Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r334-tall-171679079900260.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.............
=====================================================================
Generated by BenchKit 2-5568
Executing tool itstools
Input is RwMutex-PT-r0010w0010, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r334-tall-171679079900260
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 472K
-rw-r--r-- 1 mcc users 6.9K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 63K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K Apr 23 07:49 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 23 07:49 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Apr 23 07:49 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 23 07:49 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.7K Apr 13 06:11 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 92K Apr 13 06:11 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.6K Apr 13 06:10 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 78K Apr 13 06:10 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 23 07:49 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 23 07:49 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 11 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 27K May 18 16:43 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME RwMutex-PT-r0010w0010-LTLFireability-00
FORMULA_NAME RwMutex-PT-r0010w0010-LTLFireability-01
FORMULA_NAME RwMutex-PT-r0010w0010-LTLFireability-02
FORMULA_NAME RwMutex-PT-r0010w0010-LTLFireability-03
FORMULA_NAME RwMutex-PT-r0010w0010-LTLFireability-04
FORMULA_NAME RwMutex-PT-r0010w0010-LTLFireability-05
FORMULA_NAME RwMutex-PT-r0010w0010-LTLFireability-06
FORMULA_NAME RwMutex-PT-r0010w0010-LTLFireability-07
FORMULA_NAME RwMutex-PT-r0010w0010-LTLFireability-08
FORMULA_NAME RwMutex-PT-r0010w0010-LTLFireability-09
FORMULA_NAME RwMutex-PT-r0010w0010-LTLFireability-10
FORMULA_NAME RwMutex-PT-r0010w0010-LTLFireability-11
FORMULA_NAME RwMutex-PT-r0010w0010-LTLFireability-12
FORMULA_NAME RwMutex-PT-r0010w0010-LTLFireability-13
FORMULA_NAME RwMutex-PT-r0010w0010-LTLFireability-14
FORMULA_NAME RwMutex-PT-r0010w0010-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1716816967146

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=RwMutex-PT-r0010w0010
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202405141337
[2024-05-27 13:36:08] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-27 13:36:08] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-27 13:36:08] [INFO ] Load time of PNML (sax parser for PT used): 49 ms
[2024-05-27 13:36:08] [INFO ] Transformed 50 places.
[2024-05-27 13:36:08] [INFO ] Transformed 40 transitions.
[2024-05-27 13:36:08] [INFO ] Found NUPN structural information;
[2024-05-27 13:36:08] [INFO ] Parsed PT model containing 50 places and 40 transitions and 300 arcs in 141 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
FORMULA RwMutex-PT-r0010w0010-LTLFireability-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0010w0010-LTLFireability-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0010w0010-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0010w0010-LTLFireability-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0010w0010-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 30 out of 50 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 50/50 places, 40/40 transitions.
Applied a total of 0 rules in 9 ms. Remains 50 /50 variables (removed 0) and now considering 40/40 (removed 0) transitions.
// Phase 1: matrix 40 rows 50 cols
[2024-05-27 13:36:08] [INFO ] Computed 30 invariants in 15 ms
[2024-05-27 13:36:08] [INFO ] Implicit Places using invariants in 193 ms returned [2, 3, 4, 8, 9, 11, 46, 47, 48, 49]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 223 ms to find 10 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 40/50 places, 40/40 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 38 transition count 38
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 38 transition count 38
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 38 transition count 36
Applied a total of 6 rules in 8 ms. Remains 38 /40 variables (removed 2) and now considering 36/40 (removed 4) transitions.
// Phase 1: matrix 36 rows 38 cols
[2024-05-27 13:36:08] [INFO ] Computed 20 invariants in 2 ms
[2024-05-27 13:36:08] [INFO ] Implicit Places using invariants in 26 ms returned []
[2024-05-27 13:36:08] [INFO ] Invariant cache hit.
[2024-05-27 13:36:08] [INFO ] Implicit Places using invariants and state equation in 62 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 38/50 places, 36/40 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 348 ms. Remains : 38/50 places, 36/40 transitions.
Support contains 30 out of 38 places after structural reductions.
[2024-05-27 13:36:09] [INFO ] Flatten gal took : 32 ms
[2024-05-27 13:36:09] [INFO ] Flatten gal took : 10 ms
[2024-05-27 13:36:09] [INFO ] Input system was already deterministic with 36 transitions.
Reduction of identical properties reduced properties to check from 23 to 22
RANDOM walk for 40000 steps (8 resets) in 1869 ms. (21 steps per ms) remains 1/22 properties
BEST_FIRST walk for 40002 steps (8 resets) in 104 ms. (380 steps per ms) remains 1/1 properties
[2024-05-27 13:36:09] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem AtomicPropp4 is UNSAT
After SMT solving in domain Real declared 30/74 variables, and 12 constraints, problems are : Problem set: 1 solved, 0 unsolved in 41 ms.
Refiners :[Positive P Invariants (semi-flows): 12/20 constraints, State Equation: 0/38 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 62ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
FORMULA RwMutex-PT-r0010w0010-LTLFireability-09 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 1 atomic propositions for a total of 10 simplifications.
FORMULA RwMutex-PT-r0010w0010-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(G((G(p1) U p2)))&&p0)))'
Support contains 14 out of 38 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 38/38 places, 36/36 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 37 transition count 35
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 37 transition count 35
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 37 transition count 34
Applied a total of 3 rules in 1 ms. Remains 37 /38 variables (removed 1) and now considering 34/36 (removed 2) transitions.
// Phase 1: matrix 34 rows 37 cols
[2024-05-27 13:36:10] [INFO ] Computed 20 invariants in 1 ms
[2024-05-27 13:36:10] [INFO ] Implicit Places using invariants in 44 ms returned [1, 2, 4, 6, 7, 16, 35]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 45 ms to find 7 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 30/38 places, 34/36 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 26 transition count 30
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 26 transition count 30
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 26 transition count 26
Applied a total of 12 rules in 2 ms. Remains 26 /30 variables (removed 4) and now considering 26/34 (removed 8) transitions.
// Phase 1: matrix 26 rows 26 cols
[2024-05-27 13:36:10] [INFO ] Computed 13 invariants in 1 ms
[2024-05-27 13:36:10] [INFO ] Implicit Places using invariants in 19 ms returned []
[2024-05-27 13:36:10] [INFO ] Invariant cache hit.
[2024-05-27 13:36:10] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 26/38 places, 26/36 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 118 ms. Remains : 26/38 places, 26/36 transitions.
Stuttering acceptance computed with spot in 343 ms :[(OR (NOT p2) (NOT p0)), (OR (NOT p2) (NOT p0)), true, (NOT p2), (AND (NOT p2) (NOT p1)), (NOT p2)]
Running random walk in product with property : RwMutex-PT-r0010w0010-LTLFireability-00
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 2 ms.
FORMULA RwMutex-PT-r0010w0010-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0010w0010-LTLFireability-00 finished in 525 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((G(!p0)||(!p0&&F(p1))))))'
Support contains 3 out of 38 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 38/38 places, 36/36 transitions.
Applied a total of 0 rules in 2 ms. Remains 38 /38 variables (removed 0) and now considering 36/36 (removed 0) transitions.
// Phase 1: matrix 36 rows 38 cols
[2024-05-27 13:36:10] [INFO ] Computed 20 invariants in 1 ms
[2024-05-27 13:36:10] [INFO ] Implicit Places using invariants in 49 ms returned [1, 2, 3, 4, 5, 6, 7, 27, 36]
Discarding 9 places :
Implicit Place search using SMT only with invariants took 50 ms to find 9 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 29/38 places, 36/36 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 23 transition count 30
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 23 transition count 30
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 23 transition count 24
Applied a total of 18 rules in 1 ms. Remains 23 /29 variables (removed 6) and now considering 24/36 (removed 12) transitions.
// Phase 1: matrix 24 rows 23 cols
[2024-05-27 13:36:10] [INFO ] Computed 11 invariants in 1 ms
[2024-05-27 13:36:10] [INFO ] Implicit Places using invariants in 29 ms returned []
[2024-05-27 13:36:10] [INFO ] Invariant cache hit.
[2024-05-27 13:36:10] [INFO ] Implicit Places using invariants and state equation in 29 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 : 23/38 places, 24/36 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 114 ms. Remains : 23/38 places, 24/36 transitions.
Stuttering acceptance computed with spot in 100 ms :[p0, (AND p0 (NOT p1)), p0]
Running random walk in product with property : RwMutex-PT-r0010w0010-LTLFireability-03
Product exploration explored 100000 steps with 7 reset in 297 ms.
Stack based approach found an accepted trace after 11 steps with 0 reset with depth 12 and stack size 12 in 0 ms.
FORMULA RwMutex-PT-r0010w0010-LTLFireability-03 FALSE TECHNIQUES STACK_TEST
Treatment of property RwMutex-PT-r0010w0010-LTLFireability-03 finished in 533 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0 U (G(p0)||(p0&&G(p1))))))'
Support contains 2 out of 38 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 38/38 places, 36/36 transitions.
Graph (trivial) has 12 edges and 38 vertex of which 12 / 38 are part of one of the 6 SCC in 3 ms
Free SCC test removed 6 places
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 10 rules applied. Total rules applied 11 place count 32 transition count 20
Reduce places removed 18 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 24 rules applied. Total rules applied 35 place count 14 transition count 14
Drop transitions (Redundant composition of simpler 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 14 transition count 13
Applied a total of 36 rules in 19 ms. Remains 14 /38 variables (removed 24) and now considering 13/36 (removed 23) transitions.
[2024-05-27 13:36:11] [INFO ] Flow matrix only has 5 transitions (discarded 8 similar events)
// Phase 1: matrix 5 rows 14 cols
[2024-05-27 13:36:11] [INFO ] Computed 12 invariants in 0 ms
[2024-05-27 13:36:11] [INFO ] Implicit Places using invariants in 20 ms returned [0, 2]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 21 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 12/38 places, 13/36 transitions.
Applied a total of 0 rules in 1 ms. Remains 12 /12 variables (removed 0) and now considering 13/13 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 41 ms. Remains : 12/38 places, 13/36 transitions.
Stuttering acceptance computed with spot in 60 ms :[(NOT p0), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : RwMutex-PT-r0010w0010-LTLFireability-04
Product exploration explored 100000 steps with 0 reset in 172 ms.
Stack based approach found an accepted trace after 10 steps with 0 reset with depth 11 and stack size 5 in 0 ms.
FORMULA RwMutex-PT-r0010w0010-LTLFireability-04 FALSE TECHNIQUES STACK_TEST
Treatment of property RwMutex-PT-r0010w0010-LTLFireability-04 finished in 293 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F((X(F(p1))||p0))||X(G(!p2))))'
Support contains 13 out of 38 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 38/38 places, 36/36 transitions.
Applied a total of 0 rules in 1 ms. Remains 38 /38 variables (removed 0) and now considering 36/36 (removed 0) transitions.
// Phase 1: matrix 36 rows 38 cols
[2024-05-27 13:36:11] [INFO ] Computed 20 invariants in 0 ms
[2024-05-27 13:36:11] [INFO ] Implicit Places using invariants in 42 ms returned [1, 2, 4, 5, 6, 7, 16, 27, 36]
Discarding 9 places :
Implicit Place search using SMT only with invariants took 43 ms to find 9 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 29/38 places, 36/36 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 25 transition count 32
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 25 transition count 32
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 25 transition count 28
Applied a total of 12 rules in 1 ms. Remains 25 /29 variables (removed 4) and now considering 28/36 (removed 8) transitions.
// Phase 1: matrix 28 rows 25 cols
[2024-05-27 13:36:11] [INFO ] Computed 11 invariants in 2 ms
[2024-05-27 13:36:11] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-27 13:36:11] [INFO ] Invariant cache hit.
[2024-05-27 13:36:11] [INFO ] Implicit Places using invariants and state equation in 58 ms returned []
Implicit Place search using SMT with State Equation took 94 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 25/38 places, 28/36 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 139 ms. Remains : 25/38 places, 28/36 transitions.
Stuttering acceptance computed with spot in 118 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) p2), (AND (NOT p0) (NOT p1) p2)]
Running random walk in product with property : RwMutex-PT-r0010w0010-LTLFireability-06
Product exploration explored 100000 steps with 50000 reset in 127 ms.
Product exploration explored 100000 steps with 50000 reset in 127 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 (NOT p0) p1 (NOT p2)), (X (NOT (AND (NOT p0) (NOT p1) p2))), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X p0), (X (X (NOT p2))), (X (X (NOT (AND (NOT p0) (NOT p1) p2)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X p1))]
False Knowledge obtained : [(X p2), (X (NOT p2)), (X p1), (X (NOT p1)), (X (X p0)), (X (X (NOT p0)))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 9 factoid took 18 ms. Reduced automaton from 3 states, 4 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA RwMutex-PT-r0010w0010-LTLFireability-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property RwMutex-PT-r0010w0010-LTLFireability-06 finished in 554 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 12 out of 38 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 38/38 places, 36/36 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 37 transition count 35
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 37 transition count 35
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 37 transition count 34
Applied a total of 3 rules in 7 ms. Remains 37 /38 variables (removed 1) and now considering 34/36 (removed 2) transitions.
// Phase 1: matrix 34 rows 37 cols
[2024-05-27 13:36:12] [INFO ] Computed 20 invariants in 1 ms
[2024-05-27 13:36:12] [INFO ] Implicit Places using invariants in 31 ms returned [1, 2, 3, 5, 6, 7, 27, 35]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 34 ms to find 8 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 29/38 places, 34/36 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 24 transition count 29
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 24 transition count 29
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 24 transition count 24
Applied a total of 15 rules in 3 ms. Remains 24 /29 variables (removed 5) and now considering 24/34 (removed 10) transitions.
// Phase 1: matrix 24 rows 24 cols
[2024-05-27 13:36:12] [INFO ] Computed 12 invariants in 0 ms
[2024-05-27 13:36:12] [INFO ] Implicit Places using invariants in 21 ms returned []
[2024-05-27 13:36:12] [INFO ] Invariant cache hit.
[2024-05-27 13:36:12] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 58 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 24/38 places, 24/36 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 102 ms. Remains : 24/38 places, 24/36 transitions.
Stuttering acceptance computed with spot in 79 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : RwMutex-PT-r0010w0010-LTLFireability-07
Product exploration explored 100000 steps with 4666 reset in 133 ms.
Stack based approach found an accepted trace after 39 steps with 0 reset with depth 40 and stack size 37 in 1 ms.
FORMULA RwMutex-PT-r0010w0010-LTLFireability-07 FALSE TECHNIQUES STACK_TEST
Treatment of property RwMutex-PT-r0010w0010-LTLFireability-07 finished in 326 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0||F(G(p1))||(p2 U (p3||G(p2))))))'
Support contains 13 out of 38 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 38/38 places, 36/36 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 37 transition count 35
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 37 transition count 35
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 37 transition count 34
Applied a total of 3 rules in 3 ms. Remains 37 /38 variables (removed 1) and now considering 34/36 (removed 2) transitions.
// Phase 1: matrix 34 rows 37 cols
[2024-05-27 13:36:12] [INFO ] Computed 20 invariants in 1 ms
[2024-05-27 13:36:12] [INFO ] Implicit Places using invariants in 31 ms returned [1, 3, 4, 5, 6, 7, 16, 27, 35]
Discarding 9 places :
Implicit Place search using SMT only with invariants took 32 ms to find 9 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 28/38 places, 34/36 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 23 transition count 29
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 23 transition count 29
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 23 transition count 24
Applied a total of 15 rules in 1 ms. Remains 23 /28 variables (removed 5) and now considering 24/34 (removed 10) transitions.
// Phase 1: matrix 24 rows 23 cols
[2024-05-27 13:36:12] [INFO ] Computed 11 invariants in 1 ms
[2024-05-27 13:36:12] [INFO ] Implicit Places using invariants in 22 ms returned []
[2024-05-27 13:36:12] [INFO ] Invariant cache hit.
[2024-05-27 13:36:12] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 54 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 23/38 places, 24/36 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 92 ms. Remains : 23/38 places, 24/36 transitions.
Stuttering acceptance computed with spot in 165 ms :[(AND (NOT p0) (NOT p3) (NOT p2) (NOT p1)), (NOT p1), (AND (NOT p1) (NOT p3) (NOT p2)), (AND (NOT p0) (NOT p3) (NOT p2) (NOT p1))]
Running random walk in product with property : RwMutex-PT-r0010w0010-LTLFireability-08
Product exploration explored 100000 steps with 4 reset in 138 ms.
Stack based approach found an accepted trace after 1892 steps with 23 reset with depth 1847 and stack size 810 in 4 ms.
FORMULA RwMutex-PT-r0010w0010-LTLFireability-08 FALSE TECHNIQUES STACK_TEST
Treatment of property RwMutex-PT-r0010w0010-LTLFireability-08 finished in 421 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((p0&&(F(p1)||X(p2))))))'
Support contains 13 out of 38 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 38/38 places, 36/36 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 37 transition count 35
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 37 transition count 35
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 37 transition count 34
Applied a total of 3 rules in 12 ms. Remains 37 /38 variables (removed 1) and now considering 34/36 (removed 2) transitions.
// Phase 1: matrix 34 rows 37 cols
[2024-05-27 13:36:13] [INFO ] Computed 20 invariants in 1 ms
[2024-05-27 13:36:13] [INFO ] Implicit Places using invariants in 36 ms returned [1, 2, 3, 4, 5, 6, 16, 27, 35]
Discarding 9 places :
Implicit Place search using SMT only with invariants took 37 ms to find 9 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 28/38 places, 34/36 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 25 transition count 31
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 25 transition count 31
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 25 transition count 28
Applied a total of 9 rules in 2 ms. Remains 25 /28 variables (removed 3) and now considering 28/34 (removed 6) transitions.
// Phase 1: matrix 28 rows 25 cols
[2024-05-27 13:36:13] [INFO ] Computed 11 invariants in 1 ms
[2024-05-27 13:36:13] [INFO ] Implicit Places using invariants in 21 ms returned []
[2024-05-27 13:36:13] [INFO ] Invariant cache hit.
[2024-05-27 13:36:13] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 50 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 25/38 places, 28/36 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 101 ms. Remains : 25/38 places, 28/36 transitions.
Stuttering acceptance computed with spot in 127 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2)), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1)))]
Running random walk in product with property : RwMutex-PT-r0010w0010-LTLFireability-11
Product exploration explored 100000 steps with 5 reset in 136 ms.
Stack based approach found an accepted trace after 8165 steps with 0 reset with depth 8166 and stack size 1026 in 14 ms.
FORMULA RwMutex-PT-r0010w0010-LTLFireability-11 FALSE TECHNIQUES STACK_TEST
Treatment of property RwMutex-PT-r0010w0010-LTLFireability-11 finished in 400 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((p0&&F(!p1))||(X(p2) U ((p1&&X(p2))||X(G(p2)))))))'
Support contains 12 out of 38 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 38/38 places, 36/36 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 37 transition count 35
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 37 transition count 35
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 37 transition count 34
Applied a total of 3 rules in 3 ms. Remains 37 /38 variables (removed 1) and now considering 34/36 (removed 2) transitions.
// Phase 1: matrix 34 rows 37 cols
[2024-05-27 13:36:13] [INFO ] Computed 20 invariants in 1 ms
[2024-05-27 13:36:13] [INFO ] Implicit Places using invariants in 34 ms returned [1, 2, 3, 4, 5, 7, 16, 27, 35]
Discarding 9 places :
Implicit Place search using SMT only with invariants took 35 ms to find 9 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 28/38 places, 34/36 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 23 transition count 29
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 23 transition count 29
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 23 transition count 24
Applied a total of 15 rules in 1 ms. Remains 23 /28 variables (removed 5) and now considering 24/34 (removed 10) transitions.
// Phase 1: matrix 24 rows 23 cols
[2024-05-27 13:36:13] [INFO ] Computed 11 invariants in 6 ms
[2024-05-27 13:36:13] [INFO ] Implicit Places using invariants in 24 ms returned []
[2024-05-27 13:36:13] [INFO ] Invariant cache hit.
[2024-05-27 13:36:13] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 54 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 23/38 places, 24/36 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 93 ms. Remains : 23/38 places, 24/36 transitions.
Stuttering acceptance computed with spot in 258 ms :[true, (NOT p2), (AND p1 (NOT p2)), p1, (OR (AND (NOT p0) (NOT p2)) (AND p1 (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND p1 (NOT p2))), (NOT p2)]
Running random walk in product with property : RwMutex-PT-r0010w0010-LTLFireability-14
Product exploration explored 100000 steps with 11285 reset in 117 ms.
Stack based approach found an accepted trace after 22 steps with 6 reset with depth 8 and stack size 8 in 0 ms.
FORMULA RwMutex-PT-r0010w0010-LTLFireability-14 FALSE TECHNIQUES STACK_TEST
Treatment of property RwMutex-PT-r0010w0010-LTLFireability-14 finished in 490 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 11 out of 38 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 38/38 places, 36/36 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 37 transition count 35
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 37 transition count 35
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 37 transition count 34
Applied a total of 3 rules in 3 ms. Remains 37 /38 variables (removed 1) and now considering 34/36 (removed 2) transitions.
// Phase 1: matrix 34 rows 37 cols
[2024-05-27 13:36:13] [INFO ] Computed 20 invariants in 2 ms
[2024-05-27 13:36:13] [INFO ] Implicit Places using invariants in 46 ms returned [1, 2, 3, 4, 5, 7, 16, 27, 35]
Discarding 9 places :
Implicit Place search using SMT only with invariants took 46 ms to find 9 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 28/38 places, 34/36 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 23 transition count 29
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 23 transition count 29
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 23 transition count 24
Applied a total of 15 rules in 1 ms. Remains 23 /28 variables (removed 5) and now considering 24/34 (removed 10) transitions.
// Phase 1: matrix 24 rows 23 cols
[2024-05-27 13:36:13] [INFO ] Computed 11 invariants in 0 ms
[2024-05-27 13:36:13] [INFO ] Implicit Places using invariants in 18 ms returned []
[2024-05-27 13:36:13] [INFO ] Invariant cache hit.
[2024-05-27 13:36:13] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 52 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 23/38 places, 24/36 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 103 ms. Remains : 23/38 places, 24/36 transitions.
Stuttering acceptance computed with spot in 76 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : RwMutex-PT-r0010w0010-LTLFireability-15
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA RwMutex-PT-r0010w0010-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0010w0010-LTLFireability-15 finished in 201 ms.
All properties solved by simple procedures.
Total runtime 5796 ms.

BK_STOP 1716816974113

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="RwMutex-PT-r0010w0010"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
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 2-5568"
echo " Executing tool itstools"
echo " Input is RwMutex-PT-r0010w0010, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r334-tall-171679079900260"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RwMutex-PT-r0010w0010.tgz
mv RwMutex-PT-r0010w0010 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;