fond
Model Checking Contest 2022
12th edition, Bergen, Norway, June 21, 2022
Execution of r258-tall-165303546000636
Last Updated
Jun 22, 2022

About the Execution of ITS-Tools for TokenRing-PT-040

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
0.000 1191652.00 0.00 0.00 TTFFT?TFF??????T normal

Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r258-tall-165303546000636.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is TokenRing-PT-040, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r258-tall-165303546000636
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 356M
-rw-r--r-- 1 mcc users 1.5M Apr 30 00:20 CTLCardinality.txt
-rw-r--r-- 1 mcc users 6.8M Apr 30 00:20 CTLCardinality.xml
-rw-r--r-- 1 mcc users 46M Apr 29 21:43 CTLFireability.txt
-rw-r--r-- 1 mcc users 157M Apr 29 21:28 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 10 09:34 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 1.2M May 9 09:15 LTLCardinality.txt
-rw-r--r-- 1 mcc users 4.2M May 9 09:15 LTLCardinality.xml
-rw-r--r-- 1 mcc users 29M May 9 09:15 LTLFireability.txt
-rw-r--r-- 1 mcc users 79M May 9 09:15 LTLFireability.xml
-rw-r--r-- 1 mcc users 180K May 9 09:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 457K May 9 09:15 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 4 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 32M May 10 09:34 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME TokenRing-PT-040-LTLFireability-00
FORMULA_NAME TokenRing-PT-040-LTLFireability-01
FORMULA_NAME TokenRing-PT-040-LTLFireability-02
FORMULA_NAME TokenRing-PT-040-LTLFireability-03
FORMULA_NAME TokenRing-PT-040-LTLFireability-04
FORMULA_NAME TokenRing-PT-040-LTLFireability-05
FORMULA_NAME TokenRing-PT-040-LTLFireability-06
FORMULA_NAME TokenRing-PT-040-LTLFireability-07
FORMULA_NAME TokenRing-PT-040-LTLFireability-08
FORMULA_NAME TokenRing-PT-040-LTLFireability-09
FORMULA_NAME TokenRing-PT-040-LTLFireability-10
FORMULA_NAME TokenRing-PT-040-LTLFireability-11
FORMULA_NAME TokenRing-PT-040-LTLFireability-12
FORMULA_NAME TokenRing-PT-040-LTLFireability-13
FORMULA_NAME TokenRing-PT-040-LTLFireability-14
FORMULA_NAME TokenRing-PT-040-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1653167441796

Running Version 202205111006
[2022-05-21 21:10:43] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-05-21 21:10:43] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-21 21:10:44] [INFO ] Load time of PNML (sax parser for PT used): 1418 ms
[2022-05-21 21:10:44] [INFO ] Transformed 1681 places.
[2022-05-21 21:10:45] [INFO ] Transformed 65641 transitions.
[2022-05-21 21:10:45] [INFO ] Parsed PT model containing 1681 places and 65641 transitions in 1767 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 1363 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA TokenRing-PT-040-LTLFireability-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-040-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-040-LTLFireability-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 1681 out of 1681 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1681/1681 places, 65641/65641 transitions.
Applied a total of 0 rules in 400 ms. Remains 1681 /1681 variables (removed 0) and now considering 65641/65641 (removed 0) transitions.
// Phase 1: matrix 65641 rows 1681 cols
[2022-05-21 21:11:01] [INFO ] Computed 41 place invariants in 331 ms
[2022-05-21 21:11:01] [INFO ] Implicit Places using invariants in 708 ms returned []
Implicit Place search using SMT only with invariants took 751 ms to find 0 implicit places.
// Phase 1: matrix 65641 rows 1681 cols
[2022-05-21 21:11:01] [INFO ] Computed 41 place invariants in 166 ms
[2022-05-21 21:11:24] [INFO ] Dead Transitions using invariants and state equation in 23108 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 1681/1681 places, 65641/65641 transitions.
Support contains 1681 out of 1681 places after structural reductions.
[2022-05-21 21:11:33] [INFO ] Flatten gal took : 4203 ms
[2022-05-21 21:12:08] [INFO ] Flatten gal took : 6760 ms
[2022-05-21 21:12:45] [INFO ] Input system was already deterministic with 65641 transitions.
Interrupted random walk after 7594 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=0 ) properties seen 11
Interrupted Best-First random walk after 510 steps, including 0 resets, run timeout after 5053 ms. (steps per millisecond=0 ) properties seen 0
Interrupted Best-First random walk after 5413 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=1 ) properties seen 0
Interrupted Best-First random walk after 3325 steps, including 0 resets, run timeout after 5003 ms. (steps per millisecond=0 ) properties seen 0
Interrupted Best-First random walk after 3016 steps, including 0 resets, run timeout after 5003 ms. (steps per millisecond=0 ) properties seen 0
Interrupted Best-First random walk after 3217 steps, including 0 resets, run timeout after 5004 ms. (steps per millisecond=0 ) properties seen 0
Interrupted Best-First random walk after 6094 steps, including 1 resets, run timeout after 5004 ms. (steps per millisecond=1 ) properties seen 0
Interrupted Best-First random walk after 6054 steps, including 1 resets, run timeout after 5003 ms. (steps per millisecond=1 ) properties seen 0
Interrupted Best-First random walk after 3104 steps, including 0 resets, run timeout after 5005 ms. (steps per millisecond=0 ) properties seen 0
Interrupted Best-First random walk after 6101 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=1 ) properties seen 0
Interrupted Best-First random walk after 5494 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=1 ) properties seen 0
Interrupted Best-First random walk after 3237 steps, including 0 resets, run timeout after 5005 ms. (steps per millisecond=0 ) properties seen 0
Interrupted Best-First random walk after 6051 steps, including 1 resets, run timeout after 5003 ms. (steps per millisecond=1 ) properties seen 0
Running SMT prover for 12 properties.
// Phase 1: matrix 65641 rows 1681 cols
[2022-05-21 21:14:19] [INFO ] Computed 41 place invariants in 209 ms
[2022-05-21 21:14:21] [INFO ] [Real]Absence check using 41 positive place invariants in 27 ms returned sat
[2022-05-21 21:14:22] [INFO ] After 2338ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:11
[2022-05-21 21:14:23] [INFO ] [Nat]Absence check using 41 positive place invariants in 24 ms returned sat
[2022-05-21 21:14:47] [INFO ] After 22838ms SMT Verify possible using state equation in natural domain returned unsat :2 sat :10
[2022-05-21 21:14:48] [INFO ] State equation strengthened by 64040 read => feed constraints.
[2022-05-21 21:14:48] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-05-21 21:14:48] [INFO ] After 26076ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :0 real:11
Fused 12 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 19 out of 1681 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1681/1681 places, 65641/65641 transitions.
Applied a total of 0 rules in 11477 ms. Remains 1681 /1681 variables (removed 0) and now considering 65641/65641 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 1681/1681 places, 65641/65641 transitions.
Successfully simplified 2 atomic propositions for a total of 13 simplifications.
FORMULA TokenRing-PT-040-LTLFireability-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-040-LTLFireability-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(X(F(G(p0))))&&F(p1))))'
Support contains 1681 out of 1681 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1681/1681 places, 65641/65641 transitions.
Applied a total of 0 rules in 150 ms. Remains 1681 /1681 variables (removed 0) and now considering 65641/65641 (removed 0) transitions.
// Phase 1: matrix 65641 rows 1681 cols
[2022-05-21 21:15:03] [INFO ] Computed 41 place invariants in 168 ms
[2022-05-21 21:15:03] [INFO ] Implicit Places using invariants in 509 ms returned []
Implicit Place search using SMT only with invariants took 509 ms to find 0 implicit places.
// Phase 1: matrix 65641 rows 1681 cols
[2022-05-21 21:15:03] [INFO ] Computed 41 place invariants in 143 ms
[2022-05-21 21:15:26] [INFO ] Dead Transitions using invariants and state equation in 23033 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 1681/1681 places, 65641/65641 transitions.
Stuttering acceptance computed with spot in 315 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
Running random walk in product with property : TokenRing-PT-040-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}, { cond=(NOT p1), acceptance={} source=1 dest: 3}], [{ cond=p0, acceptance={} source=2 dest: 2}, { cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(OR (AND (GEQ s534 1) (GEQ s1076 1)) (AND (GEQ s262 1) (GEQ s320 1)) (AND (GEQ s32 1) (GEQ s120 1)) (AND (GEQ s606 1) (GEQ s1581 1)) (AND (GEQ s346 1) ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration timeout after 2070 steps with 0 reset in 10041 ms.
Stack based approach found an accepted trace after 1862 steps with 0 reset with depth 1863 and stack size 1863 in 8913 ms.
FORMULA TokenRing-PT-040-LTLFireability-03 FALSE TECHNIQUES STACK_TEST
Treatment of property TokenRing-PT-040-LTLFireability-03 finished in 44023 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)||(F(X(p1))&&F(p1)))))'
Support contains 1681 out of 1681 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1681/1681 places, 65641/65641 transitions.
Applied a total of 0 rules in 185 ms. Remains 1681 /1681 variables (removed 0) and now considering 65641/65641 (removed 0) transitions.
// Phase 1: matrix 65641 rows 1681 cols
[2022-05-21 21:15:47] [INFO ] Computed 41 place invariants in 173 ms
[2022-05-21 21:15:47] [INFO ] Implicit Places using invariants in 411 ms returned []
Implicit Place search using SMT only with invariants took 412 ms to find 0 implicit places.
// Phase 1: matrix 65641 rows 1681 cols
[2022-05-21 21:15:47] [INFO ] Computed 41 place invariants in 210 ms
[2022-05-21 21:16:10] [INFO ] Dead Transitions using invariants and state equation in 22841 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 1681/1681 places, 65641/65641 transitions.
Stuttering acceptance computed with spot in 195 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : TokenRing-PT-040-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 3}]], initial=1, aps=[p1:(OR (AND (GEQ s534 1) (GEQ s1076 1)) (AND (GEQ s262 1) (GEQ s320 1)) (AND (GEQ s32 1) (GEQ s120 1)) (AND (GEQ s606 1) (GEQ s1581 1)) (AND (GEQ s346 1) ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration timeout after 78510 steps with 26170 reset in 10002 ms.
Product exploration timeout after 84270 steps with 28090 reset in 10002 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT p0)), (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X p1))
Knowledge based reduction with 5 factoid took 144 ms. Reduced automaton from 4 states, 6 edges and 2 AP to 1 states, 0 edges and 0 AP.
FORMULA TokenRing-PT-040-LTLFireability-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property TokenRing-PT-040-LTLFireability-04 finished in 45144 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((G(!G(p0)) U G(X((!X(p1) U p1)))))))'
Support contains 1681 out of 1681 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1681/1681 places, 65641/65641 transitions.
Applied a total of 0 rules in 152 ms. Remains 1681 /1681 variables (removed 0) and now considering 65641/65641 (removed 0) transitions.
// Phase 1: matrix 65641 rows 1681 cols
[2022-05-21 21:16:32] [INFO ] Computed 41 place invariants in 167 ms
[2022-05-21 21:16:32] [INFO ] Implicit Places using invariants in 399 ms returned []
Implicit Place search using SMT only with invariants took 400 ms to find 0 implicit places.
// Phase 1: matrix 65641 rows 1681 cols
[2022-05-21 21:16:32] [INFO ] Computed 41 place invariants in 162 ms
[2022-05-21 21:16:55] [INFO ] Dead Transitions using invariants and state equation in 23197 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 1681/1681 places, 65641/65641 transitions.
Stuttering acceptance computed with spot in 276 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), p0, (AND p0 p1)]
Running random walk in product with property : TokenRing-PT-040-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=p1, acceptance={} source=3 dest: 3}, { cond=(NOT p1), acceptance={0} source=3 dest: 3}, { cond=(AND (NOT p1) p0), acceptance={} source=3 dest: 4}, { cond=(NOT p1), acceptance={} source=3 dest: 5}], [{ cond=p0, acceptance={0} source=4 dest: 4}], [{ cond=(AND p1 p0), acceptance={} source=5 dest: 4}, { cond=p1, acceptance={} source=5 dest: 5}]], initial=0, aps=[p1:(OR (AND (GEQ s636 1) (GEQ s1066 1)) (AND (GEQ s866 1) (GEQ s1397 1)) (AND (GEQ s1539 1) (GEQ s1636 1)) (AND (GEQ s871 1) (GEQ s1067 1)) (AND (GEQ s130...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration timeout after 11350 steps with 116 reset in 10005 ms.
Product exploration timeout after 10620 steps with 121 reset in 10002 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) p0), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 99 ms. Reduced automaton from 6 states, 10 edges and 2 AP to 6 states, 10 edges and 2 AP.
Stuttering acceptance computed with spot in 254 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), p0, (AND p0 p1)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 3385 ms. (steps per millisecond=2 ) properties (out of 4) seen :3
Interrupted Best-First random walk after 455 steps, including 0 resets, run timeout after 5062 ms. (steps per millisecond=0 ) properties seen 0
Running SMT prover for 1 properties.
// Phase 1: matrix 65641 rows 1681 cols
[2022-05-21 21:17:27] [INFO ] Computed 41 place invariants in 167 ms
[2022-05-21 21:17:28] [INFO ] [Real]Absence check using 41 positive place invariants in 44 ms returned sat
[2022-05-21 21:17:52] [INFO ] After 22981ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2022-05-21 21:17:53] [INFO ] State equation strengthened by 64040 read => feed constraints.
[2022-05-21 21:17:53] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-05-21 21:17:53] [INFO ] After 26052ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 1681 out of 1681 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1681/1681 places, 65641/65641 transitions.
Applied a total of 0 rules in 350 ms. Remains 1681 /1681 variables (removed 0) and now considering 65641/65641 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 1681/1681 places, 65641/65641 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 2711 ms. (steps per millisecond=3 ) properties (out of 1) seen :0
Interrupted Best-First random walk after 469 steps, including 0 resets, run timeout after 5253 ms. (steps per millisecond=0 ) properties seen 0
Interrupted probabilistic random walk after 20366 steps, run timeout after 21004 ms. (steps per millisecond=0 ) properties seen :{}
Probabilistic random walk after 20366 steps, saw 8054 distinct states, run finished after 21009 ms. (steps per millisecond=0 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 65641 rows 1681 cols
[2022-05-21 21:18:23] [INFO ] Computed 41 place invariants in 221 ms
[2022-05-21 21:18:24] [INFO ] [Real]Absence check using 41 positive place invariants in 47 ms returned sat
[2022-05-21 21:18:48] [INFO ] After 25015ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 1681 out of 1681 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1681/1681 places, 65641/65641 transitions.
Applied a total of 0 rules in 398 ms. Remains 1681 /1681 variables (removed 0) and now considering 65641/65641 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 1681/1681 places, 65641/65641 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 1681/1681 places, 65641/65641 transitions.
Applied a total of 0 rules in 369 ms. Remains 1681 /1681 variables (removed 0) and now considering 65641/65641 (removed 0) transitions.
// Phase 1: matrix 65641 rows 1681 cols
[2022-05-21 21:18:49] [INFO ] Computed 41 place invariants in 233 ms
[2022-05-21 21:18:49] [INFO ] Implicit Places using invariants in 448 ms returned []
Implicit Place search using SMT only with invariants took 449 ms to find 0 implicit places.
// Phase 1: matrix 65641 rows 1681 cols
[2022-05-21 21:18:49] [INFO ] Computed 41 place invariants in 209 ms
[2022-05-21 21:19:14] [INFO ] Dead Transitions using invariants and state equation in 24530 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 1681/1681 places, 65641/65641 transitions.
Knowledge obtained : [(AND (NOT p1) p0), true]
False Knowledge obtained : [(F p1), (F (NOT p0)), (F (NOT (AND (NOT p1) p0)))]
Knowledge based reduction with 2 factoid took 187 ms. Reduced automaton from 6 states, 10 edges and 2 AP to 6 states, 10 edges and 2 AP.
Stuttering acceptance computed with spot in 235 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), p0, (AND p0 p1)]
Stuttering acceptance computed with spot in 251 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), p0, (AND p0 p1)]
// Phase 1: matrix 65641 rows 1681 cols
[2022-05-21 21:19:16] [INFO ] Computed 41 place invariants in 455 ms
Could not prove EG (NOT p1)
Support contains 1681 out of 1681 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1681/1681 places, 65641/65641 transitions.
Applied a total of 0 rules in 197 ms. Remains 1681 /1681 variables (removed 0) and now considering 65641/65641 (removed 0) transitions.
// Phase 1: matrix 65641 rows 1681 cols
[2022-05-21 21:19:31] [INFO ] Computed 41 place invariants in 232 ms
[2022-05-21 21:19:31] [INFO ] Implicit Places using invariants in 458 ms returned []
Implicit Place search using SMT only with invariants took 463 ms to find 0 implicit places.
// Phase 1: matrix 65641 rows 1681 cols
[2022-05-21 21:19:32] [INFO ] Computed 41 place invariants in 174 ms
[2022-05-21 21:19:56] [INFO ] Dead Transitions using invariants and state equation in 24805 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 1681/1681 places, 65641/65641 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) p0), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 123 ms. Reduced automaton from 6 states, 10 edges and 2 AP to 6 states, 10 edges and 2 AP.
Stuttering acceptance computed with spot in 246 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), p0, (AND p0 p1)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 2607 ms. (steps per millisecond=3 ) properties (out of 4) seen :3
Interrupted Best-First random walk after 518 steps, including 0 resets, run timeout after 5002 ms. (steps per millisecond=0 ) properties seen 0
Running SMT prover for 1 properties.
// Phase 1: matrix 65641 rows 1681 cols
[2022-05-21 21:20:06] [INFO ] Computed 41 place invariants in 179 ms
[2022-05-21 21:20:08] [INFO ] [Real]Absence check using 41 positive place invariants in 47 ms returned sat
[2022-05-21 21:20:30] [INFO ] After 21265ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2022-05-21 21:20:31] [INFO ] State equation strengthened by 64040 read => feed constraints.
[2022-05-21 21:20:32] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-05-21 21:20:32] [INFO ] After 25206ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 52 ms.
Support contains 1681 out of 1681 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1681/1681 places, 65641/65641 transitions.
Applied a total of 0 rules in 274 ms. Remains 1681 /1681 variables (removed 0) and now considering 65641/65641 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 1681/1681 places, 65641/65641 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1754 ms. (steps per millisecond=5 ) properties (out of 1) seen :0
Interrupted Best-First random walk after 678 steps, including 0 resets, run timeout after 5133 ms. (steps per millisecond=0 ) properties seen 0
Interrupted probabilistic random walk after 18837 steps, run timeout after 18003 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 18837 steps, saw 7698 distinct states, run finished after 18004 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 65641 rows 1681 cols
[2022-05-21 21:20:57] [INFO ] Computed 41 place invariants in 226 ms
[2022-05-21 21:20:59] [INFO ] [Real]Absence check using 41 positive place invariants in 47 ms returned sat
[2022-05-21 21:21:23] [INFO ] After 23178ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2022-05-21 21:21:24] [INFO ] State equation strengthened by 64040 read => feed constraints.
[2022-05-21 21:21:24] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-05-21 21:21:24] [INFO ] After 26387ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 1681 out of 1681 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1681/1681 places, 65641/65641 transitions.
Applied a total of 0 rules in 424 ms. Remains 1681 /1681 variables (removed 0) and now considering 65641/65641 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 1681/1681 places, 65641/65641 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 1681/1681 places, 65641/65641 transitions.
Applied a total of 0 rules in 401 ms. Remains 1681 /1681 variables (removed 0) and now considering 65641/65641 (removed 0) transitions.
// Phase 1: matrix 65641 rows 1681 cols
[2022-05-21 21:21:25] [INFO ] Computed 41 place invariants in 228 ms
[2022-05-21 21:21:25] [INFO ] Implicit Places using invariants in 463 ms returned []
Implicit Place search using SMT only with invariants took 466 ms to find 0 implicit places.
// Phase 1: matrix 65641 rows 1681 cols
[2022-05-21 21:21:25] [INFO ] Computed 41 place invariants in 262 ms
[2022-05-21 21:21:49] [INFO ] Dead Transitions using invariants and state equation in 24140 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 1681/1681 places, 65641/65641 transitions.
Knowledge obtained : [(AND (NOT p1) p0), true]
False Knowledge obtained : [(F p1), (F (NOT p0)), (F (NOT (AND (NOT p1) p0)))]
Knowledge based reduction with 2 factoid took 155 ms. Reduced automaton from 6 states, 10 edges and 2 AP to 6 states, 10 edges and 2 AP.
Stuttering acceptance computed with spot in 258 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), p0, (AND p0 p1)]
Stuttering acceptance computed with spot in 285 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), p0, (AND p0 p1)]
// Phase 1: matrix 65641 rows 1681 cols
[2022-05-21 21:21:51] [INFO ] Computed 41 place invariants in 230 ms
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 267 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), p0, (AND p0 p1)]
Product exploration timeout after 12760 steps with 129 reset in 10015 ms.
Product exploration timeout after 10750 steps with 108 reset in 10014 ms.
Applying partial POR strategy [false, false, false, true, true, true]
Stuttering acceptance computed with spot in 263 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), p0, (AND p0 p1)]
Support contains 1681 out of 1681 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1681/1681 places, 65641/65641 transitions.
Applied a total of 0 rules in 416 ms. Remains 1681 /1681 variables (removed 0) and now considering 65641/65641 (removed 0) transitions.
// Phase 1: matrix 65641 rows 1681 cols
[2022-05-21 21:22:27] [INFO ] Computed 41 place invariants in 173 ms
[2022-05-21 21:22:50] [INFO ] Dead Transitions using invariants and state equation in 22713 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 1681/1681 places, 65641/65641 transitions.
Product exploration timeout after 12160 steps with 129 reset in 10003 ms.
Product exploration timeout after 12050 steps with 115 reset in 10013 ms.
Built C files in :
/tmp/ltsmin432725209319786863
[2022-05-21 21:23:11] [INFO ] Built C files in 604ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin432725209319786863
Running compilation step : cd /tmp/ltsmin432725209319786863;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin432725209319786863;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin432725209319786863;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:829)
Support contains 1681 out of 1681 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1681/1681 places, 65641/65641 transitions.
Applied a total of 0 rules in 179 ms. Remains 1681 /1681 variables (removed 0) and now considering 65641/65641 (removed 0) transitions.
// Phase 1: matrix 65641 rows 1681 cols
[2022-05-21 21:23:14] [INFO ] Computed 41 place invariants in 256 ms
[2022-05-21 21:23:15] [INFO ] Implicit Places using invariants in 793 ms returned []
Implicit Place search using SMT only with invariants took 795 ms to find 0 implicit places.
// Phase 1: matrix 65641 rows 1681 cols
[2022-05-21 21:23:15] [INFO ] Computed 41 place invariants in 162 ms
[2022-05-21 21:23:37] [INFO ] Dead Transitions using invariants and state equation in 22559 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 1681/1681 places, 65641/65641 transitions.
Built C files in :
/tmp/ltsmin14152561713992349521
[2022-05-21 21:23:38] [INFO ] Built C files in 464ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14152561713992349521
Running compilation step : cd /tmp/ltsmin14152561713992349521;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin14152561713992349521;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin14152561713992349521;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:829)
[2022-05-21 21:23:53] [INFO ] Flatten gal took : 2280 ms
[2022-05-21 21:23:55] [INFO ] Flatten gal took : 2097 ms
[2022-05-21 21:23:55] [INFO ] Time to serialize gal into /tmp/LTL502908195927574427.gal : 328 ms
[2022-05-21 21:23:56] [INFO ] Time to serialize properties into /tmp/LTL3146587250144989973.ltl : 234 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL502908195927574427.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL3146587250144989973.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL5029081...265
Read 1 LTL properties
Checking formula 0 : !((X(X((G(!(G("(((((((((((((((((((State_19_17>=1)&&(State_18_16>=1))||((State_25_5>=1)&&(State_24_36>=1)))||(((State_5_38>=1)&&(State_...2564055
Formula 0 simplified : !XX(G!G"(((((((((((((((((((State_19_17>=1)&&(State_18_16>=1))||((State_25_5>=1)&&(State_24_36>=1)))||(((State_5_38>=1)&&(State_4_3>=...2564035
Detected timeout of ITS tools.
[2022-05-21 21:24:13] [INFO ] Flatten gal took : 2062 ms
[2022-05-21 21:24:13] [INFO ] Applying decomposition
[2022-05-21 21:24:15] [INFO ] Flatten gal took : 1962 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph16252362291123597173.txt' '-o' '/tmp/graph16252362291123597173.bin' '-w' '/tmp/graph16252362291123597173.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph16252362291123597173.bin' '-l' '-1' '-v' '-w' '/tmp/graph16252362291123597173.weights' '-q' '0' '-e' '0.001'
[2022-05-21 21:24:20] [INFO ] Decomposing Gal with order
[2022-05-21 21:24:20] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-05-21 21:24:26] [INFO ] Removed a total of 155220 redundant transitions.
[2022-05-21 21:24:28] [INFO ] Flatten gal took : 4130 ms
[2022-05-21 21:26:13] [INFO ] Fuse similar labels procedure discarded/fused a total of 1183 labels/synchronizations in 1534 ms.
[2022-05-21 21:26:13] [INFO ] Time to serialize gal into /tmp/LTL18091321280125352691.gal : 250 ms
[2022-05-21 21:26:14] [INFO ] Time to serialize properties into /tmp/LTL1466175103245389323.ltl : 487 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL18091321280125352691.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL1466175103245389323.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL1809132...246
Read 1 LTL properties
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin9008734071357938986
[2022-05-21 21:26:29] [INFO ] Built C files in 543ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9008734071357938986
Running compilation step : cd /tmp/ltsmin9008734071357938986;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin9008734071357938986;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin9008734071357938986;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:829)
Treatment of property TokenRing-PT-040-LTLFireability-05 finished in 601006 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((X(G(p0))||(X(F(p0))&&X(p1))))'
Support contains 1681 out of 1681 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1681/1681 places, 65641/65641 transitions.
Applied a total of 0 rules in 166 ms. Remains 1681 /1681 variables (removed 0) and now considering 65641/65641 (removed 0) transitions.
// Phase 1: matrix 65641 rows 1681 cols
[2022-05-21 21:26:33] [INFO ] Computed 41 place invariants in 180 ms
[2022-05-21 21:26:33] [INFO ] Implicit Places using invariants in 451 ms returned []
Implicit Place search using SMT only with invariants took 452 ms to find 0 implicit places.
// Phase 1: matrix 65641 rows 1681 cols
[2022-05-21 21:26:33] [INFO ] Computed 41 place invariants in 161 ms
[2022-05-21 21:26:55] [INFO ] Dead Transitions using invariants and state equation in 22053 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 1681/1681 places, 65641/65641 transitions.
Stuttering acceptance computed with spot in 113 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : TokenRing-PT-040-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 4}], [{ cond=(NOT p0), acceptance={} source=4 dest: 0}, { cond=p0, acceptance={} source=4 dest: 4}]], initial=2, aps=[p0:(AND (OR (LT s636 1) (LT s1066 1)) (OR (LT s866 1) (LT s1397 1)) (OR (LT s1539 1) (LT s1636 1)) (OR (LT s871 1) (LT s1067 1)) (OR (LT s1303 1) (LT s162...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 219 steps with 0 reset in 18 ms.
FORMULA TokenRing-PT-040-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property TokenRing-PT-040-LTLFireability-07 finished in 23267 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)&&(F(!p0) U !F(X(p1))))))'
Support contains 4 out of 1681 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1681/1681 places, 65641/65641 transitions.
Applied a total of 0 rules in 8708 ms. Remains 1681 /1681 variables (removed 0) and now considering 65641/65641 (removed 0) transitions.
// Phase 1: matrix 65641 rows 1681 cols
[2022-05-21 21:27:04] [INFO ] Computed 41 place invariants in 161 ms
[2022-05-21 21:27:05] [INFO ] Implicit Places using invariants in 733 ms returned []
Implicit Place search using SMT only with invariants took 749 ms to find 0 implicit places.
// Phase 1: matrix 65641 rows 1681 cols
[2022-05-21 21:27:05] [INFO ] Computed 41 place invariants in 233 ms
[2022-05-21 21:27:53] [INFO ] Performed 64725/65641 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-05-21 21:27:56] [INFO ] Dead Transitions using invariants and state equation in 50667 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 1681/1681 places, 65641/65641 transitions.
Stuttering acceptance computed with spot in 585 ms :[(OR (NOT p0) p1), (OR (NOT p0) p1), (OR (NOT p0) p1), true]
Running random walk in product with property : TokenRing-PT-040-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 2}, { cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 2}, { cond=(OR (NOT p0) p1), acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(OR (LT s909 1) (LT s1143 1)), p1:(AND (GEQ s1303 1) (GEQ s1624 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1387 steps with 0 reset in 501 ms.
FORMULA TokenRing-PT-040-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property TokenRing-PT-040-LTLFireability-08 finished in 61444 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((!F((F(p0)||p1)) U p2))))'
Support contains 8 out of 1681 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1681/1681 places, 65641/65641 transitions.
Applied a total of 0 rules in 14147 ms. Remains 1681 /1681 variables (removed 0) and now considering 65641/65641 (removed 0) transitions.
// Phase 1: matrix 65641 rows 1681 cols
[2022-05-21 21:28:29] [INFO ] Computed 41 place invariants in 179 ms
[2022-05-21 21:28:34] [INFO ] Implicit Places using invariants in 5364 ms returned []
Implicit Place search using SMT only with invariants took 13534 ms to find 0 implicit places.
// Phase 1: matrix 65641 rows 1681 cols
[2022-05-21 21:28:42] [INFO ] Computed 41 place invariants in 150 ms
[2022-05-21 21:29:20] [INFO ] Performed 63077/65641 'is it Dead' test of which 0 returned DEAD in 36 seconds.
[2022-05-21 21:29:21] [INFO ] Dead Transitions using invariants and state equation in 38317 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 1681/1681 places, 65641/65641 transitions.
Stuttering acceptance computed with spot in 359 ms :[(NOT p2), (NOT p2), (NOT p2), true, (OR p1 p0)]
Running random walk in product with property : TokenRing-PT-040-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={0} source=2 dest: 2}, { cond=(OR (AND p0 (NOT p2)) (AND p1 (NOT p2))), acceptance={0} source=2 dest: 3}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={0} source=2 dest: 4}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(OR p0 p1), acceptance={} source=4 dest: 3}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(AND (GEQ s400 1) (GEQ s433 1) (GEQ s305 1) (GEQ s513 1)), p1:(AND (GEQ s305 1) (GEQ s513 1)), p2:(OR (AND (GEQ s62 1) (GEQ s762 1)) (AND (GEQ s59 1) (...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration timeout after 4510 steps with 0 reset in 33533 ms.
Product exploration timeout after 350 steps with 0 reset in 29623 ms.
Computed a total of 0 stabilizing places and 0 stable transitions

BK_STOP 1653168633448

--------------------
content from stderr:

+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination LTLFireability -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=@none -Xss128m -Xms40m -Xmx8192m

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="TokenRing-PT-040"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool itstools"
echo " Input is TokenRing-PT-040, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r258-tall-165303546000636"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/TokenRing-PT-040.tgz
mv TokenRing-PT-040 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;