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C_Integer 2019-03-28 22.15 pair #432271756
details
property
value
status
complete
benchmark
ChenFlurMukhopadhyay-SAS2012-Ex2.17_false-termination.c
ran by
Akihisa Yamada
cpu timeout
1200 seconds
wallclock timeout
300 seconds
memory limit
137438953472 bytes
execution host
n056.star.cs.uiowa.edu
space
Stroeder_15
run statistics
property
value
solver
AProVE
configuration
c
runtime (wallclock)
3.91021 seconds
cpu usage
12.2477
user time
11.6573
system time
0.5904
max virtual memory
2.0780824E7
max residence set size
936280.0
stage attributes
key
value
starexec-result
NO
output
11.58/3.75 NO 11.84/3.84 proof of /export/starexec/sandbox/benchmark/theBenchmark.c 11.84/3.84 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 11.84/3.84 11.84/3.84 11.84/3.84 Termination of the given C Problem could be disproven: 11.84/3.84 11.84/3.84 (0) C Problem 11.84/3.84 (1) CToIRSProof [EQUIVALENT, 0 ms] 11.84/3.84 (2) IntTRS 11.84/3.84 (3) IRS2T2 [EQUIVALENT, 0 ms] 11.84/3.84 (4) T2IntSys 11.84/3.84 (5) T2 [COMPLETE, 1756 ms] 11.84/3.84 (6) NO 11.84/3.84 11.84/3.84 11.84/3.84 ---------------------------------------- 11.84/3.84 11.84/3.84 (0) 11.84/3.84 Obligation: 11.84/3.84 c file /export/starexec/sandbox/benchmark/theBenchmark.c 11.84/3.84 ---------------------------------------- 11.84/3.84 11.84/3.84 (1) CToIRSProof (EQUIVALENT) 11.84/3.84 Parsed C Integer Program as IRS. 11.84/3.84 ---------------------------------------- 11.84/3.84 11.84/3.84 (2) 11.84/3.84 Obligation: 11.84/3.84 Rules: 11.84/3.84 f1(x, y) -> f2(x_1, y) :|: TRUE 11.84/3.84 f2(x1, x2) -> f3(x1, x3) :|: TRUE 11.84/3.84 f4(x4, x5) -> f5(arith, x5) :|: TRUE && arith = 0 - x5 11.84/3.84 f5(x14, x15) -> f6(x14, x16) :|: TRUE && x16 = x15 + 1 11.84/3.84 f3(x8, x9) -> f4(x8, x9) :|: x8 < 10 11.84/3.84 f6(x10, x11) -> f3(x10, x11) :|: TRUE 11.84/3.84 f3(x12, x13) -> f7(x12, x13) :|: x12 >= 10 11.84/3.84 Start term: f1(x, y) 11.84/3.84 11.84/3.84 ---------------------------------------- 11.84/3.84 11.84/3.84 (3) IRS2T2 (EQUIVALENT) 11.84/3.84 Transformed input IRS into an integer transition system.Used the following mapping from defined symbols to location IDs: 11.84/3.84 11.84/3.84 (f1_2,1) 11.84/3.84 (f2_2,2) 11.84/3.84 (f3_2,3) 11.84/3.84 (f4_2,4) 11.84/3.84 (f5_2,5) 11.84/3.84 (f6_2,6) 11.84/3.84 (f7_2,7) 11.84/3.84 11.84/3.84 ---------------------------------------- 11.84/3.84 11.84/3.84 (4) 11.84/3.84 Obligation: 11.84/3.84 START: 1; 11.84/3.84 11.84/3.84 FROM: 1; 11.84/3.84 oldX0 := x0; 11.84/3.84 oldX1 := x1; 11.84/3.84 oldX2 := nondet(); 11.84/3.84 assume(0 = 0); 11.84/3.84 x0 := oldX2; 11.84/3.84 x1 := oldX1; 11.84/3.84 TO: 2; 11.84/3.84 11.84/3.84 FROM: 2; 11.84/3.84 oldX0 := x0; 11.84/3.84 oldX1 := x1; 11.84/3.84 oldX2 := nondet(); 11.84/3.84 assume(0 = 0); 11.84/3.84 x0 := oldX0; 11.84/3.84 x1 := oldX2; 11.84/3.84 TO: 3; 11.84/3.84 11.84/3.84 FROM: 4; 11.84/3.84 oldX0 := x0; 11.84/3.84 oldX1 := x1; 11.84/3.84 oldX2 := -(0 - -(oldX1)); 11.84/3.84 assume(0 = 0 && oldX2 = 0 - oldX1); 11.84/3.84 x0 := -(0 - -(oldX1)); 11.84/3.84 x1 := oldX1; 11.84/3.84 TO: 5; 11.84/3.84 11.84/3.84 FROM: 5; 11.84/3.84 oldX0 := x0; 11.84/3.84 oldX1 := x1; 11.84/3.84 oldX2 := -(-(oldX1 + 1)); 11.84/3.84 assume(0 = 0 && oldX2 = oldX1 + 1); 11.84/3.84 x0 := oldX0; 11.84/3.84 x1 := -(-(oldX1 + 1)); 11.84/3.84 TO: 6; 11.84/3.84 11.84/3.84 FROM: 3; 11.84/3.84 oldX0 := x0; 11.84/3.84 oldX1 := x1; 11.84/3.84 assume(oldX0 < 10); 11.84/3.84 x0 := oldX0; 11.84/3.84 x1 := oldX1;
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