About the Execution of ITS-Tools for Peterson-COL-6
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 3600000.00 | 0.00 | 0.00 | FFFTFTFFTFFFFF?F | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r142-tall-174876812900579.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 Peterson-COL-6, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r142-tall-174876812900579
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 576K
-rw-r--r-- 1 mcc users 6.8K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 63K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 148K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 15K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 122K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K 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 5 May 29 14:32 equiv_pt
-rw-r--r-- 1 mcc users 2 May 29 14:32 instance
-rw-r--r-- 1 mcc users 5 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 46K May 29 14:32 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 Peterson-COL-6-LTLCardinality-00
FORMULA_NAME Peterson-COL-6-LTLCardinality-01
FORMULA_NAME Peterson-COL-6-LTLCardinality-02
FORMULA_NAME Peterson-COL-6-LTLCardinality-03
FORMULA_NAME Peterson-COL-6-LTLCardinality-04
FORMULA_NAME Peterson-COL-6-LTLCardinality-05
FORMULA_NAME Peterson-COL-6-LTLCardinality-06
FORMULA_NAME Peterson-COL-6-LTLCardinality-07
FORMULA_NAME Peterson-COL-6-LTLCardinality-08
FORMULA_NAME Peterson-COL-6-LTLCardinality-09
FORMULA_NAME Peterson-COL-6-LTLCardinality-10
FORMULA_NAME Peterson-COL-6-LTLCardinality-11
FORMULA_NAME Peterson-COL-6-LTLCardinality-12
FORMULA_NAME Peterson-COL-6-LTLCardinality-13
FORMULA_NAME Peterson-COL-6-LTLCardinality-14
FORMULA_NAME Peterson-COL-6-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1748931134304
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Peterson-COL-6
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
LTLCardinality COL
Running Version 202505121319
[2025-06-03 06:12:15] [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]
[2025-06-03 06:12:15] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-03 06:12:15] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2025-06-03 06:12:15] [WARNING] Using fallBack plugin, rng conformance not checked
[2025-06-03 06:12:16] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 552 ms
[2025-06-03 06:12:16] [INFO ] Imported 11 HL places and 14 HL transitions for a total of 1372 PT places and 2247.0 transition bindings in 19 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 11 ms.
Working with output stream class java.io.PrintStream
[2025-06-03 06:12:16] [INFO ] Built PT skeleton of HLPN with 11 places and 14 transitions 42 arcs in 5 ms.
[2025-06-03 06:12:16] [INFO ] Skeletonized 16 HLPN properties in 1 ms.
Initial state reduction rules removed 2 formulas.
FORMULA Peterson-COL-6-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-COL-6-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 2 stabilizing places and 0 stable transitions
Remains 14 properties that can be checked using skeleton over-approximation.
Reduce places removed 2 places and 0 transitions.
FORMULA Peterson-COL-6-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
RANDOM walk for 40015 steps (8 resets) in 306 ms. (130 steps per ms) remains 1/31 properties
BEST_FIRST walk for 40003 steps (8 resets) in 204 ms. (195 steps per ms) remains 1/1 properties
// Phase 1: matrix 14 rows 9 cols
[2025-06-03 06:12:16] [INFO ] Computed 1 invariants in 2 ms
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem AtomicPropp11 is UNSAT
After SMT solving in domain Real declared 9/23 variables, and 1 constraints, problems are : Problem set: 1 solved, 0 unsolved in 127 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 0/9 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 152ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 1 atomic propositions for a total of 13 simplifications.
[2025-06-03 06:12:16] [INFO ] Flatten gal took : 11 ms
[2025-06-03 06:12:16] [INFO ] Flatten gal took : 2 ms
Domain [Process(7), Tour(6), Process(7)] of place BeginLoop breaks symmetries in sort Process
Arc [2:1*[$i, (MOD (ADD $j 1) 6)]] contains successor/predecessor on variables of sort Tour
Symmetric sort wr.t. initial and guards and successors and join/free detected :Bool
Arc [1:1*[$i, 0]] contains constants of sort Bool
Transition Ask : constants on arcs in [[1:1*[$i, 0]]] introduces in Bool(2) partition with 1 elements that refines current partition to 2 subsets.
[2025-06-03 06:12:16] [INFO ] Unfolded HLPN to a Petri net with 1372 places and 2114 transitions 6608 arcs in 79 ms.
[2025-06-03 06:12:16] [INFO ] Unfolded 13 HLPN properties in 3 ms.
Deduced a syphon composed of 42 places in 14 ms
Reduce places removed 42 places and 84 transitions.
Support contains 1274 out of 1330 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1330/1330 places, 2030/2030 transitions.
Applied a total of 0 rules in 31 ms. Remains 1330 /1330 variables (removed 0) and now considering 2030/2030 (removed 0) transitions.
[2025-06-03 06:12:17] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
// Phase 1: matrix 1820 rows 1330 cols
[2025-06-03 06:12:17] [INFO ] Computed 27 invariants in 33 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 06:12:18] [INFO ] Implicit Places using invariants in 1050 ms returned []
[2025-06-03 06:12:18] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
[2025-06-03 06:12:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 06:12:19] [INFO ] State equation strengthened by 330 read => feed constraints.
[2025-06-03 06:12:20] [INFO ] Implicit Places using invariants and state equation in 2395 ms returned []
Implicit Place search using SMT with State Equation took 3655 ms to find 0 implicit places.
Running 2023 sub problems to find dead transitions.
[2025-06-03 06:12:20] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
[2025-06-03 06:12:20] [INFO ] Invariant cache hit.
[2025-06-03 06:12:20] [INFO ] State equation strengthened by 330 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1323 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 2023 unsolved
SMT process timed out in 30808ms, After SMT, problems are : Problem set: 0 solved, 2023 unsolved
Search for dead transitions found 0 dead transitions in 30823ms
Finished structural reductions in LTL mode , in 1 iterations and 34528 ms. Remains : 1330/1330 places, 2030/2030 transitions.
Support contains 1274 out of 1330 places after structural reductions.
[2025-06-03 06:12:51] [INFO ] Flatten gal took : 125 ms
[2025-06-03 06:12:51] [INFO ] Flatten gal took : 89 ms
[2025-06-03 06:12:52] [INFO ] Input system was already deterministic with 2030 transitions.
RANDOM walk for 40000 steps (8 resets) in 1203 ms. (33 steps per ms) remains 5/31 properties
BEST_FIRST walk for 40004 steps (8 resets) in 124 ms. (320 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 118 ms. (336 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 158 ms. (251 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 115 ms. (344 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 117 ms. (339 steps per ms) remains 5/5 properties
[2025-06-03 06:12:52] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
[2025-06-03 06:12:52] [INFO ] Invariant cache hit.
[2025-06-03 06:12:52] [INFO ] State equation strengthened by 330 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/91 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Problem AtomicPropp11 is UNSAT
At refinement iteration 1 (OVERLAPS) 1190/1281 variables, 14/14 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1281 variables, 0/14 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 7/1288 variables, 7/21 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1288 variables, 0/21 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 1820/3108 variables, 1288/1309 constraints. Problems are: Problem set: 1 solved, 4 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/3108 variables, 330/1639 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3108 variables, 0/1639 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 42/3150 variables, 42/1681 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3150 variables, 6/1687 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3150 variables, 0/1687 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 0/3150 variables, 0/1687 constraints. Problems are: Problem set: 1 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3150/3150 variables, and 1687 constraints, problems are : Problem set: 1 solved, 4 unsolved in 4750 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 1330/1330 constraints, ReadFeed: 330/330 constraints, PredecessorRefiner: 5/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 4 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 1232/1281 variables, 14/14 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1281 variables, 0/14 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 7/1288 variables, 7/21 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1288 variables, 0/21 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 1820/3108 variables, 1288/1309 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3108 variables, 330/1639 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3108 variables, 3/1642 constraints. Problems are: Problem set: 1 solved, 4 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3108/3150 variables, and 1642 constraints, problems are : Problem set: 1 solved, 4 unsolved in 5049 ms.
Refiners :[Positive P Invariants (semi-flows): 14/20 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 1288/1330 constraints, ReadFeed: 330/330 constraints, PredecessorRefiner: 3/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9824ms problems are : Problem set: 1 solved, 4 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 49 out of 1330 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1330/1330 places, 2030/2030 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 582 transitions
Trivial Post-agglo rules discarded 582 transitions
Performed 582 trivial Post agglomeration. Transition count delta: 582
Iterating post reduction 0 with 582 rules applied. Total rules applied 582 place count 1330 transition count 1448
Reduce places removed 582 places and 0 transitions.
Iterating post reduction 1 with 582 rules applied. Total rules applied 1164 place count 748 transition count 1448
Performed 258 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 258 Pre rules applied. Total rules applied 1164 place count 748 transition count 1190
Deduced a syphon composed of 258 places in 1 ms
Reduce places removed 258 places and 0 transitions.
Iterating global reduction 2 with 516 rules applied. Total rules applied 1680 place count 490 transition count 1190
Applied a total of 1680 rules in 234 ms. Remains 490 /1330 variables (removed 840) and now considering 1190/2030 (removed 840) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 235 ms. Remains : 490/1330 places, 1190/2030 transitions.
RANDOM walk for 40000 steps (8 resets) in 453 ms. (88 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 119 ms. (333 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 106 ms. (373 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 76 ms. (519 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 170 ms. (233 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 465560 steps, run timeout after 3001 ms. (steps per millisecond=155 ) properties seen :0 out of 4
Probabilistic random walk after 465560 steps, saw 74508 distinct states, run finished after 3006 ms. (steps per millisecond=154 ) properties seen :0
[2025-06-03 06:13:06] [INFO ] Flow matrix only has 980 transitions (discarded 210 similar events)
// Phase 1: matrix 980 rows 490 cols
[2025-06-03 06:13:06] [INFO ] Computed 27 invariants in 8 ms
[2025-06-03 06:13:06] [INFO ] State equation strengthened by 330 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 392/441 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/441 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 4 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 7/448 variables, 7/21 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/448 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 980/1428 variables, 448/469 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1428 variables, 330/799 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1428 variables, 0/799 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 42/1470 variables, 42/841 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1470 variables, 6/847 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1470 variables, 0/847 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 0/1470 variables, 0/847 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1470/1470 variables, and 847 constraints, problems are : Problem set: 0 solved, 4 unsolved in 1313 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 490/490 constraints, ReadFeed: 330/330 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 392/441 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/441 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 7/448 variables, 7/21 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/448 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 980/1428 variables, 448/469 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1428 variables, 330/799 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1428 variables, 3/802 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1428 variables, 0/802 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 42/1470 variables, 42/844 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1470 variables, 6/850 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1470 variables, 1/851 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:09] [INFO ] Deduced a trap composed of 10 places in 255 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:10] [INFO ] Deduced a trap composed of 10 places in 304 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:10] [INFO ] Deduced a trap composed of 11 places in 205 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:10] [INFO ] Deduced a trap composed of 10 places in 257 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:10] [INFO ] Deduced a trap composed of 10 places in 218 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:11] [INFO ] Deduced a trap composed of 10 places in 223 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:11] [INFO ] Deduced a trap composed of 10 places in 224 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:11] [INFO ] Deduced a trap composed of 21 places in 195 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:11] [INFO ] Deduced a trap composed of 21 places in 202 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:12] [INFO ] Deduced a trap composed of 21 places in 197 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:12] [INFO ] Deduced a trap composed of 20 places in 202 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:12] [INFO ] Deduced a trap composed of 21 places in 204 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:12] [INFO ] Deduced a trap composed of 22 places in 172 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:12] [INFO ] Deduced a trap composed of 21 places in 189 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:13] [INFO ] Deduced a trap composed of 31 places in 213 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:13] [INFO ] Deduced a trap composed of 31 places in 192 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:13] [INFO ] Deduced a trap composed of 32 places in 201 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:13] [INFO ] Deduced a trap composed of 30 places in 211 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:14] [INFO ] Deduced a trap composed of 31 places in 213 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:14] [INFO ] Deduced a trap composed of 31 places in 212 ms of which 31 ms to minimize.
Problem AtomicPropp18 is UNSAT
At refinement iteration 12 (INCLUDED_ONLY) 0/1470 variables, 20/871 constraints. Problems are: Problem set: 1 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:14] [INFO ] Deduced a trap composed of 20 places in 212 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:15] [INFO ] Deduced a trap composed of 28 places in 188 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:15] [INFO ] Deduced a trap composed of 31 places in 181 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:15] [INFO ] Deduced a trap composed of 28 places in 189 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:15] [INFO ] Deduced a trap composed of 31 places in 188 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:16] [INFO ] Deduced a trap composed of 41 places in 195 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:16] [INFO ] Deduced a trap composed of 40 places in 257 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:16] [INFO ] Deduced a trap composed of 41 places in 184 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:16] [INFO ] Deduced a trap composed of 41 places in 174 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:17] [INFO ] Deduced a trap composed of 41 places in 253 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:17] [INFO ] Deduced a trap composed of 50 places in 170 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:17] [INFO ] Deduced a trap composed of 51 places in 158 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:17] [INFO ] Deduced a trap composed of 53 places in 206 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:17] [INFO ] Deduced a trap composed of 51 places in 160 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:18] [INFO ] Deduced a trap composed of 51 places in 165 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:18] [INFO ] Deduced a trap composed of 36 places in 143 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:18] [INFO ] Deduced a trap composed of 42 places in 155 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:18] [INFO ] Deduced a trap composed of 41 places in 157 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:19] [INFO ] Deduced a trap composed of 51 places in 148 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:19] [INFO ] Deduced a trap composed of 41 places in 160 ms of which 29 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/1470 variables, 20/891 constraints. Problems are: Problem set: 1 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:20] [INFO ] Deduced a trap composed of 21 places in 172 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:21] [INFO ] Deduced a trap composed of 20 places in 162 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:21] [INFO ] Deduced a trap composed of 20 places in 166 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:21] [INFO ] Deduced a trap composed of 20 places in 172 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:21] [INFO ] Deduced a trap composed of 20 places in 176 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:21] [INFO ] Deduced a trap composed of 20 places in 176 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:22] [INFO ] Deduced a trap composed of 30 places in 169 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:22] [INFO ] Deduced a trap composed of 30 places in 165 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:22] [INFO ] Deduced a trap composed of 31 places in 149 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:22] [INFO ] Deduced a trap composed of 30 places in 158 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:22] [INFO ] Deduced a trap composed of 39 places in 144 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:23] [INFO ] Deduced a trap composed of 39 places in 141 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:23] [INFO ] Deduced a trap composed of 40 places in 156 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:23] [INFO ] Deduced a trap composed of 48 places in 155 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:23] [INFO ] Deduced a trap composed of 50 places in 139 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:23] [INFO ] Deduced a trap composed of 60 places in 141 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:23] [INFO ] Deduced a trap composed of 60 places in 134 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:24] [INFO ] Deduced a trap composed of 60 places in 130 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:24] [INFO ] Deduced a trap composed of 62 places in 123 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:24] [INFO ] Deduced a trap composed of 32 places in 178 ms of which 19 ms to minimize.
Problem AtomicPropp14 is UNSAT
At refinement iteration 14 (INCLUDED_ONLY) 0/1470 variables, 20/911 constraints. Problems are: Problem set: 2 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:25] [INFO ] Deduced a trap composed of 22 places in 179 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:25] [INFO ] Deduced a trap composed of 32 places in 185 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:25] [INFO ] Deduced a trap composed of 33 places in 182 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:25] [INFO ] Deduced a trap composed of 33 places in 173 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:25] [INFO ] Deduced a trap composed of 42 places in 167 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:26] [INFO ] Deduced a trap composed of 42 places in 183 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:26] [INFO ] Deduced a trap composed of 43 places in 169 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:26] [INFO ] Deduced a trap composed of 53 places in 156 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:26] [INFO ] Deduced a trap composed of 54 places in 152 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:26] [INFO ] Deduced a trap composed of 43 places in 159 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:27] [INFO ] Deduced a trap composed of 63 places in 128 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:27] [INFO ] Deduced a trap composed of 64 places in 124 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:27] [INFO ] Deduced a trap composed of 63 places in 128 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:27] [INFO ] Deduced a trap composed of 63 places in 119 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:27] [INFO ] Deduced a trap composed of 41 places in 126 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:28] [INFO ] Deduced a trap composed of 42 places in 113 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:28] [INFO ] Deduced a trap composed of 43 places in 120 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:28] [INFO ] Deduced a trap composed of 43 places in 102 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:28] [INFO ] Deduced a trap composed of 40 places in 117 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:29] [INFO ] Deduced a trap composed of 23 places in 164 ms of which 20 ms to minimize.
At refinement iteration 15 (INCLUDED_ONLY) 0/1470 variables, 20/931 constraints. Problems are: Problem set: 2 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:30] [INFO ] Deduced a trap composed of 22 places in 209 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:30] [INFO ] Deduced a trap composed of 22 places in 184 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:30] [INFO ] Deduced a trap composed of 22 places in 167 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:30] [INFO ] Deduced a trap composed of 23 places in 172 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:31] [INFO ] Deduced a trap composed of 31 places in 164 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:31] [INFO ] Deduced a trap composed of 32 places in 171 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:31] [INFO ] Deduced a trap composed of 33 places in 157 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:31] [INFO ] Deduced a trap composed of 45 places in 168 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:31] [INFO ] Deduced a trap composed of 53 places in 155 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:32] [INFO ] Deduced a trap composed of 53 places in 142 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:32] [INFO ] Deduced a trap composed of 55 places in 149 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:32] [INFO ] Deduced a trap composed of 53 places in 145 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:32] [INFO ] Deduced a trap composed of 64 places in 133 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:32] [INFO ] Deduced a trap composed of 65 places in 124 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:32] [INFO ] Deduced a trap composed of 64 places in 125 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:33] [INFO ] Deduced a trap composed of 30 places in 136 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:33] [INFO ] Deduced a trap composed of 33 places in 137 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:33] [INFO ] Deduced a trap composed of 54 places in 119 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:34] [INFO ] Deduced a trap composed of 30 places in 153 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:34] [INFO ] Deduced a trap composed of 32 places in 151 ms of which 22 ms to minimize.
At refinement iteration 16 (INCLUDED_ONLY) 0/1470 variables, 20/951 constraints. Problems are: Problem set: 2 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:35] [INFO ] Deduced a trap composed of 30 places in 98 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:35] [INFO ] Deduced a trap composed of 30 places in 163 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:35] [INFO ] Deduced a trap composed of 60 places in 118 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:36] [INFO ] Deduced a trap composed of 23 places in 125 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:36] [INFO ] Deduced a trap composed of 30 places in 123 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:36] [INFO ] Deduced a trap composed of 40 places in 115 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:37] [INFO ] Deduced a trap composed of 63 places in 131 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:37] [INFO ] Deduced a trap composed of 43 places in 138 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:43] [INFO ] Deduced a trap composed of 40 places in 183 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:43] [INFO ] Deduced a trap composed of 40 places in 176 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:43] [INFO ] Deduced a trap composed of 44 places in 177 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:43] [INFO ] Deduced a trap composed of 54 places in 150 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:43] [INFO ] Deduced a trap composed of 50 places in 156 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:44] [INFO ] Deduced a trap composed of 50 places in 174 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:44] [INFO ] Deduced a trap composed of 50 places in 159 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:45] [INFO ] Deduced a trap composed of 50 places in 183 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:46] [INFO ] Deduced a trap composed of 39 places in 187 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:46] [INFO ] Deduced a trap composed of 40 places in 183 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:46] [INFO ] Deduced a trap composed of 49 places in 168 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:47] [INFO ] Deduced a trap composed of 48 places in 157 ms of which 26 ms to minimize.
At refinement iteration 17 (INCLUDED_ONLY) 0/1470 variables, 20/971 constraints. Problems are: Problem set: 2 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:47] [INFO ] Deduced a trap composed of 60 places in 154 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:48] [INFO ] Deduced a trap composed of 50 places in 124 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:48] [INFO ] Deduced a trap composed of 60 places in 127 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:48] [INFO ] Deduced a trap composed of 52 places in 122 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:49] [INFO ] Deduced a trap composed of 55 places in 151 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:49] [INFO ] Deduced a trap composed of 65 places in 130 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:50] [INFO ] Deduced a trap composed of 52 places in 120 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:50] [INFO ] Deduced a trap composed of 58 places in 106 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:51] [INFO ] Deduced a trap composed of 44 places in 174 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:51] [INFO ] Deduced a trap composed of 45 places in 190 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:51] [INFO ] Deduced a trap composed of 42 places in 156 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:52] [INFO ] Deduced a trap composed of 51 places in 141 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:52] [INFO ] Deduced a trap composed of 55 places in 139 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:52] [INFO ] Deduced a trap composed of 52 places in 145 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:52] [INFO ] Deduced a trap composed of 61 places in 125 ms of which 17 ms to minimize.
SMT process timed out in 46378ms, After SMT, problems are : Problem set: 2 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 394 ms.
Support contains 7 out of 490 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 490/490 places, 1190/1190 transitions.
Performed 35 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 35 Pre rules applied. Total rules applied 0 place count 490 transition count 1155
Deduced a syphon composed of 35 places in 1 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 0 with 70 rules applied. Total rules applied 70 place count 455 transition count 1155
Performed 42 Post agglomeration using F-continuation condition.Transition count delta: 42
Deduced a syphon composed of 42 places in 1 ms
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 0 with 84 rules applied. Total rules applied 154 place count 413 transition count 1113
Applied a total of 154 rules in 135 ms. Remains 413 /490 variables (removed 77) and now considering 1113/1190 (removed 77) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 136 ms. Remains : 413/490 places, 1113/1190 transitions.
RANDOM walk for 40000 steps (8 resets) in 253 ms. (157 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 72 ms. (548 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 65 ms. (606 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 568008 steps, run timeout after 3001 ms. (steps per millisecond=189 ) properties seen :0 out of 2
Probabilistic random walk after 568008 steps, saw 80273 distinct states, run finished after 3003 ms. (steps per millisecond=189 ) properties seen :0
[2025-06-03 06:13:56] [INFO ] Flow matrix only has 903 transitions (discarded 210 similar events)
// Phase 1: matrix 903 rows 413 cols
[2025-06-03 06:13:56] [INFO ] Computed 27 invariants in 7 ms
[2025-06-03 06:13:56] [INFO ] State equation strengthened by 330 read => feed constraints.
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 357/364 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/364 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 7/371 variables, 7/21 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/371 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 903/1274 variables, 371/392 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/1274 variables, 330/722 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1274 variables, 0/722 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 42/1316 variables, 42/764 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1316 variables, 6/770 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1316 variables, 0/770 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 0/1316 variables, 0/770 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1316/1316 variables, and 770 constraints, problems are : Problem set: 0 solved, 2 unsolved in 510 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 413/413 constraints, ReadFeed: 330/330 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 357/364 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/364 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 7/371 variables, 7/21 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/371 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 903/1274 variables, 371/392 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1274 variables, 330/722 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1274 variables, 2/724 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1274 variables, 0/724 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 42/1316 variables, 42/766 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1316 variables, 6/772 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:57] [INFO ] Deduced a trap composed of 10 places in 152 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:58] [INFO ] Deduced a trap composed of 10 places in 159 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:58] [INFO ] Deduced a trap composed of 10 places in 225 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:58] [INFO ] Deduced a trap composed of 18 places in 166 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:58] [INFO ] Deduced a trap composed of 19 places in 175 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:58] [INFO ] Deduced a trap composed of 19 places in 169 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:59] [INFO ] Deduced a trap composed of 18 places in 161 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:59] [INFO ] Deduced a trap composed of 19 places in 155 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:59] [INFO ] Deduced a trap composed of 18 places in 170 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:59] [INFO ] Deduced a trap composed of 10 places in 168 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:13:59] [INFO ] Deduced a trap composed of 23 places in 154 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:00] [INFO ] Deduced a trap composed of 19 places in 167 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:00] [INFO ] Deduced a trap composed of 31 places in 144 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:00] [INFO ] Deduced a trap composed of 26 places in 152 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:00] [INFO ] Deduced a trap composed of 27 places in 162 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:00] [INFO ] Deduced a trap composed of 27 places in 159 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:00] [INFO ] Deduced a trap composed of 10 places in 146 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:01] [INFO ] Deduced a trap composed of 39 places in 150 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:01] [INFO ] Deduced a trap composed of 34 places in 167 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:01] [INFO ] Deduced a trap composed of 35 places in 144 ms of which 19 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/1316 variables, 20/792 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:01] [INFO ] Deduced a trap composed of 19 places in 170 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:02] [INFO ] Deduced a trap composed of 11 places in 170 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:02] [INFO ] Deduced a trap composed of 11 places in 180 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:02] [INFO ] Deduced a trap composed of 11 places in 161 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:02] [INFO ] Deduced a trap composed of 11 places in 150 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:02] [INFO ] Deduced a trap composed of 28 places in 155 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:03] [INFO ] Deduced a trap composed of 28 places in 171 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:03] [INFO ] Deduced a trap composed of 36 places in 148 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:03] [INFO ] Deduced a trap composed of 35 places in 148 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:03] [INFO ] Deduced a trap composed of 39 places in 140 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:03] [INFO ] Deduced a trap composed of 30 places in 159 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:03] [INFO ] Deduced a trap composed of 27 places in 168 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:04] [INFO ] Deduced a trap composed of 18 places in 120 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:04] [INFO ] Deduced a trap composed of 18 places in 139 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:04] [INFO ] Deduced a trap composed of 27 places in 172 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:05] [INFO ] Deduced a trap composed of 35 places in 158 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:05] [INFO ] Deduced a trap composed of 35 places in 137 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:05] [INFO ] Deduced a trap composed of 27 places in 138 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:06] [INFO ] Deduced a trap composed of 11 places in 137 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:06] [INFO ] Deduced a trap composed of 26 places in 162 ms of which 17 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/1316 variables, 20/812 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:06] [INFO ] Deduced a trap composed of 22 places in 141 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:07] [INFO ] Deduced a trap composed of 30 places in 189 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:07] [INFO ] Deduced a trap composed of 26 places in 160 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:07] [INFO ] Deduced a trap composed of 26 places in 137 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:07] [INFO ] Deduced a trap composed of 34 places in 156 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:07] [INFO ] Deduced a trap composed of 34 places in 166 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:08] [INFO ] Deduced a trap composed of 38 places in 132 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:08] [INFO ] Deduced a trap composed of 34 places in 166 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:08] [INFO ] Deduced a trap composed of 24 places in 139 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:08] [INFO ] Deduced a trap composed of 26 places in 174 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:08] [INFO ] Deduced a trap composed of 34 places in 142 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:09] [INFO ] Deduced a trap composed of 23 places in 144 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:09] [INFO ] Deduced a trap composed of 26 places in 153 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:09] [INFO ] Deduced a trap composed of 31 places in 157 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:09] [INFO ] Deduced a trap composed of 39 places in 158 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:09] [INFO ] Deduced a trap composed of 23 places in 137 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:10] [INFO ] Deduced a trap composed of 31 places in 142 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:10] [INFO ] Deduced a trap composed of 31 places in 167 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:10] [INFO ] Deduced a trap composed of 39 places in 167 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:10] [INFO ] Deduced a trap composed of 39 places in 131 ms of which 18 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/1316 variables, 20/832 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:12] [INFO ] Deduced a trap composed of 10 places in 146 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:12] [INFO ] Deduced a trap composed of 18 places in 160 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:12] [INFO ] Deduced a trap composed of 28 places in 200 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:12] [INFO ] Deduced a trap composed of 36 places in 139 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:12] [INFO ] Deduced a trap composed of 38 places in 134 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:13] [INFO ] Deduced a trap composed of 20 places in 146 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:13] [INFO ] Deduced a trap composed of 20 places in 145 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:13] [INFO ] Deduced a trap composed of 20 places in 171 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:13] [INFO ] Deduced a trap composed of 43 places in 130 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:13] [INFO ] Deduced a trap composed of 44 places in 159 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:14] [INFO ] Deduced a trap composed of 44 places in 132 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:14] [INFO ] Deduced a trap composed of 43 places in 128 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:14] [INFO ] Deduced a trap composed of 46 places in 128 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:14] [INFO ] Deduced a trap composed of 36 places in 168 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:14] [INFO ] Deduced a trap composed of 44 places in 115 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:15] [INFO ] Deduced a trap composed of 28 places in 163 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:15] [INFO ] Deduced a trap composed of 47 places in 141 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:15] [INFO ] Deduced a trap composed of 30 places in 136 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:15] [INFO ] Deduced a trap composed of 22 places in 146 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:15] [INFO ] Deduced a trap composed of 38 places in 157 ms of which 15 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/1316 variables, 20/852 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:16] [INFO ] Deduced a trap composed of 19 places in 173 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:16] [INFO ] Deduced a trap composed of 27 places in 143 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:16] [INFO ] Deduced a trap composed of 54 places in 108 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:16] [INFO ] Deduced a trap composed of 51 places in 109 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:16] [INFO ] Deduced a trap composed of 52 places in 117 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:17] [INFO ] Deduced a trap composed of 52 places in 118 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:17] [INFO ] Deduced a trap composed of 51 places in 162 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:17] [INFO ] Deduced a trap composed of 52 places in 102 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:17] [INFO ] Deduced a trap composed of 28 places in 89 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:17] [INFO ] Deduced a trap composed of 36 places in 123 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:17] [INFO ] Deduced a trap composed of 44 places in 122 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:18] [INFO ] Deduced a trap composed of 10 places in 95 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:18] [INFO ] Deduced a trap composed of 18 places in 93 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:18] [INFO ] Deduced a trap composed of 55 places in 119 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:19] [INFO ] Deduced a trap composed of 30 places in 164 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:19] [INFO ] Deduced a trap composed of 21 places in 152 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:19] [INFO ] Deduced a trap composed of 21 places in 143 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:19] [INFO ] Deduced a trap composed of 38 places in 222 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:20] [INFO ] Deduced a trap composed of 46 places in 178 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:20] [INFO ] Deduced a trap composed of 55 places in 107 ms of which 9 ms to minimize.
At refinement iteration 15 (INCLUDED_ONLY) 0/1316 variables, 20/872 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:20] [INFO ] Deduced a trap composed of 46 places in 94 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:20] [INFO ] Deduced a trap composed of 45 places in 108 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:21] [INFO ] Deduced a trap composed of 46 places in 103 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:21] [INFO ] Deduced a trap composed of 45 places in 114 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:21] [INFO ] Deduced a trap composed of 45 places in 118 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:21] [INFO ] Deduced a trap composed of 54 places in 112 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:21] [INFO ] Deduced a trap composed of 53 places in 112 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:21] [INFO ] Deduced a trap composed of 53 places in 105 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:21] [INFO ] Deduced a trap composed of 53 places in 119 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:22] [INFO ] Deduced a trap composed of 54 places in 108 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:22] [INFO ] Deduced a trap composed of 54 places in 91 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:22] [INFO ] Deduced a trap composed of 36 places in 119 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:22] [INFO ] Deduced a trap composed of 35 places in 106 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:25] [INFO ] Deduced a trap composed of 26 places in 156 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:26] [INFO ] Deduced a trap composed of 26 places in 137 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:26] [INFO ] Deduced a trap composed of 34 places in 137 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:26] [INFO ] Deduced a trap composed of 34 places in 129 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:26] [INFO ] Deduced a trap composed of 35 places in 139 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:26] [INFO ] Deduced a trap composed of 47 places in 131 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:27] [INFO ] Deduced a trap composed of 29 places in 157 ms of which 19 ms to minimize.
At refinement iteration 16 (INCLUDED_ONLY) 0/1316 variables, 20/892 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:28] [INFO ] Deduced a trap composed of 19 places in 152 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:28] [INFO ] Deduced a trap composed of 27 places in 147 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:29] [INFO ] Deduced a trap composed of 35 places in 157 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:29] [INFO ] Deduced a trap composed of 43 places in 123 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:29] [INFO ] Deduced a trap composed of 50 places in 109 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:29] [INFO ] Deduced a trap composed of 51 places in 122 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:29] [INFO ] Deduced a trap composed of 55 places in 112 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:29] [INFO ] Deduced a trap composed of 51 places in 107 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:29] [INFO ] Deduced a trap composed of 51 places in 116 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:30] [INFO ] Deduced a trap composed of 46 places in 100 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:30] [INFO ] Deduced a trap composed of 42 places in 121 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:30] [INFO ] Deduced a trap composed of 43 places in 116 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:30] [INFO ] Deduced a trap composed of 43 places in 123 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:30] [INFO ] Deduced a trap composed of 44 places in 115 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:31] [INFO ] Deduced a trap composed of 36 places in 114 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:31] [INFO ] Deduced a trap composed of 43 places in 123 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:31] [INFO ] Deduced a trap composed of 43 places in 137 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:31] [INFO ] Deduced a trap composed of 51 places in 106 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:32] [INFO ] Deduced a trap composed of 54 places in 99 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:32] [INFO ] Deduced a trap composed of 51 places in 114 ms of which 9 ms to minimize.
At refinement iteration 17 (INCLUDED_ONLY) 0/1316 variables, 20/912 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:34] [INFO ] Deduced a trap composed of 40 places in 141 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:34] [INFO ] Deduced a trap composed of 47 places in 99 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:34] [INFO ] Deduced a trap composed of 47 places in 146 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:34] [INFO ] Deduced a trap composed of 42 places in 116 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:35] [INFO ] Deduced a trap composed of 42 places in 124 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:35] [INFO ] Deduced a trap composed of 46 places in 111 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:35] [INFO ] Deduced a trap composed of 50 places in 108 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:35] [INFO ] Deduced a trap composed of 54 places in 108 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:35] [INFO ] Deduced a trap composed of 50 places in 104 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:35] [INFO ] Deduced a trap composed of 42 places in 135 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:36] [INFO ] Deduced a trap composed of 50 places in 106 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:36] [INFO ] Deduced a trap composed of 42 places in 115 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:36] [INFO ] Deduced a trap composed of 50 places in 98 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:36] [INFO ] Deduced a trap composed of 50 places in 109 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:37] [INFO ] Deduced a trap composed of 42 places in 95 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:37] [INFO ] Deduced a trap composed of 47 places in 130 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:37] [INFO ] Deduced a trap composed of 42 places in 148 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:38] [INFO ] Deduced a trap composed of 55 places in 108 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:38] [INFO ] Deduced a trap composed of 41 places in 133 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:38] [INFO ] Deduced a trap composed of 44 places in 138 ms of which 15 ms to minimize.
At refinement iteration 18 (INCLUDED_ONLY) 0/1316 variables, 20/932 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:39] [INFO ] Deduced a trap composed of 45 places in 106 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:39] [INFO ] Deduced a trap composed of 52 places in 109 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:39] [INFO ] Deduced a trap composed of 53 places in 110 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:54] [INFO ] Deduced a trap composed of 45 places in 131 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:54] [INFO ] Deduced a trap composed of 45 places in 143 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:14:54] [INFO ] Deduced a trap composed of 46 places in 133 ms of which 20 ms to minimize.
Problem AtomicPropp10 is UNSAT
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1316/1316 variables, and 938 constraints, problems are : Problem set: 1 solved, 1 unsolved in 60949 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 413/413 constraints, ReadFeed: 330/330 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 166/166 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61510ms problems are : Problem set: 1 solved, 1 unsolved
Parikh walk visited 0 properties in 63 ms.
Support contains 7 out of 413 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 413/413 places, 1113/1113 transitions.
Applied a total of 0 rules in 55 ms. Remains 413 /413 variables (removed 0) and now considering 1113/1113 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 55 ms. Remains : 413/413 places, 1113/1113 transitions.
FORMULA Peterson-COL-6-LTLCardinality-07 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 4 atomic propositions for a total of 12 simplifications.
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0||G(p1)))))'
Support contains 630 out of 1330 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1330/1330 places, 2030/2030 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 1330 transition count 2024
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 12 place count 1324 transition count 2024
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 7 Pre rules applied. Total rules applied 12 place count 1324 transition count 2017
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 26 place count 1317 transition count 2017
Performed 36 Post agglomeration using F-continuation condition.Transition count delta: 36
Deduced a syphon composed of 36 places in 2 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 2 with 72 rules applied. Total rules applied 98 place count 1281 transition count 1981
Applied a total of 98 rules in 88 ms. Remains 1281 /1330 variables (removed 49) and now considering 1981/2030 (removed 49) transitions.
[2025-06-03 06:14:58] [INFO ] Flow matrix only has 1771 transitions (discarded 210 similar events)
// Phase 1: matrix 1771 rows 1281 cols
[2025-06-03 06:14:58] [INFO ] Computed 27 invariants in 14 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 06:14:59] [INFO ] Implicit Places using invariants in 1139 ms returned [0, 1, 2, 3, 4, 5, 6]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 1142 ms to find 7 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1274/1330 places, 1981/2030 transitions.
Applied a total of 0 rules in 32 ms. Remains 1274 /1274 variables (removed 0) and now considering 1981/1981 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1263 ms. Remains : 1274/1330 places, 1981/2030 transitions.
Stuttering acceptance computed with spot in 288 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : Peterson-COL-6-LTLCardinality-00
Product exploration explored 100000 steps with 2569 reset in 1509 ms.
Stack based approach found an accepted trace after 1164 steps with 28 reset with depth 42 and stack size 42 in 18 ms.
FORMULA Peterson-COL-6-LTLCardinality-00 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-6-LTLCardinality-00 finished in 3151 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 560 out of 1330 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1330/1330 places, 2030/2030 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 1330 transition count 2024
Reduce places removed 6 places and 0 transitions.
Performed 42 Post agglomeration using F-continuation condition.Transition count delta: 42
Iterating post reduction 1 with 48 rules applied. Total rules applied 54 place count 1324 transition count 1982
Reduce places removed 42 places and 0 transitions.
Iterating post reduction 2 with 42 rules applied. Total rules applied 96 place count 1282 transition count 1982
Performed 35 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 35 Pre rules applied. Total rules applied 96 place count 1282 transition count 1947
Deduced a syphon composed of 35 places in 2 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 3 with 70 rules applied. Total rules applied 166 place count 1247 transition count 1947
Performed 36 Post agglomeration using F-continuation condition.Transition count delta: 36
Deduced a syphon composed of 36 places in 2 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 3 with 72 rules applied. Total rules applied 238 place count 1211 transition count 1911
Applied a total of 238 rules in 85 ms. Remains 1211 /1330 variables (removed 119) and now considering 1911/2030 (removed 119) transitions.
[2025-06-03 06:15:01] [INFO ] Flow matrix only has 1701 transitions (discarded 210 similar events)
// Phase 1: matrix 1701 rows 1211 cols
[2025-06-03 06:15:01] [INFO ] Computed 27 invariants in 20 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 06:15:02] [INFO ] Implicit Places using invariants in 787 ms returned []
[2025-06-03 06:15:02] [INFO ] Flow matrix only has 1701 transitions (discarded 210 similar events)
[2025-06-03 06:15:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 06:15:03] [INFO ] State equation strengthened by 330 read => feed constraints.
[2025-06-03 06:15:05] [INFO ] Implicit Places using invariants and state equation in 2781 ms returned []
Implicit Place search using SMT with State Equation took 3592 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 06:15:05] [INFO ] Redundant transitions in 93 ms returned []
Running 1904 sub problems to find dead transitions.
[2025-06-03 06:15:05] [INFO ] Flow matrix only has 1701 transitions (discarded 210 similar events)
[2025-06-03 06:15:05] [INFO ] Invariant cache hit.
[2025-06-03 06:15:05] [INFO ] State equation strengthened by 330 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1204 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1904 unsolved
SMT process timed out in 30395ms, After SMT, problems are : Problem set: 0 solved, 1904 unsolved
Search for dead transitions found 0 dead transitions in 30400ms
Starting structural reductions in SI_LTL mode, iteration 1 : 1211/1330 places, 1911/2030 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 34186 ms. Remains : 1211/1330 places, 1911/2030 transitions.
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Running random walk in product with property : Peterson-COL-6-LTLCardinality-01
Product exploration explored 100000 steps with 0 reset in 1100 ms.
Stack based approach found an accepted trace after 684 steps with 0 reset with depth 685 and stack size 685 in 7 ms.
FORMULA Peterson-COL-6-LTLCardinality-01 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-6-LTLCardinality-01 finished in 35361 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((p0&&X(G(p1)))))'
Support contains 7 out of 1330 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1330/1330 places, 2030/2030 transitions.
Applied a total of 0 rules in 23 ms. Remains 1330 /1330 variables (removed 0) and now considering 2030/2030 (removed 0) transitions.
[2025-06-03 06:15:37] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
// Phase 1: matrix 1820 rows 1330 cols
[2025-06-03 06:15:37] [INFO ] Computed 27 invariants in 7 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 06:15:38] [INFO ] Implicit Places using invariants in 1369 ms returned [0, 1, 2, 3, 4, 5, 6]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 1382 ms to find 7 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1323/1330 places, 2030/2030 transitions.
Applied a total of 0 rules in 23 ms. Remains 1323 /1323 variables (removed 0) and now considering 2030/2030 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1429 ms. Remains : 1323/1330 places, 2030/2030 transitions.
Stuttering acceptance computed with spot in 122 ms :[true, (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : Peterson-COL-6-LTLCardinality-02
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA Peterson-COL-6-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Peterson-COL-6-LTLCardinality-02 finished in 1579 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' '!(((p0 U G(p1)) U X(X(X(X(p2))))))'
Support contains 553 out of 1330 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1330/1330 places, 2030/2030 transitions.
Applied a total of 0 rules in 28 ms. Remains 1330 /1330 variables (removed 0) and now considering 2030/2030 (removed 0) transitions.
[2025-06-03 06:15:38] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
[2025-06-03 06:15:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 06:15:39] [INFO ] Implicit Places using invariants in 829 ms returned []
[2025-06-03 06:15:39] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
[2025-06-03 06:15:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 06:15:40] [INFO ] State equation strengthened by 330 read => feed constraints.
[2025-06-03 06:15:42] [INFO ] Implicit Places using invariants and state equation in 3193 ms returned []
Implicit Place search using SMT with State Equation took 4024 ms to find 0 implicit places.
Running 2023 sub problems to find dead transitions.
[2025-06-03 06:15:42] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
[2025-06-03 06:15:42] [INFO ] Invariant cache hit.
[2025-06-03 06:15:42] [INFO ] State equation strengthened by 330 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1323 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 2023 unsolved
SMT process timed out in 30476ms, After SMT, problems are : Problem set: 0 solved, 2023 unsolved
Search for dead transitions found 0 dead transitions in 30481ms
Finished structural reductions in LTL mode , in 1 iterations and 34542 ms. Remains : 1330/1330 places, 2030/2030 transitions.
Stuttering acceptance computed with spot in 1502 ms :[(NOT p2), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p2) (NOT p1)), (NOT p2), (NOT p2), (NOT p2), true, (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p1), (NOT p1)]
Running random walk in product with property : Peterson-COL-6-LTLCardinality-04
Entered a terminal (fully accepting) state of product in 4 steps with 0 reset in 0 ms.
FORMULA Peterson-COL-6-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Peterson-COL-6-LTLCardinality-04 finished in 36082 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 42 out of 1330 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1330/1330 places, 2030/2030 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 588 transitions
Trivial Post-agglo rules discarded 588 transitions
Performed 588 trivial Post agglomeration. Transition count delta: 588
Iterating post reduction 0 with 588 rules applied. Total rules applied 588 place count 1330 transition count 1442
Reduce places removed 588 places and 0 transitions.
Iterating post reduction 1 with 588 rules applied. Total rules applied 1176 place count 742 transition count 1442
Performed 259 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 259 Pre rules applied. Total rules applied 1176 place count 742 transition count 1183
Deduced a syphon composed of 259 places in 1 ms
Reduce places removed 259 places and 0 transitions.
Iterating global reduction 2 with 518 rules applied. Total rules applied 1694 place count 483 transition count 1183
Performed 42 Post agglomeration using F-continuation condition.Transition count delta: 42
Deduced a syphon composed of 42 places in 0 ms
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 2 with 84 rules applied. Total rules applied 1778 place count 441 transition count 1141
Applied a total of 1778 rules in 54 ms. Remains 441 /1330 variables (removed 889) and now considering 1141/2030 (removed 889) transitions.
[2025-06-03 06:16:14] [INFO ] Flow matrix only has 931 transitions (discarded 210 similar events)
// Phase 1: matrix 931 rows 441 cols
[2025-06-03 06:16:14] [INFO ] Computed 27 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 06:16:15] [INFO ] Implicit Places using invariants in 320 ms returned [0, 1, 2, 3, 4, 5, 6]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 323 ms to find 7 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 434/1330 places, 1141/2030 transitions.
Applied a total of 0 rules in 16 ms. Remains 434 /434 variables (removed 0) and now considering 1141/1141 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 393 ms. Remains : 434/1330 places, 1141/2030 transitions.
Stuttering acceptance computed with spot in 49 ms :[(NOT p0)]
Running random walk in product with property : Peterson-COL-6-LTLCardinality-06
Product exploration explored 100000 steps with 0 reset in 295 ms.
Stack based approach found an accepted trace after 63 steps with 0 reset with depth 64 and stack size 63 in 1 ms.
FORMULA Peterson-COL-6-LTLCardinality-06 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-6-LTLCardinality-06 finished in 753 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(p0)&&X(X(X(p1)))))'
Support contains 336 out of 1330 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1330/1330 places, 2030/2030 transitions.
Applied a total of 0 rules in 16 ms. Remains 1330 /1330 variables (removed 0) and now considering 2030/2030 (removed 0) transitions.
[2025-06-03 06:16:15] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
// Phase 1: matrix 1820 rows 1330 cols
[2025-06-03 06:16:15] [INFO ] Computed 27 invariants in 6 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 06:16:16] [INFO ] Implicit Places using invariants in 1284 ms returned [0, 1, 2, 3, 4, 5, 6]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 1287 ms to find 7 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1323/1330 places, 2030/2030 transitions.
Applied a total of 0 rules in 17 ms. Remains 1323 /1323 variables (removed 0) and now considering 2030/2030 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1322 ms. Remains : 1323/1330 places, 2030/2030 transitions.
Stuttering acceptance computed with spot in 210 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1), (NOT p1), (NOT p1), true]
Running random walk in product with property : Peterson-COL-6-LTLCardinality-09
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 1 ms.
FORMULA Peterson-COL-6-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Peterson-COL-6-LTLCardinality-09 finished in 1559 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' '!((p0 U X(G(!p1))))'
Support contains 301 out of 1330 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1330/1330 places, 2030/2030 transitions.
Applied a total of 0 rules in 23 ms. Remains 1330 /1330 variables (removed 0) and now considering 2030/2030 (removed 0) transitions.
[2025-06-03 06:16:16] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
[2025-06-03 06:16:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 06:16:17] [INFO ] Implicit Places using invariants in 838 ms returned [0, 1, 2, 3, 4, 5, 6]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 840 ms to find 7 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1323/1330 places, 2030/2030 transitions.
Applied a total of 0 rules in 27 ms. Remains 1323 /1323 variables (removed 0) and now considering 2030/2030 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 892 ms. Remains : 1323/1330 places, 2030/2030 transitions.
Stuttering acceptance computed with spot in 84 ms :[p1, p1, true]
Running random walk in product with property : Peterson-COL-6-LTLCardinality-10
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA Peterson-COL-6-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Peterson-COL-6-LTLCardinality-10 finished in 993 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(G(p0)) U p1) U p2))'
Support contains 588 out of 1330 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1330/1330 places, 2030/2030 transitions.
Applied a total of 0 rules in 16 ms. Remains 1330 /1330 variables (removed 0) and now considering 2030/2030 (removed 0) transitions.
[2025-06-03 06:16:17] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
[2025-06-03 06:16:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 06:16:18] [INFO ] Implicit Places using invariants in 832 ms returned [0, 1, 2, 3, 4, 5, 6]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 840 ms to find 7 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1323/1330 places, 2030/2030 transitions.
Applied a total of 0 rules in 15 ms. Remains 1323 /1323 variables (removed 0) and now considering 2030/2030 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 872 ms. Remains : 1323/1330 places, 2030/2030 transitions.
Stuttering acceptance computed with spot in 121 ms :[(NOT p2), (OR (NOT p0) (NOT p1)), true, (NOT p0)]
Running random walk in product with property : Peterson-COL-6-LTLCardinality-11
Entered a terminal (fully accepting) state of product in 81031 steps with 9309 reset in 552 ms.
FORMULA Peterson-COL-6-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Peterson-COL-6-LTLCardinality-11 finished in 1574 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(p0)) U (X(X(G(p0)))||(p0&&X(X(p0))))) U (G((X(X(p0)) U (X(X(G(p0)))||(p0&&X(X(p0))))))||((X(X(p0)) U (X(X(G(p0)))||(p0&&X(X(p0)))))&&G(p1)))))'
Support contains 91 out of 1330 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1330/1330 places, 2030/2030 transitions.
Applied a total of 0 rules in 25 ms. Remains 1330 /1330 variables (removed 0) and now considering 2030/2030 (removed 0) transitions.
[2025-06-03 06:16:19] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
[2025-06-03 06:16:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 06:16:20] [INFO ] Implicit Places using invariants in 1179 ms returned [0, 1, 2, 3, 4, 5, 6]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 1191 ms to find 7 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1323/1330 places, 2030/2030 transitions.
Applied a total of 0 rules in 22 ms. Remains 1323 /1323 variables (removed 0) and now considering 2030/2030 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1239 ms. Remains : 1323/1330 places, 2030/2030 transitions.
Stuttering acceptance computed with spot in 317 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (AND (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : Peterson-COL-6-LTLCardinality-12
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA Peterson-COL-6-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Peterson-COL-6-LTLCardinality-12 finished in 1591 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((p0||G(p1)))&&(!p0 U X(p2))))'
Support contains 588 out of 1330 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1330/1330 places, 2030/2030 transitions.
Applied a total of 0 rules in 18 ms. Remains 1330 /1330 variables (removed 0) and now considering 2030/2030 (removed 0) transitions.
[2025-06-03 06:16:21] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
[2025-06-03 06:16:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 06:16:21] [INFO ] Implicit Places using invariants in 821 ms returned [0, 1, 2, 3, 4, 5, 6]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 831 ms to find 7 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1323/1330 places, 2030/2030 transitions.
Applied a total of 0 rules in 13 ms. Remains 1323 /1323 variables (removed 0) and now considering 2030/2030 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 863 ms. Remains : 1323/1330 places, 2030/2030 transitions.
Stuttering acceptance computed with spot in 135 ms :[(OR (NOT p2) (AND (NOT p0) (NOT p1))), (AND (NOT p0) (NOT p1)), (NOT p2), (NOT p2), true]
Running random walk in product with property : Peterson-COL-6-LTLCardinality-13
Entered a terminal (fully accepting) state of product in 297 steps with 7 reset in 5 ms.
FORMULA Peterson-COL-6-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Peterson-COL-6-LTLCardinality-13 finished in 1022 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((F(p0)&&(!p1||X(F((!p1&&X(F(p2)))))))))'
Support contains 343 out of 1330 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1330/1330 places, 2030/2030 transitions.
Applied a total of 0 rules in 16 ms. Remains 1330 /1330 variables (removed 0) and now considering 2030/2030 (removed 0) transitions.
[2025-06-03 06:16:22] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
[2025-06-03 06:16:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 06:16:23] [INFO ] Implicit Places using invariants in 1285 ms returned [0, 1, 2, 3, 4, 5, 6]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 1293 ms to find 7 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1323/1330 places, 2030/2030 transitions.
Applied a total of 0 rules in 15 ms. Remains 1323 /1323 variables (removed 0) and now considering 2030/2030 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1326 ms. Remains : 1323/1330 places, 2030/2030 transitions.
Stuttering acceptance computed with spot in 131 ms :[(AND (NOT p0) (NOT p2)), (OR p1 (AND (NOT p0) (NOT p2))), (NOT p0), (OR (NOT p0) p1)]
Running random walk in product with property : Peterson-COL-6-LTLCardinality-14
Product exploration explored 100000 steps with 5908 reset in 646 ms.
Product exploration explored 100000 steps with 5863 reset in 721 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p2) (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 p1))), (X (AND (NOT p0) (NOT p1))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT p2))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND p0 p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 13 factoid took 141 ms. Reduced automaton from 4 states, 7 edges and 3 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 65 steps (0 resets) in 6 ms. (9 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND (NOT p0) (NOT p2) (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 p1))), (X (AND (NOT p0) (NOT p1))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT p2))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND p0 p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 13 factoid took 166 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 78 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 84 ms :[(NOT p0), (NOT p0)]
[2025-06-03 06:16:25] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
// Phase 1: matrix 1820 rows 1323 cols
[2025-06-03 06:16:25] [INFO ] Computed 20 invariants in 6 ms
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-03 06:16:29] [INFO ] [Real]Absence check using 20 positive place invariants in 1092 ms returned sat
[2025-06-03 06:16:40] [INFO ] [Real]Absence check using state equation in 11509 ms returned unknown
Could not prove EG (NOT p0)
Support contains 294 out of 1323 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 : 1323/1323 places, 2030/2030 transitions.
Performed 36 Post agglomeration using F-continuation condition.Transition count delta: 36
Iterating post reduction 0 with 36 rules applied. Total rules applied 36 place count 1323 transition count 1994
Reduce places removed 36 places and 0 transitions.
Iterating post reduction 1 with 36 rules applied. Total rules applied 72 place count 1287 transition count 1994
Performed 216 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 216 Pre rules applied. Total rules applied 72 place count 1287 transition count 1778
Deduced a syphon composed of 216 places in 1 ms
Reduce places removed 216 places and 0 transitions.
Iterating global reduction 2 with 432 rules applied. Total rules applied 504 place count 1071 transition count 1778
Applied a total of 504 rules in 77 ms. Remains 1071 /1323 variables (removed 252) and now considering 1778/2030 (removed 252) transitions.
[2025-06-03 06:16:40] [INFO ] Flow matrix only has 1568 transitions (discarded 210 similar events)
// Phase 1: matrix 1568 rows 1071 cols
[2025-06-03 06:16:40] [INFO ] Computed 20 invariants in 10 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 06:16:41] [INFO ] Implicit Places using invariants in 943 ms returned []
[2025-06-03 06:16:41] [INFO ] Flow matrix only has 1568 transitions (discarded 210 similar events)
[2025-06-03 06:16:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 06:16:42] [INFO ] State equation strengthened by 330 read => feed constraints.
[2025-06-03 06:16:47] [INFO ] Implicit Places using invariants and state equation in 5814 ms returned []
Implicit Place search using SMT with State Equation took 6758 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 06:16:47] [INFO ] Redundant transitions in 206 ms returned []
Running 1771 sub problems to find dead transitions.
[2025-06-03 06:16:47] [INFO ] Flow matrix only has 1568 transitions (discarded 210 similar events)
[2025-06-03 06:16:47] [INFO ] Invariant cache hit.
[2025-06-03 06:16:47] [INFO ] State equation strengthened by 330 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1071 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1771 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:17:15] [INFO ] Deduced a trap composed of 14 places in 467 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:17:15] [INFO ] Deduced a trap composed of 17 places in 462 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:17:16] [INFO ] Deduced a trap composed of 20 places in 404 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:17:16] [INFO ] Deduced a trap composed of 23 places in 420 ms of which 63 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:17:17] [INFO ] Deduced a trap composed of 26 places in 491 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:17:17] [INFO ] Deduced a trap composed of 29 places in 419 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:17:18] [INFO ] Deduced a trap composed of 17 places in 668 ms of which 38 ms to minimize.
SMT process timed out in 30632ms, After SMT, problems are : Problem set: 0 solved, 1771 unsolved
Search for dead transitions found 0 dead transitions in 30636ms
Starting structural reductions in SI_LTL mode, iteration 1 : 1071/1323 places, 1778/2030 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 37695 ms. Remains : 1071/1323 places, 1778/2030 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 65 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 56 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 59 steps (0 resets) in 5 ms. (9 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 87 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 59 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 60 ms :[(NOT p0), (NOT p0)]
[2025-06-03 06:17:18] [INFO ] Flow matrix only has 1568 transitions (discarded 210 similar events)
[2025-06-03 06:17:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-03 06:17:21] [INFO ] [Real]Absence check using 20 positive place invariants in 526 ms returned sat
[2025-06-03 06:17:33] [INFO ] [Real]Absence check using state equation in 12404 ms returned unknown
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 63 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 5923 reset in 607 ms.
Product exploration explored 100000 steps with 5922 reset in 601 ms.
Built C files in :
/tmp/ltsmin1563042023593187874
[2025-06-03 06:17:35] [INFO ] Too many transitions (1778) to apply POR reductions. Disabling POR matrices.
[2025-06-03 06:17:35] [INFO ] Built C files in 48ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1563042023593187874
Running compilation step : cd /tmp/ltsmin1563042023593187874;'/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'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin1563042023593187874;'/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' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin1563042023593187874;'/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' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 294 out of 1071 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1071/1071 places, 1778/1778 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 1071 transition count 1772
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 12 place count 1065 transition count 1772
Performed 42 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 42 Pre rules applied. Total rules applied 12 place count 1065 transition count 1730
Deduced a syphon composed of 42 places in 1 ms
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 2 with 84 rules applied. Total rules applied 96 place count 1023 transition count 1730
Performed 36 Post agglomeration using F-continuation condition.Transition count delta: 36
Deduced a syphon composed of 36 places in 1 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 2 with 72 rules applied. Total rules applied 168 place count 987 transition count 1694
Applied a total of 168 rules in 63 ms. Remains 987 /1071 variables (removed 84) and now considering 1694/1778 (removed 84) transitions.
[2025-06-03 06:17:38] [INFO ] Flow matrix only has 1484 transitions (discarded 210 similar events)
// Phase 1: matrix 1484 rows 987 cols
[2025-06-03 06:17:38] [INFO ] Computed 20 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 06:17:39] [INFO ] Implicit Places using invariants in 1154 ms returned []
[2025-06-03 06:17:39] [INFO ] Flow matrix only has 1484 transitions (discarded 210 similar events)
[2025-06-03 06:17:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 06:17:39] [INFO ] State equation strengthened by 330 read => feed constraints.
[2025-06-03 06:17:45] [INFO ] Implicit Places using invariants and state equation in 6255 ms returned []
Implicit Place search using SMT with State Equation took 7435 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 06:17:45] [INFO ] Redundant transitions in 20 ms returned []
Running 1687 sub problems to find dead transitions.
[2025-06-03 06:17:45] [INFO ] Flow matrix only has 1484 transitions (discarded 210 similar events)
[2025-06-03 06:17:45] [INFO ] Invariant cache hit.
[2025-06-03 06:17:45] [INFO ] State equation strengthened by 330 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/987 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1687 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:18:10] [INFO ] Deduced a trap composed of 14 places in 367 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:18:10] [INFO ] Deduced a trap composed of 17 places in 386 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:18:10] [INFO ] Deduced a trap composed of 20 places in 378 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:18:11] [INFO ] Deduced a trap composed of 23 places in 340 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:18:11] [INFO ] Deduced a trap composed of 26 places in 363 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:18:12] [INFO ] Deduced a trap composed of 19 places in 384 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:18:12] [INFO ] Deduced a trap composed of 40 places in 398 ms of which 56 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:18:12] [INFO ] Deduced a trap composed of 62 places in 381 ms of which 74 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:18:13] [INFO ] Deduced a trap composed of 62 places in 417 ms of which 74 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:18:13] [INFO ] Deduced a trap composed of 84 places in 334 ms of which 80 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:18:14] [INFO ] Deduced a trap composed of 87 places in 369 ms of which 80 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:18:14] [INFO ] Deduced a trap composed of 90 places in 379 ms of which 84 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:18:14] [INFO ] Deduced a trap composed of 92 places in 339 ms of which 78 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:18:15] [INFO ] Deduced a trap composed of 101 places in 343 ms of which 67 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:18:15] [INFO ] Deduced a trap composed of 15 places in 316 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:18:15] [INFO ] Deduced a trap composed of 20 places in 303 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:18:16] [INFO ] Deduced a trap composed of 23 places in 305 ms of which 28 ms to minimize.
SMT process timed out in 30565ms, After SMT, problems are : Problem set: 0 solved, 1687 unsolved
Search for dead transitions found 0 dead transitions in 30573ms
Starting structural reductions in SI_LTL mode, iteration 1 : 987/1071 places, 1694/1778 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 38103 ms. Remains : 987/1071 places, 1694/1778 transitions.
Built C files in :
/tmp/ltsmin10445272632790798336
[2025-06-03 06:18:16] [INFO ] Too many transitions (1694) to apply POR reductions. Disabling POR matrices.
[2025-06-03 06:18:16] [INFO ] Built C files in 21ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10445272632790798336
Running compilation step : cd /tmp/ltsmin10445272632790798336;'/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 2985 ms.
Running link step : cd /tmp/ltsmin10445272632790798336;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 47 ms.
Running LTSmin : cd /tmp/ltsmin10445272632790798336;'/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/stateBased16567207058287403977.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2025-06-03 06:18:31] [INFO ] Flatten gal took : 49 ms
[2025-06-03 06:18:31] [INFO ] Flatten gal took : 48 ms
[2025-06-03 06:18:31] [INFO ] Time to serialize gal into /tmp/LTL6070205011202297151.gal : 13 ms
[2025-06-03 06:18:31] [INFO ] Time to serialize properties into /tmp/LTL7406860200468570594.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL6070205011202297151.gal' '-t' 'CGAL' '-hoa' '/tmp/aut8338894096969316783.hoa' '-atoms' '/tmp/LTL7406860200468570594.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...317
Loading property file /tmp/LTL7406860200468570594.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut8338894096969316783.hoa
Detected timeout of ITS tools.
[2025-06-03 06:18:46] [INFO ] Flatten gal took : 49 ms
[2025-06-03 06:18:46] [INFO ] Flatten gal took : 46 ms
[2025-06-03 06:18:46] [INFO ] Time to serialize gal into /tmp/LTL11598727571816328926.gal : 8 ms
[2025-06-03 06:18:46] [INFO ] Time to serialize properties into /tmp/LTL10063103982611769858.ltl : 4 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL11598727571816328926.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL10063103982611769858.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((F((F("((((((((((TestIdentity_0+TestIdentity_1)+(TestIdentity_2+TestIdentity_3))+((TestIdentity_4+TestIdentity_5)+(TestIdentity_6+Te...12144
Formula 0 simplified : G(G!"((((((((((TestIdentity_0+TestIdentity_1)+(TestIdentity_2+TestIdentity_3))+((TestIdentity_4+TestIdentity_5)+(TestIdentity_6+Test...12130
Detected timeout of ITS tools.
[2025-06-03 06:19:01] [INFO ] Flatten gal took : 47 ms
[2025-06-03 06:19:01] [INFO ] Applying decomposition
[2025-06-03 06:19:01] [INFO ] Flatten gal took : 41 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph9878137084784838223.txt' '-o' '/tmp/graph9878137084784838223.bin' '-w' '/tmp/graph9878137084784838223.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph9878137084784838223.bin' '-l' '-1' '-v' '-w' '/tmp/graph9878137084784838223.weights' '-q' '0' '-e' '0.001'
[2025-06-03 06:19:02] [INFO ] Decomposing Gal with order
[2025-06-03 06:19:02] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 06:19:03] [INFO ] Removed a total of 227 redundant transitions.
[2025-06-03 06:19:03] [INFO ] Flatten gal took : 1027 ms
[2025-06-03 06:19:03] [INFO ] Fuse similar labels procedure discarded/fused a total of 70 labels/synchronizations in 56 ms.
[2025-06-03 06:19:04] [INFO ] Time to serialize gal into /tmp/LTL14880688072672778772.gal : 28 ms
[2025-06-03 06:19:04] [INFO ] Time to serialize properties into /tmp/LTL2859993821934890178.ltl : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL14880688072672778772.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL2859993821934890178.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((F((F("((((((((((gu39.TestIdentity_0+gu39.TestIdentity_1)+(gu39.TestIdentity_2+gu39.TestIdentity_3))+((gu39.TestIdentity_4+gu39.Test...16211
Formula 0 simplified : G(G!"((((((((((gu39.TestIdentity_0+gu39.TestIdentity_1)+(gu39.TestIdentity_2+gu39.TestIdentity_3))+((gu39.TestIdentity_4+gu39.TestId...16197
Detected timeout of ITS tools.
Treatment of property Peterson-COL-6-LTLCardinality-14 finished in 177075 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' '!(((p0||G(p1)) U (X(X(!p2))&&F(p3))))'
Support contains 637 out of 1330 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1330/1330 places, 2030/2030 transitions.
Applied a total of 0 rules in 8 ms. Remains 1330 /1330 variables (removed 0) and now considering 2030/2030 (removed 0) transitions.
[2025-06-03 06:19:19] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
// Phase 1: matrix 1820 rows 1330 cols
[2025-06-03 06:19:19] [INFO ] Computed 27 invariants in 14 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 06:19:20] [INFO ] Implicit Places using invariants in 1358 ms returned []
[2025-06-03 06:19:20] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
[2025-06-03 06:19:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 06:19:21] [INFO ] State equation strengthened by 330 read => feed constraints.
[2025-06-03 06:19:26] [INFO ] Implicit Places using invariants and state equation in 5571 ms returned []
Implicit Place search using SMT with State Equation took 6931 ms to find 0 implicit places.
Running 2023 sub problems to find dead transitions.
[2025-06-03 06:19:26] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
[2025-06-03 06:19:26] [INFO ] Invariant cache hit.
[2025-06-03 06:19:26] [INFO ] State equation strengthened by 330 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1323 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 2023 unsolved
SMT process timed out in 30480ms, After SMT, problems are : Problem set: 0 solved, 2023 unsolved
Search for dead transitions found 0 dead transitions in 30483ms
Finished structural reductions in LTL mode , in 1 iterations and 37436 ms. Remains : 1330/1330 places, 2030/2030 transitions.
Stuttering acceptance computed with spot in 528 ms :[(OR (NOT p3) p2), p2, (NOT p3), (AND p2 (NOT p1)), p2, p2, true, (AND (NOT p1) p2), p2, (AND (NOT p3) p2), (AND p2 (NOT p1)), p2, (NOT p1)]
Running random walk in product with property : Peterson-COL-6-LTLCardinality-15
Product exploration explored 100000 steps with 9094 reset in 498 ms.
Stack based approach found an accepted trace after 6453 steps with 592 reset with depth 19 and stack size 19 in 28 ms.
FORMULA Peterson-COL-6-LTLCardinality-15 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-6-LTLCardinality-15 finished in 38521 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((F(p0)&&(!p1||X(F((!p1&&X(F(p2)))))))))'
Found a Shortening insensitive property : Peterson-COL-6-LTLCardinality-14
Stuttering acceptance computed with spot in 156 ms :[(AND (NOT p0) (NOT p2)), (OR p1 (AND (NOT p0) (NOT p2))), (NOT p0), (OR (NOT p0) p1)]
Support contains 343 out of 1330 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1330/1330 places, 2030/2030 transitions.
Performed 36 Post agglomeration using F-continuation condition.Transition count delta: 36
Iterating post reduction 0 with 36 rules applied. Total rules applied 36 place count 1330 transition count 1994
Reduce places removed 36 places and 0 transitions.
Iterating post reduction 1 with 36 rules applied. Total rules applied 72 place count 1294 transition count 1994
Performed 216 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 216 Pre rules applied. Total rules applied 72 place count 1294 transition count 1778
Deduced a syphon composed of 216 places in 1 ms
Reduce places removed 216 places and 0 transitions.
Iterating global reduction 2 with 432 rules applied. Total rules applied 504 place count 1078 transition count 1778
Applied a total of 504 rules in 65 ms. Remains 1078 /1330 variables (removed 252) and now considering 1778/2030 (removed 252) transitions.
[2025-06-03 06:19:58] [INFO ] Flow matrix only has 1568 transitions (discarded 210 similar events)
// Phase 1: matrix 1568 rows 1078 cols
[2025-06-03 06:19:58] [INFO ] Computed 27 invariants in 9 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 06:19:59] [INFO ] Implicit Places using invariants in 956 ms returned [0, 1, 2, 3, 4, 5, 6]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 959 ms to find 7 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 1071/1330 places, 1778/2030 transitions.
Applied a total of 0 rules in 18 ms. Remains 1071 /1071 variables (removed 0) and now considering 1778/1778 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 1043 ms. Remains : 1071/1330 places, 1778/2030 transitions.
Running random walk in product with property : Peterson-COL-6-LTLCardinality-14
Product exploration explored 100000 steps with 5939 reset in 646 ms.
Product exploration explored 100000 steps with 5938 reset in 636 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p2) (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 p1))), (X (AND (NOT p0) (NOT p1))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT p2))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND p0 p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 13 factoid took 133 ms. Reduced automaton from 4 states, 7 edges and 3 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 88 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 46 steps (0 resets) in 5 ms. (7 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND (NOT p0) (NOT p2) (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 p1))), (X (AND (NOT p0) (NOT p1))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT p2))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND p0 p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 13 factoid took 175 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 87 ms :[(NOT p0), (NOT p0)]
[2025-06-03 06:20:01] [INFO ] Flow matrix only has 1568 transitions (discarded 210 similar events)
// Phase 1: matrix 1568 rows 1071 cols
[2025-06-03 06:20:01] [INFO ] Computed 20 invariants in 6 ms
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-03 06:20:03] [INFO ] [Real]Absence check using 20 positive place invariants in 663 ms returned sat
[2025-06-03 06:20:16] [INFO ] [Real]Absence check using state equation in 12267 ms returned unknown
Could not prove EG (NOT p0)
Support contains 294 out of 1071 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 : 1071/1071 places, 1778/1778 transitions.
Applied a total of 0 rules in 20 ms. Remains 1071 /1071 variables (removed 0) and now considering 1778/1778 (removed 0) transitions.
[2025-06-03 06:20:16] [INFO ] Flow matrix only has 1568 transitions (discarded 210 similar events)
[2025-06-03 06:20:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 06:20:17] [INFO ] Implicit Places using invariants in 899 ms returned []
[2025-06-03 06:20:17] [INFO ] Flow matrix only has 1568 transitions (discarded 210 similar events)
[2025-06-03 06:20:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 06:20:17] [INFO ] State equation strengthened by 330 read => feed constraints.
[2025-06-03 06:20:22] [INFO ] Implicit Places using invariants and state equation in 5888 ms returned []
Implicit Place search using SMT with State Equation took 6816 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 06:20:22] [INFO ] Redundant transitions in 21 ms returned []
Running 1771 sub problems to find dead transitions.
[2025-06-03 06:20:22] [INFO ] Flow matrix only has 1568 transitions (discarded 210 similar events)
[2025-06-03 06:20:22] [INFO ] Invariant cache hit.
[2025-06-03 06:20:22] [INFO ] State equation strengthened by 330 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1071 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1771 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:20:51] [INFO ] Deduced a trap composed of 14 places in 423 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:20:51] [INFO ] Deduced a trap composed of 17 places in 385 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:20:52] [INFO ] Deduced a trap composed of 20 places in 405 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:20:52] [INFO ] Deduced a trap composed of 23 places in 369 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:20:52] [INFO ] Deduced a trap composed of 26 places in 310 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:20:53] [INFO ] Deduced a trap composed of 29 places in 373 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:20:53] [INFO ] Deduced a trap composed of 17 places in 425 ms of which 39 ms to minimize.
SMT process timed out in 30748ms, After SMT, problems are : Problem set: 0 solved, 1771 unsolved
Search for dead transitions found 0 dead transitions in 30751ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 37621 ms. Remains : 1071/1071 places, 1778/1778 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 94 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 87 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 56 steps (0 resets) in 5 ms. (9 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 117 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 85 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 83 ms :[(NOT p0), (NOT p0)]
[2025-06-03 06:20:54] [INFO ] Flow matrix only has 1568 transitions (discarded 210 similar events)
[2025-06-03 06:20:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-03 06:20:56] [INFO ] [Real]Absence check using 20 positive place invariants in 516 ms returned sat
[2025-06-03 06:21:09] [INFO ] [Real]Absence check using state equation in 12403 ms returned unknown
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 5841 reset in 560 ms.
Product exploration explored 100000 steps with 5878 reset in 624 ms.
Built C files in :
/tmp/ltsmin9810712522438385328
[2025-06-03 06:21:10] [INFO ] Too many transitions (1778) to apply POR reductions. Disabling POR matrices.
[2025-06-03 06:21:10] [INFO ] Built C files in 37ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9810712522438385328
Running compilation step : cd /tmp/ltsmin9810712522438385328;'/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'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin9810712522438385328;'/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' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin9810712522438385328;'/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' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 294 out of 1071 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1071/1071 places, 1778/1778 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 1071 transition count 1772
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 12 place count 1065 transition count 1772
Performed 42 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 42 Pre rules applied. Total rules applied 12 place count 1065 transition count 1730
Deduced a syphon composed of 42 places in 1 ms
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 2 with 84 rules applied. Total rules applied 96 place count 1023 transition count 1730
Performed 36 Post agglomeration using F-continuation condition.Transition count delta: 36
Deduced a syphon composed of 36 places in 1 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 2 with 72 rules applied. Total rules applied 168 place count 987 transition count 1694
Applied a total of 168 rules in 63 ms. Remains 987 /1071 variables (removed 84) and now considering 1694/1778 (removed 84) transitions.
[2025-06-03 06:21:13] [INFO ] Flow matrix only has 1484 transitions (discarded 210 similar events)
// Phase 1: matrix 1484 rows 987 cols
[2025-06-03 06:21:13] [INFO ] Computed 20 invariants in 8 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 06:21:14] [INFO ] Implicit Places using invariants in 793 ms returned []
[2025-06-03 06:21:14] [INFO ] Flow matrix only has 1484 transitions (discarded 210 similar events)
[2025-06-03 06:21:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 06:21:14] [INFO ] State equation strengthened by 330 read => feed constraints.
[2025-06-03 06:21:20] [INFO ] Implicit Places using invariants and state equation in 6257 ms returned []
Implicit Place search using SMT with State Equation took 7057 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 06:21:20] [INFO ] Redundant transitions in 20 ms returned []
Running 1687 sub problems to find dead transitions.
[2025-06-03 06:21:20] [INFO ] Flow matrix only has 1484 transitions (discarded 210 similar events)
[2025-06-03 06:21:20] [INFO ] Invariant cache hit.
[2025-06-03 06:21:20] [INFO ] State equation strengthened by 330 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/987 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1687 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:21:44] [INFO ] Deduced a trap composed of 14 places in 375 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:21:44] [INFO ] Deduced a trap composed of 17 places in 381 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:21:45] [INFO ] Deduced a trap composed of 20 places in 372 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:21:45] [INFO ] Deduced a trap composed of 23 places in 338 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:21:46] [INFO ] Deduced a trap composed of 26 places in 327 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:21:46] [INFO ] Deduced a trap composed of 19 places in 372 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:21:46] [INFO ] Deduced a trap composed of 40 places in 404 ms of which 56 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:21:47] [INFO ] Deduced a trap composed of 62 places in 399 ms of which 73 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:21:47] [INFO ] Deduced a trap composed of 62 places in 402 ms of which 74 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:21:48] [INFO ] Deduced a trap composed of 84 places in 365 ms of which 80 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:21:48] [INFO ] Deduced a trap composed of 87 places in 347 ms of which 80 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:21:48] [INFO ] Deduced a trap composed of 90 places in 369 ms of which 84 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:21:49] [INFO ] Deduced a trap composed of 92 places in 341 ms of which 78 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:21:49] [INFO ] Deduced a trap composed of 101 places in 333 ms of which 67 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:21:50] [INFO ] Deduced a trap composed of 15 places in 333 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:21:50] [INFO ] Deduced a trap composed of 20 places in 297 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:21:50] [INFO ] Deduced a trap composed of 23 places in 299 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:21:51] [INFO ] Deduced a trap composed of 26 places in 311 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:21:51] [INFO ] Deduced a trap composed of 29 places in 321 ms of which 33 ms to minimize.
SMT process timed out in 30584ms, After SMT, problems are : Problem set: 0 solved, 1687 unsolved
Search for dead transitions found 0 dead transitions in 30591ms
Starting structural reductions in SI_LTL mode, iteration 1 : 987/1071 places, 1694/1778 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 37750 ms. Remains : 987/1071 places, 1694/1778 transitions.
Built C files in :
/tmp/ltsmin1371034238043958523
[2025-06-03 06:21:51] [INFO ] Too many transitions (1694) to apply POR reductions. Disabling POR matrices.
[2025-06-03 06:21:51] [INFO ] Built C files in 17ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1371034238043958523
Running compilation step : cd /tmp/ltsmin1371034238043958523;'/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 2980 ms.
Running link step : cd /tmp/ltsmin1371034238043958523;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 43 ms.
Running LTSmin : cd /tmp/ltsmin1371034238043958523;'/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/stateBased12105858276184099748.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2025-06-03 06:22:06] [INFO ] Flatten gal took : 60 ms
[2025-06-03 06:22:06] [INFO ] Flatten gal took : 60 ms
[2025-06-03 06:22:06] [INFO ] Time to serialize gal into /tmp/LTL16334266124143706178.gal : 7 ms
[2025-06-03 06:22:06] [INFO ] Time to serialize properties into /tmp/LTL3372129391028915980.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL16334266124143706178.gal' '-t' 'CGAL' '-hoa' '/tmp/aut18398553017869096136.hoa' '-atoms' '/tmp/LTL3372129391028915980.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL3372129391028915980.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut18398553017869096136.hoa
Detected timeout of ITS tools.
[2025-06-03 06:22:21] [INFO ] Flatten gal took : 37 ms
[2025-06-03 06:22:21] [INFO ] Flatten gal took : 38 ms
[2025-06-03 06:22:21] [INFO ] Time to serialize gal into /tmp/LTL6921579790659915400.gal : 7 ms
[2025-06-03 06:22:21] [INFO ] Time to serialize properties into /tmp/LTL8507823980618284179.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL6921579790659915400.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL8507823980618284179.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((F((F("((((((((((TestIdentity_0+TestIdentity_1)+(TestIdentity_2+TestIdentity_3))+((TestIdentity_4+TestIdentity_5)+(TestIdentity_6+Te...12144
Formula 0 simplified : G(G!"((((((((((TestIdentity_0+TestIdentity_1)+(TestIdentity_2+TestIdentity_3))+((TestIdentity_4+TestIdentity_5)+(TestIdentity_6+Test...12130
Detected timeout of ITS tools.
[2025-06-03 06:22:36] [INFO ] Flatten gal took : 37 ms
[2025-06-03 06:22:36] [INFO ] Applying decomposition
[2025-06-03 06:22:36] [INFO ] Flatten gal took : 37 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph17437288724220402923.txt' '-o' '/tmp/graph17437288724220402923.bin' '-w' '/tmp/graph17437288724220402923.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph17437288724220402923.bin' '-l' '-1' '-v' '-w' '/tmp/graph17437288724220402923.weights' '-q' '0' '-e' '0.001'
[2025-06-03 06:22:37] [INFO ] Decomposing Gal with order
[2025-06-03 06:22:37] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 06:22:37] [INFO ] Removed a total of 217 redundant transitions.
[2025-06-03 06:22:37] [INFO ] Flatten gal took : 260 ms
[2025-06-03 06:22:37] [INFO ] Fuse similar labels procedure discarded/fused a total of 63 labels/synchronizations in 22 ms.
[2025-06-03 06:22:37] [INFO ] Time to serialize gal into /tmp/LTL14447903151447148130.gal : 13 ms
[2025-06-03 06:22:37] [INFO ] Time to serialize properties into /tmp/LTL3864021436229864389.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL14447903151447148130.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL3864021436229864389.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((F((F("((((((((((gu35.TestIdentity_0+gu35.TestIdentity_1)+(gu35.TestIdentity_2+gu35.TestIdentity_3))+((gu35.TestIdentity_4+gu35.Test...16211
Formula 0 simplified : G(G!"((((((((((gu35.TestIdentity_0+gu35.TestIdentity_1)+(gu35.TestIdentity_2+gu35.TestIdentity_3))+((gu35.TestIdentity_4+gu35.TestId...16197
Detected timeout of ITS tools.
Treatment of property Peterson-COL-6-LTLCardinality-14 finished in 174903 ms.
[2025-06-03 06:22:52] [INFO ] Flatten gal took : 37 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin4684807514037468598
[2025-06-03 06:22:52] [INFO ] Too many transitions (2030) to apply POR reductions. Disabling POR matrices.
[2025-06-03 06:22:52] [INFO ] Applying decomposition
[2025-06-03 06:22:52] [INFO ] Built C files in 29ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4684807514037468598
Running compilation step : cd /tmp/ltsmin4684807514037468598;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '720' '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'
[2025-06-03 06:22:52] [INFO ] Flatten gal took : 38 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph14698270028655239649.txt' '-o' '/tmp/graph14698270028655239649.bin' '-w' '/tmp/graph14698270028655239649.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph14698270028655239649.bin' '-l' '-1' '-v' '-w' '/tmp/graph14698270028655239649.weights' '-q' '0' '-e' '0.001'
[2025-06-03 06:22:53] [INFO ] Decomposing Gal with order
[2025-06-03 06:22:53] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 06:22:53] [INFO ] Removed a total of 224 redundant transitions.
[2025-06-03 06:22:53] [INFO ] Flatten gal took : 286 ms
[2025-06-03 06:22:53] [INFO ] Fuse similar labels procedure discarded/fused a total of 28 labels/synchronizations in 19 ms.
[2025-06-03 06:22:53] [INFO ] Time to serialize gal into /tmp/LTLCardinality10259311644145749614.gal : 12 ms
[2025-06-03 06:22:53] [INFO ] Time to serialize properties into /tmp/LTLCardinality17278568932177805989.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLCardinality10259311644145749614.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality17278568932177805989.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...299
Read 1 LTL properties
Checking formula 0 : !((F((F("((((((((((gu144.TestIdentity_0+gu144.TestIdentity_1)+(gu144.TestIdentity_2+gu144.TestIdentity_3))+((gu144.TestIdentity_4+gu14...16974
Formula 0 simplified : G(G!"((((((((((gu144.TestIdentity_0+gu144.TestIdentity_1)+(gu144.TestIdentity_2+gu144.TestIdentity_3))+((gu144.TestIdentity_4+gu144....16960
Compilation finished in 4008 ms.
Running link step : cd /tmp/ltsmin4684807514037468598;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 48 ms.
Running LTSmin : cd /tmp/ltsmin4684807514037468598;'/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' '--ltl' '<>((<>((LTLAPp0==true))&&(!(LTLAPp1==true)||X(<>((!(LTLAPp1==true)&&X(<>((LTLAPp2==true)))))))))' '--buchi-type=spotba'
Detected timeout of ITS tools.
[2025-06-03 06:46:27] [INFO ] Applying decomposition
[2025-06-03 06:46:28] [INFO ] Flatten gal took : 1094 ms
[2025-06-03 06:46:29] [INFO ] Decomposing Gal with order
[2025-06-03 06:46:29] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 06:46:31] [INFO ] Removed a total of 1876 redundant transitions.
[2025-06-03 06:46:31] [INFO ] Flatten gal took : 1213 ms
[2025-06-03 06:46:31] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 41 ms.
[2025-06-03 06:46:31] [INFO ] Time to serialize gal into /tmp/LTLCardinality5406869697109455318.gal : 39 ms
[2025-06-03 06:46:31] [INFO ] Time to serialize properties into /tmp/LTLCardinality9342085862519171612.ltl : 7 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLCardinality5406869697109455318.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality9342085862519171612.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...297
Read 1 LTL properties
Checking formula 0 : !((F((F("((((((((((gProcessTourProcess0.TestIdentity_0+gProcessTourProcess1.TestIdentity_1)+(gProcessTourProcess2.TestIdentity_2+gProc...26758
Formula 0 simplified : G(G!"((((((((((gProcessTourProcess0.TestIdentity_0+gProcessTourProcess1.TestIdentity_1)+(gProcessTourProcess2.TestIdentity_2+gProces...26744
Detected timeout of ITS tools.
[2025-06-03 07:10:06] [INFO ] Flatten gal took : 489 ms
[2025-06-03 07:10:09] [INFO ] Input system was already deterministic with 2030 transitions.
[2025-06-03 07:10:09] [INFO ] Transformed 1330 places.
[2025-06-03 07:10:09] [INFO ] Transformed 2030 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2025-06-03 07:10:10] [INFO ] Time to serialize gal into /tmp/LTLCardinality8964608635538447461.gal : 74 ms
[2025-06-03 07:10:10] [INFO ] Time to serialize properties into /tmp/LTLCardinality4071757313422264061.ltl : 10 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLCardinality8964608635538447461.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality4071757313422264061.ltl' '-c' '-stutter-deadlock' '--load-order' '/home/mcc/execution/model.ord' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...342
Read 1 LTL properties
Successfully loaded order from file /home/mcc/execution/model.ord
Checking formula 0 : !((F((F("((((((((((TestIdentity_0+TestIdentity_1)+(TestIdentity_2+TestIdentity_3))+((TestIdentity_4+TestIdentity_5)+(TestIdentity_6+Te...12144
Formula 0 simplified : G(G!"((((((((((TestIdentity_0+TestIdentity_1)+(TestIdentity_2+TestIdentity_3))+((TestIdentity_4+TestIdentity_5)+(TestIdentity_6+Test...12130
BK_TIME_CONFINEMENT_REACHED
--------------------
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="Peterson-COL-6"
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 Peterson-COL-6, 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 r142-tall-174876812900579"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Peterson-COL-6.tgz
mv Peterson-COL-6 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 ;