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C_Integer 2019-03-28 22.15 pair #432272269
details
property
value
status
complete
benchmark
Gauss.c
ran by
Akihisa Yamada
cpu timeout
1200 seconds
wallclock timeout
300 seconds
memory limit
137438953472 bytes
execution host
n012.star.cs.uiowa.edu
space
Stroeder_15
run statistics
property
value
solver
AProVE
configuration
c
runtime (wallclock)
3.44829 seconds
cpu usage
10.0283
user time
9.5261
system time
0.502226
max virtual memory
3.8439888E7
max residence set size
731356.0
stage attributes
key
value
starexec-result
NO
output
9.49/3.33 NO 9.49/3.34 proof of /export/starexec/sandbox/benchmark/theBenchmark.c 9.49/3.34 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 9.49/3.34 9.49/3.34 9.49/3.34 Termination of the given C Problem could be disproven: 9.49/3.34 9.49/3.34 (0) C Problem 9.49/3.34 (1) CToIRSProof [EQUIVALENT, 0 ms] 9.49/3.34 (2) IntTRS 9.49/3.34 (3) IRS2T2 [EQUIVALENT, 0 ms] 9.49/3.34 (4) T2IntSys 9.49/3.34 (5) T2 [COMPLETE, 1497 ms] 9.49/3.34 (6) NO 9.49/3.34 9.49/3.34 9.49/3.34 ---------------------------------------- 9.49/3.34 9.49/3.34 (0) 9.49/3.34 Obligation: 9.49/3.34 c file /export/starexec/sandbox/benchmark/theBenchmark.c 9.49/3.34 ---------------------------------------- 9.49/3.34 9.49/3.34 (1) CToIRSProof (EQUIVALENT) 9.49/3.34 Parsed C Integer Program as IRS. 9.49/3.34 ---------------------------------------- 9.49/3.34 9.49/3.34 (2) 9.49/3.34 Obligation: 9.49/3.34 Rules: 9.49/3.34 f1(n, sum) -> f2(x_1, sum) :|: TRUE 9.49/3.34 f2(x, x1) -> f3(x, 0) :|: TRUE 9.49/3.34 f4(x2, x3) -> f5(x2, arith) :|: TRUE && arith = x3 + x2 9.49/3.34 f5(x12, x13) -> f6(x14, x13) :|: TRUE && x14 = x12 - 1 9.49/3.34 f3(x6, x7) -> f4(x6, x7) :|: x6 < 0 9.49/3.34 f3(x15, x16) -> f4(x15, x16) :|: x15 > 0 9.49/3.34 f6(x8, x9) -> f3(x8, x9) :|: TRUE 9.49/3.34 f3(x10, x11) -> f7(x10, x11) :|: x10 = 0 9.49/3.34 Start term: f1(n, sum) 9.49/3.34 9.49/3.34 ---------------------------------------- 9.49/3.34 9.49/3.34 (3) IRS2T2 (EQUIVALENT) 9.49/3.34 Transformed input IRS into an integer transition system.Used the following mapping from defined symbols to location IDs: 9.49/3.34 9.49/3.34 (f1_2,1) 9.49/3.34 (f2_2,2) 9.49/3.34 (f3_2,3) 9.49/3.34 (f4_2,4) 9.49/3.34 (f5_2,5) 9.49/3.34 (f6_2,6) 9.49/3.34 (f7_2,7) 9.49/3.34 9.49/3.34 ---------------------------------------- 9.49/3.34 9.49/3.34 (4) 9.49/3.34 Obligation: 9.49/3.34 START: 1; 9.49/3.34 9.49/3.34 FROM: 1; 9.49/3.34 oldX0 := x0; 9.49/3.34 oldX1 := x1; 9.49/3.34 oldX2 := nondet(); 9.49/3.34 assume(0 = 0); 9.49/3.34 x0 := oldX2; 9.49/3.34 x1 := oldX1; 9.49/3.34 TO: 2; 9.49/3.34 9.49/3.34 FROM: 2; 9.49/3.34 oldX0 := x0; 9.49/3.34 oldX1 := x1; 9.49/3.34 assume(0 = 0); 9.49/3.34 x0 := oldX0; 9.49/3.34 x1 := 0; 9.49/3.34 TO: 3; 9.49/3.34 9.49/3.34 FROM: 4; 9.49/3.34 oldX0 := x0; 9.49/3.34 oldX1 := x1; 9.49/3.34 oldX2 := -(-(oldX1 + oldX0)); 9.49/3.34 assume(0 = 0 && oldX2 = oldX1 + oldX0); 9.49/3.34 x0 := oldX0; 9.49/3.34 x1 := -(-(oldX1 + oldX0)); 9.49/3.34 TO: 5; 9.49/3.34 9.49/3.34 FROM: 5; 9.49/3.34 oldX0 := x0; 9.49/3.34 oldX1 := x1; 9.49/3.34 oldX2 := -(1 - oldX0); 9.49/3.34 assume(0 = 0 && oldX2 = oldX0 - 1); 9.49/3.34 x0 := -(1 - oldX0); 9.49/3.34 x1 := oldX1; 9.49/3.34 TO: 6; 9.49/3.34 9.49/3.34 FROM: 3; 9.49/3.34 oldX0 := x0; 9.49/3.34 oldX1 := x1; 9.49/3.34 assume(oldX0 < 0); 9.49/3.34 x0 := oldX0; 9.49/3.34 x1 := oldX1;
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