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TRS_Equational Certified 2019-03-22 08.29 pair #430114097
details
property
value
status
complete
benchmark
AC47.xml
ran by
Akihisa Yamada
cpu timeout
1200 seconds
wallclock timeout
300 seconds
memory limit
137438953472 bytes
execution host
n091.star.cs.uiowa.edu
space
Mixed_AC_and_C
run statistics
property
value
solver
AProVE
configuration
certified
runtime (wallclock)
3.03976 seconds
cpu usage
7.76366
user time
7.43384
system time
0.329815
max virtual memory
1.8458596E7
max residence set size
617088.0
stage attributes
key
value
certification-result
CERTIFIED
output-size
56302
starexec-result
YES
certification-time
0.1
output
YES <?xml version="1.0" encoding="UTF-8" standalone="no"?><?xml-stylesheet type="text/xsl" href="cpfHTML.xsl"?><certificationProblem xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="cpf.xsd"><input><acRewriteSystem><trs><rules><rule><lhs><funapp><name>eq</name><arg><funapp><name>0</name></funapp></arg><arg><funapp><name>0</name></funapp></arg></funapp></lhs><rhs><funapp><name>true</name></funapp></rhs></rule><rule><lhs><funapp><name>eq</name><arg><funapp><name>0</name></funapp></arg><arg><funapp><name>s</name><arg><var>x</var></arg></funapp></arg></funapp></lhs><rhs><funapp><name>false</name></funapp></rhs></rule><rule><lhs><funapp><name>eq</name><arg><funapp><name>s</name><arg><var>x</var></arg></funapp></arg><arg><funapp><name>0</name></funapp></arg></funapp></lhs><rhs><funapp><name>false</name></funapp></rhs></rule><rule><lhs><funapp><name>eq</name><arg><funapp><name>s</name><arg><var>x</var></arg></funapp></arg><arg><funapp><name>s</name><arg><var>y</var></arg></funapp></arg></funapp></lhs><rhs><funapp><name>eq</name><arg><var>x</var></arg><arg><var>y</var></arg></funapp></rhs></rule><rule><lhs><funapp><name>or</name><arg><funapp><name>true</name></funapp></arg><arg><var>y</var></arg></funapp></lhs><rhs><funapp><name>true</name></funapp></rhs></rule><rule><lhs><funapp><name>or</name><arg><funapp><name>false</name></funapp></arg><arg><var>y</var></arg></funapp></lhs><rhs><var>y</var></rhs></rule><rule><lhs><funapp><name>union</name><arg><funapp><name>empty</name></funapp></arg><arg><var>h</var></arg></funapp></lhs><rhs><var>h</var></rhs></rule><rule><lhs><funapp><name>union</name><arg><funapp><name>edge</name><arg><var>x</var></arg><arg><var>y</var></arg><arg><var>i</var></arg></funapp></arg><arg><var>h</var></arg></funapp></lhs><rhs><funapp><name>edge</name><arg><var>x</var></arg><arg><var>y</var></arg><arg><funapp><name>union</name><arg><var>i</var></arg><arg><var>h</var></arg></funapp></arg></funapp></rhs></rule><rule><lhs><funapp><name>reach</name><arg><var>x</var></arg><arg><var>y</var></arg><arg><funapp><name>empty</name></funapp></arg><arg><var>h</var></arg></funapp></lhs><rhs><funapp><name>false</name></funapp></rhs></rule><rule><lhs><funapp><name>reach</name><arg><var>x</var></arg><arg><var>y</var></arg><arg><funapp><name>edge</name><arg><var>u</var></arg><arg><var>v</var></arg><arg><var>i</var></arg></funapp></arg><arg><var>h</var></arg></funapp></lhs><rhs><funapp><name>if_reach_1</name><arg><funapp><name>eq</name><arg><var>x</var></arg><arg><var>u</var></arg></funapp></arg><arg><var>x</var></arg><arg><var>y</var></arg><arg><funapp><name>edge</name><arg><var>u</var></arg><arg><var>v</var></arg><arg><var>i</var></arg></funapp></arg><arg><var>h</var></arg></funapp></rhs></rule><rule><lhs><funapp><name>if_reach_1</name><arg><funapp><name>true</name></funapp></arg><arg><var>x</var></arg><arg><var>y</var></arg><arg><funapp><name>edge</name><arg><var>u</var></arg><arg><var>v</var></arg><arg><var>i</var></arg></funapp></arg><arg><var>h</var></arg></funapp></lhs><rhs><funapp><name>if_reach_2</name><arg><funapp><name>eq</name><arg><var>y</var></arg><arg><var>v</var></arg></funapp></arg><arg><var>x</var></arg><arg><var>y</var></arg><arg><funapp><name>edge</name><arg><var>u</var></arg><arg><var>v</var></arg><arg><var>i</var></arg></funapp></arg><arg><var>h</var></arg></funapp></rhs></rule><rule><lhs><funapp><name>if_reach_1</name><arg><funapp><name>false</name></funapp></arg><arg><var>x</var></arg><arg><var>y</var></arg><arg><funapp><name>edge</name><arg><var>u</var></arg><arg><var>v</var></arg><arg><var>i</var></arg></funapp></arg><arg><var>h</var></arg></funapp></lhs><rhs><funapp><name>reach</name><arg><var>x</var></arg><arg><var>y</var></arg><arg><var>i</var></arg><arg><funapp><name>edge</name><arg><var>u</var></arg><arg><var>v</var></arg><arg><var>h</var></arg></funapp></arg></funapp></rhs></rule><rule><lhs><funapp><name>if_reach_2</name><arg><funapp><name>true</name></funapp></arg><arg><var>x</var></arg><arg><var>y</var></arg><arg><funapp><name>edge</name><arg><var>u</var></arg><arg><var>v</var></arg><arg><var>i</var></arg></funapp></arg><arg><var>h</var></arg></funapp></lhs><rhs><funapp><name>true</name></funapp></rhs></rule><rule><lhs><funapp><name>if_reach_2</name><arg><funapp><name>false</name></funapp></arg><arg><var>x</var></arg><arg><var>y</var></arg><arg><funapp><name>edge</name><arg><var>u</var></arg><arg><var>v</var></arg><arg><var>i</var></arg></funapp></arg><arg><var>h</var></arg></funapp></lhs><rhs><funapp><name>or</name><arg><funapp><name>reach</name><arg><var>x</var></arg><arg><var>y</var></arg><arg><var>i</var></arg><arg><var>h</var></arg></funapp></arg><arg><funapp><name>reach</name><arg><var>v</var></arg><arg><var>y</var></arg><arg><funapp><name>union</name><arg><var>i</var></arg><arg><var>h</var></arg></funapp></arg><arg><funapp><name>empty</name></funapp></arg></funapp></arg></funapp></rhs></rule></rules></trs><Asymbols><name>or</name></Asymbols><Csymbols><name>eq</name><name>or</name></Csymbols></acRewriteSystem></input><cpfVersion>2.1</cpfVersion><proof><acTerminationProof><acDependencyPairs><equations><rules><rule><lhs><funapp><name>eq</name><arg><var>x</var></arg><arg><var>y</var></arg></funapp></lhs><rhs><funapp><name>eq</name><arg><var>y</var></arg><arg><var>x</var></arg></funapp></rhs></rule><rule><lhs><funapp><name>or</name><arg><var>x</var></arg><arg><var>y</var></arg></funapp></lhs><rhs><funapp><name>or</name><arg><var>y</var></arg><arg><var>x</var></arg></funapp></rhs></rule><rule><lhs><funapp><name>or</name><arg><funapp><name>or</name><arg><var>x</var></arg><arg><var>y</var></arg></funapp></arg><arg><var>z</var></arg></funapp></lhs><rhs><funapp><name>or</name><arg><var>x</var></arg><arg><funapp><name>or</name><arg><var>y</var></arg><arg><var>z</var></arg></funapp></arg></funapp></rhs></rule></rules></equations><dpEquations><rules><rule><lhs><funapp><sharp><name>eq</name></sharp><arg><var>x</var></arg><arg><var>y</var></arg></funapp></lhs><rhs><funapp><sharp><name>eq</name></sharp><arg><var>y</var></arg><arg><var>x</var></arg></funapp></rhs></rule><rule><lhs><funapp><sharp><name>or</name></sharp><arg><var>x</var></arg><arg><var>y</var></arg></funapp></lhs><rhs><funapp><sharp><name>or</name></sharp><arg><var>y</var></arg><arg><var>x</var></arg></funapp></rhs></rule><rule><lhs><funapp><sharp><name>or</name></sharp><arg><funapp><name>or</name><arg><var>x</var></arg><arg><var>y</var></arg></funapp></arg><arg><var>z</var></arg></funapp></lhs><rhs><funapp><sharp><name>or</name></sharp><arg><var>x</var></arg><arg><funapp><name>or</name><arg><var>y</var></arg><arg><var>z</var></arg></funapp></arg></funapp></rhs></rule><rule><lhs><funapp><sharp><name>or</name></sharp><arg><funapp><name>or</name><arg><var>x</var></arg><arg><var>y</var></arg></funapp></arg><arg><var>z</var></arg></funapp></lhs><rhs><funapp><sharp><name>or</name></sharp><arg><var>y</var></arg><arg><var>z</var></arg></funapp></rhs></rule></rules></dpEquations><dps><rules><rule><lhs><funapp><sharp><name>eq</name></sharp><arg><funapp><name>s</name><arg><var>x</var></arg></funapp></arg><arg><funapp><name>s</name><arg><var>y</var></arg></funapp></arg></funapp></lhs><rhs><funapp><sharp><name>eq</name></sharp><arg><var>x</var></arg><arg><var>y</var></arg></funapp></rhs></rule><rule><lhs><funapp><sharp><name>union</name></sharp><arg><funapp><name>edge</name><arg><var>x</var></arg><arg><var>y</var></arg><arg><var>i</var></arg></funapp></arg><arg><var>h</var></arg></funapp></lhs><rhs><funapp><sharp><name>union</name></sharp><arg><var>i</var></arg><arg><var>h</var></arg></funapp></rhs></rule><rule><lhs><funapp><sharp><name>reach</name></sharp><arg><var>x</var></arg><arg><var>y</var></arg><arg><funapp><name>edge</name><arg><var>u</var></arg><arg><var>v</var></arg><arg><var>i</var></arg></funapp></arg><arg><var>h</var></arg></funapp></lhs><rhs><funapp><sharp><name>if_reach_1</name></sharp><arg><funapp><name>eq</name><arg><var>x</var></arg><arg><var>u</var></arg></funapp></arg><arg><var>x</var></arg><arg><var>y</var></arg><arg><funapp><name>edge</name><arg><var>u</var></arg><arg><var>v</var></arg><arg><var>i</var></arg></funapp></arg><arg><var>h</var></arg></funapp></rhs></rule><rule><lhs><funapp><sharp><name>reach</name></sharp><arg><var>x</var></arg><arg><var>y</var></arg><arg><funapp><name>edge</name><arg><var>u</var></arg><arg><var>v</var></arg><arg><var>i</var></arg></funapp></arg><arg><var>h</var></arg></funapp></lhs><rhs><funapp><sharp><name>eq</name></sharp><arg><var>x</var></arg><arg><var>u</var></arg></funapp></rhs></rule><rule><lhs><funapp><sharp><name>if_reach_1</name></sharp><arg><funapp><name>true</name></funapp></arg><arg><var>x</var></arg><arg><var>y</var></arg><arg><funapp><name>edge</name><arg><var>u</var></arg><arg><var>v</var></arg><arg><var>i</var></arg></funapp></arg><arg><var>h</var></arg></funapp></lhs><rhs><funapp><sharp><name>if_reach_2</name></sharp><arg><funapp><name>eq</name><arg><var>y</var></arg><arg><var>v</var></arg></funapp></arg><arg><var>x</var></arg><arg><var>y</var></arg><arg><funapp><name>edge</name><arg><var>u</var></arg><arg><var>v</var></arg><arg><var>i</var></arg></funapp></arg><arg><var>h</var></arg></funapp></rhs></rule><rule><lhs><funapp><sharp><name>if_reach_1</name></sharp><arg><funapp><name>true</name></funapp></arg><arg><var>x</var></arg><arg><var>y</var></arg><arg><funapp><name>edge</name><arg><var>u</var></arg><arg><var>v</var></arg><arg><var>i</var></arg></funapp></arg><arg><var>h</var></arg></funapp></lhs><rhs><funapp><sharp><name>eq</name></sharp><arg><var>y</var></arg><arg><var>v</var></arg></funapp></rhs></rule><rule><lhs><funapp><sharp><name>if_reach_1</name></sharp><arg><funapp><name>false</name></funapp></arg><arg><var>x</var></arg><arg><var>y</var></arg><arg><funapp><name>edge</name><arg><var>u</var></arg><arg><var>v</var></arg><arg><var>i</var></arg></funapp></arg><arg><var>h</var></arg></funapp></lhs><rhs><funapp><sharp><name>reach</name></sharp><arg><var>x</var></arg><arg><var>y</var></arg><arg><var>i</var></arg><arg><funapp><name>edge</name><arg><var>u</var></arg><arg><var>v</var></arg><arg><var>h</var></arg></funapp></arg></funapp></rhs></rule><rule><lhs><funapp><sharp><name>if_reach_2</name></sharp><arg><funapp><name>false</name></funapp></arg><arg><var>x</var></arg><arg><var>y</var></arg><arg><funapp><name>edge</name><arg><var>u</var></arg><arg><var>v</var></arg><arg><var>i</var></arg></funapp></arg><arg><var>h</var></arg></funapp></lhs><rhs><funapp><sharp><name>or</name></sharp><arg><funapp><name>reach</name><arg><var>x</var></arg><arg><var>y</var></arg><arg><var>i</var></arg><arg><var>h</var></arg></funapp></arg><arg><funapp><name>reach</name><arg><var>v</var></arg><arg><var>y</var></arg><arg><funapp><name>union</name><arg><var>i</var></arg><arg><var>h</var></arg></funapp></arg><arg><funapp><name>empty</name></funapp></arg></funapp></arg></funapp></rhs></rule><rule><lhs><funapp><sharp><name>if_reach_2</name></sharp><arg><funapp><name>false</name></funapp></arg><arg><var>x</var></arg><arg><var>y</var></arg><arg><funapp><name>edge</name><arg><var>u</var></arg><arg><var>v</var></arg><arg><var>i</var></arg></funapp></arg><arg><var>h</var></arg></funapp></lhs><rhs><funapp><sharp><name>reach</name></sharp><arg><var>x</var></arg><arg><var>y</var></arg><arg><var>i</var></arg><arg><var>h</var></arg></funapp></rhs></rule><rule><lhs><funapp><sharp><name>if_reach_2</name></sharp><arg><funapp><name>false</name></funapp></arg><arg><var>x</var></arg><arg><var>y</var></arg><arg><funapp><name>edge</name><arg><var>u</var></arg><arg><var>v</var></arg><arg><var>i</var></arg></funapp></arg><arg><var>h</var></arg></funapp></lhs><rhs><funapp><sharp><name>reach</name></sharp><arg><var>v</var></arg><arg><var>y</var></arg><arg><funapp><name>union</name><arg><var>i</var></arg><arg><var>h</var></arg></funapp></arg><arg><funapp><name>empty</name></funapp></arg></funapp></rhs></rule><rule><lhs><funapp><sharp><name>if_reach_2</name></sharp><arg><funapp><name>false</name></funapp></arg><arg><var>x</var></arg><arg><var>y</var></arg><arg><funapp><name>edge</name><arg><var>u</var></arg><arg><var>v</var></arg><arg><var>i</var></arg></funapp></arg><arg><var>h</var></arg></funapp></lhs><rhs><funapp><sharp><name>union</name></sharp><arg><var>i</var></arg><arg><var>h</var></arg></funapp></rhs></rule><rule><lhs><funapp><sharp><name>or</name></sharp><arg><funapp><name>or</name><arg><funapp><name>true</name></funapp></arg><arg><var>y</var></arg></funapp></arg><arg><var>ext</var></arg></funapp></lhs><rhs><funapp><sharp><name>or</name></sharp><arg><funapp><name>true</name></funapp></arg><arg><var>ext</var></arg></funapp></rhs></rule><rule><lhs><funapp><sharp><name>or</name></sharp><arg><funapp><name>or</name><arg><funapp><name>false</name></funapp></arg><arg><var>y</var></arg></funapp></arg><arg><var>ext</var></arg></funapp></lhs><rhs><funapp><sharp><name>or</name></sharp><arg><var>y</var></arg><arg><var>ext</var></arg></funapp></rhs></rule></rules></dps><extensions><rules><rule><lhs><funapp><name>or</name><arg><funapp><name>or</name><arg><funapp><name>true</name></funapp></arg><arg><var>y</var></arg></funapp></arg><arg><var>ext</var></arg></funapp></lhs><rhs><funapp><name>or</name><arg><funapp><name>true</name></funapp></arg><arg><var>ext</var></arg></funapp></rhs></rule><rule><lhs><funapp><name>or</name><arg><funapp><name>or</name><arg><funapp><name>false</name></funapp></arg><arg><var>y</var></arg></funapp></arg><arg><var>ext</var></arg></funapp></lhs><rhs><funapp><name>or</name><arg><var>y</var></arg><arg><var>ext</var></arg></funapp></rhs></rule></rules></extensions><acDPTerminationProof><acDepGraphProc><component><dps><rules><rule><lhs><funapp><sharp><name>reach</name></sharp><arg><var>x</var></arg><arg><var>y</var></arg><arg><funapp><name>edge</name><arg><var>u</var></arg><arg><var>v</var></arg><arg><var>i</var></arg></funapp></arg><arg><var>h</var></arg></funapp></lhs><rhs><funapp><sharp><name>if_reach_1</name></sharp><arg><funapp><name>eq</name><arg><var>x</var></arg><arg><var>u</var></arg></funapp></arg><arg><var>x</var></arg><arg><var>y</var></arg><arg><funapp><name>edge</name><arg><var>u</var></arg><arg><var>v</var></arg><arg><var>i</var></arg></funapp></arg><arg><var>h</var></arg></funapp></rhs></rule><rule><lhs><funapp><sharp><name>if_reach_1</name></sharp><arg><funapp><name>true</name></funapp></arg><arg><var>x</var></arg><arg><var>y</var></arg><arg><funapp><name>edge</name><arg><var>u</var></arg><arg><var>v</var></arg><arg><var>i</var></arg></funapp></arg><arg><var>h</var></arg></funapp></lhs><rhs><funapp><sharp><name>if_reach_2</name></sharp><arg><funapp><name>eq</name><arg><var>y</var></arg><arg><var>v</var></arg></funapp></arg><arg><var>x</var></arg><arg><var>y</var></arg><arg><funapp><name>edge</name><arg><var>u</var></arg><arg><var>v</var></arg><arg><var>i</var></arg></funapp></arg><arg><var>h</var></arg></funapp></rhs></rule><rule><lhs><funapp><sharp><name>if_reach_2</name></sharp><arg><funapp><name>false</name></funapp></arg><arg><var>x</var></arg><arg><var>y</var></arg><arg><funapp><name>edge</name><arg><var>u</var></arg><arg><var>v</var></arg><arg><var>i</var></arg></funapp></arg><arg><var>h</var></arg></funapp></lhs><rhs><funapp><sharp><name>reach</name></sharp><arg><var>x</var></arg><arg><var>y</var></arg><arg><var>i</var></arg><arg><var>h</var></arg></funapp></rhs></rule><rule><lhs><funapp><sharp><name>if_reach_2</name></sharp><arg><funapp><name>false</name></funapp></arg><arg><var>x</var></arg><arg><var>y</var></arg><arg><funapp><name>edge</name><arg><var>u</var></arg><arg><var>v</var></arg><arg><var>i</var></arg></funapp></arg><arg><var>h</var></arg></funapp></lhs><rhs><funapp><sharp><name>reach</name></sharp><arg><var>v</var></arg><arg><var>y</var></arg><arg><funapp><name>union</name><arg><var>i</var></arg><arg><var>h</var></arg></funapp></arg><arg><funapp><name>empty</name></funapp></arg></funapp></rhs></rule><rule><lhs><funapp><sharp><name>if_reach_1</name></sharp><arg><funapp><name>false</name></funapp></arg><arg><var>x</var></arg><arg><var>y</var></arg><arg><funapp><name>edge</name><arg><var>u</var></arg><arg><var>v</var></arg><arg><var>i</var></arg></funapp></arg><arg><var>h</var></arg></funapp></lhs><rhs><funapp><sharp><name>reach</name></sharp><arg><var>x</var></arg><arg><var>y</var></arg><arg><var>i</var></arg><arg><funapp><name>edge</name><arg><var>u</var></arg><arg><var>v</var></arg><arg><var>h</var></arg></funapp></arg></funapp></rhs></rule></rules></dps><realScc>true</realScc><acDPTerminationProof><acRedPairProc><orderingConstraintProof><redPair><interpretation><type><polynomial><domain><naturals/></domain><degree>1</degree></polynomial></type><interpret><sharp><name>if_reach_1</name></sharp><arity>5</arity><polynomial><sum><polynomial><product><polynomial><coefficient><integer>3</integer></coefficient></polynomial><polynomial><variable>3</variable></polynomial></product></polynomial><polynomial><product><polynomial><coefficient><integer>1</integer></coefficient></polynomial><polynomial><variable>4</variable></polynomial></product></polynomial><polynomial><product><polynomial><coefficient><integer>1</integer></coefficient></polynomial><polynomial><variable>5</variable></polynomial></product></polynomial></sum></polynomial></interpret><interpret><name>true</name><arity>0</arity><polynomial><sum><polynomial><coefficient><integer>0</integer></coefficient></polynomial></sum></polynomial></interpret><interpret><name>edge</name><arity>3</arity><polynomial><sum><polynomial><coefficient><integer>1</integer></coefficient></polynomial><polynomial><product><polynomial><coefficient><integer>1</integer></coefficient></polynomial><polynomial><variable>3</variable></polynomial></product></polynomial></sum></polynomial></interpret><interpret><sharp><name>if_reach_2</name></sharp><arity>5</arity><polynomial><sum><polynomial><product><polynomial><coefficient><integer>3</integer></coefficient></polynomial><polynomial><variable>3</variable></polynomial></product></polynomial><polynomial><product><polynomial><coefficient><integer>1</integer></coefficient></polynomial><polynomial><variable>4</variable></polynomial></product></polynomial><polynomial><product><polynomial><coefficient><integer>1</integer></coefficient></polynomial><polynomial><variable>5</variable></polynomial></product></polynomial></sum></polynomial></interpret><interpret><name>eq</name><arity>2</arity><polynomial><sum><polynomial><coefficient><integer>0</integer></coefficient></polynomial></sum></polynomial></interpret><interpret><name>false</name><arity>0</arity><polynomial><sum><polynomial><coefficient><integer>0</integer></coefficient></polynomial></sum></polynomial></interpret><interpret><sharp><name>reach</name></sharp><arity>4</arity><polynomial><sum><polynomial><product><polynomial><coefficient><integer>3</integer></coefficient></polynomial><polynomial><variable>2</variable></polynomial></product></polynomial><polynomial><product><polynomial><coefficient><integer>1</integer></coefficient></polynomial><polynomial><variable>3</variable></polynomial></product></polynomial><polynomial><product><polynomial><coefficient><integer>1</integer></coefficient></polynomial><polynomial><variable>4</variable></polynomial></product></polynomial></sum></polynomial></interpret><interpret><name>union</name><arity>2</arity><polynomial><sum><polynomial><product><polynomial><coefficient><integer>1</integer></coefficient></polynomial><polynomial><variable>1</variable></polynomial></product></polynomial><polynomial><product><polynomial><coefficient><integer>1</integer></coefficient></polynomial><polynomial><variable>2</variable></polynomial></product></polynomial></sum></polynomial></interpret><interpret><name>empty</name><arity>0</arity><polynomial><sum><polynomial><coefficient><integer>0</integer></coefficient></polynomial></sum></polynomial></interpret><interpret><name>0</name><arity>0</arity><polynomial><sum><polynomial><coefficient><integer>0</integer></coefficient></polynomial></sum></polynomial></interpret><interpret><name>s</name><arity>1</arity><polynomial><sum><polynomial><coefficient><integer>0</integer></coefficient></polynomial></sum></polynomial></interpret></interpretation></redPair></orderingConstraintProof><dps><rules><rule><lhs><funapp><sharp><name>if_reach_2</name></sharp><arg><funapp><name>false</name></funapp></arg><arg><var>x</var></arg><arg><var>y</var></arg><arg><funapp><name>edge</name><arg><var>u</var></arg><arg><var>v</var></arg><arg><var>i</var></arg></funapp></arg><arg><var>h</var></arg></funapp></lhs><rhs><funapp><sharp><name>reach</name></sharp><arg><var>v</var></arg><arg><var>y</var></arg><arg><funapp><name>union</name><arg><var>i</var></arg><arg><var>h</var></arg></funapp></arg><arg><funapp><name>empty</name></funapp></arg></funapp></rhs></rule><rule><lhs><funapp><sharp><name>if_reach_2</name></sharp><arg><funapp><name>false</name></funapp></arg><arg><var>x</var></arg><arg><var>y</var></arg><arg><funapp><name>edge</name><arg><var>u</var></arg><arg><var>v</var></arg><arg><var>i</var></arg></funapp></arg><arg><var>h</var></arg></funapp></lhs><rhs><funapp><sharp><name>reach</name></sharp><arg><var>x</var></arg><arg><var>y</var></arg><arg><var>i</var></arg><arg><var>h</var></arg></funapp></rhs></rule></rules></dps><usableRules><rules><rule><lhs><funapp><name>union</name><arg><funapp><name>empty</name></funapp></arg><arg><var>h</var></arg></funapp></lhs><rhs><var>h</var></rhs></rule><rule><lhs><funapp><name>union</name><arg><funapp><name>edge</name><arg><var>x</var></arg><arg><var>y</var></arg><arg><var>i</var></arg></funapp></arg><arg><var>h</var></arg></funapp></lhs><rhs><funapp><name>edge</name><arg><var>x</var></arg><arg><var>y</var></arg><arg><funapp><name>union</name><arg><var>i</var></arg><arg><var>h</var></arg></funapp></arg></funapp></rhs></rule></rules></usableRules><acDPTerminationProof><acDepGraphProc><component><dps><rules><rule><lhs><funapp><sharp><name>if_reach_1</name></sharp><arg><funapp><name>false</name></funapp></arg><arg><var>x</var></arg><arg><var>y</var></arg><arg><funapp><name>edge</name><arg><var>u</var></arg><arg><var>v</var></arg><arg><var>i</var></arg></funapp></arg><arg><var>h</var></arg></funapp></lhs><rhs><funapp><sharp><name>reach</name></sharp><arg><var>x</var></arg><arg><var>y</var></arg><arg><var>i</var></arg><arg><funapp><name>edge</name><arg><var>u</var></arg><arg><var>v</var></arg><arg><var>h</var></arg></funapp></arg></funapp></rhs></rule><rule><lhs><funapp><sharp><name>reach</name></sharp><arg><var>x</var></arg><arg><var>y</var></arg><arg><funapp><name>edge</name><arg><var>u</var></arg><arg><var>v</var></arg><arg><var>i</var></arg></funapp></arg><arg><var>h</var></arg></funapp></lhs><rhs><funapp><sharp><name>if_reach_1</name></sharp><arg><funapp><name>eq</name><arg><var>x</var></arg><arg><var>u</var></arg></funapp></arg><arg><var>x</var></arg><arg><var>y</var></arg><arg><funapp><name>edge</name><arg><var>u</var></arg><arg><var>v</var></arg><arg><var>i</var></arg></funapp></arg><arg><var>h</var></arg></funapp></rhs></rule></rules></dps><realScc>true</realScc><acDPTerminationProof><acRedPairProc><orderingConstraintProof><redPair><interpretation><type><polynomial><domain><naturals/></domain><degree>1</degree></polynomial></type><interpret><sharp><name>if_reach_1</name></sharp><arity>5</arity><polynomial><sum><polynomial><coefficient><integer>1</integer></coefficient></polynomial><polynomial><product><polynomial><coefficient><integer>3</integer></coefficient></polynomial><polynomial><variable>2</variable></polynomial></product></polynomial><polynomial><product><polynomial><coefficient><integer>1</integer></coefficient></polynomial><polynomial><variable>4</variable></polynomial></product></polynomial></sum></polynomial></interpret><interpret><name>false</name><arity>0</arity><polynomial><sum><polynomial><coefficient><integer>0</integer></coefficient></polynomial></sum></polynomial></interpret><interpret><name>edge</name><arity>3</arity><polynomial><sum><polynomial><coefficient><integer>1</integer></coefficient></polynomial><polynomial><product><polynomial><coefficient><integer>2</integer></coefficient></polynomial><polynomial><variable>2</variable></polynomial></product></polynomial><polynomial><product><polynomial><coefficient><integer>3</integer></coefficient></polynomial><polynomial><variable>3</variable></polynomial></product></polynomial></sum></polynomial></interpret><interpret><sharp><name>reach</name></sharp><arity>4</arity><polynomial><sum><polynomial><coefficient><integer>2</integer></coefficient></polynomial><polynomial><product><polynomial><coefficient><integer>3</integer></coefficient></polynomial><polynomial><variable>1</variable></polynomial></product></polynomial><polynomial><product><polynomial><coefficient><integer>3</integer></coefficient></polynomial><polynomial><variable>3</variable></polynomial></product></polynomial></sum></polynomial></interpret><interpret><name>eq</name><arity>2</arity><polynomial><sum><polynomial><coefficient><integer>0</integer></coefficient></polynomial></sum></polynomial></interpret><interpret><name>0</name><arity>0</arity><polynomial><sum><polynomial><coefficient><integer>0</integer></coefficient></polynomial></sum></polynomial></interpret><interpret><name>s</name><arity>1</arity><polynomial><sum><polynomial><coefficient><integer>0</integer></coefficient></polynomial></sum></polynomial></interpret><interpret><name>true</name><arity>0</arity><polynomial><sum><polynomial><coefficient><integer>3</integer></coefficient></polynomial></sum></polynomial></interpret></interpretation></redPair></orderingConstraintProof><dps><rules><rule><lhs><funapp><sharp><name>reach</name></sharp><arg><var>x</var></arg><arg><var>y</var></arg><arg><funapp><name>edge</name><arg><var>u</var></arg><arg><var>v</var></arg><arg><var>i</var></arg></funapp></arg><arg><var>h</var></arg></funapp></lhs><rhs><funapp><sharp><name>if_reach_1</name></sharp><arg><funapp><name>eq</name><arg><var>x</var></arg><arg><var>u</var></arg></funapp></arg><arg><var>x</var></arg><arg><var>y</var></arg><arg><funapp><name>edge</name><arg><var>u</var></arg><arg><var>v</var></arg><arg><var>i</var></arg></funapp></arg><arg><var>h</var></arg></funapp></rhs></rule></rules></dps><usableRules><rules/></usableRules><acDPTerminationProof><acDepGraphProc><component><dps><rules><rule><lhs><funapp><sharp><name>if_reach_1</name></sharp><arg><funapp><name>false</name></funapp></arg><arg><var>x</var></arg><arg><var>y</var></arg><arg><funapp><name>edge</name><arg><var>u</var></arg><arg><var>v</var></arg><arg><var>i</var></arg></funapp></arg><arg><var>h</var></arg></funapp></lhs><rhs><funapp><sharp><name>reach</name></sharp><arg><var>x</var></arg><arg><var>y</var></arg><arg><var>i</var></arg><arg><funapp><name>edge</name><arg><var>u</var></arg><arg><var>v</var></arg><arg><var>h</var></arg></funapp></arg></funapp></rhs></rule></rules></dps><realScc>false</realScc></component></acDepGraphProc></acDPTerminationProof></acRedPairProc></acDPTerminationProof></component><component><dps><rules><rule><lhs><funapp><sharp><name>if_reach_1</name></sharp><arg><funapp><name>true</name></funapp></arg><arg><var>x</var></arg><arg><var>y</var></arg><arg><funapp><name>edge</name><arg><var>u</var></arg><arg><var>v</var></arg><arg><var>i</var></arg></funapp></arg><arg><var>h</var></arg></funapp></lhs><rhs><funapp><sharp><name>if_reach_2</name></sharp><arg><funapp><name>eq</name><arg><var>y</var></arg><arg><var>v</var></arg></funapp></arg><arg><var>x</var></arg><arg><var>y</var></arg><arg><funapp><name>edge</name><arg><var>u</var></arg><arg><var>v</var></arg><arg><var>i</var></arg></funapp></arg><arg><var>h</var></arg></funapp></rhs></rule></rules></dps><realScc>false</realScc></component></acDepGraphProc></acDPTerminationProof></acRedPairProc></acDPTerminationProof></component><component><dps><rules><rule><lhs><funapp><sharp><name>reach</name></sharp><arg><var>x</var></arg><arg><var>y</var></arg><arg><funapp><name>edge</name><arg><var>u</var></arg><arg><var>v</var></arg><arg><var>i</var></arg></funapp></arg><arg><var>h</var></arg></funapp></lhs><rhs><funapp><sharp><name>eq</name></sharp><arg><var>x</var></arg><arg><var>u</var></arg></funapp></rhs></rule></rules></dps><realScc>false</realScc></component><component><dps><rules><rule><lhs><funapp><sharp><name>if_reach_1</name></sharp><arg><funapp><name>true</name></funapp></arg><arg><var>x</var></arg><arg><var>y</var></arg><arg><funapp><name>edge</name><arg><var>u</var></arg><arg><var>v</var></arg><arg><var>i</var></arg></funapp></arg><arg><var>h</var></arg></funapp></lhs><rhs><funapp><sharp><name>eq</name></sharp><arg><var>y</var></arg><arg><var>v</var></arg></funapp></rhs></rule></rules></dps><realScc>false</realScc></component><component><dps><rules><rule><lhs><funapp><sharp><name>eq</name></sharp><arg><var>x</var></arg><arg><var>y</var></arg></funapp></lhs><rhs><funapp><sharp><name>eq</name></sharp><arg><var>y</var></arg><arg><var>x</var></arg></funapp></rhs></rule><rule><lhs><funapp><sharp><name>eq</name></sharp><arg><funapp><name>s</name><arg><var>x</var></arg></funapp></arg><arg><funapp><name>s</name><arg><var>y</var></arg></funapp></arg></funapp></lhs><rhs><funapp><sharp><name>eq</name></sharp><arg><var>x</var></arg><arg><var>y</var></arg></funapp></rhs></rule></rules></dps><realScc>true</realScc><acDPTerminationProof><acMonoRedPairProc><orderingConstraintProof><redPair><interpretation><type><polynomial><domain><naturals/></domain><degree>1</degree></polynomial></type><interpret><sharp><name>eq</name></sharp><arity>2</arity><polynomial><sum><polynomial><product><polynomial><coefficient><integer>3</integer></coefficient></polynomial><polynomial><variable>1</variable></polynomial></product></polynomial><polynomial><product><polynomial><coefficient><integer>3</integer></coefficient></polynomial><polynomial><variable>2</variable></polynomial></product></polynomial></sum></polynomial></interpret><interpret><name>s</name><arity>1</arity><polynomial><sum><polynomial><product><polynomial><coefficient><integer>3</integer></coeff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></arg><arg><var>y</var></arg><arg><funapp><name>union</name><arg><var>i</var></arg><arg><var>h</var></arg></funapp></arg><arg><funapp><name>empty</name></funapp></arg></funapp></arg></funapp></rhs></rule><rule><lhs><funapp><name>or</name><arg><funapp><name>or</name><arg><funapp><name>true</name></funapp></arg><arg><var>y</var></arg></funapp></arg><arg><var>ext</var></arg></funapp></lhs><rhs><funapp><name>or</name><arg><funapp><name>true</name></funapp></arg><arg><var>ext</var></arg></funapp></rhs></rule><rule><lhs><funapp><name>or</name><arg><funapp><name>or</name><arg><funapp><name>false</name></funapp></arg><arg><var>y</var></arg></funapp></arg><arg><var>ext</var></arg></funapp></lhs><rhs><funapp><name>or</name><arg><var>y</var></arg><arg><var>ext</var></arg></funapp></rhs></rule></rules></trs><usableRules><rules/></usableRules><acDPTerminationProof><acTrivialProc/></acDPTerminationProof></acMonoRedPairProc></acDPTerminationProof></component><component><dps><rules><rule><lhs><funapp><sharp><name>if_reach_2</name></sharp><arg><funapp><name>false</name></funapp></arg><arg><var>x</var></arg><arg><var>y</var></arg><arg><funapp><name>edge</name><arg><var>u</var></arg><arg><var>v</var></arg><arg><var>i</var></arg></funapp></arg><arg><var>h</var></arg></funapp></lhs><rhs><funapp><sharp><name>union</name></sharp><arg><var>i</var></arg><arg><var>h</var></arg></funapp></rhs></rule></rules></dps><realScc>false</realScc></component><component><dps><rules><rule><lhs><funapp><sharp><name>union</name></sharp><arg><funapp><name>edge</name><arg><var>x</var></arg><arg><var>y</var></arg><arg><var>i</var></arg></funapp></arg><arg><var>h</var></arg></funapp></lhs><rhs><funapp><sharp><name>union</name></sharp><arg><var>i</var></arg><arg><var>h</var></arg></funapp></rhs></rule></rules></dps><realScc>true</realScc><acDPTerminationProof><acMonoRedPairProc><orderingConstraintProof><redPair><interpretation><type><polynomial><domain><naturals/></domain><degree>1</degree></polynomial></type><interpret><sharp><name>union</name></sharp><arity>2</arity><polynomial><sum><polynomial><product><polynomial><coefficient><integer>3</integer></coefficient></polynomial><polynomial><variable>1</variable></polynomial></product></polynomial><polynomial><product><polynomial><coefficient><integer>1</integer></coefficient></polynomial><polynomial><variable>2</variable></polynomial></product></polynomial></sum></polynomial></interpret><interpret><name>edge</name><arity>3</arity><polynomial><sum><polynomial><product><polynomial><coefficient><integer>1</integer></coefficient></polynomial><polynomial><variable>1</variable></polynomial></product></polynomial><polynomial><product><polynomial><coefficient><integer>1</integer></coefficient></polynomial><polynomial><variable>2</variable></polynomial></product></polynomial><polynomial><product><polynomial><coefficient><integer>3</integer></coefficient></polynomial><polynomial><variable>3</variable></polynomial></product></polynomial></sum></polynomial></interpret></interpretation></redPair></orderingConstraintProof><dps><rules><rule><lhs><funapp><sharp><name>union</name></sharp><arg><funapp><name>edge</name><arg><var>x</var></arg><arg><var>y</var></arg><arg><var>i</var></arg></funapp></arg><arg><var>h</var></arg></funapp></lhs><rhs><funapp><sharp><name>union</name></sharp><arg><var>i</var></arg><arg><var>h</var></arg></funapp></rhs></rule></rules></dps><trs><rules><rule><lhs><funapp><name>eq</name><arg><funapp><name>0</name></funapp></arg><arg><funapp><name>0</name></funapp></arg></funapp></lhs><rhs><funapp><name>true</name></funapp></rhs></rule><rule><lhs><funapp><name>eq</name><arg><funapp><name>0</name></funapp></arg><arg><funapp><name>s</name><arg><var>x</var></arg></funapp></arg></funapp></lhs><rhs><funapp><name>false</name></funapp></rhs></rule><rule><lhs><funapp><name>eq</name><arg><funapp><name>s</name><arg><var>x</var></arg></funapp></arg><arg><funapp><name>0</name></funapp></arg></funapp></lhs><rhs><funapp><name>false</name></funapp></rhs></rule><rule><lhs><funapp><name>eq</name><arg><funapp><name>s</name><arg><var>x</var></arg></funapp></arg><arg><funapp><name>s</name><arg><var>y</var></arg></funapp></arg></funapp></lhs><rhs><funapp><name>eq</name><arg><var>x</var></arg><arg><var>y</var></arg></funapp></rhs></rule><rule><lhs><funapp><name>or</name><arg><funapp><name>true</name></funapp></arg><arg><var>y</var></arg></funapp></lhs><rhs><funapp><name>true</name></funapp></rhs></rule><rule><lhs><funapp><name>or</name><arg><funapp><name>false</name></funapp></arg><arg><var>y</var></arg></funapp></lhs><rhs><var>y</var></rhs></rule><rule><lhs><funapp><name>union</name><arg><funapp><name>empty</name></funapp></arg><arg><var>h</var></arg></funapp></lhs><rhs><var>h</var></rhs></rule><rule><lhs><funapp><name>union</name><arg><funapp><name>edge</name><arg><var>x</var></arg><arg><var>y</var></arg><arg><var>i</var></arg></funapp></arg><arg><var>h</var></arg></funapp></lhs><rhs><funapp><name>edge</name><arg><var>x</var></arg><arg><var>y</var></arg><arg><funapp><name>union</name><arg><var>i</var></arg><arg><var>h</var></arg></funapp></arg></funapp></rhs></rule><rule><lhs><funapp><name>reach</name><arg><var>x</var></arg><arg><var>y</var></arg><arg><funapp><name>empty</name></funapp></arg><arg><var>h</var></arg></funapp></lhs><rhs><funapp><name>false</name></funapp></rhs></rule><rule><lhs><funapp><name>reach</name><arg><var>x</var></arg><arg><var>y</var></arg><arg><funapp><name>edge</name><arg><var>u</var></arg><arg><var>v</var></arg><arg><var>i</var></arg></funapp></arg><arg><var>h</var></arg></funapp></lhs><rhs><funapp><name>if_reach_1</name><arg><funapp><name>eq</name><arg><var>x</var></arg><arg><var>u</var></arg></funapp></arg><arg><var>x</var></arg><arg><var>y</var></arg><arg><funapp><name>edge</name><arg><var>u</var></arg><arg><var>v</var></arg><arg><var>i</var></arg></funapp></arg><arg><var>h</var></arg></funapp></rhs></rule><rule><lhs><funapp><name>if_reach_1</name><arg><funapp><name>true</name></funapp></arg><arg><var>x</var></arg><arg><var>y</var></arg><arg><funapp><name>edge</name><arg><var>u</var></arg><arg><var>v</var></arg><arg><var>i</var></arg></funapp></arg><arg><var>h</var></arg></funapp></lhs><rhs><funapp><name>if_reach_2</name><arg><funapp><name>eq</name><arg><var>y</var></arg><arg><var>v</var></arg></funapp></arg><arg><var>x</var></arg><arg><var>y</var></arg><arg><funapp><name>edge</name><arg><var>u</var></arg><arg><var>v</var></arg><arg><var>i</var></arg></funapp></arg><arg><var>h</var></arg></funapp></rhs></rule><rule><lhs><funapp><name>if_reach_1</name><arg><funapp><name>false</name></funapp></arg><arg><var>x</var></arg><arg><var>y</var></arg><arg><funapp><name>edge</name><arg><var>u</var></arg><arg><var>v</var></arg><arg><var>i</var></arg></funapp></arg><arg><var>h</var></arg></funapp></lhs><rhs><funapp><name>reach</name><arg><var>x</var></arg><arg><var>y</var></arg><arg><var>i</var></arg><arg><funapp><name>edge</name><arg><var>u</var></arg><arg><var>v</var></arg><arg><var>h</var></arg></funapp></arg></funapp></rhs></rule><rule><lhs><funapp><name>if_reach_2</name><arg><funapp><name>true</name></funapp></arg><arg><var>x</var></arg><arg><var>y</var></arg><arg><funapp><name>edge</name><arg><var>u</var></arg><arg><var>v</var></arg><arg><var>i</var></arg></funapp></arg><arg><var>h</var></arg></funapp></lhs><rhs><funapp><name>true</name></funapp></rhs></rule><rule><lhs><funapp><name>if_reach_2</name><arg><funapp><name>false</name></funapp></arg><arg><var>x</var></arg><arg><var>y</var></arg><arg><funapp><name>edge</name><arg><var>u</var></arg><arg><var>v</var></arg><arg><var>i</var></arg></funapp></arg><arg><var>h</var></arg></funapp></lhs><rhs><funapp><name>or</name><arg><funapp><name>reach</name><arg><var>x</var></arg><arg><var>y</var></arg><arg><var>i</var></arg><arg><var>h</var></arg></funapp></arg><arg><funapp><name>reach</name><arg><var>v</var></arg><arg><var>y</var></arg><arg><funapp><name>union</name><arg><var>i</var></arg><arg><var>h</var></arg></funapp></arg><arg><funapp><name>empty</name></funapp></arg></funapp></arg></funapp></rhs></rule><rule><lhs><funapp><name>or</name><arg><funapp><name>or</name><arg><funapp><name>true</name></funapp></arg><arg><var>y</var></arg></funapp></arg><arg><var>ext</var></arg></funapp></lhs><rhs><funapp><name>or</name><arg><funapp><name>true</name></funapp></arg><arg><var>ext</var></arg></funapp></rhs></rule><rule><lhs><funapp><name>or</name><arg><funapp><name>or</name><arg><funapp><name>false</name></funapp></arg><arg><var>y</var></arg></funapp></arg><arg><var>ext</var></arg></funapp></lhs><rhs><funapp><name>or</name><arg><var>y</var></arg><arg><var>ext</var></arg></funapp></rhs></rule></rules></trs><usableRules><rules/></usableRules><acDPTerminationProof><acTrivialProc/></acDPTerminationProof></acMonoRedPairProc></acDPTerminationProof></component><component><dps><rules><rule><lhs><funapp><sharp><name>if_reach_2</name></sharp><arg><funapp><name>false</name></funapp></arg><arg><var>x</var></arg><arg><var>y</var></arg><arg><funapp><name>edge</name><arg><var>u</var></arg><arg><var>v</var></arg><arg><var>i</var></arg></funapp></arg><arg><var>h</var></arg></funapp></lhs><rhs><funapp><sharp><name>or</name></sharp><arg><funapp><name>reach</name><arg><var>x</var></arg><arg><var>y</var></arg><arg><var>i</var></arg><arg><var>h</var></arg></funapp></arg><arg><funapp><name>reach</name><arg><var>v</var></arg><arg><var>y</var></arg><arg><funapp><name>union</name><arg><var>i</var></arg><arg><var>h</var></arg></funapp></arg><arg><funapp><name>empty</name></funapp></arg></funapp></arg></funapp></rhs></rule></rules></dps><realScc>false</realScc></component><component><dps><rules><rule><lhs><funapp><sharp><name>or</name></sharp><arg><funapp><name>or</name><arg><funapp><name>false</name></funapp></arg><arg><var>y</var></arg></funapp></arg><arg><var>ext</var></arg></funapp></lhs><rhs><funapp><sharp><name>or</name></sharp><arg><var>y</var></arg><arg><var>ext</var></arg></funapp></rhs></rule><rule><lhs><funapp><sharp><name>or</name></sharp><arg><funapp><name>or</name><arg><funapp><name>true</name></funapp></arg><arg><var>y</var></arg></funapp></arg><arg><var>ext</var></arg></funapp></lhs><rhs><funapp><sharp><name>or</name></sharp><arg><funapp><name>true</name></funapp></arg><arg><var>ext</var></arg></funapp></rhs></rule><rule><lhs><funapp><sharp><name>or</name></sharp><arg><funapp><name>or</name><arg><var>x</var></arg><arg><var>y</var></arg></funapp></arg><arg><var>z</var></arg></funapp></lhs><rhs><funapp><sharp><name>or</name></sharp><arg><var>y</var></arg><arg><var>z</var></arg></funapp></rhs></rule><rule><lhs><funapp><sharp><name>or</name></sharp><arg><var>x</var></arg><arg><var>y</var></arg></funapp></lhs><rhs><funapp><sharp><name>or</name></sharp><arg><var>y</var></arg><arg><var>x</var></arg></funapp></rhs></rule><rule><lhs><funapp><sharp><name>or</name></sharp><arg><funapp><name>or</name><arg><var>x</var></arg><arg><var>y</var></arg></funapp></arg><arg><var>z</var></arg></funapp></lhs><rhs><funapp><sharp><name>or</name></sharp><arg><var>x</var></arg><arg><funapp><name>or</name><arg><var>y</var></arg><arg><var>z</var></arg></funapp></arg></funapp></rhs></rule></rules></dps><realScc>true</realScc><acDPTerminationProof><acMonoRedPairProc><orderingConstraintProof><redPair><interpretation><type><polynomial><domain><naturals/></domain><degree>1</degree></polynomial></type><interpret><sharp><name>or</name></sharp><arity>2</arity><polynomial><sum><polynomial><product><polynomial><coefficient><integer>2</integer></coefficient></polynomial><polynomial><variable>1</variable></polynomial></product></polynomial><polynomial><product><polynomial><coefficient><integer>2</integer></coefficient></polynomial><polynomial><variable>2</variable></polynomial></product></polynomial></sum></polynomial></interpret><interpret><name>or</name><arity>2</arity><polynomial><sum><polynomial><coefficient><integer>2</integer></coefficient></polynomial><polynomial><product><polynomial><coefficient><integer>1</integer></coefficient></polynomial><polynomial><variable>1</variable></polynomial></product></polynomial><polynomial><product><polynomial><coefficient><integer>1</integer></coefficient></polynomial><polynomial><variable>2</variable></polynomial></product></polynomial></sum></polynomial></interpret><interpret><name>true</name><arity>0</arity><polynomial><sum><polynomial><coefficient><integer>0</integer></coefficient></polynomial></sum></polynomial></interpret><interpret><name>false</name><arity>0</arity><polynomial><sum><polynomial><coefficient><integer>0</integer></coefficient></polynomial></sum></polynomial></interpret></interpretation></redPair></orderingConstraintProof><dps><rules><rule><lhs><funapp><sharp><name>or</name></sharp><arg><funapp><name>or</name><arg><var>x</var></arg><arg><var>y</var></arg></funapp></arg><arg><var>z</var></arg></funapp></lhs><rhs><funapp><sharp><name>or</name></sharp><arg><var>y</var></arg><arg><var>z</var></arg></funapp></rhs></rule><rule><lhs><funapp><sharp><name>or</name></sharp><arg><funapp><name>or</name><arg><funapp><name>true</name></funapp></arg><arg><var>y</var></arg></funapp></arg><arg><var>ext</var></arg></funapp></lhs><rhs><funapp><sharp><name>or</name></sharp><arg><funapp><name>true</name></funapp></arg><arg><var>ext</var></arg></funapp></rhs></rule><rule><lhs><funapp><sharp><name>or</name></sharp><arg><funapp><name>or</name><arg><funapp><name>false</name></funapp></arg><arg><var>y</var></arg></funapp></arg><arg><var>ext</var></arg></funapp></lhs><rhs><funapp><sharp><name>or</name></sharp><arg><var>y</var></arg><arg><var>ext</var></arg></funapp></rhs></rule></rules></dps><trs><rules><rule><lhs><funapp><name>eq</name><arg><funapp><name>0</name></funapp></arg><arg><funapp><name>0</name></funapp></arg></funapp></lhs><rhs><funapp><name>true</name></funapp></rhs></rule><rule><lhs><funapp><name>eq</name><arg><funapp><name>0</name></funapp></arg><arg><funapp><name>s</name><arg><var>x</var></arg></funapp></arg></funapp></lhs><rhs><funapp><name>false</name></funapp></rhs></rule><rule><lhs><funapp><name>eq</name><arg><funapp><name>s</name><arg><var>x</var></arg></funapp></arg><arg><funapp><name>0</name></funapp></arg></funapp></lhs><rhs><funapp><name>false</name></funapp></rhs></rule><rule><lhs><funapp><name>eq</name><arg><funapp><name>s</name><arg><var>x</var></arg></funapp></arg><arg><funapp><name>s</name><arg><var>y</var></arg></funapp></arg></funapp></lhs><rhs><funapp><name>eq</name><arg><var>x</var></arg><arg><var>y</var></arg></funapp></rhs></rule><rule><lhs><funapp><name>or</name><arg><funapp><name>true</name></funapp></arg><arg><var>y</var></arg></funapp></lhs><rhs><funapp><name>true</name></funapp></rhs></rule><rule><lhs><funapp><name>or</name><arg><funapp><name>false</name></funapp></arg><arg><var>y</var></arg></funapp></lhs><rhs><var>y</var></rhs></rule><rule><lhs><funapp><name>union</name><arg><funapp><name>empty</name></funapp></arg><arg><var>h</var></arg></funapp></lhs><rhs><var>h</var></rhs></rule><rule><lhs><funapp><name>union</name><arg><funapp><name>edge</name><arg><var>x</var></arg><arg><var>y</var></arg><arg><var>i</var></arg></funapp></arg><arg><var>h</var></arg></funapp></lhs><rhs><funapp><name>edge</name><arg><var>x</var></arg><arg><var>y</var></arg><arg><funapp><name>union</name><arg><var>i</var></arg><arg><var>h</var></arg></funapp></arg></funapp></rhs></rule><rule><lhs><funapp><name>reach</name><arg><var>x</var></arg><arg><var>y</var></arg><arg><funapp><name>empty</name></funapp></arg><arg><var>h</var></arg></funapp></lhs><rhs><funapp><name>false</name></funapp></rhs></rule><rule><lhs><funapp><name>reach</name><arg><var>x</var></arg><arg><var>y</var></arg><arg><funapp><name>edge</name><arg><var>u</var></arg><arg><var>v</var></arg><arg><var>i</var></arg></funapp></arg><arg><var>h</var></arg></funapp></lhs><rhs><funapp><name>if_reach_1</name><arg><funapp><name>eq</name><arg><var>x</var></arg><arg><var>u</var></arg></funapp></arg><arg><var>x</var></arg><arg><var>y</var></arg><arg><funapp><name>edge</name><arg><var>u</var></arg><arg><var>v</var></arg><arg><var>i</var></arg></funapp></arg><arg><var>h</var></arg></funapp></rhs></rule><rule><lhs><funapp><name>if_reach_1</name><arg><funapp><name>true</name></funapp></arg><arg><var>x</var></arg><arg><var>y</var></arg><arg><funapp><name>edge</name><arg><var>u</var></arg><arg><var>v</var></arg><arg><var>i</var></arg></funapp></arg><arg><var>h</var></arg></funapp></lhs><rhs><funapp><name>if_reach_2</name><arg><funapp><name>eq</name><arg><var>y</var></arg><arg><var>v</var></arg></funapp></arg><arg><var>x</var></arg><arg><var>y</var></arg><arg><funapp><name>edge</name><arg><var>u</var></arg><arg><var>v</var></arg><arg><var>i</var></arg></funapp></arg><arg><var>h</var></arg></funapp></rhs></rule><rule><lhs><funapp><name>if_reach_1</name><arg><funapp><name>false</name></funapp></arg><arg><var>x</var></arg><arg><var>y</var></arg><arg><funapp><name>edge</name><arg><var>u</var></arg><arg><var>v</var></arg><arg><var>i</var></arg></funapp></arg><arg><var>h</var></arg></funapp></lhs><rhs><funapp><name>reach</name><arg><var>x</var></arg><arg><var>y</var></arg><arg><var>i</var></arg><arg><funapp><name>edge</name><arg><var>u</var></arg><arg><var>v</var></arg><arg><var>h</var></arg></funapp></arg></funapp></rhs></rule><rule><lhs><funapp><name>if_reach_2</name><arg><funapp><name>true</name></funapp></arg><arg><var>x</var></arg><arg><var>y</var></arg><arg><funapp><name>edge</name><arg><var>u</var></arg><arg><var>v</var></arg><arg><var>i</var></arg></funapp></arg><arg><var>h</var></arg></funapp></lhs><rhs><funapp><name>true</name></funapp></rhs></rule><rule><lhs><funapp><name>if_reach_2</name><arg><funapp><name>false</name></funapp></arg><arg><var>x</var></arg><arg><var>y</var></arg><arg><funapp><name>edge</name><arg><var>u</var></arg><arg><var>v</var></arg><arg><var>i</var></arg></funapp></arg><arg><var>h</var></arg></funapp></lhs><rhs><funapp><name>or</name><arg><funapp><name>reach</name><arg><var>x</var></arg><arg><var>y</var></arg><arg><var>i</var></arg><arg><var>h</var></arg></funapp></arg><arg><funapp><name>reach</name><arg><var>v</var></arg><arg><var>y</var></arg><arg><funapp><name>union</name><arg><var>i</var></arg><arg><var>h</var></arg></funapp></arg><arg><funapp><name>empty</name></funapp></arg></funapp></arg></funapp></rhs></rule><rule><lhs><funapp><name>or</name><arg><funapp><name>or</name><arg><funapp><name>true</name></funapp></arg><arg><var>y</var></arg></funapp></arg><arg><var>ext</var></arg></funapp></lhs><rhs><funapp><name>or</name><arg><funapp><name>true</name></funapp></arg><arg><var>ext</var></arg></funapp></rhs></rule><rule><lhs><funapp><name>or</name><arg><funapp><name>or</name><arg><funapp><name>false</name></funapp></arg><arg><var>y</var></arg></funapp></arg><arg><var>ext</var></arg></funapp></lhs><rhs><funapp><name>or</name><arg><var>y</var></arg><arg><var>ext</var></arg></funapp></rhs></rule></rules></trs><usableRules><rules><rule><lhs><funapp><name>or</name><arg><funapp><name>true</name></funapp></arg><arg><var>y</var></arg></funapp></lhs><rhs><funapp><name>true</name></funapp></rhs></rule><rule><lhs><funapp><name>or</name><arg><funapp><name>false</name></funapp></arg><arg><var>y</var></arg></funapp></lhs><rhs><var>y</var></rhs></rule><rule><lhs><funapp><name>or</name><arg><funapp><name>or</name><arg><funapp><name>true</name></funapp></arg><arg><var>y</var></arg></funapp></arg><arg><var>ext</var></arg></funapp></lhs><rhs><funapp><name>or</name><arg><funapp><name>true</name></funapp></arg><arg><var>ext</var></arg></funapp></rhs></rule><rule><lhs><funapp><name>or</name><arg><funapp><name>or</name><arg><funapp><name>false</name></funapp></arg><arg><var>y</var></arg></funapp></arg><arg><var>ext</var></arg></funapp></lhs><rhs><funapp><name>or</name><arg><var>y</var></arg><arg><var>ext</var></arg></funapp></rhs></rule><rule><lhs><funapp><name>or</name><arg><funapp><name>or</name><arg><var>x</var></arg><arg><var>y</var></arg></funapp></arg><arg><var>z</var></arg></funapp></lhs><rhs><funapp><name>or</name><arg><var>x</var></arg><arg><funapp><name>or</name><arg><var>y</var></arg><arg><var>z</var></arg></funapp></arg></funapp></rhs></rule><rule><lhs><funapp><name>or</name><arg><var>x</var></arg><arg><var>y</var></arg></funapp></lhs><rhs><funapp><name>or</name><arg><var>y</var></arg><arg><var>x</var></arg></funapp></rhs></rule></rules></usableRules><acDPTerminationProof><acTrivialProc/></acDPTerminationProof></acMonoRedPairProc></acDPTerminationProof></component></acDepGraphProc></acDPTerminationProof></acDependencyPairs></acTerminationProof></proof><origin><proofOrigin><tool><name>AProVE</name><version>AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty </version><strategy>Statistics for single proof: 100.00 % (12 real / 0 unknown / 0 assumptions / 12 total proof steps)</strategy><url>http://aprove.informatik.rwth-aachen.de</url></tool><toolUser><firstName>John</firstName><lastName>Doe</lastName></toolUser></proofOrigin><inputOrigin/></origin></certificationProblem>
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return to TRS_Equational Certified 2019-03-22 08.29