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-167813694700427.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-q8m064, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r041-tajo-167813694700427
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 16M
-rw-r--r-- 1 mcc users 6.2K Feb 26 07:09 CTLCardinality.txt
-rw-r--r-- 1 mcc users 50K Feb 26 07:09 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K Feb 26 06:51 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K Feb 26 06:51 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.5K Feb 25 15:38 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 15:38 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 15:38 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 15:38 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 26 07:45 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 79K Feb 26 07:45 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.2K Feb 26 07:27 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 55K Feb 26 07:27 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 15:38 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 15:38 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-q8m064-LTLCardinality-00
FORMULA_NAME BugTracking-PT-q8m064-LTLCardinality-01
FORMULA_NAME BugTracking-PT-q8m064-LTLCardinality-02
FORMULA_NAME BugTracking-PT-q8m064-LTLCardinality-03
FORMULA_NAME BugTracking-PT-q8m064-LTLCardinality-04
FORMULA_NAME BugTracking-PT-q8m064-LTLCardinality-05
FORMULA_NAME BugTracking-PT-q8m064-LTLCardinality-06
FORMULA_NAME BugTracking-PT-q8m064-LTLCardinality-07
FORMULA_NAME BugTracking-PT-q8m064-LTLCardinality-08
FORMULA_NAME BugTracking-PT-q8m064-LTLCardinality-09
FORMULA_NAME BugTracking-PT-q8m064-LTLCardinality-10
FORMULA_NAME BugTracking-PT-q8m064-LTLCardinality-11
FORMULA_NAME BugTracking-PT-q8m064-LTLCardinality-12
FORMULA_NAME BugTracking-PT-q8m064-LTLCardinality-13
FORMULA_NAME BugTracking-PT-q8m064-LTLCardinality-14
FORMULA_NAME BugTracking-PT-q8m064-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1678636266709

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-q8m064
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 15:51:08] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-12 15:51:08] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 15:51:09] [INFO ] Load time of PNML (sax parser for PT used): 780 ms
[2023-03-12 15:51:09] [INFO ] Transformed 754 places.
[2023-03-12 15:51:09] [INFO ] Transformed 27370 transitions.
[2023-03-12 15:51:09] [INFO ] Parsed PT model containing 754 places and 27370 transitions and 136172 arcs in 981 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 148 ms
Reduce places removed 474 places and 23466 transitions.
FORMULA BugTracking-PT-q8m064-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m064-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m064-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m064-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m064-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m064-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m064-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m064-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m064-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 11 out of 280 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 280/280 places, 3904/3904 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 278 transition count 3904
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 277 transition count 3871
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 277 transition count 3871
Applied a total of 4 rules in 148 ms. Remains 277 /280 variables (removed 3) and now considering 3871/3904 (removed 33) transitions.
[2023-03-12 15:51:10] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
// Phase 1: matrix 3707 rows 277 cols
[2023-03-12 15:51:10] [INFO ] Computed 8 place invariants in 89 ms
[2023-03-12 15:51:11] [INFO ] Implicit Places using invariants in 897 ms returned []
[2023-03-12 15:51:11] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
[2023-03-12 15:51:11] [INFO ] Invariant cache hit.
[2023-03-12 15:51:11] [INFO ] State equation strengthened by 282 read => feed constraints.
[2023-03-12 15:51:13] [INFO ] Implicit Places using invariants and state equation in 1990 ms returned []
Implicit Place search using SMT with State Equation took 2931 ms to find 0 implicit places.
[2023-03-12 15:51:13] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
[2023-03-12 15:51:13] [INFO ] Invariant cache hit.
[2023-03-12 15:51:14] [INFO ] Dead Transitions using invariants and state equation in 1188 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 277/280 places, 3871/3904 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4282 ms. Remains : 277/280 places, 3871/3904 transitions.
Support contains 11 out of 277 places after structural reductions.
[2023-03-12 15:51:15] [INFO ] Flatten gal took : 375 ms
[2023-03-12 15:51:15] [INFO ] Flatten gal took : 195 ms
[2023-03-12 15:51:15] [INFO ] Input system was already deterministic with 3871 transitions.
Incomplete random walk after 10009 steps, including 8 resets, run finished after 363 ms. (steps per millisecond=27 ) properties (out of 9) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 103 ms. (steps per millisecond=97 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 7) seen :0
Running SMT prover for 7 properties.
[2023-03-12 15:51:16] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
[2023-03-12 15:51:16] [INFO ] Invariant cache hit.
[2023-03-12 15:51:16] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-12 15:51:16] [INFO ] After 293ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:6
[2023-03-12 15:51:17] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-12 15:51:18] [INFO ] After 1206ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :6
[2023-03-12 15:51:18] [INFO ] State equation strengthened by 282 read => feed constraints.
[2023-03-12 15:51:21] [INFO ] After 3438ms SMT Verify possible using 282 Read/Feed constraints in natural domain returned unsat :1 sat :6
[2023-03-12 15:51:22] [INFO ] Deduced a trap composed of 17 places in 557 ms of which 6 ms to minimize.
[2023-03-12 15:51:23] [INFO ] Deduced a trap composed of 98 places in 808 ms of which 1 ms to minimize.
[2023-03-12 15:51:24] [INFO ] Deduced a trap composed of 72 places in 534 ms of which 6 ms to minimize.
[2023-03-12 15:51:24] [INFO ] Deduced a trap composed of 116 places in 483 ms of which 1 ms to minimize.
[2023-03-12 15:51:25] [INFO ] Deduced a trap composed of 59 places in 547 ms of which 1 ms to minimize.
[2023-03-12 15:51:25] [INFO ] Deduced a trap composed of 95 places in 504 ms of which 1 ms to minimize.
[2023-03-12 15:51:26] [INFO ] Deduced a trap composed of 102 places in 492 ms of which 1 ms to minimize.
[2023-03-12 15:51:27] [INFO ] Deduced a trap composed of 33 places in 488 ms of which 1 ms to minimize.
[2023-03-12 15:51:27] [INFO ] Deduced a trap composed of 23 places in 229 ms of which 0 ms to minimize.
[2023-03-12 15:51:27] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 9 trap constraints in 5401 ms
[2023-03-12 15:51:27] [INFO ] Deduced a trap composed of 9 places in 235 ms of which 0 ms to minimize.
[2023-03-12 15:51:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 406 ms
[2023-03-12 15:51:28] [INFO ] Deduced a trap composed of 70 places in 407 ms of which 1 ms to minimize.
[2023-03-12 15:51:28] [INFO ] Deduced a trap composed of 68 places in 438 ms of which 0 ms to minimize.
[2023-03-12 15:51:29] [INFO ] Deduced a trap composed of 60 places in 438 ms of which 0 ms to minimize.
[2023-03-12 15:51:30] [INFO ] Deduced a trap composed of 60 places in 392 ms of which 0 ms to minimize.
[2023-03-12 15:51:30] [INFO ] Deduced a trap composed of 65 places in 394 ms of which 0 ms to minimize.
[2023-03-12 15:51:30] [INFO ] Deduced a trap composed of 79 places in 411 ms of which 0 ms to minimize.
[2023-03-12 15:51:31] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 3076 ms
[2023-03-12 15:51:31] [INFO ] After 12972ms SMT Verify possible using trap constraints in natural domain returned unsat :3 sat :4
Attempting to minimize the solution found.
Minimization took 346 ms.
[2023-03-12 15:51:31] [INFO ] After 14661ms SMT Verify possible using all constraints in natural domain returned unsat :3 sat :4
Fused 7 Parikh solutions to 4 different solutions.
Parikh walk visited 0 properties in 105 ms.
Support contains 5 out of 277 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 277/277 places, 3871/3871 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 275 transition count 3877
Free-agglomeration rule applied 6 times.
Iterating global reduction 0 with 6 rules applied. Total rules applied 10 place count 275 transition count 3871
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 16 place count 269 transition count 3871
Applied a total of 16 rules in 449 ms. Remains 269 /277 variables (removed 8) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 450 ms. Remains : 269/277 places, 3871/3871 transitions.
Incomplete random walk after 10005 steps, including 2 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 76 ms. (steps per millisecond=131 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=102 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=102 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 106624 steps, run timeout after 3001 ms. (steps per millisecond=35 ) properties seen :{}
Probabilistic random walk after 106624 steps, saw 37265 distinct states, run finished after 3002 ms. (steps per millisecond=35 ) properties seen :0
Running SMT prover for 4 properties.
[2023-03-12 15:51:35] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-12 15:51:35] [INFO ] Computed 8 place invariants in 19 ms
[2023-03-12 15:51:35] [INFO ] After 83ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-12 15:51:35] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-12 15:51:36] [INFO ] After 850ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-12 15:51:36] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-12 15:51:37] [INFO ] After 796ms SMT Verify possible using 283 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2023-03-12 15:51:37] [INFO ] Deduced a trap composed of 54 places in 413 ms of which 1 ms to minimize.
[2023-03-12 15:51:38] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 612 ms
[2023-03-12 15:51:39] [INFO ] Deduced a trap composed of 41 places in 407 ms of which 0 ms to minimize.
[2023-03-12 15:51:39] [INFO ] Deduced a trap composed of 56 places in 440 ms of which 1 ms to minimize.
[2023-03-12 15:51:40] [INFO ] Deduced a trap composed of 56 places in 381 ms of which 0 ms to minimize.
[2023-03-12 15:51:40] [INFO ] Deduced a trap composed of 56 places in 388 ms of which 1 ms to minimize.
[2023-03-12 15:51:40] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 1994 ms
[2023-03-12 15:51:40] [INFO ] After 4035ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 453 ms.
[2023-03-12 15:51:41] [INFO ] After 5442ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Parikh walk visited 0 properties in 19 ms.
Support contains 5 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 69 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 69 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 65 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2023-03-12 15:51:41] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-12 15:51:41] [INFO ] Invariant cache hit.
[2023-03-12 15:51:41] [INFO ] Implicit Places using invariants in 562 ms returned []
[2023-03-12 15:51:41] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-12 15:51:41] [INFO ] Invariant cache hit.
[2023-03-12 15:51:42] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-12 15:51:43] [INFO ] Implicit Places using invariants and state equation in 1873 ms returned []
Implicit Place search using SMT with State Equation took 2442 ms to find 0 implicit places.
[2023-03-12 15:51:44] [INFO ] Redundant transitions in 358 ms returned []
[2023-03-12 15:51:44] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-12 15:51:44] [INFO ] Invariant cache hit.
[2023-03-12 15:51:45] [INFO ] Dead Transitions using invariants and state equation in 1275 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4154 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 450 ms. Remains 263 /269 variables (removed 6) and now considering 3691/3871 (removed 180) transitions.
Running SMT prover for 4 properties.
// Phase 1: matrix 3691 rows 263 cols
[2023-03-12 15:51:45] [INFO ] Computed 9 place invariants in 49 ms
[2023-03-12 15:51:46] [INFO ] After 123ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-12 15:51:46] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2023-03-12 15:51:46] [INFO ] After 762ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-12 15:51:47] [INFO ] After 1401ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 285 ms.
[2023-03-12 15:51:47] [INFO ] After 1789ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Successfully simplified 3 atomic propositions for a total of 7 simplifications.
FORMULA BugTracking-PT-q8m064-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m064-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m064-LTLCardinality-11 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(G(p0)))'
Support contains 2 out of 277 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 277/277 places, 3871/3871 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 275 transition count 3877
Applied a total of 4 rules in 315 ms. Remains 275 /277 variables (removed 2) and now considering 3877/3871 (removed -6) transitions.
[2023-03-12 15:51:48] [INFO ] Flow matrix only has 3705 transitions (discarded 172 similar events)
// Phase 1: matrix 3705 rows 275 cols
[2023-03-12 15:51:48] [INFO ] Computed 8 place invariants in 27 ms
[2023-03-12 15:51:48] [INFO ] Implicit Places using invariants in 536 ms returned []
[2023-03-12 15:51:48] [INFO ] Flow matrix only has 3705 transitions (discarded 172 similar events)
[2023-03-12 15:51:48] [INFO ] Invariant cache hit.
[2023-03-12 15:51:49] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-12 15:51:50] [INFO ] Implicit Places using invariants and state equation in 1789 ms returned []
Implicit Place search using SMT with State Equation took 2338 ms to find 0 implicit places.
[2023-03-12 15:51:50] [INFO ] Redundant transitions in 216 ms returned []
[2023-03-12 15:51:50] [INFO ] Flow matrix only has 3705 transitions (discarded 172 similar events)
[2023-03-12 15:51:50] [INFO ] Invariant cache hit.
[2023-03-12 15:51:52] [INFO ] Dead Transitions using invariants and state equation in 1252 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 275/277 places, 3877/3871 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4131 ms. Remains : 275/277 places, 3877/3871 transitions.
Stuttering acceptance computed with spot in 155 ms :[(NOT p0)]
Running random walk in product with property : BugTracking-PT-q8m064-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(GT s188 s154)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 1466 steps with 0 reset in 30 ms.
FORMULA BugTracking-PT-q8m064-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BugTracking-PT-q8m064-LTLCardinality-05 finished in 4403 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 1 out of 277 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 277/277 places, 3871/3871 transitions.
Applied a total of 0 rules in 17 ms. Remains 277 /277 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2023-03-12 15:51:52] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
// Phase 1: matrix 3707 rows 277 cols
[2023-03-12 15:51:52] [INFO ] Computed 8 place invariants in 14 ms
[2023-03-12 15:51:52] [INFO ] Implicit Places using invariants in 478 ms returned []
[2023-03-12 15:51:52] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
[2023-03-12 15:51:52] [INFO ] Invariant cache hit.
[2023-03-12 15:51:53] [INFO ] State equation strengthened by 282 read => feed constraints.
[2023-03-12 15:51:54] [INFO ] Implicit Places using invariants and state equation in 1841 ms returned []
Implicit Place search using SMT with State Equation took 2336 ms to find 0 implicit places.
[2023-03-12 15:51:54] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
[2023-03-12 15:51:54] [INFO ] Invariant cache hit.
[2023-03-12 15:51:55] [INFO ] Dead Transitions using invariants and state equation in 1092 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3461 ms. Remains : 277/277 places, 3871/3871 transitions.
Stuttering acceptance computed with spot in 125 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : BugTracking-PT-q8m064-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(GT 1 s7)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 13 steps with 0 reset in 0 ms.
FORMULA BugTracking-PT-q8m064-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BugTracking-PT-q8m064-LTLCardinality-10 finished in 3611 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 277 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 277/277 places, 3871/3871 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 275 transition count 3877
Applied a total of 4 rules in 79 ms. Remains 275 /277 variables (removed 2) and now considering 3877/3871 (removed -6) transitions.
[2023-03-12 15:51:56] [INFO ] Flow matrix only has 3705 transitions (discarded 172 similar events)
// Phase 1: matrix 3705 rows 275 cols
[2023-03-12 15:51:56] [INFO ] Computed 8 place invariants in 19 ms
[2023-03-12 15:51:56] [INFO ] Implicit Places using invariants in 563 ms returned []
[2023-03-12 15:51:56] [INFO ] Flow matrix only has 3705 transitions (discarded 172 similar events)
[2023-03-12 15:51:56] [INFO ] Invariant cache hit.
[2023-03-12 15:51:57] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-12 15:51:58] [INFO ] Implicit Places using invariants and state equation in 1844 ms returned []
Implicit Place search using SMT with State Equation took 2422 ms to find 0 implicit places.
[2023-03-12 15:51:58] [INFO ] Redundant transitions in 155 ms returned []
[2023-03-12 15:51:58] [INFO ] Flow matrix only has 3705 transitions (discarded 172 similar events)
[2023-03-12 15:51:58] [INFO ] Invariant cache hit.
[2023-03-12 15:51:59] [INFO ] Dead Transitions using invariants and state equation in 1078 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 275/277 places, 3877/3871 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3744 ms. Remains : 275/277 places, 3877/3871 transitions.
Stuttering acceptance computed with spot in 91 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BugTracking-PT-q8m064-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ s24 s94)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 335 reset in 795 ms.
Product exploration explored 100000 steps with 315 reset in 789 ms.
Computed a total of 6 stabilizing places and 131 stable transitions
Computed a total of 6 stabilizing places and 131 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 145 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 76 ms :[(NOT p0), (NOT p0)]
Finished random walk after 299 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=149 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 118 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0)]
Support contains 2 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 70 ms. Remains 275 /275 variables (removed 0) and now considering 3877/3877 (removed 0) transitions.
[2023-03-12 15:52:02] [INFO ] Flow matrix only has 3705 transitions (discarded 172 similar events)
[2023-03-12 15:52:02] [INFO ] Invariant cache hit.
[2023-03-12 15:52:02] [INFO ] Implicit Places using invariants in 385 ms returned []
[2023-03-12 15:52:02] [INFO ] Flow matrix only has 3705 transitions (discarded 172 similar events)
[2023-03-12 15:52:02] [INFO ] Invariant cache hit.
[2023-03-12 15:52:03] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-12 15:52:04] [INFO ] Implicit Places using invariants and state equation in 1900 ms returned []
Implicit Place search using SMT with State Equation took 2316 ms to find 0 implicit places.
[2023-03-12 15:52:04] [INFO ] Redundant transitions in 147 ms returned []
[2023-03-12 15:52:04] [INFO ] Flow matrix only has 3705 transitions (discarded 172 similar events)
[2023-03-12 15:52:04] [INFO ] Invariant cache hit.
[2023-03-12 15:52:05] [INFO ] Dead Transitions using invariants and state equation in 1219 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3762 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 : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 118 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 52 ms :[(NOT p0), (NOT p0)]
Finished random walk after 267 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=267 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 98 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 53 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 55 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 67 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 299 reset in 679 ms.
Product exploration explored 100000 steps with 331 reset in 704 ms.
Support contains 2 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 58 ms. Remains 275 /275 variables (removed 0) and now considering 3877/3877 (removed 0) transitions.
[2023-03-12 15:52:07] [INFO ] Flow matrix only has 3705 transitions (discarded 172 similar events)
[2023-03-12 15:52:07] [INFO ] Invariant cache hit.
[2023-03-12 15:52:08] [INFO ] Implicit Places using invariants in 420 ms returned []
[2023-03-12 15:52:08] [INFO ] Flow matrix only has 3705 transitions (discarded 172 similar events)
[2023-03-12 15:52:08] [INFO ] Invariant cache hit.
[2023-03-12 15:52:08] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-12 15:52:10] [INFO ] Implicit Places using invariants and state equation in 1923 ms returned []
Implicit Place search using SMT with State Equation took 2361 ms to find 0 implicit places.
[2023-03-12 15:52:10] [INFO ] Redundant transitions in 151 ms returned []
[2023-03-12 15:52:10] [INFO ] Flow matrix only has 3705 transitions (discarded 172 similar events)
[2023-03-12 15:52:10] [INFO ] Invariant cache hit.
[2023-03-12 15:52:11] [INFO ] Dead Transitions using invariants and state equation in 1257 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3847 ms. Remains : 275/275 places, 3877/3877 transitions.
Treatment of property BugTracking-PT-q8m064-LTLCardinality-12 finished in 15863 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' '!(F((p0 U (p1||G(p0)))))'
Support contains 2 out of 277 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 277/277 places, 3871/3871 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 275 transition count 3877
Applied a total of 4 rules in 76 ms. Remains 275 /277 variables (removed 2) and now considering 3877/3871 (removed -6) transitions.
[2023-03-12 15:52:11] [INFO ] Flow matrix only has 3705 transitions (discarded 172 similar events)
[2023-03-12 15:52:11] [INFO ] Invariant cache hit.
[2023-03-12 15:52:12] [INFO ] Implicit Places using invariants in 423 ms returned []
[2023-03-12 15:52:12] [INFO ] Flow matrix only has 3705 transitions (discarded 172 similar events)
[2023-03-12 15:52:12] [INFO ] Invariant cache hit.
[2023-03-12 15:52:12] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-12 15:52:14] [INFO ] Implicit Places using invariants and state equation in 1830 ms returned []
Implicit Place search using SMT with State Equation took 2255 ms to find 0 implicit places.
[2023-03-12 15:52:14] [INFO ] Redundant transitions in 135 ms returned []
[2023-03-12 15:52:14] [INFO ] Flow matrix only has 3705 transitions (discarded 172 similar events)
[2023-03-12 15:52:14] [INFO ] Invariant cache hit.
[2023-03-12 15:52:15] [INFO ] Dead Transitions using invariants and state equation in 957 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 275/277 places, 3877/3871 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3431 ms. Remains : 275/277 places, 3877/3871 transitions.
Stuttering acceptance computed with spot in 31 ms :[(AND (NOT p1) (NOT p0))]
Running random walk in product with property : BugTracking-PT-q8m064-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p1:(AND (GT 1 s129) (GT s41 0)), p0:(GT s41 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 1385 steps with 0 reset in 11 ms.
FORMULA BugTracking-PT-q8m064-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BugTracking-PT-q8m064-LTLCardinality-15 finished in 3504 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
[2023-03-12 15:52:15] [INFO ] Flatten gal took : 157 ms
[2023-03-12 15:52:15] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 1 ms.
[2023-03-12 15:52:15] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 277 places, 3871 transitions and 19025 arcs took 47 ms.
Total runtime 67115 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/814/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : BugTracking-PT-q8m064-LTLCardinality-12

BK_STOP 1678636337158

--------------------
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-q8m064-LTLCardinality-12
ltl formula formula --ltl=/tmp/814/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 277 places, 3871 transitions and 19025 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.750 real 0.120 user 0.180 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/814/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/814/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/814/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/814/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)

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-q8m064"
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-q8m064, 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-167813694700427"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BugTracking-PT-q8m064.tgz
mv BugTracking-PT-q8m064 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 ;