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-167891810900123.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-r0010w0050, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r361-smll-167891810900123
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 476K
-rw-r--r-- 1 mcc users 5.3K Feb 25 22:50 CTLCardinality.txt
-rw-r--r-- 1 mcc users 51K Feb 25 22:50 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K Feb 25 22:48 CTLFireability.txt
-rw-r--r-- 1 mcc users 44K Feb 25 22:48 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 3.6K Feb 25 16:48 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 16:48 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:48 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.9K Feb 25 22:51 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 77K Feb 25 22:51 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.4K Feb 25 22:50 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 74K Feb 25 22:50 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 95K 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-r0010w0050-LTLCardinality-00
FORMULA_NAME RwMutex-PT-r0010w0050-LTLCardinality-01
FORMULA_NAME RwMutex-PT-r0010w0050-LTLCardinality-02
FORMULA_NAME RwMutex-PT-r0010w0050-LTLCardinality-03
FORMULA_NAME RwMutex-PT-r0010w0050-LTLCardinality-04
FORMULA_NAME RwMutex-PT-r0010w0050-LTLCardinality-05
FORMULA_NAME RwMutex-PT-r0010w0050-LTLCardinality-06
FORMULA_NAME RwMutex-PT-r0010w0050-LTLCardinality-07
FORMULA_NAME RwMutex-PT-r0010w0050-LTLCardinality-08
FORMULA_NAME RwMutex-PT-r0010w0050-LTLCardinality-09
FORMULA_NAME RwMutex-PT-r0010w0050-LTLCardinality-10
FORMULA_NAME RwMutex-PT-r0010w0050-LTLCardinality-11
FORMULA_NAME RwMutex-PT-r0010w0050-LTLCardinality-12
FORMULA_NAME RwMutex-PT-r0010w0050-LTLCardinality-13
FORMULA_NAME RwMutex-PT-r0010w0050-LTLCardinality-14
FORMULA_NAME RwMutex-PT-r0010w0050-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1679046677269

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-r0010w0050
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-17 09:51:19] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-17 09:51:19] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-17 09:51:19] [INFO ] Load time of PNML (sax parser for PT used): 94 ms
[2023-03-17 09:51:20] [INFO ] Transformed 130 places.
[2023-03-17 09:51:20] [INFO ] Transformed 120 transitions.
[2023-03-17 09:51:20] [INFO ] Found NUPN structural information;
[2023-03-17 09:51:20] [INFO ] Parsed PT model containing 130 places and 120 transitions and 1260 arcs in 208 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 12 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA RwMutex-PT-r0010w0050-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0010w0050-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0010w0050-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0010w0050-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0010w0050-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0010w0050-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0010w0050-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 29 out of 130 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 130/130 places, 120/120 transitions.
Applied a total of 0 rules in 24 ms. Remains 130 /130 variables (removed 0) and now considering 120/120 (removed 0) transitions.
// Phase 1: matrix 120 rows 130 cols
[2023-03-17 09:51:20] [INFO ] Computed 70 place invariants in 21 ms
[2023-03-17 09:51:20] [INFO ] Implicit Places using invariants in 481 ms returned [1, 12, 23, 34, 36, 37, 38, 40, 41, 42, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 57, 58, 59, 60, 61, 63, 65, 67, 68, 69, 70, 71, 73, 74, 77, 80, 81, 82, 83, 84, 85, 86, 87, 88, 97, 108]
Discarding 46 places :
Implicit Place search using SMT only with invariants took 526 ms to find 46 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 84/130 places, 120/120 transitions.
Discarding 29 places :
Symmetric choice reduction at 0 with 29 rule applications. Total rules 29 place count 55 transition count 91
Iterating global reduction 0 with 29 rules applied. Total rules applied 58 place count 55 transition count 91
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Iterating post reduction 0 with 29 rules applied. Total rules applied 87 place count 55 transition count 62
Applied a total of 87 rules in 9 ms. Remains 55 /84 variables (removed 29) and now considering 62/120 (removed 58) transitions.
// Phase 1: matrix 62 rows 55 cols
[2023-03-17 09:51:20] [INFO ] Computed 24 place invariants in 2 ms
[2023-03-17 09:51:20] [INFO ] Implicit Places using invariants in 52 ms returned []
[2023-03-17 09:51:20] [INFO ] Invariant cache hit.
[2023-03-17 09:51:20] [INFO ] Implicit Places using invariants and state equation in 86 ms returned []
Implicit Place search using SMT with State Equation took 142 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 55/130 places, 62/120 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 702 ms. Remains : 55/130 places, 62/120 transitions.
Support contains 29 out of 55 places after structural reductions.
[2023-03-17 09:51:21] [INFO ] Flatten gal took : 52 ms
[2023-03-17 09:51:21] [INFO ] Flatten gal took : 27 ms
[2023-03-17 09:51:21] [INFO ] Input system was already deterministic with 62 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 722 ms. (steps per millisecond=13 ) properties (out of 19) seen :7
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 12) seen :1
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 11) seen :1
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 10) seen :1
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 9) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 8) seen :1
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 7) seen :1
Running SMT prover for 6 properties.
[2023-03-17 09:51:22] [INFO ] Invariant cache hit.
[2023-03-17 09:51:22] [INFO ] [Real]Absence check using 24 positive place invariants in 8 ms returned sat
[2023-03-17 09:51:22] [INFO ] After 82ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:5
[2023-03-17 09:51:22] [INFO ] [Nat]Absence check using 24 positive place invariants in 9 ms returned sat
[2023-03-17 09:51:22] [INFO ] After 104ms SMT Verify possible using all constraints in natural domain returned unsat :6 sat :0
Fused 6 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 1 ms.
FORMULA RwMutex-PT-r0010w0050-LTLCardinality-03 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 6 atomic propositions for a total of 8 simplifications.
FORMULA RwMutex-PT-r0010w0050-LTLCardinality-00 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' '!(F(G(p0)))'
Support contains 1 out of 55 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 55/55 places, 62/62 transitions.
Graph (trivial) has 14 edges and 55 vertex of which 14 / 55 are part of one of the 7 SCC in 3 ms
Free SCC test removed 7 places
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions removed 23 transitions
Trivial Post-agglo rules discarded 23 transitions
Performed 23 trivial Post agglomeration. Transition count delta: 23
Iterating post reduction 0 with 23 rules applied. Total rules applied 24 place count 48 transition count 32
Reduce places removed 36 places and 0 transitions.
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 1 with 55 rules applied. Total rules applied 79 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 80 place count 12 transition count 12
Applied a total of 80 rules in 17 ms. Remains 12 /55 variables (removed 43) and now considering 12/62 (removed 50) transitions.
[2023-03-17 09:51:22] [INFO ] Flow matrix only has 3 transitions (discarded 9 similar events)
// Phase 1: matrix 3 rows 12 cols
[2023-03-17 09:51:22] [INFO ] Computed 11 place invariants in 0 ms
[2023-03-17 09:51:22] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-17 09:51:22] [INFO ] Flow matrix only has 3 transitions (discarded 9 similar events)
[2023-03-17 09:51:22] [INFO ] Invariant cache hit.
[2023-03-17 09:51:22] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2023-03-17 09:51:22] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-17 09:51:22] [INFO ] Flow matrix only has 3 transitions (discarded 9 similar events)
[2023-03-17 09:51:22] [INFO ] Invariant cache hit.
[2023-03-17 09:51:22] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 12/55 places, 12/62 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 120 ms. Remains : 12/55 places, 12/62 transitions.
Stuttering acceptance computed with spot in 201 ms :[(NOT p0)]
Running random walk in product with property : RwMutex-PT-r0010w0050-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s0 0)], 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-r0010w0050-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0010w0050-LTLCardinality-01 finished in 393 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 5 out of 55 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 55/55 places, 62/62 transitions.
Graph (trivial) has 14 edges and 55 vertex of which 14 / 55 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 19 transitions
Trivial Post-agglo rules discarded 19 transitions
Performed 19 trivial Post agglomeration. Transition count delta: 19
Iterating post reduction 0 with 19 rules applied. Total rules applied 20 place count 48 transition count 36
Reduce places removed 30 places and 0 transitions.
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 1 with 45 rules applied. Total rules applied 65 place count 18 transition count 21
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 66 place count 18 transition count 20
Applied a total of 66 rules in 7 ms. Remains 18 /55 variables (removed 37) and now considering 20/62 (removed 42) transitions.
[2023-03-17 09:51:23] [INFO ] Flow matrix only has 11 transitions (discarded 9 similar events)
// Phase 1: matrix 11 rows 18 cols
[2023-03-17 09:51:23] [INFO ] Computed 13 place invariants in 1 ms
[2023-03-17 09:51:23] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-17 09:51:23] [INFO ] Flow matrix only has 11 transitions (discarded 9 similar events)
[2023-03-17 09:51:23] [INFO ] Invariant cache hit.
[2023-03-17 09:51:23] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2023-03-17 09:51:23] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-17 09:51:23] [INFO ] Flow matrix only has 11 transitions (discarded 9 similar events)
[2023-03-17 09:51:23] [INFO ] Invariant cache hit.
[2023-03-17 09:51:23] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 18/55 places, 20/62 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 119 ms. Remains : 18/55 places, 20/62 transitions.
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Running random walk in product with property : RwMutex-PT-r0010w0050-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (EQ s17 1) (OR (EQ s2 0) (EQ s4 1)) (OR (EQ s5 0) (EQ s6 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 1 ms.
FORMULA RwMutex-PT-r0010w0050-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0010w0050-LTLCardinality-06 finished in 170 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 55 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 55/55 places, 62/62 transitions.
Graph (trivial) has 14 edges and 55 vertex of which 14 / 55 are part of one of the 7 SCC in 1 ms
Free SCC test removed 7 places
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions removed 23 transitions
Trivial Post-agglo rules discarded 23 transitions
Performed 23 trivial Post agglomeration. Transition count delta: 23
Iterating post reduction 0 with 23 rules applied. Total rules applied 24 place count 48 transition count 32
Reduce places removed 36 places and 0 transitions.
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 1 with 55 rules applied. Total rules applied 79 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 80 place count 12 transition count 12
Applied a total of 80 rules in 6 ms. Remains 12 /55 variables (removed 43) and now considering 12/62 (removed 50) transitions.
[2023-03-17 09:51:23] [INFO ] Flow matrix only has 3 transitions (discarded 9 similar events)
// Phase 1: matrix 3 rows 12 cols
[2023-03-17 09:51:23] [INFO ] Computed 11 place invariants in 0 ms
[2023-03-17 09:51:23] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-03-17 09:51:23] [INFO ] Flow matrix only has 3 transitions (discarded 9 similar events)
[2023-03-17 09:51:23] [INFO ] Invariant cache hit.
[2023-03-17 09:51:23] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 52 ms to find 0 implicit places.
[2023-03-17 09:51:23] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-17 09:51:23] [INFO ] Flow matrix only has 3 transitions (discarded 9 similar events)
[2023-03-17 09:51:23] [INFO ] Invariant cache hit.
[2023-03-17 09:51:23] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 12/55 places, 12/62 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 106 ms. Remains : 12/55 places, 12/62 transitions.
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Running random walk in product with property : RwMutex-PT-r0010w0050-LTLCardinality-07 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 s1 0)], 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-r0010w0050-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0010w0050-LTLCardinality-07 finished in 157 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 2 out of 55 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 55/55 places, 62/62 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 47 transition count 54
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 47 transition count 54
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 47 transition count 46
Applied a total of 24 rules in 5 ms. Remains 47 /55 variables (removed 8) and now considering 46/62 (removed 16) transitions.
// Phase 1: matrix 46 rows 47 cols
[2023-03-17 09:51:23] [INFO ] Computed 24 place invariants in 5 ms
[2023-03-17 09:51:23] [INFO ] Implicit Places using invariants in 63 ms returned [10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 44]
Discarding 14 places :
Implicit Place search using SMT only with invariants took 72 ms to find 14 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 33/55 places, 46/62 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 22 transition count 35
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 22 transition count 35
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 0 with 11 rules applied. Total rules applied 33 place count 22 transition count 24
Applied a total of 33 rules in 2 ms. Remains 22 /33 variables (removed 11) and now considering 24/46 (removed 22) transitions.
// Phase 1: matrix 24 rows 22 cols
[2023-03-17 09:51:23] [INFO ] Computed 10 place invariants in 1 ms
[2023-03-17 09:51:23] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-03-17 09:51:23] [INFO ] Invariant cache hit.
[2023-03-17 09:51:23] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 22/55 places, 24/62 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 145 ms. Remains : 22/55 places, 24/62 transitions.
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : RwMutex-PT-r0010w0050-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (EQ s14 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 11 reset in 458 ms.
Stack based approach found an accepted trace after 2 steps with 0 reset with depth 3 and stack size 3 in 1 ms.
FORMULA RwMutex-PT-r0010w0050-LTLCardinality-08 FALSE TECHNIQUES STACK_TEST
Treatment of property RwMutex-PT-r0010w0050-LTLCardinality-08 finished in 693 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||G(p1)))))'
Support contains 4 out of 55 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 55/55 places, 62/62 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 48 transition count 55
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 48 transition count 55
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 48 transition count 48
Applied a total of 21 rules in 5 ms. Remains 48 /55 variables (removed 7) and now considering 48/62 (removed 14) transitions.
// Phase 1: matrix 48 rows 48 cols
[2023-03-17 09:51:24] [INFO ] Computed 24 place invariants in 1 ms
[2023-03-17 09:51:24] [INFO ] Implicit Places using invariants in 72 ms returned [12, 13, 14, 15, 16, 17, 19, 20, 21, 22, 23, 24]
Discarding 12 places :
Implicit Place search using SMT only with invariants took 73 ms to find 12 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 36/55 places, 48/62 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 25 transition count 37
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 25 transition count 37
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 0 with 11 rules applied. Total rules applied 33 place count 25 transition count 26
Applied a total of 33 rules in 2 ms. Remains 25 /36 variables (removed 11) and now considering 26/48 (removed 22) transitions.
// Phase 1: matrix 26 rows 25 cols
[2023-03-17 09:51:24] [INFO ] Computed 12 place invariants in 0 ms
[2023-03-17 09:51:24] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-17 09:51:24] [INFO ] Invariant cache hit.
[2023-03-17 09:51:24] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 25/55 places, 26/62 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 151 ms. Remains : 25/55 places, 26/62 transitions.
Stuttering acceptance computed with spot in 79 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : RwMutex-PT-r0010w0050-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}]], initial=1, aps=[p1:(OR (EQ s1 0) (EQ s2 1)), p0:(AND (EQ s24 0) (EQ s3 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 5817 reset in 259 ms.
Stack based approach found an accepted trace after 332 steps with 25 reset with depth 8 and stack size 6 in 12 ms.
FORMULA RwMutex-PT-r0010w0050-LTLCardinality-09 FALSE TECHNIQUES STACK_TEST
Treatment of property RwMutex-PT-r0010w0050-LTLCardinality-09 finished in 519 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(!p0))'
Support contains 2 out of 55 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 55/55 places, 62/62 transitions.
Graph (trivial) has 14 edges and 55 vertex of which 14 / 55 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 22 transitions
Trivial Post-agglo rules discarded 22 transitions
Performed 22 trivial Post agglomeration. Transition count delta: 22
Iterating post reduction 0 with 22 rules applied. Total rules applied 23 place count 48 transition count 33
Reduce places removed 35 places and 0 transitions.
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 1 with 53 rules applied. Total rules applied 76 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 77 place count 13 transition count 14
Applied a total of 77 rules in 7 ms. Remains 13 /55 variables (removed 42) and now considering 14/62 (removed 48) transitions.
[2023-03-17 09:51:24] [INFO ] Flow matrix only has 5 transitions (discarded 9 similar events)
// Phase 1: matrix 5 rows 13 cols
[2023-03-17 09:51:24] [INFO ] Computed 11 place invariants in 0 ms
[2023-03-17 09:51:24] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-17 09:51:24] [INFO ] Flow matrix only has 5 transitions (discarded 9 similar events)
[2023-03-17 09:51:24] [INFO ] Invariant cache hit.
[2023-03-17 09:51:24] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 59 ms to find 0 implicit places.
[2023-03-17 09:51:24] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-17 09:51:24] [INFO ] Flow matrix only has 5 transitions (discarded 9 similar events)
[2023-03-17 09:51:24] [INFO ] Invariant cache hit.
[2023-03-17 09:51:24] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 13/55 places, 14/62 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 104 ms. Remains : 13/55 places, 14/62 transitions.
Stuttering acceptance computed with spot in 50 ms :[true, p0]
Running random walk in product with property : RwMutex-PT-r0010w0050-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p0, acceptance={} source=1 dest: 0}, { cond=(NOT p0), acceptance={} source=1 dest: 1}]], initial=1, aps=[p0:(OR (EQ s2 0) (EQ s0 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA RwMutex-PT-r0010w0050-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0010w0050-LTLCardinality-10 finished in 170 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 55 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 55/55 places, 62/62 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 47 transition count 54
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 47 transition count 54
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 47 transition count 46
Applied a total of 24 rules in 4 ms. Remains 47 /55 variables (removed 8) and now considering 46/62 (removed 16) transitions.
// Phase 1: matrix 46 rows 47 cols
[2023-03-17 09:51:24] [INFO ] Computed 24 place invariants in 1 ms
[2023-03-17 09:51:24] [INFO ] Implicit Places using invariants in 57 ms returned [10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 22, 45]
Discarding 13 places :
Implicit Place search using SMT only with invariants took 59 ms to find 13 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 34/55 places, 46/62 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 24 transition count 36
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 24 transition count 36
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 30 place count 24 transition count 26
Applied a total of 30 rules in 1 ms. Remains 24 /34 variables (removed 10) and now considering 26/46 (removed 20) transitions.
// Phase 1: matrix 26 rows 24 cols
[2023-03-17 09:51:24] [INFO ] Computed 11 place invariants in 0 ms
[2023-03-17 09:51:24] [INFO ] Implicit Places using invariants in 23 ms returned []
[2023-03-17 09:51:24] [INFO ] Invariant cache hit.
[2023-03-17 09:51:24] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 60 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 24/55 places, 26/62 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 124 ms. Remains : 24/55 places, 26/62 transitions.
Stuttering acceptance computed with spot in 86 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : RwMutex-PT-r0010w0050-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(AND (NEQ s2 0) (NEQ s23 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 3 steps with 0 reset in 0 ms.
FORMULA RwMutex-PT-r0010w0050-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0010w0050-LTLCardinality-11 finished in 224 ms.
All properties solved by simple procedures.
Total runtime 5309 ms.
ITS solved all properties within timeout

BK_STOP 1679046686054

--------------------
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-r0010w0050"
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-r0010w0050, 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-167891810900123"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RwMutex-PT-r0010w0050.tgz
mv RwMutex-PT-r0010w0050 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 ;