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C_Integer 2019-03-28 22.15 pair #432271891
details
property
value
status
complete
benchmark
ChenFlurMukhopadhyay-SAS2012-Ex2.12_false-termination.c
ran by
Akihisa Yamada
cpu timeout
1200 seconds
wallclock timeout
300 seconds
memory limit
137438953472 bytes
execution host
n136.star.cs.uiowa.edu
space
Stroeder_15
run statistics
property
value
solver
AProVE
configuration
c
runtime (wallclock)
3.38418 seconds
cpu usage
10.1868
user time
9.73792
system time
0.448836
max virtual memory
1.9222356E7
max residence set size
782012.0
stage attributes
key
value
starexec-result
NO
output
9.66/3.32 NO 9.66/3.34 proof of /export/starexec/sandbox/benchmark/theBenchmark.c 9.66/3.34 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 9.66/3.34 9.66/3.34 9.66/3.34 Termination of the given C Problem could be disproven: 9.66/3.34 9.66/3.34 (0) C Problem 9.66/3.34 (1) CToIRSProof [EQUIVALENT, 0 ms] 9.66/3.34 (2) IntTRS 9.66/3.34 (3) IRS2T2 [EQUIVALENT, 0 ms] 9.66/3.34 (4) T2IntSys 9.66/3.34 (5) T2 [COMPLETE, 1486 ms] 9.66/3.34 (6) NO 9.66/3.34 9.66/3.34 9.66/3.34 ---------------------------------------- 9.66/3.34 9.66/3.34 (0) 9.66/3.34 Obligation: 9.66/3.34 c file /export/starexec/sandbox/benchmark/theBenchmark.c 9.66/3.34 ---------------------------------------- 9.66/3.34 9.66/3.34 (1) CToIRSProof (EQUIVALENT) 9.66/3.34 Parsed C Integer Program as IRS. 9.66/3.34 ---------------------------------------- 9.66/3.34 9.66/3.34 (2) 9.66/3.34 Obligation: 9.66/3.34 Rules: 9.66/3.34 f1(x, y, oldx) -> f2(x_1, y, oldx) :|: TRUE 9.66/3.34 f2(x1, x2, x3) -> f3(x1, x4, x3) :|: TRUE 9.66/3.34 f4(x5, x6, x7) -> f5(x5, x6, x5) :|: TRUE 9.66/3.34 f5(x8, x9, x10) -> f6(arith, x9, x10) :|: TRUE && arith = x10 - x9 9.66/3.34 f6(x23, x24, x25) -> f7(x23, x26, x25) :|: TRUE && x26 = x25 + x24 9.66/3.34 f3(x14, x15, x16) -> f4(x14, x15, x16) :|: x14 < 5 9.66/3.34 f7(x17, x18, x19) -> f3(x17, x18, x19) :|: TRUE 9.66/3.34 f3(x20, x21, x22) -> f8(x20, x21, x22) :|: x20 >= 5 9.66/3.34 Start term: f1(x, y, oldx) 9.66/3.34 9.66/3.34 ---------------------------------------- 9.66/3.34 9.66/3.34 (3) IRS2T2 (EQUIVALENT) 9.66/3.34 Transformed input IRS into an integer transition system.Used the following mapping from defined symbols to location IDs: 9.66/3.34 9.66/3.34 (f1_3,1) 9.66/3.34 (f2_3,2) 9.66/3.34 (f3_3,3) 9.66/3.34 (f4_3,4) 9.66/3.34 (f5_3,5) 9.66/3.34 (f6_3,6) 9.66/3.34 (f7_3,7) 9.66/3.34 (f8_3,8) 9.66/3.34 9.66/3.34 ---------------------------------------- 9.66/3.34 9.66/3.34 (4) 9.66/3.34 Obligation: 9.66/3.34 START: 1; 9.66/3.34 9.66/3.34 FROM: 1; 9.66/3.34 oldX0 := x0; 9.66/3.34 oldX1 := x1; 9.66/3.34 oldX2 := x2; 9.66/3.34 oldX3 := nondet(); 9.66/3.34 assume(0 = 0); 9.66/3.34 x0 := oldX3; 9.66/3.34 x1 := oldX1; 9.66/3.34 x2 := oldX2; 9.66/3.34 TO: 2; 9.66/3.34 9.66/3.34 FROM: 2; 9.66/3.34 oldX0 := x0; 9.66/3.34 oldX1 := x1; 9.66/3.34 oldX2 := x2; 9.66/3.34 oldX3 := nondet(); 9.66/3.34 assume(0 = 0); 9.66/3.34 x0 := oldX0; 9.66/3.34 x1 := oldX3; 9.66/3.34 x2 := oldX2; 9.66/3.34 TO: 3; 9.66/3.34 9.66/3.34 FROM: 4; 9.66/3.34 oldX0 := x0; 9.66/3.34 oldX1 := x1; 9.66/3.34 oldX2 := x2; 9.66/3.34 assume(0 = 0); 9.66/3.34 x0 := oldX0; 9.66/3.34 x1 := oldX1; 9.66/3.34 x2 := oldX0; 9.66/3.34 TO: 5; 9.66/3.34 9.66/3.34 FROM: 5; 9.66/3.34 oldX0 := x0; 9.66/3.34 oldX1 := x1; 9.66/3.34 oldX2 := x2; 9.66/3.34 oldX3 := -(oldX1 - oldX2); 9.66/3.34 assume(0 = 0 && oldX3 = oldX2 - oldX1); 9.66/3.34 x0 := -(oldX1 - oldX2); 9.66/3.34 x1 := oldX1;
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