About the Execution of ITS-Tools for CANConstruction-PT-050
| 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 | FTF?FFFF???????T | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r030-smll-174853813500204.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-050, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r030-smll-174853813500204
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.3M
-rw-r--r-- 1 mcc users 8.9K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.9K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.0K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 122K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 15K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 99K 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 3.8M 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-050-LTLFireability-00
FORMULA_NAME CANConstruction-PT-050-LTLFireability-01
FORMULA_NAME CANConstruction-PT-050-LTLFireability-02
FORMULA_NAME CANConstruction-PT-050-LTLFireability-03
FORMULA_NAME CANConstruction-PT-050-LTLFireability-04
FORMULA_NAME CANConstruction-PT-050-LTLFireability-05
FORMULA_NAME CANConstruction-PT-050-LTLFireability-06
FORMULA_NAME CANConstruction-PT-050-LTLFireability-07
FORMULA_NAME CANConstruction-PT-050-LTLFireability-08
FORMULA_NAME CANConstruction-PT-050-LTLFireability-09
FORMULA_NAME CANConstruction-PT-050-LTLFireability-10
FORMULA_NAME CANConstruction-PT-050-LTLFireability-11
FORMULA_NAME CANConstruction-PT-050-LTLFireability-12
FORMULA_NAME CANConstruction-PT-050-LTLFireability-13
FORMULA_NAME CANConstruction-PT-050-LTLFireability-14
FORMULA_NAME CANConstruction-PT-050-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1748670337172
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CANConstruction-PT-050
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202505121319
[2025-05-31 05:45:39] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-05-31 05:45:39] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-31 05:45:40] [INFO ] Load time of PNML (sax parser for PT used): 698 ms
[2025-05-31 05:45:40] [INFO ] Transformed 5602 places.
[2025-05-31 05:45:40] [INFO ] Transformed 10400 transitions.
[2025-05-31 05:45:40] [INFO ] Parsed PT model containing 5602 places and 10400 transitions and 31000 arcs in 987 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 25 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA CANConstruction-PT-050-LTLFireability-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CANConstruction-PT-050-LTLFireability-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 51 out of 5602 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5602/5602 places, 10400/10400 transitions.
Discarding 2388 places :
Symmetric choice reduction at 0 with 2388 rule applications. Total rules 2388 place count 3214 transition count 5624
Iterating global reduction 0 with 2388 rules applied. Total rules applied 4776 place count 3214 transition count 5624
Applied a total of 4776 rules in 1419 ms. Remains 3214 /5602 variables (removed 2388) and now considering 5624/10400 (removed 4776) transitions.
// Phase 1: matrix 5624 rows 3214 cols
[2025-05-31 05:45:42] [INFO ] Computed 101 invariants in 240 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 05:45:50] [INFO ] Implicit Places using invariants in 7905 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, 446, 460, 474, 488, 502, 516, 530, 544, 558, 572, 586, 600, 614, 628, 642, 656, 670, 684, 698]
Discarding 50 places :
Implicit Place search using SMT only with invariants took 7977 ms to find 50 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 3164/5602 places, 5624/10400 transitions.
Discarding 50 places :
Symmetric choice reduction at 0 with 50 rule applications. Total rules 50 place count 3114 transition count 5574
Iterating global reduction 0 with 50 rules applied. Total rules applied 100 place count 3114 transition count 5574
Applied a total of 100 rules in 1260 ms. Remains 3114 /3164 variables (removed 50) and now considering 5574/5624 (removed 50) transitions.
// Phase 1: matrix 5574 rows 3114 cols
[2025-05-31 05:45:51] [INFO ] Computed 51 invariants in 90 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 05:45:57] [INFO ] Implicit Places using invariants in 5638 ms returned []
[2025-05-31 05:45:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 05:46:00] [INFO ] State equation strengthened by 4950 read => feed constraints.
[2025-05-31 05:46:31] [INFO ] Performed 856/3114 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-05-31 05:47:01] [INFO ] Performed 1200/3114 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-05-31 05:47:31] [INFO ] Performed 1525/3114 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2025-05-31 05:48:01] [INFO ] Performed 1837/3114 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2025-05-31 05:48:01] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2025-05-31 05:48:01] [INFO ] Implicit Places using invariants and state equation in 123892 ms returned []
Implicit Place search using SMT with State Equation took 129536 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 3114/5602 places, 5574/10400 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 140217 ms. Remains : 3114/5602 places, 5574/10400 transitions.
Support contains 51 out of 3114 places after structural reductions.
[2025-05-31 05:48:02] [INFO ] Flatten gal took : 639 ms
[2025-05-31 05:48:02] [INFO ] Flatten gal took : 289 ms
[2025-05-31 05:48:03] [INFO ] Input system was already deterministic with 5574 transitions.
RANDOM walk for 40000 steps (43 resets) in 2817 ms. (14 steps per ms) remains 3/30 properties
BEST_FIRST walk for 40004 steps (8 resets) in 162 ms. (245 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 110 ms. (360 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 128 ms. (310 steps per ms) remains 3/3 properties
[2025-05-31 05:48:04] [INFO ] Invariant cache hit.
[2025-05-31 05:48:04] [INFO ] State equation strengthened by 4950 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 3063/3070 variables, 8/8 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 05:48:10] [INFO ] Deduced a trap composed of 5 places in 5084 ms of which 95 ms to minimize.
SMT process timed out in 6066ms, 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 7 out of 3114 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3114/3114 places, 5574/5574 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 338 transitions
Trivial Post-agglo rules discarded 338 transitions
Performed 338 trivial Post agglomeration. Transition count delta: 338
Iterating post reduction 0 with 338 rules applied. Total rules applied 338 place count 3114 transition count 5236
Reduce places removed 338 places and 0 transitions.
Iterating post reduction 1 with 338 rules applied. Total rules applied 676 place count 2776 transition count 5236
Performed 50 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 50 Pre rules applied. Total rules applied 676 place count 2776 transition count 5186
Deduced a syphon composed of 50 places in 2 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 2 with 100 rules applied. Total rules applied 776 place count 2726 transition count 5186
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 787 place count 2715 transition count 5164
Iterating global reduction 2 with 11 rules applied. Total rules applied 798 place count 2715 transition count 5164
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 808 place count 2715 transition count 5154
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 3 with 10 rules applied. Total rules applied 818 place count 2705 transition count 5154
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: 48
Deduced a syphon composed of 48 places in 7 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 4 with 96 rules applied. Total rules applied 914 place count 2657 transition count 5106
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 4 with 3 rules applied. Total rules applied 917 place count 2657 transition count 5103
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 920 place count 2654 transition count 5103
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 921 place count 2654 transition count 5103
Applied a total of 921 rules in 3247 ms. Remains 2654 /3114 variables (removed 460) and now considering 5103/5574 (removed 471) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3248 ms. Remains : 2654/3114 places, 5103/5574 transitions.
RANDOM walk for 40000 steps (113 resets) in 1092 ms. (36 steps per ms) remains 1/3 properties
BEST_FIRST walk for 32505 steps (6 resets) in 91 ms. (353 steps per ms) remains 0/1 properties
FORMULA CANConstruction-PT-050-LTLFireability-04 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 151 stabilizing places and 200 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((X((p0||X(p1)))||(F(!p1) U X(p2))) U p3)))'
Support contains 6 out of 3114 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3114/3114 places, 5574/5574 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 3103 transition count 5552
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 3103 transition count 5552
Applied a total of 22 rules in 1433 ms. Remains 3103 /3114 variables (removed 11) and now considering 5552/5574 (removed 22) transitions.
// Phase 1: matrix 5552 rows 3103 cols
[2025-05-31 05:48:16] [INFO ] Computed 51 invariants in 87 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 05:48:21] [INFO ] Implicit Places using invariants in 5204 ms returned []
[2025-05-31 05:48:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 05:48:24] [INFO ] State equation strengthened by 4950 read => feed constraints.
[2025-05-31 05:48:55] [INFO ] Performed 856/3103 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-05-31 05:49:25] [INFO ] Performed 1187/3103 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-05-31 05:49:55] [INFO ] Performed 1514/3103 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2025-05-31 05:50:25] [INFO ] Performed 1858/3103 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2025-05-31 05:50:25] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2025-05-31 05:50:25] [INFO ] Implicit Places using invariants and state equation in 124228 ms returned []
Implicit Place search using SMT with State Equation took 129442 ms to find 0 implicit places.
Running 5502 sub problems to find dead transitions.
[2025-05-31 05:50:26] [INFO ] Invariant cache hit.
[2025-05-31 05:50:26] [INFO ] State equation strengthened by 4950 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3102 variables, 51/51 constraints. Problems are: Problem set: 0 solved, 5502 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3102/8655 variables, and 51 constraints, problems are : Problem set: 0 solved, 5502 unsolved in 30268 ms.
Refiners :[Positive P Invariants (semi-flows): 51/51 constraints, State Equation: 0/3103 constraints, ReadFeed: 0/4950 constraints, PredecessorRefiner: 5502/5502 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5502 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3102 variables, 51/51 constraints. Problems are: Problem set: 0 solved, 5502 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3102/8655 variables, and 51 constraints, problems are : Problem set: 0 solved, 5502 unsolved in 30202 ms.
Refiners :[Positive P Invariants (semi-flows): 51/51 constraints, State Equation: 0/3103 constraints, ReadFeed: 0/4950 constraints, PredecessorRefiner: 0/5502 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 65245ms problems are : Problem set: 0 solved, 5502 unsolved
Search for dead transitions found 0 dead transitions in 65331ms
Starting structural reductions in LTL mode, iteration 1 : 3103/3114 places, 5552/5574 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 196252 ms. Remains : 3103/3114 places, 5552/5574 transitions.
Stuttering acceptance computed with spot in 508 ms :[(NOT p3), (NOT p3), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (NOT p2), (AND p1 (NOT p2)), p1]
Running random walk in product with property : CANConstruction-PT-050-LTLFireability-00
Stuttering criterion allowed to conclude after 14941 steps with 2823 reset in 333 ms.
FORMULA CANConstruction-PT-050-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-050-LTLFireability-00 finished in 197257 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 4 out of 3114 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3114/3114 places, 5574/5574 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 338 transitions
Trivial Post-agglo rules discarded 338 transitions
Performed 338 trivial Post agglomeration. Transition count delta: 338
Iterating post reduction 0 with 338 rules applied. Total rules applied 338 place count 3114 transition count 5236
Reduce places removed 338 places and 0 transitions.
Iterating post reduction 1 with 338 rules applied. Total rules applied 676 place count 2776 transition count 5236
Performed 50 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 50 Pre rules applied. Total rules applied 676 place count 2776 transition count 5186
Deduced a syphon composed of 50 places in 1 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 2 with 100 rules applied. Total rules applied 776 place count 2726 transition count 5186
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 788 place count 2714 transition count 5162
Iterating global reduction 2 with 12 rules applied. Total rules applied 800 place count 2714 transition count 5162
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 811 place count 2714 transition count 5151
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 3 with 11 rules applied. Total rules applied 822 place count 2703 transition count 5151
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: 48
Deduced a syphon composed of 48 places in 1 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 4 with 96 rules applied. Total rules applied 918 place count 2655 transition count 5103
Applied a total of 918 rules in 1513 ms. Remains 2655 /3114 variables (removed 459) and now considering 5103/5574 (removed 471) transitions.
// Phase 1: matrix 5103 rows 2655 cols
[2025-05-31 05:51:33] [INFO ] Computed 51 invariants in 82 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 05:51:38] [INFO ] Implicit Places using invariants in 4396 ms returned []
[2025-05-31 05:51:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 05:51:41] [INFO ] State equation strengthened by 4950 read => feed constraints.
[2025-05-31 05:52:11] [INFO ] Performed 586/2655 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-05-31 05:52:42] [INFO ] Performed 1139/2655 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-05-31 05:53:12] [INFO ] Performed 1689/2655 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2025-05-31 05:53:42] [INFO ] Performed 2220/2655 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2025-05-31 05:53:42] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2025-05-31 05:53:42] [INFO ] Implicit Places using invariants and state equation in 124019 ms returned []
Implicit Place search using SMT with State Equation took 128417 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 05:53:42] [INFO ] Redundant transitions in 866 ms returned []
Running 5053 sub problems to find dead transitions.
[2025-05-31 05:53:43] [INFO ] Invariant cache hit.
[2025-05-31 05:53:43] [INFO ] State equation strengthened by 4950 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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(s395 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/2654 variables, 51/51 constraints. Problems are: Problem set: 0 solved, 5053 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2654/7758 variables, and 51 constraints, problems are : Problem set: 0 solved, 5053 unsolved in 30187 ms.
Refiners :[Positive P Invariants (semi-flows): 51/51 constraints, State Equation: 0/2655 constraints, ReadFeed: 0/4950 constraints, PredecessorRefiner: 5053/5053 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5053 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2654 variables, 51/51 constraints. Problems are: Problem set: 0 solved, 5053 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:54:59] [INFO ] Deduced a trap composed of 53 places in 18619 ms of which 12009 ms to minimize.
SMT process timed out in 76907ms, After SMT, problems are : Problem set: 0 solved, 5053 unsolved
Search for dead transitions found 0 dead transitions in 76929ms
Starting structural reductions in SI_LTL mode, iteration 1 : 2655/3114 places, 5103/5574 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 207754 ms. Remains : 2655/3114 places, 5103/5574 transitions.
Stuttering acceptance computed with spot in 87 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CANConstruction-PT-050-LTLFireability-02
Stuttering criterion allowed to conclude after 333 steps with 0 reset in 6 ms.
FORMULA CANConstruction-PT-050-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-050-LTLFireability-02 finished in 207888 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(X(X(!p0)))&&F(!p1))||G(!p0)))))'
Support contains 4 out of 3114 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3114/3114 places, 5574/5574 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 3102 transition count 5550
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 3102 transition count 5550
Applied a total of 24 rules in 1131 ms. Remains 3102 /3114 variables (removed 12) and now considering 5550/5574 (removed 24) transitions.
// Phase 1: matrix 5550 rows 3102 cols
[2025-05-31 05:55:01] [INFO ] Computed 51 invariants in 54 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 05:55:06] [INFO ] Implicit Places using invariants in 5264 ms returned []
[2025-05-31 05:55:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 05:55:09] [INFO ] State equation strengthened by 4950 read => feed constraints.
[2025-05-31 05:55:40] [INFO ] Performed 836/3102 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-05-31 05:56:10] [INFO ] Performed 1163/3102 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-05-31 05:56:40] [INFO ] Performed 1478/3102 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2025-05-31 05:57:10] [INFO ] Performed 1797/3102 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2025-05-31 05:57:10] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2025-05-31 05:57:10] [INFO ] Implicit Places using invariants and state equation in 123946 ms returned []
Implicit Place search using SMT with State Equation took 129216 ms to find 0 implicit places.
Running 5500 sub problems to find dead transitions.
[2025-05-31 05:57:10] [INFO ] Invariant cache hit.
[2025-05-31 05:57:10] [INFO ] State equation strengthened by 4950 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) 0/3101 variables, 51/51 constraints. Problems are: Problem set: 0 solved, 5500 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3101/8652 variables, and 51 constraints, problems are : Problem set: 0 solved, 5500 unsolved in 30179 ms.
Refiners :[Positive P Invariants (semi-flows): 51/51 constraints, State Equation: 0/3102 constraints, ReadFeed: 0/4950 constraints, PredecessorRefiner: 5500/5500 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5500 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3101 variables, 51/51 constraints. Problems are: Problem set: 0 solved, 5500 unsolved
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(s1251 timeout
0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3101/8652 variables, and 51 constraints, problems are : Problem set: 0 solved, 5500 unsolved in 30122 ms.
Refiners :[Positive P Invariants (semi-flows): 51/51 constraints, State Equation: 0/3102 constraints, ReadFeed: 0/4950 constraints, PredecessorRefiner: 0/5500 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 64619ms problems are : Problem set: 0 solved, 5500 unsolved
Search for dead transitions found 0 dead transitions in 64639ms
Starting structural reductions in LTL mode, iteration 1 : 3102/3114 places, 5550/5574 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 195007 ms. Remains : 3102/3114 places, 5550/5574 transitions.
Stuttering acceptance computed with spot in 446 ms :[p0, p0, (AND p1 p0), p0, (AND p1 p0), p0, (AND p1 p0), (AND p1 p0), p0]
Running random walk in product with property : CANConstruction-PT-050-LTLFireability-03
Product exploration explored 100000 steps with 20000 reset in 1489 ms.
Product exploration explored 100000 steps with 20000 reset in 1340 ms.
Computed a total of 151 stabilizing places and 200 stable transitions
Computed a total of 151 stabilizing places and 200 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT p1)), (X (X (NOT (AND p1 p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 107 ms. Reduced automaton from 9 states, 14 edges and 2 AP (stutter sensitive) to 8 states, 11 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 303 ms :[p0, p0, (AND p1 p0), p0, p0, (AND p1 p0), (AND p1 p0), p0]
RANDOM walk for 40000 steps (43 resets) in 948 ms. (42 steps per ms) remains 1/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 217 ms. (183 steps per ms) remains 1/1 properties
[2025-05-31 05:58:19] [INFO ] Invariant cache hit.
[2025-05-31 05:58:19] [INFO ] State equation strengthened by 4950 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 3051/3055 variables, 5/5 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 05:58:24] [INFO ] Deduced a trap composed of 5 places in 4729 ms of which 88 ms to minimize.
SMT process timed out in 5443ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 3102 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3102/3102 places, 5550/5550 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 349 transitions
Trivial Post-agglo rules discarded 349 transitions
Performed 349 trivial Post agglomeration. Transition count delta: 349
Iterating post reduction 0 with 349 rules applied. Total rules applied 349 place count 3102 transition count 5201
Reduce places removed 349 places and 0 transitions.
Iterating post reduction 1 with 349 rules applied. Total rules applied 698 place count 2753 transition count 5201
Performed 50 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 50 Pre rules applied. Total rules applied 698 place count 2753 transition count 5151
Deduced a syphon composed of 50 places in 2 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 2 with 100 rules applied. Total rules applied 798 place count 2703 transition count 5151
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: 48
Deduced a syphon composed of 48 places in 1 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 2 with 96 rules applied. Total rules applied 894 place count 2655 transition count 5103
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 896 place count 2655 transition count 5101
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 898 place count 2653 transition count 5101
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 899 place count 2653 transition count 5101
Applied a total of 899 rules in 2337 ms. Remains 2653 /3102 variables (removed 449) and now considering 5101/5550 (removed 449) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2337 ms. Remains : 2653/3102 places, 5101/5550 transitions.
RANDOM walk for 40000 steps (115 resets) in 743 ms. (53 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 97 ms. (408 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 61161 steps, run timeout after 3001 ms. (steps per millisecond=20 ) properties seen :0 out of 1
Probabilistic random walk after 61161 steps, saw 23705 distinct states, run finished after 3009 ms. (steps per millisecond=20 ) properties seen :0
// Phase 1: matrix 5101 rows 2653 cols
[2025-05-31 05:58:30] [INFO ] Computed 51 invariants in 51 ms
[2025-05-31 05:58:30] [INFO ] State equation strengthened by 4950 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2602/2606 variables, 5/5 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 05:58:35] [INFO ] Deduced a trap composed of 2 places in 4093 ms of which 59 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/2606 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2606 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 46/2652 variables, 46/52 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 05:58:52] [INFO ] Deduced a trap composed of 53 places in 16774 ms of which 12006 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:59:09] [INFO ] Deduced a trap composed of 53 places in 16899 ms of which 12006 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:59:25] [INFO ] Deduced a trap composed of 53 places in 16739 ms of which 12009 ms to minimize.
SMT process timed out in 55692ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 2653 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2653/2653 places, 5101/5101 transitions.
Applied a total of 0 rules in 682 ms. Remains 2653 /2653 variables (removed 0) and now considering 5101/5101 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 682 ms. Remains : 2653/2653 places, 5101/5101 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2653/2653 places, 5101/5101 transitions.
Applied a total of 0 rules in 509 ms. Remains 2653 /2653 variables (removed 0) and now considering 5101/5101 (removed 0) transitions.
[2025-05-31 05:59:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 05:59:32] [INFO ] Implicit Places using invariants in 4857 ms returned []
[2025-05-31 05:59:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 05:59:34] [INFO ] State equation strengthened by 4950 read => feed constraints.
[2025-05-31 06:00:05] [INFO ] Performed 483/2653 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-05-31 06:00:35] [INFO ] Performed 968/2653 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-05-31 06:01:05] [INFO ] Performed 1415/2653 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2025-05-31 06:01:35] [INFO ] Performed 1878/2653 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2025-05-31 06:01:35] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2025-05-31 06:01:35] [INFO ] Implicit Places using invariants and state equation in 123640 ms returned []
Implicit Place search using SMT with State Equation took 128506 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 06:01:36] [INFO ] Redundant transitions in 622 ms returned []
Running 5051 sub problems to find dead transitions.
[2025-05-31 06:01:36] [INFO ] Invariant cache hit.
[2025-05-31 06:01:36] [INFO ] State equation strengthened by 4950 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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(s685 0.0)
(s686 0.0)
(s687 0.0)
(s688 0.0)
(s689 0.0)
(s690 0.0)
(s691 0.0)
(s692 0.0)
(s693 0.0)
(s694 0.0)
(s695 0.0)
(s696 0.0)
(s697 0.0)
(s698 1.0)
(s699 0.0)
(s700 0.0)
(s701 0.0)
(s702 0.0)
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(s707 0.0)
(s708 0.0)
(s709 0.0)
(s710 timeout
0.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/2652 variables, 51/51 constraints. Problems are: Problem set: 0 solved, 5051 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2652/7754 variables, and 51 constraints, problems are : Problem set: 0 solved, 5051 unsolved in 30107 ms.
Refiners :[Positive P Invariants (semi-flows): 51/51 constraints, State Equation: 0/2653 constraints, ReadFeed: 0/4950 constraints, PredecessorRefiner: 5051/5051 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5051 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2652 variables, 51/51 constraints. Problems are: Problem set: 0 solved, 5051 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 06:02:30] [INFO ] Deduced a trap composed of 54 places in 2764 ms of which 47 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 06:02:37] [INFO ] Deduced a trap composed of 54 places in 3472 ms of which 62 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 06:02:55] [INFO ] Deduced a trap composed of 53 places in 17794 ms of which 12007 ms to minimize.
SMT process timed out in 79089ms, After SMT, problems are : Problem set: 0 solved, 5051 unsolved
Search for dead transitions found 0 dead transitions in 79114ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 208786 ms. Remains : 2653/2653 places, 5101/5101 transitions.
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT p1)), (X (X (NOT (AND p1 p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : [(F p1), (F p0), (F (NOT (OR (NOT p1) p0)))]
Knowledge based reduction with 6 factoid took 201 ms. Reduced automaton from 8 states, 11 edges and 2 AP (stutter sensitive) to 8 states, 11 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 325 ms :[p0, p0, (AND p1 p0), p0, p0, (AND p1 p0), (AND p1 p0), p0]
Stuttering acceptance computed with spot in 326 ms :[p0, p0, (AND p1 p0), p0, p0, (AND p1 p0), (AND p1 p0), p0]
Support contains 4 out of 3102 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3102/3102 places, 5550/5550 transitions.
Applied a total of 0 rules in 490 ms. Remains 3102 /3102 variables (removed 0) and now considering 5550/5550 (removed 0) transitions.
// Phase 1: matrix 5550 rows 3102 cols
[2025-05-31 06:02:56] [INFO ] Computed 51 invariants in 38 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 06:03:01] [INFO ] Implicit Places using invariants in 5190 ms returned []
[2025-05-31 06:03:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 06:03:05] [INFO ] State equation strengthened by 4950 read => feed constraints.
[2025-05-31 06:03:35] [INFO ] Performed 811/3102 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-05-31 06:04:05] [INFO ] Performed 1112/3102 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-05-31 06:04:36] [INFO ] Performed 1434/3102 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2025-05-31 06:05:06] [INFO ] Performed 1728/3102 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2025-05-31 06:05:06] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2025-05-31 06:05:06] [INFO ] Implicit Places using invariants and state equation in 124096 ms returned []
Implicit Place search using SMT with State Equation took 129292 ms to find 0 implicit places.
Running 5500 sub problems to find dead transitions.
[2025-05-31 06:05:06] [INFO ] Invariant cache hit.
[2025-05-31 06:05:06] [INFO ] State equation strengthened by 4950 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3101 variables, 51/51 constraints. Problems are: Problem set: 0 solved, 5500 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3101/8652 variables, and 51 constraints, problems are : Problem set: 0 solved, 5500 unsolved in 30119 ms.
Refiners :[Positive P Invariants (semi-flows): 51/51 constraints, State Equation: 0/3102 constraints, ReadFeed: 0/4950 constraints, PredecessorRefiner: 5500/5500 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5500 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3101 variables, 51/51 constraints. Problems are: Problem set: 0 solved, 5500 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3101/8652 variables, and 51 constraints, problems are : Problem set: 0 solved, 5500 unsolved in 30141 ms.
Refiners :[Positive P Invariants (semi-flows): 51/51 constraints, State Equation: 0/3102 constraints, ReadFeed: 0/4950 constraints, PredecessorRefiner: 0/5500 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 63730ms problems are : Problem set: 0 solved, 5500 unsolved
Search for dead transitions found 0 dead transitions in 63744ms
Finished structural reductions in LTL mode , in 1 iterations and 193542 ms. Remains : 3102/3102 places, 5550/5550 transitions.
Computed a total of 151 stabilizing places and 200 stable transitions
Computed a total of 151 stabilizing places and 200 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0))]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 128 ms. Reduced automaton from 8 states, 11 edges and 2 AP (stutter sensitive) to 8 states, 11 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 396 ms :[p0, p0, (AND p0 p1), p0, p0, (AND p0 p1), (AND p0 p1), p0]
RANDOM walk for 40000 steps (44 resets) in 565 ms. (70 steps per ms) remains 1/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 65 ms. (606 steps per ms) remains 1/1 properties
[2025-05-31 06:06:10] [INFO ] Invariant cache hit.
[2025-05-31 06:06:10] [INFO ] State equation strengthened by 4950 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 3051/3055 variables, 5/5 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 06:06:15] [INFO ] Deduced a trap composed of 5 places in 4277 ms of which 87 ms to minimize.
SMT process timed out in 5095ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 3102 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3102/3102 places, 5550/5550 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 349 transitions
Trivial Post-agglo rules discarded 349 transitions
Performed 349 trivial Post agglomeration. Transition count delta: 349
Iterating post reduction 0 with 349 rules applied. Total rules applied 349 place count 3102 transition count 5201
Reduce places removed 349 places and 0 transitions.
Iterating post reduction 1 with 349 rules applied. Total rules applied 698 place count 2753 transition count 5201
Performed 50 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 50 Pre rules applied. Total rules applied 698 place count 2753 transition count 5151
Deduced a syphon composed of 50 places in 1 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 2 with 100 rules applied. Total rules applied 798 place count 2703 transition count 5151
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: 48
Deduced a syphon composed of 48 places in 1 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 2 with 96 rules applied. Total rules applied 894 place count 2655 transition count 5103
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 896 place count 2655 transition count 5101
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 898 place count 2653 transition count 5101
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 899 place count 2653 transition count 5101
Applied a total of 899 rules in 1926 ms. Remains 2653 /3102 variables (removed 449) and now considering 5101/5550 (removed 449) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1927 ms. Remains : 2653/3102 places, 5101/5550 transitions.
RANDOM walk for 33961 steps (97 resets) in 742 ms. (45 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND (NOT p1) (NOT p0))]
False Knowledge obtained : [(F p1), (F (NOT (OR (NOT p0) (NOT p1)))), (F (NOT (OR p0 (NOT p1)))), (F p0)]
Knowledge based reduction with 1 factoid took 179 ms. Reduced automaton from 8 states, 11 edges and 2 AP (stutter sensitive) to 8 states, 11 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 300 ms :[p0, p0, (AND p0 p1), p0, p0, (AND p0 p1), (AND p0 p1), p0]
Stuttering acceptance computed with spot in 302 ms :[p0, p0, (AND p0 p1), p0, p0, (AND p0 p1), (AND p0 p1), p0]
Stuttering acceptance computed with spot in 304 ms :[p0, p0, (AND p0 p1), p0, p0, (AND p0 p1), (AND p0 p1), p0]
Product exploration explored 100000 steps with 20000 reset in 1118 ms.
Product exploration explored 100000 steps with 20000 reset in 1219 ms.
Applying partial POR strategy [false, false, true, false, false, false, true, false]
Stuttering acceptance computed with spot in 331 ms :[p0, p0, (AND p0 p1), p0, p0, (AND p0 p1), (AND p0 p1), p0]
Support contains 4 out of 3102 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3102/3102 places, 5550/5550 transitions.
Performed 199 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 199 rules applied. Total rules applied 199 place count 3102 transition count 5550
Performed 51 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 51 Pre rules applied. Total rules applied 199 place count 3102 transition count 5550
Deduced a syphon composed of 250 places in 1 ms
Iterating global reduction 1 with 51 rules applied. Total rules applied 250 place count 3102 transition count 5550
Discarding 100 places :
Symmetric choice reduction at 1 with 100 rule applications. Total rules 350 place count 3002 transition count 5450
Deduced a syphon composed of 150 places in 2 ms
Iterating global reduction 1 with 100 rules applied. Total rules applied 450 place count 3002 transition count 5450
Performed 197 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 347 places in 1 ms
Iterating global reduction 1 with 197 rules applied. Total rules applied 647 place count 3002 transition count 5450
Discarding 246 places :
Symmetric choice reduction at 1 with 246 rule applications. Total rules 893 place count 2756 transition count 5204
Deduced a syphon composed of 101 places in 1 ms
Iterating global reduction 1 with 246 rules applied. Total rules applied 1139 place count 2756 transition count 5204
Deduced a syphon composed of 101 places in 1 ms
Applied a total of 1139 rules in 2631 ms. Remains 2756 /3102 variables (removed 346) and now considering 5204/5550 (removed 346) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 06:06:25] [INFO ] Redundant transitions in 390 ms returned []
Running 5154 sub problems to find dead transitions.
// Phase 1: matrix 5204 rows 2756 cols
[2025-05-31 06:06:25] [INFO ] Computed 51 invariants in 55 ms
[2025-05-31 06:06:25] [INFO ] State equation strengthened by 4950 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2755 variables, 51/51 constraints. Problems are: Problem set: 0 solved, 5154 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2755/7960 variables, and 51 constraints, problems are : Problem set: 0 solved, 5154 unsolved in 30102 ms.
Refiners :[Positive P Invariants (semi-flows): 51/51 constraints, State Equation: 0/2756 constraints, ReadFeed: 0/4950 constraints, PredecessorRefiner: 5154/5154 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5154 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2755 variables, 51/51 constraints. Problems are: Problem set: 0 solved, 5154 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 06:07:08] [INFO ] Deduced a trap composed of 53 places in 2693 ms of which 46 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 06:07:11] [INFO ] Deduced a trap composed of 53 places in 2436 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 06:07:13] [INFO ] Deduced a trap composed of 53 places in 2760 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 06:07:16] [INFO ] Deduced a trap composed of 53 places in 2646 ms of which 52 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 06:07:19] [INFO ] Deduced a trap composed of 53 places in 2844 ms of which 50 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 06:07:22] [INFO ] Deduced a trap composed of 53 places in 2648 ms of which 46 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 06:07:24] [INFO ] Deduced a trap composed of 53 places in 2550 ms of which 46 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 06:07:27] [INFO ] Deduced a trap composed of 53 places in 2684 ms of which 48 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 06:07:30] [INFO ] Deduced a trap composed of 53 places in 2633 ms of which 46 ms to minimize.
SMT process timed out in 65166ms, After SMT, problems are : Problem set: 0 solved, 5154 unsolved
Search for dead transitions found 0 dead transitions in 65181ms
Starting structural reductions in SI_LTL mode, iteration 1 : 2756/3102 places, 5204/5550 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 68228 ms. Remains : 2756/3102 places, 5204/5550 transitions.
Built C files in :
/tmp/ltsmin5997630088647885315
[2025-05-31 06:07:30] [INFO ] Built C files in 110ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5997630088647885315
Running compilation step : cd /tmp/ltsmin5997630088647885315;'/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/ltsmin5997630088647885315;'/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/ltsmin5997630088647885315;'/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$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 4 out of 3102 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3102/3102 places, 5550/5550 transitions.
Applied a total of 0 rules in 481 ms. Remains 3102 /3102 variables (removed 0) and now considering 5550/5550 (removed 0) transitions.
// Phase 1: matrix 5550 rows 3102 cols
[2025-05-31 06:07:33] [INFO ] Computed 51 invariants in 37 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 06:07:38] [INFO ] Implicit Places using invariants in 4999 ms returned []
[2025-05-31 06:07:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 06:07:42] [INFO ] State equation strengthened by 4950 read => feed constraints.
[2025-05-31 06:08:12] [INFO ] Performed 803/3102 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-05-31 06:08:42] [INFO ] Performed 1121/3102 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-05-31 06:09:12] [INFO ] Performed 1452/3102 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2025-05-31 06:09:42] [INFO ] Performed 1759/3102 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2025-05-31 06:09:42] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2025-05-31 06:09:42] [INFO ] Implicit Places using invariants and state equation in 124008 ms returned []
Implicit Place search using SMT with State Equation took 129014 ms to find 0 implicit places.
Running 5500 sub problems to find dead transitions.
[2025-05-31 06:09:42] [INFO ] Invariant cache hit.
[2025-05-31 06:09:43] [INFO ] State equation strengthened by 4950 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/3101 variables, 51/51 constraints. Problems are: Problem set: 0 solved, 5500 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3101/8652 variables, and 51 constraints, problems are : Problem set: 0 solved, 5500 unsolved in 30103 ms.
Refiners :[Positive P Invariants (semi-flows): 51/51 constraints, State Equation: 0/3102 constraints, ReadFeed: 0/4950 constraints, PredecessorRefiner: 5500/5500 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5500 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3101 variables, 51/51 constraints. Problems are: Problem set: 0 solved, 5500 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3101/8652 variables, and 51 constraints, problems are : Problem set: 0 solved, 5500 unsolved in 30099 ms.
Refiners :[Positive P Invariants (semi-flows): 51/51 constraints, State Equation: 0/3102 constraints, ReadFeed: 0/4950 constraints, PredecessorRefiner: 0/5500 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 63532ms problems are : Problem set: 0 solved, 5500 unsolved
Search for dead transitions found 0 dead transitions in 63546ms
Finished structural reductions in LTL mode , in 1 iterations and 193053 ms. Remains : 3102/3102 places, 5550/5550 transitions.
Built C files in :
/tmp/ltsmin10295469336266774429
[2025-05-31 06:10:46] [INFO ] Built C files in 68ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10295469336266774429
Running compilation step : cd /tmp/ltsmin10295469336266774429;'/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/ltsmin10295469336266774429;'/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/ltsmin10295469336266774429;'/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 06:10:50] [INFO ] Flatten gal took : 183 ms
[2025-05-31 06:10:50] [INFO ] Flatten gal took : 185 ms
[2025-05-31 06:10:50] [INFO ] Time to serialize gal into /tmp/LTL3050064189562941062.gal : 63 ms
[2025-05-31 06:10:50] [INFO ] Time to serialize properties into /tmp/LTL6209611153367674637.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/LTL3050064189562941062.gal' '-t' 'CGAL' '-hoa' '/tmp/aut1232191251566238603.hoa' '-atoms' '/tmp/LTL6209611153367674637.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/LTL6209611153367674637.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut1232191251566238603.hoa
Detected timeout of ITS tools.
[2025-05-31 06:11:05] [INFO ] Flatten gal took : 179 ms
[2025-05-31 06:11:05] [INFO ] Flatten gal took : 186 ms
[2025-05-31 06:11:06] [INFO ] Time to serialize gal into /tmp/LTL11432583553541401326.gal : 46 ms
[2025-05-31 06:11:06] [INFO ] Time to serialize properties into /tmp/LTL4186334762745000381.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/LTL11432583553541401326.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL4186334762745000381.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("((Node29IsInserted<1)||(Node18requestsent29<1))"))||((X(X(X("((Node29IsInserted<1)||(Node18requestsent29<1))"))))&&(F("((No...200
Formula 0 simplified : XG(F!"((Node29IsInserted<1)||(Node18requestsent29<1))" & (XXX!"((Node29IsInserted<1)||(Node18requestsent29<1))" | G!"((Node12IsInser...184
Detected timeout of ITS tools.
[2025-05-31 06:11:21] [INFO ] Flatten gal took : 173 ms
[2025-05-31 06:11:21] [INFO ] Applying decomposition
[2025-05-31 06:11:21] [INFO ] Flatten gal took : 267 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/graph4734990141941061952.txt' '-o' '/tmp/graph4734990141941061952.bin' '-w' '/tmp/graph4734990141941061952.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph4734990141941061952.bin' '-l' '-1' '-v' '-w' '/tmp/graph4734990141941061952.weights' '-q' '0' '-e' '0.001'
[2025-05-31 06:11:22] [INFO ] Decomposing Gal with order
[2025-05-31 06:11:22] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-31 06:11:23] [INFO ] Removed a total of 5045 redundant transitions.
[2025-05-31 06:11:23] [INFO ] Flatten gal took : 1239 ms
[2025-05-31 06:11:24] [INFO ] Fuse similar labels procedure discarded/fused a total of 9798 labels/synchronizations in 742 ms.
[2025-05-31 06:11:24] [INFO ] Time to serialize gal into /tmp/LTL9944565063033766249.gal : 68 ms
[2025-05-31 06:11:24] [INFO ] Time to serialize properties into /tmp/LTL2353832332425750702.ltl : 5 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/LTL9944565063033766249.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL2353832332425750702.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !((X(F((G("((i29.u129.Node29IsInserted<1)||(i18.u83.Node18requestsent29<1))"))||((X(X(X("((i29.u129.Node29IsInserted<1)||(i18.u83.Node...251
Formula 0 simplified : XG(F!"((i29.u129.Node29IsInserted<1)||(i18.u83.Node18requestsent29<1))" & (XXX!"((i29.u129.Node29IsInserted<1)||(i18.u83.Node18reque...235
Detected timeout of ITS tools.
Treatment of property CANConstruction-PT-050-LTLFireability-03 finished in 999945 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(!p0) U p1)))'
Support contains 3 out of 3114 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3114/3114 places, 5574/5574 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 3103 transition count 5552
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 3103 transition count 5552
Applied a total of 22 rules in 1043 ms. Remains 3103 /3114 variables (removed 11) and now considering 5552/5574 (removed 22) transitions.
// Phase 1: matrix 5552 rows 3103 cols
[2025-05-31 06:11:41] [INFO ] Computed 51 invariants in 39 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 06:11:46] [INFO ] Implicit Places using invariants in 5372 ms returned []
[2025-05-31 06:11:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 06:11:49] [INFO ] State equation strengthened by 4950 read => feed constraints.
[2025-05-31 06:12:20] [INFO ] Performed 810/3103 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-05-31 06:12:50] [INFO ] Performed 1139/3103 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-05-31 06:13:20] [INFO ] Performed 1499/3103 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2025-05-31 06:13:50] [INFO ] Performed 1844/3103 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2025-05-31 06:13:50] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2025-05-31 06:13:50] [INFO ] Implicit Places using invariants and state equation in 124455 ms returned []
Implicit Place search using SMT with State Equation took 129830 ms to find 0 implicit places.
Running 5502 sub problems to find dead transitions.
[2025-05-31 06:13:50] [INFO ] Invariant cache hit.
[2025-05-31 06:13:50] [INFO ] State equation strengthened by 4950 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3102 variables, 51/51 constraints. Problems are: Problem set: 0 solved, 5502 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3102/8655 variables, and 51 constraints, problems are : Problem set: 0 solved, 5502 unsolved in 30156 ms.
Refiners :[Positive P Invariants (semi-flows): 51/51 constraints, State Equation: 0/3103 constraints, ReadFeed: 0/4950 constraints, PredecessorRefiner: 5502/5502 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5502 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3102 variables, 51/51 constraints. Problems are: Problem set: 0 solved, 5502 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3102/8655 variables, and 51 constraints, problems are : Problem set: 0 solved, 5502 unsolved in 30124 ms.
Refiners :[Positive P Invariants (semi-flows): 51/51 constraints, State Equation: 0/3103 constraints, ReadFeed: 0/4950 constraints, PredecessorRefiner: 0/5502 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 64122ms problems are : Problem set: 0 solved, 5502 unsolved
Search for dead transitions found 0 dead transitions in 64137ms
Starting structural reductions in LTL mode, iteration 1 : 3103/3114 places, 5552/5574 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 195028 ms. Remains : 3103/3114 places, 5552/5574 transitions.
Stuttering acceptance computed with spot in 168 ms :[(NOT p1), (NOT p1), true, p0]
Running random walk in product with property : CANConstruction-PT-050-LTLFireability-05
Entered a terminal (fully accepting) state of product in 39335 steps with 45 reset in 353 ms.
FORMULA CANConstruction-PT-050-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-050-LTLFireability-05 finished in 195576 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(F(p0))))))'
Support contains 2 out of 3114 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3114/3114 places, 5574/5574 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 3102 transition count 5550
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 3102 transition count 5550
Applied a total of 24 rules in 1085 ms. Remains 3102 /3114 variables (removed 12) and now considering 5550/5574 (removed 24) transitions.
// Phase 1: matrix 5550 rows 3102 cols
[2025-05-31 06:14:56] [INFO ] Computed 51 invariants in 35 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 06:15:02] [INFO ] Implicit Places using invariants in 5762 ms returned []
[2025-05-31 06:15:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 06:15:05] [INFO ] State equation strengthened by 4950 read => feed constraints.
[2025-05-31 06:15:36] [INFO ] Performed 813/3102 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-05-31 06:16:06] [INFO ] Performed 1132/3102 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-05-31 06:16:36] [INFO ] Performed 1469/3102 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2025-05-31 06:17:06] [INFO ] Performed 1792/3102 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2025-05-31 06:17:06] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2025-05-31 06:17:06] [INFO ] Implicit Places using invariants and state equation in 123877 ms returned []
Implicit Place search using SMT with State Equation took 129656 ms to find 0 implicit places.
Running 5500 sub problems to find dead transitions.
[2025-05-31 06:17:06] [INFO ] Invariant cache hit.
[2025-05-31 06:17:06] [INFO ] State equation strengthened by 4950 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3101 variables, 51/51 constraints. Problems are: Problem set: 0 solved, 5500 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3101/8652 variables, and 51 constraints, problems are : Problem set: 0 solved, 5500 unsolved in 30162 ms.
Refiners :[Positive P Invariants (semi-flows): 51/51 constraints, State Equation: 0/3102 constraints, ReadFeed: 0/4950 constraints, PredecessorRefiner: 5500/5500 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5500 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3101 variables, 51/51 constraints. Problems are: Problem set: 0 solved, 5500 unsolved
(s74 0timeout
^^^^^^^^
(error "Invalid token: 0timeout")
Error getting values : (error "ParserException while parsing response: ((s0 1)
(s2 0)
(s3 0)
(s4 0)
(s5 0)
(s6 0)
(s7 0)
(s8 0)
(s9 0)
(s10 0)
(s11 0)
(s12 0)
(s13 1)
(s14 0)
(s15 0)
(s16 0)
(s17 0)
(s18 0)
(s19 0)
(s20 0)
(s21 0)
(s22 0)
(s23 0)
(s24 0)
(s25 1)
(s26 0)
(s27 0)
(s28 0)
(s29 0)
(s30 0)
(s31 0)
(s32 0)
(s33 0)
(s34 0)
(s35 0)
(s36 0)
(s37 1)
(s38 0)
(s39 0)
(s40 0)
(s41 0)
(s42 0)
(s43 0)
(s44 0)
(s45 0)
(s46 0)
(s47 0)
(s48 0)
(s49 1)
(s50 0)
(s51 0)
(s52 0)
(s53 0)
(s54 0)
(s55 0)
(s56 0)
(s57 0)
(s58 0)
(s59 0)
(s60 0)
(s61 1)
(s62 0)
(s63 0)
(s64 0)
(s65 0)
(s66 0)
(s67 0)
(s68 0)
(s69 0)
(s70 0)
(s71 0)
(s72 0)
(s73 1)
(s74 0timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3101/8652 variables, and 51 constraints, problems are : Problem set: 0 solved, 5500 unsolved in 30162 ms.
Refiners :[Positive P Invariants (semi-flows): 51/51 constraints, State Equation: 0/3102 constraints, ReadFeed: 0/4950 constraints, PredecessorRefiner: 0/5500 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 64263ms problems are : Problem set: 0 solved, 5500 unsolved
Search for dead transitions found 0 dead transitions in 64284ms
Starting structural reductions in LTL mode, iteration 1 : 3102/3114 places, 5550/5574 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 195041 ms. Remains : 3102/3114 places, 5550/5574 transitions.
Stuttering acceptance computed with spot in 227 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : CANConstruction-PT-050-LTLFireability-06
Stuttering criterion allowed to conclude after 877 steps with 0 reset in 12 ms.
FORMULA CANConstruction-PT-050-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-050-LTLFireability-06 finished in 195316 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 3 out of 3114 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3114/3114 places, 5574/5574 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 338 transitions
Trivial Post-agglo rules discarded 338 transitions
Performed 338 trivial Post agglomeration. Transition count delta: 338
Iterating post reduction 0 with 338 rules applied. Total rules applied 338 place count 3114 transition count 5236
Reduce places removed 338 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 339 rules applied. Total rules applied 677 place count 2776 transition count 5235
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 678 place count 2775 transition count 5235
Performed 50 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 50 Pre rules applied. Total rules applied 678 place count 2775 transition count 5185
Deduced a syphon composed of 50 places in 1 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 3 with 100 rules applied. Total rules applied 778 place count 2725 transition count 5185
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 789 place count 2714 transition count 5163
Iterating global reduction 3 with 11 rules applied. Total rules applied 800 place count 2714 transition count 5163
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 810 place count 2714 transition count 5153
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 4 with 10 rules applied. Total rules applied 820 place count 2704 transition count 5153
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 822 place count 2703 transition count 5152
Applied a total of 822 rules in 1658 ms. Remains 2703 /3114 variables (removed 411) and now considering 5152/5574 (removed 422) transitions.
// Phase 1: matrix 5152 rows 2703 cols
[2025-05-31 06:18:12] [INFO ] Computed 51 invariants in 32 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 06:18:17] [INFO ] Implicit Places using invariants in 5087 ms returned []
[2025-05-31 06:18:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 06:18:20] [INFO ] State equation strengthened by 4950 read => feed constraints.
[2025-05-31 06:18:51] [INFO ] Performed 473/2703 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-05-31 06:19:21] [INFO ] Performed 855/2703 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-05-31 06:19:51] [INFO ] Performed 1216/2703 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2025-05-31 06:20:21] [INFO ] Performed 1580/2703 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2025-05-31 06:20:21] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2025-05-31 06:20:21] [INFO ] Implicit Places using invariants and state equation in 123933 ms returned []
Implicit Place search using SMT with State Equation took 129036 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 06:20:22] [INFO ] Redundant transitions in 613 ms returned []
Running 5102 sub problems to find dead transitions.
[2025-05-31 06:20:22] [INFO ] Invariant cache hit.
[2025-05-31 06:20:22] [INFO ] State equation strengthened by 4950 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2702 variables, 51/51 constraints. Problems are: Problem set: 0 solved, 5102 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2702/7855 variables, and 51 constraints, problems are : Problem set: 0 solved, 5102 unsolved in 30100 ms.
Refiners :[Positive P Invariants (semi-flows): 51/51 constraints, State Equation: 0/2703 constraints, ReadFeed: 0/4950 constraints, PredecessorRefiner: 5102/5102 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5102 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2702 variables, 51/51 constraints. Problems are: Problem set: 0 solved, 5102 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 06:21:05] [INFO ] Deduced a trap composed of 54 places in 875 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 06:21:40] [INFO ] Deduced a trap composed of 54 places in 17380 ms of which 12008 ms to minimize.
SMT process timed out in 78208ms, After SMT, problems are : Problem set: 0 solved, 5102 unsolved
Search for dead transitions found 0 dead transitions in 78222ms
Starting structural reductions in SI_LTL mode, iteration 1 : 2703/3114 places, 5152/5574 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 209572 ms. Remains : 2703/3114 places, 5152/5574 transitions.
Stuttering acceptance computed with spot in 136 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : CANConstruction-PT-050-LTLFireability-07
Stuttering criterion allowed to conclude after 403 steps with 0 reset in 5 ms.
FORMULA CANConstruction-PT-050-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-050-LTLFireability-07 finished in 209737 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((G(F(p0))||(F(p0)&&X(!p1))))) U G(p2)) U p3))'
Support contains 7 out of 3114 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3114/3114 places, 5574/5574 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 3103 transition count 5552
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 3103 transition count 5552
Applied a total of 22 rules in 948 ms. Remains 3103 /3114 variables (removed 11) and now considering 5552/5574 (removed 22) transitions.
// Phase 1: matrix 5552 rows 3103 cols
[2025-05-31 06:21:41] [INFO ] Computed 51 invariants in 36 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 06:21:46] [INFO ] Implicit Places using invariants in 4601 ms returned []
[2025-05-31 06:21:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 06:21:49] [INFO ] State equation strengthened by 4950 read => feed constraints.
[2025-05-31 06:22:20] [INFO ] Performed 826/3103 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-05-31 06:22:50] [INFO ] Performed 1169/3103 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-05-31 06:23:20] [INFO ] Performed 1515/3103 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2025-05-31 06:23:50] [INFO ] Performed 1842/3103 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2025-05-31 06:23:50] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2025-05-31 06:23:50] [INFO ] Implicit Places using invariants and state equation in 124031 ms returned []
Implicit Place search using SMT with State Equation took 128647 ms to find 0 implicit places.
Running 5502 sub problems to find dead transitions.
[2025-05-31 06:23:50] [INFO ] Invariant cache hit.
[2025-05-31 06:23:50] [INFO ] State equation strengthened by 4950 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3102 variables, 51/51 constraints. Problems are: Problem set: 0 solved, 5502 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3102/8655 variables, and 51 constraints, problems are : Problem set: 0 solved, 5502 unsolved in 30107 ms.
Refiners :[Positive P Invariants (semi-flows): 51/51 constraints, State Equation: 0/3103 constraints, ReadFeed: 0/4950 constraints, PredecessorRefiner: 5502/5502 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5502 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3102 variables, 51/51 constraints. Problems are: Problem set: 0 solved, 5502 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3102/8655 variables, and 51 constraints, problems are : Problem set: 0 solved, 5502 unsolved in 30177 ms.
Refiners :[Positive P Invariants (semi-flows): 51/51 constraints, State Equation: 0/3103 constraints, ReadFeed: 0/4950 constraints, PredecessorRefiner: 0/5502 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 63930ms problems are : Problem set: 0 solved, 5502 unsolved
Search for dead transitions found 0 dead transitions in 63943ms
Starting structural reductions in LTL mode, iteration 1 : 3103/3114 places, 5552/5574 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 193545 ms. Remains : 3103/3114 places, 5552/5574 transitions.
Stuttering acceptance computed with spot in 300 ms :[(NOT p3), (NOT p0), (NOT p2), (AND (NOT p0) (NOT p2)), (NOT p0), (AND (NOT p0) p1)]
Running random walk in product with property : CANConstruction-PT-050-LTLFireability-08
Product exploration explored 100000 steps with 22190 reset in 1312 ms.
Product exploration explored 100000 steps with 22252 reset in 1419 ms.
Computed a total of 151 stabilizing places and 200 stable transitions
Computed a total of 151 stabilizing places and 200 stable transitions
Knowledge obtained : [(AND (NOT p3) (NOT p2) p0 (NOT p1)), (X (NOT p2)), (X (NOT (AND (NOT p2) (NOT p0)))), (X (NOT p3)), (X (NOT (AND (NOT p3) p2))), (X (AND (NOT p3) (NOT p2))), (X p0), (X (X (NOT p2))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X (NOT p3))), (X (X (NOT (AND (NOT p3) p2)))), (X (X (AND (NOT p3) (NOT p2)))), (X (X p0)), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 15 factoid took 119 ms. Reduced automaton from 6 states, 15 edges and 4 AP (stutter sensitive) to 6 states, 15 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 231 ms :[(NOT p3), (NOT p0), (NOT p2), (AND (NOT p0) (NOT p2)), (NOT p0), (AND (NOT p0) p1)]
RANDOM walk for 40000 steps (44 resets) in 622 ms. (64 steps per ms) remains 1/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 67 ms. (588 steps per ms) remains 1/1 properties
[2025-05-31 06:24:57] [INFO ] Invariant cache hit.
[2025-05-31 06:24:57] [INFO ] State equation strengthened by 4950 read => feed constraints.
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) 3052/3055 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 06:25:02] [INFO ] Deduced a trap composed of 5 places in 4230 ms of which 85 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 06:25:07] [INFO ] Deduced a trap composed of 5 places in 4487 ms of which 86 ms to minimize.
SMT process timed out in 9465ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 3 out of 3103 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3103/3103 places, 5552/5552 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 348 transitions
Trivial Post-agglo rules discarded 348 transitions
Performed 348 trivial Post agglomeration. Transition count delta: 348
Iterating post reduction 0 with 348 rules applied. Total rules applied 348 place count 3103 transition count 5204
Reduce places removed 348 places and 0 transitions.
Iterating post reduction 1 with 348 rules applied. Total rules applied 696 place count 2755 transition count 5204
Performed 50 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 50 Pre rules applied. Total rules applied 696 place count 2755 transition count 5154
Deduced a syphon composed of 50 places in 2 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 2 with 100 rules applied. Total rules applied 796 place count 2705 transition count 5154
Performed 50 Post agglomeration using F-continuation condition.Transition count delta: 50
Deduced a syphon composed of 50 places in 1 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 2 with 100 rules applied. Total rules applied 896 place count 2655 transition count 5104
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 897 place count 2655 transition count 5103
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 898 place count 2654 transition count 5103
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 899 place count 2654 transition count 5103
Applied a total of 899 rules in 1738 ms. Remains 2654 /3103 variables (removed 449) and now considering 5103/5552 (removed 449) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1738 ms. Remains : 2654/3103 places, 5103/5552 transitions.
RANDOM walk for 40000 steps (114 resets) in 830 ms. (48 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 54 ms. (727 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 65688 steps, run timeout after 3001 ms. (steps per millisecond=21 ) properties seen :0 out of 1
Probabilistic random walk after 65688 steps, saw 25077 distinct states, run finished after 3001 ms. (steps per millisecond=21 ) properties seen :0
// Phase 1: matrix 5103 rows 2654 cols
[2025-05-31 06:25:12] [INFO ] Computed 51 invariants in 48 ms
[2025-05-31 06:25:12] [INFO ] State equation strengthened by 4950 read => feed constraints.
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) 2603/2606 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 06:25:16] [INFO ] Deduced a trap composed of 2 places in 3763 ms of which 92 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 06:25:20] [INFO ] Deduced a trap composed of 2 places in 3649 ms of which 59 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 06:25:23] [INFO ] Deduced a trap composed of 2 places in 3368 ms of which 60 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/2606 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2606 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 47/2653 variables, 47/54 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 06:25:40] [INFO ] Deduced a trap composed of 53 places in 16750 ms of which 12010 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 06:25:57] [INFO ] Deduced a trap composed of 53 places in 16863 ms of which 12006 ms to minimize.
SMT process timed out in 45563ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 3 out of 2654 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2654/2654 places, 5103/5103 transitions.
Applied a total of 0 rules in 423 ms. Remains 2654 /2654 variables (removed 0) and now considering 5103/5103 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 423 ms. Remains : 2654/2654 places, 5103/5103 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2654/2654 places, 5103/5103 transitions.
Applied a total of 0 rules in 614 ms. Remains 2654 /2654 variables (removed 0) and now considering 5103/5103 (removed 0) transitions.
[2025-05-31 06:25:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 06:26:03] [INFO ] Implicit Places using invariants in 4995 ms returned []
[2025-05-31 06:26:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 06:26:06] [INFO ] State equation strengthened by 4950 read => feed constraints.
[2025-05-31 06:26:37] [INFO ] Performed 466/2654 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-05-31 06:27:07] [INFO ] Performed 828/2654 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-05-31 06:27:37] [INFO ] Performed 1176/2654 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2025-05-31 06:28:07] [INFO ] Performed 1524/2654 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2025-05-31 06:28:07] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2025-05-31 06:28:07] [INFO ] Implicit Places using invariants and state equation in 123805 ms returned []
Implicit Place search using SMT with State Equation took 128803 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 06:28:08] [INFO ] Redundant transitions in 596 ms returned []
Running 5053 sub problems to find dead transitions.
[2025-05-31 06:28:08] [INFO ] Invariant cache hit.
[2025-05-31 06:28:08] [INFO ] State equation strengthened by 4950 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2653 variables, 51/51 constraints. Problems are: Problem set: 0 solved, 5053 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2653/7757 variables, and 51 constraints, problems are : Problem set: 0 solved, 5053 unsolved in 30156 ms.
Refiners :[Positive P Invariants (semi-flows): 51/51 constraints, State Equation: 0/2654 constraints, ReadFeed: 0/4950 constraints, PredecessorRefiner: 5053/5053 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5053 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2653 variables, 51/51 constraints. Problems are: Problem set: 0 solved, 5053 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 06:28:52] [INFO ] Deduced a trap composed of 53 places in 2976 ms of which 49 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 06:29:01] [INFO ] Deduced a trap composed of 53 places in 5031 ms of which 64 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 06:29:10] [INFO ] Deduced a trap composed of 53 places in 2929 ms of which 201 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 06:29:14] [INFO ] Deduced a trap composed of 53 places in 3274 ms of which 193 ms to minimize.
SMT process timed out in 65747ms, After SMT, problems are : Problem set: 0 solved, 5053 unsolved
Search for dead transitions found 0 dead transitions in 65758ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 195789 ms. Remains : 2654/2654 places, 5103/5103 transitions.
Knowledge obtained : [(AND (NOT p3) (NOT p2) p0 (NOT p1)), (X (NOT p2)), (X (NOT (AND (NOT p2) (NOT p0)))), (X (NOT p3)), (X (NOT (AND (NOT p3) p2))), (X (AND (NOT p3) (NOT p2))), (X p0), (X (X (NOT p2))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X (NOT p3))), (X (X (NOT (AND (NOT p3) p2)))), (X (X (AND (NOT p3) (NOT p2)))), (X (X p0)), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT (OR p0 p2))), (F (NOT (AND (NOT p2) (NOT p3)))), (F (NOT p0)), (F p2), (F p3), (F (NOT (OR (NOT p2) p3))), (F p1)]
Knowledge based reduction with 15 factoid took 386 ms. Reduced automaton from 6 states, 15 edges and 4 AP (stutter sensitive) to 6 states, 15 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 256 ms :[(NOT p3), (NOT p0), (NOT p2), (AND (NOT p0) (NOT p2)), (NOT p0), (AND (NOT p0) p1)]
Stuttering acceptance computed with spot in 262 ms :[(NOT p3), (NOT p0), (NOT p2), (AND (NOT p0) (NOT p2)), (NOT p0), (AND (NOT p0) p1)]
// Phase 1: matrix 5552 rows 3103 cols
[2025-05-31 06:29:15] [INFO ] Computed 51 invariants in 38 ms
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-05-31 06:29:29] [INFO ] [Real]Absence check using 51 positive place invariants in 2254 ms returned sat
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:301)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:854)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:587)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:619)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:581)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:252)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:975)
at fr.lip6.move.gal.application.Application.start(Application.java:193)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:670)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:607)
at org.eclipse.equinox.launcher.Main.run(Main.java:1492)
at org.eclipse.equinox.launcher.Main.main(Main.java:1465)
[2025-05-31 06:29:30] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression EG (NOT p3)
Could not prove EG (NOT p3)
Support contains 7 out of 3103 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3103/3103 places, 5552/5552 transitions.
Applied a total of 0 rules in 470 ms. Remains 3103 /3103 variables (removed 0) and now considering 5552/5552 (removed 0) transitions.
[2025-05-31 06:29:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 06:29:35] [INFO ] Implicit Places using invariants in 5371 ms returned []
[2025-05-31 06:29:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 06:29:39] [INFO ] State equation strengthened by 4950 read => feed constraints.
[2025-05-31 06:30:10] [INFO ] Performed 824/3103 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-05-31 06:30:40] [INFO ] Performed 1149/3103 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-05-31 06:31:10] [INFO ] Performed 1458/3103 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2025-05-31 06:31:40] [INFO ] Performed 1798/3103 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2025-05-31 06:31:40] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2025-05-31 06:31:40] [INFO ] Implicit Places using invariants and state equation in 124272 ms returned []
Implicit Place search using SMT with State Equation took 129650 ms to find 0 implicit places.
Running 5502 sub problems to find dead transitions.
[2025-05-31 06:31:40] [INFO ] Invariant cache hit.
[2025-05-31 06:31:40] [INFO ] State equation strengthened by 4950 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3102 variables, 51/51 constraints. Problems are: Problem set: 0 solved, 5502 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3102/8655 variables, and 51 constraints, problems are : Problem set: 0 solved, 5502 unsolved in 30100 ms.
Refiners :[Positive P Invariants (semi-flows): 51/51 constraints, State Equation: 0/3103 constraints, ReadFeed: 0/4950 constraints, PredecessorRefiner: 5502/5502 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5502 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3102 variables, 51/51 constraints. Problems are: Problem set: 0 solved, 5502 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3102/8655 variables, and 51 constraints, problems are : Problem set: 0 solved, 5502 unsolved in 30173 ms.
Refiners :[Positive P Invariants (semi-flows): 51/51 constraints, State Equation: 0/3103 constraints, ReadFeed: 0/4950 constraints, PredecessorRefiner: 0/5502 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 63757ms problems are : Problem set: 0 solved, 5502 unsolved
Search for dead transitions found 0 dead transitions in 63773ms
Finished structural reductions in LTL mode , in 1 iterations and 193906 ms. Remains : 3103/3103 places, 5552/5552 transitions.
Computed a total of 151 stabilizing places and 200 stable transitions
Computed a total of 151 stabilizing places and 200 stable transitions
Knowledge obtained : [(AND (NOT p3) (NOT p2) p0 (NOT p1)), (X (NOT p2)), (X (NOT (AND p2 (NOT p3)))), (X (NOT p3)), (X (AND (NOT p2) (NOT p3))), (X (NOT (AND (NOT p0) (NOT p2)))), (X p0), (X (X (NOT p2))), (X (X (NOT (AND p2 (NOT p3))))), (X (X (NOT p3))), (X (X (AND (NOT p2) (NOT p3)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X p0)), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 15 factoid took 184 ms. Reduced automaton from 6 states, 15 edges and 4 AP (stutter sensitive) to 6 states, 15 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 349 ms :[(NOT p3), (NOT p0), (NOT p2), (AND (NOT p0) (NOT p2)), (NOT p0), (AND (NOT p0) p1)]
RANDOM walk for 40000 steps (42 resets) in 612 ms. (65 steps per ms) remains 1/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 91 ms. (434 steps per ms) remains 1/1 properties
[2025-05-31 06:32:44] [INFO ] Invariant cache hit.
[2025-05-31 06:32:44] [INFO ] State equation strengthened by 4950 read => feed constraints.
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) 3052/3055 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 06:32:49] [INFO ] Deduced a trap composed of 5 places in 4208 ms of which 89 ms to minimize.
SMT process timed out in 5088ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 3 out of 3103 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3103/3103 places, 5552/5552 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 348 transitions
Trivial Post-agglo rules discarded 348 transitions
Performed 348 trivial Post agglomeration. Transition count delta: 348
Iterating post reduction 0 with 348 rules applied. Total rules applied 348 place count 3103 transition count 5204
Reduce places removed 348 places and 0 transitions.
Iterating post reduction 1 with 348 rules applied. Total rules applied 696 place count 2755 transition count 5204
Performed 50 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 50 Pre rules applied. Total rules applied 696 place count 2755 transition count 5154
Deduced a syphon composed of 50 places in 2 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 2 with 100 rules applied. Total rules applied 796 place count 2705 transition count 5154
Performed 50 Post agglomeration using F-continuation condition.Transition count delta: 50
Deduced a syphon composed of 50 places in 1 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 2 with 100 rules applied. Total rules applied 896 place count 2655 transition count 5104
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 897 place count 2655 transition count 5103
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 898 place count 2654 transition count 5103
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 899 place count 2654 transition count 5103
Applied a total of 899 rules in 1774 ms. Remains 2654 /3103 variables (removed 449) and now considering 5103/5552 (removed 449) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1774 ms. Remains : 2654/3103 places, 5103/5552 transitions.
RANDOM walk for 40000 steps (112 resets) in 627 ms. (63 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 69 ms. (571 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 66218 steps, run timeout after 3001 ms. (steps per millisecond=22 ) properties seen :0 out of 1
Probabilistic random walk after 66218 steps, saw 25171 distinct states, run finished after 3001 ms. (steps per millisecond=22 ) properties seen :0
// Phase 1: matrix 5103 rows 2654 cols
[2025-05-31 06:32:54] [INFO ] Computed 51 invariants in 47 ms
[2025-05-31 06:32:54] [INFO ] State equation strengthened by 4950 read => feed constraints.
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) 2603/2606 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 06:32:59] [INFO ] Deduced a trap composed of 2 places in 3400 ms of which 58 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 06:33:02] [INFO ] Deduced a trap composed of 2 places in 3704 ms of which 58 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 06:33:06] [INFO ] Deduced a trap composed of 2 places in 3618 ms of which 59 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/2606 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2606 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 47/2653 variables, 47/54 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 06:33:23] [INFO ] Deduced a trap composed of 53 places in 17076 ms of which 12006 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 06:33:41] [INFO ] Deduced a trap composed of 53 places in 16985 ms of which 12008 ms to minimize.
SMT process timed out in 46129ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 3 out of 2654 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2654/2654 places, 5103/5103 transitions.
Applied a total of 0 rules in 508 ms. Remains 2654 /2654 variables (removed 0) and now considering 5103/5103 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 516 ms. Remains : 2654/2654 places, 5103/5103 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2654/2654 places, 5103/5103 transitions.
Applied a total of 0 rules in 505 ms. Remains 2654 /2654 variables (removed 0) and now considering 5103/5103 (removed 0) transitions.
[2025-05-31 06:33:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 06:33:47] [INFO ] Implicit Places using invariants in 5109 ms returned []
[2025-05-31 06:33:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 06:33:49] [INFO ] State equation strengthened by 4950 read => feed constraints.
[2025-05-31 06:34:20] [INFO ] Performed 425/2654 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-05-31 06:34:50] [INFO ] Performed 781/2654 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-05-31 06:35:20] [INFO ] Performed 1117/2654 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2025-05-31 06:35:50] [INFO ] Performed 1470/2654 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2025-05-31 06:35:50] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2025-05-31 06:35:50] [INFO ] Implicit Places using invariants and state equation in 123643 ms returned []
Implicit Place search using SMT with State Equation took 128761 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 06:35:51] [INFO ] Redundant transitions in 362 ms returned []
Running 5053 sub problems to find dead transitions.
[2025-05-31 06:35:51] [INFO ] Invariant cache hit.
[2025-05-31 06:35:51] [INFO ] State equation strengthened by 4950 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2653 variables, 51/51 constraints. Problems are: Problem set: 0 solved, 5053 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2653/7757 variables, and 51 constraints, problems are : Problem set: 0 solved, 5053 unsolved in 30169 ms.
Refiners :[Positive P Invariants (semi-flows): 51/51 constraints, State Equation: 0/2654 constraints, ReadFeed: 0/4950 constraints, PredecessorRefiner: 5053/5053 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5053 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2653 variables, 51/51 constraints. Problems are: Problem set: 0 solved, 5053 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 06:36:37] [INFO ] Deduced a trap composed of 53 places in 3690 ms of which 65 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 06:36:47] [INFO ] Deduced a trap composed of 53 places in 5420 ms of which 69 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 06:36:58] [INFO ] Deduced a trap composed of 53 places in 3563 ms of which 242 ms to minimize.
SMT process timed out in 67250ms, After SMT, problems are : Problem set: 0 solved, 5053 unsolved
Search for dead transitions found 0 dead transitions in 67259ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 196907 ms. Remains : 2654/2654 places, 5103/5103 transitions.
Knowledge obtained : [(AND (NOT p3) (NOT p2) p0 (NOT p1)), (X (NOT p2)), (X (NOT (AND p2 (NOT p3)))), (X (NOT p3)), (X (AND (NOT p2) (NOT p3))), (X (NOT (AND (NOT p0) (NOT p2)))), (X p0), (X (X (NOT p2))), (X (X (NOT (AND p2 (NOT p3))))), (X (X (NOT p3))), (X (X (AND (NOT p2) (NOT p3)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X p0)), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT (AND (NOT p2) (NOT p3)))), (F p3), (F (NOT p0)), (F p2), (F (NOT (OR p2 p0))), (F (NOT (OR (NOT p2) p3))), (F p1)]
Knowledge based reduction with 15 factoid took 365 ms. Reduced automaton from 6 states, 15 edges and 4 AP (stutter sensitive) to 6 states, 15 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 254 ms :[(NOT p3), (NOT p0), (NOT p2), (AND (NOT p0) (NOT p2)), (NOT p0), (AND (NOT p0) p1)]
Stuttering acceptance computed with spot in 241 ms :[(NOT p3), (NOT p0), (NOT p2), (AND (NOT p0) (NOT p2)), (NOT p0), (AND (NOT p0) p1)]
// Phase 1: matrix 5552 rows 3103 cols
[2025-05-31 06:36:59] [INFO ] Computed 51 invariants in 36 ms
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
Could not prove EG (NOT p3)
Stuttering acceptance computed with spot in 296 ms :[(NOT p3), (NOT p0), (NOT p2), (AND (NOT p0) (NOT p2)), (NOT p0), (AND (NOT p0) p1)]
Product exploration explored 100000 steps with 22177 reset in 1185 ms.
Product exploration explored 100000 steps with 22174 reset in 1176 ms.
Applying partial POR strategy [false, false, false, true, true, true]
Stuttering acceptance computed with spot in 310 ms :[(NOT p3), (NOT p0), (NOT p2), (AND (NOT p0) (NOT p2)), (NOT p0), (AND (NOT p0) p1)]
Support contains 7 out of 3103 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3103/3103 places, 5552/5552 transitions.
Performed 198 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 198 rules applied. Total rules applied 198 place count 3103 transition count 5552
Performed 52 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 52 Pre rules applied. Total rules applied 198 place count 3103 transition count 5552
Deduced a syphon composed of 250 places in 1 ms
Iterating global reduction 1 with 52 rules applied. Total rules applied 250 place count 3103 transition count 5552
Discarding 100 places :
Symmetric choice reduction at 1 with 100 rule applications. Total rules 350 place count 3003 transition count 5452
Deduced a syphon composed of 150 places in 1 ms
Iterating global reduction 1 with 100 rules applied. Total rules applied 450 place count 3003 transition count 5452
Performed 195 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 345 places in 1 ms
Iterating global reduction 1 with 195 rules applied. Total rules applied 645 place count 3003 transition count 5452
Discarding 243 places :
Symmetric choice reduction at 1 with 243 rule applications. Total rules 888 place count 2760 transition count 5209
Deduced a syphon composed of 102 places in 1 ms
Iterating global reduction 1 with 243 rules applied. Total rules applied 1131 place count 2760 transition count 5209
Deduced a syphon composed of 102 places in 1 ms
Applied a total of 1131 rules in 2061 ms. Remains 2760 /3103 variables (removed 343) and now considering 5209/5552 (removed 343) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 06:37:20] [INFO ] Redundant transitions in 503 ms returned []
Running 5159 sub problems to find dead transitions.
// Phase 1: matrix 5209 rows 2760 cols
[2025-05-31 06:37:20] [INFO ] Computed 51 invariants in 88 ms
[2025-05-31 06:37:20] [INFO ] State equation strengthened by 4950 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2759 variables, 51/51 constraints. Problems are: Problem set: 0 solved, 5159 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2759/7969 variables, and 51 constraints, problems are : Problem set: 0 solved, 5159 unsolved in 30173 ms.
Refiners :[Positive P Invariants (semi-flows): 51/51 constraints, State Equation: 0/2760 constraints, ReadFeed: 0/4950 constraints, PredecessorRefiner: 5159/5159 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5159 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2759 variables, 51/51 constraints. Problems are: Problem set: 0 solved, 5159 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 06:38:06] [INFO ] Deduced a trap composed of 53 places in 3286 ms of which 76 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 06:38:11] [INFO ] Deduced a trap composed of 53 places in 4163 ms of which 46 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 06:38:14] [INFO ] Deduced a trap composed of 53 places in 2936 ms of which 48 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 06:38:19] [INFO ] Deduced a trap composed of 53 places in 4187 ms of which 212 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 06:38:23] [INFO ] Deduced a trap composed of 53 places in 3961 ms of which 202 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 06:38:26] [INFO ] Deduced a trap composed of 53 places in 3334 ms of which 209 ms to minimize.
SMT process timed out in 66395ms, After SMT, problems are : Problem set: 0 solved, 5159 unsolved
Search for dead transitions found 0 dead transitions in 66409ms
Starting structural reductions in SI_LTL mode, iteration 1 : 2760/3103 places, 5209/5552 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 68989 ms. Remains : 2760/3103 places, 5209/5552 transitions.
Built C files in :
/tmp/ltsmin11631085073659669154
[2025-05-31 06:38:26] [INFO ] Built C files in 94ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11631085073659669154
Running compilation step : cd /tmp/ltsmin11631085073659669154;'/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/ltsmin11631085073659669154;'/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/ltsmin11631085073659669154;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 7 out of 3103 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3103/3103 places, 5552/5552 transitions.
Applied a total of 0 rules in 668 ms. Remains 3103 /3103 variables (removed 0) and now considering 5552/5552 (removed 0) transitions.
// Phase 1: matrix 5552 rows 3103 cols
[2025-05-31 06:38:30] [INFO ] Computed 51 invariants in 63 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 06:38:35] [INFO ] Implicit Places using invariants in 5671 ms returned []
[2025-05-31 06:38:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 06:38:40] [INFO ] State equation strengthened by 4950 read => feed constraints.
[2025-05-31 06:39:11] [INFO ] Performed 795/3103 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-05-31 06:39:41] [INFO ] Performed 1099/3103 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-05-31 06:40:11] [INFO ] Performed 1420/3103 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2025-05-31 06:40:41] [INFO ] Performed 1704/3103 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2025-05-31 06:40:41] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2025-05-31 06:40:41] [INFO ] Implicit Places using invariants and state equation in 125264 ms returned []
Implicit Place search using SMT with State Equation took 130939 ms to find 0 implicit places.
Running 5502 sub problems to find dead transitions.
[2025-05-31 06:40:41] [INFO ] Invariant cache hit.
[2025-05-31 06:40:41] [INFO ] State equation strengthened by 4950 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/3102 variables, 51/51 constraints. Problems are: Problem set: 0 solved, 5502 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3102/8655 variables, and 51 constraints, problems are : Problem set: 0 solved, 5502 unsolved in 30170 ms.
Refiners :[Positive P Invariants (semi-flows): 51/51 constraints, State Equation: 0/3103 constraints, ReadFeed: 0/4950 constraints, PredecessorRefiner: 5502/5502 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5502 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3102 variables, 51/51 constraints. Problems are: Problem set: 0 solved, 5502 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3102/8655 variables, and 51 constraints, problems are : Problem set: 0 solved, 5502 unsolved in 30180 ms.
Refiners :[Positive P Invariants (semi-flows): 51/51 constraints, State Equation: 0/3103 constraints, ReadFeed: 0/4950 constraints, PredecessorRefiner: 0/5502 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 63776ms problems are : Problem set: 0 solved, 5502 unsolved
Search for dead transitions found 0 dead transitions in 63791ms
Finished structural reductions in LTL mode , in 1 iterations and 195405 ms. Remains : 3103/3103 places, 5552/5552 transitions.
Built C files in :
/tmp/ltsmin13156074831639459462
[2025-05-31 06:41:45] [INFO ] Built C files in 106ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13156074831639459462
Running compilation step : cd /tmp/ltsmin13156074831639459462;'/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/ltsmin13156074831639459462;'/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/ltsmin13156074831639459462;'/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 06:41:48] [INFO ] Flatten gal took : 257 ms
[2025-05-31 06:41:48] [INFO ] Flatten gal took : 233 ms
[2025-05-31 06:41:48] [INFO ] Time to serialize gal into /tmp/LTL13410922624020888927.gal : 29 ms
[2025-05-31 06:41:48] [INFO ] Time to serialize properties into /tmp/LTL9574312713855618779.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/LTL13410922624020888927.gal' '-t' 'CGAL' '-hoa' '/tmp/aut2049556394019122472.hoa' '-atoms' '/tmp/LTL9574312713855618779.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/LTL9574312713855618779.prop.
Loaded 4 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut2049556394019122472.hoa
Detected timeout of ITS tools.
[2025-05-31 06:42:04] [INFO ] Flatten gal took : 162 ms
[2025-05-31 06:42:04] [INFO ] Flatten gal took : 267 ms
[2025-05-31 06:42:04] [INFO ] Time to serialize gal into /tmp/LTL11013227704026774465.gal : 37 ms
[2025-05-31 06:42:04] [INFO ] Time to serialize properties into /tmp/LTL18204896070600061321.ltl : 2 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/LTL11013227704026774465.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL18204896070600061321.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(F("(Node7GiveAnswer16<1)")))||((F("(Node7GiveAnswer16<1)"))&&(X(!("((Node3IsInserted>=1)&&(Node24Request>=1))")))))))U(G("...256
Formula 0 simplified : (XG(FG!"(Node7GiveAnswer16<1)" & (G!"(Node7GiveAnswer16<1)" | X"((Node3IsInserted>=1)&&(Node24Request>=1))")) R F!"((Node47IsInserte...236
Detected timeout of ITS tools.
[2025-05-31 06:42:19] [INFO ] Flatten gal took : 155 ms
[2025-05-31 06:42:19] [INFO ] Applying decomposition
[2025-05-31 06:42:19] [INFO ] Flatten gal took : 172 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/graph15449740126883793376.txt' '-o' '/tmp/graph15449740126883793376.bin' '-w' '/tmp/graph15449740126883793376.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph15449740126883793376.bin' '-l' '-1' '-v' '-w' '/tmp/graph15449740126883793376.weights' '-q' '0' '-e' '0.001'
[2025-05-31 06:42:20] [INFO ] Decomposing Gal with order
[2025-05-31 06:42:20] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-31 06:42:21] [INFO ] Removed a total of 5044 redundant transitions.
[2025-05-31 06:42:21] [INFO ] Flatten gal took : 676 ms
[2025-05-31 06:42:22] [INFO ] Fuse similar labels procedure discarded/fused a total of 9796 labels/synchronizations in 494 ms.
[2025-05-31 06:42:22] [INFO ] Time to serialize gal into /tmp/LTL17512053639921712660.gal : 44 ms
[2025-05-31 06:42:22] [INFO ] Time to serialize properties into /tmp/LTL15728635733281243252.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/LTL17512053639921712660.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL15728635733281243252.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...256
Read 1 LTL properties
Checking formula 0 : !((((X(F((G(F("(i16.u76.Node7GiveAnswer16<1)")))||((F("(i16.u76.Node7GiveAnswer16<1)"))&&(X(!("((i3.u13.Node3IsInserted>=1)&&(i24.u111...319
Formula 0 simplified : (XG(FG!"(i16.u76.Node7GiveAnswer16<1)" & (G!"(i16.u76.Node7GiveAnswer16<1)" | X"((i3.u13.Node3IsInserted>=1)&&(i24.u111.Node24Reques...299
Detected timeout of ITS tools.
Treatment of property CANConstruction-PT-050-LTLFireability-08 finished in 1256575 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(F(p1))&&(!p1||G(p1)))) U X(p2)))'
Support contains 4 out of 3114 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3114/3114 places, 5574/5574 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 3103 transition count 5552
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 3103 transition count 5552
Applied a total of 22 rules in 1154 ms. Remains 3103 /3114 variables (removed 11) and now considering 5552/5574 (removed 22) transitions.
// Phase 1: matrix 5552 rows 3103 cols
[2025-05-31 06:42:38] [INFO ] Computed 51 invariants in 41 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 06:42:44] [INFO ] Implicit Places using invariants in 6533 ms returned []
[2025-05-31 06:42:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 06:42:48] [INFO ] State equation strengthened by 4950 read => feed constraints.
[2025-05-31 06:43:19] [INFO ] Performed 770/3103 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-05-31 06:43:49] [INFO ] Performed 1123/3103 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-05-31 06:44:19] [INFO ] Performed 1477/3103 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2025-05-31 06:44:49] [INFO ] Performed 1832/3103 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2025-05-31 06:44:49] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2025-05-31 06:44:49] [INFO ] Implicit Places using invariants and state equation in 124919 ms returned []
Implicit Place search using SMT with State Equation took 131463 ms to find 0 implicit places.
Running 5502 sub problems to find dead transitions.
[2025-05-31 06:44:49] [INFO ] Invariant cache hit.
[2025-05-31 06:44:49] [INFO ] State equation strengthened by 4950 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3102 variables, 51/51 constraints. Problems are: Problem set: 0 solved, 5502 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3102/8655 variables, and 51 constraints, problems are : Problem set: 0 solved, 5502 unsolved in 30114 ms.
Refiners :[Positive P Invariants (semi-flows): 51/51 constraints, State Equation: 0/3103 constraints, ReadFeed: 0/4950 constraints, PredecessorRefiner: 5502/5502 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5502 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3102 variables, 51/51 constraints. Problems are: Problem set: 0 solved, 5502 unsolved
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
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="CANConstruction-PT-050"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is CANConstruction-PT-050, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r030-smll-174853813500204"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/CANConstruction-PT-050.tgz
mv CANConstruction-PT-050 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;