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.r361-smll-167891810900148.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)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is RwMutex-PT-r0010w1000, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r361-smll-167891810900148
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.3M
-rw-r--r-- 1 mcc users 6.5K Feb 25 23:12 CTLCardinality.txt
-rw-r--r-- 1 mcc users 67K Feb 25 23:12 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Feb 25 22:56 CTLFireability.txt
-rw-r--r-- 1 mcc users 66K Feb 25 22:56 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K Feb 25 16:48 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 16:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 16:48 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:48 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 25 23:44 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 130K Feb 25 23:44 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.6K Feb 25 23:27 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 83K Feb 25 23:27 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:48 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:48 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 11 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 1.8M Mar 5 18:23 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 RwMutex-PT-r0010w1000-LTLFireability-00
FORMULA_NAME RwMutex-PT-r0010w1000-LTLFireability-01
FORMULA_NAME RwMutex-PT-r0010w1000-LTLFireability-02
FORMULA_NAME RwMutex-PT-r0010w1000-LTLFireability-03
FORMULA_NAME RwMutex-PT-r0010w1000-LTLFireability-04
FORMULA_NAME RwMutex-PT-r0010w1000-LTLFireability-05
FORMULA_NAME RwMutex-PT-r0010w1000-LTLFireability-06
FORMULA_NAME RwMutex-PT-r0010w1000-LTLFireability-07
FORMULA_NAME RwMutex-PT-r0010w1000-LTLFireability-08
FORMULA_NAME RwMutex-PT-r0010w1000-LTLFireability-09
FORMULA_NAME RwMutex-PT-r0010w1000-LTLFireability-10
FORMULA_NAME RwMutex-PT-r0010w1000-LTLFireability-11
FORMULA_NAME RwMutex-PT-r0010w1000-LTLFireability-12
FORMULA_NAME RwMutex-PT-r0010w1000-LTLFireability-13
FORMULA_NAME RwMutex-PT-r0010w1000-LTLFireability-14
FORMULA_NAME RwMutex-PT-r0010w1000-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679048361695

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=RwMutex-PT-r0010w1000
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-17 10:19:24] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-17 10:19:24] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-17 10:19:25] [INFO ] Load time of PNML (sax parser for PT used): 390 ms
[2023-03-17 10:19:25] [INFO ] Transformed 2030 places.
[2023-03-17 10:19:25] [INFO ] Transformed 2020 transitions.
[2023-03-17 10:19:25] [INFO ] Found NUPN structural information;
[2023-03-17 10:19:25] [INFO ] Parsed PT model containing 2030 places and 2020 transitions and 24060 arcs in 577 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
FORMULA RwMutex-PT-r0010w1000-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 39 out of 2030 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2030/2030 places, 2020/2020 transitions.
Applied a total of 0 rules in 350 ms. Remains 2030 /2030 variables (removed 0) and now considering 2020/2020 (removed 0) transitions.
// Phase 1: matrix 2020 rows 2030 cols
[2023-03-17 10:19:26] [INFO ] Computed 1020 place invariants in 569 ms
[2023-03-17 10:19:28] [INFO ] Implicit Places using invariants in 2600 ms returned []
[2023-03-17 10:19:28] [INFO ] Invariant cache hit.
[2023-03-17 10:19:30] [INFO ] Implicit Places using invariants and state equation in 2029 ms returned []
Implicit Place search using SMT with State Equation took 4690 ms to find 0 implicit places.
[2023-03-17 10:19:30] [INFO ] Invariant cache hit.
[2023-03-17 10:19:33] [INFO ] Dead Transitions using invariants and state equation in 3003 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8052 ms. Remains : 2030/2030 places, 2020/2020 transitions.
Support contains 39 out of 2030 places after structural reductions.
[2023-03-17 10:19:34] [INFO ] Flatten gal took : 455 ms
[2023-03-17 10:19:34] [INFO ] Flatten gal took : 277 ms
[2023-03-17 10:19:35] [INFO ] Input system was already deterministic with 2020 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 2771 ms. (steps per millisecond=3 ) properties (out of 27) seen :17
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 226 ms. (steps per millisecond=44 ) properties (out of 10) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 224 ms. (steps per millisecond=44 ) properties (out of 9) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 233 ms. (steps per millisecond=42 ) properties (out of 8) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 230 ms. (steps per millisecond=43 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 234 ms. (steps per millisecond=42 ) properties (out of 7) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 222 ms. (steps per millisecond=45 ) properties (out of 6) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 243 ms. (steps per millisecond=41 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 243 ms. (steps per millisecond=41 ) properties (out of 5) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 242 ms. (steps per millisecond=41 ) properties (out of 4) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 229 ms. (steps per millisecond=43 ) properties (out of 3) seen :1
Running SMT prover for 2 properties.
[2023-03-17 10:19:40] [INFO ] Invariant cache hit.
[2023-03-17 10:19:41] [INFO ] [Real]Absence check using 1020 positive place invariants in 433 ms returned sat
[2023-03-17 10:19:41] [INFO ] After 1060ms SMT Verify possible using all constraints in real domain returned unsat :2 sat :0
Fused 2 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
FORMULA RwMutex-PT-r0010w1000-LTLFireability-15 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 2 atomic propositions for a total of 14 simplifications.
FORMULA RwMutex-PT-r0010w1000-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 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 2 out of 2030 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2030/2030 places, 2020/2020 transitions.
Drop transitions removed 1008 transitions
Trivial Post-agglo rules discarded 1008 transitions
Performed 1008 trivial Post agglomeration. Transition count delta: 1008
Iterating post reduction 0 with 1008 rules applied. Total rules applied 1008 place count 2030 transition count 1012
Reduce places removed 2016 places and 0 transitions.
Ensure Unique test removed 997 transitions
Reduce isomorphic transitions removed 997 transitions.
Iterating post reduction 1 with 3013 rules applied. Total rules applied 4021 place count 14 transition count 15
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 4022 place count 14 transition count 14
Applied a total of 4022 rules in 78 ms. Remains 14 /2030 variables (removed 2016) and now considering 14/2020 (removed 2006) transitions.
[2023-03-17 10:19:42] [INFO ] Flow matrix only has 5 transitions (discarded 9 similar events)
// Phase 1: matrix 5 rows 14 cols
[2023-03-17 10:19:42] [INFO ] Computed 12 place invariants in 0 ms
[2023-03-17 10:19:42] [INFO ] Implicit Places using invariants in 35 ms returned [12, 13]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 38 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 12/2030 places, 14/2020 transitions.
Applied a total of 0 rules in 2 ms. Remains 12 /12 variables (removed 0) and now considering 14/14 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 118 ms. Remains : 12/2030 places, 14/2020 transitions.
Stuttering acceptance computed with spot in 226 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : RwMutex-PT-r0010w1000-LTLFireability-00 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:(OR (EQ s10 1) (EQ s11 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 9041 reset in 340 ms.
Product exploration explored 100000 steps with 8994 reset in 217 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 139 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 77 ms :[(NOT p0), (NOT p0)]
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=1 )
Knowledge obtained : [p0]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 155 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 79 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 78 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 12 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 12/12 places, 14/14 transitions.
Applied a total of 0 rules in 1 ms. Remains 12 /12 variables (removed 0) and now considering 14/14 (removed 0) transitions.
[2023-03-17 10:19:43] [INFO ] Flow matrix only has 5 transitions (discarded 9 similar events)
// Phase 1: matrix 5 rows 12 cols
[2023-03-17 10:19:43] [INFO ] Computed 10 place invariants in 1 ms
[2023-03-17 10:19:43] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-17 10:19:43] [INFO ] Flow matrix only has 5 transitions (discarded 9 similar events)
[2023-03-17 10:19:43] [INFO ] Invariant cache hit.
[2023-03-17 10:19:43] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 64 ms to find 0 implicit places.
[2023-03-17 10:19:43] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-17 10:19:43] [INFO ] Flow matrix only has 5 transitions (discarded 9 similar events)
[2023-03-17 10:19:43] [INFO ] Invariant cache hit.
[2023-03-17 10:19:43] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 120 ms. Remains : 12/12 places, 14/14 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 141 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 76 ms :[(NOT p0), (NOT p0)]
Finished random walk after 7 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=7 )
Knowledge obtained : [p0]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 162 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 79 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 79 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 9046 reset in 235 ms.
Product exploration explored 100000 steps with 9141 reset in 134 ms.
Support contains 2 out of 12 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 12/12 places, 14/14 transitions.
Applied a total of 0 rules in 1 ms. Remains 12 /12 variables (removed 0) and now considering 14/14 (removed 0) transitions.
[2023-03-17 10:19:44] [INFO ] Flow matrix only has 5 transitions (discarded 9 similar events)
[2023-03-17 10:19:44] [INFO ] Invariant cache hit.
[2023-03-17 10:19:44] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-17 10:19:44] [INFO ] Flow matrix only has 5 transitions (discarded 9 similar events)
[2023-03-17 10:19:44] [INFO ] Invariant cache hit.
[2023-03-17 10:19:44] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 59 ms to find 0 implicit places.
[2023-03-17 10:19:44] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-17 10:19:44] [INFO ] Flow matrix only has 5 transitions (discarded 9 similar events)
[2023-03-17 10:19:44] [INFO ] Invariant cache hit.
[2023-03-17 10:19:44] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 98 ms. Remains : 12/12 places, 14/14 transitions.
Treatment of property RwMutex-PT-r0010w1000-LTLFireability-00 finished in 3304 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 1 out of 2030 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2030/2030 places, 2020/2020 transitions.
Applied a total of 0 rules in 149 ms. Remains 2030 /2030 variables (removed 0) and now considering 2020/2020 (removed 0) transitions.
// Phase 1: matrix 2020 rows 2030 cols
[2023-03-17 10:19:46] [INFO ] Computed 1020 place invariants in 448 ms
[2023-03-17 10:19:48] [INFO ] Implicit Places using invariants in 2645 ms returned []
[2023-03-17 10:19:48] [INFO ] Invariant cache hit.
[2023-03-17 10:19:50] [INFO ] Implicit Places using invariants and state equation in 2372 ms returned []
Implicit Place search using SMT with State Equation took 5021 ms to find 0 implicit places.
[2023-03-17 10:19:50] [INFO ] Invariant cache hit.
[2023-03-17 10:19:53] [INFO ] Dead Transitions using invariants and state equation in 2565 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7738 ms. Remains : 2030/2030 places, 2020/2020 transitions.
Stuttering acceptance computed with spot in 77 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : RwMutex-PT-r0010w1000-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(NEQ s887 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration timeout after 41240 steps with 20608 reset in 10001 ms.
Product exploration timeout after 39710 steps with 19843 reset in 10002 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : [(X (NOT p0)), (X p0)]
Property proved to be true thanks to knowledge :(X (X p0))
Knowledge based reduction with 2 factoid took 123 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA RwMutex-PT-r0010w1000-LTLFireability-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property RwMutex-PT-r0010w1000-LTLFireability-01 finished in 28475 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 2030 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2030/2030 places, 2020/2020 transitions.
Drop transitions removed 1009 transitions
Trivial Post-agglo rules discarded 1009 transitions
Performed 1009 trivial Post agglomeration. Transition count delta: 1009
Iterating post reduction 0 with 1009 rules applied. Total rules applied 1009 place count 2030 transition count 1011
Reduce places removed 2018 places and 0 transitions.
Ensure Unique test removed 998 transitions
Reduce isomorphic transitions removed 998 transitions.
Iterating post reduction 1 with 3016 rules applied. Total rules applied 4025 place count 12 transition count 13
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 4026 place count 12 transition count 12
Applied a total of 4026 rules in 57 ms. Remains 12 /2030 variables (removed 2018) and now considering 12/2020 (removed 2008) transitions.
[2023-03-17 10:20:13] [INFO ] Flow matrix only has 3 transitions (discarded 9 similar events)
// Phase 1: matrix 3 rows 12 cols
[2023-03-17 10:20:13] [INFO ] Computed 11 place invariants in 1 ms
[2023-03-17 10:20:13] [INFO ] Implicit Places using invariants in 37 ms returned [11]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 38 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 11/2030 places, 12/2020 transitions.
Applied a total of 0 rules in 1 ms. Remains 11 /11 variables (removed 0) and now considering 12/12 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 97 ms. Remains : 11/2030 places, 12/2020 transitions.
Stuttering acceptance computed with spot in 79 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : RwMutex-PT-r0010w1000-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s10 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 0 steps with 0 reset in 0 ms.
FORMULA RwMutex-PT-r0010w1000-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0010w1000-LTLFireability-02 finished in 194 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 11 out of 2030 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2030/2030 places, 2020/2020 transitions.
Applied a total of 0 rules in 323 ms. Remains 2030 /2030 variables (removed 0) and now considering 2020/2020 (removed 0) transitions.
// Phase 1: matrix 2020 rows 2030 cols
[2023-03-17 10:20:14] [INFO ] Computed 1020 place invariants in 454 ms
[2023-03-17 10:20:16] [INFO ] Implicit Places using invariants in 1932 ms returned []
[2023-03-17 10:20:16] [INFO ] Invariant cache hit.
[2023-03-17 10:20:17] [INFO ] Implicit Places using invariants and state equation in 1593 ms returned []
Implicit Place search using SMT with State Equation took 3529 ms to find 0 implicit places.
[2023-03-17 10:20:17] [INFO ] Invariant cache hit.
[2023-03-17 10:20:19] [INFO ] Dead Transitions using invariants and state equation in 2036 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5892 ms. Remains : 2030/2030 places, 2020/2020 transitions.
Stuttering acceptance computed with spot in 77 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : RwMutex-PT-r0010w1000-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (EQ s27 1) (EQ s28 1) (EQ s29 1) (EQ s30 1) (EQ s31 1) (EQ s32 1) (EQ s33 1) (EQ s34 1) (EQ s36 1) (EQ s37 1) (EQ s1469 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration timeout after 96950 steps with 8423 reset in 10001 ms.
Stack based approach found an accepted trace after 165 steps with 52 reset with depth 10 and stack size 10 in 42 ms.
FORMULA RwMutex-PT-r0010w1000-LTLFireability-03 FALSE TECHNIQUES STACK_TEST
Treatment of property RwMutex-PT-r0010w1000-LTLFireability-03 finished in 16051 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(p0))||F((p1&&F(p2)))))'
Support contains 13 out of 2030 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2030/2030 places, 2020/2020 transitions.
Applied a total of 0 rules in 161 ms. Remains 2030 /2030 variables (removed 0) and now considering 2020/2020 (removed 0) transitions.
[2023-03-17 10:20:30] [INFO ] Invariant cache hit.
[2023-03-17 10:20:31] [INFO ] Implicit Places using invariants in 1653 ms returned []
[2023-03-17 10:20:31] [INFO ] Invariant cache hit.
[2023-03-17 10:20:33] [INFO ] Implicit Places using invariants and state equation in 1725 ms returned []
Implicit Place search using SMT with State Equation took 3382 ms to find 0 implicit places.
[2023-03-17 10:20:33] [INFO ] Invariant cache hit.
[2023-03-17 10:20:36] [INFO ] Dead Transitions using invariants and state equation in 2556 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6101 ms. Remains : 2030/2030 places, 2020/2020 transitions.
Stuttering acceptance computed with spot in 364 ms :[(AND (NOT p2) (NOT p0)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p2) (NOT p0)), (NOT p2), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (NOT p1) (NOT p2))]
Running random walk in product with property : RwMutex-PT-r0010w1000-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p2) (NOT p0)), acceptance={} source=0 dest: 3}], [{ cond=(AND p1 (NOT p2) (NOT p0)), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 6}], [{ cond=(NOT p2), acceptance={} source=2 dest: 0}], [{ cond=(NOT p2), acceptance={0} source=3 dest: 3}], [{ cond=(AND p1 (NOT p2)), acceptance={} source=4 dest: 2}, { cond=(NOT p1), acceptance={} source=4 dest: 5}], [{ cond=(AND p1 (NOT p2)), acceptance={} source=5 dest: 0}, { cond=(NOT p1), acceptance={} source=5 dest: 1}], [{ cond=(AND p1 (NOT p2)), acceptance={0} source=6 dest: 3}, { cond=(NOT p1), acceptance={0} source=6 dest: 6}]], initial=4, aps=[p2:(EQ s703 1), p0:(AND (EQ s27 1) (EQ s28 1) (EQ s29 1) (EQ s30 1) (EQ s31 1) (EQ s32 1) (EQ s33 1) (EQ s34 1) (EQ s36 1) (EQ s37 1) (EQ s335 1)), p1:(EQ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Product exploration timeout after 95730 steps with 949 reset in 10001 ms.
Stack based approach found an accepted trace after 186 steps with 57 reset with depth 16 and stack size 16 in 46 ms.
FORMULA RwMutex-PT-r0010w1000-LTLFireability-04 FALSE TECHNIQUES STACK_TEST
Treatment of property RwMutex-PT-r0010w1000-LTLFireability-04 finished in 16558 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 2030 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2030/2030 places, 2020/2020 transitions.
Drop transitions removed 1009 transitions
Trivial Post-agglo rules discarded 1009 transitions
Performed 1009 trivial Post agglomeration. Transition count delta: 1009
Iterating post reduction 0 with 1009 rules applied. Total rules applied 1009 place count 2030 transition count 1011
Reduce places removed 2018 places and 0 transitions.
Ensure Unique test removed 998 transitions
Reduce isomorphic transitions removed 998 transitions.
Iterating post reduction 1 with 3016 rules applied. Total rules applied 4025 place count 12 transition count 13
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 4026 place count 12 transition count 12
Applied a total of 4026 rules in 65 ms. Remains 12 /2030 variables (removed 2018) and now considering 12/2020 (removed 2008) transitions.
[2023-03-17 10:20:46] [INFO ] Flow matrix only has 3 transitions (discarded 9 similar events)
// Phase 1: matrix 3 rows 12 cols
[2023-03-17 10:20:46] [INFO ] Computed 11 place invariants in 1 ms
[2023-03-17 10:20:46] [INFO ] Implicit Places using invariants in 29 ms returned [11]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 30 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 11/2030 places, 12/2020 transitions.
Applied a total of 0 rules in 1 ms. Remains 11 /11 variables (removed 0) and now considering 12/12 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 96 ms. Remains : 11/2030 places, 12/2020 transitions.
Stuttering acceptance computed with spot in 52 ms :[(NOT p0)]
Running random walk in product with property : RwMutex-PT-r0010w1000-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(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 0 steps with 0 reset in 0 ms.
FORMULA RwMutex-PT-r0010w1000-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0010w1000-LTLFireability-06 finished in 164 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0||(X(G(p2))&&p1)))))'
Support contains 13 out of 2030 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2030/2030 places, 2020/2020 transitions.
Applied a total of 0 rules in 605 ms. Remains 2030 /2030 variables (removed 0) and now considering 2020/2020 (removed 0) transitions.
// Phase 1: matrix 2020 rows 2030 cols
[2023-03-17 10:20:47] [INFO ] Computed 1020 place invariants in 446 ms
[2023-03-17 10:20:49] [INFO ] Implicit Places using invariants in 2094 ms returned []
[2023-03-17 10:20:49] [INFO ] Invariant cache hit.
[2023-03-17 10:20:51] [INFO ] Implicit Places using invariants and state equation in 1502 ms returned []
Implicit Place search using SMT with State Equation took 3602 ms to find 0 implicit places.
[2023-03-17 10:20:51] [INFO ] Redundant transitions in 218 ms returned []
[2023-03-17 10:20:51] [INFO ] Invariant cache hit.
[2023-03-17 10:20:53] [INFO ] Dead Transitions using invariants and state equation in 2033 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 6470 ms. Remains : 2030/2030 places, 2020/2020 transitions.
Stuttering acceptance computed with spot in 139 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : RwMutex-PT-r0010w1000-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}, { cond=(AND p1 (NOT p0)), acceptance={0} source=1 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p0) p2), acceptance={} source=2 dest: 2}, { cond=(AND p1 (NOT p0) (NOT p2)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(AND (EQ s27 1) (EQ s28 1) (EQ s29 1) (EQ s30 1) (EQ s31 1) (EQ s32 1) (EQ s33 1) (EQ s34 1) (EQ s36 1) (EQ s37 1) (EQ s2024 1)), p0:(AND (EQ s27 1) (E...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 2405 reset in 7806 ms.
Stack based approach found an accepted trace after 813 steps with 158 reset with depth 12 and stack size 12 in 250 ms.
FORMULA RwMutex-PT-r0010w1000-LTLFireability-07 FALSE TECHNIQUES STACK_TEST
Treatment of property RwMutex-PT-r0010w1000-LTLFireability-07 finished in 14698 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)&&F(p1))))'
Support contains 12 out of 2030 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2030/2030 places, 2020/2020 transitions.
Applied a total of 0 rules in 155 ms. Remains 2030 /2030 variables (removed 0) and now considering 2020/2020 (removed 0) transitions.
[2023-03-17 10:21:01] [INFO ] Invariant cache hit.
[2023-03-17 10:21:03] [INFO ] Implicit Places using invariants in 1424 ms returned []
[2023-03-17 10:21:03] [INFO ] Invariant cache hit.
[2023-03-17 10:21:04] [INFO ] Implicit Places using invariants and state equation in 1587 ms returned []
Implicit Place search using SMT with State Equation took 3030 ms to find 0 implicit places.
[2023-03-17 10:21:04] [INFO ] Invariant cache hit.
[2023-03-17 10:21:07] [INFO ] Dead Transitions using invariants and state equation in 2698 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5886 ms. Remains : 2030/2030 places, 2020/2020 transitions.
Stuttering acceptance computed with spot in 148 ms :[(NOT p0), (OR (NOT p1) (NOT p0)), true, (OR (NOT p0) (NOT p1))]
Running random walk in product with property : RwMutex-PT-r0010w1000-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(AND p0 p1), acceptance={0} source=3 dest: 0}, { cond=(NOT p0), acceptance={0} source=3 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={0} source=3 dest: 3}]], initial=1, aps=[p0:(EQ s253 0), p1:(AND (EQ s27 1) (EQ s28 1) (EQ s29 1) (EQ s30 1) (EQ s31 1) (EQ s32 1) (EQ s33 1) (EQ s34 1) (EQ s36 1) (EQ s37 1) (EQ s1502 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 15921 steps with 0 reset in 1244 ms.
FORMULA RwMutex-PT-r0010w1000-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0010w1000-LTLFireability-08 finished in 7314 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0||G(p1)))))'
Support contains 13 out of 2030 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2030/2030 places, 2020/2020 transitions.
Applied a total of 0 rules in 459 ms. Remains 2030 /2030 variables (removed 0) and now considering 2020/2020 (removed 0) transitions.
[2023-03-17 10:21:09] [INFO ] Invariant cache hit.
[2023-03-17 10:21:11] [INFO ] Implicit Places using invariants in 1746 ms returned []
[2023-03-17 10:21:11] [INFO ] Invariant cache hit.
[2023-03-17 10:21:12] [INFO ] Implicit Places using invariants and state equation in 1712 ms returned []
Implicit Place search using SMT with State Equation took 3460 ms to find 0 implicit places.
[2023-03-17 10:21:12] [INFO ] Redundant transitions in 102 ms returned []
[2023-03-17 10:21:12] [INFO ] Invariant cache hit.
[2023-03-17 10:21:15] [INFO ] Dead Transitions using invariants and state equation in 2192 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 6220 ms. Remains : 2030/2030 places, 2020/2020 transitions.
Stuttering acceptance computed with spot in 86 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : RwMutex-PT-r0010w1000-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(AND (OR (NEQ s27 1) (NEQ s28 1) (NEQ s29 1) (NEQ s30 1) (NEQ s31 1) (NEQ s32 1) (NEQ s33 1) (NEQ s34 1) (NEQ s36 1) (NEQ s37 1) (NEQ s1934 1)) (NEQ s3...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration timeout after 96960 steps with 5 reset in 10001 ms.
Stack based approach found an accepted trace after 3 steps with 0 reset with depth 4 and stack size 4 in 3 ms.
FORMULA RwMutex-PT-r0010w1000-LTLFireability-09 FALSE TECHNIQUES STACK_TEST
Treatment of property RwMutex-PT-r0010w1000-LTLFireability-09 finished in 16339 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 12 out of 2030 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2030/2030 places, 2020/2020 transitions.
Applied a total of 0 rules in 157 ms. Remains 2030 /2030 variables (removed 0) and now considering 2020/2020 (removed 0) transitions.
[2023-03-17 10:21:25] [INFO ] Invariant cache hit.
[2023-03-17 10:21:26] [INFO ] Implicit Places using invariants in 1589 ms returned []
[2023-03-17 10:21:26] [INFO ] Invariant cache hit.
[2023-03-17 10:21:28] [INFO ] Implicit Places using invariants and state equation in 1622 ms returned []
Implicit Place search using SMT with State Equation took 3228 ms to find 0 implicit places.
[2023-03-17 10:21:28] [INFO ] Invariant cache hit.
[2023-03-17 10:21:31] [INFO ] Dead Transitions using invariants and state equation in 2577 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5963 ms. Remains : 2030/2030 places, 2020/2020 transitions.
Stuttering acceptance computed with spot in 95 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : RwMutex-PT-r0010w1000-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(AND (NEQ s1116 1) (NOT (AND (EQ s27 1) (EQ s28 1) (EQ s29 1) (EQ s30 1) (EQ s31 1) (EQ s32 1) (EQ s33 1) (EQ s34 1) (EQ s36 1) (EQ s37 1) (EQ s1745 1)...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 2 ms.
FORMULA RwMutex-PT-r0010w1000-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0010w1000-LTLFireability-10 finished in 6088 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((p0||G(p1)||X(G(p0))))))'
Support contains 12 out of 2030 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2030/2030 places, 2020/2020 transitions.
Applied a total of 0 rules in 181 ms. Remains 2030 /2030 variables (removed 0) and now considering 2020/2020 (removed 0) transitions.
[2023-03-17 10:21:31] [INFO ] Invariant cache hit.
[2023-03-17 10:21:33] [INFO ] Implicit Places using invariants in 1609 ms returned []
[2023-03-17 10:21:33] [INFO ] Invariant cache hit.
[2023-03-17 10:21:34] [INFO ] Implicit Places using invariants and state equation in 1429 ms returned []
Implicit Place search using SMT with State Equation took 3042 ms to find 0 implicit places.
[2023-03-17 10:21:34] [INFO ] Invariant cache hit.
[2023-03-17 10:21:36] [INFO ] Dead Transitions using invariants and state equation in 2420 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5646 ms. Remains : 2030/2030 places, 2020/2020 transitions.
Stuttering acceptance computed with spot in 209 ms :[true, (NOT p0), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : RwMutex-PT-r0010w1000-LTLFireability-11 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}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=p1, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 2}, { cond=(AND p0 p1), acceptance={} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 5}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=5 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={} source=5 dest: 3}, { cond=p0, acceptance={} source=5 dest: 5}]], initial=4, aps=[p0:(NEQ s1020 1), p1:(OR (NEQ s27 1) (NEQ s28 1) (NEQ s29 1) (NEQ s30 1) (NEQ s31 1) (NEQ s32 1) (NEQ s33 1) (NEQ s34 1) (NEQ s36 1) (NEQ s37 1) (NEQ s197...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 25457 steps with 0 reset in 2643 ms.
FORMULA RwMutex-PT-r0010w1000-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0010w1000-LTLFireability-11 finished in 8529 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 1 out of 2030 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2030/2030 places, 2020/2020 transitions.
Applied a total of 0 rules in 154 ms. Remains 2030 /2030 variables (removed 0) and now considering 2020/2020 (removed 0) transitions.
[2023-03-17 10:21:39] [INFO ] Invariant cache hit.
[2023-03-17 10:21:42] [INFO ] Implicit Places using invariants in 2416 ms returned []
[2023-03-17 10:21:42] [INFO ] Invariant cache hit.
[2023-03-17 10:21:44] [INFO ] Implicit Places using invariants and state equation in 2433 ms returned []
Implicit Place search using SMT with State Equation took 4851 ms to find 0 implicit places.
[2023-03-17 10:21:44] [INFO ] Invariant cache hit.
[2023-03-17 10:21:47] [INFO ] Dead Transitions using invariants and state equation in 2271 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7280 ms. Remains : 2030/2030 places, 2020/2020 transitions.
Stuttering acceptance computed with spot in 127 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : RwMutex-PT-r0010w1000-LTLFireability-12 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}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(EQ s469 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 5589 steps with 0 reset in 598 ms.
FORMULA RwMutex-PT-r0010w1000-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0010w1000-LTLFireability-12 finished in 8030 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(!p0) U (p1 U (F(p3)&&p2)))))'
Support contains 14 out of 2030 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2030/2030 places, 2020/2020 transitions.
Applied a total of 0 rules in 150 ms. Remains 2030 /2030 variables (removed 0) and now considering 2020/2020 (removed 0) transitions.
[2023-03-17 10:21:48] [INFO ] Invariant cache hit.
[2023-03-17 10:21:49] [INFO ] Implicit Places using invariants in 1447 ms returned []
[2023-03-17 10:21:49] [INFO ] Invariant cache hit.
[2023-03-17 10:21:51] [INFO ] Implicit Places using invariants and state equation in 1563 ms returned []
Implicit Place search using SMT with State Equation took 3026 ms to find 0 implicit places.
[2023-03-17 10:21:51] [INFO ] Invariant cache hit.
[2023-03-17 10:21:53] [INFO ] Dead Transitions using invariants and state equation in 2429 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5606 ms. Remains : 2030/2030 places, 2020/2020 transitions.
Stuttering acceptance computed with spot in 263 ms :[(OR (NOT p2) (NOT p3)), (OR (NOT p2) (NOT p3)), true, p0, (NOT p3), (OR (NOT p2) (NOT p3))]
Running random walk in product with property : RwMutex-PT-r0010w1000-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p1) p0), acceptance={0} source=1 dest: 2}, { cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 3}, { cond=(AND p2 (NOT p3)), acceptance={0} source=1 dest: 4}, { cond=(AND (NOT p2) p1 p0), acceptance={0} source=1 dest: 5}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=p0, acceptance={} source=3 dest: 2}, { cond=(NOT p0), acceptance={} source=3 dest: 3}], [{ cond=(NOT p3), acceptance={0} source=4 dest: 4}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=5 dest: 2}, { cond=(AND p2 (NOT p3)), acceptance={0} source=5 dest: 4}, { cond=(AND (NOT p2) p1), acceptance={0} source=5 dest: 5}]], initial=0, aps=[p2:(AND (EQ s27 1) (EQ s28 1) (EQ s29 1) (EQ s30 1) (EQ s31 1) (EQ s32 1) (EQ s33 1) (EQ s34 1) (EQ s36 1) (EQ s37 1) (EQ s1315 1)), p0:(AND (EQ s27 1) (E...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 5 steps with 1 reset in 2 ms.
FORMULA RwMutex-PT-r0010w1000-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0010w1000-LTLFireability-14 finished in 5906 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
[2023-03-17 10:21:54] [INFO ] Flatten gal took : 193 ms
[2023-03-17 10:21:54] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLFireability.sr.xml took 2 ms.
[2023-03-17 10:21:54] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 2030 places, 2020 transitions and 24060 arcs took 41 ms.
Total runtime 149659 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/961/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : RwMutex-PT-r0010w1000-LTLFireability-00

BK_STOP 1679048516460

--------------------
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 LTLFireability -timeout 360 -rebuildPNML
mcc2023
ltl formula name RwMutex-PT-r0010w1000-LTLFireability-00
ltl formula formula --ltl=/tmp/961/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 2030 places, 2020 transitions and 24060 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.280 real 0.130 user 0.080 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/961/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/961/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/961/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/961/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:

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="RwMutex-PT-r0010w1000"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is RwMutex-PT-r0010w1000, 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 r361-smll-167891810900148"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RwMutex-PT-r0010w1000.tgz
mv RwMutex-PT-r0010w1000 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 ;