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-167891810900115.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-r0010w0020, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r361-smll-167891810900115
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 516K
-rw-r--r-- 1 mcc users 7.7K Feb 25 22:46 CTLCardinality.txt
-rw-r--r-- 1 mcc users 86K Feb 25 22:46 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K Feb 25 22:45 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K Feb 25 22:45 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 4.1K Feb 25 16:48 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Feb 25 16:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 16:48 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Feb 25 16:48 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 25 22:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 124K Feb 25 22:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.9K Feb 25 22:46 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 79K Feb 25 22:46 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 44K 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-r0010w0020-LTLCardinality-00
FORMULA_NAME RwMutex-PT-r0010w0020-LTLCardinality-01
FORMULA_NAME RwMutex-PT-r0010w0020-LTLCardinality-02
FORMULA_NAME RwMutex-PT-r0010w0020-LTLCardinality-03
FORMULA_NAME RwMutex-PT-r0010w0020-LTLCardinality-04
FORMULA_NAME RwMutex-PT-r0010w0020-LTLCardinality-05
FORMULA_NAME RwMutex-PT-r0010w0020-LTLCardinality-06
FORMULA_NAME RwMutex-PT-r0010w0020-LTLCardinality-07
FORMULA_NAME RwMutex-PT-r0010w0020-LTLCardinality-08
FORMULA_NAME RwMutex-PT-r0010w0020-LTLCardinality-09
FORMULA_NAME RwMutex-PT-r0010w0020-LTLCardinality-10
FORMULA_NAME RwMutex-PT-r0010w0020-LTLCardinality-11
FORMULA_NAME RwMutex-PT-r0010w0020-LTLCardinality-12
FORMULA_NAME RwMutex-PT-r0010w0020-LTLCardinality-13
FORMULA_NAME RwMutex-PT-r0010w0020-LTLCardinality-14
FORMULA_NAME RwMutex-PT-r0010w0020-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1679046535147

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-r0010w0020
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-17 09:48:57] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-17 09:48:57] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-17 09:48:57] [INFO ] Load time of PNML (sax parser for PT used): 70 ms
[2023-03-17 09:48:57] [INFO ] Transformed 70 places.
[2023-03-17 09:48:58] [INFO ] Transformed 60 transitions.
[2023-03-17 09:48:58] [INFO ] Found NUPN structural information;
[2023-03-17 09:48:58] [INFO ] Parsed PT model containing 70 places and 60 transitions and 540 arcs in 189 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 15 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA RwMutex-PT-r0010w0020-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0010w0020-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0010w0020-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0010w0020-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0010w0020-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 32 out of 70 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 70/70 places, 60/60 transitions.
Applied a total of 0 rules in 18 ms. Remains 70 /70 variables (removed 0) and now considering 60/60 (removed 0) transitions.
// Phase 1: matrix 60 rows 70 cols
[2023-03-17 09:48:58] [INFO ] Computed 40 place invariants in 16 ms
[2023-03-17 09:48:58] [INFO ] Implicit Places using invariants in 358 ms returned [1, 2, 4, 6, 8, 9, 10, 11, 12, 13, 17, 19, 21, 22, 23, 24, 33, 68, 69]
Discarding 19 places :
Implicit Place search using SMT only with invariants took 415 ms to find 19 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 51/70 places, 60/60 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 47 transition count 56
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 47 transition count 56
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 12 place count 47 transition count 52
Applied a total of 12 rules in 6 ms. Remains 47 /51 variables (removed 4) and now considering 52/60 (removed 8) transitions.
// Phase 1: matrix 52 rows 47 cols
[2023-03-17 09:48:58] [INFO ] Computed 21 place invariants in 2 ms
[2023-03-17 09:48:58] [INFO ] Implicit Places using invariants in 50 ms returned []
[2023-03-17 09:48:58] [INFO ] Invariant cache hit.
[2023-03-17 09:48:58] [INFO ] Implicit Places using invariants and state equation in 99 ms returned []
Implicit Place search using SMT with State Equation took 153 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 47/70 places, 52/60 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 592 ms. Remains : 47/70 places, 52/60 transitions.
Support contains 32 out of 47 places after structural reductions.
[2023-03-17 09:48:59] [INFO ] Flatten gal took : 52 ms
[2023-03-17 09:48:59] [INFO ] Flatten gal took : 21 ms
[2023-03-17 09:48:59] [INFO ] Input system was already deterministic with 52 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 723 ms. (steps per millisecond=13 ) properties (out of 20) seen :16
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2023-03-17 09:49:00] [INFO ] Invariant cache hit.
[2023-03-17 09:49:00] [INFO ] After 76ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-17 09:49:00] [INFO ] [Nat]Absence check using 21 positive place invariants in 8 ms returned sat
[2023-03-17 09:49:00] [INFO ] After 72ms SMT Verify possible using all constraints in natural domain returned unsat :4 sat :0
Fused 4 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
FORMULA RwMutex-PT-r0010w0020-LTLCardinality-02 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 4 atomic propositions for a total of 10 simplifications.
FORMULA RwMutex-PT-r0010w0020-LTLCardinality-09 TRUE 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' '!(X((X(X(X(F(p1))))||p0)))'
Support contains 3 out of 47 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 47/47 places, 52/52 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 41 transition count 46
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 41 transition count 46
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 18 place count 41 transition count 40
Applied a total of 18 rules in 5 ms. Remains 41 /47 variables (removed 6) and now considering 40/52 (removed 12) transitions.
// Phase 1: matrix 40 rows 41 cols
[2023-03-17 09:49:00] [INFO ] Computed 21 place invariants in 1 ms
[2023-03-17 09:49:00] [INFO ] Implicit Places using invariants in 71 ms returned [1, 2, 3, 4, 5, 8, 27, 34, 40]
Discarding 9 places :
Implicit Place search using SMT only with invariants took 73 ms to find 9 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 32/47 places, 40/52 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 26 transition count 34
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 26 transition count 34
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 18 place count 26 transition count 28
Applied a total of 18 rules in 3 ms. Remains 26 /32 variables (removed 6) and now considering 28/40 (removed 12) transitions.
// Phase 1: matrix 28 rows 26 cols
[2023-03-17 09:49:00] [INFO ] Computed 12 place invariants in 1 ms
[2023-03-17 09:49:00] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-17 09:49:00] [INFO ] Invariant cache hit.
[2023-03-17 09:49:00] [INFO ] Implicit Places using invariants and state equation in 45 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 : 26/47 places, 28/52 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 158 ms. Remains : 26/47 places, 28/52 transitions.
Stuttering acceptance computed with spot in 340 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (NOT p1), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : RwMutex-PT-r0010w0020-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={} source=4 dest: 0}]], initial=4, aps=[p0:(OR (EQ s2 0) (EQ s1 1)), p1:(EQ s0 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 45036 reset in 431 ms.
Product exploration explored 100000 steps with 45209 reset in 311 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 : [(AND p0 p1), true]
False Knowledge obtained : [(X (NOT p0)), (X p0)]
Knowledge based reduction with 2 factoid took 157 ms. Reduced automaton from 5 states, 5 edges and 2 AP (stutter sensitive) to 5 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 194 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (NOT p1), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 110 ms. (steps per millisecond=90 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 2) seen :1
Finished Best-First random walk after 15 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=15 )
Knowledge obtained : [(AND p0 p1), true]
False Knowledge obtained : [(X (NOT p0)), (X p0), (F (NOT p0)), (F (NOT p1))]
Knowledge based reduction with 2 factoid took 208 ms. Reduced automaton from 5 states, 5 edges and 2 AP (stutter sensitive) to 5 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 200 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (NOT p1), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 205 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (NOT p1), (AND (NOT p0) (NOT p1))]
Support contains 3 out of 26 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 26/26 places, 28/28 transitions.
Applied a total of 0 rules in 1 ms. Remains 26 /26 variables (removed 0) and now considering 28/28 (removed 0) transitions.
[2023-03-17 09:49:02] [INFO ] Invariant cache hit.
[2023-03-17 09:49:02] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-17 09:49:02] [INFO ] Invariant cache hit.
[2023-03-17 09:49:02] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2023-03-17 09:49:02] [INFO ] Invariant cache hit.
[2023-03-17 09:49:02] [INFO ] Dead Transitions using invariants and state equation in 45 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 130 ms. Remains : 26/26 places, 28/28 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 : [(AND p0 p1), true]
False Knowledge obtained : [(X (NOT p0)), (X p0)]
Knowledge based reduction with 2 factoid took 142 ms. Reduced automaton from 5 states, 5 edges and 2 AP (stutter sensitive) to 5 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 193 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (NOT p1), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 2) seen :1
Finished Best-First random walk after 15 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=15 )
Knowledge obtained : [(AND p0 p1), true]
False Knowledge obtained : [(X (NOT p0)), (X p0), (F (NOT p0)), (F (NOT p1))]
Knowledge based reduction with 2 factoid took 190 ms. Reduced automaton from 5 states, 5 edges and 2 AP (stutter sensitive) to 5 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 265 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (NOT p1), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 203 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (NOT p1), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 206 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (NOT p1), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 45111 reset in 162 ms.
Product exploration explored 100000 steps with 44972 reset in 181 ms.
Applying partial POR strategy [false, true, false, false, false]
Stuttering acceptance computed with spot in 182 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (NOT p1), (AND (NOT p0) (NOT p1))]
Support contains 3 out of 26 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 26/26 places, 28/28 transitions.
Graph (trivial) has 20 edges and 26 vertex of which 20 / 26 are part of one of the 10 SCC in 5 ms
Free SCC test removed 10 places
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 16 transition count 18
Deduced a syphon composed of 1 places in 0 ms
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 3 place count 16 transition count 17
Deduced a syphon composed of 1 places in 0 ms
Applied a total of 3 rules in 20 ms. Remains 16 /26 variables (removed 10) and now considering 17/28 (removed 11) transitions.
[2023-03-17 09:49:05] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-17 09:49:05] [INFO ] Flow matrix only has 8 transitions (discarded 9 similar events)
// Phase 1: matrix 8 rows 16 cols
[2023-03-17 09:49:05] [INFO ] Computed 12 place invariants in 1 ms
[2023-03-17 09:49:05] [INFO ] Dead Transitions using invariants and state equation in 43 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 16/26 places, 17/28 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 72 ms. Remains : 16/26 places, 17/28 transitions.
Support contains 3 out of 26 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 26/26 places, 28/28 transitions.
Applied a total of 0 rules in 1 ms. Remains 26 /26 variables (removed 0) and now considering 28/28 (removed 0) transitions.
// Phase 1: matrix 28 rows 26 cols
[2023-03-17 09:49:05] [INFO ] Computed 12 place invariants in 0 ms
[2023-03-17 09:49:05] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-17 09:49:05] [INFO ] Invariant cache hit.
[2023-03-17 09:49:05] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-17 09:49:05] [INFO ] Invariant cache hit.
[2023-03-17 09:49:05] [INFO ] Dead Transitions using invariants and state equation in 47 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 121 ms. Remains : 26/26 places, 28/28 transitions.
Treatment of property RwMutex-PT-r0010w0020-LTLCardinality-01 finished in 4792 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 47 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 47/47 places, 52/52 transitions.
Graph (trivial) has 14 edges and 47 vertex of which 14 / 47 are part of one of the 7 SCC in 0 ms
Free SCC test removed 7 places
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions removed 17 transitions
Trivial Post-agglo rules discarded 17 transitions
Performed 17 trivial Post agglomeration. Transition count delta: 17
Iterating post reduction 0 with 17 rules applied. Total rules applied 18 place count 40 transition count 28
Reduce places removed 27 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 1 with 40 rules applied. Total rules applied 58 place count 13 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 59 place count 13 transition count 14
Applied a total of 59 rules in 10 ms. Remains 13 /47 variables (removed 34) and now considering 14/52 (removed 38) transitions.
[2023-03-17 09:49:05] [INFO ] Flow matrix only has 5 transitions (discarded 9 similar events)
// Phase 1: matrix 5 rows 13 cols
[2023-03-17 09:49:05] [INFO ] Computed 11 place invariants in 1 ms
[2023-03-17 09:49:05] [INFO ] Implicit Places using invariants in 22 ms returned []
[2023-03-17 09:49:05] [INFO ] Flow matrix only has 5 transitions (discarded 9 similar events)
[2023-03-17 09:49:05] [INFO ] Invariant cache hit.
[2023-03-17 09:49:05] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 55 ms to find 0 implicit places.
[2023-03-17 09:49:05] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-17 09:49:05] [INFO ] Flow matrix only has 5 transitions (discarded 9 similar events)
[2023-03-17 09:49:05] [INFO ] Invariant cache hit.
[2023-03-17 09:49:05] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 13/47 places, 14/52 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 112 ms. Remains : 13/47 places, 14/52 transitions.
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Running random walk in product with property : RwMutex-PT-r0010w0020-LTLCardinality-05 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 s0 0) (EQ s12 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-r0010w0020-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0010w0020-LTLCardinality-05 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' '!(F(G(p0)))'
Support contains 1 out of 47 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 47/47 places, 52/52 transitions.
Graph (trivial) has 14 edges and 47 vertex of which 14 / 47 are part of one of the 7 SCC in 0 ms
Free SCC test removed 7 places
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 0 with 18 rules applied. Total rules applied 19 place count 40 transition count 27
Reduce places removed 28 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 1 with 42 rules applied. Total rules applied 61 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 62 place count 12 transition count 12
Applied a total of 62 rules in 17 ms. Remains 12 /47 variables (removed 35) and now considering 12/52 (removed 40) transitions.
[2023-03-17 09:49:05] [INFO ] Flow matrix only has 3 transitions (discarded 9 similar events)
// Phase 1: matrix 3 rows 12 cols
[2023-03-17 09:49:05] [INFO ] Computed 11 place invariants in 0 ms
[2023-03-17 09:49:05] [INFO ] Implicit Places using invariants in 29 ms returned [0]
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 : 11/47 places, 12/52 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 48 ms. Remains : 11/47 places, 12/52 transitions.
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Running random walk in product with property : RwMutex-PT-r0010w0020-LTLCardinality-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-r0010w0020-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0010w0020-LTLCardinality-06 finished in 99 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(!p0)))'
Support contains 2 out of 47 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 47/47 places, 52/52 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 40 transition count 45
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 40 transition count 45
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 21 place count 40 transition count 38
Applied a total of 21 rules in 3 ms. Remains 40 /47 variables (removed 7) and now considering 38/52 (removed 14) transitions.
// Phase 1: matrix 38 rows 40 cols
[2023-03-17 09:49:05] [INFO ] Computed 21 place invariants in 2 ms
[2023-03-17 09:49:05] [INFO ] Implicit Places using invariants in 74 ms returned [1, 2, 3, 4, 5, 6, 7, 8, 27, 33, 39]
Discarding 11 places :
Implicit Place search using SMT only with invariants took 76 ms to find 11 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 29/47 places, 38/52 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 21 transition count 30
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 21 transition count 30
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 24 place count 21 transition count 22
Applied a total of 24 rules in 1 ms. Remains 21 /29 variables (removed 8) and now considering 22/38 (removed 16) transitions.
// Phase 1: matrix 22 rows 21 cols
[2023-03-17 09:49:05] [INFO ] Computed 10 place invariants in 1 ms
[2023-03-17 09:49:05] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-03-17 09:49:05] [INFO ] Invariant cache hit.
[2023-03-17 09:49:05] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 55 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 21/47 places, 22/52 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 136 ms. Remains : 21/47 places, 22/52 transitions.
Stuttering acceptance computed with spot in 88 ms :[true, p0, p0]
Running random walk in product with property : RwMutex-PT-r0010w0020-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=p0, acceptance={} source=2 dest: 0}, { cond=(NOT p0), acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(OR (EQ s10 0) (EQ s6 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 1 steps with 0 reset in 0 ms.
FORMULA RwMutex-PT-r0010w0020-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0010w0020-LTLCardinality-07 finished in 238 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 1 out of 47 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 47/47 places, 52/52 transitions.
Graph (trivial) has 14 edges and 47 vertex of which 14 / 47 are part of one of the 7 SCC in 0 ms
Free SCC test removed 7 places
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 0 with 18 rules applied. Total rules applied 19 place count 40 transition count 27
Reduce places removed 29 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 1 with 43 rules applied. Total rules applied 62 place count 11 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 63 place count 11 transition count 12
Applied a total of 63 rules in 7 ms. Remains 11 /47 variables (removed 36) and now considering 12/52 (removed 40) transitions.
[2023-03-17 09:49:05] [INFO ] Flow matrix only has 3 transitions (discarded 9 similar events)
// Phase 1: matrix 3 rows 11 cols
[2023-03-17 09:49:05] [INFO ] Computed 10 place invariants in 0 ms
[2023-03-17 09:49:05] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-17 09:49:05] [INFO ] Flow matrix only has 3 transitions (discarded 9 similar events)
[2023-03-17 09:49:05] [INFO ] Invariant cache hit.
[2023-03-17 09:49:05] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 57 ms to find 0 implicit places.
[2023-03-17 09:49:05] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-17 09:49:05] [INFO ] Flow matrix only has 3 transitions (discarded 9 similar events)
[2023-03-17 09:49:05] [INFO ] Invariant cache hit.
[2023-03-17 09:49:05] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 11/47 places, 12/52 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 99 ms. Remains : 11/47 places, 12/52 transitions.
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Running random walk in product with property : RwMutex-PT-r0010w0020-LTLCardinality-08 automaton TGBA Formula[mat=[[{ 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, 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-r0010w0020-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0010w0020-LTLCardinality-08 finished in 151 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)||G(F(p1)))))'
Support contains 3 out of 47 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 47/47 places, 52/52 transitions.
Graph (trivial) has 12 edges and 47 vertex of which 12 / 47 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 17 transitions
Trivial Post-agglo rules discarded 17 transitions
Performed 17 trivial Post agglomeration. Transition count delta: 17
Iterating post reduction 0 with 17 rules applied. Total rules applied 18 place count 41 transition count 29
Reduce places removed 26 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 1 with 40 rules applied. Total rules applied 58 place count 15 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 59 place count 15 transition count 14
Applied a total of 59 rules in 6 ms. Remains 15 /47 variables (removed 32) and now considering 14/52 (removed 38) transitions.
[2023-03-17 09:49:05] [INFO ] Flow matrix only has 7 transitions (discarded 7 similar events)
// Phase 1: matrix 7 rows 15 cols
[2023-03-17 09:49:05] [INFO ] Computed 12 place invariants in 1 ms
[2023-03-17 09:49:05] [INFO ] Implicit Places using invariants in 24 ms returned []
[2023-03-17 09:49:05] [INFO ] Flow matrix only has 7 transitions (discarded 7 similar events)
[2023-03-17 09:49:05] [INFO ] Invariant cache hit.
[2023-03-17 09:49:05] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 55 ms to find 0 implicit places.
[2023-03-17 09:49:05] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-17 09:49:05] [INFO ] Flow matrix only has 7 transitions (discarded 7 similar events)
[2023-03-17 09:49:05] [INFO ] Invariant cache hit.
[2023-03-17 09:49:05] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 15/47 places, 14/52 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 98 ms. Remains : 15/47 places, 14/52 transitions.
Stuttering acceptance computed with spot in 74 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : RwMutex-PT-r0010w0020-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (EQ s14 0) (EQ s2 1)), p1:(EQ s0 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA RwMutex-PT-r0010w0020-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0010w0020-LTLCardinality-10 finished in 189 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)&&X(p2)))))'
Support contains 7 out of 47 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 47/47 places, 52/52 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 42 transition count 47
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 42 transition count 47
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 42 transition count 42
Applied a total of 15 rules in 4 ms. Remains 42 /47 variables (removed 5) and now considering 42/52 (removed 10) transitions.
// Phase 1: matrix 42 rows 42 cols
[2023-03-17 09:49:06] [INFO ] Computed 21 place invariants in 2 ms
[2023-03-17 09:49:06] [INFO ] Implicit Places using invariants in 47 ms returned [1, 3, 4, 5, 6, 7, 8, 34, 41]
Discarding 9 places :
Implicit Place search using SMT only with invariants took 49 ms to find 9 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 33/47 places, 42/52 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 27 transition count 36
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 27 transition count 36
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 18 place count 27 transition count 30
Applied a total of 18 rules in 3 ms. Remains 27 /33 variables (removed 6) and now considering 30/42 (removed 12) transitions.
// Phase 1: matrix 30 rows 27 cols
[2023-03-17 09:49:06] [INFO ] Computed 12 place invariants in 0 ms
[2023-03-17 09:49:06] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-17 09:49:06] [INFO ] Invariant cache hit.
[2023-03-17 09:49:06] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 27/47 places, 30/52 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 130 ms. Remains : 27/47 places, 30/52 transitions.
Stuttering acceptance computed with spot in 224 ms :[(OR (NOT p1) (NOT p2)), (OR (NOT p2) (NOT p1)), true, (NOT p1), (OR (AND (NOT p0) (NOT p2)) (AND p1 (NOT p2)))]
Running random walk in product with property : RwMutex-PT-r0010w0020-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(OR p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 3}, { cond=(OR p1 (NOT p0)), acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p1) p0), acceptance={0} source=3 dest: 2}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=3 dest: 3}], [{ cond=(OR (AND p1 (NOT p2)) (AND (NOT p0) (NOT p2))), acceptance={} source=4 dest: 2}]], initial=0, aps=[p1:(OR (EQ s1 0) (EQ s14 1)), p0:(OR (EQ s26 0) (EQ s7 1)), p2:(OR (EQ s25 1) (EQ s20 0) (EQ s24 1))], 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][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA RwMutex-PT-r0010w0020-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0010w0020-LTLCardinality-11 finished in 373 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(p1)||p0)))'
Support contains 4 out of 47 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 47/47 places, 52/52 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 41 transition count 46
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 41 transition count 46
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 18 place count 41 transition count 40
Applied a total of 18 rules in 4 ms. Remains 41 /47 variables (removed 6) and now considering 40/52 (removed 12) transitions.
// Phase 1: matrix 40 rows 41 cols
[2023-03-17 09:49:06] [INFO ] Computed 21 place invariants in 0 ms
[2023-03-17 09:49:06] [INFO ] Implicit Places using invariants in 69 ms returned [1, 2, 3, 4, 5, 6, 7, 8, 27, 33, 40]
Discarding 11 places :
Implicit Place search using SMT only with invariants took 71 ms to find 11 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 30/47 places, 40/52 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 24 transition count 34
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 24 transition count 34
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 18 place count 24 transition count 28
Applied a total of 18 rules in 2 ms. Remains 24 /30 variables (removed 6) and now considering 28/40 (removed 12) transitions.
// Phase 1: matrix 28 rows 24 cols
[2023-03-17 09:49:06] [INFO ] Computed 10 place invariants in 0 ms
[2023-03-17 09:49:06] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-17 09:49:06] [INFO ] Invariant cache hit.
[2023-03-17 09:49:06] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 24/47 places, 28/52 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 145 ms. Remains : 24/47 places, 28/52 transitions.
Stuttering acceptance computed with spot in 112 ms :[(AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : RwMutex-PT-r0010w0020-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 1}]], initial=0, aps=[p1:(AND (EQ s21 0) (EQ s22 1)), p0:(OR (EQ s9 0) (EQ s23 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, null][false, false, false]]
Product exploration explored 100000 steps with 124 reset in 221 ms.
Stack based approach found an accepted trace after 26 steps with 6 reset with depth 15 and stack size 15 in 1 ms.
FORMULA RwMutex-PT-r0010w0020-LTLCardinality-13 FALSE TECHNIQUES STACK_TEST
Treatment of property RwMutex-PT-r0010w0020-LTLCardinality-13 finished in 495 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(!p0) U G((p1 U p0))))'
Support contains 4 out of 47 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 47/47 places, 52/52 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 40 transition count 45
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 40 transition count 45
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 21 place count 40 transition count 38
Applied a total of 21 rules in 3 ms. Remains 40 /47 variables (removed 7) and now considering 38/52 (removed 14) transitions.
// Phase 1: matrix 38 rows 40 cols
[2023-03-17 09:49:06] [INFO ] Computed 21 place invariants in 1 ms
[2023-03-17 09:49:07] [INFO ] Implicit Places using invariants in 68 ms returned [1, 2, 3, 4, 5, 6, 7, 8, 27, 33, 39]
Discarding 11 places :
Implicit Place search using SMT only with invariants took 72 ms to find 11 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 29/47 places, 38/52 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 21 transition count 30
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 21 transition count 30
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 24 place count 21 transition count 22
Applied a total of 24 rules in 2 ms. Remains 21 /29 variables (removed 8) and now considering 22/38 (removed 16) transitions.
// Phase 1: matrix 22 rows 21 cols
[2023-03-17 09:49:07] [INFO ] Computed 10 place invariants in 1 ms
[2023-03-17 09:49:07] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-03-17 09:49:07] [INFO ] Invariant cache hit.
[2023-03-17 09:49:07] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 61 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 21/47 places, 22/52 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 138 ms. Remains : 21/47 places, 22/52 transitions.
Stuttering acceptance computed with spot in 238 ms :[(NOT p0), p0, (NOT p0), false, true, (NOT p0), (NOT p0)]
Running random walk in product with property : RwMutex-PT-r0010w0020-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=(OR p0 p1), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={0} source=0 dest: 2}, { cond=(OR p0 p1), acceptance={} source=0 dest: 3}], [{ cond=p0, acceptance={} source=1 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={0} source=2 dest: 2}], [{ cond=p0, acceptance={} source=3 dest: 5}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=5 dest: 4}, { cond=(AND (NOT p0) p1), acceptance={} source=5 dest: 5}, { cond=(AND (NOT p0) p1), acceptance={} source=5 dest: 6}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=6 dest: 4}, { cond=(AND (NOT p0) p1), acceptance={0} source=6 dest: 6}]], initial=0, aps=[p0:(OR (EQ s13 0) (EQ s3 1)), p1:(OR (EQ s17 0) (EQ s11 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 70 steps with 12 reset in 0 ms.
FORMULA RwMutex-PT-r0010w0020-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0010w0020-LTLCardinality-14 finished in 395 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(X(X(F(p1))))||p0)))'
[2023-03-17 09:49:07] [INFO ] Flatten gal took : 13 ms
[2023-03-17 09:49:07] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2023-03-17 09:49:07] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 47 places, 52 transitions and 414 arcs took 2 ms.
Total runtime 9680 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/956/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : RwMutex-PT-r0010w0020-LTLCardinality-01

BK_STOP 1679046548432

--------------------
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-r0010w0020-LTLCardinality-01
ltl formula formula --ltl=/tmp/956/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 47 places, 52 transitions and 414 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 0.020 real 0.000 user 0.000 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/956/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/956/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/956/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/956/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 5 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-r0010w0020"
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-r0010w0020, 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-167891810900115"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RwMutex-PT-r0010w0020.tgz
mv RwMutex-PT-r0010w0020 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 ;