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C_Integer pair #487095921
details
property
value
status
complete
benchmark
NO_13.c
ran by
Akihisa Yamada
cpu timeout
1200 seconds
wallclock timeout
300 seconds
memory limit
137438953472 bytes
execution host
n138.star.cs.uiowa.edu
space
Stroeder_15
run statistics
property
value
solver
AProVE
configuration
c
runtime (wallclock)
3.56675 seconds
cpu usage
10.7439
user time
10.2812
system time
0.462699
max virtual memory
1.9155788E7
max residence set size
852040.0
stage attributes
key
value
starexec-result
NO
output
NO proof of /export/starexec/sandbox/benchmark/theBenchmark.c # AProVE Commit ID: 794c25de1cacf0d048858bcd21c9a779e1221865 marcel 20200619 unpublished dirty Termination of the given C Problem could be disproven: (0) C Problem (1) CToIRSProof [EQUIVALENT, 0 ms] (2) IntTRS (3) IRS2T2 [EQUIVALENT, 0 ms] (4) T2IntSys (5) T2 [COMPLETE, 1594 ms] (6) NO ---------------------------------------- (0) Obligation: c file /export/starexec/sandbox/benchmark/theBenchmark.c ---------------------------------------- (1) CToIRSProof (EQUIVALENT) Parsed C Integer Program as IRS. ---------------------------------------- (2) Obligation: Rules: f1(i, j) -> f2(i, 100) :|: TRUE f2(x, x1) -> f3(0, x1) :|: TRUE f5(x2, x3) -> f8(arith, x3) :|: TRUE && arith = x2 + 1 f8(x24, x25) -> f9(x24, x26) :|: TRUE && x26 = x25 - 1 f6(x27, x28) -> f10(x29, x28) :|: TRUE && x29 = x27 - 1 f10(x30, x31) -> f11(x30, x32) :|: TRUE && x32 = x31 + 1 f4(x10, x11) -> f5(x10, x11) :|: 51 < x11 f4(x12, x13) -> f6(x12, x13) :|: 51 >= x13 f9(x14, x15) -> f7(x14, x15) :|: TRUE f11(x16, x17) -> f7(x16, x17) :|: TRUE f3(x18, x19) -> f4(x18, x19) :|: x18 < x19 f7(x20, x21) -> f3(x20, x21) :|: TRUE f3(x22, x23) -> f12(x22, x23) :|: x22 >= x23 Start term: f1(i, j) ---------------------------------------- (3) IRS2T2 (EQUIVALENT) Transformed input IRS into an integer transition system.Used the following mapping from defined symbols to location IDs: (f1_2,1) (f2_2,2) (f3_2,3) (f5_2,4) (f8_2,5) (f9_2,6) (f6_2,7) (f10_2,8) (f11_2,9) (f4_2,10) (f7_2,11) (f12_2,12) ---------------------------------------- (4) Obligation: START: 1; FROM: 1; oldX0 := x0; oldX1 := x1; assume(0 = 0); x0 := oldX0; x1 := 100; TO: 2; FROM: 2; oldX0 := x0; oldX1 := x1; assume(0 = 0); x0 := 0; x1 := oldX1; TO: 3; FROM: 4; oldX0 := x0; oldX1 := x1; oldX2 := -(-(oldX0 + 1)); assume(0 = 0 && oldX2 = oldX0 + 1); x0 := -(-(oldX0 + 1)); x1 := oldX1; TO: 5; FROM: 5; oldX0 := x0; oldX1 := x1; oldX2 := -(1 - oldX1); assume(0 = 0 && oldX2 = oldX1 - 1); x0 := oldX0;
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