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-167813694600387.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-q8m002, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r041-tajo-167813694600387
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 16M
-rw-r--r-- 1 mcc users 11K Feb 26 07:33 CTLCardinality.txt
-rw-r--r-- 1 mcc users 94K Feb 26 07:33 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K Feb 26 07:18 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K Feb 26 07:18 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.4K Feb 25 15:37 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K 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 12K Feb 26 08:28 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 99K Feb 26 08:28 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.8K Feb 26 08:00 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 51K Feb 26 08:00 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-q8m002-LTLCardinality-00
FORMULA_NAME BugTracking-PT-q8m002-LTLCardinality-01
FORMULA_NAME BugTracking-PT-q8m002-LTLCardinality-02
FORMULA_NAME BugTracking-PT-q8m002-LTLCardinality-03
FORMULA_NAME BugTracking-PT-q8m002-LTLCardinality-04
FORMULA_NAME BugTracking-PT-q8m002-LTLCardinality-05
FORMULA_NAME BugTracking-PT-q8m002-LTLCardinality-06
FORMULA_NAME BugTracking-PT-q8m002-LTLCardinality-07
FORMULA_NAME BugTracking-PT-q8m002-LTLCardinality-08
FORMULA_NAME BugTracking-PT-q8m002-LTLCardinality-09
FORMULA_NAME BugTracking-PT-q8m002-LTLCardinality-10
FORMULA_NAME BugTracking-PT-q8m002-LTLCardinality-11
FORMULA_NAME BugTracking-PT-q8m002-LTLCardinality-12
FORMULA_NAME BugTracking-PT-q8m002-LTLCardinality-13
FORMULA_NAME BugTracking-PT-q8m002-LTLCardinality-14
FORMULA_NAME BugTracking-PT-q8m002-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1678633093094

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-q8m002
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 14:58:15] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-12 14:58:15] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 14:58:16] [INFO ] Load time of PNML (sax parser for PT used): 741 ms
[2023-03-12 14:58:16] [INFO ] Transformed 754 places.
[2023-03-12 14:58:16] [INFO ] Transformed 27370 transitions.
[2023-03-12 14:58:16] [INFO ] Parsed PT model containing 754 places and 27370 transitions and 136172 arcs in 911 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 3 formulas.
Deduced a syphon composed of 474 places in 100 ms
Reduce places removed 474 places and 23466 transitions.
Initial state reduction rules removed 2 formulas.
FORMULA BugTracking-PT-q8m002-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m002-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m002-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m002-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m002-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m002-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m002-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m002-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m002-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m002-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m002-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m002-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m002-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 5 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 66 ms. Remains 278 /280 variables (removed 2) and now considering 3904/3904 (removed 0) transitions.
[2023-03-12 14:58:16] [INFO ] Flow matrix only has 3729 transitions (discarded 175 similar events)
// Phase 1: matrix 3729 rows 278 cols
[2023-03-12 14:58:16] [INFO ] Computed 8 place invariants in 53 ms
[2023-03-12 14:58:17] [INFO ] Implicit Places using invariants in 691 ms returned []
[2023-03-12 14:58:17] [INFO ] Flow matrix only has 3729 transitions (discarded 175 similar events)
[2023-03-12 14:58:17] [INFO ] Invariant cache hit.
[2023-03-12 14:58:18] [INFO ] State equation strengthened by 303 read => feed constraints.
[2023-03-12 14:58:19] [INFO ] Implicit Places using invariants and state equation in 2313 ms returned []
Implicit Place search using SMT with State Equation took 3031 ms to find 0 implicit places.
[2023-03-12 14:58:19] [INFO ] Flow matrix only has 3729 transitions (discarded 175 similar events)
[2023-03-12 14:58:19] [INFO ] Invariant cache hit.
[2023-03-12 14:58:21] [INFO ] Dead Transitions using invariants and state equation in 1234 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 4337 ms. Remains : 278/280 places, 3904/3904 transitions.
Support contains 5 out of 278 places after structural reductions.
[2023-03-12 14:58:21] [INFO ] Flatten gal took : 359 ms
[2023-03-12 14:58:21] [INFO ] Flatten gal took : 179 ms
[2023-03-12 14:58:22] [INFO ] Input system was already deterministic with 3904 transitions.
Incomplete random walk after 10000 steps, including 215 resets, run finished after 358 ms. (steps per millisecond=27 ) properties (out of 5) seen :1
Incomplete Best-First random walk after 10001 steps, including 70 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 65 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 62 resets, run finished after 89 ms. (steps per millisecond=112 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 48 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2023-03-12 14:58:22] [INFO ] Flow matrix only has 3729 transitions (discarded 175 similar events)
[2023-03-12 14:58:22] [INFO ] Invariant cache hit.
[2023-03-12 14:58:22] [INFO ] After 75ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-12 14:58:22] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-12 14:58:23] [INFO ] After 726ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :3
[2023-03-12 14:58:23] [INFO ] State equation strengthened by 303 read => feed constraints.
[2023-03-12 14:58:24] [INFO ] After 568ms SMT Verify possible using 303 Read/Feed constraints in natural domain returned unsat :1 sat :3
[2023-03-12 14:58:24] [INFO ] Deduced a trap composed of 12 places in 537 ms of which 5 ms to minimize.
[2023-03-12 14:58:24] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 608 ms
[2023-03-12 14:58:25] [INFO ] Deduced a trap composed of 23 places in 177 ms of which 1 ms to minimize.
[2023-03-12 14:58:25] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 333 ms
[2023-03-12 14:58:25] [INFO ] Deduced a trap composed of 12 places in 185 ms of which 2 ms to minimize.
[2023-03-12 14:58:26] [INFO ] Deduced a trap composed of 17 places in 201 ms of which 2 ms to minimize.
[2023-03-12 14:58:26] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 652 ms
[2023-03-12 14:58:26] [INFO ] After 2486ms SMT Verify possible using trap constraints in natural domain returned unsat :2 sat :2
Attempting to minimize the solution found.
Minimization took 236 ms.
[2023-03-12 14:58:26] [INFO ] After 3550ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :2
Fused 4 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 18 ms.
Support contains 2 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 5 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 356 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 358 ms. Remains : 269/278 places, 3871/3904 transitions.
Incomplete random walk after 10000 steps, including 5 resets, run finished after 199 ms. (steps per millisecond=50 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 106516 steps, run timeout after 3001 ms. (steps per millisecond=35 ) properties seen :{}
Probabilistic random walk after 106516 steps, saw 37246 distinct states, run finished after 3005 ms. (steps per millisecond=35 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-12 14:58:30] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-12 14:58:30] [INFO ] Computed 8 place invariants in 17 ms
[2023-03-12 14:58:30] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-12 14:58:30] [INFO ] After 642ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:1
[2023-03-12 14:58:30] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-12 14:58:31] [INFO ] After 274ms SMT Verify possible using 283 Read/Feed constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-12 14:58:31] [INFO ] After 991ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-12 14:58:31] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-12 14:58:32] [INFO ] After 768ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-12 14:58:32] [INFO ] After 361ms SMT Verify possible using 283 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-12 14:58:32] [INFO ] Deduced a trap composed of 10 places in 125 ms of which 1 ms to minimize.
[2023-03-12 14:58:32] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 278 ms
[2023-03-12 14:58:32] [INFO ] After 873ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 167 ms.
[2023-03-12 14:58:33] [INFO ] After 1886ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 5 ms.
Support contains 2 out of 269 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 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 70 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 107 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2023-03-12 14:58:33] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-12 14:58:33] [INFO ] Invariant cache hit.
[2023-03-12 14:58:33] [INFO ] Implicit Places using invariants in 482 ms returned []
[2023-03-12 14:58:33] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-12 14:58:33] [INFO ] Invariant cache hit.
[2023-03-12 14:58:34] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-12 14:58:35] [INFO ] Implicit Places using invariants and state equation in 1883 ms returned []
Implicit Place search using SMT with State Equation took 2368 ms to find 0 implicit places.
[2023-03-12 14:58:35] [INFO ] Redundant transitions in 319 ms returned []
[2023-03-12 14:58:35] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-12 14:58:35] [INFO ] Invariant cache hit.
[2023-03-12 14:58:37] [INFO ] Dead Transitions using invariants and state equation in 1176 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3981 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 5 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 584 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
[2023-03-12 14:58:37] [INFO ] Computed 9 place invariants in 56 ms
[2023-03-12 14:58:37] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2023-03-12 14:58:38] [INFO ] After 699ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:1
[2023-03-12 14:58:38] [INFO ] After 821ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1 real:1
Attempting to minimize the solution found.
Minimization took 62 ms.
[2023-03-12 14:58:38] [INFO ] After 959ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1 real:1
[2023-03-12 14:58:38] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2023-03-12 14:58:39] [INFO ] After 772ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-12 14:58:39] [INFO ] After 1033ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 181 ms.
[2023-03-12 14:58:40] [INFO ] After 1265ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Successfully simplified 2 atomic propositions for a total of 3 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(G(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 25 ms. Remains 277 /278 variables (removed 1) and now considering 3871/3904 (removed 33) transitions.
[2023-03-12 14:58:40] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
// Phase 1: matrix 3707 rows 277 cols
[2023-03-12 14:58:40] [INFO ] Computed 8 place invariants in 15 ms
[2023-03-12 14:58:40] [INFO ] Implicit Places using invariants in 602 ms returned []
[2023-03-12 14:58:40] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
[2023-03-12 14:58:40] [INFO ] Invariant cache hit.
[2023-03-12 14:58:41] [INFO ] State equation strengthened by 282 read => feed constraints.
[2023-03-12 14:58:42] [INFO ] Implicit Places using invariants and state equation in 1785 ms returned []
Implicit Place search using SMT with State Equation took 2403 ms to find 0 implicit places.
[2023-03-12 14:58:42] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
[2023-03-12 14:58:42] [INFO ] Invariant cache hit.
[2023-03-12 14:58:43] [INFO ] Dead Transitions using invariants and state equation in 1136 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 3566 ms. Remains : 277/278 places, 3871/3904 transitions.
Stuttering acceptance computed with spot in 170 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : BugTracking-PT-q8m002-LTLCardinality-02 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:(LEQ 1 s89)], 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 2 ms.
FORMULA BugTracking-PT-q8m002-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BugTracking-PT-q8m002-LTLCardinality-02 finished in 3812 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(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 28 ms. Remains 277 /278 variables (removed 1) and now considering 3871/3904 (removed 33) transitions.
[2023-03-12 14:58:43] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
[2023-03-12 14:58:43] [INFO ] Invariant cache hit.
[2023-03-12 14:58:44] [INFO ] Implicit Places using invariants in 350 ms returned []
[2023-03-12 14:58:44] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
[2023-03-12 14:58:44] [INFO ] Invariant cache hit.
[2023-03-12 14:58:45] [INFO ] State equation strengthened by 282 read => feed constraints.
[2023-03-12 14:58:46] [INFO ] Implicit Places using invariants and state equation in 1948 ms returned []
Implicit Place search using SMT with State Equation took 2313 ms to find 0 implicit places.
[2023-03-12 14:58:46] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
[2023-03-12 14:58:46] [INFO ] Invariant cache hit.
[2023-03-12 14:58:47] [INFO ] Dead Transitions using invariants and state equation in 1038 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 3381 ms. Remains : 277/278 places, 3871/3904 transitions.
Stuttering acceptance computed with spot in 63 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BugTracking-PT-q8m002-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(GT s275 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 1 ms.
FORMULA BugTracking-PT-q8m002-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BugTracking-PT-q8m002-LTLCardinality-06 finished in 3466 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(G(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 218 ms. Remains 275 /278 variables (removed 3) and now considering 3877/3904 (removed 27) transitions.
[2023-03-12 14:58:47] [INFO ] Flow matrix only has 3705 transitions (discarded 172 similar events)
// Phase 1: matrix 3705 rows 275 cols
[2023-03-12 14:58:47] [INFO ] Computed 8 place invariants in 19 ms
[2023-03-12 14:58:48] [INFO ] Implicit Places using invariants in 394 ms returned []
[2023-03-12 14:58:48] [INFO ] Flow matrix only has 3705 transitions (discarded 172 similar events)
[2023-03-12 14:58:48] [INFO ] Invariant cache hit.
[2023-03-12 14:58:48] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-12 14:58:50] [INFO ] Implicit Places using invariants and state equation in 1980 ms returned []
Implicit Place search using SMT with State Equation took 2377 ms to find 0 implicit places.
[2023-03-12 14:58:50] [INFO ] Redundant transitions in 202 ms returned []
[2023-03-12 14:58:50] [INFO ] Flow matrix only has 3705 transitions (discarded 172 similar events)
[2023-03-12 14:58:50] [INFO ] Invariant cache hit.
[2023-03-12 14:58:51] [INFO ] Dead Transitions using invariants and state equation in 1230 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 4049 ms. Remains : 275/278 places, 3877/3904 transitions.
Stuttering acceptance computed with spot in 60 ms :[(NOT p0)]
Running random walk in product with property : BugTracking-PT-q8m002-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LEQ s75 0)], 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 68016 steps with 1540 reset in 769 ms.
FORMULA BugTracking-PT-q8m002-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BugTracking-PT-q8m002-LTLCardinality-11 finished in 4902 ms.
All properties solved by simple procedures.
Total runtime 37005 ms.
ITS solved all properties within timeout

BK_STOP 1678633132549

--------------------
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

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-q8m002"
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-q8m002, 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-167813694600387"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BugTracking-PT-q8m002.tgz
mv BugTracking-PT-q8m002 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 ;