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C_Integer 2019-03-28 22.15 pair #432271738
details
property
value
status
complete
benchmark
svcomp_b.16.c
ran by
Akihisa Yamada
cpu timeout
1200 seconds
wallclock timeout
300 seconds
memory limit
137438953472 bytes
execution host
n058.star.cs.uiowa.edu
space
Stroeder_15
run statistics
property
value
solver
AProVE
configuration
c
runtime (wallclock)
2.51843 seconds
cpu usage
6.75162
user time
6.42311
system time
0.32851
max virtual memory
1.9341156E7
max residence set size
511808.0
stage attributes
key
value
starexec-result
YES
output
5.95/2.41 YES 6.60/2.42 proof of /export/starexec/sandbox2/benchmark/theBenchmark.c 6.60/2.42 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 6.60/2.42 6.60/2.42 6.60/2.42 Termination of the given C Problem could be proven: 6.60/2.42 6.60/2.42 (0) C Problem 6.60/2.42 (1) CToIRSProof [EQUIVALENT, 0 ms] 6.60/2.42 (2) IntTRS 6.60/2.42 (3) TerminationGraphProcessor [SOUND, 68 ms] 6.60/2.42 (4) IntTRS 6.60/2.42 (5) IntTRSCompressionProof [EQUIVALENT, 0 ms] 6.60/2.42 (6) IntTRS 6.60/2.42 (7) IntTRSUnneededArgumentFilterProof [EQUIVALENT, 0 ms] 6.60/2.42 (8) IntTRS 6.60/2.42 (9) PolynomialOrderProcessor [EQUIVALENT, 16 ms] 6.60/2.42 (10) IntTRS 6.60/2.42 (11) PolynomialOrderProcessor [EQUIVALENT, 3 ms] 6.60/2.42 (12) YES 6.60/2.42 6.60/2.42 6.60/2.42 ---------------------------------------- 6.60/2.42 6.60/2.42 (0) 6.60/2.42 Obligation: 6.60/2.42 c file /export/starexec/sandbox2/benchmark/theBenchmark.c 6.60/2.42 ---------------------------------------- 6.60/2.42 6.60/2.42 (1) CToIRSProof (EQUIVALENT) 6.60/2.42 Parsed C Integer Program as IRS. 6.60/2.42 ---------------------------------------- 6.60/2.42 6.60/2.42 (2) 6.60/2.42 Obligation: 6.60/2.42 Rules: 6.60/2.42 f1(c, x, y) -> f2(c, x_1, y) :|: TRUE 6.60/2.42 f2(x1, x2, x3) -> f3(x1, x2, x4) :|: TRUE 6.60/2.42 f3(x5, x6, x7) -> f4(0, x6, x7) :|: TRUE 6.60/2.42 f6(x8, x9, x10) -> f7(x8, x9, arith) :|: TRUE && arith = x10 - 1 6.60/2.42 f7(x38, x39, x40) -> f8(x41, x39, x40) :|: TRUE && x41 = x38 + 1 6.60/2.42 f5(x14, x15, x16) -> f6(x14, x15, x16) :|: x16 > 0 6.60/2.42 f8(x17, x18, x19) -> f5(x17, x18, x19) :|: TRUE 6.60/2.42 f5(x20, x21, x22) -> f9(x20, x21, x22) :|: x22 <= 0 6.60/2.42 f9(x42, x43, x44) -> f10(x42, x45, x44) :|: TRUE && x45 = x43 - 1 6.60/2.42 f10(x46, x47, x48) -> f11(x49, x47, x48) :|: TRUE && x49 = x46 + 1 6.60/2.42 f4(x29, x30, x31) -> f5(x29, x30, x31) :|: x30 > 0 6.60/2.42 f11(x32, x33, x34) -> f4(x32, x33, x34) :|: TRUE 6.60/2.42 f4(x35, x36, x37) -> f12(x35, x36, x37) :|: x36 <= 0 6.60/2.42 Start term: f1(c, x, y) 6.60/2.42 6.60/2.42 ---------------------------------------- 6.60/2.42 6.60/2.42 (3) TerminationGraphProcessor (SOUND) 6.60/2.42 Constructed the termination graph and obtained one non-trivial SCC. 6.60/2.42 6.60/2.42 ---------------------------------------- 6.60/2.42 6.60/2.42 (4) 6.60/2.42 Obligation: 6.60/2.42 Rules: 6.60/2.42 f4(x29, x30, x31) -> f5(x29, x30, x31) :|: x30 > 0 6.60/2.42 f11(x32, x33, x34) -> f4(x32, x33, x34) :|: TRUE 6.60/2.42 f10(x46, x47, x48) -> f11(x49, x47, x48) :|: TRUE && x49 = x46 + 1 6.60/2.42 f9(x42, x43, x44) -> f10(x42, x45, x44) :|: TRUE && x45 = x43 - 1 6.60/2.42 f5(x20, x21, x22) -> f9(x20, x21, x22) :|: x22 <= 0 6.60/2.42 f8(x17, x18, x19) -> f5(x17, x18, x19) :|: TRUE 6.60/2.42 f7(x38, x39, x40) -> f8(x41, x39, x40) :|: TRUE && x41 = x38 + 1 6.60/2.42 f6(x8, x9, x10) -> f7(x8, x9, arith) :|: TRUE && arith = x10 - 1 6.60/2.42 f5(x14, x15, x16) -> f6(x14, x15, x16) :|: x16 > 0 6.60/2.42 6.60/2.42 ---------------------------------------- 6.60/2.42 6.60/2.42 (5) IntTRSCompressionProof (EQUIVALENT) 6.60/2.42 Compressed rules. 6.60/2.42 ---------------------------------------- 6.60/2.42 6.60/2.42 (6) 6.60/2.42 Obligation: 6.60/2.42 Rules: 6.60/2.42 f5(x14:0, x15:0, x16:0) -> f5(x14:0 + 1, x15:0, x16:0 - 1) :|: x16:0 > 0 6.60/2.42 f5(x20:0, x21:0, x22:0) -> f5(x20:0 + 1, x21:0 - 1, x22:0) :|: x22:0 < 1 && x21:0 > 1 6.60/2.42 6.60/2.42 ---------------------------------------- 6.60/2.42 6.60/2.42 (7) IntTRSUnneededArgumentFilterProof (EQUIVALENT) 6.60/2.42 Some arguments are removed because they cannot influence termination. We removed arguments according to the following replacements: 6.60/2.42 6.60/2.42 f5(x1, x2, x3) -> f5(x2, x3) 6.60/2.42 6.60/2.42 ---------------------------------------- 6.60/2.42 6.60/2.42 (8) 6.60/2.42 Obligation: 6.60/2.42 Rules: 6.60/2.42 f5(x15:0, x16:0) -> f5(x15:0, x16:0 - 1) :|: x16:0 > 0 6.60/2.42 f5(x21:0, x22:0) -> f5(x21:0 - 1, x22:0) :|: x22:0 < 1 && x21:0 > 1 6.60/2.42 6.60/2.42 ---------------------------------------- 6.60/2.42
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