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-171620505500267.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 LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r476-tall-171620505500267
=====================================================================

--------------------
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-LTLCardinality-00
FORMULA_NAME CSRepetitions-PT-10-LTLCardinality-01
FORMULA_NAME CSRepetitions-PT-10-LTLCardinality-02
FORMULA_NAME CSRepetitions-PT-10-LTLCardinality-03
FORMULA_NAME CSRepetitions-PT-10-LTLCardinality-04
FORMULA_NAME CSRepetitions-PT-10-LTLCardinality-05
FORMULA_NAME CSRepetitions-PT-10-LTLCardinality-06
FORMULA_NAME CSRepetitions-PT-10-LTLCardinality-07
FORMULA_NAME CSRepetitions-PT-10-LTLCardinality-08
FORMULA_NAME CSRepetitions-PT-10-LTLCardinality-09
FORMULA_NAME CSRepetitions-PT-10-LTLCardinality-10
FORMULA_NAME CSRepetitions-PT-10-LTLCardinality-11
FORMULA_NAME CSRepetitions-PT-10-LTLCardinality-12
FORMULA_NAME CSRepetitions-PT-10-LTLCardinality-13
FORMULA_NAME CSRepetitions-PT-10-LTLCardinality-14
FORMULA_NAME CSRepetitions-PT-10-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1717203316223

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLCardinality
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 00:55:17] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-06-01 00:55:17] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 00:55:17] [INFO ] Load time of PNML (sax parser for PT used): 168 ms
[2024-06-01 00:55:17] [INFO ] Transformed 1311 places.
[2024-06-01 00:55:17] [INFO ] Transformed 2300 transitions.
[2024-06-01 00:55:17] [INFO ] Parsed PT model containing 1311 places and 2300 transitions and 8700 arcs in 279 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 48 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA CSRepetitions-PT-10-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CSRepetitions-PT-10-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 1211 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 45 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 00:55:18] [INFO ] Computed 110 invariants in 52 ms
[2024-06-01 00:55:18] [INFO ] Implicit Places using invariants in 393 ms returned []
[2024-06-01 00:55:18] [INFO ] Invariant cache hit.
[2024-06-01 00:55:19] [INFO ] State equation strengthened by 100 read => feed constraints.
[2024-06-01 00:55:19] [INFO ] Implicit Places using invariants and state equation in 782 ms returned []
Implicit Place search using SMT with State Equation took 1204 ms to find 0 implicit places.
Running 2200 sub problems to find dead transitions.
[2024-06-01 00:55:19] [INFO ] Invariant cache hit.
[2024-06-01 00:55:19] [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 30076 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 30040 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 65430ms problems are : Problem set: 0 solved, 2200 unsolved
Search for dead transitions found 0 dead transitions in 65474ms
Finished structural reductions in LTL mode , in 1 iterations and 66760 ms. Remains : 1311/1311 places, 2300/2300 transitions.
Support contains 1211 out of 1311 places after structural reductions.
[2024-06-01 00:56:25] [INFO ] Flatten gal took : 187 ms
[2024-06-01 00:56:25] [INFO ] Flatten gal took : 131 ms
[2024-06-01 00:56:25] [INFO ] Input system was already deterministic with 2300 transitions.
RANDOM walk for 40000 steps (214 resets) in 3396 ms. (11 steps per ms) remains 10/30 properties
BEST_FIRST walk for 40004 steps (8 resets) in 268 ms. (148 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 204 ms. (195 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 155 ms. (256 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 194 ms. (205 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 135 ms. (294 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 155 ms. (256 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 173 ms. (229 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 137 ms. (289 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 159 ms. (250 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 160 ms. (248 steps per ms) remains 10/10 properties
[2024-06-01 00:56:27] [INFO ] Invariant cache hit.
[2024-06-01 00:56:27] [INFO ] State equation strengthened by 100 read => feed constraints.
Problem AtomicPropp21 is UNSAT
Problem AtomicPropp23 is UNSAT
Problem AtomicPropp28 is UNSAT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/119 variables, 4/4 constraints. Problems are: Problem set: 3 solved, 7 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/119 variables, 0/4 constraints. Problems are: Problem set: 3 solved, 7 unsolved
Problem AtomicPropp18 is UNSAT
Problem AtomicPropp19 is UNSAT
Problem AtomicPropp20 is UNSAT
Problem AtomicPropp25 is UNSAT
At refinement iteration 2 (OVERLAPS) 1092/1211 variables, 106/110 constraints. Problems are: Problem set: 7 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1211 variables, 0/110 constraints. Problems are: Problem set: 7 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 2200/3411 variables, 1211/1321 constraints. Problems are: Problem set: 7 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3411 variables, 100/1421 constraints. Problems are: Problem set: 7 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3411 variables, 0/1421 constraints. Problems are: Problem set: 7 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 200/3611 variables, 100/1521 constraints. Problems are: Problem set: 7 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3611 variables, 0/1521 constraints. Problems are: Problem set: 7 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 0/3611 variables, 0/1521 constraints. Problems are: Problem set: 7 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3611/3611 variables, and 1521 constraints, problems are : Problem set: 7 solved, 3 unsolved in 1424 ms.
Refiners :[Positive P Invariants (semi-flows): 110/110 constraints, State Equation: 1311/1311 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 9/7 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 7 solved, 3 unsolved
Problem AtomicPropp4 is UNSAT
Problem AtomicPropp17 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/113 variables, 1/1 constraints. Problems are: Problem set: 9 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/113 variables, 0/1 constraints. Problems are: Problem set: 9 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 1098/1211 variables, 109/110 constraints. Problems are: Problem set: 9 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1211 variables, 0/110 constraints. Problems are: Problem set: 9 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 2200/3411 variables, 1211/1321 constraints. Problems are: Problem set: 9 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3411 variables, 100/1421 constraints. Problems are: Problem set: 9 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3411 variables, 0/1421 constraints. Problems are: Problem set: 9 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 200/3611 variables, 100/1521 constraints. Problems are: Problem set: 9 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3611 variables, 0/1521 constraints. Problems are: Problem set: 9 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/3611 variables, 0/1521 constraints. Problems are: Problem set: 9 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3611/3611 variables, and 1521 constraints, problems are : Problem set: 9 solved, 1 unsolved in 926 ms.
Refiners :[Positive P Invariants (semi-flows): 110/110 constraints, State Equation: 1311/1311 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 1/7 constraints, Known Traps: 0/0 constraints]
After SMT, in 2444ms problems are : Problem set: 9 solved, 1 unsolved
Finished Parikh walk after 91 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=30 )
Parikh walk visited 1 properties in 9 ms.
FORMULA CSRepetitions-PT-10-LTLCardinality-08 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 9 atomic propositions for a total of 13 simplifications.
Initial state reduction rules removed 1 formulas.
FORMULA CSRepetitions-PT-10-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 100 stable transitions
FORMULA CSRepetitions-PT-10-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CSRepetitions-PT-10-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U X(p1)))'
Support contains 1011 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 35 ms. Remains 1311 /1311 variables (removed 0) and now considering 2300/2300 (removed 0) transitions.
[2024-06-01 00:56:30] [INFO ] Invariant cache hit.
[2024-06-01 00:56:30] [INFO ] Implicit Places using invariants in 243 ms returned []
[2024-06-01 00:56:30] [INFO ] Invariant cache hit.
[2024-06-01 00:56:30] [INFO ] State equation strengthened by 100 read => feed constraints.
[2024-06-01 00:56:31] [INFO ] Implicit Places using invariants and state equation in 964 ms returned []
Implicit Place search using SMT with State Equation took 1209 ms to find 0 implicit places.
Running 2200 sub problems to find dead transitions.
[2024-06-01 00:56:31] [INFO ] Invariant cache hit.
[2024-06-01 00:56:31] [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 30035 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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(s458 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 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 65052ms problems are : Problem set: 0 solved, 2200 unsolved
Search for dead transitions found 0 dead transitions in 65072ms
Finished structural reductions in LTL mode , in 1 iterations and 66322 ms. Remains : 1311/1311 places, 2300/2300 transitions.
Stuttering acceptance computed with spot in 237 ms :[(NOT p1), true, (NOT p1), (NOT p1)]
Running random walk in product with property : CSRepetitions-PT-10-LTLCardinality-00
Product exploration explored 100000 steps with 50000 reset in 2682 ms.
Product exploration explored 100000 steps with 50000 reset in 2617 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) p1), (X (NOT (AND p0 (NOT p1)))), (X (NOT p0)), (X (NOT (AND (NOT p0) (NOT p1)))), (X p1), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 9 factoid took 18 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CSRepetitions-PT-10-LTLCardinality-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CSRepetitions-PT-10-LTLCardinality-00 finished in 72547 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||(F(p1)&&F(G(!p1)))))))'
Support contains 1011 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.
[2024-06-01 00:57:42] [INFO ] Invariant cache hit.
[2024-06-01 00:57:42] [INFO ] Implicit Places using invariants in 273 ms returned []
[2024-06-01 00:57:42] [INFO ] Invariant cache hit.
[2024-06-01 00:57:43] [INFO ] State equation strengthened by 100 read => feed constraints.
[2024-06-01 00:57:43] [INFO ] Implicit Places using invariants and state equation in 1022 ms returned []
Implicit Place search using SMT with State Equation took 1297 ms to find 0 implicit places.
Running 2200 sub problems to find dead transitions.
[2024-06-01 00:57:43] [INFO ] Invariant cache hit.
[2024-06-01 00:57:43] [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 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 30046 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 64725ms problems are : Problem set: 0 solved, 2200 unsolved
Search for dead transitions found 0 dead transitions in 64746ms
Finished structural reductions in LTL mode , in 1 iterations and 66104 ms. Remains : 1311/1311 places, 2300/2300 transitions.
Stuttering acceptance computed with spot in 159 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) p1)]
Running random walk in product with property : CSRepetitions-PT-10-LTLCardinality-01
Product exploration explored 100000 steps with 50000 reset in 2872 ms.
Product exploration explored 100000 steps with 50000 reset in 2856 ms.
Computed a total of 0 stabilizing places and 100 stable transitions
Computed a total of 0 stabilizing places and 100 stable transitions
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X p1), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 8 factoid took 20 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CSRepetitions-PT-10-LTLCardinality-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CSRepetitions-PT-10-LTLCardinality-01 finished in 72614 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 1 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 48 ms. Remains 1311 /1311 variables (removed 0) and now considering 2300/2300 (removed 0) transitions.
[2024-06-01 00:58:55] [INFO ] Invariant cache hit.
[2024-06-01 00:58:55] [INFO ] Implicit Places using invariants in 579 ms returned []
[2024-06-01 00:58:55] [INFO ] Invariant cache hit.
[2024-06-01 00:58:56] [INFO ] State equation strengthened by 100 read => feed constraints.
[2024-06-01 00:58:58] [INFO ] Implicit Places using invariants and state equation in 2785 ms returned []
Implicit Place search using SMT with State Equation took 3366 ms to find 0 implicit places.
Running 2200 sub problems to find dead transitions.
[2024-06-01 00:58:58] [INFO ] Invariant cache hit.
[2024-06-01 00:58:58] [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 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 64881ms problems are : Problem set: 0 solved, 2200 unsolved
Search for dead transitions found 0 dead transitions in 64900ms
Finished structural reductions in LTL mode , in 1 iterations and 68325 ms. Remains : 1311/1311 places, 2300/2300 transitions.
Stuttering acceptance computed with spot in 65 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CSRepetitions-PT-10-LTLCardinality-02
Product exploration explored 100000 steps with 50000 reset in 809 ms.
Product exploration explored 100000 steps with 50000 reset in 839 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 : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 18 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CSRepetitions-PT-10-LTLCardinality-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CSRepetitions-PT-10-LTLCardinality-02 finished in 70110 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))))'
Support contains 10 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 46 ms. Remains 1311 /1311 variables (removed 0) and now considering 2300/2300 (removed 0) transitions.
[2024-06-01 01:00:05] [INFO ] Invariant cache hit.
[2024-06-01 01:00:05] [INFO ] Implicit Places using invariants in 527 ms returned []
[2024-06-01 01:00:05] [INFO ] Invariant cache hit.
[2024-06-01 01:00:06] [INFO ] State equation strengthened by 100 read => feed constraints.
[2024-06-01 01:00:08] [INFO ] Implicit Places using invariants and state equation in 2494 ms returned []
Implicit Place search using SMT with State Equation took 3027 ms to find 0 implicit places.
Running 2200 sub problems to find dead transitions.
[2024-06-01 01:00:08] [INFO ] Invariant cache hit.
[2024-06-01 01:00:08] [INFO ] State equation strengthened by 100 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1211 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 2200 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1211/3611 variables, and 10 constraints, problems are : Problem set: 0 solved, 2200 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 10/110 constraints, State Equation: 0/1311 constraints, ReadFeed: 0/100 constraints, PredecessorRefiner: 2200/2100 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2200 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1211 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 2200 unsolved
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(s1077 timeout
0 org.smtlib.IParser$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 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 64667ms problems are : Problem set: 0 solved, 2200 unsolved
Search for dead transitions found 0 dead transitions in 64696ms
Finished structural reductions in LTL mode , in 1 iterations and 67780 ms. Remains : 1311/1311 places, 2300/2300 transitions.
Stuttering acceptance computed with spot in 121 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : CSRepetitions-PT-10-LTLCardinality-03
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA CSRepetitions-PT-10-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CSRepetitions-PT-10-LTLCardinality-03 finished in 67918 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((p0||G(p1)))))'
Support contains 1011 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 16 ms. Remains 1311 /1311 variables (removed 0) and now considering 2300/2300 (removed 0) transitions.
[2024-06-01 01:01:13] [INFO ] Invariant cache hit.
[2024-06-01 01:01:13] [INFO ] Implicit Places using invariants in 245 ms returned []
[2024-06-01 01:01:13] [INFO ] Invariant cache hit.
[2024-06-01 01:01:14] [INFO ] State equation strengthened by 100 read => feed constraints.
[2024-06-01 01:01:14] [INFO ] Implicit Places using invariants and state equation in 1006 ms returned []
Implicit Place search using SMT with State Equation took 1255 ms to find 0 implicit places.
Running 2200 sub problems to find dead transitions.
[2024-06-01 01:01:14] [INFO ] Invariant cache hit.
[2024-06-01 01:01:14] [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 30038 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 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 64822ms problems are : Problem set: 0 solved, 2200 unsolved
Search for dead transitions found 0 dead transitions in 64845ms
Finished structural reductions in LTL mode , in 1 iterations and 66125 ms. Remains : 1311/1311 places, 2300/2300 transitions.
Stuttering acceptance computed with spot in 86 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : CSRepetitions-PT-10-LTLCardinality-04
Product exploration explored 100000 steps with 50000 reset in 877 ms.
Product exploration explored 100000 steps with 50000 reset in 949 ms.
Computed a total of 0 stabilizing places and 100 stable transitions
Computed a total of 0 stabilizing places and 100 stable transitions
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X p0), (X (NOT p1)), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND p1 (NOT p0))))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 9 factoid took 19 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CSRepetitions-PT-10-LTLCardinality-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CSRepetitions-PT-10-LTLCardinality-04 finished in 68137 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(p1))||(p2&&X(p3)))))'
Support contains 201 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 34 ms. Remains 1311 /1311 variables (removed 0) and now considering 2300/2300 (removed 0) transitions.
[2024-06-01 01:02:21] [INFO ] Invariant cache hit.
[2024-06-01 01:02:21] [INFO ] Implicit Places using invariants in 530 ms returned []
[2024-06-01 01:02:21] [INFO ] Invariant cache hit.
[2024-06-01 01:02:22] [INFO ] State equation strengthened by 100 read => feed constraints.
[2024-06-01 01:02:24] [INFO ] Implicit Places using invariants and state equation in 2390 ms returned []
Implicit Place search using SMT with State Equation took 2922 ms to find 0 implicit places.
Running 2200 sub problems to find dead transitions.
[2024-06-01 01:02:24] [INFO ] Invariant cache hit.
[2024-06-01 01:02:24] [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
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1211/3611 variables, and 10 constraints, problems are : Problem set: 0 solved, 2200 unsolved in 30029 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 64801ms problems are : Problem set: 0 solved, 2200 unsolved
Search for dead transitions found 0 dead transitions in 64820ms
Finished structural reductions in LTL mode , in 1 iterations and 67789 ms. Remains : 1311/1311 places, 2300/2300 transitions.
Stuttering acceptance computed with spot in 260 ms :[true, (NOT p3), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p3)) (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p3)) (AND (NOT p0) (NOT p2))), (NOT p1), (AND (NOT p1) (NOT p3))]
Running random walk in product with property : CSRepetitions-PT-10-LTLCardinality-06
Product exploration explored 100000 steps with 33333 reset in 1808 ms.
Product exploration explored 100000 steps with 33333 reset in 1840 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 p3 (NOT p0) p2 p1), (X p2), (X (NOT (AND p0 p1 p2))), (X (NOT (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))))), (X (NOT (AND p0 p1 (NOT p2)))), (X (NOT p0)), (X (OR (AND (NOT p0) p2) (AND (NOT p1) p2))), (X p1), (X (X p3)), (X (X (NOT (AND (NOT p1) (NOT p3))))), (X (X p1)), (X (X (NOT (AND p1 (NOT p3)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 12 factoid took 18 ms. Reduced automaton from 6 states, 11 edges and 4 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CSRepetitions-PT-10-LTLCardinality-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CSRepetitions-PT-10-LTLCardinality-06 finished in 71848 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 U (p1||G(p0))))))'
Support contains 1110 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 102 ms. Remains 1311 /1311 variables (removed 0) and now considering 2300/2300 (removed 0) transitions.
[2024-06-01 01:03:33] [INFO ] Invariant cache hit.
[2024-06-01 01:03:33] [INFO ] Implicit Places using invariants in 237 ms returned []
[2024-06-01 01:03:33] [INFO ] Invariant cache hit.
[2024-06-01 01:03:34] [INFO ] State equation strengthened by 100 read => feed constraints.
[2024-06-01 01:03:34] [INFO ] Implicit Places using invariants and state equation in 1042 ms returned []
Implicit Place search using SMT with State Equation took 1280 ms to find 0 implicit places.
[2024-06-01 01:03:34] [INFO ] Redundant transitions in 145 ms returned []
Running 2200 sub problems to find dead transitions.
[2024-06-01 01:03:34] [INFO ] Invariant cache hit.
[2024-06-01 01:03:34] [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 30032 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 30030 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 64541ms problems are : Problem set: 0 solved, 2200 unsolved
Search for dead transitions found 0 dead transitions in 64560ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 66101 ms. Remains : 1311/1311 places, 2300/2300 transitions.
Stuttering acceptance computed with spot in 73 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : CSRepetitions-PT-10-LTLCardinality-07
Stuttering criterion allowed to conclude after 204 steps with 0 reset in 15 ms.
FORMULA CSRepetitions-PT-10-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CSRepetitions-PT-10-LTLCardinality-07 finished in 66210 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((X(X(p0))&&(p1||F(p2)))))'
Support contains 6 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 47 ms. Remains 1311 /1311 variables (removed 0) and now considering 2300/2300 (removed 0) transitions.
[2024-06-01 01:04:39] [INFO ] Invariant cache hit.
[2024-06-01 01:04:39] [INFO ] Implicit Places using invariants in 567 ms returned []
[2024-06-01 01:04:39] [INFO ] Invariant cache hit.
[2024-06-01 01:04:40] [INFO ] State equation strengthened by 100 read => feed constraints.
[2024-06-01 01:04:42] [INFO ] Implicit Places using invariants and state equation in 2745 ms returned []
Implicit Place search using SMT with State Equation took 3314 ms to find 0 implicit places.
Running 2200 sub problems to find dead transitions.
[2024-06-01 01:04:42] [INFO ] Invariant cache hit.
[2024-06-01 01:04:42] [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 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 64674ms problems are : Problem set: 0 solved, 2200 unsolved
Search for dead transitions found 0 dead transitions in 64695ms
Finished structural reductions in LTL mode , in 1 iterations and 68064 ms. Remains : 1311/1311 places, 2300/2300 transitions.
Stuttering acceptance computed with spot in 171 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (NOT p2), (NOT p0), true]
Running random walk in product with property : CSRepetitions-PT-10-LTLCardinality-13
Entered a terminal (fully accepting) state of product in 6 steps with 0 reset in 1 ms.
FORMULA CSRepetitions-PT-10-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CSRepetitions-PT-10-LTLCardinality-13 finished in 68263 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))))'
Support contains 1 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 47 ms. Remains 1311 /1311 variables (removed 0) and now considering 2300/2300 (removed 0) transitions.
[2024-06-01 01:05:47] [INFO ] Invariant cache hit.
[2024-06-01 01:05:48] [INFO ] Implicit Places using invariants in 550 ms returned []
[2024-06-01 01:05:48] [INFO ] Invariant cache hit.
[2024-06-01 01:05:48] [INFO ] State equation strengthened by 100 read => feed constraints.
[2024-06-01 01:05:50] [INFO ] Implicit Places using invariants and state equation in 2773 ms returned []
Implicit Place search using SMT with State Equation took 3324 ms to find 0 implicit places.
Running 2200 sub problems to find dead transitions.
[2024-06-01 01:05:51] [INFO ] Invariant cache hit.
[2024-06-01 01:05:51] [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 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 30038 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 64813ms problems are : Problem set: 0 solved, 2200 unsolved
Search for dead transitions found 0 dead transitions in 64834ms
Finished structural reductions in LTL mode , in 1 iterations and 68213 ms. Remains : 1311/1311 places, 2300/2300 transitions.
Stuttering acceptance computed with spot in 120 ms :[true, p0, p0, p0]
Running random walk in product with property : CSRepetitions-PT-10-LTLCardinality-14
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA CSRepetitions-PT-10-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CSRepetitions-PT-10-LTLCardinality-14 finished in 68353 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)))'
Support contains 2 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 1 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 90 places :
Symmetric choice reduction at 0 with 90 rule applications. Total rules 2347 place count 43 transition count 231
Iterating global reduction 0 with 90 rules applied. Total rules applied 2437 place count 43 transition count 231
Ensure Unique test removed 90 transitions
Reduce isomorphic transitions removed 90 transitions.
Iterating post reduction 0 with 90 rules applied. Total rules applied 2527 place count 43 transition count 141
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 2547 place count 33 transition count 131
Applied a total of 2547 rules in 211 ms. Remains 33 /1311 variables (removed 1278) and now considering 131/2300 (removed 2169) transitions.
[2024-06-01 01:06:56] [INFO ] Flow matrix only has 50 transitions (discarded 81 similar events)
// Phase 1: matrix 50 rows 33 cols
[2024-06-01 01:06:56] [INFO ] Computed 11 invariants in 0 ms
[2024-06-01 01:06:56] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-06-01 01:06:56] [INFO ] Flow matrix only has 50 transitions (discarded 81 similar events)
[2024-06-01 01:06:56] [INFO ] Invariant cache hit.
[2024-06-01 01:06:56] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 01:06:56] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2024-06-01 01:06:56] [INFO ] Redundant transitions in 1 ms returned []
Running 121 sub problems to find dead transitions.
[2024-06-01 01:06:56] [INFO ] Flow matrix only has 50 transitions (discarded 81 similar events)
[2024-06-01 01:06:56] [INFO ] Invariant cache hit.
[2024-06-01 01:06:56] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/32 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/32 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 2 (OVERLAPS) 1/33 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/33 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 4 (OVERLAPS) 50/83 variables, 33/44 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/83 variables, 1/45 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/83 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 7 (OVERLAPS) 0/83 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 121 unsolved
No progress, stopping.
After SMT solving in domain Real declared 83/83 variables, and 45 constraints, problems are : Problem set: 0 solved, 121 unsolved in 1009 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 33/33 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 121/121 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 121 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/32 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/32 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 2 (OVERLAPS) 1/33 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/33 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 4 (OVERLAPS) 50/83 variables, 33/44 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/83 variables, 1/45 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/83 variables, 121/166 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/83 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 8 (OVERLAPS) 0/83 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 121 unsolved
No progress, stopping.
After SMT solving in domain Int declared 83/83 variables, and 166 constraints, problems are : Problem set: 0 solved, 121 unsolved in 1095 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 33/33 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 121/121 constraints, Known Traps: 0/0 constraints]
After SMT, in 2125ms problems are : Problem set: 0 solved, 121 unsolved
Search for dead transitions found 0 dead transitions in 2126ms
Starting structural reductions in SI_LTL mode, iteration 1 : 33/1311 places, 131/2300 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2417 ms. Remains : 33/1311 places, 131/2300 transitions.
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Running random walk in product with property : CSRepetitions-PT-10-LTLCardinality-15
Product exploration explored 100000 steps with 2176 reset in 246 ms.
Stack based approach found an accepted trace after 1 steps with 0 reset with depth 2 and stack size 2 in 0 ms.
FORMULA CSRepetitions-PT-10-LTLCardinality-15 FALSE TECHNIQUES STACK_TEST
Treatment of property CSRepetitions-PT-10-LTLCardinality-15 finished in 2723 ms.
All properties solved by simple procedures.
Total runtime 701339 ms.
ITS solved all properties within timeout

BK_STOP 1717204018729

--------------------
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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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 LTLCardinality -timeout 360 -rebuildPNML

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="LTLCardinality"
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 LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r476-tall-171620505500267"
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 [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;