Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r334-tall-171679080700611.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 itstools
Input is ServersAndClients-PT-100020, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r334-tall-171679080700611
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.6M
-rw-r--r-- 1 mcc users 9.0K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 93K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.7K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.3K Apr 23 07:50 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Apr 23 07:50 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Apr 23 07:50 LTLFireability.txt
-rw-r--r-- 1 mcc users 14K Apr 23 07:50 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Apr 13 16:33 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 108K Apr 13 16:33 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.8K Apr 13 16:26 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 66K Apr 13 16:26 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 23 07:50 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Apr 23 07:50 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 7 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 4.1M 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 ServersAndClients-PT-100020-LTLCardinality-00
FORMULA_NAME ServersAndClients-PT-100020-LTLCardinality-01
FORMULA_NAME ServersAndClients-PT-100020-LTLCardinality-02
FORMULA_NAME ServersAndClients-PT-100020-LTLCardinality-03
FORMULA_NAME ServersAndClients-PT-100020-LTLCardinality-04
FORMULA_NAME ServersAndClients-PT-100020-LTLCardinality-05
FORMULA_NAME ServersAndClients-PT-100020-LTLCardinality-06
FORMULA_NAME ServersAndClients-PT-100020-LTLCardinality-07
FORMULA_NAME ServersAndClients-PT-100020-LTLCardinality-08
FORMULA_NAME ServersAndClients-PT-100020-LTLCardinality-09
FORMULA_NAME ServersAndClients-PT-100020-LTLCardinality-10
FORMULA_NAME ServersAndClients-PT-100020-LTLCardinality-11
FORMULA_NAME ServersAndClients-PT-100020-LTLCardinality-12
FORMULA_NAME ServersAndClients-PT-100020-LTLCardinality-13
FORMULA_NAME ServersAndClients-PT-100020-LTLCardinality-14
FORMULA_NAME ServersAndClients-PT-100020-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1716860702167

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ServersAndClients-PT-100020
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202405141337
[2024-05-28 01:45:03] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-28 01:45:03] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-28 01:45:03] [INFO ] Load time of PNML (sax parser for PT used): 348 ms
[2024-05-28 01:45:03] [INFO ] Transformed 2421 places.
[2024-05-28 01:45:03] [INFO ] Transformed 4200 transitions.
[2024-05-28 01:45:03] [INFO ] Found NUPN structural information;
[2024-05-28 01:45:03] [INFO ] Parsed PT model containing 2421 places and 4200 transitions and 12800 arcs in 467 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 2 formulas.
Initial state reduction rules removed 1 formulas.
FORMULA ServersAndClients-PT-100020-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ServersAndClients-PT-100020-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ServersAndClients-PT-100020-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ServersAndClients-PT-100020-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ServersAndClients-PT-100020-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ServersAndClients-PT-100020-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ServersAndClients-PT-100020-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ServersAndClients-PT-100020-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ServersAndClients-PT-100020-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 26 out of 2421 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2421/2421 places, 4200/4200 transitions.
Applied a total of 0 rules in 351 ms. Remains 2421 /2421 variables (removed 0) and now considering 4200/4200 (removed 0) transitions.
// Phase 1: matrix 4200 rows 2421 cols
[2024-05-28 01:45:04] [INFO ] Computed 221 invariants in 101 ms
[2024-05-28 01:45:07] [INFO ] Implicit Places using invariants in 3481 ms returned [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 401, 502, 603, 704, 805, 906, 1007, 1108, 1209, 1310, 1411, 1512, 1613, 1714, 1815, 1916, 2118, 2320]
Discarding 218 places :
Implicit Place search using SMT only with invariants took 3531 ms to find 218 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 2203/2421 places, 4200/4200 transitions.
Discarding 1779 places :
Symmetric choice reduction at 0 with 1779 rule applications. Total rules 1779 place count 424 transition count 2421
Iterating global reduction 0 with 1779 rules applied. Total rules applied 3558 place count 424 transition count 2421
Ensure Unique test removed 1682 transitions
Reduce isomorphic transitions removed 1682 transitions.
Iterating post reduction 0 with 1682 rules applied. Total rules applied 5240 place count 424 transition count 739
Discarding 288 places :
Symmetric choice reduction at 1 with 288 rule applications. Total rules 5528 place count 136 transition count 451
Iterating global reduction 1 with 288 rules applied. Total rules applied 5816 place count 136 transition count 451
Discarding 78 places :
Symmetric choice reduction at 1 with 78 rule applications. Total rules 5894 place count 58 transition count 217
Iterating global reduction 1 with 78 rules applied. Total rules applied 5972 place count 58 transition count 217
Ensure Unique test removed 78 transitions
Reduce isomorphic transitions removed 78 transitions.
Iterating post reduction 1 with 78 rules applied. Total rules applied 6050 place count 58 transition count 139
Applied a total of 6050 rules in 210 ms. Remains 58 /2203 variables (removed 2145) and now considering 139/4200 (removed 4061) transitions.
// Phase 1: matrix 139 rows 58 cols
[2024-05-28 01:45:08] [INFO ] Computed 3 invariants in 1 ms
[2024-05-28 01:45:08] [INFO ] Implicit Places using invariants in 28 ms returned []
[2024-05-28 01:45:08] [INFO ] Invariant cache hit.
[2024-05-28 01:45:08] [INFO ] Implicit Places using invariants and state equation in 58 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 58/2421 places, 139/4200 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 4198 ms. Remains : 58/2421 places, 139/4200 transitions.
Support contains 26 out of 58 places after structural reductions.
[2024-05-28 01:45:08] [INFO ] Flatten gal took : 31 ms
[2024-05-28 01:45:08] [INFO ] Flatten gal took : 11 ms
[2024-05-28 01:45:08] [INFO ] Input system was already deterministic with 139 transitions.
RANDOM walk for 40000 steps (8 resets) in 1061 ms. (37 steps per ms) remains 2/13 properties
BEST_FIRST walk for 40003 steps (8 resets) in 172 ms. (231 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (8 resets) in 181 ms. (219 steps per ms) remains 2/2 properties
[2024-05-28 01:45:08] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 52/58 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/58 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 139/197 variables, 58/61 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/197 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 0/197 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 197/197 variables, and 61 constraints, problems are : Problem set: 0 solved, 2 unsolved in 111 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 58/58 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) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem AtomicPropp0 is UNSAT
Problem AtomicPropp2 is UNSAT
After SMT solving in domain Int declared 58/197 variables, and 3 constraints, problems are : Problem set: 2 solved, 0 unsolved in 40 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 0/58 constraints, PredecessorRefiner: 0/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 185ms problems are : Problem set: 2 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 2 atomic propositions for a total of 7 simplifications.
FORMULA ServersAndClients-PT-100020-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 58 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 58/58 places, 139/139 transitions.
Graph (trivial) has 84 edges and 58 vertex of which 46 / 58 are part of one of the 1 SCC in 2 ms
Free SCC test removed 45 places
Ensure Unique test removed 118 transitions
Reduce isomorphic transitions removed 118 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 5 place count 13 transition count 17
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 14 place count 8 transition count 13
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 18 place count 4 transition count 9
Iterating global reduction 2 with 4 rules applied. Total rules applied 22 place count 4 transition count 9
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 26 place count 4 transition count 5
Applied a total of 26 rules in 14 ms. Remains 4 /58 variables (removed 54) and now considering 5/139 (removed 134) transitions.
// Phase 1: matrix 5 rows 4 cols
[2024-05-28 01:45:09] [INFO ] Computed 2 invariants in 1 ms
[2024-05-28 01:45:09] [INFO ] Implicit Places using invariants in 25 ms returned []
[2024-05-28 01:45:09] [INFO ] Invariant cache hit.
[2024-05-28 01:45:09] [INFO ] Implicit Places using invariants and state equation in 18 ms returned []
Implicit Place search using SMT with State Equation took 44 ms to find 0 implicit places.
[2024-05-28 01:45:09] [INFO ] Redundant transitions in 0 ms returned []
Running 2 sub problems to find dead transitions.
[2024-05-28 01:45:09] [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) 2/4 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 4/8 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/8 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 0/8 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 8/9 variables, and 6 constraints, problems are : Problem set: 0 solved, 2 unsolved in 29 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 4/4 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) 2/4 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 4/8 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/8 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/8 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 0/8 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 8/9 variables, and 8 constraints, problems are : Problem set: 0 solved, 2 unsolved in 30 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 4/4 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 60ms problems are : Problem set: 0 solved, 2 unsolved
Search for dead transitions found 0 dead transitions in 60ms
Starting structural reductions in SI_LTL mode, iteration 1 : 4/58 places, 5/139 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 127 ms. Remains : 4/58 places, 5/139 transitions.
Stuttering acceptance computed with spot in 181 ms :[(NOT p0)]
Running random walk in product with property : ServersAndClients-PT-100020-LTLCardinality-04
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 2 ms.
FORMULA ServersAndClients-PT-100020-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-100020-LTLCardinality-04 finished in 369 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 58 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 58/58 places, 139/139 transitions.
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 21 place count 37 transition count 118
Iterating global reduction 0 with 21 rules applied. Total rules applied 42 place count 37 transition count 118
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 58 place count 37 transition count 102
Discarding 23 places :
Symmetric choice reduction at 1 with 23 rule applications. Total rules 81 place count 14 transition count 45
Iterating global reduction 1 with 23 rules applied. Total rules applied 104 place count 14 transition count 45
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 1 with 17 rules applied. Total rules applied 121 place count 14 transition count 28
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 123 place count 12 transition count 22
Iterating global reduction 2 with 2 rules applied. Total rules applied 125 place count 12 transition count 22
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 127 place count 12 transition count 20
Applied a total of 127 rules in 7 ms. Remains 12 /58 variables (removed 46) and now considering 20/139 (removed 119) transitions.
// Phase 1: matrix 20 rows 12 cols
[2024-05-28 01:45:09] [INFO ] Computed 3 invariants in 0 ms
[2024-05-28 01:45:09] [INFO ] Implicit Places using invariants in 23 ms returned [8, 10]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 24 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 10/58 places, 20/139 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 8 transition count 18
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 8 transition count 18
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 10 place count 8 transition count 12
Applied a total of 10 rules in 1 ms. Remains 8 /10 variables (removed 2) and now considering 12/20 (removed 8) transitions.
// Phase 1: matrix 12 rows 8 cols
[2024-05-28 01:45:09] [INFO ] Computed 1 invariants in 1 ms
[2024-05-28 01:45:09] [INFO ] Implicit Places using invariants in 20 ms returned []
[2024-05-28 01:45:09] [INFO ] Invariant cache hit.
[2024-05-28 01:45:09] [INFO ] Implicit Places using invariants and state equation in 25 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 : 8/58 places, 12/139 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 80 ms. Remains : 8/58 places, 12/139 transitions.
Stuttering acceptance computed with spot in 211 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ServersAndClients-PT-100020-LTLCardinality-05
Entered a terminal (fully accepting) state of product in 6 steps with 0 reset in 1 ms.
FORMULA ServersAndClients-PT-100020-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-100020-LTLCardinality-05 finished in 311 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((X(F(p1))||p0))))'
Support contains 4 out of 58 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 58/58 places, 139/139 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 39 transition count 120
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 39 transition count 120
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 0 with 15 rules applied. Total rules applied 53 place count 39 transition count 105
Discarding 21 places :
Symmetric choice reduction at 1 with 21 rule applications. Total rules 74 place count 18 transition count 54
Iterating global reduction 1 with 21 rules applied. Total rules applied 95 place count 18 transition count 54
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 1 with 15 rules applied. Total rules applied 110 place count 18 transition count 39
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 112 place count 16 transition count 33
Iterating global reduction 2 with 2 rules applied. Total rules applied 114 place count 16 transition count 33
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 116 place count 16 transition count 31
Applied a total of 116 rules in 4 ms. Remains 16 /58 variables (removed 42) and now considering 31/139 (removed 108) transitions.
// Phase 1: matrix 31 rows 16 cols
[2024-05-28 01:45:09] [INFO ] Computed 3 invariants in 0 ms
[2024-05-28 01:45:10] [INFO ] Implicit Places using invariants in 23 ms returned [11, 14]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 24 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 14/58 places, 31/139 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 12 transition count 29
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 12 transition count 29
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 13 place count 12 transition count 20
Applied a total of 13 rules in 1 ms. Remains 12 /14 variables (removed 2) and now considering 20/31 (removed 11) transitions.
// Phase 1: matrix 20 rows 12 cols
[2024-05-28 01:45:10] [INFO ] Computed 1 invariants in 0 ms
[2024-05-28 01:45:10] [INFO ] Implicit Places using invariants in 14 ms returned []
[2024-05-28 01:45:10] [INFO ] Invariant cache hit.
[2024-05-28 01:45:10] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 40 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 12/58 places, 20/139 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 71 ms. Remains : 12/58 places, 20/139 transitions.
Stuttering acceptance computed with spot in 210 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ServersAndClients-PT-100020-LTLCardinality-06
Product exploration explored 100000 steps with 50000 reset in 122 ms.
Product exploration explored 100000 steps with 50000 reset in 106 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 p0 p1), (X p0), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(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 3 factoid took 18 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ServersAndClients-PT-100020-LTLCardinality-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ServersAndClients-PT-100020-LTLCardinality-06 finished in 549 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((F(p1)&&p0))))'
Support contains 4 out of 58 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 58/58 places, 139/139 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 39 transition count 120
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 39 transition count 120
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 0 with 14 rules applied. Total rules applied 52 place count 39 transition count 106
Discarding 22 places :
Symmetric choice reduction at 1 with 22 rule applications. Total rules 74 place count 17 transition count 52
Iterating global reduction 1 with 22 rules applied. Total rules applied 96 place count 17 transition count 52
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 112 place count 17 transition count 36
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 113 place count 16 transition count 33
Iterating global reduction 2 with 1 rules applied. Total rules applied 114 place count 16 transition count 33
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 115 place count 16 transition count 32
Applied a total of 115 rules in 3 ms. Remains 16 /58 variables (removed 42) and now considering 32/139 (removed 107) transitions.
// Phase 1: matrix 32 rows 16 cols
[2024-05-28 01:45:10] [INFO ] Computed 3 invariants in 0 ms
[2024-05-28 01:45:10] [INFO ] Implicit Places using invariants in 22 ms returned [12, 14]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 23 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 14/58 places, 32/139 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 12 transition count 30
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 12 transition count 30
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 14 place count 12 transition count 20
Applied a total of 14 rules in 1 ms. Remains 12 /14 variables (removed 2) and now considering 20/32 (removed 12) transitions.
// Phase 1: matrix 20 rows 12 cols
[2024-05-28 01:45:10] [INFO ] Computed 1 invariants in 0 ms
[2024-05-28 01:45:10] [INFO ] Implicit Places using invariants in 18 ms returned []
[2024-05-28 01:45:10] [INFO ] Invariant cache hit.
[2024-05-28 01:45:10] [INFO ] Implicit Places using invariants and state equation in 19 ms returned []
Implicit Place search using SMT with State Equation took 39 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 12/58 places, 20/139 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 67 ms. Remains : 12/58 places, 20/139 transitions.
Stuttering acceptance computed with spot in 120 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : ServersAndClients-PT-100020-LTLCardinality-09
Product exploration explored 100000 steps with 1288 reset in 186 ms.
Stack based approach found an accepted trace after 5 steps with 0 reset with depth 6 and stack size 6 in 0 ms.
FORMULA ServersAndClients-PT-100020-LTLCardinality-09 FALSE TECHNIQUES STACK_TEST
Treatment of property ServersAndClients-PT-100020-LTLCardinality-09 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' '!(F(G(p0)))'
Support contains 2 out of 58 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 58/58 places, 139/139 transitions.
Graph (trivial) has 82 edges and 58 vertex of which 45 / 58 are part of one of the 1 SCC in 0 ms
Free SCC test removed 44 places
Ensure Unique test removed 116 transitions
Reduce isomorphic transitions removed 116 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 0 with 9 rules applied. Total rules applied 10 place count 14 transition count 14
Reduce places removed 11 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 1 with 20 rules applied. Total rules applied 30 place count 3 transition count 5
Applied a total of 30 rules in 3 ms. Remains 3 /58 variables (removed 55) and now considering 5/139 (removed 134) transitions.
// Phase 1: matrix 5 rows 3 cols
[2024-05-28 01:45:10] [INFO ] Computed 1 invariants in 0 ms
[2024-05-28 01:45:10] [INFO ] Implicit Places using invariants in 18 ms returned []
[2024-05-28 01:45:10] [INFO ] Invariant cache hit.
[2024-05-28 01:45:10] [INFO ] Implicit Places using invariants and state equation in 15 ms returned []
Implicit Place search using SMT with State Equation took 35 ms to find 0 implicit places.
[2024-05-28 01:45:10] [INFO ] Redundant transitions in 0 ms returned []
Running 2 sub problems to find dead transitions.
[2024-05-28 01:45:10] [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) 1/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 4/7 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/7 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 0/7 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 7/8 variables, and 4 constraints, problems are : Problem set: 0 solved, 2 unsolved in 27 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 3/3 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) 1/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 4/7 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/7 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/7 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 0/7 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 7/8 variables, and 6 constraints, problems are : Problem set: 0 solved, 2 unsolved in 30 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 3/3 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 59ms problems are : Problem set: 0 solved, 2 unsolved
Search for dead transitions found 0 dead transitions in 59ms
Starting structural reductions in SI_LTL mode, iteration 1 : 3/58 places, 5/139 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 103 ms. Remains : 3/58 places, 5/139 transitions.
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
Running random walk in product with property : ServersAndClients-PT-100020-LTLCardinality-11
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA ServersAndClients-PT-100020-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-100020-LTLCardinality-11 finished in 150 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((F(p0)&&F(G(p1)))) U (p1 U p2))))'
Support contains 4 out of 58 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 58/58 places, 139/139 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 39 transition count 120
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 39 transition count 120
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 0 with 17 rules applied. Total rules applied 55 place count 39 transition count 103
Discarding 17 places :
Symmetric choice reduction at 1 with 17 rule applications. Total rules 72 place count 22 transition count 52
Iterating global reduction 1 with 17 rules applied. Total rules applied 89 place count 22 transition count 52
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 1 with 17 rules applied. Total rules applied 106 place count 22 transition count 35
Applied a total of 106 rules in 3 ms. Remains 22 /58 variables (removed 36) and now considering 35/139 (removed 104) transitions.
// Phase 1: matrix 35 rows 22 cols
[2024-05-28 01:45:11] [INFO ] Computed 3 invariants in 0 ms
[2024-05-28 01:45:11] [INFO ] Implicit Places using invariants in 45 ms returned [13, 17]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 47 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 20/58 places, 35/139 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 14 transition count 29
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 14 transition count 29
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 21 place count 14 transition count 20
Applied a total of 21 rules in 1 ms. Remains 14 /20 variables (removed 6) and now considering 20/35 (removed 15) transitions.
// Phase 1: matrix 20 rows 14 cols
[2024-05-28 01:45:11] [INFO ] Computed 1 invariants in 0 ms
[2024-05-28 01:45:11] [INFO ] Implicit Places using invariants in 16 ms returned []
[2024-05-28 01:45:11] [INFO ] Invariant cache hit.
[2024-05-28 01:45:11] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 43 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 14/58 places, 20/139 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 94 ms. Remains : 14/58 places, 20/139 transitions.
Stuttering acceptance computed with spot in 211 ms :[(NOT p2), (NOT p2), (NOT p0), (NOT p1), (NOT p0)]
Running random walk in product with property : ServersAndClients-PT-100020-LTLCardinality-13
Product exploration explored 100000 steps with 50000 reset in 79 ms.
Product exploration explored 100000 steps with 50000 reset in 89 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 p2 (NOT p1) (NOT p0)), (X (NOT (AND (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p2) (NOT p1) (NOT p0)))), (X p2), (X (NOT p0)), (X (NOT p1)), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p0))))), (X (X p2)), (X (X (NOT p1)))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0)))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 10 factoid took 18 ms. Reduced automaton from 5 states, 10 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ServersAndClients-PT-100020-LTLCardinality-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ServersAndClients-PT-100020-LTLCardinality-13 finished in 512 ms.
All properties solved by simple procedures.
Total runtime 8245 ms.

BK_STOP 1716860711661

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="ServersAndClients-PT-100020"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool itstools"
echo " Input is ServersAndClients-PT-100020, 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 r334-tall-171679080700611"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ServersAndClients-PT-100020.tgz
mv ServersAndClients-PT-100020 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 ;