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-171620414700247.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-q8m004, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r065-tajo-171620414700247
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 16M
-rw-r--r-- 1 mcc users 9.3K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 82K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.4K 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 2.3K Apr 22 14:30 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 22 14:30 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 146K May 14 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.9K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 75K 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 15:24 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-q8m004-LTLCardinality-00
FORMULA_NAME BugTracking-PT-q8m004-LTLCardinality-01
FORMULA_NAME BugTracking-PT-q8m004-LTLCardinality-02
FORMULA_NAME BugTracking-PT-q8m004-LTLCardinality-03
FORMULA_NAME BugTracking-PT-q8m004-LTLCardinality-04
FORMULA_NAME BugTracking-PT-q8m004-LTLCardinality-05
FORMULA_NAME BugTracking-PT-q8m004-LTLCardinality-06
FORMULA_NAME BugTracking-PT-q8m004-LTLCardinality-07
FORMULA_NAME BugTracking-PT-q8m004-LTLCardinality-08
FORMULA_NAME BugTracking-PT-q8m004-LTLCardinality-09
FORMULA_NAME BugTracking-PT-q8m004-LTLCardinality-10
FORMULA_NAME BugTracking-PT-q8m004-LTLCardinality-11
FORMULA_NAME BugTracking-PT-q8m004-LTLCardinality-12
FORMULA_NAME BugTracking-PT-q8m004-LTLCardinality-13
FORMULA_NAME BugTracking-PT-q8m004-LTLCardinality-14
FORMULA_NAME BugTracking-PT-q8m004-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1716645267659

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=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BugTracking-PT-q8m004
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202304061127
[2024-05-25 13:54:29] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-25 13:54:29] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-25 13:54:30] [INFO ] Load time of PNML (sax parser for PT used): 671 ms
[2024-05-25 13:54:30] [INFO ] Transformed 754 places.
[2024-05-25 13:54:30] [INFO ] Transformed 27370 transitions.
[2024-05-25 13:54:30] [INFO ] Parsed PT model containing 754 places and 27370 transitions and 136172 arcs in 852 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 8 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Deduced a syphon composed of 474 places in 111 ms
Reduce places removed 474 places and 23466 transitions.
Initial state reduction rules removed 1 formulas.
FORMULA BugTracking-PT-q8m004-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m004-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m004-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m004-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m004-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m004-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m004-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m004-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m004-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 9 out of 280 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 280/280 places, 3904/3904 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 278 transition count 3904
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 277 transition count 3871
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 277 transition count 3871
Applied a total of 4 rules in 86 ms. Remains 277 /280 variables (removed 3) and now considering 3871/3904 (removed 33) transitions.
[2024-05-25 13:54:30] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
// Phase 1: matrix 3707 rows 277 cols
[2024-05-25 13:54:30] [INFO ] Computed 8 invariants in 36 ms
[2024-05-25 13:54:31] [INFO ] Implicit Places using invariants in 645 ms returned []
[2024-05-25 13:54:31] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
[2024-05-25 13:54:31] [INFO ] Invariant cache hit.
[2024-05-25 13:54:32] [INFO ] State equation strengthened by 282 read => feed constraints.
[2024-05-25 13:54:34] [INFO ] Implicit Places using invariants and state equation in 2737 ms returned []
Implicit Place search using SMT with State Equation took 3417 ms to find 0 implicit places.
[2024-05-25 13:54:34] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
[2024-05-25 13:54:34] [INFO ] Invariant cache hit.
[2024-05-25 13:54:35] [INFO ] Dead Transitions using invariants and state equation in 1253 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 277/280 places, 3871/3904 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4759 ms. Remains : 277/280 places, 3871/3904 transitions.
Support contains 9 out of 277 places after structural reductions.
[2024-05-25 13:54:35] [INFO ] Flatten gal took : 330 ms
[2024-05-25 13:54:36] [INFO ] Flatten gal took : 215 ms
[2024-05-25 13:54:36] [INFO ] Input system was already deterministic with 3871 transitions.
Incomplete random walk after 10002 steps, including 130 resets, run finished after 356 ms. (steps per millisecond=28 ) properties (out of 8) seen :4
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 76 ms. (steps per millisecond=131 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 4) seen :1
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2024-05-25 13:54:37] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
[2024-05-25 13:54:37] [INFO ] Invariant cache hit.
[2024-05-25 13:54:37] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-25 13:54:37] [INFO ] After 84ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2024-05-25 13:54:37] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-25 13:54:38] [INFO ] After 762ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :2
[2024-05-25 13:54:38] [INFO ] State equation strengthened by 282 read => feed constraints.
[2024-05-25 13:54:38] [INFO ] After 494ms SMT Verify possible using 282 Read/Feed constraints in natural domain returned unsat :1 sat :2
[2024-05-25 13:54:39] [INFO ] Deduced a trap composed of 14 places in 426 ms of which 8 ms to minimize.
[2024-05-25 13:54:39] [INFO ] Deduced a trap composed of 7 places in 179 ms of which 1 ms to minimize.
[2024-05-25 13:54:39] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 994 ms
[2024-05-25 13:54:39] [INFO ] After 1785ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :2
Attempting to minimize the solution found.
Minimization took 437 ms.
[2024-05-25 13:54:40] [INFO ] After 3092ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :2
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 117 ms.
Support contains 2 out of 277 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 277/277 places, 3871/3871 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 2 places in 4 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 275 transition count 3877
Free-agglomeration rule applied 6 times.
Iterating global reduction 0 with 6 rules applied. Total rules applied 10 place count 275 transition count 3871
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 16 place count 269 transition count 3871
Applied a total of 16 rules in 737 ms. Remains 269 /277 variables (removed 8) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 739 ms. Remains : 269/277 places, 3871/3871 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 123 ms. (steps per millisecond=81 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 100433 steps, run timeout after 3001 ms. (steps per millisecond=33 ) properties seen :{}
Probabilistic random walk after 100433 steps, saw 34855 distinct states, run finished after 3003 ms. (steps per millisecond=33 ) properties seen :0
Running SMT prover for 2 properties.
[2024-05-25 13:54:44] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2024-05-25 13:54:44] [INFO ] Computed 8 invariants in 20 ms
[2024-05-25 13:54:44] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-25 13:54:44] [INFO ] After 57ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-25 13:54:44] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:54:45] [INFO ] After 941ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2024-05-25 13:54:45] [INFO ] State equation strengthened by 283 read => feed constraints.
[2024-05-25 13:54:46] [INFO ] After 579ms SMT Verify possible using 283 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2024-05-25 13:54:46] [INFO ] Deduced a trap composed of 49 places in 441 ms of which 1 ms to minimize.
[2024-05-25 13:54:47] [INFO ] Deduced a trap composed of 17 places in 465 ms of which 1 ms to minimize.
[2024-05-25 13:54:47] [INFO ] Deduced a trap composed of 15 places in 208 ms of which 1 ms to minimize.
[2024-05-25 13:54:47] [INFO ] Deduced a trap composed of 13 places in 208 ms of which 0 ms to minimize.
[2024-05-25 13:54:48] [INFO ] Deduced a trap composed of 19 places in 159 ms of which 2 ms to minimize.
[2024-05-25 13:54:48] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 1992 ms
[2024-05-25 13:54:48] [INFO ] After 2847ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 301 ms.
[2024-05-25 13:54:48] [INFO ] After 4192ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 5 ms.
Support contains 2 out of 269 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 102 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 102 ms. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 106 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2024-05-25 13:54:49] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2024-05-25 13:54:49] [INFO ] Invariant cache hit.
[2024-05-25 13:54:49] [INFO ] Implicit Places using invariants in 530 ms returned []
[2024-05-25 13:54:49] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2024-05-25 13:54:49] [INFO ] Invariant cache hit.
[2024-05-25 13:54:50] [INFO ] State equation strengthened by 283 read => feed constraints.
[2024-05-25 13:54:52] [INFO ] Implicit Places using invariants and state equation in 2991 ms returned []
Implicit Place search using SMT with State Equation took 3532 ms to find 0 implicit places.
[2024-05-25 13:54:52] [INFO ] Redundant transitions in 397 ms returned []
[2024-05-25 13:54:52] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2024-05-25 13:54:52] [INFO ] Invariant cache hit.
[2024-05-25 13:54:54] [INFO ] Dead Transitions using invariants and state equation in 1361 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5410 ms. Remains : 269/269 places, 3871/3871 transitions.
Drop transitions removed 6 transitions
Ensure Unique test removed 167 transitions
Reduce isomorphic transitions removed 173 transitions.
Iterating post reduction 0 with 173 rules applied. Total rules applied 173 place count 269 transition count 3698
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 177 place count 267 transition count 3696
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 178 place count 267 transition count 3695
Free-agglomeration rule applied 4 times.
Iterating global reduction 1 with 4 rules applied. Total rules applied 182 place count 267 transition count 3691
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 186 place count 263 transition count 3691
Applied a total of 186 rules in 359 ms. Remains 263 /269 variables (removed 6) and now considering 3691/3871 (removed 180) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 3691 rows 263 cols
[2024-05-25 13:54:54] [INFO ] Computed 9 invariants in 62 ms
[2024-05-25 13:54:54] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2024-05-25 13:54:54] [INFO ] After 61ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-25 13:54:54] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2024-05-25 13:54:55] [INFO ] After 627ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2024-05-25 13:54:55] [INFO ] After 825ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 125 ms.
[2024-05-25 13:54:55] [INFO ] After 1007ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Successfully simplified 1 atomic propositions for a total of 7 simplifications.
FORMULA BugTracking-PT-q8m004-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 6 stabilizing places and 131 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' '!((F(p0)&&X(X(G(!p0)))))'
Support contains 2 out of 277 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 277/277 places, 3871/3871 transitions.
Applied a total of 0 rules in 14 ms. Remains 277 /277 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2024-05-25 13:54:56] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
// Phase 1: matrix 3707 rows 277 cols
[2024-05-25 13:54:56] [INFO ] Computed 8 invariants in 14 ms
[2024-05-25 13:54:56] [INFO ] Implicit Places using invariants in 464 ms returned []
[2024-05-25 13:54:56] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
[2024-05-25 13:54:56] [INFO ] Invariant cache hit.
[2024-05-25 13:54:57] [INFO ] State equation strengthened by 282 read => feed constraints.
[2024-05-25 13:54:59] [INFO ] Implicit Places using invariants and state equation in 2762 ms returned []
Implicit Place search using SMT with State Equation took 3230 ms to find 0 implicit places.
[2024-05-25 13:54:59] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
[2024-05-25 13:54:59] [INFO ] Invariant cache hit.
[2024-05-25 13:55:00] [INFO ] Dead Transitions using invariants and state equation in 1253 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4503 ms. Remains : 277/277 places, 3871/3871 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 349 ms :[true, p0, p0, true, true]
Running random walk in product with property : BugTracking-PT-q8m004-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 1}, { cond=(NOT p0), acceptance={} source=0 dest: 4}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}, { cond=p0, acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=(NOT p0), acceptance={} source=3 dest: 0}, { cond=p0, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=3, aps=[p0:(LEQ s47 s215)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 4 ms.
FORMULA BugTracking-PT-q8m004-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BugTracking-PT-q8m004-LTLCardinality-00 finished in 4934 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&&X(p0)))||G(p1)))'
Support contains 2 out of 277 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 277/277 places, 3871/3871 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 275 transition count 3877
Applied a total of 4 rules in 158 ms. Remains 275 /277 variables (removed 2) and now considering 3877/3871 (removed -6) transitions.
[2024-05-25 13:55:01] [INFO ] Flow matrix only has 3705 transitions (discarded 172 similar events)
// Phase 1: matrix 3705 rows 275 cols
[2024-05-25 13:55:01] [INFO ] Computed 8 invariants in 35 ms
[2024-05-25 13:55:01] [INFO ] Implicit Places using invariants in 543 ms returned []
[2024-05-25 13:55:01] [INFO ] Flow matrix only has 3705 transitions (discarded 172 similar events)
[2024-05-25 13:55:01] [INFO ] Invariant cache hit.
[2024-05-25 13:55:02] [INFO ] State equation strengthened by 283 read => feed constraints.
[2024-05-25 13:55:03] [INFO ] Implicit Places using invariants and state equation in 2234 ms returned []
Implicit Place search using SMT with State Equation took 2779 ms to find 0 implicit places.
[2024-05-25 13:55:04] [INFO ] Redundant transitions in 298 ms returned []
[2024-05-25 13:55:04] [INFO ] Flow matrix only has 3705 transitions (discarded 172 similar events)
[2024-05-25 13:55:04] [INFO ] Invariant cache hit.
[2024-05-25 13:55:05] [INFO ] Dead Transitions using invariants and state equation in 1347 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 275/277 places, 3877/3871 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4597 ms. Remains : 275/277 places, 3877/3871 transitions.
Stuttering acceptance computed with spot in 167 ms :[true, (NOT p1), (NOT p0), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : BugTracking-PT-q8m004-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=p1, acceptance={} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 2}, { cond=(AND p0 p1), acceptance={} source=3 dest: 3}]], initial=3, aps=[p1:(GT 1 s121), p0:(GT s95 0)], 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, null, null][true, true, true, true]]
Product exploration explored 100000 steps with 1182 reset in 816 ms.
Product exploration explored 100000 steps with 1073 reset in 716 ms.
Computed a total of 6 stabilizing places and 131 stable transitions
Computed a total of 6 stabilizing places and 131 stable transitions
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND p0 p1))), (X (AND (NOT p0) p1)), (X p1), (X (NOT (AND p0 (NOT p1)))), (X (NOT p0)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 p1)))), true, (X (X (AND (NOT p0) p1))), (X (X p1)), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 14 factoid took 158 ms. Reduced automaton from 4 states, 9 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 57 ms :[true, (NOT p1)]
Incomplete random walk after 10000 steps, including 131 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 32 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 112422 steps, run timeout after 3001 ms. (steps per millisecond=37 ) properties seen :{}
Probabilistic random walk after 112422 steps, saw 63985 distinct states, run finished after 3002 ms. (steps per millisecond=37 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-25 13:55:10] [INFO ] Flow matrix only has 3705 transitions (discarded 172 similar events)
[2024-05-25 13:55:10] [INFO ] Invariant cache hit.
[2024-05-25 13:55:10] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:55:11] [INFO ] After 767ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-25 13:55:11] [INFO ] State equation strengthened by 283 read => feed constraints.
[2024-05-25 13:55:11] [INFO ] After 266ms SMT Verify possible using 283 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 13:55:11] [INFO ] After 1113ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 13:55:11] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:55:12] [INFO ] After 825ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 13:55:12] [INFO ] After 227ms SMT Verify possible using 283 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-25 13:55:13] [INFO ] Deduced a trap composed of 7 places in 200 ms of which 1 ms to minimize.
[2024-05-25 13:55:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 334 ms
[2024-05-25 13:55:13] [INFO ] After 615ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 76 ms.
[2024-05-25 13:55:13] [INFO ] After 1603ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 11 ms.
Support contains 1 out of 275 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 275/275 places, 3877/3877 transitions.
Free-agglomeration rule applied 6 times.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 275 transition count 3871
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 12 place count 269 transition count 3871
Applied a total of 12 rules in 148 ms. Remains 269 /275 variables (removed 6) and now considering 3871/3877 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 149 ms. Remains : 269/275 places, 3871/3877 transitions.
Incomplete random walk after 10000 steps, including 3 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 123852 steps, run timeout after 3001 ms. (steps per millisecond=41 ) properties seen :{}
Probabilistic random walk after 123852 steps, saw 47130 distinct states, run finished after 3006 ms. (steps per millisecond=41 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-25 13:55:16] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2024-05-25 13:55:16] [INFO ] Computed 8 invariants in 24 ms
[2024-05-25 13:55:16] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-25 13:55:17] [INFO ] After 707ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-25 13:55:17] [INFO ] State equation strengthened by 283 read => feed constraints.
[2024-05-25 13:55:17] [INFO ] After 380ms SMT Verify possible using 283 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 13:55:17] [INFO ] After 1178ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 13:55:17] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-25 13:55:18] [INFO ] After 674ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 13:55:18] [INFO ] After 392ms SMT Verify possible using 283 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-25 13:55:19] [INFO ] Deduced a trap composed of 31 places in 526 ms of which 1 ms to minimize.
[2024-05-25 13:55:19] [INFO ] Deduced a trap composed of 17 places in 293 ms of which 1 ms to minimize.
[2024-05-25 13:55:20] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1080 ms
[2024-05-25 13:55:20] [INFO ] After 1550ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 96 ms.
[2024-05-25 13:55:20] [INFO ] After 2383ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 1 out of 269 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 78 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 78 ms. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 67 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2024-05-25 13:55:20] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2024-05-25 13:55:20] [INFO ] Invariant cache hit.
[2024-05-25 13:55:20] [INFO ] Implicit Places using invariants in 408 ms returned []
[2024-05-25 13:55:20] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2024-05-25 13:55:20] [INFO ] Invariant cache hit.
[2024-05-25 13:55:21] [INFO ] State equation strengthened by 283 read => feed constraints.
[2024-05-25 13:55:23] [INFO ] Implicit Places using invariants and state equation in 2331 ms returned []
Implicit Place search using SMT with State Equation took 2741 ms to find 0 implicit places.
[2024-05-25 13:55:23] [INFO ] Redundant transitions in 117 ms returned []
[2024-05-25 13:55:23] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2024-05-25 13:55:23] [INFO ] Invariant cache hit.
[2024-05-25 13:55:24] [INFO ] Dead Transitions using invariants and state equation in 1220 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4155 ms. Remains : 269/269 places, 3871/3871 transitions.
Drop transitions removed 6 transitions
Ensure Unique test removed 167 transitions
Reduce isomorphic transitions removed 173 transitions.
Iterating post reduction 0 with 173 rules applied. Total rules applied 173 place count 269 transition count 3698
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 177 place count 267 transition count 3696
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 178 place count 267 transition count 3695
Free-agglomeration rule applied 4 times.
Iterating global reduction 1 with 4 rules applied. Total rules applied 182 place count 267 transition count 3691
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 186 place count 263 transition count 3691
Applied a total of 186 rules in 312 ms. Remains 263 /269 variables (removed 6) and now considering 3691/3871 (removed 180) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 3691 rows 263 cols
[2024-05-25 13:55:24] [INFO ] Computed 9 invariants in 29 ms
[2024-05-25 13:55:24] [INFO ] [Real]Absence check using 9 positive place invariants in 3 ms returned sat
[2024-05-25 13:55:25] [INFO ] After 758ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-25 13:55:25] [INFO ] After 930ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 13:55:25] [INFO ] After 1005ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 13:55:25] [INFO ] [Nat]Absence check using 9 positive place invariants in 3 ms returned sat
[2024-05-25 13:55:26] [INFO ] After 802ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 13:55:26] [INFO ] After 947ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 70 ms.
[2024-05-25 13:55:26] [INFO ] After 1094ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND p0 p1))), (X (AND (NOT p0) p1)), (X p1), (X (NOT (AND p0 (NOT p1)))), (X (NOT p0)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 p1)))), true, (X (X (AND (NOT p0) p1))), (X (X p1)), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 14 factoid took 202 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 70 ms :[true, (NOT p1)]
Stuttering acceptance computed with spot in 53 ms :[true, (NOT p1)]
Support contains 1 out of 275 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 275/275 places, 3877/3877 transitions.
Applied a total of 0 rules in 82 ms. Remains 275 /275 variables (removed 0) and now considering 3877/3877 (removed 0) transitions.
[2024-05-25 13:55:27] [INFO ] Flow matrix only has 3705 transitions (discarded 172 similar events)
// Phase 1: matrix 3705 rows 275 cols
[2024-05-25 13:55:27] [INFO ] Computed 8 invariants in 28 ms
[2024-05-25 13:55:27] [INFO ] Implicit Places using invariants in 448 ms returned []
[2024-05-25 13:55:27] [INFO ] Flow matrix only has 3705 transitions (discarded 172 similar events)
[2024-05-25 13:55:27] [INFO ] Invariant cache hit.
[2024-05-25 13:55:28] [INFO ] State equation strengthened by 283 read => feed constraints.
[2024-05-25 13:55:31] [INFO ] Implicit Places using invariants and state equation in 3725 ms returned []
Implicit Place search using SMT with State Equation took 4176 ms to find 0 implicit places.
[2024-05-25 13:55:31] [INFO ] Redundant transitions in 160 ms returned []
[2024-05-25 13:55:31] [INFO ] Flow matrix only has 3705 transitions (discarded 172 similar events)
[2024-05-25 13:55:31] [INFO ] Invariant cache hit.
[2024-05-25 13:55:32] [INFO ] Dead Transitions using invariants and state equation in 1245 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 5677 ms. Remains : 275/275 places, 3877/3877 transitions.
Computed a total of 6 stabilizing places and 131 stable transitions
Computed a total of 6 stabilizing places and 131 stable transitions
Knowledge obtained : [p1, (X p1), true, (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 87 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 p1)]
Incomplete random walk after 10000 steps, including 107 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 115650 steps, run timeout after 3001 ms. (steps per millisecond=38 ) properties seen :{}
Probabilistic random walk after 115650 steps, saw 65922 distinct states, run finished after 3001 ms. (steps per millisecond=38 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-25 13:55:36] [INFO ] Flow matrix only has 3705 transitions (discarded 172 similar events)
[2024-05-25 13:55:36] [INFO ] Invariant cache hit.
[2024-05-25 13:55:36] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:55:37] [INFO ] After 757ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-25 13:55:37] [INFO ] State equation strengthened by 283 read => feed constraints.
[2024-05-25 13:55:37] [INFO ] After 330ms SMT Verify possible using 283 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 13:55:37] [INFO ] After 1174ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 13:55:37] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:55:38] [INFO ] After 789ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 13:55:38] [INFO ] After 225ms SMT Verify possible using 283 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-25 13:55:38] [INFO ] Deduced a trap composed of 7 places in 226 ms of which 1 ms to minimize.
[2024-05-25 13:55:38] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 431 ms
[2024-05-25 13:55:38] [INFO ] After 749ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 118 ms.
[2024-05-25 13:55:39] [INFO ] After 1745ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 13 ms.
Support contains 1 out of 275 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 275/275 places, 3877/3877 transitions.
Free-agglomeration rule applied 6 times.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 275 transition count 3871
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 12 place count 269 transition count 3871
Applied a total of 12 rules in 157 ms. Remains 269 /275 variables (removed 6) and now considering 3871/3877 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 158 ms. Remains : 269/275 places, 3871/3877 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 123316 steps, run timeout after 3001 ms. (steps per millisecond=41 ) properties seen :{}
Probabilistic random walk after 123316 steps, saw 46771 distinct states, run finished after 3002 ms. (steps per millisecond=41 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-25 13:55:42] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2024-05-25 13:55:42] [INFO ] Computed 8 invariants in 25 ms
[2024-05-25 13:55:42] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:55:43] [INFO ] After 773ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-25 13:55:43] [INFO ] State equation strengthened by 283 read => feed constraints.
[2024-05-25 13:55:43] [INFO ] After 468ms SMT Verify possible using 283 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 13:55:43] [INFO ] After 1335ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 13:55:43] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:55:44] [INFO ] After 750ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 13:55:45] [INFO ] After 449ms SMT Verify possible using 283 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-25 13:55:45] [INFO ] Deduced a trap composed of 31 places in 528 ms of which 2 ms to minimize.
[2024-05-25 13:55:46] [INFO ] Deduced a trap composed of 17 places in 300 ms of which 1 ms to minimize.
[2024-05-25 13:55:46] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1113 ms
[2024-05-25 13:55:46] [INFO ] After 1637ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 97 ms.
[2024-05-25 13:55:46] [INFO ] After 2585ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 1 out of 269 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 54 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 54 ms. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 86 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2024-05-25 13:55:46] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2024-05-25 13:55:46] [INFO ] Invariant cache hit.
[2024-05-25 13:55:47] [INFO ] Implicit Places using invariants in 588 ms returned []
[2024-05-25 13:55:47] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2024-05-25 13:55:47] [INFO ] Invariant cache hit.
[2024-05-25 13:55:47] [INFO ] State equation strengthened by 283 read => feed constraints.
[2024-05-25 13:55:50] [INFO ] Implicit Places using invariants and state equation in 3287 ms returned []
Implicit Place search using SMT with State Equation took 3880 ms to find 0 implicit places.
[2024-05-25 13:55:50] [INFO ] Redundant transitions in 161 ms returned []
[2024-05-25 13:55:50] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2024-05-25 13:55:50] [INFO ] Invariant cache hit.
[2024-05-25 13:55:52] [INFO ] Dead Transitions using invariants and state equation in 1546 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5699 ms. Remains : 269/269 places, 3871/3871 transitions.
Drop transitions removed 6 transitions
Ensure Unique test removed 167 transitions
Reduce isomorphic transitions removed 173 transitions.
Iterating post reduction 0 with 173 rules applied. Total rules applied 173 place count 269 transition count 3698
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 177 place count 267 transition count 3696
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 178 place count 267 transition count 3695
Free-agglomeration rule applied 4 times.
Iterating global reduction 1 with 4 rules applied. Total rules applied 182 place count 267 transition count 3691
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 186 place count 263 transition count 3691
Applied a total of 186 rules in 368 ms. Remains 263 /269 variables (removed 6) and now considering 3691/3871 (removed 180) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 3691 rows 263 cols
[2024-05-25 13:55:52] [INFO ] Computed 9 invariants in 25 ms
[2024-05-25 13:55:52] [INFO ] [Real]Absence check using 9 positive place invariants in 3 ms returned sat
[2024-05-25 13:55:53] [INFO ] After 751ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-25 13:55:53] [INFO ] After 900ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 13:55:53] [INFO ] After 1011ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 13:55:53] [INFO ] [Nat]Absence check using 9 positive place invariants in 3 ms returned sat
[2024-05-25 13:55:54] [INFO ] After 681ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 13:55:54] [INFO ] After 824ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 76 ms.
[2024-05-25 13:55:54] [INFO ] After 981ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p1, (X p1), true, (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 159 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 87 ms :[true, (NOT p1)]
Stuttering acceptance computed with spot in 95 ms :[true, (NOT p1)]
Stuttering acceptance computed with spot in 82 ms :[true, (NOT p1)]
Product exploration explored 100000 steps with 1122 reset in 780 ms.
Product exploration explored 100000 steps with 1140 reset in 657 ms.
Built C files in :
/tmp/ltsmin6220008146282588179
[2024-05-25 13:55:56] [INFO ] Too many transitions (3877) to apply POR reductions. Disabling POR matrices.
[2024-05-25 13:55:56] [INFO ] Built C files in 92ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6220008146282588179
Running compilation step : cd /tmp/ltsmin6220008146282588179;'/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/ltsmin6220008146282588179;'/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/ltsmin6220008146282588179;'/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 1 out of 275 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 275/275 places, 3877/3877 transitions.
Applied a total of 0 rules in 93 ms. Remains 275 /275 variables (removed 0) and now considering 3877/3877 (removed 0) transitions.
[2024-05-25 13:55:59] [INFO ] Flow matrix only has 3705 transitions (discarded 172 similar events)
// Phase 1: matrix 3705 rows 275 cols
[2024-05-25 13:55:59] [INFO ] Computed 8 invariants in 10 ms
[2024-05-25 13:56:00] [INFO ] Implicit Places using invariants in 693 ms returned []
[2024-05-25 13:56:00] [INFO ] Flow matrix only has 3705 transitions (discarded 172 similar events)
[2024-05-25 13:56:00] [INFO ] Invariant cache hit.
[2024-05-25 13:56:01] [INFO ] State equation strengthened by 283 read => feed constraints.
[2024-05-25 13:56:03] [INFO ] Implicit Places using invariants and state equation in 3324 ms returned []
Implicit Place search using SMT with State Equation took 4024 ms to find 0 implicit places.
[2024-05-25 13:56:03] [INFO ] Redundant transitions in 128 ms returned []
[2024-05-25 13:56:03] [INFO ] Flow matrix only has 3705 transitions (discarded 172 similar events)
[2024-05-25 13:56:03] [INFO ] Invariant cache hit.
[2024-05-25 13:56:05] [INFO ] Dead Transitions using invariants and state equation in 1268 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 5532 ms. Remains : 275/275 places, 3877/3877 transitions.
Built C files in :
/tmp/ltsmin12191389541660326407
[2024-05-25 13:56:05] [INFO ] Too many transitions (3877) to apply POR reductions. Disabling POR matrices.
[2024-05-25 13:56:05] [INFO ] Built C files in 36ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12191389541660326407
Running compilation step : cd /tmp/ltsmin12191389541660326407;'/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/ltsmin12191389541660326407;'/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/ltsmin12191389541660326407;'/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 13:56:09] [INFO ] Flatten gal took : 401 ms
[2024-05-25 13:56:09] [INFO ] Flatten gal took : 380 ms
[2024-05-25 13:56:09] [INFO ] Time to serialize gal into /tmp/LTL1013177937105125583.gal : 72 ms
[2024-05-25 13:56:09] [INFO ] Time to serialize properties into /tmp/LTL5700694741689644467.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/LTL1013177937105125583.gal' '-t' 'CGAL' '-hoa' '/tmp/aut9676762196606331311.hoa' '-atoms' '/tmp/LTL5700694741689644467.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...317
Loading property file /tmp/LTL5700694741689644467.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut9676762196606331311.hoa
Detected timeout of ITS tools.
[2024-05-25 13:56:25] [INFO ] Flatten gal took : 289 ms
[2024-05-25 13:56:25] [INFO ] Flatten gal took : 273 ms
[2024-05-25 13:56:25] [INFO ] Time to serialize gal into /tmp/LTL13411789804597300279.gal : 58 ms
[2024-05-25 13:56:25] [INFO ] Time to serialize properties into /tmp/LTL12829662366126962097.ltl : 9 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/LTL13411789804597300279.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL12829662366126962097.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(("(x2_PENDING_q2>0)")&&(X("(x2_PENDING_q2>0)"))))||(G("(x3_PENDING_q3<1)"))))
Formula 0 simplified : F(!"(x2_PENDING_q2>0)" | X!"(x2_PENDING_q2>0)") & F!"(x3_PENDING_q3<1)"
Detected timeout of ITS tools.
[2024-05-25 13:56:40] [INFO ] Flatten gal took : 206 ms
[2024-05-25 13:56:40] [INFO ] Applying decomposition
[2024-05-25 13:56:41] [INFO ] Flatten gal took : 245 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/graph6665017578375324121.txt' '-o' '/tmp/graph6665017578375324121.bin' '-w' '/tmp/graph6665017578375324121.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph6665017578375324121.bin' '-l' '-1' '-v' '-w' '/tmp/graph6665017578375324121.weights' '-q' '0' '-e' '0.001'
[2024-05-25 13:56:42] [INFO ] Decomposing Gal with order
[2024-05-25 13:56:42] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-25 13:56:42] [INFO ] Removed a total of 424 redundant transitions.
[2024-05-25 13:56:42] [INFO ] Flatten gal took : 689 ms
[2024-05-25 13:56:43] [INFO ] Fuse similar labels procedure discarded/fused a total of 387 labels/synchronizations in 62 ms.
[2024-05-25 13:56:43] [INFO ] Time to serialize gal into /tmp/LTL10927910317998955867.gal : 58 ms
[2024-05-25 13:56:43] [INFO ] Time to serialize properties into /tmp/LTL11476000040554191767.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL10927910317998955867.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL11476000040554191767.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...256
Read 1 LTL properties
Checking formula 0 : !(((G(("(i2.u2.x2_PENDING_q2>0)")&&(X("(i2.u2.x2_PENDING_q2>0)"))))||(G("(u5.x3_PENDING_q3<1)"))))
Formula 0 simplified : F(!"(i2.u2.x2_PENDING_q2>0)" | X!"(i2.u2.x2_PENDING_q2>0)") & F!"(u5.x3_PENDING_q3<1)"
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin13483738219833836021
[2024-05-25 13:56:58] [INFO ] Built C files in 53ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13483738219833836021
Running compilation step : cd /tmp/ltsmin13483738219833836021;'/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/ltsmin13483738219833836021;'/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/ltsmin13483738219833836021;'/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-q8m004-LTLCardinality-01 finished in 120404 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' '!(X(F(p0)))'
Support contains 1 out of 277 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 277/277 places, 3871/3871 transitions.
Applied a total of 0 rules in 22 ms. Remains 277 /277 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2024-05-25 13:57:01] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
// Phase 1: matrix 3707 rows 277 cols
[2024-05-25 13:57:01] [INFO ] Computed 8 invariants in 9 ms
[2024-05-25 13:57:02] [INFO ] Implicit Places using invariants in 664 ms returned []
[2024-05-25 13:57:02] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
[2024-05-25 13:57:02] [INFO ] Invariant cache hit.
[2024-05-25 13:57:02] [INFO ] State equation strengthened by 282 read => feed constraints.
[2024-05-25 13:57:05] [INFO ] Implicit Places using invariants and state equation in 3129 ms returned []
Implicit Place search using SMT with State Equation took 3798 ms to find 0 implicit places.
[2024-05-25 13:57:05] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
[2024-05-25 13:57:05] [INFO ] Invariant cache hit.
[2024-05-25 13:57:06] [INFO ] Dead Transitions using invariants and state equation in 1327 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5161 ms. Remains : 277/277 places, 3871/3871 transitions.
Stuttering acceptance computed with spot in 112 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BugTracking-PT-q8m004-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ s134 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 50000 reset in 1381 ms.
Product exploration explored 100000 steps with 50000 reset in 1052 ms.
Computed a total of 6 stabilizing places and 131 stable transitions
Computed a total of 6 stabilizing places and 131 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 34 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA BugTracking-PT-q8m004-LTLCardinality-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BugTracking-PT-q8m004-LTLCardinality-04 finished in 7802 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' '!(X(F(p0)))'
Support contains 1 out of 277 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 277/277 places, 3871/3871 transitions.
Applied a total of 0 rules in 15 ms. Remains 277 /277 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2024-05-25 13:57:09] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
[2024-05-25 13:57:09] [INFO ] Invariant cache hit.
[2024-05-25 13:57:09] [INFO ] Implicit Places using invariants in 837 ms returned []
[2024-05-25 13:57:09] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
[2024-05-25 13:57:09] [INFO ] Invariant cache hit.
[2024-05-25 13:57:10] [INFO ] State equation strengthened by 282 read => feed constraints.
[2024-05-25 13:57:12] [INFO ] Implicit Places using invariants and state equation in 3007 ms returned []
Implicit Place search using SMT with State Equation took 3846 ms to find 0 implicit places.
[2024-05-25 13:57:12] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
[2024-05-25 13:57:12] [INFO ] Invariant cache hit.
[2024-05-25 13:57:14] [INFO ] Dead Transitions using invariants and state equation in 1737 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5601 ms. Remains : 277/277 places, 3871/3871 transitions.
Stuttering acceptance computed with spot in 121 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BugTracking-PT-q8m004-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(GT 2 s234)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 50000 reset in 890 ms.
Product exploration explored 100000 steps with 50000 reset in 1022 ms.
Computed a total of 6 stabilizing places and 131 stable transitions
Computed a total of 6 stabilizing places and 131 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 45 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA BugTracking-PT-q8m004-LTLCardinality-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BugTracking-PT-q8m004-LTLCardinality-06 finished in 7726 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' '!(F(G(p0)))'
Support contains 1 out of 277 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 277/277 places, 3871/3871 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 275 transition count 3877
Applied a total of 4 rules in 111 ms. Remains 275 /277 variables (removed 2) and now considering 3877/3871 (removed -6) transitions.
[2024-05-25 13:57:16] [INFO ] Flow matrix only has 3705 transitions (discarded 172 similar events)
// Phase 1: matrix 3705 rows 275 cols
[2024-05-25 13:57:17] [INFO ] Computed 8 invariants in 24 ms
[2024-05-25 13:57:17] [INFO ] Implicit Places using invariants in 528 ms returned []
[2024-05-25 13:57:17] [INFO ] Flow matrix only has 3705 transitions (discarded 172 similar events)
[2024-05-25 13:57:17] [INFO ] Invariant cache hit.
[2024-05-25 13:57:18] [INFO ] State equation strengthened by 283 read => feed constraints.
[2024-05-25 13:57:20] [INFO ] Implicit Places using invariants and state equation in 2973 ms returned []
Implicit Place search using SMT with State Equation took 3520 ms to find 0 implicit places.
[2024-05-25 13:57:20] [INFO ] Redundant transitions in 162 ms returned []
[2024-05-25 13:57:20] [INFO ] Flow matrix only has 3705 transitions (discarded 172 similar events)
[2024-05-25 13:57:20] [INFO ] Invariant cache hit.
[2024-05-25 13:57:21] [INFO ] Dead Transitions using invariants and state equation in 1263 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 275/277 places, 3877/3871 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 5095 ms. Remains : 275/277 places, 3877/3871 transitions.
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Running random walk in product with property : BugTracking-PT-q8m004-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LEQ 1 s0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 55 steps with 0 reset in 0 ms.
FORMULA BugTracking-PT-q8m004-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BugTracking-PT-q8m004-LTLCardinality-11 finished in 5186 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' '!(X(X(X(G(p0)))))'
Support contains 1 out of 277 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 277/277 places, 3871/3871 transitions.
Applied a total of 0 rules in 11 ms. Remains 277 /277 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2024-05-25 13:57:22] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
// Phase 1: matrix 3707 rows 277 cols
[2024-05-25 13:57:22] [INFO ] Computed 8 invariants in 10 ms
[2024-05-25 13:57:22] [INFO ] Implicit Places using invariants in 578 ms returned []
[2024-05-25 13:57:22] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
[2024-05-25 13:57:22] [INFO ] Invariant cache hit.
[2024-05-25 13:57:23] [INFO ] State equation strengthened by 282 read => feed constraints.
[2024-05-25 13:57:28] [INFO ] Implicit Places using invariants and state equation in 5475 ms returned []
Implicit Place search using SMT with State Equation took 6071 ms to find 0 implicit places.
[2024-05-25 13:57:28] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
[2024-05-25 13:57:28] [INFO ] Invariant cache hit.
[2024-05-25 13:57:29] [INFO ] Dead Transitions using invariants and state equation in 1198 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7296 ms. Remains : 277/277 places, 3871/3871 transitions.
Stuttering acceptance computed with spot in 241 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : BugTracking-PT-q8m004-LTLCardinality-15 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}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={} source=4 dest: 2}]], initial=3, aps=[p0:(LEQ s9 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 23 steps with 0 reset in 0 ms.
FORMULA BugTracking-PT-q8m004-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BugTracking-PT-q8m004-LTLCardinality-15 finished in 7558 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&&X(p0)))||G(p1)))'
[2024-05-25 13:57:30] [INFO ] Flatten gal took : 363 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin15313737700013240315
[2024-05-25 13:57:30] [INFO ] Too many transitions (3871) to apply POR reductions. Disabling POR matrices.
[2024-05-25 13:57:30] [INFO ] Built C files in 88ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15313737700013240315
Running compilation step : cd /tmp/ltsmin15313737700013240315;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '720' '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 13:57:30] [INFO ] Applying decomposition
[2024-05-25 13:57:30] [INFO ] Flatten gal took : 359 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/graph16059084595940382641.txt' '-o' '/tmp/graph16059084595940382641.bin' '-w' '/tmp/graph16059084595940382641.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph16059084595940382641.bin' '-l' '-1' '-v' '-w' '/tmp/graph16059084595940382641.weights' '-q' '0' '-e' '0.001'
[2024-05-25 13:57:31] [INFO ] Decomposing Gal with order
[2024-05-25 13:57:31] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-25 13:57:32] [INFO ] Removed a total of 406 redundant transitions.
[2024-05-25 13:57:32] [INFO ] Flatten gal took : 496 ms
[2024-05-25 13:57:32] [INFO ] Fuse similar labels procedure discarded/fused a total of 377 labels/synchronizations in 26 ms.
[2024-05-25 13:57:32] [INFO ] Time to serialize gal into /tmp/LTLCardinality15711794643682114611.gal : 50 ms
[2024-05-25 13:57:32] [INFO ] Time to serialize properties into /tmp/LTLCardinality15263250641799335679.ltl : 11 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLCardinality15711794643682114611.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality15263250641799335679.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 1 LTL properties
Checking formula 0 : !(((G(("(i2.u2.x2_PENDING_q2>0)")&&(X("(i2.u2.x2_PENDING_q2>0)"))))||(G("(u5.x3_PENDING_q3<1)"))))
Formula 0 simplified : F(!"(i2.u2.x2_PENDING_q2>0)" | X!"(i2.u2.x2_PENDING_q2>0)") & F!"(u5.x3_PENDING_q3<1)"
Compilation finished in 22331 ms.
Running link step : cd /tmp/ltsmin15313737700013240315;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 114 ms.
Running LTSmin : cd /tmp/ltsmin15313737700013240315;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '([](((LTLAPp0==true)&&X((LTLAPp0==true))))||[]((LTLAPp1==true)))' '--buchi-type=spotba'
Detected timeout of ITS tools.
[2024-05-25 14:18:33] [INFO ] Flatten gal took : 433 ms
[2024-05-25 14:18:33] [INFO ] Time to serialize gal into /tmp/LTLCardinality17672930299262211794.gal : 88 ms
[2024-05-25 14:18:33] [INFO ] Time to serialize properties into /tmp/LTLCardinality2715114292870031572.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLCardinality17672930299262211794.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality2715114292870031572.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...298
Read 1 LTL properties
Checking formula 0 : !(((G(("(x2_PENDING_q2>0)")&&(X("(x2_PENDING_q2>0)"))))||(G("(x3_PENDING_q3<1)"))))
Formula 0 simplified : F(!"(x2_PENDING_q2>0)" | X!"(x2_PENDING_q2>0)") & F!"(x3_PENDING_q3<1)"
Detected timeout of ITS tools.
[2024-05-25 14:39:34] [INFO ] Flatten gal took : 466 ms
[2024-05-25 14:39:35] [INFO ] Input system was already deterministic with 3871 transitions.
[2024-05-25 14:39:35] [INFO ] Transformed 277 places.
[2024-05-25 14:39:35] [INFO ] Transformed 3871 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2024-05-25 14:39:35] [INFO ] Time to serialize gal into /tmp/LTLCardinality14811348182879991529.gal : 51 ms
[2024-05-25 14:39:35] [INFO ] Time to serialize properties into /tmp/LTLCardinality10474226327792670063.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLCardinality14811348182879991529.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality10474226327792670063.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 1 LTL properties
Successfully loaded order from file /home/mcc/execution/model.ord
Checking formula 0 : !(((G(("(x2_PENDING_q2>0)")&&(X("(x2_PENDING_q2>0)"))))||(G("(x3_PENDING_q3<1)"))))
Formula 0 simplified : F(!"(x2_PENDING_q2>0)" | X!"(x2_PENDING_q2>0)") & F!"(x3_PENDING_q3<1)"
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393340 kB
MemFree: 10102212 kB
After kill :
MemTotal: 16393340 kB
MemFree: 16021184 kB

BK_TIME_CONFINEMENT_REACHED

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="BugTracking-PT-q8m004"
export BK_EXAMINATION="LTLCardinality"
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-q8m004, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r065-tajo-171620414700247"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BugTracking-PT-q8m004.tgz
mv BugTracking-PT-q8m004 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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