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C Integ Progr 58257 pair #381736366
details
property
value
status
complete
benchmark
PodelskiRybalchenko-LICS2004-Fig1_true-termination.c
ran by
Akihisa Yamada
cpu timeout
1200 seconds
wallclock timeout
300 seconds
memory limit
137438953472 bytes
execution host
n013.star.cs.uiowa.edu
space
Stroeder_15
run statistics
property
value
solver
AProVE
configuration
c
runtime (wallclock)
3.11784911156 seconds
cpu usage
9.578930379
max memory
7.33126656E8
stage attributes
key
value
output-size
3586
starexec-result
YES
output
/export/starexec/sandbox/solver/bin/starexec_run_c /export/starexec/sandbox/benchmark/theBenchmark.c /export/starexec/sandbox/output/output_files -------------------------------------------------------------------------------- YES proof of /export/starexec/sandbox/benchmark/theBenchmark.c # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty Termination of the given C Problem could be proven: (0) C Problem (1) CToIRSProof [EQUIVALENT, 0 ms] (2) IntTRS (3) IRS2T2 [EQUIVALENT, 0 ms] (4) T2IntSys (5) T2 [EQUIVALENT, 1463 ms] (6) YES ---------------------------------------- (0) Obligation: c file /export/starexec/sandbox/benchmark/theBenchmark.c ---------------------------------------- (1) CToIRSProof (EQUIVALENT) Parsed C Integer Program as IRS. ---------------------------------------- (2) Obligation: Rules: f1(x, y) -> f2(x_1, y) :|: TRUE f2(x1, x2) -> f3(x1, x3) :|: TRUE f4(x4, x5) -> f5(x4, 1) :|: TRUE f6(x6, x7) -> f7(x6, arith) :|: TRUE && arith = 2 * x7 f5(x8, x9) -> f6(x8, x9) :|: x9 < x8 f7(x10, x11) -> f5(x10, x11) :|: TRUE f5(x12, x13) -> f8(x12, x13) :|: x13 >= x12 f8(x22, x23) -> f9(x24, x23) :|: TRUE && x24 = x22 - 1 f3(x16, x17) -> f4(x16, x17) :|: x16 >= 0 f9(x18, x19) -> f3(x18, x19) :|: TRUE f3(x20, x21) -> f10(x20, x21) :|: x20 < 0 Start term: f1(x, y) ---------------------------------------- (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) (f4_2,4) (f5_2,5) (f6_2,6) (f7_2,7) (f8_2,8) (f9_2,9) (f10_2,10) ---------------------------------------- (4) Obligation: START: 1; FROM: 1; oldX0 := x0; oldX1 := x1; oldX2 := nondet(); assume(0 = 0); x0 := oldX2; x1 := oldX1; TO: 2; FROM: 2; oldX0 := x0; oldX1 := x1; oldX2 := nondet(); assume(0 = 0); x0 := oldX0; x1 := oldX2; TO: 3; FROM: 4; oldX0 := x0; oldX1 := x1; assume(0 = 0); x0 := oldX0; x1 := 1; TO: 5; FROM: 6; oldX0 := x0; oldX1 := x1;
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