fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r041-tajo-167813694600403
Last Updated
May 14, 2023

About the Execution of LTSMin+red for BugTracking-PT-q8m008

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
1213.063 96266.00 143717.00 156.30 FTFFTFFTFFT?FTFF normal

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 ;