Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2024-input.r290-tajo-171654447100420.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2024-input.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
........................
=====================================================================
Generated by BenchKit 2-5568
Executing tool itstools
Input is PolyORBNT-COL-S10J40, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r290-tajo-171654447100420
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 540K
-rw-r--r-- 1 mcc users 8.5K Apr 12 11:23 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K Apr 12 11:23 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8K Apr 12 10:43 CTLFireability.txt
-rw-r--r-- 1 mcc users 37K Apr 12 10:43 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.3K Apr 23 07:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 23 07:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Apr 23 07:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Apr 23 07:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Apr 12 13:23 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 91K Apr 12 13:23 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 12 13:00 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 85K Apr 12 13:00 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 23 07:44 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 23 07:44 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_pt
-rw-r--r-- 1 mcc users 7 May 18 16:43 instance
-rw-r--r-- 1 mcc users 5 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 93K May 18 16:43 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME PolyORBNT-COL-S10J40-LTLFireability-00
FORMULA_NAME PolyORBNT-COL-S10J40-LTLFireability-01
FORMULA_NAME PolyORBNT-COL-S10J40-LTLFireability-02
FORMULA_NAME PolyORBNT-COL-S10J40-LTLFireability-03
FORMULA_NAME PolyORBNT-COL-S10J40-LTLFireability-04
FORMULA_NAME PolyORBNT-COL-S10J40-LTLFireability-05
FORMULA_NAME PolyORBNT-COL-S10J40-LTLFireability-06
FORMULA_NAME PolyORBNT-COL-S10J40-LTLFireability-07
FORMULA_NAME PolyORBNT-COL-S10J40-LTLFireability-08
FORMULA_NAME PolyORBNT-COL-S10J40-LTLFireability-09
FORMULA_NAME PolyORBNT-COL-S10J40-LTLFireability-10
FORMULA_NAME PolyORBNT-COL-S10J40-LTLFireability-11
FORMULA_NAME PolyORBNT-COL-S10J40-LTLFireability-12
FORMULA_NAME PolyORBNT-COL-S10J40-LTLFireability-13
FORMULA_NAME PolyORBNT-COL-S10J40-LTLFireability-14
FORMULA_NAME PolyORBNT-COL-S10J40-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1716927417170

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PolyORBNT-COL-S10J40
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
LTLFireability COL
Running Version 202405141337
[2024-05-28 20:16:58] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-28 20:16:58] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-28 20:16:58] [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.
[2024-05-28 20:16:58] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-05-28 20:16:59] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 640 ms
[2024-05-28 20:16:59] [INFO ] Imported 48 HL places and 38 HL transitions for a total of 894 PT places and 12462.0 transition bindings in 23 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 10 ms.
Working with output stream class java.io.PrintStream
[2024-05-28 20:16:59] [INFO ] Built PT skeleton of HLPN with 48 places and 38 transitions 140 arcs in 6 ms.
[2024-05-28 20:16:59] [INFO ] Skeletonized 16 HLPN properties in 2 ms.
Initial state reduction rules removed 2 formulas.
FORMULA PolyORBNT-COL-S10J40-LTLFireability-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBNT-COL-S10J40-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Remains 13 properties that can be checked using skeleton over-approximation.
Computed a total of 0 stabilizing places and 0 stable transitions
Reduction of identical properties reduced properties to check from 24 to 22
RANDOM walk for 40017 steps (2275 resets) in 2106 ms. (18 steps per ms) remains 10/22 properties
BEST_FIRST walk for 40007 steps (814 resets) in 235 ms. (169 steps per ms) remains 1/10 properties
BEST_FIRST walk for 40005 steps (1294 resets) in 90 ms. (439 steps per ms) remains 1/1 properties
// Phase 1: matrix 38 rows 48 cols
[2024-05-28 20:17:00] [INFO ] Computed 13 invariants in 10 ms
[2024-05-28 20:17:00] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 16/19 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-28 20:17:00] [INFO ] Deduced a trap composed of 11 places in 58 ms of which 7 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/19 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/19 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 20/39 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-28 20:17:00] [INFO ] Deduced a trap composed of 14 places in 37 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/39 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/39 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 3/42 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/42 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem AtomicPropp12 is UNSAT
After SMT solving in domain Real declared 47/86 variables, and 15 constraints, problems are : Problem set: 1 solved, 0 unsolved in 327 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 0/48 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 2/2 constraints]
After SMT, in 369ms 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.
FORMULA PolyORBNT-COL-S10J40-LTLFireability-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2024-05-28 20:17:00] [INFO ] Flatten gal took : 30 ms
[2024-05-28 20:17:00] [INFO ] Flatten gal took : 8 ms
Transition Run forces synchronizations/join behavior on parameter j of sort Jobs
Transition trans_376 forces synchronizations/join behavior on parameter s of sort Sources
Symmetric sort wr.t. initial and guards and successors and join/free detected :States
Arc [42:1*[$t, 0, $j]] contains constants of sort States
Transition WillPerformWork : constants on arcs in [[42:1*[$t, 0, $j]]] introduces in States(2) partition with 1 elements that refines current partition to 2 subsets.
[2024-05-28 20:17:01] [INFO ] Unfolded HLPN to a Petri net with 894 places and 12380 transitions 114079 arcs in 317 ms.
[2024-05-28 20:17:01] [INFO ] Unfolded 13 HLPN properties in 1 ms.
[2024-05-28 20:17:01] [INFO ] Reduced 780 identical enabling conditions.
Deduced a syphon composed of 40 places in 24 ms
Reduce places removed 40 places and 40 transitions.
Ensure Unique test removed 10110 transitions
Reduce redundant transitions removed 10110 transitions.
Support contains 701 out of 854 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 854/854 places, 2230/2230 transitions.
Ensure Unique test removed 10 places
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 844 transition count 2230
Applied a total of 10 rules in 63 ms. Remains 844 /854 variables (removed 10) and now considering 2230/2230 (removed 0) transitions.
Running 2219 sub problems to find dead transitions.
[2024-05-28 20:17:01] [INFO ] Flow matrix only has 2221 transitions (discarded 9 similar events)
// Phase 1: matrix 2221 rows 844 cols
[2024-05-28 20:17:01] [INFO ] Computed 102 invariants in 221 ms
[2024-05-28 20:17:01] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/833 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 2219 unsolved
SMT process timed out in 38238ms, After SMT, problems are : Problem set: 0 solved, 2219 unsolved
Search for dead transitions found 0 dead transitions in 38283ms
[2024-05-28 20:17:39] [INFO ] Flow matrix only has 2221 transitions (discarded 9 similar events)
[2024-05-28 20:17:39] [INFO ] Invariant cache hit.
[2024-05-28 20:17:39] [INFO ] Implicit Places using invariants in 285 ms returned []
[2024-05-28 20:17:39] [INFO ] Flow matrix only has 2221 transitions (discarded 9 similar events)
[2024-05-28 20:17:39] [INFO ] Invariant cache hit.
[2024-05-28 20:17:40] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 20:17:41] [INFO ] Implicit Places using invariants and state equation in 1604 ms returned []
Implicit Place search using SMT with State Equation took 1912 ms to find 0 implicit places.
Running 2219 sub problems to find dead transitions.
[2024-05-28 20:17:41] [INFO ] Flow matrix only has 2221 transitions (discarded 9 similar events)
[2024-05-28 20:17:41] [INFO ] Invariant cache hit.
[2024-05-28 20:17:41] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/833 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 2219 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/833 variables, 5/91 constraints. Problems are: Problem set: 0 solved, 2219 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 833/3065 variables, and 91 constraints, problems are : Problem set: 0 solved, 2219 unsolved in 30053 ms.
Refiners :[Positive P Invariants (semi-flows): 86/96 constraints, Generalized P Invariants (flows): 5/6 constraints, State Equation: 0/844 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 2219/1219 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2219 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/833 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 2219 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/833 variables, 5/91 constraints. Problems are: Problem set: 0 solved, 2219 unsolved
[2024-05-28 20:18:36] [INFO ] Deduced a trap composed of 12 places in 448 ms of which 6 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 833/3065 variables, and 92 constraints, problems are : Problem set: 0 solved, 2219 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 86/96 constraints, Generalized P Invariants (flows): 5/6 constraints, State Equation: 0/844 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1000/1219 constraints, Known Traps: 1/1 constraints]
After SMT, in 77540ms problems are : Problem set: 0 solved, 2219 unsolved
Search for dead transitions found 0 dead transitions in 77582ms
Starting structural reductions in LTL mode, iteration 1 : 844/854 places, 2230/2230 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 117881 ms. Remains : 844/854 places, 2230/2230 transitions.
Support contains 701 out of 844 places after structural reductions.
[2024-05-28 20:18:59] [INFO ] Flatten gal took : 245 ms
[2024-05-28 20:18:59] [INFO ] Flatten gal took : 178 ms
[2024-05-28 20:19:00] [INFO ] Input system was already deterministic with 2230 transitions.
RANDOM walk for 40000 steps (2238 resets) in 4110 ms. (9 steps per ms) remains 18/23 properties
BEST_FIRST walk for 4003 steps (40 resets) in 289 ms. (13 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (40 resets) in 52 ms. (75 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (40 resets) in 57 ms. (69 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4002 steps (40 resets) in 73 ms. (54 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (40 resets) in 93 ms. (42 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4001 steps (40 resets) in 184 ms. (21 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (39 resets) in 58 ms. (67 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (40 resets) in 137 ms. (29 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (12 resets) in 25 ms. (154 steps per ms) remains 7/18 properties
BEST_FIRST walk for 4004 steps (40 resets) in 32 ms. (121 steps per ms) remains 7/7 properties
[2024-05-28 20:19:01] [INFO ] Flow matrix only has 2221 transitions (discarded 9 similar events)
[2024-05-28 20:19:01] [INFO ] Invariant cache hit.
[2024-05-28 20:19:01] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/103 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 694/797 variables, 54/54 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/797 variables, 2/56 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/797 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (OVERLAPS) 42/839 variables, 42/98 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/839 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (OVERLAPS) 5/844 variables, 4/102 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/844 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (OVERLAPS) 2221/3065 variables, 844/946 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3065 variables, 1/947 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3065 variables, 0/947 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3065/3065 variables, and 947 constraints, problems are : Problem set: 0 solved, 7 unsolved in 5012 ms.
Refiners :[Positive P Invariants (semi-flows): 96/96 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 844/844 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 7/6 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/103 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 694/797 variables, 54/54 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/797 variables, 2/56 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/797 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (OVERLAPS) 42/839 variables, 42/98 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/839 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (OVERLAPS) 5/844 variables, 4/102 constraints. Problems are: Problem set: 0 solved, 7 unsolved
[2024-05-28 20:19:09] [INFO ] Deduced a trap composed of 424 places in 476 ms of which 19 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/844 variables, 1/103 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/844 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 9 (OVERLAPS) 2221/3065 variables, 844/947 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3065/3065 variables, and 948 constraints, problems are : Problem set: 0 solved, 7 unsolved in 5012 ms.
Refiners :[Positive P Invariants (semi-flows): 96/96 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 844/844 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/6 constraints, Known Traps: 1/1 constraints]
After SMT, in 10823ms problems are : Problem set: 0 solved, 7 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 103 out of 844 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 844/844 places, 2230/2230 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 45 transitions
Trivial Post-agglo rules discarded 45 transitions
Performed 45 trivial Post agglomeration. Transition count delta: 45
Iterating post reduction 0 with 45 rules applied. Total rules applied 45 place count 844 transition count 2185
Reduce places removed 45 places and 0 transitions.
Iterating post reduction 1 with 45 rules applied. Total rules applied 90 place count 799 transition count 2185
Performed 43 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 43 Pre rules applied. Total rules applied 90 place count 799 transition count 2142
Deduced a syphon composed of 43 places in 2 ms
Reduce places removed 43 places and 0 transitions.
Iterating global reduction 2 with 86 rules applied. Total rules applied 176 place count 756 transition count 2142
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 177 place count 755 transition count 2141
Iterating global reduction 2 with 1 rules applied. Total rules applied 178 place count 755 transition count 2141
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 182 place count 753 transition count 2139
Applied a total of 182 rules in 262 ms. Remains 753 /844 variables (removed 91) and now considering 2139/2230 (removed 91) transitions.
Running 2128 sub problems to find dead transitions.
[2024-05-28 20:19:13] [INFO ] Flow matrix only has 2130 transitions (discarded 9 similar events)
// Phase 1: matrix 2130 rows 753 cols
[2024-05-28 20:19:13] [INFO ] Computed 102 invariants in 256 ms
[2024-05-28 20:19:13] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/743 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 2128 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/743 variables, 6/92 constraints. Problems are: Problem set: 0 solved, 2128 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 743/2883 variables, and 92 constraints, problems are : Problem set: 0 solved, 2128 unsolved in 20043 ms.
Refiners :[Positive P Invariants (semi-flows): 86/95 constraints, Generalized P Invariants (flows): 6/7 constraints, State Equation: 0/753 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 2128/1128 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2128 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/743 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 2128 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/743 variables, 6/92 constraints. Problems are: Problem set: 0 solved, 2128 unsolved
[2024-05-28 20:19:58] [INFO ] Deduced a trap composed of 19 places in 300 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 743/2883 variables, and 93 constraints, problems are : Problem set: 0 solved, 2128 unsolved in 20044 ms.
Refiners :[Positive P Invariants (semi-flows): 86/95 constraints, Generalized P Invariants (flows): 6/7 constraints, State Equation: 0/753 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1000/1128 constraints, Known Traps: 1/1 constraints]
After SMT, in 62847ms problems are : Problem set: 0 solved, 2128 unsolved
Search for dead transitions found 0 dead transitions in 62873ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63144 ms. Remains : 753/844 places, 2139/2230 transitions.
RANDOM walk for 2557 steps (168 resets) in 100 ms. (25 steps per ms) remains 0/7 properties
FORMULA PolyORBNT-COL-S10J40-LTLFireability-08 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((G(p0)||X(F(p1))))))'
Support contains 45 out of 844 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 844/844 places, 2230/2230 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 843 transition count 2229
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 843 transition count 2229
Applied a total of 2 rules in 141 ms. Remains 843 /844 variables (removed 1) and now considering 2229/2230 (removed 1) transitions.
Running 2218 sub problems to find dead transitions.
[2024-05-28 20:20:16] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
// Phase 1: matrix 2220 rows 843 cols
[2024-05-28 20:20:16] [INFO ] Computed 102 invariants in 52 ms
[2024-05-28 20:20:16] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/832 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
SMT process timed out in 39458ms, After SMT, problems are : Problem set: 0 solved, 2218 unsolved
Search for dead transitions found 0 dead transitions in 39507ms
[2024-05-28 20:20:56] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
[2024-05-28 20:20:56] [INFO ] Invariant cache hit.
[2024-05-28 20:20:56] [INFO ] Implicit Places using invariants in 642 ms returned []
[2024-05-28 20:20:56] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
[2024-05-28 20:20:56] [INFO ] Invariant cache hit.
[2024-05-28 20:20:57] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 20:21:03] [INFO ] Implicit Places using invariants and state equation in 6852 ms returned []
Implicit Place search using SMT with State Equation took 7511 ms to find 0 implicit places.
Running 2218 sub problems to find dead transitions.
[2024-05-28 20:21:03] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
[2024-05-28 20:21:03] [INFO ] Invariant cache hit.
[2024-05-28 20:21:03] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/832 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/832 variables, 5/91 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
(s612 0.0timeout
^^^^^^^^^^
(error "Invalid token: 0.0timeout")
Error getting values : (error "ParserException while parsing response: ((s0 3.0)
(s1 0.0)
(s2 0.0)
(s3 0.0)
(s4 0.0)
(s5 1.0)
(s6 0.0)
(s7 0.0)
(s8 0.0)
(s9 0.0)
(s10 1.0)
(s11 0.0)
(s12 0.0)
(s13 0.0)
(s14 0.0)
(s15 0.0)
(s16 0.0)
(s17 0.0)
(s18 0.0)
(s19 0.0)
(s20 0.0)
(s21 1.0)
(s22 0.0)
(s23 0.0)
(s24 0.0)
(s25 0.0)
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) org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 832/3063 variables, and 91 constraints, problems are : Problem set: 0 solved, 2218 unsolved in 30041 ms.
Refiners :[Positive P Invariants (semi-flows): 86/96 constraints, Generalized P Invariants (flows): 5/6 constraints, State Equation: 0/843 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 2218/1218 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2218 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/832 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/832 variables, 5/91 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
[2024-05-28 20:21:59] [INFO ] Deduced a trap composed of 12 places in 279 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/832 variables, 1/92 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 832/3063 variables, and 92 constraints, problems are : Problem set: 0 solved, 2218 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 86/96 constraints, Generalized P Invariants (flows): 5/6 constraints, State Equation: 0/843 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1000/1218 constraints, Known Traps: 1/1 constraints]
After SMT, in 80117ms problems are : Problem set: 0 solved, 2218 unsolved
Search for dead transitions found 0 dead transitions in 80166ms
Starting structural reductions in LTL mode, iteration 1 : 843/844 places, 2229/2230 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 127359 ms. Remains : 843/844 places, 2229/2230 transitions.
Stuttering acceptance computed with spot in 243 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : PolyORBNT-COL-S10J40-LTLFireability-00
Stuttering criterion allowed to conclude after 17 steps with 0 reset in 3 ms.
FORMULA PolyORBNT-COL-S10J40-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-COL-S10J40-LTLFireability-00 finished in 127701 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0||G(p1)))))'
Support contains 3 out of 844 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 844/844 places, 2230/2230 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 43 transitions
Trivial Post-agglo rules discarded 43 transitions
Performed 43 trivial Post agglomeration. Transition count delta: 43
Iterating post reduction 0 with 43 rules applied. Total rules applied 43 place count 844 transition count 2187
Reduce places removed 43 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 45 rules applied. Total rules applied 88 place count 801 transition count 2185
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 90 place count 799 transition count 2185
Performed 44 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 44 Pre rules applied. Total rules applied 90 place count 799 transition count 2141
Deduced a syphon composed of 44 places in 1 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 3 with 88 rules applied. Total rules applied 178 place count 755 transition count 2141
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 182 place count 753 transition count 2139
Applied a total of 182 rules in 224 ms. Remains 753 /844 variables (removed 91) and now considering 2139/2230 (removed 91) transitions.
Running 2128 sub problems to find dead transitions.
[2024-05-28 20:22:24] [INFO ] Flow matrix only has 2130 transitions (discarded 9 similar events)
// Phase 1: matrix 2130 rows 753 cols
[2024-05-28 20:22:24] [INFO ] Computed 102 invariants in 42 ms
[2024-05-28 20:22:24] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/743 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 2128 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/743 variables, 6/92 constraints. Problems are: Problem set: 0 solved, 2128 unsolved
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(s257 timeout
0.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 743/2883 variables, and 92 constraints, problems are : Problem set: 0 solved, 2128 unsolved in 20031 ms.
Refiners :[Positive P Invariants (semi-flows): 86/95 constraints, Generalized P Invariants (flows): 6/7 constraints, State Equation: 0/753 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 2128/1128 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2128 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/743 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 2128 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/743 variables, 6/92 constraints. Problems are: Problem set: 0 solved, 2128 unsolved
[2024-05-28 20:23:07] [INFO ] Deduced a trap composed of 115 places in 253 ms of which 4 ms to minimize.
[2024-05-28 20:23:07] [INFO ] Deduced a trap composed of 18 places in 514 ms of which 4 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 743/2883 variables, and 94 constraints, problems are : Problem set: 0 solved, 2128 unsolved in 20033 ms.
Refiners :[Positive P Invariants (semi-flows): 86/95 constraints, Generalized P Invariants (flows): 6/7 constraints, State Equation: 0/753 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1000/1128 constraints, Known Traps: 2/2 constraints]
After SMT, in 57776ms problems are : Problem set: 0 solved, 2128 unsolved
Search for dead transitions found 0 dead transitions in 57794ms
[2024-05-28 20:23:22] [INFO ] Flow matrix only has 2130 transitions (discarded 9 similar events)
[2024-05-28 20:23:22] [INFO ] Invariant cache hit.
[2024-05-28 20:23:22] [INFO ] Implicit Places using invariants in 601 ms returned []
[2024-05-28 20:23:22] [INFO ] Flow matrix only has 2130 transitions (discarded 9 similar events)
[2024-05-28 20:23:22] [INFO ] Invariant cache hit.
[2024-05-28 20:23:23] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 20:23:27] [INFO ] Implicit Places using invariants and state equation in 4566 ms returned []
Implicit Place search using SMT with State Equation took 5197 ms to find 0 implicit places.
[2024-05-28 20:23:27] [INFO ] Redundant transitions in 99 ms returned []
Running 2128 sub problems to find dead transitions.
[2024-05-28 20:23:27] [INFO ] Flow matrix only has 2130 transitions (discarded 9 similar events)
[2024-05-28 20:23:27] [INFO ] Invariant cache hit.
[2024-05-28 20:23:27] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/743 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 2128 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/743 variables, 6/92 constraints. Problems are: Problem set: 0 solved, 2128 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 743/2883 variables, and 92 constraints, problems are : Problem set: 0 solved, 2128 unsolved in 30042 ms.
Refiners :[Positive P Invariants (semi-flows): 86/95 constraints, Generalized P Invariants (flows): 6/7 constraints, State Equation: 0/753 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 2128/1128 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2128 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/743 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 2128 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/743 variables, 6/92 constraints. Problems are: Problem set: 0 solved, 2128 unsolved
[2024-05-28 20:24:19] [INFO ] Deduced a trap composed of 115 places in 240 ms of which 4 ms to minimize.
[2024-05-28 20:24:20] [INFO ] Deduced a trap composed of 18 places in 439 ms of which 4 ms to minimize.
[2024-05-28 20:24:36] [INFO ] Deduced a trap composed of 16 places in 275 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/743 variables, 3/95 constraints. Problems are: Problem set: 0 solved, 2128 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 743/2883 variables, and 95 constraints, problems are : Problem set: 0 solved, 2128 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 86/95 constraints, Generalized P Invariants (flows): 6/7 constraints, State Equation: 0/753 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1000/1128 constraints, Known Traps: 3/3 constraints]
After SMT, in 77687ms problems are : Problem set: 0 solved, 2128 unsolved
Search for dead transitions found 0 dead transitions in 77706ms
Starting structural reductions in SI_LTL mode, iteration 1 : 753/844 places, 2139/2230 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 141047 ms. Remains : 753/844 places, 2139/2230 transitions.
Stuttering acceptance computed with spot in 58 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : PolyORBNT-COL-S10J40-LTLFireability-01
Product exploration explored 100000 steps with 7425 reset in 1351 ms.
Product exploration explored 100000 steps with 7410 reset in 1335 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X p0), (X (NOT p1)), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND p1 (NOT p0))))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 153 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 95 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 40000 steps (2771 resets) in 1416 ms. (28 steps per ms) remains 1/4 properties
BEST_FIRST walk for 40003 steps (351 resets) in 312 ms. (127 steps per ms) remains 1/1 properties
[2024-05-28 20:24:48] [INFO ] Flow matrix only has 2130 transitions (discarded 9 similar events)
[2024-05-28 20:24:48] [INFO ] Invariant cache hit.
[2024-05-28 20:24:48] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 8/11 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/11 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 138/149 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/149 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 593/742 variables, 92/95 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/742 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/743 variables, 1/96 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/743 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem apf0 is UNSAT
After SMT solving in domain Real declared 751/2883 variables, and 101 constraints, problems are : Problem set: 1 solved, 0 unsolved in 305 ms.
Refiners :[Positive P Invariants (semi-flows): 94/95 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 0/753 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 341ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X p0), (X (NOT p1)), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND p1 (NOT p0))))), (X (X p0)), (X (X (NOT p1))), (G (OR p0 (NOT p1)))]
False Knowledge obtained : [(F p1), (F (NOT p0)), (F (NOT (OR p0 p1)))]
Knowledge based reduction with 10 factoid took 254 ms. Reduced automaton from 2 states, 4 edges and 2 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 85 ms :[(NOT p0), (NOT p0)]
Support contains 1 out of 753 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 : 753/753 places, 2139/2139 transitions.
Applied a total of 0 rules in 100 ms. Remains 753 /753 variables (removed 0) and now considering 2139/2139 (removed 0) transitions.
Running 2128 sub problems to find dead transitions.
[2024-05-28 20:24:49] [INFO ] Flow matrix only has 2130 transitions (discarded 9 similar events)
[2024-05-28 20:24:49] [INFO ] Invariant cache hit.
[2024-05-28 20:24:49] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/743 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 2128 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/743 variables, 6/92 constraints. Problems are: Problem set: 0 solved, 2128 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 743/2883 variables, and 92 constraints, problems are : Problem set: 0 solved, 2128 unsolved in 20030 ms.
Refiners :[Positive P Invariants (semi-flows): 86/95 constraints, Generalized P Invariants (flows): 6/7 constraints, State Equation: 0/753 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 2128/1128 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2128 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/743 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 2128 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/743 variables, 6/92 constraints. Problems are: Problem set: 0 solved, 2128 unsolved
[2024-05-28 20:25:32] [INFO ] Deduced a trap composed of 115 places in 239 ms of which 4 ms to minimize.
[2024-05-28 20:25:33] [INFO ] Deduced a trap composed of 18 places in 462 ms of which 16 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 743/2883 variables, and 94 constraints, problems are : Problem set: 0 solved, 2128 unsolved in 20028 ms.
Refiners :[Positive P Invariants (semi-flows): 86/95 constraints, Generalized P Invariants (flows): 6/7 constraints, State Equation: 0/753 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1000/1128 constraints, Known Traps: 2/2 constraints]
After SMT, in 58490ms problems are : Problem set: 0 solved, 2128 unsolved
Search for dead transitions found 0 dead transitions in 58526ms
[2024-05-28 20:25:48] [INFO ] Flow matrix only has 2130 transitions (discarded 9 similar events)
[2024-05-28 20:25:48] [INFO ] Invariant cache hit.
[2024-05-28 20:25:48] [INFO ] Implicit Places using invariants in 690 ms returned []
[2024-05-28 20:25:48] [INFO ] Flow matrix only has 2130 transitions (discarded 9 similar events)
[2024-05-28 20:25:48] [INFO ] Invariant cache hit.
[2024-05-28 20:25:49] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 20:25:53] [INFO ] Implicit Places using invariants and state equation in 4484 ms returned []
Implicit Place search using SMT with State Equation took 5186 ms to find 0 implicit places.
[2024-05-28 20:25:53] [INFO ] Redundant transitions in 124 ms returned []
Running 2128 sub problems to find dead transitions.
[2024-05-28 20:25:53] [INFO ] Flow matrix only has 2130 transitions (discarded 9 similar events)
[2024-05-28 20:25:53] [INFO ] Invariant cache hit.
[2024-05-28 20:25:53] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/743 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 2128 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/743 variables, 6/92 constraints. Problems are: Problem set: 0 solved, 2128 unsolved
(s689 0.0timeout
^^^^^^^^^^
(error "Invalid token: 0.0timeout")
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
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) org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 743/2883 variables, and 92 constraints, problems are : Problem set: 0 solved, 2128 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 86/95 constraints, Generalized P Invariants (flows): 6/7 constraints, State Equation: 0/753 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 2128/1128 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2128 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/743 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 2128 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/743 variables, 6/92 constraints. Problems are: Problem set: 0 solved, 2128 unsolved
[2024-05-28 20:26:46] [INFO ] Deduced a trap composed of 115 places in 346 ms of which 4 ms to minimize.
[2024-05-28 20:26:46] [INFO ] Deduced a trap composed of 18 places in 509 ms of which 3 ms to minimize.
[2024-05-28 20:27:03] [INFO ] Deduced a trap composed of 16 places in 265 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/743 variables, 3/95 constraints. Problems are: Problem set: 0 solved, 2128 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 743/2883 variables, and 95 constraints, problems are : Problem set: 0 solved, 2128 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 86/95 constraints, Generalized P Invariants (flows): 6/7 constraints, State Equation: 0/753 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1000/1128 constraints, Known Traps: 3/3 constraints]
After SMT, in 77777ms problems are : Problem set: 0 solved, 2128 unsolved
Search for dead transitions found 0 dead transitions in 77796ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 141748 ms. Remains : 753/753 places, 2139/2139 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 100 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 52 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 1167 steps (92 resets) in 22 ms. (50 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 68 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 44 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 60 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 7394 reset in 1394 ms.
Product exploration explored 100000 steps with 7432 reset in 1307 ms.
Built C files in :
/tmp/ltsmin2747302197762703802
[2024-05-28 20:27:14] [INFO ] Too many transitions (2139) to apply POR reductions. Disabling POR matrices.
[2024-05-28 20:27:14] [INFO ] Built C files in 68ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2747302197762703802
Running compilation step : cd /tmp/ltsmin2747302197762703802;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/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/ltsmin2747302197762703802;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/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/ltsmin2747302197762703802;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/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:840)
Support contains 1 out of 753 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 753/753 places, 2139/2139 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 753 transition count 2138
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 752 transition count 2138
Applied a total of 2 rules in 63 ms. Remains 752 /753 variables (removed 1) and now considering 2138/2139 (removed 1) transitions.
Running 2127 sub problems to find dead transitions.
[2024-05-28 20:27:17] [INFO ] Flow matrix only has 2129 transitions (discarded 9 similar events)
// Phase 1: matrix 2129 rows 752 cols
[2024-05-28 20:27:17] [INFO ] Computed 102 invariants in 27 ms
[2024-05-28 20:27:17] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/742 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 2127 unsolved
SMT process timed out in 37842ms, After SMT, problems are : Problem set: 0 solved, 2127 unsolved
Search for dead transitions found 0 dead transitions in 37862ms
[2024-05-28 20:27:55] [INFO ] Flow matrix only has 2129 transitions (discarded 9 similar events)
[2024-05-28 20:27:55] [INFO ] Invariant cache hit.
[2024-05-28 20:27:56] [INFO ] Implicit Places using invariants in 670 ms returned []
[2024-05-28 20:27:56] [INFO ] Flow matrix only has 2129 transitions (discarded 9 similar events)
[2024-05-28 20:27:56] [INFO ] Invariant cache hit.
[2024-05-28 20:27:56] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 20:28:00] [INFO ] Implicit Places using invariants and state equation in 4805 ms returned []
Implicit Place search using SMT with State Equation took 5489 ms to find 0 implicit places.
[2024-05-28 20:28:01] [INFO ] Redundant transitions in 77 ms returned []
Running 2127 sub problems to find dead transitions.
[2024-05-28 20:28:01] [INFO ] Flow matrix only has 2129 transitions (discarded 9 similar events)
[2024-05-28 20:28:01] [INFO ] Invariant cache hit.
[2024-05-28 20:28:01] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/742 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 2127 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/742 variables, 6/92 constraints. Problems are: Problem set: 0 solved, 2127 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 742/2881 variables, and 92 constraints, problems are : Problem set: 0 solved, 2127 unsolved in 30037 ms.
Refiners :[Positive P Invariants (semi-flows): 86/95 constraints, Generalized P Invariants (flows): 6/7 constraints, State Equation: 0/752 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 2127/1127 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2127 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/742 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 2127 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/742 variables, 6/92 constraints. Problems are: Problem set: 0 solved, 2127 unsolved
[2024-05-28 20:28:53] [INFO ] Deduced a trap composed of 18 places in 365 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/742 variables, 1/93 constraints. Problems are: Problem set: 0 solved, 2127 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 742/2881 variables, and 93 constraints, problems are : Problem set: 0 solved, 2127 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 86/95 constraints, Generalized P Invariants (flows): 6/7 constraints, State Equation: 0/752 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1000/1127 constraints, Known Traps: 1/1 constraints]
After SMT, in 80030ms problems are : Problem set: 0 solved, 2127 unsolved
Search for dead transitions found 0 dead transitions in 80067ms
Starting structural reductions in SI_LTL mode, iteration 1 : 752/753 places, 2138/2139 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 123581 ms. Remains : 752/753 places, 2138/2139 transitions.
Built C files in :
/tmp/ltsmin6733569024659155135
[2024-05-28 20:29:21] [INFO ] Too many transitions (2138) to apply POR reductions. Disabling POR matrices.
[2024-05-28 20:29:21] [INFO ] Built C files in 22ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6733569024659155135
Running compilation step : cd /tmp/ltsmin6733569024659155135;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/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/ltsmin6733569024659155135;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/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/ltsmin6733569024659155135;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/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:840)
[2024-05-28 20:29:24] [INFO ] Flatten gal took : 142 ms
[2024-05-28 20:29:24] [INFO ] Flatten gal took : 143 ms
[2024-05-28 20:29:24] [INFO ] Time to serialize gal into /tmp/LTL1663639259133361972.gal : 29 ms
[2024-05-28 20:29:24] [INFO ] Time to serialize properties into /tmp/LTL15731445293407768078.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL1663639259133361972.gal' '-t' 'CGAL' '-hoa' '/tmp/aut15894142196427357799.hoa' '-atoms' '/tmp/LTL15731445293407768078.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL15731445293407768078.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut15894142196427357799.hoa
Detected timeout of ITS tools.
[2024-05-28 20:29:40] [INFO ] Flatten gal took : 156 ms
[2024-05-28 20:29:40] [INFO ] Flatten gal took : 164 ms
[2024-05-28 20:29:40] [INFO ] Time to serialize gal into /tmp/LTL7680533529669762722.gal : 37 ms
[2024-05-28 20:29:40] [INFO ] Time to serialize properties into /tmp/LTL5894374827616218605.ltl : 9 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL7680533529669762722.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL5894374827616218605.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((G(F(("(NotifyEventEndOfCheckSourcesE<1)")||(G("((NotifyEventJobQueuedE>=1)&&(place_462>=1))"))))))
Formula 0 simplified : G(F!"((NotifyEventJobQueuedE>=1)&&(place_462>=1))" & FG!"(NotifyEventEndOfCheckSourcesE<1)")
Detected timeout of ITS tools.
[2024-05-28 20:29:55] [INFO ] Flatten gal took : 165 ms
[2024-05-28 20:29:55] [INFO ] Applying decomposition
[2024-05-28 20:29:55] [INFO ] Flatten gal took : 152 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph3947450963384142813.txt' '-o' '/tmp/graph3947450963384142813.bin' '-w' '/tmp/graph3947450963384142813.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph3947450963384142813.bin' '-l' '-1' '-v' '-w' '/tmp/graph3947450963384142813.weights' '-q' '0' '-e' '0.001'
[2024-05-28 20:29:56] [INFO ] Decomposing Gal with order
[2024-05-28 20:29:56] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-28 20:29:56] [INFO ] Removed a total of 4552 redundant transitions.
[2024-05-28 20:29:56] [INFO ] Flatten gal took : 591 ms
[2024-05-28 20:29:57] [INFO ] Fuse similar labels procedure discarded/fused a total of 501 labels/synchronizations in 131 ms.
[2024-05-28 20:29:57] [INFO ] Time to serialize gal into /tmp/LTL12602013224936196192.gal : 51 ms
[2024-05-28 20:29:57] [INFO ] Time to serialize properties into /tmp/LTL2822405603894492820.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL12602013224936196192.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL2822405603894492820.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((G(F(("(i13.u15.NotifyEventEndOfCheckSourcesE<1)")||(G("((i7.u24.NotifyEventJobQueuedE>=1)&&(i7.u24.place_462>=1))"))))))
Formula 0 simplified : G(F!"((i7.u24.NotifyEventJobQueuedE>=1)&&(i7.u24.place_462>=1))" & FG!"(i13.u15.NotifyEventEndOfCheckSourcesE<1)")
Detected timeout of ITS tools.
Treatment of property PolyORBNT-COL-S10J40-LTLFireability-01 finished in 468237 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((!p0&&X(X(G((p1||F(p0))))))))'
Support contains 44 out of 844 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 844/844 places, 2230/2230 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 843 transition count 2229
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 843 transition count 2229
Applied a total of 2 rules in 62 ms. Remains 843 /844 variables (removed 1) and now considering 2229/2230 (removed 1) transitions.
Running 2218 sub problems to find dead transitions.
[2024-05-28 20:30:12] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
// Phase 1: matrix 2220 rows 843 cols
[2024-05-28 20:30:12] [INFO ] Computed 102 invariants in 72 ms
[2024-05-28 20:30:12] [INFO ] State equation strengthened by 1 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/832 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
SMT process timed out in 37561ms, After SMT, problems are : Problem set: 0 solved, 2218 unsolved
Search for dead transitions found 0 dead transitions in 37590ms
[2024-05-28 20:30:49] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
[2024-05-28 20:30:49] [INFO ] Invariant cache hit.
[2024-05-28 20:30:50] [INFO ] Implicit Places using invariants in 731 ms returned []
[2024-05-28 20:30:50] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
[2024-05-28 20:30:50] [INFO ] Invariant cache hit.
[2024-05-28 20:30:51] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 20:30:57] [INFO ] Implicit Places using invariants and state equation in 6683 ms returned []
Implicit Place search using SMT with State Equation took 7431 ms to find 0 implicit places.
Running 2218 sub problems to find dead transitions.
[2024-05-28 20:30:57] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
[2024-05-28 20:30:57] [INFO ] Invariant cache hit.
[2024-05-28 20:30:57] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/832 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/832 variables, 5/91 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 832/3063 variables, and 91 constraints, problems are : Problem set: 0 solved, 2218 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 86/96 constraints, Generalized P Invariants (flows): 5/6 constraints, State Equation: 0/843 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 2218/1218 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2218 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/832 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/832 variables, 5/91 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
[2024-05-28 20:31:51] [INFO ] Deduced a trap composed of 12 places in 403 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/832 variables, 1/92 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 832/3063 variables, and 92 constraints, problems are : Problem set: 0 solved, 2218 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 86/96 constraints, Generalized P Invariants (flows): 5/6 constraints, State Equation: 0/843 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1000/1218 constraints, Known Traps: 1/1 constraints]
After SMT, in 78339ms problems are : Problem set: 0 solved, 2218 unsolved
Search for dead transitions found 0 dead transitions in 78380ms
Starting structural reductions in LTL mode, iteration 1 : 843/844 places, 2229/2230 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 123479 ms. Remains : 843/844 places, 2229/2230 transitions.
Stuttering acceptance computed with spot in 175 ms :[(OR (NOT p1) p0), (OR (NOT p1) p0), true, (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : PolyORBNT-COL-S10J40-LTLFireability-02
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA PolyORBNT-COL-S10J40-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-COL-S10J40-LTLFireability-02 finished in 123727 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0&&((p2&&(F(!p2) U G(!p0)))||p1))))'
Support contains 95 out of 844 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 844/844 places, 2230/2230 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 45 transitions
Trivial Post-agglo rules discarded 45 transitions
Performed 45 trivial Post agglomeration. Transition count delta: 45
Iterating post reduction 0 with 45 rules applied. Total rules applied 45 place count 844 transition count 2185
Reduce places removed 45 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 46 rules applied. Total rules applied 91 place count 799 transition count 2184
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 92 place count 798 transition count 2184
Performed 44 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 44 Pre rules applied. Total rules applied 92 place count 798 transition count 2140
Deduced a syphon composed of 44 places in 0 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 3 with 88 rules applied. Total rules applied 180 place count 754 transition count 2140
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 181 place count 753 transition count 2139
Iterating global reduction 3 with 1 rules applied. Total rules applied 182 place count 753 transition count 2139
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 186 place count 751 transition count 2137
Applied a total of 186 rules in 247 ms. Remains 751 /844 variables (removed 93) and now considering 2137/2230 (removed 93) transitions.
Running 2126 sub problems to find dead transitions.
[2024-05-28 20:32:16] [INFO ] Flow matrix only has 2128 transitions (discarded 9 similar events)
// Phase 1: matrix 2128 rows 751 cols
[2024-05-28 20:32:16] [INFO ] Computed 102 invariants in 81 ms
[2024-05-28 20:32:16] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/741 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 2126 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/741 variables, 6/92 constraints. Problems are: Problem set: 0 solved, 2126 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 741/2879 variables, and 92 constraints, problems are : Problem set: 0 solved, 2126 unsolved in 20030 ms.
Refiners :[Positive P Invariants (semi-flows): 86/95 constraints, Generalized P Invariants (flows): 6/7 constraints, State Equation: 0/751 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 2126/1126 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2126 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/741 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 2126 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/741 variables, 6/92 constraints. Problems are: Problem set: 0 solved, 2126 unsolved
[2024-05-28 20:33:03] [INFO ] Deduced a trap composed of 143 places in 448 ms of which 4 ms to minimize.
[2024-05-28 20:33:04] [INFO ] Deduced a trap composed of 213 places in 606 ms of which 4 ms to minimize.
[2024-05-28 20:33:05] [INFO ] Deduced a trap composed of 158 places in 647 ms of which 5 ms to minimize.
[2024-05-28 20:33:05] [INFO ] Deduced a trap composed of 153 places in 554 ms of which 4 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 741/2879 variables, and 96 constraints, problems are : Problem set: 0 solved, 2126 unsolved in 20031 ms.
Refiners :[Positive P Invariants (semi-flows): 86/95 constraints, Generalized P Invariants (flows): 6/7 constraints, State Equation: 0/751 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1000/1126 constraints, Known Traps: 4/4 constraints]
After SMT, in 58572ms problems are : Problem set: 0 solved, 2126 unsolved
Search for dead transitions found 0 dead transitions in 58604ms
[2024-05-28 20:33:14] [INFO ] Flow matrix only has 2128 transitions (discarded 9 similar events)
[2024-05-28 20:33:14] [INFO ] Invariant cache hit.
[2024-05-28 20:33:15] [INFO ] Implicit Places using invariants in 795 ms returned []
[2024-05-28 20:33:15] [INFO ] Flow matrix only has 2128 transitions (discarded 9 similar events)
[2024-05-28 20:33:15] [INFO ] Invariant cache hit.
[2024-05-28 20:33:16] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 20:33:18] [INFO ] Implicit Places using invariants and state equation in 2824 ms returned []
Implicit Place search using SMT with State Equation took 3621 ms to find 0 implicit places.
[2024-05-28 20:33:18] [INFO ] Redundant transitions in 30 ms returned []
Running 2126 sub problems to find dead transitions.
[2024-05-28 20:33:18] [INFO ] Flow matrix only has 2128 transitions (discarded 9 similar events)
[2024-05-28 20:33:18] [INFO ] Invariant cache hit.
[2024-05-28 20:33:18] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/741 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 2126 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/741 variables, 6/92 constraints. Problems are: Problem set: 0 solved, 2126 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 741/2879 variables, and 92 constraints, problems are : Problem set: 0 solved, 2126 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 86/95 constraints, Generalized P Invariants (flows): 6/7 constraints, State Equation: 0/751 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 2126/1126 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2126 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/741 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 2126 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/741 variables, 6/92 constraints. Problems are: Problem set: 0 solved, 2126 unsolved
[2024-05-28 20:34:16] [INFO ] Deduced a trap composed of 116 places in 276 ms of which 4 ms to minimize.
[2024-05-28 20:34:27] [INFO ] Deduced a trap composed of 14 places in 287 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/741 variables, 2/94 constraints. Problems are: Problem set: 0 solved, 2126 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 741/2879 variables, and 94 constraints, problems are : Problem set: 0 solved, 2126 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 86/95 constraints, Generalized P Invariants (flows): 6/7 constraints, State Equation: 0/751 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1000/1126 constraints, Known Traps: 2/2 constraints]
After SMT, in 78478ms problems are : Problem set: 0 solved, 2126 unsolved
Search for dead transitions found 0 dead transitions in 78497ms
Starting structural reductions in SI_LTL mode, iteration 1 : 751/844 places, 2137/2230 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 141022 ms. Remains : 751/844 places, 2137/2230 transitions.
Stuttering acceptance computed with spot in 94 ms :[(OR (NOT p1) (NOT p0)), (OR (AND (NOT p0) p2) (AND (NOT p1) p2)), (AND p0 (NOT p1))]
Running random walk in product with property : PolyORBNT-COL-S10J40-LTLFireability-03
Stuttering criterion allowed to conclude after 13 steps with 0 reset in 1 ms.
FORMULA PolyORBNT-COL-S10J40-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-COL-S10J40-LTLFireability-03 finished in 141142 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((!p0&&F(!p1)) U X(((!p1 U p3)||X(G(p3))||p2))))'
Support contains 506 out of 844 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 844/844 places, 2230/2230 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 843 transition count 2229
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 843 transition count 2229
Applied a total of 2 rules in 19 ms. Remains 843 /844 variables (removed 1) and now considering 2229/2230 (removed 1) transitions.
Running 2218 sub problems to find dead transitions.
[2024-05-28 20:34:37] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
// Phase 1: matrix 2220 rows 843 cols
[2024-05-28 20:34:37] [INFO ] Computed 102 invariants in 26 ms
[2024-05-28 20:34:37] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/832 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/832 variables, 5/91 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 832/3063 variables, and 91 constraints, problems are : Problem set: 0 solved, 2218 unsolved in 20038 ms.
Refiners :[Positive P Invariants (semi-flows): 86/96 constraints, Generalized P Invariants (flows): 5/6 constraints, State Equation: 0/843 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 2218/1218 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2218 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/832 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/832 variables, 5/91 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
[2024-05-28 20:35:23] [INFO ] Deduced a trap composed of 12 places in 469 ms of which 3 ms to minimize.
[2024-05-28 20:35:24] [INFO ] Deduced a trap composed of 20 places in 409 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 832/3063 variables, and 93 constraints, problems are : Problem set: 0 solved, 2218 unsolved in 20033 ms.
Refiners :[Positive P Invariants (semi-flows): 86/96 constraints, Generalized P Invariants (flows): 5/6 constraints, State Equation: 0/843 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1000/1218 constraints, Known Traps: 2/2 constraints]
After SMT, in 59919ms problems are : Problem set: 0 solved, 2218 unsolved
Search for dead transitions found 0 dead transitions in 59940ms
[2024-05-28 20:35:37] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
[2024-05-28 20:35:37] [INFO ] Invariant cache hit.
[2024-05-28 20:35:37] [INFO ] Implicit Places using invariants in 285 ms returned []
[2024-05-28 20:35:37] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
[2024-05-28 20:35:37] [INFO ] Invariant cache hit.
[2024-05-28 20:35:38] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 20:35:40] [INFO ] Implicit Places using invariants and state equation in 3462 ms returned []
Implicit Place search using SMT with State Equation took 3767 ms to find 0 implicit places.
Running 2218 sub problems to find dead transitions.
[2024-05-28 20:35:40] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
[2024-05-28 20:35:40] [INFO ] Invariant cache hit.
[2024-05-28 20:35:40] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/832 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/832 variables, 5/91 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 832/3063 variables, and 91 constraints, problems are : Problem set: 0 solved, 2218 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 86/96 constraints, Generalized P Invariants (flows): 5/6 constraints, State Equation: 0/843 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 2218/1218 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2218 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/832 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/832 variables, 5/91 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
[2024-05-28 20:36:34] [INFO ] Deduced a trap composed of 12 places in 289 ms of which 3 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 832/3063 variables, and 92 constraints, problems are : Problem set: 0 solved, 2218 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 86/96 constraints, Generalized P Invariants (flows): 5/6 constraints, State Equation: 0/843 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1000/1218 constraints, Known Traps: 1/1 constraints]
After SMT, in 78003ms problems are : Problem set: 0 solved, 2218 unsolved
Search for dead transitions found 0 dead transitions in 78024ms
Starting structural reductions in LTL mode, iteration 1 : 843/844 places, 2229/2230 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 141759 ms. Remains : 843/844 places, 2229/2230 transitions.
Stuttering acceptance computed with spot in 296 ms :[(AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND p1 (NOT p2) (NOT p3)), (NOT p3), (NOT p3), true, (AND p1 (NOT p3)), p1]
Running random walk in product with property : PolyORBNT-COL-S10J40-LTLFireability-04
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA PolyORBNT-COL-S10J40-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-COL-S10J40-LTLFireability-04 finished in 142104 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((p0||G(F(p1))))))'
Support contains 2 out of 844 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 844/844 places, 2230/2230 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 843 transition count 2229
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 843 transition count 2229
Applied a total of 2 rules in 37 ms. Remains 843 /844 variables (removed 1) and now considering 2229/2230 (removed 1) transitions.
Running 2218 sub problems to find dead transitions.
[2024-05-28 20:36:59] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
[2024-05-28 20:36:59] [INFO ] Invariant cache hit.
[2024-05-28 20:36:59] [INFO ] State equation strengthened by 1 read => feed constraints.
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/832 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
SMT process timed out in 37074ms, After SMT, problems are : Problem set: 0 solved, 2218 unsolved
Search for dead transitions found 0 dead transitions in 37094ms
[2024-05-28 20:37:36] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
[2024-05-28 20:37:36] [INFO ] Invariant cache hit.
[2024-05-28 20:37:37] [INFO ] Implicit Places using invariants in 881 ms returned []
[2024-05-28 20:37:37] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
[2024-05-28 20:37:37] [INFO ] Invariant cache hit.
[2024-05-28 20:37:38] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 20:37:43] [INFO ] Implicit Places using invariants and state equation in 5911 ms returned []
Implicit Place search using SMT with State Equation took 6794 ms to find 0 implicit places.
Running 2218 sub problems to find dead transitions.
[2024-05-28 20:37:43] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
[2024-05-28 20:37:43] [INFO ] Invariant cache hit.
[2024-05-28 20:37:43] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/832 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/832 variables, 5/91 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 3.0)
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(s615 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 832/3063 variables, and 91 constraints, problems are : Problem set: 0 solved, 2218 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 86/96 constraints, Generalized P Invariants (flows): 5/6 constraints, State Equation: 0/843 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 2218/1218 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2218 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/832 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/832 variables, 5/91 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
[2024-05-28 20:38:39] [INFO ] Deduced a trap composed of 12 places in 418 ms of which 6 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 832/3063 variables, and 92 constraints, problems are : Problem set: 0 solved, 2218 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 86/96 constraints, Generalized P Invariants (flows): 5/6 constraints, State Equation: 0/843 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1000/1218 constraints, Known Traps: 1/1 constraints]
After SMT, in 79440ms problems are : Problem set: 0 solved, 2218 unsolved
Search for dead transitions found 0 dead transitions in 79488ms
Starting structural reductions in LTL mode, iteration 1 : 843/844 places, 2229/2230 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 123431 ms. Remains : 843/844 places, 2229/2230 transitions.
Stuttering acceptance computed with spot in 155 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : PolyORBNT-COL-S10J40-LTLFireability-06
Product exploration explored 100000 steps with 30148 reset in 822 ms.
Product exploration explored 100000 steps with 30329 reset in 678 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT p1)), (X (X (NOT p1)))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT p0))), (X (X p0)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
Knowledge based reduction with 3 factoid took 287 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 141 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 63 steps (0 resets) in 8 ms. (7 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT p1)), (X (X (NOT p1)))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT p0))), (X (X p0)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (NOT p0)), (F p1), (F (NOT (OR p0 p1)))]
Knowledge based reduction with 3 factoid took 354 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 101 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 119 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 2 out of 843 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 843/843 places, 2229/2229 transitions.
Applied a total of 0 rules in 26 ms. Remains 843 /843 variables (removed 0) and now considering 2229/2229 (removed 0) transitions.
Running 2218 sub problems to find dead transitions.
[2024-05-28 20:39:05] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
[2024-05-28 20:39:05] [INFO ] Invariant cache hit.
[2024-05-28 20:39:05] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/832 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
SMT process timed out in 39845ms, After SMT, problems are : Problem set: 0 solved, 2218 unsolved
Search for dead transitions found 0 dead transitions in 39875ms
[2024-05-28 20:39:45] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
[2024-05-28 20:39:45] [INFO ] Invariant cache hit.
[2024-05-28 20:39:45] [INFO ] Implicit Places using invariants in 652 ms returned []
[2024-05-28 20:39:45] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
[2024-05-28 20:39:45] [INFO ] Invariant cache hit.
[2024-05-28 20:39:46] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 20:39:52] [INFO ] Implicit Places using invariants and state equation in 6150 ms returned []
Implicit Place search using SMT with State Equation took 6805 ms to find 0 implicit places.
Running 2218 sub problems to find dead transitions.
[2024-05-28 20:39:52] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
[2024-05-28 20:39:52] [INFO ] Invariant cache hit.
[2024-05-28 20:39:52] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/832 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/832 variables, 5/91 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 832/3063 variables, and 91 constraints, problems are : Problem set: 0 solved, 2218 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 86/96 constraints, Generalized P Invariants (flows): 5/6 constraints, State Equation: 0/843 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 2218/1218 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2218 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/832 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/832 variables, 5/91 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
[2024-05-28 20:40:48] [INFO ] Deduced a trap composed of 12 places in 293 ms of which 3 ms to minimize.
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(s632 1)
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(s639 0)
(s640 0)
(s641 1)
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(s645 0)
(s646 0)
(s647 0)
(s648 0)
(s649 0)
(s650 0)
(s651 1)
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(s654 0)
(s655 0)
(s656 0)
(s657 0)
(s658 0)
(s659 0)
(s660 0)
(s661 1)
(s662 0)
(s663 0)
(s664 0)
(s665 0)
(s666 0)
(s667 0)
(s668 0)
(s669 0)
(s670 0)
(s671 1)
(s672 0)
(s673 0)
(s674 0)
(s675 0)
(s676 0)
(s677 0)
(s678 0)
(s679 0)
(s680 0)
(s681 1)
(s682 0)
(s683 0)
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(s685 0)
(s686 0)
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(s688 0)
(s689 0)
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(s691 0)
(s692 0)
(s693 0)
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(s697 0)
(s698 0)
(s699 0)
(s700 0)
(s701 0)
(s702 0)
(s703 0)
(s704 0)
(s705 0)
(s706 0)
(s707 0)
(s708 0)
(s709 0)
(s710 0)
(s711 0)
(s712 0)
(s713 0)
(s714 0)
(s715 0)
(s716 0)
(s717 0)
(s718 0)
(s719 0)
(s720 0)
(s721 0)
(s722 0)
(s723 0)
(s724 0)
(s725 0)
(s726 0)
(s727 0)
(s728 0)
(s729 0)
(s730 0)
(s731 0)
(s732 0)
(s733 0)
(s734 0)
(s735 0)
(s736 0)
(s737 0)
(s738 0)
(s739 0)
(s750 0)
(s751 1)
(s752 1)
(s753 1)
(s754 1)
(s755 1)
(s756 1)
(s757 1)
(s758 1)
(s759 1)
(s760 1)
(s761 1)
(s762 1)
(s763 1)
(s764 1)
(s765 0)
(s766 1)
(s767 1)
(s768 1)
(s769 1)
(s770 1)
(s771 1)
(s772 1)
(s773 1)
(s774 1)
(s775 1)
(s776 1)
(s777 1)
(s778 1)
(s779 1)
(s780 1)
(s781 1)
(s782 1)
(s783 1)
(s784 1)
(s785 1)
(s786 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 832/3063 variables, and 92 constraints, problems are : Problem set: 0 solved, 2218 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 86/96 constraints, Generalized P Invariants (flows): 5/6 constraints, State Equation: 0/843 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1000/1218 constraints, Known Traps: 1/1 constraints]
After SMT, in 80851ms problems are : Problem set: 0 solved, 2218 unsolved
Search for dead transitions found 0 dead transitions in 80873ms
Finished structural reductions in LTL mode , in 1 iterations and 127592 ms. Remains : 843/843 places, 2229/2229 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT p1)), (X (X (NOT p1)))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT p0))), (X (X p0)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
Knowledge based reduction with 3 factoid took 258 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 99 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 60 steps (0 resets) in 6 ms. (8 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT p1)), (X (X (NOT p1)))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT p0))), (X (X p0)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (NOT p0)), (F p1), (F (NOT (OR p0 p1)))]
Knowledge based reduction with 3 factoid took 285 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 115 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 103 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 94 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 30432 reset in 854 ms.
Product exploration explored 100000 steps with 29962 reset in 844 ms.
Applying partial POR strategy [false, true, true]
Stuttering acceptance computed with spot in 125 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 2 out of 843 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 843/843 places, 2229/2229 transitions.
Performed 44 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 44 rules applied. Total rules applied 44 place count 843 transition count 2229
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 44 place count 843 transition count 2229
Deduced a syphon composed of 45 places in 0 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 45 place count 843 transition count 2229
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 46 place count 842 transition count 2228
Deduced a syphon composed of 44 places in 1 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 47 place count 842 transition count 2228
Performed 45 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 89 places in 0 ms
Iterating global reduction 1 with 45 rules applied. Total rules applied 92 place count 842 transition count 2228
Discarding 43 places :
Symmetric choice reduction at 1 with 43 rule applications. Total rules 135 place count 799 transition count 2185
Deduced a syphon composed of 46 places in 0 ms
Iterating global reduction 1 with 43 rules applied. Total rules applied 178 place count 799 transition count 2185
Deduced a syphon composed of 46 places in 1 ms
Applied a total of 178 rules in 564 ms. Remains 799 /843 variables (removed 44) and now considering 2185/2229 (removed 44) transitions.
Running 2174 sub problems to find dead transitions.
[2024-05-28 20:41:16] [INFO ] Flow matrix only has 2176 transitions (discarded 9 similar events)
// Phase 1: matrix 2176 rows 799 cols
[2024-05-28 20:41:16] [INFO ] Computed 102 invariants in 25 ms
[2024-05-28 20:41:16] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/788 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 2174 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/788 variables, 5/91 constraints. Problems are: Problem set: 0 solved, 2174 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 788/2975 variables, and 91 constraints, problems are : Problem set: 0 solved, 2174 unsolved in 20046 ms.
Refiners :[Positive P Invariants (semi-flows): 86/96 constraints, Generalized P Invariants (flows): 5/6 constraints, State Equation: 0/799 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 2174/1174 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2174 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/788 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 2174 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/788 variables, 5/91 constraints. Problems are: Problem set: 0 solved, 2174 unsolved
[2024-05-28 20:42:00] [INFO ] Deduced a trap composed of 7 places in 122 ms of which 2 ms to minimize.
[2024-05-28 20:42:00] [INFO ] Deduced a trap composed of 7 places in 118 ms of which 2 ms to minimize.
[2024-05-28 20:42:00] [INFO ] Deduced a trap composed of 7 places in 113 ms of which 1 ms to minimize.
[2024-05-28 20:42:00] [INFO ] Deduced a trap composed of 7 places in 124 ms of which 1 ms to minimize.
[2024-05-28 20:42:00] [INFO ] Deduced a trap composed of 7 places in 105 ms of which 16 ms to minimize.
[2024-05-28 20:42:00] [INFO ] Deduced a trap composed of 7 places in 99 ms of which 2 ms to minimize.
[2024-05-28 20:42:00] [INFO ] Deduced a trap composed of 7 places in 128 ms of which 2 ms to minimize.
[2024-05-28 20:42:00] [INFO ] Deduced a trap composed of 7 places in 101 ms of which 2 ms to minimize.
[2024-05-28 20:42:00] [INFO ] Deduced a trap composed of 7 places in 96 ms of which 2 ms to minimize.
[2024-05-28 20:42:01] [INFO ] Deduced a trap composed of 7 places in 89 ms of which 3 ms to minimize.
[2024-05-28 20:42:01] [INFO ] Deduced a trap composed of 7 places in 79 ms of which 1 ms to minimize.
[2024-05-28 20:42:01] [INFO ] Deduced a trap composed of 7 places in 76 ms of which 1 ms to minimize.
[2024-05-28 20:42:01] [INFO ] Deduced a trap composed of 7 places in 69 ms of which 1 ms to minimize.
[2024-05-28 20:42:01] [INFO ] Deduced a trap composed of 7 places in 66 ms of which 1 ms to minimize.
[2024-05-28 20:42:01] [INFO ] Deduced a trap composed of 7 places in 60 ms of which 1 ms to minimize.
[2024-05-28 20:42:01] [INFO ] Deduced a trap composed of 7 places in 70 ms of which 1 ms to minimize.
[2024-05-28 20:42:01] [INFO ] Deduced a trap composed of 7 places in 74 ms of which 1 ms to minimize.
[2024-05-28 20:42:01] [INFO ] Deduced a trap composed of 7 places in 46 ms of which 1 ms to minimize.
[2024-05-28 20:42:01] [INFO ] Deduced a trap composed of 7 places in 41 ms of which 1 ms to minimize.
[2024-05-28 20:42:01] [INFO ] Deduced a trap composed of 7 places in 30 ms of which 0 ms to minimize.
Problem TDEAD1895 is UNSAT
Problem TDEAD1896 is UNSAT
Problem TDEAD1897 is UNSAT
Problem TDEAD1899 is UNSAT
Problem TDEAD1902 is UNSAT
Problem TDEAD1905 is UNSAT
Problem TDEAD1906 is UNSAT
Problem TDEAD1907 is UNSAT
Problem TDEAD1908 is UNSAT
Problem TDEAD1912 is UNSAT
Problem TDEAD1914 is UNSAT
Problem TDEAD1915 is UNSAT
Problem TDEAD1917 is UNSAT
Problem TDEAD1920 is UNSAT
Problem TDEAD1922 is UNSAT
Problem TDEAD1923 is UNSAT
Problem TDEAD1925 is UNSAT
Problem TDEAD1926 is UNSAT
Problem TDEAD1928 is UNSAT
Problem TDEAD1929 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/788 variables, 20/111 constraints. Problems are: Problem set: 20 solved, 2154 unsolved
[2024-05-28 20:42:02] [INFO ] Deduced a trap composed of 7 places in 95 ms of which 2 ms to minimize.
[2024-05-28 20:42:02] [INFO ] Deduced a trap composed of 7 places in 85 ms of which 2 ms to minimize.
[2024-05-28 20:42:03] [INFO ] Deduced a trap composed of 7 places in 74 ms of which 2 ms to minimize.
[2024-05-28 20:42:03] [INFO ] Deduced a trap composed of 7 places in 76 ms of which 1 ms to minimize.
[2024-05-28 20:42:03] [INFO ] Deduced a trap composed of 7 places in 70 ms of which 1 ms to minimize.
[2024-05-28 20:42:03] [INFO ] Deduced a trap composed of 7 places in 69 ms of which 1 ms to minimize.
[2024-05-28 20:42:03] [INFO ] Deduced a trap composed of 7 places in 66 ms of which 8 ms to minimize.
[2024-05-28 20:42:03] [INFO ] Deduced a trap composed of 7 places in 56 ms of which 1 ms to minimize.
[2024-05-28 20:42:03] [INFO ] Deduced a trap composed of 7 places in 45 ms of which 0 ms to minimize.
[2024-05-28 20:42:03] [INFO ] Deduced a trap composed of 7 places in 40 ms of which 1 ms to minimize.
[2024-05-28 20:42:03] [INFO ] Deduced a trap composed of 7 places in 38 ms of which 0 ms to minimize.
[2024-05-28 20:42:03] [INFO ] Deduced a trap composed of 7 places in 24 ms of which 1 ms to minimize.
[2024-05-28 20:42:03] [INFO ] Deduced a trap composed of 7 places in 20 ms of which 0 ms to minimize.
[2024-05-28 20:42:04] [INFO ] Deduced a trap composed of 108 places in 452 ms of which 4 ms to minimize.
[2024-05-28 20:42:05] [INFO ] Deduced a trap composed of 99 places in 450 ms of which 4 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 788/2975 variables, and 126 constraints, problems are : Problem set: 20 solved, 2154 unsolved in 20037 ms.
Refiners :[Positive P Invariants (semi-flows): 86/96 constraints, Generalized P Invariants (flows): 5/6 constraints, State Equation: 0/799 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1000/1174 constraints, Known Traps: 35/35 constraints]
After SMT, in 61919ms problems are : Problem set: 20 solved, 2154 unsolved
Search for dead transitions found 20 dead transitions in 61939ms
Found 20 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 20 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 20 transitions.
[2024-05-28 20:42:18] [INFO ] Redundant transitions in 37 ms returned []
Starting structural reductions in SI_LTL mode, iteration 1 : 799/843 places, 2165/2229 transitions.
Graph (complete) has 4505 edges and 799 vertex of which 779 are kept as prefixes of interest. Removing 20 places using SCC suffix rule.9 ms
Discarding 20 places :
Also discarding 0 output transitions
Deduced a syphon composed of 26 places in 1 ms
Applied a total of 1 rules in 92 ms. Remains 779 /799 variables (removed 20) and now considering 2165/2165 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 779/843 places, 2165/2229 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 62658 ms. Remains : 779/843 places, 2165/2229 transitions.
Built C files in :
/tmp/ltsmin5533351133527985760
[2024-05-28 20:42:18] [INFO ] Built C files in 39ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5533351133527985760
Running compilation step : cd /tmp/ltsmin5533351133527985760;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/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/ltsmin5533351133527985760;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/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/ltsmin5533351133527985760;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:840)
Support contains 2 out of 843 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 843/843 places, 2229/2229 transitions.
Applied a total of 0 rules in 25 ms. Remains 843 /843 variables (removed 0) and now considering 2229/2229 (removed 0) transitions.
Running 2218 sub problems to find dead transitions.
[2024-05-28 20:42:21] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
// Phase 1: matrix 2220 rows 843 cols
[2024-05-28 20:42:21] [INFO ] Computed 102 invariants in 44 ms
[2024-05-28 20:42:21] [INFO ] State equation strengthened by 1 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/832 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
SMT process timed out in 41609ms, After SMT, problems are : Problem set: 0 solved, 2218 unsolved
Search for dead transitions found 0 dead transitions in 41630ms
[2024-05-28 20:43:03] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
[2024-05-28 20:43:03] [INFO ] Invariant cache hit.
[2024-05-28 20:43:04] [INFO ] Implicit Places using invariants in 719 ms returned []
[2024-05-28 20:43:04] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
[2024-05-28 20:43:04] [INFO ] Invariant cache hit.
[2024-05-28 20:43:04] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 20:43:10] [INFO ] Implicit Places using invariants and state equation in 6058 ms returned []
Implicit Place search using SMT with State Equation took 6792 ms to find 0 implicit places.
Running 2218 sub problems to find dead transitions.
[2024-05-28 20:43:10] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
[2024-05-28 20:43:10] [INFO ] Invariant cache hit.
[2024-05-28 20:43:10] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/832 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/832 variables, 5/91 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 832/3063 variables, and 91 constraints, problems are : Problem set: 0 solved, 2218 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 86/96 constraints, Generalized P Invariants (flows): 5/6 constraints, State Equation: 0/843 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 2218/1218 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2218 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/832 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/832 variables, 5/91 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
[2024-05-28 20:44:04] [INFO ] Deduced a trap composed of 12 places in 279 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/832 variables, 1/92 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 832/3063 variables, and 92 constraints, problems are : Problem set: 0 solved, 2218 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 86/96 constraints, Generalized P Invariants (flows): 5/6 constraints, State Equation: 0/843 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1000/1218 constraints, Known Traps: 1/1 constraints]
After SMT, in 78519ms problems are : Problem set: 0 solved, 2218 unsolved
Search for dead transitions found 0 dead transitions in 78559ms
Finished structural reductions in LTL mode , in 1 iterations and 127032 ms. Remains : 843/843 places, 2229/2229 transitions.
Built C files in :
/tmp/ltsmin7242812219139944972
[2024-05-28 20:44:28] [INFO ] Built C files in 24ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7242812219139944972
Running compilation step : cd /tmp/ltsmin7242812219139944972;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/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/ltsmin7242812219139944972;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/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/ltsmin7242812219139944972;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/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:840)
[2024-05-28 20:44:32] [INFO ] Flatten gal took : 105 ms
[2024-05-28 20:44:32] [INFO ] Flatten gal took : 102 ms
[2024-05-28 20:44:32] [INFO ] Time to serialize gal into /tmp/LTL13087223033861488300.gal : 24 ms
[2024-05-28 20:44:32] [INFO ] Time to serialize properties into /tmp/LTL2897112265156474314.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL13087223033861488300.gal' '-t' 'CGAL' '-hoa' '/tmp/aut2516400442936378965.hoa' '-atoms' '/tmp/LTL2897112265156474314.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL2897112265156474314.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut2516400442936378965.hoa
Detected timeout of ITS tools.
[2024-05-28 20:44:47] [INFO ] Flatten gal took : 127 ms
[2024-05-28 20:44:47] [INFO ] Flatten gal took : 162 ms
[2024-05-28 20:44:47] [INFO ] Time to serialize gal into /tmp/LTL15856436307783592519.gal : 19 ms
[2024-05-28 20:44:47] [INFO ] Time to serialize properties into /tmp/LTL6451019432927268111.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL15856436307783592519.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL6451019432927268111.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((X(F(("(Schedule_Task_B>=1)")||(G(F("(Check_Sources_E>=1)")))))))
Formula 0 simplified : XG(!"(Schedule_Task_B>=1)" & FG!"(Check_Sources_E>=1)")
Detected timeout of ITS tools.
[2024-05-28 20:45:02] [INFO ] Flatten gal took : 97 ms
[2024-05-28 20:45:02] [INFO ] Applying decomposition
[2024-05-28 20:45:02] [INFO ] Flatten gal took : 86 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph17880880242920984919.txt' '-o' '/tmp/graph17880880242920984919.bin' '-w' '/tmp/graph17880880242920984919.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph17880880242920984919.bin' '-l' '-1' '-v' '-w' '/tmp/graph17880880242920984919.weights' '-q' '0' '-e' '0.001'
[2024-05-28 20:45:03] [INFO ] Decomposing Gal with order
[2024-05-28 20:45:03] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-28 20:45:03] [INFO ] Removed a total of 1331 redundant transitions.
[2024-05-28 20:45:03] [INFO ] Flatten gal took : 390 ms
[2024-05-28 20:45:03] [INFO ] Fuse similar labels procedure discarded/fused a total of 606 labels/synchronizations in 78 ms.
[2024-05-28 20:45:03] [INFO ] Time to serialize gal into /tmp/LTL13450938816005635016.gal : 32 ms
[2024-05-28 20:45:03] [INFO ] Time to serialize properties into /tmp/LTL10533027849374844264.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL13450938816005635016.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL10533027849374844264.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...256
Read 1 LTL properties
Checking formula 0 : !((X(F(("(i19.u66.Schedule_Task_B>=1)")||(G(F("(i19.u65.Check_Sources_E>=1)")))))))
Formula 0 simplified : XG(!"(i19.u66.Schedule_Task_B>=1)" & FG!"(i19.u65.Check_Sources_E>=1)")
Detected timeout of ITS tools.
Treatment of property PolyORBNT-COL-S10J40-LTLFireability-06 finished in 499645 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)||G(p1))))'
Support contains 14 out of 844 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 844/844 places, 2230/2230 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 843 transition count 2229
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 843 transition count 2229
Applied a total of 2 rules in 69 ms. Remains 843 /844 variables (removed 1) and now considering 2229/2230 (removed 1) transitions.
Running 2218 sub problems to find dead transitions.
[2024-05-28 20:45:19] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
[2024-05-28 20:45:19] [INFO ] Invariant cache hit.
[2024-05-28 20:45:19] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/832 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/832 variables, 5/91 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 832/3063 variables, and 91 constraints, problems are : Problem set: 0 solved, 2218 unsolved in 20034 ms.
Refiners :[Positive P Invariants (semi-flows): 86/96 constraints, Generalized P Invariants (flows): 5/6 constraints, State Equation: 0/843 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 2218/1218 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2218 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/832 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/832 variables, 5/91 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
[2024-05-28 20:46:03] [INFO ] Deduced a trap composed of 12 places in 294 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 832/3063 variables, and 92 constraints, problems are : Problem set: 0 solved, 2218 unsolved in 20035 ms.
Refiners :[Positive P Invariants (semi-flows): 86/96 constraints, Generalized P Invariants (flows): 5/6 constraints, State Equation: 0/843 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1000/1218 constraints, Known Traps: 1/1 constraints]
After SMT, in 58807ms problems are : Problem set: 0 solved, 2218 unsolved
Search for dead transitions found 0 dead transitions in 58836ms
[2024-05-28 20:46:17] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
[2024-05-28 20:46:17] [INFO ] Invariant cache hit.
[2024-05-28 20:46:18] [INFO ] Implicit Places using invariants in 528 ms returned []
[2024-05-28 20:46:18] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
[2024-05-28 20:46:18] [INFO ] Invariant cache hit.
[2024-05-28 20:46:18] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 20:46:24] [INFO ] Implicit Places using invariants and state equation in 5689 ms returned []
Implicit Place search using SMT with State Equation took 6232 ms to find 0 implicit places.
Running 2218 sub problems to find dead transitions.
[2024-05-28 20:46:24] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
[2024-05-28 20:46:24] [INFO ] Invariant cache hit.
[2024-05-28 20:46:24] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/832 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/832 variables, 5/91 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 832/3063 variables, and 91 constraints, problems are : Problem set: 0 solved, 2218 unsolved in 30038 ms.
Refiners :[Positive P Invariants (semi-flows): 86/96 constraints, Generalized P Invariants (flows): 5/6 constraints, State Equation: 0/843 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 2218/1218 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2218 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/832 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/832 variables, 5/91 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
[2024-05-28 20:47:19] [INFO ] Deduced a trap composed of 12 places in 432 ms of which 5 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 832/3063 variables, and 92 constraints, problems are : Problem set: 0 solved, 2218 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 86/96 constraints, Generalized P Invariants (flows): 5/6 constraints, State Equation: 0/843 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1000/1218 constraints, Known Traps: 1/1 constraints]
After SMT, in 80174ms problems are : Problem set: 0 solved, 2218 unsolved
Search for dead transitions found 0 dead transitions in 80214ms
Starting structural reductions in LTL mode, iteration 1 : 843/844 places, 2229/2230 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 145367 ms. Remains : 843/844 places, 2229/2230 transitions.
Stuttering acceptance computed with spot in 89 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : PolyORBNT-COL-S10J40-LTLFireability-07
Stuttering criterion allowed to conclude after 17 steps with 0 reset in 0 ms.
FORMULA PolyORBNT-COL-S10J40-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-COL-S10J40-LTLFireability-07 finished in 145477 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(G((p0||F(p1)))) U G(p2)))'
Support contains 84 out of 844 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 844/844 places, 2230/2230 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 844 transition count 2225
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 10 place count 839 transition count 2225
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 10 place count 839 transition count 2221
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 18 place count 835 transition count 2221
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 19 place count 834 transition count 2220
Iterating global reduction 2 with 1 rules applied. Total rules applied 20 place count 834 transition count 2220
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 24 place count 832 transition count 2218
Applied a total of 24 rules in 99 ms. Remains 832 /844 variables (removed 12) and now considering 2218/2230 (removed 12) transitions.
Running 2207 sub problems to find dead transitions.
[2024-05-28 20:47:44] [INFO ] Flow matrix only has 2209 transitions (discarded 9 similar events)
// Phase 1: matrix 2209 rows 832 cols
[2024-05-28 20:47:44] [INFO ] Computed 102 invariants in 29 ms
[2024-05-28 20:47:44] [INFO ] State equation strengthened by 1 read => feed constraints.
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) 0/822 variables, 87/87 constraints. Problems are: Problem set: 0 solved, 2207 unsolved
SMT process timed out in 39522ms, After SMT, problems are : Problem set: 0 solved, 2207 unsolved
Search for dead transitions found 0 dead transitions in 39541ms
[2024-05-28 20:48:24] [INFO ] Flow matrix only has 2209 transitions (discarded 9 similar events)
[2024-05-28 20:48:24] [INFO ] Invariant cache hit.
[2024-05-28 20:48:24] [INFO ] Implicit Places using invariants in 634 ms returned []
[2024-05-28 20:48:24] [INFO ] Flow matrix only has 2209 transitions (discarded 9 similar events)
[2024-05-28 20:48:24] [INFO ] Invariant cache hit.
[2024-05-28 20:48:25] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 20:48:29] [INFO ] Implicit Places using invariants and state equation in 5179 ms returned []
Implicit Place search using SMT with State Equation took 5829 ms to find 0 implicit places.
[2024-05-28 20:48:29] [INFO ] Redundant transitions in 75 ms returned []
Running 2207 sub problems to find dead transitions.
[2024-05-28 20:48:29] [INFO ] Flow matrix only has 2209 transitions (discarded 9 similar events)
[2024-05-28 20:48:29] [INFO ] Invariant cache hit.
[2024-05-28 20:48:29] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/822 variables, 87/87 constraints. Problems are: Problem set: 0 solved, 2207 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/822 variables, 5/92 constraints. Problems are: Problem set: 0 solved, 2207 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 822/3041 variables, and 92 constraints, problems are : Problem set: 0 solved, 2207 unsolved in 30064 ms.
Refiners :[Positive P Invariants (semi-flows): 87/96 constraints, Generalized P Invariants (flows): 5/6 constraints, State Equation: 0/832 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 2207/1207 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2207 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/822 variables, 87/87 constraints. Problems are: Problem set: 0 solved, 2207 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/822 variables, 5/92 constraints. Problems are: Problem set: 0 solved, 2207 unsolved
[2024-05-28 20:49:23] [INFO ] Deduced a trap composed of 18 places in 351 ms of which 2 ms to minimize.
[2024-05-28 20:49:46] [INFO ] Deduced a trap composed of 13 places in 550 ms of which 7 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 822/3041 variables, and 94 constraints, problems are : Problem set: 0 solved, 2207 unsolved in 30038 ms.
Refiners :[Positive P Invariants (semi-flows): 87/96 constraints, Generalized P Invariants (flows): 5/6 constraints, State Equation: 0/832 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1000/1207 constraints, Known Traps: 2/2 constraints]
After SMT, in 80092ms problems are : Problem set: 0 solved, 2207 unsolved
Search for dead transitions found 0 dead transitions in 80120ms
Starting structural reductions in SI_LTL mode, iteration 1 : 832/844 places, 2218/2230 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 125685 ms. Remains : 832/844 places, 2218/2230 transitions.
Stuttering acceptance computed with spot in 84 ms :[(NOT p2), (AND p2 (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : PolyORBNT-COL-S10J40-LTLFireability-09
Stuttering criterion allowed to conclude after 370 steps with 130 reset in 4 ms.
FORMULA PolyORBNT-COL-S10J40-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-COL-S10J40-LTLFireability-09 finished in 125788 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(((!p0 U p1)&&X(X(F(p2))))))'
Support contains 4 out of 844 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 844/844 places, 2230/2230 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 843 transition count 2229
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 843 transition count 2229
Applied a total of 2 rules in 39 ms. Remains 843 /844 variables (removed 1) and now considering 2229/2230 (removed 1) transitions.
Running 2218 sub problems to find dead transitions.
[2024-05-28 20:49:50] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
// Phase 1: matrix 2220 rows 843 cols
[2024-05-28 20:49:50] [INFO ] Computed 102 invariants in 39 ms
[2024-05-28 20:49:50] [INFO ] State equation strengthened by 1 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/832 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
SMT process timed out in 39295ms, After SMT, problems are : Problem set: 0 solved, 2218 unsolved
Search for dead transitions found 0 dead transitions in 39313ms
[2024-05-28 20:50:29] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
[2024-05-28 20:50:29] [INFO ] Invariant cache hit.
[2024-05-28 20:50:30] [INFO ] Implicit Places using invariants in 608 ms returned []
[2024-05-28 20:50:30] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
[2024-05-28 20:50:30] [INFO ] Invariant cache hit.
[2024-05-28 20:50:30] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 20:50:35] [INFO ] Implicit Places using invariants and state equation in 5743 ms returned []
Implicit Place search using SMT with State Equation took 6364 ms to find 0 implicit places.
Running 2218 sub problems to find dead transitions.
[2024-05-28 20:50:35] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
[2024-05-28 20:50:35] [INFO ] Invariant cache hit.
[2024-05-28 20:50:35] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/832 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/832 variables, 5/91 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 832/3063 variables, and 91 constraints, problems are : Problem set: 0 solved, 2218 unsolved in 30042 ms.
Refiners :[Positive P Invariants (semi-flows): 86/96 constraints, Generalized P Invariants (flows): 5/6 constraints, State Equation: 0/843 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 2218/1218 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2218 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/832 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/832 variables, 5/91 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
[2024-05-28 20:51:31] [INFO ] Deduced a trap composed of 12 places in 379 ms of which 4 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 832/3063 variables, and 92 constraints, problems are : Problem set: 0 solved, 2218 unsolved in 30038 ms.
Refiners :[Positive P Invariants (semi-flows): 86/96 constraints, Generalized P Invariants (flows): 5/6 constraints, State Equation: 0/843 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1000/1218 constraints, Known Traps: 1/1 constraints]
After SMT, in 79177ms problems are : Problem set: 0 solved, 2218 unsolved
Search for dead transitions found 0 dead transitions in 79196ms
Starting structural reductions in LTL mode, iteration 1 : 843/844 places, 2229/2230 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 124920 ms. Remains : 843/844 places, 2229/2230 transitions.
Stuttering acceptance computed with spot in 118 ms :[(OR (NOT p2) (NOT p1)), (NOT p1), (NOT p2), (NOT p2)]
Running random walk in product with property : PolyORBNT-COL-S10J40-LTLFireability-11
Stuttering criterion allowed to conclude after 17 steps with 0 reset in 0 ms.
FORMULA PolyORBNT-COL-S10J40-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-COL-S10J40-LTLFireability-11 finished in 125055 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(p0) U (F(p1)&&(p1 U p0))))'
Support contains 43 out of 844 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 844/844 places, 2230/2230 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 843 transition count 2229
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 843 transition count 2229
Applied a total of 2 rules in 47 ms. Remains 843 /844 variables (removed 1) and now considering 2229/2230 (removed 1) transitions.
Running 2218 sub problems to find dead transitions.
[2024-05-28 20:51:55] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
[2024-05-28 20:51:55] [INFO ] Invariant cache hit.
[2024-05-28 20:51:55] [INFO ] State equation strengthened by 1 read => feed constraints.
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) 0/832 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
SMT process timed out in 39279ms, After SMT, problems are : Problem set: 0 solved, 2218 unsolved
Search for dead transitions found 0 dead transitions in 39311ms
[2024-05-28 20:52:34] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
[2024-05-28 20:52:34] [INFO ] Invariant cache hit.
[2024-05-28 20:52:35] [INFO ] Implicit Places using invariants in 731 ms returned []
[2024-05-28 20:52:35] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
[2024-05-28 20:52:35] [INFO ] Invariant cache hit.
[2024-05-28 20:52:36] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 20:52:42] [INFO ] Implicit Places using invariants and state equation in 7378 ms returned []
Implicit Place search using SMT with State Equation took 8110 ms to find 0 implicit places.
Running 2218 sub problems to find dead transitions.
[2024-05-28 20:52:42] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
[2024-05-28 20:52:42] [INFO ] Invariant cache hit.
[2024-05-28 20:52:42] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/832 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/832 variables, 5/91 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 832/3063 variables, and 91 constraints, problems are : Problem set: 0 solved, 2218 unsolved in 30038 ms.
Refiners :[Positive P Invariants (semi-flows): 86/96 constraints, Generalized P Invariants (flows): 5/6 constraints, State Equation: 0/843 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 2218/1218 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2218 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/832 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/832 variables, 5/91 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
[2024-05-28 20:53:37] [INFO ] Deduced a trap composed of 12 places in 466 ms of which 5 ms to minimize.
Error getting values : (error "ParserException while parsing response: ((s0 2)
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 832/3063 variables, and 92 constraints, problems are : Problem set: 0 solved, 2218 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 86/96 constraints, Generalized P Invariants (flows): 5/6 constraints, State Equation: 0/843 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1000/1218 constraints, Known Traps: 1/1 constraints]
After SMT, in 78062ms problems are : Problem set: 0 solved, 2218 unsolved
Search for dead transitions found 0 dead transitions in 78082ms
Starting structural reductions in LTL mode, iteration 1 : 843/844 places, 2229/2230 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 125558 ms. Remains : 843/844 places, 2229/2230 transitions.
Stuttering acceptance computed with spot in 160 ms :[true, (NOT p0), (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : PolyORBNT-COL-S10J40-LTLFireability-12
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA PolyORBNT-COL-S10J40-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-COL-S10J40-LTLFireability-12 finished in 125748 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||F(G(p1))))'
Support contains 2 out of 844 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 844/844 places, 2230/2230 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 45 transitions
Trivial Post-agglo rules discarded 45 transitions
Performed 45 trivial Post agglomeration. Transition count delta: 45
Iterating post reduction 0 with 45 rules applied. Total rules applied 45 place count 844 transition count 2185
Reduce places removed 45 places and 0 transitions.
Iterating post reduction 1 with 45 rules applied. Total rules applied 90 place count 799 transition count 2185
Performed 45 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 45 Pre rules applied. Total rules applied 90 place count 799 transition count 2140
Deduced a syphon composed of 45 places in 0 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 2 with 90 rules applied. Total rules applied 180 place count 754 transition count 2140
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 181 place count 753 transition count 2139
Iterating global reduction 2 with 1 rules applied. Total rules applied 182 place count 753 transition count 2139
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 184 place count 752 transition count 2138
Applied a total of 184 rules in 158 ms. Remains 752 /844 variables (removed 92) and now considering 2138/2230 (removed 92) transitions.
Running 2127 sub problems to find dead transitions.
[2024-05-28 20:54:01] [INFO ] Flow matrix only has 2129 transitions (discarded 9 similar events)
// Phase 1: matrix 2129 rows 752 cols
[2024-05-28 20:54:01] [INFO ] Computed 102 invariants in 77 ms
[2024-05-28 20:54:01] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/742 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 2127 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/742 variables, 6/92 constraints. Problems are: Problem set: 0 solved, 2127 unsolved
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(s400 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 742/2881 variables, and 92 constraints, problems are : Problem set: 0 solved, 2127 unsolved in 20031 ms.
Refiners :[Positive P Invariants (semi-flows): 86/95 constraints, Generalized P Invariants (flows): 6/7 constraints, State Equation: 0/752 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 2127/1127 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2127 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/742 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 2127 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/742 variables, 6/92 constraints. Problems are: Problem set: 0 solved, 2127 unsolved
[2024-05-28 20:54:43] [INFO ] Deduced a trap composed of 19 places in 480 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 742/2881 variables, and 93 constraints, problems are : Problem set: 0 solved, 2127 unsolved in 20032 ms.
Refiners :[Positive P Invariants (semi-flows): 86/95 constraints, Generalized P Invariants (flows): 6/7 constraints, State Equation: 0/752 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1000/1127 constraints, Known Traps: 1/1 constraints]
After SMT, in 59791ms problems are : Problem set: 0 solved, 2127 unsolved
Search for dead transitions found 0 dead transitions in 59818ms
[2024-05-28 20:55:00] [INFO ] Flow matrix only has 2129 transitions (discarded 9 similar events)
[2024-05-28 20:55:00] [INFO ] Invariant cache hit.
[2024-05-28 20:55:01] [INFO ] Implicit Places using invariants in 665 ms returned []
[2024-05-28 20:55:01] [INFO ] Flow matrix only has 2129 transitions (discarded 9 similar events)
[2024-05-28 20:55:01] [INFO ] Invariant cache hit.
[2024-05-28 20:55:02] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 20:55:05] [INFO ] Implicit Places using invariants and state equation in 4316 ms returned []
Implicit Place search using SMT with State Equation took 5003 ms to find 0 implicit places.
[2024-05-28 20:55:06] [INFO ] Redundant transitions in 71 ms returned []
Running 2127 sub problems to find dead transitions.
[2024-05-28 20:55:06] [INFO ] Flow matrix only has 2129 transitions (discarded 9 similar events)
[2024-05-28 20:55:06] [INFO ] Invariant cache hit.
[2024-05-28 20:55:06] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/742 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 2127 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/742 variables, 6/92 constraints. Problems are: Problem set: 0 solved, 2127 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 742/2881 variables, and 92 constraints, problems are : Problem set: 0 solved, 2127 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 86/95 constraints, Generalized P Invariants (flows): 6/7 constraints, State Equation: 0/752 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 2127/1127 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2127 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/742 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 2127 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/742 variables, 6/92 constraints. Problems are: Problem set: 0 solved, 2127 unsolved
[2024-05-28 20:55:56] [INFO ] Deduced a trap composed of 19 places in 452 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 742/2881 variables, and 93 constraints, problems are : Problem set: 0 solved, 2127 unsolved in 30042 ms.
Refiners :[Positive P Invariants (semi-flows): 86/95 constraints, Generalized P Invariants (flows): 6/7 constraints, State Equation: 0/752 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1000/1127 constraints, Known Traps: 1/1 constraints]
After SMT, in 78126ms problems are : Problem set: 0 solved, 2127 unsolved
Search for dead transitions found 0 dead transitions in 78152ms
Starting structural reductions in SI_LTL mode, iteration 1 : 752/844 places, 2138/2230 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 143222 ms. Remains : 752/844 places, 2138/2230 transitions.
Stuttering acceptance computed with spot in 79 ms :[(AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : PolyORBNT-COL-S10J40-LTLFireability-13
Product exploration explored 100000 steps with 7271 reset in 1307 ms.
Product exploration explored 100000 steps with 7331 reset in 1411 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), (X p1), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 109 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 28 ms :[(NOT p1)]
RANDOM walk for 479 steps (34 resets) in 13 ms. (34 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), (X p1), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 5 factoid took 86 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 28 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 29 ms :[(NOT p1)]
Support contains 1 out of 752 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 : 752/752 places, 2138/2138 transitions.
Applied a total of 0 rules in 46 ms. Remains 752 /752 variables (removed 0) and now considering 2138/2138 (removed 0) transitions.
Running 2127 sub problems to find dead transitions.
[2024-05-28 20:56:27] [INFO ] Flow matrix only has 2129 transitions (discarded 9 similar events)
[2024-05-28 20:56:27] [INFO ] Invariant cache hit.
[2024-05-28 20:56:27] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/742 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 2127 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/742 variables, 6/92 constraints. Problems are: Problem set: 0 solved, 2127 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 742/2881 variables, and 92 constraints, problems are : Problem set: 0 solved, 2127 unsolved in 20032 ms.
Refiners :[Positive P Invariants (semi-flows): 86/95 constraints, Generalized P Invariants (flows): 6/7 constraints, State Equation: 0/752 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 2127/1127 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2127 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/742 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 2127 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/742 variables, 6/92 constraints. Problems are: Problem set: 0 solved, 2127 unsolved
[2024-05-28 20:57:08] [INFO ] Deduced a trap composed of 19 places in 306 ms of which 2 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 742/2881 variables, and 93 constraints, problems are : Problem set: 0 solved, 2127 unsolved in 20025 ms.
Refiners :[Positive P Invariants (semi-flows): 86/95 constraints, Generalized P Invariants (flows): 6/7 constraints, State Equation: 0/752 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1000/1127 constraints, Known Traps: 1/1 constraints]
After SMT, in 58986ms problems are : Problem set: 0 solved, 2127 unsolved
Search for dead transitions found 0 dead transitions in 59010ms
[2024-05-28 20:57:26] [INFO ] Flow matrix only has 2129 transitions (discarded 9 similar events)
[2024-05-28 20:57:26] [INFO ] Invariant cache hit.
[2024-05-28 20:57:26] [INFO ] Implicit Places using invariants in 577 ms returned []
[2024-05-28 20:57:26] [INFO ] Flow matrix only has 2129 transitions (discarded 9 similar events)
[2024-05-28 20:57:26] [INFO ] Invariant cache hit.
[2024-05-28 20:57:27] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 20:57:31] [INFO ] Implicit Places using invariants and state equation in 4413 ms returned []
Implicit Place search using SMT with State Equation took 4994 ms to find 0 implicit places.
[2024-05-28 20:57:31] [INFO ] Redundant transitions in 78 ms returned []
Running 2127 sub problems to find dead transitions.
[2024-05-28 20:57:31] [INFO ] Flow matrix only has 2129 transitions (discarded 9 similar events)
[2024-05-28 20:57:31] [INFO ] Invariant cache hit.
[2024-05-28 20:57:31] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/742 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 2127 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/742 variables, 6/92 constraints. Problems are: Problem set: 0 solved, 2127 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 742/2881 variables, and 92 constraints, problems are : Problem set: 0 solved, 2127 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 86/95 constraints, Generalized P Invariants (flows): 6/7 constraints, State Equation: 0/752 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 2127/1127 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2127 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/742 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 2127 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/742 variables, 6/92 constraints. Problems are: Problem set: 0 solved, 2127 unsolved
[2024-05-28 20:58:22] [INFO ] Deduced a trap composed of 19 places in 453 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/742 variables, 1/93 constraints. Problems are: Problem set: 0 solved, 2127 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 742/2881 variables, and 93 constraints, problems are : Problem set: 0 solved, 2127 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 86/95 constraints, Generalized P Invariants (flows): 6/7 constraints, State Equation: 0/752 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1000/1127 constraints, Known Traps: 1/1 constraints]
After SMT, in 78011ms problems are : Problem set: 0 solved, 2127 unsolved
Search for dead transitions found 0 dead transitions in 78046ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 142188 ms. Remains : 752/752 places, 2138/2138 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 : [p1, (X p1), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 63 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 22 ms :[(NOT p1)]
RANDOM walk for 647 steps (50 resets) in 16 ms. (38 steps per ms) remains 0/1 properties
Knowledge obtained : [p1, (X p1), (X (X p1))]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 3 factoid took 70 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 26 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 25 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 34 ms :[(NOT p1)]
Product exploration explored 100000 steps with 7241 reset in 1360 ms.
Product exploration explored 100000 steps with 7288 reset in 1353 ms.
Built C files in :
/tmp/ltsmin12016980405637740954
[2024-05-28 20:58:52] [INFO ] Too many transitions (2138) to apply POR reductions. Disabling POR matrices.
[2024-05-28 20:58:52] [INFO ] Built C files in 47ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12016980405637740954
Running compilation step : cd /tmp/ltsmin12016980405637740954;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/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/ltsmin12016980405637740954;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/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/ltsmin12016980405637740954;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/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:840)
Support contains 1 out of 752 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 752/752 places, 2138/2138 transitions.
Applied a total of 0 rules in 47 ms. Remains 752 /752 variables (removed 0) and now considering 2138/2138 (removed 0) transitions.
Running 2127 sub problems to find dead transitions.
[2024-05-28 20:58:55] [INFO ] Flow matrix only has 2129 transitions (discarded 9 similar events)
[2024-05-28 20:58:55] [INFO ] Invariant cache hit.
[2024-05-28 20:58:55] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/742 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 2127 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/742 variables, 6/92 constraints. Problems are: Problem set: 0 solved, 2127 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 742/2881 variables, and 92 constraints, problems are : Problem set: 0 solved, 2127 unsolved in 20060 ms.
Refiners :[Positive P Invariants (semi-flows): 86/95 constraints, Generalized P Invariants (flows): 6/7 constraints, State Equation: 0/752 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 2127/1127 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2127 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/742 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 2127 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/742 variables, 6/92 constraints. Problems are: Problem set: 0 solved, 2127 unsolved
[2024-05-28 20:59:37] [INFO ] Deduced a trap composed of 19 places in 333 ms of which 1 ms to minimize.
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(s449 0)
(s450 0)
(s451 0)
(s452 0)
(s453 0)
(s454 0)
(s455 0)
(s456 0)
(s457 0)
(s458 0)
(s459 0)
(s460 0)
(s461 0)
(s462 0)
(s463 0)
(s464 0)
(s465 0)
(s466 0)
(s467 0)
(s468 0)
(s469 0)
(s470 0)
(s471 1)
(s472 0)
(s473 0)
(s474 0)
(s475 0)
(s476 0)
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(s479 0)
(s480 0)
(s481 0)
(s482 0)
(s483 0)
(s484 0)
(s485 0)timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 742/2881 variables, and 93 constraints, problems are : Problem set: 0 solved, 2127 unsolved in 20027 ms.
Refiners :[Positive P Invariants (semi-flows): 86/95 constraints, Generalized P Invariants (flows): 6/7 constraints, State Equation: 0/752 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1000/1127 constraints, Known Traps: 1/1 constraints]
After SMT, in 58529ms problems are : Problem set: 0 solved, 2127 unsolved
Search for dead transitions found 0 dead transitions in 58551ms
[2024-05-28 20:59:54] [INFO ] Flow matrix only has 2129 transitions (discarded 9 similar events)
[2024-05-28 20:59:54] [INFO ] Invariant cache hit.
[2024-05-28 20:59:54] [INFO ] Implicit Places using invariants in 571 ms returned []
[2024-05-28 20:59:54] [INFO ] Flow matrix only has 2129 transitions (discarded 9 similar events)
[2024-05-28 20:59:54] [INFO ] Invariant cache hit.
[2024-05-28 20:59:55] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 20:59:59] [INFO ] Implicit Places using invariants and state equation in 4402 ms returned []
Implicit Place search using SMT with State Equation took 5001 ms to find 0 implicit places.
[2024-05-28 20:59:59] [INFO ] Redundant transitions in 29 ms returned []
Running 2127 sub problems to find dead transitions.
[2024-05-28 20:59:59] [INFO ] Flow matrix only has 2129 transitions (discarded 9 similar events)
[2024-05-28 20:59:59] [INFO ] Invariant cache hit.
[2024-05-28 20:59:59] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/742 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 2127 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/742 variables, 6/92 constraints. Problems are: Problem set: 0 solved, 2127 unsolved
(s348 0.0timeout
^^^^^^^^^^
(error "Invalid token: 0.0timeout")
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
(s1 0.0)
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(s170 (/ 1.0 3.0))
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(s194 (/ 1.0 3.0))
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(s267 4.0)
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(s269 4.0)
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(s276 1.0)
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(s280 0.0)
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(s289 0.0)
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(s291 0.0)
(s292 0.0)
(s293 0.0)
(s294 0.0)
(s295 0.0)
(s296 0.0)
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(s298 0.0)
(s299 0.0)
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(s301 0.0)
(s302 0.0)
(s303 0.0)
(s304 0.0)
(s305 0.0)
(s306 0.0)
(s307 0.0)
(s308 0.0)
(s309 0.0)
(s310 0.0)
(s311 0.0)
(s312 0.0)
(s313 0.0)
(s314 0.0)
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(s316 0.0)
(s317 0.0)
(s318 0.0)
(s319 0.0)
(s320 0.0)
(s321 0.0)
(s322 0.0)
(s323 0.0)
(s324 0.0)
(s325 0.0)
(s326 0.0)
(s327 0.0)
(s328 0.0)
(s329 0.0)
(s330 0.0)
(s331 0.0)
(s332 0.0)
(s333 0.0)
(s334 0.0)
(s335 0.0)
(s336 0.0)
(s337 0.0)
(s338 0.0)
(s339 0.0)
(s340 0.0)
(s341 0.0)
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(s343 0.0)
(s344 0.0)
(s345 0.0)
(s346 0.0)
(s347 0.0)
(s348 0.0timeout
) org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 742/2881 variables, and 92 constraints, problems are : Problem set: 0 solved, 2127 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 86/95 constraints, Generalized P Invariants (flows): 6/7 constraints, State Equation: 0/752 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 2127/1127 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2127 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/742 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 2127 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/742 variables, 6/92 constraints. Problems are: Problem set: 0 solved, 2127 unsolved
[2024-05-28 21:00:50] [INFO ] Deduced a trap composed of 19 places in 319 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/742 variables, 1/93 constraints. Problems are: Problem set: 0 solved, 2127 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 742/2881 variables, and 93 constraints, problems are : Problem set: 0 solved, 2127 unsolved in 30036 ms.
Refiners :[Positive P Invariants (semi-flows): 86/95 constraints, Generalized P Invariants (flows): 6/7 constraints, State Equation: 0/752 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1000/1127 constraints, Known Traps: 1/1 constraints]
After SMT, in 79061ms problems are : Problem set: 0 solved, 2127 unsolved
Search for dead transitions found 0 dead transitions in 79079ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 142726 ms. Remains : 752/752 places, 2138/2138 transitions.
Built C files in :
/tmp/ltsmin5174598956354790023
[2024-05-28 21:01:18] [INFO ] Too many transitions (2138) to apply POR reductions. Disabling POR matrices.
[2024-05-28 21:01:18] [INFO ] Built C files in 34ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5174598956354790023
Running compilation step : cd /tmp/ltsmin5174598956354790023;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/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/ltsmin5174598956354790023;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/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/ltsmin5174598956354790023;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/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:840)
[2024-05-28 21:01:21] [INFO ] Flatten gal took : 83 ms
[2024-05-28 21:01:21] [INFO ] Flatten gal took : 86 ms
[2024-05-28 21:01:21] [INFO ] Time to serialize gal into /tmp/LTL5615306403253325418.gal : 20 ms
[2024-05-28 21:01:21] [INFO ] Time to serialize properties into /tmp/LTL2510881102635340723.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL5615306403253325418.gal' '-t' 'CGAL' '-hoa' '/tmp/aut517804621513520758.hoa' '-atoms' '/tmp/LTL2510881102635340723.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...316
Loading property file /tmp/LTL2510881102635340723.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut517804621513520758.hoa
Detected timeout of ITS tools.
[2024-05-28 21:01:36] [INFO ] Flatten gal took : 119 ms
[2024-05-28 21:01:37] [INFO ] Flatten gal took : 123 ms
[2024-05-28 21:01:37] [INFO ] Time to serialize gal into /tmp/LTL4896127667676145377.gal : 19 ms
[2024-05-28 21:01:37] [INFO ] Time to serialize properties into /tmp/LTL407186979643565320.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL4896127667676145377.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL407186979643565320.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...274
Read 1 LTL properties
Checking formula 0 : !(((G("(place_521>=2)"))||(F(G("(place_518<1)")))))
Formula 0 simplified : F!"(place_521>=2)" & GF!"(place_518<1)"
Detected timeout of ITS tools.
[2024-05-28 21:01:52] [INFO ] Flatten gal took : 87 ms
[2024-05-28 21:01:52] [INFO ] Applying decomposition
[2024-05-28 21:01:52] [INFO ] Flatten gal took : 85 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph2548077588571030279.txt' '-o' '/tmp/graph2548077588571030279.bin' '-w' '/tmp/graph2548077588571030279.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph2548077588571030279.bin' '-l' '-1' '-v' '-w' '/tmp/graph2548077588571030279.weights' '-q' '0' '-e' '0.001'
[2024-05-28 21:01:52] [INFO ] Decomposing Gal with order
[2024-05-28 21:01:52] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-28 21:01:52] [INFO ] Removed a total of 6155 redundant transitions.
[2024-05-28 21:01:52] [INFO ] Flatten gal took : 219 ms
[2024-05-28 21:01:52] [INFO ] Fuse similar labels procedure discarded/fused a total of 474 labels/synchronizations in 51 ms.
[2024-05-28 21:01:52] [INFO ] Time to serialize gal into /tmp/LTL9738128500010787719.gal : 38 ms
[2024-05-28 21:01:52] [INFO ] Time to serialize properties into /tmp/LTL5037717753441481549.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL9738128500010787719.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL5037717753441481549.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !(((G("(i0.u16.place_521>=2)"))||(F(G("(i0.u16.place_518<1)")))))
Formula 0 simplified : F!"(i0.u16.place_521>=2)" & GF!"(i0.u16.place_518<1)"
Detected timeout of ITS tools.
Treatment of property PolyORBNT-COL-S10J40-LTLFireability-13 finished in 487093 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G((p0||(p1&&X(!p1)))))))'
Support contains 2 out of 844 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 844/844 places, 2230/2230 transitions.
Applied a total of 0 rules in 16 ms. Remains 844 /844 variables (removed 0) and now considering 2230/2230 (removed 0) transitions.
Running 2219 sub problems to find dead transitions.
[2024-05-28 21:02:08] [INFO ] Flow matrix only has 2221 transitions (discarded 9 similar events)
// Phase 1: matrix 2221 rows 844 cols
[2024-05-28 21:02:08] [INFO ] Computed 102 invariants in 51 ms
[2024-05-28 21:02:08] [INFO ] State equation strengthened by 1 read => feed constraints.
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(s372 timeout
1.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/833 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 2219 unsolved
SMT process timed out in 40871ms, After SMT, problems are : Problem set: 0 solved, 2219 unsolved
Search for dead transitions found 0 dead transitions in 40911ms
[2024-05-28 21:02:49] [INFO ] Flow matrix only has 2221 transitions (discarded 9 similar events)
[2024-05-28 21:02:49] [INFO ] Invariant cache hit.
[2024-05-28 21:02:49] [INFO ] Implicit Places using invariants in 629 ms returned []
[2024-05-28 21:02:49] [INFO ] Flow matrix only has 2221 transitions (discarded 9 similar events)
[2024-05-28 21:02:49] [INFO ] Invariant cache hit.
[2024-05-28 21:02:50] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 21:02:56] [INFO ] Implicit Places using invariants and state equation in 6516 ms returned []
Implicit Place search using SMT with State Equation took 7174 ms to find 0 implicit places.
Running 2219 sub problems to find dead transitions.
[2024-05-28 21:02:56] [INFO ] Flow matrix only has 2221 transitions (discarded 9 similar events)
[2024-05-28 21:02:56] [INFO ] Invariant cache hit.
[2024-05-28 21:02:56] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/833 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 2219 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/833 variables, 5/91 constraints. Problems are: Problem set: 0 solved, 2219 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 833/3065 variables, and 91 constraints, problems are : Problem set: 0 solved, 2219 unsolved in 30049 ms.
Refiners :[Positive P Invariants (semi-flows): 86/96 constraints, Generalized P Invariants (flows): 5/6 constraints, State Equation: 0/844 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 2219/1219 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2219 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/833 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 2219 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/833 variables, 5/91 constraints. Problems are: Problem set: 0 solved, 2219 unsolved
[2024-05-28 21:03:52] [INFO ] Deduced a trap composed of 12 places in 298 ms of which 4 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 833/3065 variables, and 92 constraints, problems are : Problem set: 0 solved, 2219 unsolved in 30039 ms.
Refiners :[Positive P Invariants (semi-flows): 86/96 constraints, Generalized P Invariants (flows): 5/6 constraints, State Equation: 0/844 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1000/1219 constraints, Known Traps: 1/1 constraints]
After SMT, in 80374ms problems are : Problem set: 0 solved, 2219 unsolved
Search for dead transitions found 0 dead transitions in 80393ms
Finished structural reductions in LTL mode , in 1 iterations and 128515 ms. Remains : 844/844 places, 2230/2230 transitions.
Stuttering acceptance computed with spot in 124 ms :[true, (NOT p0), (OR (NOT p0) p1), (NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBNT-COL-S10J40-LTLFireability-15
Product exploration explored 100000 steps with 5603 reset in 965 ms.
Product exploration explored 100000 steps with 5603 reset in 972 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 p1), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 110 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 170 ms :[true, (NOT p0), (OR (NOT p0) p1), (NOT p0), (NOT p0)]
Reduction of identical properties reduced properties to check from 6 to 5
RANDOM walk for 40000 steps (2240 resets) in 821 ms. (48 steps per ms) remains 3/5 properties
BEST_FIRST walk for 40003 steps (423 resets) in 286 ms. (139 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (417 resets) in 336 ms. (118 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (420 resets) in 378 ms. (105 steps per ms) remains 3/3 properties
[2024-05-28 21:04:19] [INFO ] Flow matrix only has 2221 transitions (discarded 9 similar events)
[2024-05-28 21:04:19] [INFO ] Invariant cache hit.
[2024-05-28 21:04:19] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 307/309 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/309 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 85/394 variables, 44/45 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/394 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 410/804 variables, 41/86 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/804 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 27/831 variables, 9/95 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/831 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem apf2 is UNSAT
At refinement iteration 9 (OVERLAPS) 11/842 variables, 6/101 constraints. Problems are: Problem set: 1 solved, 2 unsolved
[2024-05-28 21:04:20] [INFO ] Deduced a trap composed of 24 places in 345 ms of which 3 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/842 variables, 1/102 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/842 variables, 0/102 constraints. Problems are: Problem set: 1 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (OVERLAPS) 1/843 variables, 1/103 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/843 variables, 0/103 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 2221/3064 variables, 843/946 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/3064 variables, 1/947 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/3064 variables, 0/947 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 1/3065 variables, 1/948 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/3065 variables, 0/948 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 0/3065 variables, 0/948 constraints. Problems are: Problem set: 1 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3065/3065 variables, and 948 constraints, problems are : Problem set: 1 solved, 2 unsolved in 1629 ms.
Refiners :[Positive P Invariants (semi-flows): 96/96 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 844/844 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 1 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 307/309 variables, 1/1 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/309 variables, 0/1 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 85/394 variables, 44/45 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/394 variables, 0/45 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 410/804 variables, 41/86 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/804 variables, 0/86 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 27/831 variables, 9/95 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/831 variables, 0/95 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 11/842 variables, 6/101 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/842 variables, 1/102 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/842 variables, 0/102 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 1/843 variables, 1/103 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/843 variables, 0/103 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 2221/3064 variables, 843/946 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/3064 variables, 1/947 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/3064 variables, 2/949 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/3064 variables, 0/949 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 1/3065 variables, 1/950 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/3065 variables, 0/950 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 0/3065 variables, 0/950 constraints. Problems are: Problem set: 1 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3065/3065 variables, and 950 constraints, problems are : Problem set: 1 solved, 2 unsolved in 2549 ms.
Refiners :[Positive P Invariants (semi-flows): 96/96 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 844/844 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 2/3 constraints, Known Traps: 1/1 constraints]
After SMT, in 4224ms problems are : Problem set: 1 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Finished Parikh walk after 1620 steps, including 126 resets, run visited all 2 properties in 26 ms. (steps per millisecond=62 )
Parikh walk visited 2 properties in 34 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p0 p1), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X p1)), (G (OR p0 p1))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT (OR (NOT p0) p1))), (F (NOT p1)), (F (NOT (OR (NOT p0) p1))), (F (NOT (OR p0 (NOT p1))))]
Knowledge based reduction with 6 factoid took 245 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 136 ms :[true, p1, (AND (NOT p0) p1), (AND p1 (NOT p0)), (AND p1 (NOT p0))]
Stuttering acceptance computed with spot in 119 ms :[true, p1, (AND (NOT p0) p1), (AND p1 (NOT p0)), (AND p1 (NOT p0))]
Support contains 2 out of 844 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 844/844 places, 2230/2230 transitions.
Applied a total of 0 rules in 24 ms. Remains 844 /844 variables (removed 0) and now considering 2230/2230 (removed 0) transitions.
Running 2219 sub problems to find dead transitions.
[2024-05-28 21:04:24] [INFO ] Flow matrix only has 2221 transitions (discarded 9 similar events)
[2024-05-28 21:04:24] [INFO ] Invariant cache hit.
[2024-05-28 21:04:24] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/833 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 2219 unsolved
SMT process timed out in 37950ms, After SMT, problems are : Problem set: 0 solved, 2219 unsolved
Search for dead transitions found 0 dead transitions in 37975ms
[2024-05-28 21:05:02] [INFO ] Flow matrix only has 2221 transitions (discarded 9 similar events)
[2024-05-28 21:05:02] [INFO ] Invariant cache hit.
[2024-05-28 21:05:03] [INFO ] Implicit Places using invariants in 624 ms returned []
[2024-05-28 21:05:03] [INFO ] Flow matrix only has 2221 transitions (discarded 9 similar events)
[2024-05-28 21:05:03] [INFO ] Invariant cache hit.
[2024-05-28 21:05:03] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 21:05:09] [INFO ] Implicit Places using invariants and state equation in 6614 ms returned []
Implicit Place search using SMT with State Equation took 7252 ms to find 0 implicit places.
Running 2219 sub problems to find dead transitions.
[2024-05-28 21:05:09] [INFO ] Flow matrix only has 2221 transitions (discarded 9 similar events)
[2024-05-28 21:05:09] [INFO ] Invariant cache hit.
[2024-05-28 21:05:09] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/833 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 2219 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/833 variables, 5/91 constraints. Problems are: Problem set: 0 solved, 2219 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 833/3065 variables, and 91 constraints, problems are : Problem set: 0 solved, 2219 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 86/96 constraints, Generalized P Invariants (flows): 5/6 constraints, State Equation: 0/844 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 2219/1219 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2219 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/833 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 2219 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/833 variables, 5/91 constraints. Problems are: Problem set: 0 solved, 2219 unsolved
[2024-05-28 21:06:04] [INFO ] Deduced a trap composed of 12 places in 339 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 833/3065 variables, and 92 constraints, problems are : Problem set: 0 solved, 2219 unsolved in 30040 ms.
Refiners :[Positive P Invariants (semi-flows): 86/96 constraints, Generalized P Invariants (flows): 5/6 constraints, State Equation: 0/844 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1000/1219 constraints, Known Traps: 1/1 constraints]
After SMT, in 78759ms problems are : Problem set: 0 solved, 2219 unsolved
Search for dead transitions found 0 dead transitions in 78782ms
Finished structural reductions in LTL mode , in 1 iterations and 124042 ms. Remains : 844/844 places, 2230/2230 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 67 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 104 ms :[true, p1, (AND (NOT p0) p1), (AND p1 (NOT p0)), (AND p1 (NOT p0))]
RANDOM walk for 40000 steps (2238 resets) in 775 ms. (51 steps per ms) remains 1/2 properties
BEST_FIRST walk for 40003 steps (419 resets) in 139 ms. (285 steps per ms) remains 1/1 properties
[2024-05-28 21:06:28] [INFO ] Flow matrix only has 2221 transitions (discarded 9 similar events)
[2024-05-28 21:06:28] [INFO ] Invariant cache hit.
[2024-05-28 21:06:28] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 308/309 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/309 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 85/394 variables, 44/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/394 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 410/804 variables, 41/86 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/804 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 27/831 variables, 9/95 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/831 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 11/842 variables, 6/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/842 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1/843 variables, 1/102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/843 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 2221/3064 variables, 843/945 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/3064 variables, 1/946 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 15 (INCLUDED_ONLY) 0/3064 variables, 0/946 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 1/3065 variables, 1/947 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/3065 variables, 0/947 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/3065 variables, 0/947 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3065/3065 variables, and 947 constraints, problems are : Problem set: 0 solved, 1 unsolved in 780 ms.
Refiners :[Positive P Invariants (semi-flows): 96/96 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 844/844 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 308/309 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/309 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 85/394 variables, 44/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/394 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 410/804 variables, 41/86 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/804 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 27/831 variables, 9/95 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/831 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 11/842 variables, 6/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-28 21:06:30] [INFO ] Deduced a trap composed of 27 places in 328 ms of which 2 ms to minimize.
[2024-05-28 21:06:30] [INFO ] Deduced a trap composed of 112 places in 292 ms of which 3 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/842 variables, 2/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/842 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1/843 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/843 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 2221/3064 variables, 843/947 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/3064 variables, 1/948 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/3064 variables, 1/949 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/3064 variables, 0/949 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 1/3065 variables, 1/950 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-28 21:06:32] [INFO ] Deduced a trap composed of 19 places in 375 ms of which 2 ms to minimize.
At refinement iteration 19 (INCLUDED_ONLY) 0/3065 variables, 1/951 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/3065 variables, 0/951 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 0/3065 variables, 0/951 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3065/3065 variables, and 951 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2977 ms.
Refiners :[Positive P Invariants (semi-flows): 96/96 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 844/844 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 3/3 constraints]
After SMT, in 3784ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 36 steps, including 1 resets, run visited all 1 properties in 2 ms. (steps per millisecond=18 )
Parikh walk visited 1 properties in 2 ms.
Knowledge obtained : [(AND p1 p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT p1))]
Knowledge based reduction with 2 factoid took 150 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 149 ms :[true, p1, (AND (NOT p0) p1), (AND p1 (NOT p0)), (AND p1 (NOT p0))]
Stuttering acceptance computed with spot in 111 ms :[true, p1, (AND (NOT p0) p1), (AND p1 (NOT p0)), (AND p1 (NOT p0))]
Stuttering acceptance computed with spot in 151 ms :[true, p1, (AND (NOT p0) p1), (AND p1 (NOT p0)), (AND p1 (NOT p0))]
Product exploration explored 100000 steps with 5603 reset in 1112 ms.
Product exploration explored 100000 steps with 5604 reset in 1353 ms.
Built C files in :
/tmp/ltsmin1941111354845826951
[2024-05-28 21:06:35] [INFO ] Built C files in 29ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1941111354845826951
Running compilation step : cd /tmp/ltsmin1941111354845826951;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/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/ltsmin1941111354845826951;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/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/ltsmin1941111354845826951;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/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:840)
Support contains 2 out of 844 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 844/844 places, 2230/2230 transitions.
Applied a total of 0 rules in 42 ms. Remains 844 /844 variables (removed 0) and now considering 2230/2230 (removed 0) transitions.
Running 2219 sub problems to find dead transitions.
[2024-05-28 21:06:38] [INFO ] Flow matrix only has 2221 transitions (discarded 9 similar events)
[2024-05-28 21:06:38] [INFO ] Invariant cache hit.
[2024-05-28 21:06:38] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/833 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 2219 unsolved
SMT process timed out in 38979ms, After SMT, problems are : Problem set: 0 solved, 2219 unsolved
Search for dead transitions found 0 dead transitions in 39011ms
[2024-05-28 21:07:17] [INFO ] Flow matrix only has 2221 transitions (discarded 9 similar events)
[2024-05-28 21:07:17] [INFO ] Invariant cache hit.
[2024-05-28 21:07:18] [INFO ] Implicit Places using invariants in 650 ms returned []
[2024-05-28 21:07:18] [INFO ] Flow matrix only has 2221 transitions (discarded 9 similar events)
[2024-05-28 21:07:18] [INFO ] Invariant cache hit.
[2024-05-28 21:07:19] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 21:07:24] [INFO ] Implicit Places using invariants and state equation in 5941 ms returned []
Implicit Place search using SMT with State Equation took 6616 ms to find 0 implicit places.
Running 2219 sub problems to find dead transitions.
[2024-05-28 21:07:24] [INFO ] Flow matrix only has 2221 transitions (discarded 9 similar events)
[2024-05-28 21:07:24] [INFO ] Invariant cache hit.
[2024-05-28 21:07:24] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/833 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 2219 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/833 variables, 5/91 constraints. Problems are: Problem set: 0 solved, 2219 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
(s1 0.0)
(s2 1.0)
(s3 0.0)
(s4 0.0)
(s5 0.0)
(s6 0.0)
(s7 0.0)
(s8 1.0)
(s9 0.0)
(s10 0.0)
(s11 0.0)
(s12 0.0)
(s13 0.0)
(s14 0.0)
(s15 0.0)
(s16 0.0)
(s17 1.0)
(s18 0.0)
(s19 0.0)
(s20 0.0)
(s21 0.0)
(s22 1.0)
(s23 0.0)
(s24 0.0)
(s25 0.0)
(s26 0.0)
(s27 0.0)
(s28 0.0)
(s29 (/ 1.0 3.0))
(s30 0.0)
(s31 0.0)
(s32 0.0)
(s33 0.0)
(s34 0.0)
(s35 0.0)
(s36 0.0)
(s37 0.0)
(s38 0.0)
(s39 0.0)
(s40 1.0)
(s41 0.0)timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 833/3065 variables, and 91 constraints, problems are : Problem set: 0 solved, 2219 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 86/96 constraints, Generalized P Invariants (flows): 5/6 constraints, State Equation: 0/844 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 2219/1219 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2219 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/833 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 2219 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/833 variables, 5/91 constraints. Problems are: Problem set: 0 solved, 2219 unsolved
[2024-05-28 21:08:20] [INFO ] Deduced a trap composed of 12 places in 313 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 833/3065 variables, and 92 constraints, problems are : Problem set: 0 solved, 2219 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 86/96 constraints, Generalized P Invariants (flows): 5/6 constraints, State Equation: 0/844 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1000/1219 constraints, Known Traps: 1/1 constraints]
After SMT, in 79950ms problems are : Problem set: 0 solved, 2219 unsolved
Search for dead transitions found 0 dead transitions in 79971ms
Finished structural reductions in LTL mode , in 1 iterations and 125657 ms. Remains : 844/844 places, 2230/2230 transitions.
Built C files in :
/tmp/ltsmin15742994161312303166
[2024-05-28 21:08:44] [INFO ] Built C files in 17ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15742994161312303166
Running compilation step : cd /tmp/ltsmin15742994161312303166;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/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/ltsmin15742994161312303166;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/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/ltsmin15742994161312303166;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/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:840)
[2024-05-28 21:08:47] [INFO ] Flatten gal took : 115 ms
[2024-05-28 21:08:47] [INFO ] Flatten gal took : 96 ms
[2024-05-28 21:08:47] [INFO ] Time to serialize gal into /tmp/LTL1009250335353863088.gal : 25 ms
[2024-05-28 21:08:47] [INFO ] Time to serialize properties into /tmp/LTL8369457822103359954.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL1009250335353863088.gal' '-t' 'CGAL' '-hoa' '/tmp/aut15482455806317421474.hoa' '-atoms' '/tmp/LTL8369457822103359954.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL8369457822103359954.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut15482455806317421474.hoa
Detected timeout of ITS tools.
[2024-05-28 21:09:03] [INFO ] Flatten gal took : 119 ms
[2024-05-28 21:09:03] [INFO ] Flatten gal took : 121 ms
[2024-05-28 21:09:03] [INFO ] Time to serialize gal into /tmp/LTL10315760697675470316.gal : 20 ms
[2024-05-28 21:09:03] [INFO ] Time to serialize properties into /tmp/LTL14519537235001011496.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL10315760697675470316.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL14519537235001011496.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((X(X(G(("(Perform_Work_E<1)")||(("(Try_Check_Sources_B<1)")&&(X("(Try_Check_Sources_B>=1)"))))))))
Formula 0 simplified : XXF(!"(Perform_Work_E<1)" & (!"(Try_Check_Sources_B<1)" | X!"(Try_Check_Sources_B>=1)"))
Detected timeout of ITS tools.
[2024-05-28 21:09:18] [INFO ] Flatten gal took : 85 ms
[2024-05-28 21:09:18] [INFO ] Applying decomposition
[2024-05-28 21:09:18] [INFO ] Flatten gal took : 85 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph17218222469043692926.txt' '-o' '/tmp/graph17218222469043692926.bin' '-w' '/tmp/graph17218222469043692926.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph17218222469043692926.bin' '-l' '-1' '-v' '-w' '/tmp/graph17218222469043692926.weights' '-q' '0' '-e' '0.001'
[2024-05-28 21:09:18] [INFO ] Decomposing Gal with order
[2024-05-28 21:09:18] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-28 21:09:19] [INFO ] Removed a total of 2747 redundant transitions.
[2024-05-28 21:09:19] [INFO ] Flatten gal took : 319 ms
[2024-05-28 21:09:19] [INFO ] Fuse similar labels procedure discarded/fused a total of 1103 labels/synchronizations in 37 ms.
[2024-05-28 21:09:19] [INFO ] Time to serialize gal into /tmp/LTL10713533033052534635.gal : 37 ms
[2024-05-28 21:09:19] [INFO ] Time to serialize properties into /tmp/LTL4667838776085817447.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL10713533033052534635.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL4667838776085817447.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((X(X(G(("(i0.i1.u42.Perform_Work_E<1)")||(("(i23.i0.u65.Try_Check_Sources_B<1)")&&(X("(i23.i0.u65.Try_Check_Sources_B>=1)"))))))))
Formula 0 simplified : XXF(!"(i0.i1.u42.Perform_Work_E<1)" & (!"(i23.i0.u65.Try_Check_Sources_B<1)" | X!"(i23.i0.u65.Try_Check_Sources_B>=1)"))
Detected timeout of ITS tools.
Treatment of property PolyORBNT-COL-S10J40-LTLFireability-15 finished in 446229 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0||G(p1)))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((p0||G(F(p1))))))'
Found a Shortening insensitive property : PolyORBNT-COL-S10J40-LTLFireability-06
Stuttering acceptance computed with spot in 98 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 2 out of 844 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 844/844 places, 2230/2230 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 45 transitions
Trivial Post-agglo rules discarded 45 transitions
Performed 45 trivial Post agglomeration. Transition count delta: 45
Iterating post reduction 0 with 45 rules applied. Total rules applied 45 place count 844 transition count 2185
Reduce places removed 45 places and 0 transitions.
Iterating post reduction 1 with 45 rules applied. Total rules applied 90 place count 799 transition count 2185
Performed 44 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 44 Pre rules applied. Total rules applied 90 place count 799 transition count 2141
Deduced a syphon composed of 44 places in 1 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 2 with 88 rules applied. Total rules applied 178 place count 755 transition count 2141
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 179 place count 754 transition count 2140
Iterating global reduction 2 with 1 rules applied. Total rules applied 180 place count 754 transition count 2140
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 182 place count 753 transition count 2139
Applied a total of 182 rules in 122 ms. Remains 753 /844 variables (removed 91) and now considering 2139/2230 (removed 91) transitions.
Running 2128 sub problems to find dead transitions.
[2024-05-28 21:09:34] [INFO ] Flow matrix only has 2130 transitions (discarded 9 similar events)
// Phase 1: matrix 2130 rows 753 cols
[2024-05-28 21:09:34] [INFO ] Computed 102 invariants in 25 ms
[2024-05-28 21:09:34] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/742 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 2128 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/742 variables, 5/91 constraints. Problems are: Problem set: 0 solved, 2128 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 742/2883 variables, and 91 constraints, problems are : Problem set: 0 solved, 2128 unsolved in 20051 ms.
Refiners :[Positive P Invariants (semi-flows): 86/95 constraints, Generalized P Invariants (flows): 5/7 constraints, State Equation: 0/753 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 2128/1128 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2128 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/742 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 2128 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/742 variables, 5/91 constraints. Problems are: Problem set: 0 solved, 2128 unsolved
[2024-05-28 21:10:20] [INFO ] Deduced a trap composed of 107 places in 413 ms of which 3 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 742/2883 variables, and 92 constraints, problems are : Problem set: 0 solved, 2128 unsolved in 20025 ms.
Refiners :[Positive P Invariants (semi-flows): 86/95 constraints, Generalized P Invariants (flows): 5/7 constraints, State Equation: 0/753 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1000/1128 constraints, Known Traps: 1/1 constraints]
After SMT, in 60340ms problems are : Problem set: 0 solved, 2128 unsolved
Search for dead transitions found 0 dead transitions in 60363ms
[2024-05-28 21:10:35] [INFO ] Flow matrix only has 2130 transitions (discarded 9 similar events)
[2024-05-28 21:10:35] [INFO ] Invariant cache hit.
[2024-05-28 21:10:35] [INFO ] Implicit Places using invariants in 637 ms returned []
[2024-05-28 21:10:35] [INFO ] Flow matrix only has 2130 transitions (discarded 9 similar events)
[2024-05-28 21:10:35] [INFO ] Invariant cache hit.
[2024-05-28 21:10:36] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 21:10:41] [INFO ] Implicit Places using invariants and state equation in 5773 ms returned []
Implicit Place search using SMT with State Equation took 6412 ms to find 0 implicit places.
Running 2128 sub problems to find dead transitions.
[2024-05-28 21:10:41] [INFO ] Flow matrix only has 2130 transitions (discarded 9 similar events)
[2024-05-28 21:10:41] [INFO ] Invariant cache hit.
[2024-05-28 21:10:41] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/742 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 2128 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/742 variables, 5/91 constraints. Problems are: Problem set: 0 solved, 2128 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 742/2883 variables, and 91 constraints, problems are : Problem set: 0 solved, 2128 unsolved in 30039 ms.
Refiners :[Positive P Invariants (semi-flows): 86/95 constraints, Generalized P Invariants (flows): 5/7 constraints, State Equation: 0/753 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 2128/1128 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2128 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/742 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 2128 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/742 variables, 5/91 constraints. Problems are: Problem set: 0 solved, 2128 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/742 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 2128 unsolved
Problem TDEAD290 is UNSAT
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At refinement iteration 3 (OVERLAPS) 9/751 variables, 9/100 constraints. Problems are: Problem set: 558 solved, 1570 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 3)
(s1 1)
(s2 1)
(s3 1)
(s4 1)
(s5 1)
(s6 1)
(s7 1)
(s8 1)
(s9 1)
(s10 1)
(s11 1)
(s12 1)
(s13 1)
(s14 1)
(s15 1)
(s16 1)
(s17 1)
(s18 1)
(s19 0)
(s20 1)
(s21 1)
(s22 1)
(s23 1)
(s24 1)
(s25 1)
(s26 1)
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 751/2883 variables, and 100 constraints, problems are : Problem set: 558 solved, 1570 unsolved in 30047 ms.
Refiners :[Positive P Invariants (semi-flows): 95/95 constraints, Generalized P Invariants (flows): 5/7 constraints, State Equation: 0/753 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1000/1128 constraints, Known Traps: 0/0 constraints]
After SMT, in 77144ms problems are : Problem set: 558 solved, 1570 unsolved
Search for dead transitions found 558 dead transitions in 77163ms
Found 558 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 558 transitions
Dead transitions reduction (with SMT) removed 558 transitions
Starting structural reductions in LI_LTL mode, iteration 1 : 753/844 places, 1581/2230 transitions.
Applied a total of 0 rules in 35 ms. Remains 753 /753 variables (removed 0) and now considering 1581/1581 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 144106 ms. Remains : 753/844 places, 1581/2230 transitions.
Running random walk in product with property : PolyORBNT-COL-S10J40-LTLFireability-06
Stuttering criterion allowed to conclude after 28858 steps with 9946 reset in 208 ms.
Treatment of property PolyORBNT-COL-S10J40-LTLFireability-06 finished in 144510 ms.
Length sensitive decision was in the wrong direction : Shortening insensitive + false
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||F(G(p1))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G((p0||(p1&&X(!p1)))))))'
Found a Lengthening insensitive property : PolyORBNT-COL-S10J40-LTLFireability-15
Stuttering acceptance computed with spot in 148 ms :[true, (NOT p0), (OR (NOT p0) p1), (NOT p0), (NOT p0)]
Support contains 2 out of 844 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 844/844 places, 2230/2230 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 44 transitions
Trivial Post-agglo rules discarded 44 transitions
Performed 44 trivial Post agglomeration. Transition count delta: 44
Iterating post reduction 0 with 44 rules applied. Total rules applied 44 place count 844 transition count 2186
Reduce places removed 44 places and 0 transitions.
Iterating post reduction 1 with 44 rules applied. Total rules applied 88 place count 800 transition count 2186
Performed 45 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 45 Pre rules applied. Total rules applied 88 place count 800 transition count 2141
Deduced a syphon composed of 45 places in 1 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 2 with 90 rules applied. Total rules applied 178 place count 755 transition count 2141
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 182 place count 753 transition count 2139
Applied a total of 182 rules in 68 ms. Remains 753 /844 variables (removed 91) and now considering 2139/2230 (removed 91) transitions.
Running 2128 sub problems to find dead transitions.
[2024-05-28 21:11:59] [INFO ] Flow matrix only has 2130 transitions (discarded 9 similar events)
// Phase 1: matrix 2130 rows 753 cols
[2024-05-28 21:11:59] [INFO ] Computed 102 invariants in 51 ms
[2024-05-28 21:11:59] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/743 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 2128 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/743 variables, 6/92 constraints. Problems are: Problem set: 0 solved, 2128 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 743/2883 variables, and 92 constraints, problems are : Problem set: 0 solved, 2128 unsolved in 20043 ms.
Refiners :[Positive P Invariants (semi-flows): 86/95 constraints, Generalized P Invariants (flows): 6/7 constraints, State Equation: 0/753 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 2128/1128 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2128 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/743 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 2128 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/743 variables, 6/92 constraints. Problems are: Problem set: 0 solved, 2128 unsolved
[2024-05-28 21:12:39] [INFO ] Deduced a trap composed of 18 places in 282 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 743/2883 variables, and 93 constraints, problems are : Problem set: 0 solved, 2128 unsolved in 20024 ms.
Refiners :[Positive P Invariants (semi-flows): 86/95 constraints, Generalized P Invariants (flows): 6/7 constraints, State Equation: 0/753 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1000/1128 constraints, Known Traps: 1/1 constraints]
After SMT, in 58172ms problems are : Problem set: 0 solved, 2128 unsolved
Search for dead transitions found 0 dead transitions in 58191ms
[2024-05-28 21:12:57] [INFO ] Flow matrix only has 2130 transitions (discarded 9 similar events)
[2024-05-28 21:12:57] [INFO ] Invariant cache hit.
[2024-05-28 21:12:58] [INFO ] Implicit Places using invariants in 558 ms returned []
[2024-05-28 21:12:58] [INFO ] Flow matrix only has 2130 transitions (discarded 9 similar events)
[2024-05-28 21:12:58] [INFO ] Invariant cache hit.
[2024-05-28 21:12:58] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 21:13:01] [INFO ] Implicit Places using invariants and state equation in 3302 ms returned []
Implicit Place search using SMT with State Equation took 3881 ms to find 0 implicit places.
Running 2128 sub problems to find dead transitions.
[2024-05-28 21:13:01] [INFO ] Flow matrix only has 2130 transitions (discarded 9 similar events)
[2024-05-28 21:13:01] [INFO ] Invariant cache hit.
[2024-05-28 21:13:01] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/743 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 2128 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/743 variables, 6/92 constraints. Problems are: Problem set: 0 solved, 2128 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 743/2883 variables, and 92 constraints, problems are : Problem set: 0 solved, 2128 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 86/95 constraints, Generalized P Invariants (flows): 6/7 constraints, State Equation: 0/753 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 2128/1128 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2128 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/743 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 2128 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/743 variables, 6/92 constraints. Problems are: Problem set: 0 solved, 2128 unsolved
[2024-05-28 21:13:53] [INFO ] Deduced a trap composed of 18 places in 302 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/743 variables, 1/93 constraints. Problems are: Problem set: 0 solved, 2128 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 743/2883 variables, and 93 constraints, problems are : Problem set: 0 solved, 2128 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 86/95 constraints, Generalized P Invariants (flows): 6/7 constraints, State Equation: 0/753 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1000/1128 constraints, Known Traps: 1/1 constraints]
After SMT, in 78867ms problems are : Problem set: 0 solved, 2128 unsolved
Search for dead transitions found 0 dead transitions in 78886ms
Starting structural reductions in LI_LTL mode, iteration 1 : 753/844 places, 2139/2230 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 141032 ms. Remains : 753/844 places, 2139/2230 transitions.
Running random walk in product with property : PolyORBNT-COL-S10J40-LTLFireability-15
Entered a terminal (fully accepting) state of product in 4224 steps with 293 reset in 59 ms.
Treatment of property PolyORBNT-COL-S10J40-LTLFireability-15 finished in 141327 ms.
FORMULA PolyORBNT-COL-S10J40-LTLFireability-15 FALSE TECHNIQUES LENGTHENING_INSENSITIVE
[2024-05-28 21:14:20] [INFO ] Flatten gal took : 123 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin4435036573635540445
[2024-05-28 21:14:20] [INFO ] Too many transitions (2230) to apply POR reductions. Disabling POR matrices.
[2024-05-28 21:14:20] [INFO ] Applying decomposition
[2024-05-28 21:14:20] [INFO ] Built C files in 59ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4435036573635540445
Running compilation step : cd /tmp/ltsmin4435036573635540445;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '240' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2024-05-28 21:14:20] [INFO ] Flatten gal took : 149 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph2025608311995856916.txt' '-o' '/tmp/graph2025608311995856916.bin' '-w' '/tmp/graph2025608311995856916.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph2025608311995856916.bin' '-l' '-1' '-v' '-w' '/tmp/graph2025608311995856916.weights' '-q' '0' '-e' '0.001'
[2024-05-28 21:14:20] [INFO ] Decomposing Gal with order
[2024-05-28 21:14:20] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-28 21:14:21] [INFO ] Removed a total of 1454 redundant transitions.
[2024-05-28 21:14:21] [INFO ] Flatten gal took : 245 ms
[2024-05-28 21:14:21] [INFO ] Fuse similar labels procedure discarded/fused a total of 424 labels/synchronizations in 15 ms.
[2024-05-28 21:14:21] [INFO ] Time to serialize gal into /tmp/LTLFireability8314710207152279394.gal : 31 ms
[2024-05-28 21:14:21] [INFO ] Time to serialize properties into /tmp/LTLFireability12843361057879827847.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability8314710207152279394.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability12843361057879827847.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 3 LTL properties
Checking formula 0 : !((G(F(("(i20.i0.u42.NotifyEventEndOfCheckSourcesE<1)")||(G("((i0.u24.NotifyEventJobQueuedE>=1)&&(u43.place_462>=1))"))))))
Formula 0 simplified : G(F!"((i0.u24.NotifyEventJobQueuedE>=1)&&(u43.place_462>=1))" & FG!"(i20.i0.u42.NotifyEventEndOfCheckSourcesE<1)")
Compilation finished in 8776 ms.
Running link step : cd /tmp/ltsmin4435036573635540445;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 76 ms.
Running LTSmin : cd /tmp/ltsmin4435036573635540445;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '[](<>(((LTLAPp0==true)||[]((LTLAPp1==true)))))' '--buchi-type=spotba'

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