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-167813690200340.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 itstools
Input is BugTracking-PT-q3m008, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r037-tajo-167813690200340
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 16M
-rw-r--r-- 1 mcc users 13K Feb 26 06:24 CTLCardinality.txt
-rw-r--r-- 1 mcc users 117K Feb 26 06:24 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Feb 26 06:07 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K Feb 26 06:07 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.3K 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 2.3K Feb 25 15:37 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 15:37 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Feb 26 07:02 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 124K Feb 26 07:02 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.3K Feb 26 06:43 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 79K Feb 26 06:43 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 15:37 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K 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-q3m008-LTLFireability-00
FORMULA_NAME BugTracking-PT-q3m008-LTLFireability-01
FORMULA_NAME BugTracking-PT-q3m008-LTLFireability-02
FORMULA_NAME BugTracking-PT-q3m008-LTLFireability-03
FORMULA_NAME BugTracking-PT-q3m008-LTLFireability-04
FORMULA_NAME BugTracking-PT-q3m008-LTLFireability-05
FORMULA_NAME BugTracking-PT-q3m008-LTLFireability-06
FORMULA_NAME BugTracking-PT-q3m008-LTLFireability-07
FORMULA_NAME BugTracking-PT-q3m008-LTLFireability-08
FORMULA_NAME BugTracking-PT-q3m008-LTLFireability-09
FORMULA_NAME BugTracking-PT-q3m008-LTLFireability-10
FORMULA_NAME BugTracking-PT-q3m008-LTLFireability-11
FORMULA_NAME BugTracking-PT-q3m008-LTLFireability-12
FORMULA_NAME BugTracking-PT-q3m008-LTLFireability-13
FORMULA_NAME BugTracking-PT-q3m008-LTLFireability-14
FORMULA_NAME BugTracking-PT-q3m008-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678345211307

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=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BugTracking-PT-q3m008
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202303021504
[2023-03-09 07:00:12] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-09 07:00:12] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-09 07:00:13] [INFO ] Load time of PNML (sax parser for PT used): 654 ms
[2023-03-09 07:00:13] [INFO ] Transformed 754 places.
[2023-03-09 07:00:13] [INFO ] Transformed 27370 transitions.
[2023-03-09 07:00:13] [INFO ] Parsed PT model containing 754 places and 27370 transitions and 136172 arcs in 823 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 26 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Deduced a syphon composed of 514 places in 99 ms
Reduce places removed 514 places and 24601 transitions.
FORMULA BugTracking-PT-q3m008-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m008-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m008-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m008-LTLFireability-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m008-LTLFireability-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m008-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m008-LTLFireability-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m008-LTLFireability-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m008-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m008-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m008-LTLFireability-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m008-LTLFireability-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m008-LTLFireability-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 8 out of 240 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 240/240 places, 2769/2769 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 238 transition count 2769
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 237 transition count 2750
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 237 transition count 2750
Applied a total of 4 rules in 64 ms. Remains 237 /240 variables (removed 3) and now considering 2750/2769 (removed 19) transitions.
[2023-03-09 07:00:14] [INFO ] Flow matrix only has 2626 transitions (discarded 124 similar events)
// Phase 1: matrix 2626 rows 237 cols
[2023-03-09 07:00:14] [INFO ] Computed 8 place invariants in 47 ms
[2023-03-09 07:00:14] [INFO ] Implicit Places using invariants in 449 ms returned []
[2023-03-09 07:00:14] [INFO ] Flow matrix only has 2626 transitions (discarded 124 similar events)
[2023-03-09 07:00:14] [INFO ] Invariant cache hit.
[2023-03-09 07:00:14] [INFO ] State equation strengthened by 240 read => feed constraints.
[2023-03-09 07:00:16] [INFO ] Implicit Places using invariants and state equation in 1400 ms returned []
Implicit Place search using SMT with State Equation took 1879 ms to find 0 implicit places.
[2023-03-09 07:00:16] [INFO ] Flow matrix only has 2626 transitions (discarded 124 similar events)
[2023-03-09 07:00:16] [INFO ] Invariant cache hit.
[2023-03-09 07:00:16] [INFO ] Dead Transitions using invariants and state equation in 822 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 237/240 places, 2750/2769 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2768 ms. Remains : 237/240 places, 2750/2769 transitions.
Support contains 8 out of 237 places after structural reductions.
[2023-03-09 07:00:17] [INFO ] Flatten gal took : 216 ms
[2023-03-09 07:00:17] [INFO ] Flatten gal took : 145 ms
[2023-03-09 07:00:17] [INFO ] Input system was already deterministic with 2750 transitions.
Incomplete random walk after 10000 steps, including 60 resets, run finished after 288 ms. (steps per millisecond=34 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 15 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 14 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 135791 steps, run timeout after 3001 ms. (steps per millisecond=45 ) properties seen :{}
Probabilistic random walk after 135791 steps, saw 78139 distinct states, run finished after 3002 ms. (steps per millisecond=45 ) properties seen :0
Running SMT prover for 3 properties.
[2023-03-09 07:00:21] [INFO ] Flow matrix only has 2626 transitions (discarded 124 similar events)
[2023-03-09 07:00:21] [INFO ] Invariant cache hit.
[2023-03-09 07:00:21] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-09 07:00:22] [INFO ] After 724ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2 real:1
[2023-03-09 07:00:22] [INFO ] State equation strengthened by 240 read => feed constraints.
[2023-03-09 07:00:22] [INFO ] After 444ms SMT Verify possible using 240 Read/Feed constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-09 07:00:22] [INFO ] After 1286ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-09 07:00:22] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-09 07:00:23] [INFO ] After 702ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-09 07:00:23] [INFO ] After 631ms SMT Verify possible using 240 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-09 07:00:24] [INFO ] Deduced a trap composed of 9 places in 394 ms of which 8 ms to minimize.
[2023-03-09 07:00:24] [INFO ] Deduced a trap composed of 8 places in 327 ms of which 0 ms to minimize.
[2023-03-09 07:00:25] [INFO ] Deduced a trap composed of 9 places in 256 ms of which 0 ms to minimize.
[2023-03-09 07:00:25] [INFO ] Deduced a trap composed of 27 places in 216 ms of which 2 ms to minimize.
[2023-03-09 07:00:25] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 1554 ms
[2023-03-09 07:00:25] [INFO ] Deduced a trap composed of 12 places in 122 ms of which 1 ms to minimize.
[2023-03-09 07:00:25] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 293 ms
[2023-03-09 07:00:26] [INFO ] After 2902ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 307 ms.
[2023-03-09 07:00:26] [INFO ] After 4007ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 211 ms.
Support contains 8 out of 237 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 237/237 places, 2750/2750 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 4 place count 235 transition count 2753
Free-agglomeration rule applied 5 times.
Iterating global reduction 0 with 5 rules applied. Total rules applied 9 place count 235 transition count 2748
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 14 place count 230 transition count 2748
Applied a total of 14 rules in 198 ms. Remains 230 /237 variables (removed 7) and now considering 2748/2750 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 200 ms. Remains : 230/237 places, 2748/2750 transitions.
Incomplete random walk after 10000 steps, including 95 resets, run finished after 132 ms. (steps per millisecond=75 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 18 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 17 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 133494 steps, run timeout after 3001 ms. (steps per millisecond=44 ) properties seen :{}
Probabilistic random walk after 133494 steps, saw 87031 distinct states, run finished after 3001 ms. (steps per millisecond=44 ) properties seen :0
Running SMT prover for 3 properties.
[2023-03-09 07:00:30] [INFO ] Flow matrix only has 2619 transitions (discarded 129 similar events)
// Phase 1: matrix 2619 rows 230 cols
[2023-03-09 07:00:30] [INFO ] Computed 8 place invariants in 54 ms
[2023-03-09 07:00:30] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-09 07:00:30] [INFO ] After 565ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:2
[2023-03-09 07:00:30] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-09 07:00:31] [INFO ] After 206ms SMT Verify possible using 241 Read/Feed constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-09 07:00:31] [INFO ] After 847ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-09 07:00:31] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-09 07:00:31] [INFO ] After 568ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-09 07:00:32] [INFO ] After 377ms SMT Verify possible using 241 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-09 07:00:32] [INFO ] Deduced a trap composed of 8 places in 270 ms of which 1 ms to minimize.
[2023-03-09 07:00:32] [INFO ] Deduced a trap composed of 10 places in 219 ms of which 1 ms to minimize.
[2023-03-09 07:00:33] [INFO ] Deduced a trap composed of 27 places in 191 ms of which 0 ms to minimize.
[2023-03-09 07:00:33] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 914 ms
[2023-03-09 07:00:33] [INFO ] Deduced a trap composed of 7 places in 217 ms of which 1 ms to minimize.
[2023-03-09 07:00:34] [INFO ] Deduced a trap composed of 9 places in 352 ms of which 1 ms to minimize.
[2023-03-09 07:00:34] [INFO ] Deduced a trap composed of 9 places in 323 ms of which 1 ms to minimize.
[2023-03-09 07:00:34] [INFO ] Deduced a trap composed of 31 places in 338 ms of which 1 ms to minimize.
[2023-03-09 07:00:35] [INFO ] Deduced a trap composed of 9 places in 332 ms of which 0 ms to minimize.
[2023-03-09 07:00:35] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 1986 ms
[2023-03-09 07:00:35] [INFO ] After 3527ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 311 ms.
[2023-03-09 07:00:35] [INFO ] After 4486ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 296 ms.
Support contains 8 out of 230 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 230/230 places, 2748/2748 transitions.
Applied a total of 0 rules in 53 ms. Remains 230 /230 variables (removed 0) and now considering 2748/2748 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 54 ms. Remains : 230/230 places, 2748/2748 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 230/230 places, 2748/2748 transitions.
Applied a total of 0 rules in 45 ms. Remains 230 /230 variables (removed 0) and now considering 2748/2748 (removed 0) transitions.
[2023-03-09 07:00:36] [INFO ] Flow matrix only has 2619 transitions (discarded 129 similar events)
[2023-03-09 07:00:36] [INFO ] Invariant cache hit.
[2023-03-09 07:00:36] [INFO ] Implicit Places using invariants in 247 ms returned []
[2023-03-09 07:00:36] [INFO ] Flow matrix only has 2619 transitions (discarded 129 similar events)
[2023-03-09 07:00:36] [INFO ] Invariant cache hit.
[2023-03-09 07:00:36] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-09 07:00:37] [INFO ] Implicit Places using invariants and state equation in 1331 ms returned []
Implicit Place search using SMT with State Equation took 1588 ms to find 0 implicit places.
[2023-03-09 07:00:37] [INFO ] Redundant transitions in 242 ms returned []
[2023-03-09 07:00:37] [INFO ] Flow matrix only has 2619 transitions (discarded 129 similar events)
[2023-03-09 07:00:37] [INFO ] Invariant cache hit.
[2023-03-09 07:00:38] [INFO ] Dead Transitions using invariants and state equation in 923 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2811 ms. Remains : 230/230 places, 2748/2748 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 230 transition count 2618
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 228 transition count 2616
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 228 transition count 2615
Free-agglomeration rule applied 4 times.
Iterating global reduction 1 with 4 rules applied. Total rules applied 139 place count 228 transition count 2611
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 143 place count 224 transition count 2611
Applied a total of 143 rules in 170 ms. Remains 224 /230 variables (removed 6) and now considering 2611/2748 (removed 137) transitions.
Running SMT prover for 3 properties.
// Phase 1: matrix 2611 rows 224 cols
[2023-03-09 07:00:38] [INFO ] Computed 9 place invariants in 31 ms
[2023-03-09 07:00:39] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2023-03-09 07:00:39] [INFO ] After 563ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2 real:1
[2023-03-09 07:00:39] [INFO ] After 744ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-09 07:00:39] [INFO ] After 812ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-09 07:00:39] [INFO ] [Nat]Absence check using 9 positive place invariants in 3 ms returned sat
[2023-03-09 07:00:40] [INFO ] After 639ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-09 07:00:40] [INFO ] After 978ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 246 ms.
[2023-03-09 07:00:41] [INFO ] After 1312ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Computed a total of 6 stabilizing places and 111 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' '!(G(F(p0)))'
Support contains 3 out of 237 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 237/237 places, 2750/2750 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 4 place count 235 transition count 2753
Applied a total of 4 rules in 134 ms. Remains 235 /237 variables (removed 2) and now considering 2753/2750 (removed -3) transitions.
[2023-03-09 07:00:41] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
// Phase 1: matrix 2624 rows 235 cols
[2023-03-09 07:00:41] [INFO ] Computed 8 place invariants in 29 ms
[2023-03-09 07:00:41] [INFO ] Implicit Places using invariants in 384 ms returned []
[2023-03-09 07:00:41] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
[2023-03-09 07:00:41] [INFO ] Invariant cache hit.
[2023-03-09 07:00:42] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-09 07:00:43] [INFO ] Implicit Places using invariants and state equation in 1744 ms returned []
Implicit Place search using SMT with State Equation took 2135 ms to find 0 implicit places.
[2023-03-09 07:00:43] [INFO ] Redundant transitions in 144 ms returned []
[2023-03-09 07:00:43] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
[2023-03-09 07:00:43] [INFO ] Invariant cache hit.
[2023-03-09 07:00:44] [INFO ] Dead Transitions using invariants and state equation in 852 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 235/237 places, 2753/2750 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3279 ms. Remains : 235/237 places, 2753/2750 transitions.
Stuttering acceptance computed with spot in 172 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BugTracking-PT-q3m008-LTLFireability-01 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:(AND (GEQ s2 1) (GEQ s52 1) (GEQ s175 1))], 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 127 steps with 0 reset in 13 ms.
FORMULA BugTracking-PT-q3m008-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BugTracking-PT-q3m008-LTLFireability-01 finished in 3531 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(p0))'
Support contains 3 out of 237 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 237/237 places, 2750/2750 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 235 transition count 2753
Applied a total of 4 rules in 52 ms. Remains 235 /237 variables (removed 2) and now considering 2753/2750 (removed -3) transitions.
[2023-03-09 07:00:44] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
[2023-03-09 07:00:44] [INFO ] Invariant cache hit.
[2023-03-09 07:00:45] [INFO ] Implicit Places using invariants in 256 ms returned []
[2023-03-09 07:00:45] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
[2023-03-09 07:00:45] [INFO ] Invariant cache hit.
[2023-03-09 07:00:45] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-09 07:00:46] [INFO ] Implicit Places using invariants and state equation in 1606 ms returned []
Implicit Place search using SMT with State Equation took 1866 ms to find 0 implicit places.
[2023-03-09 07:00:46] [INFO ] Redundant transitions in 60 ms returned []
[2023-03-09 07:00:46] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
[2023-03-09 07:00:46] [INFO ] Invariant cache hit.
[2023-03-09 07:00:47] [INFO ] Dead Transitions using invariants and state equation in 764 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 235/237 places, 2753/2750 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2751 ms. Remains : 235/237 places, 2753/2750 transitions.
Stuttering acceptance computed with spot in 70 ms :[true, (NOT p0)]
Running random walk in product with property : BugTracking-PT-q3m008-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}]], initial=1, aps=[p0:(OR (LT s2 1) (LT s49 1) (LT s156 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 645 reset in 707 ms.
Product exploration explored 100000 steps with 621 reset in 647 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, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 178 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 80 ms :[true, (NOT p0)]
Incomplete random walk after 10000 steps, including 55 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 19 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 198420 steps, run timeout after 3001 ms. (steps per millisecond=66 ) properties seen :{}
Probabilistic random walk after 198420 steps, saw 112658 distinct states, run finished after 3001 ms. (steps per millisecond=66 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-09 07:00:52] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
[2023-03-09 07:00:52] [INFO ] Invariant cache hit.
[2023-03-09 07:00:52] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-09 07:00:52] [INFO ] After 502ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-09 07:00:52] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-09 07:00:53] [INFO ] After 275ms SMT Verify possible using 241 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 07:00:53] [INFO ] After 855ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 07:00:53] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-09 07:00:53] [INFO ] After 586ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 07:00:54] [INFO ] After 298ms SMT Verify possible using 241 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 07:00:54] [INFO ] Deduced a trap composed of 21 places in 254 ms of which 1 ms to minimize.
[2023-03-09 07:00:54] [INFO ] Deduced a trap composed of 38 places in 260 ms of which 1 ms to minimize.
[2023-03-09 07:00:55] [INFO ] Deduced a trap composed of 12 places in 290 ms of which 2 ms to minimize.
[2023-03-09 07:00:55] [INFO ] Deduced a trap composed of 31 places in 265 ms of which 1 ms to minimize.
[2023-03-09 07:00:55] [INFO ] Deduced a trap composed of 19 places in 245 ms of which 0 ms to minimize.
[2023-03-09 07:00:56] [INFO ] Deduced a trap composed of 19 places in 158 ms of which 1 ms to minimize.
[2023-03-09 07:00:56] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 1975 ms
[2023-03-09 07:00:56] [INFO ] After 2409ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 122 ms.
[2023-03-09 07:00:56] [INFO ] After 3200ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 53 ms.
Support contains 3 out of 235 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 235/235 places, 2753/2753 transitions.
Free-agglomeration rule applied 5 times.
Iterating global reduction 0 with 5 rules applied. Total rules applied 5 place count 235 transition count 2748
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 10 place count 230 transition count 2748
Applied a total of 10 rules in 97 ms. Remains 230 /235 variables (removed 5) and now considering 2748/2753 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 97 ms. Remains : 230/235 places, 2748/2753 transitions.
Incomplete random walk after 10000 steps, including 77 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 20 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 209663 steps, run timeout after 3001 ms. (steps per millisecond=69 ) properties seen :{}
Probabilistic random walk after 209663 steps, saw 136497 distinct states, run finished after 3001 ms. (steps per millisecond=69 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-09 07:00:59] [INFO ] Flow matrix only has 2619 transitions (discarded 129 similar events)
// Phase 1: matrix 2619 rows 230 cols
[2023-03-09 07:00:59] [INFO ] Computed 8 place invariants in 17 ms
[2023-03-09 07:00:59] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-09 07:01:00] [INFO ] After 470ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-09 07:01:00] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-09 07:01:00] [INFO ] After 332ms SMT Verify possible using 241 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 07:01:00] [INFO ] After 874ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 07:01:00] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-09 07:01:01] [INFO ] After 526ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 07:01:01] [INFO ] After 255ms SMT Verify possible using 241 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 07:01:01] [INFO ] Deduced a trap composed of 10 places in 283 ms of which 0 ms to minimize.
[2023-03-09 07:01:02] [INFO ] Deduced a trap composed of 30 places in 198 ms of which 0 ms to minimize.
[2023-03-09 07:01:02] [INFO ] Deduced a trap composed of 14 places in 213 ms of which 1 ms to minimize.
[2023-03-09 07:01:02] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1015 ms
[2023-03-09 07:01:02] [INFO ] After 1364ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 109 ms.
[2023-03-09 07:01:02] [INFO ] After 2081ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 48 ms.
Support contains 3 out of 230 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 230/230 places, 2748/2748 transitions.
Applied a total of 0 rules in 76 ms. Remains 230 /230 variables (removed 0) and now considering 2748/2748 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 76 ms. Remains : 230/230 places, 2748/2748 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 230/230 places, 2748/2748 transitions.
Applied a total of 0 rules in 49 ms. Remains 230 /230 variables (removed 0) and now considering 2748/2748 (removed 0) transitions.
[2023-03-09 07:01:02] [INFO ] Flow matrix only has 2619 transitions (discarded 129 similar events)
[2023-03-09 07:01:02] [INFO ] Invariant cache hit.
[2023-03-09 07:01:03] [INFO ] Implicit Places using invariants in 348 ms returned []
[2023-03-09 07:01:03] [INFO ] Flow matrix only has 2619 transitions (discarded 129 similar events)
[2023-03-09 07:01:03] [INFO ] Invariant cache hit.
[2023-03-09 07:01:03] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-09 07:01:04] [INFO ] Implicit Places using invariants and state equation in 1527 ms returned []
Implicit Place search using SMT with State Equation took 1879 ms to find 0 implicit places.
[2023-03-09 07:01:04] [INFO ] Redundant transitions in 120 ms returned []
[2023-03-09 07:01:04] [INFO ] Flow matrix only has 2619 transitions (discarded 129 similar events)
[2023-03-09 07:01:04] [INFO ] Invariant cache hit.
[2023-03-09 07:01:05] [INFO ] Dead Transitions using invariants and state equation in 855 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2917 ms. Remains : 230/230 places, 2748/2748 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 230 transition count 2618
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 228 transition count 2616
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 228 transition count 2615
Free-agglomeration rule applied 4 times.
Iterating global reduction 1 with 4 rules applied. Total rules applied 139 place count 228 transition count 2611
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 143 place count 224 transition count 2611
Applied a total of 143 rules in 134 ms. Remains 224 /230 variables (removed 6) and now considering 2611/2748 (removed 137) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 2611 rows 224 cols
[2023-03-09 07:01:05] [INFO ] Computed 9 place invariants in 21 ms
[2023-03-09 07:01:05] [INFO ] [Real]Absence check using 9 positive place invariants in 3 ms returned sat
[2023-03-09 07:01:06] [INFO ] After 477ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-09 07:01:06] [INFO ] After 573ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 07:01:06] [INFO ] After 646ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 07:01:06] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2023-03-09 07:01:06] [INFO ] After 408ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 07:01:07] [INFO ] After 503ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 79 ms.
[2023-03-09 07:01:07] [INFO ] After 630ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 203 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 75 ms :[true, (NOT p0)]
Stuttering acceptance computed with spot in 47 ms :[true, (NOT p0)]
Support contains 3 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 47 ms. Remains 235 /235 variables (removed 0) and now considering 2753/2753 (removed 0) transitions.
[2023-03-09 07:01:07] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
// Phase 1: matrix 2624 rows 235 cols
[2023-03-09 07:01:07] [INFO ] Computed 8 place invariants in 18 ms
[2023-03-09 07:01:07] [INFO ] Implicit Places using invariants in 379 ms returned []
[2023-03-09 07:01:07] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
[2023-03-09 07:01:07] [INFO ] Invariant cache hit.
[2023-03-09 07:01:08] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-09 07:01:09] [INFO ] Implicit Places using invariants and state equation in 1553 ms returned []
Implicit Place search using SMT with State Equation took 1933 ms to find 0 implicit places.
[2023-03-09 07:01:09] [INFO ] Redundant transitions in 80 ms returned []
[2023-03-09 07:01:09] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
[2023-03-09 07:01:09] [INFO ] Invariant cache hit.
[2023-03-09 07:01:10] [INFO ] Dead Transitions using invariants and state equation in 935 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3004 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), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 172 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 59 ms :[true, (NOT p0)]
Incomplete random walk after 10000 steps, including 74 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 13 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 219905 steps, run timeout after 3001 ms. (steps per millisecond=73 ) properties seen :{}
Probabilistic random walk after 219905 steps, saw 125011 distinct states, run finished after 3002 ms. (steps per millisecond=73 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-09 07:01:13] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
[2023-03-09 07:01:13] [INFO ] Invariant cache hit.
[2023-03-09 07:01:13] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-09 07:01:14] [INFO ] After 487ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-09 07:01:14] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-09 07:01:14] [INFO ] After 334ms SMT Verify possible using 241 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 07:01:14] [INFO ] After 898ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 07:01:14] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-09 07:01:15] [INFO ] After 541ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 07:01:15] [INFO ] After 273ms SMT Verify possible using 241 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 07:01:15] [INFO ] Deduced a trap composed of 21 places in 266 ms of which 1 ms to minimize.
[2023-03-09 07:01:16] [INFO ] Deduced a trap composed of 38 places in 224 ms of which 1 ms to minimize.
[2023-03-09 07:01:16] [INFO ] Deduced a trap composed of 12 places in 224 ms of which 0 ms to minimize.
[2023-03-09 07:01:16] [INFO ] Deduced a trap composed of 31 places in 258 ms of which 0 ms to minimize.
[2023-03-09 07:01:17] [INFO ] Deduced a trap composed of 19 places in 243 ms of which 0 ms to minimize.
[2023-03-09 07:01:17] [INFO ] Deduced a trap composed of 19 places in 174 ms of which 1 ms to minimize.
[2023-03-09 07:01:17] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 1968 ms
[2023-03-09 07:01:17] [INFO ] After 2352ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 136 ms.
[2023-03-09 07:01:17] [INFO ] After 3087ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 50 ms.
Support contains 3 out of 235 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 235/235 places, 2753/2753 transitions.
Free-agglomeration rule applied 5 times.
Iterating global reduction 0 with 5 rules applied. Total rules applied 5 place count 235 transition count 2748
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 10 place count 230 transition count 2748
Applied a total of 10 rules in 114 ms. Remains 230 /235 variables (removed 5) and now considering 2748/2753 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 115 ms. Remains : 230/235 places, 2748/2753 transitions.
Incomplete random walk after 10000 steps, including 78 resets, run finished after 73 ms. (steps per millisecond=136 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 205232 steps, run timeout after 3001 ms. (steps per millisecond=68 ) properties seen :{}
Probabilistic random walk after 205232 steps, saw 133535 distinct states, run finished after 3001 ms. (steps per millisecond=68 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-09 07:01:21] [INFO ] Flow matrix only has 2619 transitions (discarded 129 similar events)
// Phase 1: matrix 2619 rows 230 cols
[2023-03-09 07:01:21] [INFO ] Computed 8 place invariants in 19 ms
[2023-03-09 07:01:21] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-09 07:01:21] [INFO ] After 516ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-09 07:01:21] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-09 07:01:22] [INFO ] After 284ms SMT Verify possible using 241 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 07:01:22] [INFO ] After 870ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 07:01:22] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-09 07:01:22] [INFO ] After 573ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 07:01:22] [INFO ] After 228ms SMT Verify possible using 241 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 07:01:23] [INFO ] Deduced a trap composed of 10 places in 289 ms of which 1 ms to minimize.
[2023-03-09 07:01:23] [INFO ] Deduced a trap composed of 30 places in 222 ms of which 1 ms to minimize.
[2023-03-09 07:01:23] [INFO ] Deduced a trap composed of 14 places in 214 ms of which 1 ms to minimize.
[2023-03-09 07:01:23] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 992 ms
[2023-03-09 07:01:23] [INFO ] After 1317ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 105 ms.
[2023-03-09 07:01:24] [INFO ] After 2074ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 47 ms.
Support contains 3 out of 230 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 230/230 places, 2748/2748 transitions.
Applied a total of 0 rules in 38 ms. Remains 230 /230 variables (removed 0) and now considering 2748/2748 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 38 ms. Remains : 230/230 places, 2748/2748 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 230/230 places, 2748/2748 transitions.
Applied a total of 0 rules in 64 ms. Remains 230 /230 variables (removed 0) and now considering 2748/2748 (removed 0) transitions.
[2023-03-09 07:01:24] [INFO ] Flow matrix only has 2619 transitions (discarded 129 similar events)
[2023-03-09 07:01:24] [INFO ] Invariant cache hit.
[2023-03-09 07:01:24] [INFO ] Implicit Places using invariants in 349 ms returned []
[2023-03-09 07:01:24] [INFO ] Flow matrix only has 2619 transitions (discarded 129 similar events)
[2023-03-09 07:01:24] [INFO ] Invariant cache hit.
[2023-03-09 07:01:25] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-09 07:01:26] [INFO ] Implicit Places using invariants and state equation in 1676 ms returned []
Implicit Place search using SMT with State Equation took 2028 ms to find 0 implicit places.
[2023-03-09 07:01:26] [INFO ] Redundant transitions in 79 ms returned []
[2023-03-09 07:01:26] [INFO ] Flow matrix only has 2619 transitions (discarded 129 similar events)
[2023-03-09 07:01:26] [INFO ] Invariant cache hit.
[2023-03-09 07:01:27] [INFO ] Dead Transitions using invariants and state equation in 874 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3052 ms. Remains : 230/230 places, 2748/2748 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 230 transition count 2618
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 228 transition count 2616
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 228 transition count 2615
Free-agglomeration rule applied 4 times.
Iterating global reduction 1 with 4 rules applied. Total rules applied 139 place count 228 transition count 2611
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 143 place count 224 transition count 2611
Applied a total of 143 rules in 113 ms. Remains 224 /230 variables (removed 6) and now considering 2611/2748 (removed 137) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 2611 rows 224 cols
[2023-03-09 07:01:27] [INFO ] Computed 9 place invariants in 18 ms
[2023-03-09 07:01:27] [INFO ] [Real]Absence check using 9 positive place invariants in 3 ms returned sat
[2023-03-09 07:01:27] [INFO ] After 422ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-09 07:01:27] [INFO ] After 500ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 07:01:27] [INFO ] After 561ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 07:01:28] [INFO ] [Nat]Absence check using 9 positive place invariants in 3 ms returned sat
[2023-03-09 07:01:28] [INFO ] After 469ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 07:01:28] [INFO ] After 618ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 76 ms.
[2023-03-09 07:01:28] [INFO ] After 758ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 173 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 55 ms :[true, (NOT p0)]
Stuttering acceptance computed with spot in 50 ms :[true, (NOT p0)]
Stuttering acceptance computed with spot in 70 ms :[true, (NOT p0)]
Product exploration explored 100000 steps with 653 reset in 716 ms.
Product exploration explored 100000 steps with 600 reset in 613 ms.
Built C files in :
/tmp/ltsmin1293363089248096691
[2023-03-09 07:01:30] [INFO ] Too many transitions (2753) to apply POR reductions. Disabling POR matrices.
[2023-03-09 07:01:30] [INFO ] Built C files in 86ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1293363089248096691
Running compilation step : cd /tmp/ltsmin1293363089248096691;'/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/ltsmin1293363089248096691;'/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/ltsmin1293363089248096691;'/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 3 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 46 ms. Remains 235 /235 variables (removed 0) and now considering 2753/2753 (removed 0) transitions.
[2023-03-09 07:01:33] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
// Phase 1: matrix 2624 rows 235 cols
[2023-03-09 07:01:33] [INFO ] Computed 8 place invariants in 14 ms
[2023-03-09 07:01:33] [INFO ] Implicit Places using invariants in 341 ms returned []
[2023-03-09 07:01:33] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
[2023-03-09 07:01:33] [INFO ] Invariant cache hit.
[2023-03-09 07:01:34] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-09 07:01:35] [INFO ] Implicit Places using invariants and state equation in 1507 ms returned []
Implicit Place search using SMT with State Equation took 1852 ms to find 0 implicit places.
[2023-03-09 07:01:35] [INFO ] Redundant transitions in 77 ms returned []
[2023-03-09 07:01:35] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
[2023-03-09 07:01:35] [INFO ] Invariant cache hit.
[2023-03-09 07:01:36] [INFO ] Dead Transitions using invariants and state equation in 779 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2763 ms. Remains : 235/235 places, 2753/2753 transitions.
Built C files in :
/tmp/ltsmin7693794894771143254
[2023-03-09 07:01:36] [INFO ] Too many transitions (2753) to apply POR reductions. Disabling POR matrices.
[2023-03-09 07:01:36] [INFO ] Built C files in 27ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7693794894771143254
Running compilation step : cd /tmp/ltsmin7693794894771143254;'/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/ltsmin7693794894771143254;'/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/ltsmin7693794894771143254;'/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 07:01:39] [INFO ] Flatten gal took : 154 ms
[2023-03-09 07:01:39] [INFO ] Flatten gal took : 160 ms
[2023-03-09 07:01:39] [INFO ] Time to serialize gal into /tmp/LTL14697329395427793025.gal : 32 ms
[2023-03-09 07:01:39] [INFO ] Time to serialize properties into /tmp/LTL6152766577950716546.prop : 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/LTL14697329395427793025.gal' '-t' 'CGAL' '-hoa' '/tmp/aut8155469597441011453.hoa' '-atoms' '/tmp/LTL6152766577950716546.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...318
Loading property file /tmp/LTL6152766577950716546.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut8155469597441011453.hoa
Detected timeout of ITS tools.
[2023-03-09 07:01:55] [INFO ] Flatten gal took : 138 ms
[2023-03-09 07:01:55] [INFO ] Flatten gal took : 147 ms
[2023-03-09 07:01:55] [INFO ] Time to serialize gal into /tmp/LTL999953050373189266.gal : 23 ms
[2023-03-09 07:01:55] [INFO ] Time to serialize properties into /tmp/LTL2281264213646984134.ltl : 2 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/LTL999953050373189266.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL2281264213646984134.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...274
Read 1 LTL properties
Checking formula 0 : !((G("(((l2<1)||(x0_MUST_FIX_q7<1))||(ch1_CLOSED_q7<1))")))
Formula 0 simplified : F!"(((l2<1)||(x0_MUST_FIX_q7<1))||(ch1_CLOSED_q7<1))"
Detected timeout of ITS tools.
[2023-03-09 07:02:10] [INFO ] Flatten gal took : 95 ms
[2023-03-09 07:02:10] [INFO ] Applying decomposition
[2023-03-09 07:02:10] [INFO ] Flatten gal took : 97 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/graph14560008642623510910.txt' '-o' '/tmp/graph14560008642623510910.bin' '-w' '/tmp/graph14560008642623510910.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph14560008642623510910.bin' '-l' '-1' '-v' '-w' '/tmp/graph14560008642623510910.weights' '-q' '0' '-e' '0.001'
[2023-03-09 07:02:11] [INFO ] Decomposing Gal with order
[2023-03-09 07:02:11] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-09 07:02:11] [INFO ] Removed a total of 346 redundant transitions.
[2023-03-09 07:02:11] [INFO ] Flatten gal took : 250 ms
[2023-03-09 07:02:11] [INFO ] Fuse similar labels procedure discarded/fused a total of 279 labels/synchronizations in 16 ms.
[2023-03-09 07:02:11] [INFO ] Time to serialize gal into /tmp/LTL13688277725984177949.gal : 21 ms
[2023-03-09 07:02:11] [INFO ] Time to serialize properties into /tmp/LTL3621025644727754710.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/LTL13688277725984177949.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL3621025644727754710.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 : !((G("(((i0.u0.l2<1)||(i0.u0.x0_MUST_FIX_q7<1))||(i0.u0.ch1_CLOSED_q7<1))")))
Formula 0 simplified : F!"(((i0.u0.l2<1)||(i0.u0.x0_MUST_FIX_q7<1))||(i0.u0.ch1_CLOSED_q7<1))"
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin15477680368763094073
[2023-03-09 07:02:26] [INFO ] Built C files in 56ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15477680368763094073
Running compilation step : cd /tmp/ltsmin15477680368763094073;'/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/ltsmin15477680368763094073;'/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/ltsmin15477680368763094073;'/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-q3m008-LTLFireability-03 finished in 104806 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(p0))'
Support contains 3 out of 237 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 237/237 places, 2750/2750 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 2 places in 4 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 235 transition count 2753
Applied a total of 4 rules in 78 ms. Remains 235 /237 variables (removed 2) and now considering 2753/2750 (removed -3) transitions.
[2023-03-09 07:02:29] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
[2023-03-09 07:02:29] [INFO ] Invariant cache hit.
[2023-03-09 07:02:29] [INFO ] Implicit Places using invariants in 331 ms returned []
[2023-03-09 07:02:29] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
[2023-03-09 07:02:29] [INFO ] Invariant cache hit.
[2023-03-09 07:02:30] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-09 07:02:31] [INFO ] Implicit Places using invariants and state equation in 1609 ms returned []
Implicit Place search using SMT with State Equation took 1942 ms to find 0 implicit places.
[2023-03-09 07:02:31] [INFO ] Redundant transitions in 77 ms returned []
[2023-03-09 07:02:31] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
[2023-03-09 07:02:31] [INFO ] Invariant cache hit.
[2023-03-09 07:02:32] [INFO ] Dead Transitions using invariants and state equation in 892 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 235/237 places, 2753/2750 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3000 ms. Remains : 235/237 places, 2753/2750 transitions.
Stuttering acceptance computed with spot in 58 ms :[true, (NOT p0)]
Running random walk in product with property : BugTracking-PT-q3m008-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}]], initial=1, aps=[p0:(OR (LT s10 1) (LT s77 1) (LT s202 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 605 reset in 572 ms.
Product exploration explored 100000 steps with 612 reset in 547 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, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 237 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 72 ms :[true, (NOT p0)]
Incomplete random walk after 10000 steps, including 68 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 184294 steps, run timeout after 3001 ms. (steps per millisecond=61 ) properties seen :{}
Probabilistic random walk after 184294 steps, saw 104536 distinct states, run finished after 3007 ms. (steps per millisecond=61 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-09 07:02:37] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
[2023-03-09 07:02:37] [INFO ] Invariant cache hit.
[2023-03-09 07:02:37] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-09 07:02:37] [INFO ] After 613ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 07:02:37] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-09 07:02:38] [INFO ] After 590ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 07:02:38] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-09 07:02:38] [INFO ] After 262ms SMT Verify possible using 241 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 07:02:39] [INFO ] Deduced a trap composed of 11 places in 262 ms of which 1 ms to minimize.
[2023-03-09 07:02:39] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 467 ms
[2023-03-09 07:02:39] [INFO ] After 833ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 181 ms.
[2023-03-09 07:02:39] [INFO ] After 1694ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 5 ms.
Support contains 3 out of 235 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 235/235 places, 2753/2753 transitions.
Free-agglomeration rule applied 6 times.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 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 12 place count 229 transition count 2747
Applied a total of 12 rules in 96 ms. Remains 229 /235 variables (removed 6) and now considering 2747/2753 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 98 ms. Remains : 229/235 places, 2747/2753 transitions.
Incomplete random walk after 10001 steps, including 2 resets, run finished after 120 ms. (steps per millisecond=83 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 243135 steps, run timeout after 3001 ms. (steps per millisecond=81 ) properties seen :{}
Probabilistic random walk after 243135 steps, saw 125772 distinct states, run finished after 3001 ms. (steps per millisecond=81 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-09 07:02:42] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-09 07:02:42] [INFO ] Computed 8 place invariants in 20 ms
[2023-03-09 07:02:42] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-09 07:02:43] [INFO ] After 571ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 07:02:43] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-09 07:02:43] [INFO ] After 489ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 07:02:43] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-09 07:02:44] [INFO ] After 331ms SMT Verify possible using 241 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 07:02:44] [INFO ] After 445ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 86 ms.
[2023-03-09 07:02:44] [INFO ] After 1097ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 3 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 52 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 53 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 41 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2023-03-09 07:02:44] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-09 07:02:44] [INFO ] Invariant cache hit.
[2023-03-09 07:02:44] [INFO ] Implicit Places using invariants in 350 ms returned []
[2023-03-09 07:02:44] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-09 07:02:44] [INFO ] Invariant cache hit.
[2023-03-09 07:02:45] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-09 07:02:46] [INFO ] Implicit Places using invariants and state equation in 1325 ms returned []
Implicit Place search using SMT with State Equation took 1678 ms to find 0 implicit places.
[2023-03-09 07:02:46] [INFO ] Redundant transitions in 84 ms returned []
[2023-03-09 07:02:46] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-09 07:02:46] [INFO ] Invariant cache hit.
[2023-03-09 07:02:47] [INFO ] Dead Transitions using invariants and state equation in 867 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2685 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 230 ms. Remains 223 /229 variables (removed 6) and now considering 2610/2747 (removed 137) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 2610 rows 223 cols
[2023-03-09 07:02:47] [INFO ] Computed 9 place invariants in 27 ms
[2023-03-09 07:02:47] [INFO ] [Real]Absence check using 9 positive place invariants in 3 ms returned sat
[2023-03-09 07:02:48] [INFO ] After 567ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 07:02:48] [INFO ] [Nat]Absence check using 9 positive place invariants in 3 ms returned sat
[2023-03-09 07:02:48] [INFO ] After 580ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 07:02:48] [INFO ] After 701ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 82 ms.
[2023-03-09 07:02:48] [INFO ] After 848ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 225 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 61 ms :[true, (NOT p0)]
Stuttering acceptance computed with spot in 54 ms :[true, (NOT p0)]
Support contains 3 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 35 ms. Remains 235 /235 variables (removed 0) and now considering 2753/2753 (removed 0) transitions.
[2023-03-09 07:02:49] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
// Phase 1: matrix 2624 rows 235 cols
[2023-03-09 07:02:49] [INFO ] Computed 8 place invariants in 22 ms
[2023-03-09 07:02:49] [INFO ] Implicit Places using invariants in 372 ms returned []
[2023-03-09 07:02:49] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
[2023-03-09 07:02:49] [INFO ] Invariant cache hit.
[2023-03-09 07:02:50] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-09 07:02:51] [INFO ] Implicit Places using invariants and state equation in 1313 ms returned []
Implicit Place search using SMT with State Equation took 1688 ms to find 0 implicit places.
[2023-03-09 07:02:51] [INFO ] Redundant transitions in 51 ms returned []
[2023-03-09 07:02:51] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
[2023-03-09 07:02:51] [INFO ] Invariant cache hit.
[2023-03-09 07:02:51] [INFO ] Dead Transitions using invariants and state equation in 859 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2648 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), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 172 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 51 ms :[true, (NOT p0)]
Incomplete random walk after 10000 steps, including 71 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 203083 steps, run timeout after 3001 ms. (steps per millisecond=67 ) properties seen :{}
Probabilistic random walk after 203083 steps, saw 115338 distinct states, run finished after 3003 ms. (steps per millisecond=67 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-09 07:02:55] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
[2023-03-09 07:02:55] [INFO ] Invariant cache hit.
[2023-03-09 07:02:55] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-09 07:02:55] [INFO ] After 567ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 07:02:55] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-09 07:02:56] [INFO ] After 631ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 07:02:56] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-09 07:02:56] [INFO ] After 271ms SMT Verify possible using 241 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 07:02:57] [INFO ] Deduced a trap composed of 11 places in 322 ms of which 1 ms to minimize.
[2023-03-09 07:02:57] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 510 ms
[2023-03-09 07:02:57] [INFO ] After 918ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 167 ms.
[2023-03-09 07:02:57] [INFO ] After 1809ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 6 ms.
Support contains 3 out of 235 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 235/235 places, 2753/2753 transitions.
Free-agglomeration rule applied 6 times.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 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 12 place count 229 transition count 2747
Applied a total of 12 rules in 100 ms. Remains 229 /235 variables (removed 6) and now considering 2747/2753 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 102 ms. Remains : 229/235 places, 2747/2753 transitions.
Incomplete random walk after 10002 steps, including 2 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 1) 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 1) seen :0
Interrupted probabilistic random walk after 204450 steps, run timeout after 3001 ms. (steps per millisecond=68 ) properties seen :{}
Probabilistic random walk after 204450 steps, saw 101231 distinct states, run finished after 3001 ms. (steps per millisecond=68 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-09 07:03:00] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-09 07:03:00] [INFO ] Computed 8 place invariants in 19 ms
[2023-03-09 07:03:01] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-09 07:03:01] [INFO ] After 603ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 07:03:01] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-09 07:03:02] [INFO ] After 527ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 07:03:02] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-09 07:03:02] [INFO ] After 316ms SMT Verify possible using 241 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 07:03:02] [INFO ] After 447ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 91 ms.
[2023-03-09 07:03:02] [INFO ] After 1152ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 3 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 38 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 38 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 36 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2023-03-09 07:03:02] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-09 07:03:02] [INFO ] Invariant cache hit.
[2023-03-09 07:03:03] [INFO ] Implicit Places using invariants in 338 ms returned []
[2023-03-09 07:03:03] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-09 07:03:03] [INFO ] Invariant cache hit.
[2023-03-09 07:03:03] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-09 07:03:04] [INFO ] Implicit Places using invariants and state equation in 1341 ms returned []
Implicit Place search using SMT with State Equation took 1683 ms to find 0 implicit places.
[2023-03-09 07:03:04] [INFO ] Redundant transitions in 77 ms returned []
[2023-03-09 07:03:04] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-09 07:03:04] [INFO ] Invariant cache hit.
[2023-03-09 07:03:05] [INFO ] Dead Transitions using invariants and state equation in 825 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2634 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 265 ms. Remains 223 /229 variables (removed 6) and now considering 2610/2747 (removed 137) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 2610 rows 223 cols
[2023-03-09 07:03:05] [INFO ] Computed 9 place invariants in 20 ms
[2023-03-09 07:03:05] [INFO ] [Real]Absence check using 9 positive place invariants in 3 ms returned sat
[2023-03-09 07:03:06] [INFO ] After 527ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 07:03:06] [INFO ] [Nat]Absence check using 9 positive place invariants in 3 ms returned sat
[2023-03-09 07:03:06] [INFO ] After 500ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 07:03:06] [INFO ] After 595ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 63 ms.
[2023-03-09 07:03:06] [INFO ] After 732ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 187 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 58 ms :[true, (NOT p0)]
Stuttering acceptance computed with spot in 32 ms :[true, (NOT p0)]
Stuttering acceptance computed with spot in 59 ms :[true, (NOT p0)]
Product exploration explored 100000 steps with 631 reset in 757 ms.
Product exploration explored 100000 steps with 587 reset in 560 ms.
Built C files in :
/tmp/ltsmin9913488980163615566
[2023-03-09 07:03:08] [INFO ] Too many transitions (2753) to apply POR reductions. Disabling POR matrices.
[2023-03-09 07:03:08] [INFO ] Built C files in 61ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9913488980163615566
Running compilation step : cd /tmp/ltsmin9913488980163615566;'/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/ltsmin9913488980163615566;'/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/ltsmin9913488980163615566;'/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 3 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 35 ms. Remains 235 /235 variables (removed 0) and now considering 2753/2753 (removed 0) transitions.
[2023-03-09 07:03:11] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
// Phase 1: matrix 2624 rows 235 cols
[2023-03-09 07:03:11] [INFO ] Computed 8 place invariants in 14 ms
[2023-03-09 07:03:12] [INFO ] Implicit Places using invariants in 309 ms returned []
[2023-03-09 07:03:12] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
[2023-03-09 07:03:12] [INFO ] Invariant cache hit.
[2023-03-09 07:03:12] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-09 07:03:13] [INFO ] Implicit Places using invariants and state equation in 1305 ms returned []
Implicit Place search using SMT with State Equation took 1618 ms to find 0 implicit places.
[2023-03-09 07:03:13] [INFO ] Redundant transitions in 60 ms returned []
[2023-03-09 07:03:13] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
[2023-03-09 07:03:13] [INFO ] Invariant cache hit.
[2023-03-09 07:03:14] [INFO ] Dead Transitions using invariants and state equation in 782 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2508 ms. Remains : 235/235 places, 2753/2753 transitions.
Built C files in :
/tmp/ltsmin15366080484270324755
[2023-03-09 07:03:14] [INFO ] Too many transitions (2753) to apply POR reductions. Disabling POR matrices.
[2023-03-09 07:03:14] [INFO ] Built C files in 27ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15366080484270324755
Running compilation step : cd /tmp/ltsmin15366080484270324755;'/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/ltsmin15366080484270324755;'/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/ltsmin15366080484270324755;'/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 07:03:17] [INFO ] Flatten gal took : 147 ms
[2023-03-09 07:03:17] [INFO ] Flatten gal took : 165 ms
[2023-03-09 07:03:17] [INFO ] Time to serialize gal into /tmp/LTL13038486724458608096.gal : 25 ms
[2023-03-09 07:03:17] [INFO ] Time to serialize properties into /tmp/LTL4153446729052407910.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/LTL13038486724458608096.gal' '-t' 'CGAL' '-hoa' '/tmp/aut10794449645204131481.hoa' '-atoms' '/tmp/LTL4153446729052407910.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/LTL4153446729052407910.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut10794449645204131481.hoa
Detected timeout of ITS tools.
[2023-03-09 07:03:33] [INFO ] Flatten gal took : 136 ms
[2023-03-09 07:03:33] [INFO ] Flatten gal took : 138 ms
[2023-03-09 07:03:33] [INFO ] Time to serialize gal into /tmp/LTL7731067842140104990.gal : 19 ms
[2023-03-09 07:03:33] [INFO ] Time to serialize properties into /tmp/LTL5284707840830984524.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/LTL7731067842140104990.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL5284707840830984524.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 : !((G("(((l10<1)||(x2_FIXED_q0<1))||(ch2_VERIFIED_q8<1))")))
Formula 0 simplified : F!"(((l10<1)||(x2_FIXED_q0<1))||(ch2_VERIFIED_q8<1))"
Detected timeout of ITS tools.
[2023-03-09 07:03:48] [INFO ] Flatten gal took : 143 ms
[2023-03-09 07:03:48] [INFO ] Applying decomposition
[2023-03-09 07:03:48] [INFO ] Flatten gal took : 159 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/graph519366484436098754.txt' '-o' '/tmp/graph519366484436098754.bin' '-w' '/tmp/graph519366484436098754.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph519366484436098754.bin' '-l' '-1' '-v' '-w' '/tmp/graph519366484436098754.weights' '-q' '0' '-e' '0.001'
[2023-03-09 07:03:48] [INFO ] Decomposing Gal with order
[2023-03-09 07:03:48] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-09 07:03:49] [INFO ] Removed a total of 346 redundant transitions.
[2023-03-09 07:03:49] [INFO ] Flatten gal took : 186 ms
[2023-03-09 07:03:49] [INFO ] Fuse similar labels procedure discarded/fused a total of 279 labels/synchronizations in 15 ms.
[2023-03-09 07:03:49] [INFO ] Time to serialize gal into /tmp/LTL3032338670511244439.gal : 20 ms
[2023-03-09 07:03:49] [INFO ] Time to serialize properties into /tmp/LTL1617946444815668167.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/LTL3032338670511244439.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL1617946444815668167.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...254
Read 1 LTL properties
Checking formula 0 : !((G("(((i2.u3.l10<1)||(i2.u3.x2_FIXED_q0<1))||(i2.u3.ch2_VERIFIED_q8<1))")))
Formula 0 simplified : F!"(((i2.u3.l10<1)||(i2.u3.x2_FIXED_q0<1))||(i2.u3.ch2_VERIFIED_q8<1))"
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin6428259317468631169
[2023-03-09 07:04:04] [INFO ] Built C files in 38ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6428259317468631169
Running compilation step : cd /tmp/ltsmin6428259317468631169;'/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/ltsmin6428259317468631169;'/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/ltsmin6428259317468631169;'/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-q3m008-LTLFireability-14 finished in 97751 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(p0))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(p0))'
[2023-03-09 07:04:07] [INFO ] Flatten gal took : 152 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin8137764137081146941
[2023-03-09 07:04:07] [INFO ] Too many transitions (2750) to apply POR reductions. Disabling POR matrices.
[2023-03-09 07:04:07] [INFO ] Applying decomposition
[2023-03-09 07:04:07] [INFO ] Built C files in 59ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8137764137081146941
Running compilation step : cd /tmp/ltsmin8137764137081146941;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '360' '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 07:04:08] [INFO ] Flatten gal took : 205 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/graph15501478486684435034.txt' '-o' '/tmp/graph15501478486684435034.bin' '-w' '/tmp/graph15501478486684435034.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph15501478486684435034.bin' '-l' '-1' '-v' '-w' '/tmp/graph15501478486684435034.weights' '-q' '0' '-e' '0.001'
[2023-03-09 07:04:08] [INFO ] Decomposing Gal with order
[2023-03-09 07:04:08] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-09 07:04:08] [INFO ] Removed a total of 334 redundant transitions.
[2023-03-09 07:04:08] [INFO ] Flatten gal took : 245 ms
[2023-03-09 07:04:08] [INFO ] Fuse similar labels procedure discarded/fused a total of 274 labels/synchronizations in 6 ms.
[2023-03-09 07:04:08] [INFO ] Time to serialize gal into /tmp/LTLFireability18311983338435346151.gal : 42 ms
[2023-03-09 07:04:08] [INFO ] Time to serialize properties into /tmp/LTLFireability17828154254427486728.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/LTLFireability18311983338435346151.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability17828154254427486728.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 2 LTL properties
Checking formula 0 : !((G("(((i0.u1.l2<1)||(i0.u1.x0_MUST_FIX_q7<1))||(i0.u1.ch1_CLOSED_q7<1))")))
Formula 0 simplified : F!"(((i0.u1.l2<1)||(i0.u1.x0_MUST_FIX_q7<1))||(i0.u1.ch1_CLOSED_q7<1))"
Compilation finished in 6326 ms.
Running link step : cd /tmp/ltsmin8137764137081146941;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 82 ms.
Running LTSmin : cd /tmp/ltsmin8137764137081146941;'/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'
Detected timeout of ITS tools.
[2023-03-09 07:25:27] [INFO ] Flatten gal took : 294 ms
[2023-03-09 07:25:28] [INFO ] Time to serialize gal into /tmp/LTLFireability8706958680726335478.gal : 34 ms
[2023-03-09 07:25:28] [INFO ] Time to serialize properties into /tmp/LTLFireability11168513227373475438.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/LTLFireability8706958680726335478.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability11168513227373475438.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...298
Read 2 LTL properties
Checking formula 0 : !((G("(((l2<1)||(x0_MUST_FIX_q7<1))||(ch1_CLOSED_q7<1))")))
Formula 0 simplified : F!"(((l2<1)||(x0_MUST_FIX_q7<1))||(ch1_CLOSED_q7<1))"
WARNING : LTSmin timed out (>1800 s) on command cd /tmp/ltsmin8137764137081146941;'/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'
Running LTSmin : cd /tmp/ltsmin8137764137081146941;'/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' '[]((LTLAPp1==true))' '--buchi-type=spotba'
Detected timeout of ITS tools.
[2023-03-09 07:46:46] [INFO ] Flatten gal took : 367 ms
[2023-03-09 07:46:47] [INFO ] Input system was already deterministic with 2750 transitions.
[2023-03-09 07:46:47] [INFO ] Transformed 237 places.
[2023-03-09 07:46:47] [INFO ] Transformed 2750 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2023-03-09 07:46:47] [INFO ] Time to serialize gal into /tmp/LTLFireability2800864074343979454.gal : 68 ms
[2023-03-09 07:46:47] [INFO ] Time to serialize properties into /tmp/LTLFireability17099086040971430359.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/LTLFireability2800864074343979454.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability17099086040971430359.ltl' '-c' '-stutter-deadlock' '--load-order' '/home/mcc/execution/model.ord' '--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...343
Read 2 LTL properties
Successfully loaded order from file /home/mcc/execution/model.ord
Checking formula 0 : !((G("(((l2<1)||(x0_MUST_FIX_q7<1))||(ch1_CLOSED_q7<1))")))
Formula 0 simplified : F!"(((l2<1)||(x0_MUST_FIX_q7<1))||(ch1_CLOSED_q7<1))"
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393340 kB
MemFree: 8147612 kB
After kill :
MemTotal: 16393340 kB
MemFree: 16019796 kB

BK_TIME_CONFINEMENT_REACHED

--------------------
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
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -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 LTLFireability -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-q3m008"
export BK_EXAMINATION="LTLFireability"
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-q3m008, examination is LTLFireability"
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-167813690200340"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BugTracking-PT-q3m008.tgz
mv BugTracking-PT-q3m008 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;