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.r524-tall-171679080000283.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 ltsminxred
Input is RwMutex-PT-r0010w0100, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r524-tall-171679080000283
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 600K
-rw-r--r-- 1 mcc users 7.6K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 83K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K 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 3.7K Apr 23 07:49 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K 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 20K Apr 23 07:49 LTLFireability.xml
-rw-r--r-- 1 mcc users 10K Apr 13 06:18 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 103K Apr 13 06:18 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Apr 13 06:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 47K Apr 13 06:16 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 183K 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-r0010w0100-LTLCardinality-00
FORMULA_NAME RwMutex-PT-r0010w0100-LTLCardinality-01
FORMULA_NAME RwMutex-PT-r0010w0100-LTLCardinality-02
FORMULA_NAME RwMutex-PT-r0010w0100-LTLCardinality-03
FORMULA_NAME RwMutex-PT-r0010w0100-LTLCardinality-04
FORMULA_NAME RwMutex-PT-r0010w0100-LTLCardinality-05
FORMULA_NAME RwMutex-PT-r0010w0100-LTLCardinality-06
FORMULA_NAME RwMutex-PT-r0010w0100-LTLCardinality-07
FORMULA_NAME RwMutex-PT-r0010w0100-LTLCardinality-08
FORMULA_NAME RwMutex-PT-r0010w0100-LTLCardinality-09
FORMULA_NAME RwMutex-PT-r0010w0100-LTLCardinality-10
FORMULA_NAME RwMutex-PT-r0010w0100-LTLCardinality-11
FORMULA_NAME RwMutex-PT-r0010w0100-LTLCardinality-12
FORMULA_NAME RwMutex-PT-r0010w0100-LTLCardinality-13
FORMULA_NAME RwMutex-PT-r0010w0100-LTLCardinality-14
FORMULA_NAME RwMutex-PT-r0010w0100-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1717221775266

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=RwMutex-PT-r0010w0100
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 06:02:56] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-06-01 06:02:56] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 06:02:56] [INFO ] Load time of PNML (sax parser for PT used): 92 ms
[2024-06-01 06:02:56] [INFO ] Transformed 230 places.
[2024-06-01 06:02:56] [INFO ] Transformed 220 transitions.
[2024-06-01 06:02:56] [INFO ] Found NUPN structural information;
[2024-06-01 06:02:56] [INFO ] Parsed PT model containing 230 places and 220 transitions and 2460 arcs in 184 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
Initial state reduction rules removed 2 formulas.
FORMULA RwMutex-PT-r0010w0100-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0010w0100-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0010w0100-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0010w0100-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Initial state reduction rules removed 1 formulas.
FORMULA RwMutex-PT-r0010w0100-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0010w0100-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0010w0100-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 27 out of 230 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 230/230 places, 220/220 transitions.
Applied a total of 0 rules in 27 ms. Remains 230 /230 variables (removed 0) and now considering 220/220 (removed 0) transitions.
// Phase 1: matrix 220 rows 230 cols
[2024-06-01 06:02:56] [INFO ] Computed 120 invariants in 22 ms
[2024-06-01 06:02:57] [INFO ] Implicit Places using invariants in 456 ms returned [1, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 14, 23, 34, 45, 56, 67, 89, 100, 111, 112, 123, 134, 145, 148, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 189, 190, 191, 192, 194, 196, 197, 198, 199, 200, 201, 202, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 222, 223, 224, 225, 227, 228, 229]
Discarding 97 places :
Implicit Place search using SMT only with invariants took 494 ms to find 97 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 133/230 places, 220/220 transitions.
Discarding 80 places :
Symmetric choice reduction at 0 with 80 rule applications. Total rules 80 place count 53 transition count 140
Iterating global reduction 0 with 80 rules applied. Total rules applied 160 place count 53 transition count 140
Ensure Unique test removed 80 transitions
Reduce isomorphic transitions removed 80 transitions.
Iterating post reduction 0 with 80 rules applied. Total rules applied 240 place count 53 transition count 60
Applied a total of 240 rules in 15 ms. Remains 53 /133 variables (removed 80) and now considering 60/220 (removed 160) transitions.
// Phase 1: matrix 60 rows 53 cols
[2024-06-01 06:02:57] [INFO ] Computed 23 invariants in 1 ms
[2024-06-01 06:02:57] [INFO ] Implicit Places using invariants in 37 ms returned []
[2024-06-01 06:02:57] [INFO ] Invariant cache hit.
[2024-06-01 06:02:57] [INFO ] Implicit Places using invariants and state equation in 61 ms returned []
Implicit Place search using SMT with State Equation took 105 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 53/230 places, 60/220 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 657 ms. Remains : 53/230 places, 60/220 transitions.
Support contains 27 out of 53 places after structural reductions.
[2024-06-01 06:02:57] [INFO ] Flatten gal took : 29 ms
[2024-06-01 06:02:57] [INFO ] Flatten gal took : 12 ms
[2024-06-01 06:02:57] [INFO ] Input system was already deterministic with 60 transitions.
RANDOM walk for 40000 steps (8 resets) in 1443 ms. (27 steps per ms) remains 8/17 properties
BEST_FIRST walk for 40003 steps (8 resets) in 136 ms. (291 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 148 ms. (268 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 93 ms. (425 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 75 ms. (526 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 59 ms. (666 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (8 resets) in 87 ms. (454 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 73 ms. (540 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 62 ms. (634 steps per ms) remains 8/8 properties
[2024-06-01 06:02:58] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/18 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/18 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Problem AtomicPropp4 is UNSAT
At refinement iteration 2 (OVERLAPS) 31/49 variables, 17/19 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/49 variables, 0/19 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 4 (OVERLAPS) 4/53 variables, 4/23 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/53 variables, 0/23 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 6 (OVERLAPS) 60/113 variables, 53/76 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/113 variables, 0/76 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 8 (OVERLAPS) 0/113 variables, 0/76 constraints. Problems are: Problem set: 1 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 113/113 variables, and 76 constraints, problems are : Problem set: 1 solved, 7 unsolved in 164 ms.
Refiners :[Positive P Invariants (semi-flows): 23/23 constraints, State Equation: 53/53 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 7 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 1/1 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/16 variables, 0/1 constraints. Problems are: Problem set: 1 solved, 7 unsolved
Problem AtomicPropp2 is UNSAT
Problem AtomicPropp6 is UNSAT
Problem AtomicPropp7 is UNSAT
Problem AtomicPropp8 is UNSAT
Problem AtomicPropp10 is UNSAT
Problem AtomicPropp12 is UNSAT
Problem AtomicPropp16 is UNSAT
After SMT solving in domain Int declared 48/113 variables, and 18 constraints, problems are : Problem set: 8 solved, 0 unsolved in 52 ms.
Refiners :[Positive P Invariants (semi-flows): 18/23 constraints, State Equation: 0/53 constraints, PredecessorRefiner: 0/8 constraints, Known Traps: 0/0 constraints]
After SMT, in 242ms problems are : Problem set: 8 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 8 atomic propositions for a total of 9 simplifications.
FORMULA RwMutex-PT-r0010w0100-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0010w0100-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
FORMULA RwMutex-PT-r0010w0100-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0010w0100-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
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 3 out of 53 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 53/53 places, 60/60 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 47 transition count 54
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 47 transition count 54
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 18 place count 47 transition count 48
Applied a total of 18 rules in 2 ms. Remains 47 /53 variables (removed 6) and now considering 48/60 (removed 12) transitions.
// Phase 1: matrix 48 rows 47 cols
[2024-06-01 06:02:58] [INFO ] Computed 23 invariants in 0 ms
[2024-06-01 06:02:58] [INFO ] Implicit Places using invariants in 42 ms returned [1, 2, 27, 37, 38, 39, 40, 42, 43, 44, 45, 46]
Discarding 12 places :
Implicit Place search using SMT only with invariants took 43 ms to find 12 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 35/53 places, 48/60 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 24 transition count 37
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 24 transition count 37
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 0 with 11 rules applied. Total rules applied 33 place count 24 transition count 26
Applied a total of 33 rules in 2 ms. Remains 24 /35 variables (removed 11) and now considering 26/48 (removed 22) transitions.
// Phase 1: matrix 26 rows 24 cols
[2024-06-01 06:02:58] [INFO ] Computed 11 invariants in 0 ms
[2024-06-01 06:02:58] [INFO ] Implicit Places using invariants in 27 ms returned []
[2024-06-01 06:02:58] [INFO ] Invariant cache hit.
[2024-06-01 06:02:58] [INFO ] Implicit Places using invariants and state equation in 23 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 : 24/53 places, 26/60 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 99 ms. Remains : 24/53 places, 26/60 transitions.
Stuttering acceptance computed with spot in 179 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : RwMutex-PT-r0010w0100-LTLCardinality-00
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 2 ms.
FORMULA RwMutex-PT-r0010w0100-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0010w0100-LTLCardinality-00 finished in 338 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 53 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 53/53 places, 60/60 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 48 transition count 55
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 48 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 48 transition count 50
Applied a total of 15 rules in 7 ms. Remains 48 /53 variables (removed 5) and now considering 50/60 (removed 10) transitions.
// Phase 1: matrix 50 rows 48 cols
[2024-06-01 06:02:59] [INFO ] Computed 23 invariants in 0 ms
[2024-06-01 06:02:59] [INFO ] Implicit Places using invariants in 42 ms returned [1, 2, 27, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47]
Discarding 13 places :
Implicit Place search using SMT only with invariants took 43 ms to find 13 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 35/53 places, 50/60 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 22 transition count 37
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 22 transition count 37
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 0 with 13 rules applied. Total rules applied 39 place count 22 transition count 24
Applied a total of 39 rules in 1 ms. Remains 22 /35 variables (removed 13) and now considering 24/50 (removed 26) transitions.
// Phase 1: matrix 24 rows 22 cols
[2024-06-01 06:02:59] [INFO ] Computed 10 invariants in 1 ms
[2024-06-01 06:02:59] [INFO ] Implicit Places using invariants in 21 ms returned []
[2024-06-01 06:02:59] [INFO ] Invariant cache hit.
[2024-06-01 06:02:59] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 61 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 22/53 places, 24/60 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 113 ms. Remains : 22/53 places, 24/60 transitions.
Stuttering acceptance computed with spot in 65 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : RwMutex-PT-r0010w0100-LTLCardinality-02
Product exploration explored 100000 steps with 8 reset in 221 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-r0010w0100-LTLCardinality-02 FALSE TECHNIQUES STACK_TEST
Treatment of property RwMutex-PT-r0010w0100-LTLCardinality-02 finished in 423 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 2 out of 53 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 53/53 places, 60/60 transitions.
Graph (trivial) has 20 edges and 53 vertex of which 20 / 53 are part of one of the 10 SCC in 2 ms
Free SCC test removed 10 places
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 0 with 18 rules applied. Total rules applied 19 place count 43 transition count 32
Reduce places removed 29 places and 0 transitions.
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 1 with 46 rules applied. Total rules applied 65 place count 14 transition count 15
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 66 place count 14 transition count 14
Applied a total of 66 rules in 16 ms. Remains 14 /53 variables (removed 39) and now considering 14/60 (removed 46) transitions.
[2024-06-01 06:02:59] [INFO ] Flow matrix only has 5 transitions (discarded 9 similar events)
// Phase 1: matrix 5 rows 14 cols
[2024-06-01 06:02:59] [INFO ] Computed 12 invariants in 1 ms
[2024-06-01 06:02:59] [INFO ] Implicit Places using invariants in 16 ms returned []
[2024-06-01 06:02:59] [INFO ] Flow matrix only has 5 transitions (discarded 9 similar events)
[2024-06-01 06:02:59] [INFO ] Invariant cache hit.
[2024-06-01 06:02:59] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 38 ms to find 0 implicit places.
[2024-06-01 06:02:59] [INFO ] Redundant transitions in 0 ms returned []
Running 2 sub problems to find dead transitions.
[2024-06-01 06:02:59] [INFO ] Flow matrix only has 5 transitions (discarded 9 similar events)
[2024-06-01 06:02:59] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 12/14 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/14 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 4/18 variables, 14/26 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/18 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 0/18 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 18/19 variables, and 26 constraints, problems are : Problem set: 0 solved, 2 unsolved in 38 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 14/14 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 12/14 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/14 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 4/18 variables, 14/26 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/18 variables, 2/28 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/18 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 0/18 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 18/19 variables, and 28 constraints, problems are : Problem set: 0 solved, 2 unsolved in 39 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 14/14 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 79ms problems are : Problem set: 0 solved, 2 unsolved
Search for dead transitions found 0 dead transitions in 80ms
Starting structural reductions in SI_LTL mode, iteration 1 : 14/53 places, 14/60 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 140 ms. Remains : 14/53 places, 14/60 transitions.
Stuttering acceptance computed with spot in 59 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : RwMutex-PT-r0010w0100-LTLCardinality-05
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA RwMutex-PT-r0010w0100-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0010w0100-LTLCardinality-05 finished in 210 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(G(p0))))'
Support contains 2 out of 53 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 53/53 places, 60/60 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 48 transition count 55
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 48 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 48 transition count 50
Applied a total of 15 rules in 4 ms. Remains 48 /53 variables (removed 5) and now considering 50/60 (removed 10) transitions.
// Phase 1: matrix 50 rows 48 cols
[2024-06-01 06:02:59] [INFO ] Computed 23 invariants in 1 ms
[2024-06-01 06:02:59] [INFO ] Implicit Places using invariants in 38 ms returned [1, 2, 27, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47]
Discarding 13 places :
Implicit Place search using SMT only with invariants took 39 ms to find 13 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 35/53 places, 50/60 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 22 transition count 37
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 22 transition count 37
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 0 with 13 rules applied. Total rules applied 39 place count 22 transition count 24
Applied a total of 39 rules in 1 ms. Remains 22 /35 variables (removed 13) and now considering 24/50 (removed 26) transitions.
// Phase 1: matrix 24 rows 22 cols
[2024-06-01 06:02:59] [INFO ] Computed 10 invariants in 0 ms
[2024-06-01 06:02:59] [INFO ] Implicit Places using invariants in 18 ms returned []
[2024-06-01 06:02:59] [INFO ] Invariant cache hit.
[2024-06-01 06:02:59] [INFO ] Implicit Places using invariants and state equation in 24 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 : 22/53 places, 24/60 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 90 ms. Remains : 22/53 places, 24/60 transitions.
Stuttering acceptance computed with spot in 141 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : RwMutex-PT-r0010w0100-LTLCardinality-08
Entered a terminal (fully accepting) state of product in 6 steps with 0 reset in 0 ms.
FORMULA RwMutex-PT-r0010w0100-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0010w0100-LTLCardinality-08 finished in 251 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 53 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 53/53 places, 60/60 transitions.
Graph (trivial) has 20 edges and 53 vertex of which 20 / 53 are part of one of the 10 SCC in 0 ms
Free SCC test removed 10 places
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 19 transitions
Trivial Post-agglo rules discarded 19 transitions
Performed 19 trivial Post agglomeration. Transition count delta: 19
Iterating post reduction 0 with 19 rules applied. Total rules applied 20 place count 43 transition count 31
Reduce places removed 31 places and 0 transitions.
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 1 with 49 rules applied. Total rules applied 69 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 70 place count 12 transition count 12
Applied a total of 70 rules in 7 ms. Remains 12 /53 variables (removed 41) and now considering 12/60 (removed 48) transitions.
[2024-06-01 06:02:59] [INFO ] Flow matrix only has 3 transitions (discarded 9 similar events)
// Phase 1: matrix 3 rows 12 cols
[2024-06-01 06:02:59] [INFO ] Computed 11 invariants in 0 ms
[2024-06-01 06:02:59] [INFO ] Implicit Places using invariants in 16 ms returned []
[2024-06-01 06:02:59] [INFO ] Flow matrix only has 3 transitions (discarded 9 similar events)
[2024-06-01 06:02:59] [INFO ] Invariant cache hit.
[2024-06-01 06:02:59] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 39 ms to find 0 implicit places.
[2024-06-01 06:02:59] [INFO ] Redundant transitions in 0 ms returned []
Running 1 sub problems to find dead transitions.
[2024-06-01 06:02:59] [INFO ] Flow matrix only has 3 transitions (discarded 9 similar events)
[2024-06-01 06:02:59] [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) 11/12 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/14 variables, 12/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/14 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 0/14 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 14/15 variables, and 23 constraints, problems are : Problem set: 0 solved, 1 unsolved in 22 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 12/12 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) 11/12 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/14 variables, 12/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/14 variables, 1/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/14 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 0/14 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 14/15 variables, and 24 constraints, problems are : Problem set: 0 solved, 1 unsolved in 25 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 12/12 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 49ms problems are : Problem set: 0 solved, 1 unsolved
Search for dead transitions found 0 dead transitions in 49ms
Starting structural reductions in SI_LTL mode, iteration 1 : 12/53 places, 12/60 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 100 ms. Remains : 12/53 places, 12/60 transitions.
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : RwMutex-PT-r0010w0100-LTLCardinality-11
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA RwMutex-PT-r0010w0100-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0010w0100-LTLCardinality-11 finished in 188 ms.
All properties solved by simple procedures.
Total runtime 3673 ms.
ITS solved all properties within timeout

BK_STOP 1717221780117

--------------------
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 LTLCardinality -timeout 360 -rebuildPNML

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="RwMutex-PT-r0010w0100"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool ltsminxred"
echo " Input is RwMutex-PT-r0010w0100, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r524-tall-171679080000283"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RwMutex-PT-r0010w0100.tgz
mv RwMutex-PT-r0010w0100 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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