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.r359-smll-167891808500163.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 lolaxred
Input is RwMutex-PT-r0020w0010, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r359-smll-167891808500163
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 476K
-rw-r--r-- 1 mcc users 6.3K Feb 25 22:39 CTLCardinality.txt
-rw-r--r-- 1 mcc users 68K Feb 25 22:39 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Feb 25 22:37 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K Feb 25 22:37 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 3.9K Feb 25 16:49 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Feb 25 16:49 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 16:49 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 16:49 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 25 22:40 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 110K Feb 25 22:40 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.3K Feb 25 22:40 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 62K Feb 25 22:40 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:49 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:49 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 47K 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-r0020w0010-LTLCardinality-00
FORMULA_NAME RwMutex-PT-r0020w0010-LTLCardinality-01
FORMULA_NAME RwMutex-PT-r0020w0010-LTLCardinality-02
FORMULA_NAME RwMutex-PT-r0020w0010-LTLCardinality-03
FORMULA_NAME RwMutex-PT-r0020w0010-LTLCardinality-04
FORMULA_NAME RwMutex-PT-r0020w0010-LTLCardinality-05
FORMULA_NAME RwMutex-PT-r0020w0010-LTLCardinality-06
FORMULA_NAME RwMutex-PT-r0020w0010-LTLCardinality-07
FORMULA_NAME RwMutex-PT-r0020w0010-LTLCardinality-08
FORMULA_NAME RwMutex-PT-r0020w0010-LTLCardinality-09
FORMULA_NAME RwMutex-PT-r0020w0010-LTLCardinality-10
FORMULA_NAME RwMutex-PT-r0020w0010-LTLCardinality-11
FORMULA_NAME RwMutex-PT-r0020w0010-LTLCardinality-12
FORMULA_NAME RwMutex-PT-r0020w0010-LTLCardinality-13
FORMULA_NAME RwMutex-PT-r0020w0010-LTLCardinality-14
FORMULA_NAME RwMutex-PT-r0020w0010-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1678999088210

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=lolaxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=RwMutex-PT-r0020w0010
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-16 20:38:11] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-16 20:38:11] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-16 20:38:11] [INFO ] Load time of PNML (sax parser for PT used): 69 ms
[2023-03-16 20:38:11] [INFO ] Transformed 80 places.
[2023-03-16 20:38:11] [INFO ] Transformed 60 transitions.
[2023-03-16 20:38:11] [INFO ] Found NUPN structural information;
[2023-03-16 20:38:11] [INFO ] Parsed PT model containing 80 places and 60 transitions and 560 arcs in 188 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 4 formulas.
Initial state reduction rules removed 1 formulas.
FORMULA RwMutex-PT-r0020w0010-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0020w0010-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0020w0010-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0020w0010-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0020w0010-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0020w0010-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Initial state reduction rules removed 1 formulas.
FORMULA RwMutex-PT-r0020w0010-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0020w0010-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 20 out of 80 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 80/80 places, 60/60 transitions.
Applied a total of 0 rules in 45 ms. Remains 80 /80 variables (removed 0) and now considering 60/60 (removed 0) transitions.
// Phase 1: matrix 60 rows 80 cols
[2023-03-16 20:38:11] [INFO ] Computed 50 place invariants in 15 ms
[2023-03-16 20:38:12] [INFO ] Implicit Places using invariants in 430 ms returned [4, 5, 7, 9, 10, 12, 13, 14, 16, 17, 18, 20, 23, 24, 33, 66, 77, 79]
Discarding 18 places :
Implicit Place search using SMT only with invariants took 474 ms to find 18 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 62/80 places, 60/60 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 56 transition count 54
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 56 transition count 54
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 56 transition count 48
Applied a total of 18 rules in 8 ms. Remains 56 /62 variables (removed 6) and now considering 48/60 (removed 12) transitions.
// Phase 1: matrix 48 rows 56 cols
[2023-03-16 20:38:12] [INFO ] Computed 32 place invariants in 2 ms
[2023-03-16 20:38:12] [INFO ] Implicit Places using invariants in 60 ms returned []
[2023-03-16 20:38:12] [INFO ] Invariant cache hit.
[2023-03-16 20:38:12] [INFO ] Implicit Places using invariants and state equation in 113 ms returned []
Implicit Place search using SMT with State Equation took 176 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 56/80 places, 48/60 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 704 ms. Remains : 56/80 places, 48/60 transitions.
Support contains 20 out of 56 places after structural reductions.
[2023-03-16 20:38:12] [INFO ] Flatten gal took : 41 ms
[2023-03-16 20:38:12] [INFO ] Flatten gal took : 22 ms
[2023-03-16 20:38:12] [INFO ] Input system was already deterministic with 48 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 664 ms. (steps per millisecond=15 ) properties (out of 14) seen :11
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 3) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-16 20:38:13] [INFO ] Invariant cache hit.
[2023-03-16 20:38:13] [INFO ] After 52ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-16 20:38:13] [INFO ] [Nat]Absence check using 32 positive place invariants in 19 ms returned sat
[2023-03-16 20:38:13] [INFO ] After 67ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
FORMULA RwMutex-PT-r0020w0010-LTLCardinality-07 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 1 atomic propositions for a total of 7 simplifications.
FORMULA RwMutex-PT-r0020w0010-LTLCardinality-12 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' '!(((!p0 U (p1||G(!p0))) U (p2 U (X(X(p3))&&F(p4)))))'
Support contains 6 out of 56 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 56/56 places, 48/48 transitions.
Applied a total of 0 rules in 2 ms. Remains 56 /56 variables (removed 0) and now considering 48/48 (removed 0) transitions.
[2023-03-16 20:38:13] [INFO ] Invariant cache hit.
[2023-03-16 20:38:13] [INFO ] Implicit Places using invariants in 86 ms returned [1, 2, 4, 5, 6, 7, 8, 29, 40]
Discarding 9 places :
Implicit Place search using SMT only with invariants took 87 ms to find 9 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 47/56 places, 48/48 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 45 transition count 46
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 45 transition count 46
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 6 place count 45 transition count 44
Applied a total of 6 rules in 4 ms. Remains 45 /47 variables (removed 2) and now considering 44/48 (removed 4) transitions.
// Phase 1: matrix 44 rows 45 cols
[2023-03-16 20:38:13] [INFO ] Computed 23 place invariants in 1 ms
[2023-03-16 20:38:13] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-16 20:38:13] [INFO ] Invariant cache hit.
[2023-03-16 20:38:13] [INFO ] Implicit Places using invariants and state equation in 75 ms returned []
Implicit Place search using SMT with State Equation took 114 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 45/56 places, 44/48 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 207 ms. Remains : 45/56 places, 44/48 transitions.
Stuttering acceptance computed with spot in 878 ms :[(OR (NOT p4) (NOT p3)), (NOT p3), (NOT p4), (AND (NOT p3) (NOT p1) p0), (NOT p3), (NOT p3), (NOT p3), true, (AND (NOT p1) p0 (NOT p3)), (AND (NOT p3) (NOT p1) p0), (NOT p3), (AND (NOT p4) (NOT p3)), (NOT p3), (NOT p3), (AND (NOT p1) p0)]
Running random walk in product with property : RwMutex-PT-r0020w0010-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p2) (NOT p1) p0), acceptance={} source=0 dest: 1}, { cond=(NOT p4), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=0 dest: 3}, { cond=(OR p1 (NOT p0)), acceptance={} source=0 dest: 4}, { cond=(AND p2 (NOT p1) p0), acceptance={} source=0 dest: 5}], [{ cond=true, acceptance={} source=1 dest: 6}], [{ cond=(NOT p4), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p1) p0), acceptance={} source=3 dest: 6}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 8}], [{ cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=4 dest: 9}, { cond=(OR p1 (NOT p0)), acceptance={} source=4 dest: 10}, { cond=(NOT p4), acceptance={} source=4 dest: 11}, { cond=(AND (NOT p2) (NOT p1) p0), acceptance={} source=4 dest: 12}, { cond=(AND p2 (NOT p1) p0), acceptance={} source=4 dest: 13}], [{ cond=(NOT p4), acceptance={} source=5 dest: 11}, { cond=(NOT p2), acceptance={} source=5 dest: 12}, { cond=p2, acceptance={} source=5 dest: 13}], [{ cond=(NOT p3), acceptance={} source=6 dest: 7}], [{ cond=true, acceptance={0} source=7 dest: 7}], [{ cond=(AND (NOT p1) p0 (NOT p3)), acceptance={} source=8 dest: 7}, { cond=(AND (NOT p1) (NOT p0) (NOT p3)), acceptance={} source=8 dest: 14}], [{ cond=(AND (NOT p1) p0 (NOT p3)), acceptance={} source=9 dest: 6}, { cond=(AND (NOT p1) (NOT p0) (NOT p3)), acceptance={} source=9 dest: 8}], [{ cond=(AND (NOT p2) (NOT p1) (NOT p0) (NOT p3)), acceptance={0} source=10 dest: 9}, { cond=(OR (AND p1 (NOT p3)) (AND (NOT p0) (NOT p3))), acceptance={0} source=10 dest: 10}, { cond=(AND (NOT p4) (NOT p3)), acceptance={0} source=10 dest: 11}, { cond=(AND (NOT p2) (NOT p1) p0 (NOT p3)), acceptance={0} source=10 dest: 12}, { cond=(AND p2 (NOT p1) p0 (NOT p3)), acceptance={0} source=10 dest: 13}], [{ cond=(AND (NOT p4) (NOT p3)), acceptance={} source=11 dest: 2}], [{ cond=(NOT p3), acceptance={} source=12 dest: 6}], [{ cond=(AND (NOT p4) (NOT p3)), acceptance={0} source=13 dest: 11}, { cond=(AND (NOT p2) (NOT p3)), acceptance={0} source=13 dest: 12}, { cond=(AND p2 (NOT p3)), acceptance={0} source=13 dest: 13}], [{ cond=(AND (NOT p1) p0), acceptance={} source=14 dest: 7}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=14 dest: 14}]], initial=0, aps=[p2:(EQ s2 1), p1:(AND (NOT (OR (EQ s22 0) (EQ s1 1))) (NOT (OR (EQ s4 0) (EQ s3 1) (EQ s22 0) (EQ s1 1)))), p0:(OR (EQ s4 0) (EQ s3 1) (EQ s22 0) (EQ s1 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, null, null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 22586 reset in 705 ms.
Stack based approach found an accepted trace after 61 steps with 12 reset with depth 10 and stack size 10 in 1 ms.
FORMULA RwMutex-PT-r0020w0010-LTLCardinality-01 FALSE TECHNIQUES STACK_TEST
Treatment of property RwMutex-PT-r0020w0010-LTLCardinality-01 finished in 1896 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 56 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 56/56 places, 48/48 transitions.
Graph (trivial) has 22 edges and 56 vertex of which 22 / 56 are part of one of the 11 SCC in 4 ms
Free SCC test removed 11 places
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Drop transitions removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 0 with 11 rules applied. Total rules applied 12 place count 45 transition count 26
Reduce places removed 21 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 22 rules applied. Total rules applied 34 place count 24 transition count 25
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 35 place count 24 transition count 24
Applied a total of 35 rules in 21 ms. Remains 24 /56 variables (removed 32) and now considering 24/48 (removed 24) transitions.
[2023-03-16 20:38:15] [INFO ] Flow matrix only has 5 transitions (discarded 19 similar events)
// Phase 1: matrix 5 rows 24 cols
[2023-03-16 20:38:15] [INFO ] Computed 22 place invariants in 1 ms
[2023-03-16 20:38:15] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-16 20:38:15] [INFO ] Flow matrix only has 5 transitions (discarded 19 similar events)
[2023-03-16 20:38:15] [INFO ] Invariant cache hit.
[2023-03-16 20:38:15] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-16 20:38:15] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-16 20:38:15] [INFO ] Flow matrix only has 5 transitions (discarded 19 similar events)
[2023-03-16 20:38:15] [INFO ] Invariant cache hit.
[2023-03-16 20:38:15] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 24/56 places, 24/48 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 144 ms. Remains : 24/56 places, 24/48 transitions.
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Running random walk in product with property : RwMutex-PT-r0020w0010-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (EQ s1 0) (EQ s0 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 1 ms.
FORMULA RwMutex-PT-r0020w0010-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0020w0010-LTLCardinality-04 finished in 203 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 3 out of 56 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 56/56 places, 48/48 transitions.
Applied a total of 0 rules in 2 ms. Remains 56 /56 variables (removed 0) and now considering 48/48 (removed 0) transitions.
// Phase 1: matrix 48 rows 56 cols
[2023-03-16 20:38:15] [INFO ] Computed 32 place invariants in 7 ms
[2023-03-16 20:38:15] [INFO ] Implicit Places using invariants in 83 ms returned [1, 2, 3, 5, 7, 8, 9, 10, 40]
Discarding 9 places :
Implicit Place search using SMT only with invariants took 84 ms to find 9 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 47/56 places, 48/48 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 44 transition count 45
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 44 transition count 45
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 44 transition count 42
Applied a total of 9 rules in 3 ms. Remains 44 /47 variables (removed 3) and now considering 42/48 (removed 6) transitions.
// Phase 1: matrix 42 rows 44 cols
[2023-03-16 20:38:15] [INFO ] Computed 23 place invariants in 1 ms
[2023-03-16 20:38:15] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-16 20:38:15] [INFO ] Invariant cache hit.
[2023-03-16 20:38:15] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 92 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 44/56 places, 42/48 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 181 ms. Remains : 44/56 places, 42/48 transitions.
Stuttering acceptance computed with spot in 89 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : RwMutex-PT-r0020w0010-LTLCardinality-09 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 (OR (EQ s1 0) (EQ s2 1)) (OR (EQ s1 0) (EQ s21 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 explored 100000 steps with 31867 reset in 282 ms.
Stack based approach found an accepted trace after 23 steps with 10 reset with depth 4 and stack size 4 in 0 ms.
FORMULA RwMutex-PT-r0020w0010-LTLCardinality-09 FALSE TECHNIQUES STACK_TEST
Treatment of property RwMutex-PT-r0020w0010-LTLCardinality-09 finished in 566 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 56 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 56/56 places, 48/48 transitions.
Graph (trivial) has 22 edges and 56 vertex of which 22 / 56 are part of one of the 11 SCC in 0 ms
Free SCC test removed 11 places
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Drop transitions removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 0 with 12 rules applied. Total rules applied 13 place count 45 transition count 25
Reduce places removed 42 places and 0 transitions.
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 1 with 63 rules applied. Total rules applied 76 place count 3 transition count 4
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 77 place count 3 transition count 3
Ensure Unique test removed 1 places
Iterating post reduction 2 with 1 rules applied. Total rules applied 78 place count 2 transition count 3
Applied a total of 78 rules in 4 ms. Remains 2 /56 variables (removed 54) and now considering 3/48 (removed 45) transitions.
// Phase 1: matrix 3 rows 2 cols
[2023-03-16 20:38:16] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-16 20:38:16] [INFO ] Implicit Places using invariants in 22 ms returned []
[2023-03-16 20:38:16] [INFO ] Invariant cache hit.
[2023-03-16 20:38:16] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 45 ms to find 0 implicit places.
[2023-03-16 20:38:16] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-16 20:38:16] [INFO ] Invariant cache hit.
[2023-03-16 20:38:16] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 2/56 places, 3/48 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 76 ms. Remains : 2/56 places, 3/48 transitions.
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Running random walk in product with property : RwMutex-PT-r0020w0010-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s0 0)], 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-r0020w0010-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0020w0010-LTLCardinality-10 finished in 126 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 56 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 56/56 places, 48/48 transitions.
Graph (trivial) has 22 edges and 56 vertex of which 22 / 56 are part of one of the 11 SCC in 1 ms
Free SCC test removed 11 places
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Drop transitions removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 0 with 11 rules applied. Total rules applied 12 place count 45 transition count 26
Reduce places removed 21 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 23 rules applied. Total rules applied 35 place count 24 transition count 24
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 36 place count 24 transition count 23
Applied a total of 36 rules in 7 ms. Remains 24 /56 variables (removed 32) and now considering 23/48 (removed 25) transitions.
[2023-03-16 20:38:16] [INFO ] Flow matrix only has 5 transitions (discarded 18 similar events)
// Phase 1: matrix 5 rows 24 cols
[2023-03-16 20:38:16] [INFO ] Computed 22 place invariants in 0 ms
[2023-03-16 20:38:16] [INFO ] Implicit Places using invariants in 35 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 36 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 23/56 places, 23/48 transitions.
Applied a total of 0 rules in 2 ms. Remains 23 /23 variables (removed 0) and now considering 23/23 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 45 ms. Remains : 23/56 places, 23/48 transitions.
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Running random walk in product with property : RwMutex-PT-r0020w0010-LTLCardinality-11 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 s22 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-r0020w0010-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0020w0010-LTLCardinality-11 finished in 95 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(p2)||p1))))'
Support contains 3 out of 56 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 56/56 places, 48/48 transitions.
Applied a total of 0 rules in 2 ms. Remains 56 /56 variables (removed 0) and now considering 48/48 (removed 0) transitions.
// Phase 1: matrix 48 rows 56 cols
[2023-03-16 20:38:16] [INFO ] Computed 32 place invariants in 1 ms
[2023-03-16 20:38:16] [INFO ] Implicit Places using invariants in 76 ms returned [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 29]
Discarding 11 places :
Implicit Place search using SMT only with invariants took 78 ms to find 11 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 45/56 places, 48/48 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 42 transition count 45
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 42 transition count 45
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 42 transition count 42
Applied a total of 9 rules in 2 ms. Remains 42 /45 variables (removed 3) and now considering 42/48 (removed 6) transitions.
// Phase 1: matrix 42 rows 42 cols
[2023-03-16 20:38:16] [INFO ] Computed 21 place invariants in 1 ms
[2023-03-16 20:38:16] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-16 20:38:16] [INFO ] Invariant cache hit.
[2023-03-16 20:38:16] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 42/56 places, 42/48 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 161 ms. Remains : 42/56 places, 42/48 transitions.
Stuttering acceptance computed with spot in 249 ms :[(NOT p0), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (NOT p2)), true, (OR (NOT p0) (AND (NOT p1) (NOT p2)))]
Running random walk in product with property : RwMutex-PT-r0020w0010-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 3}], [{ cond=(OR (AND p0 p1) (AND p0 p2)), acceptance={} source=1 dest: 0}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=1 dest: 2}, { cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=(AND p0 p2), acceptance={0} source=2 dest: 0}, { cond=(AND p0 (NOT p2)), acceptance={0} source=2 dest: 2}, { cond=(NOT p0), acceptance={0} source=2 dest: 3}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 1}]], initial=4, aps=[p0:(AND (NEQ s19 0) (NEQ s30 1)), p1:(OR (EQ s19 0) (EQ s30 1)), p2:(EQ s29 0)], 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, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA RwMutex-PT-r0020w0010-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0020w0010-LTLCardinality-14 finished in 428 ms.
All properties solved by simple procedures.
Total runtime 5903 ms.
ITS solved all properties within timeout

BK_STOP 1678999098088

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="RwMutex-PT-r0020w0010"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="lolaxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool lolaxred"
echo " Input is RwMutex-PT-r0020w0010, 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 r359-smll-167891808500163"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RwMutex-PT-r0020w0010.tgz
mv RwMutex-PT-r0020w0010 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 ;