Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2023-input.r041-tajo-167813694600403.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2023-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is BugTracking-PT-q8m008, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r041-tajo-167813694600403
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 16M
-rw-r--r-- 1 mcc users 7.5K Feb 26 06:25 CTLCardinality.txt
-rw-r--r-- 1 mcc users 63K Feb 26 06:25 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Feb 26 06:08 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K Feb 26 06:08 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.3K Feb 25 15:37 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 15:37 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 15:37 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 15:37 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 26 07:03 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 87K Feb 26 07:03 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Feb 26 06:44 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 50K Feb 26 06:44 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 15:37 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 15:37 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 16M Mar 5 18:22 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME BugTracking-PT-q8m008-LTLCardinality-00
FORMULA_NAME BugTracking-PT-q8m008-LTLCardinality-01
FORMULA_NAME BugTracking-PT-q8m008-LTLCardinality-02
FORMULA_NAME BugTracking-PT-q8m008-LTLCardinality-03
FORMULA_NAME BugTracking-PT-q8m008-LTLCardinality-04
FORMULA_NAME BugTracking-PT-q8m008-LTLCardinality-05
FORMULA_NAME BugTracking-PT-q8m008-LTLCardinality-06
FORMULA_NAME BugTracking-PT-q8m008-LTLCardinality-07
FORMULA_NAME BugTracking-PT-q8m008-LTLCardinality-08
FORMULA_NAME BugTracking-PT-q8m008-LTLCardinality-09
FORMULA_NAME BugTracking-PT-q8m008-LTLCardinality-10
FORMULA_NAME BugTracking-PT-q8m008-LTLCardinality-11
FORMULA_NAME BugTracking-PT-q8m008-LTLCardinality-12
FORMULA_NAME BugTracking-PT-q8m008-LTLCardinality-13
FORMULA_NAME BugTracking-PT-q8m008-LTLCardinality-14
FORMULA_NAME BugTracking-PT-q8m008-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1678634480846

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=ltsminxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BugTracking-PT-q8m008
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 15:21:22] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-12 15:21:22] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 15:21:23] [INFO ] Load time of PNML (sax parser for PT used): 714 ms
[2023-03-12 15:21:23] [INFO ] Transformed 754 places.
[2023-03-12 15:21:23] [INFO ] Transformed 27370 transitions.
[2023-03-12 15:21:23] [INFO ] Parsed PT model containing 754 places and 27370 transitions and 136172 arcs in 884 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 9 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Deduced a syphon composed of 474 places in 115 ms
Reduce places removed 474 places and 23466 transitions.
FORMULA BugTracking-PT-q8m008-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m008-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m008-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m008-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m008-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m008-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m008-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m008-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m008-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m008-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m008-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 10 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
Applied a total of 2 rules in 64 ms. Remains 278 /280 variables (removed 2) and now considering 3904/3904 (removed 0) transitions.
[2023-03-12 15:21:23] [INFO ] Flow matrix only has 3729 transitions (discarded 175 similar events)
// Phase 1: matrix 3729 rows 278 cols
[2023-03-12 15:21:23] [INFO ] Computed 8 place invariants in 50 ms
[2023-03-12 15:21:24] [INFO ] Implicit Places using invariants in 647 ms returned []
[2023-03-12 15:21:24] [INFO ] Flow matrix only has 3729 transitions (discarded 175 similar events)
[2023-03-12 15:21:24] [INFO ] Invariant cache hit.
[2023-03-12 15:21:25] [INFO ] State equation strengthened by 303 read => feed constraints.
[2023-03-12 15:21:28] [INFO ] Implicit Places using invariants and state equation in 3641 ms returned []
Implicit Place search using SMT with State Equation took 4316 ms to find 0 implicit places.
[2023-03-12 15:21:28] [INFO ] Flow matrix only has 3729 transitions (discarded 175 similar events)
[2023-03-12 15:21:28] [INFO ] Invariant cache hit.
[2023-03-12 15:21:30] [INFO ] Dead Transitions using invariants and state equation in 1852 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 278/280 places, 3904/3904 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6253 ms. Remains : 278/280 places, 3904/3904 transitions.
Support contains 10 out of 278 places after structural reductions.
[2023-03-12 15:21:30] [INFO ] Flatten gal took : 309 ms
[2023-03-12 15:21:30] [INFO ] Flatten gal took : 204 ms
[2023-03-12 15:21:31] [INFO ] Input system was already deterministic with 3904 transitions.
Incomplete random walk after 10000 steps, including 77 resets, run finished after 457 ms. (steps per millisecond=21 ) properties (out of 9) seen :1
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 102 ms. (steps per millisecond=98 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 102 ms. (steps per millisecond=98 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 11 resets, run finished after 91 ms. (steps per millisecond=109 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 8) seen :0
Running SMT prover for 8 properties.
[2023-03-12 15:21:32] [INFO ] Flow matrix only has 3729 transitions (discarded 175 similar events)
[2023-03-12 15:21:32] [INFO ] Invariant cache hit.
[2023-03-12 15:21:32] [INFO ] [Real]Absence check using 8 positive place invariants in 1 ms returned sat
[2023-03-12 15:21:32] [INFO ] After 119ms SMT Verify possible using all constraints in real domain returned unsat :2 sat :0 real:6
[2023-03-12 15:21:32] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-12 15:21:33] [INFO ] After 929ms SMT Verify possible using state equation in natural domain returned unsat :4 sat :4
[2023-03-12 15:21:33] [INFO ] State equation strengthened by 303 read => feed constraints.
[2023-03-12 15:21:34] [INFO ] After 688ms SMT Verify possible using 303 Read/Feed constraints in natural domain returned unsat :4 sat :4
[2023-03-12 15:21:34] [INFO ] Deduced a trap composed of 16 places in 441 ms of which 4 ms to minimize.
[2023-03-12 15:21:35] [INFO ] Deduced a trap composed of 17 places in 374 ms of which 1 ms to minimize.
[2023-03-12 15:21:35] [INFO ] Deduced a trap composed of 24 places in 381 ms of which 1 ms to minimize.
[2023-03-12 15:21:36] [INFO ] Deduced a trap composed of 67 places in 381 ms of which 2 ms to minimize.
[2023-03-12 15:21:36] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 1968 ms
[2023-03-12 15:21:36] [INFO ] Deduced a trap composed of 37 places in 553 ms of which 0 ms to minimize.
[2023-03-12 15:21:37] [INFO ] Deduced a trap composed of 68 places in 384 ms of which 0 ms to minimize.
[2023-03-12 15:21:37] [INFO ] Deduced a trap composed of 31 places in 438 ms of which 1 ms to minimize.
[2023-03-12 15:21:38] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1652 ms
[2023-03-12 15:21:38] [INFO ] Deduced a trap composed of 49 places in 261 ms of which 1 ms to minimize.
[2023-03-12 15:21:38] [INFO ] Deduced a trap composed of 7 places in 365 ms of which 1 ms to minimize.
[2023-03-12 15:21:39] [INFO ] Deduced a trap composed of 12 places in 426 ms of which 1 ms to minimize.
[2023-03-12 15:21:39] [INFO ] Deduced a trap composed of 50 places in 430 ms of which 2 ms to minimize.
[2023-03-12 15:21:40] [INFO ] Deduced a trap composed of 62 places in 378 ms of which 1 ms to minimize.
[2023-03-12 15:21:40] [INFO ] Deduced a trap composed of 35 places in 424 ms of which 1 ms to minimize.
[2023-03-12 15:21:40] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 6 trap constraints in 2816 ms
[2023-03-12 15:21:40] [INFO ] After 7276ms SMT Verify possible using trap constraints in natural domain returned unsat :6 sat :2
Attempting to minimize the solution found.
Minimization took 216 ms.
[2023-03-12 15:21:41] [INFO ] After 8549ms SMT Verify possible using all constraints in natural domain returned unsat :6 sat :2
Fused 8 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 47 ms.
Support contains 3 out of 278 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 278/278 places, 3904/3904 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 277 transition count 3871
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 277 transition count 3871
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 6 place count 275 transition count 3877
Free-agglomeration rule applied 6 times.
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 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 18 place count 269 transition count 3871
Applied a total of 18 rules in 441 ms. Remains 269 /278 variables (removed 9) and now considering 3871/3904 (removed 33) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 442 ms. Remains : 269/278 places, 3871/3904 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 162 ms. (steps per millisecond=61 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-12 15:21:41] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-12 15:21:41] [INFO ] Computed 8 place invariants in 42 ms
[2023-03-12 15:21:41] [INFO ] After 82ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 15:21:42] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-12 15:21:42] [INFO ] After 791ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 15:21:42] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-12 15:21:43] [INFO ] After 524ms SMT Verify possible using 283 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-12 15:21:43] [INFO ] Deduced a trap composed of 16 places in 348 ms of which 0 ms to minimize.
[2023-03-12 15:21:44] [INFO ] Deduced a trap composed of 17 places in 351 ms of which 0 ms to minimize.
[2023-03-12 15:21:44] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1070 ms
[2023-03-12 15:21:44] [INFO ] After 1693ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 155 ms.
[2023-03-12 15:21:44] [INFO ] After 2728ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 6 ms.
Support contains 2 out of 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 114 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 114 ms. Remains : 269/269 places, 3871/3871 transitions.
Incomplete random walk after 10001 steps, including 2 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 113766 steps, run timeout after 3001 ms. (steps per millisecond=37 ) properties seen :{}
Probabilistic random walk after 113766 steps, saw 39295 distinct states, run finished after 3002 ms. (steps per millisecond=37 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-12 15:21:47] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-12 15:21:47] [INFO ] Invariant cache hit.
[2023-03-12 15:21:48] [INFO ] After 75ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 15:21:48] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-12 15:21:48] [INFO ] After 760ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 15:21:48] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-12 15:21:49] [INFO ] After 347ms SMT Verify possible using 283 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-12 15:21:49] [INFO ] Deduced a trap composed of 10 places in 242 ms of which 0 ms to minimize.
[2023-03-12 15:21:49] [INFO ] Deduced a trap composed of 17 places in 258 ms of which 0 ms to minimize.
[2023-03-12 15:21:50] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 866 ms
[2023-03-12 15:21:50] [INFO ] After 1288ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 128 ms.
[2023-03-12 15:21:50] [INFO ] After 2281ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 2 out of 269 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 93 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 93 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 98 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2023-03-12 15:21:50] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-12 15:21:50] [INFO ] Invariant cache hit.
[2023-03-12 15:21:51] [INFO ] Implicit Places using invariants in 559 ms returned []
[2023-03-12 15:21:51] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-12 15:21:51] [INFO ] Invariant cache hit.
[2023-03-12 15:21:51] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-12 15:21:53] [INFO ] Implicit Places using invariants and state equation in 2279 ms returned []
Implicit Place search using SMT with State Equation took 2859 ms to find 0 implicit places.
[2023-03-12 15:21:53] [INFO ] Redundant transitions in 325 ms returned []
[2023-03-12 15:21:53] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-12 15:21:53] [INFO ] Invariant cache hit.
[2023-03-12 15:21:55] [INFO ] Dead Transitions using invariants and state equation in 1470 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4807 ms. Remains : 269/269 places, 3871/3871 transitions.
Drop transitions removed 6 transitions
Ensure Unique test removed 167 transitions
Reduce isomorphic transitions removed 173 transitions.
Iterating post reduction 0 with 173 rules applied. Total rules applied 173 place count 269 transition count 3698
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 177 place count 267 transition count 3696
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 178 place count 267 transition count 3695
Free-agglomeration rule applied 4 times.
Iterating global reduction 1 with 4 rules applied. Total rules applied 182 place count 267 transition count 3691
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 186 place count 263 transition count 3691
Applied a total of 186 rules in 323 ms. Remains 263 /269 variables (removed 6) and now considering 3691/3871 (removed 180) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 3691 rows 263 cols
[2023-03-12 15:21:55] [INFO ] Computed 9 place invariants in 21 ms
[2023-03-12 15:21:55] [INFO ] After 93ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 15:21:55] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2023-03-12 15:21:56] [INFO ] After 528ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 15:21:56] [INFO ] After 636ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 58 ms.
[2023-03-12 15:21:56] [INFO ] After 772ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Successfully simplified 6 atomic propositions for a total of 5 simplifications.
Initial state reduction rules removed 1 formulas.
FORMULA BugTracking-PT-q8m008-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m008-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m008-LTLCardinality-09 FALSE 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_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 1 out of 278 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 278/278 places, 3904/3904 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 277 transition count 3871
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 277 transition count 3871
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 6 place count 275 transition count 3877
Applied a total of 6 rules in 267 ms. Remains 275 /278 variables (removed 3) and now considering 3877/3904 (removed 27) transitions.
[2023-03-12 15:21:56] [INFO ] Flow matrix only has 3705 transitions (discarded 172 similar events)
// Phase 1: matrix 3705 rows 275 cols
[2023-03-12 15:21:56] [INFO ] Computed 8 place invariants in 13 ms
[2023-03-12 15:21:57] [INFO ] Implicit Places using invariants in 509 ms returned []
[2023-03-12 15:21:57] [INFO ] Flow matrix only has 3705 transitions (discarded 172 similar events)
[2023-03-12 15:21:57] [INFO ] Invariant cache hit.
[2023-03-12 15:21:58] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-12 15:22:00] [INFO ] Implicit Places using invariants and state equation in 3477 ms returned []
Implicit Place search using SMT with State Equation took 4007 ms to find 0 implicit places.
[2023-03-12 15:22:01] [INFO ] Redundant transitions in 228 ms returned []
[2023-03-12 15:22:01] [INFO ] Flow matrix only has 3705 transitions (discarded 172 similar events)
[2023-03-12 15:22:01] [INFO ] Invariant cache hit.
[2023-03-12 15:22:03] [INFO ] Dead Transitions using invariants and state equation in 1944 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 275/278 places, 3877/3904 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 6477 ms. Remains : 275/278 places, 3877/3904 transitions.
Stuttering acceptance computed with spot in 204 ms :[(NOT p0)]
Running random walk in product with property : BugTracking-PT-q8m008-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LEQ 3 s215)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 45 steps with 0 reset in 5 ms.
FORMULA BugTracking-PT-q8m008-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BugTracking-PT-q8m008-LTLCardinality-03 finished in 6769 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||X(X(X(X(X(F(!p0))))))))'
Support contains 1 out of 278 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 278/278 places, 3904/3904 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 277 transition count 3871
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 277 transition count 3871
Applied a total of 2 rules in 29 ms. Remains 277 /278 variables (removed 1) and now considering 3871/3904 (removed 33) transitions.
[2023-03-12 15:22:03] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
// Phase 1: matrix 3707 rows 277 cols
[2023-03-12 15:22:03] [INFO ] Computed 8 place invariants in 13 ms
[2023-03-12 15:22:04] [INFO ] Implicit Places using invariants in 761 ms returned []
[2023-03-12 15:22:04] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
[2023-03-12 15:22:04] [INFO ] Invariant cache hit.
[2023-03-12 15:22:04] [INFO ] State equation strengthened by 282 read => feed constraints.
[2023-03-12 15:22:06] [INFO ] Implicit Places using invariants and state equation in 1909 ms returned []
Implicit Place search using SMT with State Equation took 2675 ms to find 0 implicit places.
[2023-03-12 15:22:06] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
[2023-03-12 15:22:06] [INFO ] Invariant cache hit.
[2023-03-12 15:22:07] [INFO ] Dead Transitions using invariants and state equation in 1193 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 277/278 places, 3871/3904 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3900 ms. Remains : 277/278 places, 3871/3904 transitions.
Stuttering acceptance computed with spot in 395 ms :[p0, false, p0, false, p0, false, p0, false, p0, false]
Running random walk in product with property : BugTracking-PT-q8m008-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 0}], [{ cond=p0, acceptance={} source=3 dest: 1}, { cond=(NOT p0), acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={} source=4 dest: 2}], [{ cond=p0, acceptance={} source=5 dest: 3}, { cond=(NOT p0), acceptance={} source=5 dest: 4}], [{ cond=true, acceptance={} source=6 dest: 4}], [{ cond=p0, acceptance={} source=7 dest: 5}, { cond=(NOT p0), acceptance={} source=7 dest: 6}], [{ cond=true, acceptance={} source=8 dest: 6}], [{ cond=p0, acceptance={} source=9 dest: 7}, { cond=(NOT p0), acceptance={} source=9 dest: 8}]], initial=9, aps=[p0:(LEQ 1 s111)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 16666 reset in 1151 ms.
Product exploration explored 100000 steps with 16666 reset in 1025 ms.
Computed a total of 6 stabilizing places and 131 stable transitions
Computed a total of 6 stabilizing places and 131 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), true, (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 265 ms. Reduced automaton from 10 states, 14 edges and 1 AP (stutter sensitive) to 6 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 257 ms :[p0, p0, p0, p0, p0, p0]
Finished random walk after 98 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=49 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), true, (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 4 factoid took 261 ms. Reduced automaton from 6 states, 6 edges and 1 AP (stutter sensitive) to 6 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 270 ms :[p0, p0, p0, p0, p0, p0]
Stuttering acceptance computed with spot in 271 ms :[p0, p0, p0, p0, p0, p0]
Support contains 1 out of 277 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 277/277 places, 3871/3871 transitions.
Applied a total of 0 rules in 11 ms. Remains 277 /277 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2023-03-12 15:22:11] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
[2023-03-12 15:22:11] [INFO ] Invariant cache hit.
[2023-03-12 15:22:11] [INFO ] Implicit Places using invariants in 547 ms returned []
[2023-03-12 15:22:11] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
[2023-03-12 15:22:11] [INFO ] Invariant cache hit.
[2023-03-12 15:22:12] [INFO ] State equation strengthened by 282 read => feed constraints.
[2023-03-12 15:22:13] [INFO ] Implicit Places using invariants and state equation in 1917 ms returned []
Implicit Place search using SMT with State Equation took 2481 ms to find 0 implicit places.
[2023-03-12 15:22:13] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
[2023-03-12 15:22:13] [INFO ] Invariant cache hit.
[2023-03-12 15:22:18] [INFO ] Dead Transitions using invariants and state equation in 4859 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7360 ms. Remains : 277/277 places, 3871/3871 transitions.
Computed a total of 6 stabilizing places and 131 stable transitions
Computed a total of 6 stabilizing places and 131 stable transitions
Knowledge obtained : [(NOT p0), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 118 ms. Reduced automaton from 6 states, 6 edges and 1 AP (stutter sensitive) to 6 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 238 ms :[p0, p0, p0, p0, p0, p0]
Finished random walk after 97 steps, including 2 resets, run visited all 1 properties in 2 ms. (steps per millisecond=48 )
Knowledge obtained : [(NOT p0), true]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 2 factoid took 117 ms. Reduced automaton from 6 states, 6 edges and 1 AP (stutter sensitive) to 6 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 245 ms :[p0, p0, p0, p0, p0, p0]
Stuttering acceptance computed with spot in 232 ms :[p0, p0, p0, p0, p0, p0]
Stuttering acceptance computed with spot in 251 ms :[p0, p0, p0, p0, p0, p0]
Product exploration explored 100000 steps with 16666 reset in 1027 ms.
Product exploration explored 100000 steps with 16666 reset in 1031 ms.
Applying partial POR strategy [true, false, false, false, false, false]
Stuttering acceptance computed with spot in 230 ms :[p0, p0, p0, p0, p0, 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: -10
Deduced a syphon composed of 2 places in 2 ms
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 277 transition count 3881
Deduced a syphon composed of 2 places in 3 ms
Applied a total of 2 rules in 110 ms. Remains 277 /277 variables (removed 0) and now considering 3881/3871 (removed -10) transitions.
[2023-03-12 15:22:22] [INFO ] Redundant transitions in 118 ms returned []
[2023-03-12 15:22:22] [INFO ] Flow matrix only has 3709 transitions (discarded 172 similar events)
// Phase 1: matrix 3709 rows 277 cols
[2023-03-12 15:22:22] [INFO ] Computed 8 place invariants in 29 ms
[2023-03-12 15:22:23] [INFO ] Dead Transitions using invariants and state equation in 1320 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 277/277 places, 3881/3871 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1560 ms. Remains : 277/277 places, 3881/3871 transitions.
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 13 ms. Remains 277 /277 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2023-03-12 15:22:23] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
// Phase 1: matrix 3707 rows 277 cols
[2023-03-12 15:22:23] [INFO ] Computed 8 place invariants in 11 ms
[2023-03-12 15:22:24] [INFO ] Implicit Places using invariants in 431 ms returned []
[2023-03-12 15:22:24] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
[2023-03-12 15:22:24] [INFO ] Invariant cache hit.
[2023-03-12 15:22:25] [INFO ] State equation strengthened by 282 read => feed constraints.
[2023-03-12 15:22:26] [INFO ] Implicit Places using invariants and state equation in 2262 ms returned []
Implicit Place search using SMT with State Equation took 2707 ms to find 0 implicit places.
[2023-03-12 15:22:26] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
[2023-03-12 15:22:26] [INFO ] Invariant cache hit.
[2023-03-12 15:22:27] [INFO ] Dead Transitions using invariants and state equation in 1172 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3906 ms. Remains : 277/277 places, 3871/3871 transitions.
Treatment of property BugTracking-PT-q8m008-LTLCardinality-11 finished in 25001 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||X(X(X(X(X(F(!p0))))))))'
Found a Shortening insensitive property : BugTracking-PT-q8m008-LTLCardinality-11
Stuttering acceptance computed with spot in 348 ms :[p0, false, p0, false, p0, false, p0, false, p0, false]
Support contains 1 out of 278 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 278/278 places, 3904/3904 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 277 transition count 3871
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 277 transition count 3871
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 6 place count 275 transition count 3877
Applied a total of 6 rules in 67 ms. Remains 275 /278 variables (removed 3) and now considering 3877/3904 (removed 27) transitions.
[2023-03-12 15:22:28] [INFO ] Flow matrix only has 3705 transitions (discarded 172 similar events)
// Phase 1: matrix 3705 rows 275 cols
[2023-03-12 15:22:28] [INFO ] Computed 8 place invariants in 24 ms
[2023-03-12 15:22:31] [INFO ] Implicit Places using invariants in 2982 ms returned []
[2023-03-12 15:22:31] [INFO ] Flow matrix only has 3705 transitions (discarded 172 similar events)
[2023-03-12 15:22:31] [INFO ] Invariant cache hit.
[2023-03-12 15:22:32] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-12 15:22:33] [INFO ] Implicit Places using invariants and state equation in 2082 ms returned []
Implicit Place search using SMT with State Equation took 5073 ms to find 0 implicit places.
[2023-03-12 15:22:33] [INFO ] Flow matrix only has 3705 transitions (discarded 172 similar events)
[2023-03-12 15:22:33] [INFO ] Invariant cache hit.
[2023-03-12 15:22:35] [INFO ] Dead Transitions using invariants and state equation in 1564 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 275/278 places, 3877/3904 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 6721 ms. Remains : 275/278 places, 3877/3904 transitions.
Running random walk in product with property : BugTracking-PT-q8m008-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 0}], [{ cond=p0, acceptance={} source=3 dest: 1}, { cond=(NOT p0), acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={} source=4 dest: 2}], [{ cond=p0, acceptance={} source=5 dest: 3}, { cond=(NOT p0), acceptance={} source=5 dest: 4}], [{ cond=true, acceptance={} source=6 dest: 4}], [{ cond=p0, acceptance={} source=7 dest: 5}, { cond=(NOT p0), acceptance={} source=7 dest: 6}], [{ cond=true, acceptance={} source=8 dest: 6}], [{ cond=p0, acceptance={} source=9 dest: 7}, { cond=(NOT p0), acceptance={} source=9 dest: 8}]], initial=9, aps=[p0:(LEQ 1 s109)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak, cl-invariant], stateDesc=[null, null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 16666 reset in 964 ms.
Product exploration explored 100000 steps with 16666 reset in 1023 ms.
Computed a total of 6 stabilizing places and 131 stable transitions
Computed a total of 6 stabilizing places and 131 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), true, (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 212 ms. Reduced automaton from 10 states, 14 edges and 1 AP (stutter sensitive) to 6 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 259 ms :[p0, p0, p0, p0, p0, p0]
Finished random walk after 63 steps, including 1 resets, run visited all 1 properties in 2 ms. (steps per millisecond=31 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), true, (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 4 factoid took 219 ms. Reduced automaton from 6 states, 6 edges and 1 AP (stutter sensitive) to 6 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 310 ms :[p0, p0, p0, p0, p0, p0]
Stuttering acceptance computed with spot in 298 ms :[p0, p0, p0, p0, p0, p0]
Support contains 1 out of 275 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 275/275 places, 3877/3877 transitions.
Applied a total of 0 rules in 14 ms. Remains 275 /275 variables (removed 0) and now considering 3877/3877 (removed 0) transitions.
[2023-03-12 15:22:38] [INFO ] Flow matrix only has 3705 transitions (discarded 172 similar events)
[2023-03-12 15:22:38] [INFO ] Invariant cache hit.
[2023-03-12 15:22:39] [INFO ] Implicit Places using invariants in 719 ms returned []
[2023-03-12 15:22:39] [INFO ] Flow matrix only has 3705 transitions (discarded 172 similar events)
[2023-03-12 15:22:39] [INFO ] Invariant cache hit.
[2023-03-12 15:22:40] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-12 15:22:41] [INFO ] Implicit Places using invariants and state equation in 1906 ms returned []
Implicit Place search using SMT with State Equation took 2641 ms to find 0 implicit places.
[2023-03-12 15:22:41] [INFO ] Flow matrix only has 3705 transitions (discarded 172 similar events)
[2023-03-12 15:22:41] [INFO ] Invariant cache hit.
[2023-03-12 15:22:43] [INFO ] Dead Transitions using invariants and state equation in 2085 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4747 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 : [(NOT p0), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 80 ms. Reduced automaton from 6 states, 6 edges and 1 AP (stutter sensitive) to 6 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 253 ms :[p0, p0, p0, p0, p0, p0]
Finished random walk after 115 steps, including 2 resets, run visited all 1 properties in 2 ms. (steps per millisecond=57 )
Knowledge obtained : [(NOT p0), true]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 2 factoid took 174 ms. Reduced automaton from 6 states, 6 edges and 1 AP (stutter sensitive) to 6 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 422 ms :[p0, p0, p0, p0, p0, p0]
Stuttering acceptance computed with spot in 341 ms :[p0, p0, p0, p0, p0, p0]
Stuttering acceptance computed with spot in 332 ms :[p0, p0, p0, p0, p0, p0]
Product exploration explored 100000 steps with 16666 reset in 1153 ms.
Product exploration explored 100000 steps with 16666 reset in 1008 ms.
Applying partial POR strategy [true, false, false, false, false, false]
Stuttering acceptance computed with spot in 465 ms :[p0, p0, p0, p0, p0, p0]
Support contains 1 out of 275 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 275/275 places, 3877/3877 transitions.
Applied a total of 0 rules in 83 ms. Remains 275 /275 variables (removed 0) and now considering 3877/3877 (removed 0) transitions.
[2023-03-12 15:22:48] [INFO ] Redundant transitions in 153 ms returned []
[2023-03-12 15:22:48] [INFO ] Flow matrix only has 3705 transitions (discarded 172 similar events)
[2023-03-12 15:22:48] [INFO ] Invariant cache hit.
[2023-03-12 15:22:50] [INFO ] Dead Transitions using invariants and state equation in 2086 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2345 ms. Remains : 275/275 places, 3877/3877 transitions.
Support contains 1 out of 275 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 275/275 places, 3877/3877 transitions.
Applied a total of 0 rules in 13 ms. Remains 275 /275 variables (removed 0) and now considering 3877/3877 (removed 0) transitions.
[2023-03-12 15:22:50] [INFO ] Flow matrix only has 3705 transitions (discarded 172 similar events)
[2023-03-12 15:22:50] [INFO ] Invariant cache hit.
[2023-03-12 15:22:50] [INFO ] Implicit Places using invariants in 531 ms returned []
[2023-03-12 15:22:50] [INFO ] Flow matrix only has 3705 transitions (discarded 172 similar events)
[2023-03-12 15:22:50] [INFO ] Invariant cache hit.
[2023-03-12 15:22:51] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-12 15:22:53] [INFO ] Implicit Places using invariants and state equation in 2103 ms returned []
Implicit Place search using SMT with State Equation took 2657 ms to find 0 implicit places.
[2023-03-12 15:22:53] [INFO ] Flow matrix only has 3705 transitions (discarded 172 similar events)
[2023-03-12 15:22:53] [INFO ] Invariant cache hit.
[2023-03-12 15:22:54] [INFO ] Dead Transitions using invariants and state equation in 1715 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4401 ms. Remains : 275/275 places, 3877/3877 transitions.
Treatment of property BugTracking-PT-q8m008-LTLCardinality-11 finished in 26652 ms.
[2023-03-12 15:22:55] [INFO ] Flatten gal took : 395 ms
[2023-03-12 15:22:55] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2023-03-12 15:22:55] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 278 places, 3904 transitions and 19190 arcs took 28 ms.
Total runtime 92913 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1261/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : BugTracking-PT-q8m008-LTLCardinality-11

BK_STOP 1678634577112

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

+ 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//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
mcc2023
ltl formula name BugTracking-PT-q8m008-LTLCardinality-11
ltl formula formula --ltl=/tmp/1261/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 278 places, 3904 transitions and 19190 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1261/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1261/ltl_0_
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.870 real 0.170 user 0.170 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1261/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1261/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 10 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
free(): double free detected in tcache 2

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-q8m008"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is BugTracking-PT-q8m008, 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 r041-tajo-167813694600403"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BugTracking-PT-q8m008.tgz
mv BugTracking-PT-q8m008 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 ;