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C_Integer 2019-03-28 22.15 pair #432271477
details
property
value
status
complete
benchmark
Cairo_step2_false-termination.c
ran by
Akihisa Yamada
cpu timeout
1200 seconds
wallclock timeout
300 seconds
memory limit
137438953472 bytes
execution host
n107.star.cs.uiowa.edu
space
Ton_Chanh_15
run statistics
property
value
solver
AProVE
configuration
c
runtime (wallclock)
3.47193 seconds
cpu usage
10.132
user time
9.61546
system time
0.516538
max virtual memory
2.0171748E7
max residence set size
658304.0
stage attributes
key
value
starexec-result
NO
output
9.90/3.42 NO 9.90/3.43 proof of /export/starexec/sandbox/benchmark/theBenchmark.c 9.90/3.43 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 9.90/3.43 9.90/3.43 9.90/3.43 Termination of the given C Problem could be disproven: 9.90/3.43 9.90/3.43 (0) C Problem 9.90/3.43 (1) CToIRSProof [EQUIVALENT, 0 ms] 9.90/3.43 (2) IntTRS 9.90/3.43 (3) IRS2T2 [EQUIVALENT, 0 ms] 9.90/3.43 (4) T2IntSys 9.90/3.43 (5) T2 [COMPLETE, 1345 ms] 9.90/3.43 (6) NO 9.90/3.43 9.90/3.43 9.90/3.43 ---------------------------------------- 9.90/3.43 9.90/3.43 (0) 9.90/3.43 Obligation: 9.90/3.43 c file /export/starexec/sandbox/benchmark/theBenchmark.c 9.90/3.43 ---------------------------------------- 9.90/3.43 9.90/3.43 (1) CToIRSProof (EQUIVALENT) 9.90/3.43 Parsed C Integer Program as IRS. 9.90/3.43 ---------------------------------------- 9.90/3.43 9.90/3.43 (2) 9.90/3.43 Obligation: 9.90/3.43 Rules: 9.90/3.43 f1(x) -> f2(x_1) :|: TRUE 9.90/3.43 f6(x1) -> f7(arith) :|: TRUE && arith = x1 - 2 9.90/3.43 f3(x2) -> f6(x2) :|: x2 < 0 9.90/3.43 f3(x9) -> f6(x9) :|: x9 > 0 9.90/3.43 f7(x3) -> f3(x3) :|: TRUE 9.90/3.43 f3(x4) -> f8(x4) :|: x4 = 0 9.90/3.43 f2(x5) -> f3(x5) :|: x5 > 0 9.90/3.43 f2(x6) -> f4(x6) :|: x6 <= 0 9.90/3.43 f8(x7) -> f5(x7) :|: TRUE 9.90/3.43 f4(x8) -> f5(x8) :|: TRUE 9.90/3.43 Start term: f1(x) 9.90/3.43 9.90/3.43 ---------------------------------------- 9.90/3.43 9.90/3.43 (3) IRS2T2 (EQUIVALENT) 9.90/3.43 Transformed input IRS into an integer transition system.Used the following mapping from defined symbols to location IDs: 9.90/3.43 9.90/3.43 (f1_1,1) 9.90/3.43 (f2_1,2) 9.90/3.43 (f6_1,3) 9.90/3.43 (f7_1,4) 9.90/3.43 (f3_1,5) 9.90/3.43 (f8_1,6) 9.90/3.43 (f4_1,7) 9.90/3.43 (f5_1,8) 9.90/3.43 9.90/3.43 ---------------------------------------- 9.90/3.43 9.90/3.43 (4) 9.90/3.43 Obligation: 9.90/3.43 START: 1; 9.90/3.43 9.90/3.43 FROM: 1; 9.90/3.43 oldX0 := x0; 9.90/3.43 oldX1 := nondet(); 9.90/3.43 assume(0 = 0); 9.90/3.43 x0 := oldX1; 9.90/3.43 TO: 2; 9.90/3.43 9.90/3.43 FROM: 3; 9.90/3.43 oldX0 := x0; 9.90/3.43 oldX1 := -(2 - oldX0); 9.90/3.43 assume(0 = 0 && oldX1 = oldX0 - 2); 9.90/3.43 x0 := -(2 - oldX0); 9.90/3.43 TO: 4; 9.90/3.43 9.90/3.43 FROM: 5; 9.90/3.43 oldX0 := x0; 9.90/3.43 assume(oldX0 < 0); 9.90/3.43 x0 := oldX0; 9.90/3.43 TO: 3; 9.90/3.43 9.90/3.43 FROM: 5; 9.90/3.43 oldX0 := x0; 9.90/3.43 assume(oldX0 > 0); 9.90/3.43 x0 := oldX0; 9.90/3.43 TO: 3; 9.90/3.43 9.90/3.43 FROM: 4; 9.90/3.43 oldX0 := x0; 9.90/3.43 assume(0 = 0); 9.90/3.43 x0 := oldX0; 9.90/3.43 TO: 5; 9.90/3.43 9.90/3.43 FROM: 5; 9.90/3.43 oldX0 := x0; 9.90/3.43 assume(oldX0 = 0); 9.90/3.43 x0 := oldX0; 9.90/3.43 TO: 6; 9.90/3.43
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