Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2023-input.r037-tajo-167813690400435.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2023-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is BugTracking-PT-q8m128, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r037-tajo-167813690400435
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 16M
-rw-r--r-- 1 mcc users 8.3K Feb 26 06:55 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K Feb 26 06:55 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K Feb 26 06:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K Feb 26 06:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Feb 25 15:38 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Feb 25 15:38 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 15:38 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 15:38 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 26 07:48 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 87K Feb 26 07:48 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.8K Feb 26 07:28 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 82K Feb 26 07:28 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 15:38 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 15:38 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 16M Mar 5 18:22 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 BugTracking-PT-q8m128-LTLCardinality-00
FORMULA_NAME BugTracking-PT-q8m128-LTLCardinality-01
FORMULA_NAME BugTracking-PT-q8m128-LTLCardinality-02
FORMULA_NAME BugTracking-PT-q8m128-LTLCardinality-03
FORMULA_NAME BugTracking-PT-q8m128-LTLCardinality-04
FORMULA_NAME BugTracking-PT-q8m128-LTLCardinality-05
FORMULA_NAME BugTracking-PT-q8m128-LTLCardinality-06
FORMULA_NAME BugTracking-PT-q8m128-LTLCardinality-07
FORMULA_NAME BugTracking-PT-q8m128-LTLCardinality-08
FORMULA_NAME BugTracking-PT-q8m128-LTLCardinality-09
FORMULA_NAME BugTracking-PT-q8m128-LTLCardinality-10
FORMULA_NAME BugTracking-PT-q8m128-LTLCardinality-11
FORMULA_NAME BugTracking-PT-q8m128-LTLCardinality-12
FORMULA_NAME BugTracking-PT-q8m128-LTLCardinality-13
FORMULA_NAME BugTracking-PT-q8m128-LTLCardinality-14
FORMULA_NAME BugTracking-PT-q8m128-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1678358173723

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BugTracking-PT-q8m128
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202303021504
[2023-03-09 10:36:15] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-09 10:36:15] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-09 10:36:16] [INFO ] Load time of PNML (sax parser for PT used): 811 ms
[2023-03-09 10:36:16] [INFO ] Transformed 754 places.
[2023-03-09 10:36:16] [INFO ] Transformed 27370 transitions.
[2023-03-09 10:36:16] [INFO ] Parsed PT model containing 754 places and 27370 transitions and 136172 arcs in 1051 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Deduced a syphon composed of 474 places in 148 ms
Reduce places removed 474 places and 23466 transitions.
FORMULA BugTracking-PT-q8m128-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m128-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m128-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m128-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m128-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m128-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m128-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m128-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m128-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 15 out of 280 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 280/280 places, 3904/3904 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 278 transition count 3904
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 277 transition count 3871
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 277 transition count 3871
Applied a total of 4 rules in 103 ms. Remains 277 /280 variables (removed 3) and now considering 3871/3904 (removed 33) transitions.
[2023-03-09 10:36:17] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
// Phase 1: matrix 3707 rows 277 cols
[2023-03-09 10:36:17] [INFO ] Computed 8 place invariants in 82 ms
[2023-03-09 10:36:18] [INFO ] Implicit Places using invariants in 803 ms returned []
[2023-03-09 10:36:18] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
[2023-03-09 10:36:18] [INFO ] Invariant cache hit.
[2023-03-09 10:36:18] [INFO ] State equation strengthened by 282 read => feed constraints.
[2023-03-09 10:36:20] [INFO ] Implicit Places using invariants and state equation in 2171 ms returned []
Implicit Place search using SMT with State Equation took 3027 ms to find 0 implicit places.
[2023-03-09 10:36:20] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
[2023-03-09 10:36:20] [INFO ] Invariant cache hit.
[2023-03-09 10:36:21] [INFO ] Dead Transitions using invariants and state equation in 1381 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 277/280 places, 3871/3904 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4516 ms. Remains : 277/280 places, 3871/3904 transitions.
Support contains 15 out of 277 places after structural reductions.
[2023-03-09 10:36:22] [INFO ] Flatten gal took : 343 ms
[2023-03-09 10:36:22] [INFO ] Flatten gal took : 187 ms
[2023-03-09 10:36:22] [INFO ] Input system was already deterministic with 3871 transitions.
Incomplete random walk after 10000 steps, including 3 resets, run finished after 526 ms. (steps per millisecond=19 ) properties (out of 11) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 9) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 8) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 7) seen :0
Running SMT prover for 7 properties.
[2023-03-09 10:36:23] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
[2023-03-09 10:36:23] [INFO ] Invariant cache hit.
[2023-03-09 10:36:24] [INFO ] [Real]Absence check using 8 positive place invariants in 28 ms returned sat
[2023-03-09 10:36:24] [INFO ] After 276ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:7
[2023-03-09 10:36:24] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-09 10:36:25] [INFO ] After 1071ms SMT Verify possible using state equation in natural domain returned unsat :2 sat :5
[2023-03-09 10:36:25] [INFO ] State equation strengthened by 282 read => feed constraints.
[2023-03-09 10:36:26] [INFO ] After 1314ms SMT Verify possible using 282 Read/Feed constraints in natural domain returned unsat :2 sat :5
[2023-03-09 10:36:27] [INFO ] Deduced a trap composed of 38 places in 540 ms of which 6 ms to minimize.
[2023-03-09 10:36:28] [INFO ] Deduced a trap composed of 31 places in 515 ms of which 1 ms to minimize.
[2023-03-09 10:36:28] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 2 trap constraints in 1213 ms
[2023-03-09 10:36:28] [INFO ] Deduced a trap composed of 7 places in 437 ms of which 1 ms to minimize.
[2023-03-09 10:36:29] [INFO ] Deduced a trap composed of 89 places in 308 ms of which 2 ms to minimize.
[2023-03-09 10:36:29] [INFO ] Deduced a trap composed of 20 places in 365 ms of which 1 ms to minimize.
[2023-03-09 10:36:29] [INFO ] Deduced a trap composed of 60 places in 356 ms of which 1 ms to minimize.
[2023-03-09 10:36:30] [INFO ] Deduced a trap composed of 23 places in 219 ms of which 0 ms to minimize.
[2023-03-09 10:36:30] [INFO ] Deduced a trap composed of 62 places in 262 ms of which 0 ms to minimize.
[2023-03-09 10:36:30] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 2446 ms
[2023-03-09 10:36:30] [INFO ] After 5414ms SMT Verify possible using trap constraints in natural domain returned unsat :3 sat :4
Attempting to minimize the solution found.
Minimization took 261 ms.
[2023-03-09 10:36:31] [INFO ] After 6944ms SMT Verify possible using all constraints in natural domain returned unsat :3 sat :4
Fused 7 Parikh solutions to 4 different solutions.
Parikh walk visited 0 properties in 182 ms.
Support contains 6 out of 277 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 277/277 places, 3871/3871 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 275 transition count 3877
Free-agglomeration rule applied 6 times.
Iterating global reduction 0 with 6 rules applied. Total rules applied 10 place count 275 transition count 3871
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 16 place count 269 transition count 3871
Applied a total of 16 rules in 234 ms. Remains 269 /277 variables (removed 8) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 235 ms. Remains : 269/277 places, 3871/3871 transitions.
Incomplete random walk after 10021 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=770 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 90022 steps, run timeout after 3001 ms. (steps per millisecond=29 ) properties seen :{}
Probabilistic random walk after 90022 steps, saw 35828 distinct states, run finished after 3002 ms. (steps per millisecond=29 ) properties seen :0
Running SMT prover for 4 properties.
[2023-03-09 10:36:34] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-09 10:36:34] [INFO ] Computed 8 place invariants in 19 ms
[2023-03-09 10:36:34] [INFO ] After 117ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-09 10:36:35] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-09 10:36:36] [INFO ] After 990ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-09 10:36:36] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-09 10:36:36] [INFO ] After 517ms SMT Verify possible using 283 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2023-03-09 10:36:37] [INFO ] Deduced a trap composed of 19 places in 337 ms of which 1 ms to minimize.
[2023-03-09 10:36:37] [INFO ] Deduced a trap composed of 57 places in 352 ms of which 0 ms to minimize.
[2023-03-09 10:36:37] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 915 ms
[2023-03-09 10:36:37] [INFO ] After 1897ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 532 ms.
[2023-03-09 10:36:38] [INFO ] After 3554ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Parikh walk visited 0 properties in 399 ms.
Support contains 6 out of 269 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 56 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 69 ms. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 72 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2023-03-09 10:36:39] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-09 10:36:39] [INFO ] Invariant cache hit.
[2023-03-09 10:36:40] [INFO ] Implicit Places using invariants in 1288 ms returned []
[2023-03-09 10:36:40] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-09 10:36:40] [INFO ] Invariant cache hit.
[2023-03-09 10:36:40] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-09 10:36:42] [INFO ] Implicit Places using invariants and state equation in 1861 ms returned []
Implicit Place search using SMT with State Equation took 3161 ms to find 0 implicit places.
[2023-03-09 10:36:42] [INFO ] Redundant transitions in 310 ms returned []
[2023-03-09 10:36:42] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-09 10:36:42] [INFO ] Invariant cache hit.
[2023-03-09 10:36:43] [INFO ] Dead Transitions using invariants and state equation in 1408 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4974 ms. Remains : 269/269 places, 3871/3871 transitions.
Drop transitions removed 6 transitions
Ensure Unique test removed 167 transitions
Reduce isomorphic transitions removed 173 transitions.
Iterating post reduction 0 with 173 rules applied. Total rules applied 173 place count 269 transition count 3698
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 177 place count 267 transition count 3696
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 178 place count 267 transition count 3695
Free-agglomeration rule applied 4 times.
Iterating global reduction 1 with 4 rules applied. Total rules applied 182 place count 267 transition count 3691
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 186 place count 263 transition count 3691
Applied a total of 186 rules in 334 ms. Remains 263 /269 variables (removed 6) and now considering 3691/3871 (removed 180) transitions.
Running SMT prover for 4 properties.
// Phase 1: matrix 3691 rows 263 cols
[2023-03-09 10:36:44] [INFO ] Computed 9 place invariants in 39 ms
[2023-03-09 10:36:44] [INFO ] After 95ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-09 10:36:44] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2023-03-09 10:36:45] [INFO ] After 817ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-09 10:36:45] [INFO ] After 1210ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 298 ms.
[2023-03-09 10:36:46] [INFO ] After 1575ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Successfully simplified 3 atomic propositions for a total of 7 simplifications.
FORMULA BugTracking-PT-q8m128-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 6 stabilizing places and 131 stable transitions
FORMULA BugTracking-PT-q8m128-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0||G(F(p1)))))'
Support contains 3 out of 277 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 277/277 places, 3871/3871 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 275 transition count 3877
Applied a total of 4 rules in 161 ms. Remains 275 /277 variables (removed 2) and now considering 3877/3871 (removed -6) transitions.
[2023-03-09 10:36:46] [INFO ] Flow matrix only has 3705 transitions (discarded 172 similar events)
// Phase 1: matrix 3705 rows 275 cols
[2023-03-09 10:36:46] [INFO ] Computed 8 place invariants in 12 ms
[2023-03-09 10:36:46] [INFO ] Implicit Places using invariants in 550 ms returned []
[2023-03-09 10:36:46] [INFO ] Flow matrix only has 3705 transitions (discarded 172 similar events)
[2023-03-09 10:36:46] [INFO ] Invariant cache hit.
[2023-03-09 10:36:47] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-09 10:36:48] [INFO ] Implicit Places using invariants and state equation in 2019 ms returned []
Implicit Place search using SMT with State Equation took 2593 ms to find 0 implicit places.
[2023-03-09 10:36:49] [INFO ] Redundant transitions in 179 ms returned []
[2023-03-09 10:36:49] [INFO ] Flow matrix only has 3705 transitions (discarded 172 similar events)
[2023-03-09 10:36:49] [INFO ] Invariant cache hit.
[2023-03-09 10:36:50] [INFO ] Dead Transitions using invariants and state equation in 1029 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 275/277 places, 3877/3871 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3985 ms. Remains : 275/277 places, 3877/3871 transitions.
Stuttering acceptance computed with spot in 169 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : BugTracking-PT-q8m128-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (LEQ 1 s99) (LEQ s154 s224)), p1:(LEQ s154 s224)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 4163 steps with 4 reset in 81 ms.
FORMULA BugTracking-PT-q8m128-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BugTracking-PT-q8m128-LTLCardinality-01 finished in 4317 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Support contains 1 out of 277 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 277/277 places, 3871/3871 transitions.
Applied a total of 0 rules in 11 ms. Remains 277 /277 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2023-03-09 10:36:50] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
// Phase 1: matrix 3707 rows 277 cols
[2023-03-09 10:36:50] [INFO ] Computed 8 place invariants in 22 ms
[2023-03-09 10:36:50] [INFO ] Implicit Places using invariants in 372 ms returned []
[2023-03-09 10:36:50] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
[2023-03-09 10:36:50] [INFO ] Invariant cache hit.
[2023-03-09 10:36:51] [INFO ] State equation strengthened by 282 read => feed constraints.
[2023-03-09 10:36:52] [INFO ] Implicit Places using invariants and state equation in 2052 ms returned []
Implicit Place search using SMT with State Equation took 2427 ms to find 0 implicit places.
[2023-03-09 10:36:52] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
[2023-03-09 10:36:52] [INFO ] Invariant cache hit.
[2023-03-09 10:36:54] [INFO ] Dead Transitions using invariants and state equation in 1169 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3609 ms. Remains : 277/277 places, 3871/3871 transitions.
Stuttering acceptance computed with spot in 95 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : BugTracking-PT-q8m128-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(GT 1 s139)], 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][false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 1152 ms.
Product exploration explored 100000 steps with 33333 reset in 1072 ms.
Computed a total of 6 stabilizing places and 131 stable transitions
Computed a total of 6 stabilizing places and 131 stable transitions
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X p0))
Knowledge based reduction with 2 factoid took 63 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA BugTracking-PT-q8m128-LTLCardinality-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BugTracking-PT-q8m128-LTLCardinality-03 finished in 6038 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)||G(p1))))'
Support contains 4 out of 277 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 277/277 places, 3871/3871 transitions.
Applied a total of 0 rules in 10 ms. Remains 277 /277 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2023-03-09 10:36:56] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
[2023-03-09 10:36:56] [INFO ] Invariant cache hit.
[2023-03-09 10:36:56] [INFO ] Implicit Places using invariants in 387 ms returned []
[2023-03-09 10:36:56] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
[2023-03-09 10:36:56] [INFO ] Invariant cache hit.
[2023-03-09 10:36:57] [INFO ] State equation strengthened by 282 read => feed constraints.
[2023-03-09 10:36:58] [INFO ] Implicit Places using invariants and state equation in 1933 ms returned []
Implicit Place search using SMT with State Equation took 2334 ms to find 0 implicit places.
[2023-03-09 10:36:58] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
[2023-03-09 10:36:58] [INFO ] Invariant cache hit.
[2023-03-09 10:37:00] [INFO ] Dead Transitions using invariants and state equation in 1141 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3487 ms. Remains : 277/277 places, 3871/3871 transitions.
Stuttering acceptance computed with spot in 117 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : BugTracking-PT-q8m128-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(GT s4 s73), p1:(GT s49 s253)], 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][false, false, false]]
Product exploration explored 100000 steps with 2118 reset in 990 ms.
Product exploration explored 100000 steps with 2128 reset in 828 ms.
Computed a total of 6 stabilizing places and 131 stable transitions
Computed a total of 6 stabilizing places and 131 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) p1))), (X (X (NOT p0))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 6 factoid took 283 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 96 ms :[(NOT p0), (NOT p0)]
Finished random walk after 666 steps, including 1 resets, run visited all 1 properties in 2 ms. (steps per millisecond=333 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) p1))), (X (X (NOT p0))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 6 factoid took 229 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
[2023-03-09 10:37:02] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
[2023-03-09 10:37:02] [INFO ] Invariant cache hit.
[2023-03-09 10:37:03] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-09 10:37:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 10:37:04] [INFO ] [Real]Absence check using state equation in 620 ms returned sat
[2023-03-09 10:37:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 10:37:05] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-09 10:37:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 10:37:06] [INFO ] [Nat]Absence check using state equation in 509 ms returned sat
[2023-03-09 10:37:06] [INFO ] State equation strengthened by 282 read => feed constraints.
[2023-03-09 10:37:06] [INFO ] [Nat]Added 282 Read/Feed constraints in 527 ms returned sat
[2023-03-09 10:37:06] [INFO ] Deduced a trap composed of 17 places in 310 ms of which 0 ms to minimize.
[2023-03-09 10:37:07] [INFO ] Deduced a trap composed of 24 places in 243 ms of which 0 ms to minimize.
[2023-03-09 10:37:07] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 754 ms
[2023-03-09 10:37:07] [INFO ] Computed and/alt/rep : 469/1767/469 causal constraints (skipped 3236 transitions) in 327 ms.
[2023-03-09 10:37:08] [INFO ] Added : 9 causal constraints over 2 iterations in 768 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 2 out of 277 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 277/277 places, 3871/3871 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 2 places in 16 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 275 transition count 3877
Applied a total of 4 rules in 201 ms. Remains 275 /277 variables (removed 2) and now considering 3877/3871 (removed -6) transitions.
[2023-03-09 10:37:08] [INFO ] Flow matrix only has 3705 transitions (discarded 172 similar events)
// Phase 1: matrix 3705 rows 275 cols
[2023-03-09 10:37:08] [INFO ] Computed 8 place invariants in 9 ms
[2023-03-09 10:37:08] [INFO ] Implicit Places using invariants in 463 ms returned []
[2023-03-09 10:37:08] [INFO ] Flow matrix only has 3705 transitions (discarded 172 similar events)
[2023-03-09 10:37:08] [INFO ] Invariant cache hit.
[2023-03-09 10:37:09] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-09 10:37:10] [INFO ] Implicit Places using invariants and state equation in 1671 ms returned []
Implicit Place search using SMT with State Equation took 2150 ms to find 0 implicit places.
[2023-03-09 10:37:10] [INFO ] Redundant transitions in 149 ms returned []
[2023-03-09 10:37:10] [INFO ] Flow matrix only has 3705 transitions (discarded 172 similar events)
[2023-03-09 10:37:10] [INFO ] Invariant cache hit.
[2023-03-09 10:37:11] [INFO ] Dead Transitions using invariants and state equation in 1154 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 275/277 places, 3877/3871 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3665 ms. Remains : 275/277 places, 3877/3871 transitions.
Computed a total of 6 stabilizing places and 131 stable transitions
Computed a total of 6 stabilizing places and 131 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 89 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
Finished random walk after 521 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=260 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 143 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 27 ms :[(NOT p0)]
[2023-03-09 10:37:12] [INFO ] Flow matrix only has 3705 transitions (discarded 172 similar events)
[2023-03-09 10:37:12] [INFO ] Invariant cache hit.
[2023-03-09 10:37:13] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-09 10:37:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 10:37:13] [INFO ] [Real]Absence check using state equation in 522 ms returned sat
[2023-03-09 10:37:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 10:37:14] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-09 10:37:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 10:37:15] [INFO ] [Nat]Absence check using state equation in 476 ms returned sat
[2023-03-09 10:37:15] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-09 10:37:16] [INFO ] [Nat]Added 283 Read/Feed constraints in 802 ms returned sat
[2023-03-09 10:37:16] [INFO ] Deduced a trap composed of 31 places in 383 ms of which 1 ms to minimize.
[2023-03-09 10:37:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 723 ms
[2023-03-09 10:37:17] [INFO ] Computed and/alt/rep : 465/1763/465 causal constraints (skipped 3238 transitions) in 568 ms.
[2023-03-09 10:37:17] [INFO ] Added : 2 causal constraints over 1 iterations in 967 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 47 ms :[(NOT p0)]
Product exploration explored 100000 steps with 2195 reset in 854 ms.
Product exploration explored 100000 steps with 2144 reset in 732 ms.
Built C files in :
/tmp/ltsmin17354063704346308515
[2023-03-09 10:37:19] [INFO ] Too many transitions (3877) to apply POR reductions. Disabling POR matrices.
[2023-03-09 10:37:19] [INFO ] Built C files in 73ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17354063704346308515
Running compilation step : cd /tmp/ltsmin17354063704346308515;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/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/ltsmin17354063704346308515;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/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/ltsmin17354063704346308515;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/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:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Support contains 2 out of 275 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 275/275 places, 3877/3877 transitions.
Applied a total of 0 rules in 110 ms. Remains 275 /275 variables (removed 0) and now considering 3877/3877 (removed 0) transitions.
[2023-03-09 10:37:22] [INFO ] Flow matrix only has 3705 transitions (discarded 172 similar events)
[2023-03-09 10:37:22] [INFO ] Invariant cache hit.
[2023-03-09 10:37:23] [INFO ] Implicit Places using invariants in 507 ms returned []
[2023-03-09 10:37:23] [INFO ] Flow matrix only has 3705 transitions (discarded 172 similar events)
[2023-03-09 10:37:23] [INFO ] Invariant cache hit.
[2023-03-09 10:37:23] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-09 10:37:24] [INFO ] Implicit Places using invariants and state equation in 1755 ms returned []
Implicit Place search using SMT with State Equation took 2295 ms to find 0 implicit places.
[2023-03-09 10:37:25] [INFO ] Redundant transitions in 96 ms returned []
[2023-03-09 10:37:25] [INFO ] Flow matrix only has 3705 transitions (discarded 172 similar events)
[2023-03-09 10:37:25] [INFO ] Invariant cache hit.
[2023-03-09 10:37:26] [INFO ] Dead Transitions using invariants and state equation in 1102 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3642 ms. Remains : 275/275 places, 3877/3877 transitions.
Built C files in :
/tmp/ltsmin10523644755471027577
[2023-03-09 10:37:26] [INFO ] Too many transitions (3877) to apply POR reductions. Disabling POR matrices.
[2023-03-09 10:37:26] [INFO ] Built C files in 35ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10523644755471027577
Running compilation step : cd /tmp/ltsmin10523644755471027577;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/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/ltsmin10523644755471027577;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/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/ltsmin10523644755471027577;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/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:92)
at java.base/java.lang.Thread.run(Thread.java:833)
[2023-03-09 10:37:29] [INFO ] Flatten gal took : 169 ms
[2023-03-09 10:37:29] [INFO ] Flatten gal took : 167 ms
[2023-03-09 10:37:30] [INFO ] Time to serialize gal into /tmp/LTL12089261282174157849.gal : 44 ms
[2023-03-09 10:37:30] [INFO ] Time to serialize properties into /tmp/LTL6601939497559879185.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL12089261282174157849.gal' '-t' 'CGAL' '-hoa' '/tmp/aut15938669507039821703.hoa' '-atoms' '/tmp/LTL6601939497559879185.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL6601939497559879185.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut15938669507039821703.hoa
Detected timeout of ITS tools.
[2023-03-09 10:37:45] [INFO ] Flatten gal took : 193 ms
[2023-03-09 10:37:45] [INFO ] Flatten gal took : 193 ms
[2023-03-09 10:37:45] [INFO ] Time to serialize gal into /tmp/LTL1611514425120972089.gal : 28 ms
[2023-03-09 10:37:45] [INFO ] Time to serialize properties into /tmp/LTL15008904963956459084.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL1611514425120972089.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL15008904963956459084.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((X((F("(l4>x2_BUG_REPORT_q8)"))||(G("(x0_MUST_FIX_q7>ch4_CLOSED_q5)")))))
Formula 0 simplified : X(G!"(l4>x2_BUG_REPORT_q8)" & F!"(x0_MUST_FIX_q7>ch4_CLOSED_q5)")
Detected timeout of ITS tools.
[2023-03-09 10:38:01] [INFO ] Flatten gal took : 198 ms
[2023-03-09 10:38:01] [INFO ] Applying decomposition
[2023-03-09 10:38:01] [INFO ] Flatten gal took : 140 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph17478408018214378684.txt' '-o' '/tmp/graph17478408018214378684.bin' '-w' '/tmp/graph17478408018214378684.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph17478408018214378684.bin' '-l' '-1' '-v' '-w' '/tmp/graph17478408018214378684.weights' '-q' '0' '-e' '0.001'
[2023-03-09 10:38:01] [INFO ] Decomposing Gal with order
[2023-03-09 10:38:01] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-09 10:38:02] [INFO ] Removed a total of 2062 redundant transitions.
[2023-03-09 10:38:02] [INFO ] Flatten gal took : 355 ms
[2023-03-09 10:38:02] [INFO ] Fuse similar labels procedure discarded/fused a total of 356 labels/synchronizations in 37 ms.
[2023-03-09 10:38:02] [INFO ] Time to serialize gal into /tmp/LTL14502665227111510035.gal : 48 ms
[2023-03-09 10:38:02] [INFO ] Time to serialize properties into /tmp/LTL8480067649936716107.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL14502665227111510035.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL8480067649936716107.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((X((F("(gi5.gu16.l4>gi5.gu16.x2_BUG_REPORT_q8)"))||(G("(gu13.x0_MUST_FIX_q7>gu13.ch4_CLOSED_q5)")))))
Formula 0 simplified : X(G!"(gi5.gu16.l4>gi5.gu16.x2_BUG_REPORT_q8)" & F!"(gu13.x0_MUST_FIX_q7>gu13.ch4_CLOSED_q5)")
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin6118470794754548676
[2023-03-09 10:38:17] [INFO ] Built C files in 105ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6118470794754548676
Running compilation step : cd /tmp/ltsmin6118470794754548676;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/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/ltsmin6118470794754548676;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/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/ltsmin6118470794754548676;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/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:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Treatment of property BugTracking-PT-q8m128-LTLCardinality-04 finished in 84247 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 277 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 277/277 places, 3871/3871 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 2 places in 4 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 275 transition count 3877
Applied a total of 4 rules in 94 ms. Remains 275 /277 variables (removed 2) and now considering 3877/3871 (removed -6) transitions.
[2023-03-09 10:38:20] [INFO ] Flow matrix only has 3705 transitions (discarded 172 similar events)
[2023-03-09 10:38:20] [INFO ] Invariant cache hit.
[2023-03-09 10:38:21] [INFO ] Implicit Places using invariants in 525 ms returned []
[2023-03-09 10:38:21] [INFO ] Flow matrix only has 3705 transitions (discarded 172 similar events)
[2023-03-09 10:38:21] [INFO ] Invariant cache hit.
[2023-03-09 10:38:21] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-09 10:38:23] [INFO ] Implicit Places using invariants and state equation in 1741 ms returned []
Implicit Place search using SMT with State Equation took 2291 ms to find 0 implicit places.
[2023-03-09 10:38:23] [INFO ] Redundant transitions in 151 ms returned []
[2023-03-09 10:38:23] [INFO ] Flow matrix only has 3705 transitions (discarded 172 similar events)
[2023-03-09 10:38:23] [INFO ] Invariant cache hit.
[2023-03-09 10:38:24] [INFO ] Dead Transitions using invariants and state equation in 1223 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 275/277 places, 3877/3871 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3770 ms. Remains : 275/277 places, 3877/3871 transitions.
Stuttering acceptance computed with spot in 48 ms :[(NOT p0)]
Running random walk in product with property : BugTracking-PT-q8m128-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(GT 1 s164)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 44 reset in 729 ms.
Product exploration explored 100000 steps with 45 reset in 578 ms.
Computed a total of 6 stabilizing places and 131 stable transitions
Computed a total of 6 stabilizing places and 131 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 105 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Incomplete random walk after 10018 steps, including 3 resets, run finished after 47 ms. (steps per millisecond=213 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 161341 steps, run timeout after 3001 ms. (steps per millisecond=53 ) properties seen :{}
Probabilistic random walk after 161341 steps, saw 77943 distinct states, run finished after 3001 ms. (steps per millisecond=53 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-09 10:38:29] [INFO ] Flow matrix only has 3705 transitions (discarded 172 similar events)
[2023-03-09 10:38:29] [INFO ] Invariant cache hit.
[2023-03-09 10:38:29] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-09 10:38:29] [INFO ] After 660ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-09 10:38:29] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-09 10:38:30] [INFO ] After 118ms SMT Verify possible using 283 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 10:38:30] [INFO ] After 853ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 10:38:30] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-09 10:38:30] [INFO ] After 528ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 10:38:30] [INFO ] After 260ms SMT Verify possible using 283 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 10:38:31] [INFO ] Deduced a trap composed of 46 places in 517 ms of which 1 ms to minimize.
[2023-03-09 10:38:32] [INFO ] Deduced a trap composed of 58 places in 456 ms of which 0 ms to minimize.
[2023-03-09 10:38:32] [INFO ] Deduced a trap composed of 17 places in 386 ms of which 0 ms to minimize.
[2023-03-09 10:38:32] [INFO ] Deduced a trap composed of 15 places in 341 ms of which 1 ms to minimize.
[2023-03-09 10:38:33] [INFO ] Deduced a trap composed of 62 places in 221 ms of which 1 ms to minimize.
[2023-03-09 10:38:33] [INFO ] Deduced a trap composed of 33 places in 235 ms of which 0 ms to minimize.
[2023-03-09 10:38:33] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 2773 ms
[2023-03-09 10:38:33] [INFO ] After 3087ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 60 ms.
[2023-03-09 10:38:33] [INFO ] After 3746ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 1 out of 275 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 275/275 places, 3877/3877 transitions.
Free-agglomeration rule applied 6 times.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 275 transition count 3871
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 12 place count 269 transition count 3871
Applied a total of 12 rules in 105 ms. Remains 269 /275 variables (removed 6) and now considering 3871/3877 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 105 ms. Remains : 269/275 places, 3871/3877 transitions.
Incomplete random walk after 10082 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1680 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 157623 steps, run timeout after 3001 ms. (steps per millisecond=52 ) properties seen :{}
Probabilistic random walk after 157623 steps, saw 73288 distinct states, run finished after 3002 ms. (steps per millisecond=52 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-09 10:38:36] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-09 10:38:36] [INFO ] Computed 8 place invariants in 8 ms
[2023-03-09 10:38:37] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-09 10:38:37] [INFO ] After 639ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-09 10:38:37] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-09 10:38:37] [INFO ] After 154ms SMT Verify possible using 283 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 10:38:37] [INFO ] After 944ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 10:38:37] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-09 10:38:38] [INFO ] After 630ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 10:38:38] [INFO ] After 95ms SMT Verify possible using 283 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 10:38:39] [INFO ] Deduced a trap composed of 54 places in 297 ms of which 1 ms to minimize.
[2023-03-09 10:38:39] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 443 ms
[2023-03-09 10:38:39] [INFO ] After 586ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 74 ms.
[2023-03-09 10:38:39] [INFO ] After 1348ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 1 out of 269 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 56 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 57 ms. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 48 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2023-03-09 10:38:39] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-09 10:38:39] [INFO ] Invariant cache hit.
[2023-03-09 10:38:39] [INFO ] Implicit Places using invariants in 328 ms returned []
[2023-03-09 10:38:39] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-09 10:38:39] [INFO ] Invariant cache hit.
[2023-03-09 10:38:40] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-09 10:38:41] [INFO ] Implicit Places using invariants and state equation in 1748 ms returned []
Implicit Place search using SMT with State Equation took 2111 ms to find 0 implicit places.
[2023-03-09 10:38:41] [INFO ] Redundant transitions in 136 ms returned []
[2023-03-09 10:38:41] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-09 10:38:41] [INFO ] Invariant cache hit.
[2023-03-09 10:38:42] [INFO ] Dead Transitions using invariants and state equation in 1303 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3616 ms. Remains : 269/269 places, 3871/3871 transitions.
Drop transitions removed 6 transitions
Ensure Unique test removed 167 transitions
Reduce isomorphic transitions removed 173 transitions.
Iterating post reduction 0 with 173 rules applied. Total rules applied 173 place count 269 transition count 3698
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 177 place count 267 transition count 3696
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 178 place count 267 transition count 3695
Free-agglomeration rule applied 4 times.
Iterating global reduction 1 with 4 rules applied. Total rules applied 182 place count 267 transition count 3691
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 186 place count 263 transition count 3691
Applied a total of 186 rules in 247 ms. Remains 263 /269 variables (removed 6) and now considering 3691/3871 (removed 180) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 3691 rows 263 cols
[2023-03-09 10:38:43] [INFO ] Computed 9 place invariants in 27 ms
[2023-03-09 10:38:43] [INFO ] [Real]Absence check using 9 positive place invariants in 4 ms returned sat
[2023-03-09 10:38:44] [INFO ] After 762ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-09 10:38:44] [INFO ] After 894ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 90 ms.
[2023-03-09 10:38:44] [INFO ] After 1089ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 155 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 46 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 43 ms :[(NOT p0)]
Support contains 1 out of 275 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 275/275 places, 3877/3877 transitions.
Applied a total of 0 rules in 83 ms. Remains 275 /275 variables (removed 0) and now considering 3877/3877 (removed 0) transitions.
[2023-03-09 10:38:44] [INFO ] Flow matrix only has 3705 transitions (discarded 172 similar events)
// Phase 1: matrix 3705 rows 275 cols
[2023-03-09 10:38:44] [INFO ] Computed 8 place invariants in 21 ms
[2023-03-09 10:38:45] [INFO ] Implicit Places using invariants in 449 ms returned []
[2023-03-09 10:38:45] [INFO ] Flow matrix only has 3705 transitions (discarded 172 similar events)
[2023-03-09 10:38:45] [INFO ] Invariant cache hit.
[2023-03-09 10:38:45] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-09 10:38:47] [INFO ] Implicit Places using invariants and state equation in 2006 ms returned []
Implicit Place search using SMT with State Equation took 2482 ms to find 0 implicit places.
[2023-03-09 10:38:47] [INFO ] Redundant transitions in 142 ms returned []
[2023-03-09 10:38:47] [INFO ] Flow matrix only has 3705 transitions (discarded 172 similar events)
[2023-03-09 10:38:47] [INFO ] Invariant cache hit.
[2023-03-09 10:38:48] [INFO ] Dead Transitions using invariants and state equation in 1116 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3844 ms. Remains : 275/275 places, 3877/3877 transitions.
Computed a total of 6 stabilizing places and 131 stable transitions
Computed a total of 6 stabilizing places and 131 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 84 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Incomplete random walk after 10000 steps, including 3 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 172022 steps, run timeout after 3001 ms. (steps per millisecond=57 ) properties seen :{}
Probabilistic random walk after 172022 steps, saw 83295 distinct states, run finished after 3001 ms. (steps per millisecond=57 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-09 10:38:51] [INFO ] Flow matrix only has 3705 transitions (discarded 172 similar events)
[2023-03-09 10:38:51] [INFO ] Invariant cache hit.
[2023-03-09 10:38:51] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-09 10:38:52] [INFO ] After 658ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-09 10:38:52] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-09 10:38:52] [INFO ] After 153ms SMT Verify possible using 283 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 10:38:52] [INFO ] After 901ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 10:38:52] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-09 10:38:53] [INFO ] After 622ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 10:38:53] [INFO ] After 304ms SMT Verify possible using 283 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 10:38:54] [INFO ] Deduced a trap composed of 46 places in 429 ms of which 1 ms to minimize.
[2023-03-09 10:38:54] [INFO ] Deduced a trap composed of 58 places in 372 ms of which 1 ms to minimize.
[2023-03-09 10:38:54] [INFO ] Deduced a trap composed of 17 places in 378 ms of which 0 ms to minimize.
[2023-03-09 10:38:55] [INFO ] Deduced a trap composed of 15 places in 351 ms of which 0 ms to minimize.
[2023-03-09 10:38:55] [INFO ] Deduced a trap composed of 62 places in 226 ms of which 0 ms to minimize.
[2023-03-09 10:38:55] [INFO ] Deduced a trap composed of 33 places in 232 ms of which 0 ms to minimize.
[2023-03-09 10:38:55] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 2410 ms
[2023-03-09 10:38:55] [INFO ] After 2781ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 61 ms.
[2023-03-09 10:38:56] [INFO ] After 3558ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 1 out of 275 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 275/275 places, 3877/3877 transitions.
Free-agglomeration rule applied 6 times.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 275 transition count 3871
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 12 place count 269 transition count 3871
Applied a total of 12 rules in 125 ms. Remains 269 /275 variables (removed 6) and now considering 3871/3877 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 126 ms. Remains : 269/275 places, 3871/3877 transitions.
Incomplete random walk after 10003 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 143657 steps, run timeout after 3001 ms. (steps per millisecond=47 ) properties seen :{}
Probabilistic random walk after 143657 steps, saw 63928 distinct states, run finished after 3001 ms. (steps per millisecond=47 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-09 10:38:59] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-09 10:38:59] [INFO ] Computed 8 place invariants in 10 ms
[2023-03-09 10:38:59] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-09 10:38:59] [INFO ] After 556ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-09 10:38:59] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-09 10:38:59] [INFO ] After 111ms SMT Verify possible using 283 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 10:38:59] [INFO ] After 750ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 10:39:00] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-09 10:39:00] [INFO ] After 500ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 10:39:00] [INFO ] After 111ms SMT Verify possible using 283 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 10:39:00] [INFO ] Deduced a trap composed of 54 places in 301 ms of which 1 ms to minimize.
[2023-03-09 10:39:01] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 440 ms
[2023-03-09 10:39:01] [INFO ] After 590ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 57 ms.
[2023-03-09 10:39:01] [INFO ] After 1193ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 1 out of 269 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 63 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63 ms. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 58 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2023-03-09 10:39:01] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-09 10:39:01] [INFO ] Invariant cache hit.
[2023-03-09 10:39:01] [INFO ] Implicit Places using invariants in 304 ms returned []
[2023-03-09 10:39:01] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-09 10:39:01] [INFO ] Invariant cache hit.
[2023-03-09 10:39:02] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-09 10:39:03] [INFO ] Implicit Places using invariants and state equation in 1721 ms returned []
Implicit Place search using SMT with State Equation took 2049 ms to find 0 implicit places.
[2023-03-09 10:39:03] [INFO ] Redundant transitions in 129 ms returned []
[2023-03-09 10:39:03] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-09 10:39:03] [INFO ] Invariant cache hit.
[2023-03-09 10:39:04] [INFO ] Dead Transitions using invariants and state equation in 968 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3226 ms. Remains : 269/269 places, 3871/3871 transitions.
Drop transitions removed 6 transitions
Ensure Unique test removed 167 transitions
Reduce isomorphic transitions removed 173 transitions.
Iterating post reduction 0 with 173 rules applied. Total rules applied 173 place count 269 transition count 3698
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 177 place count 267 transition count 3696
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 178 place count 267 transition count 3695
Free-agglomeration rule applied 4 times.
Iterating global reduction 1 with 4 rules applied. Total rules applied 182 place count 267 transition count 3691
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 186 place count 263 transition count 3691
Applied a total of 186 rules in 248 ms. Remains 263 /269 variables (removed 6) and now considering 3691/3871 (removed 180) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 3691 rows 263 cols
[2023-03-09 10:39:04] [INFO ] Computed 9 place invariants in 9 ms
[2023-03-09 10:39:04] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2023-03-09 10:39:05] [INFO ] After 500ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-09 10:39:05] [INFO ] After 597ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 75 ms.
[2023-03-09 10:39:05] [INFO ] After 722ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 98 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
Product exploration explored 100000 steps with 43 reset in 501 ms.
Product exploration explored 100000 steps with 44 reset in 710 ms.
Built C files in :
/tmp/ltsmin13160442386499487036
[2023-03-09 10:39:06] [INFO ] Too many transitions (3877) to apply POR reductions. Disabling POR matrices.
[2023-03-09 10:39:06] [INFO ] Built C files in 60ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13160442386499487036
Running compilation step : cd /tmp/ltsmin13160442386499487036;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/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/ltsmin13160442386499487036;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/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/ltsmin13160442386499487036;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/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:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Support contains 1 out of 275 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 275/275 places, 3877/3877 transitions.
Applied a total of 0 rules in 64 ms. Remains 275 /275 variables (removed 0) and now considering 3877/3877 (removed 0) transitions.
[2023-03-09 10:39:10] [INFO ] Flow matrix only has 3705 transitions (discarded 172 similar events)
// Phase 1: matrix 3705 rows 275 cols
[2023-03-09 10:39:10] [INFO ] Computed 8 place invariants in 12 ms
[2023-03-09 10:39:10] [INFO ] Implicit Places using invariants in 363 ms returned []
[2023-03-09 10:39:10] [INFO ] Flow matrix only has 3705 transitions (discarded 172 similar events)
[2023-03-09 10:39:10] [INFO ] Invariant cache hit.
[2023-03-09 10:39:10] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-09 10:39:12] [INFO ] Implicit Places using invariants and state equation in 1807 ms returned []
Implicit Place search using SMT with State Equation took 2193 ms to find 0 implicit places.
[2023-03-09 10:39:12] [INFO ] Redundant transitions in 99 ms returned []
[2023-03-09 10:39:12] [INFO ] Flow matrix only has 3705 transitions (discarded 172 similar events)
[2023-03-09 10:39:12] [INFO ] Invariant cache hit.
[2023-03-09 10:39:13] [INFO ] Dead Transitions using invariants and state equation in 924 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3298 ms. Remains : 275/275 places, 3877/3877 transitions.
Built C files in :
/tmp/ltsmin2313640328347127085
[2023-03-09 10:39:13] [INFO ] Too many transitions (3877) to apply POR reductions. Disabling POR matrices.
[2023-03-09 10:39:13] [INFO ] Built C files in 30ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2313640328347127085
Running compilation step : cd /tmp/ltsmin2313640328347127085;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/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/ltsmin2313640328347127085;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/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/ltsmin2313640328347127085;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/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:92)
at java.base/java.lang.Thread.run(Thread.java:833)
[2023-03-09 10:39:16] [INFO ] Flatten gal took : 415 ms
[2023-03-09 10:39:17] [INFO ] Flatten gal took : 152 ms
[2023-03-09 10:39:17] [INFO ] Time to serialize gal into /tmp/LTL11645579021275411835.gal : 52 ms
[2023-03-09 10:39:17] [INFO ] Time to serialize properties into /tmp/LTL11987528332307259350.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL11645579021275411835.gal' '-t' 'CGAL' '-hoa' '/tmp/aut10726685624738132517.hoa' '-atoms' '/tmp/LTL11987528332307259350.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...320
Loading property file /tmp/LTL11987528332307259350.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut10726685624738132517.hoa
Detected timeout of ITS tools.
[2023-03-09 10:39:32] [INFO ] Flatten gal took : 130 ms
[2023-03-09 10:39:32] [INFO ] Flatten gal took : 136 ms
[2023-03-09 10:39:32] [INFO ] Time to serialize gal into /tmp/LTL16810094546102423298.gal : 22 ms
[2023-03-09 10:39:32] [INFO ] Time to serialize properties into /tmp/LTL15841946657720775808.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL16810094546102423298.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL15841946657720775808.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((F(G("(ch0_FIXED_q8<1)"))))
Formula 0 simplified : GF!"(ch0_FIXED_q8<1)"
Detected timeout of ITS tools.
[2023-03-09 10:39:47] [INFO ] Flatten gal took : 126 ms
[2023-03-09 10:39:47] [INFO ] Applying decomposition
[2023-03-09 10:39:47] [INFO ] Flatten gal took : 149 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph698923827313704782.txt' '-o' '/tmp/graph698923827313704782.bin' '-w' '/tmp/graph698923827313704782.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph698923827313704782.bin' '-l' '-1' '-v' '-w' '/tmp/graph698923827313704782.weights' '-q' '0' '-e' '0.001'
[2023-03-09 10:39:48] [INFO ] Decomposing Gal with order
[2023-03-09 10:39:48] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-09 10:39:48] [INFO ] Removed a total of 424 redundant transitions.
[2023-03-09 10:39:48] [INFO ] Flatten gal took : 440 ms
[2023-03-09 10:39:48] [INFO ] Fuse similar labels procedure discarded/fused a total of 387 labels/synchronizations in 25 ms.
[2023-03-09 10:39:48] [INFO ] Time to serialize gal into /tmp/LTL12173870075053842700.gal : 42 ms
[2023-03-09 10:39:48] [INFO ] Time to serialize properties into /tmp/LTL14137385415886719152.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL12173870075053842700.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL14137385415886719152.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...256
Read 1 LTL properties
Checking formula 0 : !((F(G("(u1.ch0_FIXED_q8<1)"))))
Formula 0 simplified : GF!"(u1.ch0_FIXED_q8<1)"
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin13384085262918883345
[2023-03-09 10:40:03] [INFO ] Built C files in 40ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13384085262918883345
Running compilation step : cd /tmp/ltsmin13384085262918883345;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/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/ltsmin13384085262918883345;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/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/ltsmin13384085262918883345;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/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:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Treatment of property BugTracking-PT-q8m128-LTLCardinality-09 finished in 106171 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 277 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 277/277 places, 3871/3871 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 2 places in 4 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 275 transition count 3877
Applied a total of 4 rules in 81 ms. Remains 275 /277 variables (removed 2) and now considering 3877/3871 (removed -6) transitions.
[2023-03-09 10:40:07] [INFO ] Flow matrix only has 3705 transitions (discarded 172 similar events)
[2023-03-09 10:40:07] [INFO ] Invariant cache hit.
[2023-03-09 10:40:07] [INFO ] Implicit Places using invariants in 358 ms returned []
[2023-03-09 10:40:07] [INFO ] Flow matrix only has 3705 transitions (discarded 172 similar events)
[2023-03-09 10:40:07] [INFO ] Invariant cache hit.
[2023-03-09 10:40:07] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-09 10:40:09] [INFO ] Implicit Places using invariants and state equation in 1999 ms returned []
Implicit Place search using SMT with State Equation took 2397 ms to find 0 implicit places.
[2023-03-09 10:40:09] [INFO ] Redundant transitions in 131 ms returned []
[2023-03-09 10:40:09] [INFO ] Flow matrix only has 3705 transitions (discarded 172 similar events)
[2023-03-09 10:40:09] [INFO ] Invariant cache hit.
[2023-03-09 10:40:10] [INFO ] Dead Transitions using invariants and state equation in 1052 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 275/277 places, 3877/3871 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3695 ms. Remains : 275/277 places, 3877/3871 transitions.
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Running random walk in product with property : BugTracking-PT-q8m128-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(GT s259 s148)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 2507 steps with 0 reset in 14 ms.
FORMULA BugTracking-PT-q8m128-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BugTracking-PT-q8m128-LTLCardinality-14 finished in 3766 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)||G(p1))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
[2023-03-09 10:40:11] [INFO ] Flatten gal took : 130 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin2921853130210255004
[2023-03-09 10:40:11] [INFO ] Too many transitions (3871) to apply POR reductions. Disabling POR matrices.
[2023-03-09 10:40:11] [INFO ] Built C files in 83ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2921853130210255004
Running compilation step : cd /tmp/ltsmin2921853130210255004;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '360' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2023-03-09 10:40:11] [INFO ] Applying decomposition
[2023-03-09 10:40:11] [INFO ] Flatten gal took : 165 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph2603897165495414106.txt' '-o' '/tmp/graph2603897165495414106.bin' '-w' '/tmp/graph2603897165495414106.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph2603897165495414106.bin' '-l' '-1' '-v' '-w' '/tmp/graph2603897165495414106.weights' '-q' '0' '-e' '0.001'
[2023-03-09 10:40:11] [INFO ] Decomposing Gal with order
[2023-03-09 10:40:12] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-09 10:40:12] [INFO ] Removed a total of 2061 redundant transitions.
[2023-03-09 10:40:12] [INFO ] Flatten gal took : 594 ms
[2023-03-09 10:40:12] [INFO ] Fuse similar labels procedure discarded/fused a total of 355 labels/synchronizations in 52 ms.
[2023-03-09 10:40:13] [INFO ] Time to serialize gal into /tmp/LTLCardinality13434194074021742324.gal : 61 ms
[2023-03-09 10:40:13] [INFO ] Time to serialize properties into /tmp/LTLCardinality5029067863066584703.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLCardinality13434194074021742324.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality5029067863066584703.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...298
Read 2 LTL properties
Checking formula 0 : !((X((F("(gi4.gu16.l4>gi4.gu16.x2_BUG_REPORT_q8)"))||(G("(gu29.x0_MUST_FIX_q7>gu29.ch4_CLOSED_q5)")))))
Formula 0 simplified : X(G!"(gi4.gu16.l4>gi4.gu16.x2_BUG_REPORT_q8)" & F!"(gu29.x0_MUST_FIX_q7>gu29.ch4_CLOSED_q5)")
Compilation finished in 10246 ms.
Running link step : cd /tmp/ltsmin2921853130210255004;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 81 ms.
Running LTSmin : cd /tmp/ltsmin2921853130210255004;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' 'X((<>((LTLAPp0==true))||[]((LTLAPp1==true))))' '--buchi-type=spotba'
Detected timeout of ITS tools.
[2023-03-09 11:01:32] [INFO ] Flatten gal took : 360 ms
[2023-03-09 11:01:32] [INFO ] Time to serialize gal into /tmp/LTLCardinality17223836628446808628.gal : 53 ms
[2023-03-09 11:01:32] [INFO ] Time to serialize properties into /tmp/LTLCardinality5268890732794607070.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLCardinality17223836628446808628.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality5268890732794607070.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...298
Read 2 LTL properties
Checking formula 0 : !((X((F("(l4>x2_BUG_REPORT_q8)"))||(G("(x0_MUST_FIX_q7>ch4_CLOSED_q5)")))))
Formula 0 simplified : X(G!"(l4>x2_BUG_REPORT_q8)" & F!"(x0_MUST_FIX_q7>ch4_CLOSED_q5)")
WARNING : LTSmin timed out (>1800 s) on command cd /tmp/ltsmin2921853130210255004;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' 'X((<>((LTLAPp0==true))||[]((LTLAPp1==true))))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin2921853130210255004;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '<>([]((LTLAPp2==true)))' '--buchi-type=spotba'
Detected timeout of ITS tools.
[2023-03-09 11:22:51] [INFO ] Flatten gal took : 405 ms
[2023-03-09 11:22:51] [INFO ] Input system was already deterministic with 3871 transitions.
[2023-03-09 11:22:51] [INFO ] Transformed 277 places.
[2023-03-09 11:22:51] [INFO ] Transformed 3871 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2023-03-09 11:22:52] [INFO ] Time to serialize gal into /tmp/LTLCardinality11716262004733531961.gal : 29 ms
[2023-03-09 11:22:52] [INFO ] Time to serialize properties into /tmp/LTLCardinality12010870588088399708.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLCardinality11716262004733531961.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality12010870588088399708.ltl' '-c' '-stutter-deadlock' '--load-order' '/home/mcc/execution/model.ord' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...344
Read 2 LTL properties
Successfully loaded order from file /home/mcc/execution/model.ord
Checking formula 0 : !((X((F("(l4>x2_BUG_REPORT_q8)"))||(G("(x0_MUST_FIX_q7>ch4_CLOSED_q5)")))))
Formula 0 simplified : X(G!"(l4>x2_BUG_REPORT_q8)" & F!"(x0_MUST_FIX_q7>ch4_CLOSED_q5)")
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393356 kB
MemFree: 5991160 kB
After kill :
MemTotal: 16393356 kB
MemFree: 16017252 kB

BK_TIME_CONFINEMENT_REACHED

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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="BugTracking-PT-q8m128"
export BK_EXAMINATION="LTLCardinality"
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 2-5348"
echo " Executing tool itstools"
echo " Input is BugTracking-PT-q8m128, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r037-tajo-167813690400435"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BugTracking-PT-q8m128.tgz
mv BugTracking-PT-q8m128 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;