About the Execution of ITS-Tools for Diffusion2D-PT-D50N150
| 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 | FFFFFTF?FFFFFFFF | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r058-smll-174854064500604.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 Diffusion2D-PT-D50N150, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r058-smll-174854064500604
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 7.8M
-rw-r--r-- 1 mcc users 8.6K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 82K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.3K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K 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 135K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 86K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K 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 8 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 7.3M May 29 14:32 model.pnml
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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 Diffusion2D-PT-D50N150-LTLFireability-00
FORMULA_NAME Diffusion2D-PT-D50N150-LTLFireability-01
FORMULA_NAME Diffusion2D-PT-D50N150-LTLFireability-02
FORMULA_NAME Diffusion2D-PT-D50N150-LTLFireability-03
FORMULA_NAME Diffusion2D-PT-D50N150-LTLFireability-04
FORMULA_NAME Diffusion2D-PT-D50N150-LTLFireability-05
FORMULA_NAME Diffusion2D-PT-D50N150-LTLFireability-06
FORMULA_NAME Diffusion2D-PT-D50N150-LTLFireability-07
FORMULA_NAME Diffusion2D-PT-D50N150-LTLFireability-08
FORMULA_NAME Diffusion2D-PT-D50N150-LTLFireability-09
FORMULA_NAME Diffusion2D-PT-D50N150-LTLFireability-10
FORMULA_NAME Diffusion2D-PT-D50N150-LTLFireability-11
FORMULA_NAME Diffusion2D-PT-D50N150-LTLFireability-12
FORMULA_NAME Diffusion2D-PT-D50N150-LTLFireability-13
FORMULA_NAME Diffusion2D-PT-D50N150-LTLFireability-14
FORMULA_NAME Diffusion2D-PT-D50N150-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1748906564746
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Diffusion2D-PT-D50N150
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202505121319
[2025-06-02 23:22:47] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-02 23:22:47] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 23:22:48] [INFO ] Load time of PNML (sax parser for PT used): 932 ms
[2025-06-02 23:22:48] [INFO ] Transformed 2500 places.
[2025-06-02 23:22:48] [INFO ] Transformed 19404 transitions.
[2025-06-02 23:22:48] [INFO ] Parsed PT model containing 2500 places and 19404 transitions and 38808 arcs in 1376 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 33 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA Diffusion2D-PT-D50N150-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Diffusion2D-PT-D50N150-LTLFireability-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 32 out of 2500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2500/2500 places, 19404/19404 transitions.
Applied a total of 0 rules in 1210 ms. Remains 2500 /2500 variables (removed 0) and now considering 19404/19404 (removed 0) transitions.
// Phase 1: matrix 19404 rows 2500 cols
[2025-06-02 23:22:50] [INFO ] Computed 1 invariants in 219 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 23:22:51] [INFO ] Implicit Places using invariants in 1162 ms returned []
Implicit Place search using SMT only with invariants took 1209 ms to find 0 implicit places.
Running 19396 sub problems to find dead transitions.
[2025-06-02 23:22:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2499/21904 variables, and 0 constraints, problems are : Problem set: 0 solved, 19396 unsolved in 30727 ms.
Refiners :[Positive P Invariants (semi-flows): 0/1 constraints, State Equation: 0/2500 constraints, PredecessorRefiner: 19396/19396 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 19396 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2499/21904 variables, and 0 constraints, problems are : Problem set: 0 solved, 19396 unsolved in 30492 ms.
Refiners :[Positive P Invariants (semi-flows): 0/1 constraints, State Equation: 0/2500 constraints, PredecessorRefiner: 0/19396 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 98349ms problems are : Problem set: 0 solved, 19396 unsolved
Search for dead transitions found 0 dead transitions in 98492ms
Finished structural reductions in LTL mode , in 1 iterations and 101038 ms. Remains : 2500/2500 places, 19404/19404 transitions.
Support contains 32 out of 2500 places after structural reductions.
[2025-06-02 23:24:31] [INFO ] Flatten gal took : 818 ms
[2025-06-02 23:24:32] [INFO ] Flatten gal took : 444 ms
[2025-06-02 23:24:33] [INFO ] Input system was already deterministic with 19404 transitions.
RANDOM walk for 40472 steps (8 resets) in 264 ms. (152 steps per ms) remains 30/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 37 ms. (105 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4003 steps (8 resets) in 18 ms. (210 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 29/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4003 steps (8 resets) in 11 ms. (333 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4003 steps (8 resets) in 19 ms. (200 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4003 steps (8 resets) in 16 ms. (235 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 29/29 properties
Interrupted probabilistic random walk after 169604 steps, run timeout after 3001 ms. (steps per millisecond=56 ) properties seen :7 out of 29
Probabilistic random walk after 169604 steps, saw 138070 distinct states, run finished after 3009 ms. (steps per millisecond=56 ) properties seen :7
[2025-06-02 23:24:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 1 (OVERLAPS) 2477/2500 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 22 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2500/21904 variables, and 1 constraints, problems are : Problem set: 0 solved, 22 unsolved in 5074 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 0/2500 constraints, PredecessorRefiner: 22/22 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 22 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 1 (OVERLAPS) 2477/2500 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 22 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2500/21904 variables, and 1 constraints, problems are : Problem set: 0 solved, 22 unsolved in 5132 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 0/2500 constraints, PredecessorRefiner: 0/22 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10350ms problems are : Problem set: 0 solved, 22 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 23 out of 2500 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2500/2500 places, 19404/19404 transitions.
Graph (trivial) has 19042 edges and 2500 vertex of which 2477 / 2500 are part of one of the 1 SCC in 54 ms
Free SCC test removed 2476 places
Drop transitions (Empty/Sink Transition effects.) removed 19042 transitions
Ensure Unique test removed 316 transitions
Reduce isomorphic transitions removed 19358 transitions.
Applied a total of 1 rules in 150 ms. Remains 24 /2500 variables (removed 2476) and now considering 46/19404 (removed 19358) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 151 ms. Remains : 24/2500 places, 46/19404 transitions.
RANDOM walk for 40468 steps (8 resets) in 61 ms. (652 steps per ms) remains 1/22 properties
BEST_FIRST walk for 196 steps (0 resets) in 4 ms. (39 steps per ms) remains 0/1 properties
FORMULA Diffusion2D-PT-D50N150-LTLFireability-09 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 0 stabilizing places and 0 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' '!(G((F(G(p0))&&F(p1))))'
Support contains 2 out of 2500 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2500/2500 places, 19404/19404 transitions.
Graph (trivial) has 19372 edges and 2500 vertex of which 2498 / 2500 are part of one of the 1 SCC in 23 ms
Free SCC test removed 2497 places
Ensure Unique test removed 19399 transitions
Reduce isomorphic transitions removed 19399 transitions.
Applied a total of 1 rules in 72 ms. Remains 3 /2500 variables (removed 2497) and now considering 5/19404 (removed 19399) transitions.
// Phase 1: matrix 5 rows 3 cols
[2025-06-02 23:24:48] [INFO ] Computed 1 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 23:24:48] [INFO ] Implicit Places using invariants in 26 ms returned []
[2025-06-02 23:24:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 23:24:48] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 59 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 23:24:48] [INFO ] Redundant transitions in 0 ms returned []
Running 2 sub problems to find dead transitions.
[2025-06-02 23:24:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 1/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 4/7 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/7 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 0/7 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 7/8 variables, and 4 constraints, problems are : Problem set: 0 solved, 2 unsolved in 59 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 3/3 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 1/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 4/7 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/7 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/7 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 0/7 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 7/8 variables, and 6 constraints, problems are : Problem set: 0 solved, 2 unsolved in 44 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 3/3 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 107ms problems are : Problem set: 0 solved, 2 unsolved
Search for dead transitions found 0 dead transitions in 108ms
Starting structural reductions in SI_LTL mode, iteration 1 : 3/2500 places, 5/19404 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 247 ms. Remains : 3/2500 places, 5/19404 transitions.
Stuttering acceptance computed with spot in 327 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : Diffusion2D-PT-D50N150-LTLFireability-00
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 2 ms.
FORMULA Diffusion2D-PT-D50N150-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Diffusion2D-PT-D50N150-LTLFireability-00 finished in 689 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((G(p0)||X(X(((p1&&X(X(p2))) U !p2))))))'
Support contains 3 out of 2500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2500/2500 places, 19404/19404 transitions.
Applied a total of 0 rules in 883 ms. Remains 2500 /2500 variables (removed 0) and now considering 19404/19404 (removed 0) transitions.
// Phase 1: matrix 19404 rows 2500 cols
[2025-06-02 23:24:49] [INFO ] Computed 1 invariants in 172 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 23:24:50] [INFO ] Implicit Places using invariants in 765 ms returned []
Implicit Place search using SMT only with invariants took 766 ms to find 0 implicit places.
Running 19396 sub problems to find dead transitions.
[2025-06-02 23:24:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2499/21904 variables, and 0 constraints, problems are : Problem set: 0 solved, 19396 unsolved in 30485 ms.
Refiners :[Positive P Invariants (semi-flows): 0/1 constraints, State Equation: 0/2500 constraints, PredecessorRefiner: 19396/19396 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 19396 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2499/21904 variables, and 0 constraints, problems are : Problem set: 0 solved, 19396 unsolved in 30444 ms.
Refiners :[Positive P Invariants (semi-flows): 0/1 constraints, State Equation: 0/2500 constraints, PredecessorRefiner: 0/19396 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 99248ms problems are : Problem set: 0 solved, 19396 unsolved
Search for dead transitions found 0 dead transitions in 99321ms
Finished structural reductions in LTL mode , in 1 iterations and 101052 ms. Remains : 2500/2500 places, 19404/19404 transitions.
Stuttering acceptance computed with spot in 638 ms :[(AND (NOT p0) p2), p2, (AND (NOT p0) p2), p2, true, (NOT p2), (NOT p2), (AND p2 (NOT p0) (NOT p1)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) p1)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : Diffusion2D-PT-D50N150-LTLFireability-02
Product exploration explored 100000 steps with 14335 reset in 1867 ms.
Stack based approach found an accepted trace after 372 steps with 50 reset with depth 4 and stack size 4 in 7 ms.
FORMULA Diffusion2D-PT-D50N150-LTLFireability-02 FALSE TECHNIQUES STACK_TEST
Treatment of property Diffusion2D-PT-D50N150-LTLFireability-02 finished in 103817 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((X(X(X(X(F(p0)))))||F(p1))))'
Support contains 2 out of 2500 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2500/2500 places, 19404/19404 transitions.
Graph (trivial) has 19372 edges and 2500 vertex of which 2498 / 2500 are part of one of the 1 SCC in 8 ms
Free SCC test removed 2497 places
Ensure Unique test removed 19399 transitions
Reduce isomorphic transitions removed 19399 transitions.
Applied a total of 1 rules in 43 ms. Remains 3 /2500 variables (removed 2497) and now considering 5/19404 (removed 19399) transitions.
// Phase 1: matrix 5 rows 3 cols
[2025-06-02 23:26:32] [INFO ] Computed 1 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 23:26:32] [INFO ] Implicit Places using invariants in 34 ms returned []
[2025-06-02 23:26:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 23:26:32] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 63 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 23:26:32] [INFO ] Redundant transitions in 0 ms returned []
Running 2 sub problems to find dead transitions.
[2025-06-02 23:26:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 1/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 4/7 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/7 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 0/7 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 7/8 variables, and 4 constraints, problems are : Problem set: 0 solved, 2 unsolved in 43 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 3/3 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 1/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 4/7 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/7 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/7 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 0/7 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 7/8 variables, and 6 constraints, problems are : Problem set: 0 solved, 2 unsolved in 44 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 3/3 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 94ms problems are : Problem set: 0 solved, 2 unsolved
Search for dead transitions found 0 dead transitions in 94ms
Starting structural reductions in SI_LTL mode, iteration 1 : 3/2500 places, 5/19404 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 211 ms. Remains : 3/2500 places, 5/19404 transitions.
Stuttering acceptance computed with spot in 282 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : Diffusion2D-PT-D50N150-LTLFireability-03
Stuttering criterion allowed to conclude after 11 steps with 2 reset in 0 ms.
FORMULA Diffusion2D-PT-D50N150-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Diffusion2D-PT-D50N150-LTLFireability-03 finished in 543 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 2500 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2500/2500 places, 19404/19404 transitions.
Graph (trivial) has 19372 edges and 2500 vertex of which 2498 / 2500 are part of one of the 1 SCC in 8 ms
Free SCC test removed 2497 places
Ensure Unique test removed 19399 transitions
Reduce isomorphic transitions removed 19399 transitions.
Applied a total of 1 rules in 30 ms. Remains 3 /2500 variables (removed 2497) and now considering 5/19404 (removed 19399) transitions.
[2025-06-02 23:26:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 23:26:33] [INFO ] Implicit Places using invariants in 20 ms returned []
[2025-06-02 23:26:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 23:26:33] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 64 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 23:26:33] [INFO ] Redundant transitions in 0 ms returned []
Running 2 sub problems to find dead transitions.
[2025-06-02 23:26:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 1/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 4/7 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/7 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 0/7 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 7/8 variables, and 4 constraints, problems are : Problem set: 0 solved, 2 unsolved in 45 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 3/3 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 1/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 4/7 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/7 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/7 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 0/7 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 7/8 variables, and 6 constraints, problems are : Problem set: 0 solved, 2 unsolved in 39 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 3/3 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 91ms problems are : Problem set: 0 solved, 2 unsolved
Search for dead transitions found 0 dead transitions in 91ms
Starting structural reductions in SI_LTL mode, iteration 1 : 3/2500 places, 5/19404 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 191 ms. Remains : 3/2500 places, 5/19404 transitions.
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Running random walk in product with property : Diffusion2D-PT-D50N150-LTLFireability-04
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA Diffusion2D-PT-D50N150-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Diffusion2D-PT-D50N150-LTLFireability-04 finished in 256 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0||X(X(G(p0))))))'
Support contains 1 out of 2500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2500/2500 places, 19404/19404 transitions.
Applied a total of 0 rules in 546 ms. Remains 2500 /2500 variables (removed 0) and now considering 19404/19404 (removed 0) transitions.
// Phase 1: matrix 19404 rows 2500 cols
[2025-06-02 23:26:33] [INFO ] Computed 1 invariants in 103 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 23:26:34] [INFO ] Implicit Places using invariants in 558 ms returned []
Implicit Place search using SMT only with invariants took 561 ms to find 0 implicit places.
Running 19396 sub problems to find dead transitions.
[2025-06-02 23:26:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2499/21904 variables, and 0 constraints, problems are : Problem set: 0 solved, 19396 unsolved in 30445 ms.
Refiners :[Positive P Invariants (semi-flows): 0/1 constraints, State Equation: 0/2500 constraints, PredecessorRefiner: 19396/19396 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 19396 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2499/21904 variables, and 0 constraints, problems are : Problem set: 0 solved, 19396 unsolved in 30586 ms.
Refiners :[Positive P Invariants (semi-flows): 0/1 constraints, State Equation: 0/2500 constraints, PredecessorRefiner: 0/19396 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 95378ms problems are : Problem set: 0 solved, 19396 unsolved
Search for dead transitions found 0 dead transitions in 95421ms
Finished structural reductions in LTL mode , in 1 iterations and 96583 ms. Remains : 2500/2500 places, 19404/19404 transitions.
Stuttering acceptance computed with spot in 162 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : Diffusion2D-PT-D50N150-LTLFireability-06
Entered a terminal (fully accepting) state of product in 31260 steps with 0 reset in 2291 ms.
FORMULA Diffusion2D-PT-D50N150-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Diffusion2D-PT-D50N150-LTLFireability-06 finished in 99105 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((G(p0)||((p0 U (G(p0)||(p0&&G(p1))))&&X(p2)))))||(G(p3)&&X(F((G(p0)||((p0 U (G(p0)||(p0&&G(p1))))&&X(p2))))))))))'
Support contains 4 out of 2500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2500/2500 places, 19404/19404 transitions.
Applied a total of 0 rules in 560 ms. Remains 2500 /2500 variables (removed 0) and now considering 19404/19404 (removed 0) transitions.
[2025-06-02 23:28:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 23:28:13] [INFO ] Implicit Places using invariants in 564 ms returned []
Implicit Place search using SMT only with invariants took 566 ms to find 0 implicit places.
Running 19396 sub problems to find dead transitions.
[2025-06-02 23:28:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2499/21904 variables, and 0 constraints, problems are : Problem set: 0 solved, 19396 unsolved in 30446 ms.
Refiners :[Positive P Invariants (semi-flows): 0/1 constraints, State Equation: 0/2500 constraints, PredecessorRefiner: 19396/19396 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 19396 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2499/21904 variables, and 0 constraints, problems are : Problem set: 0 solved, 19396 unsolved in 30269 ms.
Refiners :[Positive P Invariants (semi-flows): 0/1 constraints, State Equation: 0/2500 constraints, PredecessorRefiner: 0/19396 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 95368ms problems are : Problem set: 0 solved, 19396 unsolved
Search for dead transitions found 0 dead transitions in 95398ms
Finished structural reductions in LTL mode , in 1 iterations and 96565 ms. Remains : 2500/2500 places, 19404/19404 transitions.
Stuttering acceptance computed with spot in 1348 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p3)), (NOT p0), (AND (NOT p0) (NOT p3)), (AND (NOT p0) (NOT p2)), (NOT p0), (AND (NOT p0) (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p3)), (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1)), false, false, false, (NOT p0)]
Running random walk in product with property : Diffusion2D-PT-D50N150-LTLFireability-07
Product exploration explored 100000 steps with 67 reset in 4390 ms.
Product exploration explored 100000 steps with 33 reset in 5438 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p3 p0 p1 p2), (X (NOT (AND (NOT p1) p0 (NOT p3)))), (X (NOT (AND (NOT p0) p3))), (X p3), (X (NOT (AND (NOT p0) (NOT p3)))), (X (NOT (AND p0 (NOT p3)))), (X (AND p0 p3)), (X (NOT (AND (NOT p1) p0 p3))), (X (NOT (AND p1 p0 (NOT p3)))), (X p0), (X p1), (X (X p2)), (X (X (AND p1 p0))), (X (X (NOT (AND p1 (NOT p0) (NOT p3))))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND (NOT p0) (NOT p3))))), (X (X (AND p0 p3))), (X (X (NOT (AND (NOT p1) p0 p3 (NOT p2))))), (X (X (NOT (AND (NOT p1) p0 p3)))), (X (X (NOT (AND p0 p3 (NOT p2))))), (X (X (AND p1 p0 p3))), (X (X (NOT (AND (NOT p1) p0 (NOT p3))))), (X (X (NOT (AND p1 p0 (NOT p3) (NOT p2))))), (X (X (NOT (AND p1 (NOT p0) p3)))), (X (X (NOT (AND (NOT p0) p3)))), (X (X (NOT (AND (NOT p1) p0 (NOT p3) (NOT p2))))), (X (X (NOT (AND p0 (NOT p3))))), (X (X (NOT (AND p1 p0 p3 (NOT p2))))), (X (X (NOT (AND p1 p0 (NOT p3))))), (X (X (NOT (AND (NOT p0) (NOT p3) (NOT p2))))), (X (X (NOT (AND (NOT p0) p3 (NOT p2))))), (X (X (NOT (AND p0 (NOT p3) (NOT p2))))), (X (X p3)), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p3))))), (X (X (NOT (AND (NOT p1) (NOT p0) p3)))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 37 factoid took 2616 ms. Reduced automaton from 21 states, 158 edges and 4 AP (stutter sensitive) to 21 states, 158 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 1338 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p3)), (NOT p0), (AND (NOT p0) (NOT p3)), (AND (NOT p0) (NOT p2)), (NOT p0), (AND (NOT p0) (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p3)), (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1)), false, false, false, (NOT p0)]
RANDOM walk for 40477 steps (8 resets) in 82 ms. (487 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4003 steps (8 resets) in 24 ms. (160 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4003 steps (8 resets) in 22 ms. (174 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4003 steps (8 resets) in 23 ms. (166 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4003 steps (8 resets) in 14 ms. (266 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4003 steps (8 resets) in 13 ms. (285 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4003 steps (8 resets) in 11 ms. (333 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 32/32 properties
Interrupted probabilistic random walk after 110498 steps, run timeout after 3001 ms. (steps per millisecond=36 ) properties seen :14 out of 32
Probabilistic random walk after 110498 steps, saw 92281 distinct states, run finished after 3001 ms. (steps per millisecond=36 ) properties seen :14
[2025-06-02 23:30:07] [INFO ] Invariant cache hit.
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, 18 unsolved
At refinement iteration 1 (OVERLAPS) 2496/2500 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2500 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 18 unsolved
SMT process timed out in 5122ms, After SMT, problems are : Problem set: 0 solved, 18 unsolved
Fused 18 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 2500 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2500/2500 places, 19404/19404 transitions.
Graph (trivial) has 19346 edges and 2500 vertex of which 2496 / 2500 are part of one of the 1 SCC in 5 ms
Free SCC test removed 2495 places
Drop transitions (Empty/Sink Transition effects.) removed 19346 transitions
Ensure Unique test removed 50 transitions
Reduce isomorphic transitions removed 19396 transitions.
Applied a total of 1 rules in 29 ms. Remains 5 /2500 variables (removed 2495) and now considering 8/19404 (removed 19396) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 29 ms. Remains : 5/2500 places, 8/19404 transitions.
RANDOM walk for 40484 steps (8 resets) in 21 ms. (1840 steps per ms) remains 7/18 properties
BEST_FIRST walk for 40004 steps (8 resets) in 45 ms. (869 steps per ms) remains 3/7 properties
BEST_FIRST walk for 40003 steps (8 resets) in 51 ms. (769 steps per ms) remains 1/3 properties
BEST_FIRST walk for 44 steps (0 resets) in 4 ms. (8 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND p3 p0 p1 p2), (X (NOT (AND (NOT p1) p0 (NOT p3)))), (X (NOT (AND (NOT p0) p3))), (X p3), (X (NOT (AND (NOT p0) (NOT p3)))), (X (NOT (AND p0 (NOT p3)))), (X (AND p0 p3)), (X (NOT (AND (NOT p1) p0 p3))), (X (NOT (AND p1 p0 (NOT p3)))), (X p0), (X p1), (X (X p2)), (X (X (AND p1 p0))), (X (X (NOT (AND p1 (NOT p0) (NOT p3))))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND (NOT p0) (NOT p3))))), (X (X (AND p0 p3))), (X (X (NOT (AND (NOT p1) p0 p3 (NOT p2))))), (X (X (NOT (AND (NOT p1) p0 p3)))), (X (X (NOT (AND p0 p3 (NOT p2))))), (X (X (AND p1 p0 p3))), (X (X (NOT (AND (NOT p1) p0 (NOT p3))))), (X (X (NOT (AND p1 p0 (NOT p3) (NOT p2))))), (X (X (NOT (AND p1 (NOT p0) p3)))), (X (X (NOT (AND (NOT p0) p3)))), (X (X (NOT (AND (NOT p1) p0 (NOT p3) (NOT p2))))), (X (X (NOT (AND p0 (NOT p3))))), (X (X (NOT (AND p1 p0 p3 (NOT p2))))), (X (X (NOT (AND p1 p0 (NOT p3))))), (X (X (NOT (AND (NOT p0) (NOT p3) (NOT p2))))), (X (X (NOT (AND (NOT p0) p3 (NOT p2))))), (X (X (NOT (AND p0 (NOT p3) (NOT p2))))), (X (X p3)), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p3))))), (X (X (NOT (AND (NOT p1) (NOT p0) p3)))), (X (X p0)), (X (X p1))]
False Knowledge obtained : [(F (NOT (AND p0 p3))), (F (NOT (OR (NOT p0) p2))), (F (NOT (OR (NOT p0) (NOT p1) p2))), (F (NOT (OR (NOT p0) (NOT p1) p3 p2))), (F (NOT (OR p0 (NOT p1) (NOT p3)))), (F (NOT (OR (NOT p0) p1 p3 p2))), (F (NOT (OR p0 p2))), (F (NOT (OR (NOT p0) (NOT p3) p2))), (F (NOT p2)), (F (NOT (OR (NOT p0) (NOT p1) (NOT p3) p2))), (F (NOT p0)), (F (NOT (OR p0 p3))), (F (NOT (OR (NOT p0) (NOT p1) p3))), (F (NOT (OR (NOT p0) p1 p2))), (F (NOT p3)), (F (NOT (OR (NOT p0) p3 p2))), (F (NOT (AND p0 p1 p3))), (F (NOT (OR p0 p1 (NOT p3)))), (F (NOT (OR (NOT p0) p1 (NOT p3)))), (F (NOT (OR (NOT p0) p1))), (F (NOT (OR p0 (NOT p1) p3))), (F (NOT (OR (NOT p0) p3))), (F (NOT (OR p0 (NOT p1)))), (F (NOT (OR (NOT p0) p1 p3))), (F (NOT (OR p0 (NOT p3) p2))), (F (NOT (OR p0 p1))), (F (NOT (OR p0 p3 p2))), (F (NOT (AND p0 p1))), (F (NOT (OR p0 p1 p3))), (F (NOT (OR p0 (NOT p3)))), (F (NOT (OR (NOT p0) p1 (NOT p3) p2))), (F (NOT p1))]
Knowledge based reduction with 37 factoid took 9128 ms. Reduced automaton from 21 states, 158 edges and 4 AP (stutter sensitive) to 21 states, 158 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 1303 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p3)), (NOT p0), (AND (NOT p0) (NOT p3)), (AND (NOT p0) (NOT p2)), (NOT p0), (AND (NOT p0) (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p3)), (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1)), false, false, false, (NOT p0)]
Stuttering acceptance computed with spot in 1290 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p3)), (NOT p0), (AND (NOT p0) (NOT p3)), (AND (NOT p0) (NOT p2)), (NOT p0), (AND (NOT p0) (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p3)), (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1)), false, false, false, (NOT p0)]
Support contains 4 out of 2500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2500/2500 places, 19404/19404 transitions.
Applied a total of 0 rules in 752 ms. Remains 2500 /2500 variables (removed 0) and now considering 19404/19404 (removed 0) transitions.
[2025-06-02 23:30:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 23:30:25] [INFO ] Implicit Places using invariants in 438 ms returned []
Implicit Place search using SMT only with invariants took 439 ms to find 0 implicit places.
Running 19396 sub problems to find dead transitions.
[2025-06-02 23:30:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2499/21904 variables, and 0 constraints, problems are : Problem set: 0 solved, 19396 unsolved in 30452 ms.
Refiners :[Positive P Invariants (semi-flows): 0/1 constraints, State Equation: 0/2500 constraints, PredecessorRefiner: 19396/19396 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 19396 unsolved
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")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2499/21904 variables, and 0 constraints, problems are : Problem set: 0 solved, 19396 unsolved in 30275 ms.
Refiners :[Positive P Invariants (semi-flows): 0/1 constraints, State Equation: 0/2500 constraints, PredecessorRefiner: 0/19396 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 94394ms problems are : Problem set: 0 solved, 19396 unsolved
Search for dead transitions found 0 dead transitions in 94419ms
Finished structural reductions in LTL mode , in 1 iterations and 95637 ms. Remains : 2500/2500 places, 19404/19404 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p3 p0 p1 p2), (X (NOT (AND (NOT p0) p3))), (X p3), (X (NOT (AND (NOT p0) (NOT p3)))), (X (NOT (AND p0 (NOT p1) (NOT p3)))), (X (NOT (AND p0 (NOT p3)))), (X (AND p0 p3)), (X (NOT (AND p0 p1 (NOT p3)))), (X p0), (X p1), (X (NOT (AND p0 (NOT p1) p3))), (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p3))))), (X (X (AND p0 p3))), (X (X (NOT (AND p0 p3 (NOT p2))))), (X (X (NOT (AND (NOT p0) p1 p3)))), (X (X (NOT (AND p0 (NOT p1) p3)))), (X (X (NOT (AND (NOT p0) (NOT p1) p3)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) p3)))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p3))))), (X (X (NOT (AND p0 (NOT p1) (NOT p3))))), (X (X (NOT (AND p0 (NOT p3))))), (X (X (NOT (AND (NOT p0) p1 (NOT p3))))), (X (X (AND p0 p1))), (X (X (NOT (AND (NOT p0) (NOT p3) (NOT p2))))), (X (X (NOT (AND (NOT p0) p3 (NOT p2))))), (X (X (AND p0 p1 p3))), (X (X (NOT (AND p0 (NOT p3) (NOT p2))))), (X (X p3)), (X (X (NOT (AND p0 (NOT p1) (NOT p3) (NOT p2))))), (X (X (NOT (AND p0 p1 (NOT p3) (NOT p2))))), (X (X (NOT (AND p0 p1 (NOT p3))))), (X (X p0)), (X (X (NOT (AND p0 p1 p3 (NOT p2))))), (X (X p1)), (X (X (NOT (AND p0 (NOT p1) p3 (NOT p2)))))]
False Knowledge obtained : []
Knowledge based reduction with 37 factoid took 3277 ms. Reduced automaton from 21 states, 158 edges and 4 AP (stutter sensitive) to 21 states, 158 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 1347 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p3)), (NOT p0), (AND (NOT p0) (NOT p3)), (AND (NOT p0) (NOT p2)), (NOT p0), (AND (NOT p0) (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p3)), (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1)), false, false, false, (NOT p0)]
RANDOM walk for 40492 steps (8 resets) in 21 ms. (1840 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 7 ms. (500 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4003 steps (8 resets) in 10 ms. (363 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4002 steps (8 resets) in 10 ms. (363 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 32/32 properties
Interrupted probabilistic random walk after 109498 steps, run timeout after 3001 ms. (steps per millisecond=36 ) properties seen :14 out of 32
Probabilistic random walk after 109498 steps, saw 91417 distinct states, run finished after 3006 ms. (steps per millisecond=36 ) properties seen :14
[2025-06-02 23:32:08] [INFO ] Invariant cache hit.
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, 18 unsolved
At refinement iteration 1 (OVERLAPS) 2496/2500 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2500 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 18 unsolved
SMT process timed out in 5108ms, After SMT, problems are : Problem set: 0 solved, 18 unsolved
Fused 18 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 2500 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2500/2500 places, 19404/19404 transitions.
Graph (trivial) has 19346 edges and 2500 vertex of which 2496 / 2500 are part of one of the 1 SCC in 4 ms
Free SCC test removed 2495 places
Drop transitions (Empty/Sink Transition effects.) removed 19346 transitions
Ensure Unique test removed 50 transitions
Reduce isomorphic transitions removed 19396 transitions.
Applied a total of 1 rules in 39 ms. Remains 5 /2500 variables (removed 2495) and now considering 8/19404 (removed 19396) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40 ms. Remains : 5/2500 places, 8/19404 transitions.
RANDOM walk for 40492 steps (8 resets) in 20 ms. (1928 steps per ms) remains 6/18 properties
BEST_FIRST walk for 40004 steps (8 resets) in 33 ms. (1176 steps per ms) remains 2/6 properties
BEST_FIRST walk for 336 steps (0 resets) in 5 ms. (56 steps per ms) remains 0/2 properties
Knowledge obtained : [(AND p3 p0 p1 p2), (X (NOT (AND (NOT p0) p3))), (X p3), (X (NOT (AND (NOT p0) (NOT p3)))), (X (NOT (AND p0 (NOT p1) (NOT p3)))), (X (NOT (AND p0 (NOT p3)))), (X (AND p0 p3)), (X (NOT (AND p0 p1 (NOT p3)))), (X p0), (X p1), (X (NOT (AND p0 (NOT p1) p3))), (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p3))))), (X (X (AND p0 p3))), (X (X (NOT (AND p0 p3 (NOT p2))))), (X (X (NOT (AND (NOT p0) p1 p3)))), (X (X (NOT (AND p0 (NOT p1) p3)))), (X (X (NOT (AND (NOT p0) (NOT p1) p3)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) p3)))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p3))))), (X (X (NOT (AND p0 (NOT p1) (NOT p3))))), (X (X (NOT (AND p0 (NOT p3))))), (X (X (NOT (AND (NOT p0) p1 (NOT p3))))), (X (X (AND p0 p1))), (X (X (NOT (AND (NOT p0) (NOT p3) (NOT p2))))), (X (X (NOT (AND (NOT p0) p3 (NOT p2))))), (X (X (AND p0 p1 p3))), (X (X (NOT (AND p0 (NOT p3) (NOT p2))))), (X (X p3)), (X (X (NOT (AND p0 (NOT p1) (NOT p3) (NOT p2))))), (X (X (NOT (AND p0 p1 (NOT p3) (NOT p2))))), (X (X (NOT (AND p0 p1 (NOT p3))))), (X (X p0)), (X (X (NOT (AND p0 p1 p3 (NOT p2))))), (X (X p1)), (X (X (NOT (AND p0 (NOT p1) p3 (NOT p2)))))]
False Knowledge obtained : [(F (NOT (AND p0 p3 p1))), (F (NOT (AND p0 p3))), (F (NOT (OR p0 p2))), (F (NOT (OR (NOT p0) (NOT p1) p2))), (F (NOT p3)), (F (NOT (OR p0 (NOT p3) p1))), (F (NOT (OR (NOT p0) (NOT p3) p2))), (F (NOT (OR p0 p3 (NOT p1)))), (F (NOT p2)), (F (NOT (OR (NOT p0) p3 (NOT p1)))), (F (NOT (OR (NOT p0) p3 (NOT p1) p2))), (F (NOT (OR p0 p3))), (F (NOT (OR (NOT p0) p2))), (F (NOT (OR (NOT p0) p1 p2))), (F (NOT (OR (NOT p0) p3 p2))), (F (NOT (OR p0 (NOT p3) (NOT p1)))), (F (NOT (OR (NOT p0) p3 p1 p2))), (F (NOT (OR (NOT p0) p1))), (F (NOT (OR (NOT p0) (NOT p3) p1))), (F (NOT (OR (NOT p0) p3 p1))), (F (NOT (OR (NOT p0) p3))), (F (NOT (OR p0 (NOT p1)))), (F (NOT (OR p0 p3 p1))), (F (NOT (OR (NOT p0) (NOT p3) (NOT p1) p2))), (F (NOT (OR p0 (NOT p3) p2))), (F (NOT (OR p0 p1))), (F (NOT (OR p0 p3 p2))), (F (NOT (AND p0 p1))), (F (NOT (OR (NOT p0) (NOT p3) p1 p2))), (F (NOT (OR p0 (NOT p3)))), (F (NOT p1)), (F (NOT p0))]
Knowledge based reduction with 37 factoid took 8579 ms. Reduced automaton from 21 states, 158 edges and 4 AP (stutter sensitive) to 21 states, 158 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 1324 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p3)), (NOT p0), (AND (NOT p0) (NOT p3)), (AND (NOT p0) (NOT p2)), (NOT p0), (AND (NOT p0) (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p3)), (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1)), false, false, false, (NOT p0)]
Stuttering acceptance computed with spot in 1130 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p3)), (NOT p0), (AND (NOT p0) (NOT p3)), (AND (NOT p0) (NOT p2)), (NOT p0), (AND (NOT p0) (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p3)), (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1)), false, false, false, (NOT p0)]
Stuttering acceptance computed with spot in 1306 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p3)), (NOT p0), (AND (NOT p0) (NOT p3)), (AND (NOT p0) (NOT p2)), (NOT p0), (AND (NOT p0) (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p3)), (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1)), false, false, false, (NOT p0)]
Product exploration explored 100000 steps with 44 reset in 5114 ms.
Product exploration explored 100000 steps with 55 reset in 4552 ms.
Built C files in :
/tmp/ltsmin12038691025786710400
[2025-06-02 23:32:37] [INFO ] Built C files in 413ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12038691025786710400
Running compilation step : cd /tmp/ltsmin12038691025786710400;'/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/ltsmin12038691025786710400;'/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/ltsmin12038691025786710400;'/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$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 4 out of 2500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2500/2500 places, 19404/19404 transitions.
Applied a total of 0 rules in 888 ms. Remains 2500 /2500 variables (removed 0) and now considering 19404/19404 (removed 0) transitions.
[2025-06-02 23:32:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 23:32:42] [INFO ] Implicit Places using invariants in 614 ms returned []
Implicit Place search using SMT only with invariants took 631 ms to find 0 implicit places.
Running 19396 sub problems to find dead transitions.
[2025-06-02 23:32:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2499/21904 variables, and 0 constraints, problems are : Problem set: 0 solved, 19396 unsolved in 30275 ms.
Refiners :[Positive P Invariants (semi-flows): 0/1 constraints, State Equation: 0/2500 constraints, PredecessorRefiner: 19396/19396 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 19396 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2499/21904 variables, and 0 constraints, problems are : Problem set: 0 solved, 19396 unsolved in 30279 ms.
Refiners :[Positive P Invariants (semi-flows): 0/1 constraints, State Equation: 0/2500 constraints, PredecessorRefiner: 0/19396 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 93365ms problems are : Problem set: 0 solved, 19396 unsolved
Search for dead transitions found 0 dead transitions in 93385ms
Finished structural reductions in LTL mode , in 1 iterations and 94941 ms. Remains : 2500/2500 places, 19404/19404 transitions.
Built C files in :
/tmp/ltsmin6050734352009538693
[2025-06-02 23:34:16] [INFO ] Built C files in 177ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6050734352009538693
Running compilation step : cd /tmp/ltsmin6050734352009538693;'/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/ltsmin6050734352009538693;'/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/ltsmin6050734352009538693;'/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)
[2025-06-02 23:34:20] [INFO ] Flatten gal took : 361 ms
[2025-06-02 23:34:20] [INFO ] Flatten gal took : 349 ms
[2025-06-02 23:34:20] [INFO ] Time to serialize gal into /tmp/LTL15069445336008248111.gal : 141 ms
[2025-06-02 23:34:20] [INFO ] Time to serialize properties into /tmp/LTL1808302403307776540.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/LTL15069445336008248111.gal' '-t' 'CGAL' '-hoa' '/tmp/aut9105196292846504167.hoa' '-atoms' '/tmp/LTL1808302403307776540.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/LTL1808302403307776540.prop.
Loaded 4 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut9105196292846504167.hoa
Detected timeout of ITS tools.
[2025-06-02 23:34:36] [INFO ] Flatten gal took : 424 ms
[2025-06-02 23:34:37] [INFO ] Flatten gal took : 312 ms
[2025-06-02 23:34:37] [INFO ] Time to serialize gal into /tmp/LTL4460707150427896756.gal : 59 ms
[2025-06-02 23:34:37] [INFO ] Time to serialize properties into /tmp/LTL13245028002066464328.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/LTL4460707150427896756.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL13245028002066464328.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(F((G("(cAMP__44_27_<1)"))||((("(cAMP__44_27_<1)")U((G("(cAMP__44_27_<1)"))||(("(cAMP__44_27_<1)")&&(G("(cAMP__31_49_<1)"))))...375
Formula 0 simplified : XG(F!"(cAMP__44_27_<1)" & FG(X!"(cAMP__42_50_<1)" | (F!"(cAMP__31_49_<1)" U !"(cAMP__44_27_<1)")) & (F!"(cAMP__44_42_<1)" | XG(F!"(c...245
Detected timeout of ITS tools.
[2025-06-02 23:34:52] [INFO ] Flatten gal took : 462 ms
[2025-06-02 23:34:52] [INFO ] Applying decomposition
[2025-06-02 23:34:53] [INFO ] Flatten gal took : 453 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/graph5608878504091693707.txt' '-o' '/tmp/graph5608878504091693707.bin' '-w' '/tmp/graph5608878504091693707.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph5608878504091693707.bin' '-l' '-1' '-v' '-w' '/tmp/graph5608878504091693707.weights' '-q' '0' '-e' '0.001'
[2025-06-02 23:34:53] [INFO ] Decomposing Gal with order
[2025-06-02 23:34:54] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-02 23:34:56] [INFO ] Removed a total of 13468 redundant transitions.
[2025-06-02 23:34:56] [INFO ] Flatten gal took : 1279 ms
[2025-06-02 23:34:56] [INFO ] Fuse similar labels procedure discarded/fused a total of 116 labels/synchronizations in 250 ms.
[2025-06-02 23:34:57] [INFO ] Time to serialize gal into /tmp/LTL12202671144497715050.gal : 138 ms
[2025-06-02 23:34:57] [INFO ] Time to serialize properties into /tmp/LTL11958085417833908627.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/LTL12202671144497715050.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL11958085417833908627.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((G("(i11.u267.cAMP__44_27_<1)"))||((("(i11.u267.cAMP__44_27_<1)")U((G("(i11.u267.cAMP__44_27_<1)"))||(("(i11.u267.cAMP__44...490
Formula 0 simplified : XG(F!"(i11.u267.cAMP__44_27_<1)" & FG(X!"(i10.u236.cAMP__42_50_<1)" | (F!"(i8.u179.cAMP__31_49_<1)" U !"(i11.u267.cAMP__44_27_<1)"))...324
Detected timeout of ITS tools.
Treatment of property Diffusion2D-PT-D50N150-LTLFireability-07 finished in 419818 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(p0) U p1)))'
Support contains 2 out of 2500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2500/2500 places, 19404/19404 transitions.
Applied a total of 0 rules in 577 ms. Remains 2500 /2500 variables (removed 0) and now considering 19404/19404 (removed 0) transitions.
[2025-06-02 23:35:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 23:35:13] [INFO ] Implicit Places using invariants in 464 ms returned []
Implicit Place search using SMT only with invariants took 469 ms to find 0 implicit places.
Running 19396 sub problems to find dead transitions.
[2025-06-02 23:35:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2499/21904 variables, and 0 constraints, problems are : Problem set: 0 solved, 19396 unsolved in 30458 ms.
Refiners :[Positive P Invariants (semi-flows): 0/1 constraints, State Equation: 0/2500 constraints, PredecessorRefiner: 19396/19396 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 19396 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: ((s0 1)
(s1 1)
(s2 1)
(s3 1)
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(s190 1)
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(s2155 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2499/21904 variables, and 0 constraints, problems are : Problem set: 0 solved, 19396 unsolved in 30297 ms.
Refiners :[Positive P Invariants (semi-flows): 0/1 constraints, State Equation: 0/2500 constraints, PredecessorRefiner: 0/19396 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 93550ms problems are : Problem set: 0 solved, 19396 unsolved
Search for dead transitions found 0 dead transitions in 93576ms
Finished structural reductions in LTL mode , in 1 iterations and 94713 ms. Remains : 2500/2500 places, 19404/19404 transitions.
Stuttering acceptance computed with spot in 161 ms :[(NOT p1), (NOT p1), (NOT p0)]
Running random walk in product with property : Diffusion2D-PT-D50N150-LTLFireability-08
Product exploration explored 100000 steps with 5 reset in 4952 ms.
Stack based approach found an accepted trace after 248 steps with 0 reset with depth 249 and stack size 249 in 3 ms.
FORMULA Diffusion2D-PT-D50N150-LTLFireability-08 FALSE TECHNIQUES STACK_TEST
Treatment of property Diffusion2D-PT-D50N150-LTLFireability-08 finished in 99880 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 2500 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2500/2500 places, 19404/19404 transitions.
Graph (trivial) has 19388 edges and 2500 vertex of which 2499 / 2500 are part of one of the 1 SCC in 3 ms
Free SCC test removed 2498 places
Ensure Unique test removed 19401 transitions
Reduce isomorphic transitions removed 19401 transitions.
Applied a total of 1 rules in 16 ms. Remains 2 /2500 variables (removed 2498) and now considering 3/19404 (removed 19401) transitions.
// Phase 1: matrix 3 rows 2 cols
[2025-06-02 23:36:52] [INFO ] Computed 1 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 23:36:52] [INFO ] Implicit Places using invariants in 19 ms returned []
[2025-06-02 23:36:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 23:36:52] [INFO ] Implicit Places using invariants and state equation in 19 ms returned []
Implicit Place search using SMT with State Equation took 41 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 23:36:52] [INFO ] Redundant transitions in 0 ms returned []
Running 1 sub problems to find dead transitions.
[2025-06-02 23:36:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1/2 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/4 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 0/4 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4/5 variables, and 3 constraints, problems are : Problem set: 0 solved, 1 unsolved in 34 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1/2 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/4 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/4 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 0/4 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 4/5 variables, and 4 constraints, problems are : Problem set: 0 solved, 1 unsolved in 35 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 72ms problems are : Problem set: 0 solved, 1 unsolved
Search for dead transitions found 0 dead transitions in 72ms
Starting structural reductions in SI_LTL mode, iteration 1 : 2/2500 places, 3/19404 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 138 ms. Remains : 2/2500 places, 3/19404 transitions.
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Diffusion2D-PT-D50N150-LTLFireability-10
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA Diffusion2D-PT-D50N150-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Diffusion2D-PT-D50N150-LTLFireability-10 finished in 229 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(G(p0)) U (p1||F(p2))))'
Support contains 3 out of 2500 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2500/2500 places, 19404/19404 transitions.
Graph (trivial) has 19356 edges and 2500 vertex of which 2497 / 2500 are part of one of the 1 SCC in 5 ms
Free SCC test removed 2496 places
Ensure Unique test removed 19397 transitions
Reduce isomorphic transitions removed 19397 transitions.
Applied a total of 1 rules in 26 ms. Remains 4 /2500 variables (removed 2496) and now considering 7/19404 (removed 19397) transitions.
// Phase 1: matrix 7 rows 4 cols
[2025-06-02 23:36:52] [INFO ] Computed 1 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 23:36:52] [INFO ] Implicit Places using invariants in 24 ms returned []
[2025-06-02 23:36:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 23:36:52] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 52 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 23:36:52] [INFO ] Redundant transitions in 0 ms returned []
Running 3 sub problems to find dead transitions.
[2025-06-02 23:36:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 1/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 6/10 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/10 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 0/10 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 10/11 variables, and 5 constraints, problems are : Problem set: 0 solved, 3 unsolved in 70 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 4/4 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 1/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 6/10 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/10 variables, 3/8 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/10 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 0/10 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 10/11 variables, and 8 constraints, problems are : Problem set: 0 solved, 3 unsolved in 60 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 4/4 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 131ms problems are : Problem set: 0 solved, 3 unsolved
Search for dead transitions found 0 dead transitions in 133ms
Starting structural reductions in SI_LTL mode, iteration 1 : 4/2500 places, 7/19404 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 217 ms. Remains : 4/2500 places, 7/19404 transitions.
Stuttering acceptance computed with spot in 95 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p0))]
Running random walk in product with property : Diffusion2D-PT-D50N150-LTLFireability-11
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA Diffusion2D-PT-D50N150-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Diffusion2D-PT-D50N150-LTLFireability-11 finished in 335 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||(G(p1)&&F((p2||X(p3))))))'
Support contains 4 out of 2500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2500/2500 places, 19404/19404 transitions.
Applied a total of 0 rules in 724 ms. Remains 2500 /2500 variables (removed 0) and now considering 19404/19404 (removed 0) transitions.
// Phase 1: matrix 19404 rows 2500 cols
[2025-06-02 23:36:53] [INFO ] Computed 1 invariants in 103 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 23:36:53] [INFO ] Implicit Places using invariants in 590 ms returned []
Implicit Place search using SMT only with invariants took 593 ms to find 0 implicit places.
Running 19396 sub problems to find dead transitions.
[2025-06-02 23:36:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2499/21904 variables, and 0 constraints, problems are : Problem set: 0 solved, 19396 unsolved in 30291 ms.
Refiners :[Positive P Invariants (semi-flows): 0/1 constraints, State Equation: 0/2500 constraints, PredecessorRefiner: 19396/19396 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 19396 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2499/21904 variables, and 0 constraints, problems are : Problem set: 0 solved, 19396 unsolved in 30275 ms.
Refiners :[Positive P Invariants (semi-flows): 0/1 constraints, State Equation: 0/2500 constraints, PredecessorRefiner: 0/19396 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 93761ms problems are : Problem set: 0 solved, 19396 unsolved
Search for dead transitions found 0 dead transitions in 93787ms
Finished structural reductions in LTL mode , in 1 iterations and 95128 ms. Remains : 2500/2500 places, 19404/19404 transitions.
Stuttering acceptance computed with spot in 305 ms :[true, (OR (NOT p1) (AND (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p1))), (NOT p1), (OR (AND (NOT p0) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p1))), (AND (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : Diffusion2D-PT-D50N150-LTLFireability-12
Entered a terminal (fully accepting) state of product in 7741 steps with 0 reset in 256 ms.
FORMULA Diffusion2D-PT-D50N150-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Diffusion2D-PT-D50N150-LTLFireability-12 finished in 95738 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 1 out of 2500 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2500/2500 places, 19404/19404 transitions.
Graph (trivial) has 19388 edges and 2500 vertex of which 2499 / 2500 are part of one of the 1 SCC in 3 ms
Free SCC test removed 2498 places
Ensure Unique test removed 19401 transitions
Reduce isomorphic transitions removed 19401 transitions.
Applied a total of 1 rules in 18 ms. Remains 2 /2500 variables (removed 2498) and now considering 3/19404 (removed 19401) transitions.
// Phase 1: matrix 3 rows 2 cols
[2025-06-02 23:38:28] [INFO ] Computed 1 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 23:38:28] [INFO ] Implicit Places using invariants in 25 ms returned []
[2025-06-02 23:38:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 23:38:28] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 50 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 23:38:28] [INFO ] Redundant transitions in 0 ms returned []
Running 1 sub problems to find dead transitions.
[2025-06-02 23:38:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1/2 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/4 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 0/4 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4/5 variables, and 3 constraints, problems are : Problem set: 0 solved, 1 unsolved in 32 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1/2 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/4 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/4 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 0/4 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 4/5 variables, and 4 constraints, problems are : Problem set: 0 solved, 1 unsolved in 29 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 64ms problems are : Problem set: 0 solved, 1 unsolved
Search for dead transitions found 0 dead transitions in 64ms
Starting structural reductions in SI_LTL mode, iteration 1 : 2/2500 places, 3/19404 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 138 ms. Remains : 2/2500 places, 3/19404 transitions.
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
Running random walk in product with property : Diffusion2D-PT-D50N150-LTLFireability-13
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA Diffusion2D-PT-D50N150-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Diffusion2D-PT-D50N150-LTLFireability-13 finished in 206 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 2 out of 2500 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2500/2500 places, 19404/19404 transitions.
Graph (trivial) has 19372 edges and 2500 vertex of which 2498 / 2500 are part of one of the 1 SCC in 5 ms
Free SCC test removed 2497 places
Ensure Unique test removed 19399 transitions
Reduce isomorphic transitions removed 19399 transitions.
Applied a total of 1 rules in 26 ms. Remains 3 /2500 variables (removed 2497) and now considering 5/19404 (removed 19399) transitions.
// Phase 1: matrix 5 rows 3 cols
[2025-06-02 23:38:28] [INFO ] Computed 1 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 23:38:28] [INFO ] Implicit Places using invariants in 20 ms returned []
[2025-06-02 23:38:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 23:38:28] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 45 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 23:38:28] [INFO ] Redundant transitions in 0 ms returned []
Running 2 sub problems to find dead transitions.
[2025-06-02 23:38:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 1/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 4/7 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/7 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 0/7 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 7/8 variables, and 4 constraints, problems are : Problem set: 0 solved, 2 unsolved in 44 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 3/3 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 1/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 4/7 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/7 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/7 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 0/7 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 7/8 variables, and 6 constraints, problems are : Problem set: 0 solved, 2 unsolved in 49 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 3/3 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 97ms problems are : Problem set: 0 solved, 2 unsolved
Search for dead transitions found 0 dead transitions in 97ms
Starting structural reductions in SI_LTL mode, iteration 1 : 3/2500 places, 5/19404 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 176 ms. Remains : 3/2500 places, 5/19404 transitions.
Stuttering acceptance computed with spot in 133 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : Diffusion2D-PT-D50N150-LTLFireability-14
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA Diffusion2D-PT-D50N150-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Diffusion2D-PT-D50N150-LTLFireability-14 finished in 330 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(((p0&&X(F(p1)))||G(F(p1))))&&F(G((p2||F(p3)))))))'
Support contains 3 out of 2500 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 2500/2500 places, 19404/19404 transitions.
Graph (trivial) has 19340 edges and 2500 vertex of which 2496 / 2500 are part of one of the 1 SCC in 5 ms
Free SCC test removed 2495 places
Ensure Unique test removed 19395 transitions
Reduce isomorphic transitions removed 19395 transitions.
Applied a total of 1 rules in 27 ms. Remains 5 /2500 variables (removed 2495) and now considering 9/19404 (removed 19395) transitions.
// Phase 1: matrix 9 rows 5 cols
[2025-06-02 23:38:28] [INFO ] Computed 1 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 23:38:28] [INFO ] Implicit Places using invariants in 21 ms returned []
[2025-06-02 23:38:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 23:38:28] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 46 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 23:38:28] [INFO ] Redundant transitions in 0 ms returned []
Running 4 sub problems to find dead transitions.
[2025-06-02 23:38:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 1/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 0/13 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 13/14 variables, and 6 constraints, problems are : Problem set: 0 solved, 4 unsolved in 91 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 1/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 0/13 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 13/14 variables, and 10 constraints, problems are : Problem set: 0 solved, 4 unsolved in 94 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 188ms problems are : Problem set: 0 solved, 4 unsolved
Search for dead transitions found 0 dead transitions in 188ms
Starting structural reductions in SI_LTL mode, iteration 1 : 5/2500 places, 9/19404 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 268 ms. Remains : 5/2500 places, 9/19404 transitions.
Stuttering acceptance computed with spot in 135 ms :[(OR (NOT p1) (AND (NOT p2) (NOT p3))), (NOT p1), (AND (NOT p2) (NOT p3))]
Running random walk in product with property : Diffusion2D-PT-D50N150-LTLFireability-15
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA Diffusion2D-PT-D50N150-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Diffusion2D-PT-D50N150-LTLFireability-15 finished in 452 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((G(p0)||((p0 U (G(p0)||(p0&&G(p1))))&&X(p2)))))||(G(p3)&&X(F((G(p0)||((p0 U (G(p0)||(p0&&G(p1))))&&X(p2))))))))))'
Warning : SL/CL computation failed.
[2025-06-02 23:38:39] [INFO ] Flatten gal took : 525 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin5000930814544257516
[2025-06-02 23:38:40] [INFO ] Too many transitions (19404) to apply POR reductions. Disabling POR matrices.
[2025-06-02 23:38:40] [INFO ] Built C files in 177ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5000930814544257516
Running compilation step : cd /tmp/ltsmin5000930814544257516;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '720' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2025-06-02 23:38:40] [INFO ] Applying decomposition
[2025-06-02 23:38:40] [INFO ] Flatten gal took : 361 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/graph11965192670454361127.txt' '-o' '/tmp/graph11965192670454361127.bin' '-w' '/tmp/graph11965192670454361127.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph11965192670454361127.bin' '-l' '-1' '-v' '-w' '/tmp/graph11965192670454361127.weights' '-q' '0' '-e' '0.001'
[2025-06-02 23:38:41] [INFO ] Decomposing Gal with order
[2025-06-02 23:38:41] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-02 23:38:43] [INFO ] Removed a total of 13470 redundant transitions.
[2025-06-02 23:38:43] [INFO ] Flatten gal took : 858 ms
[2025-06-02 23:38:43] [INFO ] Fuse similar labels procedure discarded/fused a total of 60 labels/synchronizations in 68 ms.
[2025-06-02 23:38:43] [INFO ] Time to serialize gal into /tmp/LTLFireability9906857845600038739.gal : 98 ms
[2025-06-02 23:38:43] [INFO ] Time to serialize properties into /tmp/LTLFireability18042209254544466067.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability9906857845600038739.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability18042209254544466067.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...277
Read 1 LTL properties
Checking formula 0 : !((X(F((G(F((G("(i10.u270.cAMP__44_27_<1)"))||((("(i10.u270.cAMP__44_27_<1)")U((G("(i10.u270.cAMP__44_27_<1)"))||(("(i10.u270.cAMP__44...490
Formula 0 simplified : XG(F!"(i10.u270.cAMP__44_27_<1)" & FG(X!"(i15.u268.cAMP__42_50_<1)" | (F!"(i5.u178.cAMP__31_49_<1)" U !"(i10.u270.cAMP__44_27_<1)"))...324
Compilation finished in 279713 ms.
Running link step : cd /tmp/ltsmin5000930814544257516;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 217 ms.
Running LTSmin : cd /tmp/ltsmin5000930814544257516;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' 'X(<>(([](<>(([]((LTLAPp0==true))||(((LTLAPp0==true) U ([]((LTLAPp0==true))||((LTLAPp0==true)&&[]((LTLAPp1==true)))))&&X((LTLAPp2==true))))))||([]((LTLAPp3==true))&&X(<>(([]((LTLAPp0==true))||(((LTLAPp0==true) U ([]((LTLAPp0==true))||((LTLAPp0==true)&&[]((LTLAPp1==true)))))&&X((LTLAPp2==true))))))))))' '--buchi-type=spotba'
pins2lts-mc-linux64, 0.001: Registering PINS so language module
pins2lts-mc-linux64( 0/ 8), 0.001: Loading model from ./gal.so
pins2lts-mc-linux64( 4/ 8), 0.001: library has no initializer
pins2lts-mc-linux64( 4/ 8), 0.001: loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.002: library has no initializer
pins2lts-mc-linux64( 0/ 8), 0.003: loading model GAL
pins2lts-mc-linux64( 1/ 8), 0.002: library has no initializer
pins2lts-mc-linux64( 1/ 8), 0.002: loading model GAL
pins2lts-mc-linux64( 5/ 8), 0.002: library has no initializer
pins2lts-mc-linux64( 5/ 8), 0.002: loading model GAL
pins2lts-mc-linux64( 7/ 8), 0.002: library has no initializer
pins2lts-mc-linux64( 6/ 8), 0.002: library has no initializer
pins2lts-mc-linux64( 6/ 8), 0.002: loading model GAL
pins2lts-mc-linux64( 7/ 8), 0.002: loading model GAL
pins2lts-mc-linux64( 2/ 8), 0.012: library has no initializer
pins2lts-mc-linux64( 3/ 8), 0.011: library has no initializer
pins2lts-mc-linux64( 3/ 8), 0.011: loading model GAL
pins2lts-mc-linux64( 2/ 8), 0.012: loading model GAL
pins2lts-mc-linux64( 2/ 8), 0.371: completed loading model GAL
pins2lts-mc-linux64( 2/ 8), 0.376: LTL layer: formula: X(<>(([](<>(([]((LTLAPp0==true))||(((LTLAPp0==true) U ([]((LTLAPp0==true))||((LTLAPp0==true)&&[]((LTLAPp1==true)))))&&X((LTLAPp2==true))))))||([]((LTLAPp3==true))&&X(<>(([]((LTLAPp0==true))||(((LTLAPp0==true) U ([]((LTLAPp0==true))||((LTLAPp0==true)&&[]((LTLAPp1==true)))))&&X((LTLAPp2==true))))))))))
pins2lts-mc-linux64( 2/ 8), 0.376: "X(<>(([](<>(([]((LTLAPp0==true))||(((LTLAPp0==true) U ([]((LTLAPp0==true))||((LTLAPp0==true)&&[]((LTLAPp1==true)))))&&X((LTLAPp2==true))))))||([]((LTLAPp3==true))&&X(<>(([]((LTLAPp0==true))||(((LTLAPp0==true) U ([]((LTLAPp0==true))||((LTLAPp0==true)&&[]((LTLAPp1==true)))))&&X((LTLAPp2==true))))))))))" is not a file, parsing as formula...
pins2lts-mc-linux64( 4/ 8), 0.403: completed loading model GAL
pins2lts-mc-linux64( 2/ 8), 0.411: Using Spin LTL semantics
pins2lts-mc-linux64( 5/ 8), 0.419: completed loading model GAL
pins2lts-mc-linux64( 1/ 8), 0.423: completed loading model GAL
pins2lts-mc-linux64( 3/ 8), 0.452: completed loading model GAL
pins2lts-mc-linux64( 7/ 8), 0.483: completed loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.489: completed loading model GAL
pins2lts-mc-linux64( 6/ 8), 0.490: completed loading model GAL
pins2lts-mc-linux64( 0/ 8), 15.334: There are 19409 state labels and 1 edge labels
pins2lts-mc-linux64( 0/ 8), 15.334: State length is 2501, there are 19449 groups
pins2lts-mc-linux64( 0/ 8), 15.334: Running cndfs using 8 cores
pins2lts-mc-linux64( 0/ 8), 15.334: Using a tree table with 2^27 elements
pins2lts-mc-linux64( 0/ 8), 15.334: Successor permutation: dynamic
pins2lts-mc-linux64( 0/ 8), 15.334: Global bits: 2, count bits: 0, local bits: 0
pins2lts-mc-linux64( 4/ 8), 17.503: [Blue] ~119 levels ~960 states ~25024 transitions
pins2lts-mc-linux64( 5/ 8), 19.868: [Blue] ~239 levels ~1920 states ~52480 transitions
pins2lts-mc-linux64( 4/ 8), 24.124: [Blue] ~479 levels ~3840 states ~99264 transitions
pins2lts-mc-linux64( 5/ 8), 32.347: [Blue] ~959 levels ~7680 states ~238656 transitions
pins2lts-mc-linux64( 0/ 8), 49.296: [Blue] ~1919 levels ~15360 states ~482880 transitions
pins2lts-mc-linux64( 0/ 8), 81.179: [Blue] ~3839 levels ~30720 states ~970944 transitions
pins2lts-mc-linux64( 0/ 8), 144.007: [Blue] ~7679 levels ~61440 states ~1948992 transitions
pins2lts-mc-linux64( 0/ 8), 269.142: [Blue] ~15359 levels ~122880 states ~3908160 transitions
pins2lts-mc-linux64( 0/ 8), 520.300: [Blue] ~30719 levels ~245760 states ~8324032 transitions
pins2lts-mc-linux64( 1/ 8), 1038.154: [Blue] ~61359 levels ~491520 states ~15223496 transitions
pins2lts-mc-linux64( 2/ 8), 1222.122: Error: tree leafs table full! Change -s/--ratio.
pins2lts-mc-linux64( 0/ 8), 1224.881:
pins2lts-mc-linux64( 0/ 8), 1224.881: Explored 567090 states 36736636 transitions, fanout: 64.781
pins2lts-mc-linux64( 0/ 8), 1224.881: Total exploration time 1209.540 sec (1206.960 sec minimum, 1207.855 sec on average)
pins2lts-mc-linux64( 0/ 8), 1224.881: States per second: 469, Transitions per second: 30372
pins2lts-mc-linux64( 0/ 8), 1224.881:
pins2lts-mc-linux64( 0/ 8), 1224.881: State space has 30012268 states, 0 are accepting
pins2lts-mc-linux64( 0/ 8), 1224.881: cndfs_1 (permutation: dynamic) stats:
pins2lts-mc-linux64( 0/ 8), 1224.881: blue states: 567090 (1.89%), transitions: 0 (per worker)
pins2lts-mc-linux64( 0/ 8), 1224.881: red states: 0 (0.00%), bogus: 0 (0.00%), transitions: 0, waits: 0 (0.00 sec)
pins2lts-mc-linux64( 0/ 8), 1224.881: all-red states: 1462 (0.00%), bogus 1 (0.00%)
pins2lts-mc-linux64( 0/ 8), 1224.881:
pins2lts-mc-linux64( 0/ 8), 1224.881: Total memory used for local state coloring: 8.6MB
pins2lts-mc-linux64( 0/ 8), 1224.881:
pins2lts-mc-linux64( 0/ 8), 1224.881: Queue width: 8B, total height: 565627, memory: 4.32MB
pins2lts-mc-linux64( 0/ 8), 1224.881: Tree memory: 485.0MB, 16.9 B/state, compr.: 0.2%
pins2lts-mc-linux64( 0/ 8), 1224.881: Tree fill ratio (roots/leafs): 22.0%/100.0%
pins2lts-mc-linux64( 0/ 8), 1224.881: Stored 20361 string chucks using 0MB
pins2lts-mc-linux64( 0/ 8), 1224.882: Total memory used for chunk indexing: 1MB
pins2lts-mc-linux64( 0/ 8), 1224.882: Est. total memory use: 490.3MB (~1029.3MB paged-in)
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Unexpected exception when executing ltsmin :cd /tmp/ltsmin5000930814544257516;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' 'X(<>(([](<>(([]((LTLAPp0==true))||(((LTLAPp0==true) U ([]((LTLAPp0==true))||((LTLAPp0==true)&&[]((LTLAPp1==true)))))&&X((LTLAPp2==true))))))||([]((LTLAPp3==true))&&X(<>(([]((LTLAPp0==true))||(((LTLAPp0==true) U ([]((LTLAPp0==true))||((LTLAPp0==true)&&[]((LTLAPp1==true)))))&&X((LTLAPp2==true))))))))))' '--buchi-type=spotba'
255
java.lang.RuntimeException: Unexpected exception when executing ltsmin :cd /tmp/ltsmin5000930814544257516;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' 'X(<>(([](<>(([]((LTLAPp0==true))||(((LTLAPp0==true) U ([]((LTLAPp0==true))||((LTLAPp0==true)&&[]((LTLAPp1==true)))))&&X((LTLAPp2==true))))))||([]((LTLAPp3==true))&&X(<>(([]((LTLAPp0==true))||(((LTLAPp0==true) U ([]((LTLAPp0==true))||((LTLAPp0==true)&&[]((LTLAPp1==true)))))&&X((LTLAPp2==true))))))))))' '--buchi-type=spotba'
255
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner.checkProperty(LTSminRunner.java:241)
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.checkProperties(LTSminRunner.java:176)
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:114)
at java.base/java.lang.Thread.run(Thread.java:1583)
Detected timeout of ITS tools.
[2025-06-03 00:04:02] [INFO ] Flatten gal took : 549 ms
[2025-06-03 00:04:02] [INFO ] Time to serialize gal into /tmp/LTLFireability18424088199957215999.gal : 84 ms
[2025-06-03 00:04:02] [INFO ] Time to serialize properties into /tmp/LTLFireability930384324849901271.ltl : 13 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/LTLFireability18424088199957215999.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability930384324849901271.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...297
Read 1 LTL properties
Checking formula 0 : !((X(F((G(F((G("(cAMP__44_27_<1)"))||((("(cAMP__44_27_<1)")U((G("(cAMP__44_27_<1)"))||(("(cAMP__44_27_<1)")&&(G("(cAMP__31_49_<1)"))))...375
Formula 0 simplified : XG(F!"(cAMP__44_27_<1)" & FG(X!"(cAMP__42_50_<1)" | (F!"(cAMP__31_49_<1)" U !"(cAMP__44_27_<1)")) & (F!"(cAMP__44_42_<1)" | XG(F!"(c...245
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="Diffusion2D-PT-D50N150"
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 Diffusion2D-PT-D50N150, 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 r058-smll-174854064500604"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Diffusion2D-PT-D50N150.tgz
mv Diffusion2D-PT-D50N150 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 ;