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C_Integer 2019-03-28 22.15 pair #432272257
details
property
value
status
complete
benchmark
svcomp_b.14.c
ran by
Akihisa Yamada
cpu timeout
1200 seconds
wallclock timeout
300 seconds
memory limit
137438953472 bytes
execution host
n012.star.cs.uiowa.edu
space
Stroeder_15
run statistics
property
value
solver
AProVE
configuration
c
runtime (wallclock)
2.48572 seconds
cpu usage
6.97942
user time
6.58869
system time
0.390735
max virtual memory
5.663132E7
max residence set size
599796.0
stage attributes
key
value
starexec-result
YES
output
6.79/2.41 YES 6.79/2.43 proof of /export/starexec/sandbox/benchmark/theBenchmark.c 6.79/2.43 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 6.79/2.43 6.79/2.43 6.79/2.43 Termination of the given C Problem could be proven: 6.79/2.43 6.79/2.43 (0) C Problem 6.79/2.43 (1) CToIRSProof [EQUIVALENT, 0 ms] 6.79/2.43 (2) IntTRS 6.79/2.43 (3) TerminationGraphProcessor [SOUND, 69 ms] 6.79/2.43 (4) IntTRS 6.79/2.43 (5) IntTRSCompressionProof [EQUIVALENT, 0 ms] 6.79/2.43 (6) IntTRS 6.79/2.43 (7) IntTRSUnneededArgumentFilterProof [EQUIVALENT, 0 ms] 6.79/2.43 (8) IntTRS 6.79/2.43 (9) PolynomialOrderProcessor [EQUIVALENT, 0 ms] 6.79/2.43 (10) AND 6.79/2.43 (11) IntTRS 6.79/2.43 (12) TerminationGraphProcessor [EQUIVALENT, 0 ms] 6.79/2.43 (13) YES 6.79/2.43 (14) IntTRS 6.79/2.43 (15) IntTRSUnneededArgumentFilterProof [EQUIVALENT, 0 ms] 6.79/2.43 (16) IntTRS 6.79/2.43 (17) RankingReductionPairProof [EQUIVALENT, 4 ms] 6.79/2.43 (18) YES 6.79/2.43 6.79/2.43 6.79/2.43 ---------------------------------------- 6.79/2.43 6.79/2.43 (0) 6.79/2.43 Obligation: 6.79/2.43 c file /export/starexec/sandbox/benchmark/theBenchmark.c 6.79/2.43 ---------------------------------------- 6.79/2.43 6.79/2.43 (1) CToIRSProof (EQUIVALENT) 6.79/2.43 Parsed C Integer Program as IRS. 6.79/2.43 ---------------------------------------- 6.79/2.43 6.79/2.43 (2) 6.79/2.43 Obligation: 6.79/2.43 Rules: 6.79/2.43 f1(c, x, y) -> f2(c, x_1, y) :|: TRUE 6.79/2.43 f2(x1, x2, x3) -> f3(x1, x2, x4) :|: TRUE 6.79/2.43 f3(x5, x6, x7) -> f4(0, x6, x7) :|: TRUE 6.79/2.43 f6(x8, x9, x10) -> f7(x8, arith, x10) :|: TRUE && arith = x9 - 1 6.79/2.43 f7(x35, x36, x37) -> f8(x35, x36, x38) :|: TRUE && x38 = x37 - 1 6.79/2.43 f8(x39, x40, x41) -> f9(x42, x40, x41) :|: TRUE && x42 = x39 + 1 6.79/2.43 f5(x17, x18, x19) -> f6(x17, x18, x19) :|: x19 > 0 6.79/2.43 f9(x20, x21, x22) -> f5(x20, x21, x22) :|: TRUE 6.79/2.43 f5(x23, x24, x25) -> f10(x23, x24, x25) :|: x25 <= 0 6.79/2.43 f4(x26, x27, x28) -> f5(x26, x27, x28) :|: x27 = x28 && x27 > 0 6.79/2.43 f10(x29, x30, x31) -> f4(x29, x30, x31) :|: TRUE 6.79/2.43 f4(x32, x33, x34) -> f11(x32, x33, x34) :|: x33 <= 0 6.79/2.43 f4(x43, x44, x45) -> f11(x43, x44, x45) :|: x44 < x45 6.79/2.43 f4(x46, x47, x48) -> f11(x46, x47, x48) :|: x47 > x48 6.79/2.43 Start term: f1(c, x, y) 6.79/2.43 6.79/2.43 ---------------------------------------- 6.79/2.43 6.79/2.43 (3) TerminationGraphProcessor (SOUND) 6.79/2.43 Constructed the termination graph and obtained one non-trivial SCC. 6.79/2.43 6.79/2.43 ---------------------------------------- 6.79/2.43 6.79/2.43 (4) 6.79/2.43 Obligation: 6.79/2.43 Rules: 6.79/2.43 f4(x26, x27, x28) -> f5(x26, x27, x28) :|: x27 = x28 && x27 > 0 6.79/2.43 f10(x29, x30, x31) -> f4(x29, x30, x31) :|: TRUE 6.79/2.43 f5(x23, x24, x25) -> f10(x23, x24, x25) :|: x25 <= 0 6.79/2.43 f9(x20, x21, x22) -> f5(x20, x21, x22) :|: TRUE 6.79/2.43 f8(x39, x40, x41) -> f9(x42, x40, x41) :|: TRUE && x42 = x39 + 1 6.79/2.43 f7(x35, x36, x37) -> f8(x35, x36, x38) :|: TRUE && x38 = x37 - 1 6.79/2.43 f6(x8, x9, x10) -> f7(x8, arith, x10) :|: TRUE && arith = x9 - 1 6.79/2.43 f5(x17, x18, x19) -> f6(x17, x18, x19) :|: x19 > 0 6.79/2.43 6.79/2.43 ---------------------------------------- 6.79/2.43 6.79/2.43 (5) IntTRSCompressionProof (EQUIVALENT) 6.79/2.43 Compressed rules. 6.79/2.43 ---------------------------------------- 6.79/2.43 6.79/2.43 (6) 6.79/2.43 Obligation: 6.79/2.43 Rules: 6.79/2.43 f5(x17:0, x18:0, x19:0) -> f5(x17:0 + 1, x18:0 - 1, x19:0 - 1) :|: x19:0 > 0 6.79/2.43 f5(x23:0, x24:0, x24:01) -> f5(x23:0, x24:0, x24:0) :|: x24:0 < 1 && x24:0 > 0 && x24:0 = x24:01 6.79/2.43 6.79/2.43 ---------------------------------------- 6.79/2.43 6.79/2.43 (7) IntTRSUnneededArgumentFilterProof (EQUIVALENT) 6.79/2.43 Some arguments are removed because they cannot influence termination. We removed arguments according to the following replacements: 6.79/2.43 6.79/2.43 f5(x1, x2, x3) -> f5(x2, x3) 6.79/2.43 6.79/2.43 ---------------------------------------- 6.79/2.43 6.79/2.43 (8) 6.79/2.43 Obligation:
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return to C_Integer 2019-03-28 22.15