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C_Integer 2019-03-28 22.15 pair #432271864
details
property
value
status
complete
benchmark
BradleyMannaSipma-CAV2005-Fig1-modified_false-termination.c
ran by
Akihisa Yamada
cpu timeout
1200 seconds
wallclock timeout
300 seconds
memory limit
137438953472 bytes
execution host
n041.star.cs.uiowa.edu
space
Stroeder_15
run statistics
property
value
solver
AProVE
configuration
c
runtime (wallclock)
3.2263 seconds
cpu usage
9.29044
user time
8.82418
system time
0.466261
max virtual memory
1.921852E7
max residence set size
762500.0
stage attributes
key
value
starexec-result
NO
output
8.91/3.16 NO 8.91/3.17 proof of /export/starexec/sandbox/benchmark/theBenchmark.c 8.91/3.17 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 8.91/3.17 8.91/3.17 8.91/3.17 Termination of the given C Problem could be disproven: 8.91/3.17 8.91/3.17 (0) C Problem 8.91/3.17 (1) CToIRSProof [EQUIVALENT, 0 ms] 8.91/3.17 (2) IntTRS 8.91/3.17 (3) IRS2T2 [EQUIVALENT, 0 ms] 8.91/3.17 (4) T2IntSys 8.91/3.17 (5) T2 [COMPLETE, 1314 ms] 8.91/3.17 (6) NO 8.91/3.17 8.91/3.17 8.91/3.17 ---------------------------------------- 8.91/3.17 8.91/3.17 (0) 8.91/3.17 Obligation: 8.91/3.17 c file /export/starexec/sandbox/benchmark/theBenchmark.c 8.91/3.17 ---------------------------------------- 8.91/3.17 8.91/3.17 (1) CToIRSProof (EQUIVALENT) 8.91/3.17 Parsed C Integer Program as IRS. 8.91/3.17 ---------------------------------------- 8.91/3.17 8.91/3.17 (2) 8.91/3.17 Obligation: 8.91/3.17 Rules: 8.91/3.17 f1(y1, y2) -> f2(x_1, y2) :|: TRUE 8.91/3.17 f2(x, x1) -> f3(x, x2) :|: TRUE 8.91/3.17 f8(x3, x4) -> f11(arith, x4) :|: TRUE && arith = x3 - x4 8.91/3.17 f9(x29, x30) -> f12(x29, x31) :|: TRUE && x31 = x30 - x29 8.91/3.17 f7(x7, x8) -> f8(x7, x8) :|: x7 > x8 8.91/3.17 f7(x9, x10) -> f9(x9, x10) :|: x9 <= x10 8.91/3.17 f11(x11, x12) -> f10(x11, x12) :|: TRUE 8.91/3.17 f12(x13, x14) -> f10(x13, x14) :|: TRUE 8.91/3.17 f4(x15, x16) -> f7(x15, x16) :|: x15 < x16 8.91/3.17 f4(x32, x33) -> f7(x32, x33) :|: x32 > x33 8.91/3.17 f10(x17, x18) -> f4(x17, x18) :|: TRUE 8.91/3.17 f4(x19, x20) -> f13(x19, x20) :|: x19 = x20 8.91/3.17 f3(x21, x22) -> f4(x21, x22) :|: x21 >= 0 && x22 >= 0 8.91/3.17 f3(x23, x24) -> f5(x23, x24) :|: x23 < 0 8.91/3.17 f3(x34, x35) -> f5(x34, x35) :|: x35 < 0 8.91/3.17 f13(x25, x26) -> f6(x25, x26) :|: TRUE 8.91/3.17 f5(x27, x28) -> f6(x27, x28) :|: TRUE 8.91/3.17 Start term: f1(y1, y2) 8.91/3.17 8.91/3.17 ---------------------------------------- 8.91/3.17 8.91/3.17 (3) IRS2T2 (EQUIVALENT) 8.91/3.17 Transformed input IRS into an integer transition system.Used the following mapping from defined symbols to location IDs: 8.91/3.17 8.91/3.17 (f1_2,1) 8.91/3.17 (f2_2,2) 8.91/3.17 (f3_2,3) 8.91/3.17 (f8_2,4) 8.91/3.17 (f11_2,5) 8.91/3.17 (f9_2,6) 8.91/3.17 (f12_2,7) 8.91/3.17 (f7_2,8) 8.91/3.17 (f10_2,9) 8.91/3.17 (f4_2,10) 8.91/3.17 (f13_2,11) 8.91/3.17 (f5_2,12) 8.91/3.17 (f6_2,13) 8.91/3.17 8.91/3.17 ---------------------------------------- 8.91/3.17 8.91/3.17 (4) 8.91/3.17 Obligation: 8.91/3.17 START: 1; 8.91/3.17 8.91/3.17 FROM: 1; 8.91/3.17 oldX0 := x0; 8.91/3.17 oldX1 := x1; 8.91/3.17 oldX2 := nondet(); 8.91/3.17 assume(0 = 0); 8.91/3.17 x0 := oldX2; 8.91/3.17 x1 := oldX1; 8.91/3.17 TO: 2; 8.91/3.17 8.91/3.17 FROM: 2; 8.91/3.17 oldX0 := x0; 8.91/3.17 oldX1 := x1; 8.91/3.17 oldX2 := nondet(); 8.91/3.17 assume(0 = 0); 8.91/3.17 x0 := oldX0; 8.91/3.17 x1 := oldX2; 8.91/3.17 TO: 3; 8.91/3.17 8.91/3.17 FROM: 4; 8.91/3.17 oldX0 := x0; 8.91/3.17 oldX1 := x1; 8.91/3.17 oldX2 := -(oldX1 - oldX0); 8.91/3.17 assume(0 = 0 && oldX2 = oldX0 - oldX1); 8.91/3.17 x0 := -(oldX1 - oldX0); 8.91/3.17 x1 := oldX1; 8.91/3.17 TO: 5;
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