About the Execution of ITS-Tools for CANConstruction-PT-060
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 3600000.00 | 0.00 | 0.00 | FFTFFFFF?FFFFF?F | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r030-smll-174853813500211.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................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=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is CANConstruction-PT-060, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r030-smll-174853813500211
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 5.8M
-rw-r--r-- 1 mcc users 11K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 94K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.5K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 75K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 5.0K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.0K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 77K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.2K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 34K 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 5.4M 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-060-LTLCardinality-00
FORMULA_NAME CANConstruction-PT-060-LTLCardinality-01
FORMULA_NAME CANConstruction-PT-060-LTLCardinality-02
FORMULA_NAME CANConstruction-PT-060-LTLCardinality-03
FORMULA_NAME CANConstruction-PT-060-LTLCardinality-04
FORMULA_NAME CANConstruction-PT-060-LTLCardinality-05
FORMULA_NAME CANConstruction-PT-060-LTLCardinality-06
FORMULA_NAME CANConstruction-PT-060-LTLCardinality-07
FORMULA_NAME CANConstruction-PT-060-LTLCardinality-08
FORMULA_NAME CANConstruction-PT-060-LTLCardinality-09
FORMULA_NAME CANConstruction-PT-060-LTLCardinality-10
FORMULA_NAME CANConstruction-PT-060-LTLCardinality-11
FORMULA_NAME CANConstruction-PT-060-LTLCardinality-12
FORMULA_NAME CANConstruction-PT-060-LTLCardinality-13
FORMULA_NAME CANConstruction-PT-060-LTLCardinality-14
FORMULA_NAME CANConstruction-PT-060-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1748681176650
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CANConstruction-PT-060
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-05-31 08:46:19] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-05-31 08:46:19] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-31 08:46:20] [INFO ] Load time of PNML (sax parser for PT used): 864 ms
[2025-05-31 08:46:20] [INFO ] Transformed 7922 places.
[2025-05-31 08:46:20] [INFO ] Transformed 14880 transitions.
[2025-05-31 08:46:20] [INFO ] Parsed PT model containing 7922 places and 14880 transitions and 44400 arcs in 1175 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 22 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA CANConstruction-PT-060-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CANConstruction-PT-060-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 51 out of 7922 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 7922/7922 places, 14880/14880 transitions.
Discarding 3462 places :
Symmetric choice reduction at 0 with 3462 rule applications. Total rules 3462 place count 4460 transition count 7956
Iterating global reduction 0 with 3462 rules applied. Total rules applied 6924 place count 4460 transition count 7956
Applied a total of 6924 rules in 2173 ms. Remains 4460 /7922 variables (removed 3462) and now considering 7956/14880 (removed 6924) transitions.
// Phase 1: matrix 7956 rows 4460 cols
[2025-05-31 08:46:23] [INFO ] Computed 121 invariants in 171 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 08:46:32] [INFO ] Implicit Places using invariants in 9408 ms returned [12, 26, 40, 54, 68, 82, 96, 110, 124, 138, 152, 166, 180, 194, 208, 222, 236, 250, 264, 278, 292, 306, 320, 334, 348, 362, 376, 390, 404, 418, 432, 460, 474, 488, 502, 516, 530, 544, 558, 572, 586, 600, 614, 628, 642, 656, 670, 684, 698, 712, 726, 740, 754, 768, 782, 796, 810, 824, 838]
Discarding 59 places :
Implicit Place search using SMT only with invariants took 9474 ms to find 59 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 4401/7922 places, 7956/14880 transitions.
Discarding 58 places :
Symmetric choice reduction at 0 with 58 rule applications. Total rules 58 place count 4343 transition count 7898
Iterating global reduction 0 with 58 rules applied. Total rules applied 116 place count 4343 transition count 7898
Applied a total of 116 rules in 2076 ms. Remains 4343 /4401 variables (removed 58) and now considering 7898/7956 (removed 58) transitions.
// Phase 1: matrix 7898 rows 4343 cols
[2025-05-31 08:46:34] [INFO ] Computed 62 invariants in 93 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 08:46:43] [INFO ] Implicit Places using invariants in 9128 ms returned []
[2025-05-31 08:46:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 08:46:48] [INFO ] State equation strengthened by 7140 read => feed constraints.
[2025-05-31 08:47:19] [INFO ] Performed 710/4343 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-05-31 08:47:49] [INFO ] Performed 1035/4343 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-05-31 08:48:19] [INFO ] Performed 1283/4343 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2025-05-31 08:48:49] [INFO ] Performed 1538/4343 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2025-05-31 08:48:49] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2025-05-31 08:48:49] [INFO ] Implicit Places using invariants and state equation in 125963 ms returned []
Implicit Place search using SMT with State Equation took 135093 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 4343/7922 places, 7898/14880 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 148853 ms. Remains : 4343/7922 places, 7898/14880 transitions.
Support contains 51 out of 4343 places after structural reductions.
[2025-05-31 08:48:50] [INFO ] Flatten gal took : 531 ms
[2025-05-31 08:48:51] [INFO ] Flatten gal took : 341 ms
[2025-05-31 08:48:51] [INFO ] Input system was already deterministic with 7898 transitions.
RANDOM walk for 40000 steps (37 resets) in 3561 ms. (11 steps per ms) remains 11/33 properties
BEST_FIRST walk for 40004 steps (8 resets) in 164 ms. (242 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 152 ms. (261 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 166 ms. (239 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 153 ms. (259 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 137 ms. (289 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 170 ms. (233 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 202 ms. (197 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 255 ms. (156 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 169 ms. (235 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 146 ms. (272 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 237 ms. (168 steps per ms) remains 11/11 properties
[2025-05-31 08:48:53] [INFO ] Invariant cache hit.
[2025-05-31 08:48:53] [INFO ] State equation strengthened by 7140 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 11 unsolved
Problem AtomicPropp1 is UNSAT
Problem AtomicPropp6 is UNSAT
Problem AtomicPropp8 is UNSAT
Problem AtomicPropp9 is UNSAT
Problem AtomicPropp11 is UNSAT
Problem AtomicPropp12 is UNSAT
Problem AtomicPropp22 is UNSAT
Problem AtomicPropp27 is UNSAT
Problem AtomicPropp31 is UNSAT
At refinement iteration 1 (OVERLAPS) 4279/4294 variables, 14/14 constraints. Problems are: Problem set: 9 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4294 variables, 0/14 constraints. Problems are: Problem set: 9 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 47/4341 variables, 47/61 constraints. Problems are: Problem set: 9 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4341 variables, 0/61 constraints. Problems are: Problem set: 9 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1/4342 variables, 1/62 constraints. Problems are: Problem set: 9 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/4342 variables, 0/62 constraints. Problems are: Problem set: 9 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 7898/12240 variables, 4342/4404 constraints. Problems are: Problem set: 9 solved, 2 unsolved
SMT process timed out in 5256ms, After SMT, problems are : Problem set: 9 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 4343 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4343/4343 places, 7898/7898 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 410 transitions
Trivial Post-agglo rules discarded 410 transitions
Performed 410 trivial Post agglomeration. Transition count delta: 410
Iterating post reduction 0 with 410 rules applied. Total rules applied 410 place count 4343 transition count 7488
Reduce places removed 410 places and 0 transitions.
Iterating post reduction 1 with 410 rules applied. Total rules applied 820 place count 3933 transition count 7488
Performed 59 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 59 Pre rules applied. Total rules applied 820 place count 3933 transition count 7429
Deduced a syphon composed of 59 places in 2 ms
Reduce places removed 59 places and 0 transitions.
Iterating global reduction 2 with 118 rules applied. Total rules applied 938 place count 3874 transition count 7429
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 955 place count 3857 transition count 7395
Iterating global reduction 2 with 17 rules applied. Total rules applied 972 place count 3857 transition count 7395
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 983 place count 3857 transition count 7384
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 3 with 11 rules applied. Total rules applied 994 place count 3846 transition count 7384
Performed 60 Post agglomeration using F-continuation condition.Transition count delta: 60
Deduced a syphon composed of 60 places in 3 ms
Reduce places removed 60 places and 0 transitions.
Iterating global reduction 4 with 120 rules applied. Total rules applied 1114 place count 3786 transition count 7324
Free-agglomeration rule applied 2 times.
Iterating global reduction 4 with 2 rules applied. Total rules applied 1116 place count 3786 transition count 7322
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 1118 place count 3784 transition count 7322
Applied a total of 1118 rules in 3999 ms. Remains 3784 /4343 variables (removed 559) and now considering 7322/7898 (removed 576) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4001 ms. Remains : 3784/4343 places, 7322/7898 transitions.
RANDOM walk for 40000 steps (93 resets) in 1102 ms. (36 steps per ms) remains 0/2 properties
FORMULA CANConstruction-PT-060-LTLCardinality-13 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 9 atomic propositions for a total of 13 simplifications.
FORMULA CANConstruction-PT-060-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CANConstruction-PT-060-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CANConstruction-PT-060-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 183 stabilizing places and 242 stable transitions
FORMULA CANConstruction-PT-060-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
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 1 out of 4343 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 4343/4343 places, 7898/7898 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 4325 transition count 7863
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 4325 transition count 7863
Applied a total of 36 rules in 1932 ms. Remains 4325 /4343 variables (removed 18) and now considering 7863/7898 (removed 35) transitions.
// Phase 1: matrix 7863 rows 4325 cols
[2025-05-31 08:49:05] [INFO ] Computed 62 invariants in 101 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 08:49:14] [INFO ] Implicit Places using invariants in 9210 ms returned [384]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 9221 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 4324/4343 places, 7863/7898 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 4323 transition count 7862
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 4323 transition count 7862
Applied a total of 2 rules in 2242 ms. Remains 4323 /4324 variables (removed 1) and now considering 7862/7863 (removed 1) transitions.
// Phase 1: matrix 7862 rows 4323 cols
[2025-05-31 08:49:17] [INFO ] Computed 61 invariants in 75 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 08:49:25] [INFO ] Implicit Places using invariants in 8200 ms returned []
[2025-05-31 08:49:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 08:49:30] [INFO ] State equation strengthened by 7140 read => feed constraints.
[2025-05-31 08:50:01] [INFO ] Performed 719/4323 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-05-31 08:50:31] [INFO ] Performed 1031/4323 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-05-31 08:51:01] [INFO ] Performed 1264/4323 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2025-05-31 08:51:31] [INFO ] Performed 1495/4323 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2025-05-31 08:51:31] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2025-05-31 08:51:31] [INFO ] Implicit Places using invariants and state equation in 126298 ms returned []
Implicit Place search using SMT with State Equation took 134500 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 4323/4343 places, 7862/7898 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 147897 ms. Remains : 4323/4343 places, 7862/7898 transitions.
Stuttering acceptance computed with spot in 424 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : CANConstruction-PT-060-LTLCardinality-00
Entered a terminal (fully accepting) state of product in 8387 steps with 8 reset in 283 ms.
FORMULA CANConstruction-PT-060-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-060-LTLCardinality-00 finished in 148741 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||X(X(F(!p1)))))'
Support contains 6 out of 4343 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 4343/4343 places, 7898/7898 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 4326 transition count 7865
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 4326 transition count 7865
Applied a total of 34 rules in 2173 ms. Remains 4326 /4343 variables (removed 17) and now considering 7865/7898 (removed 33) transitions.
// Phase 1: matrix 7865 rows 4326 cols
[2025-05-31 08:51:34] [INFO ] Computed 62 invariants in 75 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 08:51:43] [INFO ] Implicit Places using invariants in 9014 ms returned [384]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 9020 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 4325/4343 places, 7865/7898 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 4324 transition count 7864
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 4324 transition count 7864
Applied a total of 2 rules in 2203 ms. Remains 4324 /4325 variables (removed 1) and now considering 7864/7865 (removed 1) transitions.
// Phase 1: matrix 7864 rows 4324 cols
[2025-05-31 08:51:45] [INFO ] Computed 61 invariants in 70 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 08:51:54] [INFO ] Implicit Places using invariants in 8776 ms returned []
[2025-05-31 08:51:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 08:51:58] [INFO ] State equation strengthened by 7140 read => feed constraints.
[2025-05-31 08:52:29] [INFO ] Performed 812/4324 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-05-31 08:52:59] [INFO ] Performed 1058/4324 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-05-31 08:53:29] [INFO ] Performed 1285/4324 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2025-05-31 08:53:59] [INFO ] Performed 1515/4324 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2025-05-31 08:53:59] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2025-05-31 08:53:59] [INFO ] Implicit Places using invariants and state equation in 125240 ms returned []
Implicit Place search using SMT with State Equation took 134020 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 4324/4343 places, 7864/7898 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 147416 ms. Remains : 4324/4343 places, 7864/7898 transitions.
Stuttering acceptance computed with spot in 113 ms :[p1, p1, (AND p1 p0)]
Running random walk in product with property : CANConstruction-PT-060-LTLCardinality-03
Stuttering criterion allowed to conclude after 1806 steps with 1 reset in 25 ms.
FORMULA CANConstruction-PT-060-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-060-LTLCardinality-03 finished in 147604 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)||X(((F(G(p0))||(p1 U p2)) U X(p3)))))'
Support contains 7 out of 4343 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 4343/4343 places, 7898/7898 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 4327 transition count 7867
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 4327 transition count 7867
Applied a total of 32 rules in 1904 ms. Remains 4327 /4343 variables (removed 16) and now considering 7867/7898 (removed 31) transitions.
// Phase 1: matrix 7867 rows 4327 cols
[2025-05-31 08:54:01] [INFO ] Computed 62 invariants in 82 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 08:54:08] [INFO ] Implicit Places using invariants in 6788 ms returned [384]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 6796 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 4326/4343 places, 7867/7898 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 4325 transition count 7866
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 4325 transition count 7866
Applied a total of 2 rules in 2115 ms. Remains 4325 /4326 variables (removed 1) and now considering 7866/7867 (removed 1) transitions.
// Phase 1: matrix 7866 rows 4325 cols
[2025-05-31 08:54:10] [INFO ] Computed 61 invariants in 74 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 08:54:20] [INFO ] Implicit Places using invariants in 9354 ms returned []
[2025-05-31 08:54:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 08:54:24] [INFO ] State equation strengthened by 7140 read => feed constraints.
[2025-05-31 08:54:55] [INFO ] Performed 772/4325 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-05-31 08:55:25] [INFO ] Performed 1043/4325 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-05-31 08:55:55] [INFO ] Performed 1280/4325 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2025-05-31 08:56:25] [INFO ] Performed 1516/4325 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2025-05-31 08:56:25] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2025-05-31 08:56:25] [INFO ] Implicit Places using invariants and state equation in 125769 ms returned []
Implicit Place search using SMT with State Equation took 135125 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 4325/4343 places, 7866/7898 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 145943 ms. Remains : 4325/4343 places, 7866/7898 transitions.
Stuttering acceptance computed with spot in 426 ms :[(AND (NOT p0) (NOT p3)), (NOT p3), (AND (NOT p0) (NOT p3)), (NOT p3), (AND (NOT p3) (NOT p0)), (AND (NOT p0) (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p3)), (NOT p0), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : CANConstruction-PT-060-LTLCardinality-07
Stuttering criterion allowed to conclude after 2661 steps with 25 reset in 47 ms.
FORMULA CANConstruction-PT-060-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-060-LTLCardinality-07 finished in 146461 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(X(X(p0))) U ((X(X(X(p0)))&&G(p1))||X(X(X(G(p0)))))))))'
Support contains 3 out of 4343 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 4343/4343 places, 7898/7898 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 4324 transition count 7861
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 4324 transition count 7861
Applied a total of 38 rules in 1878 ms. Remains 4324 /4343 variables (removed 19) and now considering 7861/7898 (removed 37) transitions.
// Phase 1: matrix 7861 rows 4324 cols
[2025-05-31 08:56:28] [INFO ] Computed 62 invariants in 74 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 08:56:36] [INFO ] Implicit Places using invariants in 7777 ms returned [384]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 7786 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 4323/4343 places, 7861/7898 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 4322 transition count 7860
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 4322 transition count 7860
Applied a total of 2 rules in 1877 ms. Remains 4322 /4323 variables (removed 1) and now considering 7860/7861 (removed 1) transitions.
// Phase 1: matrix 7860 rows 4322 cols
[2025-05-31 08:56:37] [INFO ] Computed 61 invariants in 68 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 08:56:45] [INFO ] Implicit Places using invariants in 7857 ms returned []
[2025-05-31 08:56:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 08:56:50] [INFO ] State equation strengthened by 7140 read => feed constraints.
[2025-05-31 08:57:22] [INFO ] Performed 719/4322 implicitness test of which 0 returned IMPLICIT in 31 seconds.
[2025-05-31 08:57:52] [INFO ] Performed 1025/4322 implicitness test of which 0 returned IMPLICIT in 61 seconds.
[2025-05-31 08:58:22] [INFO ] Performed 1253/4322 implicitness test of which 0 returned IMPLICIT in 91 seconds.
[2025-05-31 08:58:52] [INFO ] Performed 1477/4322 implicitness test of which 0 returned IMPLICIT in 121 seconds.
[2025-05-31 08:58:52] [INFO ] Timeout of Implicit test with SMT after 121 seconds.
[2025-05-31 08:58:52] [INFO ] Implicit Places using invariants and state equation in 126777 ms returned []
Implicit Place search using SMT with State Equation took 134636 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 4322/4343 places, 7860/7898 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 146179 ms. Remains : 4322/4343 places, 7860/7898 transitions.
Stuttering acceptance computed with spot in 416 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p0), (AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p0) (NOT p1)), true, (AND (NOT p1) (NOT p0)), (AND (NOT p1) p0)]
Running random walk in product with property : CANConstruction-PT-060-LTLCardinality-08
Product exploration explored 100000 steps with 14304 reset in 1326 ms.
Product exploration explored 100000 steps with 14271 reset in 1341 ms.
Computed a total of 181 stabilizing places and 240 stable transitions
Computed a total of 181 stabilizing places and 240 stable transitions
Knowledge obtained : [(AND p1 p0), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND p1 p0))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 205 ms. Reduced automaton from 12 states, 25 edges and 2 AP (stutter sensitive) to 12 states, 25 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 480 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p0), (AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p0) (NOT p1)), true, (AND (NOT p1) (NOT p0)), (AND (NOT p1) p0)]
RANDOM walk for 40000 steps (36 resets) in 1238 ms. (32 steps per ms) remains 1/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 195 ms. (204 steps per ms) remains 1/1 properties
[2025-05-31 08:58:56] [INFO ] Invariant cache hit.
[2025-05-31 08:58:56] [INFO ] State equation strengthened by 7140 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 4261/4264 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4264 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 57/4321 variables, 57/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4321 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 12181/12182 variables, and 4382 constraints, problems are : Problem set: 0 solved, 1 unsolved in 3956 ms.
Refiners :[Positive P Invariants (semi-flows): 61/61 constraints, State Equation: 4321/4322 constraints, ReadFeed: 0/7140 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 4261/4264 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 08:59:09] [INFO ] Deduced a trap composed of 5 places in 7941 ms of which 210 ms to minimize.
SMT process timed out in 12835ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 3 out of 4322 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4322/4322 places, 7860/7860 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 420 transitions
Trivial Post-agglo rules discarded 420 transitions
Performed 420 trivial Post agglomeration. Transition count delta: 420
Iterating post reduction 0 with 420 rules applied. Total rules applied 420 place count 4322 transition count 7440
Reduce places removed 420 places and 0 transitions.
Iterating post reduction 1 with 420 rules applied. Total rules applied 840 place count 3902 transition count 7440
Performed 60 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 60 Pre rules applied. Total rules applied 840 place count 3902 transition count 7380
Deduced a syphon composed of 60 places in 3 ms
Reduce places removed 60 places and 0 transitions.
Iterating global reduction 2 with 120 rules applied. Total rules applied 960 place count 3842 transition count 7380
Performed 60 Post agglomeration using F-continuation condition.Transition count delta: 60
Deduced a syphon composed of 60 places in 2 ms
Reduce places removed 60 places and 0 transitions.
Iterating global reduction 2 with 120 rules applied. Total rules applied 1080 place count 3782 transition count 7320
Applied a total of 1080 rules in 2133 ms. Remains 3782 /4322 variables (removed 540) and now considering 7320/7860 (removed 540) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2134 ms. Remains : 3782/4322 places, 7320/7860 transitions.
RANDOM walk for 40000 steps (93 resets) in 993 ms. (40 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 81 ms. (487 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 53036 steps, run timeout after 3001 ms. (steps per millisecond=17 ) properties seen :0 out of 1
Probabilistic random walk after 53036 steps, saw 25322 distinct states, run finished after 3014 ms. (steps per millisecond=17 ) properties seen :0
// Phase 1: matrix 7320 rows 3782 cols
[2025-05-31 08:59:15] [INFO ] Computed 61 invariants in 153 ms
[2025-05-31 08:59:15] [INFO ] State equation strengthened by 7140 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 3721/3724 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3724 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 57/3781 variables, 57/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3781 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 7320/11101 variables, 3781/3842 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/11101 variables, 7140/10982 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/11101 variables, 0/10982 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1/11102 variables, 1/10983 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/11102 variables, 0/10983 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/11102 variables, 0/10983 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 11102/11102 variables, and 10983 constraints, problems are : Problem set: 0 solved, 1 unsolved in 7991 ms.
Refiners :[Positive P Invariants (semi-flows): 61/61 constraints, State Equation: 3782/3782 constraints, ReadFeed: 7140/7140 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 3721/3724 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 08:59:31] [INFO ] Deduced a trap composed of 2 places in 7323 ms of which 90 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/3724 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3724 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 57/3781 variables, 57/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 08:59:53] [INFO ] Deduced a trap composed of 63 places in 21426 ms of which 12012 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 09:00:16] [INFO ] Deduced a trap composed of 63 places in 22746 ms of which 12013 ms to minimize.
SMT process timed out in 61248ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 3 out of 3782 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3782/3782 places, 7320/7320 transitions.
Applied a total of 0 rules in 1037 ms. Remains 3782 /3782 variables (removed 0) and now considering 7320/7320 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1037 ms. Remains : 3782/3782 places, 7320/7320 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3782/3782 places, 7320/7320 transitions.
Applied a total of 0 rules in 1002 ms. Remains 3782 /3782 variables (removed 0) and now considering 7320/7320 (removed 0) transitions.
[2025-05-31 09:00:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 09:00:25] [INFO ] Implicit Places using invariants in 7090 ms returned []
[2025-05-31 09:00:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 09:00:30] [INFO ] State equation strengthened by 7140 read => feed constraints.
[2025-05-31 09:01:01] [INFO ] Performed 309/3782 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-05-31 09:01:31] [INFO ] Performed 560/3782 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-05-31 09:02:01] [INFO ] Performed 825/3782 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2025-05-31 09:02:31] [INFO ] Performed 1098/3782 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2025-05-31 09:02:31] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2025-05-31 09:02:31] [INFO ] Implicit Places using invariants and state equation in 126183 ms returned []
Implicit Place search using SMT with State Equation took 133276 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 09:02:32] [INFO ] Redundant transitions in 1117 ms returned []
Running 7260 sub problems to find dead transitions.
[2025-05-31 09:02:33] [INFO ] Invariant cache hit.
[2025-05-31 09:02:33] [INFO ] State equation strengthened by 7140 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
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(s182 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/3781 variables, 61/61 constraints. Problems are: Problem set: 0 solved, 7260 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3781/11102 variables, and 61 constraints, problems are : Problem set: 0 solved, 7260 unsolved in 30292 ms.
Refiners :[Positive P Invariants (semi-flows): 61/61 constraints, State Equation: 0/3782 constraints, ReadFeed: 0/7140 constraints, PredecessorRefiner: 7260/7260 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7260 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3781 variables, 61/61 constraints. Problems are: Problem set: 0 solved, 7260 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3781/11102 variables, and 61 constraints, problems are : Problem set: 0 solved, 7260 unsolved in 30212 ms.
Refiners :[Positive P Invariants (semi-flows): 61/61 constraints, State Equation: 0/3782 constraints, ReadFeed: 0/7140 constraints, PredecessorRefiner: 0/7260 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 67856ms problems are : Problem set: 0 solved, 7260 unsolved
Search for dead transitions found 0 dead transitions in 67919ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 203361 ms. Remains : 3782/3782 places, 7320/7320 transitions.
Knowledge obtained : [(AND p1 p0), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND p1 p0))), (X (X p0)), (X (X p1))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT (AND p0 p1))), (F (NOT (OR p0 (NOT p1)))), (F (NOT (OR (NOT p0) p1))), (F (NOT p1))]
Knowledge based reduction with 7 factoid took 454 ms. Reduced automaton from 12 states, 25 edges and 2 AP (stutter sensitive) to 12 states, 25 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 572 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p0), (AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p0) (NOT p1)), true, (AND (NOT p1) (NOT p0)), (AND (NOT p1) p0)]
Stuttering acceptance computed with spot in 588 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p0), (AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p0) (NOT p1)), true, (AND (NOT p1) (NOT p0)), (AND (NOT p1) p0)]
Support contains 3 out of 4322 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 4322/4322 places, 7860/7860 transitions.
Applied a total of 0 rules in 1110 ms. Remains 4322 /4322 variables (removed 0) and now considering 7860/7860 (removed 0) transitions.
// Phase 1: matrix 7860 rows 4322 cols
[2025-05-31 09:03:43] [INFO ] Computed 61 invariants in 104 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 09:03:52] [INFO ] Implicit Places using invariants in 8753 ms returned []
[2025-05-31 09:03:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 09:03:57] [INFO ] State equation strengthened by 7140 read => feed constraints.
[2025-05-31 09:04:29] [INFO ] Performed 719/4322 implicitness test of which 0 returned IMPLICIT in 31 seconds.
[2025-05-31 09:05:00] [INFO ] Performed 1020/4322 implicitness test of which 0 returned IMPLICIT in 61 seconds.
[2025-05-31 09:05:30] [INFO ] Performed 1244/4322 implicitness test of which 0 returned IMPLICIT in 91 seconds.
[2025-05-31 09:06:00] [INFO ] Performed 1468/4322 implicitness test of which 0 returned IMPLICIT in 122 seconds.
[2025-05-31 09:06:00] [INFO ] Timeout of Implicit test with SMT after 122 seconds.
[2025-05-31 09:06:00] [INFO ] Implicit Places using invariants and state equation in 127903 ms returned []
Implicit Place search using SMT with State Equation took 136662 ms to find 0 implicit places.
Running 7800 sub problems to find dead transitions.
[2025-05-31 09:06:00] [INFO ] Invariant cache hit.
[2025-05-31 09:06:00] [INFO ] State equation strengthened by 7140 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4321 variables, 61/61 constraints. Problems are: Problem set: 0 solved, 7800 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 4321/12182 variables, and 61 constraints, problems are : Problem set: 0 solved, 7800 unsolved in 30233 ms.
Refiners :[Positive P Invariants (semi-flows): 61/61 constraints, State Equation: 0/4322 constraints, ReadFeed: 0/7140 constraints, PredecessorRefiner: 7800/7800 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7800 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4321 variables, 61/61 constraints. Problems are: Problem set: 0 solved, 7800 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 4321/12182 variables, and 61 constraints, problems are : Problem set: 0 solved, 7800 unsolved in 30184 ms.
Refiners :[Positive P Invariants (semi-flows): 61/61 constraints, State Equation: 0/4322 constraints, ReadFeed: 0/7140 constraints, PredecessorRefiner: 0/7800 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 68376ms problems are : Problem set: 0 solved, 7800 unsolved
Search for dead transitions found 0 dead transitions in 68407ms
Finished structural reductions in LTL mode , in 1 iterations and 206198 ms. Remains : 4322/4322 places, 7860/7860 transitions.
Computed a total of 181 stabilizing places and 240 stable transitions
Computed a total of 181 stabilizing places and 240 stable transitions
Knowledge obtained : [(AND p1 p0), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 p1))), (X (X p0)), (X (X p1)), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 145 ms. Reduced automaton from 12 states, 25 edges and 2 AP (stutter sensitive) to 12 states, 25 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 494 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p0), (AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p0) (NOT p1)), true, (AND (NOT p1) (NOT p0)), (AND (NOT p1) p0)]
RANDOM walk for 40000 steps (35 resets) in 711 ms. (56 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 193 ms. (206 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 141 ms. (281 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 87 ms. (454 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 152 ms. (261 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 84 ms. (470 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 174 ms. (228 steps per ms) remains 6/6 properties
Interrupted probabilistic random walk after 89477 steps, run timeout after 3001 ms. (steps per millisecond=29 ) properties seen :3 out of 6
Probabilistic random walk after 89477 steps, saw 78962 distinct states, run finished after 3001 ms. (steps per millisecond=29 ) properties seen :3
[2025-05-31 09:07:12] [INFO ] Invariant cache hit.
[2025-05-31 09:07:13] [INFO ] State equation strengthened by 7140 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 4261/4264 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 09:07:21] [INFO ] Deduced a trap composed of 5 places in 7298 ms of which 120 ms to minimize.
SMT process timed out in 8326ms, After SMT, problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 3 out of 4322 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4322/4322 places, 7860/7860 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 420 transitions
Trivial Post-agglo rules discarded 420 transitions
Performed 420 trivial Post agglomeration. Transition count delta: 420
Iterating post reduction 0 with 420 rules applied. Total rules applied 420 place count 4322 transition count 7440
Reduce places removed 420 places and 0 transitions.
Iterating post reduction 1 with 420 rules applied. Total rules applied 840 place count 3902 transition count 7440
Performed 60 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 60 Pre rules applied. Total rules applied 840 place count 3902 transition count 7380
Deduced a syphon composed of 60 places in 2 ms
Reduce places removed 60 places and 0 transitions.
Iterating global reduction 2 with 120 rules applied. Total rules applied 960 place count 3842 transition count 7380
Performed 60 Post agglomeration using F-continuation condition.Transition count delta: 60
Deduced a syphon composed of 60 places in 2 ms
Reduce places removed 60 places and 0 transitions.
Iterating global reduction 2 with 120 rules applied. Total rules applied 1080 place count 3782 transition count 7320
Applied a total of 1080 rules in 1954 ms. Remains 3782 /4322 variables (removed 540) and now considering 7320/7860 (removed 540) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1955 ms. Remains : 3782/4322 places, 7320/7860 transitions.
RANDOM walk for 33040 steps (78 resets) in 893 ms. (36 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND p1 p0), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 p1))), (X (X p0)), (X (X p1)), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT (AND p0 p1))), (F (NOT (OR p0 (NOT p1)))), (F (NOT (OR (NOT p0) p1))), (F (NOT (OR p0 p1))), (F (NOT p1))]
Knowledge based reduction with 7 factoid took 490 ms. Reduced automaton from 12 states, 25 edges and 2 AP (stutter sensitive) to 12 states, 25 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 609 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p0), (AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p0) (NOT p1)), true, (AND (NOT p1) (NOT p0)), (AND (NOT p1) p0)]
Stuttering acceptance computed with spot in 601 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p0), (AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p0) (NOT p1)), true, (AND (NOT p1) (NOT p0)), (AND (NOT p1) p0)]
Stuttering acceptance computed with spot in 602 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p0), (AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p0) (NOT p1)), true, (AND (NOT p1) (NOT p0)), (AND (NOT p1) p0)]
Product exploration explored 100000 steps with 14294 reset in 1469 ms.
Product exploration explored 100000 steps with 14277 reset in 1313 ms.
Applying partial POR strategy [false, false, false, false, false, false, false, true, true, true, true, true]
Stuttering acceptance computed with spot in 595 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p0), (AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p0) (NOT p1)), true, (AND (NOT p1) (NOT p0)), (AND (NOT p1) p0)]
Support contains 3 out of 4322 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 4322/4322 places, 7860/7860 transitions.
Performed 240 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 240 rules applied. Total rules applied 240 place count 4322 transition count 7860
Performed 60 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 60 Pre rules applied. Total rules applied 240 place count 4322 transition count 7860
Deduced a syphon composed of 300 places in 4 ms
Iterating global reduction 1 with 60 rules applied. Total rules applied 300 place count 4322 transition count 7860
Discarding 120 places :
Symmetric choice reduction at 1 with 120 rule applications. Total rules 420 place count 4202 transition count 7740
Deduced a syphon composed of 180 places in 2 ms
Iterating global reduction 1 with 120 rules applied. Total rules applied 540 place count 4202 transition count 7740
Performed 240 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 420 places in 2 ms
Iterating global reduction 1 with 240 rules applied. Total rules applied 780 place count 4202 transition count 7740
Discarding 300 places :
Symmetric choice reduction at 1 with 300 rule applications. Total rules 1080 place count 3902 transition count 7440
Deduced a syphon composed of 120 places in 1 ms
Iterating global reduction 1 with 300 rules applied. Total rules applied 1380 place count 3902 transition count 7440
Deduced a syphon composed of 120 places in 1 ms
Applied a total of 1380 rules in 4481 ms. Remains 3902 /4322 variables (removed 420) and now considering 7440/7860 (removed 420) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 09:07:34] [INFO ] Redundant transitions in 757 ms returned []
Running 7380 sub problems to find dead transitions.
// Phase 1: matrix 7440 rows 3902 cols
[2025-05-31 09:07:35] [INFO ] Computed 61 invariants in 140 ms
[2025-05-31 09:07:35] [INFO ] State equation strengthened by 7140 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/3901 variables, 61/61 constraints. Problems are: Problem set: 0 solved, 7380 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3901/11342 variables, and 61 constraints, problems are : Problem set: 0 solved, 7380 unsolved in 30125 ms.
Refiners :[Positive P Invariants (semi-flows): 61/61 constraints, State Equation: 0/3902 constraints, ReadFeed: 0/7140 constraints, PredecessorRefiner: 7380/7380 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7380 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3901 variables, 61/61 constraints. Problems are: Problem set: 0 solved, 7380 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 09:08:30] [INFO ] Deduced a trap composed of 63 places in 5183 ms of which 72 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 09:08:35] [INFO ] Deduced a trap composed of 63 places in 4633 ms of which 69 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 09:08:40] [INFO ] Deduced a trap composed of 63 places in 4598 ms of which 67 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 09:08:44] [INFO ] Deduced a trap composed of 63 places in 4877 ms of which 66 ms to minimize.
SMT process timed out in 69977ms, After SMT, problems are : Problem set: 0 solved, 7380 unsolved
Search for dead transitions found 0 dead transitions in 70018ms
Starting structural reductions in SI_LTL mode, iteration 1 : 3902/4322 places, 7440/7860 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 75286 ms. Remains : 3902/4322 places, 7440/7860 transitions.
Built C files in :
/tmp/ltsmin8066328674373349582
[2025-05-31 09:08:45] [INFO ] Built C files in 209ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8066328674373349582
Running compilation step : cd /tmp/ltsmin8066328674373349582;'/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/ltsmin8066328674373349582;'/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/ltsmin8066328674373349582;'/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$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 3 out of 4322 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 4322/4322 places, 7860/7860 transitions.
Applied a total of 0 rules in 1002 ms. Remains 4322 /4322 variables (removed 0) and now considering 7860/7860 (removed 0) transitions.
// Phase 1: matrix 7860 rows 4322 cols
[2025-05-31 09:08:49] [INFO ] Computed 61 invariants in 70 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 09:08:56] [INFO ] Implicit Places using invariants in 7552 ms returned []
[2025-05-31 09:08:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 09:09:01] [INFO ] State equation strengthened by 7140 read => feed constraints.
[2025-05-31 09:09:33] [INFO ] Performed 719/4322 implicitness test of which 0 returned IMPLICIT in 31 seconds.
[2025-05-31 09:10:03] [INFO ] Performed 1011/4322 implicitness test of which 0 returned IMPLICIT in 61 seconds.
[2025-05-31 09:10:33] [INFO ] Performed 1227/4322 implicitness test of which 0 returned IMPLICIT in 91 seconds.
[2025-05-31 09:11:03] [INFO ] Performed 1448/4322 implicitness test of which 0 returned IMPLICIT in 121 seconds.
[2025-05-31 09:11:03] [INFO ] Timeout of Implicit test with SMT after 121 seconds.
[2025-05-31 09:11:03] [INFO ] Implicit Places using invariants and state equation in 126984 ms returned []
Implicit Place search using SMT with State Equation took 134543 ms to find 0 implicit places.
Running 7800 sub problems to find dead transitions.
[2025-05-31 09:11:03] [INFO ] Invariant cache hit.
[2025-05-31 09:11:03] [INFO ] State equation strengthened by 7140 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/4321 variables, 61/61 constraints. Problems are: Problem set: 0 solved, 7800 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 4321/12182 variables, and 61 constraints, problems are : Problem set: 0 solved, 7800 unsolved in 30199 ms.
Refiners :[Positive P Invariants (semi-flows): 61/61 constraints, State Equation: 0/4322 constraints, ReadFeed: 0/7140 constraints, PredecessorRefiner: 7800/7800 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7800 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4321 variables, 61/61 constraints. Problems are: Problem set: 0 solved, 7800 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 4321/12182 variables, and 61 constraints, problems are : Problem set: 0 solved, 7800 unsolved in 30219 ms.
Refiners :[Positive P Invariants (semi-flows): 61/61 constraints, State Equation: 0/4322 constraints, ReadFeed: 0/7140 constraints, PredecessorRefiner: 0/7800 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 67745ms problems are : Problem set: 0 solved, 7800 unsolved
Search for dead transitions found 0 dead transitions in 67763ms
Finished structural reductions in LTL mode , in 1 iterations and 203332 ms. Remains : 4322/4322 places, 7860/7860 transitions.
Built C files in :
/tmp/ltsmin12240429626139452277
[2025-05-31 09:12:11] [INFO ] Built C files in 282ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12240429626139452277
Running compilation step : cd /tmp/ltsmin12240429626139452277;'/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/ltsmin12240429626139452277;'/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/ltsmin12240429626139452277;'/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)
[2025-05-31 09:12:15] [INFO ] Flatten gal took : 310 ms
[2025-05-31 09:12:16] [INFO ] Flatten gal took : 283 ms
[2025-05-31 09:12:16] [INFO ] Time to serialize gal into /tmp/LTL5853528339613656470.gal : 94 ms
[2025-05-31 09:12:16] [INFO ] Time to serialize properties into /tmp/LTL6509106302222715337.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/LTL5853528339613656470.gal' '-t' 'CGAL' '-hoa' '/tmp/aut6330631889083456951.hoa' '-atoms' '/tmp/LTL6509106302222715337.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...317
Loading property file /tmp/LTL6509106302222715337.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut6330631889083456951.hoa
Detected timeout of ITS tools.
[2025-05-31 09:12:31] [INFO ] Flatten gal took : 217 ms
[2025-05-31 09:12:31] [INFO ] Flatten gal took : 220 ms
[2025-05-31 09:12:31] [INFO ] Time to serialize gal into /tmp/LTL708033313096543675.gal : 43 ms
[2025-05-31 09:12:31] [INFO ] Time to serialize properties into /tmp/LTL13787507078194835490.ltl : 4 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/LTL708033313096543675.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL13787507078194835490.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 : !((X(X((X(X(X("(Node4requestsent21<=Node38requestsent12)"))))U((X(X(X(G("(Node4requestsent21<=Node38requestsent12)")))))||((X(X(X("(No...236
Formula 0 simplified : XX(XXX!"(Node4requestsent21<=Node38requestsent12)" R (XXXF!"(Node4requestsent21<=Node38requestsent12)" & (XXX!"(Node4requestsent21<=...209
Detected timeout of ITS tools.
[2025-05-31 09:12:47] [INFO ] Flatten gal took : 219 ms
[2025-05-31 09:12:47] [INFO ] Applying decomposition
[2025-05-31 09:12:47] [INFO ] Flatten gal took : 218 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/graph14428003834707337931.txt' '-o' '/tmp/graph14428003834707337931.bin' '-w' '/tmp/graph14428003834707337931.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph14428003834707337931.bin' '-l' '-1' '-v' '-w' '/tmp/graph14428003834707337931.weights' '-q' '0' '-e' '0.001'
[2025-05-31 09:12:48] [INFO ] Decomposing Gal with order
[2025-05-31 09:12:48] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-31 09:12:50] [INFO ] Removed a total of 7135 redundant transitions.
[2025-05-31 09:12:50] [INFO ] Flatten gal took : 1665 ms
[2025-05-31 09:12:52] [INFO ] Fuse similar labels procedure discarded/fused a total of 6956 labels/synchronizations in 1025 ms.
[2025-05-31 09:12:53] [INFO ] Time to serialize gal into /tmp/LTL10578452605692597829.gal : 58 ms
[2025-05-31 09:12:53] [INFO ] Time to serialize properties into /tmp/LTL12181309600369638075.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/LTL10578452605692597829.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL12181309600369638075.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...277
Read 1 LTL properties
Checking formula 0 : !((X(X((X(X(X("(gu268.Node4requestsent21<=gu268.Node38requestsent12)"))))U((X(X(X(G("(gu268.Node4requestsent21<=gu268.Node38requestsen...286
Formula 0 simplified : XX(XXX!"(gu268.Node4requestsent21<=gu268.Node38requestsent12)" R (XXXF!"(gu268.Node4requestsent21<=gu268.Node38requestsent12)" & (XX...259
Detected timeout of ITS tools.
Treatment of property CANConstruction-PT-060-LTLCardinality-08 finished in 1001922 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 4 out of 4343 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 4343/4343 places, 7898/7898 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 408 transitions
Trivial Post-agglo rules discarded 408 transitions
Performed 408 trivial Post agglomeration. Transition count delta: 408
Iterating post reduction 0 with 408 rules applied. Total rules applied 408 place count 4343 transition count 7490
Reduce places removed 408 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 409 rules applied. Total rules applied 817 place count 3935 transition count 7489
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 818 place count 3934 transition count 7489
Performed 60 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 60 Pre rules applied. Total rules applied 818 place count 3934 transition count 7429
Deduced a syphon composed of 60 places in 2 ms
Reduce places removed 60 places and 0 transitions.
Iterating global reduction 3 with 120 rules applied. Total rules applied 938 place count 3874 transition count 7429
Discarding 17 places :
Symmetric choice reduction at 3 with 17 rule applications. Total rules 955 place count 3857 transition count 7395
Iterating global reduction 3 with 17 rules applied. Total rules applied 972 place count 3857 transition count 7395
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 983 place count 3857 transition count 7384
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 4 with 11 rules applied. Total rules applied 994 place count 3846 transition count 7384
Performed 59 Post agglomeration using F-continuation condition.Transition count delta: 59
Deduced a syphon composed of 59 places in 1 ms
Reduce places removed 59 places and 0 transitions.
Iterating global reduction 5 with 118 rules applied. Total rules applied 1112 place count 3787 transition count 7325
Applied a total of 1112 rules in 2695 ms. Remains 3787 /4343 variables (removed 556) and now considering 7325/7898 (removed 573) transitions.
// Phase 1: matrix 7325 rows 3787 cols
[2025-05-31 09:13:11] [INFO ] Computed 62 invariants in 157 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 09:13:19] [INFO ] Implicit Places using invariants in 8392 ms returned []
[2025-05-31 09:13:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 09:13:23] [INFO ] State equation strengthened by 7140 read => feed constraints.
[2025-05-31 09:13:55] [INFO ] Performed 308/3787 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-05-31 09:14:25] [INFO ] Performed 528/3787 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-05-31 09:14:55] [INFO ] Performed 760/3787 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2025-05-31 09:15:25] [INFO ] Performed 997/3787 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2025-05-31 09:15:25] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2025-05-31 09:15:25] [INFO ] Implicit Places using invariants and state equation in 126352 ms returned []
Implicit Place search using SMT with State Equation took 134749 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 09:15:26] [INFO ] Redundant transitions in 1226 ms returned []
Running 7265 sub problems to find dead transitions.
[2025-05-31 09:15:26] [INFO ] Invariant cache hit.
[2025-05-31 09:15:27] [INFO ] State equation strengthened by 7140 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/3786 variables, 61/61 constraints. Problems are: Problem set: 0 solved, 7265 unsolved
SMT process timed out in 36651ms, After SMT, problems are : Problem set: 0 solved, 7265 unsolved
Search for dead transitions found 0 dead transitions in 36671ms
Starting structural reductions in SI_LTL mode, iteration 1 : 3787/4343 places, 7325/7898 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 175375 ms. Remains : 3787/4343 places, 7325/7898 transitions.
Stuttering acceptance computed with spot in 143 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : CANConstruction-PT-060-LTLCardinality-09
Stuttering criterion allowed to conclude after 356 steps with 0 reset in 10 ms.
FORMULA CANConstruction-PT-060-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-060-LTLCardinality-09 finished in 175560 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 4343 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 4343/4343 places, 7898/7898 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 410 transitions
Trivial Post-agglo rules discarded 410 transitions
Performed 410 trivial Post agglomeration. Transition count delta: 410
Iterating post reduction 0 with 410 rules applied. Total rules applied 410 place count 4343 transition count 7488
Reduce places removed 410 places and 0 transitions.
Iterating post reduction 1 with 410 rules applied. Total rules applied 820 place count 3933 transition count 7488
Performed 59 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 59 Pre rules applied. Total rules applied 820 place count 3933 transition count 7429
Deduced a syphon composed of 59 places in 4 ms
Reduce places removed 59 places and 0 transitions.
Iterating global reduction 2 with 118 rules applied. Total rules applied 938 place count 3874 transition count 7429
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 955 place count 3857 transition count 7395
Iterating global reduction 2 with 17 rules applied. Total rules applied 972 place count 3857 transition count 7395
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 983 place count 3857 transition count 7384
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 3 with 11 rules applied. Total rules applied 994 place count 3846 transition count 7384
Performed 60 Post agglomeration using F-continuation condition.Transition count delta: 60
Deduced a syphon composed of 60 places in 2 ms
Reduce places removed 60 places and 0 transitions.
Iterating global reduction 4 with 120 rules applied. Total rules applied 1114 place count 3786 transition count 7324
Applied a total of 1114 rules in 2851 ms. Remains 3786 /4343 variables (removed 557) and now considering 7324/7898 (removed 574) transitions.
// Phase 1: matrix 7324 rows 3786 cols
[2025-05-31 09:16:06] [INFO ] Computed 62 invariants in 98 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 09:16:14] [INFO ] Implicit Places using invariants in 7680 ms returned [98]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 7689 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 3785/4343 places, 7324/7898 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 3785 transition count 7322
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 3783 transition count 7322
Applied a total of 4 rules in 1049 ms. Remains 3783 /3785 variables (removed 2) and now considering 7322/7324 (removed 2) transitions.
// Phase 1: matrix 7322 rows 3783 cols
[2025-05-31 09:16:15] [INFO ] Computed 61 invariants in 101 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 09:16:22] [INFO ] Implicit Places using invariants in 7506 ms returned []
[2025-05-31 09:16:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 09:16:26] [INFO ] State equation strengthened by 7140 read => feed constraints.
[2025-05-31 09:16:58] [INFO ] Performed 304/3783 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-05-31 09:17:28] [INFO ] Performed 537/3783 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-05-31 09:17:58] [INFO ] Performed 764/3783 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2025-05-31 09:18:28] [INFO ] Performed 995/3783 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2025-05-31 09:18:28] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2025-05-31 09:18:28] [INFO ] Implicit Places using invariants and state equation in 125180 ms returned []
Implicit Place search using SMT with State Equation took 132688 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 3783/4343 places, 7322/7898 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 144277 ms. Remains : 3783/4343 places, 7322/7898 transitions.
Stuttering acceptance computed with spot in 108 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CANConstruction-PT-060-LTLCardinality-10
Stuttering criterion allowed to conclude after 402 steps with 0 reset in 12 ms.
FORMULA CANConstruction-PT-060-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-060-LTLCardinality-10 finished in 144438 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 4343 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 4343/4343 places, 7898/7898 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 409 transitions
Trivial Post-agglo rules discarded 409 transitions
Performed 409 trivial Post agglomeration. Transition count delta: 409
Iterating post reduction 0 with 409 rules applied. Total rules applied 409 place count 4343 transition count 7489
Reduce places removed 409 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 410 rules applied. Total rules applied 819 place count 3934 transition count 7488
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 820 place count 3933 transition count 7488
Performed 59 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 59 Pre rules applied. Total rules applied 820 place count 3933 transition count 7429
Deduced a syphon composed of 59 places in 2 ms
Reduce places removed 59 places and 0 transitions.
Iterating global reduction 3 with 118 rules applied. Total rules applied 938 place count 3874 transition count 7429
Discarding 17 places :
Symmetric choice reduction at 3 with 17 rule applications. Total rules 955 place count 3857 transition count 7395
Iterating global reduction 3 with 17 rules applied. Total rules applied 972 place count 3857 transition count 7395
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 3 with 10 rules applied. Total rules applied 982 place count 3857 transition count 7385
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 4 with 10 rules applied. Total rules applied 992 place count 3847 transition count 7385
Performed 60 Post agglomeration using F-continuation condition.Transition count delta: 60
Deduced a syphon composed of 60 places in 2 ms
Reduce places removed 60 places and 0 transitions.
Iterating global reduction 5 with 120 rules applied. Total rules applied 1112 place count 3787 transition count 7325
Applied a total of 1112 rules in 2674 ms. Remains 3787 /4343 variables (removed 556) and now considering 7325/7898 (removed 573) transitions.
// Phase 1: matrix 7325 rows 3787 cols
[2025-05-31 09:18:31] [INFO ] Computed 62 invariants in 191 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 09:18:39] [INFO ] Implicit Places using invariants in 8452 ms returned [99]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 8465 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 3786/4343 places, 7325/7898 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 3786 transition count 7323
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 3784 transition count 7323
Applied a total of 4 rules in 906 ms. Remains 3784 /3786 variables (removed 2) and now considering 7323/7325 (removed 2) transitions.
// Phase 1: matrix 7323 rows 3784 cols
[2025-05-31 09:18:40] [INFO ] Computed 61 invariants in 172 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 09:18:48] [INFO ] Implicit Places using invariants in 7846 ms returned []
[2025-05-31 09:18:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 09:18:52] [INFO ] State equation strengthened by 7140 read => feed constraints.
[2025-05-31 09:19:23] [INFO ] Performed 335/3784 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-05-31 09:19:53] [INFO ] Performed 673/3784 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-05-31 09:20:23] [INFO ] Performed 997/3784 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2025-05-31 09:20:53] [INFO ] Performed 1369/3784 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2025-05-31 09:20:53] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2025-05-31 09:20:53] [INFO ] Implicit Places using invariants and state equation in 125739 ms returned []
Implicit Place search using SMT with State Equation took 133593 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 3784/4343 places, 7323/7898 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 145639 ms. Remains : 3784/4343 places, 7323/7898 transitions.
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Running random walk in product with property : CANConstruction-PT-060-LTLCardinality-11
Stuttering criterion allowed to conclude after 419 steps with 0 reset in 7 ms.
FORMULA CANConstruction-PT-060-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-060-LTLCardinality-11 finished in 145722 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||(X(p1)&&G(p2)))))'
Support contains 4 out of 4343 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 4343/4343 places, 7898/7898 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 4327 transition count 7866
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 4327 transition count 7866
Applied a total of 32 rules in 1892 ms. Remains 4327 /4343 variables (removed 16) and now considering 7866/7898 (removed 32) transitions.
// Phase 1: matrix 7866 rows 4327 cols
[2025-05-31 09:20:55] [INFO ] Computed 62 invariants in 76 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 09:21:04] [INFO ] Implicit Places using invariants in 8907 ms returned [384]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 8912 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 4326/4343 places, 7866/7898 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 4325 transition count 7865
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 4325 transition count 7865
Applied a total of 2 rules in 2077 ms. Remains 4325 /4326 variables (removed 1) and now considering 7865/7866 (removed 1) transitions.
// Phase 1: matrix 7865 rows 4325 cols
[2025-05-31 09:21:06] [INFO ] Computed 61 invariants in 72 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 09:21:15] [INFO ] Implicit Places using invariants in 8786 ms returned []
[2025-05-31 09:21:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 09:21:20] [INFO ] State equation strengthened by 7140 read => feed constraints.
[2025-05-31 09:21:51] [INFO ] Performed 759/4325 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-05-31 09:22:21] [INFO ] Performed 1029/4325 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-05-31 09:22:52] [INFO ] Performed 1237/4325 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2025-05-31 09:23:22] [INFO ] Performed 1436/4325 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2025-05-31 09:23:22] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2025-05-31 09:23:22] [INFO ] Implicit Places using invariants and state equation in 126499 ms returned []
Implicit Place search using SMT with State Equation took 135293 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 4325/4343 places, 7865/7898 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 148176 ms. Remains : 4325/4343 places, 7865/7898 transitions.
Stuttering acceptance computed with spot in 162 ms :[true, (OR (NOT p2) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (NOT p2) (NOT p1))]
Running random walk in product with property : CANConstruction-PT-060-LTLCardinality-12
Entered a terminal (fully accepting) state of product in 880 steps with 0 reset in 11 ms.
FORMULA CANConstruction-PT-060-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-060-LTLCardinality-12 finished in 148388 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(F(((X(!p0)&&G(p1))||G(!p0)))))'
Support contains 3 out of 4343 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 4343/4343 places, 7898/7898 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 4326 transition count 7865
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 4326 transition count 7865
Applied a total of 34 rules in 2138 ms. Remains 4326 /4343 variables (removed 17) and now considering 7865/7898 (removed 33) transitions.
// Phase 1: matrix 7865 rows 4326 cols
[2025-05-31 09:23:24] [INFO ] Computed 62 invariants in 86 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 09:23:33] [INFO ] Implicit Places using invariants in 8763 ms returned [384]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 8770 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 4325/4343 places, 7865/7898 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 4324 transition count 7864
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 4324 transition count 7864
Applied a total of 2 rules in 2036 ms. Remains 4324 /4325 variables (removed 1) and now considering 7864/7865 (removed 1) transitions.
// Phase 1: matrix 7864 rows 4324 cols
[2025-05-31 09:23:35] [INFO ] Computed 61 invariants in 120 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 09:23:42] [INFO ] Implicit Places using invariants in 7209 ms returned []
[2025-05-31 09:23:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 09:23:47] [INFO ] State equation strengthened by 7140 read => feed constraints.
[2025-05-31 09:24:18] [INFO ] Performed 744/4324 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-05-31 09:24:48] [INFO ] Performed 1008/4324 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-05-31 09:25:18] [INFO ] Performed 1217/4324 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2025-05-31 09:25:49] [INFO ] Performed 1429/4324 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2025-05-31 09:25:49] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2025-05-31 09:25:49] [INFO ] Implicit Places using invariants and state equation in 126472 ms returned []
Implicit Place search using SMT with State Equation took 133688 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 4324/4343 places, 7864/7898 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 146633 ms. Remains : 4324/4343 places, 7864/7898 transitions.
Stuttering acceptance computed with spot in 172 ms :[p0, p0, (AND (NOT p1) p0), p0]
Running random walk in product with property : CANConstruction-PT-060-LTLCardinality-14
Product exploration explored 100000 steps with 96 reset in 1476 ms.
Product exploration explored 100000 steps with 93 reset in 1473 ms.
Computed a total of 181 stabilizing places and 240 stable transitions
Computed a total of 181 stabilizing places and 240 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) p0))), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND p1 p0))), (X (NOT p0)), (X (NOT p1)), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND p1 p0)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 13 factoid took 137 ms. Reduced automaton from 4 states, 14 edges and 2 AP (stutter sensitive) to 4 states, 14 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 140 ms :[p0, p0, (AND p0 (NOT p1)), p0]
Reduction of identical properties reduced properties to check from 6 to 4
RANDOM walk for 40000 steps (36 resets) in 830 ms. (48 steps per ms) remains 1/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 97 ms. (408 steps per ms) remains 1/1 properties
[2025-05-31 09:25:52] [INFO ] Invariant cache hit.
[2025-05-31 09:25:52] [INFO ] State equation strengthened by 7140 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Problem apf2 is UNSAT
After SMT solving in domain Real declared 3/12188 variables, and 0 constraints, problems are : Problem set: 1 solved, 0 unsolved in 18 ms.
Refiners :[Positive P Invariants (semi-flows): 0/61 constraints, State Equation: 0/4324 constraints, ReadFeed: 0/7140 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 78ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) p0))), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND p1 p0))), (X (NOT p0)), (X (NOT p1)), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND p1 p0)))), (X (X (NOT p0))), (X (X (NOT p1))), (G (OR (NOT p0) (NOT p1)))]
False Knowledge obtained : [(F p1), (F p0), (F (NOT (OR p0 (NOT p1)))), (F (NOT (OR (NOT p0) p1))), (F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 14 factoid took 351 ms. Reduced automaton from 4 states, 14 edges and 2 AP (stutter sensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 33 ms :[p0]
Stuttering acceptance computed with spot in 42 ms :[p0]
Support contains 3 out of 4324 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 4324/4324 places, 7864/7864 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 418 transitions
Trivial Post-agglo rules discarded 418 transitions
Performed 418 trivial Post agglomeration. Transition count delta: 418
Iterating post reduction 0 with 418 rules applied. Total rules applied 418 place count 4324 transition count 7446
Reduce places removed 418 places and 0 transitions.
Iterating post reduction 1 with 418 rules applied. Total rules applied 836 place count 3906 transition count 7446
Performed 60 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 60 Pre rules applied. Total rules applied 836 place count 3906 transition count 7386
Deduced a syphon composed of 60 places in 2 ms
Reduce places removed 60 places and 0 transitions.
Iterating global reduction 2 with 120 rules applied. Total rules applied 956 place count 3846 transition count 7386
Performed 62 Post agglomeration using F-continuation condition.Transition count delta: 62
Deduced a syphon composed of 62 places in 2 ms
Reduce places removed 62 places and 0 transitions.
Iterating global reduction 2 with 124 rules applied. Total rules applied 1080 place count 3784 transition count 7324
Applied a total of 1080 rules in 1847 ms. Remains 3784 /4324 variables (removed 540) and now considering 7324/7864 (removed 540) transitions.
// Phase 1: matrix 7324 rows 3784 cols
[2025-05-31 09:25:55] [INFO ] Computed 61 invariants in 100 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 09:26:02] [INFO ] Implicit Places using invariants in 6935 ms returned []
[2025-05-31 09:26:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 09:26:05] [INFO ] State equation strengthened by 7140 read => feed constraints.
[2025-05-31 09:26:37] [INFO ] Performed 286/3784 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-05-31 09:27:07] [INFO ] Performed 537/3784 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-05-31 09:27:37] [INFO ] Performed 774/3784 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2025-05-31 09:28:07] [INFO ] Performed 1004/3784 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2025-05-31 09:28:07] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2025-05-31 09:28:07] [INFO ] Implicit Places using invariants and state equation in 125186 ms returned []
Implicit Place search using SMT with State Equation took 132125 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 09:28:07] [INFO ] Redundant transitions in 715 ms returned []
Running 7264 sub problems to find dead transitions.
[2025-05-31 09:28:08] [INFO ] Invariant cache hit.
[2025-05-31 09:28:08] [INFO ] State equation strengthened by 7140 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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(s764 0.0)
(s765 0.0)
(s766 0.0)
(s767 0.0)
(s768 0.0)
(s769 0.0)
(s770 0.0)
(s771 0.0)
(s772 0.0)
(s773 0.0)
(s774 0.0)
(s775 1.0)
(s776 0.0)
(s777 0.0)
(s778 0.0)
(s779 0.0)
(s780 0.0)
(s781 0.0)
(s782 0.0)
(s783 0.0)
(s784 0.0)
(s785 0.0)
(s786 0.0)
(s787 0.0)
(s788 0.0)
(s789 0.0)
(s790 0.0)
(s791 0.0)
(s792 0.0)
(s793 0.0)
(s794 0.0)
(s795 0.0)
(s796 0.0)
(s797 0.0)
(s798 0.0)
(s799 0.0)
(s800 0.0)
(s801 0.0)
(s802 0.0)
(s803 0.0)
(s804 0.0)
(s805 0.0)
(s806 0.0)
(s807 0.0)
(s808 0.0)
(s809 0.0)
(s810 0.0)
(s811 0.0)
(s812 0.0)
(s813 0.0)
(s814 0.0)
(s815 0.0)
(s816 0.0)
(s817 0.0)
(s818 0.0)
(s819 0.0)
(s820 0.0)
(s821 timeout
0.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/3783 variables, 61/61 constraints. Problems are: Problem set: 0 solved, 7264 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3783/11108 variables, and 61 constraints, problems are : Problem set: 0 solved, 7264 unsolved in 30121 ms.
Refiners :[Positive P Invariants (semi-flows): 61/61 constraints, State Equation: 0/3784 constraints, ReadFeed: 0/7140 constraints, PredecessorRefiner: 7264/7264 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7264 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3783 variables, 61/61 constraints. Problems are: Problem set: 0 solved, 7264 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 09:29:01] [INFO ] Deduced a trap composed of 63 places in 4932 ms of which 75 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 09:29:15] [INFO ] Deduced a trap composed of 63 places in 8530 ms of which 146 ms to minimize.
SMT process timed out in 67385ms, After SMT, problems are : Problem set: 0 solved, 7264 unsolved
Search for dead transitions found 0 dead transitions in 67405ms
Starting structural reductions in SI_LTL mode, iteration 1 : 3784/4324 places, 7324/7864 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 202119 ms. Remains : 3784/4324 places, 7324/7864 transitions.
Computed a total of 61 stabilizing places and 120 stable transitions
Computed a total of 61 stabilizing places and 120 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 92 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 44 ms :[p0]
RANDOM walk for 31088 steps (73 resets) in 898 ms. (34 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 93 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 39 ms :[p0]
Stuttering acceptance computed with spot in 43 ms :[p0]
Stuttering acceptance computed with spot in 42 ms :[p0]
Product exploration explored 100000 steps with 241 reset in 1805 ms.
Product exploration explored 100000 steps with 240 reset in 1550 ms.
Built C files in :
/tmp/ltsmin2219067321297684346
[2025-05-31 09:29:19] [INFO ] Too many transitions (7324) to apply POR reductions. Disabling POR matrices.
[2025-05-31 09:29:19] [INFO ] Built C files in 92ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2219067321297684346
Running compilation step : cd /tmp/ltsmin2219067321297684346;'/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/ltsmin2219067321297684346;'/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/ltsmin2219067321297684346;'/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 3784 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3784/3784 places, 7324/7324 transitions.
Applied a total of 0 rules in 874 ms. Remains 3784 /3784 variables (removed 0) and now considering 7324/7324 (removed 0) transitions.
[2025-05-31 09:29:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 09:29:30] [INFO ] Implicit Places using invariants in 6661 ms returned []
[2025-05-31 09:29:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 09:29:34] [INFO ] State equation strengthened by 7140 read => feed constraints.
[2025-05-31 09:30:05] [INFO ] Performed 282/3784 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-05-31 09:30:35] [INFO ] Performed 539/3784 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-05-31 09:31:05] [INFO ] Performed 770/3784 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2025-05-31 09:31:35] [INFO ] Performed 1009/3784 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2025-05-31 09:31:35] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2025-05-31 09:31:35] [INFO ] Implicit Places using invariants and state equation in 125488 ms returned []
Implicit Place search using SMT with State Equation took 132151 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 09:31:36] [INFO ] Redundant transitions in 574 ms returned []
Running 7264 sub problems to find dead transitions.
[2025-05-31 09:31:36] [INFO ] Invariant cache hit.
[2025-05-31 09:31:36] [INFO ] State equation strengthened by 7140 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3783 variables, 61/61 constraints. Problems are: Problem set: 0 solved, 7264 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3783/11108 variables, and 61 constraints, problems are : Problem set: 0 solved, 7264 unsolved in 30203 ms.
Refiners :[Positive P Invariants (semi-flows): 61/61 constraints, State Equation: 0/3784 constraints, ReadFeed: 0/7140 constraints, PredecessorRefiner: 7264/7264 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7264 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3783 variables, 61/61 constraints. Problems are: Problem set: 0 solved, 7264 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 09:32:29] [INFO ] Deduced a trap composed of 63 places in 4853 ms of which 68 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 09:32:44] [INFO ] Deduced a trap composed of 63 places in 8880 ms of which 93 ms to minimize.
SMT process timed out in 68130ms, After SMT, problems are : Problem set: 0 solved, 7264 unsolved
Search for dead transitions found 0 dead transitions in 68145ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 201766 ms. Remains : 3784/3784 places, 7324/7324 transitions.
Built C files in :
/tmp/ltsmin11278895667414166379
[2025-05-31 09:32:44] [INFO ] Too many transitions (7324) to apply POR reductions. Disabling POR matrices.
[2025-05-31 09:32:44] [INFO ] Built C files in 77ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11278895667414166379
Running compilation step : cd /tmp/ltsmin11278895667414166379;'/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/ltsmin11278895667414166379;'/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/ltsmin11278895667414166379;'/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)
[2025-05-31 09:32:48] [INFO ] Flatten gal took : 480 ms
[2025-05-31 09:32:48] [INFO ] Flatten gal took : 245 ms
[2025-05-31 09:32:48] [INFO ] Time to serialize gal into /tmp/LTL10303789661547750778.gal : 37 ms
[2025-05-31 09:32:48] [INFO ] Time to serialize properties into /tmp/LTL6320067267479322877.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/LTL10303789661547750778.gal' '-t' 'CGAL' '-hoa' '/tmp/aut4018779880285722527.hoa' '-atoms' '/tmp/LTL6320067267479322877.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/LTL6320067267479322877.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut4018779880285722527.hoa
Detected timeout of ITS tools.
[2025-05-31 09:33:03] [INFO ] Flatten gal took : 228 ms
[2025-05-31 09:33:04] [INFO ] Flatten gal took : 243 ms
[2025-05-31 09:33:04] [INFO ] Time to serialize gal into /tmp/LTL11059921409489333150.gal : 34 ms
[2025-05-31 09:33:04] [INFO ] Time to serialize properties into /tmp/LTL4217241646395407165.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/LTL11059921409489333150.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL4217241646395407165.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...276
Read 1 LTL properties
Checking formula 0 : !((X(F((G("((Node27requestsent4>Node47GiveAnswer20)||(Node24GiveAnswer55<1))"))||((X("((Node27requestsent4>Node47GiveAnswer20)||(Node2...228
Formula 0 simplified : XG(F!"((Node27requestsent4>Node47GiveAnswer20)||(Node24GiveAnswer55<1))" & (X!"((Node27requestsent4>Node47GiveAnswer20)||(Node24Give...216
Detected timeout of ITS tools.
[2025-05-31 09:33:19] [INFO ] Flatten gal took : 217 ms
[2025-05-31 09:33:19] [INFO ] Applying decomposition
[2025-05-31 09:33:19] [INFO ] Flatten gal took : 220 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/graph6802828692718271576.txt' '-o' '/tmp/graph6802828692718271576.bin' '-w' '/tmp/graph6802828692718271576.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph6802828692718271576.bin' '-l' '-1' '-v' '-w' '/tmp/graph6802828692718271576.weights' '-q' '0' '-e' '0.001'
[2025-05-31 09:33:20] [INFO ] Decomposing Gal with order
[2025-05-31 09:33:20] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-31 09:33:21] [INFO ] Removed a total of 7142 redundant transitions.
[2025-05-31 09:33:22] [INFO ] Flatten gal took : 1505 ms
[2025-05-31 09:33:23] [INFO ] Fuse similar labels procedure discarded/fused a total of 6960 labels/synchronizations in 816 ms.
[2025-05-31 09:33:23] [INFO ] Time to serialize gal into /tmp/LTL8329148119617435976.gal : 43 ms
[2025-05-31 09:33:23] [INFO ] Time to serialize properties into /tmp/LTL9743184125914452629.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/LTL8329148119617435976.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL9743184125914452629.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 : !((X(F((G("((gu61.Node27requestsent4>gu61.Node47GiveAnswer20)||(gi0.gu55.Node24GiveAnswer55<1))"))||((X("((gu61.Node27requestsent4>gu6...276
Formula 0 simplified : XG(F!"((gu61.Node27requestsent4>gu61.Node47GiveAnswer20)||(gi0.gu55.Node24GiveAnswer55<1))" & (X!"((gu61.Node27requestsent4>gu61.Nod...264
Detected timeout of ITS tools.
Treatment of property CANConstruction-PT-060-LTLCardinality-14 finished in 616139 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(X(X(p0))) U ((X(X(X(p0)))&&G(p1))||X(X(X(G(p0)))))))))'
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(F(((X(!p0)&&G(p1))||G(!p0)))))'
Found a Shortening insensitive property : CANConstruction-PT-060-LTLCardinality-14
Stuttering acceptance computed with spot in 185 ms :[p0, p0, (AND (NOT p1) p0), p0]
Support contains 3 out of 4343 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 4343/4343 places, 7898/7898 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 410 transitions
Trivial Post-agglo rules discarded 410 transitions
Performed 410 trivial Post agglomeration. Transition count delta: 410
Iterating post reduction 0 with 410 rules applied. Total rules applied 410 place count 4343 transition count 7488
Reduce places removed 410 places and 0 transitions.
Iterating post reduction 1 with 410 rules applied. Total rules applied 820 place count 3933 transition count 7488
Performed 59 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 59 Pre rules applied. Total rules applied 820 place count 3933 transition count 7429
Deduced a syphon composed of 59 places in 2 ms
Reduce places removed 59 places and 0 transitions.
Iterating global reduction 2 with 118 rules applied. Total rules applied 938 place count 3874 transition count 7429
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 954 place count 3858 transition count 7397
Iterating global reduction 2 with 16 rules applied. Total rules applied 970 place count 3858 transition count 7397
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 980 place count 3858 transition count 7387
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 3 with 10 rules applied. Total rules applied 990 place count 3848 transition count 7387
Performed 61 Post agglomeration using F-continuation condition.Transition count delta: 61
Deduced a syphon composed of 61 places in 1 ms
Reduce places removed 61 places and 0 transitions.
Iterating global reduction 4 with 122 rules applied. Total rules applied 1112 place count 3787 transition count 7326
Applied a total of 1112 rules in 2800 ms. Remains 3787 /4343 variables (removed 556) and now considering 7326/7898 (removed 572) transitions.
// Phase 1: matrix 7326 rows 3787 cols
[2025-05-31 09:33:41] [INFO ] Computed 62 invariants in 100 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 09:33:49] [INFO ] Implicit Places using invariants in 7652 ms returned [98]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 7658 ms to find 1 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 3786/4343 places, 7326/7898 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 3786 transition count 7324
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 3784 transition count 7324
Applied a total of 4 rules in 810 ms. Remains 3784 /3786 variables (removed 2) and now considering 7324/7326 (removed 2) transitions.
// Phase 1: matrix 7324 rows 3784 cols
[2025-05-31 09:33:50] [INFO ] Computed 61 invariants in 111 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 09:33:57] [INFO ] Implicit Places using invariants in 7557 ms returned []
[2025-05-31 09:33:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 09:34:02] [INFO ] State equation strengthened by 7140 read => feed constraints.
[2025-05-31 09:34:33] [INFO ] Performed 278/3784 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-05-31 09:35:03] [INFO ] Performed 509/3784 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-05-31 09:35:33] [INFO ] Performed 734/3784 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2025-05-31 09:36:03] [INFO ] Performed 964/3784 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2025-05-31 09:36:03] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2025-05-31 09:36:03] [INFO ] Implicit Places using invariants and state equation in 125922 ms returned []
Implicit Place search using SMT with State Equation took 133486 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 3784/4343 places, 7324/7898 transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 144764 ms. Remains : 3784/4343 places, 7324/7898 transitions.
Running random walk in product with property : CANConstruction-PT-060-LTLCardinality-14
Product exploration explored 100000 steps with 243 reset in 1821 ms.
Product exploration explored 100000 steps with 241 reset in 1675 ms.
Computed a total of 61 stabilizing places and 120 stable transitions
Computed a total of 61 stabilizing places and 120 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) p0))), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND p1 p0))), (X (NOT p0)), (X (NOT p1)), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND p1 p0)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 13 factoid took 216 ms. Reduced automaton from 4 states, 14 edges and 2 AP (stutter sensitive) to 4 states, 14 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 213 ms :[p0, p0, (AND p0 (NOT p1)), p0]
Reduction of identical properties reduced properties to check from 6 to 4
RANDOM walk for 40000 steps (96 resets) in 1044 ms. (38 steps per ms) remains 1/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 67 ms. (588 steps per ms) remains 1/1 properties
[2025-05-31 09:36:08] [INFO ] Invariant cache hit.
[2025-05-31 09:36:08] [INFO ] State equation strengthened by 7140 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Problem apf2 is UNSAT
After SMT solving in domain Real declared 3/11108 variables, and 0 constraints, problems are : Problem set: 1 solved, 0 unsolved in 19 ms.
Refiners :[Positive P Invariants (semi-flows): 0/61 constraints, State Equation: 0/3784 constraints, ReadFeed: 0/7140 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 58ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) p0))), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND p1 p0))), (X (NOT p0)), (X (NOT p1)), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND p1 p0)))), (X (X (NOT p0))), (X (X (NOT p1))), (G (OR (NOT p0) (NOT p1)))]
False Knowledge obtained : [(F p1), (F p0), (F (NOT (OR p0 (NOT p1)))), (F (NOT (OR (NOT p0) p1))), (F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 14 factoid took 352 ms. Reduced automaton from 4 states, 14 edges and 2 AP (stutter sensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 31 ms :[p0]
Stuttering acceptance computed with spot in 31 ms :[p0]
Support contains 3 out of 3784 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3784/3784 places, 7324/7324 transitions.
Applied a total of 0 rules in 826 ms. Remains 3784 /3784 variables (removed 0) and now considering 7324/7324 (removed 0) transitions.
[2025-05-31 09:36:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 09:36:15] [INFO ] Implicit Places using invariants in 6213 ms returned []
[2025-05-31 09:36:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 09:36:19] [INFO ] State equation strengthened by 7140 read => feed constraints.
[2025-05-31 09:36:50] [INFO ] Performed 304/3784 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-05-31 09:37:20] [INFO ] Performed 514/3784 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-05-31 09:37:50] [INFO ] Performed 728/3784 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2025-05-31 09:38:21] [INFO ] Performed 939/3784 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2025-05-31 09:38:21] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2025-05-31 09:38:21] [INFO ] Implicit Places using invariants and state equation in 125345 ms returned []
Implicit Place search using SMT with State Equation took 131561 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 09:38:21] [INFO ] Redundant transitions in 578 ms returned []
Running 7264 sub problems to find dead transitions.
[2025-05-31 09:38:21] [INFO ] Invariant cache hit.
[2025-05-31 09:38:21] [INFO ] State equation strengthened by 7140 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3783 variables, 61/61 constraints. Problems are: Problem set: 0 solved, 7264 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3783/11108 variables, and 61 constraints, problems are : Problem set: 0 solved, 7264 unsolved in 30120 ms.
Refiners :[Positive P Invariants (semi-flows): 61/61 constraints, State Equation: 0/3784 constraints, ReadFeed: 0/7140 constraints, PredecessorRefiner: 7264/7264 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7264 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3783 variables, 61/61 constraints. Problems are: Problem set: 0 solved, 7264 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 09:39:15] [INFO ] Deduced a trap composed of 63 places in 5312 ms of which 376 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 09:39:21] [INFO ] Deduced a trap composed of 63 places in 6346 ms of which 113 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 09:39:37] [INFO ] Deduced a trap composed of 63 places in 9841 ms of which 112 ms to minimize.
SMT process timed out in 75938ms, After SMT, problems are : Problem set: 0 solved, 7264 unsolved
Search for dead transitions found 0 dead transitions in 75954ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 208940 ms. Remains : 3784/3784 places, 7324/7324 transitions.
Computed a total of 61 stabilizing places and 120 stable transitions
Computed a total of 61 stabilizing places and 120 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 76 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 39 ms :[p0]
RANDOM walk for 24615 steps (57 resets) in 463 ms. (53 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 94 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 40 ms :[p0]
Stuttering acceptance computed with spot in 48 ms :[p0]
Stuttering acceptance computed with spot in 49 ms :[p0]
Product exploration explored 100000 steps with 241 reset in 2019 ms.
Product exploration explored 100000 steps with 241 reset in 1607 ms.
Built C files in :
/tmp/ltsmin1652654598799719491
[2025-05-31 09:39:41] [INFO ] Too many transitions (7324) to apply POR reductions. Disabling POR matrices.
[2025-05-31 09:39:41] [INFO ] Built C files in 66ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1652654598799719491
Running compilation step : cd /tmp/ltsmin1652654598799719491;'/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/ltsmin1652654598799719491;'/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/ltsmin1652654598799719491;'/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 3784 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3784/3784 places, 7324/7324 transitions.
Applied a total of 0 rules in 1053 ms. Remains 3784 /3784 variables (removed 0) and now considering 7324/7324 (removed 0) transitions.
[2025-05-31 09:39:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 09:39:53] [INFO ] Implicit Places using invariants in 7978 ms returned []
[2025-05-31 09:39:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 09:39:58] [INFO ] State equation strengthened by 7140 read => feed constraints.
[2025-05-31 09:40:29] [INFO ] Performed 274/3784 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-05-31 09:40:59] [INFO ] Performed 505/3784 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-05-31 09:41:29] [INFO ] Performed 720/3784 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2025-05-31 09:41:59] [INFO ] Performed 953/3784 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2025-05-31 09:41:59] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2025-05-31 09:41:59] [INFO ] Implicit Places using invariants and state equation in 125569 ms returned []
Implicit Place search using SMT with State Equation took 133551 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 09:42:00] [INFO ] Redundant transitions in 581 ms returned []
Running 7264 sub problems to find dead transitions.
[2025-05-31 09:42:00] [INFO ] Invariant cache hit.
[2025-05-31 09:42:00] [INFO ] State equation strengthened by 7140 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/3783 variables, 61/61 constraints. Problems are: Problem set: 0 solved, 7264 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3783/11108 variables, and 61 constraints, problems are : Problem set: 0 solved, 7264 unsolved in 30199 ms.
Refiners :[Positive P Invariants (semi-flows): 61/61 constraints, State Equation: 0/3784 constraints, ReadFeed: 0/7140 constraints, PredecessorRefiner: 7264/7264 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7264 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3783 variables, 61/61 constraints. Problems are: Problem set: 0 solved, 7264 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 09:42:53] [INFO ] Deduced a trap composed of 63 places in 4896 ms of which 325 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 09:42:58] [INFO ] Deduced a trap composed of 63 places in 4918 ms of which 71 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 09:43:10] [INFO ] Deduced a trap composed of 63 places in 7825 ms of which 103 ms to minimize.
SMT process timed out in 70127ms, After SMT, problems are : Problem set: 0 solved, 7264 unsolved
Search for dead transitions found 0 dead transitions in 70142ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 205352 ms. Remains : 3784/3784 places, 7324/7324 transitions.
Built C files in :
/tmp/ltsmin1160520496911911368
[2025-05-31 09:43:10] [INFO ] Too many transitions (7324) to apply POR reductions. Disabling POR matrices.
[2025-05-31 09:43:10] [INFO ] Built C files in 64ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1160520496911911368
Running compilation step : cd /tmp/ltsmin1160520496911911368;'/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/ltsmin1160520496911911368;'/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/ltsmin1160520496911911368;'/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)
[2025-05-31 09:43:13] [INFO ] Flatten gal took : 209 ms
[2025-05-31 09:43:13] [INFO ] Flatten gal took : 229 ms
[2025-05-31 09:43:13] [INFO ] Time to serialize gal into /tmp/LTL5920469692785132932.gal : 34 ms
[2025-05-31 09:43:13] [INFO ] Time to serialize properties into /tmp/LTL9661120469345299471.prop : 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/LTL5920469692785132932.gal' '-t' 'CGAL' '-hoa' '/tmp/aut5744603424501444330.hoa' '-atoms' '/tmp/LTL9661120469345299471.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...317
Loading property file /tmp/LTL9661120469345299471.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut5744603424501444330.hoa
Detected timeout of ITS tools.
[2025-05-31 09:43:29] [INFO ] Flatten gal took : 194 ms
[2025-05-31 09:43:29] [INFO ] Flatten gal took : 200 ms
[2025-05-31 09:43:29] [INFO ] Time to serialize gal into /tmp/LTL11566880727486340060.gal : 30 ms
[2025-05-31 09:43:29] [INFO ] Time to serialize properties into /tmp/LTL10516018184234220701.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/LTL11566880727486340060.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL10516018184234220701.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...277
Read 1 LTL properties
Checking formula 0 : !((X(F((G("((Node27requestsent4>Node47GiveAnswer20)||(Node24GiveAnswer55<1))"))||((X("((Node27requestsent4>Node47GiveAnswer20)||(Node2...228
Formula 0 simplified : XG(F!"((Node27requestsent4>Node47GiveAnswer20)||(Node24GiveAnswer55<1))" & (X!"((Node27requestsent4>Node47GiveAnswer20)||(Node24Give...216
Detected timeout of ITS tools.
[2025-05-31 09:43:44] [INFO ] Flatten gal took : 205 ms
[2025-05-31 09:43:44] [INFO ] Applying decomposition
[2025-05-31 09:43:44] [INFO ] Flatten gal took : 205 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/graph7372052238516952339.txt' '-o' '/tmp/graph7372052238516952339.bin' '-w' '/tmp/graph7372052238516952339.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph7372052238516952339.bin' '-l' '-1' '-v' '-w' '/tmp/graph7372052238516952339.weights' '-q' '0' '-e' '0.001'
[2025-05-31 09:43:45] [INFO ] Decomposing Gal with order
[2025-05-31 09:43:45] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-31 09:43:46] [INFO ] Removed a total of 7142 redundant transitions.
[2025-05-31 09:43:46] [INFO ] Flatten gal took : 1125 ms
[2025-05-31 09:43:47] [INFO ] Fuse similar labels procedure discarded/fused a total of 6960 labels/synchronizations in 824 ms.
[2025-05-31 09:43:48] [INFO ] Time to serialize gal into /tmp/LTL16494684992473389318.gal : 36 ms
[2025-05-31 09:43:48] [INFO ] Time to serialize properties into /tmp/LTL9137393607581296900.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/LTL16494684992473389318.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL9137393607581296900.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...276
Read 1 LTL properties
Checking formula 0 : !((X(F((G("((gu61.Node27requestsent4>gu61.Node47GiveAnswer20)||(gi0.gu55.Node24GiveAnswer55<1))"))||((X("((gu61.Node27requestsent4>gu6...276
Formula 0 simplified : XG(F!"((gu61.Node27requestsent4>gu61.Node47GiveAnswer20)||(gi0.gu55.Node24GiveAnswer55<1))" & (X!"((gu61.Node27requestsent4>gu61.Nod...264
Detected timeout of ITS tools.
Treatment of property CANConstruction-PT-060-LTLCardinality-14 finished in 624418 ms.
[2025-05-31 09:44:03] [INFO ] Flatten gal took : 212 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin426048880540512790
[2025-05-31 09:44:03] [INFO ] Too many transitions (7898) to apply POR reductions. Disabling POR matrices.
[2025-05-31 09:44:03] [INFO ] Built C files in 73ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin426048880540512790
Running compilation step : cd /tmp/ltsmin426048880540512790;'/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'
[2025-05-31 09:44:03] [INFO ] Applying decomposition
[2025-05-31 09:44:03] [INFO ] Flatten gal took : 316 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/graph3456095814154608897.txt' '-o' '/tmp/graph3456095814154608897.bin' '-w' '/tmp/graph3456095814154608897.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph3456095814154608897.bin' '-l' '-1' '-v' '-w' '/tmp/graph3456095814154608897.weights' '-q' '0' '-e' '0.001'
[2025-05-31 09:44:04] [INFO ] Decomposing Gal with order
[2025-05-31 09:44:04] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-31 09:44:05] [INFO ] Removed a total of 7229 redundant transitions.
[2025-05-31 09:44:06] [INFO ] Flatten gal took : 1092 ms
[2025-05-31 09:44:07] [INFO ] Fuse similar labels procedure discarded/fused a total of 7000 labels/synchronizations in 926 ms.
[2025-05-31 09:44:07] [INFO ] Time to serialize gal into /tmp/LTLCardinality24277417541616186.gal : 40 ms
[2025-05-31 09:44:07] [INFO ] Time to serialize properties into /tmp/LTLCardinality17674636481024080086.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/LTLCardinality24277417541616186.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality17674636481024080086.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...296
Read 2 LTL properties
Checking formula 0 : !((X(X((X(X(X("(gu312.Node4requestsent21<=gu312.Node38requestsent12)"))))U(((X(X(X("(gu312.Node4requestsent21<=gu312.Node38requestsent...287
Formula 0 simplified : XX(XXX!"(gu312.Node4requestsent21<=gu312.Node38requestsent12)" R (XXXF!"(gu312.Node4requestsent21<=gu312.Node38requestsent12)" & (XX...260
Compilation finished in 69612 ms.
Running link step : cd /tmp/ltsmin426048880540512790;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 144 ms.
Running LTSmin : cd /tmp/ltsmin426048880540512790;'/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(X((X(X(X((LTLAPp0==true)))) U ((X(X(X((LTLAPp0==true))))&&[]((LTLAPp1==true)))||X(X(X([]((LTLAPp0==true)))))))))' '--buchi-type=spotba'
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="CANConstruction-PT-060"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is CANConstruction-PT-060, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r030-smll-174853813500211"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/CANConstruction-PT-060.tgz
mv CANConstruction-PT-060 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;