details

property	value
status	complete
benchmark	NonTerminationSimple9_false-termination.c
ran by	Akihisa Yamada
cpu timeout	1200 seconds
wallclock timeout	300 seconds
memory limit	137438953472 bytes
execution host	n084.star.cs.uiowa.edu
space	Stroeder_15

run statistics

property	value
solver	AProVE
configuration	c
runtime (wallclock)	2.91933488846 seconds
cpu usage	9.276226182
max memory	3.98626816E8

stage attributes

key	value
output-size	1933
starexec-result	NO

output

/export/starexec/sandbox/solver/bin/starexec_run_c /export/starexec/sandbox/benchmark/theBenchmark.c /export/starexec/sandbox/output/output_files -------------------------------------------------------------------------------- NO proof of /export/starexec/sandbox/benchmark/theBenchmark.c # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty Termination of the given C Problem could be disproven: (0) C Problem (1) CToIRSProof [EQUIVALENT, 0 ms] (2) IntTRS (3) IRS2T2 [EQUIVALENT, 0 ms] (4)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, 912 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(x) -> f2(x_1) :|: TRUE f3(x1) -> f4(arith) :|: TRUE && arith = x1 + x2 f2(x3) -> f3(x3) :|: x3 >= 0 f4(x4) -> f2(x4) :|: TRUE f2(x5) -> f5(x5) :|: x5 < 0 Start term: f1(x) ---------------------------------------- (3) IRS2T2 (EQUIVALENT) Transformed input IRS into an integer transition system.Used the following mapping from defined symbols to location IDs: (f1_1,1) (f2_1,2) (f3_1,3) (f4_1,4) (f5_1,5) ---------------------------------------- (4) Obligation: START: 1; FROM: 1; oldX0 := x0; oldX1 := nondet(); assume(0 = 0); x0 := oldX1; TO: 2; FROM: 3; oldX0 := x0; oldX1 := nondet(); oldX2 := nondet(); assume(0 = 0 && oldX1 = oldX0 + oldX2); x0 := oldX1; TO: 4; FROM: 2; oldX0 := x0; assume(oldX0 >= 0); x0 := oldX0; TO: 3; FROM: 4; oldX0 := x0; assume(0 = 0); x0 := oldX0; TO: 2; FROM: 2; oldX0 := x0; assume(oldX0 < 0); x0 := oldX0; TO: 5; ---------------------------------------- (5) T2 (COMPLETE) Found this recurrent set for cutpoint 6: oldX1 == 0 and oldX2 == 0 and x0 == 0 ---------------------------------------- popout

output may be truncated. 'popout' for the full output.

job log

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actions

all output return to C Integ Progr 58257