About the Execution of ITS-Tools for Raft-PT-10
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 340724.00 | 0.00 | 0.00 | FFFFFFFFFTFTFFFT | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r170-smll-174889233300067.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................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=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is Raft-PT-10, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r170-smll-174889233300067
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 676K
-rw-r--r-- 1 mcc users 6.7K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.2K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.0K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 79K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 92K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 3 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 241K May 29 14:32 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME Raft-PT-10-LTLCardinality-00
FORMULA_NAME Raft-PT-10-LTLCardinality-01
FORMULA_NAME Raft-PT-10-LTLCardinality-02
FORMULA_NAME Raft-PT-10-LTLCardinality-03
FORMULA_NAME Raft-PT-10-LTLCardinality-04
FORMULA_NAME Raft-PT-10-LTLCardinality-05
FORMULA_NAME Raft-PT-10-LTLCardinality-06
FORMULA_NAME Raft-PT-10-LTLCardinality-07
FORMULA_NAME Raft-PT-10-LTLCardinality-08
FORMULA_NAME Raft-PT-10-LTLCardinality-09
FORMULA_NAME Raft-PT-10-LTLCardinality-10
FORMULA_NAME Raft-PT-10-LTLCardinality-11
FORMULA_NAME Raft-PT-10-LTLCardinality-12
FORMULA_NAME Raft-PT-10-LTLCardinality-13
FORMULA_NAME Raft-PT-10-LTLCardinality-14
FORMULA_NAME Raft-PT-10-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1748958110075
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Raft-PT-10
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-06-03 13:41:52] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-03 13:41:52] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-03 13:41:53] [INFO ] Load time of PNML (sax parser for PT used): 279 ms
[2025-06-03 13:41:53] [INFO ] Transformed 508 places.
[2025-06-03 13:41:53] [INFO ] Transformed 868 transitions.
[2025-06-03 13:41:53] [INFO ] Found NUPN structural information;
[2025-06-03 13:41:53] [INFO ] Parsed PT model containing 508 places and 868 transitions and 3359 arcs in 511 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 21 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Ensure Unique test removed 42 transitions
Reduce redundant transitions removed 42 transitions.
FORMULA Raft-PT-10-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Raft-PT-10-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Raft-PT-10-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Raft-PT-10-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Raft-PT-10-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Raft-PT-10-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Raft-PT-10-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Raft-PT-10-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 23 out of 508 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 508/508 places, 826/826 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 498 transition count 806
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 498 transition count 806
Applied a total of 20 rules in 218 ms. Remains 498 /508 variables (removed 10) and now considering 806/826 (removed 20) transitions.
[2025-06-03 13:41:53] [INFO ] Flow matrix only has 770 transitions (discarded 36 similar events)
// Phase 1: matrix 770 rows 498 cols
[2025-06-03 13:41:53] [INFO ] Computed 100 invariants in 45 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:41:54] [INFO ] Implicit Places using invariants in 1172 ms returned []
[2025-06-03 13:41:54] [INFO ] Flow matrix only has 770 transitions (discarded 36 similar events)
[2025-06-03 13:41:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:41:55] [INFO ] State equation strengthened by 454 read => feed constraints.
[2025-06-03 13:41:57] [INFO ] Implicit Places using invariants and state equation in 2831 ms returned []
Implicit Place search using SMT with State Equation took 4077 ms to find 0 implicit places.
Running 805 sub problems to find dead transitions.
[2025-06-03 13:41:57] [INFO ] Flow matrix only has 770 transitions (discarded 36 similar events)
[2025-06-03 13:41:57] [INFO ] Invariant cache hit.
[2025-06-03 13:41:57] [INFO ] State equation strengthened by 454 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/497 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 805 unsolved
SMT process timed out in 30936ms, After SMT, problems are : Problem set: 0 solved, 805 unsolved
Search for dead transitions found 0 dead transitions in 30994ms
Starting structural reductions in LTL mode, iteration 1 : 498/508 places, 806/826 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 35335 ms. Remains : 498/508 places, 806/826 transitions.
Support contains 23 out of 498 places after structural reductions.
[2025-06-03 13:42:29] [INFO ] Flatten gal took : 204 ms
[2025-06-03 13:42:29] [INFO ] Flatten gal took : 119 ms
[2025-06-03 13:42:29] [INFO ] Input system was already deterministic with 806 transitions.
Reduction of identical properties reduced properties to check from 15 to 14
RANDOM walk for 19001 steps (4 resets) in 1765 ms. (10 steps per ms) remains 0/14 properties
FORMULA Raft-PT-10-LTLCardinality-00 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 5 stabilizing places and 23 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 4 out of 498 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 498/498 places, 806/806 transitions.
Applied a total of 0 rules in 84 ms. Remains 498 /498 variables (removed 0) and now considering 806/806 (removed 0) transitions.
[2025-06-03 13:42:30] [INFO ] Flow matrix only has 770 transitions (discarded 36 similar events)
[2025-06-03 13:42:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:42:31] [INFO ] Implicit Places using invariants in 717 ms returned []
[2025-06-03 13:42:31] [INFO ] Flow matrix only has 770 transitions (discarded 36 similar events)
[2025-06-03 13:42:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:42:31] [INFO ] State equation strengthened by 454 read => feed constraints.
[2025-06-03 13:42:33] [INFO ] Implicit Places using invariants and state equation in 1811 ms returned []
Implicit Place search using SMT with State Equation took 2533 ms to find 0 implicit places.
Running 805 sub problems to find dead transitions.
[2025-06-03 13:42:33] [INFO ] Flow matrix only has 770 transitions (discarded 36 similar events)
[2025-06-03 13:42:33] [INFO ] Invariant cache hit.
[2025-06-03 13:42:33] [INFO ] State equation strengthened by 454 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/497 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 805 unsolved
SMT process timed out in 30537ms, After SMT, problems are : Problem set: 0 solved, 805 unsolved
Search for dead transitions found 0 dead transitions in 30542ms
Finished structural reductions in LTL mode , in 1 iterations and 33163 ms. Remains : 498/498 places, 806/806 transitions.
Stuttering acceptance computed with spot in 386 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : Raft-PT-10-LTLCardinality-01
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 3 ms.
FORMULA Raft-PT-10-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-10-LTLCardinality-01 finished in 33643 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0&&X((!p1 U (p2||G(!p1))))))))'
Support contains 4 out of 498 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 498/498 places, 806/806 transitions.
Applied a total of 0 rules in 30 ms. Remains 498 /498 variables (removed 0) and now considering 806/806 (removed 0) transitions.
[2025-06-03 13:43:04] [INFO ] Flow matrix only has 770 transitions (discarded 36 similar events)
[2025-06-03 13:43:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:43:05] [INFO ] Implicit Places using invariants in 738 ms returned []
[2025-06-03 13:43:05] [INFO ] Flow matrix only has 770 transitions (discarded 36 similar events)
[2025-06-03 13:43:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:43:05] [INFO ] State equation strengthened by 454 read => feed constraints.
[2025-06-03 13:43:07] [INFO ] Implicit Places using invariants and state equation in 2667 ms returned []
Implicit Place search using SMT with State Equation took 3411 ms to find 0 implicit places.
Running 805 sub problems to find dead transitions.
[2025-06-03 13:43:07] [INFO ] Flow matrix only has 770 transitions (discarded 36 similar events)
[2025-06-03 13:43:07] [INFO ] Invariant cache hit.
[2025-06-03 13:43:07] [INFO ] State equation strengthened by 454 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: ((s1 1.0)
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/497 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 805 unsolved
SMT process timed out in 30514ms, After SMT, problems are : Problem set: 0 solved, 805 unsolved
Search for dead transitions found 0 dead transitions in 30524ms
Finished structural reductions in LTL mode , in 1 iterations and 33971 ms. Remains : 498/498 places, 806/806 transitions.
Stuttering acceptance computed with spot in 244 ms :[(OR (NOT p0) (AND p1 (NOT p2))), (OR (NOT p0) (AND p1 (NOT p2))), (AND p1 (NOT p2))]
Running random walk in product with property : Raft-PT-10-LTLCardinality-02
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA Raft-PT-10-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-10-LTLCardinality-02 finished in 34249 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&X(F((G(p2)||p1)))))'
Support contains 4 out of 498 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 498/498 places, 806/806 transitions.
Applied a total of 0 rules in 28 ms. Remains 498 /498 variables (removed 0) and now considering 806/806 (removed 0) transitions.
[2025-06-03 13:43:38] [INFO ] Flow matrix only has 770 transitions (discarded 36 similar events)
[2025-06-03 13:43:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:43:39] [INFO ] Implicit Places using invariants in 595 ms returned []
[2025-06-03 13:43:39] [INFO ] Flow matrix only has 770 transitions (discarded 36 similar events)
[2025-06-03 13:43:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:43:39] [INFO ] State equation strengthened by 454 read => feed constraints.
[2025-06-03 13:43:41] [INFO ] Implicit Places using invariants and state equation in 2548 ms returned []
Implicit Place search using SMT with State Equation took 3151 ms to find 0 implicit places.
Running 805 sub problems to find dead transitions.
[2025-06-03 13:43:41] [INFO ] Flow matrix only has 770 transitions (discarded 36 similar events)
[2025-06-03 13:43:41] [INFO ] Invariant cache hit.
[2025-06-03 13:43:41] [INFO ] State equation strengthened by 454 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/497 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 805 unsolved
SMT process timed out in 30329ms, After SMT, problems are : Problem set: 0 solved, 805 unsolved
Search for dead transitions found 0 dead transitions in 30333ms
Finished structural reductions in LTL mode , in 1 iterations and 33516 ms. Remains : 498/498 places, 806/806 transitions.
Stuttering acceptance computed with spot in 173 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : Raft-PT-10-LTLCardinality-04
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA Raft-PT-10-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-10-LTLCardinality-04 finished in 33726 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 498 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 498/498 places, 806/806 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 2 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 0 with 20 rules applied. Total rules applied 20 place count 487 transition count 795
Discarding 89 places :
Symmetric choice reduction at 0 with 89 rule applications. Total rules 109 place count 398 transition count 706
Iterating global reduction 0 with 89 rules applied. Total rules applied 198 place count 398 transition count 706
Ensure Unique test removed 89 transitions
Reduce isomorphic transitions removed 89 transitions.
Iterating post reduction 0 with 89 rules applied. Total rules applied 287 place count 398 transition count 617
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: -78
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 1 with 22 rules applied. Total rules applied 309 place count 387 transition count 695
Drop transitions (Redundant composition of simpler transitions.) removed 90 transitions
Redundant transition composition rules discarded 90 transitions
Iterating global reduction 1 with 90 rules applied. Total rules applied 399 place count 387 transition count 605
Discarding 89 places :
Symmetric choice reduction at 1 with 89 rule applications. Total rules 488 place count 298 transition count 516
Iterating global reduction 1 with 89 rules applied. Total rules applied 577 place count 298 transition count 516
Ensure Unique test removed 89 transitions
Reduce isomorphic transitions removed 89 transitions.
Iterating post reduction 1 with 89 rules applied. Total rules applied 666 place count 298 transition count 427
Applied a total of 666 rules in 315 ms. Remains 298 /498 variables (removed 200) and now considering 427/806 (removed 379) transitions.
[2025-06-03 13:44:12] [INFO ] Flow matrix only has 382 transitions (discarded 45 similar events)
// Phase 1: matrix 382 rows 298 cols
[2025-06-03 13:44:12] [INFO ] Computed 100 invariants in 9 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:44:13] [INFO ] Implicit Places using invariants in 477 ms returned []
[2025-06-03 13:44:13] [INFO ] Flow matrix only has 382 transitions (discarded 45 similar events)
[2025-06-03 13:44:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:44:13] [INFO ] State equation strengthened by 2 read => feed constraints.
[2025-06-03 13:44:13] [INFO ] Implicit Places using invariants and state equation in 750 ms returned []
Implicit Place search using SMT with State Equation took 1230 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 13:44:13] [INFO ] Redundant transitions in 48 ms returned []
Running 225 sub problems to find dead transitions.
[2025-06-03 13:44:13] [INFO ] Flow matrix only has 382 transitions (discarded 45 similar events)
[2025-06-03 13:44:13] [INFO ] Invariant cache hit.
[2025-06-03 13:44:13] [INFO ] State equation strengthened by 2 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/207 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/207 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 2 (OVERLAPS) 90/297 variables, 90/100 constraints. Problems are: Problem set: 0 solved, 225 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 13:44:19] [INFO ] Deduced a trap composed of 100 places in 155 ms of which 21 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/297 variables, 1/101 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/297 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 5 (OVERLAPS) 381/678 variables, 297/398 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/678 variables, 2/400 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/678 variables, 0/400 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 8 (OVERLAPS) 1/679 variables, 1/401 constraints. Problems are: Problem set: 0 solved, 225 unsolved
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 679/680 variables, and 401 constraints, problems are : Problem set: 0 solved, 225 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 298/298 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 225/225 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 225 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/207 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/207 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 2 (OVERLAPS) 90/297 variables, 90/100 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/297 variables, 1/101 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/297 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 5 (OVERLAPS) 381/678 variables, 297/398 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/678 variables, 2/400 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/678 variables, 225/625 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/678 variables, 0/625 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 9 (OVERLAPS) 1/679 variables, 1/626 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/679 variables, 0/626 constraints. Problems are: Problem set: 0 solved, 225 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 679/680 variables, and 626 constraints, problems are : Problem set: 0 solved, 225 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 298/298 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 225/225 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60121ms problems are : Problem set: 0 solved, 225 unsolved
Search for dead transitions found 0 dead transitions in 60124ms
Starting structural reductions in SI_LTL mode, iteration 1 : 298/498 places, 427/806 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 61733 ms. Remains : 298/498 places, 427/806 transitions.
Stuttering acceptance computed with spot in 110 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Raft-PT-10-LTLCardinality-05
Stuttering criterion allowed to conclude after 345 steps with 0 reset in 15 ms.
FORMULA Raft-PT-10-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-10-LTLCardinality-05 finished in 61884 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G((X(X((p1||G(p2))))||p0)))))'
Support contains 3 out of 498 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 498/498 places, 806/806 transitions.
Applied a total of 0 rules in 21 ms. Remains 498 /498 variables (removed 0) and now considering 806/806 (removed 0) transitions.
[2025-06-03 13:45:14] [INFO ] Flow matrix only has 770 transitions (discarded 36 similar events)
// Phase 1: matrix 770 rows 498 cols
[2025-06-03 13:45:14] [INFO ] Computed 100 invariants in 8 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:45:14] [INFO ] Implicit Places using invariants in 784 ms returned []
[2025-06-03 13:45:14] [INFO ] Flow matrix only has 770 transitions (discarded 36 similar events)
[2025-06-03 13:45:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:45:15] [INFO ] State equation strengthened by 454 read => feed constraints.
[2025-06-03 13:45:17] [INFO ] Implicit Places using invariants and state equation in 2643 ms returned []
Implicit Place search using SMT with State Equation took 3437 ms to find 0 implicit places.
Running 805 sub problems to find dead transitions.
[2025-06-03 13:45:17] [INFO ] Flow matrix only has 770 transitions (discarded 36 similar events)
[2025-06-03 13:45:17] [INFO ] Invariant cache hit.
[2025-06-03 13:45:17] [INFO ] State equation strengthened by 454 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/497 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 805 unsolved
SMT process timed out in 30504ms, After SMT, problems are : Problem set: 0 solved, 805 unsolved
Search for dead transitions found 0 dead transitions in 30508ms
Finished structural reductions in LTL mode , in 1 iterations and 33969 ms. Remains : 498/498 places, 806/806 transitions.
Stuttering acceptance computed with spot in 365 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), true, (NOT p2)]
Running random walk in product with property : Raft-PT-10-LTLCardinality-10
Entered a terminal (fully accepting) state of product in 256 steps with 11 reset in 14 ms.
FORMULA Raft-PT-10-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-10-LTLCardinality-10 finished in 34389 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(X(G(!p0))) U (F(p1) U p0))))'
Support contains 3 out of 498 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 498/498 places, 806/806 transitions.
Applied a total of 0 rules in 30 ms. Remains 498 /498 variables (removed 0) and now considering 806/806 (removed 0) transitions.
[2025-06-03 13:45:48] [INFO ] Flow matrix only has 770 transitions (discarded 36 similar events)
[2025-06-03 13:45:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:45:49] [INFO ] Implicit Places using invariants in 762 ms returned []
[2025-06-03 13:45:49] [INFO ] Flow matrix only has 770 transitions (discarded 36 similar events)
[2025-06-03 13:45:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:45:49] [INFO ] State equation strengthened by 454 read => feed constraints.
[2025-06-03 13:45:51] [INFO ] Implicit Places using invariants and state equation in 2133 ms returned []
Implicit Place search using SMT with State Equation took 2905 ms to find 0 implicit places.
Running 805 sub problems to find dead transitions.
[2025-06-03 13:45:51] [INFO ] Flow matrix only has 770 transitions (discarded 36 similar events)
[2025-06-03 13:45:51] [INFO ] Invariant cache hit.
[2025-06-03 13:45:51] [INFO ] State equation strengthened by 454 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/497 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 805 unsolved
SMT process timed out in 30458ms, After SMT, problems are : Problem set: 0 solved, 805 unsolved
Search for dead transitions found 0 dead transitions in 30462ms
Finished structural reductions in LTL mode , in 1 iterations and 33401 ms. Remains : 498/498 places, 806/806 transitions.
Stuttering acceptance computed with spot in 319 ms :[(NOT p0), (NOT p0), (AND (NOT p1) p0), false, (AND (NOT p1) p0), (NOT p1)]
Running random walk in product with property : Raft-PT-10-LTLCardinality-11
Product exploration explored 100000 steps with 50000 reset in 4007 ms.
Product exploration explored 100000 steps with 50000 reset in 3177 ms.
Computed a total of 5 stabilizing places and 23 stable transitions
Computed a total of 5 stabilizing places and 23 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p1))]
False Knowledge obtained : [(X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0))), (X (X p0)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p1)), (X (X (NOT p1)))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 4 factoid took 18 ms. Reduced automaton from 6 states, 9 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Raft-PT-10-LTLCardinality-11 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Raft-PT-10-LTLCardinality-11 finished in 40978 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 498 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 498/498 places, 806/806 transitions.
Reduce places removed 1 places and 1 transitions.
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 0 with 20 rules applied. Total rules applied 20 place count 487 transition count 795
Discarding 89 places :
Symmetric choice reduction at 0 with 89 rule applications. Total rules 109 place count 398 transition count 706
Iterating global reduction 0 with 89 rules applied. Total rules applied 198 place count 398 transition count 706
Ensure Unique test removed 89 transitions
Reduce isomorphic transitions removed 89 transitions.
Iterating post reduction 0 with 89 rules applied. Total rules applied 287 place count 398 transition count 617
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: -78
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 1 with 22 rules applied. Total rules applied 309 place count 387 transition count 695
Drop transitions (Redundant composition of simpler transitions.) removed 90 transitions
Redundant transition composition rules discarded 90 transitions
Iterating global reduction 1 with 90 rules applied. Total rules applied 399 place count 387 transition count 605
Discarding 90 places :
Symmetric choice reduction at 1 with 90 rule applications. Total rules 489 place count 297 transition count 515
Iterating global reduction 1 with 90 rules applied. Total rules applied 579 place count 297 transition count 515
Ensure Unique test removed 90 transitions
Reduce isomorphic transitions removed 90 transitions.
Iterating post reduction 1 with 90 rules applied. Total rules applied 669 place count 297 transition count 425
Applied a total of 669 rules in 94 ms. Remains 297 /498 variables (removed 201) and now considering 425/806 (removed 381) transitions.
[2025-06-03 13:46:29] [INFO ] Flow matrix only has 380 transitions (discarded 45 similar events)
// Phase 1: matrix 380 rows 297 cols
[2025-06-03 13:46:29] [INFO ] Computed 100 invariants in 5 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:46:29] [INFO ] Implicit Places using invariants in 271 ms returned []
[2025-06-03 13:46:29] [INFO ] Flow matrix only has 380 transitions (discarded 45 similar events)
[2025-06-03 13:46:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:46:30] [INFO ] State equation strengthened by 2 read => feed constraints.
[2025-06-03 13:46:30] [INFO ] Implicit Places using invariants and state equation in 683 ms returned []
Implicit Place search using SMT with State Equation took 955 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 13:46:30] [INFO ] Redundant transitions in 7 ms returned []
Running 224 sub problems to find dead transitions.
[2025-06-03 13:46:30] [INFO ] Flow matrix only has 380 transitions (discarded 45 similar events)
[2025-06-03 13:46:30] [INFO ] Invariant cache hit.
[2025-06-03 13:46:30] [INFO ] State equation strengthened by 2 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/206 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 224 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/206 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 224 unsolved
At refinement iteration 2 (OVERLAPS) 90/296 variables, 90/100 constraints. Problems are: Problem set: 0 solved, 224 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 13:46:35] [INFO ] Deduced a trap composed of 100 places in 202 ms of which 28 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/296 variables, 1/101 constraints. Problems are: Problem set: 0 solved, 224 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/296 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 224 unsolved
At refinement iteration 5 (OVERLAPS) 379/675 variables, 296/397 constraints. Problems are: Problem set: 0 solved, 224 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/675 variables, 2/399 constraints. Problems are: Problem set: 0 solved, 224 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/675 variables, 0/399 constraints. Problems are: Problem set: 0 solved, 224 unsolved
At refinement iteration 8 (OVERLAPS) 1/676 variables, 1/400 constraints. Problems are: Problem set: 0 solved, 224 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 676/677 variables, and 400 constraints, problems are : Problem set: 0 solved, 224 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 297/297 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 224/224 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 224 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/206 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 224 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/206 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 224 unsolved
At refinement iteration 2 (OVERLAPS) 90/296 variables, 90/100 constraints. Problems are: Problem set: 0 solved, 224 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/296 variables, 1/101 constraints. Problems are: Problem set: 0 solved, 224 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/296 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 224 unsolved
At refinement iteration 5 (OVERLAPS) 379/675 variables, 296/397 constraints. Problems are: Problem set: 0 solved, 224 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/675 variables, 2/399 constraints. Problems are: Problem set: 0 solved, 224 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/675 variables, 224/623 constraints. Problems are: Problem set: 0 solved, 224 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/675 variables, 0/623 constraints. Problems are: Problem set: 0 solved, 224 unsolved
At refinement iteration 9 (OVERLAPS) 1/676 variables, 1/624 constraints. Problems are: Problem set: 0 solved, 224 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/676 variables, 0/624 constraints. Problems are: Problem set: 0 solved, 224 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 676/677 variables, and 624 constraints, problems are : Problem set: 0 solved, 224 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 297/297 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 224/224 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60083ms problems are : Problem set: 0 solved, 224 unsolved
Search for dead transitions found 0 dead transitions in 60085ms
Starting structural reductions in SI_LTL mode, iteration 1 : 297/498 places, 425/806 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 61151 ms. Remains : 297/498 places, 425/806 transitions.
Stuttering acceptance computed with spot in 62 ms :[(NOT p0)]
Running random walk in product with property : Raft-PT-10-LTLCardinality-14
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA Raft-PT-10-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-10-LTLCardinality-14 finished in 61229 ms.
All properties solved by simple procedures.
Total runtime 338083 ms.
BK_STOP 1748958450799
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="Raft-PT-10"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is Raft-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 r170-smll-174889233300067"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Raft-PT-10.tgz
mv Raft-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.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;