About the Execution of ITS-Tools for CSRepetitions-COL-10
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 3600000.00 | 0.00 | 0.00 | TFFFFFF?FFFTTFFF | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r044-tall-174854029000732.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is CSRepetitions-COL-10, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r044-tall-174854029000732
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 540K
-rw-r--r-- 1 mcc users 8.7K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 78K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.8K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 65K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.4K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 138K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 82K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 29 14:32 equiv_pt
-rw-r--r-- 1 mcc users 3 May 29 14:32 instance
-rw-r--r-- 1 mcc users 5 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 18K May 29 14:32 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME CSRepetitions-COL-10-LTLFireability-00
FORMULA_NAME CSRepetitions-COL-10-LTLFireability-01
FORMULA_NAME CSRepetitions-COL-10-LTLFireability-02
FORMULA_NAME CSRepetitions-COL-10-LTLFireability-03
FORMULA_NAME CSRepetitions-COL-10-LTLFireability-04
FORMULA_NAME CSRepetitions-COL-10-LTLFireability-05
FORMULA_NAME CSRepetitions-COL-10-LTLFireability-06
FORMULA_NAME CSRepetitions-COL-10-LTLFireability-07
FORMULA_NAME CSRepetitions-COL-10-LTLFireability-08
FORMULA_NAME CSRepetitions-COL-10-LTLFireability-09
FORMULA_NAME CSRepetitions-COL-10-LTLFireability-10
FORMULA_NAME CSRepetitions-COL-10-LTLFireability-11
FORMULA_NAME CSRepetitions-COL-10-LTLFireability-12
FORMULA_NAME CSRepetitions-COL-10-LTLFireability-13
FORMULA_NAME CSRepetitions-COL-10-LTLFireability-14
FORMULA_NAME CSRepetitions-COL-10-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1748647957512
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CSRepetitions-COL-10
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
LTLFireability COL
Running Version 202505121319
[2025-05-30 23:32:38] [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]
[2025-05-30 23:32:38] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 23:32:38] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2025-05-30 23:32:39] [WARNING] Using fallBack plugin, rng conformance not checked
[2025-05-30 23:32:39] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 514 ms
[2025-05-30 23:32:39] [INFO ] Imported 6 HL places and 5 HL transitions for a total of 1311 PT places and 2300.0 transition bindings in 15 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 12 ms.
Working with output stream class java.io.PrintStream
[2025-05-30 23:32:39] [INFO ] Built PT skeleton of HLPN with 6 places and 5 transitions 15 arcs in 13 ms.
[2025-05-30 23:32:39] [INFO ] Skeletonized 16 HLPN properties in 2 ms.
Initial state reduction rules removed 3 formulas.
FORMULA CSRepetitions-COL-10-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CSRepetitions-COL-10-LTLFireability-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CSRepetitions-COL-10-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 1 stable transitions
Remains 8 properties that can be checked using skeleton over-approximation.
Computed a total of 0 stabilizing places and 1 stable transitions
Reduction of identical properties reduced properties to check from 14 to 6
RANDOM walk for 824 steps (3 resets) in 14 ms. (54 steps per ms) remains 0/6 properties
[2025-05-30 23:32:39] [INFO ] Flatten gal took : 19 ms
[2025-05-30 23:32:39] [INFO ] Flatten gal took : 2 ms
Transition Send_Answer forces synchronizations/join behavior on parameter c of sort Client
Symmetric sort wr.t. initial and guards and successors and join/free detected :Server
Symmetric sort wr.t. initial detected :Server
Symmetric sort wr.t. initial and guards detected :Server
Applying symmetric unfolding of full symmetric sort :Server domain size was 10
[2025-05-30 23:32:39] [INFO ] Unfolded HLPN to a Petri net with 402 places and 500 transitions 1500 arcs in 23 ms.
[2025-05-30 23:32:39] [INFO ] Unfolded 13 HLPN properties in 1 ms.
Support contains 402 out of 402 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 402/402 places, 500/500 transitions.
Applied a total of 0 rules in 15 ms. Remains 402 /402 variables (removed 0) and now considering 500/500 (removed 0) transitions.
// Phase 1: matrix 500 rows 402 cols
[2025-05-30 23:32:39] [INFO ] Computed 101 invariants in 31 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:32:40] [INFO ] Implicit Places using invariants in 248 ms returned []
[2025-05-30 23:32:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:32:40] [INFO ] State equation strengthened by 100 read => feed constraints.
[2025-05-30 23:32:40] [INFO ] Implicit Places using invariants and state equation in 713 ms returned []
Implicit Place search using SMT with State Equation took 990 ms to find 0 implicit places.
Running 400 sub problems to find dead transitions.
[2025-05-30 23:32:40] [INFO ] Invariant cache hit.
[2025-05-30 23:32:40] [INFO ] State equation strengthened by 100 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/302 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/302 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 2 (OVERLAPS) 100/402 variables, 100/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/402 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 4 (OVERLAPS) 500/902 variables, 402/503 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/902 variables, 100/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/902 variables, 0/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 902/902 variables, and 603 constraints, problems are : Problem set: 0 solved, 400 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 101/101 constraints, State Equation: 402/402 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 400/400 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 400 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/302 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/302 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 2 (OVERLAPS) 100/402 variables, 100/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/402 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 4 (OVERLAPS) 500/902 variables, 402/503 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/902 variables, 100/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/902 variables, 400/1003 constraints. Problems are: Problem set: 0 solved, 400 unsolved
Error getting values : (error "ParserException while parsing response: ((t0 2)
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2)
(t46 1 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 902/902 variables, and 1003 constraints, problems are : Problem set: 0 solved, 400 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 101/101 constraints, State Equation: 402/402 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 400/400 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60542ms problems are : Problem set: 0 solved, 400 unsolved
Search for dead transitions found 0 dead transitions in 60564ms
Finished structural reductions in LTL mode , in 1 iterations and 61581 ms. Remains : 402/402 places, 500/500 transitions.
Support contains 402 out of 402 places after structural reductions.
[2025-05-30 23:33:41] [INFO ] Flatten gal took : 61 ms
[2025-05-30 23:33:41] [INFO ] Flatten gal took : 67 ms
[2025-05-30 23:33:42] [INFO ] Input system was already deterministic with 500 transitions.
Reduction of identical properties reduced properties to check from 14 to 7
RANDOM walk for 814 steps (4 resets) in 351 ms. (2 steps per ms) remains 0/7 properties
Computed a total of 0 stabilizing places and 100 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 101 out of 402 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 402/402 places, 500/500 transitions.
Applied a total of 0 rules in 44 ms. Remains 402 /402 variables (removed 0) and now considering 500/500 (removed 0) transitions.
[2025-05-30 23:33:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:33:43] [INFO ] Implicit Places using invariants in 154 ms returned []
[2025-05-30 23:33:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:33:43] [INFO ] State equation strengthened by 100 read => feed constraints.
[2025-05-30 23:33:43] [INFO ] Implicit Places using invariants and state equation in 372 ms returned []
Implicit Place search using SMT with State Equation took 529 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 23:33:43] [INFO ] Redundant transitions in 34 ms returned []
Running 400 sub problems to find dead transitions.
[2025-05-30 23:33:43] [INFO ] Invariant cache hit.
[2025-05-30 23:33:43] [INFO ] State equation strengthened by 100 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/302 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/302 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 2 (OVERLAPS) 100/402 variables, 100/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/402 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 4 (OVERLAPS) 500/902 variables, 402/503 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/902 variables, 100/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/902 variables, 0/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 902/902 variables, and 603 constraints, problems are : Problem set: 0 solved, 400 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 101/101 constraints, State Equation: 402/402 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 400/400 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 400 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/302 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/302 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 2 (OVERLAPS) 100/402 variables, 100/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/402 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 4 (OVERLAPS) 500/902 variables, 402/503 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/902 variables, 100/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/902 variables, 400/1003 constraints. Problems are: Problem set: 0 solved, 400 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 902/902 variables, and 1003 constraints, problems are : Problem set: 0 solved, 400 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 101/101 constraints, State Equation: 402/402 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 400/400 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60331ms problems are : Problem set: 0 solved, 400 unsolved
Search for dead transitions found 0 dead transitions in 60333ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 60949 ms. Remains : 402/402 places, 500/500 transitions.
Stuttering acceptance computed with spot in 149 ms :[(NOT p0)]
Running random walk in product with property : CSRepetitions-COL-10-LTLFireability-00
Product exploration explored 100000 steps with 50000 reset in 952 ms.
Product exploration explored 100000 steps with 50000 reset in 902 ms.
Computed a total of 0 stabilizing places and 100 stable transitions
Computed a total of 0 stabilizing places and 100 stable transitions
Knowledge obtained : [(NOT p0), (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 20 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CSRepetitions-COL-10-LTLFireability-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CSRepetitions-COL-10-LTLFireability-00 finished in 63101 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((!p0&&F((X((p0||X(p0)))&&p1)))))'
Support contains 201 out of 402 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 402/402 places, 500/500 transitions.
Applied a total of 0 rules in 6 ms. Remains 402 /402 variables (removed 0) and now considering 500/500 (removed 0) transitions.
[2025-05-30 23:34:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:34:46] [INFO ] Implicit Places using invariants in 142 ms returned []
[2025-05-30 23:34:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:34:46] [INFO ] State equation strengthened by 100 read => feed constraints.
[2025-05-30 23:34:46] [INFO ] Implicit Places using invariants and state equation in 358 ms returned []
Implicit Place search using SMT with State Equation took 504 ms to find 0 implicit places.
Running 400 sub problems to find dead transitions.
[2025-05-30 23:34:46] [INFO ] Invariant cache hit.
[2025-05-30 23:34:46] [INFO ] State equation strengthened by 100 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/302 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/302 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 2 (OVERLAPS) 100/402 variables, 100/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/402 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 4 (OVERLAPS) 500/902 variables, 402/503 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/902 variables, 100/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/902 variables, 0/603 constraints. Problems are: Problem set: 0 solved, 400 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 902/902 variables, and 603 constraints, problems are : Problem set: 0 solved, 400 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 101/101 constraints, State Equation: 402/402 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 400/400 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 400 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/302 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/302 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 2 (OVERLAPS) 100/402 variables, 100/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/402 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 4 (OVERLAPS) 500/902 variables, 402/503 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/902 variables, 100/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/902 variables, 400/1003 constraints. Problems are: Problem set: 0 solved, 400 unsolved
Error getting values : (error "ParserException while parsing response: ((t0 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 902/902 variables, and 1003 constraints, problems are : Problem set: 0 solved, 400 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 101/101 constraints, State Equation: 402/402 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 400/400 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60325ms problems are : Problem set: 0 solved, 400 unsolved
Search for dead transitions found 0 dead transitions in 60326ms
Finished structural reductions in LTL mode , in 1 iterations and 60838 ms. Remains : 402/402 places, 500/500 transitions.
Stuttering acceptance computed with spot in 282 ms :[(OR (NOT p1) (NOT p0)), true, (NOT p0), (NOT p0), true, true]
Running random walk in product with property : CSRepetitions-COL-10-LTLFireability-01
Product exploration explored 100000 steps with 626 reset in 1338 ms.
Stack based approach found an accepted trace after 93253 steps with 583 reset with depth 226 and stack size 226 in 1220 ms.
FORMULA CSRepetitions-COL-10-LTLFireability-01 FALSE TECHNIQUES STACK_TEST
Treatment of property CSRepetitions-COL-10-LTLFireability-01 finished in 63702 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(!p0)&&F(G(p1)))))'
Support contains 101 out of 402 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 402/402 places, 500/500 transitions.
Performed 100 Post agglomeration using F-continuation condition.Transition count delta: 100
Deduced a syphon composed of 100 places in 0 ms
Reduce places removed 200 places and 0 transitions.
Iterating global reduction 0 with 300 rules applied. Total rules applied 300 place count 202 transition count 400
Discarding 99 places :
Symmetric choice reduction at 0 with 99 rule applications. Total rules 399 place count 103 transition count 301
Iterating global reduction 0 with 99 rules applied. Total rules applied 498 place count 103 transition count 301
Applied a total of 498 rules in 74 ms. Remains 103 /402 variables (removed 299) and now considering 301/500 (removed 199) transitions.
// Phase 1: matrix 301 rows 103 cols
[2025-05-30 23:35:49] [INFO ] Computed 1 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:35:49] [INFO ] Implicit Places using invariants in 82 ms returned []
[2025-05-30 23:35:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:35:49] [INFO ] Implicit Places using invariants and state equation in 65 ms returned []
Implicit Place search using SMT with State Equation took 149 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 23:35:49] [INFO ] Redundant transitions in 3 ms returned []
Running 201 sub problems to find dead transitions.
[2025-05-30 23:35:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/102 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/102 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 2 (OVERLAPS) 301/403 variables, 102/103 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/403 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 4 (OVERLAPS) 1/404 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/404 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 6 (OVERLAPS) 0/404 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 201 unsolved
No progress, stopping.
After SMT solving in domain Real declared 404/404 variables, and 104 constraints, problems are : Problem set: 0 solved, 201 unsolved in 9103 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 103/103 constraints, PredecessorRefiner: 201/201 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 201 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/102 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/102 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 2 (OVERLAPS) 301/403 variables, 102/103 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/403 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 4 (OVERLAPS) 1/404 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/404 variables, 201/305 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/404 variables, 0/305 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 7 (OVERLAPS) 0/404 variables, 0/305 constraints. Problems are: Problem set: 0 solved, 201 unsolved
No progress, stopping.
After SMT solving in domain Int declared 404/404 variables, and 305 constraints, problems are : Problem set: 0 solved, 201 unsolved in 9724 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 103/103 constraints, PredecessorRefiner: 201/201 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 18914ms problems are : Problem set: 0 solved, 201 unsolved
Search for dead transitions found 0 dead transitions in 18915ms
Starting structural reductions in SI_LTL mode, iteration 1 : 103/402 places, 301/500 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 19167 ms. Remains : 103/402 places, 301/500 transitions.
Stuttering acceptance computed with spot in 144 ms :[true, (NOT p0), p0, (NOT p1)]
Running random walk in product with property : CSRepetitions-COL-10-LTLFireability-02
Stuttering criterion allowed to conclude after 57 steps with 2 reset in 1 ms.
FORMULA CSRepetitions-COL-10-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CSRepetitions-COL-10-LTLFireability-02 finished in 19345 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X((G(p0)||G(p1))))))'
Support contains 300 out of 402 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 402/402 places, 500/500 transitions.
Applied a total of 0 rules in 4 ms. Remains 402 /402 variables (removed 0) and now considering 500/500 (removed 0) transitions.
// Phase 1: matrix 500 rows 402 cols
[2025-05-30 23:36:08] [INFO ] Computed 101 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:36:09] [INFO ] Implicit Places using invariants in 136 ms returned []
[2025-05-30 23:36:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:36:09] [INFO ] State equation strengthened by 100 read => feed constraints.
[2025-05-30 23:36:09] [INFO ] Implicit Places using invariants and state equation in 339 ms returned []
Implicit Place search using SMT with State Equation took 483 ms to find 0 implicit places.
Running 400 sub problems to find dead transitions.
[2025-05-30 23:36:09] [INFO ] Invariant cache hit.
[2025-05-30 23:36:09] [INFO ] State equation strengthened by 100 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/302 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/302 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 2 (OVERLAPS) 100/402 variables, 100/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/402 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 4 (OVERLAPS) 500/902 variables, 402/503 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/902 variables, 100/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/902 variables, 0/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 902/902 variables, and 603 constraints, problems are : Problem set: 0 solved, 400 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 101/101 constraints, State Equation: 402/402 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 400/400 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 400 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/302 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/302 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 2 (OVERLAPS) 100/402 variables, 100/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/402 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 4 (OVERLAPS) 500/902 variables, 402/503 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/902 variables, 100/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/902 variables, 400/1003 constraints. Problems are: Problem set: 0 solved, 400 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 902/902 variables, and 1003 constraints, problems are : Problem set: 0 solved, 400 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 101/101 constraints, State Equation: 402/402 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 400/400 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60268ms problems are : Problem set: 0 solved, 400 unsolved
Search for dead transitions found 0 dead transitions in 60270ms
Finished structural reductions in LTL mode , in 1 iterations and 60758 ms. Remains : 402/402 places, 500/500 transitions.
Stuttering acceptance computed with spot in 195 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : CSRepetitions-COL-10-LTLFireability-03
Entered a terminal (fully accepting) state of product in 30 steps with 0 reset in 1 ms.
FORMULA CSRepetitions-COL-10-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CSRepetitions-COL-10-LTLFireability-03 finished in 60974 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(((p1&&F(!p2))||p0))))'
Support contains 201 out of 402 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 402/402 places, 500/500 transitions.
Applied a total of 0 rules in 12 ms. Remains 402 /402 variables (removed 0) and now considering 500/500 (removed 0) transitions.
[2025-05-30 23:37:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:37:10] [INFO ] Implicit Places using invariants in 338 ms returned []
[2025-05-30 23:37:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:37:10] [INFO ] State equation strengthened by 100 read => feed constraints.
[2025-05-30 23:37:10] [INFO ] Implicit Places using invariants and state equation in 396 ms returned []
Implicit Place search using SMT with State Equation took 750 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 23:37:10] [INFO ] Redundant transitions in 8 ms returned []
Running 400 sub problems to find dead transitions.
[2025-05-30 23:37:10] [INFO ] Invariant cache hit.
[2025-05-30 23:37:10] [INFO ] State equation strengthened by 100 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/302 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/302 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 2 (OVERLAPS) 100/402 variables, 100/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/402 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 4 (OVERLAPS) 500/902 variables, 402/503 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/902 variables, 100/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/902 variables, 0/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 902/902 variables, and 603 constraints, problems are : Problem set: 0 solved, 400 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 101/101 constraints, State Equation: 402/402 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 400/400 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 400 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/302 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/302 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 2 (OVERLAPS) 100/402 variables, 100/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/402 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 4 (OVERLAPS) 500/902 variables, 402/503 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/902 variables, 100/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/902 variables, 400/1003 constraints. Problems are: Problem set: 0 solved, 400 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 902/902 variables, and 1003 constraints, problems are : Problem set: 0 solved, 400 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 101/101 constraints, State Equation: 402/402 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 400/400 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60286ms problems are : Problem set: 0 solved, 400 unsolved
Search for dead transitions found 0 dead transitions in 60286ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 61063 ms. Remains : 402/402 places, 500/500 transitions.
Stuttering acceptance computed with spot in 165 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) p2)), (AND (NOT p0) p2)]
Running random walk in product with property : CSRepetitions-COL-10-LTLFireability-04
Stuttering criterion allowed to conclude after 1017 steps with 46 reset in 16 ms.
FORMULA CSRepetitions-COL-10-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CSRepetitions-COL-10-LTLFireability-04 finished in 61264 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 202 out of 402 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 402/402 places, 500/500 transitions.
Applied a total of 0 rules in 12 ms. Remains 402 /402 variables (removed 0) and now considering 500/500 (removed 0) transitions.
[2025-05-30 23:38:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:38:11] [INFO ] Implicit Places using invariants in 126 ms returned []
[2025-05-30 23:38:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:38:11] [INFO ] State equation strengthened by 100 read => feed constraints.
[2025-05-30 23:38:11] [INFO ] Implicit Places using invariants and state equation in 304 ms returned []
Implicit Place search using SMT with State Equation took 450 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 23:38:11] [INFO ] Redundant transitions in 3 ms returned []
Running 400 sub problems to find dead transitions.
[2025-05-30 23:38:11] [INFO ] Invariant cache hit.
[2025-05-30 23:38:11] [INFO ] State equation strengthened by 100 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/302 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/302 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 2 (OVERLAPS) 100/402 variables, 100/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/402 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 4 (OVERLAPS) 500/902 variables, 402/503 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/902 variables, 100/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/902 variables, 0/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 902/902 variables, and 603 constraints, problems are : Problem set: 0 solved, 400 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 101/101 constraints, State Equation: 402/402 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 400/400 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 400 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/302 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/302 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 2 (OVERLAPS) 100/402 variables, 100/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/402 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 4 (OVERLAPS) 500/902 variables, 402/503 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/902 variables, 100/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/902 variables, 400/1003 constraints. Problems are: Problem set: 0 solved, 400 unsolved
Error getting values : (error "ParserException while parsing response: ((t0 2)
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(t426 1)
(t427 1)
(t428 1)
(t429 0)
(t430 1)
(t431 1)
(t432 1)
(t433 1)
(t434 1)
(t435 1)
(t436 1)
(t437 1)
(t438 1)
(t439 1)
(t440 1)
(t441 1)
(t442 1)
(t443 1)
(t444 1)
(t445 1)
(t446 1)
(t447 1)
(t448 1)
(t449 1)
(t450 1)timeout
(t451 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 902/902 variables, and 1003 constraints, problems are : Problem set: 0 solved, 400 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 101/101 constraints, State Equation: 402/402 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 400/400 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60297ms problems are : Problem set: 0 solved, 400 unsolved
Search for dead transitions found 0 dead transitions in 60298ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 60780 ms. Remains : 402/402 places, 500/500 transitions.
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Running random walk in product with property : CSRepetitions-COL-10-LTLFireability-05
Product exploration explored 100000 steps with 621 reset in 1167 ms.
Stack based approach found an accepted trace after 357 steps with 1 reset with depth 157 and stack size 157 in 5 ms.
FORMULA CSRepetitions-COL-10-LTLFireability-05 FALSE TECHNIQUES STACK_TEST
Treatment of property CSRepetitions-COL-10-LTLFireability-05 finished in 61999 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(X((!p0&&X(!p0)&&(X((X(!p0) U (p2&&X(!p0))))||p1)))) U (p3&&X(X((!p0&&X(!p0)&&(X((X(!p0) U (p2&&X(!p0))))||p4))))))))'
Support contains 302 out of 402 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 402/402 places, 500/500 transitions.
Applied a total of 0 rules in 2 ms. Remains 402 /402 variables (removed 0) and now considering 500/500 (removed 0) transitions.
[2025-05-30 23:39:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:39:13] [INFO ] Implicit Places using invariants in 122 ms returned []
[2025-05-30 23:39:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:39:13] [INFO ] State equation strengthened by 100 read => feed constraints.
[2025-05-30 23:39:13] [INFO ] Implicit Places using invariants and state equation in 323 ms returned []
Implicit Place search using SMT with State Equation took 465 ms to find 0 implicit places.
Running 400 sub problems to find dead transitions.
[2025-05-30 23:39:13] [INFO ] Invariant cache hit.
[2025-05-30 23:39:13] [INFO ] State equation strengthened by 100 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/302 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/302 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 2 (OVERLAPS) 100/402 variables, 100/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/402 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 4 (OVERLAPS) 500/902 variables, 402/503 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/902 variables, 100/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/902 variables, 0/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 902/902 variables, and 603 constraints, problems are : Problem set: 0 solved, 400 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 101/101 constraints, State Equation: 402/402 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 400/400 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 400 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/302 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/302 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 2 (OVERLAPS) 100/402 variables, 100/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/402 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 4 (OVERLAPS) 500/902 variables, 402/503 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/902 variables, 100/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/902 variables, 400/1003 constraints. Problems are: Problem set: 0 solved, 400 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 0)
(s1 1)
(s2 0)
(s3 0)
(s4 0)
(s5 0)
(s6 0)
(s7 1)
(s8 1)
(s9 1)
(s10 1)
(s11 0)
(s12 1)
(s13 1)
(s14 1)
(s15 0)
(s16 1)
(s17 0)
(s18 0)
(s19 1)
(s20 1)
(s21 0)
(s22 0)
(s23 1)
(s24 0)
(s25 0)
(s26 1)
(s27 0)
(s28 0)
(s29 0)
(s30 1)
(s31 timeout
1 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Stream closed")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 902/902 variables, and 1003 constraints, problems are : Problem set: 0 solved, 400 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 101/101 constraints, State Equation: 402/402 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 400/400 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60251ms problems are : Problem set: 0 solved, 400 unsolved
Search for dead transitions found 0 dead transitions in 60252ms
Finished structural reductions in LTL mode , in 1 iterations and 60719 ms. Remains : 402/402 places, 500/500 transitions.
Stuttering acceptance computed with spot in 1023 ms :[(OR p0 (AND (NOT p2) (NOT p4))), (OR (NOT p2) p0), (OR (NOT p2) p0), (OR (NOT p2) p0), (OR p0 (AND (NOT p2) (NOT p4)) (AND (NOT p1) (NOT p2))), (OR p0 (AND (NOT p2) (NOT p4))), (OR p0 (AND (NOT p2) (NOT p4))), (OR (NOT p3) p0 (AND (NOT p2) (NOT p4))), (OR (NOT p3) p0 (AND (NOT p1) (NOT p2)) (AND (NOT p2) (NOT p4))), (OR (NOT p3) (NOT p2) p0), (OR p0 (AND (NOT p2) (NOT p4)) (AND (NOT p1) (NOT p2)) (AND (NOT p2) (NOT p3))), true, (OR (NOT p3) p0 (AND (NOT p2) (NOT p4))), (OR (NOT p3) p0 (AND (NOT p2) (NOT p4)) (AND (NOT p1) (NOT p2))), (OR p0 (AND (NOT p2) (NOT p4)) (AND (NOT p1) (NOT p2))), (OR p0 (AND (NOT p2) (NOT p4))), (OR p0 (AND (NOT p2) (NOT p4))), (OR (NOT p2) p0), p0]
Running random walk in product with property : CSRepetitions-COL-10-LTLFireability-06
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 1 ms.
FORMULA CSRepetitions-COL-10-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CSRepetitions-COL-10-LTLFireability-06 finished in 61809 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(F(p0)) U G((X((X((p2&&F(p0))) U (p2&&X((p2&&F(p0))))))||p1))))'
Support contains 202 out of 402 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 402/402 places, 500/500 transitions.
Applied a total of 0 rules in 10 ms. Remains 402 /402 variables (removed 0) and now considering 500/500 (removed 0) transitions.
[2025-05-30 23:40:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:40:15] [INFO ] Implicit Places using invariants in 124 ms returned []
[2025-05-30 23:40:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:40:15] [INFO ] State equation strengthened by 100 read => feed constraints.
[2025-05-30 23:40:15] [INFO ] Implicit Places using invariants and state equation in 287 ms returned []
Implicit Place search using SMT with State Equation took 413 ms to find 0 implicit places.
Running 400 sub problems to find dead transitions.
[2025-05-30 23:40:15] [INFO ] Invariant cache hit.
[2025-05-30 23:40:15] [INFO ] State equation strengthened by 100 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/302 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/302 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 2 (OVERLAPS) 100/402 variables, 100/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/402 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 4 (OVERLAPS) 500/902 variables, 402/503 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/902 variables, 100/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/902 variables, 0/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 902/902 variables, and 603 constraints, problems are : Problem set: 0 solved, 400 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 101/101 constraints, State Equation: 402/402 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 400/400 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 400 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/302 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/302 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 2 (OVERLAPS) 100/402 variables, 100/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/402 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 4 (OVERLAPS) 500/902 variables, 402/503 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/902 variables, 100/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/902 variables, 400/1003 constraints. Problems are: Problem set: 0 solved, 400 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 902/902 variables, and 1003 constraints, problems are : Problem set: 0 solved, 400 unsolved in 30012 ms.
Refiners :[Positive P Invariants (semi-flows): 101/101 constraints, State Equation: 402/402 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 400/400 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60247ms problems are : Problem set: 0 solved, 400 unsolved
Search for dead transitions found 0 dead transitions in 60248ms
Finished structural reductions in LTL mode , in 1 iterations and 60679 ms. Remains : 402/402 places, 500/500 transitions.
Stuttering acceptance computed with spot in 265 ms :[(OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1))), (NOT p0), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) (NOT p2))), (AND (NOT p0) (NOT p1)), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1))), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : CSRepetitions-COL-10-LTLFireability-07
Product exploration explored 100000 steps with 3508 reset in 1037 ms.
Product exploration explored 100000 steps with 3433 reset in 1140 ms.
Computed a total of 0 stabilizing places and 100 stable transitions
Computed a total of 0 stabilizing places and 100 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0) (NOT p2)), (X p2), (X p1), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT p0)), (X (NOT (AND p1 (NOT p2)))), (X (NOT (AND (NOT p1) p2))), (X (X p2)), (X (X (NOT (OR (AND (NOT p1) (NOT p0)) (AND (NOT p1) (NOT p2)))))), (X (X p1)), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p1) p0 (NOT p2))))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT (AND (NOT p1) p2))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (X (X (AND p1 (NOT p0) p2))), (X (X (NOT (AND p1 (NOT p0) p2))))]
Knowledge based reduction with 14 factoid took 279 ms. Reduced automaton from 6 states, 20 edges and 3 AP (stutter sensitive) to 6 states, 20 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 223 ms :[(OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1))), (NOT p0), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) (NOT p2))), (AND (NOT p0) (NOT p1)), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1))), (AND (NOT p1) (NOT p2))]
Reduction of identical properties reduced properties to check from 11 to 9
RANDOM walk for 40000 steps (274 resets) in 1231 ms. (32 steps per ms) remains 2/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 918 ms. (43 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 686 ms. (58 steps per ms) remains 2/2 properties
[2025-05-30 23:41:19] [INFO ] Invariant cache hit.
[2025-05-30 23:41:19] [INFO ] State equation strengthened by 100 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Problem apf5 is UNSAT
Problem apf9 is UNSAT
After SMT solving in domain Real declared 101/902 variables, and 0 constraints, problems are : Problem set: 2 solved, 0 unsolved in 34 ms.
Refiners :[Positive P Invariants (semi-flows): 0/101 constraints, State Equation: 0/402 constraints, ReadFeed: 0/100 constraints, PredecessorRefiner: 0/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 50ms problems are : Problem set: 2 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 2 invariant AP formulas.
Knowledge obtained : [(AND (NOT p1) (NOT p0) (NOT p2)), (X p2), (X p1), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT p0)), (X (NOT (AND p1 (NOT p2)))), (X (NOT (AND (NOT p1) p2))), (X (X p2)), (X (X (NOT (OR (AND (NOT p1) (NOT p0)) (AND (NOT p1) (NOT p2)))))), (X (X p1)), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p1) p0 (NOT p2))))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT (AND (NOT p1) p2)))), (G (OR (NOT p2) p1)), (G (OR p2 (NOT p1)))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (X (X (AND p1 (NOT p0) p2))), (X (X (NOT (AND p1 (NOT p0) p2)))), (F (NOT (OR p2 p1 (NOT p0)))), (F (NOT (OR (NOT p1) p0))), (F (NOT (AND (NOT p2) (NOT p1)))), (F p2), (F p0), (F p1), (F (NOT (OR (NOT p2) (NOT p1) p0))), (F (NOT (OR (AND (NOT p2) (NOT p1)) (AND (NOT p1) (NOT p0))))), (F (NOT (AND (NOT p1) (NOT p0))))]
Knowledge based reduction with 16 factoid took 592 ms. Reduced automaton from 6 states, 20 edges and 3 AP (stutter sensitive) to 5 states, 13 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 203 ms :[(NOT p2), (NOT p0), (NOT p2), (AND (NOT p0) (NOT p2)), (NOT p2)]
Stuttering acceptance computed with spot in 215 ms :[(NOT p2), (NOT p0), (NOT p2), (AND (NOT p0) (NOT p2)), (NOT p2)]
[2025-05-30 23:41:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-05-30 23:41:21] [INFO ] [Real]Absence check using 101 positive place invariants in 69 ms returned sat
[2025-05-30 23:41:24] [INFO ] [Real]Absence check using state equation in 2779 ms returned sat
[2025-05-30 23:41:24] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-05-30 23:41:25] [INFO ] [Nat]Absence check using 101 positive place invariants in 42 ms returned sat
[2025-05-30 23:41:28] [INFO ] [Nat]Absence check using state equation in 2428 ms returned sat
[2025-05-30 23:41:28] [INFO ] State equation strengthened by 100 read => feed constraints.
[2025-05-30 23:41:28] [INFO ] [Nat]Added 100 Read/Feed constraints in 39 ms returned sat
[2025-05-30 23:41:28] [INFO ] Computed and/alt/rep : 400/500/400 causal constraints (skipped 0 transitions) in 25 ms.
[2025-05-30 23:41:28] [INFO ] Added : 16 causal constraints over 4 iterations in 325 ms. Result :sat
Could not prove EG (NOT p2)
Support contains 202 out of 402 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 402/402 places, 500/500 transitions.
Applied a total of 0 rules in 3 ms. Remains 402 /402 variables (removed 0) and now considering 500/500 (removed 0) transitions.
[2025-05-30 23:41:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:41:28] [INFO ] Implicit Places using invariants in 123 ms returned []
[2025-05-30 23:41:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:41:28] [INFO ] State equation strengthened by 100 read => feed constraints.
[2025-05-30 23:41:28] [INFO ] Implicit Places using invariants and state equation in 294 ms returned []
Implicit Place search using SMT with State Equation took 419 ms to find 0 implicit places.
Running 400 sub problems to find dead transitions.
[2025-05-30 23:41:28] [INFO ] Invariant cache hit.
[2025-05-30 23:41:28] [INFO ] State equation strengthened by 100 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/302 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/302 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 2 (OVERLAPS) 100/402 variables, 100/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/402 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 4 (OVERLAPS) 500/902 variables, 402/503 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/902 variables, 100/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/902 variables, 0/603 constraints. Problems are: Problem set: 0 solved, 400 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 902/902 variables, and 603 constraints, problems are : Problem set: 0 solved, 400 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 101/101 constraints, State Equation: 402/402 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 400/400 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 400 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/302 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/302 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 2 (OVERLAPS) 100/402 variables, 100/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/402 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 4 (OVERLAPS) 500/902 variables, 402/503 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/902 variables, 100/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/902 variables, 400/1003 constraints. Problems are: Problem set: 0 solved, 400 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 902/902 variables, and 1003 constraints, problems are : Problem set: 0 solved, 400 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 101/101 constraints, State Equation: 402/402 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 400/400 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60270ms problems are : Problem set: 0 solved, 400 unsolved
Search for dead transitions found 0 dead transitions in 60272ms
Finished structural reductions in LTL mode , in 1 iterations and 60695 ms. Remains : 402/402 places, 500/500 transitions.
Computed a total of 0 stabilizing places and 100 stable transitions
Computed a total of 0 stabilizing places and 100 stable transitions
Knowledge obtained : [(AND (NOT p2) (NOT p0)), (X p2), (X (NOT p0)), (X (X p2))]
False Knowledge obtained : [(X (X (AND p2 (NOT p0)))), (X (X (NOT (AND p2 (NOT p0))))), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 4 factoid took 187 ms. Reduced automaton from 5 states, 13 edges and 2 AP (stutter sensitive) to 5 states, 13 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 205 ms :[(NOT p2), (NOT p0), (NOT p2), (AND (NOT p0) (NOT p2)), (NOT p2)]
RANDOM walk for 65 steps (0 resets) in 5 ms. (10 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND (NOT p2) (NOT p0)), (X p2), (X (NOT p0)), (X (X p2))]
False Knowledge obtained : [(X (X (AND p2 (NOT p0)))), (X (X (NOT (AND p2 (NOT p0))))), (X (X (NOT p0))), (X (X p0)), (F (NOT (OR p0 (NOT p2)))), (F p2), (F (NOT (AND (NOT p0) (NOT p2)))), (F p0)]
Knowledge based reduction with 4 factoid took 303 ms. Reduced automaton from 5 states, 13 edges and 2 AP (stutter sensitive) to 5 states, 13 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 198 ms :[(NOT p2), (NOT p0), (NOT p2), (AND (NOT p0) (NOT p2)), (NOT p2)]
Stuttering acceptance computed with spot in 201 ms :[(NOT p2), (NOT p0), (NOT p2), (AND (NOT p0) (NOT p2)), (NOT p2)]
[2025-05-30 23:42:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-05-30 23:42:31] [INFO ] [Real]Absence check using 101 positive place invariants in 69 ms returned sat
[2025-05-30 23:42:34] [INFO ] [Real]Absence check using state equation in 2834 ms returned sat
[2025-05-30 23:42:34] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-05-30 23:42:35] [INFO ] [Nat]Absence check using 101 positive place invariants in 42 ms returned sat
[2025-05-30 23:42:37] [INFO ] [Nat]Absence check using state equation in 2426 ms returned sat
[2025-05-30 23:42:37] [INFO ] State equation strengthened by 100 read => feed constraints.
[2025-05-30 23:42:37] [INFO ] [Nat]Added 100 Read/Feed constraints in 40 ms returned sat
[2025-05-30 23:42:37] [INFO ] Computed and/alt/rep : 400/500/400 causal constraints (skipped 0 transitions) in 25 ms.
[2025-05-30 23:42:38] [INFO ] Added : 16 causal constraints over 4 iterations in 327 ms. Result :sat
Could not prove EG (NOT p2)
Stuttering acceptance computed with spot in 231 ms :[(NOT p2), (NOT p0), (NOT p2), (AND (NOT p0) (NOT p2)), (NOT p2)]
Product exploration explored 100000 steps with 3576 reset in 1064 ms.
Product exploration explored 100000 steps with 3404 reset in 1106 ms.
Applying partial POR strategy [false, true, false, true, false]
Stuttering acceptance computed with spot in 193 ms :[(NOT p2), (NOT p0), (NOT p2), (AND (NOT p0) (NOT p2)), (NOT p2)]
Support contains 202 out of 402 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 402/402 places, 500/500 transitions.
Applied a total of 0 rules in 21 ms. Remains 402 /402 variables (removed 0) and now considering 500/500 (removed 0) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 23:42:40] [INFO ] Redundant transitions in 3 ms returned []
Running 400 sub problems to find dead transitions.
[2025-05-30 23:42:40] [INFO ] Invariant cache hit.
[2025-05-30 23:42:40] [INFO ] State equation strengthened by 100 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/302 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/302 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 2 (OVERLAPS) 100/402 variables, 100/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/402 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 4 (OVERLAPS) 500/902 variables, 402/503 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/902 variables, 100/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/902 variables, 0/603 constraints. Problems are: Problem set: 0 solved, 400 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 902/902 variables, and 603 constraints, problems are : Problem set: 0 solved, 400 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 101/101 constraints, State Equation: 402/402 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 400/400 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 400 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/302 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/302 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 2 (OVERLAPS) 100/402 variables, 100/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/402 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 4 (OVERLAPS) 500/902 variables, 402/503 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/902 variables, 100/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/902 variables, 400/1003 constraints. Problems are: Problem set: 0 solved, 400 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 902/902 variables, and 1003 constraints, problems are : Problem set: 0 solved, 400 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 101/101 constraints, State Equation: 402/402 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 400/400 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60244ms problems are : Problem set: 0 solved, 400 unsolved
Search for dead transitions found 0 dead transitions in 60245ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 60278 ms. Remains : 402/402 places, 500/500 transitions.
Built C files in :
/tmp/ltsmin12438228029284117961
[2025-05-30 23:43:41] [INFO ] Built C files in 28ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12438228029284117961
Running compilation step : cd /tmp/ltsmin12438228029284117961;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 911 ms.
Running link step : cd /tmp/ltsmin12438228029284117961;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 43 ms.
Running LTSmin : cd /tmp/ltsmin12438228029284117961;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased12650781010912045565.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 202 out of 402 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 402/402 places, 500/500 transitions.
Applied a total of 0 rules in 5 ms. Remains 402 /402 variables (removed 0) and now considering 500/500 (removed 0) transitions.
[2025-05-30 23:43:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:43:56] [INFO ] Implicit Places using invariants in 132 ms returned []
[2025-05-30 23:43:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:43:56] [INFO ] State equation strengthened by 100 read => feed constraints.
[2025-05-30 23:43:56] [INFO ] Implicit Places using invariants and state equation in 275 ms returned []
Implicit Place search using SMT with State Equation took 425 ms to find 0 implicit places.
Running 400 sub problems to find dead transitions.
[2025-05-30 23:43:56] [INFO ] Invariant cache hit.
[2025-05-30 23:43:56] [INFO ] State equation strengthened by 100 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/302 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/302 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 2 (OVERLAPS) 100/402 variables, 100/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/402 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 4 (OVERLAPS) 500/902 variables, 402/503 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/902 variables, 100/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/902 variables, 0/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
(s1 1.0)
(s2 1.0)
(s3 1.0)
(s4 1.0)
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(s6 1.0)
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(s88 1.0)
(s89 1.0)
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(s91 1.0)
(s92 1.0)
(s93 1.0)
(s94 1.0)
(s95 1.0)
(s96 1.0)
(s97 1.0)
(s98 1.0)
(s99 1.0)
(s100 1.0)
(s101 0.0)
(s102 0.0)
(s103 0.0)
(s104 timeout
0.0)
(s105 0.0)
(s106 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 902/902 variables, and 603 constraints, problems are : Problem set: 0 solved, 400 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 101/101 constraints, State Equation: 402/402 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 400/400 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 400 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/302 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/302 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 2 (OVERLAPS) 100/402 variables, 100/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/402 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 4 (OVERLAPS) 500/902 variables, 402/503 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/902 variables, 100/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/902 variables, 400/1003 constraints. Problems are: Problem set: 0 solved, 400 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 902/902 variables, and 1003 constraints, problems are : Problem set: 0 solved, 400 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 101/101 constraints, State Equation: 402/402 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 400/400 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60289ms problems are : Problem set: 0 solved, 400 unsolved
Search for dead transitions found 0 dead transitions in 60290ms
Finished structural reductions in LTL mode , in 1 iterations and 60721 ms. Remains : 402/402 places, 500/500 transitions.
Built C files in :
/tmp/ltsmin10969764679635026305
[2025-05-30 23:44:57] [INFO ] Built C files in 13ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10969764679635026305
Running compilation step : cd /tmp/ltsmin10969764679635026305;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 812 ms.
Running link step : cd /tmp/ltsmin10969764679635026305;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 38 ms.
Running LTSmin : cd /tmp/ltsmin10969764679635026305;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased3223158255633090497.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2025-05-30 23:45:12] [INFO ] Flatten gal took : 22 ms
[2025-05-30 23:45:12] [INFO ] Flatten gal took : 22 ms
[2025-05-30 23:45:12] [INFO ] Time to serialize gal into /tmp/LTL18163510589349524301.gal : 6 ms
[2025-05-30 23:45:12] [INFO ] Time to serialize properties into /tmp/LTL6694131055787999082.prop : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL18163510589349524301.gal' '-t' 'CGAL' '-hoa' '/tmp/aut1851681850362341983.hoa' '-atoms' '/tmp/LTL6694131055787999082.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL6694131055787999082.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut1851681850362341983.hoa
Detected timeout of ITS tools.
[2025-05-30 23:45:27] [INFO ] Flatten gal took : 25 ms
[2025-05-30 23:45:27] [INFO ] Flatten gal took : 25 ms
[2025-05-30 23:45:27] [INFO ] Time to serialize gal into /tmp/LTL2948736179264945666.gal : 4 ms
[2025-05-30 23:45:27] [INFO ] Time to serialize properties into /tmp/LTL1059685567017477138.ltl : 11 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL2948736179264945666.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL1059685567017477138.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !(((X(F("(((((((((RequestBuffer_69>=1)&&(Server_Waiting>=1))||((RequestBuffer_20>=1)&&(Server_Waiting>=1)))||(((RequestBuffer_49>=1)&&...35624
Formula 0 simplified : XG!"(((((((((RequestBuffer_69>=1)&&(Server_Waiting>=1))||((RequestBuffer_20>=1)&&(Server_Waiting>=1)))||(((RequestBuffer_49>=1)&&(Se...25504
Detected timeout of ITS tools.
[2025-05-30 23:45:42] [INFO ] Flatten gal took : 22 ms
[2025-05-30 23:45:42] [INFO ] Applying decomposition
[2025-05-30 23:45:42] [INFO ] Flatten gal took : 22 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph12384051984015948326.txt' '-o' '/tmp/graph12384051984015948326.bin' '-w' '/tmp/graph12384051984015948326.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph12384051984015948326.bin' '-l' '-1' '-v' '-w' '/tmp/graph12384051984015948326.weights' '-q' '0' '-e' '0.001'
[2025-05-30 23:45:42] [INFO ] Decomposing Gal with order
[2025-05-30 23:45:42] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 23:45:42] [INFO ] Removed a total of 255 redundant transitions.
[2025-05-30 23:45:42] [INFO ] Flatten gal took : 80 ms
[2025-05-30 23:45:42] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 3 ms.
[2025-05-30 23:45:42] [INFO ] Time to serialize gal into /tmp/LTL1273476407345323232.gal : 6 ms
[2025-05-30 23:45:42] [INFO ] Time to serialize properties into /tmp/LTL6875518118070515126.ltl : 5 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL1273476407345323232.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL6875518118070515126.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !(((X(F("(((((((((u85.RequestBuffer_69>=1)&&(u51.Server_Waiting>=1))||((u60.RequestBuffer_20>=1)&&(u51.Server_Waiting>=1)))||(((u75.Re...41161
Formula 0 simplified : XG!"(((((((((u85.RequestBuffer_69>=1)&&(u51.Server_Waiting>=1))||((u60.RequestBuffer_20>=1)&&(u51.Server_Waiting>=1)))||(((u75.Reque...29459
Detected timeout of ITS tools.
Treatment of property CSRepetitions-COL-10-LTLFireability-07 finished in 342985 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F((X(!p0)&&F((G(F(!p1))||(X(!p1)&&p2))))))))'
Support contains 301 out of 402 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 402/402 places, 500/500 transitions.
Applied a total of 0 rules in 4 ms. Remains 402 /402 variables (removed 0) and now considering 500/500 (removed 0) transitions.
[2025-05-30 23:45:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:45:58] [INFO ] Implicit Places using invariants in 110 ms returned []
[2025-05-30 23:45:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:45:58] [INFO ] State equation strengthened by 100 read => feed constraints.
[2025-05-30 23:45:58] [INFO ] Implicit Places using invariants and state equation in 490 ms returned []
Implicit Place search using SMT with State Equation took 619 ms to find 0 implicit places.
Running 400 sub problems to find dead transitions.
[2025-05-30 23:45:58] [INFO ] Invariant cache hit.
[2025-05-30 23:45:58] [INFO ] State equation strengthened by 100 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/302 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/302 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 2 (OVERLAPS) 100/402 variables, 100/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/402 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 4 (OVERLAPS) 500/902 variables, 402/503 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/902 variables, 100/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/902 variables, 0/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 902/902 variables, and 603 constraints, problems are : Problem set: 0 solved, 400 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 101/101 constraints, State Equation: 402/402 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 400/400 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 400 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/302 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/302 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 2 (OVERLAPS) 100/402 variables, 100/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/402 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 4 (OVERLAPS) 500/902 variables, 402/503 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/902 variables, 100/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/902 variables, 400/1003 constraints. Problems are: Problem set: 0 solved, 400 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 902/902 variables, and 1003 constraints, problems are : Problem set: 0 solved, 400 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 101/101 constraints, State Equation: 402/402 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 400/400 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60272ms problems are : Problem set: 0 solved, 400 unsolved
Search for dead transitions found 0 dead transitions in 60273ms
Finished structural reductions in LTL mode , in 1 iterations and 60898 ms. Remains : 402/402 places, 500/500 transitions.
Stuttering acceptance computed with spot in 342 ms :[(OR p1 p0), (OR p1 p0), (OR p1 p0), p0, p1, p1, p1]
Running random walk in product with property : CSRepetitions-COL-10-LTLFireability-08
Product exploration explored 100000 steps with 1815 reset in 821 ms.
Product exploration explored 100000 steps with 1805 reset in 885 ms.
Computed a total of 0 stabilizing places and 100 stable transitions
Computed a total of 0 stabilizing places and 100 stable transitions
Knowledge obtained : [(AND (NOT p2) (NOT p1) p0), (X (X (NOT p2))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 120 ms. Reduced automaton from 7 states, 17 edges and 3 AP (stutter sensitive) to 7 states, 16 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 277 ms :[(OR p0 p1), (OR p0 p1), (OR p0 p1), p0, p1, p1, p1]
RANDOM walk for 34157 steps (234 resets) in 383 ms. (88 steps per ms) remains 0/8 properties
Knowledge obtained : [(AND (NOT p2) (NOT p1) p0), (X (X (NOT p2))), (X (X p1))]
False Knowledge obtained : [(F (NOT (OR (NOT p0) (NOT p2)))), (F (NOT (OR p2 (NOT p1)))), (F (NOT (AND p0 (NOT p2)))), (F (NOT p0)), (F p2), (F (NOT (OR (NOT p2) (NOT p1)))), (F (NOT (OR (NOT p0) (NOT p1)))), (F p1)]
Knowledge based reduction with 3 factoid took 318 ms. Reduced automaton from 7 states, 16 edges and 3 AP (stutter sensitive) to 7 states, 16 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 241 ms :[(OR p0 p1), (OR p0 p1), (OR p0 p1), p0, p1, p1, p1]
Stuttering acceptance computed with spot in 249 ms :[(OR p0 p1), (OR p0 p1), (OR p0 p1), p0, p1, p1, p1]
[2025-05-30 23:47:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-05-30 23:47:03] [INFO ] [Real]Absence check using 101 positive place invariants in 65 ms returned sat
[2025-05-30 23:47:04] [INFO ] [Real]Absence check using state equation in 1291 ms returned sat
[2025-05-30 23:47:04] [INFO ] State equation strengthened by 100 read => feed constraints.
[2025-05-30 23:47:04] [INFO ] [Real]Added 100 Read/Feed constraints in 68 ms returned sat
[2025-05-30 23:47:04] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-05-30 23:47:05] [INFO ] [Nat]Absence check using 101 positive place invariants in 77 ms returned sat
[2025-05-30 23:47:07] [INFO ] [Nat]Absence check using state equation in 1517 ms returned sat
[2025-05-30 23:47:07] [INFO ] [Nat]Added 100 Read/Feed constraints in 75 ms returned sat
[2025-05-30 23:47:07] [INFO ] Computed and/alt/rep : 400/500/400 causal constraints (skipped 0 transitions) in 22 ms.
[2025-05-30 23:47:07] [INFO ] Added : 31 causal constraints over 7 iterations in 410 ms. Result :sat
Could not prove EG p0
Support contains 301 out of 402 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 402/402 places, 500/500 transitions.
Applied a total of 0 rules in 8 ms. Remains 402 /402 variables (removed 0) and now considering 500/500 (removed 0) transitions.
[2025-05-30 23:47:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:47:08] [INFO ] Implicit Places using invariants in 511 ms returned []
[2025-05-30 23:47:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:47:08] [INFO ] State equation strengthened by 100 read => feed constraints.
[2025-05-30 23:47:08] [INFO ] Implicit Places using invariants and state equation in 209 ms returned []
Implicit Place search using SMT with State Equation took 745 ms to find 0 implicit places.
Running 400 sub problems to find dead transitions.
[2025-05-30 23:47:08] [INFO ] Invariant cache hit.
[2025-05-30 23:47:08] [INFO ] State equation strengthened by 100 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/302 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/302 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 2 (OVERLAPS) 100/402 variables, 100/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/402 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 4 (OVERLAPS) 500/902 variables, 402/503 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/902 variables, 100/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/902 variables, 0/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 902/902 variables, and 603 constraints, problems are : Problem set: 0 solved, 400 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 101/101 constraints, State Equation: 402/402 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 400/400 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 400 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/302 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/302 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 2 (OVERLAPS) 100/402 variables, 100/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/402 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 4 (OVERLAPS) 500/902 variables, 402/503 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/902 variables, 100/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/902 variables, 400/1003 constraints. Problems are: Problem set: 0 solved, 400 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 902/902 variables, and 1003 constraints, problems are : Problem set: 0 solved, 400 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 101/101 constraints, State Equation: 402/402 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 400/400 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60261ms problems are : Problem set: 0 solved, 400 unsolved
Search for dead transitions found 0 dead transitions in 60262ms
Finished structural reductions in LTL mode , in 1 iterations and 61017 ms. Remains : 402/402 places, 500/500 transitions.
Computed a total of 0 stabilizing places and 100 stable transitions
Computed a total of 0 stabilizing places and 100 stable transitions
Knowledge obtained : [(AND p0 (NOT p2) (NOT p1))]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 110 ms. Reduced automaton from 7 states, 16 edges and 3 AP (stutter sensitive) to 7 states, 16 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 320 ms :[(OR p0 p1), (OR p0 p1), (OR p0 p1), p0, p1, p1, p1]
RANDOM walk for 33511 steps (231 resets) in 234 ms. (142 steps per ms) remains 0/8 properties
Knowledge obtained : [(AND p0 (NOT p2) (NOT p1))]
False Knowledge obtained : [(F (NOT (OR (NOT p1) (NOT p2)))), (F (NOT (OR (NOT p0) (NOT p2)))), (F (NOT (AND p0 (NOT p2)))), (F (NOT p0)), (F p2), (F (NOT (OR (NOT p1) p2))), (F (NOT (OR (NOT p0) (NOT p1)))), (F p1)]
Knowledge based reduction with 1 factoid took 295 ms. Reduced automaton from 7 states, 16 edges and 3 AP (stutter sensitive) to 7 states, 16 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 296 ms :[(OR p0 p1), (OR p0 p1), (OR p0 p1), p0, p1, p1, p1]
Stuttering acceptance computed with spot in 284 ms :[(OR p0 p1), (OR p0 p1), (OR p0 p1), p0, p1, p1, p1]
[2025-05-30 23:48:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-05-30 23:48:10] [INFO ] [Real]Absence check using 101 positive place invariants in 55 ms returned sat
[2025-05-30 23:48:12] [INFO ] [Real]Absence check using state equation in 1319 ms returned sat
[2025-05-30 23:48:12] [INFO ] State equation strengthened by 100 read => feed constraints.
[2025-05-30 23:48:12] [INFO ] [Real]Added 100 Read/Feed constraints in 65 ms returned sat
[2025-05-30 23:48:12] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-05-30 23:48:13] [INFO ] [Nat]Absence check using 101 positive place invariants in 55 ms returned sat
[2025-05-30 23:48:14] [INFO ] [Nat]Absence check using state equation in 1496 ms returned sat
[2025-05-30 23:48:14] [INFO ] [Nat]Added 100 Read/Feed constraints in 80 ms returned sat
[2025-05-30 23:48:14] [INFO ] Computed and/alt/rep : 400/500/400 causal constraints (skipped 0 transitions) in 23 ms.
[2025-05-30 23:48:15] [INFO ] Added : 31 causal constraints over 7 iterations in 425 ms. Result :sat
Could not prove EG p0
Stuttering acceptance computed with spot in 314 ms :[(OR p0 p1), (OR p0 p1), (OR p0 p1), p0, p1, p1, p1]
Product exploration explored 100000 steps with 1807 reset in 838 ms.
Stack based approach found an accepted trace after 68545 steps with 1246 reset with depth 51 and stack size 51 in 597 ms.
FORMULA CSRepetitions-COL-10-LTLFireability-08 FALSE TECHNIQUES STACK_TEST
Treatment of property CSRepetitions-COL-10-LTLFireability-08 finished in 138985 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X((F(!p0)&&X((F(G(p1))||G(!p2))))))))'
Support contains 301 out of 402 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 402/402 places, 500/500 transitions.
Applied a total of 0 rules in 2 ms. Remains 402 /402 variables (removed 0) and now considering 500/500 (removed 0) transitions.
[2025-05-30 23:48:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:48:17] [INFO ] Implicit Places using invariants in 73 ms returned []
[2025-05-30 23:48:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:48:17] [INFO ] State equation strengthened by 100 read => feed constraints.
[2025-05-30 23:48:17] [INFO ] Implicit Places using invariants and state equation in 198 ms returned []
Implicit Place search using SMT with State Equation took 308 ms to find 0 implicit places.
Running 400 sub problems to find dead transitions.
[2025-05-30 23:48:17] [INFO ] Invariant cache hit.
[2025-05-30 23:48:17] [INFO ] State equation strengthened by 100 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/302 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/302 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 2 (OVERLAPS) 100/402 variables, 100/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/402 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 4 (OVERLAPS) 500/902 variables, 402/503 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/902 variables, 100/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/902 variables, 0/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 902/902 variables, and 603 constraints, problems are : Problem set: 0 solved, 400 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 101/101 constraints, State Equation: 402/402 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 400/400 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 400 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/302 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/302 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 2 (OVERLAPS) 100/402 variables, 100/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/402 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 4 (OVERLAPS) 500/902 variables, 402/503 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/902 variables, 100/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/902 variables, 400/1003 constraints. Problems are: Problem set: 0 solved, 400 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 902/902 variables, and 1003 constraints, problems are : Problem set: 0 solved, 400 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 101/101 constraints, State Equation: 402/402 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 400/400 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60273ms problems are : Problem set: 0 solved, 400 unsolved
Search for dead transitions found 0 dead transitions in 60274ms
Finished structural reductions in LTL mode , in 1 iterations and 60585 ms. Remains : 402/402 places, 500/500 transitions.
Stuttering acceptance computed with spot in 241 ms :[(OR p0 (AND (NOT p1) p2)), (OR p0 (AND (NOT p1) p2)), (OR p0 (AND (NOT p1) p2)), (OR p0 (AND (NOT p1) p2)), p0, (AND p2 (NOT p1)), (NOT p1)]
Running random walk in product with property : CSRepetitions-COL-10-LTLFireability-09
Stuttering criterion allowed to conclude after 156 steps with 0 reset in 1 ms.
FORMULA CSRepetitions-COL-10-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CSRepetitions-COL-10-LTLFireability-09 finished in 60856 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)||X((p1 U (p2||G(p1)))))))'
Support contains 201 out of 402 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 402/402 places, 500/500 transitions.
Applied a total of 0 rules in 4 ms. Remains 402 /402 variables (removed 0) and now considering 500/500 (removed 0) transitions.
[2025-05-30 23:49:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:49:17] [INFO ] Implicit Places using invariants in 70 ms returned []
[2025-05-30 23:49:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:49:18] [INFO ] State equation strengthened by 100 read => feed constraints.
[2025-05-30 23:49:18] [INFO ] Implicit Places using invariants and state equation in 214 ms returned []
Implicit Place search using SMT with State Equation took 324 ms to find 0 implicit places.
Running 400 sub problems to find dead transitions.
[2025-05-30 23:49:18] [INFO ] Invariant cache hit.
[2025-05-30 23:49:18] [INFO ] State equation strengthened by 100 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/302 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/302 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 2 (OVERLAPS) 100/402 variables, 100/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/402 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 4 (OVERLAPS) 500/902 variables, 402/503 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/902 variables, 100/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/902 variables, 0/603 constraints. Problems are: Problem set: 0 solved, 400 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 902/902 variables, and 603 constraints, problems are : Problem set: 0 solved, 400 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 101/101 constraints, State Equation: 402/402 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 400/400 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 400 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/302 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/302 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 2 (OVERLAPS) 100/402 variables, 100/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/402 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 4 (OVERLAPS) 500/902 variables, 402/503 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/902 variables, 100/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/902 variables, 400/1003 constraints. Problems are: Problem set: 0 solved, 400 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 Int declared 902/902 variables, and 1003 constraints, problems are : Problem set: 0 solved, 400 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 101/101 constraints, State Equation: 402/402 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 400/400 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60281ms problems are : Problem set: 0 solved, 400 unsolved
Search for dead transitions found 0 dead transitions in 60282ms
Finished structural reductions in LTL mode , in 1 iterations and 60611 ms. Remains : 402/402 places, 500/500 transitions.
Stuttering acceptance computed with spot in 143 ms :[(NOT p0), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1))]
Running random walk in product with property : CSRepetitions-COL-10-LTLFireability-12
Product exploration explored 100000 steps with 50000 reset in 568 ms.
Product exploration explored 100000 steps with 50000 reset in 608 ms.
Computed a total of 0 stabilizing places and 100 stable transitions
Computed a total of 0 stabilizing places and 100 stable transitions
Knowledge obtained : [(AND (NOT p0) p2 p1), (X p0), (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p2) p1)))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 7 factoid took 17 ms. Reduced automaton from 4 states, 5 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CSRepetitions-COL-10-LTLFireability-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CSRepetitions-COL-10-LTLFireability-12 finished in 62171 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F((F(G(!p1))&&p0)))))'
Support contains 202 out of 402 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 402/402 places, 500/500 transitions.
Applied a total of 0 rules in 3 ms. Remains 402 /402 variables (removed 0) and now considering 500/500 (removed 0) transitions.
[2025-05-30 23:50:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:50:20] [INFO ] Implicit Places using invariants in 125 ms returned []
[2025-05-30 23:50:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:50:20] [INFO ] State equation strengthened by 100 read => feed constraints.
[2025-05-30 23:50:20] [INFO ] Implicit Places using invariants and state equation in 308 ms returned []
Implicit Place search using SMT with State Equation took 467 ms to find 0 implicit places.
Running 400 sub problems to find dead transitions.
[2025-05-30 23:50:20] [INFO ] Invariant cache hit.
[2025-05-30 23:50:20] [INFO ] State equation strengthened by 100 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/302 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/302 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 2 (OVERLAPS) 100/402 variables, 100/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/402 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 4 (OVERLAPS) 500/902 variables, 402/503 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/902 variables, 100/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/902 variables, 0/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 902/902 variables, and 603 constraints, problems are : Problem set: 0 solved, 400 unsolved in 30012 ms.
Refiners :[Positive P Invariants (semi-flows): 101/101 constraints, State Equation: 402/402 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 400/400 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 400 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/302 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/302 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 2 (OVERLAPS) 100/402 variables, 100/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/402 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 4 (OVERLAPS) 500/902 variables, 402/503 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/902 variables, 100/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/902 variables, 400/1003 constraints. Problems are: Problem set: 0 solved, 400 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 902/902 variables, and 1003 constraints, problems are : Problem set: 0 solved, 400 unsolved in 30013 ms.
Refiners :[Positive P Invariants (semi-flows): 101/101 constraints, State Equation: 402/402 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 400/400 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60220ms problems are : Problem set: 0 solved, 400 unsolved
Search for dead transitions found 0 dead transitions in 60220ms
Finished structural reductions in LTL mode , in 1 iterations and 60691 ms. Remains : 402/402 places, 500/500 transitions.
Stuttering acceptance computed with spot in 175 ms :[(OR (NOT p0) p1), (OR (NOT p0) p1), (OR (NOT p0) p1), p1, (NOT p0)]
Running random walk in product with property : CSRepetitions-COL-10-LTLFireability-13
Product exploration explored 100000 steps with 614 reset in 1179 ms.
Product exploration explored 100000 steps with 625 reset in 1226 ms.
Computed a total of 0 stabilizing places and 100 stable transitions
Computed a total of 0 stabilizing places and 100 stable transitions
Knowledge obtained : [(AND p0 (NOT p1))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 110 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 151 ms :[(OR (NOT p0) p1), (OR (NOT p0) p1), (OR (NOT p0) p1), p1, (NOT p0)]
RANDOM walk for 78 steps (0 resets) in 4 ms. (15 steps per ms) remains 0/2 properties
Knowledge obtained : [(AND p0 (NOT p1))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p1), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 136 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 143 ms :[(OR (NOT p0) p1), (OR (NOT p0) p1), (OR (NOT p0) p1), p1, (NOT p0)]
Stuttering acceptance computed with spot in 152 ms :[(OR (NOT p0) p1), (OR (NOT p0) p1), (OR (NOT p0) p1), p1, (NOT p0)]
Support contains 202 out of 402 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 402/402 places, 500/500 transitions.
Applied a total of 0 rules in 4 ms. Remains 402 /402 variables (removed 0) and now considering 500/500 (removed 0) transitions.
[2025-05-30 23:51:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:51:24] [INFO ] Implicit Places using invariants in 119 ms returned []
[2025-05-30 23:51:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:51:24] [INFO ] State equation strengthened by 100 read => feed constraints.
[2025-05-30 23:51:24] [INFO ] Implicit Places using invariants and state equation in 279 ms returned []
Implicit Place search using SMT with State Equation took 435 ms to find 0 implicit places.
Running 400 sub problems to find dead transitions.
[2025-05-30 23:51:24] [INFO ] Invariant cache hit.
[2025-05-30 23:51:24] [INFO ] State equation strengthened by 100 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/302 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/302 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 2 (OVERLAPS) 100/402 variables, 100/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/402 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 4 (OVERLAPS) 500/902 variables, 402/503 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/902 variables, 100/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/902 variables, 0/603 constraints. Problems are: Problem set: 0 solved, 400 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 902/902 variables, and 603 constraints, problems are : Problem set: 0 solved, 400 unsolved in 30012 ms.
Refiners :[Positive P Invariants (semi-flows): 101/101 constraints, State Equation: 402/402 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 400/400 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 400 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/302 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/302 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 2 (OVERLAPS) 100/402 variables, 100/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/402 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 4 (OVERLAPS) 500/902 variables, 402/503 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/902 variables, 100/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/902 variables, 400/1003 constraints. Problems are: Problem set: 0 solved, 400 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 902/902 variables, and 1003 constraints, problems are : Problem set: 0 solved, 400 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 101/101 constraints, State Equation: 402/402 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 400/400 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60268ms problems are : Problem set: 0 solved, 400 unsolved
Search for dead transitions found 0 dead transitions in 60268ms
Finished structural reductions in LTL mode , in 1 iterations and 60708 ms. Remains : 402/402 places, 500/500 transitions.
Computed a total of 0 stabilizing places and 100 stable transitions
Computed a total of 0 stabilizing places and 100 stable transitions
Knowledge obtained : [(AND p0 (NOT p1))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 116 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 151 ms :[(OR (NOT p0) p1), (OR (NOT p0) p1), (OR (NOT p0) p1), p1, (NOT p0)]
RANDOM walk for 46 steps (0 resets) in 5 ms. (7 steps per ms) remains 0/2 properties
Knowledge obtained : [(AND p0 (NOT p1))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p1), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 179 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 158 ms :[(OR (NOT p0) p1), (OR (NOT p0) p1), (OR (NOT p0) p1), p1, (NOT p0)]
Stuttering acceptance computed with spot in 164 ms :[(OR (NOT p0) p1), (OR (NOT p0) p1), (OR (NOT p0) p1), p1, (NOT p0)]
Stuttering acceptance computed with spot in 149 ms :[(OR (NOT p0) p1), (OR (NOT p0) p1), (OR (NOT p0) p1), p1, (NOT p0)]
Product exploration explored 100000 steps with 626 reset in 1174 ms.
Product exploration explored 100000 steps with 617 reset in 1237 ms.
Applying partial POR strategy [false, false, true, true, true]
Stuttering acceptance computed with spot in 163 ms :[(OR (NOT p0) p1), (OR (NOT p0) p1), (OR (NOT p0) p1), p1, (NOT p0)]
Support contains 202 out of 402 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 402/402 places, 500/500 transitions.
Applied a total of 0 rules in 13 ms. Remains 402 /402 variables (removed 0) and now considering 500/500 (removed 0) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 23:52:28] [INFO ] Redundant transitions in 3 ms returned []
Running 400 sub problems to find dead transitions.
[2025-05-30 23:52:28] [INFO ] Invariant cache hit.
[2025-05-30 23:52:28] [INFO ] State equation strengthened by 100 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/302 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/302 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 2 (OVERLAPS) 100/402 variables, 100/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/402 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 4 (OVERLAPS) 500/902 variables, 402/503 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/902 variables, 100/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/902 variables, 0/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
(s1 1.0)
(s2 1.0)
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(s12 1.0)
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(s19 1.0)
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(s21 1.0)
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(s23 1.0)
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(s94 1.0)
(s95 1.0)
(s96 1.0)
(s97 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 902/902 variables, and 603 constraints, problems are : Problem set: 0 solved, 400 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 101/101 constraints, State Equation: 402/402 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 400/400 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 400 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/302 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/302 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 2 (OVERLAPS) 100/402 variables, 100/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/402 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 4 (OVERLAPS) 500/902 variables, 402/503 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/902 variables, 100/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/902 variables, 400/1003 constraints. Problems are: Problem set: 0 solved, 400 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 902/902 variables, and 1003 constraints, problems are : Problem set: 0 solved, 400 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 101/101 constraints, State Equation: 402/402 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 400/400 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60306ms problems are : Problem set: 0 solved, 400 unsolved
Search for dead transitions found 0 dead transitions in 60307ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 60338 ms. Remains : 402/402 places, 500/500 transitions.
Built C files in :
/tmp/ltsmin9672325962652396414
[2025-05-30 23:53:28] [INFO ] Built C files in 11ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9672325962652396414
Running compilation step : cd /tmp/ltsmin9672325962652396414;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 817 ms.
Running link step : cd /tmp/ltsmin9672325962652396414;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 42 ms.
Running LTSmin : cd /tmp/ltsmin9672325962652396414;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased14350706363777492843.hoa' '--buchi-type=spotba'
LTSmin run took 628 ms.
FORMULA CSRepetitions-COL-10-LTLFireability-13 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property CSRepetitions-COL-10-LTLFireability-13 finished in 190251 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(!p0))))'
Support contains 100 out of 402 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 402/402 places, 500/500 transitions.
Applied a total of 0 rules in 4 ms. Remains 402 /402 variables (removed 0) and now considering 500/500 (removed 0) transitions.
[2025-05-30 23:53:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:53:30] [INFO ] Implicit Places using invariants in 206 ms returned []
[2025-05-30 23:53:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:53:30] [INFO ] State equation strengthened by 100 read => feed constraints.
[2025-05-30 23:53:30] [INFO ] Implicit Places using invariants and state equation in 436 ms returned []
Implicit Place search using SMT with State Equation took 646 ms to find 0 implicit places.
Running 400 sub problems to find dead transitions.
[2025-05-30 23:53:30] [INFO ] Invariant cache hit.
[2025-05-30 23:53:30] [INFO ] State equation strengthened by 100 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/302 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/302 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 2 (OVERLAPS) 100/402 variables, 100/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/402 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 4 (OVERLAPS) 500/902 variables, 402/503 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/902 variables, 100/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/902 variables, 0/603 constraints. Problems are: Problem set: 0 solved, 400 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 902/902 variables, and 603 constraints, problems are : Problem set: 0 solved, 400 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 101/101 constraints, State Equation: 402/402 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 400/400 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 400 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/302 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/302 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 2 (OVERLAPS) 100/402 variables, 100/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/402 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 4 (OVERLAPS) 500/902 variables, 402/503 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/902 variables, 100/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/902 variables, 400/1003 constraints. Problems are: Problem set: 0 solved, 400 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 902/902 variables, and 1003 constraints, problems are : Problem set: 0 solved, 400 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 101/101 constraints, State Equation: 402/402 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 400/400 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60261ms problems are : Problem set: 0 solved, 400 unsolved
Search for dead transitions found 0 dead transitions in 60261ms
Finished structural reductions in LTL mode , in 1 iterations and 60914 ms. Remains : 402/402 places, 500/500 transitions.
Stuttering acceptance computed with spot in 110 ms :[true, p0, p0, p0]
Running random walk in product with property : CSRepetitions-COL-10-LTLFireability-15
Entered a terminal (fully accepting) state of product in 18 steps with 0 reset in 0 ms.
FORMULA CSRepetitions-COL-10-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CSRepetitions-COL-10-LTLFireability-15 finished in 61045 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(F(p0)) U G((X((X((p2&&F(p0))) U (p2&&X((p2&&F(p0))))))||p1))))'
[2025-05-30 23:54:31] [INFO ] Flatten gal took : 21 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin10595294038433296905
[2025-05-30 23:54:31] [INFO ] Computing symmetric may disable matrix : 500 transitions.
[2025-05-30 23:54:31] [INFO ] Applying decomposition
[2025-05-30 23:54:31] [INFO ] Computation of Complete disable matrix. took 7 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-05-30 23:54:31] [INFO ] Computing symmetric may enable matrix : 500 transitions.
[2025-05-30 23:54:31] [INFO ] Computation of Complete enable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-05-30 23:54:31] [INFO ] Flatten gal took : 21 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph9648524744632161907.txt' '-o' '/tmp/graph9648524744632161907.bin' '-w' '/tmp/graph9648524744632161907.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph9648524744632161907.bin' '-l' '-1' '-v' '-w' '/tmp/graph9648524744632161907.weights' '-q' '0' '-e' '0.001'
[2025-05-30 23:54:31] [INFO ] Decomposing Gal with order
[2025-05-30 23:54:31] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 23:54:31] [INFO ] Removed a total of 246 redundant transitions.
[2025-05-30 23:54:31] [INFO ] Computing Do-Not-Accords matrix : 500 transitions.
[2025-05-30 23:54:31] [INFO ] Computation of Completed DNA matrix. took 12 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-05-30 23:54:31] [INFO ] Flatten gal took : 38 ms
[2025-05-30 23:54:31] [INFO ] Built C files in 136ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10595294038433296905
Running compilation step : cd /tmp/ltsmin10595294038433296905;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '720' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2025-05-30 23:54:31] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2025-05-30 23:54:31] [INFO ] Time to serialize gal into /tmp/LTLFireability9940883137599413133.gal : 3 ms
[2025-05-30 23:54:31] [INFO ] Time to serialize properties into /tmp/LTLFireability12258243998126919836.ltl : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability9940883137599413133.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability12258243998126919836.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !(((X(F("(((((((((u37.RequestBuffer_69>=1)&&(u0.Server_Waiting>=1))||((u58.RequestBuffer_20>=1)&&(u0.Server_Waiting>=1)))||(((u72.Requ...40407
Formula 0 simplified : XG!"(((((((((u37.RequestBuffer_69>=1)&&(u0.Server_Waiting>=1))||((u58.RequestBuffer_20>=1)&&(u0.Server_Waiting>=1)))||(((u72.Request...28926
Compilation finished in 1255 ms.
Running link step : cd /tmp/ltsmin10595294038433296905;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 44 ms.
Running LTSmin : cd /tmp/ltsmin10595294038433296905;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '(X(<>((LTLAPp0==true))) U []((X((X(((LTLAPp2==true)&&<>((LTLAPp0==true)))) U ((LTLAPp2==true)&&X(((LTLAPp2==true)&&<>((LTLAPp0==true)))))))||(LTLAPp1==true))))' '--buchi-type=spotba'
pins2lts-mc-linux64, 0.000: Registering PINS so language module
pins2lts-mc-linux64( 1/ 8), 0.001: library has no initializer
pins2lts-mc-linux64( 1/ 8), 0.001: loading model GAL
pins2lts-mc-linux64( 5/ 8), 0.003: library has no initializer
pins2lts-mc-linux64( 5/ 8), 0.003: loading model GAL
pins2lts-mc-linux64( 2/ 8), 0.004: library has no initializer
pins2lts-mc-linux64( 2/ 8), 0.004: loading model GAL
pins2lts-mc-linux64( 6/ 8), 0.004: library has no initializer
pins2lts-mc-linux64( 6/ 8), 0.004: loading model GAL
pins2lts-mc-linux64( 3/ 8), 0.003: library has no initializer
pins2lts-mc-linux64( 3/ 8), 0.003: loading model GAL
pins2lts-mc-linux64( 7/ 8), 0.003: library has no initializer
pins2lts-mc-linux64( 7/ 8), 0.007: loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.008: Loading model from ./gal.so
pins2lts-mc-linux64( 0/ 8), 0.008: library has no initializer
pins2lts-mc-linux64( 0/ 8), 0.008: loading model GAL
pins2lts-mc-linux64( 4/ 8), 0.011: library has no initializer
pins2lts-mc-linux64( 4/ 8), 0.011: loading model GAL
pins2lts-mc-linux64( 1/ 8), 0.035: completed loading model GAL
pins2lts-mc-linux64( 1/ 8), 0.035: LTL layer: formula: (X(<>((LTLAPp0==true))) U []((X((X(((LTLAPp2==true)&&<>((LTLAPp0==true)))) U ((LTLAPp2==true)&&X(((LTLAPp2==true)&&<>((LTLAPp0==true)))))))||(LTLAPp1==true))))
pins2lts-mc-linux64( 1/ 8), 0.035: "(X(<>((LTLAPp0==true))) U []((X((X(((LTLAPp2==true)&&<>((LTLAPp0==true)))) U ((LTLAPp2==true)&&X(((LTLAPp2==true)&&<>((LTLAPp0==true)))))))||(LTLAPp1==true))))" is not a file, parsing as formula...
pins2lts-mc-linux64( 1/ 8), 0.035: Using Spin LTL semantics
pins2lts-mc-linux64( 5/ 8), 0.037: completed loading model GAL
pins2lts-mc-linux64( 4/ 8), 0.038: completed loading model GAL
pins2lts-mc-linux64( 6/ 8), 0.040: completed loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.044: completed loading model GAL
pins2lts-mc-linux64( 2/ 8), 0.047: completed loading model GAL
pins2lts-mc-linux64( 3/ 8), 0.047: completed loading model GAL
pins2lts-mc-linux64( 7/ 8), 0.048: completed loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.140: There are 504 state labels and 1 edge labels
pins2lts-mc-linux64( 0/ 8), 0.140: State length is 403, there are 525 groups
pins2lts-mc-linux64( 0/ 8), 0.140: Running cndfs using 8 cores
pins2lts-mc-linux64( 0/ 8), 0.140: Using a tree table with 2^27 elements
pins2lts-mc-linux64( 0/ 8), 0.140: Successor permutation: dynamic
pins2lts-mc-linux64( 0/ 8), 0.140: Global bits: 2, count bits: 0, local bits: 0
pins2lts-mc-linux64( 0/ 8), 0.405: [Blue] ~31 levels ~960 states ~25600 transitions
pins2lts-mc-linux64( 0/ 8), 0.540: [Blue] ~51 levels ~1920 states ~41600 transitions
pins2lts-mc-linux64( 0/ 8), 0.648: [Blue] ~67 levels ~3840 states ~54400 transitions
pins2lts-mc-linux64( 0/ 8), 0.789: [Blue] ~86 levels ~7680 states ~69600 transitions
pins2lts-mc-linux64( 0/ 8), 0.981: [Blue] ~101 levels ~15360 states ~84800 transitions
pins2lts-mc-linux64( 0/ 8), 1.288: [Blue] ~101 levels ~30720 states ~101600 transitions
pins2lts-mc-linux64( 2/ 8), 1.856: [Blue] ~102 levels ~61440 states ~137600 transitions
pins2lts-mc-linux64( 2/ 8), 2.924: [Blue] ~102 levels ~122880 states ~201600 transitions
pins2lts-mc-linux64( 6/ 8), 4.696: [Blue] ~101 levels ~245760 states ~324800 transitions
pins2lts-mc-linux64( 6/ 8), 8.415: [Blue] ~101 levels ~491520 states ~580800 transitions
pins2lts-mc-linux64( 6/ 8), 15.395: [Blue] ~101 levels ~983040 states ~1098400 transitions
pins2lts-mc-linux64( 7/ 8), 29.163: [Blue] ~101 levels ~1966080 states ~2137600 transitions
pins2lts-mc-linux64( 7/ 8), 56.543: [Blue] ~101 levels ~3932160 states ~4231200 transitions
pins2lts-mc-linux64( 7/ 8), 111.372: [Blue] ~101 levels ~7864320 states ~8471200 transitions
pins2lts-mc-linux64( 3/ 8), 222.025: [Blue] ~101 levels ~15728640 states ~16898400 transitions
pins2lts-mc-linux64( 3/ 8), 439.797: [Blue] ~101 levels ~31457280 states ~33983200 transitions
pins2lts-mc-linux64( 3/ 8), 465.188: Error: tree leafs table full! Change -s/--ratio.
pins2lts-mc-linux64( 0/ 8), 469.159:
pins2lts-mc-linux64( 0/ 8), 469.159: Explored 32543412 states 35112500 transitions, fanout: 1.079
pins2lts-mc-linux64( 0/ 8), 469.159: Total exploration time 469.000 sec (465.920 sec minimum, 467.860 sec on average)
pins2lts-mc-linux64( 0/ 8), 469.159: States per second: 69389, Transitions per second: 74867
pins2lts-mc-linux64( 0/ 8), 469.159:
pins2lts-mc-linux64( 0/ 8), 469.159: State space has 32604340 states, 0 are accepting
pins2lts-mc-linux64( 0/ 8), 469.159: cndfs_1 (permutation: dynamic) stats:
pins2lts-mc-linux64( 0/ 8), 469.159: blue states: 32543412 (99.81%), transitions: 0 (per worker)
pins2lts-mc-linux64( 0/ 8), 469.159: red states: 0 (0.00%), bogus: 0 (0.00%), transitions: 0, waits: 0 (0.00 sec)
pins2lts-mc-linux64( 0/ 8), 469.159: all-red states: 32541159 (99.81%), bogus 1520 (0.00%)
pins2lts-mc-linux64( 0/ 8), 469.159:
pins2lts-mc-linux64( 0/ 8), 469.159: Total memory used for local state coloring: 0.0MB
pins2lts-mc-linux64( 0/ 8), 469.159:
pins2lts-mc-linux64( 0/ 8), 469.159: Queue width: 8B, total height: 810, memory: 0.01MB
pins2lts-mc-linux64( 0/ 8), 469.159: Tree memory: 504.8MB, 16.2 B/state, compr.: 1.0%
pins2lts-mc-linux64( 0/ 8), 469.159: Tree fill ratio (roots/leafs): 24.0%/100.0%
pins2lts-mc-linux64( 0/ 8), 469.159: Stored 503 string chucks using 0MB
pins2lts-mc-linux64( 0/ 8), 469.159: Total memory used for chunk indexing: 0MB
pins2lts-mc-linux64( 0/ 8), 469.159: Est. total memory use: 504.8MB (~1024.0MB paged-in)
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Unexpected exception when executing ltsmin :cd /tmp/ltsmin10595294038433296905;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '(X(<>((LTLAPp0==true))) U []((X((X(((LTLAPp2==true)&&<>((LTLAPp0==true)))) U ((LTLAPp2==true)&&X(((LTLAPp2==true)&&<>((LTLAPp0==true)))))))||(LTLAPp1==true))))' '--buchi-type=spotba'
255
java.lang.RuntimeException: Unexpected exception when executing ltsmin :cd /tmp/ltsmin10595294038433296905;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '(X(<>((LTLAPp0==true))) U []((X((X(((LTLAPp2==true)&&<>((LTLAPp0==true)))) U ((LTLAPp2==true)&&X(((LTLAPp2==true)&&<>((LTLAPp0==true)))))))||(LTLAPp1==true))))' '--buchi-type=spotba'
255
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner.checkProperty(LTSminRunner.java:241)
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.checkProperties(LTSminRunner.java:176)
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:114)
at java.base/java.lang.Thread.run(Thread.java:1583)
Detected timeout of ITS tools.
[2025-05-31 00:21:51] [INFO ] Applying decomposition
[2025-05-31 00:21:51] [INFO ] Flatten gal took : 211 ms
[2025-05-31 00:21:51] [INFO ] Decomposing Gal with order
[2025-05-31 00:21:51] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-31 00:21:52] [WARNING] Could not apply decomposition. Using flat GAL structure.
java.lang.RuntimeException: Could not find partition element corresponding to RequestBufferSlots in partition [Server_Anwering_0],[Server_Anwering_1],[Server_Anwering_2],[Server_Anwering_3],[Server_Anwering_4],[Server_Anwering_5],[Server_Anwering_6],[Server_Anwering_7],[Server_Anwering_8],[Server_Anwering_9],[Server_Anwering_10],[Server_Anwering_11],[Server_Anwering_12],[Server_Anwering_13],[Server_Anwering_14],[Server_Anwering_15],[Server_Anwering_16],[Server_Anwering_17],[Server_Anwering_18],[Server_Anwering_19],[Server_Anwering_20],[Server_Anwering_21],[Server_Anwering_22],[Server_Anwering_23],[Server_Anwering_24],[Server_Anwering_25],[Server_Anwering_26],[Server_Anwering_27],[Server_Anwering_28],[Server_Anwering_29],[Server_Anwering_30],[Server_Anwering_31],[Server_Anwering_32],[Server_Anwering_33],[Server_Anwering_34],[Server_Anwering_35],[Server_Anwering_36],[Server_Anwering_37],[Server_Anwering_38],[Server_Anwering_39],[Server_Anwering_40],[Server_Anwering_41],[Server_Anwering_42],[Server_Anwering_43],[Server_Anwering_44],[Server_Anwering_45],[Server_Anwering_46],[Server_Anwering_47],[Server_Anwering_48],[Server_Anwering_49],[Server_Anwering_50],[Server_Anwering_51],[Server_Anwering_52],[Server_Anwering_53],[Server_Anwering_54],[Server_Anwering_55],[Server_Anwering_56],[Server_Anwering_57],[Server_Anwering_58],[Server_Anwering_59],[Server_Anwering_60],[Server_Anwering_61],[Server_Anwering_62],[Server_Anwering_63],[Server_Anwering_64],[Server_Anwering_65],[Server_Anwering_66],[Server_Anwering_67],[Server_Anwering_68],[Server_Anwering_69],[Server_Anwering_70],[Server_Anwering_71],[Server_Anwering_72],[Server_Anwering_73],[Server_Anwering_74],[Server_Anwering_75],[Server_Anwering_76],[Server_Anwering_77],[Server_Anwering_78],[Server_Anwering_79],[Server_Anwering_80],[Server_Anwering_81],[Server_Anwering_82],[Server_Anwering_83],[Server_Anwering_84],[Server_Anwering_85],[Server_Anwering_86],[Server_Anwering_87],[Server_Anwering_88],[Server_Anwering_89],[Server_Anwering_90],[Server_Anwering_91],[Server_Anwering_92],[Server_Anwering_93],[Server_Anwering_94],[Server_Anwering_95],[Server_Anwering_96],[Server_Anwering_97],[Server_Anwering_98],[Server_Anwering_99],[Client_Sending_0, RequestBuffer_0, Client_Waiting_0],[Client_Sending_1, RequestBuffer_1, Client_Waiting_1],[Client_Sending_2, RequestBuffer_2, Client_Waiting_2],[Client_Sending_3, RequestBuffer_3, Client_Waiting_3],[Client_Sending_4, RequestBuffer_4, Client_Waiting_4],[Client_Sending_5, RequestBuffer_5, Client_Waiting_5],[Client_Sending_6, RequestBuffer_6, Client_Waiting_6],[Client_Sending_7, RequestBuffer_7, Client_Waiting_7],[Client_Sending_8, RequestBuffer_8, Client_Waiting_8],[Client_Sending_9, RequestBuffer_9, Client_Waiting_9],[Client_Sending_10, RequestBuffer_10, Client_Waiting_10],[Client_Sending_11, RequestBuffer_11, Client_Waiting_11],[Client_Sending_12, RequestBuffer_12, Client_Waiting_12],[Client_Sending_13, RequestBuffer_13, Client_Waiting_13],[Client_Sending_14, RequestBuffer_14, Client_Waiting_14],[Client_Sending_15, RequestBuffer_15, Client_Waiting_15],[Client_Sending_16, RequestBuffer_16, Client_Waiting_16],[Client_Sending_17, RequestBuffer_17, Client_Waiting_17],[Client_Sending_18, RequestBuffer_18, Client_Waiting_18],[Client_Sending_19, RequestBuffer_19, Client_Waiting_19],[Client_Sending_20, RequestBuffer_20, Client_Waiting_20],[Client_Sending_21, RequestBuffer_21, Client_Waiting_21],[Client_Sending_22, RequestBuffer_22, Client_Waiting_22],[Client_Sending_23, RequestBuffer_23, Client_Waiting_23],[Client_Sending_24, RequestBuffer_24, Client_Waiting_24],[Client_Sending_25, RequestBuffer_25, Client_Waiting_25],[Client_Sending_26, RequestBuffer_26, Client_Waiting_26],[Client_Sending_27, RequestBuffer_27, Client_Waiting_27],[Client_Sending_28, RequestBuffer_28, Client_Waiting_28],[Client_Sending_29, RequestBuffer_29, Client_Waiting_29],[Client_Sending_30, RequestBuffer_30, Client_Waiting_30],[Client_Sending_31, RequestBuffer_31, Client_Waiting_31],[Client_Sending_32, RequestBuffer_32, Client_Waiting_32],[Client_Sending_33, RequestBuffer_33, Client_Waiting_33],[Client_Sending_34, RequestBuffer_34, Client_Waiting_34],[Client_Sending_35, RequestBuffer_35, Client_Waiting_35],[Client_Sending_36, RequestBuffer_36, Client_Waiting_36],[Client_Sending_37, RequestBuffer_37, Client_Waiting_37],[Client_Sending_38, RequestBuffer_38, Client_Waiting_38],[Client_Sending_39, RequestBuffer_39, Client_Waiting_39],[Client_Sending_40, RequestBuffer_40, Client_Waiting_40],[Client_Sending_41, RequestBuffer_41, Client_Waiting_41],[Client_Sending_42, RequestBuffer_42, Client_Waiting_42],[Client_Sending_43, RequestBuffer_43, Client_Waiting_43],[Client_Sending_44, RequestBuffer_44, Client_Waiting_44],[Client_Sending_45, RequestBuffer_45, Client_Waiting_45],[Client_Sending_46, RequestBuffer_46, Client_Waiting_46],[Client_Sending_47, RequestBuffer_47, Client_Waiting_47],[Client_Sending_48, RequestBuffer_48, Client_Waiting_48],[Client_Sending_49, RequestBuffer_49, Client_Waiting_49],[Client_Sending_50, RequestBuffer_50, Client_Waiting_50],[Client_Sending_51, RequestBuffer_51, Client_Waiting_51],[Client_Sending_52, RequestBuffer_52, Client_Waiting_52],[Client_Sending_53, RequestBuffer_53, Client_Waiting_53],[Client_Sending_54, RequestBuffer_54, Client_Waiting_54],[Client_Sending_55, RequestBuffer_55, Client_Waiting_55],[Client_Sending_56, RequestBuffer_56, Client_Waiting_56],[Client_Sending_57, RequestBuffer_57, Client_Waiting_57],[Client_Sending_58, RequestBuffer_58, Client_Waiting_58],[Client_Sending_59, RequestBuffer_59, Client_Waiting_59],[Client_Sending_60, RequestBuffer_60, Client_Waiting_60],[Client_Sending_61, RequestBuffer_61, Client_Waiting_61],[Client_Sending_62, RequestBuffer_62, Client_Waiting_62],[Client_Sending_63, RequestBuffer_63, Client_Waiting_63],[Client_Sending_64, RequestBuffer_64, Client_Waiting_64],[Client_Sending_65, RequestBuffer_65, Client_Waiting_65],[Client_Sending_66, RequestBuffer_66, Client_Waiting_66],[Client_Sending_67, RequestBuffer_67, Client_Waiting_67],[Client_Sending_68, RequestBuffer_68, Client_Waiting_68],[Client_Sending_69, RequestBuffer_69, Client_Waiting_69],[Client_Sending_70, RequestBuffer_70, Client_Waiting_70],[Client_Sending_71, RequestBuffer_71, Client_Waiting_71],[Client_Sending_72, RequestBuffer_72, Client_Waiting_72],[Client_Sending_73, RequestBuffer_73, Client_Waiting_73],[Client_Sending_74, RequestBuffer_74, Client_Waiting_74],[Client_Sending_75, RequestBuffer_75, Client_Waiting_75],[Client_Sending_76, RequestBuffer_76, Client_Waiting_76],[Client_Sending_77, RequestBuffer_77, Client_Waiting_77],[Client_Sending_78, RequestBuffer_78, Client_Waiting_78],[Client_Sending_79, RequestBuffer_79, Client_Waiting_79],[Client_Sending_80, RequestBuffer_80, Client_Waiting_80],[Client_Sending_81, RequestBuffer_81, Client_Waiting_81],[Client_Sending_82, RequestBuffer_82, Client_Waiting_82],[Client_Sending_83, RequestBuffer_83, Client_Waiting_83],[Client_Sending_84, RequestBuffer_84, Client_Waiting_84],[Client_Sending_85, RequestBuffer_85, Client_Waiting_85],[Client_Sending_86, RequestBuffer_86, Client_Waiting_86],[Client_Sending_87, RequestBuffer_87, Client_Waiting_87],[Client_Sending_88, RequestBuffer_88, Client_Waiting_88],[Client_Sending_89, RequestBuffer_89, Client_Waiting_89],[Client_Sending_90, RequestBuffer_90, Client_Waiting_90],[Client_Sending_91, RequestBuffer_91, Client_Waiting_91],[Client_Sending_92, RequestBuffer_92, Client_Waiting_92],[Client_Sending_93, RequestBuffer_93, Client_Waiting_93],[Client_Sending_94, RequestBuffer_94, Client_Waiting_94],[Client_Sending_95, RequestBuffer_95, Client_Waiting_95],[Client_Sending_96, RequestBuffer_96, Client_Waiting_96],[Client_Sending_97, RequestBuffer_97, Client_Waiting_97],[Client_Sending_98, RequestBuffer_98, Client_Waiting_98],[Client_Sending_99, RequestBuffer_99, Client_Waiting_99],
at fr.lip6.move.gal.instantiate.CompositeBuilder$Partition.getIndex(CompositeBuilder.java:1421)
at fr.lip6.move.gal.instantiate.CompositeBuilder.galToCompositeWithPartition(CompositeBuilder.java:556)
at fr.lip6.move.gal.instantiate.CompositeBuilder.decomposeWithOrder(CompositeBuilder.java:147)
at fr.lip6.move.gal.application.mcc.MccTranslator.applyOrder(MccTranslator.java:133)
at fr.lip6.move.gal.application.mcc.MccTranslator.flattenSpec(MccTranslator.java:230)
at fr.lip6.move.gal.application.runner.its.MultiOrderRunner.runMultiITS(MultiOrderRunner.java:124)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:1028)
at fr.lip6.move.gal.application.Application.start(Application.java:193)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:670)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:607)
at org.eclipse.equinox.launcher.Main.run(Main.java:1492)
at org.eclipse.equinox.launcher.Main.main(Main.java:1465)
[2025-05-31 00:21:52] [INFO ] Flatten gal took : 487 ms
[2025-05-31 00:21:52] [INFO ] Time to serialize gal into /tmp/LTLFireability5742395557905157137.gal : 41 ms
[2025-05-31 00:21:52] [INFO ] Time to serialize properties into /tmp/LTLFireability11907251198993433964.ltl : 22 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability5742395557905157137.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability11907251198993433964.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...298
Read 1 LTL properties
Checking formula 0 : !(((X(F("(((((((((RequestBuffer_69>=1)&&(Server_Waiting>=1))||((RequestBuffer_20>=1)&&(Server_Waiting>=1)))||(((RequestBuffer_49>=1)&&...35608
Formula 0 simplified : XG!"(((((((((RequestBuffer_69>=1)&&(Server_Waiting>=1))||((RequestBuffer_20>=1)&&(Server_Waiting>=1)))||(((RequestBuffer_49>=1)&&(Se...25496
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
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="CSRepetitions-COL-10"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is CSRepetitions-COL-10, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r044-tall-174854029000732"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/CSRepetitions-COL-10.tgz
mv CSRepetitions-COL-10 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;