Execution Chart

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Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r240-tall-174915589200138.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-b04, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r240-tall-174915589200138
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.1M
-rw-r--r-- 1 mcc users 8.3K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 97K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 106K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.0K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 56K 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-b04-CTLFireability-2023-12
FORMULA_NAME Szymanski-PT-b04-CTLFireability-2023-13
FORMULA_NAME Szymanski-PT-b04-CTLFireability-2023-14
FORMULA_NAME Szymanski-PT-b04-CTLFireability-2023-15
FORMULA_NAME Szymanski-PT-b04-CTLFireability-2025-00
FORMULA_NAME Szymanski-PT-b04-CTLFireability-2025-01
FORMULA_NAME Szymanski-PT-b04-CTLFireability-2025-02
FORMULA_NAME Szymanski-PT-b04-CTLFireability-2025-03
FORMULA_NAME Szymanski-PT-b04-CTLFireability-2025-04
FORMULA_NAME Szymanski-PT-b04-CTLFireability-2025-05
FORMULA_NAME Szymanski-PT-b04-CTLFireability-2025-06
FORMULA_NAME Szymanski-PT-b04-CTLFireability-2025-07
FORMULA_NAME Szymanski-PT-b04-CTLFireability-2025-08
FORMULA_NAME Szymanski-PT-b04-CTLFireability-2025-09
FORMULA_NAME Szymanski-PT-b04-CTLFireability-2025-10
FORMULA_NAME Szymanski-PT-b04-CTLFireability-2025-11

=== Now, execution of the tool begins

BK_START 1749174533346

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-b04
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202505121319
[2025-06-06 01:48:54] [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 01:48:54] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-06 01:48:55] [INFO ] Load time of PNML (sax parser for PT used): 331 ms
[2025-06-06 01:48:55] [INFO ] Transformed 568 places.
[2025-06-06 01:48:55] [INFO ] Transformed 8320 transitions.
[2025-06-06 01:48:55] [INFO ] Parsed PT model containing 568 places and 8320 transitions and 33408 arcs in 500 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 15 ms.
Deduced a syphon composed of 260 places in 21 ms
Reduce places removed 260 places and 256 transitions.
Support contains 114 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 125 ms. Remains 306 /308 variables (removed 2) and now considering 8064/8064 (removed 0) transitions.
[2025-06-06 01:48:55] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
// Phase 1: matrix 2733 rows 306 cols
[2025-06-06 01:48:55] [INFO ] Computed 1 invariants in 71 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 01:48:56] [INFO ] Implicit Places using invariants in 528 ms returned []
[2025-06-06 01:48:56] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
[2025-06-06 01:48:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 01:48:56] [INFO ] State equation strengthened by 147 read => feed constraints.
[2025-06-06 01:49:08] [INFO ] Implicit Places using invariants and state equation in 11973 ms returned []
Implicit Place search using SMT with State Equation took 12567 ms to find 0 implicit places.
Running 8062 sub problems to find dead transitions.
[2025-06-06 01:49:08] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
[2025-06-06 01:49:08] [INFO ] Invariant cache hit.
[2025-06-06 01:49:08] [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: ((s0 1.0)
(s1 1.0)
(s2 1.0)
(s3 1.0)
(s4 1.0)
(s5 1.0)
(s6 1.0)
(s7 1.0)
(s8 1.0)
(s9 1.0)
(s10 1.0)
(s11 1.0)
(s12 1.0)
(s13 1.0)
(s14 1.0)
(s15 1.0)
(s16 1.0)
(s17 1.0)
(s18 1.0)
(s19 1.0)
(s20 1.0)
(s21 1.0)
(s22 1.0)
(s23 1.0)
(s24 1.0)
(s25 1.0)
(s26 1.0)
(s27 1.0)
(s28 1.0)
(s29 1.0)
(s30 1.0)
(s31 1.0)
(s32 1.0)
(s33 1.0)
(s34 1.0)
(s35 1.0)
(s36 1.0)
(s37 1.0)
(s38 1.0)
(s39 1.0)
(s40 1.0)
(s41 1.0)
(s42 1.0)
(s43 1.0)
(s44 1.0)
(s45 1.0)
(s46 1.0)
(s47 1.0)
(s48 1.0)
(s49 1.0)
(s50 1.0)
(s51 1.0)
(s52 1.0)
(s53 1.0)
(s54 1.0)
(s55 1.0)
(s56 1.0)
(s57 1.0)
(s58 1.0)
(s59 1.0)
(s60 1.0)
(s61 1.0)
(s62 1.0)
(s63 1.0)
(s64 1.0)
(s65 1.0)
(s66 1.0)
(s67 1.0)
(s68 1.0)
(s69 1.0)
(s70 1.0)
(s71 1.0)
(s72 1.0)
(s73 1.0)
(s74 1.0)
(s75 1.0)
(s76 1.0)
(s77 1.0)
(s78 1.0)
(s79 1.0)
(s80 1.0)
(s81 1.0)
(s82 1.0)
(s83 1.0)
(s84 1.0)
(s85 1.0)
(s86 1.0)
(s87 1.0)
(s88 1.0)
(s89 1.0)
(s90 1.0)
(s91 1.0)
(s92 1.0)
(s93 1.0)
(s94 1.0)
(s95 1.0)
(s96 1.0)
(s97 1.0)
(s98 1.0)
(s99 1.0)
(s100 1.0)
(s101 1.0)
(s102 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/306 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 8062 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 306/3039 variables, and 1 constraints, problems are : Problem set: 0 solved, 8062 unsolved in 30249 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/306 constraints, ReadFeed: 0/147 constraints, PredecessorRefiner: 8062/8062 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8062 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/306 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 8062 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$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 30109 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 75395ms problems are : Problem set: 0 solved, 8062 unsolved
Search for dead transitions found 0 dead transitions in 75491ms
Starting structural reductions in LTL mode, iteration 1 : 306/308 places, 8064/8064 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 88278 ms. Remains : 306/308 places, 8064/8064 transitions.
Support contains 114 out of 306 places after structural reductions.
[2025-06-06 01:50:24] [INFO ] Flatten gal took : 428 ms
[2025-06-06 01:50:24] [INFO ] Flatten gal took : 266 ms
[2025-06-06 01:50:25] [INFO ] Input system was already deterministic with 8064 transitions.
RANDOM walk for 40000 steps (9 resets) in 1770 ms. (22 steps per ms) remains 69/78 properties
BEST_FIRST walk for 4004 steps (8 resets) in 46 ms. (85 steps per ms) remains 64/69 properties
BEST_FIRST walk for 4004 steps (8 resets) in 48 ms. (81 steps per ms) remains 62/64 properties
BEST_FIRST walk for 4004 steps (8 resets) in 34 ms. (114 steps per ms) remains 61/62 properties
BEST_FIRST walk for 4003 steps (8 resets) in 48 ms. (81 steps per ms) remains 59/61 properties
BEST_FIRST walk for 4003 steps (8 resets) in 23 ms. (166 steps per ms) remains 57/59 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 55/57 properties
BEST_FIRST walk for 4003 steps (8 resets) in 25 ms. (153 steps per ms) remains 54/55 properties
BEST_FIRST walk for 4003 steps (8 resets) in 31 ms. (125 steps per ms) remains 54/54 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 54/54 properties
BEST_FIRST walk for 4001 steps (8 resets) in 31 ms. (125 steps per ms) remains 54/54 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 53/54 properties
BEST_FIRST walk for 4002 steps (8 resets) in 20 ms. (190 steps per ms) remains 53/53 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 53/53 properties
BEST_FIRST walk for 4002 steps (8 resets) in 19 ms. (200 steps per ms) remains 53/53 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 52/53 properties
BEST_FIRST walk for 4003 steps (8 resets) in 23 ms. (166 steps per ms) remains 51/52 properties
BEST_FIRST walk for 4003 steps (8 resets) in 19 ms. (200 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4003 steps (8 resets) in 22 ms. (174 steps per ms) remains 50/51 properties
BEST_FIRST walk for 4003 steps (8 resets) in 18 ms. (210 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4003 steps (8 resets) in 22 ms. (174 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4003 steps (8 resets) in 21 ms. (181 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4003 steps (8 resets) in 17 ms. (222 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4003 steps (8 resets) in 27 ms. (142 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4003 steps (8 resets) in 17 ms. (222 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4003 steps (8 resets) in 18 ms. (210 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4003 steps (8 resets) in 15 ms. (250 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4002 steps (8 resets) in 15 ms. (250 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4003 steps (8 resets) in 17 ms. (222 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4003 steps (8 resets) in 21 ms. (181 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4003 steps (8 resets) in 17 ms. (222 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 49/50 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4003 steps (8 resets) in 23 ms. (166 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4002 steps (8 resets) in 21 ms. (181 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4003 steps (8 resets) in 19 ms. (200 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4003 steps (8 resets) in 20 ms. (190 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4003 steps (8 resets) in 17 ms. (222 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4003 steps (8 resets) in 24 ms. (160 steps per ms) remains 49/49 properties
[2025-06-06 01:50:26] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
[2025-06-06 01:50:26] [INFO ] Invariant cache hit.
[2025-06-06 01:50:26] [INFO ] State equation strengthened by 147 read => feed constraints.
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) 0/92 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 49 unsolved
At refinement iteration 1 (OVERLAPS) 214/306 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 49 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/306 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 49 unsolved
Problem AtomicPropp15 is UNSAT
Problem AtomicPropp30 is UNSAT
Problem AtomicPropp44 is UNSAT
Problem AtomicPropp45 is UNSAT
Problem AtomicPropp47 is UNSAT
Problem AtomicPropp52 is UNSAT
Problem AtomicPropp56 is UNSAT
At refinement iteration 3 (OVERLAPS) 2733/3039 variables, 306/307 constraints. Problems are: Problem set: 7 solved, 42 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3039 variables, 147/454 constraints. Problems are: Problem set: 7 solved, 42 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3039/3039 variables, and 454 constraints, problems are : Problem set: 7 solved, 42 unsolved in 5019 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 306/306 constraints, ReadFeed: 147/147 constraints, PredecessorRefiner: 49/43 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 7 solved, 42 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/73 variables, 0/0 constraints. Problems are: Problem set: 7 solved, 42 unsolved
At refinement iteration 1 (OVERLAPS) 233/306 variables, 1/1 constraints. Problems are: Problem set: 7 solved, 42 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/306 variables, 0/1 constraints. Problems are: Problem set: 7 solved, 42 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3039/3039 variables, and 307 constraints, problems are : Problem set: 7 solved, 42 unsolved in 5016 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 306/306 constraints, ReadFeed: 0/147 constraints, PredecessorRefiner: 1/43 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10173ms problems are : Problem set: 7 solved, 42 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 73 out of 306 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Applied a total of 0 rules in 340 ms. Remains 306 /306 variables (removed 0) and now considering 8064/8064 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 341 ms. Remains : 306/306 places, 8064/8064 transitions.
RANDOM walk for 40008 steps (9 resets) in 331 ms. (120 steps per ms) remains 41/42 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4004 steps (8 resets) in 110 ms. (36 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4003 steps (8 resets) in 29 ms. (133 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4003 steps (8 resets) in 14 ms. (266 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4003 steps (8 resets) in 18 ms. (210 steps per ms) remains 40/41 properties
BEST_FIRST walk for 4003 steps (8 resets) in 20 ms. (190 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4003 steps (8 resets) in 18 ms. (210 steps per ms) remains 39/40 properties
BEST_FIRST walk for 4002 steps (8 resets) in 19 ms. (200 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4003 steps (8 resets) in 17 ms. (222 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4003 steps (8 resets) in 16 ms. (235 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4003 steps (8 resets) in 18 ms. (210 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4003 steps (8 resets) in 19 ms. (200 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4003 steps (8 resets) in 19 ms. (200 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4003 steps (8 resets) in 16 ms. (235 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4003 steps (8 resets) in 17 ms. (222 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 38/39 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4003 steps (8 resets) in 17 ms. (222 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 38/38 properties
[2025-06-06 01:50:37] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
[2025-06-06 01:50:37] [INFO ] Invariant cache hit.
[2025-06-06 01:50:37] [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) 0/67 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 1 (OVERLAPS) 239/306 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/306 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 3 (OVERLAPS) 2733/3039 variables, 306/307 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3039 variables, 147/454 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3039 variables, 0/454 constraints. Problems are: Problem set: 0 solved, 38 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3039/3039 variables, and 454 constraints, problems are : Problem set: 0 solved, 38 unsolved in 45027 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 306/306 constraints, ReadFeed: 147/147 constraints, PredecessorRefiner: 38/37 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 38 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/67 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 1 (OVERLAPS) 239/306 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/306 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 3 (OVERLAPS) 2733/3039 variables, 306/307 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3039 variables, 147/454 constraints. Problems are: Problem set: 0 solved, 38 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3039/3039 variables, and 491 constraints, problems are : Problem set: 0 solved, 38 unsolved in 45046 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 306/306 constraints, ReadFeed: 147/147 constraints, PredecessorRefiner: 38/37 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 90161ms problems are : Problem set: 0 solved, 38 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 67 out of 306 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Applied a total of 0 rules in 190 ms. Remains 306 /306 variables (removed 0) and now considering 8064/8064 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 190 ms. Remains : 306/306 places, 8064/8064 transitions.
Successfully simplified 7 atomic propositions for a total of 16 simplifications.
FORMULA Szymanski-PT-b04-CTLFireability-2023-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-06-06 01:52:07] [INFO ] Flatten gal took : 184 ms
[2025-06-06 01:52:08] [INFO ] Flatten gal took : 232 ms
[2025-06-06 01:52:08] [INFO ] Input system was already deterministic with 8064 transitions.
Computed a total of 12 stabilizing places and 2432 stable transitions
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 422 ms. Remains 305 /306 variables (removed 1) and now considering 7936/8064 (removed 128) transitions.
[2025-06-06 01:52:08] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2025-06-06 01:52:08] [INFO ] Computed 1 invariants in 25 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 01:52:09] [INFO ] Implicit Places using invariants in 530 ms returned []
[2025-06-06 01:52:09] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2025-06-06 01:52:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 01:52:10] [INFO ] State equation strengthened by 147 read => feed constraints.
[2025-06-06 01:52:40] [INFO ] Performed 304/305 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-06 01:52:40] [INFO ] Implicit Places using invariants and state equation in 31360 ms returned []
Implicit Place search using SMT with State Equation took 31914 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-06 01:52:41] [INFO ] Redundant transitions in 865 ms returned []
Running 7934 sub problems to find dead transitions.
[2025-06-06 01:52:41] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2025-06-06 01:52:41] [INFO ] Invariant cache hit.
[2025-06-06 01:52:41] [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 30109 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 74270ms problems are : Problem set: 0 solved, 7934 unsolved
Search for dead transitions found 0 dead transitions in 74288ms
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 107524 ms. Remains : 305/306 places, 7936/8064 transitions.
[2025-06-06 01:53:56] [INFO ] Flatten gal took : 161 ms
[2025-06-06 01:53:56] [INFO ] Flatten gal took : 180 ms
[2025-06-06 01:53:56] [INFO ] Input system was already deterministic with 7936 transitions.
[2025-06-06 01:53:56] [INFO ] Flatten gal took : 190 ms
[2025-06-06 01:53:57] [INFO ] Flatten gal took : 204 ms
[2025-06-06 01:53:57] [INFO ] Time to serialize gal into /tmp/CTLFireability4338872196654343393.gal : 64 ms
[2025-06-06 01:53:57] [INFO ] Time to serialize properties into /tmp/CTLFireability5932598836426749384.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/CTLFireability4338872196654343393.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5932598836426749384.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 01:54:27] [INFO ] Flatten gal took : 199 ms
[2025-06-06 01:54:27] [INFO ] Applying decomposition
[2025-06-06 01:54:27] [INFO ] Flatten gal took : 207 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/graph12633136578118190529.txt' '-o' '/tmp/graph12633136578118190529.bin' '-w' '/tmp/graph12633136578118190529.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph12633136578118190529.bin' '-l' '-1' '-v' '-w' '/tmp/graph12633136578118190529.weights' '-q' '0' '-e' '0.001'
[2025-06-06 01:54:28] [INFO ] Decomposing Gal with order
[2025-06-06 01:54:28] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-06 01:54:28] [INFO ] Removed a total of 17839 redundant transitions.
[2025-06-06 01:54:29] [INFO ] Flatten gal took : 811 ms
[2025-06-06 01:54:29] [INFO ] Fuse similar labels procedure discarded/fused a total of 1056 labels/synchronizations in 331 ms.
[2025-06-06 01:54:29] [INFO ] Time to serialize gal into /tmp/CTLFireability13632215600534890963.gal : 37 ms
[2025-06-06 01:54:29] [INFO ] Time to serialize properties into /tmp/CTLFireability17416475728470130123.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/CTLFireability13632215600534890963.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17416475728470130123.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 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 192 ms. Remains 305 /306 variables (removed 1) and now considering 7936/8064 (removed 128) transitions.
[2025-06-06 01:55:00] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2025-06-06 01:55:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 01:55:00] [INFO ] Implicit Places using invariants in 386 ms returned []
[2025-06-06 01:55:00] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2025-06-06 01:55:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 01:55:01] [INFO ] State equation strengthened by 147 read => feed constraints.
[2025-06-06 01:55:29] [INFO ] Implicit Places using invariants and state equation in 28808 ms returned []
Implicit Place search using SMT with State Equation took 29202 ms to find 0 implicit places.
Running 7934 sub problems to find dead transitions.
[2025-06-06 01:55:29] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2025-06-06 01:55:29] [INFO ] Invariant cache hit.
[2025-06-06 01:55:29] [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 30111 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 73812ms problems are : Problem set: 0 solved, 7934 unsolved
Search for dead transitions found 0 dead transitions in 73825ms
Starting structural reductions in LTL mode, iteration 1 : 305/306 places, 7936/8064 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 103240 ms. Remains : 305/306 places, 7936/8064 transitions.
[2025-06-06 01:56:43] [INFO ] Flatten gal took : 161 ms
[2025-06-06 01:56:43] [INFO ] Flatten gal took : 183 ms
[2025-06-06 01:56:43] [INFO ] Input system was already deterministic with 7936 transitions.
[2025-06-06 01:56:44] [INFO ] Flatten gal took : 170 ms
[2025-06-06 01:56:44] [INFO ] Flatten gal took : 175 ms
[2025-06-06 01:56:44] [INFO ] Time to serialize gal into /tmp/CTLFireability7147161051774382451.gal : 27 ms
[2025-06-06 01:56:44] [INFO ] Time to serialize properties into /tmp/CTLFireability10173024409991389578.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/CTLFireability7147161051774382451.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10173024409991389578.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 01:57:14] [INFO ] Flatten gal took : 169 ms
[2025-06-06 01:57:14] [INFO ] Applying decomposition
[2025-06-06 01:57:14] [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/graph12558856233610563698.txt' '-o' '/tmp/graph12558856233610563698.bin' '-w' '/tmp/graph12558856233610563698.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph12558856233610563698.bin' '-l' '-1' '-v' '-w' '/tmp/graph12558856233610563698.weights' '-q' '0' '-e' '0.001'
[2025-06-06 01:57:15] [INFO ] Decomposing Gal with order
[2025-06-06 01:57:15] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-06 01:57:15] [INFO ] Removed a total of 17839 redundant transitions.
[2025-06-06 01:57:15] [INFO ] Flatten gal took : 336 ms
[2025-06-06 01:57:15] [INFO ] Fuse similar labels procedure discarded/fused a total of 1053 labels/synchronizations in 184 ms.
[2025-06-06 01:57:15] [INFO ] Time to serialize gal into /tmp/CTLFireability4060480837361683879.gal : 24 ms
[2025-06-06 01:57:15] [INFO ] Time to serialize properties into /tmp/CTLFireability15619121313128996882.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/CTLFireability4060480837361683879.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15619121313128996882.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 44 ms. Remains 305 /306 variables (removed 1) and now considering 7936/8064 (removed 128) transitions.
[2025-06-06 01:57:45] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2025-06-06 01:57:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 01:57:46] [INFO ] Implicit Places using invariants in 385 ms returned []
[2025-06-06 01:57:46] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2025-06-06 01:57:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 01:57:47] [INFO ] State equation strengthened by 147 read => feed constraints.
[2025-06-06 01:58:14] [INFO ] Implicit Places using invariants and state equation in 27956 ms returned []
Implicit Place search using SMT with State Equation took 28344 ms to find 0 implicit places.
Running 7934 sub problems to find dead transitions.
[2025-06-06 01:58:14] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2025-06-06 01:58:14] [INFO ] Invariant cache hit.
[2025-06-06 01:58:14] [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 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
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 30081 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 73494ms problems are : Problem set: 0 solved, 7934 unsolved
Search for dead transitions found 0 dead transitions in 73506ms
Starting structural reductions in LTL mode, iteration 1 : 305/306 places, 7936/8064 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 101918 ms. Remains : 305/306 places, 7936/8064 transitions.
[2025-06-06 01:59:27] [INFO ] Flatten gal took : 149 ms
[2025-06-06 01:59:28] [INFO ] Flatten gal took : 173 ms
[2025-06-06 01:59:28] [INFO ] Input system was already deterministic with 7936 transitions.
[2025-06-06 01:59:28] [INFO ] Flatten gal took : 165 ms
[2025-06-06 01:59:28] [INFO ] Flatten gal took : 179 ms
[2025-06-06 01:59:28] [INFO ] Time to serialize gal into /tmp/CTLFireability7158840105438805814.gal : 27 ms
[2025-06-06 01:59:28] [INFO ] Time to serialize properties into /tmp/CTLFireability635403522148863659.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/CTLFireability7158840105438805814.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability635403522148863659.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 -...282
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2025-06-06 01:59:59] [INFO ] Flatten gal took : 173 ms
[2025-06-06 01:59:59] [INFO ] Applying decomposition
[2025-06-06 01:59:59] [INFO ] Flatten gal took : 182 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/graph7986364638250324190.txt' '-o' '/tmp/graph7986364638250324190.bin' '-w' '/tmp/graph7986364638250324190.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph7986364638250324190.bin' '-l' '-1' '-v' '-w' '/tmp/graph7986364638250324190.weights' '-q' '0' '-e' '0.001'
[2025-06-06 01:59:59] [INFO ] Decomposing Gal with order
[2025-06-06 01:59:59] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-06 01:59:59] [INFO ] Removed a total of 17839 redundant transitions.
[2025-06-06 01:59:59] [INFO ] Flatten gal took : 326 ms
[2025-06-06 02:00:00] [INFO ] Fuse similar labels procedure discarded/fused a total of 1072 labels/synchronizations in 187 ms.
[2025-06-06 02:00:00] [INFO ] Time to serialize gal into /tmp/CTLFireability4088878891889895711.gal : 21 ms
[2025-06-06 02:00:00] [INFO ] Time to serialize properties into /tmp/CTLFireability10550168452455474256.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/CTLFireability4088878891889895711.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10550168452455474256.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 211 ms. Remains 305 /306 variables (removed 1) and now considering 7936/8064 (removed 128) transitions.
[2025-06-06 02:00:30] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2025-06-06 02:00:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 02:00:30] [INFO ] Implicit Places using invariants in 385 ms returned []
[2025-06-06 02:00:30] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2025-06-06 02:00:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 02:00:31] [INFO ] State equation strengthened by 147 read => feed constraints.
[2025-06-06 02:00:56] [INFO ] Implicit Places using invariants and state equation in 25209 ms returned []
Implicit Place search using SMT with State Equation took 25596 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-06 02:00:57] [INFO ] Redundant transitions in 804 ms returned []
Running 7934 sub problems to find dead transitions.
[2025-06-06 02:00:57] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2025-06-06 02:00:57] [INFO ] Invariant cache hit.
[2025-06-06 02:00:57] [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 30090 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 30085 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 74460ms problems are : Problem set: 0 solved, 7934 unsolved
Search for dead transitions found 0 dead transitions in 74473ms
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 101108 ms. Remains : 305/306 places, 7936/8064 transitions.
[2025-06-06 02:02:11] [INFO ] Flatten gal took : 152 ms
[2025-06-06 02:02:11] [INFO ] Flatten gal took : 174 ms
[2025-06-06 02:02:12] [INFO ] Input system was already deterministic with 7936 transitions.
RANDOM walk for 40009 steps (8 resets) in 220 ms. (181 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (9 resets) in 74 ms. (533 steps per ms) remains 1/1 properties
[2025-06-06 02:02:12] [INFO ] Flatten gal took : 171 ms
[2025-06-06 02:02:12] [INFO ] Flatten gal took : 175 ms
[2025-06-06 02:02:12] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4594256571347636914.gal : 26 ms
[2025-06-06 02:02:12] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14372332929391006698.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/ReachabilityCardinality4594256571347636914.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14372332929391006698.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/ReachabilityCardinality14372332929391006698.prop.
Interrupted probabilistic random walk after 173446 steps, run timeout after 3001 ms. (steps per millisecond=57 ) properties seen :0 out of 1
Probabilistic random walk after 173446 steps, saw 67171 distinct states, run finished after 3006 ms. (steps per millisecond=57 ) properties seen :0
[2025-06-06 02:02:15] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2025-06-06 02:02:15] [INFO ] Invariant cache hit.
[2025-06-06 02:02:15] [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 15
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :15 after 70
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :70 after 1739
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :1739 after 3335
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :3335 after 8571
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 794 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
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :8571 after 24121
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 :24121 after 30773
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 1565 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 2386ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
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 192 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 192 ms. Remains : 305/305 places, 7808/7936 transitions.
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :30773 after 75606
RANDOM walk for 4000004 steps (8 resets) in 13647 ms. (293 steps per ms) remains 1/1 properties
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :75606 after 274851
BEST_FIRST walk for 4000003 steps (8 resets) in 6568 ms. (608 steps per ms) remains 1/1 properties
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :274851 after 463702
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :463702 after 948014
Interrupted probabilistic random walk after 1041737 steps, run timeout after 15001 ms. (steps per millisecond=69 ) properties seen :0 out of 1
Probabilistic random walk after 1041737 steps, saw 322612 distinct states, run finished after 15001 ms. (steps per millisecond=69 ) properties seen :0
[2025-06-06 02:02:38] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
// Phase 1: matrix 2604 rows 305 cols
[2025-06-06 02:02:38] [INFO ] Computed 3 invariants in 87 ms
[2025-06-06 02:02:38] [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) 303/305 variables, 3/3 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 02:02:39] [INFO ] Deduced a trap composed of 36 places in 747 ms of which 55 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 02:02:40] [INFO ] Deduced a trap composed of 50 places in 698 ms of which 50 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 02:02:40] [INFO ] Deduced a trap composed of 58 places in 687 ms of which 53 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 02:02:41] [INFO ] Deduced a trap composed of 42 places in 672 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 02:02:42] [INFO ] Deduced a trap composed of 42 places in 682 ms of which 47 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 02:02:42] [INFO ] Deduced a trap composed of 47 places in 603 ms of which 46 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/305 variables, 6/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/305 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 2604/2909 variables, 305/314 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2909 variables, 147/461 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2909 variables, 0/461 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/2909 variables, 0/461 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2909/2909 variables, and 461 constraints, problems are : Problem set: 0 solved, 1 unsolved in 5598 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]
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) 303/305 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/305 variables, 6/9 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 02:02:44] [INFO ] Deduced a trap composed of 48 places in 477 ms of which 24 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/305 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/305 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2604/2909 variables, 305/315 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2909 variables, 147/462 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2909 variables, 1/463 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2909 variables, 0/463 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 02:02:54] [INFO ] Deduced a trap composed of 50 places in 428 ms of which 23 ms to minimize.
At refinement iteration 9 (OVERLAPS) 0/2909 variables, 1/464 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2909 variables, 0/464 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/2909 variables, 0/464 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2909/2909 variables, and 464 constraints, problems are : Problem set: 0 solved, 1 unsolved in 11201 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: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 16914ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 315 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 861 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 862 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 197 ms. Remains 305 /305 variables (removed 0) and now considering 7808/7808 (removed 0) transitions.
[2025-06-06 02:02:56] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
[2025-06-06 02:02:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 02:02:58] [INFO ] Implicit Places using invariants in 1610 ms returned []
[2025-06-06 02:02:58] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
[2025-06-06 02:02:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 02:02:58] [INFO ] State equation strengthened by 147 read => feed constraints.
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :948014 after 2.1714e+06
[2025-06-06 02:03:25] [INFO ] Implicit Places using invariants and state equation in 27037 ms returned []
Implicit Place search using SMT with State Equation took 28652 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-06 02:03:26] [INFO ] Redundant transitions in 919 ms returned []
Running 7806 sub problems to find dead transitions.
[2025-06-06 02:03:26] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
[2025-06-06 02:03:26] [INFO ] Invariant cache hit.
[2025-06-06 02:03:26] [INFO ] State equation strengthened by 147 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
SDD proceeding with computation,1 properties remain. new max is 32768
SDD size :2.1714e+06 after 2.92329e+06
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 30101 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
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 02:04:26] [INFO ] Deduced a trap composed of 81 places in 620 ms of which 60 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 02:04:27] [INFO ] Deduced a trap composed of 138 places in 481 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 02:04:29] [INFO ] Deduced a trap composed of 31 places in 630 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 02:04:30] [INFO ] Deduced a trap composed of 45 places in 616 ms of which 48 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 02:04:30] [INFO ] Deduced a trap composed of 42 places in 591 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 02:04:31] [INFO ] Deduced a trap composed of 36 places in 610 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 02:04:32] [INFO ] Deduced a trap composed of 36 places in 684 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 02:04:32] [INFO ] Deduced a trap composed of 44 places in 568 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 02:04:33] [INFO ] Deduced a trap composed of 49 places in 521 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 02:04:33] [INFO ] Deduced a trap composed of 48 places in 529 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 02:04:34] [INFO ] Deduced a trap composed of 50 places in 572 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 02:04:35] [INFO ] Deduced a trap composed of 75 places in 567 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 02:04:35] [INFO ] Deduced a trap composed of 78 places in 548 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 02:04:36] [INFO ] Deduced a trap composed of 111 places in 473 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 02:04:36] [INFO ] Deduced a trap composed of 137 places in 289 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 02:04:37] [INFO ] Deduced a trap composed of 72 places in 379 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 02:04:39] [INFO ] Deduced a trap composed of 53 places in 644 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 02:04:40] [INFO ] Deduced a trap composed of 60 places in 590 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 02:04:40] [INFO ] Deduced a trap composed of 75 places in 562 ms of which 27 ms to minimize.
SMT process timed out in 74506ms, After SMT, problems are : Problem set: 0 solved, 7806 unsolved
Search for dead transitions found 0 dead transitions in 74519ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 104338 ms. Remains : 305/305 places, 7808/7808 transitions.
RANDOM walk for 400000 steps (8 resets) in 2914 ms. (137 steps per ms) remains 1/2 properties
Running SMT prover for 1 properties.
[2025-06-06 02:04:41] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
[2025-06-06 02:04:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-06 02:04:41] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2025-06-06 02:04:42] [INFO ] After 675ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2025-06-06 02:04:42] [INFO ] State equation strengthened by 147 read => feed constraints.
[2025-06-06 02:04:42] [INFO ] After 286ms SMT Verify possible using 147 Read/Feed constraints in real domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2025-06-06 02:04:43] [INFO ] After 1000ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:1
[2025-06-06 02:04:43] [INFO ] After 1779ms 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 02:04:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 7 ms returned sat
[2025-06-06 02:04:44] [INFO ] After 534ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2025-06-06 02:04:55] [INFO ] After 11494ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 02:04:57] [INFO ] Deduced a trap composed of 37 places in 489 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 02:04:58] [INFO ] Deduced a trap composed of 78 places in 388 ms of which 17 ms to minimize.
[2025-06-06 02:04:58] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1065 ms
TRAPS : Iteration 1
[2025-06-06 02:04:58] [INFO ] After 14554ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2025-06-06 02:04:58] [INFO ] After 15375ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
RANDOM walk for 4000009 steps (8 resets) in 13882 ms. (288 steps per ms) remains 1/1 properties
BEST_FIRST walk for 4000003 steps (8 resets) in 6112 ms. (654 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1028165 steps, run timeout after 15001 ms. (steps per millisecond=68 ) properties seen :0 out of 1
Probabilistic random walk after 1028165 steps, saw 320750 distinct states, run finished after 15001 ms. (steps per millisecond=68 ) properties seen :0
[2025-06-06 02:05:19] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
[2025-06-06 02:05:19] [INFO ] Invariant cache hit.
[2025-06-06 02:05:19] [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) 303/305 variables, 3/3 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 02:05:20] [INFO ] Deduced a trap composed of 31 places in 736 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 02:05:21] [INFO ] Deduced a trap composed of 37 places in 553 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 02:05:21] [INFO ] Deduced a trap composed of 37 places in 574 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 02:05:22] [INFO ] Deduced a trap composed of 45 places in 526 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 02:05:22] [INFO ] Deduced a trap composed of 36 places in 563 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 02:05:23] [INFO ] Deduced a trap composed of 42 places in 574 ms of which 40 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/305 variables, 6/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/305 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 2604/2909 variables, 305/314 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2909 variables, 147/461 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2909 variables, 0/461 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/2909 variables, 0/461 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2909/2909 variables, and 461 constraints, problems are : Problem set: 0 solved, 1 unsolved in 4776 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]
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) 303/305 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/305 variables, 6/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/305 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 2604/2909 variables, 305/314 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2909 variables, 147/461 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2909 variables, 1/462 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2909 variables, 0/462 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (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 5258 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 10160ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 193 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 825 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 826 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 220 ms. Remains 305 /305 variables (removed 0) and now considering 7808/7808 (removed 0) transitions.
[2025-06-06 02:05:30] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
[2025-06-06 02:05:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 02:05:32] [INFO ] Implicit Places using invariants in 1539 ms returned []
[2025-06-06 02:05:32] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
[2025-06-06 02:05:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 02:05:32] [INFO ] State equation strengthened by 147 read => feed constraints.
[2025-06-06 02:05:59] [INFO ] Implicit Places using invariants and state equation in 26806 ms returned []
Implicit Place search using SMT with State Equation took 28354 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-06 02:06:00] [INFO ] Redundant transitions in 950 ms returned []
Running 7806 sub problems to find dead transitions.
[2025-06-06 02:06:00] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
[2025-06-06 02:06:00] [INFO ] Invariant cache hit.
[2025-06-06 02:06:00] [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, 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
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 02:07:00] [INFO ] Deduced a trap composed of 81 places in 660 ms of which 60 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 02:07:01] [INFO ] Deduced a trap composed of 138 places in 507 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 02:07:03] [INFO ] Deduced a trap composed of 31 places in 670 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 02:07:04] [INFO ] Deduced a trap composed of 45 places in 660 ms of which 49 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 02:07:05] [INFO ] Deduced a trap composed of 42 places in 620 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 02:07:05] [INFO ] Deduced a trap composed of 36 places in 648 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 02:07:06] [INFO ] Deduced a trap composed of 36 places in 677 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 02:07:07] [INFO ] Deduced a trap composed of 44 places in 573 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 02:07:07] [INFO ] Deduced a trap composed of 49 places in 594 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 02:07:08] [INFO ] Deduced a trap composed of 48 places in 593 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 02:07:09] [INFO ] Deduced a trap composed of 50 places in 624 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 02:07:09] [INFO ] Deduced a trap composed of 75 places in 633 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 02:07:10] [INFO ] Deduced a trap composed of 78 places in 566 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 02:07:10] [INFO ] Deduced a trap composed of 111 places in 478 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 02:07:11] [INFO ] Deduced a trap composed of 137 places in 320 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 02:07:12] [INFO ] Deduced a trap composed of 72 places in 415 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 02:07:14] [INFO ] Deduced a trap composed of 53 places in 662 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 02:07:15] [INFO ] Deduced a trap composed of 60 places in 587 ms of which 35 ms to minimize.
SMT process timed out in 74722ms, After SMT, problems are : Problem set: 0 solved, 7806 unsolved
Search for dead transitions found 0 dead transitions in 74778ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 104373 ms. Remains : 305/305 places, 7808/7808 transitions.
RANDOM walk for 400005 steps (8 resets) in 2133 ms. (187 steps per ms) remains 1/2 properties
Running SMT prover for 1 properties.
[2025-06-06 02:07:15] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
[2025-06-06 02:07:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-06 02:07:15] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2025-06-06 02:07:16] [INFO ] After 708ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2025-06-06 02:07:16] [INFO ] State equation strengthened by 147 read => feed constraints.
[2025-06-06 02:07:16] [INFO ] After 284ms SMT Verify possible using 147 Read/Feed constraints in real domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2025-06-06 02:07:17] [INFO ] After 998ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:1
[2025-06-06 02:07:17] [INFO ] After 1762ms 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 02:07:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2025-06-06 02:07:18] [INFO ] After 575ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2025-06-06 02:07:29] [INFO ] After 11715ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 02:07:32] [INFO ] Deduced a trap composed of 37 places in 476 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 02:07:32] [INFO ] Deduced a trap composed of 78 places in 386 ms of which 17 ms to minimize.
[2025-06-06 02:07:32] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1058 ms
TRAPS : Iteration 1
[2025-06-06 02:07:32] [INFO ] After 14837ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2025-06-06 02:07:33] [INFO ] After 15683ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
RANDOM walk for 40003 steps (8 resets) in 223 ms. (178 steps per ms) remains 1/1 properties
BEST_FIRST walk for 10281 steps (3 resets) in 46 ms. (218 steps per ms) remains 0/1 properties
RANDOM walk for 312 steps (0 resets) in 8 ms. (34 steps per ms) remains 0/1 properties
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 5136 edges and 305 vertex of which 28 / 305 are part of one of the 5 SCC in 6 ms
Free SCC test removed 23 places
Drop transitions (Empty/Sink Transition effects.) removed 3080 transitions
Ensure Unique test removed 2159 transitions
Reduce isomorphic transitions removed 5239 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 282 transition count 2567
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 5 place count 280 transition count 2567
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 5 place count 280 transition count 2564
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 11 place count 277 transition count 2564
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 13 place count 276 transition count 2563
Drop transitions (Redundant composition of simpler transitions.) removed 417 transitions
Redundant transition composition rules discarded 417 transitions
Iterating global reduction 2 with 417 rules applied. Total rules applied 430 place count 276 transition count 2146
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 430 place count 276 transition count 2145
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 432 place count 275 transition count 2145
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 433 place count 275 transition count 2145
Applied a total of 433 rules in 317 ms. Remains 275 /305 variables (removed 30) and now considering 2145/7808 (removed 5663) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 2145 rows 275 cols
[2025-06-06 02:07:33] [INFO ] Computed 3 invariants in 60 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-06 02:07:33] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2025-06-06 02:07:33] [INFO ] After 371ms 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 02:07:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2025-06-06 02:07:34] [INFO ] After 360ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2025-06-06 02:07:34] [INFO ] State equation strengthened by 280 read => feed constraints.
[2025-06-06 02:07:34] [INFO ] After 101ms SMT Verify possible using 280 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2025-06-06 02:07:34] [INFO ] After 186ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2025-06-06 02:07:34] [INFO ] After 793ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 1563 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2025-06-06 02:07:35] [INFO ] Flatten gal took : 424 ms
[2025-06-06 02:07:35] [INFO ] Applying decomposition
[2025-06-06 02:07:35] [INFO ] Flatten gal took : 241 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/graph4954252156327865516.txt' '-o' '/tmp/graph4954252156327865516.bin' '-w' '/tmp/graph4954252156327865516.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph4954252156327865516.bin' '-l' '-1' '-v' '-w' '/tmp/graph4954252156327865516.weights' '-q' '0' '-e' '0.001'
[2025-06-06 02:07:36] [INFO ] Decomposing Gal with order
[2025-06-06 02:07:36] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-06 02:07:37] [INFO ] Removed a total of 17839 redundant transitions.
[2025-06-06 02:07:37] [INFO ] Flatten gal took : 583 ms
[2025-06-06 02:07:37] [INFO ] Fuse similar labels procedure discarded/fused a total of 1088 labels/synchronizations in 263 ms.
[2025-06-06 02:07:37] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17484895123217066699.gal : 31 ms
[2025-06-06 02:07:37] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1027838047099497910.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/ReachabilityCardinality17484895123217066699.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1027838047099497910.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/ReachabilityCardinality1027838047099497910.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 6
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :6 after 32
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :32 after 93
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :93 after 1332
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :1332 after 1772
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :1772 after 2383
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :2383 after 3969
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :3969 after 4445
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :4445 after 4541
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :4541 after 4661
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :4661 after 5529
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :5529 after 5873
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :5873 after 5905
SDD proceeding with computation,1 properties remain. new max is 32768
SDD size :5905 after 5905
SDD proceeding with computation,1 properties remain. new max is 65536
SDD size :5905 after 22085
Reachability property Szymanski-PT-b04-CTLFireability-2025-03 is true.
FORMULA Szymanski-PT-b04-CTLFireability-2025-03 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 65537 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,591198,148.425,2524048,3950,3375,1.54548e+06,2.27511e+06,8033,5.48991e+06,589,2.78656e+07,0
Total reachable state count : 591198

Verifying 1 reachability properties.
Reachability property Szymanski-PT-b04-CTLFireability-2025-03 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-b04-CTLFireability-2025-03,357,149.295,2524048,88,145,1.54548e+06,2.27511e+06,8008,5.48991e+06,588,2.78656e+07,0
[2025-06-06 02:10:07] [INFO ] Flatten gal took : 196 ms
[2025-06-06 02:10:07] [INFO ] Flatten gal took : 190 ms
[2025-06-06 02:10:07] [INFO ] Time to serialize gal into /tmp/CTLFireability16136712630452481556.gal : 28 ms
[2025-06-06 02:10:07] [INFO ] Time to serialize properties into /tmp/CTLFireability13870998852410873145.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/CTLFireability16136712630452481556.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13870998852410873145.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 0 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 239 ms. Remains 305 /306 variables (removed 1) and now considering 7936/8064 (removed 128) transitions.
[2025-06-06 02:10:38] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2025-06-06 02:10:38] [INFO ] Computed 1 invariants in 61 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 02:10:38] [INFO ] Implicit Places using invariants in 464 ms returned []
[2025-06-06 02:10:38] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2025-06-06 02:10:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 02:10:39] [INFO ] State equation strengthened by 147 read => feed constraints.
[2025-06-06 02:11:08] [INFO ] Implicit Places using invariants and state equation in 29835 ms returned []
Implicit Place search using SMT with State Equation took 30301 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-06 02:11:09] [INFO ] Redundant transitions in 784 ms returned []
Running 7934 sub problems to find dead transitions.
[2025-06-06 02:11:09] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2025-06-06 02:11:09] [INFO ] Invariant cache hit.
[2025-06-06 02:11:09] [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
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 30095 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 74270ms problems are : Problem set: 0 solved, 7934 unsolved
Search for dead transitions found 0 dead transitions in 74286ms
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 105637 ms. Remains : 305/306 places, 7936/8064 transitions.
[2025-06-06 02:12:23] [INFO ] Flatten gal took : 156 ms
[2025-06-06 02:12:23] [INFO ] Flatten gal took : 173 ms
[2025-06-06 02:12:24] [INFO ] Input system was already deterministic with 7936 transitions.
RANDOM walk for 40003 steps (13 resets) in 466 ms. (85 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (9 resets) in 199 ms. (200 steps per ms) remains 1/1 properties
[2025-06-06 02:12:24] [INFO ] Flatten gal took : 321 ms
[2025-06-06 02:12:24] [INFO ] Flatten gal took : 166 ms
[2025-06-06 02:12:24] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17817875165674813158.gal : 27 ms
[2025-06-06 02:12:24] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13510374770307752339.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/ReachabilityCardinality17817875165674813158.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13510374770307752339.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 ...330
Loading property file /tmp/ReachabilityCardinality13510374770307752339.prop.
Interrupted probabilistic random walk after 165350 steps, run timeout after 3001 ms. (steps per millisecond=55 ) properties seen :0 out of 1
Probabilistic random walk after 165350 steps, saw 66069 distinct states, run finished after 3001 ms. (steps per millisecond=55 ) properties seen :0
[2025-06-06 02:12:27] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2025-06-06 02:12:27] [INFO ] Invariant cache hit.
[2025-06-06 02:12:27] [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 15
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :15 after 70
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :70 after 1739
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :1739 after 3335
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :3335 after 8571
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
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :8571 after 24121
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 1102 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 :24121 after 30773
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 1641 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 2770ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
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 127 transitions
Reduce isomorphic transitions removed 127 transitions.
Iterating post reduction 0 with 127 rules applied. Total rules applied 127 place count 305 transition count 7809
Applied a total of 127 rules in 220 ms. Remains 305 /305 variables (removed 0) and now considering 7809/7936 (removed 127) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 220 ms. Remains : 305/305 places, 7809/7936 transitions.
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :30773 after 75606
RANDOM walk for 4000000 steps (8 resets) in 16602 ms. (240 steps per ms) remains 1/1 properties
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :75606 after 274851
BEST_FIRST walk for 4000004 steps (8 resets) in 7626 ms. (524 steps per ms) remains 1/1 properties
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :274851 after 463702
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :463702 after 948014
Interrupted probabilistic random walk after 1229498 steps, run timeout after 18001 ms. (steps per millisecond=68 ) properties seen :0 out of 1
Probabilistic random walk after 1229498 steps, saw 408594 distinct states, run finished after 18001 ms. (steps per millisecond=68 ) properties seen :0
[2025-06-06 02:12:55] [INFO ] Flow matrix only has 2605 transitions (discarded 5204 similar events)
// Phase 1: matrix 2605 rows 305 cols
[2025-06-06 02:12:55] [INFO ] Computed 2 invariants in 19 ms
[2025-06-06 02:12:55] [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) 303/305 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/305 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2605/2910 variables, 305/307 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2910 variables, 147/454 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2910 variables, 0/454 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/2910 variables, 0/454 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2910/2910 variables, and 454 constraints, problems are : Problem set: 0 solved, 1 unsolved in 737 ms.
Refiners :[Generalized P Invariants (flows): 2/2 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 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) 303/305 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 02:12:56] [INFO ] Deduced a trap composed of 31 places in 447 ms of which 19 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/305 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/305 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 2605/2910 variables, 305/308 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2910 variables, 147/455 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2910 variables, 1/456 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 02:13:00] [INFO ] Deduced a trap composed of 45 places in 452 ms of which 21 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/2910 variables, 1/457 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 02:13:01] [INFO ] Deduced a trap composed of 58 places in 460 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 02:13:01] [INFO ] Deduced a trap composed of 42 places in 443 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 02:13:02] [INFO ] Deduced a trap composed of 72 places in 422 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 02:13:02] [INFO ] Deduced a trap composed of 47 places in 375 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 02:13:03] [INFO ] Deduced a trap composed of 85 places in 422 ms of which 29 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/2910 variables, 5/462 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2910 variables, 0/462 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/2910 variables, 0/462 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2910/2910 variables, and 462 constraints, problems are : Problem set: 0 solved, 1 unsolved in 8367 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 305/305 constraints, ReadFeed: 147/147 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9152ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 208 ms.
Support contains 2 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7809/7809 transitions.
Applied a total of 0 rules in 215 ms. Remains 305 /305 variables (removed 0) and now considering 7809/7809 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 216 ms. Remains : 305/305 places, 7809/7809 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7809/7809 transitions.
Applied a total of 0 rules in 372 ms. Remains 305 /305 variables (removed 0) and now considering 7809/7809 (removed 0) transitions.
[2025-06-06 02:13:05] [INFO ] Flow matrix only has 2605 transitions (discarded 5204 similar events)
[2025-06-06 02:13:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 02:13:05] [INFO ] Implicit Places using invariants in 442 ms returned []
[2025-06-06 02:13:05] [INFO ] Flow matrix only has 2605 transitions (discarded 5204 similar events)
[2025-06-06 02:13:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 02:13:06] [INFO ] State equation strengthened by 147 read => feed constraints.
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :948014 after 2.1714e+06
[2025-06-06 02:13:36] [INFO ] Performed 109/305 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-06 02:13:56] [INFO ] Implicit Places using invariants and state equation in 51208 ms returned []
Implicit Place search using SMT with State Equation took 51653 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-06 02:13:57] [INFO ] Redundant transitions in 696 ms returned []
Running 7807 sub problems to find dead transitions.
[2025-06-06 02:13:57] [INFO ] Flow matrix only has 2605 transitions (discarded 5204 similar events)
[2025-06-06 02:13:57] [INFO ] Invariant cache hit.
[2025-06-06 02:13:57] [INFO ] State equation strengthened by 147 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
SDD proceeding with computation,1 properties remain. new max is 32768
SDD size :2.1714e+06 after 2.92329e+06
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
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(s274 timeout
1.0) org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/305 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 7807 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 305/2910 variables, and 2 constraints, problems are : Problem set: 0 solved, 7807 unsolved in 30129 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 0/305 constraints, ReadFeed: 0/147 constraints, PredecessorRefiner: 7807/7807 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7807 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/305 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 7807 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 305/2910 variables, and 2 constraints, problems are : Problem set: 0 solved, 7807 unsolved in 30095 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 0/305 constraints, ReadFeed: 0/147 constraints, PredecessorRefiner: 0/7807 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 75910ms problems are : Problem set: 0 solved, 7807 unsolved
Search for dead transitions found 0 dead transitions in 75921ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 128672 ms. Remains : 305/305 places, 7809/7809 transitions.
RANDOM walk for 400001 steps (8 resets) in 2093 ms. (191 steps per ms) remains 1/2 properties
Running SMT prover for 1 properties.
[2025-06-06 02:15:14] [INFO ] Flow matrix only has 2605 transitions (discarded 5204 similar events)
[2025-06-06 02:15:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-06 02:15:14] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2025-06-06 02:15:15] [INFO ] After 824ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2025-06-06 02:15:15] [INFO ] State equation strengthened by 147 read => feed constraints.
[2025-06-06 02:15:15] [INFO ] After 704ms SMT Verify possible using 147 Read/Feed constraints in real domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2025-06-06 02:15:16] [INFO ] After 1093ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:1
[2025-06-06 02:15:16] [INFO ] After 2004ms 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 02:15:16] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2025-06-06 02:15:16] [INFO ] After 745ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2025-06-06 02:15:19] [INFO ] After 2077ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 02:15:20] [INFO ] Deduced a trap composed of 31 places in 566 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 02:15:20] [INFO ] Deduced a trap composed of 45 places in 539 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 02:15:21] [INFO ] Deduced a trap composed of 37 places in 532 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 02:15:21] [INFO ] Deduced a trap composed of 42 places in 500 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 02:15:22] [INFO ] Deduced a trap composed of 59 places in 531 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 02:15:23] [INFO ] Deduced a trap composed of 72 places in 505 ms of which 30 ms to minimize.
[2025-06-06 02:15:23] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 3667 ms
TRAPS : Iteration 1
[2025-06-06 02:15:23] [INFO ] After 6445ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2025-06-06 02:15:23] [INFO ] After 7453ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
RANDOM walk for 4000002 steps (8 resets) in 14017 ms. (285 steps per ms) remains 1/1 properties
BEST_FIRST walk for 4000004 steps (8 resets) in 6559 ms. (609 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 981211 steps, run timeout after 15001 ms. (steps per millisecond=65 ) properties seen :0 out of 1
Probabilistic random walk after 981211 steps, saw 300737 distinct states, run finished after 15003 ms. (steps per millisecond=65 ) properties seen :0
[2025-06-06 02:15:44] [INFO ] Flow matrix only has 2605 transitions (discarded 5204 similar events)
[2025-06-06 02:15:44] [INFO ] Invariant cache hit.
[2025-06-06 02:15:44] [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) 303/305 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/305 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 2605/2910 variables, 305/307 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2910 variables, 147/454 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2910 variables, 0/454 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 0/2910 variables, 0/454 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2910/2910 variables, and 454 constraints, problems are : Problem set: 0 solved, 1 unsolved in 927 ms.
Refiners :[Generalized P Invariants (flows): 2/2 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 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) 303/305 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 02:15:45] [INFO ] Deduced a trap composed of 31 places in 502 ms of which 18 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/305 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/305 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 2605/2910 variables, 305/308 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2910 variables, 147/455 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2910 variables, 1/456 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 02:15:50] [INFO ] Deduced a trap composed of 45 places in 512 ms of which 21 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/2910 variables, 1/457 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 02:15:52] [INFO ] Deduced a trap composed of 36 places in 550 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 02:15:53] [INFO ] Deduced a trap composed of 37 places in 557 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 02:15:54] [INFO ] Deduced a trap composed of 42 places in 526 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 02:15:55] [INFO ] Deduced a trap composed of 59 places in 477 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 02:15:55] [INFO ] Deduced a trap composed of 72 places in 474 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 02:15:56] [INFO ] Deduced a trap composed of 58 places in 929 ms of which 48 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/2910 variables, 6/463 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2910 variables, 0/463 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/2910 variables, 0/463 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2910/2910 variables, and 463 constraints, problems are : Problem set: 0 solved, 1 unsolved in 12389 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 305/305 constraints, ReadFeed: 147/147 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 13338ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 237 ms.
Support contains 2 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7809/7809 transitions.
Applied a total of 0 rules in 218 ms. Remains 305 /305 variables (removed 0) and now considering 7809/7809 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 218 ms. Remains : 305/305 places, 7809/7809 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7809/7809 transitions.
Applied a total of 0 rules in 216 ms. Remains 305 /305 variables (removed 0) and now considering 7809/7809 (removed 0) transitions.
[2025-06-06 02:15:58] [INFO ] Flow matrix only has 2605 transitions (discarded 5204 similar events)
[2025-06-06 02:15:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 02:15:58] [INFO ] Implicit Places using invariants in 458 ms returned []
[2025-06-06 02:15:58] [INFO ] Flow matrix only has 2605 transitions (discarded 5204 similar events)
[2025-06-06 02:15:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 02:15:59] [INFO ] State equation strengthened by 147 read => feed constraints.
[2025-06-06 02:16:33] [INFO ] Performed 100/305 implicitness test of which 0 returned IMPLICIT in 34 seconds.
[2025-06-06 02:16:56] [INFO ] Implicit Places using invariants and state equation in 57447 ms returned []
Implicit Place search using SMT with State Equation took 57918 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-06 02:16:57] [INFO ] Redundant transitions in 1029 ms returned []
Running 7807 sub problems to find dead transitions.
[2025-06-06 02:16:57] [INFO ] Flow matrix only has 2605 transitions (discarded 5204 similar events)
[2025-06-06 02:16:57] [INFO ] Invariant cache hit.
[2025-06-06 02:16:57] [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$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/305 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 7807 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 305/2910 variables, and 2 constraints, problems are : Problem set: 0 solved, 7807 unsolved in 30110 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 0/305 constraints, ReadFeed: 0/147 constraints, PredecessorRefiner: 7807/7807 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7807 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/305 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 7807 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 305/2910 variables, and 2 constraints, problems are : Problem set: 0 solved, 7807 unsolved in 30100 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 0/305 constraints, ReadFeed: 0/147 constraints, PredecessorRefiner: 0/7807 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 75708ms problems are : Problem set: 0 solved, 7807 unsolved
Search for dead transitions found 0 dead transitions in 75719ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 134928 ms. Remains : 305/305 places, 7809/7809 transitions.
RANDOM walk for 333364 steps (7 resets) in 1157 ms. (287 steps per ms) remains 0/2 properties
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 4944 edges and 305 vertex of which 25 / 305 are part of one of the 4 SCC in 0 ms
Free SCC test removed 21 places
Drop transitions (Empty/Sink Transition effects.) removed 2784 transitions
Ensure Unique test removed 2643 transitions
Reduce isomorphic transitions removed 5427 transitions.
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 3 Pre rules applied. Total rules applied 1 place count 284 transition count 2379
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 7 place count 281 transition count 2379
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 8 place count 280 transition count 2378
Iterating global reduction 0 with 1 rules applied. Total rules applied 9 place count 280 transition count 2378
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 15 place count 277 transition count 2375
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 16 place count 277 transition count 2374
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 17 place count 277 transition count 2373
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 17 place count 277 transition count 2372
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 19 place count 276 transition count 2372
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 20 place count 276 transition count 2372
Applied a total of 20 rules in 240 ms. Remains 276 /305 variables (removed 29) and now considering 2372/7809 (removed 5437) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 2372 rows 276 cols
[2025-06-06 02:18:13] [INFO ] Computed 2 invariants in 70 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-06 02:18:13] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2025-06-06 02:18:14] [INFO ] After 611ms 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 02:18:14] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2025-06-06 02:18:14] [INFO ] After 511ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2025-06-06 02:18:14] [INFO ] State equation strengthened by 224 read => feed constraints.
[2025-06-06 02:18:15] [INFO ] After 459ms SMT Verify possible using 224 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2025-06-06 02:18:15] [INFO ] After 587ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2025-06-06 02:18:15] [INFO ] After 1229ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 2176 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2025-06-06 02:18:16] [INFO ] Flatten gal took : 475 ms
[2025-06-06 02:18:16] [INFO ] Applying decomposition
[2025-06-06 02:18:16] [INFO ] Flatten gal took : 288 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/graph15513176601749437437.txt' '-o' '/tmp/graph15513176601749437437.bin' '-w' '/tmp/graph15513176601749437437.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph15513176601749437437.bin' '-l' '-1' '-v' '-w' '/tmp/graph15513176601749437437.weights' '-q' '0' '-e' '0.001'
[2025-06-06 02:18:17] [INFO ] Decomposing Gal with order
[2025-06-06 02:18:17] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-06 02:18:18] [INFO ] Removed a total of 18062 redundant transitions.
[2025-06-06 02:18:18] [INFO ] Flatten gal took : 533 ms
[2025-06-06 02:18:18] [INFO ] Fuse similar labels procedure discarded/fused a total of 958 labels/synchronizations in 238 ms.
[2025-06-06 02:18:18] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7604995140769335572.gal : 28 ms
[2025-06-06 02:18:18] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality403753027545717510.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/ReachabilityCardinality7604995140769335572.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality403753027545717510.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 ...306
Loading property file /tmp/ReachabilityCardinality403753027545717510.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 8
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :8 after 40
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :40 after 114
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :114 after 258
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :258 after 1701
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :1701 after 2957
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :2957 after 3443
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :3443 after 3637
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :3637 after 6847
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :6847 after 8543
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :8543 after 21290
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :21290 after 181625
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :181625 after 2.00442e+06
Reachability property Szymanski-PT-b04-CTLFireability-2025-04 is true.
FORMULA Szymanski-PT-b04-CTLFireability-2025-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 16385 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,7.84675e+06,119.308,2268304,6781,3817,2.45243e+06,828787,8367,1.13316e+07,441,6.50063e+06,0
Total reachable state count : 7846751

Verifying 1 reachability properties.
Reachability property Szymanski-PT-b04-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-b04-CTLFireability-2025-04,112,119.508,2268304,60,66,2.45243e+06,828787,8371,1.13316e+07,444,6.50063e+06,0
ITS tools runner thread asked to quit. Dying gracefully.
[2025-06-06 02:20:18] [INFO ] Flatten gal took : 183 ms
[2025-06-06 02:20:18] [INFO ] Flatten gal took : 189 ms
[2025-06-06 02:20:18] [INFO ] Time to serialize gal into /tmp/CTLFireability7875736276669467501.gal : 27 ms
[2025-06-06 02:20:18] [INFO ] Time to serialize properties into /tmp/CTLFireability10881901657359320224.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/CTLFireability7875736276669467501.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10881901657359320224.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 0 CTL formulae.
ITS tools runner thread asked to quit. Dying gracefully.
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 227 ms. Remains 305 /306 variables (removed 1) and now considering 7936/8064 (removed 128) transitions.
[2025-06-06 02:20:49] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2025-06-06 02:20:49] [INFO ] Computed 1 invariants in 56 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 02:20:49] [INFO ] Implicit Places using invariants in 503 ms returned []
[2025-06-06 02:20:49] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2025-06-06 02:20:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 02:20:50] [INFO ] State equation strengthened by 147 read => feed constraints.
[2025-06-06 02:21:19] [INFO ] Implicit Places using invariants and state equation in 29343 ms returned []
Implicit Place search using SMT with State Equation took 29851 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-06 02:21:19] [INFO ] Redundant transitions in 682 ms returned []
Running 7934 sub problems to find dead transitions.
[2025-06-06 02:21:19] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2025-06-06 02:21:19] [INFO ] Invariant cache hit.
[2025-06-06 02:21:19] [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$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/305 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 7934 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 305/3037 variables, and 1 constraints, problems are : Problem set: 0 solved, 7934 unsolved in 30097 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/305 constraints, ReadFeed: 0/147 constraints, PredecessorRefiner: 7934/7934 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7934 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/305 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 7934 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$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 30089 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 74499ms problems are : Problem set: 0 solved, 7934 unsolved
Search for dead transitions found 0 dead transitions in 74511ms
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 105296 ms. Remains : 305/306 places, 7936/8064 transitions.
[2025-06-06 02:22:34] [INFO ] Flatten gal took : 160 ms
[2025-06-06 02:22:34] [INFO ] Flatten gal took : 173 ms
[2025-06-06 02:22:34] [INFO ] Input system was already deterministic with 7936 transitions.
[2025-06-06 02:22:35] [INFO ] Flatten gal took : 165 ms
[2025-06-06 02:22:35] [INFO ] Flatten gal took : 179 ms
[2025-06-06 02:22:35] [INFO ] Time to serialize gal into /tmp/CTLFireability10553000366011165727.gal : 27 ms
[2025-06-06 02:22:35] [INFO ] Time to serialize properties into /tmp/CTLFireability9180906014961385580.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/CTLFireability10553000366011165727.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9180906014961385580.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 02:23:05] [INFO ] Flatten gal took : 173 ms
[2025-06-06 02:23:05] [INFO ] Applying decomposition
[2025-06-06 02:23:05] [INFO ] Flatten gal took : 179 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/graph5210055292084095609.txt' '-o' '/tmp/graph5210055292084095609.bin' '-w' '/tmp/graph5210055292084095609.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph5210055292084095609.bin' '-l' '-1' '-v' '-w' '/tmp/graph5210055292084095609.weights' '-q' '0' '-e' '0.001'
[2025-06-06 02:23:06] [INFO ] Decomposing Gal with order
[2025-06-06 02:23:06] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-06 02:23:06] [INFO ] Removed a total of 17839 redundant transitions.
[2025-06-06 02:23:06] [INFO ] Flatten gal took : 357 ms
[2025-06-06 02:23:06] [INFO ] Fuse similar labels procedure discarded/fused a total of 1092 labels/synchronizations in 189 ms.
[2025-06-06 02:23:06] [INFO ] Time to serialize gal into /tmp/CTLFireability11355035722679897325.gal : 27 ms
[2025-06-06 02:23:06] [INFO ] Time to serialize properties into /tmp/CTLFireability11768124699810790591.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/CTLFireability11355035722679897325.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11768124699810790591.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 LTL mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Applied a total of 0 rules in 34 ms. Remains 306 /306 variables (removed 0) and now considering 8064/8064 (removed 0) transitions.
[2025-06-06 02:23:37] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
// Phase 1: matrix 2733 rows 306 cols
[2025-06-06 02:23:37] [INFO ] Computed 1 invariants in 21 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 02:23:37] [INFO ] Implicit Places using invariants in 437 ms returned []
[2025-06-06 02:23:37] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
[2025-06-06 02:23:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 02:23:38] [INFO ] State equation strengthened by 147 read => feed constraints.
[2025-06-06 02:24:10] [INFO ] Performed 43/306 implicitness test of which 0 returned IMPLICIT in 32 seconds.
[2025-06-06 02:24:41] [INFO ] Performed 106/306 implicitness test of which 0 returned IMPLICIT in 62 seconds.
[2025-06-06 02:25:11] [INFO ] Performed 300/306 implicitness test of which 0 returned IMPLICIT in 93 seconds.
[2025-06-06 02:25:13] [INFO ] Implicit Places using invariants and state equation in 96442 ms returned []
Implicit Place search using SMT with State Equation took 96885 ms to find 0 implicit places.
Running 8062 sub problems to find dead transitions.
[2025-06-06 02:25:13] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
[2025-06-06 02:25:13] [INFO ] Invariant cache hit.
[2025-06-06 02:25:13] [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$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/306 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 8062 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 306/3039 variables, and 1 constraints, problems are : Problem set: 0 solved, 8062 unsolved in 30097 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/306 constraints, ReadFeed: 0/147 constraints, PredecessorRefiner: 8062/8062 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8062 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/306 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 8062 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$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 30098 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 74347ms problems are : Problem set: 0 solved, 8062 unsolved
Search for dead transitions found 0 dead transitions in 74357ms
Finished structural reductions in LTL mode , in 1 iterations and 171287 ms. Remains : 306/306 places, 8064/8064 transitions.
[2025-06-06 02:26:28] [INFO ] Flatten gal took : 165 ms
[2025-06-06 02:26:28] [INFO ] Flatten gal took : 183 ms
[2025-06-06 02:26:28] [INFO ] Input system was already deterministic with 8064 transitions.
[2025-06-06 02:26:29] [INFO ] Flatten gal took : 206 ms
[2025-06-06 02:26:29] [INFO ] Flatten gal took : 177 ms
[2025-06-06 02:26:29] [INFO ] Time to serialize gal into /tmp/CTLFireability13852597377539579634.gal : 28 ms
[2025-06-06 02:26:29] [INFO ] Time to serialize properties into /tmp/CTLFireability16437529565884318095.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/CTLFireability13852597377539579634.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16437529565884318095.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 02:26:59] [INFO ] Flatten gal took : 164 ms
[2025-06-06 02:26:59] [INFO ] Applying decomposition
[2025-06-06 02:26:59] [INFO ] Flatten gal took : 167 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/graph3555859549001187489.txt' '-o' '/tmp/graph3555859549001187489.bin' '-w' '/tmp/graph3555859549001187489.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph3555859549001187489.bin' '-l' '-1' '-v' '-w' '/tmp/graph3555859549001187489.weights' '-q' '0' '-e' '0.001'
[2025-06-06 02:27:00] [INFO ] Decomposing Gal with order
[2025-06-06 02:27:00] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-06 02:27:00] [INFO ] Removed a total of 18396 redundant transitions.
[2025-06-06 02:27:00] [INFO ] Flatten gal took : 311 ms
[2025-06-06 02:27:00] [INFO ] Fuse similar labels procedure discarded/fused a total of 1241 labels/synchronizations in 188 ms.
[2025-06-06 02:27:00] [INFO ] Time to serialize gal into /tmp/CTLFireability1150723801878137391.gal : 26 ms
[2025-06-06 02:27:00] [INFO ] Time to serialize properties into /tmp/CTLFireability10676406540736680910.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/CTLFireability1150723801878137391.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10676406540736680910.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 63 ms. Remains 305 /306 variables (removed 1) and now considering 7936/8064 (removed 128) transitions.
[2025-06-06 02:27:30] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2025-06-06 02:27:30] [INFO ] Computed 1 invariants in 21 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 02:27:31] [INFO ] Implicit Places using invariants in 400 ms returned []
[2025-06-06 02:27:31] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2025-06-06 02:27:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 02:27:32] [INFO ] State equation strengthened by 147 read => feed constraints.
[2025-06-06 02:27:53] [INFO ] Implicit Places using invariants and state equation in 21731 ms returned []
Implicit Place search using SMT with State Equation took 22132 ms to find 0 implicit places.
Running 7934 sub problems to find dead transitions.
[2025-06-06 02:27:53] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2025-06-06 02:27:53] [INFO ] Invariant cache hit.
[2025-06-06 02:27:53] [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 30096 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 30102 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 74462ms problems are : Problem set: 0 solved, 7934 unsolved
Search for dead transitions found 0 dead transitions in 74474ms
Starting structural reductions in LTL mode, iteration 1 : 305/306 places, 7936/8064 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 96680 ms. Remains : 305/306 places, 7936/8064 transitions.
[2025-06-06 02:29:07] [INFO ] Flatten gal took : 211 ms
[2025-06-06 02:29:07] [INFO ] Flatten gal took : 162 ms
[2025-06-06 02:29:08] [INFO ] Input system was already deterministic with 7936 transitions.
[2025-06-06 02:29:08] [INFO ] Flatten gal took : 161 ms
[2025-06-06 02:29:08] [INFO ] Flatten gal took : 165 ms
[2025-06-06 02:29:08] [INFO ] Time to serialize gal into /tmp/CTLFireability1258173481226078456.gal : 26 ms
[2025-06-06 02:29:08] [INFO ] Time to serialize properties into /tmp/CTLFireability16814696994633951721.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/CTLFireability1258173481226078456.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16814696994633951721.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 02:29:38] [INFO ] Flatten gal took : 160 ms
[2025-06-06 02:29:38] [INFO ] Applying decomposition
[2025-06-06 02:29:39] [INFO ] Flatten gal took : 165 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/graph8970523707660291377.txt' '-o' '/tmp/graph8970523707660291377.bin' '-w' '/tmp/graph8970523707660291377.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph8970523707660291377.bin' '-l' '-1' '-v' '-w' '/tmp/graph8970523707660291377.weights' '-q' '0' '-e' '0.001'
[2025-06-06 02:29:39] [INFO ] Decomposing Gal with order
[2025-06-06 02:29:39] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-06 02:29:39] [INFO ] Removed a total of 18062 redundant transitions.
[2025-06-06 02:29:39] [INFO ] Flatten gal took : 268 ms
[2025-06-06 02:29:39] [INFO ] Fuse similar labels procedure discarded/fused a total of 1123 labels/synchronizations in 155 ms.
[2025-06-06 02:29:39] [INFO ] Time to serialize gal into /tmp/CTLFireability18377493948009940088.gal : 19 ms
[2025-06-06 02:29:39] [INFO ] Time to serialize properties into /tmp/CTLFireability7813350348659442230.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/CTLFireability18377493948009940088.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7813350348659442230.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 67 ms. Remains 305 /306 variables (removed 1) and now considering 7936/8064 (removed 128) transitions.
[2025-06-06 02:30:10] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2025-06-06 02:30:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 02:30:10] [INFO ] Implicit Places using invariants in 390 ms returned []
[2025-06-06 02:30:10] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2025-06-06 02:30:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 02:30:11] [INFO ] State equation strengthened by 147 read => feed constraints.
[2025-06-06 02:30:41] [INFO ] Performed 286/305 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-06 02:30:50] [INFO ] Implicit Places using invariants and state equation in 39610 ms returned []
Implicit Place search using SMT with State Equation took 40002 ms to find 0 implicit places.
Running 7934 sub problems to find dead transitions.
[2025-06-06 02:30:50] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2025-06-06 02:30:50] [INFO ] Invariant cache hit.
[2025-06-06 02:30:50] [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 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 30089 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 73836ms problems are : Problem set: 0 solved, 7934 unsolved
Search for dead transitions found 0 dead transitions in 73848ms
Starting structural reductions in LTL mode, iteration 1 : 305/306 places, 7936/8064 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 113937 ms. Remains : 305/306 places, 7936/8064 transitions.
[2025-06-06 02:32:04] [INFO ] Flatten gal took : 146 ms
[2025-06-06 02:32:04] [INFO ] Flatten gal took : 165 ms
[2025-06-06 02:32:04] [INFO ] Input system was already deterministic with 7936 transitions.
[2025-06-06 02:32:04] [INFO ] Flatten gal took : 168 ms
[2025-06-06 02:32:04] [INFO ] Flatten gal took : 181 ms
[2025-06-06 02:32:04] [INFO ] Time to serialize gal into /tmp/CTLFireability11932378397525005998.gal : 28 ms
[2025-06-06 02:32:04] [INFO ] Time to serialize properties into /tmp/CTLFireability17691387606929847396.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/CTLFireability11932378397525005998.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17691387606929847396.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 02:32:35] [INFO ] Flatten gal took : 178 ms
[2025-06-06 02:32:35] [INFO ] Applying decomposition
[2025-06-06 02:32:35] [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/graph1672168395971555870.txt' '-o' '/tmp/graph1672168395971555870.bin' '-w' '/tmp/graph1672168395971555870.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph1672168395971555870.bin' '-l' '-1' '-v' '-w' '/tmp/graph1672168395971555870.weights' '-q' '0' '-e' '0.001'
[2025-06-06 02:32:35] [INFO ] Decomposing Gal with order
[2025-06-06 02:32:35] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-06 02:32:35] [INFO ] Removed a total of 18365 redundant transitions.
[2025-06-06 02:32:36] [INFO ] Flatten gal took : 287 ms
[2025-06-06 02:32:36] [INFO ] Fuse similar labels procedure discarded/fused a total of 1048 labels/synchronizations in 161 ms.
[2025-06-06 02:32:36] [INFO ] Time to serialize gal into /tmp/CTLFireability4745300218264342340.gal : 19 ms
[2025-06-06 02:32:36] [INFO ] Time to serialize properties into /tmp/CTLFireability17202659523239355956.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/CTLFireability4745300218264342340.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17202659523239355956.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 64 ms. Remains 305 /306 variables (removed 1) and now considering 7936/8064 (removed 128) transitions.
[2025-06-06 02:33:06] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2025-06-06 02:33:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 02:33:06] [INFO ] Implicit Places using invariants in 416 ms returned []
[2025-06-06 02:33:06] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2025-06-06 02:33:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 02:33:07] [INFO ] State equation strengthened by 147 read => feed constraints.
[2025-06-06 02:33:37] [INFO ] Performed 293/305 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-06 02:33:42] [INFO ] Implicit Places using invariants and state equation in 35963 ms returned []
Implicit Place search using SMT with State Equation took 36382 ms to find 0 implicit places.
Running 7934 sub problems to find dead transitions.
[2025-06-06 02:33:42] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2025-06-06 02:33:42] [INFO ] Invariant cache hit.
[2025-06-06 02:33:42] [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 30094 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 30109 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 74506ms problems are : Problem set: 0 solved, 7934 unsolved
Search for dead transitions found 0 dead transitions in 74516ms
Starting structural reductions in LTL mode, iteration 1 : 305/306 places, 7936/8064 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 110972 ms. Remains : 305/306 places, 7936/8064 transitions.
[2025-06-06 02:34:57] [INFO ] Flatten gal took : 157 ms
[2025-06-06 02:34:57] [INFO ] Flatten gal took : 173 ms
[2025-06-06 02:34:57] [INFO ] Input system was already deterministic with 7936 transitions.
[2025-06-06 02:34:58] [INFO ] Flatten gal took : 161 ms
[2025-06-06 02:34:58] [INFO ] Flatten gal took : 173 ms
[2025-06-06 02:34:58] [INFO ] Time to serialize gal into /tmp/CTLFireability3892136787460597390.gal : 27 ms
[2025-06-06 02:34:58] [INFO ] Time to serialize properties into /tmp/CTLFireability1282523896098784999.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/CTLFireability3892136787460597390.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1282523896098784999.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 02:35:28] [INFO ] Flatten gal took : 162 ms
[2025-06-06 02:35:28] [INFO ] Applying decomposition
[2025-06-06 02:35:28] [INFO ] Flatten gal took : 167 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/graph16732484759180081066.txt' '-o' '/tmp/graph16732484759180081066.bin' '-w' '/tmp/graph16732484759180081066.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph16732484759180081066.bin' '-l' '-1' '-v' '-w' '/tmp/graph16732484759180081066.weights' '-q' '0' '-e' '0.001'
[2025-06-06 02:35:28] [INFO ] Decomposing Gal with order
[2025-06-06 02:35:28] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-06 02:35:29] [INFO ] Removed a total of 17839 redundant transitions.
[2025-06-06 02:35:29] [INFO ] Flatten gal took : 394 ms
[2025-06-06 02:35:29] [INFO ] Fuse similar labels procedure discarded/fused a total of 1069 labels/synchronizations in 161 ms.
[2025-06-06 02:35:29] [INFO ] Time to serialize gal into /tmp/CTLFireability2827096273679622611.gal : 17 ms
[2025-06-06 02:35:29] [INFO ] Time to serialize properties into /tmp/CTLFireability869214834445609625.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/CTLFireability2827096273679622611.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability869214834445609625.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 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 65 ms. Remains 305 /306 variables (removed 1) and now considering 7936/8064 (removed 128) transitions.
[2025-06-06 02:35:59] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2025-06-06 02:35:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 02:36:00] [INFO ] Implicit Places using invariants in 393 ms returned []
[2025-06-06 02:36:00] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2025-06-06 02:36:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 02:36:01] [INFO ] State equation strengthened by 147 read => feed constraints.
[2025-06-06 02:36:28] [INFO ] Implicit Places using invariants and state equation in 28263 ms returned []
Implicit Place search using SMT with State Equation took 28660 ms to find 0 implicit places.
Running 7934 sub problems to find dead transitions.
[2025-06-06 02:36:28] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2025-06-06 02:36:28] [INFO ] Invariant cache hit.
[2025-06-06 02:36:28] [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 30096 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 30089 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 74295ms problems are : Problem set: 0 solved, 7934 unsolved
Search for dead transitions found 0 dead transitions in 74305ms
Starting structural reductions in LTL mode, iteration 1 : 305/306 places, 7936/8064 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 103046 ms. Remains : 305/306 places, 7936/8064 transitions.
[2025-06-06 02:37:42] [INFO ] Flatten gal took : 146 ms
[2025-06-06 02:37:43] [INFO ] Flatten gal took : 165 ms
[2025-06-06 02:37:43] [INFO ] Input system was already deterministic with 7936 transitions.
[2025-06-06 02:37:43] [INFO ] Flatten gal took : 163 ms
[2025-06-06 02:37:43] [INFO ] Flatten gal took : 177 ms
[2025-06-06 02:37:43] [INFO ] Time to serialize gal into /tmp/CTLFireability8434598769237648442.gal : 26 ms
[2025-06-06 02:37:43] [INFO ] Time to serialize properties into /tmp/CTLFireability4590967613852516498.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/CTLFireability8434598769237648442.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4590967613852516498.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 02:38:14] [INFO ] Flatten gal took : 172 ms
[2025-06-06 02:38:14] [INFO ] Applying decomposition
[2025-06-06 02:38:14] [INFO ] Flatten gal took : 231 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/graph18168323453149173532.txt' '-o' '/tmp/graph18168323453149173532.bin' '-w' '/tmp/graph18168323453149173532.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph18168323453149173532.bin' '-l' '-1' '-v' '-w' '/tmp/graph18168323453149173532.weights' '-q' '0' '-e' '0.001'
[2025-06-06 02:38:14] [INFO ] Decomposing Gal with order
[2025-06-06 02:38:14] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-06 02:38:14] [INFO ] Removed a total of 18142 redundant transitions.
[2025-06-06 02:38:14] [INFO ] Flatten gal took : 297 ms
[2025-06-06 02:38:15] [INFO ] Fuse similar labels procedure discarded/fused a total of 1120 labels/synchronizations in 163 ms.
[2025-06-06 02:38:15] [INFO ] Time to serialize gal into /tmp/CTLFireability15753536675040700933.gal : 20 ms
[2025-06-06 02:38:15] [INFO ] Time to serialize properties into /tmp/CTLFireability8151671773333510890.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/CTLFireability15753536675040700933.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8151671773333510890.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 241 ms. Remains 305 /306 variables (removed 1) and now considering 7936/8064 (removed 128) transitions.
[2025-06-06 02:38:45] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2025-06-06 02:38:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 02:38:45] [INFO ] Implicit Places using invariants in 398 ms returned []
[2025-06-06 02:38:45] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2025-06-06 02:38:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 02:38:46] [INFO ] State equation strengthened by 147 read => feed constraints.
[2025-06-06 02:39:17] [INFO ] Performed 297/305 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-06 02:39:20] [INFO ] Implicit Places using invariants and state equation in 35116 ms returned []
Implicit Place search using SMT with State Equation took 35517 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-06 02:39:21] [INFO ] Redundant transitions in 690 ms returned []
Running 7934 sub problems to find dead transitions.
[2025-06-06 02:39:21] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2025-06-06 02:39:21] [INFO ] Invariant cache hit.
[2025-06-06 02:39:21] [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 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
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 30101 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 74560ms problems are : Problem set: 0 solved, 7934 unsolved
Search for dead transitions found 0 dead transitions in 74570ms
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 111037 ms. Remains : 305/306 places, 7936/8064 transitions.
[2025-06-06 02:40:36] [INFO ] Flatten gal took : 155 ms
[2025-06-06 02:40:36] [INFO ] Flatten gal took : 178 ms
[2025-06-06 02:40:36] [INFO ] Input system was already deterministic with 7936 transitions.
[2025-06-06 02:40:37] [INFO ] Flatten gal took : 162 ms
[2025-06-06 02:40:37] [INFO ] Flatten gal took : 167 ms
[2025-06-06 02:40:37] [INFO ] Time to serialize gal into /tmp/CTLFireability695239859298080878.gal : 26 ms
[2025-06-06 02:40:37] [INFO ] Time to serialize properties into /tmp/CTLFireability12291003675222676446.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/CTLFireability695239859298080878.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12291003675222676446.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 02:41:07] [INFO ] Flatten gal took : 162 ms
[2025-06-06 02:41:07] [INFO ] Applying decomposition
[2025-06-06 02:41:07] [INFO ] Flatten gal took : 168 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/graph11692083051441523013.txt' '-o' '/tmp/graph11692083051441523013.bin' '-w' '/tmp/graph11692083051441523013.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph11692083051441523013.bin' '-l' '-1' '-v' '-w' '/tmp/graph11692083051441523013.weights' '-q' '0' '-e' '0.001'
[2025-06-06 02:41:07] [INFO ] Decomposing Gal with order
[2025-06-06 02:41:07] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-06 02:41:08] [INFO ] Removed a total of 17839 redundant transitions.
[2025-06-06 02:41:08] [INFO ] Flatten gal took : 305 ms
[2025-06-06 02:41:08] [INFO ] Fuse similar labels procedure discarded/fused a total of 976 labels/synchronizations in 152 ms.
[2025-06-06 02:41:08] [INFO ] Time to serialize gal into /tmp/CTLFireability10732056493659336152.gal : 20 ms
[2025-06-06 02:41:08] [INFO ] Time to serialize properties into /tmp/CTLFireability7109486873603149988.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/CTLFireability10732056493659336152.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7109486873603149988.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 57 ms. Remains 305 /306 variables (removed 1) and now considering 7936/8064 (removed 128) transitions.
[2025-06-06 02:41:38] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2025-06-06 02:41:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 02:41:39] [INFO ] Implicit Places using invariants in 367 ms returned []
[2025-06-06 02:41:39] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2025-06-06 02:41:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 02:41:40] [INFO ] State equation strengthened by 147 read => feed constraints.
[2025-06-06 02:42:08] [INFO ] Implicit Places using invariants and state equation in 29363 ms returned []
Implicit Place search using SMT with State Equation took 29733 ms to find 0 implicit places.
Running 7934 sub problems to find dead transitions.
[2025-06-06 02:42:08] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2025-06-06 02:42:08] [INFO ] Invariant cache hit.
[2025-06-06 02:42:08] [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 30087 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 30090 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 74691ms problems are : Problem set: 0 solved, 7934 unsolved
Search for dead transitions found 0 dead transitions in 74701ms
Starting structural reductions in LTL mode, iteration 1 : 305/306 places, 7936/8064 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 104501 ms. Remains : 305/306 places, 7936/8064 transitions.
[2025-06-06 02:43:23] [INFO ] Flatten gal took : 148 ms
[2025-06-06 02:43:23] [INFO ] Flatten gal took : 168 ms
[2025-06-06 02:43:23] [INFO ] Input system was already deterministic with 7936 transitions.
[2025-06-06 02:43:23] [INFO ] Flatten gal took : 160 ms
[2025-06-06 02:43:24] [INFO ] Flatten gal took : 168 ms
[2025-06-06 02:43:24] [INFO ] Time to serialize gal into /tmp/CTLFireability2102858754872702820.gal : 26 ms
[2025-06-06 02:43:24] [INFO ] Time to serialize properties into /tmp/CTLFireability10995557190901748115.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/CTLFireability2102858754872702820.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10995557190901748115.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 02:43:54] [INFO ] Flatten gal took : 172 ms
[2025-06-06 02:43:54] [INFO ] Applying decomposition
[2025-06-06 02:43:54] [INFO ] Flatten gal took : 182 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/graph522021596948668326.txt' '-o' '/tmp/graph522021596948668326.bin' '-w' '/tmp/graph522021596948668326.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph522021596948668326.bin' '-l' '-1' '-v' '-w' '/tmp/graph522021596948668326.weights' '-q' '0' '-e' '0.001'
[2025-06-06 02:43:54] [INFO ] Decomposing Gal with order
[2025-06-06 02:43:54] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-06 02:43:55] [INFO ] Removed a total of 17871 redundant transitions.
[2025-06-06 02:43:55] [INFO ] Flatten gal took : 297 ms
[2025-06-06 02:43:55] [INFO ] Fuse similar labels procedure discarded/fused a total of 1174 labels/synchronizations in 166 ms.
[2025-06-06 02:43:55] [INFO ] Time to serialize gal into /tmp/CTLFireability1172008476565500602.gal : 20 ms
[2025-06-06 02:43:55] [INFO ] Time to serialize properties into /tmp/CTLFireability9191435289707080160.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/CTLFireability1172008476565500602.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9191435289707080160.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 236 ms. Remains 305 /306 variables (removed 1) and now considering 7936/8064 (removed 128) transitions.
[2025-06-06 02:44:25] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2025-06-06 02:44:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 02:44:26] [INFO ] Implicit Places using invariants in 346 ms returned []
[2025-06-06 02:44:26] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2025-06-06 02:44:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 02:44:27] [INFO ] State equation strengthened by 147 read => feed constraints.
[2025-06-06 02:44:51] [INFO ] Implicit Places using invariants and state equation in 24926 ms returned []
Implicit Place search using SMT with State Equation took 25272 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-06 02:44:51] [INFO ] Redundant transitions in 684 ms returned []
Running 7934 sub problems to find dead transitions.
[2025-06-06 02:44:51] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2025-06-06 02:44:51] [INFO ] Invariant cache hit.
[2025-06-06 02:44:51] [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 30086 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 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 74382ms problems are : Problem set: 0 solved, 7934 unsolved
Search for dead transitions found 0 dead transitions in 74391ms
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 100602 ms. Remains : 305/306 places, 7936/8064 transitions.
[2025-06-06 02:46:06] [INFO ] Flatten gal took : 147 ms
[2025-06-06 02:46:06] [INFO ] Flatten gal took : 166 ms
[2025-06-06 02:46:06] [INFO ] Input system was already deterministic with 7936 transitions.
[2025-06-06 02:46:06] [INFO ] Flatten gal took : 163 ms
[2025-06-06 02:46:07] [INFO ] Flatten gal took : 170 ms
[2025-06-06 02:46:07] [INFO ] Time to serialize gal into /tmp/CTLFireability3204308144179478348.gal : 26 ms
[2025-06-06 02:46:07] [INFO ] Time to serialize properties into /tmp/CTLFireability14508932339968062554.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/CTLFireability3204308144179478348.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14508932339968062554.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 02:46:37] [INFO ] Flatten gal took : 161 ms
[2025-06-06 02:46:37] [INFO ] Applying decomposition
[2025-06-06 02:46:37] [INFO ] Flatten gal took : 165 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/graph14200852170459532203.txt' '-o' '/tmp/graph14200852170459532203.bin' '-w' '/tmp/graph14200852170459532203.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph14200852170459532203.bin' '-l' '-1' '-v' '-w' '/tmp/graph14200852170459532203.weights' '-q' '0' '-e' '0.001'
[2025-06-06 02:46:37] [INFO ] Decomposing Gal with order
[2025-06-06 02:46:37] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-06 02:46:38] [INFO ] Removed a total of 17839 redundant transitions.
[2025-06-06 02:46:38] [INFO ] Flatten gal took : 305 ms
[2025-06-06 02:46:38] [INFO ] Fuse similar labels procedure discarded/fused a total of 1082 labels/synchronizations in 166 ms.
[2025-06-06 02:46:38] [INFO ] Time to serialize gal into /tmp/CTLFireability5431757373637545115.gal : 19 ms
[2025-06-06 02:46:38] [INFO ] Time to serialize properties into /tmp/CTLFireability12280934379280830057.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/CTLFireability5431757373637545115.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12280934379280830057.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.
Applied a total of 0 rules in 29 ms. Remains 306 /306 variables (removed 0) and now considering 8064/8064 (removed 0) transitions.
[2025-06-06 02:47:08] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
// Phase 1: matrix 2733 rows 306 cols
[2025-06-06 02:47:08] [INFO ] Computed 1 invariants in 22 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 02:47:08] [INFO ] Implicit Places using invariants in 393 ms returned []
[2025-06-06 02:47:08] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
[2025-06-06 02:47:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 02:47:09] [INFO ] State equation strengthened by 147 read => feed constraints.
[2025-06-06 02:47:46] [INFO ] Performed 86/306 implicitness test of which 0 returned IMPLICIT in 37 seconds.
[2025-06-06 02:48:17] [INFO ] Performed 99/306 implicitness test of which 0 returned IMPLICIT in 68 seconds.
[2025-06-06 02:48:48] [INFO ] Performed 280/306 implicitness test of which 0 returned IMPLICIT in 98 seconds.

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-b04"
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-b04, 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-174915589200138"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Szymanski-PT-b04.tgz
mv Szymanski-PT-b04 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 ;