About the Execution of ITS-Tools for Diffusion2D-PT-D50N050
| 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 | FFFFTFFFFFTF?FFF | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r058-smll-174854064400587.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-D50N050, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r058-smll-174854064400587
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 7.8M
-rw-r--r-- 1 mcc users 7.4K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 67K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.7K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K 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 4.4K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 130K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.7K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 39K 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
--------------------
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-D50N050-LTLCardinality-00
FORMULA_NAME Diffusion2D-PT-D50N050-LTLCardinality-01
FORMULA_NAME Diffusion2D-PT-D50N050-LTLCardinality-02
FORMULA_NAME Diffusion2D-PT-D50N050-LTLCardinality-03
FORMULA_NAME Diffusion2D-PT-D50N050-LTLCardinality-04
FORMULA_NAME Diffusion2D-PT-D50N050-LTLCardinality-05
FORMULA_NAME Diffusion2D-PT-D50N050-LTLCardinality-06
FORMULA_NAME Diffusion2D-PT-D50N050-LTLCardinality-07
FORMULA_NAME Diffusion2D-PT-D50N050-LTLCardinality-08
FORMULA_NAME Diffusion2D-PT-D50N050-LTLCardinality-09
FORMULA_NAME Diffusion2D-PT-D50N050-LTLCardinality-10
FORMULA_NAME Diffusion2D-PT-D50N050-LTLCardinality-11
FORMULA_NAME Diffusion2D-PT-D50N050-LTLCardinality-12
FORMULA_NAME Diffusion2D-PT-D50N050-LTLCardinality-13
FORMULA_NAME Diffusion2D-PT-D50N050-LTLCardinality-14
FORMULA_NAME Diffusion2D-PT-D50N050-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1748892999901
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Diffusion2D-PT-D50N050
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-06-02 19:36:41] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-02 19:36:42] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 19:36:42] [INFO ] Load time of PNML (sax parser for PT used): 698 ms
[2025-06-02 19:36:42] [INFO ] Transformed 2500 places.
[2025-06-02 19:36:42] [INFO ] Transformed 19404 transitions.
[2025-06-02 19:36:42] [INFO ] Parsed PT model containing 2500 places and 19404 transitions and 38808 arcs in 932 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 20 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA Diffusion2D-PT-D50N050-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Diffusion2D-PT-D50N050-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Diffusion2D-PT-D50N050-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Diffusion2D-PT-D50N050-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 55 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 1200 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 19:36:44] [INFO ] Computed 1 invariants in 322 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 19:36:46] [INFO ] Implicit Places using invariants in 1512 ms returned []
Implicit Place search using SMT only with invariants took 1581 ms to find 0 implicit places.
Running 19396 sub problems to find dead transitions.
[2025-06-02 19:36:46] [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 30656 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 30300 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 95148ms problems are : Problem set: 0 solved, 19396 unsolved
Search for dead transitions found 0 dead transitions in 95305ms
Finished structural reductions in LTL mode , in 1 iterations and 98257 ms. Remains : 2500/2500 places, 19404/19404 transitions.
Support contains 55 out of 2500 places after structural reductions.
[2025-06-02 19:38:22] [INFO ] Flatten gal took : 915 ms
[2025-06-02 19:38:23] [INFO ] Flatten gal took : 467 ms
[2025-06-02 19:38:24] [INFO ] Input system was already deterministic with 19404 transitions.
RANDOM walk for 40131 steps (8 resets) in 458 ms. (87 steps per ms) remains 27/35 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4004 steps (8 resets) in 34 ms. (114 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4003 steps (8 resets) in 23 ms. (166 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 27/27 properties
[2025-06-02 19:38:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/44 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 1 (OVERLAPS) 2456/2500 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2500 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 27 unsolved
SMT process timed out in 5176ms, After SMT, problems are : Problem set: 0 solved, 27 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 44 out of 2500 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2500/2500 places, 19404/19404 transitions.
Graph (trivial) has 18726 edges and 2500 vertex of which 2456 / 2500 are part of one of the 1 SCC in 34 ms
Free SCC test removed 2455 places
Drop transitions (Empty/Sink Transition effects.) removed 18726 transitions
Ensure Unique test removed 582 transitions
Reduce isomorphic transitions removed 19308 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 0 with 12 rules applied. Total rules applied 13 place count 45 transition count 84
Applied a total of 13 rules in 115 ms. Remains 45 /2500 variables (removed 2455) and now considering 84/19404 (removed 19320) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 115 ms. Remains : 45/2500 places, 84/19404 transitions.
RANDOM walk for 40116 steps (8 resets) in 153 ms. (260 steps per ms) remains 2/27 properties
BEST_FIRST walk for 40004 steps (8 resets) in 137 ms. (289 steps per ms) remains 1/2 properties
BEST_FIRST walk for 19986 steps (4 resets) in 40 ms. (487 steps per ms) remains 0/1 properties
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' '!(X(X(((p0 U X(G(p1)))&&F(p2)))))'
Support contains 5 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 753 ms. Remains 2500 /2500 variables (removed 0) and now considering 19404/19404 (removed 0) transitions.
[2025-06-02 19:38:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 19:38:32] [INFO ] Implicit Places using invariants in 464 ms returned []
Implicit Place search using SMT only with invariants took 470 ms to find 0 implicit places.
Running 19396 sub problems to find dead transitions.
[2025-06-02 19:38:32] [INFO ] Invariant cache hit.
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 Real declared 2499/21904 variables, and 0 constraints, problems are : Problem set: 0 solved, 19396 unsolved in 30274 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 30497 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 95221ms problems are : Problem set: 0 solved, 19396 unsolved
Search for dead transitions found 0 dead transitions in 95304ms
Finished structural reductions in LTL mode , in 1 iterations and 96610 ms. Remains : 2500/2500 places, 19404/19404 transitions.
Stuttering acceptance computed with spot in 515 ms :[(OR (NOT p2) (NOT p1)), (OR (NOT p2) (NOT p1)), (OR (NOT p2) (NOT p1)), (NOT p1), (NOT p2), (NOT p1), true]
Running random walk in product with property : Diffusion2D-PT-D50N050-LTLCardinality-02
Product exploration explored 100000 steps with 0 reset in 3715 ms.
Entered a terminal (fully accepting) state of product in 18380 steps with 0 reset in 733 ms.
FORMULA Diffusion2D-PT-D50N050-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Diffusion2D-PT-D50N050-LTLCardinality-02 finished in 101711 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(X(F(p0))))) U (X(p1)&&G(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 520 ms. Remains 2500 /2500 variables (removed 0) and now considering 19404/19404 (removed 0) transitions.
[2025-06-02 19:40:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 19:40:13] [INFO ] Implicit Places using invariants in 440 ms returned []
Implicit Place search using SMT only with invariants took 441 ms to find 0 implicit places.
Running 19396 sub problems to find dead transitions.
[2025-06-02 19:40:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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(s473 timeout
1.0) org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
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 30274 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 30453 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 92269ms problems are : Problem set: 0 solved, 19396 unsolved
Search for dead transitions found 0 dead transitions in 92304ms
Finished structural reductions in LTL mode , in 1 iterations and 93306 ms. Remains : 2500/2500 places, 19404/19404 transitions.
Stuttering acceptance computed with spot in 604 ms :[(OR (NOT p2) (NOT p1)), (NOT p0), (OR (NOT p2) (NOT p1)), (NOT p0), (AND (NOT p0) p2 (NOT p1)), (NOT p1), (NOT p2), (AND p2 (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p2)), (NOT p0), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : Diffusion2D-PT-D50N050-LTLCardinality-03
Product exploration explored 100000 steps with 208 reset in 1815 ms.
Stack based approach found an accepted trace after 20 steps with 0 reset with depth 21 and stack size 21 in 1 ms.
FORMULA Diffusion2D-PT-D50N050-LTLCardinality-03 FALSE TECHNIQUES STACK_TEST
Treatment of property Diffusion2D-PT-D50N050-LTLCardinality-03 finished in 95834 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 U (p1||G(p0))))))'
Support contains 4 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 19346 edges and 2500 vertex of which 2496 / 2500 are part of one of the 1 SCC in 13 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 49 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 19:41:48] [INFO ] Computed 1 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 19:41:48] [INFO ] Implicit Places using invariants in 31 ms returned []
[2025-06-02 19:41:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 19:41:48] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 19:41:48] [INFO ] Redundant transitions in 0 ms returned []
Running 4 sub problems to find dead transitions.
[2025-06-02 19:41:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 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 100 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 98 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 202ms problems are : Problem set: 0 solved, 4 unsolved
Search for dead transitions found 0 dead transitions in 202ms
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 328 ms. Remains : 5/2500 places, 9/19404 transitions.
Stuttering acceptance computed with spot in 104 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : Diffusion2D-PT-D50N050-LTLCardinality-05
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA Diffusion2D-PT-D50N050-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Diffusion2D-PT-D50N050-LTLCardinality-05 finished in 463 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((F(p0)&&G(p1))))'
Support contains 4 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 19340 edges and 2500 vertex of which 2496 / 2500 are part of one of the 1 SCC in 7 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 26 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 19:41:48] [INFO ] Computed 1 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 19:41:48] [INFO ] Implicit Places using invariants in 24 ms returned []
[2025-06-02 19:41:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 19:41:48] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 55 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 19:41:48] [INFO ] Redundant transitions in 0 ms returned []
Running 4 sub problems to find dead transitions.
[2025-06-02 19:41:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 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 89 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 82 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 176ms problems are : Problem set: 0 solved, 4 unsolved
Search for dead transitions found 0 dead transitions in 176ms
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 263 ms. Remains : 5/2500 places, 9/19404 transitions.
Stuttering acceptance computed with spot in 172 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
Running random walk in product with property : Diffusion2D-PT-D50N050-LTLCardinality-06
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA Diffusion2D-PT-D50N050-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Diffusion2D-PT-D50N050-LTLCardinality-06 finished in 462 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
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 900 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 19:41:50] [INFO ] Computed 1 invariants in 130 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 19:41:50] [INFO ] Implicit Places using invariants in 634 ms returned []
Implicit Place search using SMT only with invariants took 635 ms to find 0 implicit places.
Running 19396 sub problems to find dead transitions.
[2025-06-02 19:41:50] [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 30281 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 30292 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 94412ms problems are : Problem set: 0 solved, 19396 unsolved
Search for dead transitions found 0 dead transitions in 94437ms
Finished structural reductions in LTL mode , in 1 iterations and 96011 ms. Remains : 2500/2500 places, 19404/19404 transitions.
Stuttering acceptance computed with spot in 168 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : Diffusion2D-PT-D50N050-LTLCardinality-07
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 2 ms.
FORMULA Diffusion2D-PT-D50N050-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Diffusion2D-PT-D50N050-LTLCardinality-07 finished in 96236 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)&&(G(F(p1))||(F(p1)&&F(p2))))))'
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 19330 edges and 2500 vertex of which 2495 / 2500 are part of one of the 1 SCC in 7 ms
Free SCC test removed 2494 places
Ensure Unique test removed 19393 transitions
Reduce isomorphic transitions removed 19393 transitions.
Applied a total of 1 rules in 49 ms. Remains 6 /2500 variables (removed 2494) and now considering 11/19404 (removed 19393) transitions.
// Phase 1: matrix 11 rows 6 cols
[2025-06-02 19:43:25] [INFO ] Computed 1 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 19:43:25] [INFO ] Implicit Places using invariants in 25 ms returned []
[2025-06-02 19:43:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 19:43:25] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 58 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 19:43:25] [INFO ] Redundant transitions in 0 ms returned []
Running 5 sub problems to find dead transitions.
[2025-06-02 19:43:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 1/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 10/16 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/16 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 0/16 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 16/17 variables, and 7 constraints, problems are : Problem set: 0 solved, 5 unsolved in 82 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 6/6 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 1/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 10/16 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/16 variables, 5/12 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/16 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 0/16 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 16/17 variables, and 12 constraints, problems are : Problem set: 0 solved, 5 unsolved in 80 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 6/6 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 168ms problems are : Problem set: 0 solved, 5 unsolved
Search for dead transitions found 0 dead transitions in 168ms
Starting structural reductions in SI_LTL mode, iteration 1 : 6/2500 places, 11/19404 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 282 ms. Remains : 6/2500 places, 11/19404 transitions.
Stuttering acceptance computed with spot in 147 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : Diffusion2D-PT-D50N050-LTLCardinality-08
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA Diffusion2D-PT-D50N050-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Diffusion2D-PT-D50N050-LTLCardinality-08 finished in 457 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0||G((F(p1)||X(X(F(p2))))))))'
Support contains 5 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 553 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 19:43:26] [INFO ] Computed 1 invariants in 120 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 19:43:27] [INFO ] Implicit Places using invariants in 569 ms returned []
Implicit Place search using SMT only with invariants took 570 ms to find 0 implicit places.
Running 19396 sub problems to find dead transitions.
[2025-06-02 19:43:27] [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 30466 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)
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(s1652 timeout
1 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 30748 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 94205ms problems are : Problem set: 0 solved, 19396 unsolved
Search for dead transitions found 0 dead transitions in 94230ms
Finished structural reductions in LTL mode , in 1 iterations and 95377 ms. Remains : 2500/2500 places, 19404/19404 transitions.
Stuttering acceptance computed with spot in 261 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : Diffusion2D-PT-D50N050-LTLCardinality-09
Product exploration explored 100000 steps with 41 reset in 2558 ms.
Stack based approach found an accepted trace after 8483 steps with 4 reset with depth 951 and stack size 945 in 368 ms.
FORMULA Diffusion2D-PT-D50N050-LTLCardinality-09 FALSE TECHNIQUES STACK_TEST
Treatment of property Diffusion2D-PT-D50N050-LTLCardinality-09 finished in 98629 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((((p0||X(p1)) U (p2||X(G(p3)))) U X(p1)))))'
Support contains 7 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 506 ms. Remains 2500 /2500 variables (removed 0) and now considering 19404/19404 (removed 0) transitions.
[2025-06-02 19:45:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 19:45:05] [INFO ] Implicit Places using invariants in 561 ms returned []
Implicit Place search using SMT only with invariants took 562 ms to find 0 implicit places.
Running 19396 sub problems to find dead transitions.
[2025-06-02 19:45:05] [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 30472 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 30479 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 92398ms problems are : Problem set: 0 solved, 19396 unsolved
Search for dead transitions found 0 dead transitions in 92422ms
Finished structural reductions in LTL mode , in 1 iterations and 93510 ms. Remains : 2500/2500 places, 19404/19404 transitions.
Stuttering acceptance computed with spot in 506 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (AND (NOT p3) (NOT p1)), (AND (NOT p1) (NOT p2) (NOT p3)), true, (NOT p3), (AND (NOT p2) (NOT p3))]
Running random walk in product with property : Diffusion2D-PT-D50N050-LTLCardinality-10
Product exploration explored 100000 steps with 25000 reset in 1903 ms.
Product exploration explored 100000 steps with 25000 reset in 1567 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 p2 p0 p1 (NOT p3)), (X (X p2)), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X (NOT (AND (NOT p2) p0)))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 138 ms. Reduced automaton from 9 states, 17 edges and 4 AP (stutter sensitive) to 9 states, 15 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 520 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (AND (NOT p3) (NOT p1)), (AND (NOT p1) (NOT p2) (NOT p3)), true, (NOT p3), (AND (NOT p2) (NOT p3))]
RANDOM walk for 40078 steps (8 resets) in 59 ms. (667 steps per ms) remains 11/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 114 ms. (347 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 84 ms. (470 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 232 ms. (171 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 246 ms. (161 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 131 ms. (303 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 134 ms. (296 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 115 ms. (344 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 93 ms. (425 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 89 ms. (444 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 205 ms. (194 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 303 ms. (131 steps per ms) remains 11/11 properties
Interrupted probabilistic random walk after 187590 steps, run timeout after 3001 ms. (steps per millisecond=62 ) properties seen :0 out of 11
Probabilistic random walk after 187590 steps, saw 151818 distinct states, run finished after 3014 ms. (steps per millisecond=62 ) properties seen :0
[2025-06-02 19:46:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (OVERLAPS) 2493/2500 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2500 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 11 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 21904/21904 variables, and 2501 constraints, problems are : Problem set: 0 solved, 11 unsolved in 5015 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 2500/2500 constraints, PredecessorRefiner: 11/11 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 11 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (OVERLAPS) 2493/2500 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 11 unsolved
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 2500/21904 variables, and 1 constraints, problems are : Problem set: 0 solved, 11 unsolved in 5009 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 0/2500 constraints, PredecessorRefiner: 0/11 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10149ms problems are : Problem set: 0 solved, 11 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 7 out of 2500 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2500/2500 places, 19404/19404 transitions.
Graph (trivial) has 19292 edges and 2500 vertex of which 2493 / 2500 are part of one of the 1 SCC in 6 ms
Free SCC test removed 2492 places
Drop transitions (Empty/Sink Transition effects.) removed 19292 transitions
Ensure Unique test removed 98 transitions
Reduce isomorphic transitions removed 19390 transitions.
Applied a total of 1 rules in 33 ms. Remains 8 /2500 variables (removed 2492) and now considering 14/19404 (removed 19390) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 33 ms. Remains : 8/2500 places, 14/19404 transitions.
RANDOM walk for 40100 steps (8 resets) in 26 ms. (1485 steps per ms) remains 2/11 properties
BEST_FIRST walk for 2041 steps (0 resets) in 6 ms. (291 steps per ms) remains 0/2 properties
Knowledge obtained : [(AND p2 p0 p1 (NOT p3)), (X (X p2)), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X (NOT (AND (NOT p2) p0)))), (X (X p0))]
False Knowledge obtained : [(F (NOT (OR p2 (NOT p3)))), (F (NOT (OR p2 p0))), (F (NOT p0)), (F (NOT (OR p1 p2 p0))), (F (NOT (OR p1 p2))), (F (NOT (OR p2 p3))), (F (NOT (OR p1 (NOT p3)))), (F (NOT p2)), (F (NOT p1)), (F p3), (F (NOT (OR p1 p2 (NOT p0)))), (F (NOT (OR p1 p3)))]
Knowledge based reduction with 5 factoid took 625 ms. Reduced automaton from 9 states, 15 edges and 4 AP (stutter sensitive) to 9 states, 15 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 464 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (AND (NOT p3) (NOT p1)), (AND (NOT p1) (NOT p2) (NOT p3)), true, (NOT p3), (AND (NOT p2) (NOT p3))]
Stuttering acceptance computed with spot in 485 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (AND (NOT p3) (NOT p1)), (AND (NOT p1) (NOT p2) (NOT p3)), true, (NOT p3), (AND (NOT p2) (NOT p3))]
Support contains 7 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 811 ms. Remains 2500 /2500 variables (removed 0) and now considering 19404/19404 (removed 0) transitions.
[2025-06-02 19:46:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 19:46:59] [INFO ] Implicit Places using invariants in 441 ms returned []
Implicit Place search using SMT only with invariants took 443 ms to find 0 implicit places.
Running 19396 sub problems to find dead transitions.
[2025-06-02 19:46:59] [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 30277 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)
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(s1574 timeout
1 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 30476 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 93249ms problems are : Problem set: 0 solved, 19396 unsolved
Search for dead transitions found 0 dead transitions in 93278ms
Finished structural reductions in LTL mode , in 1 iterations and 94572 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 p1 p2 p0 (NOT p3))]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 153 ms. Reduced automaton from 9 states, 15 edges and 4 AP (stutter sensitive) to 9 states, 15 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 493 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (AND (NOT p3) (NOT p1)), (AND (NOT p1) (NOT p2) (NOT p3)), true, (NOT p3), (AND (NOT p2) (NOT p3))]
RANDOM walk for 40081 steps (8 resets) in 44 ms. (890 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 35 ms. (1111 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 36 ms. (1081 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 37 ms. (1052 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 40 ms. (975 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 36 ms. (1081 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 43 ms. (909 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 40 ms. (975 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 39 ms. (1000 steps per ms) remains 11/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 39 ms. (1000 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 37 ms. (1052 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 37 ms. (1052 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 36 ms. (1081 steps per ms) remains 11/11 properties
Interrupted probabilistic random walk after 189008 steps, run timeout after 3001 ms. (steps per millisecond=62 ) properties seen :0 out of 11
Probabilistic random walk after 189008 steps, saw 153035 distinct states, run finished after 3004 ms. (steps per millisecond=62 ) properties seen :0
[2025-06-02 19:48:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (OVERLAPS) 2493/2500 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2500 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 11 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 21904/21904 variables, and 2501 constraints, problems are : Problem set: 0 solved, 11 unsolved in 5013 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 2500/2500 constraints, PredecessorRefiner: 11/11 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 11 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (OVERLAPS) 2493/2500 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2500 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 11 unsolved
SMT process timed out in 10119ms, After SMT, problems are : Problem set: 0 solved, 11 unsolved
Fused 11 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 7 out of 2500 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2500/2500 places, 19404/19404 transitions.
Graph (trivial) has 19292 edges and 2500 vertex of which 2493 / 2500 are part of one of the 1 SCC in 5 ms
Free SCC test removed 2492 places
Drop transitions (Empty/Sink Transition effects.) removed 19292 transitions
Ensure Unique test removed 98 transitions
Reduce isomorphic transitions removed 19390 transitions.
Applied a total of 1 rules in 34 ms. Remains 8 /2500 variables (removed 2492) and now considering 14/19404 (removed 19390) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 34 ms. Remains : 8/2500 places, 14/19404 transitions.
RANDOM walk for 40122 steps (8 resets) in 22 ms. (1744 steps per ms) remains 2/11 properties
BEST_FIRST walk for 847 steps (0 resets) in 4 ms. (169 steps per ms) remains 0/2 properties
Knowledge obtained : [(AND p1 p2 p0 (NOT p3))]
False Knowledge obtained : [(F (NOT (OR p2 p3))), (F (NOT (OR p1 (NOT p3)))), (F (NOT (OR p2 (NOT p3)))), (F (NOT p1)), (F (NOT (OR p0 p1 p2))), (F (NOT (OR (NOT p0) p1 p2))), (F (NOT (OR p1 p2))), (F (NOT p2)), (F (NOT (OR p0 p2))), (F p3), (F (NOT (OR p1 p3))), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 572 ms. Reduced automaton from 9 states, 15 edges and 4 AP (stutter sensitive) to 9 states, 15 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 520 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (AND (NOT p3) (NOT p1)), (AND (NOT p1) (NOT p2) (NOT p3)), true, (NOT p3), (AND (NOT p2) (NOT p3))]
Stuttering acceptance computed with spot in 517 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (AND (NOT p3) (NOT p1)), (AND (NOT p1) (NOT p2) (NOT p3)), true, (NOT p3), (AND (NOT p2) (NOT p3))]
Stuttering acceptance computed with spot in 512 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (AND (NOT p3) (NOT p1)), (AND (NOT p1) (NOT p2) (NOT p3)), true, (NOT p3), (AND (NOT p2) (NOT p3))]
Product exploration explored 100000 steps with 25000 reset in 1519 ms.
Product exploration explored 100000 steps with 25000 reset in 1266 ms.
Applying partial POR strategy [false, false, false, false, true, false, true, true, false]
Stuttering acceptance computed with spot in 516 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (AND (NOT p3) (NOT p1)), (AND (NOT p1) (NOT p2) (NOT p3)), true, (NOT p3), (AND (NOT p2) (NOT p3))]
Support contains 7 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 19292 edges and 2500 vertex of which 2493 / 2500 are part of one of the 1 SCC in 5 ms
Free SCC test removed 2492 places
Ensure Unique test removed 19389 transitions
Reduce isomorphic transitions removed 19389 transitions.
Applied a total of 1 rules in 28 ms. Remains 8 /2500 variables (removed 2492) and now considering 15/19404 (removed 19389) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 19:48:52] [INFO ] Redundant transitions in 0 ms returned []
Running 7 sub problems to find dead transitions.
// Phase 1: matrix 15 rows 8 cols
[2025-06-02 19:48:52] [INFO ] Computed 1 invariants in 1 ms
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 1/8 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 14/22 variables, 8/9 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/22 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 0/22 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 22/23 variables, and 9 constraints, problems are : Problem set: 0 solved, 7 unsolved in 165 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 8/8 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 1/8 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 14/22 variables, 8/9 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/22 variables, 7/16 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/22 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (OVERLAPS) 0/22 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Int declared 22/23 variables, and 16 constraints, problems are : Problem set: 0 solved, 7 unsolved in 142 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 8/8 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 314ms problems are : Problem set: 0 solved, 7 unsolved
Search for dead transitions found 0 dead transitions in 315ms
Starting structural reductions in SI_LTL mode, iteration 1 : 8/2500 places, 15/19404 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 351 ms. Remains : 8/2500 places, 15/19404 transitions.
Built C files in :
/tmp/ltsmin141400873214314130
[2025-06-02 19:48:53] [INFO ] Built C files in 412ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin141400873214314130
Running compilation step : cd /tmp/ltsmin141400873214314130;'/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/ltsmin141400873214314130;'/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/ltsmin141400873214314130;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 7 out of 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 830 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 19:48:57] [INFO ] Computed 1 invariants in 102 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 19:48:58] [INFO ] Implicit Places using invariants in 546 ms returned []
Implicit Place search using SMT only with invariants took 548 ms to find 0 implicit places.
Running 19396 sub problems to find dead transitions.
[2025-06-02 19:48:58] [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 30493 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 30500 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 91856ms problems are : Problem set: 0 solved, 19396 unsolved
Search for dead transitions found 0 dead transitions in 91886ms
Finished structural reductions in LTL mode , in 1 iterations and 93291 ms. Remains : 2500/2500 places, 19404/19404 transitions.
Built C files in :
/tmp/ltsmin9821575435837390064
[2025-06-02 19:50:30] [INFO ] Built C files in 275ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9821575435837390064
Running compilation step : cd /tmp/ltsmin9821575435837390064;'/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/ltsmin9821575435837390064;'/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/ltsmin9821575435837390064;'/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 19:50:34] [INFO ] Flatten gal took : 355 ms
[2025-06-02 19:50:34] [INFO ] Flatten gal took : 324 ms
[2025-06-02 19:50:34] [INFO ] Time to serialize gal into /tmp/LTL7489209366982940201.gal : 118 ms
[2025-06-02 19:50:34] [INFO ] Time to serialize properties into /tmp/LTL6518809019870266970.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL7489209366982940201.gal' '-t' 'CGAL' '-hoa' '/tmp/aut9369165483263356572.hoa' '-atoms' '/tmp/LTL6518809019870266970.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...317
Loading property file /tmp/LTL6518809019870266970.prop.
Loaded 4 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut9369165483263356572.hoa
Detected timeout of ITS tools.
[2025-06-02 19:50:50] [INFO ] Flatten gal took : 304 ms
[2025-06-02 19:50:50] [INFO ] Flatten gal took : 309 ms
[2025-06-02 19:50:50] [INFO ] Time to serialize gal into /tmp/LTL6986592860559342403.gal : 54 ms
[2025-06-02 19:50:50] [INFO ] Time to serialize properties into /tmp/LTL8027490235092618501.ltl : 3 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/LTL6986592860559342403.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL8027490235092618501.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((X(X(((("(cAMP__4_27_<=cAMP__43_41_)")||(X("(cAMP__21_16_<=cAMP__14_36_)")))U(("(cAMP__8_38_<=cAMP__38_41_)")||(X(G("(cAMP__22_31_>=...203
Formula 0 simplified : XX(((!"(cAMP__4_27_<=cAMP__43_41_)" & X!"(cAMP__21_16_<=cAMP__14_36_)") R (!"(cAMP__8_38_<=cAMP__38_41_)" & XF!"(cAMP__22_31_>=2)"))...191
Detected timeout of ITS tools.
[2025-06-02 19:51:06] [INFO ] Flatten gal took : 293 ms
[2025-06-02 19:51:06] [INFO ] Applying decomposition
[2025-06-02 19:51:06] [INFO ] Flatten gal took : 496 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/graph6586270517659917037.txt' '-o' '/tmp/graph6586270517659917037.bin' '-w' '/tmp/graph6586270517659917037.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph6586270517659917037.bin' '-l' '-1' '-v' '-w' '/tmp/graph6586270517659917037.weights' '-q' '0' '-e' '0.001'
[2025-06-02 19:51:07] [INFO ] Decomposing Gal with order
[2025-06-02 19:51:07] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-02 19:51:09] [INFO ] Removed a total of 13254 redundant transitions.
[2025-06-02 19:51:09] [INFO ] Flatten gal took : 1074 ms
[2025-06-02 19:51:10] [INFO ] Fuse similar labels procedure discarded/fused a total of 208 labels/synchronizations in 256 ms.
[2025-06-02 19:51:11] [INFO ] Time to serialize gal into /tmp/LTL17524805629223867880.gal : 107 ms
[2025-06-02 19:51:11] [INFO ] Time to serialize properties into /tmp/LTL2204365208602658370.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/LTL17524805629223867880.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL2204365208602658370.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(X(((("(gu263.cAMP__4_27_<=gu263.cAMP__43_41_)")||(X("(gu94.cAMP__21_16_<=gu94.cAMP__14_36_)")))U(("(gu226.cAMP__8_38_<=gu226.cAMP...269
Formula 0 simplified : XX(((!"(gu263.cAMP__4_27_<=gu263.cAMP__43_41_)" & X!"(gu94.cAMP__21_16_<=gu94.cAMP__14_36_)") R (!"(gu226.cAMP__8_38_<=gu226.cAMP__3...257
Detected timeout of ITS tools.
Treatment of property Diffusion2D-PT-D50N050-LTLCardinality-10 finished in 382241 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)||X(X(F(p1))))))'
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 835 ms. Remains 2500 /2500 variables (removed 0) and now considering 19404/19404 (removed 0) transitions.
[2025-06-02 19:51:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 19:51:28] [INFO ] Implicit Places using invariants in 544 ms returned []
Implicit Place search using SMT only with invariants took 554 ms to find 0 implicit places.
Running 19396 sub problems to find dead transitions.
[2025-06-02 19:51:28] [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 30486 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 30487 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 91899ms problems are : Problem set: 0 solved, 19396 unsolved
Search for dead transitions found 0 dead transitions in 91957ms
Finished structural reductions in LTL mode , in 1 iterations and 93371 ms. Remains : 2500/2500 places, 19404/19404 transitions.
Stuttering acceptance computed with spot in 304 ms :[(NOT p1), (NOT p1), (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-D50N050-LTLCardinality-12
Product exploration explored 100000 steps with 1 reset in 3504 ms.
Product exploration explored 100000 steps with 1 reset in 3472 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 (NOT p1) p0), (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 82 ms. Reduced automaton from 6 states, 9 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 177 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
RANDOM walk for 40085 steps (8 resets) in 54 ms. (728 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 113 ms. (350 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 57 ms. (689 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 72 ms. (548 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 37 ms. (1052 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 193000 steps, run timeout after 3001 ms. (steps per millisecond=64 ) properties seen :0 out of 4
Probabilistic random walk after 193000 steps, saw 156225 distinct states, run finished after 3004 ms. (steps per millisecond=64 ) properties seen :0
[2025-06-02 19:53:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 2497/2500 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2500 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 21904/21904 variables, and 2501 constraints, problems are : Problem set: 0 solved, 4 unsolved in 5010 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 2500/2500 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 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 2497/2500 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2500 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
SMT process timed out in 10056ms, After SMT, problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 3 out of 2500 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY 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 6 ms
Free SCC test removed 2496 places
Drop transitions (Empty/Sink Transition effects.) removed 19356 transitions
Ensure Unique test removed 42 transitions
Reduce isomorphic transitions removed 19398 transitions.
Applied a total of 1 rules in 22 ms. Remains 4 /2500 variables (removed 2496) and now considering 6/19404 (removed 19398) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22 ms. Remains : 4/2500 places, 6/19404 transitions.
RANDOM walk for 15976 steps (3 resets) in 8 ms. (1775 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND (NOT p1) p0), (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT (AND p0 (NOT p1)))), (F (NOT (OR p0 p1))), (F p1)]
Knowledge based reduction with 3 factoid took 163 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 170 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 183 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
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 631 ms. Remains 2500 /2500 variables (removed 0) and now considering 19404/19404 (removed 0) transitions.
[2025-06-02 19:53:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 19:53:22] [INFO ] Implicit Places using invariants in 550 ms returned []
Implicit Place search using SMT only with invariants took 555 ms to find 0 implicit places.
Running 19396 sub problems to find dead transitions.
[2025-06-02 19:53:22] [INFO ] Invariant cache hit.
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 Real declared 2499/21904 variables, and 0 constraints, problems are : Problem set: 0 solved, 19396 unsolved in 30489 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)
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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 30313 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 91982ms problems are : Problem set: 0 solved, 19396 unsolved
Search for dead transitions found 0 dead transitions in 92006ms
Finished structural reductions in LTL mode , in 1 iterations and 93218 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 (NOT p1) p0)]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 107 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 215 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
RANDOM walk for 40046 steps (8 resets) in 45 ms. (870 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 41 ms. (952 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 36 ms. (1081 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 41 ms. (952 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 31 ms. (1250 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 226471 steps, run timeout after 3001 ms. (steps per millisecond=75 ) properties seen :0 out of 4
Probabilistic random walk after 226471 steps, saw 182270 distinct states, run finished after 3001 ms. (steps per millisecond=75 ) properties seen :0
[2025-06-02 19:54:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 2497/2500 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2500 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 21904/21904 variables, and 2501 constraints, problems are : Problem set: 0 solved, 4 unsolved in 5010 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 2500/2500 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 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 2497/2500 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2500 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
SMT process timed out in 10048ms, After SMT, problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 3 out of 2500 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY 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 4 ms
Free SCC test removed 2496 places
Drop transitions (Empty/Sink Transition effects.) removed 19356 transitions
Ensure Unique test removed 42 transitions
Reduce isomorphic transitions removed 19398 transitions.
Applied a total of 1 rules in 16 ms. Remains 4 /2500 variables (removed 2496) and now considering 6/19404 (removed 19398) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 4/2500 places, 6/19404 transitions.
RANDOM walk for 33369 steps (6 resets) in 9 ms. (3336 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND (NOT p1) p0)]
False Knowledge obtained : [(F (NOT p0)), (F (NOT (AND p0 (NOT p1)))), (F (NOT (OR p0 p1))), (F p1)]
Knowledge based reduction with 1 factoid took 155 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 164 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 162 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 179 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 0 reset in 3935 ms.
Product exploration explored 100000 steps with 0 reset in 3892 ms.
Applying partial POR strategy [true, true, false, false, false]
Stuttering acceptance computed with spot in 252 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
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.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 19:55:17] [INFO ] Redundant transitions in 0 ms returned []
Running 3 sub problems to find dead transitions.
// Phase 1: matrix 7 rows 4 cols
[2025-06-02 19:55:17] [INFO ] Computed 1 invariants in 1 ms
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 69 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 64 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 138ms problems are : Problem set: 0 solved, 3 unsolved
Search for dead transitions found 0 dead transitions in 139ms
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 176 ms. Remains : 4/2500 places, 7/19404 transitions.
Built C files in :
/tmp/ltsmin5833397694461522250
[2025-06-02 19:55:17] [INFO ] Built C files in 241ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5833397694461522250
Running compilation step : cd /tmp/ltsmin5833397694461522250;'/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/ltsmin5833397694461522250;'/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/ltsmin5833397694461522250;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 3 out of 2500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2500/2500 places, 19404/19404 transitions.
Applied a total of 0 rules in 621 ms. Remains 2500 /2500 variables (removed 0) and now considering 19404/19404 (removed 0) transitions.
// Phase 1: matrix 19404 rows 2500 cols
[2025-06-02 19:55:21] [INFO ] Computed 1 invariants in 94 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 19:55:22] [INFO ] Implicit Places using invariants in 514 ms returned []
Implicit Place search using SMT only with invariants took 515 ms to find 0 implicit places.
Running 19396 sub problems to find dead transitions.
[2025-06-02 19:55:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
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(s253 1.0)
(s254 1.0)
(s255 1.0)timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
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 30499 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)
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(s793 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 30500 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 91587ms problems are : Problem set: 0 solved, 19396 unsolved
Search for dead transitions found 0 dead transitions in 91606ms
Finished structural reductions in LTL mode , in 1 iterations and 92759 ms. Remains : 2500/2500 places, 19404/19404 transitions.
Built C files in :
/tmp/ltsmin14525824880301274226
[2025-06-02 19:56:53] [INFO ] Built C files in 222ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14525824880301274226
Running compilation step : cd /tmp/ltsmin14525824880301274226;'/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/ltsmin14525824880301274226;'/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/ltsmin14525824880301274226;'/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 19:56:57] [INFO ] Flatten gal took : 694 ms
[2025-06-02 19:56:58] [INFO ] Flatten gal took : 352 ms
[2025-06-02 19:56:58] [INFO ] Time to serialize gal into /tmp/LTL1336311914680980086.gal : 62 ms
[2025-06-02 19:56:58] [INFO ] Time to serialize properties into /tmp/LTL6723178679353117711.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL1336311914680980086.gal' '-t' 'CGAL' '-hoa' '/tmp/aut1566753554661412617.hoa' '-atoms' '/tmp/LTL6723178679353117711.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...317
Loading property file /tmp/LTL6723178679353117711.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut1566753554661412617.hoa
Detected timeout of ITS tools.
[2025-06-02 19:57:13] [INFO ] Flatten gal took : 344 ms
[2025-06-02 19:57:14] [INFO ] Flatten gal took : 406 ms
[2025-06-02 19:57:14] [INFO ] Time to serialize gal into /tmp/LTL14594010555835042782.gal : 62 ms
[2025-06-02 19:57:14] [INFO ] Time to serialize properties into /tmp/LTL14202296735258991053.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL14594010555835042782.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL14202296735258991053.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((X((G("((cAMP__21_42_<1)||(cAMP__24_43_<2))"))||(X(X(F("(cAMP__39_41_>=2)")))))))
Formula 0 simplified : X(F!"((cAMP__21_42_<1)||(cAMP__24_43_<2))" & XXG!"(cAMP__39_41_>=2)")
Detected timeout of ITS tools.
[2025-06-02 19:57:29] [INFO ] Flatten gal took : 337 ms
[2025-06-02 19:57:29] [INFO ] Applying decomposition
[2025-06-02 19:57:30] [INFO ] Flatten gal took : 475 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/graph14577581751574794432.txt' '-o' '/tmp/graph14577581751574794432.bin' '-w' '/tmp/graph14577581751574794432.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph14577581751574794432.bin' '-l' '-1' '-v' '-w' '/tmp/graph14577581751574794432.weights' '-q' '0' '-e' '0.001'
[2025-06-02 19:57:30] [INFO ] Decomposing Gal with order
[2025-06-02 19:57:30] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-02 19:57:32] [INFO ] Removed a total of 13902 redundant transitions.
[2025-06-02 19:57:32] [INFO ] Flatten gal took : 688 ms
[2025-06-02 19:57:33] [INFO ] Fuse similar labels procedure discarded/fused a total of 52 labels/synchronizations in 59 ms.
[2025-06-02 19:57:33] [INFO ] Time to serialize gal into /tmp/LTL14425766618273283434.gal : 109 ms
[2025-06-02 19:57:33] [INFO ] Time to serialize properties into /tmp/LTL7418531454340054701.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL14425766618273283434.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL7418531454340054701.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...255
Read 1 LTL properties
Checking formula 0 : !((X((G("((i2.u107.cAMP__21_42_<1)||(i2.u124.cAMP__24_43_<2))"))||(X(X(F("(i16.u237.cAMP__39_41_>=2)")))))))
Formula 0 simplified : X(F!"((i2.u107.cAMP__21_42_<1)||(i2.u124.cAMP__24_43_<2))" & XXG!"(i16.u237.cAMP__39_41_>=2)")
Detected timeout of ITS tools.
Treatment of property Diffusion2D-PT-D50N050-LTLCardinality-12 finished in 381263 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&&F((p1&&(p2 U X(p3))))))))'
Support contains 5 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 620 ms. Remains 2500 /2500 variables (removed 0) and now considering 19404/19404 (removed 0) transitions.
[2025-06-02 19:57:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 19:57:49] [INFO ] Implicit Places using invariants in 442 ms returned []
Implicit Place search using SMT only with invariants took 443 ms to find 0 implicit places.
Running 19396 sub problems to find dead transitions.
[2025-06-02 19:57:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
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(s213 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
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 30496 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 91775ms problems are : Problem set: 0 solved, 19396 unsolved
Search for dead transitions found 0 dead transitions in 91802ms
Finished structural reductions in LTL mode , in 1 iterations and 92891 ms. Remains : 2500/2500 places, 19404/19404 transitions.
Stuttering acceptance computed with spot in 310 ms :[(OR (NOT p1) (NOT p0) (NOT p3)), (OR (NOT p1) (NOT p3)), (OR (NOT p0) (NOT p1) (NOT p3)), (NOT p3), (NOT p3)]
Running random walk in product with property : Diffusion2D-PT-D50N050-LTLCardinality-13
Product exploration explored 100000 steps with 0 reset in 3683 ms.
Stack based approach found an accepted trace after 9 steps with 0 reset with depth 10 and stack size 10 in 1 ms.
FORMULA Diffusion2D-PT-D50N050-LTLCardinality-13 FALSE TECHNIQUES STACK_TEST
Treatment of property Diffusion2D-PT-D50N050-LTLCardinality-13 finished in 96951 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||X(((p1 U (p2||G(p1))) U ((p3&&(p1 U (p2||G(p1))))||G((p1 U (p2||G(p1)))))))))'
Support contains 6 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 852 ms. Remains 2500 /2500 variables (removed 0) and now considering 19404/19404 (removed 0) transitions.
[2025-06-02 19:59:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 19:59:26] [INFO ] Implicit Places using invariants in 590 ms returned []
Implicit Place search using SMT only with invariants took 592 ms to find 0 implicit places.
Running 19396 sub problems to find dead transitions.
[2025-06-02 19:59:26] [INFO ] Invariant cache hit.
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 Real declared 2499/21904 variables, and 0 constraints, problems are : Problem set: 0 solved, 19396 unsolved in 30490 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 30498 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 92751ms problems are : Problem set: 0 solved, 19396 unsolved
Search for dead transitions found 0 dead transitions in 92779ms
Finished structural reductions in LTL mode , in 1 iterations and 94248 ms. Remains : 2500/2500 places, 19404/19404 transitions.
Stuttering acceptance computed with spot in 360 ms :[true, (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1)), (NOT p0), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Running random walk in product with property : Diffusion2D-PT-D50N050-LTLCardinality-14
Product exploration explored 100000 steps with 55 reset in 2502 ms.
Product exploration explored 100000 steps with 55 reset in 2472 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 p0 (NOT p2) p1 (NOT p3)), (X (NOT p2)), (X (NOT p3)), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (X (NOT (AND p0 (NOT p2) p1 p3))), (X (OR (AND p2 (NOT p3)) (AND p1 (NOT p3)))), (X (NOT (AND (NOT p0) (NOT p2) p1 p3))), (X (NOT (OR (AND (NOT p0) p2 (NOT p3)) (AND (NOT p0) p1 (NOT p3))))), (X (NOT (AND (NOT p2) p1 p3))), (X (NOT (AND (NOT p2) (NOT p1)))), (X (OR (AND p0 p2 (NOT p3)) (AND p0 p1 (NOT p3)))), (X (NOT (AND p0 (NOT p2) (NOT p1)))), (X p0), (X p1), (X (X (NOT p2))), (X (X (NOT p3))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X (NOT (AND p0 (NOT p2) p1 p3)))), (X (X (AND (NOT p2) p1))), (X (X (OR (AND p2 (NOT p3)) (AND p1 (NOT p3))))), (X (X (NOT (AND (NOT p0) (NOT p2) p1 p3)))), (X (X (NOT (OR (AND (NOT p0) p2 (NOT p3)) (AND (NOT p0) p1 (NOT p3)))))), (X (X (AND p0 (NOT p2) p1))), (X (X (NOT (AND (NOT p2) p1 p3)))), (X (X p0)), (X (X (NOT (AND (NOT p0) (NOT p2) p1)))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (OR (AND p0 p2 (NOT p3)) (AND p0 p1 (NOT p3))))), (X (X (NOT (AND p0 (NOT p2) (NOT p1))))), (X (X p1))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 30 factoid took 268 ms. Reduced automaton from 7 states, 20 edges and 4 AP (stutter sensitive) to 13 states, 41 edges and 4 AP (stutter insensitive).
Stuttering acceptance computed with spot in 709 ms :[true, (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1)), (NOT p0), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), false, false, false, false, false, false]
Reduction of identical properties reduced properties to check from 21 to 20
RANDOM walk for 40062 steps (8 resets) in 50 ms. (785 steps per ms) remains 15/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 9 ms. (400 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 67 ms. (58 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 34 ms. (114 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 15/15 properties
[2025-06-02 20:01:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Problem apf3 is UNSAT
Problem apf4 is UNSAT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 13 unsolved
At refinement iteration 1 (OVERLAPS) 2494/2500 variables, 1/1 constraints. Problems are: Problem set: 2 solved, 13 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2500 variables, 0/1 constraints. Problems are: Problem set: 2 solved, 13 unsolved
SMT process timed out in 5104ms, After SMT, problems are : Problem set: 2 solved, 13 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 6 out of 2500 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2500/2500 places, 19404/19404 transitions.
Graph (trivial) has 19308 edges and 2500 vertex of which 2494 / 2500 are part of one of the 1 SCC in 4 ms
Free SCC test removed 2493 places
Drop transitions (Empty/Sink Transition effects.) removed 19308 transitions
Ensure Unique test removed 84 transitions
Reduce isomorphic transitions removed 19392 transitions.
Applied a total of 1 rules in 17 ms. Remains 7 /2500 variables (removed 2493) and now considering 12/19404 (removed 19392) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 7/2500 places, 12/19404 transitions.
RANDOM walk for 40026 steps (8 resets) in 19 ms. (2001 steps per ms) remains 3/13 properties
BEST_FIRST walk for 40003 steps (8 resets) in 24 ms. (1600 steps per ms) remains 1/3 properties
BEST_FIRST walk for 130 steps (0 resets) in 4 ms. (26 steps per ms) remains 0/1 properties
Found 2 invariant AP formulas.
Knowledge obtained : [(AND p0 (NOT p2) p1 (NOT p3)), (X (NOT p2)), (X (NOT p3)), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (X (NOT (AND p0 (NOT p2) p1 p3))), (X (OR (AND p2 (NOT p3)) (AND p1 (NOT p3)))), (X (NOT (AND (NOT p0) (NOT p2) p1 p3))), (X (NOT (OR (AND (NOT p0) p2 (NOT p3)) (AND (NOT p0) p1 (NOT p3))))), (X (NOT (AND (NOT p2) p1 p3))), (X (NOT (AND (NOT p2) (NOT p1)))), (X (OR (AND p0 p2 (NOT p3)) (AND p0 p1 (NOT p3)))), (X (NOT (AND p0 (NOT p2) (NOT p1)))), (X p0), (X p1), (X (X (NOT p2))), (X (X (NOT p3))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X (NOT (AND p0 (NOT p2) p1 p3)))), (X (X (AND (NOT p2) p1))), (X (X (OR (AND p2 (NOT p3)) (AND p1 (NOT p3))))), (X (X (NOT (AND (NOT p0) (NOT p2) p1 p3)))), (X (X (NOT (OR (AND (NOT p0) p2 (NOT p3)) (AND (NOT p0) p1 (NOT p3)))))), (X (X (AND p0 (NOT p2) p1))), (X (X (NOT (AND (NOT p2) p1 p3)))), (X (X p0)), (X (X (NOT (AND (NOT p0) (NOT p2) p1)))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (OR (AND p0 p2 (NOT p3)) (AND p0 p1 (NOT p3))))), (X (X (NOT (AND p0 (NOT p2) (NOT p1))))), (X (X p1)), (G (OR (NOT p2) (NOT p3) p1 (NOT p0))), (G (OR (NOT p2) (NOT p3) p1 p0))]
False Knowledge obtained : [(F (NOT (OR (AND p2 (NOT p3)) (AND (NOT p3) p1)))), (F (NOT (OR (NOT p2) (NOT p3) (NOT p1) p0))), (F (NOT (OR (AND p2 p3) (AND p2 p0) (AND p3 p1) (AND p1 p0)))), (F (NOT (OR p2 p1 p0))), (F (NOT (OR (AND p2 (NOT p3) p0) (AND (NOT p3) p1 p0)))), (F (NOT (OR p2 (NOT p3) (NOT p1)))), (F (NOT (OR (NOT p2) (NOT p3) (NOT p1) (NOT p0)))), (F (NOT (OR p2 p1))), (F (NOT (AND (OR (NOT p2) p3 p0) (OR p3 (NOT p1) p0)))), (F (NOT (OR p2 (NOT p3) (NOT p1) (NOT p0)))), (F p2), (F (NOT (OR p2 p1 (NOT p0)))), (F (NOT (AND (NOT p2) p1))), (F (NOT (OR p2 (NOT p3) (NOT p1) p0))), (F p3), (F (NOT p0)), (F (NOT (AND (NOT p2) p1 p0))), (F (NOT (OR p2 (NOT p1) p0))), (F (NOT p1))]
Knowledge based reduction with 32 factoid took 1677 ms. Reduced automaton from 13 states, 41 edges and 4 AP (stutter insensitive) to 13 states, 41 edges and 4 AP (stutter insensitive).
Stuttering acceptance computed with spot in 742 ms :[true, (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p0), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), false, false, false, false, false, false]
Stuttering acceptance computed with spot in 724 ms :[true, (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p0), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), false, false, false, false, false, false]
Support contains 6 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 19308 edges and 2500 vertex of which 2494 / 2500 are part of one of the 1 SCC in 5 ms
Free SCC test removed 2493 places
Ensure Unique test removed 19391 transitions
Reduce isomorphic transitions removed 19391 transitions.
Applied a total of 1 rules in 27 ms. Remains 7 /2500 variables (removed 2493) and now considering 13/19404 (removed 19391) transitions.
// Phase 1: matrix 13 rows 7 cols
[2025-06-02 20:01:14] [INFO ] Computed 1 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 20:01:14] [INFO ] Implicit Places using invariants in 27 ms returned []
[2025-06-02 20:01:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 20:01:14] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 20:01:14] [INFO ] Redundant transitions in 0 ms returned []
Running 6 sub problems to find dead transitions.
[2025-06-02 20:01:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 1/7 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 12/19 variables, 7/8 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/19 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 0/19 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 19/20 variables, and 8 constraints, problems are : Problem set: 0 solved, 6 unsolved in 135 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 7/7 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 1/7 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 12/19 variables, 7/8 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/19 variables, 6/14 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/19 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (OVERLAPS) 0/19 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 19/20 variables, and 14 constraints, problems are : Problem set: 0 solved, 6 unsolved in 131 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 7/7 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 269ms problems are : Problem set: 0 solved, 6 unsolved
Search for dead transitions found 0 dead transitions in 270ms
Starting structural reductions in SI_LTL mode, iteration 1 : 7/2500 places, 13/19404 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 371 ms. Remains : 7/2500 places, 13/19404 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 p0 p1 (NOT p2) (NOT p3)), (X (NOT (AND (NOT p0) p1 (NOT p2) p3))), (X (NOT (AND (NOT p0) (NOT p1) p2 p3))), (X (NOT (AND p0 (NOT p1) p2 p3))), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X (NOT (OR (AND (NOT p0) p1 (NOT p3)) (AND (NOT p0) p2 (NOT p3))))), (X (NOT (AND p0 p1 p2 p3))), (X p0), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p0) p1 p2 p3))), (X p1), (X (X (NOT (AND (NOT p0) p1 (NOT p2) p3)))), (X (X (NOT (AND (NOT p0) (NOT p1) p2 p3)))), (X (X (NOT (AND p0 (NOT p1) p2 p3)))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) p1 p2 p3))))]
False Knowledge obtained : [(X p2), (X (NOT p2)), (X p3), (X (NOT p3)), (X (AND p1 (NOT p2) p3)), (X (NOT (AND p1 (NOT p2) p3))), (X (AND p0 p1 (NOT p2) p3)), (X (NOT (AND p0 p1 (NOT p2) p3))), (X (OR (AND p1 (NOT p3)) (AND p2 (NOT p3)))), (X (NOT (OR (AND p1 (NOT p3)) (AND p2 (NOT p3))))), (X (AND p1 (NOT p2))), (X (NOT (AND p1 (NOT p2)))), (X (OR (AND p0 p1 (NOT p3)) (AND p0 p2 (NOT p3)))), (X (NOT (OR (AND p0 p1 (NOT p3)) (AND p0 p2 (NOT p3))))), (X (X p2)), (X (X (NOT p2))), (X (X p3)), (X (X (NOT p3))), (X (X (AND p1 (NOT p2) p3))), (X (X (NOT (AND p1 (NOT p2) p3)))), (X (X (AND p0 p1 (NOT p2) p3))), (X (X (NOT (AND p0 p1 (NOT p2) p3)))), (X (X (AND (NOT p0) p1 (NOT p2)))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (AND p0 (NOT p1) (NOT p2)))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (AND p0 p1 (NOT p2)))), (X (X (NOT (AND p0 p1 (NOT p2))))), (X (X (OR (AND p1 (NOT p3)) (AND p2 (NOT p3))))), (X (X (NOT (OR (AND p1 (NOT p3)) (AND p2 (NOT p3)))))), (X (X (OR (AND (NOT p0) p1 (NOT p3)) (AND (NOT p0) p2 (NOT p3))))), (X (X (NOT (OR (AND (NOT p0) p1 (NOT p3)) (AND (NOT p0) p2 (NOT p3)))))), (X (X (AND p0 p1 p2 p3))), (X (X (NOT (AND p0 p1 p2 p3)))), (X (X (NOT p0))), (X (X p0)), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (AND p1 (NOT p2)))), (X (X (NOT (AND p1 (NOT p2))))), (X (X p1)), (X (X (NOT p1))), (X (X (OR (AND p0 p1 (NOT p3)) (AND p0 p2 (NOT p3))))), (X (X (NOT (OR (AND p0 p1 (NOT p3)) (AND p0 p2 (NOT p3))))))]
Knowledge based reduction with 17 factoid took 2794 ms. Reduced automaton from 13 states, 41 edges and 4 AP (stutter insensitive) to 13 states, 41 edges and 4 AP (stutter insensitive).
Stuttering acceptance computed with spot in 719 ms :[true, (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p0), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), false, false, false, false, false, false]
Reduction of identical properties reduced properties to check from 21 to 20
RANDOM walk for 40112 steps (8 resets) in 29 ms. (1337 steps per ms) remains 5/20 properties
BEST_FIRST walk for 40004 steps (8 resets) in 90 ms. (439 steps per ms) remains 4/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 68 ms. (579 steps per ms) remains 2/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 85 ms. (465 steps per ms) remains 2/2 properties
[2025-06-02 20:01:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Problem apf3 is UNSAT
Problem apf4 is UNSAT
After SMT solving in domain Real declared 6/20 variables, and 0 constraints, problems are : Problem set: 2 solved, 0 unsolved in 23 ms.
Refiners :[Positive P Invariants (semi-flows): 0/1 constraints, State Equation: 0/7 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 27ms problems are : Problem set: 2 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 2 invariant AP formulas.
Knowledge obtained : [(AND p0 p1 (NOT p2) (NOT p3)), (X (NOT (AND (NOT p0) p1 (NOT p2) p3))), (X (NOT (AND (NOT p0) (NOT p1) p2 p3))), (X (NOT (AND p0 (NOT p1) p2 p3))), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X (NOT (OR (AND (NOT p0) p1 (NOT p3)) (AND (NOT p0) p2 (NOT p3))))), (X (NOT (AND p0 p1 p2 p3))), (X p0), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p0) p1 p2 p3))), (X p1), (X (X (NOT (AND (NOT p0) p1 (NOT p2) p3)))), (X (X (NOT (AND (NOT p0) (NOT p1) p2 p3)))), (X (X (NOT (AND p0 (NOT p1) p2 p3)))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) p1 p2 p3)))), (G (OR (NOT p0) p1 (NOT p2) (NOT p3))), (G (OR p0 p1 (NOT p2) (NOT p3)))]
False Knowledge obtained : [(X p2), (X (NOT p2)), (X p3), (X (NOT p3)), (X (AND p1 (NOT p2) p3)), (X (NOT (AND p1 (NOT p2) p3))), (X (AND p0 p1 (NOT p2) p3)), (X (NOT (AND p0 p1 (NOT p2) p3))), (X (OR (AND p1 (NOT p3)) (AND p2 (NOT p3)))), (X (NOT (OR (AND p1 (NOT p3)) (AND p2 (NOT p3))))), (X (AND p1 (NOT p2))), (X (NOT (AND p1 (NOT p2)))), (X (OR (AND p0 p1 (NOT p3)) (AND p0 p2 (NOT p3)))), (X (NOT (OR (AND p0 p1 (NOT p3)) (AND p0 p2 (NOT p3))))), (X (X p2)), (X (X (NOT p2))), (X (X p3)), (X (X (NOT p3))), (X (X (AND p1 (NOT p2) p3))), (X (X (NOT (AND p1 (NOT p2) p3)))), (X (X (AND p0 p1 (NOT p2) p3))), (X (X (NOT (AND p0 p1 (NOT p2) p3)))), (X (X (AND (NOT p0) p1 (NOT p2)))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (AND p0 (NOT p1) (NOT p2)))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (AND p0 p1 (NOT p2)))), (X (X (NOT (AND p0 p1 (NOT p2))))), (X (X (OR (AND p1 (NOT p3)) (AND p2 (NOT p3))))), (X (X (NOT (OR (AND p1 (NOT p3)) (AND p2 (NOT p3)))))), (X (X (OR (AND (NOT p0) p1 (NOT p3)) (AND (NOT p0) p2 (NOT p3))))), (X (X (NOT (OR (AND (NOT p0) p1 (NOT p3)) (AND (NOT p0) p2 (NOT p3)))))), (X (X (AND p0 p1 p2 p3))), (X (X (NOT (AND p0 p1 p2 p3)))), (X (X (NOT p0))), (X (X p0)), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (AND p1 (NOT p2)))), (X (X (NOT (AND p1 (NOT p2))))), (X (X p1)), (X (X (NOT p1))), (X (X (OR (AND p0 p1 (NOT p3)) (AND p0 p2 (NOT p3))))), (X (X (NOT (OR (AND p0 p1 (NOT p3)) (AND p0 p2 (NOT p3)))))), (F (NOT (OR (AND p0 p1) (AND p0 p2) (AND p1 p3) (AND p2 p3)))), (F (NOT (OR (NOT p1) p2 (NOT p3)))), (F (NOT (OR p0 (NOT p1) p2))), (F (NOT (OR p1 p2))), (F (NOT (OR (NOT p0) (NOT p1) (NOT p2) (NOT p3)))), (F (NOT (AND (OR p0 (NOT p1) p3) (OR p0 (NOT p2) p3)))), (F (NOT (OR (NOT p0) (NOT p1) p2 (NOT p3)))), (F (NOT (OR (AND p1 (NOT p3)) (AND p2 (NOT p3))))), (F (NOT (OR p0 p1 p2))), (F (NOT p1)), (F p2), (F (NOT p0)), (F p3), (F (NOT (OR p0 (NOT p1) (NOT p2) (NOT p3)))), (F (NOT (AND p1 (NOT p2)))), (F (NOT (OR p0 (NOT p1) p2 (NOT p3)))), (F (NOT (AND p0 p1 (NOT p2)))), (F (NOT (OR (NOT p0) p1 p2))), (F (NOT (OR (AND p0 p1 (NOT p3)) (AND p0 p2 (NOT p3)))))]
Knowledge based reduction with 19 factoid took 3910 ms. Reduced automaton from 13 states, 41 edges and 4 AP (stutter insensitive) to 13 states, 41 edges and 4 AP (stutter insensitive).
Stuttering acceptance computed with spot in 709 ms :[true, (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p0), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), false, false, false, false, false, false]
Stuttering acceptance computed with spot in 674 ms :[true, (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p0), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), false, false, false, false, false, false]
Stuttering acceptance computed with spot in 677 ms :[true, (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p0), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), false, false, false, false, false, false]
Entered a terminal (fully accepting) state of product in 22 steps with 0 reset in 0 ms.
FORMULA Diffusion2D-PT-D50N050-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Diffusion2D-PT-D50N050-LTLCardinality-14 finished in 119216 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&&X((F(p1)&&G((p2&&F(p3))))))))'
Support contains 5 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 818 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 20:01:25] [INFO ] Computed 1 invariants in 94 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 20:01:25] [INFO ] Implicit Places using invariants in 528 ms returned []
Implicit Place search using SMT only with invariants took 533 ms to find 0 implicit places.
Running 19396 sub problems to find dead transitions.
[2025-06-02 20:01:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
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 30456 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 30460 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 92909ms problems are : Problem set: 0 solved, 19396 unsolved
Search for dead transitions found 0 dead transitions in 92934ms
Finished structural reductions in LTL mode , in 1 iterations and 94310 ms. Remains : 2500/2500 places, 19404/19404 transitions.
Stuttering acceptance computed with spot in 323 ms :[(OR (NOT p0) (NOT p2) (NOT p1) (NOT p3)), (OR (NOT p2) (NOT p1) (NOT p3)), (NOT p1), (NOT p3), (OR (NOT p2) (NOT p3))]
Running random walk in product with property : Diffusion2D-PT-D50N050-LTLCardinality-15
Product exploration explored 100000 steps with 0 reset in 3664 ms.
Stack based approach found an accepted trace after 27 steps with 0 reset with depth 28 and stack size 28 in 1 ms.
FORMULA Diffusion2D-PT-D50N050-LTLCardinality-15 FALSE TECHNIQUES STACK_TEST
Treatment of property Diffusion2D-PT-D50N050-LTLCardinality-15 finished in 98366 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((((p0||X(p1)) U (p2||X(G(p3)))) U X(p1)))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)||X(X(F(p1))))))'
[2025-06-02 20:03:03] [INFO ] Flatten gal took : 455 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin3207475092439682600
[2025-06-02 20:03:03] [INFO ] Too many transitions (19404) to apply POR reductions. Disabling POR matrices.
[2025-06-02 20:03:03] [INFO ] Built C files in 140ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3207475092439682600
Running compilation step : cd /tmp/ltsmin3207475092439682600;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '360' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2025-06-02 20:03:03] [INFO ] Applying decomposition
[2025-06-02 20:03:04] [INFO ] Flatten gal took : 349 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/graph529545676742889392.txt' '-o' '/tmp/graph529545676742889392.bin' '-w' '/tmp/graph529545676742889392.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph529545676742889392.bin' '-l' '-1' '-v' '-w' '/tmp/graph529545676742889392.weights' '-q' '0' '-e' '0.001'
[2025-06-02 20:03:04] [INFO ] Decomposing Gal with order
[2025-06-02 20:03:04] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-02 20:03:06] [INFO ] Removed a total of 13840 redundant transitions.
[2025-06-02 20:03:06] [INFO ] Flatten gal took : 802 ms
[2025-06-02 20:03:06] [INFO ] Fuse similar labels procedure discarded/fused a total of 272 labels/synchronizations in 120 ms.
[2025-06-02 20:03:07] [INFO ] Time to serialize gal into /tmp/LTLCardinality6954258520914442829.gal : 74 ms
[2025-06-02 20:03:07] [INFO ] Time to serialize properties into /tmp/LTLCardinality10453232395859126930.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/LTLCardinality6954258520914442829.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality10453232395859126930.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...298
Read 2 LTL properties
Checking formula 0 : !((X(X(((("(gu321.cAMP__4_27_<=gu321.cAMP__43_41_)")||(X("(gu103.cAMP__21_16_<=gu103.cAMP__14_36_)")))U(("(gu233.cAMP__8_38_<=gu233.cA...269
Formula 0 simplified : XX(((!"(gu321.cAMP__4_27_<=gu321.cAMP__43_41_)" & X!"(gu103.cAMP__21_16_<=gu103.cAMP__14_36_)") R (!"(gu233.cAMP__8_38_<=gu233.cAMP_...257
Compilation finished in 266573 ms.
Running link step : cd /tmp/ltsmin3207475092439682600;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 345 ms.
Running LTSmin : cd /tmp/ltsmin3207475092439682600;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' 'X(X(((((LTLAPp0==true)||X((LTLAPp1==true))) U ((LTLAPp2==true)||X([]((LTLAPp3==true))))) U X((LTLAPp1==true)))))' '--buchi-type=spotba'
LTSmin run took 15393 ms.
FORMULA Diffusion2D-PT-D50N050-LTLCardinality-10 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Running LTSmin : cd /tmp/ltsmin3207475092439682600;'/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(([]((LTLAPp4==true))||X(X(<>((LTLAPp5==true))))))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>900 s) on command cd /tmp/ltsmin3207475092439682600;'/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(([]((LTLAPp4==true))||X(X(<>((LTLAPp5==true))))))' '--buchi-type=spotba'
Retrying LTSmin with larger timeout 14400 s
Running LTSmin : cd /tmp/ltsmin3207475092439682600;'/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(([]((LTLAPp4==true))||X(X(<>((LTLAPp5==true))))))' '--buchi-type=spotba'
Detected timeout of ITS tools.
[2025-06-02 20:31:57] [INFO ] Flatten gal took : 815 ms
[2025-06-02 20:31:58] [INFO ] Time to serialize gal into /tmp/LTLCardinality4783692247801682796.gal : 173 ms
[2025-06-02 20:31:58] [INFO ] Time to serialize properties into /tmp/LTLCardinality10041841126763318677.ltl : 15 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/LTLCardinality4783692247801682796.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality10041841126763318677.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...298
Read 1 LTL properties
Checking formula 0 : !((X((G("((cAMP__21_42_<1)||(cAMP__24_43_<2))"))||(X(X(F("(cAMP__39_41_>=2)")))))))
Formula 0 simplified : X(F!"((cAMP__21_42_<1)||(cAMP__24_43_<2))" & XXG!"(cAMP__39_41_>=2)")
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="Diffusion2D-PT-D50N050"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is Diffusion2D-PT-D50N050, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r058-smll-174854064400587"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Diffusion2D-PT-D50N050.tgz
mv Diffusion2D-PT-D50N050 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;