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TRS Context Sensitive pair #516978829
details
property
value
status
complete
benchmark
ex5.7.xml
ran by
Akihisa Yamada
cpu timeout
1200 seconds
wallclock timeout
300 seconds
memory limit
137438953472 bytes
execution host
n075.star.cs.uiowa.edu
space
Transformed_outermost_08
run statistics
property
value
solver
AProVE21
configuration
standard
runtime (wallclock)
5.47839283943 seconds
cpu usage
5.463467929
max memory
4.83106816E8
stage attributes
key
value
output-size
4294
starexec-result
YES
output
/export/starexec/sandbox/solver/bin/starexec_run_standard /export/starexec/sandbox/benchmark/theBenchmark.xml /export/starexec/sandbox/output/output_files -------------------------------------------------------------------------------- YES proof of /export/starexec/sandbox/benchmark/theBenchmark.xml # AProVE Commit ID: c69e44bd14796315568835c1ffa2502984884775 mhark 20210624 unpublished Termination of the given CSR could be proven: (0) CSR (1) CSRRRRProof [EQUIVALENT, 100 ms] (2) CSR (3) CSRRRRProof [EQUIVALENT, 7 ms] (4) CSR (5) CSRRRRProof [EQUIVALENT, 4 ms] (6) CSR (7) RisEmptyProof [EQUIVALENT, 0 ms] (8) YES ---------------------------------------- (0) Obligation: Context-sensitive rewrite system: The TRS R consists of the following rules: f_1(h_1(x)) -> f_1(i_1(x)) h_1(x) -> f_1(h_1(x)) *top*_0(f_1(i_1(x))) -> *top*_0(x) f_0(f_1(i_1(x))) -> f_1(x) f_1(i_1(x)) -> x i_1(x) -> h_1(x) The replacement map contains the following entries: f_1: empty set h_1: empty set i_1: empty set *top*_0: {1} f_0: {1} ---------------------------------------- (1) CSRRRRProof (EQUIVALENT) The following CSR is given: Context-sensitive rewrite system: The TRS R consists of the following rules: f_1(h_1(x)) -> f_1(i_1(x)) h_1(x) -> f_1(h_1(x)) *top*_0(f_1(i_1(x))) -> *top*_0(x) f_0(f_1(i_1(x))) -> f_1(x) f_1(i_1(x)) -> x i_1(x) -> h_1(x) The replacement map contains the following entries: f_1: empty set h_1: empty set i_1: empty set *top*_0: {1} f_0: {1} Used ordering: Matrix interpretation [MATRO] to (N^2, +, *, >=, >) : <<< POL(f_1(x_1)) = [[0], [0]] + [[1, 0], [0, 1]] * x_1 >>> <<< POL(h_1(x_1)) = [[1], [1]] + [[1, 1], [1, 1]] * x_1 >>> <<< POL(i_1(x_1)) = [[1], [1]] + [[1, 1], [1, 1]] * x_1 >>> <<< POL(*top*_0(x_1)) = [[1], [1]] + [[1, 0], [0, 1]] * x_1 >>> <<< POL(f_0(x_1)) = [[1], [1]] + [[1, 1], [1, 1]] * x_1 >>> With this ordering the following rules can be removed by the rule removal processor [LPAR04] because they are oriented strictly: *top*_0(f_1(i_1(x))) -> *top*_0(x) f_0(f_1(i_1(x))) -> f_1(x) f_1(i_1(x)) -> x ----------------------------------------
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