Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2023-input.r037-tajo-167813690300363.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2023-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
.......................
=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is BugTracking-PT-q3m064, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r037-tajo-167813690300363
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 16M
-rw-r--r-- 1 mcc users 9.2K Feb 26 06:43 CTLCardinality.txt
-rw-r--r-- 1 mcc users 86K Feb 26 06:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.6K Feb 26 06:10 CTLFireability.txt
-rw-r--r-- 1 mcc users 36K Feb 26 06:10 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.5K Feb 25 15:37 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 15:37 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 15:37 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 15:37 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Feb 26 07:33 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 111K Feb 26 07:33 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.9K Feb 26 07:00 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 63K Feb 26 07:00 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 15:37 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 15:37 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 16M Mar 5 18:22 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME BugTracking-PT-q3m064-LTLCardinality-00
FORMULA_NAME BugTracking-PT-q3m064-LTLCardinality-01
FORMULA_NAME BugTracking-PT-q3m064-LTLCardinality-02
FORMULA_NAME BugTracking-PT-q3m064-LTLCardinality-03
FORMULA_NAME BugTracking-PT-q3m064-LTLCardinality-04
FORMULA_NAME BugTracking-PT-q3m064-LTLCardinality-05
FORMULA_NAME BugTracking-PT-q3m064-LTLCardinality-06
FORMULA_NAME BugTracking-PT-q3m064-LTLCardinality-07
FORMULA_NAME BugTracking-PT-q3m064-LTLCardinality-08
FORMULA_NAME BugTracking-PT-q3m064-LTLCardinality-09
FORMULA_NAME BugTracking-PT-q3m064-LTLCardinality-10
FORMULA_NAME BugTracking-PT-q3m064-LTLCardinality-11
FORMULA_NAME BugTracking-PT-q3m064-LTLCardinality-12
FORMULA_NAME BugTracking-PT-q3m064-LTLCardinality-13
FORMULA_NAME BugTracking-PT-q3m064-LTLCardinality-14
FORMULA_NAME BugTracking-PT-q3m064-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1678348641260

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BugTracking-PT-q3m064
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202303021504
[2023-03-09 07:57:23] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-09 07:57:23] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-09 07:57:24] [INFO ] Load time of PNML (sax parser for PT used): 825 ms
[2023-03-09 07:57:24] [INFO ] Transformed 754 places.
[2023-03-09 07:57:24] [INFO ] Transformed 27370 transitions.
[2023-03-09 07:57:24] [INFO ] Parsed PT model containing 754 places and 27370 transitions and 136172 arcs in 1093 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 9 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 6 formulas.
Deduced a syphon composed of 514 places in 130 ms
Reduce places removed 514 places and 24601 transitions.
FORMULA BugTracking-PT-q3m064-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m064-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m064-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m064-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m064-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m064-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m064-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m064-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m064-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m064-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m064-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m064-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m064-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 3 out of 240 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 240/240 places, 2769/2769 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 238 transition count 2769
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 237 transition count 2750
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 237 transition count 2750
Applied a total of 4 rules in 88 ms. Remains 237 /240 variables (removed 3) and now considering 2750/2769 (removed 19) transitions.
[2023-03-09 07:57:25] [INFO ] Flow matrix only has 2626 transitions (discarded 124 similar events)
// Phase 1: matrix 2626 rows 237 cols
[2023-03-09 07:57:25] [INFO ] Computed 8 place invariants in 76 ms
[2023-03-09 07:57:25] [INFO ] Implicit Places using invariants in 750 ms returned []
[2023-03-09 07:57:25] [INFO ] Flow matrix only has 2626 transitions (discarded 124 similar events)
[2023-03-09 07:57:25] [INFO ] Invariant cache hit.
[2023-03-09 07:57:26] [INFO ] State equation strengthened by 240 read => feed constraints.
[2023-03-09 07:57:28] [INFO ] Implicit Places using invariants and state equation in 2178 ms returned []
Implicit Place search using SMT with State Equation took 2974 ms to find 0 implicit places.
[2023-03-09 07:57:28] [INFO ] Flow matrix only has 2626 transitions (discarded 124 similar events)
[2023-03-09 07:57:28] [INFO ] Invariant cache hit.
[2023-03-09 07:57:28] [INFO ] Dead Transitions using invariants and state equation in 905 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 237/240 places, 2750/2769 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4000 ms. Remains : 237/240 places, 2750/2769 transitions.
Support contains 3 out of 237 places after structural reductions.
[2023-03-09 07:57:29] [INFO ] Flatten gal took : 242 ms
[2023-03-09 07:57:29] [INFO ] Flatten gal took : 142 ms
[2023-03-09 07:57:30] [INFO ] Input system was already deterministic with 2750 transitions.
Incomplete random walk after 10000 steps, including 11 resets, run finished after 203 ms. (steps per millisecond=49 ) properties (out of 3) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-09 07:57:30] [INFO ] Flow matrix only has 2626 transitions (discarded 124 similar events)
[2023-03-09 07:57:30] [INFO ] Invariant cache hit.
[2023-03-09 07:57:30] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-09 07:57:31] [INFO ] After 432ms SMT Verify possible using state equation in real domain returned unsat :1 sat :1
[2023-03-09 07:57:31] [INFO ] State equation strengthened by 240 read => feed constraints.
[2023-03-09 07:57:31] [INFO ] After 117ms SMT Verify possible using 240 Read/Feed constraints in real domain returned unsat :1 sat :0 real:1
[2023-03-09 07:57:31] [INFO ] After 666ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:1
[2023-03-09 07:57:31] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-09 07:57:31] [INFO ] After 314ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :1
[2023-03-09 07:57:31] [INFO ] After 144ms SMT Verify possible using 240 Read/Feed constraints in natural domain returned unsat :1 sat :1
[2023-03-09 07:57:32] [INFO ] Deduced a trap composed of 15 places in 344 ms of which 3 ms to minimize.
[2023-03-09 07:57:32] [INFO ] Deduced a trap composed of 11 places in 385 ms of which 1 ms to minimize.
[2023-03-09 07:57:32] [INFO ] Deduced a trap composed of 51 places in 315 ms of which 14 ms to minimize.
[2023-03-09 07:57:33] [INFO ] Deduced a trap composed of 24 places in 309 ms of which 2 ms to minimize.
[2023-03-09 07:57:33] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 1631 ms
[2023-03-09 07:57:33] [INFO ] After 1827ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :1
Attempting to minimize the solution found.
Minimization took 75 ms.
[2023-03-09 07:57:33] [INFO ] After 2269ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :1
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 9 ms.
Support contains 1 out of 237 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 237/237 places, 2750/2750 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 235 transition count 2753
Free-agglomeration rule applied 6 times.
Iterating global reduction 0 with 6 rules applied. Total rules applied 10 place count 235 transition count 2747
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 16 place count 229 transition count 2747
Applied a total of 16 rules in 305 ms. Remains 229 /237 variables (removed 8) and now considering 2747/2750 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 312 ms. Remains : 229/237 places, 2747/2750 transitions.
Incomplete random walk after 10057 steps, including 2 resets, run finished after 38 ms. (steps per millisecond=264 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 180468 steps, run timeout after 3001 ms. (steps per millisecond=60 ) properties seen :{}
Probabilistic random walk after 180468 steps, saw 84482 distinct states, run finished after 3003 ms. (steps per millisecond=60 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-09 07:57:36] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-09 07:57:36] [INFO ] Computed 8 place invariants in 32 ms
[2023-03-09 07:57:36] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-09 07:57:37] [INFO ] After 567ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 07:57:37] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-09 07:57:37] [INFO ] After 339ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 07:57:37] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-09 07:57:38] [INFO ] After 140ms SMT Verify possible using 241 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 07:57:38] [INFO ] Deduced a trap composed of 11 places in 169 ms of which 1 ms to minimize.
[2023-03-09 07:57:38] [INFO ] Deduced a trap composed of 19 places in 168 ms of which 1 ms to minimize.
[2023-03-09 07:57:38] [INFO ] Deduced a trap composed of 10 places in 168 ms of which 1 ms to minimize.
[2023-03-09 07:57:38] [INFO ] Deduced a trap composed of 39 places in 145 ms of which 0 ms to minimize.
[2023-03-09 07:57:38] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 871 ms
[2023-03-09 07:57:38] [INFO ] After 1040ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 46 ms.
[2023-03-09 07:57:39] [INFO ] After 1493ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 1 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 39 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 39 ms. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 36 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2023-03-09 07:57:39] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-09 07:57:39] [INFO ] Invariant cache hit.
[2023-03-09 07:57:40] [INFO ] Implicit Places using invariants in 1167 ms returned []
[2023-03-09 07:57:40] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-09 07:57:40] [INFO ] Invariant cache hit.
[2023-03-09 07:57:40] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-09 07:57:41] [INFO ] Implicit Places using invariants and state equation in 1675 ms returned []
Implicit Place search using SMT with State Equation took 2845 ms to find 0 implicit places.
[2023-03-09 07:57:42] [INFO ] Redundant transitions in 292 ms returned []
[2023-03-09 07:57:42] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-09 07:57:42] [INFO ] Invariant cache hit.
[2023-03-09 07:57:43] [INFO ] Dead Transitions using invariants and state equation in 1007 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4190 ms. Remains : 229/229 places, 2747/2747 transitions.
Drop transitions removed 6 transitions
Ensure Unique test removed 124 transitions
Reduce isomorphic transitions removed 130 transitions.
Iterating post reduction 0 with 130 rules applied. Total rules applied 130 place count 229 transition count 2617
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 134 place count 227 transition count 2615
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 135 place count 227 transition count 2614
Free-agglomeration rule applied 4 times.
Iterating global reduction 1 with 4 rules applied. Total rules applied 139 place count 227 transition count 2610
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 143 place count 223 transition count 2610
Applied a total of 143 rules in 281 ms. Remains 223 /229 variables (removed 6) and now considering 2610/2747 (removed 137) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 2610 rows 223 cols
[2023-03-09 07:57:43] [INFO ] Computed 9 place invariants in 13 ms
[2023-03-09 07:57:43] [INFO ] [Real]Absence check using 9 positive place invariants in 72 ms returned sat
[2023-03-09 07:57:44] [INFO ] After 387ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-09 07:57:44] [INFO ] After 453ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 39 ms.
[2023-03-09 07:57:44] [INFO ] After 737ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1
Successfully simplified 1 atomic propositions for a total of 3 simplifications.
FORMULA BugTracking-PT-q3m064-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 6 stabilizing places and 111 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 237 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 237/237 places, 2750/2750 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 235 transition count 2753
Applied a total of 4 rules in 69 ms. Remains 235 /237 variables (removed 2) and now considering 2753/2750 (removed -3) transitions.
[2023-03-09 07:57:44] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
// Phase 1: matrix 2624 rows 235 cols
[2023-03-09 07:57:44] [INFO ] Computed 8 place invariants in 9 ms
[2023-03-09 07:57:44] [INFO ] Implicit Places using invariants in 474 ms returned []
[2023-03-09 07:57:44] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
[2023-03-09 07:57:44] [INFO ] Invariant cache hit.
[2023-03-09 07:57:45] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-09 07:57:46] [INFO ] Implicit Places using invariants and state equation in 1363 ms returned []
Implicit Place search using SMT with State Equation took 1858 ms to find 0 implicit places.
[2023-03-09 07:57:46] [INFO ] Redundant transitions in 138 ms returned []
[2023-03-09 07:57:46] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
[2023-03-09 07:57:46] [INFO ] Invariant cache hit.
[2023-03-09 07:57:47] [INFO ] Dead Transitions using invariants and state equation in 697 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 235/237 places, 2753/2750 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2774 ms. Remains : 235/237 places, 2753/2750 transitions.
Stuttering acceptance computed with spot in 172 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BugTracking-PT-q3m064-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(GT 3 s165)], 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 92 reset in 738 ms.
Product exploration explored 100000 steps with 92 reset in 830 ms.
Computed a total of 6 stabilizing places and 111 stable transitions
Computed a total of 6 stabilizing places and 111 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 171 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 76 ms :[(NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 7 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 1) seen :0
Finished Best-First random walk after 315 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=157 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 147 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 90 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 79 ms :[(NOT p0), (NOT p0)]
Support contains 1 out of 235 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 235/235 places, 2753/2753 transitions.
Applied a total of 0 rules in 47 ms. Remains 235 /235 variables (removed 0) and now considering 2753/2753 (removed 0) transitions.
[2023-03-09 07:57:49] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
[2023-03-09 07:57:49] [INFO ] Invariant cache hit.
[2023-03-09 07:57:50] [INFO ] Implicit Places using invariants in 437 ms returned []
[2023-03-09 07:57:50] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
[2023-03-09 07:57:50] [INFO ] Invariant cache hit.
[2023-03-09 07:57:50] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-09 07:57:51] [INFO ] Implicit Places using invariants and state equation in 1529 ms returned []
Implicit Place search using SMT with State Equation took 1969 ms to find 0 implicit places.
[2023-03-09 07:57:51] [INFO ] Redundant transitions in 58 ms returned []
[2023-03-09 07:57:51] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
[2023-03-09 07:57:51] [INFO ] Invariant cache hit.
[2023-03-09 07:57:52] [INFO ] Dead Transitions using invariants and state equation in 858 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2941 ms. Remains : 235/235 places, 2753/2753 transitions.
Computed a total of 6 stabilizing places and 111 stable transitions
Computed a total of 6 stabilizing places and 111 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 100 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 56 ms :[(NOT p0), (NOT p0)]
Finished random walk after 7792 steps, including 7 resets, run visited all 1 properties in 38 ms. (steps per millisecond=205 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 179 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 64 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 90 reset in 799 ms.
Product exploration explored 100000 steps with 91 reset in 709 ms.
Built C files in :
/tmp/ltsmin16026742766463264992
[2023-03-09 07:57:54] [INFO ] Too many transitions (2753) to apply POR reductions. Disabling POR matrices.
[2023-03-09 07:57:54] [INFO ] Built C files in 104ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16026742766463264992
Running compilation step : cd /tmp/ltsmin16026742766463264992;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16026742766463264992;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16026742766463264992;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Support contains 1 out of 235 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 235/235 places, 2753/2753 transitions.
Applied a total of 0 rules in 32 ms. Remains 235 /235 variables (removed 0) and now considering 2753/2753 (removed 0) transitions.
[2023-03-09 07:57:57] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
[2023-03-09 07:57:57] [INFO ] Invariant cache hit.
[2023-03-09 07:57:58] [INFO ] Implicit Places using invariants in 315 ms returned []
[2023-03-09 07:57:58] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
[2023-03-09 07:57:58] [INFO ] Invariant cache hit.
[2023-03-09 07:57:58] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-09 07:57:59] [INFO ] Implicit Places using invariants and state equation in 1404 ms returned []
Implicit Place search using SMT with State Equation took 1738 ms to find 0 implicit places.
[2023-03-09 07:57:59] [INFO ] Redundant transitions in 55 ms returned []
[2023-03-09 07:57:59] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
[2023-03-09 07:57:59] [INFO ] Invariant cache hit.
[2023-03-09 07:58:00] [INFO ] Dead Transitions using invariants and state equation in 897 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2743 ms. Remains : 235/235 places, 2753/2753 transitions.
Built C files in :
/tmp/ltsmin4152141067098690096
[2023-03-09 07:58:00] [INFO ] Too many transitions (2753) to apply POR reductions. Disabling POR matrices.
[2023-03-09 07:58:00] [INFO ] Built C files in 27ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4152141067098690096
Running compilation step : cd /tmp/ltsmin4152141067098690096;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin4152141067098690096;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin4152141067098690096;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
[2023-03-09 07:58:04] [INFO ] Flatten gal took : 168 ms
[2023-03-09 07:58:04] [INFO ] Flatten gal took : 144 ms
[2023-03-09 07:58:04] [INFO ] Time to serialize gal into /tmp/LTL4125593250536590414.gal : 46 ms
[2023-03-09 07:58:04] [INFO ] Time to serialize properties into /tmp/LTL6799793695691226545.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL4125593250536590414.gal' '-t' 'CGAL' '-hoa' '/tmp/aut10427075958260653910.hoa' '-atoms' '/tmp/LTL6799793695691226545.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL6799793695691226545.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut10427075958260653910.hoa
Detected timeout of ITS tools.
[2023-03-09 07:58:19] [INFO ] Flatten gal took : 124 ms
[2023-03-09 07:58:19] [INFO ] Flatten gal took : 100 ms
[2023-03-09 07:58:19] [INFO ] Time to serialize gal into /tmp/LTL9669011253437616253.gal : 33 ms
[2023-03-09 07:58:19] [INFO ] Time to serialize properties into /tmp/LTL5267943512024881312.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL9669011253437616253.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL5267943512024881312.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((G(F("(ch1_MORE_INFO_q2<3)"))))
Formula 0 simplified : FG!"(ch1_MORE_INFO_q2<3)"
Detected timeout of ITS tools.
[2023-03-09 07:58:35] [INFO ] Flatten gal took : 95 ms
[2023-03-09 07:58:35] [INFO ] Applying decomposition
[2023-03-09 07:58:35] [INFO ] Flatten gal took : 115 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph17027611419179401239.txt' '-o' '/tmp/graph17027611419179401239.bin' '-w' '/tmp/graph17027611419179401239.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph17027611419179401239.bin' '-l' '-1' '-v' '-w' '/tmp/graph17027611419179401239.weights' '-q' '0' '-e' '0.001'
[2023-03-09 07:58:35] [INFO ] Decomposing Gal with order
[2023-03-09 07:58:35] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-09 07:58:36] [INFO ] Removed a total of 346 redundant transitions.
[2023-03-09 07:58:36] [INFO ] Flatten gal took : 483 ms
[2023-03-09 07:58:36] [INFO ] Fuse similar labels procedure discarded/fused a total of 279 labels/synchronizations in 19 ms.
[2023-03-09 07:58:36] [INFO ] Time to serialize gal into /tmp/LTL14740151966334546082.gal : 50 ms
[2023-03-09 07:58:36] [INFO ] Time to serialize properties into /tmp/LTL52400739771808710.ltl : 11 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL14740151966334546082.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL52400739771808710.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...253
Read 1 LTL properties
Checking formula 0 : !((G(F("(i0.u0.ch1_MORE_INFO_q2<3)"))))
Formula 0 simplified : FG!"(i0.u0.ch1_MORE_INFO_q2<3)"
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin1282608897570996282
[2023-03-09 07:58:51] [INFO ] Built C files in 25ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1282608897570996282
Running compilation step : cd /tmp/ltsmin1282608897570996282;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin1282608897570996282;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin1282608897570996282;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Treatment of property BugTracking-PT-q3m064-LTLCardinality-00 finished in 70324 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(F(p0)))))'
Support contains 1 out of 237 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 237/237 places, 2750/2750 transitions.
Applied a total of 0 rules in 8 ms. Remains 237 /237 variables (removed 0) and now considering 2750/2750 (removed 0) transitions.
[2023-03-09 07:58:54] [INFO ] Flow matrix only has 2626 transitions (discarded 124 similar events)
// Phase 1: matrix 2626 rows 237 cols
[2023-03-09 07:58:54] [INFO ] Computed 8 place invariants in 8 ms
[2023-03-09 07:58:55] [INFO ] Implicit Places using invariants in 422 ms returned []
[2023-03-09 07:58:55] [INFO ] Flow matrix only has 2626 transitions (discarded 124 similar events)
[2023-03-09 07:58:55] [INFO ] Invariant cache hit.
[2023-03-09 07:58:55] [INFO ] State equation strengthened by 240 read => feed constraints.
[2023-03-09 07:58:56] [INFO ] Implicit Places using invariants and state equation in 1495 ms returned []
Implicit Place search using SMT with State Equation took 1933 ms to find 0 implicit places.
[2023-03-09 07:58:56] [INFO ] Flow matrix only has 2626 transitions (discarded 124 similar events)
[2023-03-09 07:58:56] [INFO ] Invariant cache hit.
[2023-03-09 07:58:57] [INFO ] Dead Transitions using invariants and state equation in 886 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2842 ms. Remains : 237/237 places, 2750/2750 transitions.
Stuttering acceptance computed with spot in 126 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : BugTracking-PT-q3m064-LTLCardinality-02 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:(GT 3 s189)], 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 1078 ms.
Product exploration explored 100000 steps with 25000 reset in 900 ms.
Computed a total of 6 stabilizing places and 111 stable transitions
Computed a total of 6 stabilizing places and 111 stable transitions
Knowledge obtained : [p0, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 102 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 104 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 8 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 203138 steps, run timeout after 3001 ms. (steps per millisecond=67 ) properties seen :{}
Probabilistic random walk after 203138 steps, saw 100477 distinct states, run finished after 3001 ms. (steps per millisecond=67 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-09 07:59:02] [INFO ] Flow matrix only has 2626 transitions (discarded 124 similar events)
[2023-03-09 07:59:02] [INFO ] Invariant cache hit.
[2023-03-09 07:59:03] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-09 07:59:03] [INFO ] After 370ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-09 07:59:03] [INFO ] State equation strengthened by 240 read => feed constraints.
[2023-03-09 07:59:03] [INFO ] After 91ms SMT Verify possible using 240 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 07:59:03] [INFO ] After 512ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 07:59:03] [INFO ] [Nat]Absence check using 8 positive place invariants in 1 ms returned sat
[2023-03-09 07:59:03] [INFO ] After 337ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 07:59:04] [INFO ] After 158ms SMT Verify possible using 240 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 07:59:04] [INFO ] Deduced a trap composed of 15 places in 330 ms of which 1 ms to minimize.
[2023-03-09 07:59:04] [INFO ] Deduced a trap composed of 11 places in 268 ms of which 0 ms to minimize.
[2023-03-09 07:59:05] [INFO ] Deduced a trap composed of 51 places in 268 ms of which 0 ms to minimize.
[2023-03-09 07:59:05] [INFO ] Deduced a trap composed of 24 places in 248 ms of which 1 ms to minimize.
[2023-03-09 07:59:05] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 1357 ms
[2023-03-09 07:59:05] [INFO ] After 1581ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 49 ms.
[2023-03-09 07:59:05] [INFO ] After 2018ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 7 ms.
Support contains 1 out of 237 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 237/237 places, 2750/2750 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 235 transition count 2753
Free-agglomeration rule applied 6 times.
Iterating global reduction 0 with 6 rules applied. Total rules applied 10 place count 235 transition count 2747
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 16 place count 229 transition count 2747
Applied a total of 16 rules in 127 ms. Remains 229 /237 variables (removed 8) and now considering 2747/2750 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 127 ms. Remains : 229/237 places, 2747/2750 transitions.
Incomplete random walk after 10028 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=835 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 242165 steps, run timeout after 3001 ms. (steps per millisecond=80 ) properties seen :{}
Probabilistic random walk after 242165 steps, saw 123977 distinct states, run finished after 3001 ms. (steps per millisecond=80 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-09 07:59:08] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-09 07:59:08] [INFO ] Computed 8 place invariants in 16 ms
[2023-03-09 07:59:08] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-09 07:59:09] [INFO ] After 681ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 07:59:09] [INFO ] [Nat]Absence check using 8 positive place invariants in 60 ms returned sat
[2023-03-09 07:59:10] [INFO ] After 473ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 07:59:10] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-09 07:59:10] [INFO ] After 177ms SMT Verify possible using 241 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 07:59:10] [INFO ] Deduced a trap composed of 11 places in 173 ms of which 1 ms to minimize.
[2023-03-09 07:59:10] [INFO ] Deduced a trap composed of 19 places in 269 ms of which 1 ms to minimize.
[2023-03-09 07:59:11] [INFO ] Deduced a trap composed of 10 places in 261 ms of which 0 ms to minimize.
[2023-03-09 07:59:11] [INFO ] Deduced a trap composed of 39 places in 218 ms of which 1 ms to minimize.
[2023-03-09 07:59:11] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 1186 ms
[2023-03-09 07:59:11] [INFO ] After 1396ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 47 ms.
[2023-03-09 07:59:11] [INFO ] After 2080ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 1 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 43 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 43 ms. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 37 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2023-03-09 07:59:11] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-09 07:59:11] [INFO ] Invariant cache hit.
[2023-03-09 07:59:11] [INFO ] Implicit Places using invariants in 375 ms returned []
[2023-03-09 07:59:11] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-09 07:59:11] [INFO ] Invariant cache hit.
[2023-03-09 07:59:12] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-09 07:59:13] [INFO ] Implicit Places using invariants and state equation in 1453 ms returned []
Implicit Place search using SMT with State Equation took 1830 ms to find 0 implicit places.
[2023-03-09 07:59:13] [INFO ] Redundant transitions in 98 ms returned []
[2023-03-09 07:59:13] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-09 07:59:13] [INFO ] Invariant cache hit.
[2023-03-09 07:59:14] [INFO ] Dead Transitions using invariants and state equation in 686 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2660 ms. Remains : 229/229 places, 2747/2747 transitions.
Drop transitions removed 6 transitions
Ensure Unique test removed 124 transitions
Reduce isomorphic transitions removed 130 transitions.
Iterating post reduction 0 with 130 rules applied. Total rules applied 130 place count 229 transition count 2617
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 134 place count 227 transition count 2615
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 135 place count 227 transition count 2614
Free-agglomeration rule applied 4 times.
Iterating global reduction 1 with 4 rules applied. Total rules applied 139 place count 227 transition count 2610
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 143 place count 223 transition count 2610
Applied a total of 143 rules in 242 ms. Remains 223 /229 variables (removed 6) and now considering 2610/2747 (removed 137) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 2610 rows 223 cols
[2023-03-09 07:59:14] [INFO ] Computed 9 place invariants in 13 ms
[2023-03-09 07:59:14] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2023-03-09 07:59:14] [INFO ] After 340ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-09 07:59:14] [INFO ] After 401ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 37 ms.
[2023-03-09 07:59:14] [INFO ] After 501ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1
Knowledge obtained : [p0, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 92 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 117 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 137 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 1 out of 237 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 237/237 places, 2750/2750 transitions.
Applied a total of 0 rules in 8 ms. Remains 237 /237 variables (removed 0) and now considering 2750/2750 (removed 0) transitions.
[2023-03-09 07:59:15] [INFO ] Flow matrix only has 2626 transitions (discarded 124 similar events)
// Phase 1: matrix 2626 rows 237 cols
[2023-03-09 07:59:15] [INFO ] Computed 8 place invariants in 8 ms
[2023-03-09 07:59:15] [INFO ] Implicit Places using invariants in 260 ms returned []
[2023-03-09 07:59:15] [INFO ] Flow matrix only has 2626 transitions (discarded 124 similar events)
[2023-03-09 07:59:15] [INFO ] Invariant cache hit.
[2023-03-09 07:59:15] [INFO ] State equation strengthened by 240 read => feed constraints.
[2023-03-09 07:59:17] [INFO ] Implicit Places using invariants and state equation in 1466 ms returned []
Implicit Place search using SMT with State Equation took 1740 ms to find 0 implicit places.
[2023-03-09 07:59:17] [INFO ] Flow matrix only has 2626 transitions (discarded 124 similar events)
[2023-03-09 07:59:17] [INFO ] Invariant cache hit.
[2023-03-09 07:59:17] [INFO ] Dead Transitions using invariants and state equation in 779 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2546 ms. Remains : 237/237 places, 2750/2750 transitions.
Computed a total of 6 stabilizing places and 111 stable transitions
Computed a total of 6 stabilizing places and 111 stable transitions
Knowledge obtained : [p0, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 136 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 160 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 5 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 223802 steps, run timeout after 3001 ms. (steps per millisecond=74 ) properties seen :{}
Probabilistic random walk after 223802 steps, saw 110822 distinct states, run finished after 3002 ms. (steps per millisecond=74 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-09 07:59:21] [INFO ] Flow matrix only has 2626 transitions (discarded 124 similar events)
[2023-03-09 07:59:21] [INFO ] Invariant cache hit.
[2023-03-09 07:59:21] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-09 07:59:21] [INFO ] After 405ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-09 07:59:21] [INFO ] State equation strengthened by 240 read => feed constraints.
[2023-03-09 07:59:21] [INFO ] After 96ms SMT Verify possible using 240 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 07:59:21] [INFO ] After 559ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 07:59:21] [INFO ] [Nat]Absence check using 8 positive place invariants in 1 ms returned sat
[2023-03-09 07:59:22] [INFO ] After 370ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 07:59:22] [INFO ] After 145ms SMT Verify possible using 240 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 07:59:22] [INFO ] Deduced a trap composed of 15 places in 296 ms of which 1 ms to minimize.
[2023-03-09 07:59:23] [INFO ] Deduced a trap composed of 11 places in 302 ms of which 1 ms to minimize.
[2023-03-09 07:59:23] [INFO ] Deduced a trap composed of 51 places in 293 ms of which 0 ms to minimize.
[2023-03-09 07:59:23] [INFO ] Deduced a trap composed of 24 places in 259 ms of which 0 ms to minimize.
[2023-03-09 07:59:23] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 1385 ms
[2023-03-09 07:59:23] [INFO ] After 1576ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 53 ms.
[2023-03-09 07:59:23] [INFO ] After 2042ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 7 ms.
Support contains 1 out of 237 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 237/237 places, 2750/2750 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -3
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 235 transition count 2753
Free-agglomeration rule applied 6 times.
Iterating global reduction 0 with 6 rules applied. Total rules applied 10 place count 235 transition count 2747
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 16 place count 229 transition count 2747
Applied a total of 16 rules in 158 ms. Remains 229 /237 variables (removed 8) and now considering 2747/2750 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 158 ms. Remains : 229/237 places, 2747/2750 transitions.
Incomplete random walk after 10005 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 215398 steps, run timeout after 3001 ms. (steps per millisecond=71 ) properties seen :{}
Probabilistic random walk after 215398 steps, saw 106993 distinct states, run finished after 3001 ms. (steps per millisecond=71 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-09 07:59:27] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-09 07:59:27] [INFO ] Computed 8 place invariants in 22 ms
[2023-03-09 07:59:27] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-09 07:59:27] [INFO ] After 499ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 07:59:27] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-09 07:59:28] [INFO ] After 392ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 07:59:28] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-09 07:59:28] [INFO ] After 158ms SMT Verify possible using 241 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 07:59:28] [INFO ] Deduced a trap composed of 11 places in 168 ms of which 0 ms to minimize.
[2023-03-09 07:59:28] [INFO ] Deduced a trap composed of 19 places in 179 ms of which 0 ms to minimize.
[2023-03-09 07:59:28] [INFO ] Deduced a trap composed of 10 places in 188 ms of which 1 ms to minimize.
[2023-03-09 07:59:29] [INFO ] Deduced a trap composed of 39 places in 135 ms of which 0 ms to minimize.
[2023-03-09 07:59:29] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 890 ms
[2023-03-09 07:59:29] [INFO ] After 1078ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 46 ms.
[2023-03-09 07:59:29] [INFO ] After 1567ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 1 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 67 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 67 ms. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 33 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2023-03-09 07:59:29] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-09 07:59:29] [INFO ] Invariant cache hit.
[2023-03-09 07:59:29] [INFO ] Implicit Places using invariants in 270 ms returned []
[2023-03-09 07:59:29] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-09 07:59:29] [INFO ] Invariant cache hit.
[2023-03-09 07:59:29] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-09 07:59:30] [INFO ] Implicit Places using invariants and state equation in 1436 ms returned []
Implicit Place search using SMT with State Equation took 1728 ms to find 0 implicit places.
[2023-03-09 07:59:31] [INFO ] Redundant transitions in 60 ms returned []
[2023-03-09 07:59:31] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-09 07:59:31] [INFO ] Invariant cache hit.
[2023-03-09 07:59:31] [INFO ] Dead Transitions using invariants and state equation in 879 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2729 ms. Remains : 229/229 places, 2747/2747 transitions.
Drop transitions removed 6 transitions
Ensure Unique test removed 124 transitions
Reduce isomorphic transitions removed 130 transitions.
Iterating post reduction 0 with 130 rules applied. Total rules applied 130 place count 229 transition count 2617
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 134 place count 227 transition count 2615
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 135 place count 227 transition count 2614
Free-agglomeration rule applied 4 times.
Iterating global reduction 1 with 4 rules applied. Total rules applied 139 place count 227 transition count 2610
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 143 place count 223 transition count 2610
Applied a total of 143 rules in 278 ms. Remains 223 /229 variables (removed 6) and now considering 2610/2747 (removed 137) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 2610 rows 223 cols
[2023-03-09 07:59:32] [INFO ] Computed 9 place invariants in 8 ms
[2023-03-09 07:59:32] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2023-03-09 07:59:32] [INFO ] After 356ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-09 07:59:32] [INFO ] After 423ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 38 ms.
[2023-03-09 07:59:32] [INFO ] After 535ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1
Knowledge obtained : [p0, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 65 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 121 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 127 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 115 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 25000 reset in 869 ms.
Product exploration explored 100000 steps with 25000 reset in 1075 ms.
Applying partial POR strategy [true, false, false, false]
Stuttering acceptance computed with spot in 141 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 1 out of 237 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 237/237 places, 2750/2750 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -7
Deduced a syphon composed of 2 places in 2 ms
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 237 transition count 2757
Deduced a syphon composed of 2 places in 2 ms
Applied a total of 2 rules in 150 ms. Remains 237 /237 variables (removed 0) and now considering 2757/2750 (removed -7) transitions.
[2023-03-09 07:59:35] [INFO ] Redundant transitions in 104 ms returned []
[2023-03-09 07:59:35] [INFO ] Flow matrix only has 2628 transitions (discarded 129 similar events)
// Phase 1: matrix 2628 rows 237 cols
[2023-03-09 07:59:35] [INFO ] Computed 8 place invariants in 12 ms
[2023-03-09 07:59:36] [INFO ] Dead Transitions using invariants and state equation in 1060 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 237/237 places, 2757/2750 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1326 ms. Remains : 237/237 places, 2757/2750 transitions.
Built C files in :
/tmp/ltsmin827934769934283316
[2023-03-09 07:59:36] [INFO ] Built C files in 26ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin827934769934283316
Running compilation step : cd /tmp/ltsmin827934769934283316;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin827934769934283316;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin827934769934283316;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Support contains 1 out of 237 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 237/237 places, 2750/2750 transitions.
Applied a total of 0 rules in 24 ms. Remains 237 /237 variables (removed 0) and now considering 2750/2750 (removed 0) transitions.
[2023-03-09 07:59:39] [INFO ] Flow matrix only has 2626 transitions (discarded 124 similar events)
// Phase 1: matrix 2626 rows 237 cols
[2023-03-09 07:59:39] [INFO ] Computed 8 place invariants in 6 ms
[2023-03-09 07:59:40] [INFO ] Implicit Places using invariants in 371 ms returned []
[2023-03-09 07:59:40] [INFO ] Flow matrix only has 2626 transitions (discarded 124 similar events)
[2023-03-09 07:59:40] [INFO ] Invariant cache hit.
[2023-03-09 07:59:40] [INFO ] State equation strengthened by 240 read => feed constraints.
[2023-03-09 07:59:42] [INFO ] Implicit Places using invariants and state equation in 2174 ms returned []
Implicit Place search using SMT with State Equation took 2548 ms to find 0 implicit places.
[2023-03-09 07:59:42] [INFO ] Flow matrix only has 2626 transitions (discarded 124 similar events)
[2023-03-09 07:59:42] [INFO ] Invariant cache hit.
[2023-03-09 07:59:43] [INFO ] Dead Transitions using invariants and state equation in 856 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3443 ms. Remains : 237/237 places, 2750/2750 transitions.
Built C files in :
/tmp/ltsmin17575429179699244076
[2023-03-09 07:59:43] [INFO ] Built C files in 57ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17575429179699244076
Running compilation step : cd /tmp/ltsmin17575429179699244076;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin17575429179699244076;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin17575429179699244076;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
[2023-03-09 07:59:46] [INFO ] Flatten gal took : 92 ms
[2023-03-09 07:59:46] [INFO ] Flatten gal took : 89 ms
[2023-03-09 07:59:46] [INFO ] Time to serialize gal into /tmp/LTL4401925888227780122.gal : 19 ms
[2023-03-09 07:59:46] [INFO ] Time to serialize properties into /tmp/LTL9460470247584350643.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL4401925888227780122.gal' '-t' 'CGAL' '-hoa' '/tmp/aut8753315232725609988.hoa' '-atoms' '/tmp/LTL9460470247584350643.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...317
Loading property file /tmp/LTL9460470247584350643.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut8753315232725609988.hoa
Detected timeout of ITS tools.
[2023-03-09 08:00:02] [INFO ] Flatten gal took : 190 ms
[2023-03-09 08:00:02] [INFO ] Flatten gal took : 104 ms
[2023-03-09 08:00:02] [INFO ] Time to serialize gal into /tmp/LTL10564855952042979386.gal : 13 ms
[2023-03-09 08:00:02] [INFO ] Time to serialize properties into /tmp/LTL5057168198082424430.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL10564855952042979386.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL5057168198082424430.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((X(X(X(F("(ch2_FIXED_q8<3)"))))))
Formula 0 simplified : XXXG!"(ch2_FIXED_q8<3)"
Detected timeout of ITS tools.
[2023-03-09 08:00:17] [INFO ] Flatten gal took : 150 ms
[2023-03-09 08:00:17] [INFO ] Applying decomposition
[2023-03-09 08:00:17] [INFO ] Flatten gal took : 129 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph12095331281464245800.txt' '-o' '/tmp/graph12095331281464245800.bin' '-w' '/tmp/graph12095331281464245800.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph12095331281464245800.bin' '-l' '-1' '-v' '-w' '/tmp/graph12095331281464245800.weights' '-q' '0' '-e' '0.001'
[2023-03-09 08:00:17] [INFO ] Decomposing Gal with order
[2023-03-09 08:00:17] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-09 08:00:18] [INFO ] Removed a total of 334 redundant transitions.
[2023-03-09 08:00:18] [INFO ] Flatten gal took : 185 ms
[2023-03-09 08:00:18] [INFO ] Fuse similar labels procedure discarded/fused a total of 274 labels/synchronizations in 16 ms.
[2023-03-09 08:00:18] [INFO ] Time to serialize gal into /tmp/LTL6483467113577696004.gal : 22 ms
[2023-03-09 08:00:18] [INFO ] Time to serialize properties into /tmp/LTL17491013086195357950.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL6483467113577696004.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL17491013086195357950.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((X(X(X(F("(i2.u3.ch2_FIXED_q8<3)"))))))
Formula 0 simplified : XXXG!"(i2.u3.ch2_FIXED_q8<3)"
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin7137384119157385514
[2023-03-09 08:00:33] [INFO ] Built C files in 33ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7137384119157385514
Running compilation step : cd /tmp/ltsmin7137384119157385514;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin7137384119157385514;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin7137384119157385514;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Treatment of property BugTracking-PT-q3m064-LTLCardinality-02 finished in 101542 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(F(p0)))))'
Found a Shortening insensitive property : BugTracking-PT-q3m064-LTLCardinality-02
Stuttering acceptance computed with spot in 209 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 1 out of 237 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 237/237 places, 2750/2750 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 235 transition count 2753
Applied a total of 4 rules in 42 ms. Remains 235 /237 variables (removed 2) and now considering 2753/2750 (removed -3) transitions.
[2023-03-09 08:00:36] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
// Phase 1: matrix 2624 rows 235 cols
[2023-03-09 08:00:36] [INFO ] Computed 8 place invariants in 15 ms
[2023-03-09 08:00:37] [INFO ] Implicit Places using invariants in 394 ms returned []
[2023-03-09 08:00:37] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
[2023-03-09 08:00:37] [INFO ] Invariant cache hit.
[2023-03-09 08:00:37] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-09 08:00:38] [INFO ] Implicit Places using invariants and state equation in 1806 ms returned []
Implicit Place search using SMT with State Equation took 2202 ms to find 0 implicit places.
[2023-03-09 08:00:38] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
[2023-03-09 08:00:38] [INFO ] Invariant cache hit.
[2023-03-09 08:00:39] [INFO ] Dead Transitions using invariants and state equation in 813 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 235/237 places, 2753/2750 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 3059 ms. Remains : 235/237 places, 2753/2750 transitions.
Running random walk in product with property : BugTracking-PT-q3m064-LTLCardinality-02 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:(GT 3 s187)], 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 965 ms.
Product exploration explored 100000 steps with 25000 reset in 906 ms.
Computed a total of 6 stabilizing places and 111 stable transitions
Computed a total of 6 stabilizing places and 111 stable transitions
Knowledge obtained : [p0, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 95 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 212 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 7 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 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 204669 steps, run timeout after 3001 ms. (steps per millisecond=68 ) properties seen :{}
Probabilistic random walk after 204669 steps, saw 101862 distinct states, run finished after 3001 ms. (steps per millisecond=68 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-09 08:00:45] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
[2023-03-09 08:00:45] [INFO ] Invariant cache hit.
[2023-03-09 08:00:45] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-09 08:00:45] [INFO ] After 539ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-09 08:00:45] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-09 08:00:45] [INFO ] After 148ms SMT Verify possible using 241 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 08:00:45] [INFO ] After 777ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 08:00:45] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-09 08:00:46] [INFO ] After 482ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 08:00:46] [INFO ] After 202ms SMT Verify possible using 241 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 08:00:47] [INFO ] Deduced a trap composed of 11 places in 421 ms of which 2 ms to minimize.
[2023-03-09 08:00:47] [INFO ] Deduced a trap composed of 12 places in 385 ms of which 1 ms to minimize.
[2023-03-09 08:00:48] [INFO ] Deduced a trap composed of 12 places in 387 ms of which 1 ms to minimize.
[2023-03-09 08:00:48] [INFO ] Deduced a trap composed of 17 places in 356 ms of which 1 ms to minimize.
[2023-03-09 08:00:48] [INFO ] Deduced a trap composed of 12 places in 289 ms of which 1 ms to minimize.
[2023-03-09 08:00:48] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 2276 ms
[2023-03-09 08:00:48] [INFO ] After 2518ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 53 ms.
[2023-03-09 08:00:48] [INFO ] After 3129ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 8 ms.
Support contains 1 out of 235 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 235/235 places, 2753/2753 transitions.
Free-agglomeration rule applied 6 times.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 235 transition count 2747
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 12 place count 229 transition count 2747
Applied a total of 12 rules in 77 ms. Remains 229 /235 variables (removed 6) and now considering 2747/2753 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 78 ms. Remains : 229/235 places, 2747/2753 transitions.
Incomplete random walk after 10037 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=912 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 244735 steps, run timeout after 3001 ms. (steps per millisecond=81 ) properties seen :{}
Probabilistic random walk after 244735 steps, saw 125604 distinct states, run finished after 3001 ms. (steps per millisecond=81 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-09 08:00:52] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-09 08:00:52] [INFO ] Computed 8 place invariants in 17 ms
[2023-03-09 08:00:52] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-09 08:00:52] [INFO ] After 445ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 08:00:52] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-09 08:00:53] [INFO ] After 516ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 08:00:53] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-09 08:00:53] [INFO ] After 242ms SMT Verify possible using 241 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 08:00:53] [INFO ] Deduced a trap composed of 11 places in 171 ms of which 1 ms to minimize.
[2023-03-09 08:00:54] [INFO ] Deduced a trap composed of 19 places in 278 ms of which 1 ms to minimize.
[2023-03-09 08:00:54] [INFO ] Deduced a trap composed of 10 places in 274 ms of which 1 ms to minimize.
[2023-03-09 08:00:54] [INFO ] Deduced a trap composed of 39 places in 219 ms of which 0 ms to minimize.
[2023-03-09 08:00:54] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 1314 ms
[2023-03-09 08:00:54] [INFO ] After 1601ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 71 ms.
[2023-03-09 08:00:54] [INFO ] After 2259ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 1 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 45 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 47 ms. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 40 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2023-03-09 08:00:54] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-09 08:00:54] [INFO ] Invariant cache hit.
[2023-03-09 08:00:55] [INFO ] Implicit Places using invariants in 342 ms returned []
[2023-03-09 08:00:55] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-09 08:00:55] [INFO ] Invariant cache hit.
[2023-03-09 08:00:55] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-09 08:00:56] [INFO ] Implicit Places using invariants and state equation in 1570 ms returned []
Implicit Place search using SMT with State Equation took 1919 ms to find 0 implicit places.
[2023-03-09 08:00:56] [INFO ] Redundant transitions in 82 ms returned []
[2023-03-09 08:00:56] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-09 08:00:56] [INFO ] Invariant cache hit.
[2023-03-09 08:00:57] [INFO ] Dead Transitions using invariants and state equation in 712 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2767 ms. Remains : 229/229 places, 2747/2747 transitions.
Drop transitions removed 6 transitions
Ensure Unique test removed 124 transitions
Reduce isomorphic transitions removed 130 transitions.
Iterating post reduction 0 with 130 rules applied. Total rules applied 130 place count 229 transition count 2617
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 134 place count 227 transition count 2615
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 135 place count 227 transition count 2614
Free-agglomeration rule applied 4 times.
Iterating global reduction 1 with 4 rules applied. Total rules applied 139 place count 227 transition count 2610
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 143 place count 223 transition count 2610
Applied a total of 143 rules in 242 ms. Remains 223 /229 variables (removed 6) and now considering 2610/2747 (removed 137) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 2610 rows 223 cols
[2023-03-09 08:00:57] [INFO ] Computed 9 place invariants in 18 ms
[2023-03-09 08:00:57] [INFO ] [Real]Absence check using 9 positive place invariants in 3 ms returned sat
[2023-03-09 08:00:58] [INFO ] After 506ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-09 08:00:58] [INFO ] After 583ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 49 ms.
[2023-03-09 08:00:58] [INFO ] After 703ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1
Knowledge obtained : [p0, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 110 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 157 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 179 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 1 out of 235 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 235/235 places, 2753/2753 transitions.
Applied a total of 0 rules in 10 ms. Remains 235 /235 variables (removed 0) and now considering 2753/2753 (removed 0) transitions.
[2023-03-09 08:00:59] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
// Phase 1: matrix 2624 rows 235 cols
[2023-03-09 08:00:59] [INFO ] Computed 8 place invariants in 13 ms
[2023-03-09 08:00:59] [INFO ] Implicit Places using invariants in 293 ms returned []
[2023-03-09 08:00:59] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
[2023-03-09 08:00:59] [INFO ] Invariant cache hit.
[2023-03-09 08:00:59] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-09 08:01:00] [INFO ] Implicit Places using invariants and state equation in 1492 ms returned []
Implicit Place search using SMT with State Equation took 1787 ms to find 0 implicit places.
[2023-03-09 08:01:00] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
[2023-03-09 08:01:00] [INFO ] Invariant cache hit.
[2023-03-09 08:01:01] [INFO ] Dead Transitions using invariants and state equation in 789 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2601 ms. Remains : 235/235 places, 2753/2753 transitions.
Computed a total of 6 stabilizing places and 111 stable transitions
Computed a total of 6 stabilizing places and 111 stable transitions
Knowledge obtained : [p0, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 63 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 206 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 13 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 222898 steps, run timeout after 3001 ms. (steps per millisecond=74 ) properties seen :{}
Probabilistic random walk after 222898 steps, saw 110899 distinct states, run finished after 3001 ms. (steps per millisecond=74 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-09 08:01:05] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
[2023-03-09 08:01:05] [INFO ] Invariant cache hit.
[2023-03-09 08:01:05] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-09 08:01:05] [INFO ] After 454ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-09 08:01:05] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-09 08:01:05] [INFO ] After 139ms SMT Verify possible using 241 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 08:01:05] [INFO ] After 651ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 08:01:05] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-09 08:01:06] [INFO ] After 458ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 08:01:06] [INFO ] After 191ms SMT Verify possible using 241 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 08:01:06] [INFO ] Deduced a trap composed of 11 places in 396 ms of which 0 ms to minimize.
[2023-03-09 08:01:07] [INFO ] Deduced a trap composed of 12 places in 327 ms of which 1 ms to minimize.
[2023-03-09 08:01:07] [INFO ] Deduced a trap composed of 12 places in 443 ms of which 0 ms to minimize.
[2023-03-09 08:01:08] [INFO ] Deduced a trap composed of 17 places in 372 ms of which 0 ms to minimize.
[2023-03-09 08:01:08] [INFO ] Deduced a trap composed of 12 places in 343 ms of which 1 ms to minimize.
[2023-03-09 08:01:08] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 2275 ms
[2023-03-09 08:01:08] [INFO ] After 2509ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 59 ms.
[2023-03-09 08:01:08] [INFO ] After 3081ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 12 ms.
Support contains 1 out of 235 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 235/235 places, 2753/2753 transitions.
Free-agglomeration rule applied 6 times.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 235 transition count 2747
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 12 place count 229 transition count 2747
Applied a total of 12 rules in 90 ms. Remains 229 /235 variables (removed 6) and now considering 2747/2753 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 91 ms. Remains : 229/235 places, 2747/2753 transitions.
Incomplete random walk after 10002 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 243958 steps, run timeout after 3001 ms. (steps per millisecond=81 ) properties seen :{}
Probabilistic random walk after 243958 steps, saw 125115 distinct states, run finished after 3002 ms. (steps per millisecond=81 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-09 08:01:11] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-09 08:01:11] [INFO ] Computed 8 place invariants in 10 ms
[2023-03-09 08:01:11] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-09 08:01:12] [INFO ] After 405ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 08:01:12] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-09 08:01:12] [INFO ] After 429ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 08:01:12] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-09 08:01:13] [INFO ] After 158ms SMT Verify possible using 241 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 08:01:13] [INFO ] Deduced a trap composed of 11 places in 201 ms of which 1 ms to minimize.
[2023-03-09 08:01:13] [INFO ] Deduced a trap composed of 19 places in 226 ms of which 1 ms to minimize.
[2023-03-09 08:01:13] [INFO ] Deduced a trap composed of 10 places in 200 ms of which 0 ms to minimize.
[2023-03-09 08:01:14] [INFO ] Deduced a trap composed of 39 places in 155 ms of which 0 ms to minimize.
[2023-03-09 08:01:14] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 1081 ms
[2023-03-09 08:01:14] [INFO ] After 1296ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 80 ms.
[2023-03-09 08:01:14] [INFO ] After 1863ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 1 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 40 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40 ms. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 58 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2023-03-09 08:01:14] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-09 08:01:14] [INFO ] Invariant cache hit.
[2023-03-09 08:01:14] [INFO ] Implicit Places using invariants in 354 ms returned []
[2023-03-09 08:01:14] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-09 08:01:14] [INFO ] Invariant cache hit.
[2023-03-09 08:01:15] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-09 08:01:16] [INFO ] Implicit Places using invariants and state equation in 1540 ms returned []
Implicit Place search using SMT with State Equation took 1899 ms to find 0 implicit places.
[2023-03-09 08:01:16] [INFO ] Redundant transitions in 60 ms returned []
[2023-03-09 08:01:16] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-09 08:01:16] [INFO ] Invariant cache hit.
[2023-03-09 08:01:17] [INFO ] Dead Transitions using invariants and state equation in 803 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2835 ms. Remains : 229/229 places, 2747/2747 transitions.
Drop transitions removed 6 transitions
Ensure Unique test removed 124 transitions
Reduce isomorphic transitions removed 130 transitions.
Iterating post reduction 0 with 130 rules applied. Total rules applied 130 place count 229 transition count 2617
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 134 place count 227 transition count 2615
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 135 place count 227 transition count 2614
Free-agglomeration rule applied 4 times.
Iterating global reduction 1 with 4 rules applied. Total rules applied 139 place count 227 transition count 2610
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 143 place count 223 transition count 2610
Applied a total of 143 rules in 256 ms. Remains 223 /229 variables (removed 6) and now considering 2610/2747 (removed 137) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 2610 rows 223 cols
[2023-03-09 08:01:17] [INFO ] Computed 9 place invariants in 19 ms
[2023-03-09 08:01:17] [INFO ] [Real]Absence check using 9 positive place invariants in 3 ms returned sat
[2023-03-09 08:01:17] [INFO ] After 448ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-09 08:01:17] [INFO ] After 521ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 54 ms.
[2023-03-09 08:01:18] [INFO ] After 660ms SMT Verify possible using all constraints in real 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 (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 124 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 102 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 97 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 25000 reset in 818 ms.
Product exploration explored 100000 steps with 25000 reset in 820 ms.
Applying partial POR strategy [true, false, false, false]
Stuttering acceptance computed with spot in 135 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 1 out of 235 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 235/235 places, 2753/2753 transitions.
Applied a total of 0 rules in 31 ms. Remains 235 /235 variables (removed 0) and now considering 2753/2753 (removed 0) transitions.
[2023-03-09 08:01:20] [INFO ] Redundant transitions in 59 ms returned []
[2023-03-09 08:01:20] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
// Phase 1: matrix 2624 rows 235 cols
[2023-03-09 08:01:20] [INFO ] Computed 8 place invariants in 11 ms
[2023-03-09 08:01:21] [INFO ] Dead Transitions using invariants and state equation in 852 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 962 ms. Remains : 235/235 places, 2753/2753 transitions.
Built C files in :
/tmp/ltsmin9627378572954282661
[2023-03-09 08:01:21] [INFO ] Built C files in 24ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9627378572954282661
Running compilation step : cd /tmp/ltsmin9627378572954282661;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin9627378572954282661;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin9627378572954282661;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Support contains 1 out of 235 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 235/235 places, 2753/2753 transitions.
Applied a total of 0 rules in 18 ms. Remains 235 /235 variables (removed 0) and now considering 2753/2753 (removed 0) transitions.
[2023-03-09 08:01:24] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
[2023-03-09 08:01:24] [INFO ] Invariant cache hit.
[2023-03-09 08:01:24] [INFO ] Implicit Places using invariants in 329 ms returned []
[2023-03-09 08:01:24] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
[2023-03-09 08:01:24] [INFO ] Invariant cache hit.
[2023-03-09 08:01:25] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-09 08:01:26] [INFO ] Implicit Places using invariants and state equation in 1402 ms returned []
Implicit Place search using SMT with State Equation took 1734 ms to find 0 implicit places.
[2023-03-09 08:01:26] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
[2023-03-09 08:01:26] [INFO ] Invariant cache hit.
[2023-03-09 08:01:26] [INFO ] Dead Transitions using invariants and state equation in 723 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2477 ms. Remains : 235/235 places, 2753/2753 transitions.
Built C files in :
/tmp/ltsmin12247722163019641433
[2023-03-09 08:01:26] [INFO ] Built C files in 27ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12247722163019641433
Running compilation step : cd /tmp/ltsmin12247722163019641433;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin12247722163019641433;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin12247722163019641433;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
[2023-03-09 08:01:30] [INFO ] Flatten gal took : 140 ms
[2023-03-09 08:01:30] [INFO ] Flatten gal took : 128 ms
[2023-03-09 08:01:30] [INFO ] Time to serialize gal into /tmp/LTL18254721078180511443.gal : 18 ms
[2023-03-09 08:01:30] [INFO ] Time to serialize properties into /tmp/LTL14112592741500103631.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL18254721078180511443.gal' '-t' 'CGAL' '-hoa' '/tmp/aut3034993099162225401.hoa' '-atoms' '/tmp/LTL14112592741500103631.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL14112592741500103631.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut3034993099162225401.hoa
Detected timeout of ITS tools.
[2023-03-09 08:01:45] [INFO ] Flatten gal took : 143 ms
[2023-03-09 08:01:45] [INFO ] Flatten gal took : 150 ms
[2023-03-09 08:01:45] [INFO ] Time to serialize gal into /tmp/LTL279860584177910986.gal : 21 ms
[2023-03-09 08:01:45] [INFO ] Time to serialize properties into /tmp/LTL12078803381557449142.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL279860584177910986.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL12078803381557449142.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((X(X(X(F("(ch2_FIXED_q8<3)"))))))
Formula 0 simplified : XXXG!"(ch2_FIXED_q8<3)"
Detected timeout of ITS tools.
[2023-03-09 08:02:00] [INFO ] Flatten gal took : 164 ms
[2023-03-09 08:02:00] [INFO ] Applying decomposition
[2023-03-09 08:02:01] [INFO ] Flatten gal took : 149 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph10608526285014158477.txt' '-o' '/tmp/graph10608526285014158477.bin' '-w' '/tmp/graph10608526285014158477.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph10608526285014158477.bin' '-l' '-1' '-v' '-w' '/tmp/graph10608526285014158477.weights' '-q' '0' '-e' '0.001'
[2023-03-09 08:02:01] [INFO ] Decomposing Gal with order
[2023-03-09 08:02:01] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-09 08:02:01] [INFO ] Removed a total of 346 redundant transitions.
[2023-03-09 08:02:01] [INFO ] Flatten gal took : 175 ms
[2023-03-09 08:02:01] [INFO ] Fuse similar labels procedure discarded/fused a total of 279 labels/synchronizations in 10 ms.
[2023-03-09 08:02:01] [INFO ] Time to serialize gal into /tmp/LTL15307232057226169379.gal : 19 ms
[2023-03-09 08:02:01] [INFO ] Time to serialize properties into /tmp/LTL7252129126914380739.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL15307232057226169379.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL7252129126914380739.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((X(X(X(F("(i2.u3.ch2_FIXED_q8<3)"))))))
Formula 0 simplified : XXXG!"(i2.u3.ch2_FIXED_q8<3)"
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin16290987351019967367
[2023-03-09 08:02:16] [INFO ] Built C files in 55ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16290987351019967367
Running compilation step : cd /tmp/ltsmin16290987351019967367;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16290987351019967367;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16290987351019967367;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Treatment of property BugTracking-PT-q3m064-LTLCardinality-02 finished in 103442 ms.
[2023-03-09 08:02:19] [INFO ] Flatten gal took : 97 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin5078104578758753676
[2023-03-09 08:02:19] [INFO ] Too many transitions (2750) to apply POR reductions. Disabling POR matrices.
[2023-03-09 08:02:20] [INFO ] Applying decomposition
[2023-03-09 08:02:20] [INFO ] Built C files in 53ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5078104578758753676
Running compilation step : cd /tmp/ltsmin5078104578758753676;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '360' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2023-03-09 08:02:20] [INFO ] Flatten gal took : 101 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph16984259620145445748.txt' '-o' '/tmp/graph16984259620145445748.bin' '-w' '/tmp/graph16984259620145445748.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph16984259620145445748.bin' '-l' '-1' '-v' '-w' '/tmp/graph16984259620145445748.weights' '-q' '0' '-e' '0.001'
[2023-03-09 08:02:20] [INFO ] Decomposing Gal with order
[2023-03-09 08:02:20] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-09 08:02:20] [INFO ] Removed a total of 334 redundant transitions.
[2023-03-09 08:02:20] [INFO ] Flatten gal took : 204 ms
[2023-03-09 08:02:20] [INFO ] Fuse similar labels procedure discarded/fused a total of 274 labels/synchronizations in 7 ms.
[2023-03-09 08:02:20] [INFO ] Time to serialize gal into /tmp/LTLCardinality4183258788845516320.gal : 45 ms
[2023-03-09 08:02:20] [INFO ] Time to serialize properties into /tmp/LTLCardinality6600850154787879866.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLCardinality4183258788845516320.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality6600850154787879866.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 2 LTL properties
Checking formula 0 : !((G(F("(i0.u0.ch1_MORE_INFO_q2<3)"))))
Formula 0 simplified : FG!"(i0.u0.ch1_MORE_INFO_q2<3)"
Compilation finished in 5822 ms.
Running link step : cd /tmp/ltsmin5078104578758753676;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 67 ms.
Running LTSmin : cd /tmp/ltsmin5078104578758753676;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '[](<>((LTLAPp0==true)))' '--buchi-type=spotba'
LTSmin run took 178584 ms.
FORMULA BugTracking-PT-q3m064-LTLCardinality-00 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Running LTSmin : cd /tmp/ltsmin5078104578758753676;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' 'X(X(X(<>((LTLAPp1==true)))))' '--buchi-type=spotba'
LTSmin run took 314 ms.
FORMULA BugTracking-PT-q3m064-LTLCardinality-02 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 481394 ms.

BK_STOP 1678349125063

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="BugTracking-PT-q3m064"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool itstools"
echo " Input is BugTracking-PT-q3m064, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r037-tajo-167813690300363"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BugTracking-PT-q3m064.tgz
mv BugTracking-PT-q3m064 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 ;