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.r333-tall-171679078100260.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 greatspnxred
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 r333-tall-171679078100260
=====================================================================

--------------------
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 1716838471020

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=RwMutex-PT-r0010w0010
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-27 19:34:32] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-05-27 19:34:32] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-27 19:34:32] [INFO ] Load time of PNML (sax parser for PT used): 52 ms
[2024-05-27 19:34:32] [INFO ] Transformed 50 places.
[2024-05-27 19:34:32] [INFO ] Transformed 40 transitions.
[2024-05-27 19:34:32] [INFO ] Found NUPN structural information;
[2024-05-27 19:34:32] [INFO ] Parsed PT model containing 50 places and 40 transitions and 300 arcs in 158 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 11 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 8 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 19:34:32] [INFO ] Computed 30 invariants in 7 ms
[2024-05-27 19:34:32] [INFO ] Implicit Places using invariants in 157 ms returned [2, 3, 4, 8, 9, 11, 46, 47, 48, 49]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 188 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 9 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 19:34:32] [INFO ] Computed 20 invariants in 2 ms
[2024-05-27 19:34:32] [INFO ] Implicit Places using invariants in 47 ms returned []
[2024-05-27 19:34:32] [INFO ] Invariant cache hit.
[2024-05-27 19:34:32] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 100 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 323 ms. Remains : 38/50 places, 36/40 transitions.
Support contains 30 out of 38 places after structural reductions.
[2024-05-27 19:34:33] [INFO ] Flatten gal took : 25 ms
[2024-05-27 19:34:33] [INFO ] Flatten gal took : 11 ms
[2024-05-27 19:34:33] [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 1340 ms. (29 steps per ms) remains 1/22 properties
BEST_FIRST walk for 40003 steps (8 resets) in 206 ms. (193 steps per ms) remains 1/1 properties
[2024-05-27 19:34:33] [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 37 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 56ms 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 2 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 19:34:34] [INFO ] Computed 20 invariants in 2 ms
[2024-05-27 19:34:34] [INFO ] Implicit Places using invariants in 36 ms returned [1, 2, 4, 6, 7, 16, 35]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 38 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 1 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 19:34:34] [INFO ] Computed 13 invariants in 0 ms
[2024-05-27 19:34:34] [INFO ] Implicit Places using invariants in 21 ms returned []
[2024-05-27 19:34:34] [INFO ] Invariant cache hit.
[2024-05-27 19:34:34] [INFO ] Implicit Places using invariants and state equation in 56 ms returned []
Implicit Place search using SMT with State Equation took 78 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 119 ms. Remains : 26/38 places, 26/36 transitions.
Stuttering acceptance computed with spot in 341 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 532 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 19:34:34] [INFO ] Computed 20 invariants in 0 ms
[2024-05-27 19:34:34] [INFO ] Implicit Places using invariants in 53 ms returned [1, 2, 3, 4, 5, 6, 7, 27, 36]
Discarding 9 places :
Implicit Place search using SMT only with invariants took 55 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 19:34:34] [INFO ] Computed 11 invariants in 0 ms
[2024-05-27 19:34:34] [INFO ] Implicit Places using invariants in 22 ms returned []
[2024-05-27 19:34:34] [INFO ] Invariant cache hit.
[2024-05-27 19:34:34] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 57 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 115 ms. Remains : 23/38 places, 24/36 transitions.
Stuttering acceptance computed with spot in 112 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 10 reset in 293 ms.
Stack based approach found an accepted trace after 2 steps with 0 reset with depth 3 and stack size 3 in 0 ms.
FORMULA RwMutex-PT-r0010w0010-LTLFireability-03 FALSE TECHNIQUES STACK_TEST
Treatment of property RwMutex-PT-r0010w0010-LTLFireability-03 finished in 544 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 2 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 18 ms. Remains 14 /38 variables (removed 24) and now considering 13/36 (removed 23) transitions.
[2024-05-27 19:34:35] [INFO ] Flow matrix only has 5 transitions (discarded 8 similar events)
// Phase 1: matrix 5 rows 14 cols
[2024-05-27 19:34:35] [INFO ] Computed 12 invariants in 0 ms
[2024-05-27 19:34:35] [INFO ] Implicit Places using invariants in 30 ms returned [0, 2]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 32 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 51 ms. Remains : 12/38 places, 13/36 transitions.
Stuttering acceptance computed with spot in 56 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 207 ms.
Stack based approach found an accepted trace after 9 steps with 0 reset with depth 10 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 333 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 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 19:34:35] [INFO ] Computed 20 invariants in 1 ms
[2024-05-27 19:34:35] [INFO ] Implicit Places using invariants in 32 ms returned [1, 2, 4, 5, 6, 7, 16, 27, 36]
Discarding 9 places :
Implicit Place search using SMT only with invariants took 34 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 2 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 19:34:35] [INFO ] Computed 11 invariants in 2 ms
[2024-05-27 19:34:35] [INFO ] Implicit Places using invariants in 20 ms returned []
[2024-05-27 19:34:35] [INFO ] Invariant cache hit.
[2024-05-27 19:34:35] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 51 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 89 ms. Remains : 25/38 places, 28/36 transitions.
Stuttering acceptance computed with spot in 119 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 129 ms.
Product exploration explored 100000 steps with 50000 reset in 139 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 17 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 526 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 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 19:34:35] [INFO ] Computed 20 invariants in 1 ms
[2024-05-27 19:34:35] [INFO ] Implicit Places using invariants in 35 ms returned [1, 2, 3, 5, 6, 7, 27, 35]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 36 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 19:34:35] [INFO ] Computed 12 invariants in 1 ms
[2024-05-27 19:34:35] [INFO ] Implicit Places using invariants in 23 ms returned []
[2024-05-27 19:34:35] [INFO ] Invariant cache hit.
[2024-05-27 19:34:35] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 64 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 107 ms. Remains : 24/38 places, 24/36 transitions.
Stuttering acceptance computed with spot in 77 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : RwMutex-PT-r0010w0010-LTLFireability-07
Product exploration explored 100000 steps with 4796 reset in 145 ms.
Stack based approach found an accepted trace after 51 steps with 2 reset with depth 11 and stack size 11 in 0 ms.
FORMULA RwMutex-PT-r0010w0010-LTLFireability-07 FALSE TECHNIQUES STACK_TEST
Treatment of property RwMutex-PT-r0010w0010-LTLFireability-07 finished in 341 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 5 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 19:34:36] [INFO ] Computed 20 invariants in 1 ms
[2024-05-27 19:34:36] [INFO ] Implicit Places using invariants in 34 ms returned [1, 3, 4, 5, 6, 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 19:34:36] [INFO ] Computed 11 invariants in 1 ms
[2024-05-27 19:34:36] [INFO ] Implicit Places using invariants in 19 ms returned []
[2024-05-27 19:34:36] [INFO ] Invariant cache hit.
[2024-05-27 19:34:36] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 49 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 90 ms. Remains : 23/38 places, 24/36 transitions.
Stuttering acceptance computed with spot in 175 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 71 reset in 151 ms.
Stack based approach found an accepted trace after 553 steps with 32 reset with depth 470 and stack size 346 in 1 ms.
FORMULA RwMutex-PT-r0010w0010-LTLFireability-08 FALSE TECHNIQUES STACK_TEST
Treatment of property RwMutex-PT-r0010w0010-LTLFireability-08 finished in 440 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 6 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 19:34:36] [INFO ] Computed 20 invariants in 1 ms
[2024-05-27 19:34:36] [INFO ] Implicit Places using invariants in 37 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 3 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 19:34:36] [INFO ] Computed 11 invariants in 0 ms
[2024-05-27 19:34:36] [INFO ] Implicit Places using invariants in 18 ms returned []
[2024-05-27 19:34:36] [INFO ] Invariant cache hit.
[2024-05-27 19:34:36] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 57 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 103 ms. Remains : 25/38 places, 28/36 transitions.
Stuttering acceptance computed with spot in 132 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 144 ms.
Stack based approach found an accepted trace after 635 steps with 0 reset with depth 636 and stack size 409 in 2 ms.
FORMULA RwMutex-PT-r0010w0010-LTLFireability-11 FALSE TECHNIQUES STACK_TEST
Treatment of property RwMutex-PT-r0010w0010-LTLFireability-11 finished in 406 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 2 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 19:34:37] [INFO ] Computed 20 invariants in 1 ms
[2024-05-27 19:34:37] [INFO ] Implicit Places using invariants in 37 ms returned [1, 2, 3, 4, 5, 7, 16, 27, 35]
Discarding 9 places :
Implicit Place search using SMT only with invariants took 38 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 19:34:37] [INFO ] Computed 11 invariants in 0 ms
[2024-05-27 19:34:37] [INFO ] Implicit Places using invariants in 19 ms returned []
[2024-05-27 19:34:37] [INFO ] Invariant cache hit.
[2024-05-27 19:34:37] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 50 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 91 ms. Remains : 23/38 places, 24/36 transitions.
Stuttering acceptance computed with spot in 209 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 11339 reset in 131 ms.
Stack based approach found an accepted trace after 12 steps with 1 reset with depth 10 and stack size 10 in 0 ms.
FORMULA RwMutex-PT-r0010w0010-LTLFireability-14 FALSE TECHNIQUES STACK_TEST
Treatment of property RwMutex-PT-r0010w0010-LTLFireability-14 finished in 456 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 19:34:37] [INFO ] Computed 20 invariants in 4 ms
[2024-05-27 19:34:37] [INFO ] Implicit Places using invariants in 39 ms returned [1, 2, 3, 4, 5, 7, 16, 27, 35]
Discarding 9 places :
Implicit Place search using SMT only with invariants took 40 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 0 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 19:34:37] [INFO ] Computed 11 invariants in 0 ms
[2024-05-27 19:34:37] [INFO ] Implicit Places using invariants in 18 ms returned []
[2024-05-27 19:34:37] [INFO ] Invariant cache hit.
[2024-05-27 19:34:37] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 58 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 101 ms. Remains : 23/38 places, 24/36 transitions.
Stuttering acceptance computed with spot in 73 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 528 steps with 0 reset in 2 ms.
FORMULA RwMutex-PT-r0010w0010-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0010w0010-LTLFireability-15 finished in 189 ms.
All properties solved by simple procedures.
Total runtime 5525 ms.
ITS solved all properties within timeout

BK_STOP 1716838477760

--------------------
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_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -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-r0010w0010"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="greatspnxred"
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 greatspnxred"
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 r333-tall-171679078100260"
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 ;