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C_Integer 2019-03-28 22.15 pair #432271852
details
property
value
status
complete
benchmark
ChenFlurMukhopadhyay-SAS2012-Ex2.16_true-termination.c
ran by
Akihisa Yamada
cpu timeout
1200 seconds
wallclock timeout
300 seconds
memory limit
137438953472 bytes
execution host
n150.star.cs.uiowa.edu
space
Stroeder_15
run statistics
property
value
solver
AProVE
configuration
c
runtime (wallclock)
3.46317 seconds
cpu usage
10.5577
user time
10.0972
system time
0.460408
max virtual memory
2.0774368E7
max residence set size
650684.0
stage attributes
key
value
starexec-result
YES
output
10.13/3.39 YES 10.13/3.41 proof of /export/starexec/sandbox/benchmark/theBenchmark.c 10.13/3.41 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 10.13/3.41 10.13/3.41 10.13/3.41 Termination of the given C Problem could be proven: 10.13/3.41 10.13/3.41 (0) C Problem 10.13/3.41 (1) CToIRSProof [EQUIVALENT, 0 ms] 10.13/3.41 (2) IntTRS 10.13/3.41 (3) IRS2T2 [EQUIVALENT, 0 ms] 10.13/3.41 (4) T2IntSys 10.13/3.41 (5) T2 [EQUIVALENT, 1463 ms] 10.13/3.41 (6) YES 10.13/3.41 10.13/3.41 10.13/3.41 ---------------------------------------- 10.13/3.41 10.13/3.41 (0) 10.13/3.41 Obligation: 10.13/3.41 c file /export/starexec/sandbox/benchmark/theBenchmark.c 10.13/3.41 ---------------------------------------- 10.13/3.41 10.13/3.41 (1) CToIRSProof (EQUIVALENT) 10.13/3.41 Parsed C Integer Program as IRS. 10.13/3.41 ---------------------------------------- 10.13/3.41 10.13/3.41 (2) 10.13/3.41 Obligation: 10.13/3.41 Rules: 10.13/3.41 f1(x, y) -> f2(x_1, y) :|: TRUE 10.13/3.41 f2(x1, x2) -> f3(x1, x3) :|: TRUE 10.13/3.41 f4(x4, x5) -> f5(x5, x5) :|: TRUE 10.13/3.41 f5(x6, x7) -> f6(x6, arith) :|: TRUE && arith = x7 - 1 10.13/3.41 f3(x8, x9) -> f4(x8, x9) :|: x8 > 0 10.13/3.41 f6(x10, x11) -> f3(x10, x11) :|: TRUE 10.13/3.41 f3(x12, x13) -> f7(x12, x13) :|: x12 <= 0 10.13/3.41 Start term: f1(x, y) 10.13/3.41 10.13/3.41 ---------------------------------------- 10.13/3.41 10.13/3.41 (3) IRS2T2 (EQUIVALENT) 10.13/3.41 Transformed input IRS into an integer transition system.Used the following mapping from defined symbols to location IDs: 10.13/3.41 10.13/3.41 (f1_2,1) 10.13/3.41 (f2_2,2) 10.13/3.41 (f3_2,3) 10.13/3.41 (f4_2,4) 10.13/3.41 (f5_2,5) 10.13/3.41 (f6_2,6) 10.13/3.41 (f7_2,7) 10.13/3.41 10.13/3.41 ---------------------------------------- 10.13/3.41 10.13/3.41 (4) 10.13/3.41 Obligation: 10.13/3.41 START: 1; 10.13/3.41 10.13/3.41 FROM: 1; 10.13/3.41 oldX0 := x0; 10.13/3.41 oldX1 := x1; 10.13/3.41 oldX2 := nondet(); 10.13/3.41 assume(0 = 0); 10.13/3.41 x0 := oldX2; 10.13/3.41 x1 := oldX1; 10.13/3.41 TO: 2; 10.13/3.41 10.13/3.41 FROM: 2; 10.13/3.41 oldX0 := x0; 10.13/3.41 oldX1 := x1; 10.13/3.41 oldX2 := nondet(); 10.13/3.41 assume(0 = 0); 10.13/3.41 x0 := oldX0; 10.13/3.41 x1 := oldX2; 10.13/3.41 TO: 3; 10.13/3.41 10.13/3.41 FROM: 4; 10.13/3.41 oldX0 := x0; 10.13/3.41 oldX1 := x1; 10.13/3.41 assume(0 = 0); 10.13/3.41 x0 := oldX1; 10.13/3.41 x1 := oldX1; 10.13/3.41 TO: 5; 10.13/3.41 10.13/3.41 FROM: 5; 10.13/3.41 oldX0 := x0; 10.13/3.41 oldX1 := x1; 10.13/3.41 oldX2 := -(1 - oldX1); 10.13/3.41 assume(0 = 0 && oldX2 = oldX1 - 1); 10.13/3.41 x0 := oldX0; 10.13/3.41 x1 := -(1 - oldX1); 10.13/3.41 TO: 6; 10.13/3.41 10.13/3.41 FROM: 3; 10.13/3.41 oldX0 := x0; 10.13/3.41 oldX1 := x1; 10.13/3.41 assume(oldX0 > 0); 10.13/3.41 x0 := oldX0; 10.13/3.41 x1 := oldX1; 10.13/3.41 TO: 4;
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