Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r312-tall-165472281700075.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is BugTracking-PT-q8m004, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r312-tall-165472281700075
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 16M
-rw-r--r-- 1 mcc users 8.4K Jun 7 16:17 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K Jun 7 16:17 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Jun 7 16:05 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K Jun 7 16:05 CTLFireability.xml
-rw-r--r-- 1 mcc users 5.3K Jun 6 15:23 LTLCardinality.txt
-rw-r--r-- 1 mcc users 32K Jun 6 15:23 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Jun 6 15:23 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Jun 6 15:23 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 6 12:11 NewModel
-rw-r--r-- 1 mcc users 13K Jun 7 16:49 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 111K Jun 7 16:49 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.9K Jun 7 16:26 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 54K Jun 7 16:26 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Jun 6 15:23 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Jun 6 15:23 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 equiv_col
-rw-r--r-- 1 mcc users 7 Jun 6 12:11 instance
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 iscolored
-rw-r--r-- 1 mcc users 16M Jun 6 12:11 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-q8m004-LTLCardinality-00
FORMULA_NAME BugTracking-PT-q8m004-LTLCardinality-01
FORMULA_NAME BugTracking-PT-q8m004-LTLCardinality-02
FORMULA_NAME BugTracking-PT-q8m004-LTLCardinality-03
FORMULA_NAME BugTracking-PT-q8m004-LTLCardinality-04
FORMULA_NAME BugTracking-PT-q8m004-LTLCardinality-05
FORMULA_NAME BugTracking-PT-q8m004-LTLCardinality-06
FORMULA_NAME BugTracking-PT-q8m004-LTLCardinality-07
FORMULA_NAME BugTracking-PT-q8m004-LTLCardinality-08
FORMULA_NAME BugTracking-PT-q8m004-LTLCardinality-09
FORMULA_NAME BugTracking-PT-q8m004-LTLCardinality-10
FORMULA_NAME BugTracking-PT-q8m004-LTLCardinality-11
FORMULA_NAME BugTracking-PT-q8m004-LTLCardinality-12
FORMULA_NAME BugTracking-PT-q8m004-LTLCardinality-13
FORMULA_NAME BugTracking-PT-q8m004-LTLCardinality-14
FORMULA_NAME BugTracking-PT-q8m004-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1654752539755

Running Version 202205111006
[2022-06-09 05:29:01] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-06-09 05:29:01] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-09 05:29:01] [INFO ] Load time of PNML (sax parser for PT used): 814 ms
[2022-06-09 05:29:01] [INFO ] Transformed 754 places.
[2022-06-09 05:29:02] [INFO ] Transformed 27370 transitions.
[2022-06-09 05:29:02] [INFO ] Parsed PT model containing 754 places and 27370 transitions in 1019 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 13 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 474 places in 126 ms
Reduce places removed 474 places and 23466 transitions.
Initial state reduction rules removed 3 formulas.
FORMULA BugTracking-PT-q8m004-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m004-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m004-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m004-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m004-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m004-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m004-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m004-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m004-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m004-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m004-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 7 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.
[2022-06-09 05:29:02] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
// Phase 1: matrix 3707 rows 277 cols
[2022-06-09 05:29:02] [INFO ] Computed 8 place invariants in 54 ms
[2022-06-09 05:29:03] [INFO ] Implicit Places using invariants in 763 ms returned []
[2022-06-09 05:29:03] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
// Phase 1: matrix 3707 rows 277 cols
[2022-06-09 05:29:03] [INFO ] Computed 8 place invariants in 21 ms
[2022-06-09 05:29:04] [INFO ] State equation strengthened by 282 read => feed constraints.
[2022-06-09 05:29:05] [INFO ] Implicit Places using invariants and state equation in 2668 ms returned []
Implicit Place search using SMT with State Equation took 3463 ms to find 0 implicit places.
[2022-06-09 05:29:05] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
// Phase 1: matrix 3707 rows 277 cols
[2022-06-09 05:29:06] [INFO ] Computed 8 place invariants in 21 ms
[2022-06-09 05:29:07] [INFO ] Dead Transitions using invariants and state equation in 1060 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 277/280 places, 3871/3904 transitions.
Finished structural reductions, in 1 iterations. Remains : 277/280 places, 3871/3904 transitions.
Support contains 7 out of 277 places after structural reductions.
[2022-06-09 05:29:07] [INFO ] Flatten gal took : 379 ms
[2022-06-09 05:29:07] [INFO ] Initial state reduction rules for LTL removed 1 formulas.
FORMULA BugTracking-PT-q8m004-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2022-06-09 05:29:07] [INFO ] Flatten gal took : 268 ms
[2022-06-09 05:29:08] [INFO ] Input system was already deterministic with 3871 transitions.
Incomplete random walk after 10000 steps, including 137 resets, run finished after 242 ms. (steps per millisecond=41 ) properties (out of 4) seen :3
Incomplete Best-First random walk after 10001 steps, including 32 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2022-06-09 05:29:08] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
// Phase 1: matrix 3707 rows 277 cols
[2022-06-09 05:29:08] [INFO ] Computed 8 place invariants in 44 ms
[2022-06-09 05:29:08] [INFO ] After 86ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-09 05:29:09] [INFO ] [Nat]Absence check using 8 positive place invariants in 9 ms returned sat
[2022-06-09 05:29:09] [INFO ] After 672ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-09 05:29:09] [INFO ] State equation strengthened by 282 read => feed constraints.
[2022-06-09 05:29:10] [INFO ] After 352ms SMT Verify possible using 282 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-09 05:29:10] [INFO ] Deduced a trap composed of 7 places in 109 ms of which 2 ms to minimize.
[2022-06-09 05:29:10] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 280 ms
[2022-06-09 05:29:10] [INFO ] After 716ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 143 ms.
[2022-06-09 05:29:10] [INFO ] After 1615ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 81 ms.
Support contains 2 out of 277 places. Attempting structural reductions.
Starting structural reductions in SAFETY 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 261 ms. Remains 269 /277 variables (removed 8) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 269/277 places, 3871/3871 transitions.
Incomplete random walk after 10000 steps, including 4 resets, run finished after 109 ms. (steps per millisecond=91 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 136197 steps, run timeout after 3001 ms. (steps per millisecond=45 ) properties seen :{}
Probabilistic random walk after 136197 steps, saw 55404 distinct states, run finished after 3002 ms. (steps per millisecond=45 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-09 05:29:14] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 05:29:14] [INFO ] Computed 8 place invariants in 15 ms
[2022-06-09 05:29:14] [INFO ] After 46ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-09 05:29:14] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-09 05:29:14] [INFO ] After 676ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-09 05:29:14] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 05:29:15] [INFO ] After 296ms SMT Verify possible using 283 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-09 05:29:15] [INFO ] Deduced a trap composed of 10 places in 187 ms of which 1 ms to minimize.
[2022-06-09 05:29:15] [INFO ] Deduced a trap composed of 25 places in 168 ms of which 1 ms to minimize.
[2022-06-09 05:29:15] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 601 ms
[2022-06-09 05:29:15] [INFO ] After 972ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 127 ms.
[2022-06-09 05:29:15] [INFO ] After 1837ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 2 out of 269 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 79 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 64 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2022-06-09 05:29:16] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 05:29:16] [INFO ] Computed 8 place invariants in 10 ms
[2022-06-09 05:29:16] [INFO ] Implicit Places using invariants in 765 ms returned []
[2022-06-09 05:29:16] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 05:29:16] [INFO ] Computed 8 place invariants in 17 ms
[2022-06-09 05:29:17] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 05:29:19] [INFO ] Implicit Places using invariants and state equation in 2273 ms returned []
Implicit Place search using SMT with State Equation took 3041 ms to find 0 implicit places.
[2022-06-09 05:29:19] [INFO ] Redundant transitions in 311 ms returned []
[2022-06-09 05:29:19] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 05:29:19] [INFO ] Computed 8 place invariants in 14 ms
[2022-06-09 05:29:20] [INFO ] Dead Transitions using invariants and state equation in 1107 ms found 0 transitions.
Finished structural reductions, in 1 iterations. 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 312 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
[2022-06-09 05:29:20] [INFO ] Computed 9 place invariants in 16 ms
[2022-06-09 05:29:20] [INFO ] After 41ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-09 05:29:21] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2022-06-09 05:29:21] [INFO ] After 627ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-09 05:29:21] [INFO ] After 761ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 75 ms.
[2022-06-09 05:29:21] [INFO ] After 882ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
FORMULA BugTracking-PT-q8m004-LTLCardinality-07 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 6 stabilizing places and 131 stable transitions
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(X(p0)))'
Support contains 2 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 12 ms. Remains 277 /277 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2022-06-09 05:29:21] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
// Phase 1: matrix 3707 rows 277 cols
[2022-06-09 05:29:22] [INFO ] Computed 8 place invariants in 8 ms
[2022-06-09 05:29:22] [INFO ] Implicit Places using invariants in 412 ms returned []
[2022-06-09 05:29:22] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
// Phase 1: matrix 3707 rows 277 cols
[2022-06-09 05:29:22] [INFO ] Computed 8 place invariants in 9 ms
[2022-06-09 05:29:22] [INFO ] State equation strengthened by 282 read => feed constraints.
[2022-06-09 05:29:24] [INFO ] Implicit Places using invariants and state equation in 2304 ms returned []
Implicit Place search using SMT with State Equation took 2721 ms to find 0 implicit places.
[2022-06-09 05:29:24] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
// Phase 1: matrix 3707 rows 277 cols
[2022-06-09 05:29:24] [INFO ] Computed 8 place invariants in 12 ms
[2022-06-09 05:29:25] [INFO ] Dead Transitions using invariants and state equation in 1054 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 277/277 places, 3871/3871 transitions.
Stuttering acceptance computed with spot in 224 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BugTracking-PT-q8m004-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ s129 s153)], 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][false, false]]
Product exploration explored 100000 steps with 50000 reset in 1092 ms.
Product exploration explored 100000 steps with 50000 reset in 958 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 : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 73 ms. Reduced automaton from 2 states, 2 edges and 1 AP to 1 states, 0 edges and 0 AP.
FORMULA BugTracking-PT-q8m004-LTLCardinality-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BugTracking-PT-q8m004-LTLCardinality-00 finished in 6234 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0 U !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 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 116 ms. Remains 275 /277 variables (removed 2) and now considering 3877/3871 (removed -6) transitions.
[2022-06-09 05:29:28] [INFO ] Flow matrix only has 3705 transitions (discarded 172 similar events)
// Phase 1: matrix 3705 rows 275 cols
[2022-06-09 05:29:28] [INFO ] Computed 8 place invariants in 9 ms
[2022-06-09 05:29:28] [INFO ] Implicit Places using invariants in 519 ms returned []
[2022-06-09 05:29:28] [INFO ] Flow matrix only has 3705 transitions (discarded 172 similar events)
// Phase 1: matrix 3705 rows 275 cols
[2022-06-09 05:29:28] [INFO ] Computed 8 place invariants in 10 ms
[2022-06-09 05:29:29] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 05:29:31] [INFO ] Implicit Places using invariants and state equation in 2291 ms returned []
Implicit Place search using SMT with State Equation took 2812 ms to find 0 implicit places.
[2022-06-09 05:29:31] [INFO ] Redundant transitions in 246 ms returned []
[2022-06-09 05:29:31] [INFO ] Flow matrix only has 3705 transitions (discarded 172 similar events)
// Phase 1: matrix 3705 rows 275 cols
[2022-06-09 05:29:31] [INFO ] Computed 8 place invariants in 17 ms
[2022-06-09 05:29:32] [INFO ] Dead Transitions using invariants and state equation in 1056 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 275/277 places, 3877/3871 transitions.
Finished structural reductions, in 1 iterations. Remains : 275/277 places, 3877/3871 transitions.
Stuttering acceptance computed with spot in 72 ms :[p0, p0]
Running random walk in product with property : BugTracking-PT-q8m004-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(GT s232 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 1638 reset in 748 ms.
Product exploration explored 100000 steps with 1602 reset in 706 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 : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 104 ms. Reduced automaton from 2 states, 3 edges and 1 AP to 2 states, 3 edges and 1 AP.
Stuttering acceptance computed with spot in 55 ms :[p0, p0]
Finished random walk after 133 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=66 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 117 ms. Reduced automaton from 2 states, 3 edges and 1 AP to 2 states, 3 edges and 1 AP.
Stuttering acceptance computed with spot in 72 ms :[p0, p0]
Stuttering acceptance computed with spot in 63 ms :[p0, 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 112 ms. Remains 275 /275 variables (removed 0) and now considering 3877/3877 (removed 0) transitions.
[2022-06-09 05:29:34] [INFO ] Flow matrix only has 3705 transitions (discarded 172 similar events)
// Phase 1: matrix 3705 rows 275 cols
[2022-06-09 05:29:34] [INFO ] Computed 8 place invariants in 9 ms
[2022-06-09 05:29:34] [INFO ] Implicit Places using invariants in 404 ms returned []
[2022-06-09 05:29:34] [INFO ] Flow matrix only has 3705 transitions (discarded 172 similar events)
// Phase 1: matrix 3705 rows 275 cols
[2022-06-09 05:29:34] [INFO ] Computed 8 place invariants in 16 ms
[2022-06-09 05:29:35] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 05:29:37] [INFO ] Implicit Places using invariants and state equation in 2254 ms returned []
Implicit Place search using SMT with State Equation took 2661 ms to find 0 implicit places.
[2022-06-09 05:29:37] [INFO ] Redundant transitions in 123 ms returned []
[2022-06-09 05:29:37] [INFO ] Flow matrix only has 3705 transitions (discarded 172 similar events)
// Phase 1: matrix 3705 rows 275 cols
[2022-06-09 05:29:37] [INFO ] Computed 8 place invariants in 16 ms
[2022-06-09 05:29:38] [INFO ] Dead Transitions using invariants and state equation in 1032 ms found 0 transitions.
Finished structural reductions, in 1 iterations. 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 : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 101 ms. Reduced automaton from 2 states, 3 edges and 1 AP to 2 states, 3 edges and 1 AP.
Stuttering acceptance computed with spot in 64 ms :[p0, p0]
Finished random walk after 53 steps, including 1 resets, run visited all 1 properties in 2 ms. (steps per millisecond=26 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 129 ms. Reduced automaton from 2 states, 3 edges and 1 AP to 2 states, 3 edges and 1 AP.
Stuttering acceptance computed with spot in 58 ms :[p0, p0]
Stuttering acceptance computed with spot in 70 ms :[p0, p0]
Stuttering acceptance computed with spot in 76 ms :[p0, p0]
Product exploration explored 100000 steps with 1625 reset in 679 ms.
Product exploration explored 100000 steps with 1650 reset in 662 ms.
Built C files in :
/tmp/ltsmin15681984019063972010
[2022-06-09 05:29:40] [INFO ] Too many transitions (3877) to apply POR reductions. Disabling POR matrices.
[2022-06-09 05:29:40] [INFO ] Built C files in 73ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15681984019063972010
Running compilation step : cd /tmp/ltsmin15681984019063972010;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin15681984019063972010;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin15681984019063972010;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:829)
Support contains 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 88 ms. Remains 275 /275 variables (removed 0) and now considering 3877/3877 (removed 0) transitions.
[2022-06-09 05:29:43] [INFO ] Flow matrix only has 3705 transitions (discarded 172 similar events)
// Phase 1: matrix 3705 rows 275 cols
[2022-06-09 05:29:43] [INFO ] Computed 8 place invariants in 12 ms
[2022-06-09 05:29:43] [INFO ] Implicit Places using invariants in 406 ms returned []
[2022-06-09 05:29:43] [INFO ] Flow matrix only has 3705 transitions (discarded 172 similar events)
// Phase 1: matrix 3705 rows 275 cols
[2022-06-09 05:29:43] [INFO ] Computed 8 place invariants in 9 ms
[2022-06-09 05:29:44] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 05:29:46] [INFO ] Implicit Places using invariants and state equation in 2198 ms returned []
Implicit Place search using SMT with State Equation took 2618 ms to find 0 implicit places.
[2022-06-09 05:29:46] [INFO ] Redundant transitions in 122 ms returned []
[2022-06-09 05:29:46] [INFO ] Flow matrix only has 3705 transitions (discarded 172 similar events)
// Phase 1: matrix 3705 rows 275 cols
[2022-06-09 05:29:46] [INFO ] Computed 8 place invariants in 12 ms
[2022-06-09 05:29:47] [INFO ] Dead Transitions using invariants and state equation in 1251 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 275/275 places, 3877/3877 transitions.
Built C files in :
/tmp/ltsmin11080568377207767107
[2022-06-09 05:29:47] [INFO ] Too many transitions (3877) to apply POR reductions. Disabling POR matrices.
[2022-06-09 05:29:47] [INFO ] Built C files in 41ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11080568377207767107
Running compilation step : cd /tmp/ltsmin11080568377207767107;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin11080568377207767107;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin11080568377207767107;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:829)
[2022-06-09 05:29:51] [INFO ] Flatten gal took : 184 ms
[2022-06-09 05:29:51] [INFO ] Flatten gal took : 186 ms
[2022-06-09 05:29:51] [INFO ] Time to serialize gal into /tmp/LTL6298439318393241554.gal : 57 ms
[2022-06-09 05:29:51] [INFO ] Time to serialize properties into /tmp/LTL17286392270263021052.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL6298439318393241554.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL17286392270263021052.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL6298439...267
Read 1 LTL properties
Checking formula 0 : !((G(("(ch3_FIXED_q3>0)")U("(ch3_FIXED_q3<=0)"))))
Formula 0 simplified : !G("(ch3_FIXED_q3>0)" U "(ch3_FIXED_q3<=0)")
Detected timeout of ITS tools.
[2022-06-09 05:30:06] [INFO ] Flatten gal took : 177 ms
[2022-06-09 05:30:06] [INFO ] Applying decomposition
[2022-06-09 05:30:06] [INFO ] Flatten gal took : 182 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph14456853179829421521.txt' '-o' '/tmp/graph14456853179829421521.bin' '-w' '/tmp/graph14456853179829421521.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph14456853179829421521.bin' '-l' '-1' '-v' '-w' '/tmp/graph14456853179829421521.weights' '-q' '0' '-e' '0.001'
[2022-06-09 05:30:07] [INFO ] Decomposing Gal with order
[2022-06-09 05:30:07] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-09 05:30:07] [INFO ] Removed a total of 424 redundant transitions.
[2022-06-09 05:30:07] [INFO ] Flatten gal took : 423 ms
[2022-06-09 05:30:07] [INFO ] Fuse similar labels procedure discarded/fused a total of 387 labels/synchronizations in 55 ms.
[2022-06-09 05:30:07] [INFO ] Time to serialize gal into /tmp/LTL13952966516198789887.gal : 33 ms
[2022-06-09 05:30:07] [INFO ] Time to serialize properties into /tmp/LTL3524536140545440899.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL13952966516198789887.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL3524536140545440899.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL1395296...246
Read 1 LTL properties
Checking formula 0 : !((G(("(u5.ch3_FIXED_q3>0)")U("(u5.ch3_FIXED_q3<=0)"))))
Formula 0 simplified : !G("(u5.ch3_FIXED_q3>0)" U "(u5.ch3_FIXED_q3<=0)")
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin577679163960875698
[2022-06-09 05:30:23] [INFO ] Built C files in 57ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin577679163960875698
Running compilation step : cd /tmp/ltsmin577679163960875698;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin577679163960875698;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin577679163960875698;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:829)
Treatment of property BugTracking-PT-q8m004-LTLCardinality-03 finished in 57985 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(F(p0)))))'
Support contains 2 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 14 ms. Remains 277 /277 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2022-06-09 05:30:26] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
// Phase 1: matrix 3707 rows 277 cols
[2022-06-09 05:30:26] [INFO ] Computed 8 place invariants in 12 ms
[2022-06-09 05:30:26] [INFO ] Implicit Places using invariants in 516 ms returned []
[2022-06-09 05:30:26] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
// Phase 1: matrix 3707 rows 277 cols
[2022-06-09 05:30:26] [INFO ] Computed 8 place invariants in 8 ms
[2022-06-09 05:30:27] [INFO ] State equation strengthened by 282 read => feed constraints.
[2022-06-09 05:30:29] [INFO ] Implicit Places using invariants and state equation in 2391 ms returned []
Implicit Place search using SMT with State Equation took 2916 ms to find 0 implicit places.
[2022-06-09 05:30:29] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
// Phase 1: matrix 3707 rows 277 cols
[2022-06-09 05:30:29] [INFO ] Computed 8 place invariants in 13 ms
[2022-06-09 05:30:30] [INFO ] Dead Transitions using invariants and state equation in 1328 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 277/277 places, 3871/3871 transitions.
Stuttering acceptance computed with spot in 139 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : BugTracking-PT-q8m004-LTLCardinality-11 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: 3}], [{ cond=true, acceptance={} source=3 dest: 1}]], initial=2, aps=[p0:(LEQ s82 s22)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 25000 reset in 978 ms.
Product exploration explored 100000 steps with 25000 reset in 973 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, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 156 ms. Reduced automaton from 4 states, 4 edges and 1 AP to 4 states, 4 edges and 1 AP.
Stuttering acceptance computed with spot in 110 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 132 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 17 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 112458 steps, run timeout after 3001 ms. (steps per millisecond=37 ) properties seen :{}
Probabilistic random walk after 112458 steps, saw 64012 distinct states, run finished after 3001 ms. (steps per millisecond=37 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-09 05:30:35] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
// Phase 1: matrix 3707 rows 277 cols
[2022-06-09 05:30:35] [INFO ] Computed 8 place invariants in 13 ms
[2022-06-09 05:30:35] [INFO ] After 42ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-09 05:30:36] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-09 05:30:36] [INFO ] After 674ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-09 05:30:36] [INFO ] State equation strengthened by 282 read => feed constraints.
[2022-06-09 05:30:37] [INFO ] After 345ms SMT Verify possible using 282 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-09 05:30:37] [INFO ] Deduced a trap composed of 7 places in 113 ms of which 1 ms to minimize.
[2022-06-09 05:30:37] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 274 ms
[2022-06-09 05:30:37] [INFO ] After 703ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 119 ms.
[2022-06-09 05:30:37] [INFO ] After 1562ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 38 ms.
Support contains 2 out of 277 places. Attempting structural reductions.
Starting structural reductions in SAFETY 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 138 ms. Remains 269 /277 variables (removed 8) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 269/277 places, 3871/3871 transitions.
Incomplete random walk after 10000 steps, including 7 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 118296 steps, run timeout after 3001 ms. (steps per millisecond=39 ) properties seen :{}
Probabilistic random walk after 118296 steps, saw 43407 distinct states, run finished after 3001 ms. (steps per millisecond=39 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-09 05:30:40] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 05:30:40] [INFO ] Computed 8 place invariants in 14 ms
[2022-06-09 05:30:40] [INFO ] After 44ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-09 05:30:40] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-09 05:30:41] [INFO ] After 632ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-09 05:30:41] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 05:30:41] [INFO ] After 281ms SMT Verify possible using 283 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-09 05:30:42] [INFO ] Deduced a trap composed of 10 places in 130 ms of which 1 ms to minimize.
[2022-06-09 05:30:42] [INFO ] Deduced a trap composed of 25 places in 148 ms of which 0 ms to minimize.
[2022-06-09 05:30:42] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 517 ms
[2022-06-09 05:30:42] [INFO ] After 866ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 120 ms.
[2022-06-09 05:30:42] [INFO ] After 1668ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 2 out of 269 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 49 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in SAFETY 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.
[2022-06-09 05:30:42] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 05:30:42] [INFO ] Computed 8 place invariants in 12 ms
[2022-06-09 05:30:43] [INFO ] Implicit Places using invariants in 379 ms returned []
[2022-06-09 05:30:43] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 05:30:43] [INFO ] Computed 8 place invariants in 12 ms
[2022-06-09 05:30:43] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 05:30:45] [INFO ] Implicit Places using invariants and state equation in 2086 ms returned []
Implicit Place search using SMT with State Equation took 2468 ms to find 0 implicit places.
[2022-06-09 05:30:45] [INFO ] Redundant transitions in 124 ms returned []
[2022-06-09 05:30:45] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 05:30:45] [INFO ] Computed 8 place invariants in 15 ms
[2022-06-09 05:30:46] [INFO ] Dead Transitions using invariants and state equation in 982 ms found 0 transitions.
Finished structural reductions, in 1 iterations. 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 234 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
[2022-06-09 05:30:46] [INFO ] Computed 9 place invariants in 16 ms
[2022-06-09 05:30:46] [INFO ] After 38ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-09 05:30:46] [INFO ] [Nat]Absence check using 9 positive place invariants in 1 ms returned sat
[2022-06-09 05:30:47] [INFO ] After 610ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-09 05:30:47] [INFO ] After 735ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 77 ms.
[2022-06-09 05:30:47] [INFO ] After 859ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 99 ms. Reduced automaton from 4 states, 4 edges and 1 AP to 4 states, 4 edges and 1 AP.
Stuttering acceptance computed with spot in 150 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 158 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 2 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 16 ms. Remains 277 /277 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2022-06-09 05:30:47] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
// Phase 1: matrix 3707 rows 277 cols
[2022-06-09 05:30:47] [INFO ] Computed 8 place invariants in 14 ms
[2022-06-09 05:30:48] [INFO ] Implicit Places using invariants in 423 ms returned []
[2022-06-09 05:30:48] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
// Phase 1: matrix 3707 rows 277 cols
[2022-06-09 05:30:48] [INFO ] Computed 8 place invariants in 16 ms
[2022-06-09 05:30:48] [INFO ] State equation strengthened by 282 read => feed constraints.
[2022-06-09 05:30:50] [INFO ] Implicit Places using invariants and state equation in 2256 ms returned []
Implicit Place search using SMT with State Equation took 2680 ms to find 0 implicit places.
[2022-06-09 05:30:50] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
// Phase 1: matrix 3707 rows 277 cols
[2022-06-09 05:30:50] [INFO ] Computed 8 place invariants in 15 ms
[2022-06-09 05:30:51] [INFO ] Dead Transitions using invariants and state equation in 988 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 277/277 places, 3871/3871 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 : [p0, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 78 ms. Reduced automaton from 4 states, 4 edges and 1 AP to 4 states, 4 edges and 1 AP.
Stuttering acceptance computed with spot in 154 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 97 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 20 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 112018 steps, run timeout after 3001 ms. (steps per millisecond=37 ) properties seen :{}
Probabilistic random walk after 112018 steps, saw 63746 distinct states, run finished after 3001 ms. (steps per millisecond=37 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-09 05:30:54] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
// Phase 1: matrix 3707 rows 277 cols
[2022-06-09 05:30:54] [INFO ] Computed 8 place invariants in 14 ms
[2022-06-09 05:30:54] [INFO ] After 54ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-09 05:30:55] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-09 05:30:55] [INFO ] After 673ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-09 05:30:55] [INFO ] State equation strengthened by 282 read => feed constraints.
[2022-06-09 05:30:56] [INFO ] After 357ms SMT Verify possible using 282 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-09 05:30:56] [INFO ] Deduced a trap composed of 7 places in 115 ms of which 0 ms to minimize.
[2022-06-09 05:30:56] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 274 ms
[2022-06-09 05:30:56] [INFO ] After 710ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 116 ms.
[2022-06-09 05:30:56] [INFO ] After 1556ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 24 ms.
Support contains 2 out of 277 places. Attempting structural reductions.
Starting structural reductions in SAFETY 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 154 ms. Remains 269 /277 variables (removed 8) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 269/277 places, 3871/3871 transitions.
Incomplete random walk after 10002 steps, including 2 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 118195 steps, run timeout after 3001 ms. (steps per millisecond=39 ) properties seen :{}
Probabilistic random walk after 118195 steps, saw 43339 distinct states, run finished after 3001 ms. (steps per millisecond=39 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-09 05:30:59] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 05:30:59] [INFO ] Computed 8 place invariants in 13 ms
[2022-06-09 05:30:59] [INFO ] After 47ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-09 05:30:59] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-09 05:31:00] [INFO ] After 658ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-09 05:31:00] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 05:31:00] [INFO ] After 290ms SMT Verify possible using 283 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-09 05:31:01] [INFO ] Deduced a trap composed of 10 places in 139 ms of which 1 ms to minimize.
[2022-06-09 05:31:01] [INFO ] Deduced a trap composed of 25 places in 172 ms of which 0 ms to minimize.
[2022-06-09 05:31:01] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 550 ms
[2022-06-09 05:31:01] [INFO ] After 910ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 124 ms.
[2022-06-09 05:31:01] [INFO ] After 1742ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 2 out of 269 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 49 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 49 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2022-06-09 05:31:01] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 05:31:01] [INFO ] Computed 8 place invariants in 14 ms
[2022-06-09 05:31:02] [INFO ] Implicit Places using invariants in 385 ms returned []
[2022-06-09 05:31:02] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 05:31:02] [INFO ] Computed 8 place invariants in 9 ms
[2022-06-09 05:31:02] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 05:31:04] [INFO ] Implicit Places using invariants and state equation in 2628 ms returned []
Implicit Place search using SMT with State Equation took 3014 ms to find 0 implicit places.
[2022-06-09 05:31:04] [INFO ] Redundant transitions in 124 ms returned []
[2022-06-09 05:31:04] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 05:31:04] [INFO ] Computed 8 place invariants in 8 ms
[2022-06-09 05:31:05] [INFO ] Dead Transitions using invariants and state equation in 1021 ms found 0 transitions.
Finished structural reductions, in 1 iterations. 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 240 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
[2022-06-09 05:31:06] [INFO ] Computed 9 place invariants in 15 ms
[2022-06-09 05:31:06] [INFO ] After 45ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-09 05:31:06] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2022-06-09 05:31:06] [INFO ] After 660ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-09 05:31:07] [INFO ] After 788ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 77 ms.
[2022-06-09 05:31:07] [INFO ] After 923ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 83 ms. Reduced automaton from 4 states, 4 edges and 1 AP to 4 states, 4 edges and 1 AP.
Stuttering acceptance computed with spot in 135 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 153 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 159 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 25000 reset in 962 ms.
Product exploration explored 100000 steps with 25000 reset in 957 ms.
Applying partial POR strategy [true, false, false, false]
Stuttering acceptance computed with spot in 163 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT 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: -10
Deduced a syphon composed of 2 places in 3 ms
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 277 transition count 3881
Deduced a syphon composed of 2 places in 3 ms
Applied a total of 2 rules in 118 ms. Remains 277 /277 variables (removed 0) and now considering 3881/3871 (removed -10) transitions.
[2022-06-09 05:31:10] [INFO ] Redundant transitions in 125 ms returned []
[2022-06-09 05:31:10] [INFO ] Flow matrix only has 3709 transitions (discarded 172 similar events)
// Phase 1: matrix 3709 rows 277 cols
[2022-06-09 05:31:10] [INFO ] Computed 8 place invariants in 10 ms
[2022-06-09 05:31:11] [INFO ] Dead Transitions using invariants and state equation in 1055 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 277/277 places, 3881/3871 transitions.
Finished structural reductions, in 1 iterations. Remains : 277/277 places, 3881/3871 transitions.
Product exploration explored 100000 steps with 25000 reset in 3773 ms.
Product exploration explored 100000 steps with 25000 reset in 3738 ms.
Built C files in :
/tmp/ltsmin7391634447858171187
[2022-06-09 05:31:18] [INFO ] Built C files in 47ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7391634447858171187
Running compilation step : cd /tmp/ltsmin7391634447858171187;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin7391634447858171187;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin7391634447858171187;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:829)
Support contains 2 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 20 ms. Remains 277 /277 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2022-06-09 05:31:21] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
// Phase 1: matrix 3707 rows 277 cols
[2022-06-09 05:31:21] [INFO ] Computed 8 place invariants in 16 ms
[2022-06-09 05:31:22] [INFO ] Implicit Places using invariants in 423 ms returned []
[2022-06-09 05:31:22] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
// Phase 1: matrix 3707 rows 277 cols
[2022-06-09 05:31:22] [INFO ] Computed 8 place invariants in 9 ms
[2022-06-09 05:31:22] [INFO ] State equation strengthened by 282 read => feed constraints.
[2022-06-09 05:31:24] [INFO ] Implicit Places using invariants and state equation in 2137 ms returned []
Implicit Place search using SMT with State Equation took 2563 ms to find 0 implicit places.
[2022-06-09 05:31:24] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
// Phase 1: matrix 3707 rows 277 cols
[2022-06-09 05:31:24] [INFO ] Computed 8 place invariants in 10 ms
[2022-06-09 05:31:25] [INFO ] Dead Transitions using invariants and state equation in 1003 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 277/277 places, 3871/3871 transitions.
Built C files in :
/tmp/ltsmin509214031141325119
[2022-06-09 05:31:25] [INFO ] Built C files in 31ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin509214031141325119
Running compilation step : cd /tmp/ltsmin509214031141325119;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin509214031141325119;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin509214031141325119;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:829)
[2022-06-09 05:31:28] [INFO ] Flatten gal took : 207 ms
[2022-06-09 05:31:29] [INFO ] Flatten gal took : 219 ms
[2022-06-09 05:31:29] [INFO ] Time to serialize gal into /tmp/LTL9699752911480973076.gal : 21 ms
[2022-06-09 05:31:29] [INFO ] Time to serialize properties into /tmp/LTL11401486234592644530.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL9699752911480973076.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL11401486234592644530.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL9699752...267
Read 1 LTL properties
Checking formula 0 : !((X(X(X(F("(x2_FIXED_q7<=l23)"))))))
Formula 0 simplified : !XXXF"(x2_FIXED_q7<=l23)"
Detected timeout of ITS tools.
[2022-06-09 05:31:44] [INFO ] Flatten gal took : 188 ms
[2022-06-09 05:31:44] [INFO ] Applying decomposition
[2022-06-09 05:31:44] [INFO ] Flatten gal took : 158 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph6295534024089928639.txt' '-o' '/tmp/graph6295534024089928639.bin' '-w' '/tmp/graph6295534024089928639.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph6295534024089928639.bin' '-l' '-1' '-v' '-w' '/tmp/graph6295534024089928639.weights' '-q' '0' '-e' '0.001'
[2022-06-09 05:31:44] [INFO ] Decomposing Gal with order
[2022-06-09 05:31:44] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-09 05:31:45] [INFO ] Removed a total of 273 redundant transitions.
[2022-06-09 05:31:45] [INFO ] Flatten gal took : 257 ms
[2022-06-09 05:31:45] [INFO ] Fuse similar labels procedure discarded/fused a total of 305 labels/synchronizations in 11 ms.
[2022-06-09 05:31:45] [INFO ] Time to serialize gal into /tmp/LTL15215059742292105719.gal : 14 ms
[2022-06-09 05:31:45] [INFO ] Time to serialize properties into /tmp/LTL11104234648527587508.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL15215059742292105719.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL11104234648527587508.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL1521505...268
Read 1 LTL properties
Checking formula 0 : !((X(X(X(F("(gu5.x2_FIXED_q7<=gu5.l23)"))))))
Formula 0 simplified : !XXXF"(gu5.x2_FIXED_q7<=gu5.l23)"
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin16829514573871851348
[2022-06-09 05:32:00] [INFO ] Built C files in 33ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16829514573871851348
Running compilation step : cd /tmp/ltsmin16829514573871851348;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16829514573871851348;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16829514573871851348;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:829)
Treatment of property BugTracking-PT-q8m004-LTLCardinality-11 finished in 97353 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0 U !p0)))'
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(F(p0)))))'
Found a CL insensitive property : BugTracking-PT-q8m004-LTLCardinality-11
Stuttering acceptance computed with spot in 133 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 277 places. Attempting structural reductions.
Starting structural reductions in SLCL_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 44 ms. Remains 275 /277 variables (removed 2) and now considering 3877/3871 (removed -6) transitions.
[2022-06-09 05:32:03] [INFO ] Flow matrix only has 3705 transitions (discarded 172 similar events)
// Phase 1: matrix 3705 rows 275 cols
[2022-06-09 05:32:03] [INFO ] Computed 8 place invariants in 10 ms
[2022-06-09 05:32:04] [INFO ] Implicit Places using invariants in 393 ms returned []
[2022-06-09 05:32:04] [INFO ] Flow matrix only has 3705 transitions (discarded 172 similar events)
// Phase 1: matrix 3705 rows 275 cols
[2022-06-09 05:32:04] [INFO ] Computed 8 place invariants in 11 ms
[2022-06-09 05:32:04] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 05:32:06] [INFO ] Implicit Places using invariants and state equation in 2031 ms returned []
Implicit Place search using SMT with State Equation took 2451 ms to find 0 implicit places.
[2022-06-09 05:32:06] [INFO ] Flow matrix only has 3705 transitions (discarded 172 similar events)
// Phase 1: matrix 3705 rows 275 cols
[2022-06-09 05:32:06] [INFO ] Computed 8 place invariants in 10 ms
[2022-06-09 05:32:07] [INFO ] Dead Transitions using invariants and state equation in 1083 ms found 0 transitions.
Starting structural reductions in SLCL_LTL mode, iteration 1 : 275/277 places, 3877/3871 transitions.
Finished structural reductions, in 1 iterations. Remains : 275/277 places, 3877/3871 transitions.
Running random walk in product with property : BugTracking-PT-q8m004-LTLCardinality-11 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: 3}], [{ cond=true, acceptance={} source=3 dest: 1}]], initial=2, aps=[p0:(LEQ s80 s21)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak, cl-invariant], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 25000 reset in 1095 ms.
Product exploration explored 100000 steps with 25000 reset in 1015 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, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 78 ms. Reduced automaton from 4 states, 4 edges and 1 AP to 4 states, 4 edges and 1 AP.
Stuttering acceptance computed with spot in 113 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 140 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 112354 steps, run timeout after 3001 ms. (steps per millisecond=37 ) properties seen :{}
Probabilistic random walk after 112354 steps, saw 63944 distinct states, run finished after 3001 ms. (steps per millisecond=37 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-09 05:32:12] [INFO ] Flow matrix only has 3705 transitions (discarded 172 similar events)
// Phase 1: matrix 3705 rows 275 cols
[2022-06-09 05:32:12] [INFO ] Computed 8 place invariants in 20 ms
[2022-06-09 05:32:12] [INFO ] After 41ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-09 05:32:12] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-09 05:32:13] [INFO ] After 684ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-09 05:32:13] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 05:32:13] [INFO ] After 268ms SMT Verify possible using 283 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-09 05:32:14] [INFO ] Deduced a trap composed of 12 places in 102 ms of which 1 ms to minimize.
[2022-06-09 05:32:14] [INFO ] Deduced a trap composed of 7 places in 46 ms of which 0 ms to minimize.
[2022-06-09 05:32:14] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 367 ms
[2022-06-09 05:32:14] [INFO ] After 755ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 124 ms.
[2022-06-09 05:32:14] [INFO ] After 1615ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 6 ms.
Support contains 2 out of 275 places. Attempting structural reductions.
Starting structural reductions in SAFETY 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 101 ms. Remains 269 /275 variables (removed 6) and now considering 3871/3877 (removed 6) transitions.
Finished structural reductions, in 1 iterations. Remains : 269/275 places, 3871/3877 transitions.
Incomplete random walk after 10000 steps, including 3 resets, run finished after 96 ms. (steps per millisecond=104 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 119277 steps, run timeout after 3001 ms. (steps per millisecond=39 ) properties seen :{}
Probabilistic random walk after 119277 steps, saw 44064 distinct states, run finished after 3001 ms. (steps per millisecond=39 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-09 05:32:17] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 05:32:17] [INFO ] Computed 8 place invariants in 16 ms
[2022-06-09 05:32:17] [INFO ] After 41ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-09 05:32:17] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-09 05:32:18] [INFO ] After 658ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-09 05:32:18] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 05:32:18] [INFO ] After 276ms SMT Verify possible using 283 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-09 05:32:18] [INFO ] Deduced a trap composed of 10 places in 127 ms of which 0 ms to minimize.
[2022-06-09 05:32:19] [INFO ] Deduced a trap composed of 25 places in 150 ms of which 0 ms to minimize.
[2022-06-09 05:32:19] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 517 ms
[2022-06-09 05:32:19] [INFO ] After 863ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 120 ms.
[2022-06-09 05:32:19] [INFO ] After 1697ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 2 out of 269 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 49 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 49 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2022-06-09 05:32:19] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 05:32:19] [INFO ] Computed 8 place invariants in 16 ms
[2022-06-09 05:32:19] [INFO ] Implicit Places using invariants in 397 ms returned []
[2022-06-09 05:32:19] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 05:32:19] [INFO ] Computed 8 place invariants in 9 ms
[2022-06-09 05:32:20] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 05:32:22] [INFO ] Implicit Places using invariants and state equation in 2116 ms returned []
Implicit Place search using SMT with State Equation took 2515 ms to find 0 implicit places.
[2022-06-09 05:32:22] [INFO ] Redundant transitions in 127 ms returned []
[2022-06-09 05:32:22] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 05:32:22] [INFO ] Computed 8 place invariants in 15 ms
[2022-06-09 05:32:23] [INFO ] Dead Transitions using invariants and state equation in 1004 ms found 0 transitions.
Finished structural reductions, in 1 iterations. 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 234 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
[2022-06-09 05:32:23] [INFO ] Computed 9 place invariants in 10 ms
[2022-06-09 05:32:23] [INFO ] After 39ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-09 05:32:23] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2022-06-09 05:32:24] [INFO ] After 595ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-09 05:32:24] [INFO ] After 716ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 71 ms.
[2022-06-09 05:32:24] [INFO ] After 842ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 93 ms. Reduced automaton from 4 states, 4 edges and 1 AP to 4 states, 4 edges and 1 AP.
Stuttering acceptance computed with spot in 116 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 128 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 275 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 275/275 places, 3877/3877 transitions.
Applied a total of 0 rules in 16 ms. Remains 275 /275 variables (removed 0) and now considering 3877/3877 (removed 0) transitions.
[2022-06-09 05:32:24] [INFO ] Flow matrix only has 3705 transitions (discarded 172 similar events)
// Phase 1: matrix 3705 rows 275 cols
[2022-06-09 05:32:24] [INFO ] Computed 8 place invariants in 15 ms
[2022-06-09 05:32:25] [INFO ] Implicit Places using invariants in 441 ms returned []
[2022-06-09 05:32:25] [INFO ] Flow matrix only has 3705 transitions (discarded 172 similar events)
// Phase 1: matrix 3705 rows 275 cols
[2022-06-09 05:32:25] [INFO ] Computed 8 place invariants in 9 ms
[2022-06-09 05:32:25] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 05:32:27] [INFO ] Implicit Places using invariants and state equation in 1968 ms returned []
Implicit Place search using SMT with State Equation took 2412 ms to find 0 implicit places.
[2022-06-09 05:32:27] [INFO ] Flow matrix only has 3705 transitions (discarded 172 similar events)
// Phase 1: matrix 3705 rows 275 cols
[2022-06-09 05:32:27] [INFO ] Computed 8 place invariants in 10 ms
[2022-06-09 05:32:28] [INFO ] Dead Transitions using invariants and state equation in 974 ms found 0 transitions.
Finished structural reductions, in 1 iterations. 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, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 76 ms. Reduced automaton from 4 states, 4 edges and 1 AP to 4 states, 4 edges and 1 AP.
Stuttering acceptance computed with spot in 119 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 95 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 111755 steps, run timeout after 3015 ms. (steps per millisecond=37 ) properties seen :{}
Probabilistic random walk after 111755 steps, saw 63586 distinct states, run finished after 3015 ms. (steps per millisecond=37 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-09 05:32:31] [INFO ] Flow matrix only has 3705 transitions (discarded 172 similar events)
// Phase 1: matrix 3705 rows 275 cols
[2022-06-09 05:32:31] [INFO ] Computed 8 place invariants in 9 ms
[2022-06-09 05:32:31] [INFO ] After 42ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-09 05:32:31] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-09 05:32:32] [INFO ] After 647ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-09 05:32:32] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 05:32:32] [INFO ] After 262ms SMT Verify possible using 283 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-09 05:32:32] [INFO ] Deduced a trap composed of 12 places in 105 ms of which 1 ms to minimize.
[2022-06-09 05:32:32] [INFO ] Deduced a trap composed of 7 places in 43 ms of which 1 ms to minimize.
[2022-06-09 05:32:32] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 363 ms
[2022-06-09 05:32:32] [INFO ] After 751ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 126 ms.
[2022-06-09 05:32:33] [INFO ] After 1578ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 5 ms.
Support contains 2 out of 275 places. Attempting structural reductions.
Starting structural reductions in SAFETY 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 108 ms. Remains 269 /275 variables (removed 6) and now considering 3871/3877 (removed 6) transitions.
Finished structural reductions, in 1 iterations. Remains : 269/275 places, 3871/3877 transitions.
Incomplete random walk after 10000 steps, including 3 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 120311 steps, run timeout after 3012 ms. (steps per millisecond=39 ) properties seen :{}
Probabilistic random walk after 120311 steps, saw 44757 distinct states, run finished after 3012 ms. (steps per millisecond=39 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-09 05:32:36] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 05:32:36] [INFO ] Computed 8 place invariants in 8 ms
[2022-06-09 05:32:36] [INFO ] After 53ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-09 05:32:36] [INFO ] [Nat]Absence check using 8 positive place invariants in 1 ms returned sat
[2022-06-09 05:32:37] [INFO ] After 629ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-09 05:32:37] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 05:32:37] [INFO ] After 278ms SMT Verify possible using 283 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-09 05:32:37] [INFO ] Deduced a trap composed of 10 places in 134 ms of which 1 ms to minimize.
[2022-06-09 05:32:37] [INFO ] Deduced a trap composed of 25 places in 150 ms of which 2 ms to minimize.
[2022-06-09 05:32:37] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 516 ms
[2022-06-09 05:32:37] [INFO ] After 869ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 121 ms.
[2022-06-09 05:32:38] [INFO ] After 1669ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 2 out of 269 places. Attempting structural reductions.
Starting structural reductions in SAFETY 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.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 51 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2022-06-09 05:32:38] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 05:32:38] [INFO ] Computed 8 place invariants in 18 ms
[2022-06-09 05:32:38] [INFO ] Implicit Places using invariants in 409 ms returned []
[2022-06-09 05:32:38] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 05:32:38] [INFO ] Computed 8 place invariants in 8 ms
[2022-06-09 05:32:39] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 05:32:40] [INFO ] Implicit Places using invariants and state equation in 2159 ms returned []
Implicit Place search using SMT with State Equation took 2571 ms to find 0 implicit places.
[2022-06-09 05:32:40] [INFO ] Redundant transitions in 127 ms returned []
[2022-06-09 05:32:40] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 05:32:40] [INFO ] Computed 8 place invariants in 18 ms
[2022-06-09 05:32:41] [INFO ] Dead Transitions using invariants and state equation in 973 ms found 0 transitions.
Finished structural reductions, in 1 iterations. 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 245 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
[2022-06-09 05:32:42] [INFO ] Computed 9 place invariants in 18 ms
[2022-06-09 05:32:42] [INFO ] After 54ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-09 05:32:42] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2022-06-09 05:32:42] [INFO ] After 606ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-09 05:32:42] [INFO ] After 725ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 70 ms.
[2022-06-09 05:32:43] [INFO ] After 851ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 94 ms. Reduced automaton from 4 states, 4 edges and 1 AP to 4 states, 4 edges and 1 AP.
Stuttering acceptance computed with spot in 142 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 146 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 142 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 25000 reset in 945 ms.
Product exploration explored 100000 steps with 25000 reset in 957 ms.
Applying partial POR strategy [true, false, false, false]
Stuttering acceptance computed with spot in 134 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
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 44 ms. Remains 275 /275 variables (removed 0) and now considering 3877/3877 (removed 0) transitions.
[2022-06-09 05:32:45] [INFO ] Redundant transitions in 124 ms returned []
[2022-06-09 05:32:45] [INFO ] Flow matrix only has 3705 transitions (discarded 172 similar events)
// Phase 1: matrix 3705 rows 275 cols
[2022-06-09 05:32:45] [INFO ] Computed 8 place invariants in 15 ms
[2022-06-09 05:32:46] [INFO ] Dead Transitions using invariants and state equation in 962 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 275/275 places, 3877/3877 transitions.
Product exploration explored 100000 steps with 25000 reset in 3744 ms.
Product exploration explored 100000 steps with 25000 reset in 3744 ms.
Built C files in :
/tmp/ltsmin7126451763978879955
[2022-06-09 05:32:54] [INFO ] Built C files in 29ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7126451763978879955
Running compilation step : cd /tmp/ltsmin7126451763978879955;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin7126451763978879955;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin7126451763978879955;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:829)
Support contains 2 out of 275 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 275/275 places, 3877/3877 transitions.
Applied a total of 0 rules in 12 ms. Remains 275 /275 variables (removed 0) and now considering 3877/3877 (removed 0) transitions.
[2022-06-09 05:32:57] [INFO ] Flow matrix only has 3705 transitions (discarded 172 similar events)
// Phase 1: matrix 3705 rows 275 cols
[2022-06-09 05:32:57] [INFO ] Computed 8 place invariants in 10 ms
[2022-06-09 05:32:57] [INFO ] Implicit Places using invariants in 378 ms returned []
[2022-06-09 05:32:57] [INFO ] Flow matrix only has 3705 transitions (discarded 172 similar events)
// Phase 1: matrix 3705 rows 275 cols
[2022-06-09 05:32:57] [INFO ] Computed 8 place invariants in 9 ms
[2022-06-09 05:32:58] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 05:32:59] [INFO ] Implicit Places using invariants and state equation in 2030 ms returned []
Implicit Place search using SMT with State Equation took 2434 ms to find 0 implicit places.
[2022-06-09 05:32:59] [INFO ] Flow matrix only has 3705 transitions (discarded 172 similar events)
// Phase 1: matrix 3705 rows 275 cols
[2022-06-09 05:32:59] [INFO ] Computed 8 place invariants in 10 ms
[2022-06-09 05:33:00] [INFO ] Dead Transitions using invariants and state equation in 1076 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 275/275 places, 3877/3877 transitions.
Built C files in :
/tmp/ltsmin8246718813982493232
[2022-06-09 05:33:00] [INFO ] Built C files in 30ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8246718813982493232
Running compilation step : cd /tmp/ltsmin8246718813982493232;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin8246718813982493232;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin8246718813982493232;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:829)
[2022-06-09 05:33:04] [INFO ] Flatten gal took : 166 ms
[2022-06-09 05:33:04] [INFO ] Flatten gal took : 172 ms
[2022-06-09 05:33:04] [INFO ] Time to serialize gal into /tmp/LTL4123244536407708762.gal : 15 ms
[2022-06-09 05:33:04] [INFO ] Time to serialize properties into /tmp/LTL8390039237249087970.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL4123244536407708762.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL8390039237249087970.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL4123244...266
Read 1 LTL properties
Checking formula 0 : !((X(X(X(F("(x2_FIXED_q7<=l23)"))))))
Formula 0 simplified : !XXXF"(x2_FIXED_q7<=l23)"
Detected timeout of ITS tools.
[2022-06-09 05:33:19] [INFO ] Flatten gal took : 198 ms
[2022-06-09 05:33:19] [INFO ] Applying decomposition
[2022-06-09 05:33:19] [INFO ] Flatten gal took : 160 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph517509732608703364.txt' '-o' '/tmp/graph517509732608703364.bin' '-w' '/tmp/graph517509732608703364.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph517509732608703364.bin' '-l' '-1' '-v' '-w' '/tmp/graph517509732608703364.weights' '-q' '0' '-e' '0.001'
[2022-06-09 05:33:20] [INFO ] Decomposing Gal with order
[2022-06-09 05:33:20] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-09 05:33:20] [INFO ] Removed a total of 273 redundant transitions.
[2022-06-09 05:33:20] [INFO ] Flatten gal took : 249 ms
[2022-06-09 05:33:20] [INFO ] Fuse similar labels procedure discarded/fused a total of 305 labels/synchronizations in 8 ms.
[2022-06-09 05:33:20] [INFO ] Time to serialize gal into /tmp/LTL1057714185132644786.gal : 14 ms
[2022-06-09 05:33:20] [INFO ] Time to serialize properties into /tmp/LTL13972550662802395800.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL1057714185132644786.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL13972550662802395800.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL1057714...267
Read 1 LTL properties
Checking formula 0 : !((X(X(X(F("(gu5.x2_FIXED_q7<=gu5.l23)"))))))
Formula 0 simplified : !XXXF"(gu5.x2_FIXED_q7<=gu5.l23)"
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin7031147215973853844
[2022-06-09 05:33:35] [INFO ] Built C files in 40ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7031147215973853844
Running compilation step : cd /tmp/ltsmin7031147215973853844;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin7031147215973853844;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin7031147215973853844;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:829)
Treatment of property BugTracking-PT-q8m004-LTLCardinality-11 finished in 95126 ms.
[2022-06-09 05:33:38] [INFO ] Flatten gal took : 161 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin13008609070540289536
[2022-06-09 05:33:38] [INFO ] Too many transitions (3871) to apply POR reductions. Disabling POR matrices.
[2022-06-09 05:33:38] [INFO ] Built C files in 35ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13008609070540289536
Running compilation step : cd /tmp/ltsmin13008609070540289536;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '360' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2022-06-09 05:33:39] [INFO ] Applying decomposition
[2022-06-09 05:33:39] [INFO ] Flatten gal took : 235 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph12624453864330767977.txt' '-o' '/tmp/graph12624453864330767977.bin' '-w' '/tmp/graph12624453864330767977.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph12624453864330767977.bin' '-l' '-1' '-v' '-w' '/tmp/graph12624453864330767977.weights' '-q' '0' '-e' '0.001'
[2022-06-09 05:33:39] [INFO ] Decomposing Gal with order
[2022-06-09 05:33:39] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-09 05:33:39] [INFO ] Removed a total of 273 redundant transitions.
[2022-06-09 05:33:39] [INFO ] Flatten gal took : 242 ms
[2022-06-09 05:33:39] [INFO ] Fuse similar labels procedure discarded/fused a total of 305 labels/synchronizations in 6 ms.
[2022-06-09 05:33:40] [INFO ] Time to serialize gal into /tmp/LTLCardinality8079981446622467664.gal : 48 ms
[2022-06-09 05:33:40] [INFO ] Time to serialize properties into /tmp/LTLCardinality7769709396079279665.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLCardinality8079981446622467664.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality7769709396079279665.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTLCardina...288
Read 2 LTL properties
Checking formula 0 : !((G(("(gu3.ch3_FIXED_q3>0)")U("(gu3.ch3_FIXED_q3<=0)"))))
Formula 0 simplified : !G("(gu3.ch3_FIXED_q3>0)" U "(gu3.ch3_FIXED_q3<=0)")
Compilation finished in 10726 ms.
Running link step : cd /tmp/ltsmin13008609070540289536;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 61 ms.
Running LTSmin : cd /tmp/ltsmin13008609070540289536;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '[](((LTLAPp0==true) U !(LTLAPp0==true)))' '--buchi-type=spotba'
Detected timeout of ITS tools.
[2022-06-09 05:55:13] [INFO ] Flatten gal took : 389 ms
[2022-06-09 05:55:13] [INFO ] Time to serialize gal into /tmp/LTLCardinality6694980715465790570.gal : 37 ms
[2022-06-09 05:55:13] [INFO ] Time to serialize properties into /tmp/LTLCardinality6250308927407395090.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLCardinality6694980715465790570.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality6250308927407395090.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTLCardina...288
Read 2 LTL properties
Checking formula 0 : !((G(("(ch3_FIXED_q3>0)")U("(ch3_FIXED_q3<=0)"))))
Formula 0 simplified : !G("(ch3_FIXED_q3>0)" U "(ch3_FIXED_q3<=0)")
WARNING : LTSmin timed out (>1800 s) on command cd /tmp/ltsmin13008609070540289536;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '[](((LTLAPp0==true) U !(LTLAPp0==true)))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin13008609070540289536;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' 'X(X(X(<>((LTLAPp1==true)))))' '--buchi-type=spotba'
LTSmin run took 313 ms.
FORMULA BugTracking-PT-q8m004-LTLCardinality-11 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Retrying LTSmin with larger timeout 14400 s
Running LTSmin : cd /tmp/ltsmin13008609070540289536;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '[](((LTLAPp0==true) U !(LTLAPp0==true)))' '--buchi-type=spotba'
Detected timeout of ITS tools.
[2022-06-09 06:16:46] [INFO ] Flatten gal took : 384 ms
[2022-06-09 06:16:46] [INFO ] Input system was already deterministic with 3871 transitions.
[2022-06-09 06:16:46] [INFO ] Transformed 277 places.
[2022-06-09 06:16:46] [INFO ] Transformed 3871 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/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//..//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
[2022-06-09 06:16:47] [INFO ] Time to serialize gal into /tmp/LTLCardinality17799946858828431026.gal : 36 ms
[2022-06-09 06:16:47] [INFO ] Time to serialize properties into /tmp/LTLCardinality1905089943153371592.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLCardinality17799946858828431026.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality1905089943153371592.ltl' '-c' '-stutter-deadlock' '--load-order' '/home/mcc/execution/model.ord' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTLCardina...334
Read 1 LTL properties
Successfully loaded order from file /home/mcc/execution/model.ord
Checking formula 0 : !((G(("(ch3_FIXED_q3>0)")U("(ch3_FIXED_q3<=0)"))))
Formula 0 simplified : !G("(ch3_FIXED_q3>0)" U "(ch3_FIXED_q3<=0)")

BK_TIME_CONFINEMENT_REACHED

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="BugTracking-PT-q8m004"
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 2-4028"
echo " Executing tool itstools"
echo " Input is BugTracking-PT-q8m004, 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 r312-tall-165472281700075"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BugTracking-PT-q8m004.tgz
mv BugTracking-PT-q8m004 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 ;