Execution Chart

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Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r240-tall-174915589300170.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 Szymanski-PT-b12, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r240-tall-174915589300170
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.0M
-rw-r--r-- 1 mcc users 5.5K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 55K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 31K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.3K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 95K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.1K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 78K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:33 equiv_col
-rw-r--r-- 1 mcc users 4 May 29 14:33 instance
-rw-r--r-- 1 mcc users 6 May 29 14:33 iscolored
-rw-r--r-- 1 mcc users 3.7M May 29 14:33 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 Szymanski-PT-b12-CTLFireability-2023-12
FORMULA_NAME Szymanski-PT-b12-CTLFireability-2023-13
FORMULA_NAME Szymanski-PT-b12-CTLFireability-2023-14
FORMULA_NAME Szymanski-PT-b12-CTLFireability-2023-15
FORMULA_NAME Szymanski-PT-b12-CTLFireability-2025-00
FORMULA_NAME Szymanski-PT-b12-CTLFireability-2025-01
FORMULA_NAME Szymanski-PT-b12-CTLFireability-2025-02
FORMULA_NAME Szymanski-PT-b12-CTLFireability-2025-03
FORMULA_NAME Szymanski-PT-b12-CTLFireability-2025-04
FORMULA_NAME Szymanski-PT-b12-CTLFireability-2025-05
FORMULA_NAME Szymanski-PT-b12-CTLFireability-2025-06
FORMULA_NAME Szymanski-PT-b12-CTLFireability-2025-07
FORMULA_NAME Szymanski-PT-b12-CTLFireability-2025-08
FORMULA_NAME Szymanski-PT-b12-CTLFireability-2025-09
FORMULA_NAME Szymanski-PT-b12-CTLFireability-2025-10
FORMULA_NAME Szymanski-PT-b12-CTLFireability-2025-11

=== Now, execution of the tool begins

BK_START 1749186291577

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Szymanski-PT-b12
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202505121319
[2025-06-06 05:04:53] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-06 05:04:53] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-06 05:04:53] [INFO ] Load time of PNML (sax parser for PT used): 357 ms
[2025-06-06 05:04:53] [INFO ] Transformed 568 places.
[2025-06-06 05:04:53] [INFO ] Transformed 8320 transitions.
[2025-06-06 05:04:53] [INFO ] Parsed PT model containing 568 places and 8320 transitions and 33408 arcs in 525 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 16 ms.
Deduced a syphon composed of 260 places in 19 ms
Reduce places removed 260 places and 256 transitions.
Support contains 110 out of 308 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 308/308 places, 8064/8064 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 306 transition count 8064
Applied a total of 2 rules in 112 ms. Remains 306 /308 variables (removed 2) and now considering 8064/8064 (removed 0) transitions.
[2025-06-06 05:04:53] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
// Phase 1: matrix 2733 rows 306 cols
[2025-06-06 05:04:54] [INFO ] Computed 1 invariants in 86 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 05:04:54] [INFO ] Implicit Places using invariants in 542 ms returned []
[2025-06-06 05:04:54] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
[2025-06-06 05:04:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 05:04:55] [INFO ] State equation strengthened by 147 read => feed constraints.
[2025-06-06 05:05:18] [INFO ] Implicit Places using invariants and state equation in 23986 ms returned []
Implicit Place search using SMT with State Equation took 24570 ms to find 0 implicit places.
Running 8062 sub problems to find dead transitions.
[2025-06-06 05:05:18] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
[2025-06-06 05:05:18] [INFO ] Invariant cache hit.
[2025-06-06 05:05:18] [INFO ] State equation strengthened by 147 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/306 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 8062 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 306/3039 variables, and 1 constraints, problems are : Problem set: 0 solved, 8062 unsolved in 30184 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/306 constraints, ReadFeed: 0/147 constraints, PredecessorRefiner: 8062/8062 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8062 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/306 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 8062 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 306/3039 variables, and 1 constraints, problems are : Problem set: 0 solved, 8062 unsolved in 30103 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/306 constraints, ReadFeed: 0/147 constraints, PredecessorRefiner: 0/8062 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 74720ms problems are : Problem set: 0 solved, 8062 unsolved
Search for dead transitions found 0 dead transitions in 74809ms
Starting structural reductions in LTL mode, iteration 1 : 306/308 places, 8064/8064 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 99563 ms. Remains : 306/308 places, 8064/8064 transitions.
Support contains 110 out of 306 places after structural reductions.
[2025-06-06 05:06:34] [INFO ] Flatten gal took : 428 ms
[2025-06-06 05:06:34] [INFO ] Flatten gal took : 273 ms
[2025-06-06 05:06:34] [INFO ] Input system was already deterministic with 8064 transitions.
Support contains 108 out of 306 places (down from 110) after GAL structural reductions.
RANDOM walk for 40014 steps (13 resets) in 1782 ms. (22 steps per ms) remains 57/69 properties
BEST_FIRST walk for 4004 steps (8 resets) in 36 ms. (108 steps per ms) remains 55/57 properties
BEST_FIRST walk for 4003 steps (8 resets) in 23 ms. (166 steps per ms) remains 54/55 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 49/54 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 48/49 properties
BEST_FIRST walk for 4004 steps (8 resets) in 35 ms. (111 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4003 steps (8 resets) in 30 ms. (129 steps per ms) remains 47/48 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4003 steps (8 resets) in 16 ms. (235 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 46/47 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4003 steps (8 resets) in 15 ms. (250 steps per ms) remains 45/46 properties
BEST_FIRST walk for 4003 steps (8 resets) in 17 ms. (222 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4002 steps (8 resets) in 19 ms. (200 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4003 steps (8 resets) in 18 ms. (210 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4003 steps (8 resets) in 17 ms. (222 steps per ms) remains 44/45 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 44/44 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 44/44 properties
BEST_FIRST walk for 4003 steps (8 resets) in 20 ms. (190 steps per ms) remains 43/44 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4003 steps (8 resets) in 19 ms. (200 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4003 steps (8 resets) in 16 ms. (235 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4002 steps (8 resets) in 14 ms. (266 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4003 steps (8 resets) in 18 ms. (210 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4003 steps (8 resets) in 15 ms. (250 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4003 steps (8 resets) in 15 ms. (250 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4003 steps (8 resets) in 14 ms. (266 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 43/43 properties
[2025-06-06 05:06:35] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
[2025-06-06 05:06:35] [INFO ] Invariant cache hit.
[2025-06-06 05:06:35] [INFO ] State equation strengthened by 147 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
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) 0/74 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 1 (OVERLAPS) 232/306 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/306 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 43 unsolved
Problem AtomicPropp0 is UNSAT
Problem AtomicPropp7 is UNSAT
Problem AtomicPropp29 is UNSAT
Problem AtomicPropp34 is UNSAT
Problem AtomicPropp41 is UNSAT
Problem AtomicPropp42 is UNSAT
Problem AtomicPropp56 is UNSAT
Problem AtomicPropp57 is UNSAT
At refinement iteration 3 (OVERLAPS) 2733/3039 variables, 306/307 constraints. Problems are: Problem set: 8 solved, 35 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3039 variables, 147/454 constraints. Problems are: Problem set: 8 solved, 35 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3039 variables, 0/454 constraints. Problems are: Problem set: 8 solved, 35 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3039/3039 variables, and 454 constraints, problems are : Problem set: 8 solved, 35 unsolved in 5021 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 306/306 constraints, ReadFeed: 147/147 constraints, PredecessorRefiner: 43/36 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 8 solved, 35 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 0/0 constraints. Problems are: Problem set: 8 solved, 35 unsolved
At refinement iteration 1 (OVERLAPS) 254/306 variables, 1/1 constraints. Problems are: Problem set: 8 solved, 35 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/306 variables, 0/1 constraints. Problems are: Problem set: 8 solved, 35 unsolved
At refinement iteration 3 (OVERLAPS) 2733/3039 variables, 306/307 constraints. Problems are: Problem set: 8 solved, 35 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3039 variables, 147/454 constraints. Problems are: Problem set: 8 solved, 35 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3039/3039 variables, and 487 constraints, problems are : Problem set: 8 solved, 35 unsolved in 5049 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 306/306 constraints, ReadFeed: 147/147 constraints, PredecessorRefiner: 35/36 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10214ms problems are : Problem set: 8 solved, 35 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 52 out of 306 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 305 transition count 7936
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 305 transition count 7936
Applied a total of 2 rules in 413 ms. Remains 305 /306 variables (removed 1) and now considering 7936/8064 (removed 128) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 414 ms. Remains : 305/306 places, 7936/8064 transitions.
RANDOM walk for 40003 steps (15 resets) in 342 ms. (116 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4003 steps (8 resets) in 16 ms. (235 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4002 steps (8 resets) in 16 ms. (235 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4003 steps (8 resets) in 18 ms. (210 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4003 steps (8 resets) in 19 ms. (200 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4002 steps (8 resets) in 17 ms. (222 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4003 steps (8 resets) in 18 ms. (210 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4002 steps (8 resets) in 16 ms. (235 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4003 steps (8 resets) in 18 ms. (210 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4003 steps (8 resets) in 14 ms. (266 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4003 steps (8 resets) in 15 ms. (250 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4002 steps (8 resets) in 16 ms. (235 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4002 steps (8 resets) in 15 ms. (250 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4003 steps (8 resets) in 16 ms. (235 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4003 steps (8 resets) in 17 ms. (222 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 35/35 properties
Interrupted probabilistic random walk after 110850 steps, run timeout after 3001 ms. (steps per millisecond=36 ) properties seen :2 out of 35
Probabilistic random walk after 110850 steps, saw 87633 distinct states, run finished after 3008 ms. (steps per millisecond=36 ) properties seen :2
[2025-06-06 05:06:49] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2025-06-06 05:06:49] [INFO ] Computed 1 invariants in 33 ms
[2025-06-06 05:06:49] [INFO ] State equation strengthened by 147 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/51 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 1 (OVERLAPS) 254/305 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/305 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 3 (OVERLAPS) 2732/3037 variables, 305/306 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3037 variables, 147/453 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3037 variables, 0/453 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 6 (OVERLAPS) 0/3037 variables, 0/453 constraints. Problems are: Problem set: 0 solved, 33 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3037/3037 variables, and 453 constraints, problems are : Problem set: 0 solved, 33 unsolved in 9961 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 305/305 constraints, ReadFeed: 147/147 constraints, PredecessorRefiner: 33/31 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 33 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/51 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 1 (OVERLAPS) 254/305 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/305 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 3 (OVERLAPS) 2732/3037 variables, 305/306 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3037 variables, 147/453 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3037 variables, 31/484 constraints. Problems are: Problem set: 0 solved, 33 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3037/3037 variables, and 484 constraints, problems are : Problem set: 0 solved, 33 unsolved in 45024 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 305/305 constraints, ReadFeed: 147/147 constraints, PredecessorRefiner: 33/31 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 55120ms problems are : Problem set: 0 solved, 33 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 51 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Applied a total of 0 rules in 243 ms. Remains 305 /305 variables (removed 0) and now considering 7936/7936 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 243 ms. Remains : 305/305 places, 7936/7936 transitions.
RANDOM walk for 40031 steps (13 resets) in 243 ms. (164 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4003 steps (8 resets) in 12 ms. (307 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4003 steps (8 resets) in 20 ms. (190 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4003 steps (8 resets) in 11 ms. (333 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4003 steps (8 resets) in 13 ms. (285 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4003 steps (8 resets) in 12 ms. (307 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4003 steps (8 resets) in 15 ms. (250 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4003 steps (8 resets) in 14 ms. (266 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4003 steps (8 resets) in 10 ms. (363 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 33/33 properties
Interrupted probabilistic random walk after 132621 steps, run timeout after 3001 ms. (steps per millisecond=44 ) properties seen :1 out of 33
Probabilistic random walk after 132621 steps, saw 104385 distinct states, run finished after 3001 ms. (steps per millisecond=44 ) properties seen :1
[2025-06-06 05:07:48] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2025-06-06 05:07:48] [INFO ] Invariant cache hit.
[2025-06-06 05:07:48] [INFO ] State equation strengthened by 147 read => feed constraints.
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 1 (OVERLAPS) 255/305 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/305 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 3 (OVERLAPS) 2732/3037 variables, 305/306 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3037 variables, 147/453 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3037 variables, 0/453 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 6 (OVERLAPS) 0/3037 variables, 0/453 constraints. Problems are: Problem set: 0 solved, 32 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3037/3037 variables, and 453 constraints, problems are : Problem set: 0 solved, 32 unsolved in 5114 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 305/305 constraints, ReadFeed: 147/147 constraints, PredecessorRefiner: 32/30 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 32 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 1 (OVERLAPS) 255/305 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/305 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 3 (OVERLAPS) 2732/3037 variables, 305/306 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3037 variables, 147/453 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3037 variables, 30/483 constraints. Problems are: Problem set: 0 solved, 32 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3037/3037 variables, and 483 constraints, problems are : Problem set: 0 solved, 32 unsolved in 75029 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 305/305 constraints, ReadFeed: 147/147 constraints, PredecessorRefiner: 32/30 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 80226ms problems are : Problem set: 0 solved, 32 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 50 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Applied a total of 0 rules in 332 ms. Remains 305 /305 variables (removed 0) and now considering 7936/7936 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 332 ms. Remains : 305/305 places, 7936/7936 transitions.
Successfully simplified 8 atomic propositions for a total of 16 simplifications.
[2025-06-06 05:09:09] [INFO ] Flatten gal took : 184 ms
[2025-06-06 05:09:09] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA Szymanski-PT-b12-CTLFireability-2025-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-06-06 05:09:09] [INFO ] Flatten gal took : 203 ms
[2025-06-06 05:09:09] [INFO ] Input system was already deterministic with 8064 transitions.
Support contains 87 out of 306 places (down from 91) after GAL structural reductions.
Computed a total of 12 stabilizing places and 2432 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 305 transition count 7936
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 305 transition count 7936
Applied a total of 2 rules in 107 ms. Remains 305 /306 variables (removed 1) and now considering 7936/8064 (removed 128) transitions.
[2025-06-06 05:09:09] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2025-06-06 05:09:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 05:09:10] [INFO ] Implicit Places using invariants in 415 ms returned []
[2025-06-06 05:09:10] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2025-06-06 05:09:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 05:09:11] [INFO ] State equation strengthened by 147 read => feed constraints.
[2025-06-06 05:09:42] [INFO ] Performed 128/305 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-06 05:09:56] [INFO ] Implicit Places using invariants and state equation in 45915 ms returned []
Implicit Place search using SMT with State Equation took 46335 ms to find 0 implicit places.
Running 7934 sub problems to find dead transitions.
[2025-06-06 05:09:56] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2025-06-06 05:09:56] [INFO ] Invariant cache hit.
[2025-06-06 05:09:56] [INFO ] State equation strengthened by 147 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/305 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 7934 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 305/3037 variables, and 1 constraints, problems are : Problem set: 0 solved, 7934 unsolved in 30110 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/305 constraints, ReadFeed: 0/147 constraints, PredecessorRefiner: 7934/7934 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7934 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/305 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 7934 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 305/3037 variables, and 1 constraints, problems are : Problem set: 0 solved, 7934 unsolved in 30092 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/305 constraints, ReadFeed: 0/147 constraints, PredecessorRefiner: 0/7934 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 73772ms problems are : Problem set: 0 solved, 7934 unsolved
Search for dead transitions found 0 dead transitions in 73791ms
Starting structural reductions in LTL mode, iteration 1 : 305/306 places, 7936/8064 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 120255 ms. Remains : 305/306 places, 7936/8064 transitions.
[2025-06-06 05:11:10] [INFO ] Flatten gal took : 164 ms
[2025-06-06 05:11:10] [INFO ] Flatten gal took : 184 ms
[2025-06-06 05:11:10] [INFO ] Input system was already deterministic with 7936 transitions.
[2025-06-06 05:11:10] [INFO ] Flatten gal took : 176 ms
[2025-06-06 05:11:11] [INFO ] Flatten gal took : 181 ms
[2025-06-06 05:11:11] [INFO ] Time to serialize gal into /tmp/CTLFireability13932286940182381060.gal : 65 ms
[2025-06-06 05:11:11] [INFO ] Time to serialize properties into /tmp/CTLFireability15167949385300429132.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability13932286940182381060.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15167949385300429132.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2025-06-06 05:11:41] [INFO ] Flatten gal took : 198 ms
[2025-06-06 05:11:41] [INFO ] Applying decomposition
[2025-06-06 05:11:41] [INFO ] Flatten gal took : 202 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/graph3216347602593997841.txt' '-o' '/tmp/graph3216347602593997841.bin' '-w' '/tmp/graph3216347602593997841.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph3216347602593997841.bin' '-l' '-1' '-v' '-w' '/tmp/graph3216347602593997841.weights' '-q' '0' '-e' '0.001'
[2025-06-06 05:11:42] [INFO ] Decomposing Gal with order
[2025-06-06 05:11:42] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-06 05:11:43] [INFO ] Removed a total of 17839 redundant transitions.
[2025-06-06 05:11:43] [INFO ] Flatten gal took : 762 ms
[2025-06-06 05:11:43] [INFO ] Fuse similar labels procedure discarded/fused a total of 1145 labels/synchronizations in 371 ms.
[2025-06-06 05:11:43] [INFO ] Time to serialize gal into /tmp/CTLFireability10556122920467424917.gal : 48 ms
[2025-06-06 05:11:43] [INFO ] Time to serialize properties into /tmp/CTLFireability5158985605887411655.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability10556122920467424917.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5158985605887411655.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 305 transition count 7936
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 305 transition count 7936
Applied a total of 2 rules in 62 ms. Remains 305 /306 variables (removed 1) and now considering 7936/8064 (removed 128) transitions.
[2025-06-06 05:12:13] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2025-06-06 05:12:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 05:12:14] [INFO ] Implicit Places using invariants in 386 ms returned []
[2025-06-06 05:12:14] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2025-06-06 05:12:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 05:12:15] [INFO ] State equation strengthened by 147 read => feed constraints.
[2025-06-06 05:12:46] [INFO ] Performed 112/305 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-06 05:13:01] [INFO ] Implicit Places using invariants and state equation in 47063 ms returned []
Implicit Place search using SMT with State Equation took 47466 ms to find 0 implicit places.
Running 7934 sub problems to find dead transitions.
[2025-06-06 05:13:01] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2025-06-06 05:13:01] [INFO ] Invariant cache hit.
[2025-06-06 05:13:01] [INFO ] State equation strengthened by 147 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/305 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 7934 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 305/3037 variables, and 1 constraints, problems are : Problem set: 0 solved, 7934 unsolved in 30101 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/305 constraints, ReadFeed: 0/147 constraints, PredecessorRefiner: 7934/7934 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7934 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/305 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 7934 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 305/3037 variables, and 1 constraints, problems are : Problem set: 0 solved, 7934 unsolved in 30104 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/305 constraints, ReadFeed: 0/147 constraints, PredecessorRefiner: 0/7934 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 73272ms problems are : Problem set: 0 solved, 7934 unsolved
Search for dead transitions found 0 dead transitions in 73289ms
Starting structural reductions in LTL mode, iteration 1 : 305/306 places, 7936/8064 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 120843 ms. Remains : 305/306 places, 7936/8064 transitions.
[2025-06-06 05:14:14] [INFO ] Flatten gal took : 169 ms
[2025-06-06 05:14:15] [INFO ] Flatten gal took : 196 ms
[2025-06-06 05:14:15] [INFO ] Input system was already deterministic with 7936 transitions.
[2025-06-06 05:14:15] [INFO ] Flatten gal took : 187 ms
[2025-06-06 05:14:15] [INFO ] Flatten gal took : 190 ms
[2025-06-06 05:14:15] [INFO ] Time to serialize gal into /tmp/CTLFireability12224529230146604543.gal : 30 ms
[2025-06-06 05:14:15] [INFO ] Time to serialize properties into /tmp/CTLFireability1107989895353289560.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability12224529230146604543.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1107989895353289560.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2025-06-06 05:14:46] [INFO ] Flatten gal took : 190 ms
[2025-06-06 05:14:46] [INFO ] Applying decomposition
[2025-06-06 05:14:46] [INFO ] Flatten gal took : 213 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/graph654603101267697374.txt' '-o' '/tmp/graph654603101267697374.bin' '-w' '/tmp/graph654603101267697374.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph654603101267697374.bin' '-l' '-1' '-v' '-w' '/tmp/graph654603101267697374.weights' '-q' '0' '-e' '0.001'
[2025-06-06 05:14:46] [INFO ] Decomposing Gal with order
[2025-06-06 05:14:46] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-06 05:14:47] [INFO ] Removed a total of 17839 redundant transitions.
[2025-06-06 05:14:47] [INFO ] Flatten gal took : 358 ms
[2025-06-06 05:14:47] [INFO ] Fuse similar labels procedure discarded/fused a total of 1096 labels/synchronizations in 194 ms.
[2025-06-06 05:14:47] [INFO ] Time to serialize gal into /tmp/CTLFireability4884021599224461267.gal : 27 ms
[2025-06-06 05:14:47] [INFO ] Time to serialize properties into /tmp/CTLFireability3336506040889224337.ctl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability4884021599224461267.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3336506040889224337.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Applied a total of 0 rules in 396 ms. Remains 306 /306 variables (removed 0) and now considering 8064/8064 (removed 0) transitions.
[2025-06-06 05:15:18] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
// Phase 1: matrix 2733 rows 306 cols
[2025-06-06 05:15:18] [INFO ] Computed 1 invariants in 26 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 05:15:18] [INFO ] Implicit Places using invariants in 425 ms returned []
[2025-06-06 05:15:18] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
[2025-06-06 05:15:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 05:15:19] [INFO ] State equation strengthened by 147 read => feed constraints.
[2025-06-06 05:15:49] [INFO ] Performed 266/306 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-06 05:16:04] [INFO ] Implicit Places using invariants and state equation in 45906 ms returned []
Implicit Place search using SMT with State Equation took 46341 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-06 05:16:05] [INFO ] Redundant transitions in 889 ms returned []
Running 8062 sub problems to find dead transitions.
[2025-06-06 05:16:05] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
[2025-06-06 05:16:05] [INFO ] Invariant cache hit.
[2025-06-06 05:16:05] [INFO ] State equation strengthened by 147 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/306 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 8062 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 306/3039 variables, and 1 constraints, problems are : Problem set: 0 solved, 8062 unsolved in 30092 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/306 constraints, ReadFeed: 0/147 constraints, PredecessorRefiner: 8062/8062 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8062 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/306 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 8062 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 306/3039 variables, and 1 constraints, problems are : Problem set: 0 solved, 8062 unsolved in 30103 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/306 constraints, ReadFeed: 0/147 constraints, PredecessorRefiner: 0/8062 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 74191ms problems are : Problem set: 0 solved, 8062 unsolved
Search for dead transitions found 0 dead transitions in 74204ms
Finished structural reductions in SI_CTL mode , in 1 iterations and 121868 ms. Remains : 306/306 places, 8064/8064 transitions.
[2025-06-06 05:17:19] [INFO ] Flatten gal took : 166 ms
[2025-06-06 05:17:19] [INFO ] Flatten gal took : 184 ms
[2025-06-06 05:17:20] [INFO ] Input system was already deterministic with 8064 transitions.
[2025-06-06 05:17:20] [INFO ] Flatten gal took : 180 ms
[2025-06-06 05:17:20] [INFO ] Flatten gal took : 250 ms
[2025-06-06 05:17:20] [INFO ] Time to serialize gal into /tmp/CTLFireability13538933817347409549.gal : 24 ms
[2025-06-06 05:17:20] [INFO ] Time to serialize properties into /tmp/CTLFireability1988070202383414145.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability13538933817347409549.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1988070202383414145.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2025-06-06 05:17:50] [INFO ] Flatten gal took : 180 ms
[2025-06-06 05:17:50] [INFO ] Applying decomposition
[2025-06-06 05:17:51] [INFO ] Flatten gal took : 181 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/graph5238451050894916905.txt' '-o' '/tmp/graph5238451050894916905.bin' '-w' '/tmp/graph5238451050894916905.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph5238451050894916905.bin' '-l' '-1' '-v' '-w' '/tmp/graph5238451050894916905.weights' '-q' '0' '-e' '0.001'
[2025-06-06 05:17:51] [INFO ] Decomposing Gal with order
[2025-06-06 05:17:51] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-06 05:17:51] [INFO ] Removed a total of 18316 redundant transitions.
[2025-06-06 05:17:51] [INFO ] Flatten gal took : 316 ms
[2025-06-06 05:17:52] [INFO ] Fuse similar labels procedure discarded/fused a total of 1056 labels/synchronizations in 279 ms.
[2025-06-06 05:17:52] [INFO ] Time to serialize gal into /tmp/CTLFireability11848443578219205063.gal : 21 ms
[2025-06-06 05:17:52] [INFO ] Time to serialize properties into /tmp/CTLFireability2934987898554570368.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability11848443578219205063.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2934987898554570368.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 305 transition count 7936
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 305 transition count 7936
Applied a total of 2 rules in 71 ms. Remains 305 /306 variables (removed 1) and now considering 7936/8064 (removed 128) transitions.
[2025-06-06 05:18:22] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2025-06-06 05:18:22] [INFO ] Computed 1 invariants in 22 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 05:18:22] [INFO ] Implicit Places using invariants in 430 ms returned []
[2025-06-06 05:18:22] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2025-06-06 05:18:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 05:18:24] [INFO ] State equation strengthened by 147 read => feed constraints.
[2025-06-06 05:18:54] [INFO ] Performed 75/305 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-06 05:19:11] [INFO ] Implicit Places using invariants and state equation in 49197 ms returned []
Implicit Place search using SMT with State Equation took 49633 ms to find 0 implicit places.
Running 7934 sub problems to find dead transitions.
[2025-06-06 05:19:11] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2025-06-06 05:19:11] [INFO ] Invariant cache hit.
[2025-06-06 05:19:12] [INFO ] State equation strengthened by 147 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/305 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 7934 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 305/3037 variables, and 1 constraints, problems are : Problem set: 0 solved, 7934 unsolved in 30108 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/305 constraints, ReadFeed: 0/147 constraints, PredecessorRefiner: 7934/7934 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7934 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/305 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 7934 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 305/3037 variables, and 1 constraints, problems are : Problem set: 0 solved, 7934 unsolved in 30092 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/305 constraints, ReadFeed: 0/147 constraints, PredecessorRefiner: 0/7934 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 74914ms problems are : Problem set: 0 solved, 7934 unsolved
Search for dead transitions found 0 dead transitions in 74927ms
Starting structural reductions in LTL mode, iteration 1 : 305/306 places, 7936/8064 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 124648 ms. Remains : 305/306 places, 7936/8064 transitions.
[2025-06-06 05:20:27] [INFO ] Flatten gal took : 161 ms
[2025-06-06 05:20:27] [INFO ] Flatten gal took : 180 ms
[2025-06-06 05:20:27] [INFO ] Input system was already deterministic with 7936 transitions.
[2025-06-06 05:20:27] [INFO ] Flatten gal took : 195 ms
[2025-06-06 05:20:27] [INFO ] Flatten gal took : 207 ms
[2025-06-06 05:20:28] [INFO ] Time to serialize gal into /tmp/CTLFireability3154508631478503384.gal : 28 ms
[2025-06-06 05:20:28] [INFO ] Time to serialize properties into /tmp/CTLFireability1044945304148003932.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability3154508631478503384.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1044945304148003932.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2025-06-06 05:20:58] [INFO ] Flatten gal took : 200 ms
[2025-06-06 05:20:58] [INFO ] Applying decomposition
[2025-06-06 05:20:58] [INFO ] Flatten gal took : 198 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/graph10358873100384332646.txt' '-o' '/tmp/graph10358873100384332646.bin' '-w' '/tmp/graph10358873100384332646.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph10358873100384332646.bin' '-l' '-1' '-v' '-w' '/tmp/graph10358873100384332646.weights' '-q' '0' '-e' '0.001'
[2025-06-06 05:20:58] [INFO ] Decomposing Gal with order
[2025-06-06 05:20:58] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-06 05:20:59] [INFO ] Removed a total of 18142 redundant transitions.
[2025-06-06 05:20:59] [INFO ] Flatten gal took : 319 ms
[2025-06-06 05:20:59] [INFO ] Fuse similar labels procedure discarded/fused a total of 1182 labels/synchronizations in 175 ms.
[2025-06-06 05:20:59] [INFO ] Time to serialize gal into /tmp/CTLFireability10173080960732546616.gal : 22 ms
[2025-06-06 05:20:59] [INFO ] Time to serialize properties into /tmp/CTLFireability506411930643607422.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability10173080960732546616.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability506411930643607422.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 305 transition count 7936
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 305 transition count 7936
Applied a total of 2 rules in 224 ms. Remains 305 /306 variables (removed 1) and now considering 7936/8064 (removed 128) transitions.
[2025-06-06 05:21:29] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2025-06-06 05:21:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 05:21:30] [INFO ] Implicit Places using invariants in 428 ms returned []
[2025-06-06 05:21:30] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2025-06-06 05:21:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 05:21:31] [INFO ] State equation strengthened by 147 read => feed constraints.
[2025-06-06 05:22:01] [INFO ] Performed 98/305 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-06 05:22:21] [INFO ] Implicit Places using invariants and state equation in 51183 ms returned []
Implicit Place search using SMT with State Equation took 51621 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-06 05:22:22] [INFO ] Redundant transitions in 646 ms returned []
Running 7934 sub problems to find dead transitions.
[2025-06-06 05:22:22] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2025-06-06 05:22:22] [INFO ] Invariant cache hit.
[2025-06-06 05:22:22] [INFO ] State equation strengthened by 147 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/305 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 7934 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 305/3037 variables, and 1 constraints, problems are : Problem set: 0 solved, 7934 unsolved in 30093 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/305 constraints, ReadFeed: 0/147 constraints, PredecessorRefiner: 7934/7934 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7934 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/305 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 7934 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 305/3037 variables, and 1 constraints, problems are : Problem set: 0 solved, 7934 unsolved in 30091 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/305 constraints, ReadFeed: 0/147 constraints, PredecessorRefiner: 0/7934 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 74333ms problems are : Problem set: 0 solved, 7934 unsolved
Search for dead transitions found 0 dead transitions in 74347ms
Starting structural reductions in SI_CTL mode, iteration 1 : 305/306 places, 7936/8064 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 126866 ms. Remains : 305/306 places, 7936/8064 transitions.
[2025-06-06 05:23:36] [INFO ] Flatten gal took : 167 ms
[2025-06-06 05:23:36] [INFO ] Flatten gal took : 193 ms
[2025-06-06 05:23:37] [INFO ] Input system was already deterministic with 7936 transitions.
RANDOM walk for 40009 steps (13 resets) in 149 ms. (266 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (11 resets) in 83 ms. (476 steps per ms) remains 1/1 properties
[2025-06-06 05:23:37] [INFO ] Flatten gal took : 193 ms
[2025-06-06 05:23:37] [INFO ] Flatten gal took : 200 ms
[2025-06-06 05:23:37] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality132369543160831752.gal : 30 ms
[2025-06-06 05:23:37] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17113942087819899536.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-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality132369543160831752.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17113942087819899536.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality17113942087819899536.prop.
Interrupted probabilistic random walk after 244893 steps, run timeout after 3001 ms. (steps per millisecond=81 ) properties seen :0 out of 1
Probabilistic random walk after 244893 steps, saw 194632 distinct states, run finished after 3001 ms. (steps per millisecond=81 ) properties seen :0
[2025-06-06 05:23:40] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2025-06-06 05:23:40] [INFO ] Invariant cache hit.
[2025-06-06 05:23:40] [INFO ] State equation strengthened by 147 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 303/305 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/305 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :10 after 63
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :63 after 445
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :445 after 38675
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :38675 after 433196
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :433196 after 1.44287e+06
At refinement iteration 3 (OVERLAPS) 2732/3037 variables, 305/306 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3037 variables, 147/453 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3037 variables, 0/453 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/3037 variables, 0/453 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3037/3037 variables, and 453 constraints, problems are : Problem set: 0 solved, 1 unsolved in 816 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 305/305 constraints, ReadFeed: 147/147 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 303/305 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/305 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2732/3037 variables, 305/306 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :1.44287e+06 after 1.48496e+07
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3037/3037 variables, and 453 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1542 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 305/305 constraints, ReadFeed: 147/147 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2381ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 13 ms.
Support contains 2 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 128 transitions
Reduce isomorphic transitions removed 128 transitions.
Iterating post reduction 0 with 128 rules applied. Total rules applied 128 place count 305 transition count 7808
Applied a total of 128 rules in 215 ms. Remains 305 /305 variables (removed 0) and now considering 7808/7936 (removed 128) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 215 ms. Remains : 305/305 places, 7808/7936 transitions.
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :1.48496e+07 after 2.57229e+07
RANDOM walk for 4000019 steps (8 resets) in 5459 ms. (732 steps per ms) remains 1/1 properties
BEST_FIRST walk for 4000004 steps (8 resets) in 5138 ms. (778 steps per ms) remains 1/1 properties
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :2.57229e+07 after 3.10146e+07
Interrupted probabilistic random walk after 419588 steps, run timeout after 6001 ms. (steps per millisecond=69 ) properties seen :0 out of 1
Probabilistic random walk after 419588 steps, saw 265708 distinct states, run finished after 6001 ms. (steps per millisecond=69 ) properties seen :0
[2025-06-06 05:23:51] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
// Phase 1: matrix 2604 rows 305 cols
[2025-06-06 05:23:51] [INFO ] Computed 3 invariants in 19 ms
[2025-06-06 05:23:51] [INFO ] State equation strengthened by 147 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 284/286 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 05:23:52] [INFO ] Deduced a trap composed of 31 places in 535 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 05:23:52] [INFO ] Deduced a trap composed of 37 places in 511 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 05:23:53] [INFO ] Deduced a trap composed of 36 places in 491 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 05:23:53] [INFO ] Deduced a trap composed of 37 places in 473 ms of which 37 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/286 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/286 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 19/305 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/305 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :3.10146e+07 after 1.20545e+08
At refinement iteration 6 (OVERLAPS) 2604/2909 variables, 305/312 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2909 variables, 147/459 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2909 variables, 0/459 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 0/2909 variables, 0/459 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2909/2909 variables, and 459 constraints, problems are : Problem set: 0 solved, 1 unsolved in 3029 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 305/305 constraints, ReadFeed: 147/147 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 284/286 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/286 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 05:23:55] [INFO ] Deduced a trap composed of 42 places in 512 ms of which 33 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/286 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/286 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 19/305 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/305 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 2604/2909 variables, 305/313 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2909 variables, 147/460 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2909 variables, 1/461 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2909 variables, 0/461 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 05:23:58] [INFO ] Deduced a trap composed of 42 places in 533 ms of which 34 ms to minimize.
At refinement iteration 11 (OVERLAPS) 0/2909 variables, 1/462 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :1.20545e+08 after 6.52271e+08
At refinement iteration 12 (INCLUDED_ONLY) 0/2909 variables, 0/462 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/2909 variables, 0/462 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2909/2909 variables, and 462 constraints, problems are : Problem set: 0 solved, 1 unsolved in 4561 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 305/305 constraints, ReadFeed: 147/147 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7634ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 4 ms.
Support contains 2 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7808/7808 transitions.
Applied a total of 0 rules in 195 ms. Remains 305 /305 variables (removed 0) and now considering 7808/7808 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 195 ms. Remains : 305/305 places, 7808/7808 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7808/7808 transitions.
Applied a total of 0 rules in 204 ms. Remains 305 /305 variables (removed 0) and now considering 7808/7808 (removed 0) transitions.
[2025-06-06 05:23:59] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
[2025-06-06 05:23:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 05:24:02] [INFO ] Implicit Places using invariants in 2208 ms returned []
[2025-06-06 05:24:02] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
[2025-06-06 05:24:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 05:24:02] [INFO ] State equation strengthened by 147 read => feed constraints.
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :6.52271e+08 after 1.12132e+09
SDD proceeding with computation,1 properties remain. new max is 32768
SDD size :1.12132e+09 after 2.4751e+09
[2025-06-06 05:24:25] [INFO ] Implicit Places using invariants and state equation in 23247 ms returned []
Implicit Place search using SMT with State Equation took 25461 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-06 05:24:26] [INFO ] Redundant transitions in 850 ms returned []
Running 7806 sub problems to find dead transitions.
[2025-06-06 05:24:26] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
[2025-06-06 05:24:26] [INFO ] Invariant cache hit.
[2025-06-06 05:24:26] [INFO ] State equation strengthened by 147 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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(s260 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/305 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 7806 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 305/2909 variables, and 3 constraints, problems are : Problem set: 0 solved, 7806 unsolved in 30121 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 0/305 constraints, ReadFeed: 0/147 constraints, PredecessorRefiner: 7806/7806 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7806 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/305 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 7806 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 305/2909 variables, and 3 constraints, problems are : Problem set: 0 solved, 7806 unsolved in 30101 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 0/305 constraints, ReadFeed: 0/147 constraints, PredecessorRefiner: 0/7806 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 73993ms problems are : Problem set: 0 solved, 7806 unsolved
Search for dead transitions found 0 dead transitions in 74008ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 100560 ms. Remains : 305/305 places, 7808/7808 transitions.
RANDOM walk for 333902 steps (7 resets) in 1561 ms. (213 steps per ms) remains 0/2 properties
RANDOM walk for 4000016 steps (8 resets) in 7060 ms. (566 steps per ms) remains 1/1 properties
BEST_FIRST walk for 4000004 steps (8 resets) in 4864 ms. (822 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 608698 steps, run timeout after 9001 ms. (steps per millisecond=67 ) properties seen :0 out of 1
Probabilistic random walk after 608698 steps, saw 303417 distinct states, run finished after 9001 ms. (steps per millisecond=67 ) properties seen :0
[2025-06-06 05:25:53] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
[2025-06-06 05:25:53] [INFO ] Invariant cache hit.
[2025-06-06 05:25:53] [INFO ] State equation strengthened by 147 read => feed constraints.
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 284/286 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 05:25:53] [INFO ] Deduced a trap composed of 31 places in 591 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 05:25:54] [INFO ] Deduced a trap composed of 37 places in 558 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 05:25:54] [INFO ] Deduced a trap composed of 36 places in 563 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 05:25:55] [INFO ] Deduced a trap composed of 37 places in 559 ms of which 36 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/286 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/286 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 19/305 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/305 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2604/2909 variables, 305/312 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2909 variables, 147/459 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2909 variables, 0/459 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 0/2909 variables, 0/459 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2909/2909 variables, and 459 constraints, problems are : Problem set: 0 solved, 1 unsolved in 3344 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 305/305 constraints, ReadFeed: 147/147 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 284/286 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/286 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 05:25:56] [INFO ] Deduced a trap composed of 42 places in 495 ms of which 34 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/286 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/286 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 19/305 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/305 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 2604/2909 variables, 305/313 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2909 variables, 147/460 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2909 variables, 1/461 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2909 variables, 0/461 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 05:26:00] [INFO ] Deduced a trap composed of 42 places in 549 ms of which 35 ms to minimize.
At refinement iteration 11 (OVERLAPS) 0/2909 variables, 1/462 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2909 variables, 0/462 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/2909 variables, 0/462 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2909/2909 variables, and 462 constraints, problems are : Problem set: 0 solved, 1 unsolved in 4709 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 305/305 constraints, ReadFeed: 147/147 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8088ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 2 ms.
Support contains 2 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7808/7808 transitions.
Applied a total of 0 rules in 197 ms. Remains 305 /305 variables (removed 0) and now considering 7808/7808 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 198 ms. Remains : 305/305 places, 7808/7808 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7808/7808 transitions.
Applied a total of 0 rules in 188 ms. Remains 305 /305 variables (removed 0) and now considering 7808/7808 (removed 0) transitions.
[2025-06-06 05:26:01] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
[2025-06-06 05:26:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 05:26:03] [INFO ] Implicit Places using invariants in 2228 ms returned []
[2025-06-06 05:26:03] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
[2025-06-06 05:26:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 05:26:04] [INFO ] State equation strengthened by 147 read => feed constraints.
SDD proceeding with computation,1 properties remain. new max is 65536
SDD size :2.4751e+09 after 6.42499e+09
[2025-06-06 05:26:27] [INFO ] Implicit Places using invariants and state equation in 23492 ms returned []
Implicit Place search using SMT with State Equation took 25729 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-06 05:26:27] [INFO ] Redundant transitions in 620 ms returned []
Running 7806 sub problems to find dead transitions.
[2025-06-06 05:26:27] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
[2025-06-06 05:26:27] [INFO ] Invariant cache hit.
[2025-06-06 05:26:27] [INFO ] State equation strengthened by 147 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/305 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 7806 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 305/2909 variables, and 3 constraints, problems are : Problem set: 0 solved, 7806 unsolved in 30104 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 0/305 constraints, ReadFeed: 0/147 constraints, PredecessorRefiner: 7806/7806 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7806 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/305 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 7806 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 305/2909 variables, and 3 constraints, problems are : Problem set: 0 solved, 7806 unsolved in 30108 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 0/305 constraints, ReadFeed: 0/147 constraints, PredecessorRefiner: 0/7806 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 74458ms problems are : Problem set: 0 solved, 7806 unsolved
Search for dead transitions found 0 dead transitions in 74472ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 101032 ms. Remains : 305/305 places, 7808/7808 transitions.
RANDOM walk for 400018 steps (8 resets) in 910 ms. (439 steps per ms) remains 1/2 properties
Running SMT prover for 1 properties.
[2025-06-06 05:27:42] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
[2025-06-06 05:27:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-06 05:27:42] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2025-06-06 05:27:43] [INFO ] After 778ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2025-06-06 05:27:43] [INFO ] State equation strengthened by 147 read => feed constraints.
[2025-06-06 05:27:44] [INFO ] After 744ms SMT Verify possible using 147 Read/Feed constraints in real domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2025-06-06 05:27:44] [INFO ] After 859ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:1
[2025-06-06 05:27:44] [INFO ] After 1749ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-06 05:27:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2025-06-06 05:27:45] [INFO ] After 692ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2025-06-06 05:27:46] [INFO ] After 1478ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2025-06-06 05:27:47] [INFO ] After 1885ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2025-06-06 05:27:47] [INFO ] After 2857ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
RANDOM walk for 40016 steps (8 resets) in 161 ms. (247 steps per ms) remains 1/1 properties
BEST_FIRST walk for 8216 steps (2 resets) in 30 ms. (265 steps per ms) remains 0/1 properties
RANDOM walk for 14227 steps (3 resets) in 58 ms. (241 steps per ms) remains 0/1 properties
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 5008 edges and 305 vertex of which 37 / 305 are part of one of the 2 SCC in 4 ms
Free SCC test removed 35 places
Drop transitions (Empty/Sink Transition effects.) removed 4008 transitions
Ensure Unique test removed 1436 transitions
Reduce isomorphic transitions removed 5444 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 416 transitions
Redundant transition composition rules discarded 416 transitions
Iterating global reduction 0 with 416 rules applied. Total rules applied 417 place count 270 transition count 1948
Applied a total of 417 rules in 218 ms. Remains 270 /305 variables (removed 35) and now considering 1948/7808 (removed 5860) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 1948 rows 270 cols
[2025-06-06 05:27:47] [INFO ] Computed 3 invariants in 17 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-06 05:27:47] [INFO ] [Real]Absence check using 3 positive place invariants in 13 ms returned sat
[2025-06-06 05:27:48] [INFO ] After 358ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2025-06-06 05:27:48] [INFO ] State equation strengthened by 504 read => feed constraints.
[2025-06-06 05:27:48] [INFO ] After 152ms SMT Verify possible using 504 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2025-06-06 05:27:48] [INFO ] After 613ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-06 05:27:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2025-06-06 05:27:48] [INFO ] After 379ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2025-06-06 05:27:48] [INFO ] After 155ms SMT Verify possible using 504 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2025-06-06 05:27:48] [INFO ] After 234ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2025-06-06 05:27:48] [INFO ] After 715ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2025-06-06 05:27:49] [INFO ] Flatten gal took : 48 ms
[2025-06-06 05:27:49] [INFO ] Flatten gal took : 50 ms
[2025-06-06 05:27:49] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2840130135901442607.gal : 8 ms
[2025-06-06 05:27:49] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16724820575027460317.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality2840130135901442607.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16724820575027460317.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality16724820575027460317.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :10 after 127
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :127 after 1249
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :1249 after 51766
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :51766 after 4.70283e+06
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :4.70283e+06 after 4.82836e+06
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :4.82836e+06 after 1.41261e+07
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :1.41261e+07 after 1.4987e+07
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :1.4987e+07 after 1.66828e+07
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :1.66828e+07 after 2.09155e+07
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :2.09155e+07 after 2.77034e+07
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :2.77034e+07 after 1.09188e+08
SDD proceeding with computation,1 properties remain. new max is 32768
SDD size :1.09188e+08 after 1.27614e+08
Detected timeout of ITS tools.
[2025-06-06 05:28:04] [INFO ] Flatten gal took : 47 ms
[2025-06-06 05:28:04] [INFO ] Applying decomposition
[2025-06-06 05:28:04] [INFO ] Flatten gal took : 47 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/graph5182233852377352433.txt' '-o' '/tmp/graph5182233852377352433.bin' '-w' '/tmp/graph5182233852377352433.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph5182233852377352433.bin' '-l' '-1' '-v' '-w' '/tmp/graph5182233852377352433.weights' '-q' '0' '-e' '0.001'
[2025-06-06 05:28:04] [INFO ] Decomposing Gal with order
[2025-06-06 05:28:04] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-06 05:28:04] [INFO ] Removed a total of 4548 redundant transitions.
[2025-06-06 05:28:04] [INFO ] Flatten gal took : 116 ms
[2025-06-06 05:28:04] [INFO ] Fuse similar labels procedure discarded/fused a total of 860 labels/synchronizations in 38 ms.
[2025-06-06 05:28:04] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8157990321327423398.gal : 9 ms
[2025-06-06 05:28:04] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1271207880860873409.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality8157990321327423398.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1271207880860873409.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...307
Loading property file /tmp/ReachabilityCardinality1271207880860873409.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :10 after 252
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :252 after 455
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :455 after 578398
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :578398 after 1.93994e+06
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :1.93994e+06 after 1.93994e+06
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :1.93994e+06 after 1.93994e+06
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :1.93994e+06 after 3.35364e+07
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :3.35364e+07 after 4.70707e+07
Reachability property Szymanski-PT-b12-CTLFireability-2025-04 is true.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 2049 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,2.18841e+08,7.33359,170948,2001,1472,261502,48005,2542,680104,442,318620,0
Total reachable state count : 218841420

Verifying 1 reachability properties.
Reachability property Szymanski-PT-b12-CTLFireability-2025-04 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
Szymanski-PT-b12-CTLFireability-2025-04,369510,7.34935,170948,167,96,261502,48005,2549,680104,446,318620,0
Over-approximation ignoring read arcs solved 0 properties in 24572 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2025-06-06 05:28:12] [INFO ] Flatten gal took : 191 ms
[2025-06-06 05:28:12] [INFO ] Applying decomposition
[2025-06-06 05:28:12] [INFO ] Flatten gal took : 193 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/graph1185702925688897504.txt' '-o' '/tmp/graph1185702925688897504.bin' '-w' '/tmp/graph1185702925688897504.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph1185702925688897504.bin' '-l' '-1' '-v' '-w' '/tmp/graph1185702925688897504.weights' '-q' '0' '-e' '0.001'
[2025-06-06 05:28:12] [INFO ] Decomposing Gal with order
[2025-06-06 05:28:12] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-06 05:28:13] [INFO ] Removed a total of 18142 redundant transitions.
[2025-06-06 05:28:13] [INFO ] Flatten gal took : 358 ms
[2025-06-06 05:28:13] [INFO ] Fuse similar labels procedure discarded/fused a total of 1216 labels/synchronizations in 232 ms.
[2025-06-06 05:28:13] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5472555202114793524.gal : 19 ms
[2025-06-06 05:28:13] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17761582926479106187.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality5472555202114793524.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17761582926479106187.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityCardinality17761582926479106187.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :1 after 1
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :5 after 31
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :31 after 400
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :400 after 2026
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :2026 after 7045
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :7045 after 101160
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :101160 after 455850
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :455850 after 630429
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :630429 after 852565
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :852565 after 876589
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :876589 after 876589
SDD proceeding with computation,1 properties remain. new max is 32768
SDD size :876589 after 2.62461e+06
Detected timeout of ITS tools.
[2025-06-06 05:38:14] [INFO ] Flatten gal took : 172 ms
[2025-06-06 05:38:14] [INFO ] Flatten gal took : 184 ms
[2025-06-06 05:38:14] [INFO ] Time to serialize gal into /tmp/CTLFireability18152445057143134804.gal : 26 ms
[2025-06-06 05:38:14] [INFO ] Time to serialize properties into /tmp/CTLFireability14124700900325656492.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability18152445057143134804.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14124700900325656492.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2025-06-06 05:38:44] [INFO ] Flatten gal took : 172 ms
[2025-06-06 05:38:44] [INFO ] Applying decomposition
[2025-06-06 05:38:44] [INFO ] Flatten gal took : 176 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/graph7135591719776427220.txt' '-o' '/tmp/graph7135591719776427220.bin' '-w' '/tmp/graph7135591719776427220.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph7135591719776427220.bin' '-l' '-1' '-v' '-w' '/tmp/graph7135591719776427220.weights' '-q' '0' '-e' '0.001'
[2025-06-06 05:38:45] [INFO ] Decomposing Gal with order
[2025-06-06 05:38:45] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-06 05:38:45] [INFO ] Removed a total of 17806 redundant transitions.
[2025-06-06 05:38:45] [INFO ] Flatten gal took : 319 ms
[2025-06-06 05:38:45] [INFO ] Fuse similar labels procedure discarded/fused a total of 907 labels/synchronizations in 159 ms.
[2025-06-06 05:38:45] [INFO ] Time to serialize gal into /tmp/CTLFireability15049725622475401992.gal : 19 ms
[2025-06-06 05:38:45] [INFO ] Time to serialize properties into /tmp/CTLFireability15356124917001134390.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability15049725622475401992.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15356124917001134390.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 305 transition count 7936
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 305 transition count 7936
Applied a total of 2 rules in 235 ms. Remains 305 /306 variables (removed 1) and now considering 7936/8064 (removed 128) transitions.
[2025-06-06 05:39:16] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2025-06-06 05:39:16] [INFO ] Computed 1 invariants in 21 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 05:39:16] [INFO ] Implicit Places using invariants in 414 ms returned []
[2025-06-06 05:39:16] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2025-06-06 05:39:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 05:39:17] [INFO ] State equation strengthened by 147 read => feed constraints.
[2025-06-06 05:39:48] [INFO ] Performed 264/305 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-06 05:39:57] [INFO ] Implicit Places using invariants and state equation in 41229 ms returned []
Implicit Place search using SMT with State Equation took 41673 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-06 05:39:58] [INFO ] Redundant transitions in 676 ms returned []
Running 7934 sub problems to find dead transitions.
[2025-06-06 05:39:58] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2025-06-06 05:39:58] [INFO ] Invariant cache hit.
[2025-06-06 05:39:58] [INFO ] State equation strengthened by 147 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/305 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 7934 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 305/3037 variables, and 1 constraints, problems are : Problem set: 0 solved, 7934 unsolved in 30108 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/305 constraints, ReadFeed: 0/147 constraints, PredecessorRefiner: 7934/7934 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7934 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/305 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 7934 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 305/3037 variables, and 1 constraints, problems are : Problem set: 0 solved, 7934 unsolved in 30110 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/305 constraints, ReadFeed: 0/147 constraints, PredecessorRefiner: 0/7934 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 74550ms problems are : Problem set: 0 solved, 7934 unsolved
Search for dead transitions found 0 dead transitions in 74560ms
Starting structural reductions in SI_CTL mode, iteration 1 : 305/306 places, 7936/8064 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 117175 ms. Remains : 305/306 places, 7936/8064 transitions.
[2025-06-06 05:41:13] [INFO ] Flatten gal took : 182 ms
[2025-06-06 05:41:13] [INFO ] Flatten gal took : 206 ms
[2025-06-06 05:41:13] [INFO ] Input system was already deterministic with 7936 transitions.
[2025-06-06 05:41:14] [INFO ] Flatten gal took : 205 ms
[2025-06-06 05:41:14] [INFO ] Flatten gal took : 211 ms
[2025-06-06 05:41:14] [INFO ] Time to serialize gal into /tmp/CTLFireability13952051951490515689.gal : 29 ms
[2025-06-06 05:41:14] [INFO ] Time to serialize properties into /tmp/CTLFireability15024455005503071725.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability13952051951490515689.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15024455005503071725.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2025-06-06 05:41:44] [INFO ] Flatten gal took : 180 ms
[2025-06-06 05:41:44] [INFO ] Applying decomposition
[2025-06-06 05:41:44] [INFO ] Flatten gal took : 197 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/graph11648491250474434715.txt' '-o' '/tmp/graph11648491250474434715.bin' '-w' '/tmp/graph11648491250474434715.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph11648491250474434715.bin' '-l' '-1' '-v' '-w' '/tmp/graph11648491250474434715.weights' '-q' '0' '-e' '0.001'
[2025-06-06 05:41:45] [INFO ] Decomposing Gal with order
[2025-06-06 05:41:45] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-06 05:41:45] [INFO ] Removed a total of 18365 redundant transitions.
[2025-06-06 05:41:45] [INFO ] Flatten gal took : 365 ms
[2025-06-06 05:41:45] [INFO ] Fuse similar labels procedure discarded/fused a total of 1122 labels/synchronizations in 187 ms.
[2025-06-06 05:41:45] [INFO ] Time to serialize gal into /tmp/CTLFireability456830607548521017.gal : 24 ms
[2025-06-06 05:41:45] [INFO ] Time to serialize properties into /tmp/CTLFireability4784512376039852721.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability456830607548521017.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4784512376039852721.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...261
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 305 transition count 7936
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 305 transition count 7936
Applied a total of 2 rules in 243 ms. Remains 305 /306 variables (removed 1) and now considering 7936/8064 (removed 128) transitions.
[2025-06-06 05:42:16] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2025-06-06 05:42:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 05:42:16] [INFO ] Implicit Places using invariants in 453 ms returned []
[2025-06-06 05:42:16] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2025-06-06 05:42:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 05:42:18] [INFO ] State equation strengthened by 147 read => feed constraints.
[2025-06-06 05:42:48] [INFO ] Performed 265/305 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-06 05:42:57] [INFO ] Implicit Places using invariants and state equation in 40662 ms returned []
Implicit Place search using SMT with State Equation took 41118 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-06 05:42:58] [INFO ] Redundant transitions in 676 ms returned []
Running 7934 sub problems to find dead transitions.
[2025-06-06 05:42:58] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2025-06-06 05:42:58] [INFO ] Invariant cache hit.
[2025-06-06 05:42:58] [INFO ] State equation strengthened by 147 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/305 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 7934 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 305/3037 variables, and 1 constraints, problems are : Problem set: 0 solved, 7934 unsolved in 30120 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/305 constraints, ReadFeed: 0/147 constraints, PredecessorRefiner: 7934/7934 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7934 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/305 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 7934 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 305/3037 variables, and 1 constraints, problems are : Problem set: 0 solved, 7934 unsolved in 30104 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/305 constraints, ReadFeed: 0/147 constraints, PredecessorRefiner: 0/7934 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 74423ms problems are : Problem set: 0 solved, 7934 unsolved
Search for dead transitions found 0 dead transitions in 74434ms
Starting structural reductions in SI_CTL mode, iteration 1 : 305/306 places, 7936/8064 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 116496 ms. Remains : 305/306 places, 7936/8064 transitions.
[2025-06-06 05:44:12] [INFO ] Flatten gal took : 179 ms
[2025-06-06 05:44:12] [INFO ] Flatten gal took : 205 ms
[2025-06-06 05:44:13] [INFO ] Input system was already deterministic with 7936 transitions.
[2025-06-06 05:44:13] [INFO ] Flatten gal took : 193 ms
[2025-06-06 05:44:13] [INFO ] Flatten gal took : 183 ms
[2025-06-06 05:44:13] [INFO ] Time to serialize gal into /tmp/CTLFireability3904261931314518468.gal : 30 ms
[2025-06-06 05:44:13] [INFO ] Time to serialize properties into /tmp/CTLFireability13537841330765826651.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability3904261931314518468.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13537841330765826651.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2025-06-06 05:44:44] [INFO ] Flatten gal took : 182 ms
[2025-06-06 05:44:44] [INFO ] Applying decomposition
[2025-06-06 05:44:44] [INFO ] Flatten gal took : 180 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/graph6056116598737606575.txt' '-o' '/tmp/graph6056116598737606575.bin' '-w' '/tmp/graph6056116598737606575.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph6056116598737606575.bin' '-l' '-1' '-v' '-w' '/tmp/graph6056116598737606575.weights' '-q' '0' '-e' '0.001'
[2025-06-06 05:44:44] [INFO ] Decomposing Gal with order
[2025-06-06 05:44:44] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-06 05:44:44] [INFO ] Removed a total of 18062 redundant transitions.
[2025-06-06 05:44:44] [INFO ] Flatten gal took : 299 ms
[2025-06-06 05:44:45] [INFO ] Fuse similar labels procedure discarded/fused a total of 966 labels/synchronizations in 164 ms.
[2025-06-06 05:44:45] [INFO ] Time to serialize gal into /tmp/CTLFireability17078261181642716250.gal : 20 ms
[2025-06-06 05:44:45] [INFO ] Time to serialize properties into /tmp/CTLFireability3942492535342604439.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability17078261181642716250.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3942492535342604439.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 305 transition count 7936
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 305 transition count 7936
Applied a total of 2 rules in 228 ms. Remains 305 /306 variables (removed 1) and now considering 7936/8064 (removed 128) transitions.
[2025-06-06 05:45:15] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2025-06-06 05:45:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 05:45:15] [INFO ] Implicit Places using invariants in 373 ms returned []
[2025-06-06 05:45:15] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2025-06-06 05:45:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 05:45:17] [INFO ] State equation strengthened by 147 read => feed constraints.
[2025-06-06 05:45:47] [INFO ] Performed 263/305 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-06 05:45:58] [INFO ] Implicit Places using invariants and state equation in 43024 ms returned []
Implicit Place search using SMT with State Equation took 43398 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-06 05:45:59] [INFO ] Redundant transitions in 652 ms returned []
Running 7934 sub problems to find dead transitions.
[2025-06-06 05:45:59] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2025-06-06 05:45:59] [INFO ] Invariant cache hit.
[2025-06-06 05:45:59] [INFO ] State equation strengthened by 147 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/305 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 7934 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 305/3037 variables, and 1 constraints, problems are : Problem set: 0 solved, 7934 unsolved in 30156 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/305 constraints, ReadFeed: 0/147 constraints, PredecessorRefiner: 7934/7934 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7934 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/305 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 7934 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 305/3037 variables, and 1 constraints, problems are : Problem set: 0 solved, 7934 unsolved in 30091 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/305 constraints, ReadFeed: 0/147 constraints, PredecessorRefiner: 0/7934 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 75002ms problems are : Problem set: 0 solved, 7934 unsolved
Search for dead transitions found 0 dead transitions in 75012ms
Starting structural reductions in SI_CTL mode, iteration 1 : 305/306 places, 7936/8064 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 119310 ms. Remains : 305/306 places, 7936/8064 transitions.
[2025-06-06 05:47:14] [INFO ] Flatten gal took : 163 ms
[2025-06-06 05:47:14] [INFO ] Flatten gal took : 183 ms
[2025-06-06 05:47:15] [INFO ] Input system was already deterministic with 7936 transitions.
[2025-06-06 05:47:15] [INFO ] Flatten gal took : 170 ms
[2025-06-06 05:47:15] [INFO ] Flatten gal took : 180 ms
[2025-06-06 05:47:15] [INFO ] Time to serialize gal into /tmp/CTLFireability12074282809600267938.gal : 25 ms
[2025-06-06 05:47:15] [INFO ] Time to serialize properties into /tmp/CTLFireability3802639697649396765.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability12074282809600267938.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3802639697649396765.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2025-06-06 05:47:45] [INFO ] Flatten gal took : 185 ms
[2025-06-06 05:47:45] [INFO ] Applying decomposition
[2025-06-06 05:47:46] [INFO ] Flatten gal took : 183 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/graph16977885299598458233.txt' '-o' '/tmp/graph16977885299598458233.bin' '-w' '/tmp/graph16977885299598458233.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph16977885299598458233.bin' '-l' '-1' '-v' '-w' '/tmp/graph16977885299598458233.weights' '-q' '0' '-e' '0.001'
[2025-06-06 05:47:46] [INFO ] Decomposing Gal with order
[2025-06-06 05:47:46] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-06 05:47:46] [INFO ] Removed a total of 18142 redundant transitions.
[2025-06-06 05:47:46] [INFO ] Flatten gal took : 340 ms
[2025-06-06 05:47:47] [INFO ] Fuse similar labels procedure discarded/fused a total of 1131 labels/synchronizations in 173 ms.
[2025-06-06 05:47:47] [INFO ] Time to serialize gal into /tmp/CTLFireability5694726980243329840.gal : 22 ms
[2025-06-06 05:47:47] [INFO ] Time to serialize properties into /tmp/CTLFireability11915282166723072167.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability5694726980243329840.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11915282166723072167.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 305 transition count 7936
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 305 transition count 7936
Applied a total of 2 rules in 62 ms. Remains 305 /306 variables (removed 1) and now considering 7936/8064 (removed 128) transitions.
[2025-06-06 05:48:17] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2025-06-06 05:48:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 05:48:17] [INFO ] Implicit Places using invariants in 412 ms returned []
[2025-06-06 05:48:17] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2025-06-06 05:48:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 05:48:19] [INFO ] State equation strengthened by 147 read => feed constraints.
[2025-06-06 05:48:49] [INFO ] Performed 56/305 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-06 05:49:14] [INFO ] Implicit Places using invariants and state equation in 56349 ms returned []
Implicit Place search using SMT with State Equation took 56768 ms to find 0 implicit places.
Running 7934 sub problems to find dead transitions.
[2025-06-06 05:49:14] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2025-06-06 05:49:14] [INFO ] Invariant cache hit.
[2025-06-06 05:49:14] [INFO ] State equation strengthened by 147 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/305 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 7934 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 305/3037 variables, and 1 constraints, problems are : Problem set: 0 solved, 7934 unsolved in 30110 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/305 constraints, ReadFeed: 0/147 constraints, PredecessorRefiner: 7934/7934 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7934 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/305 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 7934 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 305/3037 variables, and 1 constraints, problems are : Problem set: 0 solved, 7934 unsolved in 30105 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/305 constraints, ReadFeed: 0/147 constraints, PredecessorRefiner: 0/7934 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 75117ms problems are : Problem set: 0 solved, 7934 unsolved
Search for dead transitions found 0 dead transitions in 75128ms
Starting structural reductions in LTL mode, iteration 1 : 305/306 places, 7936/8064 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 131967 ms. Remains : 305/306 places, 7936/8064 transitions.
[2025-06-06 05:50:29] [INFO ] Flatten gal took : 181 ms
[2025-06-06 05:50:29] [INFO ] Flatten gal took : 207 ms
[2025-06-06 05:50:29] [INFO ] Input system was already deterministic with 7936 transitions.
[2025-06-06 05:50:30] [INFO ] Flatten gal took : 196 ms
[2025-06-06 05:50:30] [INFO ] Flatten gal took : 192 ms
[2025-06-06 05:50:30] [INFO ] Time to serialize gal into /tmp/CTLFireability9562043081121002918.gal : 27 ms
[2025-06-06 05:50:30] [INFO ] Time to serialize properties into /tmp/CTLFireability6727064365198614819.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability9562043081121002918.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6727064365198614819.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2025-06-06 05:51:00] [INFO ] Flatten gal took : 175 ms
[2025-06-06 05:51:00] [INFO ] Applying decomposition
[2025-06-06 05:51:00] [INFO ] Flatten gal took : 180 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/graph10239656167708155270.txt' '-o' '/tmp/graph10239656167708155270.bin' '-w' '/tmp/graph10239656167708155270.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph10239656167708155270.bin' '-l' '-1' '-v' '-w' '/tmp/graph10239656167708155270.weights' '-q' '0' '-e' '0.001'
[2025-06-06 05:51:01] [INFO ] Decomposing Gal with order
[2025-06-06 05:51:01] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-06 05:51:01] [INFO ] Removed a total of 18062 redundant transitions.
[2025-06-06 05:51:01] [INFO ] Flatten gal took : 304 ms
[2025-06-06 05:51:01] [INFO ] Fuse similar labels procedure discarded/fused a total of 1007 labels/synchronizations in 167 ms.
[2025-06-06 05:51:01] [INFO ] Time to serialize gal into /tmp/CTLFireability14176805460245113807.gal : 19 ms
[2025-06-06 05:51:01] [INFO ] Time to serialize properties into /tmp/CTLFireability16329715947991961184.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability14176805460245113807.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16329715947991961184.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Applied a total of 0 rules in 197 ms. Remains 306 /306 variables (removed 0) and now considering 8064/8064 (removed 0) transitions.
[2025-06-06 05:51:32] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
// Phase 1: matrix 2733 rows 306 cols
[2025-06-06 05:51:32] [INFO ] Computed 1 invariants in 22 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 05:51:32] [INFO ] Implicit Places using invariants in 427 ms returned []
[2025-06-06 05:51:32] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
[2025-06-06 05:51:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 05:51:33] [INFO ] State equation strengthened by 147 read => feed constraints.
[2025-06-06 05:52:03] [INFO ] Performed 93/306 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-06 05:52:16] [INFO ] Implicit Places using invariants and state equation in 43860 ms returned []
Implicit Place search using SMT with State Equation took 44292 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-06 05:52:17] [INFO ] Redundant transitions in 722 ms returned []
Running 8062 sub problems to find dead transitions.
[2025-06-06 05:52:17] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
[2025-06-06 05:52:17] [INFO ] Invariant cache hit.
[2025-06-06 05:52:17] [INFO ] State equation strengthened by 147 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/306 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 8062 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 306/3039 variables, and 1 constraints, problems are : Problem set: 0 solved, 8062 unsolved in 30099 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/306 constraints, ReadFeed: 0/147 constraints, PredecessorRefiner: 8062/8062 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8062 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/306 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 8062 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 306/3039 variables, and 1 constraints, problems are : Problem set: 0 solved, 8062 unsolved in 30099 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/306 constraints, ReadFeed: 0/147 constraints, PredecessorRefiner: 0/8062 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 74848ms problems are : Problem set: 0 solved, 8062 unsolved
Search for dead transitions found 0 dead transitions in 74859ms
Finished structural reductions in SI_CTL mode , in 1 iterations and 120091 ms. Remains : 306/306 places, 8064/8064 transitions.
[2025-06-06 05:53:32] [INFO ] Flatten gal took : 165 ms
[2025-06-06 05:53:32] [INFO ] Flatten gal took : 191 ms
[2025-06-06 05:53:32] [INFO ] Input system was already deterministic with 8064 transitions.
[2025-06-06 05:53:32] [INFO ] Flatten gal took : 178 ms
[2025-06-06 05:53:32] [INFO ] Flatten gal took : 184 ms
[2025-06-06 05:53:33] [INFO ] Time to serialize gal into /tmp/CTLFireability15027722246376707744.gal : 27 ms
[2025-06-06 05:53:33] [INFO ] Time to serialize properties into /tmp/CTLFireability12638894241465282362.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability15027722246376707744.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12638894241465282362.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2025-06-06 05:54:03] [INFO ] Flatten gal took : 189 ms
[2025-06-06 05:54:03] [INFO ] Applying decomposition
[2025-06-06 05:54:03] [INFO ] Flatten gal took : 190 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/graph2137439445918399712.txt' '-o' '/tmp/graph2137439445918399712.bin' '-w' '/tmp/graph2137439445918399712.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph2137439445918399712.bin' '-l' '-1' '-v' '-w' '/tmp/graph2137439445918399712.weights' '-q' '0' '-e' '0.001'
[2025-06-06 05:54:03] [INFO ] Decomposing Gal with order
[2025-06-06 05:54:03] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-06 05:54:04] [INFO ] Removed a total of 18316 redundant transitions.
[2025-06-06 05:54:04] [INFO ] Flatten gal took : 301 ms
[2025-06-06 05:54:04] [INFO ] Fuse similar labels procedure discarded/fused a total of 940 labels/synchronizations in 180 ms.
[2025-06-06 05:54:04] [INFO ] Time to serialize gal into /tmp/CTLFireability5465090543443287421.gal : 22 ms
[2025-06-06 05:54:04] [INFO ] Time to serialize properties into /tmp/CTLFireability15526852912578716134.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability5465090543443287421.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15526852912578716134.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 305 transition count 7936
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 305 transition count 7936
Applied a total of 2 rules in 55 ms. Remains 305 /306 variables (removed 1) and now considering 7936/8064 (removed 128) transitions.
[2025-06-06 05:54:34] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2025-06-06 05:54:34] [INFO ] Computed 1 invariants in 22 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 05:54:35] [INFO ] Implicit Places using invariants in 420 ms returned []
[2025-06-06 05:54:35] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2025-06-06 05:54:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 05:54:36] [INFO ] State equation strengthened by 147 read => feed constraints.
[2025-06-06 05:55:07] [INFO ] Performed 267/305 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-06 05:55:16] [INFO ] Implicit Places using invariants and state equation in 41449 ms returned []
Implicit Place search using SMT with State Equation took 41874 ms to find 0 implicit places.
Running 7934 sub problems to find dead transitions.
[2025-06-06 05:55:16] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2025-06-06 05:55:16] [INFO ] Invariant cache hit.
[2025-06-06 05:55:16] [INFO ] State equation strengthened by 147 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/305 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 7934 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 305/3037 variables, and 1 constraints, problems are : Problem set: 0 solved, 7934 unsolved in 30097 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/305 constraints, ReadFeed: 0/147 constraints, PredecessorRefiner: 7934/7934 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7934 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/305 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 7934 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 305/3037 variables, and 1 constraints, problems are : Problem set: 0 solved, 7934 unsolved in 30122 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/305 constraints, ReadFeed: 0/147 constraints, PredecessorRefiner: 0/7934 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 73973ms problems are : Problem set: 0 solved, 7934 unsolved
Search for dead transitions found 0 dead transitions in 73982ms
Starting structural reductions in LTL mode, iteration 1 : 305/306 places, 7936/8064 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 115920 ms. Remains : 305/306 places, 7936/8064 transitions.
[2025-06-06 05:56:30] [INFO ] Flatten gal took : 174 ms
[2025-06-06 05:56:30] [INFO ] Flatten gal took : 199 ms
[2025-06-06 05:56:31] [INFO ] Input system was already deterministic with 7936 transitions.
[2025-06-06 05:56:31] [INFO ] Flatten gal took : 194 ms
[2025-06-06 05:56:31] [INFO ] Flatten gal took : 213 ms
[2025-06-06 05:56:31] [INFO ] Time to serialize gal into /tmp/CTLFireability9931455993385648385.gal : 29 ms
[2025-06-06 05:56:31] [INFO ] Time to serialize properties into /tmp/CTLFireability18332822698470494904.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability9931455993385648385.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability18332822698470494904.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2025-06-06 05:57:02] [INFO ] Flatten gal took : 250 ms
[2025-06-06 05:57:02] [INFO ] Applying decomposition
[2025-06-06 05:57:02] [INFO ] Flatten gal took : 198 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/graph18053780280512022428.txt' '-o' '/tmp/graph18053780280512022428.bin' '-w' '/tmp/graph18053780280512022428.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph18053780280512022428.bin' '-l' '-1' '-v' '-w' '/tmp/graph18053780280512022428.weights' '-q' '0' '-e' '0.001'
[2025-06-06 05:57:02] [INFO ] Decomposing Gal with order
[2025-06-06 05:57:02] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-06 05:57:02] [INFO ] Removed a total of 18062 redundant transitions.
[2025-06-06 05:57:02] [INFO ] Flatten gal took : 323 ms
[2025-06-06 05:57:03] [INFO ] Fuse similar labels procedure discarded/fused a total of 1032 labels/synchronizations in 170 ms.
[2025-06-06 05:57:03] [INFO ] Time to serialize gal into /tmp/CTLFireability10763672757714747153.gal : 21 ms
[2025-06-06 05:57:03] [INFO ] Time to serialize properties into /tmp/CTLFireability5875914331131544111.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability10763672757714747153.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5875914331131544111.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 305 transition count 7936
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 305 transition count 7936
Applied a total of 2 rules in 230 ms. Remains 305 /306 variables (removed 1) and now considering 7936/8064 (removed 128) transitions.
[2025-06-06 05:57:33] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2025-06-06 05:57:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 05:57:33] [INFO ] Implicit Places using invariants in 445 ms returned []
[2025-06-06 05:57:33] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2025-06-06 05:57:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 05:57:35] [INFO ] State equation strengthened by 147 read => feed constraints.
[2025-06-06 05:58:05] [INFO ] Performed 182/305 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-06 05:58:17] [INFO ] Implicit Places using invariants and state equation in 43302 ms returned []
Implicit Place search using SMT with State Equation took 43750 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-06 05:58:17] [INFO ] Redundant transitions in 670 ms returned []
Running 7934 sub problems to find dead transitions.
[2025-06-06 05:58:18] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2025-06-06 05:58:18] [INFO ] Invariant cache hit.
[2025-06-06 05:58:18] [INFO ] State equation strengthened by 147 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/305 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 7934 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 305/3037 variables, and 1 constraints, problems are : Problem set: 0 solved, 7934 unsolved in 30099 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/305 constraints, ReadFeed: 0/147 constraints, PredecessorRefiner: 7934/7934 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7934 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/305 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 7934 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 305/3037 variables, and 1 constraints, problems are : Problem set: 0 solved, 7934 unsolved in 30098 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/305 constraints, ReadFeed: 0/147 constraints, PredecessorRefiner: 0/7934 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 74839ms problems are : Problem set: 0 solved, 7934 unsolved
Search for dead transitions found 0 dead transitions in 74848ms
Starting structural reductions in SI_CTL mode, iteration 1 : 305/306 places, 7936/8064 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 119559 ms. Remains : 305/306 places, 7936/8064 transitions.
[2025-06-06 05:59:33] [INFO ] Flatten gal took : 166 ms
[2025-06-06 05:59:33] [INFO ] Flatten gal took : 193 ms
[2025-06-06 05:59:33] [INFO ] Input system was already deterministic with 7936 transitions.
RANDOM walk for 40016 steps (17 resets) in 194 ms. (205 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 105 ms. (377 steps per ms) remains 1/1 properties
[2025-06-06 05:59:33] [INFO ] Flatten gal took : 187 ms
[2025-06-06 05:59:34] [INFO ] Flatten gal took : 195 ms
[2025-06-06 05:59:34] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9595326172384836913.gal : 27 ms
[2025-06-06 05:59:34] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7513504318856453266.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-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality9595326172384836913.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7513504318856453266.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality7513504318856453266.prop.
Interrupted probabilistic random walk after 241908 steps, run timeout after 3001 ms. (steps per millisecond=80 ) properties seen :0 out of 1
Probabilistic random walk after 241908 steps, saw 192173 distinct states, run finished after 3001 ms. (steps per millisecond=80 ) properties seen :0
[2025-06-06 05:59:36] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2025-06-06 05:59:36] [INFO ] Invariant cache hit.
[2025-06-06 05:59:36] [INFO ] State equation strengthened by 147 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 303/305 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/305 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :10 after 63
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :63 after 445
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :445 after 38675
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :38675 after 433196
At refinement iteration 3 (OVERLAPS) 2732/3037 variables, 305/306 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :433196 after 1.44287e+06
At refinement iteration 4 (INCLUDED_ONLY) 0/3037 variables, 147/453 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3037 variables, 0/453 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/3037 variables, 0/453 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3037/3037 variables, and 453 constraints, problems are : Problem set: 0 solved, 1 unsolved in 901 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 305/305 constraints, ReadFeed: 147/147 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 303/305 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/305 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2732/3037 variables, 305/306 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :1.44287e+06 after 1.48496e+07
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3037/3037 variables, and 453 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1677 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 305/305 constraints, ReadFeed: 147/147 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2602ms problems are : Problem set: 0 solved, 1 unsolved
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :1.48496e+07 after 2.57229e+07
Parikh walk visited 0 properties in 212 ms.
Support contains 2 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 63 transitions
Reduce isomorphic transitions removed 63 transitions.
Iterating post reduction 0 with 63 rules applied. Total rules applied 63 place count 305 transition count 7873
Applied a total of 63 rules in 201 ms. Remains 305 /305 variables (removed 0) and now considering 7873/7936 (removed 63) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 201 ms. Remains : 305/305 places, 7873/7936 transitions.
RANDOM walk for 4000034 steps (11 resets) in 6629 ms. (603 steps per ms) remains 1/1 properties
BEST_FIRST walk for 3195873 steps (92 resets) in 5112 ms. (625 steps per ms) remains 0/1 properties
FORMULA Szymanski-PT-b12-CTLFireability-2023-12 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 305 transition count 7936
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 305 transition count 7936
Applied a total of 2 rules in 58 ms. Remains 305 /306 variables (removed 1) and now considering 7936/8064 (removed 128) transitions.
[2025-06-06 05:59:43] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2025-06-06 05:59:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 05:59:43] [INFO ] Implicit Places using invariants in 380 ms returned []
[2025-06-06 05:59:43] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2025-06-06 05:59:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 05:59:45] [INFO ] State equation strengthened by 147 read => feed constraints.
[2025-06-06 06:00:15] [INFO ] Performed 271/305 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-06 06:00:29] [INFO ] Implicit Places using invariants and state equation in 45680 ms returned []
Implicit Place search using SMT with State Equation took 46064 ms to find 0 implicit places.
Running 7934 sub problems to find dead transitions.
[2025-06-06 06:00:29] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2025-06-06 06:00:29] [INFO ] Invariant cache hit.
[2025-06-06 06:00:29] [INFO ] State equation strengthened by 147 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/305 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 7934 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 305/3037 variables, and 1 constraints, problems are : Problem set: 0 solved, 7934 unsolved in 30101 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/305 constraints, ReadFeed: 0/147 constraints, PredecessorRefiner: 7934/7934 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7934 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/305 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 7934 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 305/3037 variables, and 1 constraints, problems are : Problem set: 0 solved, 7934 unsolved in 30108 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/305 constraints, ReadFeed: 0/147 constraints, PredecessorRefiner: 0/7934 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 73858ms problems are : Problem set: 0 solved, 7934 unsolved
Search for dead transitions found 0 dead transitions in 73882ms
Starting structural reductions in LTL mode, iteration 1 : 305/306 places, 7936/8064 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 120023 ms. Remains : 305/306 places, 7936/8064 transitions.
[2025-06-06 06:01:43] [INFO ] Flatten gal took : 187 ms
[2025-06-06 06:01:43] [INFO ] Flatten gal took : 216 ms
[2025-06-06 06:01:44] [INFO ] Input system was already deterministic with 7936 transitions.
[2025-06-06 06:01:44] [INFO ] Flatten gal took : 182 ms
[2025-06-06 06:01:44] [INFO ] Flatten gal took : 199 ms
[2025-06-06 06:01:44] [INFO ] Time to serialize gal into /tmp/CTLFireability3185979568658518748.gal : 30 ms
[2025-06-06 06:01:44] [INFO ] Time to serialize properties into /tmp/CTLFireability6883512204731812369.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability3185979568658518748.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6883512204731812369.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2025-06-06 06:02:14] [INFO ] Flatten gal took : 176 ms
[2025-06-06 06:02:14] [INFO ] Applying decomposition
[2025-06-06 06:02:15] [INFO ] Flatten gal took : 178 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/graph13445754215664274392.txt' '-o' '/tmp/graph13445754215664274392.bin' '-w' '/tmp/graph13445754215664274392.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph13445754215664274392.bin' '-l' '-1' '-v' '-w' '/tmp/graph13445754215664274392.weights' '-q' '0' '-e' '0.001'
[2025-06-06 06:02:15] [INFO ] Decomposing Gal with order
[2025-06-06 06:02:15] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-06 06:02:15] [INFO ] Removed a total of 18142 redundant transitions.
[2025-06-06 06:02:15] [INFO ] Flatten gal took : 313 ms
[2025-06-06 06:02:16] [INFO ] Fuse similar labels procedure discarded/fused a total of 1185 labels/synchronizations in 168 ms.
[2025-06-06 06:02:16] [INFO ] Time to serialize gal into /tmp/CTLFireability442824775377308466.gal : 20 ms
[2025-06-06 06:02:16] [INFO ] Time to serialize properties into /tmp/CTLFireability13368000739829345896.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability442824775377308466.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13368000739829345896.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 305 transition count 7936
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 305 transition count 7936
Applied a total of 2 rules in 334 ms. Remains 305 /306 variables (removed 1) and now considering 7936/8064 (removed 128) transitions.
[2025-06-06 06:02:46] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2025-06-06 06:02:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 06:02:46] [INFO ] Implicit Places using invariants in 412 ms returned []
[2025-06-06 06:02:46] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2025-06-06 06:02:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 06:02:48] [INFO ] State equation strengthened by 147 read => feed constraints.
[2025-06-06 06:03:18] [INFO ] Performed 79/305 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-06 06:03:44] [INFO ] Implicit Places using invariants and state equation in 57213 ms returned []
Implicit Place search using SMT with State Equation took 57647 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-06 06:03:44] [INFO ] Redundant transitions in 644 ms returned []
Running 7934 sub problems to find dead transitions.
[2025-06-06 06:03:44] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2025-06-06 06:03:44] [INFO ] Invariant cache hit.
[2025-06-06 06:03:44] [INFO ] State equation strengthened by 147 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/305 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 7934 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 305/3037 variables, and 1 constraints, problems are : Problem set: 0 solved, 7934 unsolved in 30120 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/305 constraints, ReadFeed: 0/147 constraints, PredecessorRefiner: 7934/7934 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7934 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/305 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 7934 unsolved

BK_TIME_CONFINEMENT_REACHED

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ CTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLFireability -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 CTLFireability -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="Szymanski-PT-b12"
export BK_EXAMINATION="CTLFireability"
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 Szymanski-PT-b12, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r240-tall-174915589300170"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Szymanski-PT-b12.tgz
mv Szymanski-PT-b12 execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "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 [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "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 "CTLFireability.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 '' CTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
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 ;