Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r030-smll-174853813500180.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 CANConstruction-PT-020, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r030-smll-174853813500180
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 7.6K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 61K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.5K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 67K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 5.2K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 31K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.1K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 101K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 73K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 4 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 641K 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 CANConstruction-PT-020-LTLFireability-00
FORMULA_NAME CANConstruction-PT-020-LTLFireability-01
FORMULA_NAME CANConstruction-PT-020-LTLFireability-02
FORMULA_NAME CANConstruction-PT-020-LTLFireability-03
FORMULA_NAME CANConstruction-PT-020-LTLFireability-04
FORMULA_NAME CANConstruction-PT-020-LTLFireability-05
FORMULA_NAME CANConstruction-PT-020-LTLFireability-06
FORMULA_NAME CANConstruction-PT-020-LTLFireability-07
FORMULA_NAME CANConstruction-PT-020-LTLFireability-08
FORMULA_NAME CANConstruction-PT-020-LTLFireability-09
FORMULA_NAME CANConstruction-PT-020-LTLFireability-10
FORMULA_NAME CANConstruction-PT-020-LTLFireability-11
FORMULA_NAME CANConstruction-PT-020-LTLFireability-12
FORMULA_NAME CANConstruction-PT-020-LTLFireability-13
FORMULA_NAME CANConstruction-PT-020-LTLFireability-14
FORMULA_NAME CANConstruction-PT-020-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1748636313590

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CANConstruction-PT-020
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202505121319
[2025-05-30 20:18:36] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-05-30 20:18:36] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 20:18:36] [INFO ] Load time of PNML (sax parser for PT used): 322 ms
[2025-05-30 20:18:36] [INFO ] Transformed 1042 places.
[2025-05-30 20:18:36] [INFO ] Transformed 1760 transitions.
[2025-05-30 20:18:36] [INFO ] Parsed PT model containing 1042 places and 1760 transitions and 5200 arcs in 555 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 24 ms.
Working with output stream class java.io.PrintStream
Support contains 58 out of 1042 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1042/1042 places, 1760/1760 transitions.
Discarding 344 places :
Symmetric choice reduction at 0 with 344 rule applications. Total rules 344 place count 698 transition count 1072
Iterating global reduction 0 with 344 rules applied. Total rules applied 688 place count 698 transition count 1072
Applied a total of 688 rules in 300 ms. Remains 698 /1042 variables (removed 344) and now considering 1072/1760 (removed 688) transitions.
// Phase 1: matrix 1072 rows 698 cols
[2025-05-30 20:18:37] [INFO ] Computed 41 invariants in 51 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 20:18:38] [INFO ] Implicit Places using invariants in 1554 ms returned [12, 26, 40, 54, 68, 96, 110, 124, 138, 152, 180, 194, 208, 222, 236, 264, 278]
Discarding 17 places :
Implicit Place search using SMT only with invariants took 1632 ms to find 17 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 681/1042 places, 1072/1760 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 664 transition count 1055
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 664 transition count 1055
Applied a total of 34 rules in 423 ms. Remains 664 /681 variables (removed 17) and now considering 1055/1072 (removed 17) transitions.
// Phase 1: matrix 1055 rows 664 cols
[2025-05-30 20:18:39] [INFO ] Computed 24 invariants in 15 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 20:18:40] [INFO ] Implicit Places using invariants in 836 ms returned []
[2025-05-30 20:18:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 20:18:40] [INFO ] State equation strengthened by 780 read => feed constraints.
[2025-05-30 20:18:45] [INFO ] Implicit Places using invariants and state equation in 5697 ms returned []
Implicit Place search using SMT with State Equation took 6537 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 664/1042 places, 1055/1760 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 8925 ms. Remains : 664/1042 places, 1055/1760 transitions.
Support contains 58 out of 664 places after structural reductions.
[2025-05-30 20:18:46] [INFO ] Flatten gal took : 175 ms
[2025-05-30 20:18:46] [INFO ] Flatten gal took : 94 ms
[2025-05-30 20:18:46] [INFO ] Input system was already deterministic with 1055 transitions.
Reduction of identical properties reduced properties to check from 41 to 40
RANDOM walk for 40000 steps (114 resets) in 2538 ms. (15 steps per ms) remains 0/40 properties
Computed a total of 64 stabilizing places and 83 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(X((p0||G(F(p1)))))) U G((p1 U p2))))'
Support contains 4 out of 664 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 664/664 places, 1055/1055 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 650 transition count 1027
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 650 transition count 1027
Applied a total of 28 rules in 61 ms. Remains 650 /664 variables (removed 14) and now considering 1027/1055 (removed 28) transitions.
// Phase 1: matrix 1027 rows 650 cols
[2025-05-30 20:18:48] [INFO ] Computed 24 invariants in 13 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 20:18:49] [INFO ] Implicit Places using invariants in 846 ms returned [72, 146, 220]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 849 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 647/664 places, 1027/1055 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 644 transition count 1024
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 644 transition count 1024
Applied a total of 6 rules in 61 ms. Remains 644 /647 variables (removed 3) and now considering 1024/1027 (removed 3) transitions.
// Phase 1: matrix 1024 rows 644 cols
[2025-05-30 20:18:49] [INFO ] Computed 21 invariants in 9 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 20:18:50] [INFO ] Implicit Places using invariants in 881 ms returned []
[2025-05-30 20:18:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 20:18:50] [INFO ] State equation strengthened by 780 read => feed constraints.
[2025-05-30 20:18:57] [INFO ] Implicit Places using invariants and state equation in 7049 ms returned []
Implicit Place search using SMT with State Equation took 7941 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 644/664 places, 1024/1055 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 8914 ms. Remains : 644/664 places, 1024/1055 transitions.
Stuttering acceptance computed with spot in 1031 ms :[(NOT p2), (AND (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p1) (NOT p0)), (NOT p2), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p1), (NOT p1), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) p0), (AND (NOT p1) (NOT p2) p0)]
Running random walk in product with property : CANConstruction-PT-020-LTLFireability-00
Stuttering criterion allowed to conclude after 607 steps with 1 reset in 15 ms.
FORMULA CANConstruction-PT-020-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-020-LTLFireability-00 finished in 10100 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(X((p0 U p1)))||(p1 U p0))))'
Support contains 3 out of 664 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 664/664 places, 1055/1055 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 648 transition count 1023
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 648 transition count 1023
Applied a total of 32 rules in 65 ms. Remains 648 /664 variables (removed 16) and now considering 1023/1055 (removed 32) transitions.
// Phase 1: matrix 1023 rows 648 cols
[2025-05-30 20:18:58] [INFO ] Computed 24 invariants in 9 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 20:18:59] [INFO ] Implicit Places using invariants in 709 ms returned [72, 146, 220]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 714 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 645/664 places, 1023/1055 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 642 transition count 1020
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 642 transition count 1020
Applied a total of 6 rules in 54 ms. Remains 642 /645 variables (removed 3) and now considering 1020/1023 (removed 3) transitions.
// Phase 1: matrix 1020 rows 642 cols
[2025-05-30 20:18:59] [INFO ] Computed 21 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 20:18:59] [INFO ] Implicit Places using invariants in 600 ms returned []
[2025-05-30 20:18:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 20:19:00] [INFO ] State equation strengthened by 780 read => feed constraints.
[2025-05-30 20:19:04] [INFO ] Implicit Places using invariants and state equation in 4525 ms returned []
Implicit Place search using SMT with State Equation took 5141 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 642/664 places, 1020/1055 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 5978 ms. Remains : 642/664 places, 1020/1055 transitions.
Stuttering acceptance computed with spot in 293 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), true, (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : CANConstruction-PT-020-LTLFireability-01
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA CANConstruction-PT-020-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-020-LTLFireability-01 finished in 6300 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 U G((p1 U p2))))'
Support contains 6 out of 664 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 664/664 places, 1055/1055 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 127 transitions
Trivial Post-agglo rules discarded 127 transitions
Performed 127 trivial Post agglomeration. Transition count delta: 127
Iterating post reduction 0 with 127 rules applied. Total rules applied 127 place count 664 transition count 928
Reduce places removed 127 places and 0 transitions.
Iterating post reduction 1 with 127 rules applied. Total rules applied 254 place count 537 transition count 928
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 18 Pre rules applied. Total rules applied 254 place count 537 transition count 910
Deduced a syphon composed of 18 places in 1 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 2 with 36 rules applied. Total rules applied 290 place count 519 transition count 910
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 306 place count 503 transition count 878
Iterating global reduction 2 with 16 rules applied. Total rules applied 322 place count 503 transition count 878
Drop transitions (Trivial Post-Agglo cleanup.) removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 2 with 11 rules applied. Total rules applied 333 place count 503 transition count 867
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 3 with 11 rules applied. Total rules applied 344 place count 492 transition count 867
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: 17
Deduced a syphon composed of 17 places in 1 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 4 with 34 rules applied. Total rules applied 378 place count 475 transition count 850
Applied a total of 378 rules in 426 ms. Remains 475 /664 variables (removed 189) and now considering 850/1055 (removed 205) transitions.
// Phase 1: matrix 850 rows 475 cols
[2025-05-30 20:19:05] [INFO ] Computed 24 invariants in 8 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 20:19:05] [INFO ] Implicit Places using invariants in 752 ms returned [22, 44, 66]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 756 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 472/664 places, 850/1055 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 472 transition count 845
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 10 place count 467 transition count 845
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 11 place count 466 transition count 844
Iterating global reduction 2 with 1 rules applied. Total rules applied 12 place count 466 transition count 844
Applied a total of 12 rules in 103 ms. Remains 466 /472 variables (removed 6) and now considering 844/850 (removed 6) transitions.
// Phase 1: matrix 844 rows 466 cols
[2025-05-30 20:19:06] [INFO ] Computed 21 invariants in 8 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 20:19:06] [INFO ] Implicit Places using invariants in 851 ms returned []
[2025-05-30 20:19:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 20:19:07] [INFO ] State equation strengthened by 780 read => feed constraints.
[2025-05-30 20:19:12] [INFO ] Implicit Places using invariants and state equation in 5724 ms returned []
Implicit Place search using SMT with State Equation took 6600 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 466/664 places, 844/1055 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 7886 ms. Remains : 466/664 places, 844/1055 transitions.
Stuttering acceptance computed with spot in 216 ms :[(NOT p2), true, (NOT p2), (NOT p2), (NOT p2)]
Running random walk in product with property : CANConstruction-PT-020-LTLFireability-02
Stuttering criterion allowed to conclude after 120 steps with 0 reset in 4 ms.
FORMULA CANConstruction-PT-020-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-020-LTLFireability-02 finished in 8133 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&&(p1 U G(p2))) U (F(p0) U X(p3))))'
Support contains 6 out of 664 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 664/664 places, 1055/1055 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 649 transition count 1025
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 649 transition count 1025
Applied a total of 30 rules in 45 ms. Remains 649 /664 variables (removed 15) and now considering 1025/1055 (removed 30) transitions.
// Phase 1: matrix 1025 rows 649 cols
[2025-05-30 20:19:12] [INFO ] Computed 24 invariants in 7 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 20:19:13] [INFO ] Implicit Places using invariants in 688 ms returned [72, 146, 220]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 690 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 646/664 places, 1025/1055 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 643 transition count 1022
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 643 transition count 1022
Applied a total of 6 rules in 48 ms. Remains 643 /646 variables (removed 3) and now considering 1022/1025 (removed 3) transitions.
// Phase 1: matrix 1022 rows 643 cols
[2025-05-30 20:19:13] [INFO ] Computed 21 invariants in 6 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 20:19:14] [INFO ] Implicit Places using invariants in 861 ms returned []
[2025-05-30 20:19:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 20:19:15] [INFO ] State equation strengthened by 780 read => feed constraints.
[2025-05-30 20:19:20] [INFO ] Implicit Places using invariants and state equation in 5612 ms returned []
Implicit Place search using SMT with State Equation took 6474 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 643/664 places, 1022/1055 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 7260 ms. Remains : 643/664 places, 1022/1055 transitions.
Stuttering acceptance computed with spot in 555 ms :[(NOT p3), (AND (NOT p0) (NOT p3)), (NOT p3), (AND (NOT p0) (NOT p2) (NOT p3)), (NOT p3), (AND (NOT p0) (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (NOT p0), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : CANConstruction-PT-020-LTLFireability-03
Stuttering criterion allowed to conclude after 310 steps with 0 reset in 3 ms.
FORMULA CANConstruction-PT-020-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-020-LTLFireability-03 finished in 7865 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 3 out of 664 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 664/664 places, 1055/1055 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 129 transitions
Trivial Post-agglo rules discarded 129 transitions
Performed 129 trivial Post agglomeration. Transition count delta: 129
Iterating post reduction 0 with 129 rules applied. Total rules applied 129 place count 664 transition count 926
Reduce places removed 129 places and 0 transitions.
Iterating post reduction 1 with 129 rules applied. Total rules applied 258 place count 535 transition count 926
Performed 17 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 17 Pre rules applied. Total rules applied 258 place count 535 transition count 909
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 2 with 34 rules applied. Total rules applied 292 place count 518 transition count 909
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 307 place count 503 transition count 879
Iterating global reduction 2 with 15 rules applied. Total rules applied 322 place count 503 transition count 879
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 2 with 10 rules applied. Total rules applied 332 place count 503 transition count 869
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 3 with 10 rules applied. Total rules applied 342 place count 493 transition count 869
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 1 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 4 with 40 rules applied. Total rules applied 382 place count 473 transition count 849
Applied a total of 382 rules in 155 ms. Remains 473 /664 variables (removed 191) and now considering 849/1055 (removed 206) transitions.
// Phase 1: matrix 849 rows 473 cols
[2025-05-30 20:19:20] [INFO ] Computed 24 invariants in 6 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 20:19:21] [INFO ] Implicit Places using invariants in 478 ms returned [20, 41, 62]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 480 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 470/664 places, 849/1055 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 470 transition count 843
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 12 place count 464 transition count 843
Applied a total of 12 rules in 34 ms. Remains 464 /470 variables (removed 6) and now considering 843/849 (removed 6) transitions.
// Phase 1: matrix 843 rows 464 cols
[2025-05-30 20:19:21] [INFO ] Computed 21 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 20:19:22] [INFO ] Implicit Places using invariants in 719 ms returned []
[2025-05-30 20:19:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 20:19:22] [INFO ] State equation strengthened by 780 read => feed constraints.
[2025-05-30 20:19:26] [INFO ] Implicit Places using invariants and state equation in 4523 ms returned []
Implicit Place search using SMT with State Equation took 5253 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 464/664 places, 843/1055 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 5924 ms. Remains : 464/664 places, 843/1055 transitions.
Stuttering acceptance computed with spot in 43 ms :[(NOT p0)]
Running random walk in product with property : CANConstruction-PT-020-LTLFireability-04
Stuttering criterion allowed to conclude after 117 steps with 0 reset in 2 ms.
FORMULA CANConstruction-PT-020-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-020-LTLFireability-04 finished in 5990 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))))'
Support contains 3 out of 664 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 664/664 places, 1055/1055 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 649 transition count 1025
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 649 transition count 1025
Applied a total of 30 rules in 54 ms. Remains 649 /664 variables (removed 15) and now considering 1025/1055 (removed 30) transitions.
// Phase 1: matrix 1025 rows 649 cols
[2025-05-30 20:19:26] [INFO ] Computed 24 invariants in 5 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 20:19:27] [INFO ] Implicit Places using invariants in 721 ms returned [72, 146, 220]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 723 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 646/664 places, 1025/1055 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 643 transition count 1022
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 643 transition count 1022
Applied a total of 6 rules in 38 ms. Remains 643 /646 variables (removed 3) and now considering 1022/1025 (removed 3) transitions.
// Phase 1: matrix 1022 rows 643 cols
[2025-05-30 20:19:27] [INFO ] Computed 21 invariants in 7 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 20:19:28] [INFO ] Implicit Places using invariants in 823 ms returned []
[2025-05-30 20:19:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 20:19:28] [INFO ] State equation strengthened by 780 read => feed constraints.
[2025-05-30 20:19:34] [INFO ] Implicit Places using invariants and state equation in 6215 ms returned []
Implicit Place search using SMT with State Equation took 7050 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 643/664 places, 1022/1055 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 7867 ms. Remains : 643/664 places, 1022/1055 transitions.
Stuttering acceptance computed with spot in 160 ms :[(NOT p0), (OR (NOT p1) (NOT p0)), true, (OR (NOT p0) (NOT p1))]
Running random walk in product with property : CANConstruction-PT-020-LTLFireability-05
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA CANConstruction-PT-020-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-020-LTLFireability-05 finished in 8050 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((G(p0) U (F(p2)&&p1))) U (p3||F(p4))))'
Support contains 8 out of 664 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 664/664 places, 1055/1055 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 126 transitions
Trivial Post-agglo rules discarded 126 transitions
Performed 126 trivial Post agglomeration. Transition count delta: 126
Iterating post reduction 0 with 126 rules applied. Total rules applied 126 place count 664 transition count 929
Reduce places removed 126 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 127 rules applied. Total rules applied 253 place count 538 transition count 928
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 254 place count 537 transition count 928
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 18 Pre rules applied. Total rules applied 254 place count 537 transition count 910
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 3 with 36 rules applied. Total rules applied 290 place count 519 transition count 910
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 304 place count 505 transition count 882
Iterating global reduction 3 with 14 rules applied. Total rules applied 318 place count 505 transition count 882
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 3 with 9 rules applied. Total rules applied 327 place count 505 transition count 873
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 4 with 9 rules applied. Total rules applied 336 place count 496 transition count 873
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Deduced a syphon composed of 19 places in 0 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 5 with 38 rules applied. Total rules applied 374 place count 477 transition count 854
Applied a total of 374 rules in 141 ms. Remains 477 /664 variables (removed 187) and now considering 854/1055 (removed 201) transitions.
// Phase 1: matrix 854 rows 477 cols
[2025-05-30 20:19:34] [INFO ] Computed 24 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 20:19:35] [INFO ] Implicit Places using invariants in 544 ms returned [44, 66]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 546 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 475/664 places, 854/1055 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 475 transition count 850
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 471 transition count 850
Applied a total of 8 rules in 52 ms. Remains 471 /475 variables (removed 4) and now considering 850/854 (removed 4) transitions.
// Phase 1: matrix 850 rows 471 cols
[2025-05-30 20:19:35] [INFO ] Computed 22 invariants in 16 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 20:19:36] [INFO ] Implicit Places using invariants in 529 ms returned []
[2025-05-30 20:19:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 20:19:36] [INFO ] State equation strengthened by 780 read => feed constraints.
[2025-05-30 20:19:40] [INFO ] Implicit Places using invariants and state equation in 4311 ms returned []
Implicit Place search using SMT with State Equation took 4844 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 471/664 places, 850/1055 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 5584 ms. Remains : 471/664 places, 850/1055 transitions.
Stuttering acceptance computed with spot in 383 ms :[(AND (NOT p3) (NOT p4)), (NOT p4), (AND (NOT p4) (NOT p0)), (OR (AND (NOT p1) (NOT p4)) (AND (NOT p2) (NOT p4))), (OR (AND (NOT p1) (NOT p4)) (AND (NOT p2) (NOT p4))), (AND (NOT p4) (NOT p2))]
Running random walk in product with property : CANConstruction-PT-020-LTLFireability-06
Stuttering criterion allowed to conclude after 172 steps with 0 reset in 2 ms.
FORMULA CANConstruction-PT-020-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-020-LTLFireability-06 finished in 5996 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(X((p0||G(p1))))) U ((X(X(X((p0||G(p1)))))&&(!p2 U (p3||G(!p2))))||X(X(X(G((p0||G(p1)))))))))'
Support contains 6 out of 664 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 664/664 places, 1055/1055 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 650 transition count 1027
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 650 transition count 1027
Applied a total of 28 rules in 45 ms. Remains 650 /664 variables (removed 14) and now considering 1027/1055 (removed 28) transitions.
// Phase 1: matrix 1027 rows 650 cols
[2025-05-30 20:19:40] [INFO ] Computed 24 invariants in 18 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 20:19:41] [INFO ] Implicit Places using invariants in 862 ms returned [72, 146, 220]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 863 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 647/664 places, 1027/1055 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 644 transition count 1024
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 644 transition count 1024
Applied a total of 6 rules in 39 ms. Remains 644 /647 variables (removed 3) and now considering 1024/1027 (removed 3) transitions.
// Phase 1: matrix 1024 rows 644 cols
[2025-05-30 20:19:41] [INFO ] Computed 21 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 20:19:42] [INFO ] Implicit Places using invariants in 783 ms returned []
[2025-05-30 20:19:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 20:19:43] [INFO ] State equation strengthened by 780 read => feed constraints.
[2025-05-30 20:19:47] [INFO ] Implicit Places using invariants and state equation in 4882 ms returned []
Implicit Place search using SMT with State Equation took 5667 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 644/664 places, 1024/1055 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 6615 ms. Remains : 644/664 places, 1024/1055 transitions.
Stuttering acceptance computed with spot in 641 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0) (NOT p3) p2), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0) (NOT p3) p2), (AND (NOT p3) p2 (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), true, (NOT p1), (AND (NOT p1) (NOT p3) p2 (NOT p0)), (AND (NOT p3) p2 (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p3) p2), (AND (NOT p1) (NOT p3) p2)]
Running random walk in product with property : CANConstruction-PT-020-LTLFireability-07
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 1 ms.
FORMULA CANConstruction-PT-020-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-020-LTLFireability-07 finished in 7331 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)||(p0&&F(p1)))))))'
Support contains 3 out of 664 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 664/664 places, 1055/1055 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 648 transition count 1023
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 648 transition count 1023
Applied a total of 32 rules in 48 ms. Remains 648 /664 variables (removed 16) and now considering 1023/1055 (removed 32) transitions.
// Phase 1: matrix 1023 rows 648 cols
[2025-05-30 20:19:48] [INFO ] Computed 24 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 20:19:49] [INFO ] Implicit Places using invariants in 884 ms returned [72, 146, 220]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 888 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 645/664 places, 1023/1055 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 642 transition count 1020
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 642 transition count 1020
Applied a total of 6 rules in 48 ms. Remains 642 /645 variables (removed 3) and now considering 1020/1023 (removed 3) transitions.
// Phase 1: matrix 1020 rows 642 cols
[2025-05-30 20:19:49] [INFO ] Computed 21 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 20:19:49] [INFO ] Implicit Places using invariants in 605 ms returned []
[2025-05-30 20:19:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 20:19:50] [INFO ] State equation strengthened by 780 read => feed constraints.
[2025-05-30 20:19:55] [INFO ] Implicit Places using invariants and state equation in 5538 ms returned []
Implicit Place search using SMT with State Equation took 6187 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 642/664 places, 1020/1055 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 7172 ms. Remains : 642/664 places, 1020/1055 transitions.
Stuttering acceptance computed with spot in 232 ms :[true, (NOT p1), (NOT p0), (AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : CANConstruction-PT-020-LTLFireability-08
Stuttering criterion allowed to conclude after 765 steps with 1 reset in 5 ms.
FORMULA CANConstruction-PT-020-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-020-LTLFireability-08 finished in 7434 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)))))'
Support contains 2 out of 664 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 664/664 places, 1055/1055 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 648 transition count 1023
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 648 transition count 1023
Applied a total of 32 rules in 34 ms. Remains 648 /664 variables (removed 16) and now considering 1023/1055 (removed 32) transitions.
// Phase 1: matrix 1023 rows 648 cols
[2025-05-30 20:19:55] [INFO ] Computed 24 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 20:19:56] [INFO ] Implicit Places using invariants in 659 ms returned [72, 146]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 660 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 646/664 places, 1023/1055 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 644 transition count 1021
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 644 transition count 1021
Applied a total of 4 rules in 37 ms. Remains 644 /646 variables (removed 2) and now considering 1021/1023 (removed 2) transitions.
// Phase 1: matrix 1021 rows 644 cols
[2025-05-30 20:19:56] [INFO ] Computed 22 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 20:19:56] [INFO ] Implicit Places using invariants in 724 ms returned []
[2025-05-30 20:19:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 20:19:57] [INFO ] State equation strengthened by 780 read => feed constraints.
[2025-05-30 20:20:03] [INFO ] Implicit Places using invariants and state equation in 6610 ms returned []
Implicit Place search using SMT with State Equation took 7340 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 644/664 places, 1021/1055 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 8073 ms. Remains : 644/664 places, 1021/1055 transitions.
Stuttering acceptance computed with spot in 194 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : CANConstruction-PT-020-LTLFireability-09
Entered a terminal (fully accepting) state of product in 118 steps with 0 reset in 2 ms.
FORMULA CANConstruction-PT-020-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-020-LTLFireability-09 finished in 8287 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((X(p0)&&G((X(X(G(p2)))||p1)))))'
Support contains 3 out of 664 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 664/664 places, 1055/1055 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 648 transition count 1023
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 648 transition count 1023
Applied a total of 32 rules in 51 ms. Remains 648 /664 variables (removed 16) and now considering 1023/1055 (removed 32) transitions.
// Phase 1: matrix 1023 rows 648 cols
[2025-05-30 20:20:03] [INFO ] Computed 24 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 20:20:04] [INFO ] Implicit Places using invariants in 736 ms returned [72, 146, 220]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 739 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 645/664 places, 1023/1055 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 642 transition count 1020
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 642 transition count 1020
Applied a total of 6 rules in 60 ms. Remains 642 /645 variables (removed 3) and now considering 1020/1023 (removed 3) transitions.
// Phase 1: matrix 1020 rows 642 cols
[2025-05-30 20:20:04] [INFO ] Computed 21 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 20:20:05] [INFO ] Implicit Places using invariants in 774 ms returned []
[2025-05-30 20:20:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 20:20:06] [INFO ] State equation strengthened by 780 read => feed constraints.
[2025-05-30 20:20:09] [INFO ] Implicit Places using invariants and state equation in 4134 ms returned []
Implicit Place search using SMT with State Equation took 4912 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 642/664 places, 1020/1055 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 5764 ms. Remains : 642/664 places, 1020/1055 transitions.
Stuttering acceptance computed with spot in 328 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : CANConstruction-PT-020-LTLFireability-10
Product exploration explored 100000 steps with 577 reset in 460 ms.
Product exploration explored 100000 steps with 601 reset in 504 ms.
Computed a total of 61 stabilizing places and 80 stable transitions
Computed a total of 61 stabilizing places and 80 stable transitions
Knowledge obtained : [(AND p1 p0 p2), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), (X p1), (X (X p2)), (X (X (NOT (AND (NOT p1) p2)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (NOT (AND (NOT p1) (NOT p0) p2)))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 14 factoid took 310 ms. Reduced automaton from 7 states, 27 edges and 3 AP (stutter sensitive) to 7 states, 25 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 345 ms :[(AND (NOT p1) (NOT p2)), (NOT p0), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2))]
Reduction of identical properties reduced properties to check from 10 to 4
RANDOM walk for 33084 steps (92 resets) in 493 ms. (66 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND p1 p0 p2), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), (X p1), (X (X p2)), (X (X (NOT (AND (NOT p1) p2)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (NOT (AND (NOT p1) (NOT p0) p2)))), (X (X p0)), (X (X p1))]
False Knowledge obtained : [(F (NOT (OR p1 p2))), (F (NOT (OR p0 p1))), (F (NOT (OR p0 (NOT p2)))), (F (NOT (OR p0 p1 p2))), (F (NOT p2)), (F (NOT (OR p0 p2))), (F (NOT (OR p1 (NOT p2)))), (F (NOT (OR p0 p1 (NOT p2)))), (F (NOT p0)), (F (NOT p1))]
Knowledge based reduction with 14 factoid took 694 ms. Reduced automaton from 7 states, 25 edges and 3 AP (stutter sensitive) to 7 states, 25 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 335 ms :[(AND (NOT p1) (NOT p2)), (NOT p0), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 328 ms :[(AND (NOT p1) (NOT p2)), (NOT p0), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2))]
Support contains 3 out of 642 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 642/642 places, 1020/1020 transitions.
Applied a total of 0 rules in 30 ms. Remains 642 /642 variables (removed 0) and now considering 1020/1020 (removed 0) transitions.
[2025-05-30 20:20:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 20:20:13] [INFO ] Implicit Places using invariants in 756 ms returned []
[2025-05-30 20:20:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 20:20:14] [INFO ] State equation strengthened by 780 read => feed constraints.
[2025-05-30 20:20:18] [INFO ] Implicit Places using invariants and state equation in 4262 ms returned []
Implicit Place search using SMT with State Equation took 5023 ms to find 0 implicit places.
Running 1000 sub problems to find dead transitions.
[2025-05-30 20:20:18] [INFO ] Invariant cache hit.
[2025-05-30 20:20:18] [INFO ] State equation strengthened by 780 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/641 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 1000 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:20:40] [INFO ] Deduced a trap composed of 32 places in 359 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:20:41] [INFO ] Deduced a trap composed of 32 places in 292 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:20:41] [INFO ] Deduced a trap composed of 32 places in 290 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:20:41] [INFO ] Deduced a trap composed of 32 places in 286 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:20:41] [INFO ] Deduced a trap composed of 32 places in 281 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:20:42] [INFO ] Deduced a trap composed of 32 places in 262 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:20:42] [INFO ] Deduced a trap composed of 32 places in 292 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:20:42] [INFO ] Deduced a trap composed of 32 places in 302 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:20:43] [INFO ] Deduced a trap composed of 32 places in 300 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:20:43] [INFO ] Deduced a trap composed of 32 places in 309 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:20:43] [INFO ] Deduced a trap composed of 32 places in 379 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:20:44] [INFO ] Deduced a trap composed of 32 places in 389 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:20:44] [INFO ] Deduced a trap composed of 32 places in 320 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:20:45] [INFO ] Deduced a trap composed of 32 places in 327 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:20:45] [INFO ] Deduced a trap composed of 32 places in 322 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:20:45] [INFO ] Deduced a trap composed of 32 places in 262 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:20:46] [INFO ] Deduced a trap composed of 32 places in 488 ms of which 46 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:20:46] [INFO ] Deduced a trap composed of 32 places in 430 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:20:46] [INFO ] Deduced a trap composed of 32 places in 315 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:20:47] [INFO ] Deduced a trap composed of 32 places in 402 ms of which 28 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/641 variables, 20/41 constraints. Problems are: Problem set: 0 solved, 1000 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 641/1662 variables, and 41 constraints, problems are : Problem set: 0 solved, 1000 unsolved in 30075 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, State Equation: 0/642 constraints, ReadFeed: 0/780 constraints, PredecessorRefiner: 1000/1000 constraints, Known Traps: 20/20 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1000 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/641 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 1000 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/641 variables, 20/41 constraints. Problems are: Problem set: 0 solved, 1000 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:20:51] [INFO ] Deduced a trap composed of 32 places in 659 ms of which 94 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:20:52] [INFO ] Deduced a trap composed of 32 places in 746 ms of which 91 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:20:52] [INFO ] Deduced a trap composed of 32 places in 702 ms of which 105 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:20:53] [INFO ] Deduced a trap composed of 32 places in 559 ms of which 64 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:20:54] [INFO ] Deduced a trap composed of 32 places in 623 ms of which 123 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:20:54] [INFO ] Deduced a trap composed of 32 places in 530 ms of which 55 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:20:55] [INFO ] Deduced a trap composed of 32 places in 586 ms of which 135 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:20:55] [INFO ] Deduced a trap composed of 32 places in 717 ms of which 92 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:20:56] [INFO ] Deduced a trap composed of 32 places in 647 ms of which 53 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:20:57] [INFO ] Deduced a trap composed of 32 places in 513 ms of which 74 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:20:57] [INFO ] Deduced a trap composed of 32 places in 574 ms of which 66 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:20:58] [INFO ] Deduced a trap composed of 32 places in 543 ms of which 61 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:20:58] [INFO ] Deduced a trap composed of 32 places in 484 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:20:59] [INFO ] Deduced a trap composed of 32 places in 332 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:21:00] [INFO ] Deduced a trap composed of 32 places in 467 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:21:00] [INFO ] Deduced a trap composed of 32 places in 433 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:21:01] [INFO ] Deduced a trap composed of 32 places in 613 ms of which 58 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:21:01] [INFO ] Deduced a trap composed of 32 places in 474 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:21:02] [INFO ] Deduced a trap composed of 32 places in 470 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:21:02] [INFO ] Deduced a trap composed of 32 places in 450 ms of which 30 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/641 variables, 20/61 constraints. Problems are: Problem set: 0 solved, 1000 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:21:04] [INFO ] Deduced a trap composed of 32 places in 575 ms of which 53 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:21:05] [INFO ] Deduced a trap composed of 32 places in 633 ms of which 49 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:21:05] [INFO ] Deduced a trap composed of 32 places in 449 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:21:06] [INFO ] Deduced a trap composed of 32 places in 627 ms of which 68 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:21:06] [INFO ] Deduced a trap composed of 32 places in 581 ms of which 58 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:21:07] [INFO ] Deduced a trap composed of 32 places in 532 ms of which 49 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:21:07] [INFO ] Deduced a trap composed of 32 places in 468 ms of which 46 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:21:08] [INFO ] Deduced a trap composed of 32 places in 442 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:21:08] [INFO ] Deduced a trap composed of 32 places in 424 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:21:09] [INFO ] Deduced a trap composed of 32 places in 314 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:21:09] [INFO ] Deduced a trap composed of 32 places in 368 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:21:09] [INFO ] Deduced a trap composed of 32 places in 341 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:21:10] [INFO ] Deduced a trap composed of 32 places in 477 ms of which 50 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:21:10] [INFO ] Deduced a trap composed of 32 places in 495 ms of which 61 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:21:11] [INFO ] Deduced a trap composed of 32 places in 409 ms of which 47 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:21:11] [INFO ] Deduced a trap composed of 32 places in 438 ms of which 48 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:21:12] [INFO ] Deduced a trap composed of 32 places in 479 ms of which 51 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:21:12] [INFO ] Deduced a trap composed of 32 places in 444 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:21:13] [INFO ] Deduced a trap composed of 32 places in 402 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:21:13] [INFO ] Deduced a trap composed of 32 places in 372 ms of which 40 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/641 variables, 20/81 constraints. Problems are: Problem set: 0 solved, 1000 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:21:14] [INFO ] Deduced a trap composed of 32 places in 403 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:21:14] [INFO ] Deduced a trap composed of 32 places in 374 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:21:15] [INFO ] Deduced a trap composed of 32 places in 384 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:21:15] [INFO ] Deduced a trap composed of 32 places in 391 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:21:16] [INFO ] Deduced a trap composed of 32 places in 336 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:21:16] [INFO ] Deduced a trap composed of 32 places in 322 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:21:16] [INFO ] Deduced a trap composed of 32 places in 457 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:21:17] [INFO ] Deduced a trap composed of 32 places in 285 ms of which 10 ms to minimize.
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 641/1662 variables, and 89 constraints, problems are : Problem set: 0 solved, 1000 unsolved in 30039 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, State Equation: 0/642 constraints, ReadFeed: 0/780 constraints, PredecessorRefiner: 0/1000 constraints, Known Traps: 68/68 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60509ms problems are : Problem set: 0 solved, 1000 unsolved
Search for dead transitions found 0 dead transitions in 60556ms
Finished structural reductions in LTL mode , in 1 iterations and 65616 ms. Remains : 642/642 places, 1020/1020 transitions.
Computed a total of 61 stabilizing places and 80 stable transitions
Computed a total of 61 stabilizing places and 80 stable transitions
Knowledge obtained : [(AND p0 p1 p2), (X p1), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 172 ms. Reduced automaton from 7 states, 25 edges and 3 AP (stutter sensitive) to 7 states, 25 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 307 ms :[(AND (NOT p1) (NOT p2)), (NOT p0), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2))]
Reduction of identical properties reduced properties to check from 10 to 4
RANDOM walk for 40000 steps (112 resets) in 251 ms. (158 steps per ms) remains 1/4 properties
BEST_FIRST walk for 38266 steps (8 resets) in 168 ms. (226 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND p0 p1 p2), (X p1), (X (X p1))]
False Knowledge obtained : [(F (NOT (OR p1 p2))), (F (NOT (OR p0 p1))), (F (NOT (OR p0 (NOT p2)))), (F (NOT (OR p0 p1 p2))), (F (NOT p2)), (F (NOT (OR p0 p2))), (F (NOT (OR p1 (NOT p2)))), (F (NOT (OR p0 p1 (NOT p2)))), (F (NOT p0)), (F (NOT p1))]
Knowledge based reduction with 3 factoid took 426 ms. Reduced automaton from 7 states, 25 edges and 3 AP (stutter sensitive) to 7 states, 25 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 282 ms :[(AND (NOT p1) (NOT p2)), (NOT p0), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 315 ms :[(AND (NOT p1) (NOT p2)), (NOT p0), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 337 ms :[(AND (NOT p1) (NOT p2)), (NOT p0), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2))]
Product exploration explored 100000 steps with 287 reset in 438 ms.
Product exploration explored 100000 steps with 294 reset in 352 ms.
Built C files in :
/tmp/ltsmin16344835910404960892
[2025-05-30 20:21:22] [INFO ] Built C files in 53ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16344835910404960892
Running compilation step : cd /tmp/ltsmin16344835910404960892;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16344835910404960892;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16344835910404960892;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 3 out of 642 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 642/642 places, 1020/1020 transitions.
Applied a total of 0 rules in 19 ms. Remains 642 /642 variables (removed 0) and now considering 1020/1020 (removed 0) transitions.
[2025-05-30 20:21:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 20:21:25] [INFO ] Implicit Places using invariants in 632 ms returned []
[2025-05-30 20:21:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 20:21:26] [INFO ] State equation strengthened by 780 read => feed constraints.
[2025-05-30 20:21:29] [INFO ] Implicit Places using invariants and state equation in 4189 ms returned []
Implicit Place search using SMT with State Equation took 4836 ms to find 0 implicit places.
Running 1000 sub problems to find dead transitions.
[2025-05-30 20:21:29] [INFO ] Invariant cache hit.
[2025-05-30 20:21:29] [INFO ] State equation strengthened by 780 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/641 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 1000 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:21:52] [INFO ] Deduced a trap composed of 32 places in 389 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:21:52] [INFO ] Deduced a trap composed of 32 places in 302 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:21:53] [INFO ] Deduced a trap composed of 32 places in 282 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:21:53] [INFO ] Deduced a trap composed of 32 places in 262 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:21:53] [INFO ] Deduced a trap composed of 32 places in 297 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:21:54] [INFO ] Deduced a trap composed of 32 places in 263 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:21:54] [INFO ] Deduced a trap composed of 32 places in 313 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:21:54] [INFO ] Deduced a trap composed of 32 places in 304 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:21:55] [INFO ] Deduced a trap composed of 32 places in 311 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:21:55] [INFO ] Deduced a trap composed of 32 places in 354 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:21:55] [INFO ] Deduced a trap composed of 32 places in 374 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:21:56] [INFO ] Deduced a trap composed of 32 places in 379 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:21:56] [INFO ] Deduced a trap composed of 32 places in 243 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:21:56] [INFO ] Deduced a trap composed of 32 places in 280 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:21:57] [INFO ] Deduced a trap composed of 32 places in 270 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:21:57] [INFO ] Deduced a trap composed of 32 places in 272 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:21:57] [INFO ] Deduced a trap composed of 32 places in 328 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:21:58] [INFO ] Deduced a trap composed of 32 places in 307 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:21:58] [INFO ] Deduced a trap composed of 32 places in 258 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:21:58] [INFO ] Deduced a trap composed of 32 places in 336 ms of which 27 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/641 variables, 20/41 constraints. Problems are: Problem set: 0 solved, 1000 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:22:00] [INFO ] Deduced a trap composed of 32 places in 519 ms of which 60 ms to minimize.
SMT process timed out in 30290ms, After SMT, problems are : Problem set: 0 solved, 1000 unsolved
Search for dead transitions found 0 dead transitions in 30302ms
Finished structural reductions in LTL mode , in 1 iterations and 35161 ms. Remains : 642/642 places, 1020/1020 transitions.
Built C files in :
/tmp/ltsmin5589468532965585565
[2025-05-30 20:22:00] [INFO ] Built C files in 18ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5589468532965585565
Running compilation step : cd /tmp/ltsmin5589468532965585565;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin5589468532965585565;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin5589468532965585565;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2025-05-30 20:22:03] [INFO ] Flatten gal took : 57 ms
[2025-05-30 20:22:03] [INFO ] Flatten gal took : 57 ms
[2025-05-30 20:22:03] [INFO ] Time to serialize gal into /tmp/LTL15573380592720398657.gal : 14 ms
[2025-05-30 20:22:03] [INFO ] Time to serialize properties into /tmp/LTL733799702288112127.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL15573380592720398657.gal' '-t' 'CGAL' '-hoa' '/tmp/aut12169027928630207184.hoa' '-atoms' '/tmp/LTL733799702288112127.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL733799702288112127.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut12169027928630207184.hoa
Detected timeout of ITS tools.
[2025-05-30 20:22:18] [INFO ] Flatten gal took : 108 ms
[2025-05-30 20:22:18] [INFO ] Flatten gal took : 43 ms
[2025-05-30 20:22:18] [INFO ] Time to serialize gal into /tmp/LTL9493350390954999005.gal : 11 ms
[2025-05-30 20:22:18] [INFO ] Time to serialize properties into /tmp/LTL2342764930308678076.ltl : 19 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL9493350390954999005.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL2342764930308678076.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((F((X("((Node1IsInserted<1)||(Node13requestsent1<1))"))&&(G(("((Node1IsInserted<1)||(Node13requestsent1<1))")||(X(X(G("(Node17JoinMs...169
Formula 0 simplified : G(X!"((Node1IsInserted<1)||(Node13requestsent1<1))" | F(!"((Node1IsInserted<1)||(Node13requestsent1<1))" & XXF!"(Node17JoinMsg<1)"))
Detected timeout of ITS tools.
[2025-05-30 20:22:33] [INFO ] Flatten gal took : 42 ms
[2025-05-30 20:22:33] [INFO ] Applying decomposition
[2025-05-30 20:22:34] [INFO ] Flatten gal took : 40 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph833832908452137000.txt' '-o' '/tmp/graph833832908452137000.bin' '-w' '/tmp/graph833832908452137000.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph833832908452137000.bin' '-l' '-1' '-v' '-w' '/tmp/graph833832908452137000.weights' '-q' '0' '-e' '0.001'
[2025-05-30 20:22:34] [INFO ] Decomposing Gal with order
[2025-05-30 20:22:34] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 20:22:34] [INFO ] Removed a total of 799 redundant transitions.
[2025-05-30 20:22:34] [INFO ] Flatten gal took : 279 ms
[2025-05-30 20:22:34] [INFO ] Fuse similar labels procedure discarded/fused a total of 1524 labels/synchronizations in 146 ms.
[2025-05-30 20:22:34] [INFO ] Time to serialize gal into /tmp/LTL3773374364832123174.gal : 28 ms
[2025-05-30 20:22:34] [INFO ] Time to serialize properties into /tmp/LTL6036837799348227771.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL3773374364832123174.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL6036837799348227771.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !((F((X("((i0.u2.Node1IsInserted<1)||(i13.u63.Node13requestsent1<1))"))&&(G(("((i0.u2.Node1IsInserted<1)||(i13.u63.Node13requestsent1<...205
Formula 0 simplified : G(X!"((i0.u2.Node1IsInserted<1)||(i13.u63.Node13requestsent1<1))" | F(!"((i0.u2.Node1IsInserted<1)||(i13.u63.Node13requestsent1<1))"...191
Detected timeout of ITS tools.
Treatment of property CANConstruction-PT-020-LTLFireability-10 finished in 166128 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 664 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 664/664 places, 1055/1055 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 129 transitions
Trivial Post-agglo rules discarded 129 transitions
Performed 129 trivial Post agglomeration. Transition count delta: 129
Iterating post reduction 0 with 129 rules applied. Total rules applied 129 place count 664 transition count 926
Reduce places removed 129 places and 0 transitions.
Iterating post reduction 1 with 129 rules applied. Total rules applied 258 place count 535 transition count 926
Performed 17 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 17 Pre rules applied. Total rules applied 258 place count 535 transition count 909
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 2 with 34 rules applied. Total rules applied 292 place count 518 transition count 909
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 307 place count 503 transition count 879
Iterating global reduction 2 with 15 rules applied. Total rules applied 322 place count 503 transition count 879
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 2 with 10 rules applied. Total rules applied 332 place count 503 transition count 869
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 3 with 10 rules applied. Total rules applied 342 place count 493 transition count 869
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: 21
Deduced a syphon composed of 21 places in 0 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 4 with 42 rules applied. Total rules applied 384 place count 472 transition count 848
Applied a total of 384 rules in 97 ms. Remains 472 /664 variables (removed 192) and now considering 848/1055 (removed 207) transitions.
// Phase 1: matrix 848 rows 472 cols
[2025-05-30 20:22:50] [INFO ] Computed 24 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 20:22:50] [INFO ] Implicit Places using invariants in 670 ms returned [20, 41, 62]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 672 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 469/664 places, 848/1055 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 469 transition count 842
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 12 place count 463 transition count 842
Applied a total of 12 rules in 28 ms. Remains 463 /469 variables (removed 6) and now considering 842/848 (removed 6) transitions.
// Phase 1: matrix 842 rows 463 cols
[2025-05-30 20:22:50] [INFO ] Computed 21 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 20:22:51] [INFO ] Implicit Places using invariants in 615 ms returned []
[2025-05-30 20:22:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 20:22:51] [INFO ] State equation strengthened by 780 read => feed constraints.
[2025-05-30 20:22:56] [INFO ] Implicit Places using invariants and state equation in 4716 ms returned []
Implicit Place search using SMT with State Equation took 5334 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 463/664 places, 842/1055 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 6134 ms. Remains : 463/664 places, 842/1055 transitions.
Stuttering acceptance computed with spot in 106 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CANConstruction-PT-020-LTLFireability-11
Stuttering criterion allowed to conclude after 128 steps with 0 reset in 1 ms.
FORMULA CANConstruction-PT-020-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-020-LTLFireability-11 finished in 6261 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 664 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 664/664 places, 1055/1055 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 129 transitions
Trivial Post-agglo rules discarded 129 transitions
Performed 129 trivial Post agglomeration. Transition count delta: 129
Iterating post reduction 0 with 129 rules applied. Total rules applied 129 place count 664 transition count 926
Reduce places removed 129 places and 0 transitions.
Iterating post reduction 1 with 129 rules applied. Total rules applied 258 place count 535 transition count 926
Performed 17 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 17 Pre rules applied. Total rules applied 258 place count 535 transition count 909
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 2 with 34 rules applied. Total rules applied 292 place count 518 transition count 909
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 307 place count 503 transition count 879
Iterating global reduction 2 with 15 rules applied. Total rules applied 322 place count 503 transition count 879
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 2 with 10 rules applied. Total rules applied 332 place count 503 transition count 869
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 3 with 10 rules applied. Total rules applied 342 place count 493 transition count 869
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: 21
Deduced a syphon composed of 21 places in 1 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 4 with 42 rules applied. Total rules applied 384 place count 472 transition count 848
Applied a total of 384 rules in 82 ms. Remains 472 /664 variables (removed 192) and now considering 848/1055 (removed 207) transitions.
// Phase 1: matrix 848 rows 472 cols
[2025-05-30 20:22:56] [INFO ] Computed 24 invariants in 6 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 20:22:57] [INFO ] Implicit Places using invariants in 794 ms returned [20, 41, 62]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 796 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 469/664 places, 848/1055 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 469 transition count 842
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 12 place count 463 transition count 842
Applied a total of 12 rules in 25 ms. Remains 463 /469 variables (removed 6) and now considering 842/848 (removed 6) transitions.
// Phase 1: matrix 842 rows 463 cols
[2025-05-30 20:22:57] [INFO ] Computed 21 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 20:22:57] [INFO ] Implicit Places using invariants in 571 ms returned []
[2025-05-30 20:22:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 20:22:58] [INFO ] State equation strengthened by 780 read => feed constraints.
[2025-05-30 20:23:02] [INFO ] Implicit Places using invariants and state equation in 4942 ms returned []
Implicit Place search using SMT with State Equation took 5515 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 463/664 places, 842/1055 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 6421 ms. Remains : 463/664 places, 842/1055 transitions.
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Running random walk in product with property : CANConstruction-PT-020-LTLFireability-12
Product exploration explored 100000 steps with 738 reset in 595 ms.
Stack based approach found an accepted trace after 5920 steps with 45 reset with depth 89 and stack size 89 in 40 ms.
FORMULA CANConstruction-PT-020-LTLFireability-12 FALSE TECHNIQUES STACK_TEST
Treatment of property CANConstruction-PT-020-LTLFireability-12 finished in 7115 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0||F(G((F(p2)||p1))))))'
Support contains 5 out of 664 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 664/664 places, 1055/1055 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 651 transition count 1029
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 651 transition count 1029
Applied a total of 26 rules in 37 ms. Remains 651 /664 variables (removed 13) and now considering 1029/1055 (removed 26) transitions.
// Phase 1: matrix 1029 rows 651 cols
[2025-05-30 20:23:03] [INFO ] Computed 24 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 20:23:04] [INFO ] Implicit Places using invariants in 689 ms returned [72, 146, 220]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 691 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 648/664 places, 1029/1055 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 645 transition count 1026
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 645 transition count 1026
Applied a total of 6 rules in 36 ms. Remains 645 /648 variables (removed 3) and now considering 1026/1029 (removed 3) transitions.
// Phase 1: matrix 1026 rows 645 cols
[2025-05-30 20:23:04] [INFO ] Computed 21 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 20:23:04] [INFO ] Implicit Places using invariants in 660 ms returned []
[2025-05-30 20:23:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 20:23:05] [INFO ] State equation strengthened by 780 read => feed constraints.
[2025-05-30 20:23:09] [INFO ] Implicit Places using invariants and state equation in 4349 ms returned []
Implicit Place search using SMT with State Equation took 5011 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 645/664 places, 1026/1055 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 5776 ms. Remains : 645/664 places, 1026/1055 transitions.
Stuttering acceptance computed with spot in 150 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Running random walk in product with property : CANConstruction-PT-020-LTLFireability-13
Product exploration explored 100000 steps with 50000 reset in 373 ms.
Product exploration explored 100000 steps with 50000 reset in 408 ms.
Computed a total of 61 stabilizing places and 80 stable transitions
Computed a total of 61 stabilizing places and 80 stable transitions
Knowledge obtained : [(AND p0 (NOT p1) (NOT p2)), (X (NOT p2)), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X p0), (X (NOT p1)), (X (X (NOT p2))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 9 factoid took 21 ms. Reduced automaton from 4 states, 7 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CANConstruction-PT-020-LTLFireability-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CANConstruction-PT-020-LTLFireability-13 finished in 6759 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(((G(F(!p0))||G(!p1)) U p2))))'
Support contains 7 out of 664 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 664/664 places, 1055/1055 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 124 transitions
Trivial Post-agglo rules discarded 124 transitions
Performed 124 trivial Post agglomeration. Transition count delta: 124
Iterating post reduction 0 with 124 rules applied. Total rules applied 124 place count 664 transition count 931
Reduce places removed 124 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 125 rules applied. Total rules applied 249 place count 540 transition count 930
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 250 place count 539 transition count 930
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 16 Pre rules applied. Total rules applied 250 place count 539 transition count 914
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 3 with 32 rules applied. Total rules applied 282 place count 523 transition count 914
Discarding 16 places :
Symmetric choice reduction at 3 with 16 rule applications. Total rules 298 place count 507 transition count 882
Iterating global reduction 3 with 16 rules applied. Total rules applied 314 place count 507 transition count 882
Drop transitions (Trivial Post-Agglo cleanup.) removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 3 with 11 rules applied. Total rules applied 325 place count 507 transition count 871
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 4 with 11 rules applied. Total rules applied 336 place count 496 transition count 871
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: 18
Deduced a syphon composed of 18 places in 1 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 5 with 36 rules applied. Total rules applied 372 place count 478 transition count 853
Applied a total of 372 rules in 98 ms. Remains 478 /664 variables (removed 186) and now considering 853/1055 (removed 202) transitions.
// Phase 1: matrix 853 rows 478 cols
[2025-05-30 20:23:10] [INFO ] Computed 24 invariants in 5 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 20:23:10] [INFO ] Implicit Places using invariants in 803 ms returned [21, 43, 69]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 805 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 475/664 places, 853/1055 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 475 transition count 848
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 10 place count 470 transition count 848
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 11 place count 469 transition count 847
Iterating global reduction 2 with 1 rules applied. Total rules applied 12 place count 469 transition count 847
Applied a total of 12 rules in 37 ms. Remains 469 /475 variables (removed 6) and now considering 847/853 (removed 6) transitions.
// Phase 1: matrix 847 rows 469 cols
[2025-05-30 20:23:11] [INFO ] Computed 21 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 20:23:11] [INFO ] Implicit Places using invariants in 576 ms returned []
[2025-05-30 20:23:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 20:23:12] [INFO ] State equation strengthened by 780 read => feed constraints.
[2025-05-30 20:23:16] [INFO ] Implicit Places using invariants and state equation in 4636 ms returned []
Implicit Place search using SMT with State Equation took 5215 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 469/664 places, 847/1055 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 6155 ms. Remains : 469/664 places, 847/1055 transitions.
Stuttering acceptance computed with spot in 346 ms :[(NOT p2), (AND p1 (NOT p2) p0), (NOT p2), (AND p0 (NOT p2)), (AND (NOT p2) p1 p0), (AND p0 (NOT p2)), (AND p0 (NOT p2))]
Running random walk in product with property : CANConstruction-PT-020-LTLFireability-14
Product exploration explored 100000 steps with 711 reset in 716 ms.
Product exploration explored 100000 steps with 706 reset in 483 ms.
Computed a total of 21 stabilizing places and 40 stable transitions
Computed a total of 21 stabilizing places and 40 stable transitions
Knowledge obtained : [(AND (NOT p2) (NOT p1) (NOT p0)), (X (NOT p2)), (X (NOT (AND (NOT p2) p0 (NOT p1)))), (X (NOT (AND (NOT p2) p0 p1))), (X (NOT (AND p2 p0 (NOT p1)))), (X (NOT (OR (AND p2 p0) (AND p0 (NOT p1))))), (X (AND (NOT p2) (NOT p1))), (X (NOT (AND p0 p1))), (X (NOT p1)), (X (NOT p0)), (X (NOT (AND p2 p0 p1))), (X (NOT (AND (NOT p2) p1))), (X (X (NOT p2))), (X (X (NOT (AND (NOT p2) p0 (NOT p1))))), (X (X (NOT (AND (NOT p2) p0 p1)))), (X (X (NOT (AND p2 p0 (NOT p1))))), (X (X (NOT (OR (AND p2 p0) (AND p0 (NOT p1)))))), (X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT (AND p0 p1)))), (X (X (NOT p1))), (X (X (NOT p0))), (X (X (NOT (AND p2 p0 p1)))), (X (X (NOT (AND (NOT p2) p1))))]
False Knowledge obtained : []
Knowledge based reduction with 23 factoid took 221 ms. Reduced automaton from 7 states, 30 edges and 3 AP (stutter insensitive) to 7 states, 29 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 360 ms :[(NOT p2), (AND p1 (NOT p2) p0), (NOT p2), (AND p0 (NOT p2)), (AND p1 (NOT p2) p0), (AND p0 (NOT p2)), (AND (NOT p1) (NOT p2) p0)]
RANDOM walk for 40000 steps (277 resets) in 433 ms. (92 steps per ms) remains 3/11 properties
BEST_FIRST walk for 40004 steps (9 resets) in 87 ms. (454 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (9 resets) in 100 ms. (396 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (11 resets) in 216 ms. (184 steps per ms) remains 3/3 properties
[2025-05-30 20:23:18] [INFO ] Invariant cache hit.
[2025-05-30 20:23:18] [INFO ] State equation strengthened by 780 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem apf1 is UNSAT
Problem apf3 is UNSAT
Problem apf7 is UNSAT
After SMT solving in domain Real declared 454/1316 variables, and 7 constraints, problems are : Problem set: 3 solved, 0 unsolved in 164 ms.
Refiners :[Positive P Invariants (semi-flows): 7/21 constraints, State Equation: 0/469 constraints, ReadFeed: 0/780 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 194ms problems are : Problem set: 3 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 3 invariant AP formulas.
Knowledge obtained : [(AND (NOT p2) (NOT p1) (NOT p0)), (X (NOT p2)), (X (NOT (AND (NOT p2) p0 (NOT p1)))), (X (NOT (AND (NOT p2) p0 p1))), (X (NOT (AND p2 p0 (NOT p1)))), (X (NOT (OR (AND p2 p0) (AND p0 (NOT p1))))), (X (AND (NOT p2) (NOT p1))), (X (NOT (AND p0 p1))), (X (NOT p1)), (X (NOT p0)), (X (NOT (AND p2 p0 p1))), (X (NOT (AND (NOT p2) p1))), (X (X (NOT p2))), (X (X (NOT (AND (NOT p2) p0 (NOT p1))))), (X (X (NOT (AND (NOT p2) p0 p1)))), (X (X (NOT (AND p2 p0 (NOT p1))))), (X (X (NOT (OR (AND p2 p0) (AND p0 (NOT p1)))))), (X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT (AND p0 p1)))), (X (X (NOT p1))), (X (X (NOT p0))), (X (X (NOT (AND p2 p0 p1)))), (X (X (NOT (AND (NOT p2) p1)))), (G (OR (NOT p1) (NOT p0))), (G (OR (NOT p1) (NOT p2) (NOT p0))), (G (OR (NOT p1) p2 (NOT p0)))]
False Knowledge obtained : [(F (NOT (OR (NOT p1) p2))), (F (NOT (AND (OR p1 (NOT p0)) (OR (NOT p2) (NOT p0))))), (F (NOT (OR p1 (NOT p2) (NOT p0)))), (F p2), (F (NOT (AND (NOT p1) (NOT p2)))), (F (NOT (OR p1 p2 (NOT p0)))), (F p1), (F p0)]
Knowledge based reduction with 26 factoid took 467 ms. Reduced automaton from 7 states, 29 edges and 3 AP (stutter insensitive) to 5 states, 11 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 197 ms :[(NOT p2), (AND p1 (NOT p2) p0), (NOT p2), (AND (NOT p2) p0), (AND (NOT p2) p0)]
Stuttering acceptance computed with spot in 191 ms :[(NOT p2), (AND p1 (NOT p2) p0), (NOT p2), (AND (NOT p2) p0), (AND (NOT p2) p0)]
[2025-05-30 20:23:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-05-30 20:23:20] [INFO ] [Real]Absence check using 21 positive place invariants in 47 ms returned sat
[2025-05-30 20:23:22] [INFO ] [Real]Absence check using state equation in 2113 ms returned sat
[2025-05-30 20:23:22] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-05-30 20:23:23] [INFO ] [Nat]Absence check using 21 positive place invariants in 30 ms returned sat
[2025-05-30 20:23:24] [INFO ] [Nat]Absence check using state equation in 1247 ms returned sat
[2025-05-30 20:23:24] [INFO ] State equation strengthened by 780 read => feed constraints.
[2025-05-30 20:23:25] [INFO ] [Nat]Added 780 Read/Feed constraints in 150 ms returned sat
[2025-05-30 20:23:25] [INFO ] Computed and/alt/rep : 767/2502/767 causal constraints (skipped 60 transitions) in 78 ms.
[2025-05-30 20:23:26] [INFO ] Added : 44 causal constraints over 9 iterations in 1010 ms. Result :sat
Could not prove EG (NOT p2)
Support contains 7 out of 469 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 469/469 places, 847/847 transitions.
Applied a total of 0 rules in 23 ms. Remains 469 /469 variables (removed 0) and now considering 847/847 (removed 0) transitions.
[2025-05-30 20:23:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 20:23:26] [INFO ] Implicit Places using invariants in 566 ms returned []
[2025-05-30 20:23:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 20:23:27] [INFO ] State equation strengthened by 780 read => feed constraints.
[2025-05-30 20:23:30] [INFO ] Implicit Places using invariants and state equation in 4203 ms returned []
Implicit Place search using SMT with State Equation took 4771 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 20:23:30] [INFO ] Redundant transitions in 57 ms returned []
Running 827 sub problems to find dead transitions.
[2025-05-30 20:23:30] [INFO ] Invariant cache hit.
[2025-05-30 20:23:30] [INFO ] State equation strengthened by 780 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/468 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 827 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:23:44] [INFO ] Deduced a trap composed of 23 places in 2572 ms of which 2123 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:23:49] [INFO ] Deduced a trap composed of 23 places in 4485 ms of which 4145 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:23:52] [INFO ] Deduced a trap composed of 23 places in 2632 ms of which 2174 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:23:53] [INFO ] Deduced a trap composed of 23 places in 1137 ms of which 819 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:23:54] [INFO ] Deduced a trap composed of 23 places in 922 ms of which 568 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:23:54] [INFO ] Deduced a trap composed of 23 places in 612 ms of which 317 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:23:55] [INFO ] Deduced a trap composed of 23 places in 551 ms of which 104 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:23:55] [INFO ] Deduced a trap composed of 23 places in 437 ms of which 86 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:23:56] [INFO ] Deduced a trap composed of 23 places in 448 ms of which 58 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:23:56] [INFO ] Deduced a trap composed of 23 places in 440 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:23:57] [INFO ] Deduced a trap composed of 23 places in 315 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:23:57] [INFO ] Deduced a trap composed of 24 places in 426 ms of which 46 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:23:57] [INFO ] Deduced a trap composed of 24 places in 452 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:23:58] [INFO ] Deduced a trap composed of 24 places in 440 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:23:58] [INFO ] Deduced a trap composed of 24 places in 394 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:23:59] [INFO ] Deduced a trap composed of 25 places in 291 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:23:59] [INFO ] Deduced a trap composed of 23 places in 362 ms of which 47 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:24:00] [INFO ] Deduced a trap composed of 23 places in 479 ms of which 61 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:24:00] [INFO ] Deduced a trap composed of 23 places in 493 ms of which 78 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:24:01] [INFO ] Deduced a trap composed of 23 places in 472 ms of which 91 ms to minimize.
SMT process timed out in 30244ms, After SMT, problems are : Problem set: 0 solved, 827 unsolved
Search for dead transitions found 0 dead transitions in 30248ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 35109 ms. Remains : 469/469 places, 847/847 transitions.
Computed a total of 21 stabilizing places and 40 stable transitions
Computed a total of 21 stabilizing places and 40 stable transitions
Knowledge obtained : [(AND (NOT p2) (NOT p1) (NOT p0)), (X (NOT p2)), (X (AND (NOT p1) (NOT p2))), (X (NOT (AND p1 (NOT p2)))), (X (NOT p1)), (X (X (NOT p2))), (X (X (NOT (AND (NOT p2) p0)))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT (AND p1 (NOT p2) p0)))), (X (X (NOT p1))), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 12 factoid took 213 ms. Reduced automaton from 5 states, 11 edges and 3 AP (stutter insensitive) to 5 states, 11 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 208 ms :[(NOT p2), (AND p1 (NOT p2) p0), (NOT p2), (AND (NOT p2) p0), (AND (NOT p2) p0)]
RANDOM walk for 40000 steps (277 resets) in 385 ms. (103 steps per ms) remains 1/7 properties
BEST_FIRST walk for 40004 steps (11 resets) in 66 ms. (597 steps per ms) remains 1/1 properties
[2025-05-30 20:24:01] [INFO ] Invariant cache hit.
[2025-05-30 20:24:01] [INFO ] State equation strengthened by 780 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem apf4 is UNSAT
After SMT solving in domain Real declared 454/1316 variables, and 7 constraints, problems are : Problem set: 1 solved, 0 unsolved in 96 ms.
Refiners :[Positive P Invariants (semi-flows): 7/21 constraints, State Equation: 0/469 constraints, ReadFeed: 0/780 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 112ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p2) (NOT p1) (NOT p0)), (X (NOT p2)), (X (AND (NOT p1) (NOT p2))), (X (NOT (AND p1 (NOT p2)))), (X (NOT p1)), (X (X (NOT p2))), (X (X (NOT (AND (NOT p2) p0)))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT (AND p1 (NOT p2) p0)))), (X (X (NOT p1))), (X (X (NOT p0))), (G (OR (NOT p1) p2 (NOT p0)))]
False Knowledge obtained : [(F (NOT (OR (NOT p1) p2))), (F p0), (F p1), (F (NOT (OR p2 (NOT p0)))), (F p2), (F (NOT (AND (NOT p1) (NOT p2))))]
Knowledge based reduction with 13 factoid took 538 ms. Reduced automaton from 5 states, 11 edges and 3 AP (stutter insensitive) to 5 states, 11 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 250 ms :[(NOT p2), (AND p1 (NOT p2) p0), (NOT p2), (AND (NOT p2) p0), (AND (NOT p2) p0)]
Stuttering acceptance computed with spot in 251 ms :[(NOT p2), (AND p1 (NOT p2) p0), (NOT p2), (AND (NOT p2) p0), (AND (NOT p2) p0)]
[2025-05-30 20:24:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-05-30 20:24:03] [INFO ] [Real]Absence check using 21 positive place invariants in 46 ms returned sat
[2025-05-30 20:24:06] [INFO ] [Real]Absence check using state equation in 2271 ms returned sat
[2025-05-30 20:24:06] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-05-30 20:24:07] [INFO ] [Nat]Absence check using 21 positive place invariants in 30 ms returned sat
[2025-05-30 20:24:08] [INFO ] [Nat]Absence check using state equation in 1360 ms returned sat
[2025-05-30 20:24:08] [INFO ] State equation strengthened by 780 read => feed constraints.
[2025-05-30 20:24:08] [INFO ] [Nat]Added 780 Read/Feed constraints in 225 ms returned sat
[2025-05-30 20:24:08] [INFO ] Computed and/alt/rep : 767/2502/767 causal constraints (skipped 60 transitions) in 113 ms.
[2025-05-30 20:24:10] [INFO ] Added : 44 causal constraints over 9 iterations in 1524 ms. Result :sat
Could not prove EG (NOT p2)
Stuttering acceptance computed with spot in 230 ms :[(NOT p2), (AND p1 (NOT p2) p0), (NOT p2), (AND (NOT p2) p0), (AND (NOT p2) p0)]
Product exploration explored 100000 steps with 687 reset in 623 ms.
Product exploration explored 100000 steps with 695 reset in 429 ms.
Built C files in :
/tmp/ltsmin1065858855605729411
[2025-05-30 20:24:11] [INFO ] Computing symmetric may disable matrix : 847 transitions.
[2025-05-30 20:24:11] [INFO ] Computation of Complete disable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-05-30 20:24:11] [INFO ] Computing symmetric may enable matrix : 847 transitions.
[2025-05-30 20:24:11] [INFO ] Computation of Complete enable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-05-30 20:24:11] [INFO ] Computing Do-Not-Accords matrix : 847 transitions.
[2025-05-30 20:24:11] [INFO ] Computation of Completed DNA matrix. took 39 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-05-30 20:24:11] [INFO ] Built C files in 222ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1065858855605729411
Running compilation step : cd /tmp/ltsmin1065858855605729411;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin1065858855605729411;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin1065858855605729411;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 7 out of 469 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 469/469 places, 847/847 transitions.
Applied a total of 0 rules in 22 ms. Remains 469 /469 variables (removed 0) and now considering 847/847 (removed 0) transitions.
[2025-05-30 20:24:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 20:24:15] [INFO ] Implicit Places using invariants in 428 ms returned []
[2025-05-30 20:24:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 20:24:15] [INFO ] State equation strengthened by 780 read => feed constraints.
[2025-05-30 20:24:19] [INFO ] Implicit Places using invariants and state equation in 4614 ms returned []
Implicit Place search using SMT with State Equation took 5044 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 20:24:20] [INFO ] Redundant transitions in 156 ms returned []
Running 827 sub problems to find dead transitions.
[2025-05-30 20:24:20] [INFO ] Invariant cache hit.
[2025-05-30 20:24:20] [INFO ] State equation strengthened by 780 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/468 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 827 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:24:33] [INFO ] Deduced a trap composed of 23 places in 2902 ms of which 2367 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:24:37] [INFO ] Deduced a trap composed of 23 places in 4264 ms of which 3881 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:24:39] [INFO ] Deduced a trap composed of 23 places in 2275 ms of which 1858 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:24:40] [INFO ] Deduced a trap composed of 23 places in 1171 ms of which 709 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:24:42] [INFO ] Deduced a trap composed of 23 places in 1034 ms of which 593 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:24:42] [INFO ] Deduced a trap composed of 23 places in 501 ms of which 182 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:24:42] [INFO ] Deduced a trap composed of 23 places in 393 ms of which 72 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:24:43] [INFO ] Deduced a trap composed of 23 places in 404 ms of which 65 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:24:43] [INFO ] Deduced a trap composed of 23 places in 457 ms of which 59 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:24:44] [INFO ] Deduced a trap composed of 23 places in 423 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:24:44] [INFO ] Deduced a trap composed of 23 places in 404 ms of which 48 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:24:45] [INFO ] Deduced a trap composed of 24 places in 386 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:24:45] [INFO ] Deduced a trap composed of 24 places in 359 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:24:45] [INFO ] Deduced a trap composed of 24 places in 333 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:24:46] [INFO ] Deduced a trap composed of 24 places in 351 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:24:46] [INFO ] Deduced a trap composed of 25 places in 318 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:24:47] [INFO ] Deduced a trap composed of 23 places in 488 ms of which 76 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:24:47] [INFO ] Deduced a trap composed of 23 places in 405 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:24:48] [INFO ] Deduced a trap composed of 23 places in 538 ms of which 88 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:24:48] [INFO ] Deduced a trap composed of 23 places in 505 ms of which 99 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/468 variables, 20/41 constraints. Problems are: Problem set: 0 solved, 827 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:24:50] [INFO ] Deduced a trap composed of 23 places in 448 ms of which 53 ms to minimize.
SMT process timed out in 30583ms, After SMT, problems are : Problem set: 0 solved, 827 unsolved
Search for dead transitions found 0 dead transitions in 30586ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 35819 ms. Remains : 469/469 places, 847/847 transitions.
Built C files in :
/tmp/ltsmin18426248804581176713
[2025-05-30 20:24:50] [INFO ] Computing symmetric may disable matrix : 847 transitions.
[2025-05-30 20:24:50] [INFO ] Computation of Complete disable matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-05-30 20:24:50] [INFO ] Computing symmetric may enable matrix : 847 transitions.
[2025-05-30 20:24:50] [INFO ] Computation of Complete enable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-05-30 20:24:50] [INFO ] Computing Do-Not-Accords matrix : 847 transitions.
[2025-05-30 20:24:50] [INFO ] Computation of Completed DNA matrix. took 22 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-05-30 20:24:50] [INFO ] Built C files in 233ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin18426248804581176713
Running compilation step : cd /tmp/ltsmin18426248804581176713;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin18426248804581176713;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin18426248804581176713;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2025-05-30 20:24:53] [INFO ] Flatten gal took : 29 ms
[2025-05-30 20:24:53] [INFO ] Flatten gal took : 27 ms
[2025-05-30 20:24:53] [INFO ] Time to serialize gal into /tmp/LTL13172665041024712271.gal : 9 ms
[2025-05-30 20:24:53] [INFO ] Time to serialize properties into /tmp/LTL12794937147190396707.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL13172665041024712271.gal' '-t' 'CGAL' '-hoa' '/tmp/aut4178166459756539436.hoa' '-atoms' '/tmp/LTL12794937147190396707.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL12794937147190396707.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut4178166459756539436.hoa
Detected timeout of ITS tools.
[2025-05-30 20:25:09] [INFO ] Flatten gal took : 26 ms
[2025-05-30 20:25:09] [INFO ] Flatten gal took : 31 ms
[2025-05-30 20:25:09] [INFO ] Time to serialize gal into /tmp/LTL8236916618995693170.gal : 7 ms
[2025-05-30 20:25:09] [INFO ] Time to serialize properties into /tmp/LTL3309802658606117717.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL8236916618995693170.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL3309802658606117717.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((F(G(((G(F(!("(((Node16DHTinfo2>=1)&&(Node12Request>=1))&&(Node17IsInserted>=1))"))))||(G(!("((Node8IsInserted>=1)&&(Node16requestse...219
Formula 0 simplified : GF((FG"(((Node16DHTinfo2>=1)&&(Node12Request>=1))&&(Node17IsInserted>=1))" & F"((Node8IsInserted>=1)&&(Node16requestsent8>=1))") R !...200
Detected timeout of ITS tools.
[2025-05-30 20:25:24] [INFO ] Flatten gal took : 25 ms
[2025-05-30 20:25:24] [INFO ] Applying decomposition
[2025-05-30 20:25:24] [INFO ] Flatten gal took : 21 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph3064493356492709300.txt' '-o' '/tmp/graph3064493356492709300.bin' '-w' '/tmp/graph3064493356492709300.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph3064493356492709300.bin' '-l' '-1' '-v' '-w' '/tmp/graph3064493356492709300.weights' '-q' '0' '-e' '0.001'
[2025-05-30 20:25:24] [INFO ] Decomposing Gal with order
[2025-05-30 20:25:24] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 20:25:24] [INFO ] Removed a total of 768 redundant transitions.
[2025-05-30 20:25:24] [INFO ] Flatten gal took : 79 ms
[2025-05-30 20:25:24] [INFO ] Fuse similar labels procedure discarded/fused a total of 792 labels/synchronizations in 39 ms.
[2025-05-30 20:25:24] [INFO ] Time to serialize gal into /tmp/LTL2848190353824676120.gal : 9 ms
[2025-05-30 20:25:24] [INFO ] Time to serialize properties into /tmp/LTL3377734047337644997.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL2848190353824676120.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL3377734047337644997.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !((F(G(((G(F(!("(((i17.u18.Node16DHTinfo2>=1)&&(u13.Node12Request>=1))&&(u15.Node17IsInserted>=1))"))))||(G(!("((u11.Node8IsInserted>=...254
Formula 0 simplified : GF((FG"(((i17.u18.Node16DHTinfo2>=1)&&(u13.Node12Request>=1))&&(u15.Node17IsInserted>=1))" & F"((u11.Node8IsInserted>=1)&&(i17.u17.N...235
Detected timeout of ITS tools.
Treatment of property CANConstruction-PT-020-LTLFireability-14 finished in 149433 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(p0) U X((p1||F(p2)))))'
Support contains 4 out of 664 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 664/664 places, 1055/1055 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 650 transition count 1027
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 650 transition count 1027
Applied a total of 28 rules in 40 ms. Remains 650 /664 variables (removed 14) and now considering 1027/1055 (removed 28) transitions.
// Phase 1: matrix 1027 rows 650 cols
[2025-05-30 20:25:39] [INFO ] Computed 24 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 20:25:40] [INFO ] Implicit Places using invariants in 679 ms returned [72, 220]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 681 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 648/664 places, 1027/1055 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 646 transition count 1025
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 646 transition count 1025
Applied a total of 4 rules in 60 ms. Remains 646 /648 variables (removed 2) and now considering 1025/1027 (removed 2) transitions.
// Phase 1: matrix 1025 rows 646 cols
[2025-05-30 20:25:40] [INFO ] Computed 22 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 20:25:41] [INFO ] Implicit Places using invariants in 996 ms returned []
[2025-05-30 20:25:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 20:25:41] [INFO ] State equation strengthened by 780 read => feed constraints.
[2025-05-30 20:25:47] [INFO ] Implicit Places using invariants and state equation in 5953 ms returned []
Implicit Place search using SMT with State Equation took 6953 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 646/664 places, 1025/1055 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 7737 ms. Remains : 646/664 places, 1025/1055 transitions.
Stuttering acceptance computed with spot in 281 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p2) (NOT p0))]
Running random walk in product with property : CANConstruction-PT-020-LTLFireability-15
Product exploration explored 100000 steps with 50000 reset in 622 ms.
Product exploration explored 100000 steps with 50000 reset in 542 ms.
Computed a total of 62 stabilizing places and 81 stable transitions
Computed a total of 62 stabilizing places and 81 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X p2), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 14 factoid took 17 ms. Reduced automaton from 5 states, 9 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CANConstruction-PT-020-LTLFireability-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CANConstruction-PT-020-LTLFireability-15 finished in 9234 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((X(p0)&&G((X(X(G(p2)))||p1)))))'
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(((G(F(!p0))||G(!p1)) U p2))))'
[2025-05-30 20:25:49] [INFO ] Flatten gal took : 40 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin7797695851889361160
[2025-05-30 20:25:49] [INFO ] Computing symmetric may disable matrix : 1055 transitions.
[2025-05-30 20:25:49] [INFO ] Computation of Complete disable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-05-30 20:25:49] [INFO ] Computing symmetric may enable matrix : 1055 transitions.
[2025-05-30 20:25:49] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-05-30 20:25:49] [INFO ] Applying decomposition
[2025-05-30 20:25:49] [INFO ] Flatten gal took : 40 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph13255032348683511619.txt' '-o' '/tmp/graph13255032348683511619.bin' '-w' '/tmp/graph13255032348683511619.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph13255032348683511619.bin' '-l' '-1' '-v' '-w' '/tmp/graph13255032348683511619.weights' '-q' '0' '-e' '0.001'
[2025-05-30 20:25:49] [INFO ] Decomposing Gal with order
[2025-05-30 20:25:49] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 20:25:49] [INFO ] Computing Do-Not-Accords matrix : 1055 transitions.
[2025-05-30 20:25:49] [INFO ] Computation of Completed DNA matrix. took 30 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-05-30 20:25:49] [INFO ] Removed a total of 794 redundant transitions.
[2025-05-30 20:25:49] [INFO ] Built C files in 349ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7797695851889361160
Running compilation step : cd /tmp/ltsmin7797695851889361160;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '360' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2025-05-30 20:25:49] [INFO ] Flatten gal took : 134 ms
[2025-05-30 20:25:49] [INFO ] Fuse similar labels procedure discarded/fused a total of 1412 labels/synchronizations in 55 ms.
[2025-05-30 20:25:49] [INFO ] Time to serialize gal into /tmp/LTLFireability7315165698357336472.gal : 16 ms
[2025-05-30 20:25:49] [INFO ] Time to serialize properties into /tmp/LTLFireability4812722433549096822.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability7315165698357336472.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability4812722433549096822.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 2 LTL properties
Checking formula 0 : !((F((X("((i9.u36.Node1IsInserted<1)||(i13.u54.Node13requestsent1<1))"))&&(G(("((i9.u36.Node1IsInserted<1)||(i13.u54.Node13requestsent...210
Formula 0 simplified : G(X!"((i9.u36.Node1IsInserted<1)||(i13.u54.Node13requestsent1<1))" | F(!"((i9.u36.Node1IsInserted<1)||(i13.u54.Node13requestsent1<1)...196
Compilation finished in 5298 ms.
Running link step : cd /tmp/ltsmin7797695851889361160;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 85 ms.
Running LTSmin : cd /tmp/ltsmin7797695851889361160;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '<>((X((LTLAPp0==true))&&[]((X(X([]((LTLAPp2==true))))||(LTLAPp1==true)))))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>900 s) on command cd /tmp/ltsmin7797695851889361160;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '<>((X((LTLAPp0==true))&&[]((X(X([]((LTLAPp2==true))))||(LTLAPp1==true)))))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin7797695851889361160;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '<>([]((([](<>(!(LTLAPp3==true)))||[](!(LTLAPp4==true))) U (LTLAPp5==true))))' '--buchi-type=spotba'
LTSmin run took 35799 ms.
FORMULA CANConstruction-PT-020-LTLFireability-14 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Retrying LTSmin with larger timeout 14400 s
Running LTSmin : cd /tmp/ltsmin7797695851889361160;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '<>((X((LTLAPp0==true))&&[]((X(X([]((LTLAPp2==true))))||(LTLAPp1==true)))))' '--buchi-type=spotba'
LTSmin run took 1589 ms.
FORMULA CANConstruction-PT-020-LTLFireability-10 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 1377057 ms.

BK_STOP 1748637693159

--------------------
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="CANConstruction-PT-020"
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 CANConstruction-PT-020, 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 r030-smll-174853813500180"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CANConstruction-PT-020.tgz
mv CANConstruction-PT-020 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 ;