Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r476-tall-171620505500268.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
..............
=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is CSRepetitions-PT-10, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r476-tall-171620505500268
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 20M
-rw-r--r-- 1 mcc users 559K Apr 12 10:46 CTLCardinality.txt
-rw-r--r-- 1 mcc users 1.9M Apr 12 10:46 CTLCardinality.xml
-rw-r--r-- 1 mcc users 699K Apr 12 10:29 CTLFireability.txt
-rw-r--r-- 1 mcc users 2.9M Apr 12 10:29 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 243K Apr 22 14:32 LTLCardinality.txt
-rw-r--r-- 1 mcc users 645K Apr 22 14:32 LTLCardinality.xml
-rw-r--r-- 1 mcc users 252K Apr 22 14:32 LTLFireability.txt
-rw-r--r-- 1 mcc users 779K Apr 22 14:32 LTLFireability.xml
-rw-r--r-- 1 mcc users 562K Apr 12 12:26 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 2.0M Apr 12 12:26 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 1.7M Apr 12 12:04 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 6.8M Apr 12 12:04 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 34K Apr 22 14:32 UpperBounds.txt
-rw-r--r-- 1 mcc users 67K Apr 22 14:32 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 3 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 1.2M May 18 16:42 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

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

=== Now, execution of the tool begins

BK_START 1717203373215

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CSRepetitions-PT-10
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 00:56:14] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-06-01 00:56:14] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 00:56:14] [INFO ] Load time of PNML (sax parser for PT used): 159 ms
[2024-06-01 00:56:14] [INFO ] Transformed 1311 places.
[2024-06-01 00:56:14] [INFO ] Transformed 2300 transitions.
[2024-06-01 00:56:14] [INFO ] Parsed PT model containing 1311 places and 2300 transitions and 8700 arcs in 264 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 44 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
FORMULA CSRepetitions-PT-10-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Initial state reduction rules removed 1 formulas.
FORMULA CSRepetitions-PT-10-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CSRepetitions-PT-10-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 1311 out of 1311 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1311/1311 places, 2300/2300 transitions.
Applied a total of 0 rules in 29 ms. Remains 1311 /1311 variables (removed 0) and now considering 2300/2300 (removed 0) transitions.
// Phase 1: matrix 2300 rows 1311 cols
[2024-06-01 00:56:15] [INFO ] Computed 110 invariants in 58 ms
[2024-06-01 00:56:15] [INFO ] Implicit Places using invariants in 398 ms returned []
[2024-06-01 00:56:15] [INFO ] Invariant cache hit.
[2024-06-01 00:56:16] [INFO ] State equation strengthened by 100 read => feed constraints.
[2024-06-01 00:56:16] [INFO ] Implicit Places using invariants and state equation in 766 ms returned []
Implicit Place search using SMT with State Equation took 1192 ms to find 0 implicit places.
Running 2200 sub problems to find dead transitions.
[2024-06-01 00:56:16] [INFO ] Invariant cache hit.
[2024-06-01 00:56:16] [INFO ] State equation strengthened by 100 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/1211 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 2200 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1211/3611 variables, and 10 constraints, problems are : Problem set: 0 solved, 2200 unsolved in 30062 ms.
Refiners :[Positive P Invariants (semi-flows): 10/110 constraints, State Equation: 0/1311 constraints, ReadFeed: 0/100 constraints, PredecessorRefiner: 2200/2100 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2200 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1211 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 2200 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1211/3611 variables, and 10 constraints, problems are : Problem set: 0 solved, 2200 unsolved in 30037 ms.
Refiners :[Positive P Invariants (semi-flows): 10/110 constraints, State Equation: 0/1311 constraints, ReadFeed: 0/100 constraints, PredecessorRefiner: 100/2100 constraints, Known Traps: 0/0 constraints]
After SMT, in 65503ms problems are : Problem set: 0 solved, 2200 unsolved
Search for dead transitions found 0 dead transitions in 65575ms
Finished structural reductions in LTL mode , in 1 iterations and 66826 ms. Remains : 1311/1311 places, 2300/2300 transitions.
Support contains 1311 out of 1311 places after structural reductions.
[2024-06-01 00:57:22] [INFO ] Flatten gal took : 224 ms
[2024-06-01 00:57:22] [INFO ] Flatten gal took : 196 ms
[2024-06-01 00:57:23] [INFO ] Input system was already deterministic with 2300 transitions.
RANDOM walk for 40009 steps (221 resets) in 3703 ms. (10 steps per ms) remains 2/21 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1112 ms. (35 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 142 ms. (279 steps per ms) remains 2/2 properties
[2024-06-01 00:57:24] [INFO ] Invariant cache hit.
[2024-06-01 00:57:24] [INFO ] State equation strengthened by 100 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/204 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/204 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 100/304 variables, 1/101 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/304 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 2202/2506 variables, 304/405 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2506 variables, 100/505 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/2506 variables, 0/505 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 1105/3611 variables, 1007/1512 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3611 variables, 9/1521 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3611 variables, 0/1521 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 0/3611 variables, 0/1521 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3611/3611 variables, and 1521 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1053 ms.
Refiners :[Positive P Invariants (semi-flows): 110/110 constraints, State Equation: 1311/1311 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 2/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/204 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/204 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 100/304 variables, 1/101 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/304 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 2202/2506 variables, 304/405 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2506 variables, 100/505 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2506 variables, 0/505 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 1105/3611 variables, 1007/1512 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3611 variables, 9/1521 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3611 variables, 1/1522 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3611 variables, 0/1522 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 0/3611 variables, 0/1522 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3611/3611 variables, and 1522 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1041 ms.
Refiners :[Positive P Invariants (semi-flows): 110/110 constraints, State Equation: 1311/1311 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 2/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 2308ms problems are : Problem set: 0 solved, 2 unsolved
Finished Parikh walk after 187 steps, including 0 resets, run visited all 2 properties in 8 ms. (steps per millisecond=23 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 2 properties in 15 ms.
Computed a total of 0 stabilizing places and 100 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Support contains 110 out of 1311 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1311/1311 places, 2300/2300 transitions.
Applied a total of 0 rules in 133 ms. Remains 1311 /1311 variables (removed 0) and now considering 2300/2300 (removed 0) transitions.
[2024-06-01 00:57:27] [INFO ] Invariant cache hit.
[2024-06-01 00:57:28] [INFO ] Implicit Places using invariants in 629 ms returned []
[2024-06-01 00:57:28] [INFO ] Invariant cache hit.
[2024-06-01 00:57:29] [INFO ] State equation strengthened by 100 read => feed constraints.
[2024-06-01 00:57:30] [INFO ] Implicit Places using invariants and state equation in 2584 ms returned []
Implicit Place search using SMT with State Equation took 3215 ms to find 0 implicit places.
Running 2200 sub problems to find dead transitions.
[2024-06-01 00:57:30] [INFO ] Invariant cache hit.
[2024-06-01 00:57:31] [INFO ] State equation strengthened by 100 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1211 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 2200 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1211/3611 variables, and 10 constraints, problems are : Problem set: 0 solved, 2200 unsolved in 30037 ms.
Refiners :[Positive P Invariants (semi-flows): 10/110 constraints, State Equation: 0/1311 constraints, ReadFeed: 0/100 constraints, PredecessorRefiner: 2200/2100 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2200 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1211 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 2200 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 1)
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(s599 timeout
0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1211/3611 variables, and 10 constraints, problems are : Problem set: 0 solved, 2200 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 10/110 constraints, State Equation: 0/1311 constraints, ReadFeed: 0/100 constraints, PredecessorRefiner: 100/2100 constraints, Known Traps: 0/0 constraints]
After SMT, in 65348ms problems are : Problem set: 0 solved, 2200 unsolved
Search for dead transitions found 0 dead transitions in 65372ms
Finished structural reductions in LTL mode , in 1 iterations and 68730 ms. Remains : 1311/1311 places, 2300/2300 transitions.
Stuttering acceptance computed with spot in 224 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : CSRepetitions-PT-10-LTLFireability-01
Product exploration explored 100000 steps with 7106 reset in 7787 ms.
Product exploration explored 100000 steps with 7097 reset in 7677 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)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 96 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 95 ms :[(NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 42 steps (0 resets) in 11 ms. (3 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 1 factoid took 122 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 99 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 104 ms :[(NOT p0), (NOT p0), (NOT p0)]
[2024-06-01 00:58:53] [INFO ] Invariant cache hit.
Could not prove EG (NOT p0)
Support contains 110 out of 1311 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1311/1311 places, 2300/2300 transitions.
Applied a total of 0 rules in 54 ms. Remains 1311 /1311 variables (removed 0) and now considering 2300/2300 (removed 0) transitions.
[2024-06-01 00:59:09] [INFO ] Invariant cache hit.
[2024-06-01 00:59:09] [INFO ] Implicit Places using invariants in 629 ms returned []
[2024-06-01 00:59:09] [INFO ] Invariant cache hit.
[2024-06-01 00:59:10] [INFO ] State equation strengthened by 100 read => feed constraints.
[2024-06-01 00:59:12] [INFO ] Implicit Places using invariants and state equation in 2439 ms returned []
Implicit Place search using SMT with State Equation took 3076 ms to find 0 implicit places.
Running 2200 sub problems to find dead transitions.
[2024-06-01 00:59:12] [INFO ] Invariant cache hit.
[2024-06-01 00:59:12] [INFO ] State equation strengthened by 100 read => feed constraints.
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
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0.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1211 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 2200 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1211/3611 variables, and 10 constraints, problems are : Problem set: 0 solved, 2200 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 10/110 constraints, State Equation: 0/1311 constraints, ReadFeed: 0/100 constraints, PredecessorRefiner: 2200/2100 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2200 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1211 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 2200 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1211/3611 variables, and 10 constraints, problems are : Problem set: 0 solved, 2200 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 10/110 constraints, State Equation: 0/1311 constraints, ReadFeed: 0/100 constraints, PredecessorRefiner: 100/2100 constraints, Known Traps: 0/0 constraints]
After SMT, in 64958ms problems are : Problem set: 0 solved, 2200 unsolved
Search for dead transitions found 0 dead transitions in 64977ms
Finished structural reductions in LTL mode , in 1 iterations and 68112 ms. Remains : 1311/1311 places, 2300/2300 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 : [(NOT p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 121 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 98 ms :[(NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 56 steps (0 resets) in 23 ms. (2 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 1 factoid took 108 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 98 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 104 ms :[(NOT p0), (NOT p0), (NOT p0)]
[2024-06-01 01:00:19] [INFO ] Invariant cache hit.
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 95 ms :[(NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 7035 reset in 7590 ms.
Product exploration explored 100000 steps with 7042 reset in 7720 ms.
Applying partial POR strategy [true, false, false]
Stuttering acceptance computed with spot in 109 ms :[(NOT p0), (NOT p0), (NOT p0)]
Support contains 110 out of 1311 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1311/1311 places, 2300/2300 transitions.
Applied a total of 0 rules in 293 ms. Remains 1311 /1311 variables (removed 0) and now considering 2300/2300 (removed 0) transitions.
[2024-06-01 01:00:50] [INFO ] Redundant transitions in 177 ms returned []
Running 2200 sub problems to find dead transitions.
[2024-06-01 01:00:50] [INFO ] Invariant cache hit.
[2024-06-01 01:00:50] [INFO ] State equation strengthened by 100 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1211 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 2200 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1211/3611 variables, and 10 constraints, problems are : Problem set: 0 solved, 2200 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 10/110 constraints, State Equation: 0/1311 constraints, ReadFeed: 0/100 constraints, PredecessorRefiner: 2200/2100 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2200 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1211 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 2200 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1211/3611 variables, and 10 constraints, problems are : Problem set: 0 solved, 2200 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 10/110 constraints, State Equation: 0/1311 constraints, ReadFeed: 0/100 constraints, PredecessorRefiner: 100/2100 constraints, Known Traps: 0/0 constraints]
After SMT, in 65039ms problems are : Problem set: 0 solved, 2200 unsolved
Search for dead transitions found 0 dead transitions in 65059ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 65542 ms. Remains : 1311/1311 places, 2300/2300 transitions.
Support contains 110 out of 1311 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1311/1311 places, 2300/2300 transitions.
Applied a total of 0 rules in 33 ms. Remains 1311 /1311 variables (removed 0) and now considering 2300/2300 (removed 0) transitions.
[2024-06-01 01:01:55] [INFO ] Invariant cache hit.
[2024-06-01 01:01:55] [INFO ] Implicit Places using invariants in 634 ms returned []
[2024-06-01 01:01:55] [INFO ] Invariant cache hit.
[2024-06-01 01:01:56] [INFO ] State equation strengthened by 100 read => feed constraints.
[2024-06-01 01:01:58] [INFO ] Implicit Places using invariants and state equation in 2608 ms returned []
Implicit Place search using SMT with State Equation took 3248 ms to find 0 implicit places.
Running 2200 sub problems to find dead transitions.
[2024-06-01 01:01:58] [INFO ] Invariant cache hit.
[2024-06-01 01:01:58] [INFO ] State equation strengthened by 100 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1211 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 2200 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1211/3611 variables, and 10 constraints, problems are : Problem set: 0 solved, 2200 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 10/110 constraints, State Equation: 0/1311 constraints, ReadFeed: 0/100 constraints, PredecessorRefiner: 2200/2100 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2200 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1211 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 2200 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 1)
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1211/3611 variables, and 10 constraints, problems are : Problem set: 0 solved, 2200 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 10/110 constraints, State Equation: 0/1311 constraints, ReadFeed: 0/100 constraints, PredecessorRefiner: 100/2100 constraints, Known Traps: 0/0 constraints]
After SMT, in 65064ms problems are : Problem set: 0 solved, 2200 unsolved
Search for dead transitions found 0 dead transitions in 65084ms
Finished structural reductions in LTL mode , in 1 iterations and 68370 ms. Remains : 1311/1311 places, 2300/2300 transitions.
Treatment of property CSRepetitions-PT-10-LTLFireability-01 finished in 336436 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 110 out of 1311 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1311/1311 places, 2300/2300 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 1111 transition count 2200
Discarding 990 places :
Symmetric choice reduction at 0 with 990 rule applications. Total rules 1290 place count 121 transition count 1210
Iterating global reduction 0 with 990 rules applied. Total rules applied 2280 place count 121 transition count 1210
Applied a total of 2280 rules in 224 ms. Remains 121 /1311 variables (removed 1190) and now considering 1210/2300 (removed 1090) transitions.
// Phase 1: matrix 1210 rows 121 cols
[2024-06-01 01:03:04] [INFO ] Computed 10 invariants in 3 ms
[2024-06-01 01:03:04] [INFO ] Implicit Places using invariants in 155 ms returned []
[2024-06-01 01:03:04] [INFO ] Invariant cache hit.
[2024-06-01 01:03:04] [INFO ] Implicit Places using invariants and state equation in 181 ms returned []
Implicit Place search using SMT with State Equation took 338 ms to find 0 implicit places.
[2024-06-01 01:03:04] [INFO ] Redundant transitions in 56 ms returned []
Running 1110 sub problems to find dead transitions.
[2024-06-01 01:03:04] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/120 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 1110 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/120 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1110 unsolved
At refinement iteration 2 (OVERLAPS) 1210/1330 variables, 120/130 constraints. Problems are: Problem set: 0 solved, 1110 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1330 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 1110 unsolved
At refinement iteration 4 (OVERLAPS) 1/1331 variables, 1/131 constraints. Problems are: Problem set: 0 solved, 1110 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1331/1331 variables, and 131 constraints, problems are : Problem set: 0 solved, 1110 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 121/121 constraints, PredecessorRefiner: 1110/1110 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1110 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/120 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 1110 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/120 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1110 unsolved
At refinement iteration 2 (OVERLAPS) 1210/1330 variables, 120/130 constraints. Problems are: Problem set: 0 solved, 1110 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1330 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 1110 unsolved
At refinement iteration 4 (OVERLAPS) 1/1331 variables, 1/131 constraints. Problems are: Problem set: 0 solved, 1110 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1331 variables, 1110/1241 constraints. Problems are: Problem set: 0 solved, 1110 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1331/1331 variables, and 1241 constraints, problems are : Problem set: 0 solved, 1110 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 121/121 constraints, PredecessorRefiner: 1110/1110 constraints, Known Traps: 0/0 constraints]
After SMT, in 61661ms problems are : Problem set: 0 solved, 1110 unsolved
Search for dead transitions found 0 dead transitions in 61670ms
Starting structural reductions in SI_LTL mode, iteration 1 : 121/1311 places, 1210/2300 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 62301 ms. Remains : 121/1311 places, 1210/2300 transitions.
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
Running random walk in product with property : CSRepetitions-PT-10-LTLFireability-02
Product exploration explored 100000 steps with 50000 reset in 3387 ms.
Product exploration explored 100000 steps with 50000 reset in 3332 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)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 2 factoid took 13 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-PT-10-LTLFireability-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CSRepetitions-PT-10-LTLFireability-02 finished in 69112 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F((p0&&X(p1)))&&F(G(p2))))'
Support contains 311 out of 1311 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1311/1311 places, 2300/2300 transitions.
Applied a total of 0 rules in 81 ms. Remains 1311 /1311 variables (removed 0) and now considering 2300/2300 (removed 0) transitions.
// Phase 1: matrix 2300 rows 1311 cols
[2024-06-01 01:04:13] [INFO ] Computed 110 invariants in 23 ms
[2024-06-01 01:04:13] [INFO ] Implicit Places using invariants in 515 ms returned []
[2024-06-01 01:04:13] [INFO ] Invariant cache hit.
[2024-06-01 01:04:14] [INFO ] State equation strengthened by 100 read => feed constraints.
[2024-06-01 01:04:15] [INFO ] Implicit Places using invariants and state equation in 2195 ms returned []
Implicit Place search using SMT with State Equation took 2712 ms to find 0 implicit places.
Running 2200 sub problems to find dead transitions.
[2024-06-01 01:04:15] [INFO ] Invariant cache hit.
[2024-06-01 01:04:15] [INFO ] State equation strengthened by 100 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1211 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 2200 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1211/3611 variables, and 10 constraints, problems are : Problem set: 0 solved, 2200 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 10/110 constraints, State Equation: 0/1311 constraints, ReadFeed: 0/100 constraints, PredecessorRefiner: 2200/2100 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2200 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1211 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 2200 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1211/3611 variables, and 10 constraints, problems are : Problem set: 0 solved, 2200 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 10/110 constraints, State Equation: 0/1311 constraints, ReadFeed: 0/100 constraints, PredecessorRefiner: 100/2100 constraints, Known Traps: 0/0 constraints]
After SMT, in 64916ms problems are : Problem set: 0 solved, 2200 unsolved
Search for dead transitions found 0 dead transitions in 64936ms
Finished structural reductions in LTL mode , in 1 iterations and 67733 ms. Remains : 1311/1311 places, 2300/2300 transitions.
Stuttering acceptance computed with spot in 156 ms :[(OR (NOT p0) (NOT p2) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p2), (NOT p1)]
Running random walk in product with property : CSRepetitions-PT-10-LTLFireability-03
Stuttering criterion allowed to conclude after 273 steps with 1 reset in 9 ms.
FORMULA CSRepetitions-PT-10-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CSRepetitions-PT-10-LTLFireability-03 finished in 67922 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 110 out of 1311 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1311/1311 places, 2300/2300 transitions.
Applied a total of 0 rules in 49 ms. Remains 1311 /1311 variables (removed 0) and now considering 2300/2300 (removed 0) transitions.
[2024-06-01 01:05:21] [INFO ] Invariant cache hit.
[2024-06-01 01:05:21] [INFO ] Implicit Places using invariants in 652 ms returned []
[2024-06-01 01:05:21] [INFO ] Invariant cache hit.
[2024-06-01 01:05:22] [INFO ] State equation strengthened by 100 read => feed constraints.
[2024-06-01 01:05:24] [INFO ] Implicit Places using invariants and state equation in 2438 ms returned []
Implicit Place search using SMT with State Equation took 3092 ms to find 0 implicit places.
Running 2200 sub problems to find dead transitions.
[2024-06-01 01:05:24] [INFO ] Invariant cache hit.
[2024-06-01 01:05:24] [INFO ] State equation strengthened by 100 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/1211 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 2200 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1211/3611 variables, and 10 constraints, problems are : Problem set: 0 solved, 2200 unsolved in 30040 ms.
Refiners :[Positive P Invariants (semi-flows): 10/110 constraints, State Equation: 0/1311 constraints, ReadFeed: 0/100 constraints, PredecessorRefiner: 2200/2100 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2200 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1211 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 2200 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1211/3611 variables, and 10 constraints, problems are : Problem set: 0 solved, 2200 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 10/110 constraints, State Equation: 0/1311 constraints, ReadFeed: 0/100 constraints, PredecessorRefiner: 100/2100 constraints, Known Traps: 0/0 constraints]
After SMT, in 64924ms problems are : Problem set: 0 solved, 2200 unsolved
Search for dead transitions found 0 dead transitions in 64944ms
Finished structural reductions in LTL mode , in 1 iterations and 68092 ms. Remains : 1311/1311 places, 2300/2300 transitions.
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CSRepetitions-PT-10-LTLFireability-04
Product exploration explored 100000 steps with 6997 reset in 8423 ms.
Product exploration explored 100000 steps with 7029 reset in 8557 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 (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 2 factoid took 116 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 42 steps (0 resets) in 11 ms. (3 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 121 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 53 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0)]
[2024-06-01 01:06:49] [INFO ] Invariant cache hit.
Could not prove EG (NOT p0)
Support contains 110 out of 1311 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1311/1311 places, 2300/2300 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 1111 transition count 2200
Discarding 990 places :
Symmetric choice reduction at 0 with 990 rule applications. Total rules 1290 place count 121 transition count 1210
Iterating global reduction 0 with 990 rules applied. Total rules applied 2280 place count 121 transition count 1210
Applied a total of 2280 rules in 131 ms. Remains 121 /1311 variables (removed 1190) and now considering 1210/2300 (removed 1090) transitions.
// Phase 1: matrix 1210 rows 121 cols
[2024-06-01 01:07:04] [INFO ] Computed 10 invariants in 3 ms
[2024-06-01 01:07:04] [INFO ] Implicit Places using invariants in 112 ms returned []
[2024-06-01 01:07:04] [INFO ] Invariant cache hit.
[2024-06-01 01:07:04] [INFO ] Implicit Places using invariants and state equation in 216 ms returned []
Implicit Place search using SMT with State Equation took 343 ms to find 0 implicit places.
[2024-06-01 01:07:04] [INFO ] Redundant transitions in 32 ms returned []
Running 1110 sub problems to find dead transitions.
[2024-06-01 01:07:04] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/120 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 1110 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/120 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1110 unsolved
At refinement iteration 2 (OVERLAPS) 1210/1330 variables, 120/130 constraints. Problems are: Problem set: 0 solved, 1110 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1330 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 1110 unsolved
At refinement iteration 4 (OVERLAPS) 1/1331 variables, 1/131 constraints. Problems are: Problem set: 0 solved, 1110 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1331/1331 variables, and 131 constraints, problems are : Problem set: 0 solved, 1110 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 121/121 constraints, PredecessorRefiner: 1110/1110 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1110 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/120 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 1110 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/120 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1110 unsolved
At refinement iteration 2 (OVERLAPS) 1210/1330 variables, 120/130 constraints. Problems are: Problem set: 0 solved, 1110 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1330 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 1110 unsolved
At refinement iteration 4 (OVERLAPS) 1/1331 variables, 1/131 constraints. Problems are: Problem set: 0 solved, 1110 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1331 variables, 1110/1241 constraints. Problems are: Problem set: 0 solved, 1110 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1331/1331 variables, and 1241 constraints, problems are : Problem set: 0 solved, 1110 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 121/121 constraints, PredecessorRefiner: 1110/1110 constraints, Known Traps: 0/0 constraints]
After SMT, in 61796ms problems are : Problem set: 0 solved, 1110 unsolved
Search for dead transitions found 0 dead transitions in 61805ms
Starting structural reductions in SI_LTL mode, iteration 1 : 121/1311 places, 1210/2300 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 62319 ms. Remains : 121/1311 places, 1210/2300 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 : [(NOT p0), (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 2 factoid took 17 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CSRepetitions-PT-10-LTLFireability-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CSRepetitions-PT-10-LTLFireability-04 finished in 165584 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&G(F(p1)))))'
Support contains 1201 out of 1311 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1311/1311 places, 2300/2300 transitions.
Applied a total of 0 rules in 14 ms. Remains 1311 /1311 variables (removed 0) and now considering 2300/2300 (removed 0) transitions.
// Phase 1: matrix 2300 rows 1311 cols
[2024-06-01 01:08:06] [INFO ] Computed 110 invariants in 19 ms
[2024-06-01 01:08:06] [INFO ] Implicit Places using invariants in 292 ms returned []
[2024-06-01 01:08:06] [INFO ] Invariant cache hit.
[2024-06-01 01:08:07] [INFO ] State equation strengthened by 100 read => feed constraints.
[2024-06-01 01:08:07] [INFO ] Implicit Places using invariants and state equation in 862 ms returned []
Implicit Place search using SMT with State Equation took 1156 ms to find 0 implicit places.
Running 2200 sub problems to find dead transitions.
[2024-06-01 01:08:07] [INFO ] Invariant cache hit.
[2024-06-01 01:08:07] [INFO ] State equation strengthened by 100 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1211 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 2200 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1211/3611 variables, and 10 constraints, problems are : Problem set: 0 solved, 2200 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 10/110 constraints, State Equation: 0/1311 constraints, ReadFeed: 0/100 constraints, PredecessorRefiner: 2200/2100 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2200 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1211 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 2200 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1211/3611 variables, and 10 constraints, problems are : Problem set: 0 solved, 2200 unsolved in 30037 ms.
Refiners :[Positive P Invariants (semi-flows): 10/110 constraints, State Equation: 0/1311 constraints, ReadFeed: 0/100 constraints, PredecessorRefiner: 100/2100 constraints, Known Traps: 0/0 constraints]
After SMT, in 65068ms problems are : Problem set: 0 solved, 2200 unsolved
Search for dead transitions found 0 dead transitions in 65087ms
Finished structural reductions in LTL mode , in 1 iterations and 66270 ms. Remains : 1311/1311 places, 2300/2300 transitions.
Stuttering acceptance computed with spot in 147 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (NOT p1), (NOT p1)]
Running random walk in product with property : CSRepetitions-PT-10-LTLFireability-05
Product exploration explored 100000 steps with 4467 reset in 7699 ms.
Product exploration explored 100000 steps with 4476 reset in 7636 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) (NOT p1)), (X p0), (X (AND p0 (NOT p1))), (X (NOT p1)), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 5 factoid took 76 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 66 ms :[(NOT p1), (NOT p1)]
RANDOM walk for 112 steps (0 resets) in 14 ms. (7 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X p0), (X (AND p0 (NOT p1))), (X (NOT p1)), (X (X (NOT p1)))]
False Knowledge obtained : [(F p1)]
Knowledge based reduction with 5 factoid took 101 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 61 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 84 ms :[(NOT p1), (NOT p1)]
[2024-06-01 01:09:32] [INFO ] Invariant cache hit.
Could not prove EG (NOT p1)
Support contains 1201 out of 1311 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1311/1311 places, 2300/2300 transitions.
Applied a total of 0 rules in 71 ms. Remains 1311 /1311 variables (removed 0) and now considering 2300/2300 (removed 0) transitions.
[2024-06-01 01:09:47] [INFO ] Invariant cache hit.
[2024-06-01 01:09:47] [INFO ] Implicit Places using invariants in 213 ms returned []
[2024-06-01 01:09:47] [INFO ] Invariant cache hit.
[2024-06-01 01:09:48] [INFO ] State equation strengthened by 100 read => feed constraints.
[2024-06-01 01:09:48] [INFO ] Implicit Places using invariants and state equation in 892 ms returned []
Implicit Place search using SMT with State Equation took 1116 ms to find 0 implicit places.
[2024-06-01 01:09:48] [INFO ] Redundant transitions in 89 ms returned []
Running 2200 sub problems to find dead transitions.
[2024-06-01 01:09:48] [INFO ] Invariant cache hit.
[2024-06-01 01:09:48] [INFO ] State equation strengthened by 100 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1211 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 2200 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1211/3611 variables, and 10 constraints, problems are : Problem set: 0 solved, 2200 unsolved in 30039 ms.
Refiners :[Positive P Invariants (semi-flows): 10/110 constraints, State Equation: 0/1311 constraints, ReadFeed: 0/100 constraints, PredecessorRefiner: 2200/2100 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2200 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1211 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 2200 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1211/3611 variables, and 10 constraints, problems are : Problem set: 0 solved, 2200 unsolved in 30041 ms.
Refiners :[Positive P Invariants (semi-flows): 10/110 constraints, State Equation: 0/1311 constraints, ReadFeed: 0/100 constraints, PredecessorRefiner: 100/2100 constraints, Known Traps: 0/0 constraints]
After SMT, in 65364ms problems are : Problem set: 0 solved, 2200 unsolved
Search for dead transitions found 0 dead transitions in 65385ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 66673 ms. Remains : 1311/1311 places, 2300/2300 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 : [(NOT p1), (X (NOT p1)), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 77 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 71 ms :[(NOT p1), (NOT p1)]
RANDOM walk for 112 steps (0 resets) in 13 ms. (8 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p1), (X (NOT p1)), (X (X (NOT p1)))]
False Knowledge obtained : [(F p1)]
Knowledge based reduction with 3 factoid took 102 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 74 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 63 ms :[(NOT p1), (NOT p1)]
[2024-06-01 01:10:57] [INFO ] Invariant cache hit.
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 64 ms :[(NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 4481 reset in 7578 ms.
Product exploration explored 100000 steps with 4472 reset in 7482 ms.
Support contains 1201 out of 1311 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1311/1311 places, 2300/2300 transitions.
Applied a total of 0 rules in 54 ms. Remains 1311 /1311 variables (removed 0) and now considering 2300/2300 (removed 0) transitions.
[2024-06-01 01:11:27] [INFO ] Invariant cache hit.
[2024-06-01 01:11:27] [INFO ] Implicit Places using invariants in 171 ms returned []
[2024-06-01 01:11:27] [INFO ] Invariant cache hit.
[2024-06-01 01:11:28] [INFO ] State equation strengthened by 100 read => feed constraints.
[2024-06-01 01:11:28] [INFO ] Implicit Places using invariants and state equation in 856 ms returned []
Implicit Place search using SMT with State Equation took 1032 ms to find 0 implicit places.
[2024-06-01 01:11:28] [INFO ] Redundant transitions in 86 ms returned []
Running 2200 sub problems to find dead transitions.
[2024-06-01 01:11:28] [INFO ] Invariant cache hit.
[2024-06-01 01:11:28] [INFO ] State equation strengthened by 100 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1211 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 2200 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1211/3611 variables, and 10 constraints, problems are : Problem set: 0 solved, 2200 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 10/110 constraints, State Equation: 0/1311 constraints, ReadFeed: 0/100 constraints, PredecessorRefiner: 2200/2100 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2200 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1211 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 2200 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1211/3611 variables, and 10 constraints, problems are : Problem set: 0 solved, 2200 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 10/110 constraints, State Equation: 0/1311 constraints, ReadFeed: 0/100 constraints, PredecessorRefiner: 100/2100 constraints, Known Traps: 0/0 constraints]
After SMT, in 65048ms problems are : Problem set: 0 solved, 2200 unsolved
Search for dead transitions found 0 dead transitions in 65067ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 66252 ms. Remains : 1311/1311 places, 2300/2300 transitions.
Treatment of property CSRepetitions-PT-10-LTLFireability-05 finished in 267333 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 1100 out of 1311 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1311/1311 places, 2300/2300 transitions.
Applied a total of 0 rules in 14 ms. Remains 1311 /1311 variables (removed 0) and now considering 2300/2300 (removed 0) transitions.
[2024-06-01 01:12:33] [INFO ] Invariant cache hit.
[2024-06-01 01:12:34] [INFO ] Implicit Places using invariants in 267 ms returned []
[2024-06-01 01:12:34] [INFO ] Invariant cache hit.
[2024-06-01 01:12:34] [INFO ] State equation strengthened by 100 read => feed constraints.
[2024-06-01 01:12:35] [INFO ] Implicit Places using invariants and state equation in 905 ms returned []
Implicit Place search using SMT with State Equation took 1196 ms to find 0 implicit places.
Running 2200 sub problems to find dead transitions.
[2024-06-01 01:12:35] [INFO ] Invariant cache hit.
[2024-06-01 01:12:35] [INFO ] State equation strengthened by 100 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/1211 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 2200 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1211/3611 variables, and 10 constraints, problems are : Problem set: 0 solved, 2200 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 10/110 constraints, State Equation: 0/1311 constraints, ReadFeed: 0/100 constraints, PredecessorRefiner: 2200/2100 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2200 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1211 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 2200 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1211/3611 variables, and 10 constraints, problems are : Problem set: 0 solved, 2200 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 10/110 constraints, State Equation: 0/1311 constraints, ReadFeed: 0/100 constraints, PredecessorRefiner: 100/2100 constraints, Known Traps: 0/0 constraints]
After SMT, in 65040ms problems are : Problem set: 0 solved, 2200 unsolved
Search for dead transitions found 0 dead transitions in 65060ms
Finished structural reductions in LTL mode , in 1 iterations and 66276 ms. Remains : 1311/1311 places, 2300/2300 transitions.
Stuttering acceptance computed with spot in 71 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : CSRepetitions-PT-10-LTLFireability-06
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA CSRepetitions-PT-10-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CSRepetitions-PT-10-LTLFireability-06 finished in 66372 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G((p0||X((p1||X(p2))))))))'
Support contains 5 out of 1311 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1311/1311 places, 2300/2300 transitions.
Applied a total of 0 rules in 51 ms. Remains 1311 /1311 variables (removed 0) and now considering 2300/2300 (removed 0) transitions.
[2024-06-01 01:13:40] [INFO ] Invariant cache hit.
[2024-06-01 01:13:40] [INFO ] Implicit Places using invariants in 579 ms returned []
[2024-06-01 01:13:40] [INFO ] Invariant cache hit.
[2024-06-01 01:13:41] [INFO ] State equation strengthened by 100 read => feed constraints.
[2024-06-01 01:13:43] [INFO ] Implicit Places using invariants and state equation in 2696 ms returned []
Implicit Place search using SMT with State Equation took 3275 ms to find 0 implicit places.
Running 2200 sub problems to find dead transitions.
[2024-06-01 01:13:43] [INFO ] Invariant cache hit.
[2024-06-01 01:13:43] [INFO ] State equation strengthened by 100 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1211 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 2200 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1211/3611 variables, and 10 constraints, problems are : Problem set: 0 solved, 2200 unsolved in 30036 ms.
Refiners :[Positive P Invariants (semi-flows): 10/110 constraints, State Equation: 0/1311 constraints, ReadFeed: 0/100 constraints, PredecessorRefiner: 2200/2100 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2200 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1211 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 2200 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1211/3611 variables, and 10 constraints, problems are : Problem set: 0 solved, 2200 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 10/110 constraints, State Equation: 0/1311 constraints, ReadFeed: 0/100 constraints, PredecessorRefiner: 100/2100 constraints, Known Traps: 0/0 constraints]
After SMT, in 65043ms problems are : Problem set: 0 solved, 2200 unsolved
Search for dead transitions found 0 dead transitions in 65060ms
Finished structural reductions in LTL mode , in 1 iterations and 68391 ms. Remains : 1311/1311 places, 2300/2300 transitions.
Stuttering acceptance computed with spot in 205 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2), true]
Running random walk in product with property : CSRepetitions-PT-10-LTLFireability-08
Entered a terminal (fully accepting) state of product in 85 steps with 11 reset in 2 ms.
FORMULA CSRepetitions-PT-10-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CSRepetitions-PT-10-LTLFireability-08 finished in 68616 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 4 out of 1311 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1311/1311 places, 2300/2300 transitions.
Performed 98 Post agglomeration using F-continuation condition.Transition count delta: 98
Deduced a syphon composed of 98 places in 0 ms
Reduce places removed 196 places and 0 transitions.
Iterating global reduction 0 with 294 rules applied. Total rules applied 294 place count 1115 transition count 2202
Discarding 970 places :
Symmetric choice reduction at 0 with 970 rule applications. Total rules 1264 place count 145 transition count 1232
Iterating global reduction 0 with 970 rules applied. Total rules applied 2234 place count 145 transition count 1232
Discarding 89 places :
Symmetric choice reduction at 0 with 89 rule applications. Total rules 2323 place count 56 transition count 253
Iterating global reduction 0 with 89 rules applied. Total rules applied 2412 place count 56 transition count 253
Ensure Unique test removed 89 transitions
Reduce isomorphic transitions removed 89 transitions.
Iterating post reduction 0 with 89 rules applied. Total rules applied 2501 place count 56 transition count 164
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 1 with 20 rules applied. Total rules applied 2521 place count 46 transition count 154
Applied a total of 2521 rules in 126 ms. Remains 46 /1311 variables (removed 1265) and now considering 154/2300 (removed 2146) transitions.
[2024-06-01 01:14:49] [INFO ] Flow matrix only has 73 transitions (discarded 81 similar events)
// Phase 1: matrix 73 rows 46 cols
[2024-06-01 01:14:49] [INFO ] Computed 12 invariants in 1 ms
[2024-06-01 01:14:49] [INFO ] Implicit Places using invariants in 80 ms returned []
[2024-06-01 01:14:49] [INFO ] Flow matrix only has 73 transitions (discarded 81 similar events)
[2024-06-01 01:14:49] [INFO ] Invariant cache hit.
[2024-06-01 01:14:49] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-06-01 01:14:49] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 125 ms to find 0 implicit places.
[2024-06-01 01:14:49] [INFO ] Redundant transitions in 0 ms returned []
Running 143 sub problems to find dead transitions.
[2024-06-01 01:14:49] [INFO ] Flow matrix only has 73 transitions (discarded 81 similar events)
[2024-06-01 01:14:49] [INFO ] Invariant cache hit.
[2024-06-01 01:14:49] [INFO ] State equation strengthened by 2 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/44 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 143 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/44 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 143 unsolved
At refinement iteration 2 (OVERLAPS) 2/46 variables, 2/12 constraints. Problems are: Problem set: 0 solved, 143 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/46 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 143 unsolved
At refinement iteration 4 (OVERLAPS) 73/119 variables, 46/58 constraints. Problems are: Problem set: 0 solved, 143 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/119 variables, 2/60 constraints. Problems are: Problem set: 0 solved, 143 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/119 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 143 unsolved
At refinement iteration 7 (OVERLAPS) 0/119 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 143 unsolved
No progress, stopping.
After SMT solving in domain Real declared 119/119 variables, and 60 constraints, problems are : Problem set: 0 solved, 143 unsolved in 1451 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 46/46 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 143/143 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 143 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/44 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 143 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/44 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 143 unsolved
At refinement iteration 2 (OVERLAPS) 2/46 variables, 2/12 constraints. Problems are: Problem set: 0 solved, 143 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/46 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 143 unsolved
At refinement iteration 4 (OVERLAPS) 73/119 variables, 46/58 constraints. Problems are: Problem set: 0 solved, 143 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/119 variables, 2/60 constraints. Problems are: Problem set: 0 solved, 143 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/119 variables, 143/203 constraints. Problems are: Problem set: 0 solved, 143 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/119 variables, 0/203 constraints. Problems are: Problem set: 0 solved, 143 unsolved
At refinement iteration 8 (OVERLAPS) 0/119 variables, 0/203 constraints. Problems are: Problem set: 0 solved, 143 unsolved
No progress, stopping.
After SMT solving in domain Int declared 119/119 variables, and 203 constraints, problems are : Problem set: 0 solved, 143 unsolved in 1561 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 46/46 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 143/143 constraints, Known Traps: 0/0 constraints]
After SMT, in 3038ms problems are : Problem set: 0 solved, 143 unsolved
Search for dead transitions found 0 dead transitions in 3039ms
Starting structural reductions in SI_LTL mode, iteration 1 : 46/1311 places, 154/2300 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3296 ms. Remains : 46/1311 places, 154/2300 transitions.
Stuttering acceptance computed with spot in 111 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : CSRepetitions-PT-10-LTLFireability-09
Stuttering criterion allowed to conclude after 146 steps with 4 reset in 2 ms.
FORMULA CSRepetitions-PT-10-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CSRepetitions-PT-10-LTLFireability-09 finished in 3424 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((!F(X(p0)) U p1)))'
Support contains 2 out of 1311 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 1311/1311 places, 2300/2300 transitions.
Performed 99 Post agglomeration using F-continuation condition.Transition count delta: 99
Deduced a syphon composed of 99 places in 0 ms
Reduce places removed 198 places and 0 transitions.
Iterating global reduction 0 with 297 rules applied. Total rules applied 297 place count 1113 transition count 2201
Discarding 980 places :
Symmetric choice reduction at 0 with 980 rule applications. Total rules 1277 place count 133 transition count 1221
Iterating global reduction 0 with 980 rules applied. Total rules applied 2257 place count 133 transition count 1221
Discarding 88 places :
Symmetric choice reduction at 0 with 88 rule applications. Total rules 2345 place count 45 transition count 253
Iterating global reduction 0 with 88 rules applied. Total rules applied 2433 place count 45 transition count 253
Ensure Unique test removed 88 transitions
Reduce isomorphic transitions removed 88 transitions.
Iterating post reduction 0 with 88 rules applied. Total rules applied 2521 place count 45 transition count 165
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 1 with 18 rules applied. Total rules applied 2539 place count 36 transition count 156
Applied a total of 2539 rules in 165 ms. Remains 36 /1311 variables (removed 1275) and now considering 156/2300 (removed 2144) transitions.
[2024-06-01 01:14:52] [INFO ] Flow matrix only has 68 transitions (discarded 88 similar events)
// Phase 1: matrix 68 rows 36 cols
[2024-06-01 01:14:52] [INFO ] Computed 11 invariants in 0 ms
[2024-06-01 01:14:52] [INFO ] Implicit Places using invariants in 146 ms returned []
[2024-06-01 01:14:52] [INFO ] Flow matrix only has 68 transitions (discarded 88 similar events)
[2024-06-01 01:14:52] [INFO ] Invariant cache hit.
[2024-06-01 01:14:52] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 01:14:52] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 186 ms to find 0 implicit places.
[2024-06-01 01:14:52] [INFO ] Redundant transitions in 0 ms returned []
Running 144 sub problems to find dead transitions.
[2024-06-01 01:14:52] [INFO ] Flow matrix only has 68 transitions (discarded 88 similar events)
[2024-06-01 01:14:52] [INFO ] Invariant cache hit.
[2024-06-01 01:14:52] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/35 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/35 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 2 (OVERLAPS) 1/36 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/36 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 4 (OVERLAPS) 68/104 variables, 36/47 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/104 variables, 1/48 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/104 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 7 (OVERLAPS) 0/104 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 144 unsolved
No progress, stopping.
After SMT solving in domain Real declared 104/104 variables, and 48 constraints, problems are : Problem set: 0 solved, 144 unsolved in 1315 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 36/36 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 144/144 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 144 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/35 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/35 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 2 (OVERLAPS) 1/36 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/36 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 4 (OVERLAPS) 68/104 variables, 36/47 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/104 variables, 1/48 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/104 variables, 144/192 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/104 variables, 0/192 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 8 (OVERLAPS) 0/104 variables, 0/192 constraints. Problems are: Problem set: 0 solved, 144 unsolved
No progress, stopping.
After SMT solving in domain Int declared 104/104 variables, and 192 constraints, problems are : Problem set: 0 solved, 144 unsolved in 1394 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 36/36 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 144/144 constraints, Known Traps: 0/0 constraints]
After SMT, in 2730ms problems are : Problem set: 0 solved, 144 unsolved
Search for dead transitions found 0 dead transitions in 2731ms
Starting structural reductions in SI_LTL mode, iteration 1 : 36/1311 places, 156/2300 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3089 ms. Remains : 36/1311 places, 156/2300 transitions.
Stuttering acceptance computed with spot in 36 ms :[(NOT p1)]
Running random walk in product with property : CSRepetitions-PT-10-LTLFireability-10
Stuttering criterion allowed to conclude after 157 steps with 9 reset in 7 ms.
FORMULA CSRepetitions-PT-10-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CSRepetitions-PT-10-LTLFireability-10 finished in 3143 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0) U X(G((p1||X(F(p0)))))))'
Support contains 3 out of 1311 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1311/1311 places, 2300/2300 transitions.
Applied a total of 0 rules in 50 ms. Remains 1311 /1311 variables (removed 0) and now considering 2300/2300 (removed 0) transitions.
// Phase 1: matrix 2300 rows 1311 cols
[2024-06-01 01:14:55] [INFO ] Computed 110 invariants in 26 ms
[2024-06-01 01:14:56] [INFO ] Implicit Places using invariants in 673 ms returned []
[2024-06-01 01:14:56] [INFO ] Invariant cache hit.
[2024-06-01 01:14:56] [INFO ] State equation strengthened by 100 read => feed constraints.
[2024-06-01 01:14:58] [INFO ] Implicit Places using invariants and state equation in 2707 ms returned []
Implicit Place search using SMT with State Equation took 3382 ms to find 0 implicit places.
Running 2200 sub problems to find dead transitions.
[2024-06-01 01:14:58] [INFO ] Invariant cache hit.
[2024-06-01 01:14:58] [INFO ] State equation strengthened by 100 read => feed constraints.
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1211 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 2200 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1211/3611 variables, and 10 constraints, problems are : Problem set: 0 solved, 2200 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 10/110 constraints, State Equation: 0/1311 constraints, ReadFeed: 0/100 constraints, PredecessorRefiner: 2200/2100 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2200 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1211 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 2200 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1211/3611 variables, and 10 constraints, problems are : Problem set: 0 solved, 2200 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 10/110 constraints, State Equation: 0/1311 constraints, ReadFeed: 0/100 constraints, PredecessorRefiner: 100/2100 constraints, Known Traps: 0/0 constraints]
After SMT, in 65435ms problems are : Problem set: 0 solved, 2200 unsolved
Search for dead transitions found 0 dead transitions in 65454ms
Finished structural reductions in LTL mode , in 1 iterations and 68894 ms. Remains : 1311/1311 places, 2300/2300 transitions.
Stuttering acceptance computed with spot in 121 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : CSRepetitions-PT-10-LTLFireability-11
Stuttering criterion allowed to conclude after 228 steps with 0 reset in 9 ms.
FORMULA CSRepetitions-PT-10-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CSRepetitions-PT-10-LTLFireability-11 finished in 69039 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(G(!p0)) U G(!p1)))'
Support contains 4 out of 1311 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1311/1311 places, 2300/2300 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 1111 transition count 2200
Discarding 990 places :
Symmetric choice reduction at 0 with 990 rule applications. Total rules 1290 place count 121 transition count 1210
Iterating global reduction 0 with 990 rules applied. Total rules applied 2280 place count 121 transition count 1210
Discarding 89 places :
Symmetric choice reduction at 0 with 89 rule applications. Total rules 2369 place count 32 transition count 231
Iterating global reduction 0 with 89 rules applied. Total rules applied 2458 place count 32 transition count 231
Ensure Unique test removed 89 transitions
Reduce isomorphic transitions removed 89 transitions.
Iterating post reduction 0 with 89 rules applied. Total rules applied 2547 place count 32 transition count 142
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 1 with 24 rules applied. Total rules applied 2571 place count 16 transition count 134
Ensure Unique test removed 77 transitions
Reduce isomorphic transitions removed 77 transitions.
Graph (trivial) has 18 edges and 16 vertex of which 10 / 16 are part of one of the 1 SCC in 2 ms
Free SCC test removed 9 places
Iterating post reduction 1 with 78 rules applied. Total rules applied 2649 place count 7 transition count 57
Ensure Unique test removed 41 transitions
Reduce isomorphic transitions removed 41 transitions.
Iterating post reduction 2 with 41 rules applied. Total rules applied 2690 place count 7 transition count 16
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 2692 place count 7 transition count 14
Applied a total of 2692 rules in 148 ms. Remains 7 /1311 variables (removed 1304) and now considering 14/2300 (removed 2286) transitions.
// Phase 1: matrix 14 rows 7 cols
[2024-06-01 01:16:04] [INFO ] Computed 2 invariants in 0 ms
[2024-06-01 01:16:04] [INFO ] Implicit Places using invariants in 43 ms returned []
[2024-06-01 01:16:04] [INFO ] Invariant cache hit.
[2024-06-01 01:16:04] [INFO ] Implicit Places using invariants and state equation in 16 ms returned []
Implicit Place search using SMT with State Equation took 61 ms to find 0 implicit places.
[2024-06-01 01:16:04] [INFO ] Redundant transitions in 11 ms returned []
Running 8 sub problems to find dead transitions.
[2024-06-01 01:16:04] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/6 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (OVERLAPS) 12/18 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/18 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (OVERLAPS) 2/20 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/20 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (OVERLAPS) 0/20 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Real declared 20/21 variables, and 9 constraints, problems are : Problem set: 0 solved, 8 unsolved in 61 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 7/7 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/6 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (OVERLAPS) 12/18 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/18 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (OVERLAPS) 2/20 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/20 variables, 8/17 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/20 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (OVERLAPS) 0/20 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Int declared 20/21 variables, and 17 constraints, problems are : Problem set: 0 solved, 8 unsolved in 50 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 7/7 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints]
After SMT, in 119ms problems are : Problem set: 0 solved, 8 unsolved
Search for dead transitions found 0 dead transitions in 120ms
Starting structural reductions in SI_LTL mode, iteration 1 : 7/1311 places, 14/2300 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 348 ms. Remains : 7/1311 places, 14/2300 transitions.
Stuttering acceptance computed with spot in 72 ms :[p1, p0]
Running random walk in product with property : CSRepetitions-PT-10-LTLFireability-12
Stuttering criterion allowed to conclude after 4 steps with 0 reset in 0 ms.
FORMULA CSRepetitions-PT-10-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CSRepetitions-PT-10-LTLFireability-12 finished in 437 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((X((p0||F(p1)))&&(p1 U (p2||G(p1)))))))'
Support contains 5 out of 1311 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1311/1311 places, 2300/2300 transitions.
Applied a total of 0 rules in 54 ms. Remains 1311 /1311 variables (removed 0) and now considering 2300/2300 (removed 0) transitions.
// Phase 1: matrix 2300 rows 1311 cols
[2024-06-01 01:16:05] [INFO ] Computed 110 invariants in 17 ms
[2024-06-01 01:16:05] [INFO ] Implicit Places using invariants in 574 ms returned []
[2024-06-01 01:16:05] [INFO ] Invariant cache hit.
[2024-06-01 01:16:06] [INFO ] State equation strengthened by 100 read => feed constraints.
[2024-06-01 01:16:08] [INFO ] Implicit Places using invariants and state equation in 2776 ms returned []
Implicit Place search using SMT with State Equation took 3352 ms to find 0 implicit places.
Running 2200 sub problems to find dead transitions.
[2024-06-01 01:16:08] [INFO ] Invariant cache hit.
[2024-06-01 01:16:08] [INFO ] State equation strengthened by 100 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1211 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 2200 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1211/3611 variables, and 10 constraints, problems are : Problem set: 0 solved, 2200 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 10/110 constraints, State Equation: 0/1311 constraints, ReadFeed: 0/100 constraints, PredecessorRefiner: 2200/2100 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2200 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1211 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 2200 unsolved
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(s1267 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1211/3611 variables, and 10 constraints, problems are : Problem set: 0 solved, 2200 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 10/110 constraints, State Equation: 0/1311 constraints, ReadFeed: 0/100 constraints, PredecessorRefiner: 100/2100 constraints, Known Traps: 0/0 constraints]
After SMT, in 65248ms problems are : Problem set: 0 solved, 2200 unsolved
Search for dead transitions found 0 dead transitions in 65269ms
Finished structural reductions in LTL mode , in 1 iterations and 68686 ms. Remains : 1311/1311 places, 2300/2300 transitions.
Stuttering acceptance computed with spot in 168 ms :[(OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1))), true, (AND (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : CSRepetitions-PT-10-LTLFireability-13
Entered a terminal (fully accepting) state of product in 16707 steps with 4163 reset in 197 ms.
FORMULA CSRepetitions-PT-10-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CSRepetitions-PT-10-LTLFireability-13 finished in 69073 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(G(p0))&&F(p1))))'
Support contains 3 out of 1311 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1311/1311 places, 2300/2300 transitions.
Performed 99 Post agglomeration using F-continuation condition.Transition count delta: 99
Deduced a syphon composed of 99 places in 0 ms
Reduce places removed 198 places and 0 transitions.
Iterating global reduction 0 with 297 rules applied. Total rules applied 297 place count 1113 transition count 2201
Discarding 980 places :
Symmetric choice reduction at 0 with 980 rule applications. Total rules 1277 place count 133 transition count 1221
Iterating global reduction 0 with 980 rules applied. Total rules applied 2257 place count 133 transition count 1221
Discarding 89 places :
Symmetric choice reduction at 0 with 89 rule applications. Total rules 2346 place count 44 transition count 242
Iterating global reduction 0 with 89 rules applied. Total rules applied 2435 place count 44 transition count 242
Ensure Unique test removed 89 transitions
Reduce isomorphic transitions removed 89 transitions.
Iterating post reduction 0 with 89 rules applied. Total rules applied 2524 place count 44 transition count 153
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 1 with 18 rules applied. Total rules applied 2542 place count 35 transition count 144
Applied a total of 2542 rules in 95 ms. Remains 35 /1311 variables (removed 1276) and now considering 144/2300 (removed 2156) transitions.
[2024-06-01 01:17:14] [INFO ] Flow matrix only has 64 transitions (discarded 80 similar events)
// Phase 1: matrix 64 rows 35 cols
[2024-06-01 01:17:14] [INFO ] Computed 11 invariants in 0 ms
[2024-06-01 01:17:14] [INFO ] Implicit Places using invariants in 105 ms returned []
[2024-06-01 01:17:14] [INFO ] Flow matrix only has 64 transitions (discarded 80 similar events)
[2024-06-01 01:17:14] [INFO ] Invariant cache hit.
[2024-06-01 01:17:14] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 01:17:14] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 146 ms to find 0 implicit places.
[2024-06-01 01:17:14] [INFO ] Redundant transitions in 0 ms returned []
Running 133 sub problems to find dead transitions.
[2024-06-01 01:17:14] [INFO ] Flow matrix only has 64 transitions (discarded 80 similar events)
[2024-06-01 01:17:14] [INFO ] Invariant cache hit.
[2024-06-01 01:17:14] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/34 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/34 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 2 (OVERLAPS) 1/35 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/35 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 4 (OVERLAPS) 64/99 variables, 35/46 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/99 variables, 1/47 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/99 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 7 (OVERLAPS) 0/99 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 133 unsolved
No progress, stopping.
After SMT solving in domain Real declared 99/99 variables, and 47 constraints, problems are : Problem set: 0 solved, 133 unsolved in 1222 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 35/35 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 133/133 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 133 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/34 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/34 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 2 (OVERLAPS) 1/35 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/35 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 4 (OVERLAPS) 64/99 variables, 35/46 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/99 variables, 1/47 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/99 variables, 133/180 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/99 variables, 0/180 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 8 (OVERLAPS) 0/99 variables, 0/180 constraints. Problems are: Problem set: 0 solved, 133 unsolved
No progress, stopping.
After SMT solving in domain Int declared 99/99 variables, and 180 constraints, problems are : Problem set: 0 solved, 133 unsolved in 1267 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 35/35 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 133/133 constraints, Known Traps: 0/0 constraints]
After SMT, in 2519ms problems are : Problem set: 0 solved, 133 unsolved
Search for dead transitions found 0 dead transitions in 2521ms
Starting structural reductions in SI_LTL mode, iteration 1 : 35/1311 places, 144/2300 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2766 ms. Remains : 35/1311 places, 144/2300 transitions.
Stuttering acceptance computed with spot in 106 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : CSRepetitions-PT-10-LTLFireability-14
Stuttering criterion allowed to conclude after 39 steps with 0 reset in 1 ms.
FORMULA CSRepetitions-PT-10-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CSRepetitions-PT-10-LTLFireability-14 finished in 2899 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Found a Shortening insensitive property : CSRepetitions-PT-10-LTLFireability-01
Stuttering acceptance computed with spot in 115 ms :[(NOT p0), (NOT p0), (NOT p0)]
Support contains 110 out of 1311 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1311/1311 places, 2300/2300 transitions.
Performed 100 Post agglomeration using F-continuation condition.Transition count delta: 100
Deduced a syphon composed of 100 places in 1 ms
Reduce places removed 200 places and 0 transitions.
Iterating global reduction 0 with 300 rules applied. Total rules applied 300 place count 1111 transition count 2200
Discarding 990 places :
Symmetric choice reduction at 0 with 990 rule applications. Total rules 1290 place count 121 transition count 1210
Iterating global reduction 0 with 990 rules applied. Total rules applied 2280 place count 121 transition count 1210
Applied a total of 2280 rules in 89 ms. Remains 121 /1311 variables (removed 1190) and now considering 1210/2300 (removed 1090) transitions.
// Phase 1: matrix 1210 rows 121 cols
[2024-06-01 01:17:17] [INFO ] Computed 10 invariants in 3 ms
[2024-06-01 01:17:17] [INFO ] Implicit Places using invariants in 61 ms returned []
[2024-06-01 01:17:17] [INFO ] Invariant cache hit.
[2024-06-01 01:17:17] [INFO ] Implicit Places using invariants and state equation in 175 ms returned []
Implicit Place search using SMT with State Equation took 240 ms to find 0 implicit places.
Running 1110 sub problems to find dead transitions.
[2024-06-01 01:17:17] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/120 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 1110 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/120 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1110 unsolved
At refinement iteration 2 (OVERLAPS) 1210/1330 variables, 120/130 constraints. Problems are: Problem set: 0 solved, 1110 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1330 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 1110 unsolved
At refinement iteration 4 (OVERLAPS) 1/1331 variables, 1/131 constraints. Problems are: Problem set: 0 solved, 1110 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1331/1331 variables, and 131 constraints, problems are : Problem set: 0 solved, 1110 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 121/121 constraints, PredecessorRefiner: 1110/1110 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1110 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/120 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 1110 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/120 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1110 unsolved
At refinement iteration 2 (OVERLAPS) 1210/1330 variables, 120/130 constraints. Problems are: Problem set: 0 solved, 1110 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1330 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 1110 unsolved
At refinement iteration 4 (OVERLAPS) 1/1331 variables, 1/131 constraints. Problems are: Problem set: 0 solved, 1110 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1331 variables, 1110/1241 constraints. Problems are: Problem set: 0 solved, 1110 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1331/1331 variables, and 1241 constraints, problems are : Problem set: 0 solved, 1110 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 121/121 constraints, PredecessorRefiner: 1110/1110 constraints, Known Traps: 0/0 constraints]
After SMT, in 61984ms problems are : Problem set: 0 solved, 1110 unsolved
Search for dead transitions found 0 dead transitions in 61993ms
Starting structural reductions in LI_LTL mode, iteration 1 : 121/1311 places, 1210/2300 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 62326 ms. Remains : 121/1311 places, 1210/2300 transitions.
Running random walk in product with property : CSRepetitions-PT-10-LTLFireability-01
Product exploration explored 100000 steps with 32240 reset in 754 ms.
Product exploration explored 100000 steps with 32265 reset in 724 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)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 148 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 105 ms :[(NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 4 steps (0 resets) in 14 ms. (0 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 1 factoid took 137 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 98 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 95 ms :[(NOT p0), (NOT p0), (NOT p0)]
[2024-06-01 01:18:23] [INFO ] Invariant cache hit.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:828)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:584)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:619)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:581)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:252)
at fr.lip6.move.gal.application.solver.ltl.LTLLengthAwareSolver.runSLCLLTLTest(LTLLengthAwareSolver.java:100)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:960)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2024-06-01 01:18:39] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression EG (NOT p0)
Could not prove EG (NOT p0)
Support contains 110 out of 121 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 121/121 places, 1210/1210 transitions.
Applied a total of 0 rules in 2 ms. Remains 121 /121 variables (removed 0) and now considering 1210/1210 (removed 0) transitions.
[2024-06-01 01:18:39] [INFO ] Invariant cache hit.
[2024-06-01 01:18:39] [INFO ] Implicit Places using invariants in 95 ms returned []
[2024-06-01 01:18:39] [INFO ] Invariant cache hit.
[2024-06-01 01:18:39] [INFO ] Implicit Places using invariants and state equation in 162 ms returned []
Implicit Place search using SMT with State Equation took 269 ms to find 0 implicit places.
Running 1110 sub problems to find dead transitions.
[2024-06-01 01:18:39] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/120 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 1110 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/120 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1110 unsolved
At refinement iteration 2 (OVERLAPS) 1210/1330 variables, 120/130 constraints. Problems are: Problem set: 0 solved, 1110 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1330 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 1110 unsolved
At refinement iteration 4 (OVERLAPS) 1/1331 variables, 1/131 constraints. Problems are: Problem set: 0 solved, 1110 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1331/1331 variables, and 131 constraints, problems are : Problem set: 0 solved, 1110 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 121/121 constraints, PredecessorRefiner: 1110/1110 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1110 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/120 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 1110 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/120 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1110 unsolved
At refinement iteration 2 (OVERLAPS) 1210/1330 variables, 120/130 constraints. Problems are: Problem set: 0 solved, 1110 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1330 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 1110 unsolved
At refinement iteration 4 (OVERLAPS) 1/1331 variables, 1/131 constraints. Problems are: Problem set: 0 solved, 1110 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1331 variables, 1110/1241 constraints. Problems are: Problem set: 0 solved, 1110 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1331/1331 variables, and 1241 constraints, problems are : Problem set: 0 solved, 1110 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 121/121 constraints, PredecessorRefiner: 1110/1110 constraints, Known Traps: 0/0 constraints]
After SMT, in 61909ms problems are : Problem set: 0 solved, 1110 unsolved
Search for dead transitions found 0 dead transitions in 61921ms
Finished structural reductions in LTL mode , in 1 iterations and 62194 ms. Remains : 121/121 places, 1210/1210 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 : [(NOT p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 125 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 92 ms :[(NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 4 steps (0 resets) in 7 ms. (0 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 1 factoid took 121 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 102 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 97 ms :[(NOT p0), (NOT p0), (NOT p0)]
[2024-06-01 01:19:43] [INFO ] Invariant cache hit.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:828)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:584)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:619)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:581)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:262)
at fr.lip6.move.gal.application.solver.ltl.LTLLengthAwareSolver.runSLCLLTLTest(LTLLengthAwareSolver.java:100)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:960)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2024-06-01 01:19:59] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression EG (NOT p0)
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 89 ms :[(NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 32227 reset in 708 ms.
Product exploration explored 100000 steps with 32261 reset in 741 ms.
Applying partial POR strategy [true, false, false]
Stuttering acceptance computed with spot in 109 ms :[(NOT p0), (NOT p0), (NOT p0)]
Support contains 110 out of 121 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 121/121 places, 1210/1210 transitions.
Applied a total of 0 rules in 26 ms. Remains 121 /121 variables (removed 0) and now considering 1210/1210 (removed 0) transitions.
[2024-06-01 01:20:01] [INFO ] Redundant transitions in 25 ms returned []
Running 1110 sub problems to find dead transitions.
[2024-06-01 01:20:01] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/120 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 1110 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/120 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1110 unsolved
At refinement iteration 2 (OVERLAPS) 1210/1330 variables, 120/130 constraints. Problems are: Problem set: 0 solved, 1110 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1330 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 1110 unsolved
At refinement iteration 4 (OVERLAPS) 1/1331 variables, 1/131 constraints. Problems are: Problem set: 0 solved, 1110 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1331/1331 variables, and 131 constraints, problems are : Problem set: 0 solved, 1110 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 121/121 constraints, PredecessorRefiner: 1110/1110 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1110 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/120 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 1110 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/120 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1110 unsolved
At refinement iteration 2 (OVERLAPS) 1210/1330 variables, 120/130 constraints. Problems are: Problem set: 0 solved, 1110 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1330 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 1110 unsolved
At refinement iteration 4 (OVERLAPS) 1/1331 variables, 1/131 constraints. Problems are: Problem set: 0 solved, 1110 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1331 variables, 1110/1241 constraints. Problems are: Problem set: 0 solved, 1110 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1331/1331 variables, and 1241 constraints, problems are : Problem set: 0 solved, 1110 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 121/121 constraints, PredecessorRefiner: 1110/1110 constraints, Known Traps: 0/0 constraints]
After SMT, in 61942ms problems are : Problem set: 0 solved, 1110 unsolved
Search for dead transitions found 0 dead transitions in 61952ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 62011 ms. Remains : 121/121 places, 1210/1210 transitions.
Support contains 110 out of 121 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 121/121 places, 1210/1210 transitions.
Applied a total of 0 rules in 2 ms. Remains 121 /121 variables (removed 0) and now considering 1210/1210 (removed 0) transitions.
[2024-06-01 01:21:03] [INFO ] Invariant cache hit.
[2024-06-01 01:21:03] [INFO ] Implicit Places using invariants in 35 ms returned []
[2024-06-01 01:21:03] [INFO ] Invariant cache hit.
[2024-06-01 01:21:03] [INFO ] Implicit Places using invariants and state equation in 178 ms returned []
Implicit Place search using SMT with State Equation took 215 ms to find 0 implicit places.
Running 1110 sub problems to find dead transitions.
[2024-06-01 01:21:03] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/120 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 1110 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/120 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1110 unsolved
At refinement iteration 2 (OVERLAPS) 1210/1330 variables, 120/130 constraints. Problems are: Problem set: 0 solved, 1110 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1330 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 1110 unsolved
At refinement iteration 4 (OVERLAPS) 1/1331 variables, 1/131 constraints. Problems are: Problem set: 0 solved, 1110 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 1331/1331 variables, and 131 constraints, problems are : Problem set: 0 solved, 1110 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 121/121 constraints, PredecessorRefiner: 1110/1110 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1110 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/120 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 1110 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/120 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1110 unsolved
At refinement iteration 2 (OVERLAPS) 1210/1330 variables, 120/130 constraints. Problems are: Problem set: 0 solved, 1110 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1330 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 1110 unsolved
At refinement iteration 4 (OVERLAPS) 1/1331 variables, 1/131 constraints. Problems are: Problem set: 0 solved, 1110 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1331 variables, 1110/1241 constraints. Problems are: Problem set: 0 solved, 1110 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 0)
(s1 0)
(s2 0)
(s3 0)
(s4 0)
(s5 0)
(s6 0)
(s7 0)
(s8 0)
(s9 0)
(s10 0)
(s11 0)
(s12 0)
(s13 0)timeout

(s14 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1331/1331 variables, and 1241 constraints, problems are : Problem set: 0 solved, 1110 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 121/121 constraints, PredecessorRefiner: 1110/1110 constraints, Known Traps: 0/0 constraints]
After SMT, in 61878ms problems are : Problem set: 0 solved, 1110 unsolved
Search for dead transitions found 0 dead transitions in 61890ms
Finished structural reductions in LTL mode , in 1 iterations and 62110 ms. Remains : 121/121 places, 1210/1210 transitions.
Treatment of property CSRepetitions-PT-10-LTLFireability-01 finished in 288954 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&G(F(p1)))))'
[2024-06-01 01:22:06] [INFO ] Flatten gal took : 96 ms
[2024-06-01 01:22:06] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLFireability.sr.xml took 28 ms.
[2024-06-01 01:22:06] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1311 places, 2300 transitions and 8700 arcs took 15 ms.
Total runtime 1551884 ms.
There are residual formulas that ITS could not solve within timeout
Could not compute solution for formula : CSRepetitions-PT-10-LTLFireability-01
Could not compute solution for formula : CSRepetitions-PT-10-LTLFireability-05

BK_STOP 1717206712954

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
mcc2024
ltl formula name CSRepetitions-PT-10-LTLFireability-01
ltl formula formula --ltl=/tmp/1656/ltl_0_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 1311 places, 2300 transitions and 8700 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.480 real 0.080 user 0.090 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1656/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1656/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1656/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1656/ltl_0_
pnml2lts-mc( 0/ 4), ** error **: more than 30 predicates in buchi automaton are currently not supported
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
malloc_consolidate(): unaligned fastbin chunk detected
ltl formula name CSRepetitions-PT-10-LTLFireability-05
ltl formula formula --ltl=/tmp/1656/ltl_1_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 1311 places, 2300 transitions and 8700 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.460 real 0.050 user 0.130 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1656/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1656/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1656/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1656/ltl_1_

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-PT-10"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool ltsminxred"
echo " Input is CSRepetitions-PT-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 r476-tall-171620505500268"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CSRepetitions-PT-10.tgz
mv CSRepetitions-PT-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.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;