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-171679078100268.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)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is RwMutex-PT-r0010w0020, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r333-tall-171679078100268
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 456K
-rw-r--r-- 1 mcc users 7.6K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 86K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.5K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 41K 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 3.3K Apr 23 07:49 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Apr 23 07:49 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Apr 23 07:49 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Apr 23 07:49 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.5K Apr 13 06:38 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 74K Apr 13 06:38 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.7K Apr 13 06:37 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 78K Apr 13 06:37 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 44K 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-r0010w0020-LTLFireability-00
FORMULA_NAME RwMutex-PT-r0010w0020-LTLFireability-01
FORMULA_NAME RwMutex-PT-r0010w0020-LTLFireability-02
FORMULA_NAME RwMutex-PT-r0010w0020-LTLFireability-03
FORMULA_NAME RwMutex-PT-r0010w0020-LTLFireability-04
FORMULA_NAME RwMutex-PT-r0010w0020-LTLFireability-05
FORMULA_NAME RwMutex-PT-r0010w0020-LTLFireability-06
FORMULA_NAME RwMutex-PT-r0010w0020-LTLFireability-07
FORMULA_NAME RwMutex-PT-r0010w0020-LTLFireability-08
FORMULA_NAME RwMutex-PT-r0010w0020-LTLFireability-09
FORMULA_NAME RwMutex-PT-r0010w0020-LTLFireability-10
FORMULA_NAME RwMutex-PT-r0010w0020-LTLFireability-11
FORMULA_NAME RwMutex-PT-r0010w0020-LTLFireability-12
FORMULA_NAME RwMutex-PT-r0010w0020-LTLFireability-13
FORMULA_NAME RwMutex-PT-r0010w0020-LTLFireability-14
FORMULA_NAME RwMutex-PT-r0010w0020-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1716838588934

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-r0010w0020
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-27 19:36:30] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-05-27 19:36:30] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-27 19:36:30] [INFO ] Load time of PNML (sax parser for PT used): 62 ms
[2024-05-27 19:36:30] [INFO ] Transformed 70 places.
[2024-05-27 19:36:30] [INFO ] Transformed 60 transitions.
[2024-05-27 19:36:30] [INFO ] Found NUPN structural information;
[2024-05-27 19:36:30] [INFO ] Parsed PT model containing 70 places and 60 transitions and 540 arcs in 162 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 10 ms.
Working with output stream class java.io.PrintStream
Support contains 35 out of 70 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 70/70 places, 60/60 transitions.
Applied a total of 0 rules in 9 ms. Remains 70 /70 variables (removed 0) and now considering 60/60 (removed 0) transitions.
// Phase 1: matrix 60 rows 70 cols
[2024-05-27 19:36:30] [INFO ] Computed 40 invariants in 10 ms
[2024-05-27 19:36:30] [INFO ] Implicit Places using invariants in 203 ms returned [1, 2, 4, 5, 6, 9, 10, 11, 12, 13, 18, 20, 21, 22, 23, 24, 44, 66, 69]
Discarding 19 places :
Implicit Place search using SMT only with invariants took 240 ms to find 19 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 51/70 places, 60/60 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 46 transition count 55
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 46 transition count 55
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 46 transition count 50
Applied a total of 15 rules in 10 ms. Remains 46 /51 variables (removed 5) and now considering 50/60 (removed 10) transitions.
// Phase 1: matrix 50 rows 46 cols
[2024-05-27 19:36:30] [INFO ] Computed 21 invariants in 5 ms
[2024-05-27 19:36:30] [INFO ] Implicit Places using invariants in 35 ms returned []
[2024-05-27 19:36:30] [INFO ] Invariant cache hit.
[2024-05-27 19:36:30] [INFO ] Implicit Places using invariants and state equation in 57 ms returned []
Implicit Place search using SMT with State Equation took 93 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 46/70 places, 50/60 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 377 ms. Remains : 46/70 places, 50/60 transitions.
Support contains 35 out of 46 places after structural reductions.
[2024-05-27 19:36:30] [INFO ] Flatten gal took : 29 ms
[2024-05-27 19:36:31] [INFO ] Flatten gal took : 13 ms
[2024-05-27 19:36:31] [INFO ] Input system was already deterministic with 50 transitions.
Support contains 32 out of 46 places (down from 35) after GAL structural reductions.
Reduction of identical properties reduced properties to check from 27 to 26
RANDOM walk for 36826 steps (8 resets) in 1138 ms. (32 steps per ms) remains 0/26 properties
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' '!((G(p0)||X((p1||X(F(p2))))))'
Support contains 13 out of 46 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 46/46 places, 50/50 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 40 transition count 44
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 40 transition count 44
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 40 transition count 38
Applied a total of 18 rules in 3 ms. Remains 40 /46 variables (removed 6) and now considering 38/50 (removed 12) transitions.
// Phase 1: matrix 38 rows 40 cols
[2024-05-27 19:36:31] [INFO ] Computed 21 invariants in 2 ms
[2024-05-27 19:36:31] [INFO ] Implicit Places using invariants in 51 ms returned [2, 3, 4, 5, 6, 7, 8, 33, 39]
Discarding 9 places :
Implicit Place search using SMT only with invariants took 52 ms to find 9 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 31/46 places, 38/50 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 24 transition count 31
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 24 transition count 31
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 24 transition count 24
Applied a total of 21 rules in 2 ms. Remains 24 /31 variables (removed 7) and now considering 24/38 (removed 14) transitions.
// Phase 1: matrix 24 rows 24 cols
[2024-05-27 19:36:31] [INFO ] Computed 12 invariants in 1 ms
[2024-05-27 19:36:31] [INFO ] Implicit Places using invariants in 35 ms returned []
[2024-05-27 19:36:31] [INFO ] Invariant cache hit.
[2024-05-27 19:36:31] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 24/46 places, 24/50 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 129 ms. Remains : 24/46 places, 24/50 transitions.
Stuttering acceptance computed with spot in 286 ms :[(AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p0))]
Running random walk in product with property : RwMutex-PT-r0010w0020-LTLFireability-00
Product exploration explored 100000 steps with 8491 reset in 303 ms.
Stack based approach found an accepted trace after 22 steps with 3 reset with depth 4 and stack size 4 in 0 ms.
FORMULA RwMutex-PT-r0010w0020-LTLFireability-00 FALSE TECHNIQUES STACK_TEST
Treatment of property RwMutex-PT-r0010w0020-LTLFireability-00 finished in 791 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(p0) U X(G(!p1))))'
Support contains 14 out of 46 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 46/46 places, 50/50 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 41 transition count 45
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 41 transition count 45
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 41 transition count 40
Applied a total of 15 rules in 4 ms. Remains 41 /46 variables (removed 5) and now considering 40/50 (removed 10) transitions.
// Phase 1: matrix 40 rows 41 cols
[2024-05-27 19:36:32] [INFO ] Computed 21 invariants in 2 ms
[2024-05-27 19:36:32] [INFO ] Implicit Places using invariants in 46 ms returned [1, 2, 3, 4, 5, 8, 17, 40]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 47 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 33/46 places, 40/50 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 27 transition count 34
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 27 transition count 34
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 18 place count 27 transition count 28
Applied a total of 18 rules in 1 ms. Remains 27 /33 variables (removed 6) and now considering 28/40 (removed 12) transitions.
// Phase 1: matrix 28 rows 27 cols
[2024-05-27 19:36:32] [INFO ] Computed 13 invariants in 0 ms
[2024-05-27 19:36:32] [INFO ] Implicit Places using invariants in 20 ms returned []
[2024-05-27 19:36:32] [INFO ] Invariant cache hit.
[2024-05-27 19:36:32] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 27/46 places, 28/50 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 117 ms. Remains : 27/46 places, 28/50 transitions.
Stuttering acceptance computed with spot in 185 ms :[p1, (AND p1 (NOT p0)), p1, true, (AND (NOT p1) (NOT p0))]
Running random walk in product with property : RwMutex-PT-r0010w0020-LTLFireability-01
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA RwMutex-PT-r0010w0020-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0010w0020-LTLFireability-01 finished in 321 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(p0)))'
Support contains 1 out of 46 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 46/46 places, 50/50 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 40 transition count 44
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 40 transition count 44
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 40 transition count 38
Applied a total of 18 rules in 3 ms. Remains 40 /46 variables (removed 6) and now considering 38/50 (removed 12) transitions.
// Phase 1: matrix 38 rows 40 cols
[2024-05-27 19:36:32] [INFO ] Computed 21 invariants in 1 ms
[2024-05-27 19:36:32] [INFO ] Implicit Places using invariants in 45 ms returned [1, 2, 3, 4, 5, 6, 7, 8, 17, 33, 39]
Discarding 11 places :
Implicit Place search using SMT only with invariants took 46 ms to find 11 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 29/46 places, 38/50 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 21 transition count 30
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 21 transition count 30
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 24 place count 21 transition count 22
Applied a total of 24 rules in 3 ms. Remains 21 /29 variables (removed 8) and now considering 22/38 (removed 16) transitions.
// Phase 1: matrix 22 rows 21 cols
[2024-05-27 19:36:32] [INFO ] Computed 10 invariants in 0 ms
[2024-05-27 19:36:32] [INFO ] Implicit Places using invariants in 19 ms returned []
[2024-05-27 19:36:32] [INFO ] Invariant cache hit.
[2024-05-27 19:36:33] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 45 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 21/46 places, 22/50 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 98 ms. Remains : 21/46 places, 22/50 transitions.
Stuttering acceptance computed with spot in 82 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : RwMutex-PT-r0010w0020-LTLFireability-02
Product exploration explored 100000 steps with 9088 reset in 248 ms.
Stack based approach found an accepted trace after 24 steps with 3 reset with depth 6 and stack size 6 in 0 ms.
FORMULA RwMutex-PT-r0010w0020-LTLFireability-02 FALSE TECHNIQUES STACK_TEST
Treatment of property RwMutex-PT-r0010w0020-LTLFireability-02 finished in 444 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)&&F(G((G(F(p1)) U p2))))))'
Support contains 3 out of 46 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 46/46 places, 50/50 transitions.
Graph (trivial) has 14 edges and 46 vertex of which 14 / 46 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 (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 39 transition count 41
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 7 place count 35 transition count 41
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 13 place count 29 transition count 35
Iterating global reduction 2 with 6 rules applied. Total rules applied 19 place count 29 transition count 35
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 25 place count 29 transition count 29
Applied a total of 25 rules in 22 ms. Remains 29 /46 variables (removed 17) and now considering 29/50 (removed 21) transitions.
[2024-05-27 19:36:33] [INFO ] Flow matrix only has 21 transitions (discarded 8 similar events)
// Phase 1: matrix 21 rows 29 cols
[2024-05-27 19:36:33] [INFO ] Computed 19 invariants in 0 ms
[2024-05-27 19:36:33] [INFO ] Implicit Places using invariants in 49 ms returned [1, 2, 3, 4, 5, 6, 7, 8]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 52 ms to find 8 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 21/46 places, 29/50 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 14 transition count 22
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 14 transition count 22
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 14 transition count 15
Applied a total of 21 rules in 3 ms. Remains 14 /21 variables (removed 7) and now considering 15/29 (removed 14) transitions.
[2024-05-27 19:36:33] [INFO ] Flow matrix only has 7 transitions (discarded 8 similar events)
// Phase 1: matrix 7 rows 14 cols
[2024-05-27 19:36:33] [INFO ] Computed 11 invariants in 0 ms
[2024-05-27 19:36:33] [INFO ] Implicit Places using invariants in 18 ms returned []
[2024-05-27 19:36:33] [INFO ] Flow matrix only has 7 transitions (discarded 8 similar events)
[2024-05-27 19:36:33] [INFO ] Invariant cache hit.
[2024-05-27 19:36:33] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 46 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 14/46 places, 15/50 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 123 ms. Remains : 14/46 places, 15/50 transitions.
Stuttering acceptance computed with spot in 223 ms :[(OR (NOT p0) (NOT p2)), (NOT p0), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (NOT p2)]
Running random walk in product with property : RwMutex-PT-r0010w0020-LTLFireability-03
Stuttering criterion allowed to conclude after 11 steps with 1 reset in 1 ms.
FORMULA RwMutex-PT-r0010w0020-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0010w0020-LTLFireability-03 finished in 377 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 1 out of 46 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 46/46 places, 50/50 transitions.
Graph (trivial) has 14 edges and 46 vertex of which 14 / 46 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 (Trivial Post-Agglo cleanup.) removed 17 transitions
Trivial Post-agglo rules discarded 17 transitions
Performed 17 trivial Post agglomeration. Transition count delta: 17
Iterating post reduction 0 with 17 rules applied. Total rules applied 18 place count 39 transition count 26
Reduce places removed 27 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 1 with 40 rules applied. Total rules applied 58 place count 12 transition count 13
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 59 place count 12 transition count 12
Applied a total of 59 rules in 8 ms. Remains 12 /46 variables (removed 34) and now considering 12/50 (removed 38) transitions.
[2024-05-27 19:36:33] [INFO ] Flow matrix only has 3 transitions (discarded 9 similar events)
// Phase 1: matrix 3 rows 12 cols
[2024-05-27 19:36:33] [INFO ] Computed 11 invariants in 0 ms
[2024-05-27 19:36:33] [INFO ] Implicit Places using invariants in 20 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 20 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 11/46 places, 12/50 transitions.
Applied a total of 0 rules in 1 ms. Remains 11 /11 variables (removed 0) and now considering 12/12 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 29 ms. Remains : 11/46 places, 12/50 transitions.
Stuttering acceptance computed with spot in 88 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : RwMutex-PT-r0010w0020-LTLFireability-04
Product exploration explored 100000 steps with 14277 reset in 190 ms.
Product exploration explored 100000 steps with 14178 reset in 112 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 : [p0]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 196 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 65 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 4 steps (0 resets) in 6 ms. (0 steps per ms) remains 0/1 properties
Knowledge obtained : [p0]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 182 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 89 ms :[(NOT p0), (NOT p0)]
Support contains 1 out of 11 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 11/11 places, 12/12 transitions.
Applied a total of 0 rules in 4 ms. Remains 11 /11 variables (removed 0) and now considering 12/12 (removed 0) transitions.
[2024-05-27 19:36:34] [INFO ] Flow matrix only has 3 transitions (discarded 9 similar events)
// Phase 1: matrix 3 rows 11 cols
[2024-05-27 19:36:34] [INFO ] Computed 10 invariants in 1 ms
[2024-05-27 19:36:34] [INFO ] Implicit Places using invariants in 26 ms returned []
[2024-05-27 19:36:34] [INFO ] Flow matrix only has 3 transitions (discarded 9 similar events)
[2024-05-27 19:36:34] [INFO ] Invariant cache hit.
[2024-05-27 19:36:34] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 58 ms to find 0 implicit places.
[2024-05-27 19:36:34] [INFO ] Redundant transitions in 0 ms returned []
Running 1 sub problems to find dead transitions.
[2024-05-27 19:36:34] [INFO ] Flow matrix only has 3 transitions (discarded 9 similar events)
[2024-05-27 19:36:34] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 10/11 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/11 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/13 variables, 11/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 0/13 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 13/14 variables, and 21 constraints, problems are : Problem set: 0 solved, 1 unsolved in 54 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 11/11 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 10/11 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/11 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/13 variables, 11/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 0/13 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 13/14 variables, and 22 constraints, problems are : Problem set: 0 solved, 1 unsolved in 37 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 11/11 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 112ms problems are : Problem set: 0 solved, 1 unsolved
Search for dead transitions found 0 dead transitions in 119ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 199 ms. Remains : 11/11 places, 12/12 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 118 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 87 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 4 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/1 properties
Knowledge obtained : [p0]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 173 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 58 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 66 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 14255 reset in 71 ms.
Product exploration explored 100000 steps with 14200 reset in 74 ms.
Support contains 1 out of 11 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 11/11 places, 12/12 transitions.
Applied a total of 0 rules in 1 ms. Remains 11 /11 variables (removed 0) and now considering 12/12 (removed 0) transitions.
[2024-05-27 19:36:35] [INFO ] Flow matrix only has 3 transitions (discarded 9 similar events)
[2024-05-27 19:36:35] [INFO ] Invariant cache hit.
[2024-05-27 19:36:35] [INFO ] Implicit Places using invariants in 23 ms returned []
[2024-05-27 19:36:35] [INFO ] Flow matrix only has 3 transitions (discarded 9 similar events)
[2024-05-27 19:36:35] [INFO ] Invariant cache hit.
[2024-05-27 19:36:35] [INFO ] Implicit Places using invariants and state equation in 19 ms returned []
Implicit Place search using SMT with State Equation took 44 ms to find 0 implicit places.
[2024-05-27 19:36:35] [INFO ] Redundant transitions in 0 ms returned []
Running 1 sub problems to find dead transitions.
[2024-05-27 19:36:35] [INFO ] Flow matrix only has 3 transitions (discarded 9 similar events)
[2024-05-27 19:36:35] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 10/11 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/11 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/13 variables, 11/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 0/13 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 13/14 variables, and 21 constraints, problems are : Problem set: 0 solved, 1 unsolved in 32 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 11/11 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 10/11 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/11 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/13 variables, 11/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 0/13 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 13/14 variables, and 22 constraints, problems are : Problem set: 0 solved, 1 unsolved in 25 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 11/11 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 60ms problems are : Problem set: 0 solved, 1 unsolved
Search for dead transitions found 0 dead transitions in 60ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 112 ms. Remains : 11/11 places, 12/12 transitions.
Treatment of property RwMutex-PT-r0010w0020-LTLFireability-04 finished in 2181 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(X(X((X(((p1||X(X(G(p2)))) U p2))||p0)))))'
Support contains 12 out of 46 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 46/46 places, 50/50 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 41 transition count 45
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 41 transition count 45
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 41 transition count 40
Applied a total of 15 rules in 3 ms. Remains 41 /46 variables (removed 5) and now considering 40/50 (removed 10) transitions.
// Phase 1: matrix 40 rows 41 cols
[2024-05-27 19:36:35] [INFO ] Computed 21 invariants in 1 ms
[2024-05-27 19:36:35] [INFO ] Implicit Places using invariants in 48 ms returned [2, 3, 4, 5, 6, 7, 8, 17, 33, 40]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 48 ms to find 10 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 31/46 places, 40/50 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 24 transition count 33
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 24 transition count 33
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 24 transition count 26
Applied a total of 21 rules in 1 ms. Remains 24 /31 variables (removed 7) and now considering 26/40 (removed 14) transitions.
// Phase 1: matrix 26 rows 24 cols
[2024-05-27 19:36:35] [INFO ] Computed 11 invariants in 1 ms
[2024-05-27 19:36:35] [INFO ] Implicit Places using invariants in 18 ms returned []
[2024-05-27 19:36:35] [INFO ] Invariant cache hit.
[2024-05-27 19:36:36] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 47 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 24/46 places, 26/50 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 100 ms. Remains : 24/46 places, 26/50 transitions.
Stuttering acceptance computed with spot in 277 ms :[(AND (NOT p0) (NOT p2)), (NOT p2), (NOT p2), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), true, (AND (NOT p0) (NOT p2)), (NOT p2)]
Running random walk in product with property : RwMutex-PT-r0010w0020-LTLFireability-05
Product exploration explored 100000 steps with 25000 reset in 114 ms.
Product exploration explored 100000 steps with 25000 reset in 114 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) (NOT p2) p1)]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 79 ms. Reduced automaton from 8 states, 10 edges and 3 AP (stutter sensitive) to 8 states, 10 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 407 ms :[(AND (NOT p0) (NOT p2)), (NOT p2), (NOT p2), (NOT p2), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), true, (AND (NOT p0) (NOT p2))]
RANDOM walk for 21384 steps (5 resets) in 135 ms. (157 steps per ms) remains 0/5 properties
Knowledge obtained : [(AND (NOT p0) (NOT p2) p1)]
False Knowledge obtained : [(F (NOT p1)), (F (NOT (AND p1 (NOT p2)))), (F p2), (F p0), (F (NOT (OR p1 p2)))]
Knowledge based reduction with 1 factoid took 157 ms. Reduced automaton from 8 states, 10 edges and 3 AP (stutter sensitive) to 8 states, 10 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 270 ms :[(AND (NOT p0) (NOT p2)), (NOT p2), (NOT p2), (NOT p2), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), true, (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 284 ms :[(AND (NOT p0) (NOT p2)), (NOT p2), (NOT p2), (NOT p2), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), true, (AND (NOT p0) (NOT p2))]
[2024-05-27 19:36:37] [INFO ] Invariant cache hit.
[2024-05-27 19:36:37] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2024-05-27 19:36:37] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-27 19:36:37] [INFO ] Computed and/alt/rep : 13/13/13 causal constraints (skipped 0 transitions) in 1 ms.
[2024-05-27 19:36:37] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p2))
Support contains 12 out of 24 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 24/24 places, 26/26 transitions.
Applied a total of 0 rules in 0 ms. Remains 24 /24 variables (removed 0) and now considering 26/26 (removed 0) transitions.
[2024-05-27 19:36:37] [INFO ] Invariant cache hit.
[2024-05-27 19:36:37] [INFO ] Implicit Places using invariants in 19 ms returned []
[2024-05-27 19:36:37] [INFO ] Invariant cache hit.
[2024-05-27 19:36:37] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 49 ms to find 0 implicit places.
Running 13 sub problems to find dead transitions.
[2024-05-27 19:36:37] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 1 (OVERLAPS) 11/24 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/24 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 3 (OVERLAPS) 26/50 variables, 24/35 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/50 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 5 (OVERLAPS) 0/50 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 13 unsolved
No progress, stopping.
After SMT solving in domain Real declared 50/50 variables, and 35 constraints, problems are : Problem set: 0 solved, 13 unsolved in 119 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 24/24 constraints, PredecessorRefiner: 13/13 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 13 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 1 (OVERLAPS) 11/24 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/24 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 3 (OVERLAPS) 26/50 variables, 24/35 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/50 variables, 13/48 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/50 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 6 (OVERLAPS) 0/50 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 13 unsolved
No progress, stopping.
After SMT solving in domain Int declared 50/50 variables, and 48 constraints, problems are : Problem set: 0 solved, 13 unsolved in 124 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 24/24 constraints, PredecessorRefiner: 13/13 constraints, Known Traps: 0/0 constraints]
After SMT, in 248ms problems are : Problem set: 0 solved, 13 unsolved
Search for dead transitions found 0 dead transitions in 248ms
Finished structural reductions in LTL mode , in 1 iterations and 298 ms. Remains : 24/24 places, 26/26 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) p1 (NOT p2))]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 64 ms. Reduced automaton from 8 states, 10 edges and 3 AP (stutter sensitive) to 8 states, 10 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 239 ms :[(AND (NOT p0) (NOT p2)), (NOT p2), (NOT p2), (NOT p2), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), true, (AND (NOT p0) (NOT p2))]
RANDOM walk for 25962 steps (5 resets) in 88 ms. (291 steps per ms) remains 0/5 properties
Knowledge obtained : [(AND (NOT p0) p1 (NOT p2))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT (AND p1 (NOT p2)))), (F p2), (F p0), (F (NOT (OR p1 p2)))]
Knowledge based reduction with 1 factoid took 221 ms. Reduced automaton from 8 states, 10 edges and 3 AP (stutter sensitive) to 8 states, 10 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 307 ms :[(AND (NOT p0) (NOT p2)), (NOT p2), (NOT p2), (NOT p2), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), true, (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 288 ms :[(AND (NOT p0) (NOT p2)), (NOT p2), (NOT p2), (NOT p2), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), true, (AND (NOT p0) (NOT p2))]
[2024-05-27 19:36:39] [INFO ] Invariant cache hit.
[2024-05-27 19:36:39] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2024-05-27 19:36:39] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-27 19:36:39] [INFO ] Computed and/alt/rep : 13/13/13 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-27 19:36:39] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p2))
Stuttering acceptance computed with spot in 278 ms :[(AND (NOT p0) (NOT p2)), (NOT p2), (NOT p2), (NOT p2), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), true, (AND (NOT p0) (NOT p2))]
Product exploration explored 100000 steps with 25000 reset in 104 ms.
Product exploration explored 100000 steps with 25000 reset in 119 ms.
Applying partial POR strategy [false, false, false, true, false, false, true, false]
Stuttering acceptance computed with spot in 332 ms :[(AND (NOT p0) (NOT p2)), (NOT p2), (NOT p2), (NOT p2), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), true, (AND (NOT p0) (NOT p2))]
Support contains 12 out of 24 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 24/24 places, 26/26 transitions.
Applied a total of 0 rules in 1 ms. Remains 24 /24 variables (removed 0) and now considering 26/26 (removed 0) transitions.
[2024-05-27 19:36:40] [INFO ] Redundant transitions in 0 ms returned []
Running 13 sub problems to find dead transitions.
[2024-05-27 19:36:40] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 1 (OVERLAPS) 11/24 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/24 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 3 (OVERLAPS) 26/50 variables, 24/35 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/50 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 5 (OVERLAPS) 0/50 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 13 unsolved
No progress, stopping.
After SMT solving in domain Real declared 50/50 variables, and 35 constraints, problems are : Problem set: 0 solved, 13 unsolved in 127 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 24/24 constraints, PredecessorRefiner: 13/13 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 13 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 1 (OVERLAPS) 11/24 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/24 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 3 (OVERLAPS) 26/50 variables, 24/35 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/50 variables, 13/48 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/50 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 6 (OVERLAPS) 0/50 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 13 unsolved
No progress, stopping.
After SMT solving in domain Int declared 50/50 variables, and 48 constraints, problems are : Problem set: 0 solved, 13 unsolved in 131 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 24/24 constraints, PredecessorRefiner: 13/13 constraints, Known Traps: 0/0 constraints]
After SMT, in 262ms problems are : Problem set: 0 solved, 13 unsolved
Search for dead transitions found 0 dead transitions in 262ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 268 ms. Remains : 24/24 places, 26/26 transitions.
Support contains 12 out of 24 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 24/24 places, 26/26 transitions.
Applied a total of 0 rules in 0 ms. Remains 24 /24 variables (removed 0) and now considering 26/26 (removed 0) transitions.
[2024-05-27 19:36:40] [INFO ] Invariant cache hit.
[2024-05-27 19:36:40] [INFO ] Implicit Places using invariants in 20 ms returned []
[2024-05-27 19:36:40] [INFO ] Invariant cache hit.
[2024-05-27 19:36:40] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 48 ms to find 0 implicit places.
Running 13 sub problems to find dead transitions.
[2024-05-27 19:36:40] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 1 (OVERLAPS) 11/24 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/24 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 3 (OVERLAPS) 26/50 variables, 24/35 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/50 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 5 (OVERLAPS) 0/50 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 13 unsolved
No progress, stopping.
After SMT solving in domain Real declared 50/50 variables, and 35 constraints, problems are : Problem set: 0 solved, 13 unsolved in 108 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 24/24 constraints, PredecessorRefiner: 13/13 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 13 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 1 (OVERLAPS) 11/24 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/24 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 3 (OVERLAPS) 26/50 variables, 24/35 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/50 variables, 13/48 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/50 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 6 (OVERLAPS) 0/50 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 13 unsolved
No progress, stopping.
After SMT solving in domain Int declared 50/50 variables, and 48 constraints, problems are : Problem set: 0 solved, 13 unsolved in 92 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 24/24 constraints, PredecessorRefiner: 13/13 constraints, Known Traps: 0/0 constraints]
After SMT, in 203ms problems are : Problem set: 0 solved, 13 unsolved
Search for dead transitions found 0 dead transitions in 204ms
Finished structural reductions in LTL mode , in 1 iterations and 254 ms. Remains : 24/24 places, 26/26 transitions.
Treatment of property RwMutex-PT-r0010w0020-LTLFireability-05 finished in 5096 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((!p0 U (p1||G(!p0))))))'
Support contains 12 out of 46 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 46/46 places, 50/50 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 40 transition count 44
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 40 transition count 44
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 40 transition count 38
Applied a total of 18 rules in 1 ms. Remains 40 /46 variables (removed 6) and now considering 38/50 (removed 12) transitions.
// Phase 1: matrix 38 rows 40 cols
[2024-05-27 19:36:41] [INFO ] Computed 21 invariants in 0 ms
[2024-05-27 19:36:41] [INFO ] Implicit Places using invariants in 32 ms returned [1, 2, 3, 5, 6, 7, 17, 33, 39]
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 : 31/46 places, 38/50 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 25 transition count 32
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 25 transition count 32
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 25 transition count 26
Applied a total of 18 rules in 0 ms. Remains 25 /31 variables (removed 6) and now considering 26/38 (removed 12) transitions.
// Phase 1: matrix 26 rows 25 cols
[2024-05-27 19:36:41] [INFO ] Computed 12 invariants in 0 ms
[2024-05-27 19:36:41] [INFO ] Implicit Places using invariants in 44 ms returned []
[2024-05-27 19:36:41] [INFO ] Invariant cache hit.
[2024-05-27 19:36:41] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 25/46 places, 26/50 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 109 ms. Remains : 25/46 places, 26/50 transitions.
Stuttering acceptance computed with spot in 60 ms :[(AND (NOT p1) p0), (AND (NOT p1) p0)]
Running random walk in product with property : RwMutex-PT-r0010w0020-LTLFireability-06
Product exploration explored 100000 steps with 50000 reset in 117 ms.
Product exploration explored 100000 steps with 50000 reset in 142 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 p1) p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND (NOT p1) p0))), (X (NOT p0)), (X p1), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
False Knowledge obtained : [(X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1)))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 6 factoid took 15 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA RwMutex-PT-r0010w0020-LTLFireability-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property RwMutex-PT-r0010w0020-LTLFireability-06 finished in 458 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)))'
Support contains 11 out of 46 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 46/46 places, 50/50 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 40 transition count 44
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 40 transition count 44
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 40 transition count 38
Applied a total of 18 rules in 3 ms. Remains 40 /46 variables (removed 6) and now considering 38/50 (removed 12) transitions.
// Phase 1: matrix 38 rows 40 cols
[2024-05-27 19:36:41] [INFO ] Computed 21 invariants in 1 ms
[2024-05-27 19:36:41] [INFO ] Implicit Places using invariants in 30 ms returned [1, 2, 3, 4, 5, 6, 7, 17, 33, 39]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 30 ms to find 10 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 30/46 places, 38/50 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 23 transition count 31
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 23 transition count 31
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 23 transition count 24
Applied a total of 21 rules in 2 ms. Remains 23 /30 variables (removed 7) and now considering 24/38 (removed 14) transitions.
// Phase 1: matrix 24 rows 23 cols
[2024-05-27 19:36:41] [INFO ] Computed 11 invariants in 0 ms
[2024-05-27 19:36:41] [INFO ] Implicit Places using invariants in 16 ms returned []
[2024-05-27 19:36:41] [INFO ] Invariant cache hit.
[2024-05-27 19:36:41] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 44 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 23/46 places, 24/50 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 79 ms. Remains : 23/46 places, 24/50 transitions.
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Running random walk in product with property : RwMutex-PT-r0010w0020-LTLFireability-07
Product exploration explored 100000 steps with 0 reset in 139 ms.
Stack based approach found an accepted trace after 1 steps with 0 reset with depth 2 and stack size 2 in 0 ms.
FORMULA RwMutex-PT-r0010w0020-LTLFireability-07 FALSE TECHNIQUES STACK_TEST
Treatment of property RwMutex-PT-r0010w0020-LTLFireability-07 finished in 267 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 1 out of 46 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 46/46 places, 50/50 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 41 transition count 45
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 41 transition count 45
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 41 transition count 40
Applied a total of 15 rules in 3 ms. Remains 41 /46 variables (removed 5) and now considering 40/50 (removed 10) transitions.
// Phase 1: matrix 40 rows 41 cols
[2024-05-27 19:36:41] [INFO ] Computed 21 invariants in 3 ms
[2024-05-27 19:36:41] [INFO ] Implicit Places using invariants in 47 ms returned [1, 2, 3, 4, 5, 6, 7, 8, 17, 34, 40]
Discarding 11 places :
Implicit Place search using SMT only with invariants took 48 ms to find 11 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 30/46 places, 40/50 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 22 transition count 32
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 22 transition count 32
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 22 transition count 24
Applied a total of 24 rules in 1 ms. Remains 22 /30 variables (removed 8) and now considering 24/40 (removed 16) transitions.
// Phase 1: matrix 24 rows 22 cols
[2024-05-27 19:36:41] [INFO ] Computed 10 invariants in 1 ms
[2024-05-27 19:36:41] [INFO ] Implicit Places using invariants in 22 ms returned []
[2024-05-27 19:36:41] [INFO ] Invariant cache hit.
[2024-05-27 19:36:41] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 56 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 22/46 places, 24/50 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 109 ms. Remains : 22/46 places, 24/50 transitions.
Stuttering acceptance computed with spot in 205 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : RwMutex-PT-r0010w0020-LTLFireability-08
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA RwMutex-PT-r0010w0020-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0010w0020-LTLFireability-08 finished in 330 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||(X(!p0)&&F(!p1))||X(G(!p0)))))'
Support contains 3 out of 46 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 46/46 places, 50/50 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 40 transition count 44
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 40 transition count 44
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 40 transition count 38
Applied a total of 18 rules in 6 ms. Remains 40 /46 variables (removed 6) and now considering 38/50 (removed 12) transitions.
// Phase 1: matrix 38 rows 40 cols
[2024-05-27 19:36:42] [INFO ] Computed 21 invariants in 0 ms
[2024-05-27 19:36:42] [INFO ] Implicit Places using invariants in 40 ms returned [1, 2, 3, 4, 5, 6, 7, 8, 17, 33]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 40 ms to find 10 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 30/46 places, 38/50 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 23 transition count 31
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 23 transition count 31
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 23 transition count 24
Applied a total of 21 rules in 1 ms. Remains 23 /30 variables (removed 7) and now considering 24/38 (removed 14) transitions.
// Phase 1: matrix 24 rows 23 cols
[2024-05-27 19:36:42] [INFO ] Computed 11 invariants in 0 ms
[2024-05-27 19:36:42] [INFO ] Implicit Places using invariants in 19 ms returned []
[2024-05-27 19:36:42] [INFO ] Invariant cache hit.
[2024-05-27 19:36:42] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 45 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 23/46 places, 24/50 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 92 ms. Remains : 23/46 places, 24/50 transitions.
Stuttering acceptance computed with spot in 217 ms :[false, false, p0, (AND p1 p0), true, p1]
Running random walk in product with property : RwMutex-PT-r0010w0020-LTLFireability-09
Product exploration explored 100000 steps with 16073 reset in 113 ms.
Product exploration explored 100000 steps with 15997 reset in 130 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), (X (X (NOT (AND p0 p1)))), (X (X (NOT p0)))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) p1))), (X p1), (X (NOT p1)), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 3 factoid took 330 ms. Reduced automaton from 6 states, 8 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 160 ms :[p1, false, false, (AND p1 p0)]
RANDOM walk for 40000 steps (8 resets) in 144 ms. (275 steps per ms) remains 1/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 169 ms. (235 steps per ms) remains 1/1 properties
[2024-05-27 19:36:43] [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 apf1 is UNSAT
After SMT solving in domain Real declared 23/47 variables, and 11 constraints, problems are : Problem set: 1 solved, 0 unsolved in 19 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 0/23 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 22ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) p1), (X (X (NOT (AND p0 p1)))), (X (X (NOT p0))), (G (OR (NOT p1) (NOT p0)))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) p1))), (X p1), (X (NOT p1)), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p1)), (X (X (NOT p1))), (F (NOT p1)), (F (NOT (AND p1 (NOT p0)))), (F p0)]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 4 factoid took 18 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA RwMutex-PT-r0010w0020-LTLFireability-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property RwMutex-PT-r0010w0020-LTLFireability-09 finished in 1238 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||(X(G(p0)) U G(p1))))))'
Support contains 12 out of 46 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 46/46 places, 50/50 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 41 transition count 45
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 41 transition count 45
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 41 transition count 40
Applied a total of 15 rules in 6 ms. Remains 41 /46 variables (removed 5) and now considering 40/50 (removed 10) transitions.
// Phase 1: matrix 40 rows 41 cols
[2024-05-27 19:36:43] [INFO ] Computed 21 invariants in 0 ms
[2024-05-27 19:36:43] [INFO ] Implicit Places using invariants in 32 ms returned [1, 2, 3, 4, 6, 7, 8, 17, 33, 40]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 33 ms to find 10 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 31/46 places, 40/50 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 24 transition count 33
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 24 transition count 33
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 24 transition count 26
Applied a total of 21 rules in 3 ms. Remains 24 /31 variables (removed 7) and now considering 26/40 (removed 14) transitions.
// Phase 1: matrix 26 rows 24 cols
[2024-05-27 19:36:43] [INFO ] Computed 11 invariants in 2 ms
[2024-05-27 19:36:43] [INFO ] Implicit Places using invariants in 23 ms returned []
[2024-05-27 19:36:43] [INFO ] Invariant cache hit.
[2024-05-27 19:36:43] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 56 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 24/46 places, 26/50 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 99 ms. Remains : 24/46 places, 26/50 transitions.
Stuttering acceptance computed with spot in 63 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : RwMutex-PT-r0010w0020-LTLFireability-10
Product exploration explored 100000 steps with 9 reset in 157 ms.
Stack based approach found an accepted trace after 4 steps with 0 reset with depth 5 and stack size 5 in 0 ms.
FORMULA RwMutex-PT-r0010w0020-LTLFireability-10 FALSE TECHNIQUES STACK_TEST
Treatment of property RwMutex-PT-r0010w0020-LTLFireability-10 finished in 331 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(p0)||G((p1&&X(p2)))))'
Support contains 12 out of 46 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 46/46 places, 50/50 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 40 transition count 44
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 40 transition count 44
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 40 transition count 38
Applied a total of 18 rules in 8 ms. Remains 40 /46 variables (removed 6) and now considering 38/50 (removed 12) transitions.
// Phase 1: matrix 38 rows 40 cols
[2024-05-27 19:36:43] [INFO ] Computed 21 invariants in 2 ms
[2024-05-27 19:36:43] [INFO ] Implicit Places using invariants in 41 ms returned [2, 3, 4, 5, 6, 7, 8, 17, 33, 39]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 42 ms to find 10 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 30/46 places, 38/50 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 23 transition count 31
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 23 transition count 31
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 23 transition count 24
Applied a total of 21 rules in 1 ms. Remains 23 /30 variables (removed 7) and now considering 24/38 (removed 14) transitions.
// Phase 1: matrix 24 rows 23 cols
[2024-05-27 19:36:43] [INFO ] Computed 11 invariants in 1 ms
[2024-05-27 19:36:43] [INFO ] Implicit Places using invariants in 18 ms returned []
[2024-05-27 19:36:43] [INFO ] Invariant cache hit.
[2024-05-27 19:36:43] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 45 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 23/46 places, 24/50 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 96 ms. Remains : 23/46 places, 24/50 transitions.
Stuttering acceptance computed with spot in 179 ms :[true, (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (NOT p2) (NOT p1)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p0)]
Running random walk in product with property : RwMutex-PT-r0010w0020-LTLFireability-11
Entered a terminal (fully accepting) state of product in 23 steps with 0 reset in 0 ms.
FORMULA RwMutex-PT-r0010w0020-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0010w0020-LTLFireability-11 finished in 297 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))'
Support contains 1 out of 46 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 46/46 places, 50/50 transitions.
Graph (trivial) has 14 edges and 46 vertex of which 14 / 46 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 (Trivial Post-Agglo cleanup.) removed 17 transitions
Trivial Post-agglo rules discarded 17 transitions
Performed 17 trivial Post agglomeration. Transition count delta: 17
Iterating post reduction 0 with 17 rules applied. Total rules applied 18 place count 39 transition count 26
Reduce places removed 28 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 1 with 41 rules applied. Total rules applied 59 place count 11 transition count 13
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 60 place count 11 transition count 12
Applied a total of 60 rules in 5 ms. Remains 11 /46 variables (removed 35) and now considering 12/50 (removed 38) transitions.
[2024-05-27 19:36:43] [INFO ] Flow matrix only has 3 transitions (discarded 9 similar events)
// Phase 1: matrix 3 rows 11 cols
[2024-05-27 19:36:43] [INFO ] Computed 10 invariants in 0 ms
[2024-05-27 19:36:43] [INFO ] Implicit Places using invariants in 18 ms returned []
[2024-05-27 19:36:43] [INFO ] Flow matrix only has 3 transitions (discarded 9 similar events)
[2024-05-27 19:36:43] [INFO ] Invariant cache hit.
[2024-05-27 19:36:43] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 43 ms to find 0 implicit places.
[2024-05-27 19:36:43] [INFO ] Redundant transitions in 1 ms returned []
Running 1 sub problems to find dead transitions.
[2024-05-27 19:36:43] [INFO ] Flow matrix only has 3 transitions (discarded 9 similar events)
[2024-05-27 19:36:43] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 10/11 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/11 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/13 variables, 11/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 0/13 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 13/14 variables, and 21 constraints, problems are : Problem set: 0 solved, 1 unsolved in 26 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 11/11 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 10/11 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/11 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/13 variables, 11/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 0/13 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 13/14 variables, and 22 constraints, problems are : Problem set: 0 solved, 1 unsolved in 27 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 11/11 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 57ms problems are : Problem set: 0 solved, 1 unsolved
Search for dead transitions found 0 dead transitions in 57ms
Starting structural reductions in SI_LTL mode, iteration 1 : 11/46 places, 12/50 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 111 ms. Remains : 11/46 places, 12/50 transitions.
Stuttering acceptance computed with spot in 48 ms :[(NOT p0)]
Running random walk in product with property : RwMutex-PT-r0010w0020-LTLFireability-12
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA RwMutex-PT-r0010w0020-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0010w0020-LTLFireability-12 finished in 169 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(X(X(G((p0&&((!p1&&X((!p1 U (!p2||G(!p1))))) U (G((!p1&&X((!p1 U (!p2||G(!p1))))))||(X((!p1 U (!p2||G(!p1))))&&p3)))))))))'
Support contains 5 out of 46 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 46/46 places, 50/50 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 41 transition count 45
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 41 transition count 45
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 41 transition count 40
Applied a total of 15 rules in 2 ms. Remains 41 /46 variables (removed 5) and now considering 40/50 (removed 10) transitions.
// Phase 1: matrix 40 rows 41 cols
[2024-05-27 19:36:44] [INFO ] Computed 21 invariants in 0 ms
[2024-05-27 19:36:44] [INFO ] Implicit Places using invariants in 43 ms returned [1, 2, 3, 4, 5, 6, 7, 8, 33, 40]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 44 ms to find 10 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 31/46 places, 40/50 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 24 transition count 33
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 24 transition count 33
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 24 transition count 26
Applied a total of 21 rules in 0 ms. Remains 24 /31 variables (removed 7) and now considering 26/40 (removed 14) transitions.
// Phase 1: matrix 26 rows 24 cols
[2024-05-27 19:36:44] [INFO ] Computed 11 invariants in 0 ms
[2024-05-27 19:36:44] [INFO ] Implicit Places using invariants in 21 ms returned []
[2024-05-27 19:36:44] [INFO ] Invariant cache hit.
[2024-05-27 19:36:44] [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 LTL mode, iteration 2 : 24/46 places, 26/50 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 96 ms. Remains : 24/46 places, 26/50 transitions.
Stuttering acceptance computed with spot in 272 ms :[true, (OR (NOT p0) (AND p1 (NOT p3)) (AND p1 p2)), (OR (NOT p0) (AND p1 (NOT p3)) (AND p1 p2)), (OR (NOT p0) (AND p1 (NOT p3)) (AND p1 p2)), (OR (NOT p0) (AND p1 (NOT p3)) (AND p1 p2)), (OR (NOT p0) (AND p1 (NOT p3)) (AND p1 p2))]
Running random walk in product with property : RwMutex-PT-r0010w0020-LTLFireability-13
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA RwMutex-PT-r0010w0020-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0010w0020-LTLFireability-13 finished in 388 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 46 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 46/46 places, 50/50 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 40 transition count 44
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 40 transition count 44
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 40 transition count 38
Applied a total of 18 rules in 4 ms. Remains 40 /46 variables (removed 6) and now considering 38/50 (removed 12) transitions.
// Phase 1: matrix 38 rows 40 cols
[2024-05-27 19:36:44] [INFO ] Computed 21 invariants in 1 ms
[2024-05-27 19:36:44] [INFO ] Implicit Places using invariants in 31 ms returned [1, 3, 4, 5, 6, 8, 17, 33, 39]
Discarding 9 places :
Implicit Place search using SMT only with invariants took 32 ms to find 9 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 31/46 places, 38/50 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 25 transition count 32
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 25 transition count 32
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 25 transition count 26
Applied a total of 18 rules in 3 ms. Remains 25 /31 variables (removed 6) and now considering 26/38 (removed 12) transitions.
// Phase 1: matrix 26 rows 25 cols
[2024-05-27 19:36:44] [INFO ] Computed 12 invariants in 1 ms
[2024-05-27 19:36:44] [INFO ] Implicit Places using invariants in 24 ms returned []
[2024-05-27 19:36:44] [INFO ] Invariant cache hit.
[2024-05-27 19:36:44] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 53 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 25/46 places, 26/50 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 92 ms. Remains : 25/46 places, 26/50 transitions.
Stuttering acceptance computed with spot in 63 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : RwMutex-PT-r0010w0020-LTLFireability-14
Product exploration explored 100000 steps with 137 reset in 153 ms.
Stack based approach found an accepted trace after 19 steps with 0 reset with depth 20 and stack size 20 in 0 ms.
FORMULA RwMutex-PT-r0010w0020-LTLFireability-14 FALSE TECHNIQUES STACK_TEST
Treatment of property RwMutex-PT-r0010w0020-LTLFireability-14 finished in 318 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||X((X(p1) U (p0&&X(p1)))))))'
Support contains 2 out of 46 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 46/46 places, 50/50 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 40 transition count 44
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 40 transition count 44
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 40 transition count 38
Applied a total of 18 rules in 3 ms. Remains 40 /46 variables (removed 6) and now considering 38/50 (removed 12) transitions.
// Phase 1: matrix 38 rows 40 cols
[2024-05-27 19:36:44] [INFO ] Computed 21 invariants in 0 ms
[2024-05-27 19:36:44] [INFO ] Implicit Places using invariants in 38 ms returned [1, 2, 3, 4, 5, 6, 7, 8, 17, 33, 39]
Discarding 11 places :
Implicit Place search using SMT only with invariants took 38 ms to find 11 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 29/46 places, 38/50 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 22 transition count 31
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 22 transition count 31
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 22 transition count 24
Applied a total of 21 rules in 1 ms. Remains 22 /29 variables (removed 7) and now considering 24/38 (removed 14) transitions.
// Phase 1: matrix 24 rows 22 cols
[2024-05-27 19:36:44] [INFO ] Computed 10 invariants in 0 ms
[2024-05-27 19:36:44] [INFO ] Implicit Places using invariants in 17 ms returned []
[2024-05-27 19:36:44] [INFO ] Invariant cache hit.
[2024-05-27 19:36:44] [INFO ] Implicit Places using invariants and state equation in 34 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 : 22/46 places, 24/50 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 94 ms. Remains : 22/46 places, 24/50 transitions.
Stuttering acceptance computed with spot in 187 ms :[(NOT p0), (NOT p0), (OR (NOT p1) (NOT p0)), (NOT p1), true]
Running random walk in product with property : RwMutex-PT-r0010w0020-LTLFireability-15
Entered a terminal (fully accepting) state of product in 10 steps with 2 reset in 0 ms.
FORMULA RwMutex-PT-r0010w0020-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0010w0020-LTLFireability-15 finished in 302 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)))'
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(X(X((X(((p1||X(X(G(p2)))) U p2))||p0)))))'
[2024-05-27 19:36:45] [INFO ] Flatten gal took : 18 ms
[2024-05-27 19:36:45] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLFireability.sr.xml took 1 ms.
[2024-05-27 19:36:45] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 46 places, 50 transitions and 392 arcs took 2 ms.
Total runtime 15273 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running RwMutex-PT-r0010w0020

IS_COLORED=
IS_NUPN=

LOADING PETRI NET FILE /home/mcc/execution/415/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 46
TRANSITIONS: 50
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.002s, Sys 0.000s]


SAVING FILE /home/mcc/execution/415/model (.net / .def) ...
EXPORT TIME: [User 0.000s, Sys 0.000s]


----------------------------------------------------------------------
GreatSPN/Meddly.
Copyright (C) 1987-2022, University of Torino, Italy.
website: https://github.com/greatspn/SOURCES

Based on MEDDLY version 0.16.0
Copyright (C) 2009, Iowa State University Research Foundation, Inc.
website: http://meddly.sourceforge.net

Process ID: 1538
MODEL NAME: /home/mcc/execution/415/model
46 places, 50 transitions.

Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Building monolithic NSF...
FORMULA RwMutex-PT-r0010w0020-LTLFireability-04 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA RwMutex-PT-r0010w0020-LTLFireability-05 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
Ok.
EXITCODE: 0
----------------------------------------------------------------------

BK_STOP 1716838606754

--------------------
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-r0010w0020"
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-r0010w0020, 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-171679078100268"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RwMutex-PT-r0010w0020.tgz
mv RwMutex-PT-r0010w0020 execution
cd execution
if [ "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 ;