About the Execution of ITS-Tools for StigmergyCommit-PT-05a
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 221997.00 | 0.00 | 0.00 | TFTTTFFFFFFFFFFF | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r226-smll-174903490600051.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-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 2-5832
Executing tool itstools
Input is StigmergyCommit-PT-05a, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r226-smll-174903490600051
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1012K
-rw-r--r-- 1 mcc users 7.1K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 78K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 41K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.9K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 88K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.9K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 65K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:33 equiv_col
-rw-r--r-- 1 mcc users 4 May 29 14:33 instance
-rw-r--r-- 1 mcc users 6 May 29 14:33 iscolored
-rw-r--r-- 1 mcc users 613K May 29 14:33 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME StigmergyCommit-PT-05a-LTLCardinality-00
FORMULA_NAME StigmergyCommit-PT-05a-LTLCardinality-01
FORMULA_NAME StigmergyCommit-PT-05a-LTLCardinality-02
FORMULA_NAME StigmergyCommit-PT-05a-LTLCardinality-03
FORMULA_NAME StigmergyCommit-PT-05a-LTLCardinality-04
FORMULA_NAME StigmergyCommit-PT-05a-LTLCardinality-05
FORMULA_NAME StigmergyCommit-PT-05a-LTLCardinality-06
FORMULA_NAME StigmergyCommit-PT-05a-LTLCardinality-07
FORMULA_NAME StigmergyCommit-PT-05a-LTLCardinality-08
FORMULA_NAME StigmergyCommit-PT-05a-LTLCardinality-09
FORMULA_NAME StigmergyCommit-PT-05a-LTLCardinality-10
FORMULA_NAME StigmergyCommit-PT-05a-LTLCardinality-11
FORMULA_NAME StigmergyCommit-PT-05a-LTLCardinality-12
FORMULA_NAME StigmergyCommit-PT-05a-LTLCardinality-13
FORMULA_NAME StigmergyCommit-PT-05a-LTLCardinality-14
FORMULA_NAME StigmergyCommit-PT-05a-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1749063590949
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=StigmergyCommit-PT-05a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-06-04 18:59:52] [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]
[2025-06-04 18:59:52] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-04 18:59:53] [INFO ] Load time of PNML (sax parser for PT used): 255 ms
[2025-06-04 18:59:53] [INFO ] Transformed 220 places.
[2025-06-04 18:59:53] [INFO ] Transformed 1212 transitions.
[2025-06-04 18:59:53] [INFO ] Found NUPN structural information;
[2025-06-04 18:59:53] [INFO ] Parsed PT model containing 220 places and 1212 transitions and 11640 arcs in 440 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 18 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
Ensure Unique test removed 800 transitions
Reduce redundant transitions removed 800 transitions.
Initial state reduction rules removed 2 formulas.
FORMULA StigmergyCommit-PT-05a-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA StigmergyCommit-PT-05a-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA StigmergyCommit-PT-05a-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA StigmergyCommit-PT-05a-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA StigmergyCommit-PT-05a-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA StigmergyCommit-PT-05a-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA StigmergyCommit-PT-05a-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA StigmergyCommit-PT-05a-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA StigmergyCommit-PT-05a-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 25 out of 220 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 220/220 places, 412/412 transitions.
Discarding 43 places :
Symmetric choice reduction at 0 with 43 rule applications. Total rules 43 place count 177 transition count 364
Iterating global reduction 0 with 43 rules applied. Total rules applied 86 place count 177 transition count 364
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 90 place count 177 transition count 360
Discarding 16 places :
Symmetric choice reduction at 1 with 16 rule applications. Total rules 106 place count 161 transition count 341
Iterating global reduction 1 with 16 rules applied. Total rules applied 122 place count 161 transition count 341
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 125 place count 161 transition count 338
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 127 place count 159 transition count 336
Iterating global reduction 2 with 2 rules applied. Total rules applied 129 place count 159 transition count 336
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 130 place count 158 transition count 335
Iterating global reduction 2 with 1 rules applied. Total rules applied 131 place count 158 transition count 335
Applied a total of 131 rules in 101 ms. Remains 158 /220 variables (removed 62) and now considering 335/412 (removed 77) transitions.
[2025-06-04 18:59:53] [INFO ] Flow matrix only has 327 transitions (discarded 8 similar events)
// Phase 1: matrix 327 rows 158 cols
[2025-06-04 18:59:53] [INFO ] Computed 2 invariants in 41 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 18:59:54] [INFO ] Implicit Places using invariants in 480 ms returned []
[2025-06-04 18:59:54] [INFO ] Flow matrix only has 327 transitions (discarded 8 similar events)
[2025-06-04 18:59:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 18:59:54] [INFO ] State equation strengthened by 196 read => feed constraints.
[2025-06-04 18:59:55] [INFO ] Implicit Places using invariants and state equation in 991 ms returned [157]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1552 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 157/220 places, 335/412 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 145 transition count 323
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 145 transition count 323
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 29 place count 145 transition count 318
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 34 place count 140 transition count 313
Iterating global reduction 1 with 5 rules applied. Total rules applied 39 place count 140 transition count 313
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 43 place count 136 transition count 309
Iterating global reduction 1 with 4 rules applied. Total rules applied 47 place count 136 transition count 309
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 50 place count 133 transition count 306
Iterating global reduction 1 with 3 rules applied. Total rules applied 53 place count 133 transition count 306
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 56 place count 130 transition count 303
Iterating global reduction 1 with 3 rules applied. Total rules applied 59 place count 130 transition count 303
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 61 place count 128 transition count 301
Iterating global reduction 1 with 2 rules applied. Total rules applied 63 place count 128 transition count 301
Applied a total of 63 rules in 25 ms. Remains 128 /157 variables (removed 29) and now considering 301/335 (removed 34) transitions.
[2025-06-04 18:59:55] [INFO ] Flow matrix only has 293 transitions (discarded 8 similar events)
// Phase 1: matrix 293 rows 128 cols
[2025-06-04 18:59:55] [INFO ] Computed 1 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 18:59:55] [INFO ] Implicit Places using invariants in 87 ms returned []
[2025-06-04 18:59:55] [INFO ] Flow matrix only has 293 transitions (discarded 8 similar events)
[2025-06-04 18:59:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 18:59:55] [INFO ] State equation strengthened by 131 read => feed constraints.
[2025-06-04 18:59:55] [INFO ] Implicit Places using invariants and state equation in 237 ms returned []
Implicit Place search using SMT with State Equation took 327 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 128/220 places, 301/412 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 2027 ms. Remains : 128/220 places, 301/412 transitions.
Support contains 25 out of 128 places after structural reductions.
[2025-06-04 18:59:56] [INFO ] Flatten gal took : 81 ms
[2025-06-04 18:59:56] [INFO ] Flatten gal took : 34 ms
[2025-06-04 18:59:56] [INFO ] Input system was already deterministic with 301 transitions.
Support contains 24 out of 128 places (down from 25) after GAL structural reductions.
RANDOM walk for 40000 steps (26 resets) in 2980 ms. (13 steps per ms) remains 1/13 properties
BEST_FIRST walk for 32418 steps (7 resets) in 106 ms. (302 steps per ms) remains 0/1 properties
FORMULA StigmergyCommit-PT-05a-LTLCardinality-11 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 15 stabilizing places and 15 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((p0||X(G(p1))))))'
Support contains 4 out of 128 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 128/128 places, 301/301 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 112 transition count 282
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 112 transition count 282
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 34 place count 112 transition count 280
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 46 place count 100 transition count 267
Iterating global reduction 1 with 12 rules applied. Total rules applied 58 place count 100 transition count 267
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 60 place count 100 transition count 265
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 68 place count 92 transition count 257
Iterating global reduction 2 with 8 rules applied. Total rules applied 76 place count 92 transition count 257
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 77 place count 92 transition count 256
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 82 place count 87 transition count 251
Iterating global reduction 3 with 5 rules applied. Total rules applied 87 place count 87 transition count 251
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 88 place count 87 transition count 250
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 91 place count 84 transition count 247
Iterating global reduction 4 with 3 rules applied. Total rules applied 94 place count 84 transition count 247
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 97 place count 84 transition count 244
Applied a total of 97 rules in 21 ms. Remains 84 /128 variables (removed 44) and now considering 244/301 (removed 57) transitions.
[2025-06-04 18:59:57] [INFO ] Flow matrix only has 237 transitions (discarded 7 similar events)
// Phase 1: matrix 237 rows 84 cols
[2025-06-04 18:59:57] [INFO ] Computed 1 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 18:59:57] [INFO ] Implicit Places using invariants in 78 ms returned []
[2025-06-04 18:59:57] [INFO ] Flow matrix only has 237 transitions (discarded 7 similar events)
[2025-06-04 18:59:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 18:59:57] [INFO ] State equation strengthened by 131 read => feed constraints.
[2025-06-04 18:59:57] [INFO ] Implicit Places using invariants and state equation in 193 ms returned []
Implicit Place search using SMT with State Equation took 281 ms to find 0 implicit places.
Running 243 sub problems to find dead transitions.
[2025-06-04 18:59:57] [INFO ] Flow matrix only has 237 transitions (discarded 7 similar events)
[2025-06-04 18:59:57] [INFO ] Invariant cache hit.
[2025-06-04 18:59:58] [INFO ] State equation strengthened by 131 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/83 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 243 unsolved
At refinement iteration 1 (OVERLAPS) 1/84 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 243 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:00:01] [INFO ] Deduced a trap composed of 13 places in 204 ms of which 91 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:00:01] [INFO ] Deduced a trap composed of 13 places in 105 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:00:01] [INFO ] Deduced a trap composed of 13 places in 107 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:00:01] [INFO ] Deduced a trap composed of 13 places in 108 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:00:01] [INFO ] Deduced a trap composed of 13 places in 111 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:00:02] [INFO ] Deduced a trap composed of 13 places in 84 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:00:02] [INFO ] Deduced a trap composed of 13 places in 81 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:00:02] [INFO ] Deduced a trap composed of 13 places in 58 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:00:02] [INFO ] Deduced a trap composed of 13 places in 72 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:00:02] [INFO ] Deduced a trap composed of 13 places in 61 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:00:02] [INFO ] Deduced a trap composed of 13 places in 48 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:00:02] [INFO ] Deduced a trap composed of 14 places in 35 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:00:02] [INFO ] Deduced a trap composed of 13 places in 91 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:00:02] [INFO ] Deduced a trap composed of 13 places in 82 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:00:02] [INFO ] Deduced a trap composed of 13 places in 61 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:00:02] [INFO ] Deduced a trap composed of 13 places in 70 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:00:02] [INFO ] Deduced a trap composed of 13 places in 87 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:00:03] [INFO ] Deduced a trap composed of 15 places in 88 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:00:03] [INFO ] Deduced a trap composed of 15 places in 69 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:00:03] [INFO ] Deduced a trap composed of 15 places in 59 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/84 variables, 20/21 constraints. Problems are: Problem set: 0 solved, 243 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:00:03] [INFO ] Deduced a trap composed of 13 places in 86 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:00:03] [INFO ] Deduced a trap composed of 13 places in 51 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:00:03] [INFO ] Deduced a trap composed of 13 places in 73 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:00:03] [INFO ] Deduced a trap composed of 13 places in 54 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:00:03] [INFO ] Deduced a trap composed of 13 places in 45 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:00:03] [INFO ] Deduced a trap composed of 13 places in 120 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:00:03] [INFO ] Deduced a trap composed of 13 places in 73 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:00:04] [INFO ] Deduced a trap composed of 13 places in 56 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:00:04] [INFO ] Deduced a trap composed of 13 places in 42 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:00:04] [INFO ] Deduced a trap composed of 13 places in 70 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:00:04] [INFO ] Deduced a trap composed of 15 places in 57 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:00:04] [INFO ] Deduced a trap composed of 13 places in 49 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:00:04] [INFO ] Deduced a trap composed of 13 places in 42 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:00:04] [INFO ] Deduced a trap composed of 13 places in 59 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:00:04] [INFO ] Deduced a trap composed of 15 places in 46 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:00:04] [INFO ] Deduced a trap composed of 17 places in 35 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:00:05] [INFO ] Deduced a trap composed of 14 places in 42 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:00:05] [INFO ] Deduced a trap composed of 19 places in 38 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:00:05] [INFO ] Deduced a trap composed of 13 places in 57 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:00:05] [INFO ] Deduced a trap composed of 13 places in 44 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/84 variables, 20/41 constraints. Problems are: Problem set: 0 solved, 243 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:00:06] [INFO ] Deduced a trap composed of 13 places in 42 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:00:06] [INFO ] Deduced a trap composed of 14 places in 33 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:00:06] [INFO ] Deduced a trap composed of 16 places in 35 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:00:06] [INFO ] Deduced a trap composed of 15 places in 36 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:00:06] [INFO ] Deduced a trap composed of 13 places in 49 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:00:06] [INFO ] Deduced a trap composed of 15 places in 37 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:00:07] [INFO ] Deduced a trap composed of 13 places in 70 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:00:07] [INFO ] Deduced a trap composed of 13 places in 76 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:00:07] [INFO ] Deduced a trap composed of 13 places in 55 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:00:07] [INFO ] Deduced a trap composed of 15 places in 47 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:00:07] [INFO ] Deduced a trap composed of 13 places in 58 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:00:07] [INFO ] Deduced a trap composed of 13 places in 45 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/84 variables, 12/53 constraints. Problems are: Problem set: 0 solved, 243 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:00:07] [INFO ] Deduced a trap composed of 13 places in 58 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:00:07] [INFO ] Deduced a trap composed of 13 places in 90 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:00:07] [INFO ] Deduced a trap composed of 13 places in 56 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:00:08] [INFO ] Deduced a trap composed of 13 places in 53 ms of which 2 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/84 variables, 4/57 constraints. Problems are: Problem set: 0 solved, 243 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/84 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 243 unsolved
At refinement iteration 7 (OVERLAPS) 236/320 variables, 84/141 constraints. Problems are: Problem set: 0 solved, 243 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/320 variables, 130/271 constraints. Problems are: Problem set: 0 solved, 243 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:00:12] [INFO ] Deduced a trap composed of 13 places in 55 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:00:13] [INFO ] Deduced a trap composed of 15 places in 38 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:00:13] [INFO ] Deduced a trap composed of 13 places in 54 ms of which 3 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/320 variables, 3/274 constraints. Problems are: Problem set: 0 solved, 243 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:00:18] [INFO ] Deduced a trap composed of 13 places in 58 ms of which 3 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/320 variables, 1/275 constraints. Problems are: Problem set: 0 solved, 243 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/320 variables, 0/275 constraints. Problems are: Problem set: 0 solved, 243 unsolved
At refinement iteration 12 (OVERLAPS) 1/321 variables, 1/276 constraints. Problems are: Problem set: 0 solved, 243 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 321/321 variables, and 276 constraints, problems are : Problem set: 0 solved, 243 unsolved in 30045 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 84/84 constraints, ReadFeed: 131/131 constraints, PredecessorRefiner: 243/243 constraints, Known Traps: 60/60 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 243 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/83 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 243 unsolved
At refinement iteration 1 (OVERLAPS) 1/84 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 243 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/84 variables, 60/61 constraints. Problems are: Problem set: 0 solved, 243 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/84 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 243 unsolved
At refinement iteration 4 (OVERLAPS) 236/320 variables, 84/145 constraints. Problems are: Problem set: 0 solved, 243 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/320 variables, 130/275 constraints. Problems are: Problem set: 0 solved, 243 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/320 variables, 243/518 constraints. Problems are: Problem set: 0 solved, 243 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:00:47] [INFO ] Deduced a trap along path composed of 6 places in 85 ms of which 10 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/320 variables, 1/519 constraints. Problems are: Problem set: 0 solved, 243 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 320/321 variables, and 519 constraints, problems are : Problem set: 0 solved, 243 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 84/84 constraints, ReadFeed: 130/131 constraints, PredecessorRefiner: 243/243 constraints, Known Traps: 60/60 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 60986ms problems are : Problem set: 0 solved, 243 unsolved
Search for dead transitions found 0 dead transitions in 61005ms
Starting structural reductions in LTL mode, iteration 1 : 84/128 places, 244/301 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61313 ms. Remains : 84/128 places, 244/301 transitions.
Stuttering acceptance computed with spot in 353 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : StigmergyCommit-PT-05a-LTLCardinality-01
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 2 ms.
FORMULA StigmergyCommit-PT-05a-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property StigmergyCommit-PT-05a-LTLCardinality-01 finished in 61763 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(X(p0)))))'
Support contains 2 out of 128 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 128/128 places, 301/301 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 110 transition count 281
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 110 transition count 281
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 40 place count 110 transition count 277
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 52 place count 98 transition count 265
Iterating global reduction 1 with 12 rules applied. Total rules applied 64 place count 98 transition count 265
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 67 place count 98 transition count 262
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 74 place count 91 transition count 255
Iterating global reduction 2 with 7 rules applied. Total rules applied 81 place count 91 transition count 255
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 82 place count 91 transition count 254
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 87 place count 86 transition count 249
Iterating global reduction 3 with 5 rules applied. Total rules applied 92 place count 86 transition count 249
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 93 place count 86 transition count 248
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 95 place count 84 transition count 246
Iterating global reduction 4 with 2 rules applied. Total rules applied 97 place count 84 transition count 246
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 99 place count 84 transition count 244
Applied a total of 99 rules in 14 ms. Remains 84 /128 variables (removed 44) and now considering 244/301 (removed 57) transitions.
[2025-06-04 19:00:59] [INFO ] Flow matrix only has 236 transitions (discarded 8 similar events)
// Phase 1: matrix 236 rows 84 cols
[2025-06-04 19:00:59] [INFO ] Computed 1 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 19:00:59] [INFO ] Implicit Places using invariants in 64 ms returned []
[2025-06-04 19:00:59] [INFO ] Flow matrix only has 236 transitions (discarded 8 similar events)
[2025-06-04 19:00:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 19:00:59] [INFO ] State equation strengthened by 131 read => feed constraints.
[2025-06-04 19:00:59] [INFO ] Implicit Places using invariants and state equation in 194 ms returned []
Implicit Place search using SMT with State Equation took 260 ms to find 0 implicit places.
Running 243 sub problems to find dead transitions.
[2025-06-04 19:00:59] [INFO ] Flow matrix only has 236 transitions (discarded 8 similar events)
[2025-06-04 19:00:59] [INFO ] Invariant cache hit.
[2025-06-04 19:00:59] [INFO ] State equation strengthened by 131 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/83 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 243 unsolved
At refinement iteration 1 (OVERLAPS) 1/84 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 243 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:01:02] [INFO ] Deduced a trap composed of 13 places in 114 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:01:02] [INFO ] Deduced a trap composed of 13 places in 92 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:01:02] [INFO ] Deduced a trap composed of 13 places in 113 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:01:02] [INFO ] Deduced a trap composed of 13 places in 97 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:01:02] [INFO ] Deduced a trap composed of 13 places in 113 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:01:02] [INFO ] Deduced a trap composed of 13 places in 79 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:01:02] [INFO ] Deduced a trap composed of 13 places in 93 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:01:02] [INFO ] Deduced a trap composed of 15 places in 80 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:01:03] [INFO ] Deduced a trap composed of 13 places in 80 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:01:03] [INFO ] Deduced a trap composed of 13 places in 78 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:01:03] [INFO ] Deduced a trap composed of 13 places in 57 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:01:03] [INFO ] Deduced a trap composed of 13 places in 47 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:01:03] [INFO ] Deduced a trap composed of 13 places in 80 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:01:03] [INFO ] Deduced a trap composed of 13 places in 92 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:01:03] [INFO ] Deduced a trap composed of 16 places in 94 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:01:03] [INFO ] Deduced a trap composed of 16 places in 96 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:01:03] [INFO ] Deduced a trap composed of 13 places in 82 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:01:03] [INFO ] Deduced a trap composed of 13 places in 80 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:01:03] [INFO ] Deduced a trap composed of 13 places in 69 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:01:03] [INFO ] Deduced a trap composed of 13 places in 94 ms of which 11 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/84 variables, 20/21 constraints. Problems are: Problem set: 0 solved, 243 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:01:04] [INFO ] Deduced a trap composed of 13 places in 77 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:01:04] [INFO ] Deduced a trap composed of 13 places in 88 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:01:04] [INFO ] Deduced a trap composed of 13 places in 65 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:01:04] [INFO ] Deduced a trap composed of 13 places in 66 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:01:04] [INFO ] Deduced a trap composed of 15 places in 61 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:01:04] [INFO ] Deduced a trap composed of 13 places in 44 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:01:04] [INFO ] Deduced a trap composed of 13 places in 57 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:01:04] [INFO ] Deduced a trap composed of 15 places in 59 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:01:04] [INFO ] Deduced a trap composed of 15 places in 59 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:01:04] [INFO ] Deduced a trap composed of 21 places in 37 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:01:04] [INFO ] Deduced a trap composed of 13 places in 64 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:01:04] [INFO ] Deduced a trap composed of 13 places in 65 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:01:05] [INFO ] Deduced a trap composed of 13 places in 54 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:01:05] [INFO ] Deduced a trap composed of 13 places in 47 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:01:05] [INFO ] Deduced a trap composed of 14 places in 32 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:01:05] [INFO ] Deduced a trap composed of 16 places in 68 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:01:05] [INFO ] Deduced a trap composed of 16 places in 57 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:01:05] [INFO ] Deduced a trap composed of 13 places in 55 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:01:05] [INFO ] Deduced a trap composed of 16 places in 44 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:01:05] [INFO ] Deduced a trap composed of 17 places in 36 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/84 variables, 20/41 constraints. Problems are: Problem set: 0 solved, 243 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:01:06] [INFO ] Deduced a trap composed of 13 places in 56 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:01:06] [INFO ] Deduced a trap composed of 16 places in 83 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:01:06] [INFO ] Deduced a trap composed of 13 places in 41 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:01:06] [INFO ] Deduced a trap composed of 14 places in 34 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:01:06] [INFO ] Deduced a trap composed of 16 places in 91 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:01:06] [INFO ] Deduced a trap composed of 13 places in 44 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:01:07] [INFO ] Deduced a trap composed of 14 places in 31 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:01:07] [INFO ] Deduced a trap composed of 13 places in 99 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:01:07] [INFO ] Deduced a trap composed of 13 places in 64 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/84 variables, 9/50 constraints. Problems are: Problem set: 0 solved, 243 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:01:07] [INFO ] Deduced a trap composed of 16 places in 65 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:01:07] [INFO ] Deduced a trap composed of 16 places in 43 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:01:07] [INFO ] Deduced a trap composed of 16 places in 52 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:01:07] [INFO ] Deduced a trap composed of 14 places in 31 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:01:07] [INFO ] Deduced a trap composed of 15 places in 41 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:01:08] [INFO ] Deduced a trap composed of 16 places in 51 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:01:08] [INFO ] Deduced a trap composed of 16 places in 50 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:01:08] [INFO ] Deduced a trap composed of 16 places in 42 ms of which 3 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/84 variables, 8/58 constraints. Problems are: Problem set: 0 solved, 243 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:01:09] [INFO ] Deduced a trap composed of 15 places in 39 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/84 variables, 1/59 constraints. Problems are: Problem set: 0 solved, 243 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/84 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 243 unsolved
At refinement iteration 8 (OVERLAPS) 235/319 variables, 84/143 constraints. Problems are: Problem set: 0 solved, 243 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/319 variables, 130/273 constraints. Problems are: Problem set: 0 solved, 243 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:01:14] [INFO ] Deduced a trap composed of 16 places in 92 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:01:15] [INFO ] Deduced a trap composed of 13 places in 62 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:01:16] [INFO ] Deduced a trap composed of 15 places in 49 ms of which 2 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/319 variables, 3/276 constraints. Problems are: Problem set: 0 solved, 243 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:01:17] [INFO ] Deduced a trap composed of 13 places in 46 ms of which 2 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/319 variables, 1/277 constraints. Problems are: Problem set: 0 solved, 243 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:01:21] [INFO ] Deduced a trap composed of 13 places in 66 ms of which 3 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/319 variables, 1/278 constraints. Problems are: Problem set: 0 solved, 243 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 319/320 variables, and 278 constraints, problems are : Problem set: 0 solved, 243 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 84/84 constraints, ReadFeed: 130/131 constraints, PredecessorRefiner: 243/243 constraints, Known Traps: 63/63 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 243 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/83 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 243 unsolved
At refinement iteration 1 (OVERLAPS) 1/84 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 243 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/84 variables, 63/64 constraints. Problems are: Problem set: 0 solved, 243 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/84 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 243 unsolved
At refinement iteration 4 (OVERLAPS) 235/319 variables, 84/148 constraints. Problems are: Problem set: 0 solved, 243 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/319 variables, 130/278 constraints. Problems are: Problem set: 0 solved, 243 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/319 variables, 243/521 constraints. Problems are: Problem set: 0 solved, 243 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:01:56] [INFO ] Deduced a trap along path composed of 6 places in 80 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 319/320 variables, and 522 constraints, problems are : Problem set: 0 solved, 243 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 84/84 constraints, ReadFeed: 130/131 constraints, PredecessorRefiner: 243/243 constraints, Known Traps: 63/63 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 60462ms problems are : Problem set: 0 solved, 243 unsolved
Search for dead transitions found 0 dead transitions in 60466ms
Starting structural reductions in LTL mode, iteration 1 : 84/128 places, 244/301 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60742 ms. Remains : 84/128 places, 244/301 transitions.
Stuttering acceptance computed with spot in 200 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true, (NOT p0)]
Running random walk in product with property : StigmergyCommit-PT-05a-LTLCardinality-02
Product exploration explored 100000 steps with 20000 reset in 439 ms.
Product exploration explored 100000 steps with 20000 reset in 193 ms.
Computed a total of 3 stabilizing places and 3 stable transitions
Computed a total of 3 stabilizing places and 3 stable transitions
Knowledge obtained : [p0]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 78 ms. Reduced automaton from 6 states, 6 edges and 1 AP (stutter sensitive) to 6 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 186 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true, (NOT p0)]
RANDOM walk for 391 steps (0 resets) in 9 ms. (39 steps per ms) remains 0/1 properties
Knowledge obtained : [p0]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 1 factoid took 96 ms. Reduced automaton from 6 states, 6 edges and 1 AP (stutter sensitive) to 6 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 186 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true, (NOT p0)]
Stuttering acceptance computed with spot in 185 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true, (NOT p0)]
Support contains 2 out of 84 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 84/84 places, 244/244 transitions.
Applied a total of 0 rules in 2 ms. Remains 84 /84 variables (removed 0) and now considering 244/244 (removed 0) transitions.
[2025-06-04 19:02:01] [INFO ] Flow matrix only has 236 transitions (discarded 8 similar events)
[2025-06-04 19:02:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 19:02:01] [INFO ] Implicit Places using invariants in 64 ms returned []
[2025-06-04 19:02:01] [INFO ] Flow matrix only has 236 transitions (discarded 8 similar events)
[2025-06-04 19:02:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 19:02:01] [INFO ] State equation strengthened by 131 read => feed constraints.
[2025-06-04 19:02:01] [INFO ] Implicit Places using invariants and state equation in 156 ms returned []
Implicit Place search using SMT with State Equation took 222 ms to find 0 implicit places.
Running 243 sub problems to find dead transitions.
[2025-06-04 19:02:01] [INFO ] Flow matrix only has 236 transitions (discarded 8 similar events)
[2025-06-04 19:02:01] [INFO ] Invariant cache hit.
[2025-06-04 19:02:01] [INFO ] State equation strengthened by 131 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/83 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 243 unsolved
At refinement iteration 1 (OVERLAPS) 1/84 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 243 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:02:04] [INFO ] Deduced a trap composed of 13 places in 91 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:02:04] [INFO ] Deduced a trap composed of 13 places in 95 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:02:04] [INFO ] Deduced a trap composed of 13 places in 93 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:02:04] [INFO ] Deduced a trap composed of 13 places in 94 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:02:04] [INFO ] Deduced a trap composed of 13 places in 100 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:02:04] [INFO ] Deduced a trap composed of 13 places in 88 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:02:04] [INFO ] Deduced a trap composed of 13 places in 80 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:02:04] [INFO ] Deduced a trap composed of 15 places in 77 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:02:05] [INFO ] Deduced a trap composed of 13 places in 77 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:02:05] [INFO ] Deduced a trap composed of 13 places in 64 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:02:05] [INFO ] Deduced a trap composed of 13 places in 55 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:02:05] [INFO ] Deduced a trap composed of 13 places in 45 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:02:05] [INFO ] Deduced a trap composed of 13 places in 77 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:02:05] [INFO ] Deduced a trap composed of 13 places in 93 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:02:05] [INFO ] Deduced a trap composed of 16 places in 96 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:02:05] [INFO ] Deduced a trap composed of 16 places in 98 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:02:05] [INFO ] Deduced a trap composed of 13 places in 84 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:02:05] [INFO ] Deduced a trap composed of 13 places in 85 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:02:05] [INFO ] Deduced a trap composed of 13 places in 72 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:02:05] [INFO ] Deduced a trap composed of 13 places in 91 ms of which 11 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/84 variables, 20/21 constraints. Problems are: Problem set: 0 solved, 243 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:02:06] [INFO ] Deduced a trap composed of 13 places in 57 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:02:06] [INFO ] Deduced a trap composed of 13 places in 54 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:02:06] [INFO ] Deduced a trap composed of 13 places in 47 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:02:06] [INFO ] Deduced a trap composed of 13 places in 45 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:02:06] [INFO ] Deduced a trap composed of 15 places in 41 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:02:06] [INFO ] Deduced a trap composed of 13 places in 46 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:02:06] [INFO ] Deduced a trap composed of 13 places in 64 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:02:06] [INFO ] Deduced a trap composed of 15 places in 57 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:02:06] [INFO ] Deduced a trap composed of 15 places in 48 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:02:06] [INFO ] Deduced a trap composed of 21 places in 52 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:02:06] [INFO ] Deduced a trap composed of 13 places in 73 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:02:06] [INFO ] Deduced a trap composed of 13 places in 76 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:02:06] [INFO ] Deduced a trap composed of 13 places in 59 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:02:06] [INFO ] Deduced a trap composed of 13 places in 48 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:02:06] [INFO ] Deduced a trap composed of 14 places in 34 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:02:07] [INFO ] Deduced a trap composed of 16 places in 64 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:02:07] [INFO ] Deduced a trap composed of 16 places in 54 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:02:07] [INFO ] Deduced a trap composed of 13 places in 50 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:02:07] [INFO ] Deduced a trap composed of 16 places in 43 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:02:07] [INFO ] Deduced a trap composed of 17 places in 33 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/84 variables, 20/41 constraints. Problems are: Problem set: 0 solved, 243 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:02:08] [INFO ] Deduced a trap composed of 13 places in 50 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:02:08] [INFO ] Deduced a trap composed of 16 places in 91 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:02:08] [INFO ] Deduced a trap composed of 13 places in 37 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:02:08] [INFO ] Deduced a trap composed of 14 places in 30 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:02:08] [INFO ] Deduced a trap composed of 16 places in 88 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:02:08] [INFO ] Deduced a trap composed of 13 places in 39 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:02:08] [INFO ] Deduced a trap composed of 14 places in 31 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:02:09] [INFO ] Deduced a trap composed of 13 places in 59 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:02:09] [INFO ] Deduced a trap composed of 13 places in 52 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/84 variables, 9/50 constraints. Problems are: Problem set: 0 solved, 243 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:02:09] [INFO ] Deduced a trap composed of 16 places in 67 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:02:09] [INFO ] Deduced a trap composed of 16 places in 42 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:02:09] [INFO ] Deduced a trap composed of 16 places in 46 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:02:09] [INFO ] Deduced a trap composed of 14 places in 29 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:02:09] [INFO ] Deduced a trap composed of 15 places in 41 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:02:10] [INFO ] Deduced a trap composed of 16 places in 53 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:02:10] [INFO ] Deduced a trap composed of 16 places in 51 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:02:10] [INFO ] Deduced a trap composed of 16 places in 40 ms of which 3 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/84 variables, 8/58 constraints. Problems are: Problem set: 0 solved, 243 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:02:11] [INFO ] Deduced a trap composed of 15 places in 59 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/84 variables, 1/59 constraints. Problems are: Problem set: 0 solved, 243 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/84 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 243 unsolved
At refinement iteration 8 (OVERLAPS) 235/319 variables, 84/143 constraints. Problems are: Problem set: 0 solved, 243 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/319 variables, 130/273 constraints. Problems are: Problem set: 0 solved, 243 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:02:16] [INFO ] Deduced a trap composed of 16 places in 88 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:02:16] [INFO ] Deduced a trap composed of 13 places in 46 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:02:18] [INFO ] Deduced a trap composed of 15 places in 39 ms of which 2 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/319 variables, 3/276 constraints. Problems are: Problem set: 0 solved, 243 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:02:19] [INFO ] Deduced a trap composed of 13 places in 36 ms of which 2 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/319 variables, 1/277 constraints. Problems are: Problem set: 0 solved, 243 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:02:22] [INFO ] Deduced a trap composed of 13 places in 63 ms of which 3 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/319 variables, 1/278 constraints. Problems are: Problem set: 0 solved, 243 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 319/320 variables, and 278 constraints, problems are : Problem set: 0 solved, 243 unsolved in 30013 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 84/84 constraints, ReadFeed: 130/131 constraints, PredecessorRefiner: 243/243 constraints, Known Traps: 63/63 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 243 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/83 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 243 unsolved
At refinement iteration 1 (OVERLAPS) 1/84 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 243 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/84 variables, 63/64 constraints. Problems are: Problem set: 0 solved, 243 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/84 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 243 unsolved
At refinement iteration 4 (OVERLAPS) 235/319 variables, 84/148 constraints. Problems are: Problem set: 0 solved, 243 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/319 variables, 130/278 constraints. Problems are: Problem set: 0 solved, 243 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/319 variables, 243/521 constraints. Problems are: Problem set: 0 solved, 243 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:02:58] [INFO ] Deduced a trap along path composed of 6 places in 87 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 319/320 variables, and 522 constraints, problems are : Problem set: 0 solved, 243 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 84/84 constraints, ReadFeed: 130/131 constraints, PredecessorRefiner: 243/243 constraints, Known Traps: 63/63 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 60308ms problems are : Problem set: 0 solved, 243 unsolved
Search for dead transitions found 0 dead transitions in 60310ms
Finished structural reductions in LTL mode , in 1 iterations and 60535 ms. Remains : 84/84 places, 244/244 transitions.
Computed a total of 3 stabilizing places and 3 stable transitions
Computed a total of 3 stabilizing places and 3 stable transitions
Knowledge obtained : [p0]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 86 ms. Reduced automaton from 6 states, 6 edges and 1 AP (stutter sensitive) to 6 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 186 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true, (NOT p0)]
RANDOM walk for 617 steps (1 resets) in 7 ms. (77 steps per ms) remains 0/1 properties
Knowledge obtained : [p0]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 1 factoid took 94 ms. Reduced automaton from 6 states, 6 edges and 1 AP (stutter sensitive) to 6 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 184 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true, (NOT p0)]
Stuttering acceptance computed with spot in 183 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true, (NOT p0)]
Stuttering acceptance computed with spot in 185 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true, (NOT p0)]
Product exploration explored 100000 steps with 20000 reset in 104 ms.
Product exploration explored 100000 steps with 20000 reset in 294 ms.
Applying partial POR strategy [true, false, false, false, true, false]
Stuttering acceptance computed with spot in 189 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true, (NOT p0)]
Support contains 2 out of 84 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 84/84 places, 244/244 transitions.
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 23 rules applied. Total rules applied 23 place count 84 transition count 244
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 6 Pre rules applied. Total rules applied 23 place count 84 transition count 250
Deduced a syphon composed of 29 places in 0 ms
Iterating global reduction 1 with 6 rules applied. Total rules applied 29 place count 84 transition count 250
Discarding 14 places :
Symmetric choice reduction at 1 with 14 rule applications. Total rules 43 place count 70 transition count 236
Deduced a syphon composed of 15 places in 0 ms
Iterating global reduction 1 with 14 rules applied. Total rules applied 57 place count 70 transition count 236
Performed 31 Post agglomeration using F-continuation condition with reduction of 12 identical transitions.
Deduced a syphon composed of 46 places in 1 ms
Iterating global reduction 1 with 31 rules applied. Total rules applied 88 place count 70 transition count 243
Ensure Unique test removed 49 transitions
Reduce isomorphic transitions removed 49 transitions.
Iterating post reduction 1 with 49 rules applied. Total rules applied 137 place count 70 transition count 194
Discarding 21 places :
Symmetric choice reduction at 2 with 21 rule applications. Total rules 158 place count 49 transition count 173
Deduced a syphon composed of 25 places in 1 ms
Iterating global reduction 2 with 21 rules applied. Total rules applied 179 place count 49 transition count 173
Deduced a syphon composed of 25 places in 0 ms
Drop transitions (Redundant composition of simpler transitions.) removed 99 transitions
Redundant transition composition rules discarded 99 transitions
Iterating global reduction 2 with 99 rules applied. Total rules applied 278 place count 49 transition count 74
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 31 places in 0 ms
Iterating global reduction 2 with 6 rules applied. Total rules applied 284 place count 49 transition count 74
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 295 place count 38 transition count 63
Deduced a syphon composed of 20 places in 0 ms
Iterating global reduction 2 with 11 rules applied. Total rules applied 306 place count 38 transition count 63
Deduced a syphon composed of 20 places in 0 ms
Applied a total of 306 rules in 79 ms. Remains 38 /84 variables (removed 46) and now considering 63/244 (removed 181) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-04 19:03:04] [INFO ] Redundant transitions in 3 ms returned []
Running 62 sub problems to find dead transitions.
[2025-06-04 19:03:04] [INFO ] Flow matrix only has 56 transitions (discarded 7 similar events)
// Phase 1: matrix 56 rows 38 cols
[2025-06-04 19:03:04] [INFO ] Computed 1 invariants in 1 ms
[2025-06-04 19:03:04] [INFO ] State equation strengthened by 15 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/37 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 1 (OVERLAPS) 1/38 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 62 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:04] [INFO ] Deduced a trap composed of 4 places in 26 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:04] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:04] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:04] [INFO ] Deduced a trap composed of 4 places in 29 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:04] [INFO ] Deduced a trap composed of 4 places in 26 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:04] [INFO ] Deduced a trap composed of 4 places in 24 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:04] [INFO ] Deduced a trap composed of 4 places in 37 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:04] [INFO ] Deduced a trap composed of 4 places in 36 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:04] [INFO ] Deduced a trap composed of 4 places in 40 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:04] [INFO ] Deduced a trap composed of 4 places in 37 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:04] [INFO ] Deduced a trap composed of 4 places in 34 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:04] [INFO ] Deduced a trap composed of 4 places in 29 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:05] [INFO ] Deduced a trap composed of 4 places in 40 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:05] [INFO ] Deduced a trap composed of 4 places in 34 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:05] [INFO ] Deduced a trap composed of 4 places in 30 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:05] [INFO ] Deduced a trap composed of 4 places in 25 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:05] [INFO ] Deduced a trap composed of 4 places in 28 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:05] [INFO ] Deduced a trap composed of 4 places in 23 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:05] [INFO ] Deduced a trap composed of 4 places in 27 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:05] [INFO ] Deduced a trap composed of 4 places in 36 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/38 variables, 20/21 constraints. Problems are: Problem set: 0 solved, 62 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:05] [INFO ] Deduced a trap composed of 4 places in 28 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:05] [INFO ] Deduced a trap composed of 4 places in 27 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:05] [INFO ] Deduced a trap composed of 4 places in 33 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:05] [INFO ] Deduced a trap composed of 4 places in 27 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:05] [INFO ] Deduced a trap composed of 4 places in 26 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:05] [INFO ] Deduced a trap composed of 4 places in 25 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/38 variables, 6/27 constraints. Problems are: Problem set: 0 solved, 62 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:05] [INFO ] Deduced a trap composed of 6 places in 32 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/38 variables, 1/28 constraints. Problems are: Problem set: 0 solved, 62 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:05] [INFO ] Deduced a trap composed of 6 places in 32 ms of which 3 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/38 variables, 1/29 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/38 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 62 unsolved
Problem TDEAD0 is UNSAT
Problem TDEAD1 is UNSAT
Problem TDEAD3 is UNSAT
Problem TDEAD4 is UNSAT
Problem TDEAD6 is UNSAT
Problem TDEAD7 is UNSAT
Problem TDEAD9 is UNSAT
Problem TDEAD10 is UNSAT
Problem TDEAD15 is UNSAT
Problem TDEAD16 is UNSAT
Problem TDEAD17 is UNSAT
Problem TDEAD19 is UNSAT
Problem TDEAD20 is UNSAT
Problem TDEAD22 is UNSAT
Problem TDEAD25 is UNSAT
Problem TDEAD27 is UNSAT
Problem TDEAD29 is UNSAT
Problem TDEAD31 is UNSAT
Problem TDEAD34 is UNSAT
Problem TDEAD36 is UNSAT
Problem TDEAD38 is UNSAT
Problem TDEAD39 is UNSAT
Problem TDEAD41 is UNSAT
Problem TDEAD43 is UNSAT
Problem TDEAD45 is UNSAT
Problem TDEAD47 is UNSAT
Problem TDEAD50 is UNSAT
At refinement iteration 7 (OVERLAPS) 55/93 variables, 38/67 constraints. Problems are: Problem set: 27 solved, 35 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/93 variables, 14/81 constraints. Problems are: Problem set: 27 solved, 35 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/93 variables, 0/81 constraints. Problems are: Problem set: 27 solved, 35 unsolved
At refinement iteration 10 (OVERLAPS) 1/94 variables, 1/82 constraints. Problems are: Problem set: 27 solved, 35 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:06] [INFO ] Deduced a trap composed of 4 places in 25 ms of which 2 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/94 variables, 1/83 constraints. Problems are: Problem set: 27 solved, 35 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/94 variables, 0/83 constraints. Problems are: Problem set: 27 solved, 35 unsolved
At refinement iteration 13 (OVERLAPS) 0/94 variables, 0/83 constraints. Problems are: Problem set: 27 solved, 35 unsolved
No progress, stopping.
After SMT solving in domain Real declared 94/94 variables, and 83 constraints, problems are : Problem set: 27 solved, 35 unsolved in 3702 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 38/38 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 62/62 constraints, Known Traps: 29/29 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 27 solved, 35 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/17 variables, 0/0 constraints. Problems are: Problem set: 27 solved, 35 unsolved
At refinement iteration 1 (OVERLAPS) 21/38 variables, 1/1 constraints. Problems are: Problem set: 27 solved, 35 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/38 variables, 29/30 constraints. Problems are: Problem set: 27 solved, 35 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:08] [INFO ] Deduced a trap composed of 4 places in 27 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:08] [INFO ] Deduced a trap composed of 4 places in 28 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/38 variables, 2/32 constraints. Problems are: Problem set: 27 solved, 35 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/38 variables, 0/32 constraints. Problems are: Problem set: 27 solved, 35 unsolved
At refinement iteration 5 (OVERLAPS) 55/93 variables, 38/70 constraints. Problems are: Problem set: 27 solved, 35 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/93 variables, 14/84 constraints. Problems are: Problem set: 27 solved, 35 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/93 variables, 35/119 constraints. Problems are: Problem set: 27 solved, 35 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/93 variables, 0/119 constraints. Problems are: Problem set: 27 solved, 35 unsolved
At refinement iteration 9 (OVERLAPS) 1/94 variables, 1/120 constraints. Problems are: Problem set: 27 solved, 35 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/94 variables, 0/120 constraints. Problems are: Problem set: 27 solved, 35 unsolved
At refinement iteration 11 (OVERLAPS) 0/94 variables, 0/120 constraints. Problems are: Problem set: 27 solved, 35 unsolved
No progress, stopping.
After SMT solving in domain Int declared 94/94 variables, and 120 constraints, problems are : Problem set: 27 solved, 35 unsolved in 4030 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 38/38 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 35/62 constraints, Known Traps: 31/31 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7751ms problems are : Problem set: 27 solved, 35 unsolved
Search for dead transitions found 27 dead transitions in 7753ms
Found 27 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 27 transitions
Dead transitions reduction (with SMT) removed 27 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 38/84 places, 36/244 transitions.
Graph (complete) has 115 edges and 38 vertex of which 18 are kept as prefixes of interest. Removing 20 places using SCC suffix rule.2 ms
Discarding 20 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 10 ms. Remains 18 /38 variables (removed 20) and now considering 36/36 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 18/84 places, 36/244 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 7855 ms. Remains : 18/84 places, 36/244 transitions.
Built C files in :
/tmp/ltsmin10139151540137389479
[2025-06-04 19:03:12] [INFO ] Built C files in 25ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10139151540137389479
Running compilation step : cd /tmp/ltsmin10139151540137389479;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 978 ms.
Running link step : cd /tmp/ltsmin10139151540137389479;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 59 ms.
Running LTSmin : cd /tmp/ltsmin10139151540137389479;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased4006415749056042617.hoa' '--buchi-type=spotba'
LTSmin run took 211 ms.
FORMULA StigmergyCommit-PT-05a-LTLCardinality-02 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property StigmergyCommit-PT-05a-LTLCardinality-02 finished in 133917 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 128 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 128/128 places, 301/301 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 60 transitions
Trivial Post-agglo rules discarded 60 transitions
Performed 60 trivial Post agglomeration. Transition count delta: 60
Iterating post reduction 0 with 60 rules applied. Total rules applied 60 place count 127 transition count 240
Reduce places removed 60 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 69 rules applied. Total rules applied 129 place count 67 transition count 231
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 130 place count 66 transition count 231
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 8 Pre rules applied. Total rules applied 130 place count 66 transition count 223
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 3 with 16 rules applied. Total rules applied 146 place count 58 transition count 223
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 150 place count 54 transition count 216
Iterating global reduction 3 with 4 rules applied. Total rules applied 154 place count 54 transition count 216
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 3 with 7 rules applied. Total rules applied 161 place count 54 transition count 209
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 161 place count 54 transition count 208
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 163 place count 53 transition count 208
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 164 place count 52 transition count 206
Iterating global reduction 4 with 1 rules applied. Total rules applied 165 place count 52 transition count 206
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 4 with 8 rules applied. Total rules applied 173 place count 52 transition count 198
Performed 24 Post agglomeration using F-continuation condition with reduction of 13 identical transitions.
Deduced a syphon composed of 24 places in 0 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 5 with 48 rules applied. Total rules applied 221 place count 28 transition count 161
Ensure Unique test removed 54 transitions
Reduce isomorphic transitions removed 54 transitions.
Iterating post reduction 5 with 54 rules applied. Total rules applied 275 place count 28 transition count 107
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 279 place count 26 transition count 105
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 281 place count 26 transition count 103
Drop transitions (Redundant composition of simpler transitions.) removed 68 transitions
Redundant transition composition rules discarded 68 transitions
Iterating global reduction 7 with 68 rules applied. Total rules applied 349 place count 26 transition count 35
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 7 with 12 rules applied. Total rules applied 361 place count 20 transition count 29
Reduce places removed 3 places and 3 transitions.
Iterating global reduction 7 with 3 rules applied. Total rules applied 364 place count 17 transition count 26
Applied a total of 364 rules in 63 ms. Remains 17 /128 variables (removed 111) and now considering 26/301 (removed 275) transitions.
[2025-06-04 19:03:13] [INFO ] Flow matrix only has 20 transitions (discarded 6 similar events)
// Phase 1: matrix 20 rows 17 cols
[2025-06-04 19:03:13] [INFO ] Computed 1 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 19:03:13] [INFO ] Implicit Places using invariants in 28 ms returned []
[2025-06-04 19:03:13] [INFO ] Flow matrix only has 20 transitions (discarded 6 similar events)
[2025-06-04 19:03:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 19:03:13] [INFO ] State equation strengthened by 7 read => feed constraints.
[2025-06-04 19:03:13] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-04 19:03:13] [INFO ] Redundant transitions in 0 ms returned []
Running 25 sub problems to find dead transitions.
[2025-06-04 19:03:13] [INFO ] Flow matrix only has 20 transitions (discarded 6 similar events)
[2025-06-04 19:03:13] [INFO ] Invariant cache hit.
[2025-06-04 19:03:13] [INFO ] State equation strengthened by 7 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 1 (OVERLAPS) 1/17 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 25 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:13] [INFO ] Deduced a trap composed of 3 places in 25 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:13] [INFO ] Deduced a trap composed of 3 places in 23 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:13] [INFO ] Deduced a trap composed of 3 places in 24 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:13] [INFO ] Deduced a trap composed of 3 places in 31 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:13] [INFO ] Deduced a trap composed of 3 places in 25 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:13] [INFO ] Deduced a trap composed of 3 places in 26 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:13] [INFO ] Deduced a trap composed of 3 places in 25 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:13] [INFO ] Deduced a trap composed of 3 places in 25 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:13] [INFO ] Deduced a trap composed of 3 places in 26 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:13] [INFO ] Deduced a trap composed of 3 places in 37 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:13] [INFO ] Deduced a trap composed of 3 places in 23 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:13] [INFO ] Deduced a trap composed of 3 places in 27 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:13] [INFO ] Deduced a trap composed of 3 places in 41 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:13] [INFO ] Deduced a trap composed of 5 places in 22 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/17 variables, 14/15 constraints. Problems are: Problem set: 0 solved, 25 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:14] [INFO ] Deduced a trap composed of 3 places in 28 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:14] [INFO ] Deduced a trap composed of 3 places in 24 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:14] [INFO ] Deduced a trap composed of 3 places in 24 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:14] [INFO ] Deduced a trap composed of 3 places in 23 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:14] [INFO ] Deduced a trap composed of 3 places in 24 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:14] [INFO ] Deduced a trap composed of 5 places in 22 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/17 variables, 6/21 constraints. Problems are: Problem set: 0 solved, 25 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:14] [INFO ] Deduced a trap composed of 5 places in 24 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/17 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/17 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 6 (OVERLAPS) 19/36 variables, 17/39 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/36 variables, 6/45 constraints. Problems are: Problem set: 0 solved, 25 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:14] [INFO ] Deduced a trap composed of 3 places in 26 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:14] [INFO ] Deduced a trap composed of 3 places in 24 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/36 variables, 2/47 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/36 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 10 (OVERLAPS) 1/37 variables, 1/48 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/37 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 12 (OVERLAPS) 0/37 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 25 unsolved
No progress, stopping.
After SMT solving in domain Real declared 37/37 variables, and 48 constraints, problems are : Problem set: 0 solved, 25 unsolved in 1530 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 17/17 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 25/25 constraints, Known Traps: 23/23 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 25 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/16 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 2 (OVERLAPS) 1/17 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/17 variables, 3/24 constraints. Problems are: Problem set: 0 solved, 25 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:15] [INFO ] Deduced a trap composed of 3 places in 25 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:15] [INFO ] Deduced a trap composed of 5 places in 25 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:15] [INFO ] Deduced a trap composed of 5 places in 24 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/17 variables, 3/27 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/17 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 6 (OVERLAPS) 19/36 variables, 17/44 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/36 variables, 6/50 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/36 variables, 25/75 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/36 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 10 (OVERLAPS) 1/37 variables, 1/76 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/37 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 12 (OVERLAPS) 0/37 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 25 unsolved
No progress, stopping.
After SMT solving in domain Int declared 37/37 variables, and 76 constraints, problems are : Problem set: 0 solved, 25 unsolved in 978 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 17/17 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 25/25 constraints, Known Traps: 26/26 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2516ms problems are : Problem set: 0 solved, 25 unsolved
Search for dead transitions found 0 dead transitions in 2517ms
Starting structural reductions in SI_LTL mode, iteration 1 : 17/128 places, 26/301 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2662 ms. Remains : 17/128 places, 26/301 transitions.
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Running random walk in product with property : StigmergyCommit-PT-05a-LTLCardinality-10
Stuttering criterion allowed to conclude after 3 steps with 0 reset in 1 ms.
FORMULA StigmergyCommit-PT-05a-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property StigmergyCommit-PT-05a-LTLCardinality-10 finished in 2715 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)||G(p1))))'
Support contains 4 out of 128 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 128/128 places, 301/301 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 59 transitions
Trivial Post-agglo rules discarded 59 transitions
Performed 59 trivial Post agglomeration. Transition count delta: 59
Iterating post reduction 0 with 59 rules applied. Total rules applied 59 place count 128 transition count 242
Reduce places removed 59 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 1 with 66 rules applied. Total rules applied 125 place count 69 transition count 235
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 125 place count 69 transition count 227
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 141 place count 61 transition count 227
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 145 place count 57 transition count 220
Iterating global reduction 2 with 4 rules applied. Total rules applied 149 place count 57 transition count 220
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 156 place count 57 transition count 213
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 156 place count 57 transition count 212
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 158 place count 56 transition count 212
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 159 place count 55 transition count 210
Iterating global reduction 3 with 1 rules applied. Total rules applied 160 place count 55 transition count 210
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 168 place count 55 transition count 202
Performed 28 Post agglomeration using F-continuation condition with reduction of 13 identical transitions.
Deduced a syphon composed of 28 places in 0 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 4 with 56 rules applied. Total rules applied 224 place count 27 transition count 161
Ensure Unique test removed 54 transitions
Reduce isomorphic transitions removed 54 transitions.
Iterating post reduction 4 with 54 rules applied. Total rules applied 278 place count 27 transition count 107
Drop transitions (Redundant composition of simpler transitions.) removed 68 transitions
Redundant transition composition rules discarded 68 transitions
Iterating global reduction 5 with 68 rules applied. Total rules applied 346 place count 27 transition count 39
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 5 with 12 rules applied. Total rules applied 358 place count 21 transition count 33
Partial Post-agglomeration rule applied 3 times.
Drop transitions (Partial Post agglomeration) removed 3 transitions
Iterating global reduction 5 with 3 rules applied. Total rules applied 361 place count 21 transition count 33
Applied a total of 361 rules in 42 ms. Remains 21 /128 variables (removed 107) and now considering 33/301 (removed 268) transitions.
[2025-06-04 19:03:16] [INFO ] Flow matrix only has 26 transitions (discarded 7 similar events)
// Phase 1: matrix 26 rows 21 cols
[2025-06-04 19:03:16] [INFO ] Computed 1 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 19:03:16] [INFO ] Implicit Places using invariants in 32 ms returned []
[2025-06-04 19:03:16] [INFO ] Flow matrix only has 26 transitions (discarded 7 similar events)
[2025-06-04 19:03:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 19:03:16] [INFO ] State equation strengthened by 11 read => feed constraints.
[2025-06-04 19:03:16] [INFO ] Implicit Places using invariants and state equation in 59 ms returned []
Implicit Place search using SMT with State Equation took 93 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-04 19:03:16] [INFO ] Redundant transitions in 1 ms returned []
Running 32 sub problems to find dead transitions.
[2025-06-04 19:03:16] [INFO ] Flow matrix only has 26 transitions (discarded 7 similar events)
[2025-06-04 19:03:16] [INFO ] Invariant cache hit.
[2025-06-04 19:03:16] [INFO ] State equation strengthened by 11 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 1 (OVERLAPS) 1/21 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 32 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:16] [INFO ] Deduced a trap composed of 5 places in 20 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:16] [INFO ] Deduced a trap composed of 4 places in 21 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:16] [INFO ] Deduced a trap composed of 4 places in 23 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:16] [INFO ] Deduced a trap composed of 4 places in 27 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:16] [INFO ] Deduced a trap composed of 4 places in 24 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:16] [INFO ] Deduced a trap composed of 4 places in 24 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:16] [INFO ] Deduced a trap composed of 4 places in 28 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:16] [INFO ] Deduced a trap composed of 4 places in 28 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:16] [INFO ] Deduced a trap composed of 4 places in 25 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:16] [INFO ] Deduced a trap composed of 4 places in 36 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:16] [INFO ] Deduced a trap composed of 4 places in 29 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:16] [INFO ] Deduced a trap composed of 4 places in 26 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:16] [INFO ] Deduced a trap composed of 4 places in 24 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:16] [INFO ] Deduced a trap composed of 4 places in 26 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:16] [INFO ] Deduced a trap composed of 4 places in 24 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:16] [INFO ] Deduced a trap composed of 4 places in 23 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:16] [INFO ] Deduced a trap composed of 4 places in 28 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:16] [INFO ] Deduced a trap composed of 4 places in 25 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:16] [INFO ] Deduced a trap composed of 4 places in 24 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:16] [INFO ] Deduced a trap composed of 4 places in 24 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/21 variables, 20/21 constraints. Problems are: Problem set: 0 solved, 32 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:16] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:16] [INFO ] Deduced a trap composed of 4 places in 24 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:16] [INFO ] Deduced a trap composed of 4 places in 25 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:16] [INFO ] Deduced a trap composed of 4 places in 25 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:17] [INFO ] Deduced a trap composed of 4 places in 26 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:17] [INFO ] Deduced a trap composed of 4 places in 24 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:17] [INFO ] Deduced a trap composed of 4 places in 24 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:17] [INFO ] Deduced a trap composed of 4 places in 26 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:17] [INFO ] Deduced a trap composed of 4 places in 24 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:17] [INFO ] Deduced a trap composed of 4 places in 27 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:17] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:17] [INFO ] Deduced a trap composed of 4 places in 29 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:17] [INFO ] Deduced a trap composed of 4 places in 29 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:17] [INFO ] Deduced a trap composed of 4 places in 28 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/21 variables, 14/35 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/21 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 5 (OVERLAPS) 25/46 variables, 21/56 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/46 variables, 10/66 constraints. Problems are: Problem set: 0 solved, 32 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:17] [INFO ] Deduced a trap composed of 4 places in 23 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/46 variables, 1/67 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/46 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 9 (OVERLAPS) 1/47 variables, 1/68 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/47 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 11 (OVERLAPS) 0/47 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 32 unsolved
No progress, stopping.
After SMT solving in domain Real declared 47/47 variables, and 68 constraints, problems are : Problem set: 0 solved, 32 unsolved in 2477 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 21/21 constraints, ReadFeed: 11/11 constraints, PredecessorRefiner: 32/32 constraints, Known Traps: 35/35 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 32 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 1 (OVERLAPS) 1/21 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/21 variables, 35/36 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/21 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 4 (OVERLAPS) 25/46 variables, 21/57 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/46 variables, 10/67 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/46 variables, 32/99 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/46 variables, 0/99 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 8 (OVERLAPS) 1/47 variables, 1/100 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/47 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 10 (OVERLAPS) 0/47 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 32 unsolved
No progress, stopping.
After SMT solving in domain Int declared 47/47 variables, and 100 constraints, problems are : Problem set: 0 solved, 32 unsolved in 1929 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 21/21 constraints, ReadFeed: 11/11 constraints, PredecessorRefiner: 32/32 constraints, Known Traps: 35/35 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4443ms problems are : Problem set: 0 solved, 32 unsolved
Search for dead transitions found 0 dead transitions in 4443ms
Starting structural reductions in SI_LTL mode, iteration 1 : 21/128 places, 33/301 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4585 ms. Remains : 21/128 places, 33/301 transitions.
Stuttering acceptance computed with spot in 38 ms :[(AND (NOT p0) (NOT p1))]
Running random walk in product with property : StigmergyCommit-PT-05a-LTLCardinality-12
Product exploration explored 100000 steps with 0 reset in 190 ms.
Product exploration explored 100000 steps with 0 reset in 190 ms.
Computed a total of 2 stabilizing places and 2 stable transitions
Computed a total of 2 stabilizing places and 2 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 p1))), (X (NOT (AND (NOT p0) p1))), (X (AND p0 (NOT p1))), (X p0), (X (NOT p1)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND p0 (NOT p1)))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 13 factoid took 138 ms. Reduced automaton from 1 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 35 ms :[(AND (NOT p0) (NOT p1))]
RANDOM walk for 40000 steps (5320 resets) in 259 ms. (153 steps per ms) remains 1/6 properties
BEST_FIRST walk for 40004 steps (1236 resets) in 172 ms. (231 steps per ms) remains 1/1 properties
[2025-06-04 19:03:21] [INFO ] Flow matrix only has 26 transitions (discarded 7 similar events)
[2025-06-04 19:03:21] [INFO ] Invariant cache hit.
[2025-06-04 19:03:21] [INFO ] State equation strengthened by 11 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 17/21 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/21 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 25/46 variables, 21/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/46 variables, 10/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/46 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 1/47 variables, 1/33 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/47 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/47 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 47/47 variables, and 33 constraints, problems are : Problem set: 0 solved, 1 unsolved in 53 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 21/21 constraints, ReadFeed: 11/11 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 17/21 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:21] [INFO ] Deduced a trap composed of 4 places in 31 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:21] [INFO ] Deduced a trap composed of 4 places in 30 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:21] [INFO ] Deduced a trap composed of 4 places in 27 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:21] [INFO ] Deduced a trap composed of 4 places in 28 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:21] [INFO ] Deduced a trap composed of 4 places in 24 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:21] [INFO ] Deduced a trap composed of 4 places in 22 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:21] [INFO ] Deduced a trap composed of 4 places in 22 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:21] [INFO ] Deduced a trap composed of 4 places in 24 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:21] [INFO ] Deduced a trap composed of 4 places in 26 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:21] [INFO ] Deduced a trap composed of 4 places in 23 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:21] [INFO ] Deduced a trap composed of 4 places in 24 ms of which 3 ms to minimize.
Problem apf2 is UNSAT
After SMT solving in domain Int declared 21/47 variables, and 12 constraints, problems are : Problem set: 1 solved, 0 unsolved in 335 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 0/21 constraints, ReadFeed: 0/11 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 11/11 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 393ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 p1))), (X (NOT (AND (NOT p0) p1))), (X (AND p0 (NOT p1))), (X p0), (X (NOT p1)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND p0 (NOT p1)))), (X (X p0)), (X (X (NOT p1))), (G (OR p0 (NOT p1)))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT (AND p0 (NOT p1)))), (F p1), (F (NOT (OR p0 p1))), (F (NOT (OR (NOT p0) (NOT p1))))]
Knowledge based reduction with 14 factoid took 371 ms. Reduced automaton from 1 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Support contains 2 out of 21 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 21/21 places, 33/33 transitions.
Applied a total of 0 rules in 2 ms. Remains 21 /21 variables (removed 0) and now considering 33/33 (removed 0) transitions.
[2025-06-04 19:03:22] [INFO ] Flow matrix only has 26 transitions (discarded 7 similar events)
[2025-06-04 19:03:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 19:03:22] [INFO ] Implicit Places using invariants in 28 ms returned []
[2025-06-04 19:03:22] [INFO ] Flow matrix only has 26 transitions (discarded 7 similar events)
[2025-06-04 19:03:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 19:03:22] [INFO ] State equation strengthened by 11 read => feed constraints.
[2025-06-04 19:03:22] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-04 19:03:22] [INFO ] Redundant transitions in 0 ms returned []
Running 32 sub problems to find dead transitions.
[2025-06-04 19:03:22] [INFO ] Flow matrix only has 26 transitions (discarded 7 similar events)
[2025-06-04 19:03:22] [INFO ] Invariant cache hit.
[2025-06-04 19:03:22] [INFO ] State equation strengthened by 11 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 1 (OVERLAPS) 1/21 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 32 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:22] [INFO ] Deduced a trap composed of 5 places in 21 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:22] [INFO ] Deduced a trap composed of 4 places in 24 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:22] [INFO ] Deduced a trap composed of 4 places in 24 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:22] [INFO ] Deduced a trap composed of 4 places in 25 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:22] [INFO ] Deduced a trap composed of 4 places in 23 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:22] [INFO ] Deduced a trap composed of 4 places in 24 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:22] [INFO ] Deduced a trap composed of 4 places in 28 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:22] [INFO ] Deduced a trap composed of 4 places in 26 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:22] [INFO ] Deduced a trap composed of 4 places in 31 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:22] [INFO ] Deduced a trap composed of 4 places in 29 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:22] [INFO ] Deduced a trap composed of 4 places in 29 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:22] [INFO ] Deduced a trap composed of 4 places in 25 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:22] [INFO ] Deduced a trap composed of 4 places in 25 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:22] [INFO ] Deduced a trap composed of 4 places in 25 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:22] [INFO ] Deduced a trap composed of 4 places in 24 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:22] [INFO ] Deduced a trap composed of 4 places in 21 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:22] [INFO ] Deduced a trap composed of 4 places in 24 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:22] [INFO ] Deduced a trap composed of 4 places in 21 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:22] [INFO ] Deduced a trap composed of 4 places in 24 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:22] [INFO ] Deduced a trap composed of 4 places in 24 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/21 variables, 20/21 constraints. Problems are: Problem set: 0 solved, 32 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:23] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:23] [INFO ] Deduced a trap composed of 4 places in 22 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:23] [INFO ] Deduced a trap composed of 4 places in 26 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:23] [INFO ] Deduced a trap composed of 4 places in 25 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:23] [INFO ] Deduced a trap composed of 4 places in 24 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:23] [INFO ] Deduced a trap composed of 4 places in 25 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:23] [INFO ] Deduced a trap composed of 4 places in 23 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:23] [INFO ] Deduced a trap composed of 4 places in 27 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:23] [INFO ] Deduced a trap composed of 4 places in 26 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:23] [INFO ] Deduced a trap composed of 4 places in 25 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:23] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:23] [INFO ] Deduced a trap composed of 4 places in 25 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:23] [INFO ] Deduced a trap composed of 4 places in 27 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:23] [INFO ] Deduced a trap composed of 4 places in 33 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/21 variables, 14/35 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/21 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 5 (OVERLAPS) 25/46 variables, 21/56 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/46 variables, 10/66 constraints. Problems are: Problem set: 0 solved, 32 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:23] [INFO ] Deduced a trap composed of 4 places in 24 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/46 variables, 1/67 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/46 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 9 (OVERLAPS) 1/47 variables, 1/68 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/47 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 11 (OVERLAPS) 0/47 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 32 unsolved
No progress, stopping.
After SMT solving in domain Real declared 47/47 variables, and 68 constraints, problems are : Problem set: 0 solved, 32 unsolved in 2448 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 21/21 constraints, ReadFeed: 11/11 constraints, PredecessorRefiner: 32/32 constraints, Known Traps: 35/35 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 32 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 1 (OVERLAPS) 1/21 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/21 variables, 35/36 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/21 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 4 (OVERLAPS) 25/46 variables, 21/57 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/46 variables, 10/67 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/46 variables, 32/99 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/46 variables, 0/99 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 8 (OVERLAPS) 1/47 variables, 1/100 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/47 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 10 (OVERLAPS) 0/47 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 32 unsolved
No progress, stopping.
After SMT solving in domain Int declared 47/47 variables, and 100 constraints, problems are : Problem set: 0 solved, 32 unsolved in 1972 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 21/21 constraints, ReadFeed: 11/11 constraints, PredecessorRefiner: 32/32 constraints, Known Traps: 35/35 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4432ms problems are : Problem set: 0 solved, 32 unsolved
Search for dead transitions found 0 dead transitions in 4433ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 4513 ms. Remains : 21/21 places, 33/33 transitions.
Computed a total of 2 stabilizing places and 2 stable transitions
Computed a total of 2 stabilizing places and 2 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 74 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
RANDOM walk for 382 steps (58 resets) in 5 ms. (63 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 94 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Product exploration explored 100000 steps with 0 reset in 64 ms.
Product exploration explored 100000 steps with 0 reset in 287 ms.
Built C files in :
/tmp/ltsmin6323376063066854032
[2025-06-04 19:03:27] [INFO ] Computing symmetric may disable matrix : 33 transitions.
[2025-06-04 19:03:27] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-04 19:03:27] [INFO ] Computing symmetric may enable matrix : 33 transitions.
[2025-06-04 19:03:27] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-04 19:03:27] [INFO ] Computing Do-Not-Accords matrix : 33 transitions.
[2025-06-04 19:03:27] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-04 19:03:27] [INFO ] Built C files in 11ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6323376063066854032
Running compilation step : cd /tmp/ltsmin6323376063066854032;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 177 ms.
Running link step : cd /tmp/ltsmin6323376063066854032;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 35 ms.
Running LTSmin : cd /tmp/ltsmin6323376063066854032;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased9037558092487139724.hoa' '--buchi-type=spotba'
LTSmin run took 86 ms.
FORMULA StigmergyCommit-PT-05a-LTLCardinality-12 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property StigmergyCommit-PT-05a-LTLCardinality-12 finished in 11704 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0||G(F(p1))))))'
Support contains 3 out of 128 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 128/128 places, 301/301 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 60 transitions
Trivial Post-agglo rules discarded 60 transitions
Performed 60 trivial Post agglomeration. Transition count delta: 60
Iterating post reduction 0 with 60 rules applied. Total rules applied 60 place count 127 transition count 240
Reduce places removed 60 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 69 rules applied. Total rules applied 129 place count 67 transition count 231
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 130 place count 66 transition count 231
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 8 Pre rules applied. Total rules applied 130 place count 66 transition count 223
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 3 with 16 rules applied. Total rules applied 146 place count 58 transition count 223
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 149 place count 55 transition count 218
Iterating global reduction 3 with 3 rules applied. Total rules applied 152 place count 55 transition count 218
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 155 place count 55 transition count 215
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 155 place count 55 transition count 214
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 157 place count 54 transition count 214
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 158 place count 53 transition count 212
Iterating global reduction 4 with 1 rules applied. Total rules applied 159 place count 53 transition count 212
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 163 place count 53 transition count 208
Performed 23 Post agglomeration using F-continuation condition with reduction of 11 identical transitions.
Deduced a syphon composed of 23 places in 0 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 5 with 46 rules applied. Total rules applied 209 place count 30 transition count 174
Ensure Unique test removed 31 transitions
Reduce isomorphic transitions removed 31 transitions.
Iterating post reduction 5 with 31 rules applied. Total rules applied 240 place count 30 transition count 143
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 244 place count 28 transition count 141
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 246 place count 28 transition count 139
Drop transitions (Redundant composition of simpler transitions.) removed 87 transitions
Redundant transition composition rules discarded 87 transitions
Iterating global reduction 7 with 87 rules applied. Total rules applied 333 place count 28 transition count 52
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 7 with 12 rules applied. Total rules applied 345 place count 22 transition count 46
Reduce places removed 4 places and 4 transitions.
Iterating global reduction 7 with 4 rules applied. Total rules applied 349 place count 18 transition count 42
Applied a total of 349 rules in 50 ms. Remains 18 /128 variables (removed 110) and now considering 42/301 (removed 259) transitions.
[2025-06-04 19:03:27] [INFO ] Flow matrix only has 36 transitions (discarded 6 similar events)
// Phase 1: matrix 36 rows 18 cols
[2025-06-04 19:03:27] [INFO ] Computed 1 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 19:03:27] [INFO ] Implicit Places using invariants in 36 ms returned []
[2025-06-04 19:03:27] [INFO ] Flow matrix only has 36 transitions (discarded 6 similar events)
[2025-06-04 19:03:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 19:03:27] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-04 19:03:27] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-04 19:03:27] [INFO ] Redundant transitions in 1 ms returned []
Running 19 sub problems to find dead transitions.
[2025-06-04 19:03:27] [INFO ] Flow matrix only has 36 transitions (discarded 6 similar events)
[2025-06-04 19:03:27] [INFO ] Invariant cache hit.
[2025-06-04 19:03:27] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 1 (OVERLAPS) 6/18 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 19 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:27] [INFO ] Deduced a trap composed of 3 places in 34 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:28] [INFO ] Deduced a trap composed of 3 places in 33 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:28] [INFO ] Deduced a trap composed of 3 places in 45 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:28] [INFO ] Deduced a trap composed of 3 places in 41 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:28] [INFO ] Deduced a trap composed of 3 places in 26 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:28] [INFO ] Deduced a trap composed of 3 places in 23 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:28] [INFO ] Deduced a trap composed of 3 places in 22 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:28] [INFO ] Deduced a trap composed of 3 places in 24 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:28] [INFO ] Deduced a trap composed of 3 places in 29 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:28] [INFO ] Deduced a trap composed of 3 places in 25 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:28] [INFO ] Deduced a trap composed of 5 places in 32 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:28] [INFO ] Deduced a trap composed of 5 places in 32 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:28] [INFO ] Deduced a trap composed of 3 places in 35 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:28] [INFO ] Deduced a trap composed of 3 places in 32 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:28] [INFO ] Deduced a trap composed of 3 places in 32 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:28] [INFO ] Deduced a trap composed of 3 places in 30 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:28] [INFO ] Deduced a trap composed of 3 places in 26 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:28] [INFO ] Deduced a trap composed of 3 places in 27 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/18 variables, 18/19 constraints. Problems are: Problem set: 0 solved, 19 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:28] [INFO ] Deduced a trap composed of 3 places in 24 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:28] [INFO ] Deduced a trap composed of 3 places in 31 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/18 variables, 2/21 constraints. Problems are: Problem set: 0 solved, 19 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:28] [INFO ] Deduced a trap composed of 3 places in 24 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:28] [INFO ] Deduced a trap composed of 3 places in 28 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:28] [INFO ] Deduced a trap composed of 5 places in 36 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/18 variables, 3/24 constraints. Problems are: Problem set: 0 solved, 19 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:28] [INFO ] Deduced a trap composed of 5 places in 26 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:28] [INFO ] Deduced a trap composed of 3 places in 25 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:28] [INFO ] Deduced a trap composed of 3 places in 25 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:28] [INFO ] Deduced a trap composed of 3 places in 27 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:28] [INFO ] Deduced a trap composed of 3 places in 24 ms of which 2 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/18 variables, 5/29 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/18 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 7 (OVERLAPS) 35/53 variables, 18/47 constraints. Problems are: Problem set: 0 solved, 19 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:29] [INFO ] Deduced a trap composed of 5 places in 23 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:29] [INFO ] Deduced a trap composed of 3 places in 23 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/53 variables, 2/49 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/53 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 10 (OVERLAPS) 1/54 variables, 1/50 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/54 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 12 (OVERLAPS) 0/54 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 19 unsolved
No progress, stopping.
After SMT solving in domain Real declared 54/54 variables, and 50 constraints, problems are : Problem set: 0 solved, 19 unsolved in 1615 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 18/18 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 19/19 constraints, Known Traps: 30/30 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 19 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 1 (OVERLAPS) 6/18 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/18 variables, 30/31 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/18 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 4 (OVERLAPS) 35/53 variables, 18/49 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/53 variables, 19/68 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/53 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 7 (OVERLAPS) 1/54 variables, 1/69 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/54 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 9 (OVERLAPS) 0/54 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 19 unsolved
No progress, stopping.
After SMT solving in domain Int declared 54/54 variables, and 69 constraints, problems are : Problem set: 0 solved, 19 unsolved in 646 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 18/18 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 19/19 constraints, Known Traps: 30/30 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2268ms problems are : Problem set: 0 solved, 19 unsolved
Search for dead transitions found 0 dead transitions in 2268ms
Starting structural reductions in SI_LTL mode, iteration 1 : 18/128 places, 42/301 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2412 ms. Remains : 18/128 places, 42/301 transitions.
Stuttering acceptance computed with spot in 84 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : StigmergyCommit-PT-05a-LTLCardinality-13
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA StigmergyCommit-PT-05a-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property StigmergyCommit-PT-05a-LTLCardinality-13 finished in 2514 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(!p1)))))'
Support contains 3 out of 128 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 128/128 places, 301/301 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 58 transitions
Trivial Post-agglo rules discarded 58 transitions
Performed 58 trivial Post agglomeration. Transition count delta: 58
Iterating post reduction 0 with 58 rules applied. Total rules applied 58 place count 127 transition count 242
Reduce places removed 58 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 67 rules applied. Total rules applied 125 place count 69 transition count 233
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 126 place count 68 transition count 233
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 8 Pre rules applied. Total rules applied 126 place count 68 transition count 225
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 3 with 16 rules applied. Total rules applied 142 place count 60 transition count 225
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 145 place count 57 transition count 220
Iterating global reduction 3 with 3 rules applied. Total rules applied 148 place count 57 transition count 220
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 151 place count 57 transition count 217
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 151 place count 57 transition count 216
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 153 place count 56 transition count 216
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 154 place count 55 transition count 214
Iterating global reduction 4 with 1 rules applied. Total rules applied 155 place count 55 transition count 214
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 159 place count 55 transition count 210
Performed 24 Post agglomeration using F-continuation condition with reduction of 12 identical transitions.
Deduced a syphon composed of 24 places in 0 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 5 with 48 rules applied. Total rules applied 207 place count 31 transition count 174
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 5 with 30 rules applied. Total rules applied 237 place count 31 transition count 144
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 241 place count 29 transition count 142
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 243 place count 29 transition count 140
Drop transitions (Redundant composition of simpler transitions.) removed 94 transitions
Redundant transition composition rules discarded 94 transitions
Iterating global reduction 7 with 94 rules applied. Total rules applied 337 place count 29 transition count 46
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 7 with 12 rules applied. Total rules applied 349 place count 23 transition count 40
Reduce places removed 4 places and 4 transitions.
Iterating global reduction 7 with 4 rules applied. Total rules applied 353 place count 19 transition count 36
Applied a total of 353 rules in 39 ms. Remains 19 /128 variables (removed 109) and now considering 36/301 (removed 265) transitions.
[2025-06-04 19:03:30] [INFO ] Flow matrix only has 30 transitions (discarded 6 similar events)
// Phase 1: matrix 30 rows 19 cols
[2025-06-04 19:03:30] [INFO ] Computed 1 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 19:03:30] [INFO ] Implicit Places using invariants in 38 ms returned []
[2025-06-04 19:03:30] [INFO ] Flow matrix only has 30 transitions (discarded 6 similar events)
[2025-06-04 19:03:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 19:03:30] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-04 19:03:30] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-04 19:03:30] [INFO ] Redundant transitions in 1 ms returned []
Running 19 sub problems to find dead transitions.
[2025-06-04 19:03:30] [INFO ] Flow matrix only has 30 transitions (discarded 6 similar events)
[2025-06-04 19:03:30] [INFO ] Invariant cache hit.
[2025-06-04 19:03:30] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 1 (OVERLAPS) 6/19 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 19 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:30] [INFO ] Deduced a trap composed of 3 places in 35 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:30] [INFO ] Deduced a trap composed of 3 places in 30 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:30] [INFO ] Deduced a trap composed of 3 places in 30 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:30] [INFO ] Deduced a trap composed of 5 places in 29 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:30] [INFO ] Deduced a trap composed of 3 places in 30 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:30] [INFO ] Deduced a trap composed of 3 places in 28 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:30] [INFO ] Deduced a trap composed of 3 places in 28 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:30] [INFO ] Deduced a trap composed of 3 places in 34 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:30] [INFO ] Deduced a trap composed of 3 places in 26 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:30] [INFO ] Deduced a trap composed of 5 places in 39 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:30] [INFO ] Deduced a trap composed of 5 places in 31 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:30] [INFO ] Deduced a trap composed of 5 places in 29 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/19 variables, 12/13 constraints. Problems are: Problem set: 0 solved, 19 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:30] [INFO ] Deduced a trap composed of 3 places in 27 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:30] [INFO ] Deduced a trap composed of 3 places in 26 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:30] [INFO ] Deduced a trap composed of 3 places in 32 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:31] [INFO ] Deduced a trap composed of 3 places in 20 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:31] [INFO ] Deduced a trap composed of 3 places in 31 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:31] [INFO ] Deduced a trap composed of 3 places in 34 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:31] [INFO ] Deduced a trap composed of 3 places in 31 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:31] [INFO ] Deduced a trap composed of 3 places in 29 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:31] [INFO ] Deduced a trap composed of 3 places in 30 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:31] [INFO ] Deduced a trap composed of 3 places in 25 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:31] [INFO ] Deduced a trap composed of 3 places in 26 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/19 variables, 11/24 constraints. Problems are: Problem set: 0 solved, 19 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:31] [INFO ] Deduced a trap composed of 3 places in 27 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:31] [INFO ] Deduced a trap composed of 3 places in 23 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:31] [INFO ] Deduced a trap composed of 3 places in 29 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/19 variables, 3/27 constraints. Problems are: Problem set: 0 solved, 19 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:31] [INFO ] Deduced a trap composed of 3 places in 24 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:31] [INFO ] Deduced a trap composed of 3 places in 27 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:31] [INFO ] Deduced a trap composed of 3 places in 25 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:31] [INFO ] Deduced a trap composed of 3 places in 25 ms of which 2 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/19 variables, 4/31 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/19 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 7 (OVERLAPS) 29/48 variables, 19/50 constraints. Problems are: Problem set: 0 solved, 19 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:31] [INFO ] Deduced a trap composed of 3 places in 23 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/48 variables, 1/51 constraints. Problems are: Problem set: 0 solved, 19 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:03:31] [INFO ] Deduced a trap composed of 5 places in 22 ms of which 2 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/48 variables, 1/52 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/48 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 11 (OVERLAPS) 1/49 variables, 1/53 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/49 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 13 (OVERLAPS) 0/49 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 19 unsolved
No progress, stopping.
After SMT solving in domain Real declared 49/49 variables, and 53 constraints, problems are : Problem set: 0 solved, 19 unsolved in 1726 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 19/19 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 19/19 constraints, Known Traps: 32/32 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 19 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 1 (OVERLAPS) 6/19 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/19 variables, 32/33 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/19 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 4 (OVERLAPS) 29/48 variables, 19/52 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/48 variables, 19/71 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/48 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 7 (OVERLAPS) 1/49 variables, 1/72 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/49 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 9 (OVERLAPS) 0/49 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 19 unsolved
No progress, stopping.
After SMT solving in domain Int declared 49/49 variables, and 72 constraints, problems are : Problem set: 0 solved, 19 unsolved in 663 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 19/19 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 19/19 constraints, Known Traps: 32/32 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2398ms problems are : Problem set: 0 solved, 19 unsolved
Search for dead transitions found 0 dead transitions in 2398ms
Starting structural reductions in SI_LTL mode, iteration 1 : 19/128 places, 36/301 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2525 ms. Remains : 19/128 places, 36/301 transitions.
Stuttering acceptance computed with spot in 128 ms :[(OR (NOT p0) p1), (NOT p0), p1]
Running random walk in product with property : StigmergyCommit-PT-05a-LTLCardinality-15
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA StigmergyCommit-PT-05a-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property StigmergyCommit-PT-05a-LTLCardinality-15 finished in 2670 ms.
All properties solved by simple procedures.
Total runtime 219991 ms.
BK_STOP 1749063812946
--------------------
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
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /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="StigmergyCommit-PT-05a"
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 2-5832"
echo " Executing tool itstools"
echo " Input is StigmergyCommit-PT-05a, 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 r226-smll-174903490600051"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/StigmergyCommit-PT-05a.tgz
mv StigmergyCommit-PT-05a 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.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 '
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 ;