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C Integ Progr 58257 pair #381736213
details
property
value
status
complete
benchmark
easy1_true-termination.c
ran by
Akihisa Yamada
cpu timeout
1200 seconds
wallclock timeout
300 seconds
memory limit
137438953472 bytes
execution host
n080.star.cs.uiowa.edu
space
Stroeder_15
run statistics
property
value
solver
AProVE
configuration
c
runtime (wallclock)
2.76963591576 seconds
cpu usage
7.784702619
max memory
3.6818944E8
stage attributes
key
value
output-size
5752
starexec-result
YES
output
/export/starexec/sandbox/solver/bin/starexec_run_c /export/starexec/sandbox/benchmark/theBenchmark.c /export/starexec/sandbox/output/output_files -------------------------------------------------------------------------------- YES proof of /export/starexec/sandbox/benchmark/theBenchmark.c # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty Termination of the given C Problem could be proven: (0) C Problem (1) CToIRSProof [EQUIVALENT, 0 ms] (2) IntTRS (3) TerminationGraphProcessor [SOUND, 42 ms] (4) IntTRS (5) IntTRSCompressionProof [EQUIVALENT, 8 ms] (6) IntTRS (7) IntTRSUnneededArgumentFilterProof [EQUIVALENT, 0 ms] (8) IntTRS (9) PolynomialOrderProcessor [EQUIVALENT, 12 ms] (10) IntTRS (11) TerminationGraphProcessor [EQUIVALENT, 8 ms] (12) AND (13) IntTRS (14) PolynomialOrderProcessor [EQUIVALENT, 0 ms] (15) YES (16) IntTRS (17) IntTRSCompressionProof [EQUIVALENT, 0 ms] (18) IntTRS (19) PolynomialOrderProcessor [EQUIVALENT, 4 ms] (20) YES ---------------------------------------- (0) Obligation: c file /export/starexec/sandbox/benchmark/theBenchmark.c ---------------------------------------- (1) CToIRSProof (EQUIVALENT) Parsed C Integer Program as IRS. ---------------------------------------- (2) Obligation: Rules: f1(x, y, z) -> f2(0, y, z) :|: TRUE f2(x1, x2, x3) -> f3(x1, 100, x3) :|: TRUE f3(x4, x5, x6) -> f4(x4, x5, x7) :|: TRUE f6(x8, x9, x10) -> f9(arith, x9, x10) :|: TRUE && arith = x8 + 1 f7(x35, x36, x37) -> f10(x38, x36, x37) :|: TRUE && x38 = x35 + 2 f5(x14, x15, x16) -> f6(x14, x15, x16) :|: x16 = 0 f5(x17, x18, x19) -> f7(x17, x18, x19) :|: x19 < 0 f5(x39, x40, x41) -> f7(x39, x40, x41) :|: x41 > 0 f9(x20, x21, x22) -> f8(x20, x21, x22) :|: TRUE f10(x23, x24, x25) -> f8(x23, x24, x25) :|: TRUE f4(x26, x27, x28) -> f5(x26, x27, x28) :|: x26 < 40 f8(x29, x30, x31) -> f4(x29, x30, x31) :|: TRUE f4(x32, x33, x34) -> f11(x32, x33, x34) :|: x32 >= 40 Start term: f1(x, y, z) ---------------------------------------- (3) TerminationGraphProcessor (SOUND) Constructed the termination graph and obtained one non-trivial SCC. ---------------------------------------- (4) Obligation: Rules: f4(x26, x27, x28) -> f5(x26, x27, x28) :|: x26 < 40 f8(x29, x30, x31) -> f4(x29, x30, x31) :|: TRUE f9(x20, x21, x22) -> f8(x20, x21, x22) :|: TRUE f6(x8, x9, x10) -> f9(arith, x9, x10) :|: TRUE && arith = x8 + 1 f5(x14, x15, x16) -> f6(x14, x15, x16) :|: x16 = 0 f10(x23, x24, x25) -> f8(x23, x24, x25) :|: TRUE f7(x35, x36, x37) -> f10(x38, x36, x37) :|: TRUE && x38 = x35 + 2 f5(x17, x18, x19) -> f7(x17, x18, x19) :|: x19 < 0 f5(x39, x40, x41) -> f7(x39, x40, x41) :|: x41 > 0 ---------------------------------------- (5) IntTRSCompressionProof (EQUIVALENT) Compressed rules. ---------------------------------------- (6) Obligation: Rules: f8(x29:0, x30:0, x31:0) -> f8(x29:0 + 2, x30:0, x31:0) :|: x29:0 < 40 && x31:0 < 0 f8(x, x1, x2) -> f8(x + 1, x1, 0) :|: x < 40 && x2 = 0 f8(x3, x4, x5) -> f8(x3 + 2, x4, x5) :|: x3 < 40 && x5 > 0 ----------------------------------------
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