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-167813690200355.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-q3m032, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r037-tajo-167813690200355
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 16M
-rw-r--r-- 1 mcc users 8.4K Feb 26 06:23 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K Feb 26 06:23 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.0K Feb 26 06:03 CTLFireability.txt
-rw-r--r-- 1 mcc users 29K Feb 26 06:03 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 15:37 LTLCardinality.txt
-rw-r--r-- 1 mcc users 19K 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 17K Feb 25 15:37 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.0K Feb 26 07:11 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 69K Feb 26 07:11 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.1K Feb 26 06:40 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 54K Feb 26 06:40 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-q3m032-LTLCardinality-00
FORMULA_NAME BugTracking-PT-q3m032-LTLCardinality-01
FORMULA_NAME BugTracking-PT-q3m032-LTLCardinality-02
FORMULA_NAME BugTracking-PT-q3m032-LTLCardinality-03
FORMULA_NAME BugTracking-PT-q3m032-LTLCardinality-04
FORMULA_NAME BugTracking-PT-q3m032-LTLCardinality-05
FORMULA_NAME BugTracking-PT-q3m032-LTLCardinality-06
FORMULA_NAME BugTracking-PT-q3m032-LTLCardinality-07
FORMULA_NAME BugTracking-PT-q3m032-LTLCardinality-08
FORMULA_NAME BugTracking-PT-q3m032-LTLCardinality-09
FORMULA_NAME BugTracking-PT-q3m032-LTLCardinality-10
FORMULA_NAME BugTracking-PT-q3m032-LTLCardinality-11
FORMULA_NAME BugTracking-PT-q3m032-LTLCardinality-12
FORMULA_NAME BugTracking-PT-q3m032-LTLCardinality-13
FORMULA_NAME BugTracking-PT-q3m032-LTLCardinality-14
FORMULA_NAME BugTracking-PT-q3m032-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1678348016773

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-q3m032
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202303021504
[2023-03-09 07:46:58] [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 07:46:58] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-09 07:46:59] [INFO ] Load time of PNML (sax parser for PT used): 696 ms
[2023-03-09 07:46:59] [INFO ] Transformed 754 places.
[2023-03-09 07:46:59] [INFO ] Transformed 27370 transitions.
[2023-03-09 07:46:59] [INFO ] Parsed PT model containing 754 places and 27370 transitions and 136172 arcs in 860 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 8 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Deduced a syphon composed of 514 places in 108 ms
Reduce places removed 514 places and 24601 transitions.
FORMULA BugTracking-PT-q3m032-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m032-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m032-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m032-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m032-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m032-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m032-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m032-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 13 out of 240 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 240/240 places, 2769/2769 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 239 transition count 2769
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 2 place count 238 transition count 2750
Iterating global reduction 1 with 1 rules applied. Total rules applied 3 place count 238 transition count 2750
Applied a total of 3 rules in 72 ms. Remains 238 /240 variables (removed 2) and now considering 2750/2769 (removed 19) transitions.
[2023-03-09 07:46:59] [INFO ] Flow matrix only has 2626 transitions (discarded 124 similar events)
// Phase 1: matrix 2626 rows 238 cols
[2023-03-09 07:46:59] [INFO ] Computed 9 place invariants in 47 ms
[2023-03-09 07:47:00] [INFO ] Implicit Places using invariants in 484 ms returned []
[2023-03-09 07:47:00] [INFO ] Flow matrix only has 2626 transitions (discarded 124 similar events)
[2023-03-09 07:47:00] [INFO ] Invariant cache hit.
[2023-03-09 07:47:00] [INFO ] State equation strengthened by 240 read => feed constraints.
[2023-03-09 07:47:01] [INFO ] Implicit Places using invariants and state equation in 1397 ms returned []
Implicit Place search using SMT with State Equation took 1907 ms to find 0 implicit places.
[2023-03-09 07:47:01] [INFO ] Flow matrix only has 2626 transitions (discarded 124 similar events)
[2023-03-09 07:47:01] [INFO ] Invariant cache hit.
[2023-03-09 07:47:02] [INFO ] Dead Transitions using invariants and state equation in 954 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 238/240 places, 2750/2769 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2935 ms. Remains : 238/240 places, 2750/2769 transitions.
Support contains 13 out of 238 places after structural reductions.
[2023-03-09 07:47:03] [INFO ] Flatten gal took : 251 ms
[2023-03-09 07:47:03] [INFO ] Flatten gal took : 156 ms
[2023-03-09 07:47:03] [INFO ] Input system was already deterministic with 2750 transitions.
Support contains 12 out of 238 places (down from 13) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 14 resets, run finished after 311 ms. (steps per millisecond=32 ) properties (out of 9) seen :5
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2023-03-09 07:47:04] [INFO ] Flow matrix only has 2626 transitions (discarded 124 similar events)
[2023-03-09 07:47:04] [INFO ] Invariant cache hit.
[2023-03-09 07:47:04] [INFO ] [Real]Absence check using 9 positive place invariants in 3 ms returned sat
[2023-03-09 07:47:04] [INFO ] After 113ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-09 07:47:04] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2023-03-09 07:47:04] [INFO ] After 528ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :3
[2023-03-09 07:47:04] [INFO ] State equation strengthened by 240 read => feed constraints.
[2023-03-09 07:47:05] [INFO ] After 402ms SMT Verify possible using 240 Read/Feed constraints in natural domain returned unsat :1 sat :3
[2023-03-09 07:47:05] [INFO ] Deduced a trap composed of 37 places in 288 ms of which 6 ms to minimize.
[2023-03-09 07:47:05] [INFO ] Deduced a trap composed of 49 places in 276 ms of which 1 ms to minimize.
[2023-03-09 07:47:06] [INFO ] Deduced a trap composed of 29 places in 200 ms of which 1 ms to minimize.
[2023-03-09 07:47:06] [INFO ] Deduced a trap composed of 12 places in 275 ms of which 2 ms to minimize.
[2023-03-09 07:47:06] [INFO ] Deduced a trap composed of 44 places in 368 ms of which 1 ms to minimize.
[2023-03-09 07:47:07] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 1802 ms
[2023-03-09 07:47:07] [INFO ] After 2526ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :3
Attempting to minimize the solution found.
Minimization took 275 ms.
[2023-03-09 07:47:07] [INFO ] After 3414ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :3
Fused 4 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 52 ms.
Support contains 4 out of 238 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 238/238 places, 2750/2750 transitions.
Graph (complete) has 3375 edges and 238 vertex of which 237 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.8 ms
Discarding 1 places :
Also discarding 0 output transitions
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -3
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 5 place count 235 transition count 2753
Free-agglomeration rule applied 6 times.
Iterating global reduction 0 with 6 rules applied. Total rules applied 11 place count 235 transition count 2747
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 17 place count 229 transition count 2747
Applied a total of 17 rules in 171 ms. Remains 229 /238 variables (removed 9) and now considering 2747/2750 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 172 ms. Remains : 229/238 places, 2747/2750 transitions.
Incomplete random walk after 10019 steps, including 2 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 3) 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 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 171800 steps, run timeout after 3001 ms. (steps per millisecond=57 ) properties seen :{}
Probabilistic random walk after 171800 steps, saw 77516 distinct states, run finished after 3003 ms. (steps per millisecond=57 ) properties seen :0
Running SMT prover for 3 properties.
[2023-03-09 07:47:11] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-09 07:47:11] [INFO ] Computed 8 place invariants in 12 ms
[2023-03-09 07:47:11] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-09 07:47:11] [INFO ] After 59ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-09 07:47:11] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-09 07:47:11] [INFO ] After 476ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-09 07:47:11] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-09 07:47:11] [INFO ] After 304ms SMT Verify possible using 241 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-09 07:47:12] [INFO ] Deduced a trap composed of 47 places in 187 ms of which 1 ms to minimize.
[2023-03-09 07:47:12] [INFO ] Deduced a trap composed of 6 places in 45 ms of which 1 ms to minimize.
[2023-03-09 07:47:12] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 394 ms
[2023-03-09 07:47:12] [INFO ] After 911ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 136 ms.
[2023-03-09 07:47:12] [INFO ] After 1605ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 3 ms.
Support contains 4 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 41 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 43 ms. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 52 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2023-03-09 07:47:12] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-09 07:47:12] [INFO ] Invariant cache hit.
[2023-03-09 07:47:13] [INFO ] Implicit Places using invariants in 295 ms returned []
[2023-03-09 07:47:13] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-09 07:47:13] [INFO ] Invariant cache hit.
[2023-03-09 07:47:13] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-09 07:47:15] [INFO ] Implicit Places using invariants and state equation in 1930 ms returned []
Implicit Place search using SMT with State Equation took 2230 ms to find 0 implicit places.
[2023-03-09 07:47:15] [INFO ] Redundant transitions in 226 ms returned []
[2023-03-09 07:47:15] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-09 07:47:15] [INFO ] Invariant cache hit.
[2023-03-09 07:47:16] [INFO ] Dead Transitions using invariants and state equation in 782 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3303 ms. Remains : 229/229 places, 2747/2747 transitions.
Drop transitions removed 6 transitions
Ensure Unique test removed 124 transitions
Reduce isomorphic transitions removed 130 transitions.
Iterating post reduction 0 with 130 rules applied. Total rules applied 130 place count 229 transition count 2617
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 134 place count 227 transition count 2615
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 135 place count 227 transition count 2614
Free-agglomeration rule applied 4 times.
Iterating global reduction 1 with 4 rules applied. Total rules applied 139 place count 227 transition count 2610
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 143 place count 223 transition count 2610
Applied a total of 143 rules in 338 ms. Remains 223 /229 variables (removed 6) and now considering 2610/2747 (removed 137) transitions.
Running SMT prover for 3 properties.
// Phase 1: matrix 2610 rows 223 cols
[2023-03-09 07:47:16] [INFO ] Computed 9 place invariants in 34 ms
[2023-03-09 07:47:16] [INFO ] [Real]Absence check using 9 positive place invariants in 3 ms returned sat
[2023-03-09 07:47:16] [INFO ] After 83ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-09 07:47:16] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2023-03-09 07:47:17] [INFO ] After 596ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-09 07:47:17] [INFO ] After 831ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 122 ms.
[2023-03-09 07:47:17] [INFO ] After 1020ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Successfully simplified 1 atomic propositions for a total of 8 simplifications.
FORMULA BugTracking-PT-q3m032-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 6 stabilizing places and 111 stable transitions
Graph (complete) has 3737 edges and 238 vertex of which 237 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.18 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 2 out of 238 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 238/238 places, 2750/2750 transitions.
Graph (complete) has 3737 edges and 238 vertex of which 237 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.7 ms
Discarding 1 places :
Also discarding 0 output transitions
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -3
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 5 place count 235 transition count 2753
Applied a total of 5 rules in 131 ms. Remains 235 /238 variables (removed 3) and now considering 2753/2750 (removed -3) transitions.
[2023-03-09 07:47:17] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
// Phase 1: matrix 2624 rows 235 cols
[2023-03-09 07:47:17] [INFO ] Computed 8 place invariants in 13 ms
[2023-03-09 07:47:18] [INFO ] Implicit Places using invariants in 359 ms returned []
[2023-03-09 07:47:18] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
[2023-03-09 07:47:18] [INFO ] Invariant cache hit.
[2023-03-09 07:47:18] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-09 07:47:20] [INFO ] Implicit Places using invariants and state equation in 2054 ms returned []
Implicit Place search using SMT with State Equation took 2417 ms to find 0 implicit places.
[2023-03-09 07:47:20] [INFO ] Redundant transitions in 133 ms returned []
[2023-03-09 07:47:20] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
[2023-03-09 07:47:20] [INFO ] Invariant cache hit.
[2023-03-09 07:47:21] [INFO ] Dead Transitions using invariants and state equation in 872 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 235/238 places, 2753/2750 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3574 ms. Remains : 235/238 places, 2753/2750 transitions.
Stuttering acceptance computed with spot in 146 ms :[(NOT p0)]
Running random walk in product with property : BugTracking-PT-q3m032-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (LEQ s210 0) (LEQ 1 s201))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 173 reset in 849 ms.
Product exploration explored 100000 steps with 174 reset in 579 ms.
Computed a total of 6 stabilizing places and 111 stable transitions
Computed a total of 6 stabilizing places and 111 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 139 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
Finished random walk after 253 steps, including 2 resets, run visited all 1 properties in 3 ms. (steps per millisecond=84 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 161 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 46 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
Support contains 2 out of 235 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 235/235 places, 2753/2753 transitions.
Applied a total of 0 rules in 57 ms. Remains 235 /235 variables (removed 0) and now considering 2753/2753 (removed 0) transitions.
[2023-03-09 07:47:23] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
[2023-03-09 07:47:23] [INFO ] Invariant cache hit.
[2023-03-09 07:47:23] [INFO ] Implicit Places using invariants in 301 ms returned []
[2023-03-09 07:47:23] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
[2023-03-09 07:47:23] [INFO ] Invariant cache hit.
[2023-03-09 07:47:24] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-09 07:47:25] [INFO ] Implicit Places using invariants and state equation in 1493 ms returned []
Implicit Place search using SMT with State Equation took 1796 ms to find 0 implicit places.
[2023-03-09 07:47:25] [INFO ] Redundant transitions in 71 ms returned []
[2023-03-09 07:47:25] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
[2023-03-09 07:47:25] [INFO ] Invariant cache hit.
[2023-03-09 07:47:26] [INFO ] Dead Transitions using invariants and state equation in 851 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2788 ms. Remains : 235/235 places, 2753/2753 transitions.
Computed a total of 6 stabilizing places and 111 stable transitions
Computed a total of 6 stabilizing places and 111 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 90 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 27 ms :[(NOT p0)]
Finished random walk after 201 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=100 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 133 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 25 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Product exploration explored 100000 steps with 181 reset in 628 ms.
Product exploration explored 100000 steps with 176 reset in 646 ms.
Built C files in :
/tmp/ltsmin7978179946859193790
[2023-03-09 07:47:27] [INFO ] Too many transitions (2753) to apply POR reductions. Disabling POR matrices.
[2023-03-09 07:47:27] [INFO ] Built C files in 49ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7978179946859193790
Running compilation step : cd /tmp/ltsmin7978179946859193790;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin7978179946859193790;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin7978179946859193790;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Support contains 2 out of 235 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 235/235 places, 2753/2753 transitions.
Applied a total of 0 rules in 76 ms. Remains 235 /235 variables (removed 0) and now considering 2753/2753 (removed 0) transitions.
[2023-03-09 07:47:31] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
[2023-03-09 07:47:31] [INFO ] Invariant cache hit.
[2023-03-09 07:47:31] [INFO ] Implicit Places using invariants in 335 ms returned []
[2023-03-09 07:47:31] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
[2023-03-09 07:47:31] [INFO ] Invariant cache hit.
[2023-03-09 07:47:31] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-09 07:47:33] [INFO ] Implicit Places using invariants and state equation in 1722 ms returned []
Implicit Place search using SMT with State Equation took 2060 ms to find 0 implicit places.
[2023-03-09 07:47:33] [INFO ] Redundant transitions in 47 ms returned []
[2023-03-09 07:47:33] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
[2023-03-09 07:47:33] [INFO ] Invariant cache hit.
[2023-03-09 07:47:34] [INFO ] Dead Transitions using invariants and state equation in 899 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3092 ms. Remains : 235/235 places, 2753/2753 transitions.
Built C files in :
/tmp/ltsmin7472586092931613228
[2023-03-09 07:47:34] [INFO ] Too many transitions (2753) to apply POR reductions. Disabling POR matrices.
[2023-03-09 07:47:34] [INFO ] Built C files in 29ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7472586092931613228
Running compilation step : cd /tmp/ltsmin7472586092931613228;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin7472586092931613228;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin7472586092931613228;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
[2023-03-09 07:47:37] [INFO ] Flatten gal took : 163 ms
[2023-03-09 07:47:37] [INFO ] Flatten gal took : 160 ms
[2023-03-09 07:47:37] [INFO ] Time to serialize gal into /tmp/LTL16920809571164628413.gal : 34 ms
[2023-03-09 07:47:37] [INFO ] Time to serialize properties into /tmp/LTL3004115378561750766.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL16920809571164628413.gal' '-t' 'CGAL' '-hoa' '/tmp/aut11343546343174375038.hoa' '-atoms' '/tmp/LTL3004115378561750766.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL3004115378561750766.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut11343546343174375038.hoa
Detected timeout of ITS tools.
[2023-03-09 07:47:53] [INFO ] Flatten gal took : 140 ms
[2023-03-09 07:47:53] [INFO ] Flatten gal took : 129 ms
[2023-03-09 07:47:53] [INFO ] Time to serialize gal into /tmp/LTL9370236773732148582.gal : 23 ms
[2023-03-09 07:47:53] [INFO ] Time to serialize properties into /tmp/LTL7488198500654906961.ltl : 4 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL9370236773732148582.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL7488198500654906961.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((F(G("((ch3_FIX_AGAIN_q5<=0)||(ch2_VERIFIED_q7>=1))"))))
Formula 0 simplified : GF!"((ch3_FIX_AGAIN_q5<=0)||(ch2_VERIFIED_q7>=1))"
Detected timeout of ITS tools.
[2023-03-09 07:48:08] [INFO ] Flatten gal took : 174 ms
[2023-03-09 07:48:08] [INFO ] Applying decomposition
[2023-03-09 07:48:08] [INFO ] Flatten gal took : 154 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph4736416484287369410.txt' '-o' '/tmp/graph4736416484287369410.bin' '-w' '/tmp/graph4736416484287369410.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph4736416484287369410.bin' '-l' '-1' '-v' '-w' '/tmp/graph4736416484287369410.weights' '-q' '0' '-e' '0.001'
[2023-03-09 07:48:09] [INFO ] Decomposing Gal with order
[2023-03-09 07:48:09] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-09 07:48:09] [INFO ] Removed a total of 346 redundant transitions.
[2023-03-09 07:48:09] [INFO ] Flatten gal took : 215 ms
[2023-03-09 07:48:09] [INFO ] Fuse similar labels procedure discarded/fused a total of 279 labels/synchronizations in 21 ms.
[2023-03-09 07:48:09] [INFO ] Time to serialize gal into /tmp/LTL6105780431134170979.gal : 21 ms
[2023-03-09 07:48:09] [INFO ] Time to serialize properties into /tmp/LTL15656096427907125595.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL6105780431134170979.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL15656096427907125595.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((F(G("((u6.ch3_FIX_AGAIN_q5<=0)||(i2.u3.ch2_VERIFIED_q7>=1))"))))
Formula 0 simplified : GF!"((u6.ch3_FIX_AGAIN_q5<=0)||(i2.u3.ch2_VERIFIED_q7>=1))"
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin14493903566624352389
[2023-03-09 07:48:24] [INFO ] Built C files in 70ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14493903566624352389
Running compilation step : cd /tmp/ltsmin14493903566624352389;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin14493903566624352389;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin14493903566624352389;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Treatment of property BugTracking-PT-q3m032-LTLCardinality-01 finished in 69902 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 1 out of 238 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 238/238 places, 2750/2750 transitions.
Graph (complete) has 3737 edges and 238 vertex of which 237 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.7 ms
Discarding 1 places :
Also discarding 0 output transitions
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -3
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 5 place count 235 transition count 2753
Applied a total of 5 rules in 82 ms. Remains 235 /238 variables (removed 3) and now considering 2753/2750 (removed -3) transitions.
[2023-03-09 07:48:27] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
[2023-03-09 07:48:27] [INFO ] Invariant cache hit.
[2023-03-09 07:48:28] [INFO ] Implicit Places using invariants in 416 ms returned []
[2023-03-09 07:48:28] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
[2023-03-09 07:48:28] [INFO ] Invariant cache hit.
[2023-03-09 07:48:28] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-09 07:48:29] [INFO ] Implicit Places using invariants and state equation in 1824 ms returned []
Implicit Place search using SMT with State Equation took 2249 ms to find 0 implicit places.
[2023-03-09 07:48:30] [INFO ] Redundant transitions in 90 ms returned []
[2023-03-09 07:48:30] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
[2023-03-09 07:48:30] [INFO ] Invariant cache hit.
[2023-03-09 07:48:30] [INFO ] Dead Transitions using invariants and state equation in 878 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 235/238 places, 2753/2750 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3327 ms. Remains : 235/238 places, 2753/2750 transitions.
Stuttering acceptance computed with spot in 119 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BugTracking-PT-q3m032-LTLCardinality-02 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 3 s161)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 464 steps with 0 reset in 5 ms.
FORMULA BugTracking-PT-q3m032-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BugTracking-PT-q3m032-LTLCardinality-02 finished in 3490 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 U X(G(p1)))))'
Support contains 2 out of 238 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 238/238 places, 2750/2750 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 237 transition count 2750
Applied a total of 1 rules in 25 ms. Remains 237 /238 variables (removed 1) and now considering 2750/2750 (removed 0) transitions.
[2023-03-09 07:48:31] [INFO ] Flow matrix only has 2626 transitions (discarded 124 similar events)
// Phase 1: matrix 2626 rows 237 cols
[2023-03-09 07:48:31] [INFO ] Computed 8 place invariants in 8 ms
[2023-03-09 07:48:31] [INFO ] Implicit Places using invariants in 298 ms returned []
[2023-03-09 07:48:31] [INFO ] Flow matrix only has 2626 transitions (discarded 124 similar events)
[2023-03-09 07:48:31] [INFO ] Invariant cache hit.
[2023-03-09 07:48:31] [INFO ] State equation strengthened by 240 read => feed constraints.
[2023-03-09 07:48:33] [INFO ] Implicit Places using invariants and state equation in 1608 ms returned []
Implicit Place search using SMT with State Equation took 1914 ms to find 0 implicit places.
[2023-03-09 07:48:33] [INFO ] Flow matrix only has 2626 transitions (discarded 124 similar events)
[2023-03-09 07:48:33] [INFO ] Invariant cache hit.
[2023-03-09 07:48:33] [INFO ] Dead Transitions using invariants and state equation in 709 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 237/238 places, 2750/2750 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2650 ms. Remains : 237/238 places, 2750/2750 transitions.
Stuttering acceptance computed with spot in 187 ms :[(NOT p1), (NOT p1), (NOT p1), true]
Running random walk in product with property : BugTracking-PT-q3m032-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 2}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}, { cond=(AND p0 p1), acceptance={} source=2 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(LEQ 1 s34), p0:(LEQ 1 s4)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA BugTracking-PT-q3m032-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BugTracking-PT-q3m032-LTLCardinality-03 finished in 2874 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 238 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 238/238 places, 2750/2750 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 237 transition count 2750
Applied a total of 1 rules in 23 ms. Remains 237 /238 variables (removed 1) and now considering 2750/2750 (removed 0) transitions.
[2023-03-09 07:48:33] [INFO ] Flow matrix only has 2626 transitions (discarded 124 similar events)
[2023-03-09 07:48:33] [INFO ] Invariant cache hit.
[2023-03-09 07:48:34] [INFO ] Implicit Places using invariants in 283 ms returned []
[2023-03-09 07:48:34] [INFO ] Flow matrix only has 2626 transitions (discarded 124 similar events)
[2023-03-09 07:48:34] [INFO ] Invariant cache hit.
[2023-03-09 07:48:34] [INFO ] State equation strengthened by 240 read => feed constraints.
[2023-03-09 07:48:36] [INFO ] Implicit Places using invariants and state equation in 2208 ms returned []
Implicit Place search using SMT with State Equation took 2493 ms to find 0 implicit places.
[2023-03-09 07:48:36] [INFO ] Flow matrix only has 2626 transitions (discarded 124 similar events)
[2023-03-09 07:48:36] [INFO ] Invariant cache hit.
[2023-03-09 07:48:37] [INFO ] Dead Transitions using invariants and state equation in 901 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 237/238 places, 2750/2750 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3418 ms. Remains : 237/238 places, 2750/2750 transitions.
Stuttering acceptance computed with spot in 95 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : BugTracking-PT-q3m032-LTLCardinality-04 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 s125 s161)], 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-q3m032-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BugTracking-PT-q3m032-LTLCardinality-04 finished in 3534 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 238 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 238/238 places, 2750/2750 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -3
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 236 transition count 2753
Applied a total of 4 rules in 72 ms. Remains 236 /238 variables (removed 2) and now considering 2753/2750 (removed -3) transitions.
[2023-03-09 07:48:37] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
// Phase 1: matrix 2624 rows 236 cols
[2023-03-09 07:48:37] [INFO ] Computed 9 place invariants in 21 ms
[2023-03-09 07:48:37] [INFO ] Implicit Places using invariants in 306 ms returned []
[2023-03-09 07:48:37] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
[2023-03-09 07:48:37] [INFO ] Invariant cache hit.
[2023-03-09 07:48:38] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-09 07:48:39] [INFO ] Implicit Places using invariants and state equation in 1853 ms returned []
Implicit Place search using SMT with State Equation took 2164 ms to find 0 implicit places.
[2023-03-09 07:48:39] [INFO ] Redundant transitions in 102 ms returned []
[2023-03-09 07:48:39] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
[2023-03-09 07:48:39] [INFO ] Invariant cache hit.
[2023-03-09 07:48:40] [INFO ] Dead Transitions using invariants and state equation in 826 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 236/238 places, 2753/2750 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3173 ms. Remains : 236/238 places, 2753/2750 transitions.
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
Running random walk in product with property : BugTracking-PT-q3m032-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LEQ 2 s4)], 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 413 steps with 0 reset in 4 ms.
FORMULA BugTracking-PT-q3m032-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BugTracking-PT-q3m032-LTLCardinality-05 finished in 3245 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 238 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 238/238 places, 2750/2750 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 237 transition count 2750
Applied a total of 1 rules in 11 ms. Remains 237 /238 variables (removed 1) and now considering 2750/2750 (removed 0) transitions.
[2023-03-09 07:48:40] [INFO ] Flow matrix only has 2626 transitions (discarded 124 similar events)
// Phase 1: matrix 2626 rows 237 cols
[2023-03-09 07:48:40] [INFO ] Computed 8 place invariants in 12 ms
[2023-03-09 07:48:41] [INFO ] Implicit Places using invariants in 358 ms returned []
[2023-03-09 07:48:41] [INFO ] Flow matrix only has 2626 transitions (discarded 124 similar events)
[2023-03-09 07:48:41] [INFO ] Invariant cache hit.
[2023-03-09 07:48:41] [INFO ] State equation strengthened by 240 read => feed constraints.
[2023-03-09 07:48:43] [INFO ] Implicit Places using invariants and state equation in 1915 ms returned []
Implicit Place search using SMT with State Equation took 2275 ms to find 0 implicit places.
[2023-03-09 07:48:43] [INFO ] Flow matrix only has 2626 transitions (discarded 124 similar events)
[2023-03-09 07:48:43] [INFO ] Invariant cache hit.
[2023-03-09 07:48:44] [INFO ] Dead Transitions using invariants and state equation in 968 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 237/238 places, 2750/2750 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3255 ms. Remains : 237/238 places, 2750/2750 transitions.
Stuttering acceptance computed with spot in 120 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : BugTracking-PT-q3m032-LTLCardinality-12 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 s62 s173)], 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 1117 ms.
Product exploration explored 100000 steps with 50000 reset in 1102 ms.
Computed a total of 6 stabilizing places and 111 stable transitions
Computed a total of 6 stabilizing places and 111 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 86 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-q3m032-LTLCardinality-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BugTracking-PT-q3m032-LTLCardinality-12 finished in 5720 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(F(p0))))'
Support contains 1 out of 238 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 238/238 places, 2750/2750 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 237 transition count 2750
Applied a total of 1 rules in 14 ms. Remains 237 /238 variables (removed 1) and now considering 2750/2750 (removed 0) transitions.
[2023-03-09 07:48:46] [INFO ] Flow matrix only has 2626 transitions (discarded 124 similar events)
[2023-03-09 07:48:46] [INFO ] Invariant cache hit.
[2023-03-09 07:48:46] [INFO ] Implicit Places using invariants in 391 ms returned []
[2023-03-09 07:48:46] [INFO ] Flow matrix only has 2626 transitions (discarded 124 similar events)
[2023-03-09 07:48:46] [INFO ] Invariant cache hit.
[2023-03-09 07:48:47] [INFO ] State equation strengthened by 240 read => feed constraints.
[2023-03-09 07:48:48] [INFO ] Implicit Places using invariants and state equation in 1801 ms returned []
Implicit Place search using SMT with State Equation took 2195 ms to find 0 implicit places.
[2023-03-09 07:48:48] [INFO ] Flow matrix only has 2626 transitions (discarded 124 similar events)
[2023-03-09 07:48:48] [INFO ] Invariant cache hit.
[2023-03-09 07:48:49] [INFO ] Dead Transitions using invariants and state equation in 887 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 237/238 places, 2750/2750 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3098 ms. Remains : 237/238 places, 2750/2750 transitions.
Stuttering acceptance computed with spot in 129 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : BugTracking-PT-q3m032-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(LEQ s67 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, null][false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 948 ms.
Product exploration explored 100000 steps with 33333 reset in 954 ms.
Computed a total of 6 stabilizing places and 111 stable transitions
Computed a total of 6 stabilizing places and 111 stable transitions
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X p0))
Knowledge based reduction with 2 factoid took 79 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-q3m032-LTLCardinality-14 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BugTracking-PT-q3m032-LTLCardinality-14 finished in 5245 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)))'
[2023-03-09 07:48:52] [INFO ] Flatten gal took : 142 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin16875195188038011142
[2023-03-09 07:48:52] [INFO ] Too many transitions (2750) to apply POR reductions. Disabling POR matrices.
[2023-03-09 07:48:52] [INFO ] Applying decomposition
[2023-03-09 07:48:52] [INFO ] Built C files in 90ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16875195188038011142
Running compilation step : cd /tmp/ltsmin16875195188038011142;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '720' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2023-03-09 07:48:52] [INFO ] Flatten gal took : 108 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph12484855533037513041.txt' '-o' '/tmp/graph12484855533037513041.bin' '-w' '/tmp/graph12484855533037513041.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph12484855533037513041.bin' '-l' '-1' '-v' '-w' '/tmp/graph12484855533037513041.weights' '-q' '0' '-e' '0.001'
[2023-03-09 07:48:52] [INFO ] Decomposing Gal with order
[2023-03-09 07:48:52] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-09 07:48:52] [INFO ] Removed a total of 334 redundant transitions.
[2023-03-09 07:48:52] [INFO ] Flatten gal took : 204 ms
[2023-03-09 07:48:52] [INFO ] Fuse similar labels procedure discarded/fused a total of 274 labels/synchronizations in 13 ms.
[2023-03-09 07:48:52] [INFO ] Time to serialize gal into /tmp/LTLCardinality10476188665248482827.gal : 24 ms
[2023-03-09 07:48:52] [INFO ] Time to serialize properties into /tmp/LTLCardinality10597797340841315943.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLCardinality10476188665248482827.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality10597797340841315943.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...278
Read 1 LTL properties
Checking formula 0 : !((F(G("((u6.ch3_FIX_AGAIN_q5<=0)||(i2.u3.ch2_VERIFIED_q7>=1))"))))
Formula 0 simplified : GF!"((u6.ch3_FIX_AGAIN_q5<=0)||(i2.u3.ch2_VERIFIED_q7>=1))"
Compilation finished in 6430 ms.
Running link step : cd /tmp/ltsmin16875195188038011142;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 100 ms.
Running LTSmin : cd /tmp/ltsmin16875195188038011142;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '<>([]((LTLAPp0==true)))' '--buchi-type=spotba'
LTSmin run took 138172 ms.
FORMULA BugTracking-PT-q3m032-LTLCardinality-01 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 258655 ms.

BK_STOP 1678348277283

--------------------
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:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ 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-q3m032"
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-q3m032, 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-167813690200355"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BugTracking-PT-q3m032.tgz
mv BugTracking-PT-q3m032 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 ;