fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r167-tall-167838853300571
Last Updated
May 14, 2023

About the Execution of LoLa+red for FlexibleBarrier-PT-20a

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
360.600 7263.00 13620.00 331.70 TFFFTFTFFFFFTFFT normal

Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r167-tall-167838853300571.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
..................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is FlexibleBarrier-PT-20a, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r167-tall-167838853300571
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 740K
-rw-r--r-- 1 mcc users 8.3K Feb 25 13:26 CTLCardinality.txt
-rw-r--r-- 1 mcc users 92K Feb 25 13:26 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Feb 25 12:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K Feb 25 12:58 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K Feb 25 16:07 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Feb 25 16:07 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 16:08 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Feb 25 16:08 LTLFireability.xml
-rw-r--r-- 1 mcc users 6.5K Feb 25 13:45 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 59K Feb 25 13:45 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.2K Feb 25 13:36 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 80K Feb 25 13:36 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:08 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:08 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 321K 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 FlexibleBarrier-PT-20a-LTLCardinality-00
FORMULA_NAME FlexibleBarrier-PT-20a-LTLCardinality-01
FORMULA_NAME FlexibleBarrier-PT-20a-LTLCardinality-02
FORMULA_NAME FlexibleBarrier-PT-20a-LTLCardinality-03
FORMULA_NAME FlexibleBarrier-PT-20a-LTLCardinality-04
FORMULA_NAME FlexibleBarrier-PT-20a-LTLCardinality-05
FORMULA_NAME FlexibleBarrier-PT-20a-LTLCardinality-06
FORMULA_NAME FlexibleBarrier-PT-20a-LTLCardinality-07
FORMULA_NAME FlexibleBarrier-PT-20a-LTLCardinality-08
FORMULA_NAME FlexibleBarrier-PT-20a-LTLCardinality-09
FORMULA_NAME FlexibleBarrier-PT-20a-LTLCardinality-10
FORMULA_NAME FlexibleBarrier-PT-20a-LTLCardinality-11
FORMULA_NAME FlexibleBarrier-PT-20a-LTLCardinality-12
FORMULA_NAME FlexibleBarrier-PT-20a-LTLCardinality-13
FORMULA_NAME FlexibleBarrier-PT-20a-LTLCardinality-14
FORMULA_NAME FlexibleBarrier-PT-20a-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1678490320065

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=lolaxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FlexibleBarrier-PT-20a
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-10 23:18:41] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-10 23:18:41] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-10 23:18:41] [INFO ] Load time of PNML (sax parser for PT used): 84 ms
[2023-03-10 23:18:41] [INFO ] Transformed 243 places.
[2023-03-10 23:18:41] [INFO ] Transformed 1064 transitions.
[2023-03-10 23:18:41] [INFO ] Found NUPN structural information;
[2023-03-10 23:18:41] [INFO ] Parsed PT model containing 243 places and 1064 transitions and 5317 arcs in 153 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 7 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
Ensure Unique test removed 362 transitions
Reduce redundant transitions removed 362 transitions.
Initial state reduction rules removed 3 formulas.
FORMULA FlexibleBarrier-PT-20a-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-20a-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-20a-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-20a-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-20a-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-20a-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-20a-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-20a-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-20a-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-20a-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 21 out of 243 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 243/243 places, 702/702 transitions.
Drop transitions removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 0 with 20 rules applied. Total rules applied 20 place count 243 transition count 682
Applied a total of 20 rules in 38 ms. Remains 243 /243 variables (removed 0) and now considering 682/702 (removed 20) transitions.
// Phase 1: matrix 682 rows 243 cols
[2023-03-10 23:18:41] [INFO ] Computed 22 place invariants in 22 ms
[2023-03-10 23:18:42] [INFO ] Implicit Places using invariants in 409 ms returned []
[2023-03-10 23:18:42] [INFO ] Invariant cache hit.
[2023-03-10 23:18:42] [INFO ] State equation strengthened by 481 read => feed constraints.
[2023-03-10 23:18:43] [INFO ] Implicit Places using invariants and state equation in 733 ms returned [242]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1175 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 242/243 places, 682/702 transitions.
Applied a total of 0 rules in 8 ms. Remains 242 /242 variables (removed 0) and now considering 682/682 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1223 ms. Remains : 242/243 places, 682/702 transitions.
Support contains 21 out of 242 places after structural reductions.
[2023-03-10 23:18:43] [INFO ] Flatten gal took : 63 ms
[2023-03-10 23:18:43] [INFO ] Flatten gal took : 35 ms
[2023-03-10 23:18:43] [INFO ] Input system was already deterministic with 682 transitions.
Support contains 20 out of 242 places (down from 21) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 227 ms. (steps per millisecond=44 ) properties (out of 11) seen :10
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 682 rows 242 cols
[2023-03-10 23:18:43] [INFO ] Computed 21 place invariants in 5 ms
[2023-03-10 23:18:43] [INFO ] [Real]Absence check using 21 positive place invariants in 5 ms returned sat
[2023-03-10 23:18:43] [INFO ] After 83ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 1 ms.
FORMULA FlexibleBarrier-PT-20a-LTLCardinality-09 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA FlexibleBarrier-PT-20a-LTLCardinality-11 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 1 atomic propositions for a total of 4 simplifications.
Computed a total of 2 stabilizing places and 1 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 4 out of 242 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 242/242 places, 682/682 transitions.
Graph (trivial) has 289 edges and 242 vertex of which 140 / 242 are part of one of the 21 SCC in 3 ms
Free SCC test removed 119 places
Ensure Unique test removed 287 transitions
Reduce isomorphic transitions removed 287 transitions.
Drop transitions removed 22 transitions
Trivial Post-agglo rules discarded 22 transitions
Performed 22 trivial Post agglomeration. Transition count delta: 22
Iterating post reduction 0 with 22 rules applied. Total rules applied 23 place count 123 transition count 373
Reduce places removed 22 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 23 rules applied. Total rules applied 46 place count 101 transition count 372
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 47 place count 100 transition count 372
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 20 Pre rules applied. Total rules applied 47 place count 100 transition count 352
Deduced a syphon composed of 20 places in 0 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 3 with 40 rules applied. Total rules applied 87 place count 80 transition count 352
Performed 27 Post agglomeration using F-continuation condition.Transition count delta: 27
Deduced a syphon composed of 27 places in 0 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 3 with 54 rules applied. Total rules applied 141 place count 53 transition count 325
Drop transitions removed 225 transitions
Redundant transition composition rules discarded 225 transitions
Iterating global reduction 3 with 225 rules applied. Total rules applied 366 place count 53 transition count 100
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 368 place count 53 transition count 100
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 369 place count 52 transition count 99
Iterating global reduction 3 with 1 rules applied. Total rules applied 370 place count 52 transition count 99
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 371 place count 52 transition count 98
Applied a total of 371 rules in 54 ms. Remains 52 /242 variables (removed 190) and now considering 98/682 (removed 584) transitions.
[2023-03-10 23:18:44] [INFO ] Flow matrix only has 59 transitions (discarded 39 similar events)
// Phase 1: matrix 59 rows 52 cols
[2023-03-10 23:18:44] [INFO ] Computed 21 place invariants in 8 ms
[2023-03-10 23:18:44] [INFO ] Implicit Places using invariants in 51 ms returned [51]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 52 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 51/242 places, 98/682 transitions.
Graph (trivial) has 68 edges and 51 vertex of which 34 / 51 are part of one of the 17 SCC in 0 ms
Free SCC test removed 17 places
Ensure Unique test removed 34 transitions
Reduce isomorphic transitions removed 34 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 19 place count 16 transition count 28
Iterating global reduction 0 with 18 rules applied. Total rules applied 37 place count 16 transition count 28
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 40 place count 16 transition count 25
Applied a total of 40 rules in 4 ms. Remains 16 /51 variables (removed 35) and now considering 25/98 (removed 73) transitions.
[2023-03-10 23:18:44] [INFO ] Flow matrix only has 19 transitions (discarded 6 similar events)
// Phase 1: matrix 19 rows 16 cols
[2023-03-10 23:18:44] [INFO ] Computed 5 place invariants in 0 ms
[2023-03-10 23:18:44] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-03-10 23:18:44] [INFO ] Flow matrix only has 19 transitions (discarded 6 similar events)
[2023-03-10 23:18:44] [INFO ] Invariant cache hit.
[2023-03-10 23:18:44] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-10 23:18:44] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 47 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 16/242 places, 25/682 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 157 ms. Remains : 16/242 places, 25/682 transitions.
Stuttering acceptance computed with spot in 128 ms :[(NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-20a-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (EQ s5 0) (EQ s7 1) (EQ s13 0) (EQ s10 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 23 steps with 0 reset in 2 ms.
FORMULA FlexibleBarrier-PT-20a-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-20a-LTLCardinality-01 finished in 333 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' '!((p0 U (G(p0)||(p0&&G(p1)))))'
Support contains 2 out of 242 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 242/242 places, 682/682 transitions.
Graph (trivial) has 295 edges and 242 vertex of which 148 / 242 are part of one of the 20 SCC in 2 ms
Free SCC test removed 128 places
Ensure Unique test removed 300 transitions
Reduce isomorphic transitions removed 300 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 1 places and 0 transitions.
Graph (trivial) has 151 edges and 112 vertex of which 96 / 112 are part of one of the 20 SCC in 1 ms
Free SCC test removed 76 places
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 36 transition count 378
Reduce places removed 21 places and 0 transitions.
Ensure Unique test removed 350 transitions
Reduce isomorphic transitions removed 350 transitions.
Graph (trivial) has 19 edges and 15 vertex of which 2 / 15 are part of one of the 1 SCC in 0 ms
Free SCC test removed 1 places
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 373 rules applied. Total rules applied 379 place count 14 transition count 27
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 381 place count 13 transition count 26
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 383 place count 11 transition count 22
Iterating global reduction 3 with 2 rules applied. Total rules applied 385 place count 11 transition count 22
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 3 with 5 rules applied. Total rules applied 390 place count 11 transition count 17
Reduce places removed 3 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 4 with 4 rules applied. Total rules applied 394 place count 8 transition count 16
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 395 place count 7 transition count 16
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 397 place count 6 transition count 15
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 398 place count 6 transition count 14
Drop transitions removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 7 with 7 rules applied. Total rules applied 405 place count 6 transition count 7
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 7 with 2 rules applied. Total rules applied 407 place count 6 transition count 5
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 409 place count 4 transition count 5
Applied a total of 409 rules in 12 ms. Remains 4 /242 variables (removed 238) and now considering 5/682 (removed 677) transitions.
// Phase 1: matrix 5 rows 4 cols
[2023-03-10 23:18:44] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-10 23:18:44] [INFO ] Implicit Places using invariants in 16 ms returned []
[2023-03-10 23:18:44] [INFO ] Invariant cache hit.
[2023-03-10 23:18:44] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 53 ms to find 0 implicit places.
[2023-03-10 23:18:44] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-10 23:18:44] [INFO ] Invariant cache hit.
[2023-03-10 23:18:44] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 4/242 places, 5/682 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 94 ms. Remains : 4/242 places, 5/682 transitions.
Stuttering acceptance computed with spot in 162 ms :[true, (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : FlexibleBarrier-PT-20a-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 1}, { cond=(AND p1 p0), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=2 dest: 1}, { cond=(AND p1 p0), acceptance={} source=2 dest: 2}, { cond=(AND p1 (NOT p0)), acceptance={} source=2 dest: 3}], [{ cond=(NOT p1), acceptance={} source=3 dest: 0}, { cond=p1, acceptance={} source=3 dest: 3}]], initial=1, aps=[p0:(NEQ s0 1), p1:(NEQ s2 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, terminal, weak, inherently-weak], stateDesc=[null, null, null, null][true, true, true, true]]
Entered a terminal (fully accepting) state of product in 13 steps with 0 reset in 1 ms.
FORMULA FlexibleBarrier-PT-20a-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-20a-LTLCardinality-07 finished in 276 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(G(p0))||G((p1 U p2)))))'
Support contains 4 out of 242 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 242/242 places, 682/682 transitions.
Applied a total of 0 rules in 7 ms. Remains 242 /242 variables (removed 0) and now considering 682/682 (removed 0) transitions.
// Phase 1: matrix 682 rows 242 cols
[2023-03-10 23:18:44] [INFO ] Computed 21 place invariants in 2 ms
[2023-03-10 23:18:44] [INFO ] Implicit Places using invariants in 187 ms returned [241]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 190 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 241/242 places, 682/682 transitions.
Applied a total of 0 rules in 9 ms. Remains 241 /241 variables (removed 0) and now considering 682/682 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 206 ms. Remains : 241/242 places, 682/682 transitions.
Stuttering acceptance computed with spot in 163 ms :[(AND (NOT p0) (NOT p2)), (NOT p0), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : FlexibleBarrier-PT-20a-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=(OR p2 p1), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p2) p1 (NOT p0)), acceptance={} source=0 dest: 2}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p2) p1 p0), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p2) p1 (NOT p0)), acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 0}]], initial=3, aps=[p2:(EQ s179 1), p1:(OR (EQ s215 0) (EQ s188 1)), p0:(EQ s121 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 476 ms.
Stack based approach found an accepted trace after 1691 steps with 0 reset with depth 1692 and stack size 1671 in 12 ms.
FORMULA FlexibleBarrier-PT-20a-LTLCardinality-10 FALSE TECHNIQUES STACK_TEST
Treatment of property FlexibleBarrier-PT-20a-LTLCardinality-10 finished in 883 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0&&X(X(G(p1))))))'
Support contains 4 out of 242 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 242/242 places, 682/682 transitions.
Applied a total of 0 rules in 9 ms. Remains 242 /242 variables (removed 0) and now considering 682/682 (removed 0) transitions.
[2023-03-10 23:18:45] [INFO ] Invariant cache hit.
[2023-03-10 23:18:45] [INFO ] Implicit Places using invariants in 184 ms returned [241]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 185 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 241/242 places, 682/682 transitions.
Applied a total of 0 rules in 3 ms. Remains 241 /241 variables (removed 0) and now considering 682/682 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 197 ms. Remains : 241/242 places, 682/682 transitions.
Stuttering acceptance computed with spot in 144 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (NOT p1)]
Running random walk in product with property : FlexibleBarrier-PT-20a-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={0} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 2}, { cond=p0, acceptance={0} source=1 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 2}, { cond=(AND p0 p1), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=3 dest: 2}, { cond=(AND p0 p1), acceptance={} source=3 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(OR (EQ s95 0) (EQ s77 1)), p1:(AND (EQ s24 0) (EQ s97 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 441 ms.
Stack based approach found an accepted trace after 91 steps with 0 reset with depth 92 and stack size 92 in 2 ms.
FORMULA FlexibleBarrier-PT-20a-LTLCardinality-14 FALSE TECHNIQUES STACK_TEST
Treatment of property FlexibleBarrier-PT-20a-LTLCardinality-14 finished in 808 ms.
All properties solved by simple procedures.
Total runtime 4792 ms.
ITS solved all properties within timeout

BK_STOP 1678490327328

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="FlexibleBarrier-PT-20a"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="lolaxred"
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 lolaxred"
echo " Input is FlexibleBarrier-PT-20a, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r167-tall-167838853300571"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FlexibleBarrier-PT-20a.tgz
mv FlexibleBarrier-PT-20a execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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