Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r170-smll-174889233300068.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)
....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is Raft-PT-10, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r170-smll-174889233300068
=====================================================================

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

=== Now, execution of the tool begins

BK_START 1748958181576

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
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
LTLFireability PT
Running Version 202505121319
[2025-06-03 13:43:04] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-03 13:43:04] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-03 13:43:04] [INFO ] Load time of PNML (sax parser for PT used): 334 ms
[2025-06-03 13:43:04] [INFO ] Transformed 508 places.
[2025-06-03 13:43:04] [INFO ] Transformed 868 transitions.
[2025-06-03 13:43:04] [INFO ] Found NUPN structural information;
[2025-06-03 13:43:04] [INFO ] Parsed PT model containing 508 places and 868 transitions and 3359 arcs in 598 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 20 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
Ensure Unique test removed 42 transitions
Reduce redundant transitions removed 42 transitions.
FORMULA Raft-PT-10-LTLFireability-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Raft-PT-10-LTLFireability-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Raft-PT-10-LTLFireability-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Raft-PT-10-LTLFireability-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 38 out of 508 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 508/508 places, 826/826 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 500 transition count 810
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 500 transition count 810
Applied a total of 16 rules in 152 ms. Remains 500 /508 variables (removed 8) and now considering 810/826 (removed 16) transitions.
[2025-06-03 13:43:05] [INFO ] Flow matrix only has 772 transitions (discarded 38 similar events)
// Phase 1: matrix 772 rows 500 cols
[2025-06-03 13:43:05] [INFO ] Computed 100 invariants in 42 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:43:06] [INFO ] Implicit Places using invariants in 1292 ms returned []
[2025-06-03 13:43:06] [INFO ] Flow matrix only has 772 transitions (discarded 38 similar events)
[2025-06-03 13:43:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:43:07] [INFO ] State equation strengthened by 454 read => feed constraints.
[2025-06-03 13:43:09] [INFO ] Implicit Places using invariants and state equation in 2533 ms returned []
Implicit Place search using SMT with State Equation took 3902 ms to find 0 implicit places.
Running 809 sub problems to find dead transitions.
[2025-06-03 13:43:09] [INFO ] Flow matrix only has 772 transitions (discarded 38 similar events)
[2025-06-03 13:43:09] [INFO ] Invariant cache hit.
[2025-06-03 13:43:09] [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) 0/499 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 809 unsolved
SMT process timed out in 30993ms, After SMT, problems are : Problem set: 0 solved, 809 unsolved
Search for dead transitions found 0 dead transitions in 31032ms
Starting structural reductions in LTL mode, iteration 1 : 500/508 places, 810/826 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 35139 ms. Remains : 500/508 places, 810/826 transitions.
Support contains 38 out of 500 places after structural reductions.
[2025-06-03 13:43:40] [INFO ] Flatten gal took : 225 ms
[2025-06-03 13:43:41] [INFO ] Flatten gal took : 122 ms
[2025-06-03 13:43:41] [INFO ] Input system was already deterministic with 810 transitions.
Support contains 35 out of 500 places (down from 38) after GAL structural reductions.
Reduction of identical properties reduced properties to check from 27 to 26
RANDOM walk for 40000 steps (8 resets) in 3006 ms. (13 steps per ms) remains 0/26 properties
FORMULA Raft-PT-10-LTLFireability-07 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(X(F((((p0||X(F(!p1))) U p2)&&X(X(p0)))))))'
Support contains 5 out of 500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 500/500 places, 810/810 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 499 transition count 808
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 499 transition count 808
Applied a total of 2 rules in 85 ms. Remains 499 /500 variables (removed 1) and now considering 808/810 (removed 2) transitions.
[2025-06-03 13:43:42] [INFO ] Flow matrix only has 771 transitions (discarded 37 similar events)
// Phase 1: matrix 771 rows 499 cols
[2025-06-03 13:43:42] [INFO ] Computed 100 invariants in 11 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:43:43] [INFO ] Implicit Places using invariants in 737 ms returned []
[2025-06-03 13:43:43] [INFO ] Flow matrix only has 771 transitions (discarded 37 similar events)
[2025-06-03 13:43:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:43:44] [INFO ] State equation strengthened by 454 read => feed constraints.
[2025-06-03 13:43:46] [INFO ] Implicit Places using invariants and state equation in 2578 ms returned []
Implicit Place search using SMT with State Equation took 3340 ms to find 0 implicit places.
Running 807 sub problems to find dead transitions.
[2025-06-03 13:43:46] [INFO ] Flow matrix only has 771 transitions (discarded 37 similar events)
[2025-06-03 13:43:46] [INFO ] Invariant cache hit.
[2025-06-03 13:43:46] [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 "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/498 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 807 unsolved
SMT process timed out in 30690ms, After SMT, problems are : Problem set: 0 solved, 807 unsolved
Search for dead transitions found 0 dead transitions in 30701ms
Starting structural reductions in LTL mode, iteration 1 : 499/500 places, 808/810 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 34139 ms. Remains : 499/500 places, 808/810 transitions.
Stuttering acceptance computed with spot in 1139 ms :[(OR (NOT p0) (NOT p2)), (OR (NOT p0) (NOT p2)), (OR (NOT p0) (NOT p2)), (OR (AND p1 (NOT p2)) (AND (NOT p0) p1)), (NOT p2), (NOT p0), (AND p1 (NOT p2)), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) (NOT p2)), (NOT p0), (AND (NOT p2) (NOT p0) p1), (AND (NOT p0) p1)]
Running random walk in product with property : Raft-PT-10-LTLFireability-02
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 3 ms.
FORMULA Raft-PT-10-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-10-LTLFireability-02 finished in 35383 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 1 out of 500 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 500/500 places, 810/810 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 498 transition count 806
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 498 transition count 806
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 0 with 18 rules applied. Total rules applied 22 place count 489 transition count 797
Discarding 81 places :
Symmetric choice reduction at 0 with 81 rule applications. Total rules 103 place count 408 transition count 716
Iterating global reduction 0 with 81 rules applied. Total rules applied 184 place count 408 transition count 716
Ensure Unique test removed 81 transitions
Reduce isomorphic transitions removed 81 transitions.
Iterating post reduction 0 with 81 rules applied. Total rules applied 265 place count 408 transition count 635
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: -71
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 1 with 20 rules applied. Total rules applied 285 place count 398 transition count 706
Drop transitions (Redundant composition of simpler transitions.) removed 82 transitions
Redundant transition composition rules discarded 82 transitions
Iterating global reduction 1 with 82 rules applied. Total rules applied 367 place count 398 transition count 624
Discarding 81 places :
Symmetric choice reduction at 1 with 81 rule applications. Total rules 448 place count 317 transition count 543
Iterating global reduction 1 with 81 rules applied. Total rules applied 529 place count 317 transition count 543
Ensure Unique test removed 81 transitions
Reduce isomorphic transitions removed 81 transitions.
Iterating post reduction 1 with 81 rules applied. Total rules applied 610 place count 317 transition count 462
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 612 place count 316 transition count 461
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 621 place count 307 transition count 452
Iterating global reduction 2 with 9 rules applied. Total rules applied 630 place count 307 transition count 452
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 639 place count 307 transition count 443
Applied a total of 639 rules in 453 ms. Remains 307 /500 variables (removed 193) and now considering 443/810 (removed 367) transitions.
[2025-06-03 13:44:18] [INFO ] Flow matrix only has 398 transitions (discarded 45 similar events)
// Phase 1: matrix 398 rows 307 cols
[2025-06-03 13:44:18] [INFO ] Computed 100 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:44:18] [INFO ] Implicit Places using invariants in 386 ms returned []
[2025-06-03 13:44:18] [INFO ] Flow matrix only has 398 transitions (discarded 45 similar events)
[2025-06-03 13:44:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:44:19] [INFO ] State equation strengthened by 284 read => feed constraints.
[2025-06-03 13:44:20] [INFO ] Implicit Places using invariants and state equation in 1215 ms returned []
Implicit Place search using SMT with State Equation took 1604 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 13:44:20] [INFO ] Redundant transitions in 51 ms returned []
Running 442 sub problems to find dead transitions.
[2025-06-03 13:44:20] [INFO ] Flow matrix only has 398 transitions (discarded 45 similar events)
[2025-06-03 13:44:20] [INFO ] Invariant cache hit.
[2025-06-03 13:44:20] [INFO ] State equation strengthened by 284 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/306 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 442 unsolved
At refinement iteration 1 (OVERLAPS) 1/307 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 442 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 13:44:33] [INFO ] Deduced a trap composed of 101 places in 309 ms of which 40 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/307 variables, 1/101 constraints. Problems are: Problem set: 0 solved, 442 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/307 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 442 unsolved
SMT process timed out in 30171ms, After SMT, problems are : Problem set: 0 solved, 442 unsolved
Search for dead transitions found 0 dead transitions in 30176ms
Starting structural reductions in SI_LTL mode, iteration 1 : 307/500 places, 443/810 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 32296 ms. Remains : 307/500 places, 443/810 transitions.
Stuttering acceptance computed with spot in 116 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Raft-PT-10-LTLFireability-03
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA Raft-PT-10-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-10-LTLFireability-03 finished in 32439 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' '!((((p0||G(p1)) U X(p2)) U (!p1 U p3)))'
Support contains 7 out of 500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 500/500 places, 810/810 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 499 transition count 808
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 499 transition count 808
Applied a total of 2 rules in 34 ms. Remains 499 /500 variables (removed 1) and now considering 808/810 (removed 2) transitions.
[2025-06-03 13:44:50] [INFO ] Flow matrix only has 771 transitions (discarded 37 similar events)
// Phase 1: matrix 771 rows 499 cols
[2025-06-03 13:44:50] [INFO ] Computed 100 invariants in 6 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:44:51] [INFO ] Implicit Places using invariants in 1120 ms returned []
[2025-06-03 13:44:51] [INFO ] Flow matrix only has 771 transitions (discarded 37 similar events)
[2025-06-03 13:44:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:44:52] [INFO ] State equation strengthened by 454 read => feed constraints.
[2025-06-03 13:44:54] [INFO ] Implicit Places using invariants and state equation in 2554 ms returned []
Implicit Place search using SMT with State Equation took 3679 ms to find 0 implicit places.
Running 807 sub problems to find dead transitions.
[2025-06-03 13:44:54] [INFO ] Flow matrix only has 771 transitions (discarded 37 similar events)
[2025-06-03 13:44:54] [INFO ] Invariant cache hit.
[2025-06-03 13:44:54] [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) 0/498 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 807 unsolved
SMT process timed out in 30492ms, After SMT, problems are : Problem set: 0 solved, 807 unsolved
Search for dead transitions found 0 dead transitions in 30500ms
Starting structural reductions in LTL mode, iteration 1 : 499/500 places, 808/810 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 34216 ms. Remains : 499/500 places, 808/810 transitions.
Stuttering acceptance computed with spot in 435 ms :[(NOT p3), (AND (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p2)), (NOT p2), true, (NOT p3), (NOT p1), (NOT p2)]
Running random walk in product with property : Raft-PT-10-LTLFireability-04
Stuttering criterion allowed to conclude after 3 steps with 1 reset in 2 ms.
FORMULA Raft-PT-10-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-10-LTLFireability-04 finished in 34701 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))'
Support contains 1 out of 500 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 500/500 places, 810/810 transitions.
Reduce places removed 1 places and 1 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 497 transition count 805
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 497 transition count 805
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 0 with 18 rules applied. Total rules applied 22 place count 488 transition count 796
Discarding 81 places :
Symmetric choice reduction at 0 with 81 rule applications. Total rules 103 place count 407 transition count 715
Iterating global reduction 0 with 81 rules applied. Total rules applied 184 place count 407 transition count 715
Ensure Unique test removed 81 transitions
Reduce isomorphic transitions removed 81 transitions.
Iterating post reduction 0 with 81 rules applied. Total rules applied 265 place count 407 transition count 634
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 287 place count 396 transition count 712
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 377 place count 396 transition count 622
Discarding 90 places :
Symmetric choice reduction at 1 with 90 rule applications. Total rules 467 place count 306 transition count 532
Iterating global reduction 1 with 90 rules applied. Total rules applied 557 place count 306 transition count 532
Ensure Unique test removed 90 transitions
Reduce isomorphic transitions removed 90 transitions.
Iterating post reduction 1 with 90 rules applied. Total rules applied 647 place count 306 transition count 442
Applied a total of 647 rules in 182 ms. Remains 306 /500 variables (removed 194) and now considering 442/810 (removed 368) transitions.
[2025-06-03 13:45:25] [INFO ] Flow matrix only has 397 transitions (discarded 45 similar events)
// Phase 1: matrix 397 rows 306 cols
[2025-06-03 13:45:25] [INFO ] Computed 100 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:45:25] [INFO ] Implicit Places using invariants in 386 ms returned []
[2025-06-03 13:45:25] [INFO ] Flow matrix only has 397 transitions (discarded 45 similar events)
[2025-06-03 13:45:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:45:25] [INFO ] State equation strengthened by 2 read => feed constraints.
[2025-06-03 13:45:26] [INFO ] Implicit Places using invariants and state equation in 425 ms returned []
Implicit Place search using SMT with State Equation took 814 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 13:45:26] [INFO ] Redundant transitions in 12 ms returned []
Running 233 sub problems to find dead transitions.
[2025-06-03 13:45:26] [INFO ] Flow matrix only has 397 transitions (discarded 45 similar events)
[2025-06-03 13:45:26] [INFO ] Invariant cache hit.
[2025-06-03 13:45:26] [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) 0/215 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 233 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/215 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 233 unsolved
At refinement iteration 2 (OVERLAPS) 90/305 variables, 90/100 constraints. Problems are: Problem set: 0 solved, 233 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 13:45:31] [INFO ] Deduced a trap composed of 100 places in 278 ms of which 28 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/305 variables, 1/101 constraints. Problems are: Problem set: 0 solved, 233 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/305 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 233 unsolved
At refinement iteration 5 (OVERLAPS) 396/701 variables, 305/406 constraints. Problems are: Problem set: 0 solved, 233 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/701 variables, 2/408 constraints. Problems are: Problem set: 0 solved, 233 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/701 variables, 0/408 constraints. Problems are: Problem set: 0 solved, 233 unsolved
At refinement iteration 8 (OVERLAPS) 1/702 variables, 1/409 constraints. Problems are: Problem set: 0 solved, 233 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 702/703 variables, and 409 constraints, problems are : Problem set: 0 solved, 233 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 306/306 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 233/233 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 233 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/215 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 233 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/215 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 233 unsolved
At refinement iteration 2 (OVERLAPS) 90/305 variables, 90/100 constraints. Problems are: Problem set: 0 solved, 233 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/305 variables, 1/101 constraints. Problems are: Problem set: 0 solved, 233 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/305 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 233 unsolved
At refinement iteration 5 (OVERLAPS) 396/701 variables, 305/406 constraints. Problems are: Problem set: 0 solved, 233 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/701 variables, 2/408 constraints. Problems are: Problem set: 0 solved, 233 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/701 variables, 233/641 constraints. Problems are: Problem set: 0 solved, 233 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/701 variables, 0/641 constraints. Problems are: Problem set: 0 solved, 233 unsolved
At refinement iteration 9 (OVERLAPS) 1/702 variables, 1/642 constraints. Problems are: Problem set: 0 solved, 233 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/702 variables, 0/642 constraints. Problems are: Problem set: 0 solved, 233 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 702/703 variables, and 642 constraints, problems are : Problem set: 0 solved, 233 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 306/306 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 233/233 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60093ms problems are : Problem set: 0 solved, 233 unsolved
Search for dead transitions found 0 dead transitions in 60094ms
Starting structural reductions in SI_LTL mode, iteration 1 : 306/500 places, 442/810 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 61110 ms. Remains : 306/500 places, 442/810 transitions.
Stuttering acceptance computed with spot in 49 ms :[(NOT p0)]
Running random walk in product with property : Raft-PT-10-LTLFireability-05
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA Raft-PT-10-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-10-LTLFireability-05 finished in 61180 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 4 out of 500 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 500/500 places, 810/810 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 498 transition count 806
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 498 transition count 806
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 20 place count 490 transition count 798
Discarding 72 places :
Symmetric choice reduction at 0 with 72 rule applications. Total rules 92 place count 418 transition count 726
Iterating global reduction 0 with 72 rules applied. Total rules applied 164 place count 418 transition count 726
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 72 transitions.
Iterating post reduction 0 with 72 rules applied. Total rules applied 236 place count 418 transition count 654
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: -64
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 1 with 18 rules applied. Total rules applied 254 place count 409 transition count 718
Drop transitions (Redundant composition of simpler transitions.) removed 74 transitions
Redundant transition composition rules discarded 74 transitions
Iterating global reduction 1 with 74 rules applied. Total rules applied 328 place count 409 transition count 644
Discarding 72 places :
Symmetric choice reduction at 1 with 72 rule applications. Total rules 400 place count 337 transition count 572
Iterating global reduction 1 with 72 rules applied. Total rules applied 472 place count 337 transition count 572
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 72 transitions.
Iterating post reduction 1 with 72 rules applied. Total rules applied 544 place count 337 transition count 500
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 548 place count 335 transition count 498
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 565 place count 318 transition count 481
Iterating global reduction 2 with 17 rules applied. Total rules applied 582 place count 318 transition count 481
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 2 with 17 rules applied. Total rules applied 599 place count 318 transition count 464
Applied a total of 599 rules in 211 ms. Remains 318 /500 variables (removed 182) and now considering 464/810 (removed 346) transitions.
[2025-06-03 13:46:26] [INFO ] Flow matrix only has 419 transitions (discarded 45 similar events)
// Phase 1: matrix 419 rows 318 cols
[2025-06-03 13:46:26] [INFO ] Computed 100 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:46:26] [INFO ] Implicit Places using invariants in 340 ms returned []
[2025-06-03 13:46:26] [INFO ] Flow matrix only has 419 transitions (discarded 45 similar events)
[2025-06-03 13:46:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:46:27] [INFO ] State equation strengthened by 294 read => feed constraints.
[2025-06-03 13:46:28] [INFO ] Implicit Places using invariants and state equation in 1425 ms returned []
Implicit Place search using SMT with State Equation took 1781 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 13:46:28] [INFO ] Redundant transitions in 9 ms returned []
Running 463 sub problems to find dead transitions.
[2025-06-03 13:46:28] [INFO ] Flow matrix only has 419 transitions (discarded 45 similar events)
[2025-06-03 13:46:28] [INFO ] Invariant cache hit.
[2025-06-03 13:46:28] [INFO ] State equation strengthened by 294 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/317 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 463 unsolved
At refinement iteration 1 (OVERLAPS) 1/318 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 463 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 13:46:42] [INFO ] Deduced a trap composed of 101 places in 293 ms of which 33 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/318 variables, 1/101 constraints. Problems are: Problem set: 0 solved, 463 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 3 (INCLUDED_ONLY) 0/318 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 463 unsolved
SMT process timed out in 30169ms, After SMT, problems are : Problem set: 0 solved, 463 unsolved
Search for dead transitions found 0 dead transitions in 30172ms
Starting structural reductions in SI_LTL mode, iteration 1 : 318/500 places, 464/810 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 32187 ms. Remains : 318/500 places, 464/810 transitions.
Stuttering acceptance computed with spot in 181 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : Raft-PT-10-LTLFireability-06
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA Raft-PT-10-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-10-LTLFireability-06 finished in 32393 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 4 out of 500 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 500/500 places, 810/810 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 498 transition count 806
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 498 transition count 806
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 2 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 20 place count 490 transition count 798
Discarding 72 places :
Symmetric choice reduction at 0 with 72 rule applications. Total rules 92 place count 418 transition count 726
Iterating global reduction 0 with 72 rules applied. Total rules applied 164 place count 418 transition count 726
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 72 transitions.
Iterating post reduction 0 with 72 rules applied. Total rules applied 236 place count 418 transition count 654
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: -64
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 1 with 18 rules applied. Total rules applied 254 place count 409 transition count 718
Drop transitions (Redundant composition of simpler transitions.) removed 74 transitions
Redundant transition composition rules discarded 74 transitions
Iterating global reduction 1 with 74 rules applied. Total rules applied 328 place count 409 transition count 644
Discarding 72 places :
Symmetric choice reduction at 1 with 72 rule applications. Total rules 400 place count 337 transition count 572
Iterating global reduction 1 with 72 rules applied. Total rules applied 472 place count 337 transition count 572
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 72 transitions.
Iterating post reduction 1 with 72 rules applied. Total rules applied 544 place count 337 transition count 500
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 548 place count 335 transition count 498
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 566 place count 317 transition count 480
Iterating global reduction 2 with 18 rules applied. Total rules applied 584 place count 317 transition count 480
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 2 with 18 rules applied. Total rules applied 602 place count 317 transition count 462
Applied a total of 602 rules in 202 ms. Remains 317 /500 variables (removed 183) and now considering 462/810 (removed 348) transitions.
[2025-06-03 13:46:58] [INFO ] Flow matrix only has 417 transitions (discarded 45 similar events)
// Phase 1: matrix 417 rows 317 cols
[2025-06-03 13:46:58] [INFO ] Computed 100 invariants in 8 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:46:59] [INFO ] Implicit Places using invariants in 377 ms returned []
[2025-06-03 13:46:59] [INFO ] Flow matrix only has 417 transitions (discarded 45 similar events)
[2025-06-03 13:46:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:46:59] [INFO ] State equation strengthened by 293 read => feed constraints.
[2025-06-03 13:47:00] [INFO ] Implicit Places using invariants and state equation in 1283 ms returned []
Implicit Place search using SMT with State Equation took 1667 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 13:47:00] [INFO ] Redundant transitions in 8 ms returned []
Running 461 sub problems to find dead transitions.
[2025-06-03 13:47:00] [INFO ] Flow matrix only has 417 transitions (discarded 45 similar events)
[2025-06-03 13:47:00] [INFO ] Invariant cache hit.
[2025-06-03 13:47:00] [INFO ] State equation strengthened by 293 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/316 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 461 unsolved
At refinement iteration 1 (OVERLAPS) 1/317 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 461 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 13:47:14] [INFO ] Deduced a trap composed of 101 places in 292 ms of which 42 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/317 variables, 1/101 constraints. Problems are: Problem set: 0 solved, 461 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 3 (INCLUDED_ONLY) 0/317 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 461 unsolved
SMT process timed out in 30195ms, After SMT, problems are : Problem set: 0 solved, 461 unsolved
Search for dead transitions found 0 dead transitions in 30198ms
Starting structural reductions in SI_LTL mode, iteration 1 : 317/500 places, 462/810 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 32085 ms. Remains : 317/500 places, 462/810 transitions.
Stuttering acceptance computed with spot in 65 ms :[(NOT p0)]
Running random walk in product with property : Raft-PT-10-LTLFireability-08
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA Raft-PT-10-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-10-LTLFireability-08 finished in 32174 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||G(p1)||G(p2)))&&X(X(X(X(p3))))))'
Support contains 7 out of 500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 500/500 places, 810/810 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 498 transition count 806
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 498 transition count 806
Applied a total of 4 rules in 35 ms. Remains 498 /500 variables (removed 2) and now considering 806/810 (removed 4) transitions.
[2025-06-03 13:47:30] [INFO ] Flow matrix only has 770 transitions (discarded 36 similar events)
// Phase 1: matrix 770 rows 498 cols
[2025-06-03 13:47:30] [INFO ] Computed 100 invariants in 6 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:47:31] [INFO ] Implicit Places using invariants in 687 ms returned []
[2025-06-03 13:47:31] [INFO ] Flow matrix only has 770 transitions (discarded 36 similar events)
[2025-06-03 13:47:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:47:32] [INFO ] State equation strengthened by 454 read => feed constraints.
[2025-06-03 13:47:33] [INFO ] Implicit Places using invariants and state equation in 2025 ms returned []
Implicit Place search using SMT with State Equation took 2723 ms to find 0 implicit places.
Running 805 sub problems to find dead transitions.
[2025-06-03 13:47:33] [INFO ] Flow matrix only has 770 transitions (discarded 36 similar events)
[2025-06-03 13:47:33] [INFO ] Invariant cache hit.
[2025-06-03 13:47:33] [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 30602ms, After SMT, problems are : Problem set: 0 solved, 805 unsolved
Search for dead transitions found 0 dead transitions in 30607ms
Starting structural reductions in LTL mode, iteration 1 : 498/500 places, 806/810 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 33369 ms. Remains : 498/500 places, 806/810 transitions.
Stuttering acceptance computed with spot in 361 ms :[(OR (NOT p3) (AND (NOT p0) (NOT p1) (NOT p2))), (AND (NOT p0) (NOT p1) (NOT p2)), (NOT p3), (NOT p3), (NOT p3), (NOT p3), true]
Running random walk in product with property : Raft-PT-10-LTLFireability-10
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA Raft-PT-10-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-10-LTLFireability-10 finished in 33773 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((!p0 U (F(G(p2))&&p1))||X(G(p3)))))'
Support contains 6 out of 500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 500/500 places, 810/810 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 498 transition count 806
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 498 transition count 806
Applied a total of 4 rules in 31 ms. Remains 498 /500 variables (removed 2) and now considering 806/810 (removed 4) transitions.
[2025-06-03 13:48:04] [INFO ] Flow matrix only has 770 transitions (discarded 36 similar events)
[2025-06-03 13:48:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:48:05] [INFO ] Implicit Places using invariants in 494 ms returned []
[2025-06-03 13:48:05] [INFO ] Flow matrix only has 770 transitions (discarded 36 similar events)
[2025-06-03 13:48:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:48:05] [INFO ] State equation strengthened by 454 read => feed constraints.
[2025-06-03 13:48:07] [INFO ] Implicit Places using invariants and state equation in 2336 ms returned []
Implicit Place search using SMT with State Equation took 2832 ms to find 0 implicit places.
Running 805 sub problems to find dead transitions.
[2025-06-03 13:48:07] [INFO ] Flow matrix only has 770 transitions (discarded 36 similar events)
[2025-06-03 13:48:07] [INFO ] Invariant cache hit.
[2025-06-03 13:48:07] [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 30370ms, After SMT, problems are : Problem set: 0 solved, 805 unsolved
Search for dead transitions found 0 dead transitions in 30373ms
Starting structural reductions in LTL mode, iteration 1 : 498/500 places, 806/810 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 33240 ms. Remains : 498/500 places, 806/810 transitions.
Stuttering acceptance computed with spot in 457 ms :[(OR (AND (NOT p1) (NOT p3)) (AND (NOT p2) (NOT p3))), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p2) (NOT p3))), (NOT p3), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p2) (NOT p3))), (AND (NOT p3) (NOT p2)), true, (NOT p2), (OR (NOT p2) (NOT p1))]
Running random walk in product with property : Raft-PT-10-LTLFireability-11
Stuttering criterion allowed to conclude after 36 steps with 0 reset in 5 ms.
FORMULA Raft-PT-10-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-10-LTLFireability-11 finished in 33738 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((G(p0)&&F((!p1 U (p2||G(!p1)))))))'
Support contains 6 out of 500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 500/500 places, 810/810 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 498 transition count 806
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 498 transition count 806
Applied a total of 4 rules in 33 ms. Remains 498 /500 variables (removed 2) and now considering 806/810 (removed 4) transitions.
[2025-06-03 13:48:38] [INFO ] Flow matrix only has 770 transitions (discarded 36 similar events)
[2025-06-03 13:48:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:48:39] [INFO ] Implicit Places using invariants in 778 ms returned []
[2025-06-03 13:48:39] [INFO ] Flow matrix only has 770 transitions (discarded 36 similar events)
[2025-06-03 13:48:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:48:39] [INFO ] State equation strengthened by 454 read => feed constraints.
[2025-06-03 13:48:41] [INFO ] Implicit Places using invariants and state equation in 2283 ms returned []
Implicit Place search using SMT with State Equation took 3063 ms to find 0 implicit places.
Running 805 sub problems to find dead transitions.
[2025-06-03 13:48:41] [INFO ] Flow matrix only has 770 transitions (discarded 36 similar events)
[2025-06-03 13:48:41] [INFO ] Invariant cache hit.
[2025-06-03 13:48:41] [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 30339ms, After SMT, problems are : Problem set: 0 solved, 805 unsolved
Search for dead transitions found 0 dead transitions in 30341ms
Starting structural reductions in LTL mode, iteration 1 : 498/500 places, 806/810 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 33441 ms. Remains : 498/500 places, 806/810 transitions.
Stuttering acceptance computed with spot in 263 ms :[(OR (NOT p0) (AND p1 (NOT p2))), (OR (NOT p0) (AND p1 (NOT p2))), true, (NOT p0), (AND (NOT p2) p1)]
Running random walk in product with property : Raft-PT-10-LTLFireability-13
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA Raft-PT-10-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-10-LTLFireability-13 finished in 33735 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(G(p0))&&(F(!p1) U !p2)))'
Support contains 6 out of 500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 500/500 places, 810/810 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 498 transition count 806
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 498 transition count 806
Applied a total of 4 rules in 32 ms. Remains 498 /500 variables (removed 2) and now considering 806/810 (removed 4) transitions.
[2025-06-03 13:49:12] [INFO ] Flow matrix only has 770 transitions (discarded 36 similar events)
[2025-06-03 13:49:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:49:12] [INFO ] Implicit Places using invariants in 703 ms returned []
[2025-06-03 13:49:12] [INFO ] Flow matrix only has 770 transitions (discarded 36 similar events)
[2025-06-03 13:49:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:49:13] [INFO ] State equation strengthened by 454 read => feed constraints.
[2025-06-03 13:49:14] [INFO ] Implicit Places using invariants and state equation in 2023 ms returned []
Implicit Place search using SMT with State Equation took 2733 ms to find 0 implicit places.
Running 805 sub problems to find dead transitions.
[2025-06-03 13:49:14] [INFO ] Flow matrix only has 770 transitions (discarded 36 similar events)
[2025-06-03 13:49:14] [INFO ] Invariant cache hit.
[2025-06-03 13:49:14] [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 30489ms, After SMT, problems are : Problem set: 0 solved, 805 unsolved
Search for dead transitions found 0 dead transitions in 30491ms
Starting structural reductions in LTL mode, iteration 1 : 498/500 places, 806/810 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 33259 ms. Remains : 498/500 places, 806/810 transitions.
Stuttering acceptance computed with spot in 242 ms :[(OR (NOT p0) p2), (NOT p0), p1, p2, true]
Running random walk in product with property : Raft-PT-10-LTLFireability-14
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA Raft-PT-10-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-10-LTLFireability-14 finished in 33535 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F((G(p1)||p0)))))'
Support contains 4 out of 500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 500/500 places, 810/810 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 498 transition count 806
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 498 transition count 806
Applied a total of 4 rules in 33 ms. Remains 498 /500 variables (removed 2) and now considering 806/810 (removed 4) transitions.
[2025-06-03 13:49:45] [INFO ] Flow matrix only has 770 transitions (discarded 36 similar events)
[2025-06-03 13:49:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:49:46] [INFO ] Implicit Places using invariants in 568 ms returned []
[2025-06-03 13:49:46] [INFO ] Flow matrix only has 770 transitions (discarded 36 similar events)
[2025-06-03 13:49:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:49:46] [INFO ] State equation strengthened by 454 read => feed constraints.
[2025-06-03 13:49:48] [INFO ] Implicit Places using invariants and state equation in 2126 ms returned []
Implicit Place search using SMT with State Equation took 2701 ms to find 0 implicit places.
Running 805 sub problems to find dead transitions.
[2025-06-03 13:49:48] [INFO ] Flow matrix only has 770 transitions (discarded 36 similar events)
[2025-06-03 13:49:48] [INFO ] Invariant cache hit.
[2025-06-03 13:49:48] [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 30491ms, After SMT, problems are : Problem set: 0 solved, 805 unsolved
Search for dead transitions found 0 dead transitions in 30495ms
Starting structural reductions in LTL mode, iteration 1 : 498/500 places, 806/810 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 33234 ms. Remains : 498/500 places, 806/810 transitions.
Stuttering acceptance computed with spot in 162 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : Raft-PT-10-LTLFireability-15
Stuttering criterion allowed to conclude after 27 steps with 1 reset in 3 ms.
FORMULA Raft-PT-10-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-10-LTLFireability-15 finished in 33427 ms.
All properties solved by simple procedures.
Total runtime 434932 ms.

BK_STOP 1748958619136

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="Raft-PT-10"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is Raft-PT-10, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r170-smll-174889233300068"
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 [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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