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.r037-tajo-167813690300395.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)
....................
=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is BugTracking-PT-q8m004, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r037-tajo-167813690300395
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 16M
-rw-r--r-- 1 mcc users 11K Feb 26 07:59 CTLCardinality.txt
-rw-r--r-- 1 mcc users 102K Feb 26 07:59 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K Feb 26 07:27 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K Feb 26 07:27 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.7K Feb 25 15:37 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 15:37 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 15:37 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 15:37 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K Feb 26 08:45 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 149K Feb 26 08:45 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.0K Feb 26 08:26 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 53K Feb 26 08:26 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-q8m004-LTLCardinality-00
FORMULA_NAME BugTracking-PT-q8m004-LTLCardinality-01
FORMULA_NAME BugTracking-PT-q8m004-LTLCardinality-02
FORMULA_NAME BugTracking-PT-q8m004-LTLCardinality-03
FORMULA_NAME BugTracking-PT-q8m004-LTLCardinality-04
FORMULA_NAME BugTracking-PT-q8m004-LTLCardinality-05
FORMULA_NAME BugTracking-PT-q8m004-LTLCardinality-06
FORMULA_NAME BugTracking-PT-q8m004-LTLCardinality-07
FORMULA_NAME BugTracking-PT-q8m004-LTLCardinality-08
FORMULA_NAME BugTracking-PT-q8m004-LTLCardinality-09
FORMULA_NAME BugTracking-PT-q8m004-LTLCardinality-10
FORMULA_NAME BugTracking-PT-q8m004-LTLCardinality-11
FORMULA_NAME BugTracking-PT-q8m004-LTLCardinality-12
FORMULA_NAME BugTracking-PT-q8m004-LTLCardinality-13
FORMULA_NAME BugTracking-PT-q8m004-LTLCardinality-14
FORMULA_NAME BugTracking-PT-q8m004-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1678352510722

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=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BugTracking-PT-q8m004
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202303021504
[2023-03-09 09:01:52] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-09 09:01:52] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-09 09:01:53] [INFO ] Load time of PNML (sax parser for PT used): 768 ms
[2023-03-09 09:01:53] [INFO ] Transformed 754 places.
[2023-03-09 09:01:53] [INFO ] Transformed 27370 transitions.
[2023-03-09 09:01:53] [INFO ] Parsed PT model containing 754 places and 27370 transitions and 136172 arcs in 987 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 12 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
Deduced a syphon composed of 474 places in 144 ms
Reduce places removed 474 places and 23466 transitions.
FORMULA BugTracking-PT-q8m004-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m004-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m004-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m004-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m004-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m004-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m004-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m004-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m004-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m004-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m004-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m004-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 9 out of 280 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 280/280 places, 3904/3904 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 278 transition count 3904
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 277 transition count 3871
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 277 transition count 3871
Applied a total of 4 rules in 186 ms. Remains 277 /280 variables (removed 3) and now considering 3871/3904 (removed 33) transitions.
[2023-03-09 09:01:54] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
// Phase 1: matrix 3707 rows 277 cols
[2023-03-09 09:01:54] [INFO ] Computed 8 place invariants in 52 ms
[2023-03-09 09:01:55] [INFO ] Implicit Places using invariants in 771 ms returned []
[2023-03-09 09:01:55] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
[2023-03-09 09:01:55] [INFO ] Invariant cache hit.
[2023-03-09 09:01:56] [INFO ] State equation strengthened by 282 read => feed constraints.
[2023-03-09 09:01:58] [INFO ] Implicit Places using invariants and state equation in 2842 ms returned []
Implicit Place search using SMT with State Equation took 3681 ms to find 0 implicit places.
[2023-03-09 09:01:58] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
[2023-03-09 09:01:58] [INFO ] Invariant cache hit.
[2023-03-09 09:01:59] [INFO ] Dead Transitions using invariants and state equation in 1183 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 5054 ms. Remains : 277/280 places, 3871/3904 transitions.
Support contains 9 out of 277 places after structural reductions.
[2023-03-09 09:02:00] [INFO ] Flatten gal took : 324 ms
[2023-03-09 09:02:00] [INFO ] Flatten gal took : 227 ms
[2023-03-09 09:02:00] [INFO ] Input system was already deterministic with 3871 transitions.
Incomplete random walk after 10000 steps, including 110 resets, run finished after 390 ms. (steps per millisecond=25 ) properties (out of 6) seen :1
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 35 resets, run finished after 88 ms. (steps per millisecond=113 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 29 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 101 ms. (steps per millisecond=99 ) properties (out of 5) seen :0
Running SMT prover for 5 properties.
[2023-03-09 09:02:01] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
[2023-03-09 09:02:01] [INFO ] Invariant cache hit.
[2023-03-09 09:02:01] [INFO ] After 92ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-09 09:02:01] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-09 09:02:02] [INFO ] After 854ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :4
[2023-03-09 09:02:02] [INFO ] State equation strengthened by 282 read => feed constraints.
[2023-03-09 09:02:03] [INFO ] After 947ms SMT Verify possible using 282 Read/Feed constraints in natural domain returned unsat :1 sat :4
[2023-03-09 09:02:04] [INFO ] Deduced a trap composed of 12 places in 341 ms of which 12 ms to minimize.
[2023-03-09 09:02:04] [INFO ] Deduced a trap composed of 21 places in 356 ms of which 2 ms to minimize.
[2023-03-09 09:02:04] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1073 ms
[2023-03-09 09:02:05] [INFO ] Deduced a trap composed of 26 places in 612 ms of which 1 ms to minimize.
[2023-03-09 09:02:06] [INFO ] Deduced a trap composed of 20 places in 601 ms of which 1 ms to minimize.
[2023-03-09 09:02:06] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1550 ms
[2023-03-09 09:02:06] [INFO ] After 4050ms SMT Verify possible using trap constraints in natural domain returned unsat :2 sat :3
Attempting to minimize the solution found.
Minimization took 514 ms.
[2023-03-09 09:02:07] [INFO ] After 5533ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :3
Fused 5 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 207 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 4 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 275 transition count 3877
Free-agglomeration rule applied 6 times.
Iterating global reduction 0 with 6 rules applied. Total rules applied 10 place count 275 transition count 3871
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 16 place count 269 transition count 3871
Applied a total of 16 rules in 318 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 319 ms. Remains : 269/277 places, 3871/3871 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 220 ms. (steps per millisecond=45 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 3) 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 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 126744 steps, run timeout after 3001 ms. (steps per millisecond=42 ) properties seen :{1=1}
Probabilistic random walk after 126744 steps, saw 49069 distinct states, run finished after 3004 ms. (steps per millisecond=42 ) properties seen :1
Running SMT prover for 2 properties.
[2023-03-09 09:02:11] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-09 09:02:11] [INFO ] Computed 8 place invariants in 19 ms
[2023-03-09 09:02:11] [INFO ] After 70ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-09 09:02:11] [INFO ] [Nat]Absence check using 8 positive place invariants in 1 ms returned sat
[2023-03-09 09:02:12] [INFO ] After 766ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-09 09:02:12] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-09 09:02:13] [INFO ] After 1008ms SMT Verify possible using 283 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-09 09:02:13] [INFO ] Deduced a trap composed of 53 places in 416 ms of which 1 ms to minimize.
[2023-03-09 09:02:14] [INFO ] Deduced a trap composed of 56 places in 408 ms of which 0 ms to minimize.
[2023-03-09 09:02:14] [INFO ] Deduced a trap composed of 53 places in 397 ms of which 1 ms to minimize.
[2023-03-09 09:02:15] [INFO ] Deduced a trap composed of 55 places in 400 ms of which 1 ms to minimize.
[2023-03-09 09:02:16] [INFO ] Deduced a trap composed of 10 places in 424 ms of which 0 ms to minimize.
[2023-03-09 09:02:16] [INFO ] Deduced a trap composed of 18 places in 335 ms of which 1 ms to minimize.
[2023-03-09 09:02:16] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 3301 ms
[2023-03-09 09:02:17] [INFO ] Deduced a trap composed of 24 places in 626 ms of which 1 ms to minimize.
[2023-03-09 09:02:17] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 849 ms
[2023-03-09 09:02:17] [INFO ] After 5455ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 299 ms.
[2023-03-09 09:02:17] [INFO ] After 6585ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 91 ms.
Support contains 4 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 126 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 126 ms. Remains : 269/269 places, 3871/3871 transitions.
Incomplete random walk after 10000 steps, including 5 resets, run finished after 164 ms. (steps per millisecond=60 ) properties (out of 2) 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 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 127699 steps, run timeout after 3007 ms. (steps per millisecond=42 ) properties seen :{}
Probabilistic random walk after 127699 steps, saw 49709 distinct states, run finished after 3012 ms. (steps per millisecond=42 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-09 09:02:21] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-09 09:02:21] [INFO ] Invariant cache hit.
[2023-03-09 09:02:21] [INFO ] After 68ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-09 09:02:21] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-09 09:02:22] [INFO ] After 933ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-09 09:02:22] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-09 09:02:23] [INFO ] After 633ms SMT Verify possible using 283 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-09 09:02:23] [INFO ] Deduced a trap composed of 52 places in 390 ms of which 1 ms to minimize.
[2023-03-09 09:02:24] [INFO ] Deduced a trap composed of 17 places in 317 ms of which 1 ms to minimize.
[2023-03-09 09:02:24] [INFO ] Deduced a trap composed of 26 places in 307 ms of which 1 ms to minimize.
[2023-03-09 09:02:25] [INFO ] Deduced a trap composed of 13 places in 302 ms of which 1 ms to minimize.
[2023-03-09 09:02:25] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 1890 ms
[2023-03-09 09:02:25] [INFO ] After 2788ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 231 ms.
[2023-03-09 09:02:25] [INFO ] After 4048ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 119 ms.
Support contains 4 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 73 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 73 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 89 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2023-03-09 09:02:25] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-09 09:02:25] [INFO ] Invariant cache hit.
[2023-03-09 09:02:26] [INFO ] Implicit Places using invariants in 509 ms returned []
[2023-03-09 09:02:26] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-09 09:02:26] [INFO ] Invariant cache hit.
[2023-03-09 09:02:27] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-09 09:02:28] [INFO ] Implicit Places using invariants and state equation in 2489 ms returned []
Implicit Place search using SMT with State Equation took 3015 ms to find 0 implicit places.
[2023-03-09 09:02:29] [INFO ] Redundant transitions in 282 ms returned []
[2023-03-09 09:02:29] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-09 09:02:29] [INFO ] Invariant cache hit.
[2023-03-09 09:02:30] [INFO ] Dead Transitions using invariants and state equation in 1180 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4583 ms. Remains : 269/269 places, 3871/3871 transitions.
Drop transitions removed 6 transitions
Ensure Unique test removed 167 transitions
Reduce isomorphic transitions removed 173 transitions.
Iterating post reduction 0 with 173 rules applied. Total rules applied 173 place count 269 transition count 3698
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 177 place count 267 transition count 3696
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 178 place count 267 transition count 3695
Free-agglomeration rule applied 4 times.
Iterating global reduction 1 with 4 rules applied. Total rules applied 182 place count 267 transition count 3691
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 186 place count 263 transition count 3691
Applied a total of 186 rules in 376 ms. Remains 263 /269 variables (removed 6) and now considering 3691/3871 (removed 180) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 3691 rows 263 cols
[2023-03-09 09:02:30] [INFO ] Computed 9 place invariants in 52 ms
[2023-03-09 09:02:30] [INFO ] After 103ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-09 09:02:31] [INFO ] [Nat]Absence check using 9 positive place invariants in 3 ms returned sat
[2023-03-09 09:02:32] [INFO ] After 1257ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-09 09:02:32] [INFO ] After 1612ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 152 ms.
[2023-03-09 09:02:32] [INFO ] After 1849ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Successfully simplified 2 atomic propositions for a total of 4 simplifications.
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' '!(X(p0))'
Support contains 2 out of 277 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 277/277 places, 3871/3871 transitions.
Applied a total of 0 rules in 16 ms. Remains 277 /277 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2023-03-09 09:02:32] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
// Phase 1: matrix 3707 rows 277 cols
[2023-03-09 09:02:32] [INFO ] Computed 8 place invariants in 14 ms
[2023-03-09 09:02:33] [INFO ] Implicit Places using invariants in 552 ms returned []
[2023-03-09 09:02:33] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
[2023-03-09 09:02:33] [INFO ] Invariant cache hit.
[2023-03-09 09:02:34] [INFO ] State equation strengthened by 282 read => feed constraints.
[2023-03-09 09:02:36] [INFO ] Implicit Places using invariants and state equation in 2661 ms returned []
Implicit Place search using SMT with State Equation took 3215 ms to find 0 implicit places.
[2023-03-09 09:02:36] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
[2023-03-09 09:02:36] [INFO ] Invariant cache hit.
[2023-03-09 09:02:37] [INFO ] Dead Transitions using invariants and state equation in 1073 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4307 ms. Remains : 277/277 places, 3871/3871 transitions.
Stuttering acceptance computed with spot in 159 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : BugTracking-PT-q8m004-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={0} source=2 dest: 2}]], initial=1, aps=[p0:(LEQ s140 s249)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 933 ms.
Product exploration explored 100000 steps with 50000 reset in 844 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), true]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 112 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA BugTracking-PT-q8m004-LTLCardinality-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BugTracking-PT-q8m004-LTLCardinality-02 finished in 6448 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))'
Support contains 1 out of 277 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 277/277 places, 3871/3871 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 275 transition count 3877
Applied a total of 4 rules in 158 ms. Remains 275 /277 variables (removed 2) and now considering 3877/3871 (removed -6) transitions.
[2023-03-09 09:02:39] [INFO ] Flow matrix only has 3705 transitions (discarded 172 similar events)
// Phase 1: matrix 3705 rows 275 cols
[2023-03-09 09:02:39] [INFO ] Computed 8 place invariants in 29 ms
[2023-03-09 09:02:40] [INFO ] Implicit Places using invariants in 506 ms returned []
[2023-03-09 09:02:40] [INFO ] Flow matrix only has 3705 transitions (discarded 172 similar events)
[2023-03-09 09:02:40] [INFO ] Invariant cache hit.
[2023-03-09 09:02:40] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-09 09:02:42] [INFO ] Implicit Places using invariants and state equation in 2231 ms returned []
Implicit Place search using SMT with State Equation took 2741 ms to find 0 implicit places.
[2023-03-09 09:02:42] [INFO ] Redundant transitions in 144 ms returned []
[2023-03-09 09:02:42] [INFO ] Flow matrix only has 3705 transitions (discarded 172 similar events)
[2023-03-09 09:02:42] [INFO ] Invariant cache hit.
[2023-03-09 09:02:43] [INFO ] Dead Transitions using invariants and state equation in 1070 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 4123 ms. Remains : 275/277 places, 3877/3871 transitions.
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Running random walk in product with property : BugTracking-PT-q8m004-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LEQ 1 s241)], 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 155 steps with 0 reset in 4 ms.
FORMULA BugTracking-PT-q8m004-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BugTracking-PT-q8m004-LTLCardinality-04 finished in 4189 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(p0))'
Support contains 2 out of 277 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 277/277 places, 3871/3871 transitions.
Applied a total of 0 rules in 12 ms. Remains 277 /277 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2023-03-09 09:02:43] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
// Phase 1: matrix 3707 rows 277 cols
[2023-03-09 09:02:43] [INFO ] Computed 8 place invariants in 9 ms
[2023-03-09 09:02:43] [INFO ] Implicit Places using invariants in 363 ms returned []
[2023-03-09 09:02:43] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
[2023-03-09 09:02:43] [INFO ] Invariant cache hit.
[2023-03-09 09:02:44] [INFO ] State equation strengthened by 282 read => feed constraints.
[2023-03-09 09:02:45] [INFO ] Implicit Places using invariants and state equation in 1952 ms returned []
Implicit Place search using SMT with State Equation took 2318 ms to find 0 implicit places.
[2023-03-09 09:02:45] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
[2023-03-09 09:02:45] [INFO ] Invariant cache hit.
[2023-03-09 09:02:47] [INFO ] Dead Transitions using invariants and state equation in 1187 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3521 ms. Remains : 277/277 places, 3871/3871 transitions.
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : BugTracking-PT-q8m004-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={0} source=2 dest: 2}]], initial=1, aps=[p0:(LEQ s165 s45)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 769 ms.
Product exploration explored 100000 steps with 50000 reset in 748 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), true]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 113 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA BugTracking-PT-q8m004-LTLCardinality-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BugTracking-PT-q8m004-LTLCardinality-08 finished in 5301 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(G(p0)))'
Support contains 2 out of 277 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 277/277 places, 3871/3871 transitions.
Applied a total of 0 rules in 14 ms. Remains 277 /277 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2023-03-09 09:02:48] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
[2023-03-09 09:02:48] [INFO ] Invariant cache hit.
[2023-03-09 09:02:49] [INFO ] Implicit Places using invariants in 499 ms returned []
[2023-03-09 09:02:49] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
[2023-03-09 09:02:49] [INFO ] Invariant cache hit.
[2023-03-09 09:02:50] [INFO ] State equation strengthened by 282 read => feed constraints.
[2023-03-09 09:02:51] [INFO ] Implicit Places using invariants and state equation in 2504 ms returned []
Implicit Place search using SMT with State Equation took 3025 ms to find 0 implicit places.
[2023-03-09 09:02:51] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
[2023-03-09 09:02:51] [INFO ] Invariant cache hit.
[2023-03-09 09:02:52] [INFO ] Dead Transitions using invariants and state equation in 1105 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4160 ms. Remains : 277/277 places, 3871/3871 transitions.
Stuttering acceptance computed with spot in 98 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : BugTracking-PT-q8m004-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(GT s52 s195)], 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][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA BugTracking-PT-q8m004-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BugTracking-PT-q8m004-LTLCardinality-14 finished in 4280 ms.
All properties solved by simple procedures.
Total runtime 60213 ms.

BK_STOP 1678352573320

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="BugTracking-PT-q8m004"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
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 itstools"
echo " Input is BugTracking-PT-q8m004, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r037-tajo-167813690300395"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

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

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