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-167891810900107.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 ltsminxred
Input is RwMutex-PT-r0010w0010, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r361-smll-167891810900107
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 440K
-rw-r--r-- 1 mcc users 4.9K Feb 25 22:40 CTLCardinality.txt
-rw-r--r-- 1 mcc users 45K Feb 25 22:40 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Feb 25 22:39 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K Feb 25 22:39 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 3.4K Feb 25 16:48 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Feb 25 16:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 16:48 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 16:48 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 25 22:41 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 128K Feb 25 22:41 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.8K Feb 25 22:40 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 58K Feb 25 22:40 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 27K 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-r0010w0010-LTLCardinality-00
FORMULA_NAME RwMutex-PT-r0010w0010-LTLCardinality-01
FORMULA_NAME RwMutex-PT-r0010w0010-LTLCardinality-02
FORMULA_NAME RwMutex-PT-r0010w0010-LTLCardinality-03
FORMULA_NAME RwMutex-PT-r0010w0010-LTLCardinality-04
FORMULA_NAME RwMutex-PT-r0010w0010-LTLCardinality-05
FORMULA_NAME RwMutex-PT-r0010w0010-LTLCardinality-06
FORMULA_NAME RwMutex-PT-r0010w0010-LTLCardinality-07
FORMULA_NAME RwMutex-PT-r0010w0010-LTLCardinality-08
FORMULA_NAME RwMutex-PT-r0010w0010-LTLCardinality-09
FORMULA_NAME RwMutex-PT-r0010w0010-LTLCardinality-10
FORMULA_NAME RwMutex-PT-r0010w0010-LTLCardinality-11
FORMULA_NAME RwMutex-PT-r0010w0010-LTLCardinality-12
FORMULA_NAME RwMutex-PT-r0010w0010-LTLCardinality-13
FORMULA_NAME RwMutex-PT-r0010w0010-LTLCardinality-14
FORMULA_NAME RwMutex-PT-r0010w0010-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1679046403108

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=RwMutex-PT-r0010w0010
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-17 09:46:45] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-17 09:46:45] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-17 09:46:45] [INFO ] Load time of PNML (sax parser for PT used): 58 ms
[2023-03-17 09:46:45] [INFO ] Transformed 50 places.
[2023-03-17 09:46:45] [INFO ] Transformed 40 transitions.
[2023-03-17 09:46:45] [INFO ] Found NUPN structural information;
[2023-03-17 09:46:45] [INFO ] Parsed PT model containing 50 places and 40 transitions and 300 arcs in 158 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 13 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 7 formulas.
FORMULA RwMutex-PT-r0010w0010-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0010w0010-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0010w0010-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0010w0010-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0010w0010-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0010w0010-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0010w0010-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0010w0010-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0010w0010-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0010w0010-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0010w0010-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0010w0010-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 11 out of 50 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 50/50 places, 40/40 transitions.
Applied a total of 0 rules in 15 ms. Remains 50 /50 variables (removed 0) and now considering 40/40 (removed 0) transitions.
// Phase 1: matrix 40 rows 50 cols
[2023-03-17 09:46:45] [INFO ] Computed 30 place invariants in 10 ms
[2023-03-17 09:46:46] [INFO ] Implicit Places using invariants in 269 ms returned [1, 2, 3, 5, 6, 7, 8, 9, 10, 12, 13, 44, 46, 47, 48, 49]
Discarding 16 places :
Implicit Place search using SMT only with invariants took 311 ms to find 16 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 34/50 places, 40/40 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 29 transition count 35
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 29 transition count 35
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 15 place count 29 transition count 30
Applied a total of 15 rules in 5 ms. Remains 29 /34 variables (removed 5) and now considering 30/40 (removed 10) transitions.
// Phase 1: matrix 30 rows 29 cols
[2023-03-17 09:46:46] [INFO ] Computed 14 place invariants in 2 ms
[2023-03-17 09:46:46] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-17 09:46:46] [INFO ] Invariant cache hit.
[2023-03-17 09:46:46] [INFO ] Implicit Places using invariants and state equation in 58 ms returned []
Implicit Place search using SMT with State Equation took 104 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 29/50 places, 30/40 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 435 ms. Remains : 29/50 places, 30/40 transitions.
Support contains 11 out of 29 places after structural reductions.
[2023-03-17 09:46:46] [INFO ] Flatten gal took : 31 ms
[2023-03-17 09:46:46] [INFO ] Flatten gal took : 12 ms
[2023-03-17 09:46:46] [INFO ] Input system was already deterministic with 30 transitions.
Finished random walk after 3339 steps, including 1 resets, run visited all 5 properties in 192 ms. (steps per millisecond=17 )
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' '!((X(p0) U ((!p1&&X(p0))||X(G(p0)))))'
Support contains 4 out of 29 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 29/29 places, 30/30 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 28 transition count 29
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 28 transition count 29
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 28 transition count 28
Applied a total of 3 rules in 3 ms. Remains 28 /29 variables (removed 1) and now considering 28/30 (removed 2) transitions.
// Phase 1: matrix 28 rows 28 cols
[2023-03-17 09:46:46] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-17 09:46:47] [INFO ] Implicit Places using invariants in 39 ms returned [1, 11, 22]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 40 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 25/29 places, 28/30 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 24 transition count 27
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 24 transition count 27
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 24 transition count 26
Applied a total of 3 rules in 2 ms. Remains 24 /25 variables (removed 1) and now considering 26/28 (removed 2) transitions.
// Phase 1: matrix 26 rows 24 cols
[2023-03-17 09:46:47] [INFO ] Computed 11 place invariants in 2 ms
[2023-03-17 09:46:47] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-17 09:46:47] [INFO ] Invariant cache hit.
[2023-03-17 09:46:47] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 24/29 places, 26/30 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 127 ms. Remains : 24/29 places, 26/30 transitions.
Stuttering acceptance computed with spot in 259 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : RwMutex-PT-r0010w0010-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 0}, { cond=(AND p1 p0), acceptance={} source=1 dest: 1}, { cond=(AND p1 (NOT p0)), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={0} source=2 dest: 2}]], initial=1, aps=[p0:(OR (EQ s1 0) (EQ s13 1)), p1:(OR (EQ s23 0) (EQ s0 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 20 steps with 6 reset in 2 ms.
FORMULA RwMutex-PT-r0010w0010-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0010w0010-LTLCardinality-02 finished in 468 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(p0))'
Support contains 2 out of 29 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 29/29 places, 30/30 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 26 transition count 27
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 26 transition count 27
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 9 place count 26 transition count 24
Applied a total of 9 rules in 3 ms. Remains 26 /29 variables (removed 3) and now considering 24/30 (removed 6) transitions.
// Phase 1: matrix 24 rows 26 cols
[2023-03-17 09:46:47] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-17 09:46:47] [INFO ] Implicit Places using invariants in 37 ms returned [1, 2, 22]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 38 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 23/29 places, 24/30 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 22 transition count 23
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 22 transition count 23
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 22 transition count 22
Applied a total of 3 rules in 2 ms. Remains 22 /23 variables (removed 1) and now considering 22/24 (removed 2) transitions.
// Phase 1: matrix 22 rows 22 cols
[2023-03-17 09:46:47] [INFO ] Computed 11 place invariants in 0 ms
[2023-03-17 09:46:47] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-17 09:46:47] [INFO ] Invariant cache hit.
[2023-03-17 09:46:47] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 22/29 places, 22/30 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 119 ms. Remains : 22/29 places, 22/30 transitions.
Stuttering acceptance computed with spot in 89 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : RwMutex-PT-r0010w0010-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={0} source=2 dest: 2}]], initial=1, aps=[p0:(OR (EQ s9 0) (EQ s11 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA RwMutex-PT-r0010w0010-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0010w0010-LTLCardinality-06 finished in 221 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 2 out of 29 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 29/29 places, 30/30 transitions.
Graph (trivial) has 12 edges and 29 vertex of which 12 / 29 are part of one of the 6 SCC in 3 ms
Free SCC test removed 6 places
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 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 0 with 3 rules applied. Total rules applied 4 place count 23 transition count 21
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 10 place count 17 transition count 21
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 12 place count 15 transition count 19
Iterating global reduction 2 with 2 rules applied. Total rules applied 14 place count 15 transition count 19
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 16 place count 15 transition count 17
Applied a total of 16 rules in 17 ms. Remains 15 /29 variables (removed 14) and now considering 17/30 (removed 13) transitions.
[2023-03-17 09:46:47] [INFO ] Flow matrix only has 9 transitions (discarded 8 similar events)
// Phase 1: matrix 9 rows 15 cols
[2023-03-17 09:46:47] [INFO ] Computed 11 place invariants in 0 ms
[2023-03-17 09:46:47] [INFO ] Implicit Places using invariants in 36 ms returned [1]
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 : 14/29 places, 17/30 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 13 transition count 16
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 13 transition count 16
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 13 transition count 15
Applied a total of 3 rules in 4 ms. Remains 13 /14 variables (removed 1) and now considering 15/17 (removed 2) transitions.
[2023-03-17 09:46:47] [INFO ] Flow matrix only has 7 transitions (discarded 8 similar events)
// Phase 1: matrix 7 rows 13 cols
[2023-03-17 09:46:47] [INFO ] Computed 10 place invariants in 0 ms
[2023-03-17 09:46:47] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-17 09:46:47] [INFO ] Flow matrix only has 7 transitions (discarded 8 similar events)
[2023-03-17 09:46:47] [INFO ] Invariant cache hit.
[2023-03-17 09:46:47] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 59 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 13/29 places, 15/30 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 119 ms. Remains : 13/29 places, 15/30 transitions.
Stuttering acceptance computed with spot in 89 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : RwMutex-PT-r0010w0010-LTLCardinality-09 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 s0 0) (EQ s8 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]]
Product exploration explored 100000 steps with 5852 reset in 380 ms.
Product exploration explored 100000 steps with 5776 reset in 203 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 180 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 78 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 157 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 71 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 13 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 13/13 places, 15/15 transitions.
Applied a total of 0 rules in 1 ms. Remains 13 /13 variables (removed 0) and now considering 15/15 (removed 0) transitions.
[2023-03-17 09:46:48] [INFO ] Flow matrix only has 7 transitions (discarded 8 similar events)
[2023-03-17 09:46:48] [INFO ] Invariant cache hit.
[2023-03-17 09:46:49] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-17 09:46:49] [INFO ] Flow matrix only has 7 transitions (discarded 8 similar events)
[2023-03-17 09:46:49] [INFO ] Invariant cache hit.
[2023-03-17 09:46:49] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 58 ms to find 0 implicit places.
[2023-03-17 09:46:49] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-17 09:46:49] [INFO ] Flow matrix only has 7 transitions (discarded 8 similar events)
[2023-03-17 09:46:49] [INFO ] Invariant cache hit.
[2023-03-17 09:46:49] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 101 ms. Remains : 13/13 places, 15/15 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 158 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 78 ms :[(NOT p0), (NOT p0)]
Finished random walk after 23 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=11 )
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 152 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 70 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 5921 reset in 170 ms.
Product exploration explored 100000 steps with 5780 reset in 226 ms.
Support contains 2 out of 13 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 13/13 places, 15/15 transitions.
Applied a total of 0 rules in 1 ms. Remains 13 /13 variables (removed 0) and now considering 15/15 (removed 0) transitions.
[2023-03-17 09:46:50] [INFO ] Flow matrix only has 7 transitions (discarded 8 similar events)
[2023-03-17 09:46:50] [INFO ] Invariant cache hit.
[2023-03-17 09:46:50] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-17 09:46:50] [INFO ] Flow matrix only has 7 transitions (discarded 8 similar events)
[2023-03-17 09:46:50] [INFO ] Invariant cache hit.
[2023-03-17 09:46:50] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-17 09:46:50] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-17 09:46:50] [INFO ] Flow matrix only has 7 transitions (discarded 8 similar events)
[2023-03-17 09:46:50] [INFO ] Invariant cache hit.
[2023-03-17 09:46:50] [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 114 ms. Remains : 13/13 places, 15/15 transitions.
Treatment of property RwMutex-PT-r0010w0010-LTLCardinality-09 finished in 2653 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 4 out of 29 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 29/29 places, 30/30 transitions.
Graph (trivial) has 12 edges and 29 vertex of which 12 / 29 are part of one of the 6 SCC in 0 ms
Free SCC test removed 6 places
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 23 transition count 19
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 15 place count 16 transition count 17
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 16 place count 16 transition count 16
Applied a total of 16 rules in 5 ms. Remains 16 /29 variables (removed 13) and now considering 16/30 (removed 14) transitions.
[2023-03-17 09:46:50] [INFO ] Flow matrix only has 9 transitions (discarded 7 similar events)
// Phase 1: matrix 9 rows 16 cols
[2023-03-17 09:46:50] [INFO ] Computed 12 place invariants in 0 ms
[2023-03-17 09:46:50] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-17 09:46:50] [INFO ] Flow matrix only has 9 transitions (discarded 7 similar events)
[2023-03-17 09:46:50] [INFO ] Invariant cache hit.
[2023-03-17 09:46:50] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-17 09:46:50] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-17 09:46:50] [INFO ] Flow matrix only has 9 transitions (discarded 7 similar events)
[2023-03-17 09:46:50] [INFO ] Invariant cache hit.
[2023-03-17 09:46:50] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 16/29 places, 16/30 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 124 ms. Remains : 16/29 places, 16/30 transitions.
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Running random walk in product with property : RwMutex-PT-r0010w0010-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (OR (EQ s11 0) (EQ s2 1)) (OR (EQ s15 0) (EQ s0 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA RwMutex-PT-r0010w0010-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0010w0010-LTLCardinality-13 finished in 179 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 09:46:50] [INFO ] Flatten gal took : 8 ms
[2023-03-17 09:46:50] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2023-03-17 09:46:50] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 29 places, 30 transitions and 158 arcs took 1 ms.
Total runtime 5131 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/693/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : RwMutex-PT-r0010w0010-LTLCardinality-09

BK_STOP 1679046411875

--------------------
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
mcc2023
ltl formula name RwMutex-PT-r0010w0010-LTLCardinality-09
ltl formula formula --ltl=/tmp/693/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 29 places, 30 transitions and 158 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 0.010 real 0.000 user 0.000 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/693/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/693/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/693/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/693/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
double free or corruption (fasttop)

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-r0010w0010"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is RwMutex-PT-r0010w0010, 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 r361-smll-167891810900107"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RwMutex-PT-r0010w0010.tgz
mv RwMutex-PT-r0010w0010 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 ;