Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2024-input.r065-tajo-171620414600213.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2024-input.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
.....................
=====================================================================
Generated by BenchKit 2-5568
Executing tool gold2023
Input is BugTracking-PT-q3m008, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r065-tajo-171620414600213
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 16M
-rw-r--r-- 1 mcc users 11K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 92K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.7K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 75K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Apr 22 14:30 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 22 14:30 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 19 07:13 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 19 17:54 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.4K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 74K May 14 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.1K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 56K May 14 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 19 07:10 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K May 19 15:23 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 7 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 16M May 18 16:42 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-q3m008-LTLFireability-00
FORMULA_NAME BugTracking-PT-q3m008-LTLFireability-01
FORMULA_NAME BugTracking-PT-q3m008-LTLFireability-02
FORMULA_NAME BugTracking-PT-q3m008-LTLFireability-03
FORMULA_NAME BugTracking-PT-q3m008-LTLFireability-04
FORMULA_NAME BugTracking-PT-q3m008-LTLFireability-05
FORMULA_NAME BugTracking-PT-q3m008-LTLFireability-06
FORMULA_NAME BugTracking-PT-q3m008-LTLFireability-07
FORMULA_NAME BugTracking-PT-q3m008-LTLFireability-08
FORMULA_NAME BugTracking-PT-q3m008-LTLFireability-09
FORMULA_NAME BugTracking-PT-q3m008-LTLFireability-10
FORMULA_NAME BugTracking-PT-q3m008-LTLFireability-11
FORMULA_NAME BugTracking-PT-q3m008-LTLFireability-12
FORMULA_NAME BugTracking-PT-q3m008-LTLFireability-13
FORMULA_NAME BugTracking-PT-q3m008-LTLFireability-14
FORMULA_NAME BugTracking-PT-q3m008-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1716640972345

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=gold2023
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BugTracking-PT-q3m008
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202304061127
[2024-05-25 12:42:54] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-25 12:42:54] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-25 12:42:54] [INFO ] Load time of PNML (sax parser for PT used): 799 ms
[2024-05-25 12:42:54] [INFO ] Transformed 754 places.
[2024-05-25 12:42:55] [INFO ] Transformed 27370 transitions.
[2024-05-25 12:42:55] [INFO ] Parsed PT model containing 754 places and 27370 transitions and 136172 arcs in 995 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 14 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Deduced a syphon composed of 514 places in 120 ms
Reduce places removed 514 places and 24601 transitions.
Initial state reduction rules removed 1 formulas.
FORMULA BugTracking-PT-q3m008-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m008-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m008-LTLFireability-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m008-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m008-LTLFireability-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m008-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m008-LTLFireability-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m008-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m008-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m008-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m008-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m008-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m008-LTLFireability-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m008-LTLFireability-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 6 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 69 ms. Remains 237 /240 variables (removed 3) and now considering 2750/2769 (removed 19) transitions.
[2024-05-25 12:42:55] [INFO ] Flow matrix only has 2626 transitions (discarded 124 similar events)
// Phase 1: matrix 2626 rows 237 cols
[2024-05-25 12:42:55] [INFO ] Computed 8 invariants in 53 ms
[2024-05-25 12:42:56] [INFO ] Implicit Places using invariants in 546 ms returned []
[2024-05-25 12:42:56] [INFO ] Flow matrix only has 2626 transitions (discarded 124 similar events)
[2024-05-25 12:42:56] [INFO ] Invariant cache hit.
[2024-05-25 12:42:56] [INFO ] State equation strengthened by 240 read => feed constraints.
[2024-05-25 12:42:57] [INFO ] Implicit Places using invariants and state equation in 1725 ms returned []
Implicit Place search using SMT with State Equation took 2327 ms to find 0 implicit places.
[2024-05-25 12:42:57] [INFO ] Flow matrix only has 2626 transitions (discarded 124 similar events)
[2024-05-25 12:42:57] [INFO ] Invariant cache hit.
[2024-05-25 12:42:58] [INFO ] Dead Transitions using invariants and state equation in 988 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 3399 ms. Remains : 237/240 places, 2750/2769 transitions.
Support contains 6 out of 237 places after structural reductions.
[2024-05-25 12:42:59] [INFO ] Flatten gal took : 251 ms
[2024-05-25 12:42:59] [INFO ] Flatten gal took : 151 ms
[2024-05-25 12:42:59] [INFO ] Input system was already deterministic with 2750 transitions.
Incomplete random walk after 10001 steps, including 61 resets, run finished after 237 ms. (steps per millisecond=42 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 148895 steps, run timeout after 3001 ms. (steps per millisecond=49 ) properties seen :{}
Probabilistic random walk after 148895 steps, saw 86002 distinct states, run finished after 3002 ms. (steps per millisecond=49 ) properties seen :0
Running SMT prover for 2 properties.
[2024-05-25 12:43:03] [INFO ] Flow matrix only has 2626 transitions (discarded 124 similar events)
[2024-05-25 12:43:03] [INFO ] Invariant cache hit.
[2024-05-25 12:43:03] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 12:43:03] [INFO ] After 658ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:1
[2024-05-25 12:43:03] [INFO ] State equation strengthened by 240 read => feed constraints.
[2024-05-25 12:43:04] [INFO ] After 291ms SMT Verify possible using 240 Read/Feed constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-25 12:43:04] [INFO ] After 1071ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-25 12:43:04] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 12:43:05] [INFO ] After 649ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2024-05-25 12:43:05] [INFO ] After 461ms SMT Verify possible using 240 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2024-05-25 12:43:06] [INFO ] Deduced a trap composed of 34 places in 257 ms of which 6 ms to minimize.
[2024-05-25 12:43:06] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 387 ms
[2024-05-25 12:43:06] [INFO ] After 1153ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 295 ms.
[2024-05-25 12:43:06] [INFO ] After 2210ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 108 ms.
Support contains 6 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 5 times.
Iterating global reduction 0 with 5 rules applied. Total rules applied 9 place count 235 transition count 2748
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 14 place count 230 transition count 2748
Applied a total of 14 rules in 164 ms. Remains 230 /237 variables (removed 7) and now considering 2748/2750 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 165 ms. Remains : 230/237 places, 2748/2750 transitions.
Incomplete random walk after 10000 steps, including 93 resets, run finished after 110 ms. (steps per millisecond=90 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 89 ms. (steps per millisecond=112 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 125284 steps, run timeout after 3001 ms. (steps per millisecond=41 ) properties seen :{}
Probabilistic random walk after 125284 steps, saw 82106 distinct states, run finished after 3001 ms. (steps per millisecond=41 ) properties seen :0
Running SMT prover for 2 properties.
[2024-05-25 12:43:09] [INFO ] Flow matrix only has 2619 transitions (discarded 129 similar events)
// Phase 1: matrix 2619 rows 230 cols
[2024-05-25 12:43:10] [INFO ] Computed 8 invariants in 13 ms
[2024-05-25 12:43:10] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-25 12:43:10] [INFO ] After 556ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:1
[2024-05-25 12:43:10] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 12:43:11] [INFO ] After 339ms SMT Verify possible using 241 Read/Feed constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-25 12:43:11] [INFO ] After 990ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-25 12:43:11] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-25 12:43:11] [INFO ] After 524ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2024-05-25 12:43:11] [INFO ] After 321ms SMT Verify possible using 241 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2024-05-25 12:43:12] [INFO ] Deduced a trap composed of 6 places in 367 ms of which 1 ms to minimize.
[2024-05-25 12:43:13] [INFO ] Deduced a trap composed of 11 places in 360 ms of which 2 ms to minimize.
[2024-05-25 12:43:13] [INFO ] Deduced a trap composed of 31 places in 267 ms of which 1 ms to minimize.
[2024-05-25 12:43:13] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1282 ms
[2024-05-25 12:43:13] [INFO ] After 1885ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 226 ms.
[2024-05-25 12:43:13] [INFO ] After 2697ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 118 ms.
Support contains 6 out of 230 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 230/230 places, 2748/2748 transitions.
Applied a total of 0 rules in 49 ms. Remains 230 /230 variables (removed 0) and now considering 2748/2748 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 50 ms. Remains : 230/230 places, 2748/2748 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 230/230 places, 2748/2748 transitions.
Applied a total of 0 rules in 41 ms. Remains 230 /230 variables (removed 0) and now considering 2748/2748 (removed 0) transitions.
[2024-05-25 12:43:13] [INFO ] Flow matrix only has 2619 transitions (discarded 129 similar events)
[2024-05-25 12:43:13] [INFO ] Invariant cache hit.
[2024-05-25 12:43:14] [INFO ] Implicit Places using invariants in 244 ms returned []
[2024-05-25 12:43:14] [INFO ] Flow matrix only has 2619 transitions (discarded 129 similar events)
[2024-05-25 12:43:14] [INFO ] Invariant cache hit.
[2024-05-25 12:43:14] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 12:43:15] [INFO ] Implicit Places using invariants and state equation in 1529 ms returned []
Implicit Place search using SMT with State Equation took 1785 ms to find 0 implicit places.
[2024-05-25 12:43:15] [INFO ] Redundant transitions in 149 ms returned []
[2024-05-25 12:43:15] [INFO ] Flow matrix only has 2619 transitions (discarded 129 similar events)
[2024-05-25 12:43:15] [INFO ] Invariant cache hit.
[2024-05-25 12:43:16] [INFO ] Dead Transitions using invariants and state equation in 677 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2662 ms. Remains : 230/230 places, 2748/2748 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 230 transition count 2618
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 228 transition count 2616
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 228 transition count 2615
Free-agglomeration rule applied 4 times.
Iterating global reduction 1 with 4 rules applied. Total rules applied 139 place count 228 transition count 2611
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 143 place count 224 transition count 2611
Applied a total of 143 rules in 154 ms. Remains 224 /230 variables (removed 6) and now considering 2611/2748 (removed 137) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 2611 rows 224 cols
[2024-05-25 12:43:16] [INFO ] Computed 9 invariants in 18 ms
[2024-05-25 12:43:16] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2024-05-25 12:43:17] [INFO ] After 434ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:1
[2024-05-25 12:43:17] [INFO ] After 519ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-25 12:43:17] [INFO ] After 573ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-25 12:43:17] [INFO ] [Nat]Absence check using 9 positive place invariants in 3 ms returned sat
[2024-05-25 12:43:17] [INFO ] After 519ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2024-05-25 12:43:18] [INFO ] After 691ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 117 ms.
[2024-05-25 12:43:18] [INFO ] After 887ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Computed a total of 6 stabilizing places and 111 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(p0))'
Support contains 3 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 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
Applied a total of 4 rules in 73 ms. Remains 235 /237 variables (removed 2) and now considering 2753/2750 (removed -3) transitions.
[2024-05-25 12:43:18] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
// Phase 1: matrix 2624 rows 235 cols
[2024-05-25 12:43:18] [INFO ] Computed 8 invariants in 18 ms
[2024-05-25 12:43:18] [INFO ] Implicit Places using invariants in 280 ms returned []
[2024-05-25 12:43:18] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
[2024-05-25 12:43:18] [INFO ] Invariant cache hit.
[2024-05-25 12:43:19] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 12:43:20] [INFO ] Implicit Places using invariants and state equation in 1317 ms returned []
Implicit Place search using SMT with State Equation took 1604 ms to find 0 implicit places.
[2024-05-25 12:43:20] [INFO ] Redundant transitions in 95 ms returned []
[2024-05-25 12:43:20] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
[2024-05-25 12:43:20] [INFO ] Invariant cache hit.
[2024-05-25 12:43:20] [INFO ] Dead Transitions using invariants and state equation in 684 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 2465 ms. Remains : 235/237 places, 2753/2750 transitions.
ANTLR Tool version 4.9.3 used for code generation does not match the current runtime version 4.7.2ANTLR Runtime version 4.9.3 used for parser compilation does not match the current runtime version 4.7.2ANTLR Tool version 4.9.3 used for code generation does not match the current runtime version 4.7.2ANTLR Runtime version 4.9.3 used for parser compilation does not match the current runtime version 4.7.2Stuttering acceptance computed with spot in 163 ms :[true, (NOT p0)]
Running random walk in product with property : BugTracking-PT-q3m008-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}]], initial=1, aps=[p0:(OR (LT s2 1) (LT s49 1) (LT s156 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 599 reset in 801 ms.
Product exploration explored 100000 steps with 605 reset in 815 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), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 97 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 51 ms :[true, (NOT p0)]
Incomplete random walk after 10000 steps, including 60 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 171007 steps, run timeout after 3001 ms. (steps per millisecond=56 ) properties seen :{}
Probabilistic random walk after 171007 steps, saw 96895 distinct states, run finished after 3002 ms. (steps per millisecond=56 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-25 12:43:25] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
[2024-05-25 12:43:25] [INFO ] Invariant cache hit.
[2024-05-25 12:43:25] [INFO ] [Real]Absence check using 8 positive place invariants in 6 ms returned sat
[2024-05-25 12:43:26] [INFO ] After 412ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-25 12:43:26] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 12:43:26] [INFO ] After 272ms SMT Verify possible using 241 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 12:43:26] [INFO ] After 774ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 12:43:26] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 12:43:27] [INFO ] After 394ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 12:43:27] [INFO ] After 195ms SMT Verify possible using 241 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-25 12:43:27] [INFO ] Deduced a trap composed of 21 places in 242 ms of which 1 ms to minimize.
[2024-05-25 12:43:27] [INFO ] Deduced a trap composed of 38 places in 193 ms of which 1 ms to minimize.
[2024-05-25 12:43:28] [INFO ] Deduced a trap composed of 12 places in 177 ms of which 1 ms to minimize.
[2024-05-25 12:43:28] [INFO ] Deduced a trap composed of 31 places in 228 ms of which 0 ms to minimize.
[2024-05-25 12:43:28] [INFO ] Deduced a trap composed of 19 places in 220 ms of which 1 ms to minimize.
[2024-05-25 12:43:28] [INFO ] Deduced a trap composed of 19 places in 136 ms of which 1 ms to minimize.
[2024-05-25 12:43:28] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 1546 ms
[2024-05-25 12:43:28] [INFO ] After 1810ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 80 ms.
[2024-05-25 12:43:29] [INFO ] After 2345ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 66 ms.
Support contains 3 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 5 times.
Iterating global reduction 0 with 5 rules applied. Total rules applied 5 place count 235 transition count 2748
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 10 place count 230 transition count 2748
Applied a total of 10 rules in 115 ms. Remains 230 /235 variables (removed 5) and now considering 2748/2753 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 116 ms. Remains : 230/235 places, 2748/2753 transitions.
Incomplete random walk after 10000 steps, including 87 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 17 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 175230 steps, run timeout after 3001 ms. (steps per millisecond=58 ) properties seen :{}
Probabilistic random walk after 175230 steps, saw 114229 distinct states, run finished after 3001 ms. (steps per millisecond=58 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-25 12:43:32] [INFO ] Flow matrix only has 2619 transitions (discarded 129 similar events)
// Phase 1: matrix 2619 rows 230 cols
[2024-05-25 12:43:32] [INFO ] Computed 8 invariants in 22 ms
[2024-05-25 12:43:32] [INFO ] [Real]Absence check using 8 positive place invariants in 1 ms returned sat
[2024-05-25 12:43:32] [INFO ] After 452ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-25 12:43:32] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 12:43:33] [INFO ] After 269ms SMT Verify possible using 241 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 12:43:33] [INFO ] After 825ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 12:43:33] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-25 12:43:33] [INFO ] After 532ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 12:43:34] [INFO ] After 240ms SMT Verify possible using 241 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-25 12:43:34] [INFO ] Deduced a trap composed of 10 places in 275 ms of which 0 ms to minimize.
[2024-05-25 12:43:34] [INFO ] Deduced a trap composed of 30 places in 229 ms of which 1 ms to minimize.
[2024-05-25 12:43:34] [INFO ] Deduced a trap composed of 14 places in 204 ms of which 1 ms to minimize.
[2024-05-25 12:43:35] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 982 ms
[2024-05-25 12:43:35] [INFO ] After 1299ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 88 ms.
[2024-05-25 12:43:35] [INFO ] After 2004ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 52 ms.
Support contains 3 out of 230 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 230/230 places, 2748/2748 transitions.
Applied a total of 0 rules in 49 ms. Remains 230 /230 variables (removed 0) and now considering 2748/2748 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 50 ms. Remains : 230/230 places, 2748/2748 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 230/230 places, 2748/2748 transitions.
Applied a total of 0 rules in 45 ms. Remains 230 /230 variables (removed 0) and now considering 2748/2748 (removed 0) transitions.
[2024-05-25 12:43:35] [INFO ] Flow matrix only has 2619 transitions (discarded 129 similar events)
[2024-05-25 12:43:35] [INFO ] Invariant cache hit.
[2024-05-25 12:43:35] [INFO ] Implicit Places using invariants in 324 ms returned []
[2024-05-25 12:43:35] [INFO ] Flow matrix only has 2619 transitions (discarded 129 similar events)
[2024-05-25 12:43:35] [INFO ] Invariant cache hit.
[2024-05-25 12:43:36] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 12:43:37] [INFO ] Implicit Places using invariants and state equation in 1600 ms returned []
Implicit Place search using SMT with State Equation took 1936 ms to find 0 implicit places.
[2024-05-25 12:43:37] [INFO ] Redundant transitions in 76 ms returned []
[2024-05-25 12:43:37] [INFO ] Flow matrix only has 2619 transitions (discarded 129 similar events)
[2024-05-25 12:43:37] [INFO ] Invariant cache hit.
[2024-05-25 12:43:38] [INFO ] Dead Transitions using invariants and state equation in 832 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2900 ms. Remains : 230/230 places, 2748/2748 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 230 transition count 2618
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 228 transition count 2616
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 228 transition count 2615
Free-agglomeration rule applied 4 times.
Iterating global reduction 1 with 4 rules applied. Total rules applied 139 place count 228 transition count 2611
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 143 place count 224 transition count 2611
Applied a total of 143 rules in 128 ms. Remains 224 /230 variables (removed 6) and now considering 2611/2748 (removed 137) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 2611 rows 224 cols
[2024-05-25 12:43:38] [INFO ] Computed 9 invariants in 9 ms
[2024-05-25 12:43:38] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2024-05-25 12:43:38] [INFO ] After 477ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-25 12:43:38] [INFO ] After 578ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 12:43:38] [INFO ] After 636ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 12:43:39] [INFO ] [Nat]Absence check using 9 positive place invariants in 4 ms returned sat
[2024-05-25 12:43:39] [INFO ] After 472ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 12:43:39] [INFO ] After 563ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 64 ms.
[2024-05-25 12:43:39] [INFO ] After 696ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 108 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 62 ms :[true, (NOT p0)]
Stuttering acceptance computed with spot in 64 ms :[true, (NOT p0)]
Support contains 3 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 35 ms. Remains 235 /235 variables (removed 0) and now considering 2753/2753 (removed 0) transitions.
[2024-05-25 12:43:39] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
// Phase 1: matrix 2624 rows 235 cols
[2024-05-25 12:43:39] [INFO ] Computed 8 invariants in 21 ms
[2024-05-25 12:43:40] [INFO ] Implicit Places using invariants in 308 ms returned []
[2024-05-25 12:43:40] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
[2024-05-25 12:43:40] [INFO ] Invariant cache hit.
[2024-05-25 12:43:40] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 12:43:41] [INFO ] Implicit Places using invariants and state equation in 1571 ms returned []
Implicit Place search using SMT with State Equation took 1883 ms to find 0 implicit places.
[2024-05-25 12:43:41] [INFO ] Redundant transitions in 55 ms returned []
[2024-05-25 12:43:41] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
[2024-05-25 12:43:41] [INFO ] Invariant cache hit.
[2024-05-25 12:43:42] [INFO ] Dead Transitions using invariants and state equation in 840 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2827 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), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 74 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 47 ms :[true, (NOT p0)]
Incomplete random walk after 10000 steps, including 70 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 187945 steps, run timeout after 3001 ms. (steps per millisecond=62 ) properties seen :{}
Probabilistic random walk after 187945 steps, saw 106635 distinct states, run finished after 3002 ms. (steps per millisecond=62 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-25 12:43:45] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
[2024-05-25 12:43:45] [INFO ] Invariant cache hit.
[2024-05-25 12:43:46] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 12:43:46] [INFO ] After 533ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-25 12:43:46] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 12:43:46] [INFO ] After 291ms SMT Verify possible using 241 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 12:43:46] [INFO ] After 900ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 12:43:46] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-25 12:43:47] [INFO ] After 476ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 12:43:47] [INFO ] After 231ms SMT Verify possible using 241 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-25 12:43:48] [INFO ] Deduced a trap composed of 21 places in 263 ms of which 0 ms to minimize.
[2024-05-25 12:43:48] [INFO ] Deduced a trap composed of 38 places in 248 ms of which 1 ms to minimize.
[2024-05-25 12:43:48] [INFO ] Deduced a trap composed of 12 places in 233 ms of which 1 ms to minimize.
[2024-05-25 12:43:49] [INFO ] Deduced a trap composed of 31 places in 249 ms of which 0 ms to minimize.
[2024-05-25 12:43:49] [INFO ] Deduced a trap composed of 19 places in 270 ms of which 1 ms to minimize.
[2024-05-25 12:43:49] [INFO ] Deduced a trap composed of 19 places in 180 ms of which 0 ms to minimize.
[2024-05-25 12:43:49] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 2035 ms
[2024-05-25 12:43:49] [INFO ] After 2374ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 152 ms.
[2024-05-25 12:43:49] [INFO ] After 3061ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 53 ms.
Support contains 3 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 5 times.
Iterating global reduction 0 with 5 rules applied. Total rules applied 5 place count 235 transition count 2748
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 10 place count 230 transition count 2748
Applied a total of 10 rules in 97 ms. Remains 230 /235 variables (removed 5) and now considering 2748/2753 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 98 ms. Remains : 230/235 places, 2748/2753 transitions.
Incomplete random walk after 10000 steps, including 94 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 12 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 166275 steps, run timeout after 3001 ms. (steps per millisecond=55 ) properties seen :{}
Probabilistic random walk after 166275 steps, saw 108430 distinct states, run finished after 3002 ms. (steps per millisecond=55 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-25 12:43:53] [INFO ] Flow matrix only has 2619 transitions (discarded 129 similar events)
// Phase 1: matrix 2619 rows 230 cols
[2024-05-25 12:43:53] [INFO ] Computed 8 invariants in 11 ms
[2024-05-25 12:43:53] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 12:43:53] [INFO ] After 545ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-25 12:43:53] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 12:43:54] [INFO ] After 270ms SMT Verify possible using 241 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 12:43:54] [INFO ] After 886ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 12:43:54] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 12:43:54] [INFO ] After 570ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 12:43:54] [INFO ] After 218ms SMT Verify possible using 241 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-25 12:43:55] [INFO ] Deduced a trap composed of 10 places in 263 ms of which 0 ms to minimize.
[2024-05-25 12:43:55] [INFO ] Deduced a trap composed of 30 places in 179 ms of which 0 ms to minimize.
[2024-05-25 12:43:55] [INFO ] Deduced a trap composed of 14 places in 200 ms of which 0 ms to minimize.
[2024-05-25 12:43:55] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 894 ms
[2024-05-25 12:43:55] [INFO ] After 1188ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 91 ms.
[2024-05-25 12:43:56] [INFO ] After 1920ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 49 ms.
Support contains 3 out of 230 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 230/230 places, 2748/2748 transitions.
Applied a total of 0 rules in 42 ms. Remains 230 /230 variables (removed 0) and now considering 2748/2748 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 43 ms. Remains : 230/230 places, 2748/2748 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 230/230 places, 2748/2748 transitions.
Applied a total of 0 rules in 38 ms. Remains 230 /230 variables (removed 0) and now considering 2748/2748 (removed 0) transitions.
[2024-05-25 12:43:56] [INFO ] Flow matrix only has 2619 transitions (discarded 129 similar events)
[2024-05-25 12:43:56] [INFO ] Invariant cache hit.
[2024-05-25 12:43:56] [INFO ] Implicit Places using invariants in 344 ms returned []
[2024-05-25 12:43:56] [INFO ] Flow matrix only has 2619 transitions (discarded 129 similar events)
[2024-05-25 12:43:56] [INFO ] Invariant cache hit.
[2024-05-25 12:43:57] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 12:43:58] [INFO ] Implicit Places using invariants and state equation in 1659 ms returned []
Implicit Place search using SMT with State Equation took 2006 ms to find 0 implicit places.
[2024-05-25 12:43:58] [INFO ] Redundant transitions in 55 ms returned []
[2024-05-25 12:43:58] [INFO ] Flow matrix only has 2619 transitions (discarded 129 similar events)
[2024-05-25 12:43:58] [INFO ] Invariant cache hit.
[2024-05-25 12:43:59] [INFO ] Dead Transitions using invariants and state equation in 872 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2993 ms. Remains : 230/230 places, 2748/2748 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 230 transition count 2618
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 228 transition count 2616
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 228 transition count 2615
Free-agglomeration rule applied 4 times.
Iterating global reduction 1 with 4 rules applied. Total rules applied 139 place count 228 transition count 2611
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 143 place count 224 transition count 2611
Applied a total of 143 rules in 118 ms. Remains 224 /230 variables (removed 6) and now considering 2611/2748 (removed 137) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 2611 rows 224 cols
[2024-05-25 12:43:59] [INFO ] Computed 9 invariants in 6 ms
[2024-05-25 12:43:59] [INFO ] [Real]Absence check using 9 positive place invariants in 3 ms returned sat
[2024-05-25 12:43:59] [INFO ] After 466ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-25 12:43:59] [INFO ] After 582ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 12:43:59] [INFO ] After 656ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 12:44:00] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2024-05-25 12:44:00] [INFO ] After 472ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 12:44:00] [INFO ] After 632ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 82 ms.
[2024-05-25 12:44:00] [INFO ] After 779ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 111 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 46 ms :[true, (NOT p0)]
Stuttering acceptance computed with spot in 47 ms :[true, (NOT p0)]
Stuttering acceptance computed with spot in 49 ms :[true, (NOT p0)]
Product exploration explored 100000 steps with 640 reset in 680 ms.
Product exploration explored 100000 steps with 598 reset in 832 ms.
Built C files in :
/tmp/ltsmin2999960767709764944
[2024-05-25 12:44:02] [INFO ] Too many transitions (2753) to apply POR reductions. Disabling POR matrices.
[2024-05-25 12:44:02] [INFO ] Built C files in 95ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2999960767709764944
Running compilation step : cd /tmp/ltsmin2999960767709764944;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin2999960767709764944;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin2999960767709764944;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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 3 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 53 ms. Remains 235 /235 variables (removed 0) and now considering 2753/2753 (removed 0) transitions.
[2024-05-25 12:44:05] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
// Phase 1: matrix 2624 rows 235 cols
[2024-05-25 12:44:05] [INFO ] Computed 8 invariants in 17 ms
[2024-05-25 12:44:06] [INFO ] Implicit Places using invariants in 317 ms returned []
[2024-05-25 12:44:06] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
[2024-05-25 12:44:06] [INFO ] Invariant cache hit.
[2024-05-25 12:44:06] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 12:44:07] [INFO ] Implicit Places using invariants and state equation in 1617 ms returned []
Implicit Place search using SMT with State Equation took 1937 ms to find 0 implicit places.
[2024-05-25 12:44:07] [INFO ] Redundant transitions in 76 ms returned []
[2024-05-25 12:44:07] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
[2024-05-25 12:44:07] [INFO ] Invariant cache hit.
[2024-05-25 12:44:08] [INFO ] Dead Transitions using invariants and state equation in 776 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2849 ms. Remains : 235/235 places, 2753/2753 transitions.
Built C files in :
/tmp/ltsmin17344048274166345508
[2024-05-25 12:44:08] [INFO ] Too many transitions (2753) to apply POR reductions. Disabling POR matrices.
[2024-05-25 12:44:08] [INFO ] Built C files in 28ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17344048274166345508
Running compilation step : cd /tmp/ltsmin17344048274166345508;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin17344048274166345508;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin17344048274166345508;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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)
[2024-05-25 12:44:12] [INFO ] Flatten gal took : 149 ms
[2024-05-25 12:44:12] [INFO ] Flatten gal took : 151 ms
[2024-05-25 12:44:12] [INFO ] Time to serialize gal into /tmp/LTL10337435212140410057.gal : 39 ms
[2024-05-25 12:44:12] [INFO ] Time to serialize properties into /tmp/LTL15796284630766510646.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL10337435212140410057.gal' '-t' 'CGAL' '-hoa' '/tmp/aut15815696014919658600.hoa' '-atoms' '/tmp/LTL15796284630766510646.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...320
Loading property file /tmp/LTL15796284630766510646.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut15815696014919658600.hoa
Detected timeout of ITS tools.
[2024-05-25 12:44:27] [INFO ] Flatten gal took : 159 ms
[2024-05-25 12:44:27] [INFO ] Flatten gal took : 150 ms
[2024-05-25 12:44:27] [INFO ] Time to serialize gal into /tmp/LTL16262529490315594473.gal : 27 ms
[2024-05-25 12:44:27] [INFO ] Time to serialize properties into /tmp/LTL14150384972536120405.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL16262529490315594473.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL14150384972536120405.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((G("(((l2<1)||(x0_MUST_FIX_q7<1))||(ch1_CLOSED_q7<1))")))
Formula 0 simplified : F!"(((l2<1)||(x0_MUST_FIX_q7<1))||(ch1_CLOSED_q7<1))"
Detected timeout of ITS tools.
[2024-05-25 12:44:42] [INFO ] Flatten gal took : 99 ms
[2024-05-25 12:44:42] [INFO ] Applying decomposition
[2024-05-25 12:44:42] [INFO ] Flatten gal took : 104 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph14406856577529022588.txt' '-o' '/tmp/graph14406856577529022588.bin' '-w' '/tmp/graph14406856577529022588.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph14406856577529022588.bin' '-l' '-1' '-v' '-w' '/tmp/graph14406856577529022588.weights' '-q' '0' '-e' '0.001'
[2024-05-25 12:44:43] [INFO ] Decomposing Gal with order
[2024-05-25 12:44:43] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-25 12:44:43] [INFO ] Removed a total of 346 redundant transitions.
[2024-05-25 12:44:43] [INFO ] Flatten gal took : 387 ms
[2024-05-25 12:44:43] [INFO ] Fuse similar labels procedure discarded/fused a total of 279 labels/synchronizations in 14 ms.
[2024-05-25 12:44:43] [INFO ] Time to serialize gal into /tmp/LTL2764263513369292102.gal : 21 ms
[2024-05-25 12:44:43] [INFO ] Time to serialize properties into /tmp/LTL12331857057032828950.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL2764263513369292102.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL12331857057032828950.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((G("(((i1.u1.l2<1)||(i1.u1.x0_MUST_FIX_q7<1))||(i1.u1.ch1_CLOSED_q7<1))")))
Formula 0 simplified : F!"(((i1.u1.l2<1)||(i1.u1.x0_MUST_FIX_q7<1))||(i1.u1.ch1_CLOSED_q7<1))"
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin2429779819475859729
[2024-05-25 12:44:59] [INFO ] Built C files in 55ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2429779819475859729
Running compilation step : cd /tmp/ltsmin2429779819475859729;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin2429779819475859729;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin2429779819475859729;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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-q3m008-LTLFireability-03 finished in 103809 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(p0))'
Support contains 3 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 70 ms. Remains 235 /237 variables (removed 2) and now considering 2753/2750 (removed -3) transitions.
[2024-05-25 12:45:02] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
[2024-05-25 12:45:02] [INFO ] Invariant cache hit.
[2024-05-25 12:45:02] [INFO ] Implicit Places using invariants in 417 ms returned []
[2024-05-25 12:45:02] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
[2024-05-25 12:45:02] [INFO ] Invariant cache hit.
[2024-05-25 12:45:03] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 12:45:03] [INFO ] Implicit Places using invariants and state equation in 1343 ms returned []
Implicit Place search using SMT with State Equation took 1769 ms to find 0 implicit places.
[2024-05-25 12:45:04] [INFO ] Redundant transitions in 51 ms returned []
[2024-05-25 12:45:04] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
[2024-05-25 12:45:04] [INFO ] Invariant cache hit.
[2024-05-25 12:45:04] [INFO ] Dead Transitions using invariants and state equation in 926 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 2830 ms. Remains : 235/237 places, 2753/2750 transitions.
Stuttering acceptance computed with spot in 56 ms :[true, (NOT p0)]
Running random walk in product with property : BugTracking-PT-q3m008-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}]], initial=1, aps=[p0:(OR (LT s10 1) (LT s77 1) (LT s202 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 612 reset in 556 ms.
Product exploration explored 100000 steps with 633 reset in 555 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), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 107 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 43 ms :[true, (NOT p0)]
Incomplete random walk after 10000 steps, including 46 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 171428 steps, run timeout after 3001 ms. (steps per millisecond=57 ) properties seen :{}
Probabilistic random walk after 171428 steps, saw 97136 distinct states, run finished after 3002 ms. (steps per millisecond=57 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-25 12:45:09] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
[2024-05-25 12:45:09] [INFO ] Invariant cache hit.
[2024-05-25 12:45:09] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 12:45:10] [INFO ] After 651ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 12:45:10] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 12:45:10] [INFO ] After 471ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 12:45:10] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 12:45:10] [INFO ] After 196ms SMT Verify possible using 241 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-25 12:45:11] [INFO ] Deduced a trap composed of 11 places in 269 ms of which 0 ms to minimize.
[2024-05-25 12:45:11] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 411 ms
[2024-05-25 12:45:11] [INFO ] After 706ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 131 ms.
[2024-05-25 12:45:11] [INFO ] After 1396ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 5 ms.
Support contains 3 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 97 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 98 ms. Remains : 229/235 places, 2747/2753 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 212668 steps, run timeout after 3001 ms. (steps per millisecond=70 ) properties seen :{}
Probabilistic random walk after 212668 steps, saw 106446 distinct states, run finished after 3001 ms. (steps per millisecond=70 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-25 12:45:14] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2024-05-25 12:45:14] [INFO ] Computed 8 invariants in 23 ms
[2024-05-25 12:45:14] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 12:45:15] [INFO ] After 549ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 12:45:15] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 12:45:15] [INFO ] After 501ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 12:45:15] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 12:45:16] [INFO ] After 240ms SMT Verify possible using 241 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-25 12:45:16] [INFO ] After 367ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 77 ms.
[2024-05-25 12:45:16] [INFO ] After 1025ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 3 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 46 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.
[2024-05-25 12:45:16] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 12:45:16] [INFO ] Invariant cache hit.
[2024-05-25 12:45:16] [INFO ] Implicit Places using invariants in 278 ms returned []
[2024-05-25 12:45:16] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 12:45:16] [INFO ] Invariant cache hit.
[2024-05-25 12:45:17] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 12:45:17] [INFO ] Implicit Places using invariants and state equation in 1327 ms returned []
Implicit Place search using SMT with State Equation took 1620 ms to find 0 implicit places.
[2024-05-25 12:45:18] [INFO ] Redundant transitions in 55 ms returned []
[2024-05-25 12:45:18] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 12:45:18] [INFO ] Invariant cache hit.
[2024-05-25 12:45:18] [INFO ] Dead Transitions using invariants and state equation in 892 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2624 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 250 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
[2024-05-25 12:45:19] [INFO ] Computed 9 invariants in 10 ms
[2024-05-25 12:45:19] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2024-05-25 12:45:19] [INFO ] After 410ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 12:45:19] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2024-05-25 12:45:20] [INFO ] After 358ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 12:45:20] [INFO ] After 425ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 46 ms.
[2024-05-25 12:45:20] [INFO ] After 531ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 78 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 52 ms :[true, (NOT p0)]
Stuttering acceptance computed with spot in 48 ms :[true, (NOT p0)]
Support contains 3 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 28 ms. Remains 235 /235 variables (removed 0) and now considering 2753/2753 (removed 0) transitions.
[2024-05-25 12:45:20] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
// Phase 1: matrix 2624 rows 235 cols
[2024-05-25 12:45:20] [INFO ] Computed 8 invariants in 8 ms
[2024-05-25 12:45:20] [INFO ] Implicit Places using invariants in 263 ms returned []
[2024-05-25 12:45:20] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
[2024-05-25 12:45:20] [INFO ] Invariant cache hit.
[2024-05-25 12:45:21] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 12:45:22] [INFO ] Implicit Places using invariants and state equation in 1364 ms returned []
Implicit Place search using SMT with State Equation took 1630 ms to find 0 implicit places.
[2024-05-25 12:45:22] [INFO ] Redundant transitions in 55 ms returned []
[2024-05-25 12:45:22] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
[2024-05-25 12:45:22] [INFO ] Invariant cache hit.
[2024-05-25 12:45:23] [INFO ] Dead Transitions using invariants and state equation in 1002 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2745 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), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 91 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 62 ms :[true, (NOT p0)]
Incomplete random walk after 10000 steps, including 80 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 196731 steps, run timeout after 3004 ms. (steps per millisecond=65 ) properties seen :{}
Probabilistic random walk after 196731 steps, saw 111687 distinct states, run finished after 3005 ms. (steps per millisecond=65 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-25 12:45:26] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
[2024-05-25 12:45:26] [INFO ] Invariant cache hit.
[2024-05-25 12:45:26] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 12:45:27] [INFO ] After 657ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 12:45:27] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 12:45:27] [INFO ] After 558ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 12:45:27] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 12:45:27] [INFO ] After 216ms SMT Verify possible using 241 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-25 12:45:28] [INFO ] Deduced a trap composed of 11 places in 203 ms of which 1 ms to minimize.
[2024-05-25 12:45:28] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 335 ms
[2024-05-25 12:45:28] [INFO ] After 627ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 130 ms.
[2024-05-25 12:45:28] [INFO ] After 1401ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 5 ms.
Support contains 3 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 94 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 95 ms. Remains : 229/235 places, 2747/2753 transitions.
Incomplete random walk after 10004 steps, including 2 resets, run finished after 64 ms. (steps per millisecond=156 ) 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 219634 steps, run timeout after 3001 ms. (steps per millisecond=73 ) properties seen :{}
Probabilistic random walk after 219634 steps, saw 110863 distinct states, run finished after 3001 ms. (steps per millisecond=73 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-25 12:45:31] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2024-05-25 12:45:31] [INFO ] Computed 8 invariants in 17 ms
[2024-05-25 12:45:31] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 12:45:32] [INFO ] After 681ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 12:45:32] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-25 12:45:32] [INFO ] After 429ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 12:45:32] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 12:45:33] [INFO ] After 224ms SMT Verify possible using 241 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-25 12:45:33] [INFO ] After 369ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 111 ms.
[2024-05-25 12:45:33] [INFO ] After 970ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 3 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 41 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 41 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.
[2024-05-25 12:45:33] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 12:45:33] [INFO ] Invariant cache hit.
[2024-05-25 12:45:33] [INFO ] Implicit Places using invariants in 362 ms returned []
[2024-05-25 12:45:33] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 12:45:33] [INFO ] Invariant cache hit.
[2024-05-25 12:45:34] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 12:45:35] [INFO ] Implicit Places using invariants and state equation in 1776 ms returned []
Implicit Place search using SMT with State Equation took 2141 ms to find 0 implicit places.
[2024-05-25 12:45:35] [INFO ] Redundant transitions in 100 ms returned []
[2024-05-25 12:45:35] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2024-05-25 12:45:35] [INFO ] Invariant cache hit.
[2024-05-25 12:45:36] [INFO ] Dead Transitions using invariants and state equation in 844 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3165 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 237 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
[2024-05-25 12:45:36] [INFO ] Computed 9 invariants in 19 ms
[2024-05-25 12:45:36] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2024-05-25 12:45:37] [INFO ] After 507ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 12:45:37] [INFO ] [Nat]Absence check using 9 positive place invariants in 3 ms returned sat
[2024-05-25 12:45:37] [INFO ] After 461ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 12:45:37] [INFO ] After 539ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 75 ms.
[2024-05-25 12:45:37] [INFO ] After 686ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 85 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 36 ms :[true, (NOT p0)]
Stuttering acceptance computed with spot in 39 ms :[true, (NOT p0)]
Stuttering acceptance computed with spot in 35 ms :[true, (NOT p0)]
Product exploration explored 100000 steps with 621 reset in 713 ms.
Product exploration explored 100000 steps with 609 reset in 564 ms.
Built C files in :
/tmp/ltsmin8168438304048007897
[2024-05-25 12:45:39] [INFO ] Too many transitions (2753) to apply POR reductions. Disabling POR matrices.
[2024-05-25 12:45:39] [INFO ] Built C files in 27ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8168438304048007897
Running compilation step : cd /tmp/ltsmin8168438304048007897;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin8168438304048007897;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin8168438304048007897;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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 3 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 64 ms. Remains 235 /235 variables (removed 0) and now considering 2753/2753 (removed 0) transitions.
[2024-05-25 12:45:42] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
// Phase 1: matrix 2624 rows 235 cols
[2024-05-25 12:45:42] [INFO ] Computed 8 invariants in 17 ms
[2024-05-25 12:45:42] [INFO ] Implicit Places using invariants in 301 ms returned []
[2024-05-25 12:45:42] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
[2024-05-25 12:45:42] [INFO ] Invariant cache hit.
[2024-05-25 12:45:43] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-25 12:45:44] [INFO ] Implicit Places using invariants and state equation in 1370 ms returned []
Implicit Place search using SMT with State Equation took 1673 ms to find 0 implicit places.
[2024-05-25 12:45:44] [INFO ] Redundant transitions in 77 ms returned []
[2024-05-25 12:45:44] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
[2024-05-25 12:45:44] [INFO ] Invariant cache hit.
[2024-05-25 12:45:45] [INFO ] Dead Transitions using invariants and state equation in 765 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2586 ms. Remains : 235/235 places, 2753/2753 transitions.
Built C files in :
/tmp/ltsmin15796460489799220354
[2024-05-25 12:45:45] [INFO ] Too many transitions (2753) to apply POR reductions. Disabling POR matrices.
[2024-05-25 12:45:45] [INFO ] Built C files in 24ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15796460489799220354
Running compilation step : cd /tmp/ltsmin15796460489799220354;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin15796460489799220354;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin15796460489799220354;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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)
[2024-05-25 12:45:48] [INFO ] Flatten gal took : 120 ms
[2024-05-25 12:45:48] [INFO ] Flatten gal took : 117 ms
[2024-05-25 12:45:48] [INFO ] Time to serialize gal into /tmp/LTL6932300838079414541.gal : 35 ms
[2024-05-25 12:45:48] [INFO ] Time to serialize properties into /tmp/LTL8134325095686933541.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL6932300838079414541.gal' '-t' 'CGAL' '-hoa' '/tmp/aut11370972276811121155.hoa' '-atoms' '/tmp/LTL8134325095686933541.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL8134325095686933541.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut11370972276811121155.hoa
Detected timeout of ITS tools.
[2024-05-25 12:46:03] [INFO ] Flatten gal took : 84 ms
[2024-05-25 12:46:03] [INFO ] Flatten gal took : 89 ms
[2024-05-25 12:46:03] [INFO ] Time to serialize gal into /tmp/LTL17708516572474301189.gal : 13 ms
[2024-05-25 12:46:03] [INFO ] Time to serialize properties into /tmp/LTL16319084236786408844.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL17708516572474301189.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL16319084236786408844.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((G("(((l10<1)||(x2_FIXED_q0<1))||(ch2_VERIFIED_q8<1))")))
Formula 0 simplified : F!"(((l10<1)||(x2_FIXED_q0<1))||(ch2_VERIFIED_q8<1))"
Detected timeout of ITS tools.
[2024-05-25 12:46:19] [INFO ] Flatten gal took : 92 ms
[2024-05-25 12:46:19] [INFO ] Applying decomposition
[2024-05-25 12:46:19] [INFO ] Flatten gal took : 96 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph6721786627195660050.txt' '-o' '/tmp/graph6721786627195660050.bin' '-w' '/tmp/graph6721786627195660050.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph6721786627195660050.bin' '-l' '-1' '-v' '-w' '/tmp/graph6721786627195660050.weights' '-q' '0' '-e' '0.001'
[2024-05-25 12:46:19] [INFO ] Decomposing Gal with order
[2024-05-25 12:46:19] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-25 12:46:19] [INFO ] Removed a total of 346 redundant transitions.
[2024-05-25 12:46:19] [INFO ] Flatten gal took : 231 ms
[2024-05-25 12:46:19] [INFO ] Fuse similar labels procedure discarded/fused a total of 279 labels/synchronizations in 25 ms.
[2024-05-25 12:46:19] [INFO ] Time to serialize gal into /tmp/LTL8940399756452220236.gal : 48 ms
[2024-05-25 12:46:19] [INFO ] Time to serialize properties into /tmp/LTL15430944893869769486.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL8940399756452220236.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL15430944893869769486.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((G("(((i2.u3.l10<1)||(i2.u3.x2_FIXED_q0<1))||(i2.u3.ch2_VERIFIED_q8<1))")))
Formula 0 simplified : F!"(((i2.u3.l10<1)||(i2.u3.x2_FIXED_q0<1))||(i2.u3.ch2_VERIFIED_q8<1))"
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin16745169364172013337
[2024-05-25 12:46:34] [INFO ] Built C files in 25ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16745169364172013337
Running compilation step : cd /tmp/ltsmin16745169364172013337;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin16745169364172013337;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin16745169364172013337;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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-q3m008-LTLFireability-14 finished in 95879 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(p0))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(p0))'
[2024-05-25 12:46:38] [INFO ] Flatten gal took : 161 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin8393437685565994391
[2024-05-25 12:46:38] [INFO ] Too many transitions (2750) to apply POR reductions. Disabling POR matrices.
[2024-05-25 12:46:38] [INFO ] Built C files in 66ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8393437685565994391
[2024-05-25 12:46:38] [INFO ] Applying decomposition
Running compilation step : cd /tmp/ltsmin8393437685565994391;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '360' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2024-05-25 12:46:38] [INFO ] Flatten gal took : 184 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph16881903004527523664.txt' '-o' '/tmp/graph16881903004527523664.bin' '-w' '/tmp/graph16881903004527523664.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph16881903004527523664.bin' '-l' '-1' '-v' '-w' '/tmp/graph16881903004527523664.weights' '-q' '0' '-e' '0.001'
[2024-05-25 12:46:39] [INFO ] Decomposing Gal with order
[2024-05-25 12:46:39] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-25 12:46:39] [INFO ] Removed a total of 334 redundant transitions.
[2024-05-25 12:46:39] [INFO ] Flatten gal took : 231 ms
[2024-05-25 12:46:39] [INFO ] Fuse similar labels procedure discarded/fused a total of 274 labels/synchronizations in 20 ms.
[2024-05-25 12:46:39] [INFO ] Time to serialize gal into /tmp/LTLFireability18274168559549894577.gal : 25 ms
[2024-05-25 12:46:39] [INFO ] Time to serialize properties into /tmp/LTLFireability13273112696985805405.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability18274168559549894577.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability13273112696985805405.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...278
Read 2 LTL properties
Checking formula 0 : !((G("(((i1.u1.l2<1)||(i1.u1.x0_MUST_FIX_q7<1))||(i1.u1.ch1_CLOSED_q7<1))")))
Formula 0 simplified : F!"(((i1.u1.l2<1)||(i1.u1.x0_MUST_FIX_q7<1))||(i1.u1.ch1_CLOSED_q7<1))"
Compilation finished in 6495 ms.
Running link step : cd /tmp/ltsmin8393437685565994391;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 56 ms.
Running LTSmin : cd /tmp/ltsmin8393437685565994391;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '[]((LTLAPp0==true))' '--buchi-type=spotba'
Detected timeout of ITS tools.
[2024-05-25 13:07:54] [INFO ] Flatten gal took : 211 ms
[2024-05-25 13:07:54] [INFO ] Time to serialize gal into /tmp/LTLFireability11785272839664581006.gal : 36 ms
[2024-05-25 13:07:54] [INFO ] Time to serialize properties into /tmp/LTLFireability13168835346910661599.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability11785272839664581006.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability13168835346910661599.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...299
Read 2 LTL properties
Checking formula 0 : !((G("(((l2<1)||(x0_MUST_FIX_q7<1))||(ch1_CLOSED_q7<1))")))
Formula 0 simplified : F!"(((l2<1)||(x0_MUST_FIX_q7<1))||(ch1_CLOSED_q7<1))"
WARNING : LTSmin timed out (>1800 s) on command cd /tmp/ltsmin8393437685565994391;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '[]((LTLAPp0==true))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin8393437685565994391;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '[]((LTLAPp1==true))' '--buchi-type=spotba'
Detected timeout of ITS tools.
[2024-05-25 13:29:09] [INFO ] Flatten gal took : 270 ms
[2024-05-25 13:29:09] [INFO ] Input system was already deterministic with 2750 transitions.
[2024-05-25 13:29:09] [INFO ] Transformed 237 places.
[2024-05-25 13:29:09] [INFO ] Transformed 2750 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2024-05-25 13:29:10] [INFO ] Time to serialize gal into /tmp/LTLFireability16222436708297388178.gal : 22 ms
[2024-05-25 13:29:10] [INFO ] Time to serialize properties into /tmp/LTLFireability13838750952496224790.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability16222436708297388178.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability13838750952496224790.ltl' '-c' '-stutter-deadlock' '--load-order' '/home/mcc/execution/model.ord' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...344
Read 2 LTL properties
Successfully loaded order from file /home/mcc/execution/model.ord
Checking formula 0 : !((G("(((l2<1)||(x0_MUST_FIX_q7<1))||(ch1_CLOSED_q7<1))")))
Formula 0 simplified : F!"(((l2<1)||(x0_MUST_FIX_q7<1))||(ch1_CLOSED_q7<1))"
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393340 kB
MemFree: 7322884 kB
After kill :
MemTotal: 16393340 kB
MemFree: 16023148 kB

BK_TIME_CONFINEMENT_REACHED

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -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_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -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-q3m008"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="gold2023"
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 2-5568"
echo " Executing tool gold2023"
echo " Input is BugTracking-PT-q3m008, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r065-tajo-171620414600213"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BugTracking-PT-q3m008.tgz
mv BugTracking-PT-q3m008 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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