details

property	value
status	complete
benchmark	fib.xml
ran by	Akihisa Yamada
cpu timeout	1200 seconds
wallclock timeout	300 seconds
memory limit	137438953472 bytes
execution host	n135.star.cs.uiowa.edu
space	Mixed_CTRS

run statistics

property	value
solver	AProVE
configuration	standard
runtime (wallclock)	1.77726 seconds
cpu usage	3.8381
user time	3.67398
system time	0.164121
max virtual memory	1.8408888E7
max residence set size	241344.0

stage attributes

key	value
starexec-result	YES

output

3.71/1.73 YES 3.71/1.74 proof of /export/starexec/sandbox/benchmark/theBenchmark.xml 3.71/1.74 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 3.71/1.74 3.71/1.74 3.71/1.74 Quasi decreasingness of the given CTRS could be proven: 3.71/1.74 3.71/1.74 (0) CTRS 3.71/1.74 (1) CTRSToQTRSProof [SOUND, 0 ms] 3.71/1.74 (2) QTRS 3.71/1.74 (3) Overlay + Local Confluence [EQUIVALENT, 0 ms] 3.71/1.74 (4) QTRS 3.71/1.74 (5) DependencyPairsProof [EQUIVALENT, 7 ms] 3.71/1.74 (6) QDP 3.71/1.74 (7) DependencyGraphProof [EQUIVALENT, 0 ms] 3.71/1.74 (8) AND 3.71/1.74 (9) QDP 3.71/1.74 (10) UsableRulesProof [EQUIVALENT, 0 ms] 3.71/1.74 (11) QDP 3.71/1.74 (12) QReductionProof [EQUIVALENT, 0 ms] 3.71/1.74 (13) QDP 3.71/1.74 (14) QDPSizeChangeProof [EQUIVALENT, 0 ms] 3.71/1.74 (15) YES 3.71/1.74 (16) QDP 3.71/1.74 (17) UsableRulesProof [EQUIVALENT, 0 ms] 3.71/1.74 (18) QDP 3.71/1.74 (19) QReductionProof [EQUIVALENT, 0 ms] 3.71/1.74 (20) QDP 3.71/1.74 (21) QDPSizeChangeProof [EQUIVALENT, 0 ms] 3.71/1.74 (22) YES 3.71/1.74 3.71/1.74 3.71/1.74 ---------------------------------------- 3.71/1.74 3.71/1.74 (0) 3.71/1.74 Obligation: 3.71/1.74 Conditional term rewrite system: 3.71/1.74 The TRS R consists of the following rules: 3.71/1.74 3.71/1.74 fib(0) -> pair(0, s(0)) 3.71/1.74 3.71/1.74 The conditional TRS C consists of the following conditional rules: 3.71/1.74 3.71/1.74 plus(x, y) -> y' <= x -> 0, y -> y' 3.71/1.74 plus(x, y) -> s(plus(x', y')) <= x -> s(x'), y -> y' 3.71/1.74 fib(s(x)) -> pair(z, plus(y, z)) <= fib(x) -> pair(y, z) 3.71/1.74 3.71/1.74 3.71/1.74 ---------------------------------------- 3.71/1.74 3.71/1.74 (1) CTRSToQTRSProof (SOUND) 3.71/1.74 The conditional rules have been transormed into unconditional rules according to [CTRS,AAECCNOC]. 3.71/1.74 ---------------------------------------- 3.71/1.74 3.71/1.74 (2) 3.71/1.74 Obligation: 3.71/1.74 Q restricted rewrite system: 3.71/1.74 The TRS R consists of the following rules: 3.71/1.74 3.71/1.74 plus(x, y) -> U1(x, y) 3.71/1.74 U1(s(x'), y) -> U3(y, x') 3.71/1.74 U3(y', x') -> s(plus(x', y')) 3.71/1.74 U1(0, y) -> U2(y) 3.71/1.74 U2(y') -> y' 3.71/1.74 fib(s(x)) -> U4(fib(x)) 3.71/1.74 U4(pair(y, z)) -> pair(z, plus(y, z)) 3.71/1.74 fib(0) -> pair(0, s(0)) 3.71/1.74 3.71/1.74 Q is empty. 3.71/1.74 3.71/1.74 ---------------------------------------- 3.71/1.74 3.71/1.74 (3) Overlay + Local Confluence (EQUIVALENT) 3.71/1.74 The TRS is overlay and locally confluent. By [NOC] we can switch to innermost. 3.71/1.74 ---------------------------------------- 3.71/1.74 3.71/1.74 (4) 3.71/1.74 Obligation: 3.71/1.74 Q restricted rewrite system: 3.71/1.74 The TRS R consists of the following rules: 3.71/1.74 3.71/1.74 plus(x, y) -> U1(x, y) 3.71/1.74 U1(s(x'), y) -> U3(y, x') 3.71/1.74 U3(y', x') -> s(plus(x', y')) 3.71/1.74 U1(0, y) -> U2(y) 3.71/1.74 U2(y') -> y' 3.71/1.74 fib(s(x)) -> U4(fib(x)) 3.71/1.74 U4(pair(y, z)) -> pair(z, plus(y, z)) 3.71/1.74 fib(0) -> pair(0, s(0)) 3.71/1.74 3.71/1.74 The set Q consists of the following terms: 3.71/1.74 3.71/1.74 plus(x0, x1) 3.71/1.74 U1(s(x0), x1) 3.71/1.74 U3(x0, x1) 3.71/1.74 U1(0, x0) 3.71/1.74 U2(x0) 3.71/1.74 fib(s(x0)) 3.71/1.74 U4(pair(x0, x1)) 3.71/1.74 fib(0) popout

output may be truncated. 'popout' for the full output.

job log

popout

actions

all output return to TRS_Conditional 2019-03-28 22.59