Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r114-tall-174876422800459.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 JoinFreeModules-PT-0500, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r114-tall-174876422800459
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.0M
-rw-r--r-- 1 mcc users 9.4K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 106K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.0K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.1K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 87K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.5K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 70K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.1K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 5 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 1.6M May 29 14:32 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME JoinFreeModules-PT-0500-LTLCardinality-00
FORMULA_NAME JoinFreeModules-PT-0500-LTLCardinality-01
FORMULA_NAME JoinFreeModules-PT-0500-LTLCardinality-02
FORMULA_NAME JoinFreeModules-PT-0500-LTLCardinality-03
FORMULA_NAME JoinFreeModules-PT-0500-LTLCardinality-04
FORMULA_NAME JoinFreeModules-PT-0500-LTLCardinality-05
FORMULA_NAME JoinFreeModules-PT-0500-LTLCardinality-06
FORMULA_NAME JoinFreeModules-PT-0500-LTLCardinality-07
FORMULA_NAME JoinFreeModules-PT-0500-LTLCardinality-08
FORMULA_NAME JoinFreeModules-PT-0500-LTLCardinality-09
FORMULA_NAME JoinFreeModules-PT-0500-LTLCardinality-10
FORMULA_NAME JoinFreeModules-PT-0500-LTLCardinality-11
FORMULA_NAME JoinFreeModules-PT-0500-LTLCardinality-12
FORMULA_NAME JoinFreeModules-PT-0500-LTLCardinality-13
FORMULA_NAME JoinFreeModules-PT-0500-LTLCardinality-14
FORMULA_NAME JoinFreeModules-PT-0500-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1748845639416

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=JoinFreeModules-PT-0500
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-06-02 06:27:20] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-02 06:27:20] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 06:27:21] [INFO ] Load time of PNML (sax parser for PT used): 217 ms
[2025-06-02 06:27:21] [INFO ] Transformed 2501 places.
[2025-06-02 06:27:21] [INFO ] Transformed 4001 transitions.
[2025-06-02 06:27:21] [INFO ] Parsed PT model containing 2501 places and 4001 transitions and 11502 arcs in 346 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 28 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
Reduce places removed 1 places and 0 transitions.
FORMULA JoinFreeModules-PT-0500-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 63 out of 2500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2500/2500 places, 4001/4001 transitions.
Applied a total of 0 rules in 365 ms. Remains 2500 /2500 variables (removed 0) and now considering 4001/4001 (removed 0) transitions.
Running 3000 sub problems to find dead transitions.
// Phase 1: matrix 4001 rows 2500 cols
[2025-06-02 06:27:21] [INFO ] Computed 500 invariants in 44 ms
[2025-06-02 06:27:21] [INFO ] State equation strengthened by 500 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2000/6501 variables, and 0 constraints, problems are : Problem set: 0 solved, 3000 unsolved in 20102 ms.
Refiners :[Positive P Invariants (semi-flows): 0/500 constraints, State Equation: 0/2500 constraints, ReadFeed: 0/500 constraints, PredecessorRefiner: 3000/3000 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3000 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2000/6501 variables, and 0 constraints, problems are : Problem set: 0 solved, 3000 unsolved in 20042 ms.
Refiners :[Positive P Invariants (semi-flows): 0/500 constraints, State Equation: 0/2500 constraints, ReadFeed: 0/500 constraints, PredecessorRefiner: 0/3000 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41502ms problems are : Problem set: 0 solved, 3000 unsolved
Search for dead transitions found 0 dead transitions in 41537ms
[2025-06-02 06:28:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:28:03] [INFO ] Implicit Places using invariants in 519 ms returned []
[2025-06-02 06:28:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:28:05] [INFO ] State equation strengthened by 500 read => feed constraints.
[2025-06-02 06:28:05] [INFO ] Implicit Places using invariants and state equation in 1754 ms returned []
Implicit Place search using SMT with State Equation took 2281 ms to find 0 implicit places.
Running 3000 sub problems to find dead transitions.
[2025-06-02 06:28:05] [INFO ] Invariant cache hit.
[2025-06-02 06:28:05] [INFO ] State equation strengthened by 500 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2000/6501 variables, and 0 constraints, problems are : Problem set: 0 solved, 3000 unsolved in 30042 ms.
Refiners :[Positive P Invariants (semi-flows): 0/500 constraints, State Equation: 0/2500 constraints, ReadFeed: 0/500 constraints, PredecessorRefiner: 3000/3000 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3000 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2000/6501 variables, and 0 constraints, problems are : Problem set: 0 solved, 3000 unsolved in 30047 ms.
Refiners :[Positive P Invariants (semi-flows): 0/500 constraints, State Equation: 0/2500 constraints, ReadFeed: 0/500 constraints, PredecessorRefiner: 0/3000 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61083ms problems are : Problem set: 0 solved, 3000 unsolved
Search for dead transitions found 0 dead transitions in 61088ms
Finished structural reductions in LTL mode , in 1 iterations and 105350 ms. Remains : 2500/2500 places, 4001/4001 transitions.
Support contains 63 out of 2500 places after structural reductions.
[2025-06-02 06:29:07] [INFO ] Flatten gal took : 209 ms
[2025-06-02 06:29:07] [INFO ] Flatten gal took : 129 ms
[2025-06-02 06:29:07] [INFO ] Input system was already deterministic with 4001 transitions.
RANDOM walk for 40614 steps (8 resets) in 1334 ms. (30 steps per ms) remains 35/36 properties
BEST_FIRST walk for 4004 steps (0 resets) in 138 ms. (28 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (0 resets) in 109 ms. (36 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (0 resets) in 121 ms. (32 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (0 resets) in 115 ms. (34 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (0 resets) in 173 ms. (23 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (0 resets) in 146 ms. (27 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (0 resets) in 106 ms. (37 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (0 resets) in 99 ms. (40 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (0 resets) in 97 ms. (40 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (0 resets) in 132 ms. (30 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (0 resets) in 96 ms. (41 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (0 resets) in 120 ms. (33 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (0 resets) in 112 ms. (35 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (0 resets) in 97 ms. (40 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (0 resets) in 130 ms. (30 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (0 resets) in 113 ms. (35 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (0 resets) in 114 ms. (34 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (0 resets) in 114 ms. (34 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (0 resets) in 135 ms. (29 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (0 resets) in 120 ms. (33 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (0 resets) in 178 ms. (22 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (0 resets) in 168 ms. (23 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (0 resets) in 152 ms. (26 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (0 resets) in 127 ms. (31 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (0 resets) in 112 ms. (35 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (0 resets) in 112 ms. (35 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (0 resets) in 135 ms. (29 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (0 resets) in 101 ms. (39 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (0 resets) in 121 ms. (32 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (0 resets) in 104 ms. (38 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (0 resets) in 94 ms. (42 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (0 resets) in 92 ms. (43 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (0 resets) in 95 ms. (41 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (0 resets) in 96 ms. (41 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (0 resets) in 96 ms. (41 steps per ms) remains 35/35 properties
Probabilistic random walk after 59236 steps, saw 59145 distinct states, run finished after 3036 ms. (steps per millisecond=19 ) properties seen :6
[2025-06-02 06:29:12] [INFO ] Invariant cache hit.
[2025-06-02 06:29:12] [INFO ] State equation strengthened by 500 read => feed constraints.
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) 0/55 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 1 (OVERLAPS) 215/270 variables, 54/54 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/270 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 3 (OVERLAPS) 432/702 variables, 270/324 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/702 variables, 54/378 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/702 variables, 0/378 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 6 (OVERLAPS) 0/702 variables, 0/378 constraints. Problems are: Problem set: 0 solved, 29 unsolved
No progress, stopping.
After SMT solving in domain Real declared 702/6501 variables, and 378 constraints, problems are : Problem set: 0 solved, 29 unsolved in 1083 ms.
Refiners :[Positive P Invariants (semi-flows): 54/500 constraints, State Equation: 270/2500 constraints, ReadFeed: 54/500 constraints, PredecessorRefiner: 29/29 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 29 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/55 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 1 (OVERLAPS) 215/270 variables, 54/54 constraints. Problems are: Problem set: 0 solved, 29 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:29:13] [INFO ] Deduced a trap composed of 3 places in 73 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:29:13] [INFO ] Deduced a trap composed of 3 places in 58 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:29:13] [INFO ] Deduced a trap composed of 3 places in 54 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:29:14] [INFO ] Deduced a trap composed of 3 places in 59 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:29:14] [INFO ] Deduced a trap composed of 3 places in 61 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:29:14] [INFO ] Deduced a trap composed of 3 places in 55 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:29:14] [INFO ] Deduced a trap composed of 3 places in 55 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:29:14] [INFO ] Deduced a trap composed of 3 places in 51 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:29:14] [INFO ] Deduced a trap composed of 3 places in 50 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:29:14] [INFO ] Deduced a trap composed of 3 places in 48 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:29:14] [INFO ] Deduced a trap composed of 3 places in 46 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:29:14] [INFO ] Deduced a trap composed of 3 places in 52 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:29:14] [INFO ] Deduced a trap composed of 3 places in 48 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:29:14] [INFO ] Deduced a trap composed of 3 places in 44 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:29:14] [INFO ] Deduced a trap composed of 3 places in 44 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:29:14] [INFO ] Deduced a trap composed of 3 places in 43 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:29:14] [INFO ] Deduced a trap composed of 3 places in 44 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:29:14] [INFO ] Deduced a trap composed of 3 places in 44 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:29:14] [INFO ] Deduced a trap composed of 3 places in 42 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:29:14] [INFO ] Deduced a trap composed of 3 places in 42 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/270 variables, 20/74 constraints. Problems are: Problem set: 0 solved, 29 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:29:14] [INFO ] Deduced a trap composed of 3 places in 53 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:29:15] [INFO ] Deduced a trap composed of 3 places in 39 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:29:15] [INFO ] Deduced a trap composed of 3 places in 42 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:29:15] [INFO ] Deduced a trap composed of 3 places in 39 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:29:15] [INFO ] Deduced a trap composed of 3 places in 41 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:29:15] [INFO ] Deduced a trap composed of 3 places in 36 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:29:15] [INFO ] Deduced a trap composed of 3 places in 35 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:29:15] [INFO ] Deduced a trap composed of 3 places in 32 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:29:15] [INFO ] Deduced a trap composed of 3 places in 36 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:29:15] [INFO ] Deduced a trap composed of 3 places in 31 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:29:15] [INFO ] Deduced a trap composed of 3 places in 27 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/270 variables, 11/85 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/270 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 5 (OVERLAPS) 432/702 variables, 270/355 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/702 variables, 54/409 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/702 variables, 29/438 constraints. Problems are: Problem set: 0 solved, 29 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:29:16] [INFO ] Deduced a trap composed of 3 places in 29 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:29:16] [INFO ] Deduced a trap composed of 3 places in 34 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:29:16] [INFO ] Deduced a trap composed of 3 places in 28 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:29:17] [INFO ] Deduced a trap composed of 3 places in 24 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:29:17] [INFO ] Deduced a trap composed of 3 places in 26 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/702 variables, 5/443 constraints. Problems are: Problem set: 0 solved, 29 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:29:17] [INFO ] Deduced a trap composed of 3 places in 26 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:29:18] [INFO ] Deduced a trap composed of 3 places in 29 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 702/6501 variables, and 445 constraints, problems are : Problem set: 0 solved, 29 unsolved in 5012 ms.
Refiners :[Positive P Invariants (semi-flows): 54/500 constraints, State Equation: 270/2500 constraints, ReadFeed: 54/500 constraints, PredecessorRefiner: 29/29 constraints, Known Traps: 38/38 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6141ms problems are : Problem set: 0 solved, 29 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 55 out of 2500 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2500/2500 places, 4001/4001 transitions.
Graph (complete) has 6000 edges and 2500 vertex of which 270 are kept as prefixes of interest. Removing 2230 places using SCC suffix rule.6 ms
Discarding 2230 places :
Also discarding 3568 output transitions
Drop transitions (Output transitions of discarded places.) removed 3568 transitions
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 270 transition count 432
Applied a total of 2 rules in 44 ms. Remains 270 /2500 variables (removed 2230) and now considering 432/4001 (removed 3569) transitions.
Running 324 sub problems to find dead transitions.
// Phase 1: matrix 432 rows 270 cols
[2025-06-02 06:29:18] [INFO ] Computed 54 invariants in 5 ms
[2025-06-02 06:29:18] [INFO ] State equation strengthened by 54 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/216 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 324 unsolved
At refinement iteration 1 (OVERLAPS) 54/270 variables, 54/54 constraints. Problems are: Problem set: 0 solved, 324 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/270 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 324 unsolved
At refinement iteration 3 (OVERLAPS) 432/702 variables, 270/324 constraints. Problems are: Problem set: 0 solved, 324 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/702 variables, 54/378 constraints. Problems are: Problem set: 0 solved, 324 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/702 variables, 0/378 constraints. Problems are: Problem set: 0 solved, 324 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 702/702 variables, and 378 constraints, problems are : Problem set: 0 solved, 324 unsolved in 20014 ms.
Refiners :[Positive P Invariants (semi-flows): 54/54 constraints, State Equation: 270/270 constraints, ReadFeed: 54/54 constraints, PredecessorRefiner: 324/324 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 324 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/216 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 324 unsolved
At refinement iteration 1 (OVERLAPS) 54/270 variables, 54/54 constraints. Problems are: Problem set: 0 solved, 324 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/270 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 324 unsolved
At refinement iteration 3 (OVERLAPS) 432/702 variables, 270/324 constraints. Problems are: Problem set: 0 solved, 324 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/702 variables, 54/378 constraints. Problems are: Problem set: 0 solved, 324 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/702 variables, 324/702 constraints. Problems are: Problem set: 0 solved, 324 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:29:45] [INFO ] Deduced a trap composed of 3 places in 29 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:29:46] [INFO ] Deduced a trap composed of 3 places in 28 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:29:46] [INFO ] Deduced a trap composed of 3 places in 26 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:29:50] [INFO ] Deduced a trap composed of 3 places in 26 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/702 variables, 4/706 constraints. Problems are: Problem set: 0 solved, 324 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 702/702 variables, and 706 constraints, problems are : Problem set: 0 solved, 324 unsolved in 20018 ms.
Refiners :[Positive P Invariants (semi-flows): 54/54 constraints, State Equation: 270/270 constraints, ReadFeed: 54/54 constraints, PredecessorRefiner: 324/324 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40060ms problems are : Problem set: 0 solved, 324 unsolved
Search for dead transitions found 0 dead transitions in 40061ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40105 ms. Remains : 270/2500 places, 432/4001 transitions.
RANDOM walk for 40501 steps (8 resets) in 181 ms. (222 steps per ms) remains 11/29 properties
BEST_FIRST walk for 40004 steps (8 resets) in 179 ms. (222 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 177 ms. (224 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 156 ms. (254 steps per ms) remains 9/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 220 ms. (181 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 143 ms. (277 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 172 ms. (231 steps per ms) remains 8/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 152 ms. (261 steps per ms) remains 6/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 173 ms. (229 steps per ms) remains 5/6 properties
[2025-06-02 06:29:58] [INFO ] Invariant cache hit.
[2025-06-02 06:29:58] [INFO ] State equation strengthened by 54 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) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 32/40 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/40 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 64/104 variables, 40/48 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/104 variables, 8/56 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/104 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 0/104 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 104/702 variables, and 56 constraints, problems are : Problem set: 0 solved, 5 unsolved in 78 ms.
Refiners :[Positive P Invariants (semi-flows): 8/54 constraints, State Equation: 40/270 constraints, ReadFeed: 8/54 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 32/40 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:29:59] [INFO ] Deduced a trap composed of 3 places in 27 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:29:59] [INFO ] Deduced a trap composed of 3 places in 27 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/40 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/40 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 64/104 variables, 40/50 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/104 variables, 8/58 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/104 variables, 5/63 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/104 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:30:00] [INFO ] Deduced a trap composed of 3 places in 26 ms of which 1 ms to minimize.
At refinement iteration 8 (OVERLAPS) 0/104 variables, 1/64 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/104 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (OVERLAPS) 0/104 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 104/702 variables, and 64 constraints, problems are : Problem set: 0 solved, 5 unsolved in 1157 ms.
Refiners :[Positive P Invariants (semi-flows): 8/54 constraints, State Equation: 40/270 constraints, ReadFeed: 8/54 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1244ms problems are : Problem set: 0 solved, 5 unsolved
Fused 5 Parikh solutions to 1 different solutions.
Finished Parikh walk after 5049 steps, including 0 resets, run visited all 5 properties in 48 ms. (steps per millisecond=105 )
Parikh walk visited 5 properties in 53 ms.
FORMULA JoinFreeModules-PT-0500-LTLCardinality-10 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA JoinFreeModules-PT-0500-LTLCardinality-09 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((X(F(X(F(!X((p0 U p1)))))) U p2)))'
Support contains 6 out of 2500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2500/2500 places, 4001/4001 transitions.
Applied a total of 0 rules in 76 ms. Remains 2500 /2500 variables (removed 0) and now considering 4001/4001 (removed 0) transitions.
Running 3000 sub problems to find dead transitions.
// Phase 1: matrix 4001 rows 2500 cols
[2025-06-02 06:30:01] [INFO ] Computed 500 invariants in 22 ms
[2025-06-02 06:30:01] [INFO ] State equation strengthened by 500 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2000/6501 variables, and 0 constraints, problems are : Problem set: 0 solved, 3000 unsolved in 20042 ms.
Refiners :[Positive P Invariants (semi-flows): 0/500 constraints, State Equation: 0/2500 constraints, ReadFeed: 0/500 constraints, PredecessorRefiner: 3000/3000 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3000 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2000/6501 variables, and 0 constraints, problems are : Problem set: 0 solved, 3000 unsolved in 20039 ms.
Refiners :[Positive P Invariants (semi-flows): 0/500 constraints, State Equation: 0/2500 constraints, ReadFeed: 0/500 constraints, PredecessorRefiner: 0/3000 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41157ms problems are : Problem set: 0 solved, 3000 unsolved
Search for dead transitions found 0 dead transitions in 41162ms
[2025-06-02 06:30:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:30:42] [INFO ] Implicit Places using invariants in 562 ms returned []
[2025-06-02 06:30:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:30:44] [INFO ] State equation strengthened by 500 read => feed constraints.
[2025-06-02 06:30:44] [INFO ] Implicit Places using invariants and state equation in 1744 ms returned []
Implicit Place search using SMT with State Equation took 2308 ms to find 0 implicit places.
Running 3000 sub problems to find dead transitions.
[2025-06-02 06:30:44] [INFO ] Invariant cache hit.
[2025-06-02 06:30:44] [INFO ] State equation strengthened by 500 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2000/6501 variables, and 0 constraints, problems are : Problem set: 0 solved, 3000 unsolved in 30038 ms.
Refiners :[Positive P Invariants (semi-flows): 0/500 constraints, State Equation: 0/2500 constraints, ReadFeed: 0/500 constraints, PredecessorRefiner: 3000/3000 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3000 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2000/6501 variables, and 0 constraints, problems are : Problem set: 0 solved, 3000 unsolved in 30043 ms.
Refiners :[Positive P Invariants (semi-flows): 0/500 constraints, State Equation: 0/2500 constraints, ReadFeed: 0/500 constraints, PredecessorRefiner: 0/3000 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61071ms problems are : Problem set: 0 solved, 3000 unsolved
Search for dead transitions found 0 dead transitions in 61076ms
Finished structural reductions in LTL mode , in 1 iterations and 104635 ms. Remains : 2500/2500 places, 4001/4001 transitions.
Stuttering acceptance computed with spot in 320 ms :[(NOT p2), (OR (NOT p2) p1), p1, p1]
Running random walk in product with property : JoinFreeModules-PT-0500-LTLCardinality-00
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 2 ms.
FORMULA JoinFreeModules-PT-0500-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property JoinFreeModules-PT-0500-LTLCardinality-00 finished in 105037 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((X(p1)||p0))))'
Support contains 4 out of 2500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2500/2500 places, 4001/4001 transitions.
Applied a total of 0 rules in 70 ms. Remains 2500 /2500 variables (removed 0) and now considering 4001/4001 (removed 0) transitions.
Running 3000 sub problems to find dead transitions.
[2025-06-02 06:31:45] [INFO ] Invariant cache hit.
[2025-06-02 06:31:45] [INFO ] State equation strengthened by 500 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2000/6501 variables, and 0 constraints, problems are : Problem set: 0 solved, 3000 unsolved in 20036 ms.
Refiners :[Positive P Invariants (semi-flows): 0/500 constraints, State Equation: 0/2500 constraints, ReadFeed: 0/500 constraints, PredecessorRefiner: 3000/3000 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3000 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2000/6501 variables, and 0 constraints, problems are : Problem set: 0 solved, 3000 unsolved in 20037 ms.
Refiners :[Positive P Invariants (semi-flows): 0/500 constraints, State Equation: 0/2500 constraints, ReadFeed: 0/500 constraints, PredecessorRefiner: 0/3000 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41082ms problems are : Problem set: 0 solved, 3000 unsolved
Search for dead transitions found 0 dead transitions in 41086ms
[2025-06-02 06:32:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:32:27] [INFO ] Implicit Places using invariants in 449 ms returned []
[2025-06-02 06:32:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:32:29] [INFO ] State equation strengthened by 500 read => feed constraints.
[2025-06-02 06:32:29] [INFO ] Implicit Places using invariants and state equation in 1720 ms returned []
Implicit Place search using SMT with State Equation took 2172 ms to find 0 implicit places.
Running 3000 sub problems to find dead transitions.
[2025-06-02 06:32:29] [INFO ] Invariant cache hit.
[2025-06-02 06:32:29] [INFO ] State equation strengthened by 500 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")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2000/6501 variables, and 0 constraints, problems are : Problem set: 0 solved, 3000 unsolved in 30040 ms.
Refiners :[Positive P Invariants (semi-flows): 0/500 constraints, State Equation: 0/2500 constraints, ReadFeed: 0/500 constraints, PredecessorRefiner: 3000/3000 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3000 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2000/6501 variables, and 0 constraints, problems are : Problem set: 0 solved, 3000 unsolved in 30041 ms.
Refiners :[Positive P Invariants (semi-flows): 0/500 constraints, State Equation: 0/2500 constraints, ReadFeed: 0/500 constraints, PredecessorRefiner: 0/3000 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61057ms problems are : Problem set: 0 solved, 3000 unsolved
Search for dead transitions found 0 dead transitions in 61060ms
Finished structural reductions in LTL mode , in 1 iterations and 104401 ms. Remains : 2500/2500 places, 4001/4001 transitions.
Stuttering acceptance computed with spot in 130 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : JoinFreeModules-PT-0500-LTLCardinality-02
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA JoinFreeModules-PT-0500-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property JoinFreeModules-PT-0500-LTLCardinality-02 finished in 104566 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 2500 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2500/2500 places, 4001/4001 transitions.
Applied a total of 0 rules in 240 ms. Remains 2500 /2500 variables (removed 0) and now considering 4001/4001 (removed 0) transitions.
Running 3000 sub problems to find dead transitions.
[2025-06-02 06:33:30] [INFO ] Invariant cache hit.
[2025-06-02 06:33:30] [INFO ] State equation strengthened by 500 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2000/6501 variables, and 0 constraints, problems are : Problem set: 0 solved, 3000 unsolved in 20038 ms.
Refiners :[Positive P Invariants (semi-flows): 0/500 constraints, State Equation: 0/2500 constraints, ReadFeed: 0/500 constraints, PredecessorRefiner: 3000/3000 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3000 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2000/6501 variables, and 0 constraints, problems are : Problem set: 0 solved, 3000 unsolved in 20043 ms.
Refiners :[Positive P Invariants (semi-flows): 0/500 constraints, State Equation: 0/2500 constraints, ReadFeed: 0/500 constraints, PredecessorRefiner: 0/3000 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41057ms problems are : Problem set: 0 solved, 3000 unsolved
Search for dead transitions found 0 dead transitions in 41062ms
[2025-06-02 06:34:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:34:12] [INFO ] Implicit Places using invariants in 436 ms returned []
[2025-06-02 06:34:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:34:13] [INFO ] State equation strengthened by 500 read => feed constraints.
[2025-06-02 06:34:13] [INFO ] Implicit Places using invariants and state equation in 1719 ms returned []
Implicit Place search using SMT with State Equation took 2159 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 06:34:14] [INFO ] Redundant transitions in 243 ms returned []
Running 3000 sub problems to find dead transitions.
[2025-06-02 06:34:14] [INFO ] Invariant cache hit.
[2025-06-02 06:34:14] [INFO ] State equation strengthened by 500 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2000/6501 variables, and 0 constraints, problems are : Problem set: 0 solved, 3000 unsolved in 30038 ms.
Refiners :[Positive P Invariants (semi-flows): 0/500 constraints, State Equation: 0/2500 constraints, ReadFeed: 0/500 constraints, PredecessorRefiner: 3000/3000 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3000 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2000/6501 variables, and 0 constraints, problems are : Problem set: 0 solved, 3000 unsolved in 30037 ms.
Refiners :[Positive P Invariants (semi-flows): 0/500 constraints, State Equation: 0/2500 constraints, ReadFeed: 0/500 constraints, PredecessorRefiner: 0/3000 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61053ms problems are : Problem set: 0 solved, 3000 unsolved
Search for dead transitions found 0 dead transitions in 61057ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 104777 ms. Remains : 2500/2500 places, 4001/4001 transitions.
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : JoinFreeModules-PT-0500-LTLCardinality-03
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA JoinFreeModules-PT-0500-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property JoinFreeModules-PT-0500-LTLCardinality-03 finished in 104881 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 2500 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2500/2500 places, 4001/4001 transitions.
Applied a total of 0 rules in 187 ms. Remains 2500 /2500 variables (removed 0) and now considering 4001/4001 (removed 0) transitions.
Running 3000 sub problems to find dead transitions.
[2025-06-02 06:35:15] [INFO ] Invariant cache hit.
[2025-06-02 06:35:15] [INFO ] State equation strengthened by 500 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2000/6501 variables, and 0 constraints, problems are : Problem set: 0 solved, 3000 unsolved in 20045 ms.
Refiners :[Positive P Invariants (semi-flows): 0/500 constraints, State Equation: 0/2500 constraints, ReadFeed: 0/500 constraints, PredecessorRefiner: 3000/3000 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3000 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2000/6501 variables, and 0 constraints, problems are : Problem set: 0 solved, 3000 unsolved in 20039 ms.
Refiners :[Positive P Invariants (semi-flows): 0/500 constraints, State Equation: 0/2500 constraints, ReadFeed: 0/500 constraints, PredecessorRefiner: 0/3000 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41071ms problems are : Problem set: 0 solved, 3000 unsolved
Search for dead transitions found 0 dead transitions in 41075ms
[2025-06-02 06:35:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:35:57] [INFO ] Implicit Places using invariants in 434 ms returned []
[2025-06-02 06:35:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:35:58] [INFO ] State equation strengthened by 500 read => feed constraints.
[2025-06-02 06:35:58] [INFO ] Implicit Places using invariants and state equation in 1804 ms returned []
Implicit Place search using SMT with State Equation took 2239 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 06:35:59] [INFO ] Redundant transitions in 223 ms returned []
Running 3000 sub problems to find dead transitions.
[2025-06-02 06:35:59] [INFO ] Invariant cache hit.
[2025-06-02 06:35:59] [INFO ] State equation strengthened by 500 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: ((s0 5.0)
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(s1191 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2000/6501 variables, and 0 constraints, problems are : Problem set: 0 solved, 3000 unsolved in 30043 ms.
Refiners :[Positive P Invariants (semi-flows): 0/500 constraints, State Equation: 0/2500 constraints, ReadFeed: 0/500 constraints, PredecessorRefiner: 3000/3000 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3000 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2000/6501 variables, and 0 constraints, problems are : Problem set: 0 solved, 3000 unsolved in 30042 ms.
Refiners :[Positive P Invariants (semi-flows): 0/500 constraints, State Equation: 0/2500 constraints, ReadFeed: 0/500 constraints, PredecessorRefiner: 0/3000 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61084ms problems are : Problem set: 0 solved, 3000 unsolved
Search for dead transitions found 0 dead transitions in 61087ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 104830 ms. Remains : 2500/2500 places, 4001/4001 transitions.
Stuttering acceptance computed with spot in 46 ms :[(NOT p0)]
Running random walk in product with property : JoinFreeModules-PT-0500-LTLCardinality-04
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA JoinFreeModules-PT-0500-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property JoinFreeModules-PT-0500-LTLCardinality-04 finished in 104904 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(X(G(p0)))||(p1&&F(p2)))))'
Support contains 6 out of 2500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2500/2500 places, 4001/4001 transitions.
Applied a total of 0 rules in 39 ms. Remains 2500 /2500 variables (removed 0) and now considering 4001/4001 (removed 0) transitions.
Running 3000 sub problems to find dead transitions.
[2025-06-02 06:37:00] [INFO ] Invariant cache hit.
[2025-06-02 06:37:00] [INFO ] State equation strengthened by 500 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2000/6501 variables, and 0 constraints, problems are : Problem set: 0 solved, 3000 unsolved in 20044 ms.
Refiners :[Positive P Invariants (semi-flows): 0/500 constraints, State Equation: 0/2500 constraints, ReadFeed: 0/500 constraints, PredecessorRefiner: 3000/3000 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3000 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2000/6501 variables, and 0 constraints, problems are : Problem set: 0 solved, 3000 unsolved in 20044 ms.
Refiners :[Positive P Invariants (semi-flows): 0/500 constraints, State Equation: 0/2500 constraints, ReadFeed: 0/500 constraints, PredecessorRefiner: 0/3000 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41066ms problems are : Problem set: 0 solved, 3000 unsolved
Search for dead transitions found 0 dead transitions in 41070ms
[2025-06-02 06:37:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:37:41] [INFO ] Implicit Places using invariants in 429 ms returned []
[2025-06-02 06:37:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:37:43] [INFO ] State equation strengthened by 500 read => feed constraints.
[2025-06-02 06:37:43] [INFO ] Implicit Places using invariants and state equation in 1755 ms returned []
Implicit Place search using SMT with State Equation took 2185 ms to find 0 implicit places.
Running 3000 sub problems to find dead transitions.
[2025-06-02 06:37:43] [INFO ] Invariant cache hit.
[2025-06-02 06:37:43] [INFO ] State equation strengthened by 500 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2000/6501 variables, and 0 constraints, problems are : Problem set: 0 solved, 3000 unsolved in 30041 ms.
Refiners :[Positive P Invariants (semi-flows): 0/500 constraints, State Equation: 0/2500 constraints, ReadFeed: 0/500 constraints, PredecessorRefiner: 3000/3000 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3000 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2000/6501 variables, and 0 constraints, problems are : Problem set: 0 solved, 3000 unsolved in 30040 ms.
Refiners :[Positive P Invariants (semi-flows): 0/500 constraints, State Equation: 0/2500 constraints, ReadFeed: 0/500 constraints, PredecessorRefiner: 0/3000 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61046ms problems are : Problem set: 0 solved, 3000 unsolved
Search for dead transitions found 0 dead transitions in 61049ms
Finished structural reductions in LTL mode , in 1 iterations and 104355 ms. Remains : 2500/2500 places, 4001/4001 transitions.
Stuttering acceptance computed with spot in 314 ms :[true, (NOT p2), (AND (NOT p2) (NOT p0)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p0), (AND (NOT p2) (NOT p0)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (NOT p0)]
Running random walk in product with property : JoinFreeModules-PT-0500-LTLCardinality-05
Product exploration timeout after 39190 steps with 0 reset in 10002 ms.
Stack based approach found an accepted trace after 18642 steps with 0 reset with depth 18643 and stack size 9695 in 4375 ms.
FORMULA JoinFreeModules-PT-0500-LTLCardinality-05 FALSE TECHNIQUES STACK_TEST
Treatment of property JoinFreeModules-PT-0500-LTLCardinality-05 finished in 119072 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(p0)&&((p1&&X(p1)) U (G((p1&&X(p1)))||(X(p1)&&p2))))))'
Support contains 4 out of 2500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2500/2500 places, 4001/4001 transitions.
Applied a total of 0 rules in 42 ms. Remains 2500 /2500 variables (removed 0) and now considering 4001/4001 (removed 0) transitions.
Running 3000 sub problems to find dead transitions.
[2025-06-02 06:38:59] [INFO ] Invariant cache hit.
[2025-06-02 06:38:59] [INFO ] State equation strengthened by 500 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2000/6501 variables, and 0 constraints, problems are : Problem set: 0 solved, 3000 unsolved in 20038 ms.
Refiners :[Positive P Invariants (semi-flows): 0/500 constraints, State Equation: 0/2500 constraints, ReadFeed: 0/500 constraints, PredecessorRefiner: 3000/3000 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3000 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2000/6501 variables, and 0 constraints, problems are : Problem set: 0 solved, 3000 unsolved in 20042 ms.
Refiners :[Positive P Invariants (semi-flows): 0/500 constraints, State Equation: 0/2500 constraints, ReadFeed: 0/500 constraints, PredecessorRefiner: 0/3000 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41087ms problems are : Problem set: 0 solved, 3000 unsolved
Search for dead transitions found 0 dead transitions in 41091ms
[2025-06-02 06:39:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:39:40] [INFO ] Implicit Places using invariants in 440 ms returned []
[2025-06-02 06:39:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:39:42] [INFO ] State equation strengthened by 500 read => feed constraints.
[2025-06-02 06:39:42] [INFO ] Implicit Places using invariants and state equation in 1706 ms returned []
Implicit Place search using SMT with State Equation took 2148 ms to find 0 implicit places.
Running 3000 sub problems to find dead transitions.
[2025-06-02 06:39:42] [INFO ] Invariant cache hit.
[2025-06-02 06:39:42] [INFO ] State equation strengthened by 500 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2000/6501 variables, and 0 constraints, problems are : Problem set: 0 solved, 3000 unsolved in 30042 ms.
Refiners :[Positive P Invariants (semi-flows): 0/500 constraints, State Equation: 0/2500 constraints, ReadFeed: 0/500 constraints, PredecessorRefiner: 3000/3000 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3000 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2000/6501 variables, and 0 constraints, problems are : Problem set: 0 solved, 3000 unsolved in 30036 ms.
Refiners :[Positive P Invariants (semi-flows): 0/500 constraints, State Equation: 0/2500 constraints, ReadFeed: 0/500 constraints, PredecessorRefiner: 0/3000 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61051ms problems are : Problem set: 0 solved, 3000 unsolved
Search for dead transitions found 0 dead transitions in 61054ms
Finished structural reductions in LTL mode , in 1 iterations and 104360 ms. Remains : 2500/2500 places, 4001/4001 transitions.
Stuttering acceptance computed with spot in 214 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), true, (AND p1 (NOT p0)), (NOT p1), (AND (NOT p1) p2)]
Running random walk in product with property : JoinFreeModules-PT-0500-LTLCardinality-06
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA JoinFreeModules-PT-0500-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property JoinFreeModules-PT-0500-LTLCardinality-06 finished in 104604 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0 U G(p1)) U X(X(X(X(!p1))))))'
Support contains 4 out of 2500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2500/2500 places, 4001/4001 transitions.
Applied a total of 0 rules in 39 ms. Remains 2500 /2500 variables (removed 0) and now considering 4001/4001 (removed 0) transitions.
Running 3000 sub problems to find dead transitions.
[2025-06-02 06:40:43] [INFO ] Invariant cache hit.
[2025-06-02 06:40:43] [INFO ] State equation strengthened by 500 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
Error getting values : (error "ParserException while parsing response: ((s0 5.0)
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(s621 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2000/6501 variables, and 0 constraints, problems are : Problem set: 0 solved, 3000 unsolved in 20043 ms.
Refiners :[Positive P Invariants (semi-flows): 0/500 constraints, State Equation: 0/2500 constraints, ReadFeed: 0/500 constraints, PredecessorRefiner: 3000/3000 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3000 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2000/6501 variables, and 0 constraints, problems are : Problem set: 0 solved, 3000 unsolved in 20037 ms.
Refiners :[Positive P Invariants (semi-flows): 0/500 constraints, State Equation: 0/2500 constraints, ReadFeed: 0/500 constraints, PredecessorRefiner: 0/3000 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41058ms problems are : Problem set: 0 solved, 3000 unsolved
Search for dead transitions found 0 dead transitions in 41062ms
[2025-06-02 06:41:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:41:25] [INFO ] Implicit Places using invariants in 446 ms returned []
[2025-06-02 06:41:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:41:27] [INFO ] State equation strengthened by 500 read => feed constraints.
[2025-06-02 06:41:27] [INFO ] Implicit Places using invariants and state equation in 1813 ms returned []
Implicit Place search using SMT with State Equation took 2261 ms to find 0 implicit places.
Running 3000 sub problems to find dead transitions.
[2025-06-02 06:41:27] [INFO ] Invariant cache hit.
[2025-06-02 06:41:27] [INFO ] State equation strengthened by 500 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2000/6501 variables, and 0 constraints, problems are : Problem set: 0 solved, 3000 unsolved in 30036 ms.
Refiners :[Positive P Invariants (semi-flows): 0/500 constraints, State Equation: 0/2500 constraints, ReadFeed: 0/500 constraints, PredecessorRefiner: 3000/3000 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3000 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2000/6501 variables, and 0 constraints, problems are : Problem set: 0 solved, 3000 unsolved in 30043 ms.
Refiners :[Positive P Invariants (semi-flows): 0/500 constraints, State Equation: 0/2500 constraints, ReadFeed: 0/500 constraints, PredecessorRefiner: 0/3000 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61048ms problems are : Problem set: 0 solved, 3000 unsolved
Search for dead transitions found 0 dead transitions in 61060ms
Finished structural reductions in LTL mode , in 1 iterations and 104433 ms. Remains : 2500/2500 places, 4001/4001 transitions.
Stuttering acceptance computed with spot in 1364 ms :[p1, p1, false, p1, false, p1, p1, p1, true, false, false, p1, false, p1, false, false, false, p1, false, false, p1, false, p1, false, false, false, p1, false, false, p1, false, false, p1, false, p1, false, (NOT p1), (NOT p1)]
Running random walk in product with property : JoinFreeModules-PT-0500-LTLCardinality-07
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA JoinFreeModules-PT-0500-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property JoinFreeModules-PT-0500-LTLCardinality-07 finished in 105835 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((((p0 U p1) U (X(p2)&&F(p1)))&&X(X(p3))))'
Support contains 7 out of 2500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2500/2500 places, 4001/4001 transitions.
Applied a total of 0 rules in 41 ms. Remains 2500 /2500 variables (removed 0) and now considering 4001/4001 (removed 0) transitions.
Running 3000 sub problems to find dead transitions.
[2025-06-02 06:42:29] [INFO ] Invariant cache hit.
[2025-06-02 06:42:29] [INFO ] State equation strengthened by 500 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2000/6501 variables, and 0 constraints, problems are : Problem set: 0 solved, 3000 unsolved in 20040 ms.
Refiners :[Positive P Invariants (semi-flows): 0/500 constraints, State Equation: 0/2500 constraints, ReadFeed: 0/500 constraints, PredecessorRefiner: 3000/3000 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3000 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2000/6501 variables, and 0 constraints, problems are : Problem set: 0 solved, 3000 unsolved in 20037 ms.
Refiners :[Positive P Invariants (semi-flows): 0/500 constraints, State Equation: 0/2500 constraints, ReadFeed: 0/500 constraints, PredecessorRefiner: 0/3000 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41045ms problems are : Problem set: 0 solved, 3000 unsolved
Search for dead transitions found 0 dead transitions in 41048ms
[2025-06-02 06:43:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:43:11] [INFO ] Implicit Places using invariants in 427 ms returned []
[2025-06-02 06:43:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:43:12] [INFO ] State equation strengthened by 500 read => feed constraints.
[2025-06-02 06:43:13] [INFO ] Implicit Places using invariants and state equation in 1736 ms returned []
Implicit Place search using SMT with State Equation took 2165 ms to find 0 implicit places.
Running 3000 sub problems to find dead transitions.
[2025-06-02 06:43:13] [INFO ] Invariant cache hit.
[2025-06-02 06:43:13] [INFO ] State equation strengthened by 500 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2000/6501 variables, and 0 constraints, problems are : Problem set: 0 solved, 3000 unsolved in 30042 ms.
Refiners :[Positive P Invariants (semi-flows): 0/500 constraints, State Equation: 0/2500 constraints, ReadFeed: 0/500 constraints, PredecessorRefiner: 3000/3000 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3000 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2000/6501 variables, and 0 constraints, problems are : Problem set: 0 solved, 3000 unsolved in 30036 ms.
Refiners :[Positive P Invariants (semi-flows): 0/500 constraints, State Equation: 0/2500 constraints, ReadFeed: 0/500 constraints, PredecessorRefiner: 0/3000 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61069ms problems are : Problem set: 0 solved, 3000 unsolved
Search for dead transitions found 0 dead transitions in 61075ms
Finished structural reductions in LTL mode , in 1 iterations and 104346 ms. Remains : 2500/2500 places, 4001/4001 transitions.
Stuttering acceptance computed with spot in 329 ms :[(OR (NOT p2) (NOT p1) (NOT p3)), (NOT p2), (NOT p1), (NOT p3), (AND (NOT p1) (NOT p2)), (NOT p2), true, (NOT p3), (NOT p1)]
Running random walk in product with property : JoinFreeModules-PT-0500-LTLCardinality-08
Product exploration explored 100000 steps with 40044 reset in 7159 ms.
Product exploration explored 100000 steps with 39993 reset in 7736 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 (NOT p0) p2 p3), (X (NOT (AND (NOT p1) p0 (NOT p2)))), (X (NOT (AND (NOT p1) (NOT p0) (NOT p2)))), (X p2), (X (NOT (OR (AND p1 (NOT p2)) (AND p0 (NOT p2))))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT p0)), (X (X (NOT (AND (NOT p1) p0 (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p1) p0)))), (X (X p2)), (X (X (NOT (OR (AND p1 (NOT p2)) (AND p0 (NOT p2)))))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X p3)), (X (X (NOT p0)))]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT p1))), (X (X p1))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 15 factoid took 26 ms. Reduced automaton from 9 states, 18 edges and 4 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA JoinFreeModules-PT-0500-LTLCardinality-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property JoinFreeModules-PT-0500-LTLCardinality-08 finished in 142540 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(((p0 U X(p1))&&(p2||G(p0)))))'
Support contains 5 out of 2500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2500/2500 places, 4001/4001 transitions.
Applied a total of 0 rules in 40 ms. Remains 2500 /2500 variables (removed 0) and now considering 4001/4001 (removed 0) transitions.
Running 3000 sub problems to find dead transitions.
[2025-06-02 06:44:52] [INFO ] Invariant cache hit.
[2025-06-02 06:44:52] [INFO ] State equation strengthened by 500 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2000/6501 variables, and 0 constraints, problems are : Problem set: 0 solved, 3000 unsolved in 20042 ms.
Refiners :[Positive P Invariants (semi-flows): 0/500 constraints, State Equation: 0/2500 constraints, ReadFeed: 0/500 constraints, PredecessorRefiner: 3000/3000 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3000 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
Error getting values : (error "ParserException while parsing response: ((s0 5)
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(s1919 5)
(s1920 5)
(s1921 2)
(s1923 4)
(s1924 5)
(s1925 5)
(s1926 2)
(s1928 4)
(s1929 5)
(s1930 5)
(s1931 2)
(s1933 4)
(s1934 5)
(s1935 5)
(s1936 2)
(s1938 4)
(s1939 5)
(s1940 5)
(s1941 2)
(s1943 4)
(s1944 5)
(s1945 5)
(s1946 2)
(s1948 4)
(s1949 5)
(s1950 5)
(s1951 2)
(s1953 4)
(s1954 5)
(s1955 5)
(s1956 2)
(s1958 4)
(s1959 5)
(s1960 5)
(s1961 2)
(s1963 4)
(s1964 5)
(s1965 5)
(s1966 2)
(s1968 4)
(s1969 5)
(s1970 5)
(s1971 2)
(s1973 4)
(s1974 5)
(s1975 5)
(s1976 2)
(s1978 4)
(s1979 5)
(s1980 5)
(s1981 2)
(s1983 4)
(s1984 5)
(s1985 5)
(s1986 2)
(s1988 4)
(s1989 5)
(s1990 5)
(s1991 2)
(s1993 4)
(s1994 5)
(s1995 5)
(s1996 2)
(s1998 4)
(s1999 5)
(s2000 5)
(s2001 2)
(s2003 4)
(s2004 5)
(s2005 5)
(s2006 2)
(s2008 4)
(s2009 5)
(s2010 5)
(s2011 2)
(s2013 4)
(s2014 5)
(s2015 5)
(s2016 2)
(s2018 4)
(s2019 5)
(s2020 5)
(s2021 2)
(s2023 4)
(s2024 5)
(s2025 5)
(s2026 2)
(s2028 4)
(s2029 5)
(s2030 5)
(s2031 2)
(s2033 4)
(s2034 5)
(s2035 5)
(s2036 2)
(s2038 4)
(s2039 5)
(s2040 5)
(s2041 2)
(s2043 4)
(s2044 5)
(s2045 5)
(s2046 2)
(s2048 4)
(s2049 5)
(s2050 5)
(s2051 2)
(s2053 4)
(s2054 5)
(s2055 5)
(s2056 2)
(s2058 4)
(s2059 5)
(s2060 5)
(s2061 2)
(s2063 4)
(s2064 5)
(s2065 5)
(s2066 2)
(s2068 4)
(s2069 5)
(s2070 5)
(s2071 2)
(s2073 4)
(s2074 5)
(s2075 5)
(s2076 2)
(s2078 4)
(s2079 5)
(s2080 5)
(s2081 2)
(s2083 4)
(s2084 5)
(s2085 5)
(s2086 2)
(s2088 4)
(s2089 5)
(s2090 5)
(s2091 2)
(s2093 4)
(s2094 5)
(s2095 5)
(s2096 2)
(s2098 4)
(s2099 5)
(s2100 5)
(s2101 2)
(s2103 4)
(s2104 5)
(s2105 5)
(s2106 2)
(s2108 4)
(s2109 5)
(s2110 5)
(s2111 2)
(s2113 4)
(s2114 5)
(s2115 5)
(s2116 2)
(s2118 4)
(s2119 5)
(s2120 5)
(s2121 2)
(s2123 4)
(s2124 5)
(s2125 5)
(s2126 2)
(s2128 4)
(s2129 5)
(s2130 5)
(s2131 2)
(s2133 4)
(s2134 5)
(s2135 5)
(s2136 2)
(s2138 4)
(s2139 5)
(s2140 5)
(s2141 2)
(s2143 4)
(s2144 5)
(s2145 5)
(s2146 2)
(s2148 4)
(s2149 5)
(s2150 5)
(s2151 2)
(s2153 4)
(s2154 5)
(s2155 5)
(s2156 2)
(s2158 4)
(s2159 5)
(s2160 5)
(s2161 2)
(s2163 4)
(s2164 5)
(s2165 5)
(s2166 2)
(s2168 4)
(s2169 5)
(s2170 5)
(s2171 2)
(s2173 4)
(s2174 5)
(s2175 5)
(s2176 2)
(s2178 4)
(s2179 5)
(s2180 5)
(s2181 2)
(s2183 4)
(s2184 5)
(s2185 5)
(s2186 2)
(s2188 4)
(s2189 5)
(s2190 5)
(s2191 2)
(s2193 4)
(s2194 5)
(s2195 5)
(s2196 2)
(s2198 4)
(s2199 5)
(s2200 5)
(s2201 2)
(s2203 4)
(s2204 5)
(s2205 5)
(s2206 2)
(s2208 4)
(s2209 5)
(s2210 5)
(s2211 2)
(s2213 4)
(s2214 5)
(s2215 5)
(s2216 2)
(s2218 4)
(s2219 5)
(s2220 5)
(s2221 2)
(s2223 4)
(s2224 5)
(s2225 5)
(s2226 2)
(s2228 4)
(s2229 5)
(s2230 5)
(s2231 2)
(s2233 4)
(s2234 5)
(s2235 5)
(s2236 2)
(s2238 4)
(s2239 5)
(s2240 5)
(s2241 2)
(s2243 4)
(s2244 5)
(s2245 5)
(s2246 2)
(s2248 4)
(s2249 5)
(s2250 5)
(s2251 2)
(s2253 4)
(s2254 5)
(s2255 5)
(s2256 2)
(s2258 4)
(s2259 5)
(s2260 5)
(s2261 2)
(s2263 4)
(s2264 5)
(s2265 5)
(s2266 2)
(s2268 4)
(s2269 5)
(s2270 5)
(s2271 2)
(s2273 4)
(s2274 5)
(s2275 5)
(s2276 2)
(s2278 4)
(s2279 5)
(s2280 5)
(s2281 2)
(s2283 4)
(s2284 5)
(s2285 5)
(s2286 2)
(s2288 4)
(s2289 5)
(s2290 5)
(s2291 2)
(s2293 4)
(s2294 5)
(s2295 5)
(s2296 2)
(s2298 4)
(s2299 5)
(s2300 5)
(s2301 2)
(s2303 4)
(s2304 5)
(s2305 5)
(s2306 2)
(s2308 4)
(s2309 5)
(s2310 5)
(s2311 2)
(s2313 4)
(s2314 5)
(s2315 5)
(s2316 2)
(s2318 4)
(s2319 5)
(s2320 timeout
5 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2000/6501 variables, and 0 constraints, problems are : Problem set: 0 solved, 3000 unsolved in 20047 ms.
Refiners :[Positive P Invariants (semi-flows): 0/500 constraints, State Equation: 0/2500 constraints, ReadFeed: 0/500 constraints, PredecessorRefiner: 0/3000 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41083ms problems are : Problem set: 0 solved, 3000 unsolved
Search for dead transitions found 0 dead transitions in 41087ms
[2025-06-02 06:45:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:45:33] [INFO ] Implicit Places using invariants in 465 ms returned []
[2025-06-02 06:45:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:45:35] [INFO ] State equation strengthened by 500 read => feed constraints.
[2025-06-02 06:45:35] [INFO ] Implicit Places using invariants and state equation in 1729 ms returned []
Implicit Place search using SMT with State Equation took 2195 ms to find 0 implicit places.
Running 3000 sub problems to find dead transitions.
[2025-06-02 06:45:35] [INFO ] Invariant cache hit.
[2025-06-02 06:45:35] [INFO ] State equation strengthened by 500 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 5.0)
(s1 2.0)
(s3 4.0)
(s4 5.0)
(s5 5.0)
(s6 2.0)
(s8 4.0)
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(s10 5.0)
(s11 2.0)
(s13 4.0)
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(s15 5.0)
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(s20 5.0)
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(s23 4.0)
(s24 5.0)
(s25 5.0)
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(s28 4.0)
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(s30 5.0)
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(s35 5.0)
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(s40 5.0)
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(s59 5.0)
(s60 5.0)
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(s63 4.0)
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(s85 5.0)
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(s90 5.0)
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(s94 5.0)
(s95 5.0)
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(s99 5.0)
(s100 5.0)
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(s611 2.0)
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(s615 5.0)
(s616 2.0)
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(s713 4.0)
(s714 5.0)
(s715 5.0)
(s716 2.0)
(s718 4.0)
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(s1068 4.0)timeout

(s1069 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2000/6501 variables, and 0 constraints, problems are : Problem set: 0 solved, 3000 unsolved in 30046 ms.
Refiners :[Positive P Invariants (semi-flows): 0/500 constraints, State Equation: 0/2500 constraints, ReadFeed: 0/500 constraints, PredecessorRefiner: 3000/3000 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3000 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2000/6501 variables, and 0 constraints, problems are : Problem set: 0 solved, 3000 unsolved in 30042 ms.
Refiners :[Positive P Invariants (semi-flows): 0/500 constraints, State Equation: 0/2500 constraints, ReadFeed: 0/500 constraints, PredecessorRefiner: 0/3000 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61047ms problems are : Problem set: 0 solved, 3000 unsolved
Search for dead transitions found 0 dead transitions in 61051ms
Finished structural reductions in LTL mode , in 1 iterations and 104381 ms. Remains : 2500/2500 places, 4001/4001 transitions.
Stuttering acceptance computed with spot in 215 ms :[(OR (NOT p1) (AND (NOT p0) (NOT p2))), (NOT p1), (NOT p1), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : JoinFreeModules-PT-0500-LTLCardinality-11
Product exploration explored 100000 steps with 50000 reset in 6641 ms.
Product exploration explored 100000 steps with 50000 reset in 7247 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) p2 p1), (X p2), (X (NOT (AND p0 (NOT p2)))), (X (AND (NOT p0) p2)), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (X (NOT (AND p0 (NOT p2) (NOT p1)))), (X (NOT (AND p0 p2))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) p2 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (NOT p0)), (X p1), (X (X p2)), (X (X (NOT (AND p0 (NOT p2))))), (X (X (AND (NOT p0) p2))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X (NOT (AND p0 (NOT p2) (NOT p1))))), (X (X (NOT (AND p0 p2)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) p2 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to conjunction of knowledge (Minato strategy)
Knowledge based reduction with 25 factoid took 128 ms. Reduced automaton from 5 states, 16 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA JoinFreeModules-PT-0500-LTLCardinality-11 TRUE TECHNIQUES KNOWLEDGE
Treatment of property JoinFreeModules-PT-0500-LTLCardinality-11 finished in 142137 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G((p0||F(p1))) U X(G((p2 U !p0))))))'
Support contains 5 out of 2500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2500/2500 places, 4001/4001 transitions.
Applied a total of 0 rules in 43 ms. Remains 2500 /2500 variables (removed 0) and now considering 4001/4001 (removed 0) transitions.
Running 3000 sub problems to find dead transitions.
[2025-06-02 06:47:14] [INFO ] Invariant cache hit.
[2025-06-02 06:47:14] [INFO ] State equation strengthened by 500 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
Error getting values : (error "ParserException while parsing response: ((s0 5.0)
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(s1885 timeout
5.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2000/6501 variables, and 0 constraints, problems are : Problem set: 0 solved, 3000 unsolved in 20048 ms.
Refiners :[Positive P Invariants (semi-flows): 0/500 constraints, State Equation: 0/2500 constraints, ReadFeed: 0/500 constraints, PredecessorRefiner: 3000/3000 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3000 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2000/6501 variables, and 0 constraints, problems are : Problem set: 0 solved, 3000 unsolved in 20067 ms.
Refiners :[Positive P Invariants (semi-flows): 0/500 constraints, State Equation: 0/2500 constraints, ReadFeed: 0/500 constraints, PredecessorRefiner: 0/3000 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41105ms problems are : Problem set: 0 solved, 3000 unsolved
Search for dead transitions found 0 dead transitions in 41109ms
[2025-06-02 06:47:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:47:56] [INFO ] Implicit Places using invariants in 444 ms returned []
[2025-06-02 06:47:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:47:57] [INFO ] State equation strengthened by 500 read => feed constraints.
[2025-06-02 06:47:57] [INFO ] Implicit Places using invariants and state equation in 1697 ms returned []
Implicit Place search using SMT with State Equation took 2142 ms to find 0 implicit places.
Running 3000 sub problems to find dead transitions.
[2025-06-02 06:47:57] [INFO ] Invariant cache hit.
[2025-06-02 06:47:57] [INFO ] State equation strengthened by 500 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2000/6501 variables, and 0 constraints, problems are : Problem set: 0 solved, 3000 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 0/500 constraints, State Equation: 0/2500 constraints, ReadFeed: 0/500 constraints, PredecessorRefiner: 3000/3000 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3000 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2000/6501 variables, and 0 constraints, problems are : Problem set: 0 solved, 3000 unsolved in 30039 ms.
Refiners :[Positive P Invariants (semi-flows): 0/500 constraints, State Equation: 0/2500 constraints, ReadFeed: 0/500 constraints, PredecessorRefiner: 0/3000 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61059ms problems are : Problem set: 0 solved, 3000 unsolved
Search for dead transitions found 0 dead transitions in 61062ms
Finished structural reductions in LTL mode , in 1 iterations and 104367 ms. Remains : 2500/2500 places, 4001/4001 transitions.
Stuttering acceptance computed with spot in 306 ms :[p0, p0, (AND p0 (NOT p1)), false, p0, (NOT p1), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : JoinFreeModules-PT-0500-LTLCardinality-12
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA JoinFreeModules-PT-0500-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property JoinFreeModules-PT-0500-LTLCardinality-12 finished in 104700 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)||(!p1 U (G(!p1)||(!p1&&G(p2))))))'
Support contains 7 out of 2500 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2500/2500 places, 4001/4001 transitions.
Applied a total of 0 rules in 138 ms. Remains 2500 /2500 variables (removed 0) and now considering 4001/4001 (removed 0) transitions.
Running 3000 sub problems to find dead transitions.
[2025-06-02 06:48:59] [INFO ] Invariant cache hit.
[2025-06-02 06:48:59] [INFO ] State equation strengthened by 500 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2000/6501 variables, and 0 constraints, problems are : Problem set: 0 solved, 3000 unsolved in 20034 ms.
Refiners :[Positive P Invariants (semi-flows): 0/500 constraints, State Equation: 0/2500 constraints, ReadFeed: 0/500 constraints, PredecessorRefiner: 3000/3000 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3000 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2000/6501 variables, and 0 constraints, problems are : Problem set: 0 solved, 3000 unsolved in 20038 ms.
Refiners :[Positive P Invariants (semi-flows): 0/500 constraints, State Equation: 0/2500 constraints, ReadFeed: 0/500 constraints, PredecessorRefiner: 0/3000 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41033ms problems are : Problem set: 0 solved, 3000 unsolved
Search for dead transitions found 0 dead transitions in 41036ms
[2025-06-02 06:49:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:49:40] [INFO ] Implicit Places using invariants in 432 ms returned []
[2025-06-02 06:49:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:49:42] [INFO ] State equation strengthened by 500 read => feed constraints.
[2025-06-02 06:49:42] [INFO ] Implicit Places using invariants and state equation in 1793 ms returned []
Implicit Place search using SMT with State Equation took 2227 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 06:49:42] [INFO ] Redundant transitions in 153 ms returned []
Running 3000 sub problems to find dead transitions.
[2025-06-02 06:49:42] [INFO ] Invariant cache hit.
[2025-06-02 06:49:42] [INFO ] State equation strengthened by 500 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2000/6501 variables, and 0 constraints, problems are : Problem set: 0 solved, 3000 unsolved in 30036 ms.
Refiners :[Positive P Invariants (semi-flows): 0/500 constraints, State Equation: 0/2500 constraints, ReadFeed: 0/500 constraints, PredecessorRefiner: 3000/3000 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3000 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2000/6501 variables, and 0 constraints, problems are : Problem set: 0 solved, 3000 unsolved in 30040 ms.
Refiners :[Positive P Invariants (semi-flows): 0/500 constraints, State Equation: 0/2500 constraints, ReadFeed: 0/500 constraints, PredecessorRefiner: 0/3000 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61048ms problems are : Problem set: 0 solved, 3000 unsolved
Search for dead transitions found 0 dead transitions in 61050ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 104616 ms. Remains : 2500/2500 places, 4001/4001 transitions.
Stuttering acceptance computed with spot in 154 ms :[(NOT p0), (AND (NOT p0) p1), (AND (NOT p0) p1 (NOT p2)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : JoinFreeModules-PT-0500-LTLCardinality-13
Product exploration timeout after 40150 steps with 0 reset in 10003 ms.
Product exploration timeout after 38350 steps with 0 reset in 10003 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1) (NOT p2)), (X (NOT p0)), (X (NOT p2)), (X (NOT (AND (NOT p0) (NOT p2) p1))), (X (AND (NOT p0) (NOT p2) (NOT p1))), (X (NOT (AND (NOT p0) p2 (NOT p1)))), (X (NOT (AND (NOT p0) p2 p1))), (X (NOT (AND (NOT p0) p1))), (X (NOT p1)), (X (X (NOT p0))), (X (X (NOT p2))), (X (X (NOT (AND (NOT p0) (NOT p2) p1)))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (AND (NOT p0) (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p0) p2 (NOT p1))))), (X (X (NOT (AND (NOT p0) p2 p1)))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 19 factoid took 115 ms. Reduced automaton from 4 states, 10 edges and 3 AP (stutter insensitive) to 4 states, 10 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 147 ms :[(NOT p0), (AND (NOT p0) p1), (AND (NOT p0) (NOT p2)), (AND (NOT p0) p1 (NOT p2))]
RANDOM walk for 40432 steps (8 resets) in 937 ms. (43 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 976 ms. (40 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1084 ms. (36 steps per ms) remains 5/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1086 ms. (36 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1081 ms. (36 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 961 ms. (41 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 928 ms. (43 steps per ms) remains 5/5 properties
[2025-06-02 06:51:30] [INFO ] Invariant cache hit.
[2025-06-02 06:51:30] [INFO ] State equation strengthened by 500 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 28/35 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:51:30] [INFO ] Deduced a trap composed of 3 places in 25 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/35 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/35 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 56/91 variables, 35/43 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/91 variables, 7/50 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/91 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 0/91 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 91/6501 variables, and 50 constraints, problems are : Problem set: 0 solved, 5 unsolved in 122 ms.
Refiners :[Positive P Invariants (semi-flows): 7/500 constraints, State Equation: 35/2500 constraints, ReadFeed: 7/500 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 28/35 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/35 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:51:30] [INFO ] Deduced a trap composed of 3 places in 30 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:51:30] [INFO ] Deduced a trap composed of 3 places in 27 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/35 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/35 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 56/91 variables, 35/45 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/91 variables, 7/52 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/91 variables, 5/57 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/91 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 0/91 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 91/6501 variables, and 57 constraints, problems are : Problem set: 0 solved, 5 unsolved in 1106 ms.
Refiners :[Positive P Invariants (semi-flows): 7/500 constraints, State Equation: 35/2500 constraints, ReadFeed: 7/500 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1248ms problems are : Problem set: 0 solved, 5 unsolved
Fused 5 Parikh solutions to 4 different solutions.
Finished Parikh walk after 95083 steps, including 47 resets, run visited all 5 properties in 2350 ms. (steps per millisecond=40 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 2 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 5 properties in 2356 ms.
Knowledge obtained : [(AND (NOT p0) (NOT p1) (NOT p2)), (X (NOT p0)), (X (NOT p2)), (X (NOT (AND (NOT p0) (NOT p2) p1))), (X (AND (NOT p0) (NOT p2) (NOT p1))), (X (NOT (AND (NOT p0) p2 (NOT p1)))), (X (NOT (AND (NOT p0) p2 p1))), (X (NOT (AND (NOT p0) p1))), (X (NOT p1)), (X (X (NOT p0))), (X (X (NOT p2))), (X (X (NOT (AND (NOT p0) (NOT p2) p1)))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (AND (NOT p0) (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p0) p2 (NOT p1))))), (X (X (NOT (AND (NOT p0) p2 p1)))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT (AND (NOT p1) (NOT p0) (NOT p2)))), (F (NOT (OR p0 (NOT p2)))), (F (NOT (OR (NOT p1) p0))), (F (NOT (OR (NOT p1) p0 (NOT p2)))), (F p0), (F (NOT (OR p1 p0 (NOT p2)))), (F p2), (F (NOT (OR (NOT p1) p0 p2))), (F (NOT (AND (NOT p0) (NOT p2)))), (F p1)]
Knowledge based reduction with 19 factoid took 380 ms. Reduced automaton from 4 states, 10 edges and 3 AP (stutter insensitive) to 4 states, 10 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 151 ms :[(NOT p0), (AND (NOT p0) p1), (AND (NOT p0) (NOT p2)), (AND (NOT p0) p1 (NOT p2))]
Stuttering acceptance computed with spot in 151 ms :[(NOT p0), (AND (NOT p0) p1), (AND (NOT p0) (NOT p2)), (AND (NOT p0) p1 (NOT p2))]
Support contains 7 out of 2500 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2500/2500 places, 4001/4001 transitions.
Applied a total of 0 rules in 138 ms. Remains 2500 /2500 variables (removed 0) and now considering 4001/4001 (removed 0) transitions.
Running 3000 sub problems to find dead transitions.
[2025-06-02 06:51:34] [INFO ] Invariant cache hit.
[2025-06-02 06:51:34] [INFO ] State equation strengthened by 500 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2000/6501 variables, and 0 constraints, problems are : Problem set: 0 solved, 3000 unsolved in 20047 ms.
Refiners :[Positive P Invariants (semi-flows): 0/500 constraints, State Equation: 0/2500 constraints, ReadFeed: 0/500 constraints, PredecessorRefiner: 3000/3000 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3000 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2000/6501 variables, and 0 constraints, problems are : Problem set: 0 solved, 3000 unsolved in 20042 ms.
Refiners :[Positive P Invariants (semi-flows): 0/500 constraints, State Equation: 0/2500 constraints, ReadFeed: 0/500 constraints, PredecessorRefiner: 0/3000 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41172ms problems are : Problem set: 0 solved, 3000 unsolved
Search for dead transitions found 0 dead transitions in 41175ms
[2025-06-02 06:52:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:52:16] [INFO ] Implicit Places using invariants in 442 ms returned []
[2025-06-02 06:52:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:52:17] [INFO ] State equation strengthened by 500 read => feed constraints.
[2025-06-02 06:52:18] [INFO ] Implicit Places using invariants and state equation in 1745 ms returned []
Implicit Place search using SMT with State Equation took 2189 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 06:52:18] [INFO ] Redundant transitions in 149 ms returned []
Running 3000 sub problems to find dead transitions.
[2025-06-02 06:52:18] [INFO ] Invariant cache hit.
[2025-06-02 06:52:18] [INFO ] State equation strengthened by 500 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2000/6501 variables, and 0 constraints, problems are : Problem set: 0 solved, 3000 unsolved in 30038 ms.
Refiners :[Positive P Invariants (semi-flows): 0/500 constraints, State Equation: 0/2500 constraints, ReadFeed: 0/500 constraints, PredecessorRefiner: 3000/3000 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3000 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: ((s0 5)
(s1 2)
(s3 4)
(s4 5)
(s5 5)
(s6 2)
(s8 4)
(s9 5)
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(s1400 5)
(s1401 2)
(s1403 4)
(s1404 5)
(s1405 5)
(s1406 2)
(s1408 4)
(s1409 5)
(s1410 5)
(s1411 2)
(s1413 4)
(s1414 5)
(s1415 5)
(s1416 2)
(s1418 4)
(s1419 5)
(s1420 5)
(s1421 2)
(s1423 4)
(s1424 5)
(s1425 5)
(s1426 2)
(s1428 4)
(s1429 5)
(s1430 5)
(s1431 2)
(s1433 4)
(s1434 5)
(s1435 5)
(s1436 2)
(s1438 4)
(s1439 5)
(s1440 5)
(s1441 2)
(s1443 4)
(s1444 5)
(s1445 5)
(s1446 2)
(s1448 4)
(s1449 5)
(s1450 5)
(s1451 2)
(s1453 4)
(s1454 5)
(s1455 5)
(s1456 2)
(s1458 4)
(s1459 5)
(s1460 5)
(s1461 2)
(s1463 4)
(s1464 5)
(s1465 5)
(s1466 2)
(s1468 4)
(s1469 5)
(s1470 5)
(s1471 2)
(s1473 4)
(s1474 5)
(s1475 5)
(s1476 2)
(s1478 4)
(s1479 5)
(s1480 5)
(s1481 2)
(s1483 4)
(s1484 5)
(s1485 5)
(s1486 2)
(s1488 4)
(s1489 5)
(s1490 5)
(s1491 2)
(s1493 4)
(s1494 5)
(s1495 5)
(s1496 2)
(s1498 4)
(s1499 5)
(s1500 5)
(s1501 2)
(s1503 4)
(s1504 5)
(s1505 5)
(s1506 2)
(s1508 4)
(s1509 5)
(s1510 timeout
5) org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2000/6501 variables, and 0 constraints, problems are : Problem set: 0 solved, 3000 unsolved in 30046 ms.
Refiners :[Positive P Invariants (semi-flows): 0/500 constraints, State Equation: 0/2500 constraints, ReadFeed: 0/500 constraints, PredecessorRefiner: 0/3000 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61049ms problems are : Problem set: 0 solved, 3000 unsolved
Search for dead transitions found 0 dead transitions in 61052ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 104723 ms. Remains : 2500/2500 places, 4001/4001 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1) (NOT p2)), (X (NOT p0)), (X (NOT p2)), (X (NOT (AND (NOT p1) (NOT p0) p2))), (X (AND (NOT p1) (NOT p0) (NOT p2))), (X (NOT (AND p1 (NOT p0) p2))), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND p1 (NOT p0) (NOT p2)))), (X (NOT p1)), (X (X (NOT p0))), (X (X (NOT p2))), (X (X (NOT (AND (NOT p1) (NOT p0) p2)))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (AND (NOT p1) (NOT p0) (NOT p2)))), (X (X (NOT (AND p1 (NOT p0) p2)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND p1 (NOT p0) (NOT p2))))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 19 factoid took 113 ms. Reduced automaton from 4 states, 10 edges and 3 AP (stutter insensitive) to 4 states, 10 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 152 ms :[(NOT p0), (AND (NOT p0) p1), (AND (NOT p0) (NOT p2)), (AND (NOT p0) p1 (NOT p2))]
RANDOM walk for 40455 steps (8 resets) in 879 ms. (45 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 937 ms. (42 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 908 ms. (44 steps per ms) remains 5/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 922 ms. (43 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 896 ms. (44 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 924 ms. (43 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 896 ms. (44 steps per ms) remains 5/5 properties
[2025-06-02 06:53:44] [INFO ] Invariant cache hit.
[2025-06-02 06:53:44] [INFO ] State equation strengthened by 500 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 28/35 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:53:44] [INFO ] Deduced a trap composed of 3 places in 29 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/35 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/35 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 56/91 variables, 35/43 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/91 variables, 7/50 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/91 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 0/91 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 91/6501 variables, and 50 constraints, problems are : Problem set: 0 solved, 5 unsolved in 126 ms.
Refiners :[Positive P Invariants (semi-flows): 7/500 constraints, State Equation: 35/2500 constraints, ReadFeed: 7/500 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 28/35 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/35 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:53:45] [INFO ] Deduced a trap composed of 3 places in 24 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:53:45] [INFO ] Deduced a trap composed of 3 places in 27 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/35 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/35 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 56/91 variables, 35/45 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/91 variables, 7/52 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/91 variables, 5/57 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/91 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 0/91 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 91/6501 variables, and 57 constraints, problems are : Problem set: 0 solved, 5 unsolved in 1106 ms.
Refiners :[Positive P Invariants (semi-flows): 7/500 constraints, State Equation: 35/2500 constraints, ReadFeed: 7/500 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1247ms problems are : Problem set: 0 solved, 5 unsolved
Fused 5 Parikh solutions to 4 different solutions.
Finished Parikh walk after 1675 steps, including 0 resets, run visited all 1 properties in 42 ms. (steps per millisecond=39 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 5 properties in 4777 ms.
Knowledge obtained : [(AND (NOT p0) (NOT p1) (NOT p2)), (X (NOT p0)), (X (NOT p2)), (X (NOT (AND (NOT p1) (NOT p0) p2))), (X (AND (NOT p1) (NOT p0) (NOT p2))), (X (NOT (AND p1 (NOT p0) p2))), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND p1 (NOT p0) (NOT p2)))), (X (NOT p1)), (X (X (NOT p0))), (X (X (NOT p2))), (X (X (NOT (AND (NOT p1) (NOT p0) p2)))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (AND (NOT p1) (NOT p0) (NOT p2)))), (X (X (NOT (AND p1 (NOT p0) p2)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND p1 (NOT p0) (NOT p2))))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT (AND (NOT p1) (NOT p0) (NOT p2)))), (F (NOT (OR p0 (NOT p2)))), (F (NOT (OR (NOT p1) p0))), (F (NOT (OR (NOT p1) p0 (NOT p2)))), (F p0), (F (NOT (OR p1 p0 (NOT p2)))), (F p2), (F (NOT (OR (NOT p1) p0 p2))), (F (NOT (AND (NOT p0) (NOT p2)))), (F p1)]
Knowledge based reduction with 19 factoid took 386 ms. Reduced automaton from 4 states, 10 edges and 3 AP (stutter insensitive) to 4 states, 10 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 164 ms :[(NOT p0), (AND (NOT p0) p1), (AND (NOT p0) (NOT p2)), (AND (NOT p0) p1 (NOT p2))]
Stuttering acceptance computed with spot in 156 ms :[(NOT p0), (AND (NOT p0) p1), (AND (NOT p0) (NOT p2)), (AND (NOT p0) p1 (NOT p2))]
Stuttering acceptance computed with spot in 168 ms :[(NOT p0), (AND (NOT p0) p1), (AND (NOT p0) (NOT p2)), (AND (NOT p0) p1 (NOT p2))]
Product exploration timeout after 37530 steps with 0 reset in 10002 ms.
Product exploration timeout after 35950 steps with 0 reset in 10003 ms.
Built C files in :
/tmp/ltsmin17837634191840028259
[2025-06-02 06:54:11] [INFO ] Too many transitions (4001) to apply POR reductions. Disabling POR matrices.
[2025-06-02 06:54:11] [INFO ] Built C files in 55ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17837634191840028259
Running compilation step : cd /tmp/ltsmin17837634191840028259;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin17837634191840028259;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin17837634191840028259;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 7 out of 2500 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2500/2500 places, 4001/4001 transitions.
Applied a total of 0 rules in 125 ms. Remains 2500 /2500 variables (removed 0) and now considering 4001/4001 (removed 0) transitions.
Running 3000 sub problems to find dead transitions.
[2025-06-02 06:54:15] [INFO ] Invariant cache hit.
[2025-06-02 06:54:15] [INFO ] State equation strengthened by 500 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2000/6501 variables, and 0 constraints, problems are : Problem set: 0 solved, 3000 unsolved in 20040 ms.
Refiners :[Positive P Invariants (semi-flows): 0/500 constraints, State Equation: 0/2500 constraints, ReadFeed: 0/500 constraints, PredecessorRefiner: 3000/3000 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3000 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2000/6501 variables, and 0 constraints, problems are : Problem set: 0 solved, 3000 unsolved in 20041 ms.
Refiners :[Positive P Invariants (semi-flows): 0/500 constraints, State Equation: 0/2500 constraints, ReadFeed: 0/500 constraints, PredecessorRefiner: 0/3000 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41051ms problems are : Problem set: 0 solved, 3000 unsolved
Search for dead transitions found 0 dead transitions in 41054ms
[2025-06-02 06:54:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:54:56] [INFO ] Implicit Places using invariants in 439 ms returned []
[2025-06-02 06:54:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:54:58] [INFO ] State equation strengthened by 500 read => feed constraints.
[2025-06-02 06:54:58] [INFO ] Implicit Places using invariants and state equation in 1678 ms returned []
Implicit Place search using SMT with State Equation took 2119 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 06:54:58] [INFO ] Redundant transitions in 156 ms returned []
Running 3000 sub problems to find dead transitions.
[2025-06-02 06:54:58] [INFO ] Invariant cache hit.
[2025-06-02 06:54:58] [INFO ] State equation strengthened by 500 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 5.0)
(s1 2.0)
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(s2155 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2000/6501 variables, and 0 constraints, problems are : Problem set: 0 solved, 3000 unsolved in 30042 ms.
Refiners :[Positive P Invariants (semi-flows): 0/500 constraints, State Equation: 0/2500 constraints, ReadFeed: 0/500 constraints, PredecessorRefiner: 3000/3000 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3000 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2000/6501 variables, and 0 constraints, problems are : Problem set: 0 solved, 3000 unsolved in 30041 ms.
Refiners :[Positive P Invariants (semi-flows): 0/500 constraints, State Equation: 0/2500 constraints, ReadFeed: 0/500 constraints, PredecessorRefiner: 0/3000 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61054ms problems are : Problem set: 0 solved, 3000 unsolved
Search for dead transitions found 0 dead transitions in 61056ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 104522 ms. Remains : 2500/2500 places, 4001/4001 transitions.
Built C files in :
/tmp/ltsmin7787814048920746245
[2025-06-02 06:55:59] [INFO ] Too many transitions (4001) to apply POR reductions. Disabling POR matrices.
[2025-06-02 06:55:59] [INFO ] Built C files in 44ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7787814048920746245
Running compilation step : cd /tmp/ltsmin7787814048920746245;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin7787814048920746245;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin7787814048920746245;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2025-06-02 06:56:02] [INFO ] Flatten gal took : 85 ms
[2025-06-02 06:56:02] [INFO ] Flatten gal took : 84 ms
[2025-06-02 06:56:02] [INFO ] Time to serialize gal into /tmp/LTL4460456710116471442.gal : 29 ms
[2025-06-02 06:56:02] [INFO ] Time to serialize properties into /tmp/LTL17882182047431204862.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL4460456710116471442.gal' '-t' 'CGAL' '-hoa' '/tmp/aut7505289613737052399.hoa' '-atoms' '/tmp/LTL17882182047431204862.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL17882182047431204862.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut7505289613737052399.hoa
Detected timeout of ITS tools.
[2025-06-02 06:56:18] [INFO ] Flatten gal took : 87 ms
[2025-06-02 06:56:18] [INFO ] Flatten gal took : 78 ms
[2025-06-02 06:56:18] [INFO ] Time to serialize gal into /tmp/LTL8849576119502293110.gal : 16 ms
[2025-06-02 06:56:18] [INFO ] Time to serialize properties into /tmp/LTL4220458960987408942.ltl : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL8849576119502293110.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL4220458960987408942.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !(((F("(p678<=p1809)"))||((!("((p1873>=3)&&(p1233<=p1776))"))U((G(!("((p1873>=3)&&(p1233<=p1776))")))||((!("((p1873>=3)&&(p1233<=p1776...186
Formula 0 simplified : G!"(p678<=p1809)" & (F!"(p554>p2206)" U "((p1873>=3)&&(p1233<=p1776))")
Detected timeout of ITS tools.
[2025-06-02 06:56:33] [INFO ] Flatten gal took : 72 ms
[2025-06-02 06:56:33] [INFO ] Applying decomposition
[2025-06-02 06:56:33] [INFO ] Flatten gal took : 74 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/graph9279137139594229306.txt' '-o' '/tmp/graph9279137139594229306.bin' '-w' '/tmp/graph9279137139594229306.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph9279137139594229306.bin' '-l' '-1' '-v' '-w' '/tmp/graph9279137139594229306.weights' '-q' '0' '-e' '0.001'
[2025-06-02 06:56:33] [INFO ] Decomposing Gal with order
[2025-06-02 06:56:33] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-02 06:56:34] [INFO ] Flatten gal took : 143 ms
[2025-06-02 06:56:34] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 60 ms.
[2025-06-02 06:56:34] [INFO ] Time to serialize gal into /tmp/LTL2547167663984009189.gal : 17 ms
[2025-06-02 06:56:34] [INFO ] Time to serialize properties into /tmp/LTL14294860218608295841.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL2547167663984009189.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL14294860218608295841.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !(((F("(gi134.gu135.p678<=gi134.gu135.p1809)"))||((!("((gu376.p1873>=3)&&(gu356.p1233<=gu356.p1776))"))U((G(!("((gu376.p1873>=3)&&(gu3...296
Formula 0 simplified : G!"(gi134.gu135.p678<=gi134.gu135.p1809)" & (F!"(gi440.gi1.gu443.p554>gi440.gi1.gu443.p2206)" U "((gu376.p1873>=3)&&(gu356.p1233<=gu...168
Detected timeout of ITS tools.
Treatment of property JoinFreeModules-PT-0500-LTLCardinality-13 finished in 470103 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((p0||X(X(G((p1&&X(p0)))))))))'
Support contains 2 out of 2500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2500/2500 places, 4001/4001 transitions.
Applied a total of 0 rules in 39 ms. Remains 2500 /2500 variables (removed 0) and now considering 4001/4001 (removed 0) transitions.
Running 3000 sub problems to find dead transitions.
[2025-06-02 06:56:49] [INFO ] Invariant cache hit.
[2025-06-02 06:56:49] [INFO ] State equation strengthened by 500 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2000/6501 variables, and 0 constraints, problems are : Problem set: 0 solved, 3000 unsolved in 20037 ms.
Refiners :[Positive P Invariants (semi-flows): 0/500 constraints, State Equation: 0/2500 constraints, ReadFeed: 0/500 constraints, PredecessorRefiner: 3000/3000 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3000 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2000/6501 variables, and 0 constraints, problems are : Problem set: 0 solved, 3000 unsolved in 20039 ms.
Refiners :[Positive P Invariants (semi-flows): 0/500 constraints, State Equation: 0/2500 constraints, ReadFeed: 0/500 constraints, PredecessorRefiner: 0/3000 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41034ms problems are : Problem set: 0 solved, 3000 unsolved
Search for dead transitions found 0 dead transitions in 41037ms
[2025-06-02 06:57:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:57:30] [INFO ] Implicit Places using invariants in 431 ms returned []
[2025-06-02 06:57:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:57:32] [INFO ] State equation strengthened by 500 read => feed constraints.
[2025-06-02 06:57:32] [INFO ] Implicit Places using invariants and state equation in 1681 ms returned []
Implicit Place search using SMT with State Equation took 2113 ms to find 0 implicit places.
Running 3000 sub problems to find dead transitions.
[2025-06-02 06:57:32] [INFO ] Invariant cache hit.
[2025-06-02 06:57:32] [INFO ] State equation strengthened by 500 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2000/6501 variables, and 0 constraints, problems are : Problem set: 0 solved, 3000 unsolved in 30043 ms.
Refiners :[Positive P Invariants (semi-flows): 0/500 constraints, State Equation: 0/2500 constraints, ReadFeed: 0/500 constraints, PredecessorRefiner: 3000/3000 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3000 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2000/6501 variables, and 0 constraints, problems are : Problem set: 0 solved, 3000 unsolved in 30039 ms.
Refiners :[Positive P Invariants (semi-flows): 0/500 constraints, State Equation: 0/2500 constraints, ReadFeed: 0/500 constraints, PredecessorRefiner: 0/3000 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61041ms problems are : Problem set: 0 solved, 3000 unsolved
Search for dead transitions found 0 dead transitions in 61043ms
Finished structural reductions in LTL mode , in 1 iterations and 104239 ms. Remains : 2500/2500 places, 4001/4001 transitions.
Stuttering acceptance computed with spot in 209 ms :[true, (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p0), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : JoinFreeModules-PT-0500-LTLCardinality-14
Entered a terminal (fully accepting) state of product in 2985 steps with 0 reset in 450 ms.
FORMULA JoinFreeModules-PT-0500-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property JoinFreeModules-PT-0500-LTLCardinality-14 finished in 104919 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&F(G(((p1||X(p0)) U p2)))))'
Support contains 6 out of 2500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2500/2500 places, 4001/4001 transitions.
Applied a total of 0 rules in 38 ms. Remains 2500 /2500 variables (removed 0) and now considering 4001/4001 (removed 0) transitions.
Running 3000 sub problems to find dead transitions.
[2025-06-02 06:58:34] [INFO ] Invariant cache hit.
[2025-06-02 06:58:34] [INFO ] State equation strengthened by 500 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
Error getting values : (error "ParserException while parsing response: ((s0 5.0)
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(s869 5.0)
(s870 5.0)
(s871 2.0)
(s873 4.0)
(s874 5.0)
(s875 5.0)
(s876 2.0)
(s878 4.0)
(s879 5.0)
(s880 5.0)
(s881 2.0)
(s883 4.0)
(s884 5.0)
(s885 5.0)
(s886 2.0)
(s888 4.0)
(s889 5.0)
(s890 5.0)
(s891 2.0)
(s893 4.0)
(s894 5.0)
(s895 5.0)
(s896 2.0)
(s898 4.0)
(s899 5.0)
(s900 5.0)
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(s903 4.0)
(s904 5.0)
(s905 5.0)
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(s910 5.0)
(s911 2.0)
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(s915 5.0)
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(s924 5.0)
(s925 5.0)
(s926 2.0)
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(s929 5.0)
(s930 5.0)
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(s934 5.0)
(s935 5.0)
(s936 2.0)
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(s944 5.0)
(s945 5.0)
(s946 2.0)
(s948 4.0)
(s949 5.0)
(s950 5.0)
(s951 2.0)
(s953 4.0)
(s954 5.0)
(s955 5.0)
(s956 2.0)
(s958 4.0)
(s959 5.0)
(s960 5.0)
(s961 2.0)
(s963 4.0)
(s964 5.0)
(s965 5.0)
(s966 2.0)
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(s974 5.0)
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(s980 5.0)
(s981 2.0)
(s983 4.0)
(s984 5.0)
(s985 5.0)
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(s988 4.0)
(s989 5.0)
(s990 5.0)
(s991 2.0)
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(s995 5.0)
(s996 2.0)
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(s1026 2.0)
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(s1035 5.0)
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(s1079 5.0)
(s1080 5.0)
(s1081 2.0)
(s1083 4.0)
(s1084 5.0)
(s1085 5.0)
(s1086 2.0)
(s1088 4.0)
(s1089 5.0)
(s1090 5.0)
(s1091 2.0)
(s1093 4.0)
(s1094 5.0)
(s1095 5.0)
(s1096 2.0)
(s1098 4.0)
(s1099 5.0)
(s1100 5.0)
(s1101 2.0)
(s1103 4.0)
(s1104 5.0)
(s1105 5.0)
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(s1109 5.0)
(s1110 5.0)
(s1111 2.0)
(s1113 4.0)
(s1114 timeout
5.0) org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2000/6501 variables, and 0 constraints, problems are : Problem set: 0 solved, 3000 unsolved in 20038 ms.
Refiners :[Positive P Invariants (semi-flows): 0/500 constraints, State Equation: 0/2500 constraints, ReadFeed: 0/500 constraints, PredecessorRefiner: 3000/3000 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3000 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2000/6501 variables, and 0 constraints, problems are : Problem set: 0 solved, 3000 unsolved in 20036 ms.
Refiners :[Positive P Invariants (semi-flows): 0/500 constraints, State Equation: 0/2500 constraints, ReadFeed: 0/500 constraints, PredecessorRefiner: 0/3000 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41031ms problems are : Problem set: 0 solved, 3000 unsolved
Search for dead transitions found 0 dead transitions in 41033ms
[2025-06-02 06:59:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:59:15] [INFO ] Implicit Places using invariants in 470 ms returned []
[2025-06-02 06:59:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:59:17] [INFO ] State equation strengthened by 500 read => feed constraints.
[2025-06-02 06:59:17] [INFO ] Implicit Places using invariants and state equation in 1738 ms returned []
Implicit Place search using SMT with State Equation took 2210 ms to find 0 implicit places.
Running 3000 sub problems to find dead transitions.
[2025-06-02 06:59:17] [INFO ] Invariant cache hit.
[2025-06-02 06:59:17] [INFO ] State equation strengthened by 500 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2000/6501 variables, and 0 constraints, problems are : Problem set: 0 solved, 3000 unsolved in 30041 ms.
Refiners :[Positive P Invariants (semi-flows): 0/500 constraints, State Equation: 0/2500 constraints, ReadFeed: 0/500 constraints, PredecessorRefiner: 3000/3000 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3000 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: ((s0 5)
(s1 2)
(s3 4)
(s4 5)
(s5 5)
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(s1901 2)timeout

org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2000/6501 variables, and 0 constraints, problems are : Problem set: 0 solved, 3000 unsolved in 30050 ms.
Refiners :[Positive P Invariants (semi-flows): 0/500 constraints, State Equation: 0/2500 constraints, ReadFeed: 0/500 constraints, PredecessorRefiner: 0/3000 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61047ms problems are : Problem set: 0 solved, 3000 unsolved
Search for dead transitions found 0 dead transitions in 61051ms
Finished structural reductions in LTL mode , in 1 iterations and 104339 ms. Remains : 2500/2500 places, 4001/4001 transitions.
Stuttering acceptance computed with spot in 217 ms :[(OR (NOT p2) (NOT p0)), (NOT p0), (NOT p2), (AND (NOT p0) (NOT p2)), (NOT p2)]
Running random walk in product with property : JoinFreeModules-PT-0500-LTLCardinality-15
Product exploration timeout after 37430 steps with 0 reset in 10003 ms.
Product exploration timeout after 36080 steps with 0 reset in 10001 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 p2 (NOT p1)), (X p2), (X (NOT (AND (NOT p2) (NOT p1)))), (X (NOT p1)), (X (X p2)), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT p1)))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 7 factoid took 224 ms. Reduced automaton from 5 states, 11 edges and 3 AP (stutter sensitive) to 3 states, 6 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 137 ms :[(NOT p2), (AND (NOT p0) (NOT p2)), (NOT p2)]
RANDOM walk for 40686 steps (8 resets) in 817 ms. (49 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 942 ms. (42 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 920 ms. (43 steps per ms) remains 3/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 900 ms. (44 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 952 ms. (41 steps per ms) remains 2/3 properties
[2025-06-02 07:01:02] [INFO ] Invariant cache hit.
[2025-06-02 07:01:02] [INFO ] State equation strengthened by 500 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 16/20 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:01:02] [INFO ] Deduced a trap composed of 3 places in 32 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:01:02] [INFO ] Deduced a trap composed of 3 places in 27 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:01:02] [INFO ] Deduced a trap composed of 3 places in 30 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/20 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/20 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 32/52 variables, 20/27 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/52 variables, 4/31 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/52 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 0/52 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 52/6501 variables, and 31 constraints, problems are : Problem set: 0 solved, 2 unsolved in 159 ms.
Refiners :[Positive P Invariants (semi-flows): 4/500 constraints, State Equation: 20/2500 constraints, ReadFeed: 4/500 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 16/20 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/20 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:01:02] [INFO ] Deduced a trap composed of 3 places in 29 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:01:02] [INFO ] Deduced a trap composed of 3 places in 23 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/20 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/20 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 32/52 variables, 20/29 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/52 variables, 4/33 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/52 variables, 2/35 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:01:02] [INFO ] Deduced a trap composed of 3 places in 27 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/52 variables, 1/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/52 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 0/52 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 52/6501 variables, and 36 constraints, problems are : Problem set: 0 solved, 2 unsolved in 281 ms.
Refiners :[Positive P Invariants (semi-flows): 4/500 constraints, State Equation: 20/2500 constraints, ReadFeed: 4/500 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 451ms problems are : Problem set: 0 solved, 2 unsolved
Finished Parikh walk after 1372 steps, including 0 resets, run visited all 2 properties in 41 ms. (steps per millisecond=33 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 2 properties in 42 ms.
Knowledge obtained : [(AND p0 p2 (NOT p1)), (X p2), (X (NOT (AND (NOT p2) (NOT p1)))), (X (NOT p1)), (X (X p2)), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT p1)))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p1), (F (NOT p2)), (F (NOT (OR p2 p1))), (F (NOT p0))]
Knowledge based reduction with 7 factoid took 334 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter sensitive) to 3 states, 6 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 131 ms :[(NOT p2), (AND (NOT p0) (NOT p2)), (NOT p2)]
Stuttering acceptance computed with spot in 125 ms :[(NOT p2), (AND (NOT p0) (NOT p2)), (NOT p2)]
Support contains 6 out of 2500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2500/2500 places, 4001/4001 transitions.
Applied a total of 0 rules in 38 ms. Remains 2500 /2500 variables (removed 0) and now considering 4001/4001 (removed 0) transitions.
Running 3000 sub problems to find dead transitions.
[2025-06-02 07:01:03] [INFO ] Invariant cache hit.
[2025-06-02 07:01:03] [INFO ] State equation strengthened by 500 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2000/6501 variables, and 0 constraints, problems are : Problem set: 0 solved, 3000 unsolved in 20036 ms.
Refiners :[Positive P Invariants (semi-flows): 0/500 constraints, State Equation: 0/2500 constraints, ReadFeed: 0/500 constraints, PredecessorRefiner: 3000/3000 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3000 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
Error getting values : (error "ParserException while parsing response: ((s0 5)
(s1 2)
(s3 4)
(s4 5)
(s5 5)
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(s1301 2)
(s1303 4)
(s1304 5)
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(s1306 2)
(s1308 4)
(s1309 5)
(s1310 5)
(s1311 2)
(s1313 4)
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(s1316 2)
(s1318 4)
(s1319 5)
(s1320 5)
(s1321 2)
(s1323 4)
(s1324 5)
(s1325 5)
(s1326 2)
(s1328 4)
(s1329 5)
(s1330 5)
(s1331 2)
(s1333 4)
(s1334 5)
(s1335 5)
(s1336 2)
(s1338 4)
(s1339 5)
(s1340 5)
(s1341 2)
(s1343 4)
(s1344 5)
(s1345 5)
(s1346 2)
(s1348 4)
(s1349 5)
(s1350 5)
(s1351 2)
(s1353 4)
(s1354 5)
(s1355 5)
(s1356 2)
(s1358 4)
(s1359 5)
(s1360 5)
(s1361 2)
(s1363 4)
(s1364 5)
(s1365 5)
(s1366 2)
(s1368 4)
(s1369 5)
(s1370 5)
(s1371 2)
(s1373 4)
(s1374 5)
(s1375 5)
(s1376 2)
(s1378 4)
(s1379 5)
(s1380 5)
(s1381 2)
(s1383 4)
(s1384 5)
(s1385 5)
(s1386 2)
(s1388 4)
(s1389 5)
(s1390 5)
(s1391 2)
(s1393 4)
(s1394 5)
(s1395 5)
(s1396 2)
(s1398 4)
(s1399 5)
(s1400 5)
(s1401 2)
(s1403 4)
(s1404 5)
(s1405 5)
(s1406 2)
(s1408 4)
(s1409 5)
(s1410 5)
(s1411 2)
(s1413 4)
(s1414 5)
(s1415 5)
(s1416 2)
(s1418 4)
(s1419 5)
(s1420 5)
(s1421 2)
(s1423 4)
(s1424 5)
(s1425 5)
(s1426 2)
(s1428 4)
(s1429 5)
(s1430 5)
(s1431 2)
(s1433 4)
(s1434 5)
(s1435 5)
(s1436 2)
(s1438 4)
(s1439 5)
(s1440 5)
(s1441 2)
(s1443 4)
(s1444 5)
(s1445 5)
(s1446 2)
(s1448 4)
(s1449 5)
(s1450 5)
(s1451 2)
(s1453 4)
(s1454 5)
(s1455 5)
(s1456 timeout
2 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2000/6501 variables, and 0 constraints, problems are : Problem set: 0 solved, 3000 unsolved in 20044 ms.
Refiners :[Positive P Invariants (semi-flows): 0/500 constraints, State Equation: 0/2500 constraints, ReadFeed: 0/500 constraints, PredecessorRefiner: 0/3000 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41035ms problems are : Problem set: 0 solved, 3000 unsolved
Search for dead transitions found 0 dead transitions in 41038ms
[2025-06-02 07:01:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 07:01:45] [INFO ] Implicit Places using invariants in 438 ms returned []
[2025-06-02 07:01:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 07:01:46] [INFO ] State equation strengthened by 500 read => feed constraints.
[2025-06-02 07:01:46] [INFO ] Implicit Places using invariants and state equation in 1747 ms returned []
Implicit Place search using SMT with State Equation took 2187 ms to find 0 implicit places.
Running 3000 sub problems to find dead transitions.
[2025-06-02 07:01:46] [INFO ] Invariant cache hit.
[2025-06-02 07:01:46] [INFO ] State equation strengthened by 500 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2000/6501 variables, and 0 constraints, problems are : Problem set: 0 solved, 3000 unsolved in 30043 ms.
Refiners :[Positive P Invariants (semi-flows): 0/500 constraints, State Equation: 0/2500 constraints, ReadFeed: 0/500 constraints, PredecessorRefiner: 3000/3000 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3000 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2000/6501 variables, and 0 constraints, problems are : Problem set: 0 solved, 3000 unsolved in 30039 ms.
Refiners :[Positive P Invariants (semi-flows): 0/500 constraints, State Equation: 0/2500 constraints, ReadFeed: 0/500 constraints, PredecessorRefiner: 0/3000 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61033ms problems are : Problem set: 0 solved, 3000 unsolved
Search for dead transitions found 0 dead transitions in 61035ms
Finished structural reductions in LTL mode , in 1 iterations and 104305 ms. Remains : 2500/2500 places, 4001/4001 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p2 (NOT p1) p0), (X p2), (X (NOT (AND (NOT p2) (NOT p1)))), (X (NOT p1)), (X (X p2)), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT p1)))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 7 factoid took 222 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter sensitive) to 3 states, 6 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 124 ms :[(NOT p2), (AND (NOT p0) (NOT p2)), (NOT p2)]
RANDOM walk for 40376 steps (8 resets) in 825 ms. (48 steps per ms) remains 2/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 918 ms. (43 steps per ms) remains 1/2 properties
BEST_FIRST walk for 12012 steps (0 resets) in 284 ms. (42 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND p2 (NOT p1) p0), (X p2), (X (NOT (AND (NOT p2) (NOT p1)))), (X (NOT p1)), (X (X p2)), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT p1)))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p1), (F (NOT p2)), (F (NOT (OR p2 p1))), (F (NOT p0))]
Knowledge based reduction with 7 factoid took 314 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter sensitive) to 3 states, 6 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 118 ms :[(NOT p2), (AND (NOT p0) (NOT p2)), (NOT p2)]
Stuttering acceptance computed with spot in 129 ms :[(NOT p2), (AND (NOT p0) (NOT p2)), (NOT p2)]
Stuttering acceptance computed with spot in 122 ms :[(NOT p2), (AND (NOT p0) (NOT p2)), (NOT p2)]
Product exploration timeout after 37360 steps with 0 reset in 10003 ms.
Product exploration timeout after 35940 steps with 0 reset in 10001 ms.
Built C files in :
/tmp/ltsmin4759766207988241936
[2025-06-02 07:03:32] [INFO ] Built C files in 35ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4759766207988241936
Running compilation step : cd /tmp/ltsmin4759766207988241936;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin4759766207988241936;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin4759766207988241936;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 6 out of 2500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2500/2500 places, 4001/4001 transitions.
Applied a total of 0 rules in 42 ms. Remains 2500 /2500 variables (removed 0) and now considering 4001/4001 (removed 0) transitions.
Running 3000 sub problems to find dead transitions.
[2025-06-02 07:03:35] [INFO ] Invariant cache hit.
[2025-06-02 07:03:35] [INFO ] State equation strengthened by 500 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2000/6501 variables, and 0 constraints, problems are : Problem set: 0 solved, 3000 unsolved in 20043 ms.
Refiners :[Positive P Invariants (semi-flows): 0/500 constraints, State Equation: 0/2500 constraints, ReadFeed: 0/500 constraints, PredecessorRefiner: 3000/3000 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3000 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
(s608 4timeout
^^^^^^^^
(error "Invalid token: 4timeout")
Error getting values : (error "ParserException while parsing response: ((s0 5)
(s1 2)
(s3 4)
(s4 5)
(s5 5)
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(s520 5)
(s521 2)
(s523 4)
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(s526 2)
(s528 4)
(s529 5)
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(s531 2)
(s533 4)
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(s536 2)
(s538 4)
(s539 5)
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(s543 4)
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(s546 2)
(s548 4)
(s549 5)
(s550 5)
(s551 2)
(s553 4)
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(s560 5)
(s561 2)
(s563 4)
(s564 5)
(s565 5)
(s566 2)
(s568 4)
(s569 5)
(s570 5)
(s571 2)
(s573 4)
(s574 5)
(s575 5)
(s576 2)
(s578 4)
(s579 5)
(s580 5)
(s581 2)
(s583 4)
(s584 5)
(s585 5)
(s586 2)
(s588 4)
(s589 5)
(s590 5)
(s591 2)
(s593 4)
(s594 5)
(s595 5)
(s596 2)
(s598 4)
(s599 5)
(s600 5)
(s601 2)
(s603 4)
(s604 5)
(s605 5)
(s606 2)
(s608 4timeout
)
( org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2000/6501 variables, and 0 constraints, problems are : Problem set: 0 solved, 3000 unsolved in 20042 ms.
Refiners :[Positive P Invariants (semi-flows): 0/500 constraints, State Equation: 0/2500 constraints, ReadFeed: 0/500 constraints, PredecessorRefiner: 0/3000 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41053ms problems are : Problem set: 0 solved, 3000 unsolved
Search for dead transitions found 0 dead transitions in 41056ms
[2025-06-02 07:04:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 07:04:16] [INFO ] Implicit Places using invariants in 443 ms returned []
[2025-06-02 07:04:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 07:04:18] [INFO ] State equation strengthened by 500 read => feed constraints.
[2025-06-02 07:04:18] [INFO ] Implicit Places using invariants and state equation in 1746 ms returned []
Implicit Place search using SMT with State Equation took 2191 ms to find 0 implicit places.
Running 3000 sub problems to find dead transitions.
[2025-06-02 07:04:18] [INFO ] Invariant cache hit.
[2025-06-02 07:04:18] [INFO ] State equation strengthened by 500 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2000/6501 variables, and 0 constraints, problems are : Problem set: 0 solved, 3000 unsolved in 30043 ms.
Refiners :[Positive P Invariants (semi-flows): 0/500 constraints, State Equation: 0/2500 constraints, ReadFeed: 0/500 constraints, PredecessorRefiner: 3000/3000 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3000 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2000/6501 variables, and 0 constraints, problems are : Problem set: 0 solved, 3000 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 0/500 constraints, State Equation: 0/2500 constraints, ReadFeed: 0/500 constraints, PredecessorRefiner: 0/3000 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61031ms problems are : Problem set: 0 solved, 3000 unsolved
Search for dead transitions found 0 dead transitions in 61034ms
Finished structural reductions in LTL mode , in 1 iterations and 104330 ms. Remains : 2500/2500 places, 4001/4001 transitions.
Built C files in :
/tmp/ltsmin14188173476931638399
[2025-06-02 07:05:19] [INFO ] Built C files in 44ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14188173476931638399
Running compilation step : cd /tmp/ltsmin14188173476931638399;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin14188173476931638399;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin14188173476931638399;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2025-06-02 07:05:22] [INFO ] Flatten gal took : 113 ms
[2025-06-02 07:05:22] [INFO ] Flatten gal took : 74 ms
[2025-06-02 07:05:22] [INFO ] Time to serialize gal into /tmp/LTL4036976100439020262.gal : 13 ms
[2025-06-02 07:05:22] [INFO ] Time to serialize properties into /tmp/LTL5858085807574233503.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL4036976100439020262.gal' '-t' 'CGAL' '-hoa' '/tmp/aut17290368543132721702.hoa' '-atoms' '/tmp/LTL5858085807574233503.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL5858085807574233503.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut17290368543132721702.hoa
Detected timeout of ITS tools.
[2025-06-02 07:05:38] [INFO ] Flatten gal took : 66 ms
[2025-06-02 07:05:38] [INFO ] Flatten gal took : 70 ms
[2025-06-02 07:05:38] [INFO ] Time to serialize gal into /tmp/LTL3820805484116419642.gal : 13 ms
[2025-06-02 07:05:38] [INFO ] Time to serialize properties into /tmp/LTL6693289481268432268.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL3820805484116419642.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL6693289481268432268.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !(((F("(p1784<=p755)"))&&(F(G((("(p1590>p2486)")||(X("(p1784<=p755)")))U("(p1603>p1854)"))))))
Formula 0 simplified : G!"(p1784<=p755)" | GF((!"(p1590>p2486)" & X!"(p1784<=p755)") R !"(p1603>p1854)")
Detected timeout of ITS tools.
[2025-06-02 07:05:53] [INFO ] Flatten gal took : 79 ms
[2025-06-02 07:05:53] [INFO ] Applying decomposition
[2025-06-02 07:05:53] [INFO ] Flatten gal took : 67 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/graph7069812679862107569.txt' '-o' '/tmp/graph7069812679862107569.bin' '-w' '/tmp/graph7069812679862107569.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph7069812679862107569.bin' '-l' '-1' '-v' '-w' '/tmp/graph7069812679862107569.weights' '-q' '0' '-e' '0.001'
[2025-06-02 07:05:53] [INFO ] Decomposing Gal with order
[2025-06-02 07:05:53] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-02 07:05:53] [INFO ] Flatten gal took : 78 ms
[2025-06-02 07:05:53] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 50 ms.
[2025-06-02 07:05:53] [INFO ] Time to serialize gal into /tmp/LTL17826941191016394169.gal : 14 ms
[2025-06-02 07:05:53] [INFO ] Time to serialize properties into /tmp/LTL4730977919063310534.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL17826941191016394169.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL4730977919063310534.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !(((F("(gu359.p1784<=gu359.p755)"))&&(F(G((("(gi498.gu501.p1590>gi498.gu501.p2486)")||(X("(gu359.p1784<=gu359.p755)")))U("(gi371.gu374...187
Formula 0 simplified : G!"(gu359.p1784<=gu359.p755)" | GF((!"(gi498.gu501.p1590>gi498.gu501.p2486)" & X!"(gu359.p1784<=gu359.p755)") R !"(gi371.gu374.p1603...176
Detected timeout of ITS tools.
Treatment of property JoinFreeModules-PT-0500-LTLCardinality-15 finished in 454848 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)||(!p1 U (G(!p1)||(!p1&&G(p2))))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&F(G(((p1||X(p0)) U p2)))))'
Found a Lengthening insensitive property : JoinFreeModules-PT-0500-LTLCardinality-15
Stuttering acceptance computed with spot in 231 ms :[(OR (NOT p2) (NOT p0)), (NOT p0), (NOT p2), (AND (NOT p0) (NOT p2)), (NOT p2)]
Support contains 6 out of 2500 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 2500/2500 places, 4001/4001 transitions.
Applied a total of 0 rules in 131 ms. Remains 2500 /2500 variables (removed 0) and now considering 4001/4001 (removed 0) transitions.
Running 3000 sub problems to find dead transitions.
[2025-06-02 07:06:09] [INFO ] Invariant cache hit.
[2025-06-02 07:06:09] [INFO ] State equation strengthened by 500 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
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(s2139 5.0)
(s2140 5.0)
(s2141 timeout
2.0)
(s2143 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2000/6501 variables, and 0 constraints, problems are : Problem set: 0 solved, 3000 unsolved in 20046 ms.
Refiners :[Positive P Invariants (semi-flows): 0/500 constraints, State Equation: 0/2500 constraints, ReadFeed: 0/500 constraints, PredecessorRefiner: 3000/3000 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3000 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2000/6501 variables, and 0 constraints, problems are : Problem set: 0 solved, 3000 unsolved in 20045 ms.
Refiners :[Positive P Invariants (semi-flows): 0/500 constraints, State Equation: 0/2500 constraints, ReadFeed: 0/500 constraints, PredecessorRefiner: 0/3000 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41057ms problems are : Problem set: 0 solved, 3000 unsolved
Search for dead transitions found 0 dead transitions in 41060ms
[2025-06-02 07:06:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 07:06:51] [INFO ] Implicit Places using invariants in 422 ms returned []
[2025-06-02 07:06:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 07:06:52] [INFO ] State equation strengthened by 500 read => feed constraints.
[2025-06-02 07:06:52] [INFO ] Implicit Places using invariants and state equation in 1756 ms returned []
Implicit Place search using SMT with State Equation took 2180 ms to find 0 implicit places.
Running 3000 sub problems to find dead transitions.
[2025-06-02 07:06:52] [INFO ] Invariant cache hit.
[2025-06-02 07:06:52] [INFO ] State equation strengthened by 500 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2000/6501 variables, and 0 constraints, problems are : Problem set: 0 solved, 3000 unsolved in 30037 ms.
Refiners :[Positive P Invariants (semi-flows): 0/500 constraints, State Equation: 0/2500 constraints, ReadFeed: 0/500 constraints, PredecessorRefiner: 3000/3000 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3000 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2000/6501 variables, and 0 constraints, problems are : Problem set: 0 solved, 3000 unsolved in 30046 ms.
Refiners :[Positive P Invariants (semi-flows): 0/500 constraints, State Equation: 0/2500 constraints, ReadFeed: 0/500 constraints, PredecessorRefiner: 0/3000 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61061ms problems are : Problem set: 0 solved, 3000 unsolved
Search for dead transitions found 0 dead transitions in 61063ms
Finished structural reductions in LI_LTL mode , in 1 iterations and 104441 ms. Remains : 2500/2500 places, 4001/4001 transitions.
Running random walk in product with property : JoinFreeModules-PT-0500-LTLCardinality-15
Product exploration timeout after 37790 steps with 0 reset in 10002 ms.
Product exploration timeout after 36140 steps with 0 reset in 10004 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 p2 (NOT p1)), (X p2), (X (NOT (AND (NOT p2) (NOT p1)))), (X (NOT p1)), (X (X p2)), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT p1)))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 7 factoid took 224 ms. Reduced automaton from 5 states, 11 edges and 3 AP (stutter sensitive) to 3 states, 6 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 141 ms :[(NOT p2), (AND (NOT p0) (NOT p2)), (NOT p2)]
RANDOM walk for 40371 steps (8 resets) in 861 ms. (46 steps per ms) remains 3/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 974 ms. (41 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1061 ms. (37 steps per ms) remains 2/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 973 ms. (41 steps per ms) remains 2/2 properties
[2025-06-02 07:08:37] [INFO ] Invariant cache hit.
[2025-06-02 07:08:37] [INFO ] State equation strengthened by 500 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 16/20 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:08:37] [INFO ] Deduced a trap composed of 3 places in 32 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:08:37] [INFO ] Deduced a trap composed of 3 places in 31 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:08:37] [INFO ] Deduced a trap composed of 3 places in 29 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/20 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/20 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 32/52 variables, 20/27 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/52 variables, 4/31 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/52 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 0/52 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 52/6501 variables, and 31 constraints, problems are : Problem set: 0 solved, 2 unsolved in 167 ms.
Refiners :[Positive P Invariants (semi-flows): 4/500 constraints, State Equation: 20/2500 constraints, ReadFeed: 4/500 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 16/20 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/20 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:08:37] [INFO ] Deduced a trap composed of 3 places in 27 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:08:37] [INFO ] Deduced a trap composed of 3 places in 21 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/20 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/20 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 32/52 variables, 20/29 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/52 variables, 4/33 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/52 variables, 2/35 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:08:38] [INFO ] Deduced a trap composed of 3 places in 29 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/52 variables, 1/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/52 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 0/52 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 52/6501 variables, and 36 constraints, problems are : Problem set: 0 solved, 2 unsolved in 281 ms.
Refiners :[Positive P Invariants (semi-flows): 4/500 constraints, State Equation: 20/2500 constraints, ReadFeed: 4/500 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 460ms problems are : Problem set: 0 solved, 2 unsolved
Finished Parikh walk after 1338 steps, including 0 resets, run visited all 2 properties in 45 ms. (steps per millisecond=29 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 2 properties in 47 ms.
Knowledge obtained : [(AND p0 p2 (NOT p1)), (X p2), (X (NOT (AND (NOT p2) (NOT p1)))), (X (NOT p1)), (X (X p2)), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT p1)))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p1), (F (NOT p2)), (F (NOT (OR p2 p1))), (F (NOT p0))]
Knowledge based reduction with 7 factoid took 320 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter sensitive) to 3 states, 6 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 132 ms :[(NOT p2), (AND (NOT p0) (NOT p2)), (NOT p2)]
Stuttering acceptance computed with spot in 124 ms :[(NOT p2), (AND (NOT p0) (NOT p2)), (NOT p2)]
Support contains 6 out of 2500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2500/2500 places, 4001/4001 transitions.
Applied a total of 0 rules in 38 ms. Remains 2500 /2500 variables (removed 0) and now considering 4001/4001 (removed 0) transitions.
Running 3000 sub problems to find dead transitions.
[2025-06-02 07:08:38] [INFO ] Invariant cache hit.
[2025-06-02 07:08:38] [INFO ] State equation strengthened by 500 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2000/6501 variables, and 0 constraints, problems are : Problem set: 0 solved, 3000 unsolved in 20038 ms.
Refiners :[Positive P Invariants (semi-flows): 0/500 constraints, State Equation: 0/2500 constraints, ReadFeed: 0/500 constraints, PredecessorRefiner: 3000/3000 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3000 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2000/6501 variables, and 0 constraints, problems are : Problem set: 0 solved, 3000 unsolved in 20041 ms.
Refiners :[Positive P Invariants (semi-flows): 0/500 constraints, State Equation: 0/2500 constraints, ReadFeed: 0/500 constraints, PredecessorRefiner: 0/3000 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41040ms problems are : Problem set: 0 solved, 3000 unsolved
Search for dead transitions found 0 dead transitions in 41043ms
[2025-06-02 07:09:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 07:09:20] [INFO ] Implicit Places using invariants in 418 ms returned []
[2025-06-02 07:09:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 07:09:21] [INFO ] State equation strengthened by 500 read => feed constraints.
[2025-06-02 07:09:22] [INFO ] Implicit Places using invariants and state equation in 1699 ms returned []
Implicit Place search using SMT with State Equation took 2119 ms to find 0 implicit places.
Running 3000 sub problems to find dead transitions.
[2025-06-02 07:09:22] [INFO ] Invariant cache hit.
[2025-06-02 07:09:22] [INFO ] State equation strengthened by 500 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2000/6501 variables, and 0 constraints, problems are : Problem set: 0 solved, 3000 unsolved in 30037 ms.
Refiners :[Positive P Invariants (semi-flows): 0/500 constraints, State Equation: 0/2500 constraints, ReadFeed: 0/500 constraints, PredecessorRefiner: 3000/3000 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3000 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2000/6501 variables, and 0 constraints, problems are : Problem set: 0 solved, 3000 unsolved in 30037 ms.
Refiners :[Positive P Invariants (semi-flows): 0/500 constraints, State Equation: 0/2500 constraints, ReadFeed: 0/500 constraints, PredecessorRefiner: 0/3000 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61027ms problems are : Problem set: 0 solved, 3000 unsolved
Search for dead transitions found 0 dead transitions in 61033ms
Finished structural reductions in LTL mode , in 1 iterations and 104240 ms. Remains : 2500/2500 places, 4001/4001 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p2 (NOT p1) p0), (X p2), (X (NOT (AND (NOT p2) (NOT p1)))), (X (NOT p1)), (X (X p2)), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT p1)))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 7 factoid took 226 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter sensitive) to 3 states, 6 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 121 ms :[(NOT p2), (AND (NOT p0) (NOT p2)), (NOT p2)]
RANDOM walk for 40618 steps (8 resets) in 845 ms. (48 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 931 ms. (42 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 932 ms. (42 steps per ms) remains 3/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 932 ms. (42 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 905 ms. (44 steps per ms) remains 2/3 properties
[2025-06-02 07:10:47] [INFO ] Invariant cache hit.
[2025-06-02 07:10:47] [INFO ] State equation strengthened by 500 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 16/20 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:10:47] [INFO ] Deduced a trap composed of 3 places in 36 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:10:47] [INFO ] Deduced a trap composed of 3 places in 25 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:10:47] [INFO ] Deduced a trap composed of 3 places in 36 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/20 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/20 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 32/52 variables, 20/27 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/52 variables, 4/31 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/52 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 0/52 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 52/6501 variables, and 31 constraints, problems are : Problem set: 0 solved, 2 unsolved in 173 ms.
Refiners :[Positive P Invariants (semi-flows): 4/500 constraints, State Equation: 20/2500 constraints, ReadFeed: 4/500 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 16/20 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/20 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:10:47] [INFO ] Deduced a trap composed of 3 places in 27 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:10:47] [INFO ] Deduced a trap composed of 3 places in 22 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/20 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/20 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 32/52 variables, 20/29 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/52 variables, 4/33 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/52 variables, 2/35 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:10:47] [INFO ] Deduced a trap composed of 3 places in 28 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/52 variables, 1/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/52 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 0/52 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 52/6501 variables, and 36 constraints, problems are : Problem set: 0 solved, 2 unsolved in 278 ms.
Refiners :[Positive P Invariants (semi-flows): 4/500 constraints, State Equation: 20/2500 constraints, ReadFeed: 4/500 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 461ms problems are : Problem set: 0 solved, 2 unsolved
Finished Parikh walk after 1415 steps, including 0 resets, run visited all 2 properties in 43 ms. (steps per millisecond=32 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 2 properties in 44 ms.
Knowledge obtained : [(AND p2 (NOT p1) p0), (X p2), (X (NOT (AND (NOT p2) (NOT p1)))), (X (NOT p1)), (X (X p2)), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT p1)))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p1), (F (NOT p2)), (F (NOT (OR p2 p1))), (F (NOT p0))]
Knowledge based reduction with 7 factoid took 331 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter sensitive) to 3 states, 6 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 127 ms :[(NOT p2), (AND (NOT p0) (NOT p2)), (NOT p2)]
Stuttering acceptance computed with spot in 104 ms :[(NOT p2), (AND (NOT p0) (NOT p2)), (NOT p2)]
Stuttering acceptance computed with spot in 138 ms :[(NOT p2), (AND (NOT p0) (NOT p2)), (NOT p2)]
Product exploration timeout after 37670 steps with 0 reset in 10003 ms.
Product exploration timeout after 36280 steps with 0 reset in 10003 ms.
Built C files in :
/tmp/ltsmin17096393097446295406
[2025-06-02 07:11:08] [INFO ] Built C files in 42ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17096393097446295406
Running compilation step : cd /tmp/ltsmin17096393097446295406;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin17096393097446295406;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin17096393097446295406;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 6 out of 2500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2500/2500 places, 4001/4001 transitions.
Applied a total of 0 rules in 37 ms. Remains 2500 /2500 variables (removed 0) and now considering 4001/4001 (removed 0) transitions.
Running 3000 sub problems to find dead transitions.
[2025-06-02 07:11:11] [INFO ] Invariant cache hit.
[2025-06-02 07:11:11] [INFO ] State equation strengthened by 500 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2000/6501 variables, and 0 constraints, problems are : Problem set: 0 solved, 3000 unsolved in 20035 ms.
Refiners :[Positive P Invariants (semi-flows): 0/500 constraints, State Equation: 0/2500 constraints, ReadFeed: 0/500 constraints, PredecessorRefiner: 3000/3000 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3000 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2000/6501 variables, and 0 constraints, problems are : Problem set: 0 solved, 3000 unsolved in 20038 ms.
Refiners :[Positive P Invariants (semi-flows): 0/500 constraints, State Equation: 0/2500 constraints, ReadFeed: 0/500 constraints, PredecessorRefiner: 0/3000 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41019ms problems are : Problem set: 0 solved, 3000 unsolved
Search for dead transitions found 0 dead transitions in 41022ms
[2025-06-02 07:11:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 07:11:52] [INFO ] Implicit Places using invariants in 439 ms returned []
[2025-06-02 07:11:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 07:11:54] [INFO ] State equation strengthened by 500 read => feed constraints.
[2025-06-02 07:11:54] [INFO ] Implicit Places using invariants and state equation in 1688 ms returned []
Implicit Place search using SMT with State Equation took 2131 ms to find 0 implicit places.
Running 3000 sub problems to find dead transitions.
[2025-06-02 07:11:54] [INFO ] Invariant cache hit.
[2025-06-02 07:11:54] [INFO ] State equation strengthened by 500 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2000/6501 variables, and 0 constraints, problems are : Problem set: 0 solved, 3000 unsolved in 30037 ms.
Refiners :[Positive P Invariants (semi-flows): 0/500 constraints, State Equation: 0/2500 constraints, ReadFeed: 0/500 constraints, PredecessorRefiner: 3000/3000 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3000 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2000/6501 variables, and 0 constraints, problems are : Problem set: 0 solved, 3000 unsolved in 30040 ms.
Refiners :[Positive P Invariants (semi-flows): 0/500 constraints, State Equation: 0/2500 constraints, ReadFeed: 0/500 constraints, PredecessorRefiner: 0/3000 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61055ms problems are : Problem set: 0 solved, 3000 unsolved
Search for dead transitions found 0 dead transitions in 61058ms
Finished structural reductions in LTL mode , in 1 iterations and 104255 ms. Remains : 2500/2500 places, 4001/4001 transitions.
Built C files in :
/tmp/ltsmin5291550952389743243
[2025-06-02 07:12:55] [INFO ] Built C files in 55ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5291550952389743243
Running compilation step : cd /tmp/ltsmin5291550952389743243;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin5291550952389743243;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin5291550952389743243;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2025-06-02 07:12:58] [INFO ] Flatten gal took : 74 ms
[2025-06-02 07:12:59] [INFO ] Flatten gal took : 66 ms
[2025-06-02 07:12:59] [INFO ] Time to serialize gal into /tmp/LTL2548014024337387814.gal : 17 ms
[2025-06-02 07:12:59] [INFO ] Time to serialize properties into /tmp/LTL10829239922187086093.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL2548014024337387814.gal' '-t' 'CGAL' '-hoa' '/tmp/aut16884814374543214230.hoa' '-atoms' '/tmp/LTL10829239922187086093.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL10829239922187086093.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut16884814374543214230.hoa
Detected timeout of ITS tools.
[2025-06-02 07:13:14] [INFO ] Flatten gal took : 73 ms
[2025-06-02 07:13:14] [INFO ] Flatten gal took : 65 ms
[2025-06-02 07:13:14] [INFO ] Time to serialize gal into /tmp/LTL9968384990155703214.gal : 13 ms
[2025-06-02 07:13:14] [INFO ] Time to serialize properties into /tmp/LTL1071045504934632038.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL9968384990155703214.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL1071045504934632038.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !(((F("(p1784<=p755)"))&&(F(G((("(p1590>p2486)")||(X("(p1784<=p755)")))U("(p1603>p1854)"))))))
Formula 0 simplified : G!"(p1784<=p755)" | GF((!"(p1590>p2486)" & X!"(p1784<=p755)") R !"(p1603>p1854)")
Detected timeout of ITS tools.
[2025-06-02 07:13:29] [INFO ] Flatten gal took : 63 ms
[2025-06-02 07:13:29] [INFO ] Applying decomposition
[2025-06-02 07:13:29] [INFO ] Flatten gal took : 65 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/graph11010109610860499337.txt' '-o' '/tmp/graph11010109610860499337.bin' '-w' '/tmp/graph11010109610860499337.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph11010109610860499337.bin' '-l' '-1' '-v' '-w' '/tmp/graph11010109610860499337.weights' '-q' '0' '-e' '0.001'
[2025-06-02 07:13:29] [INFO ] Decomposing Gal with order
[2025-06-02 07:13:29] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-02 07:13:29] [INFO ] Flatten gal took : 74 ms
[2025-06-02 07:13:29] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 17 ms.
[2025-06-02 07:13:29] [INFO ] Time to serialize gal into /tmp/LTL1924069323977390611.gal : 15 ms
[2025-06-02 07:13:29] [INFO ] Time to serialize properties into /tmp/LTL6535432285593059168.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL1924069323977390611.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL6535432285593059168.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !(((F("(gu152.p1784<=gu152.p755)"))&&(F(G((("(gi498.gu501.p1590>gi498.gu501.p2486)")||(X("(gu152.p1784<=gu152.p755)")))U("(gi371.gu374...187
Formula 0 simplified : G!"(gu152.p1784<=gu152.p755)" | GF((!"(gi498.gu501.p1590>gi498.gu501.p2486)" & X!"(gu152.p1784<=gu152.p755)") R !"(gi371.gu374.p1603...176
Detected timeout of ITS tools.
Treatment of property JoinFreeModules-PT-0500-LTLCardinality-15 finished in 455901 ms.
[2025-06-02 07:13:45] [INFO ] Flatten gal took : 69 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin1948422076643414875
[2025-06-02 07:13:45] [INFO ] Too many transitions (4001) to apply POR reductions. Disabling POR matrices.
[2025-06-02 07:13:45] [INFO ] Built C files in 41ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1948422076643414875
Running compilation step : cd /tmp/ltsmin1948422076643414875;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '360' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2025-06-02 07:13:45] [INFO ] Applying decomposition
[2025-06-02 07:13:45] [INFO ] Flatten gal took : 70 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/graph9492297900278591301.txt' '-o' '/tmp/graph9492297900278591301.bin' '-w' '/tmp/graph9492297900278591301.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph9492297900278591301.bin' '-l' '-1' '-v' '-w' '/tmp/graph9492297900278591301.weights' '-q' '0' '-e' '0.001'
[2025-06-02 07:13:45] [INFO ] Decomposing Gal with order
[2025-06-02 07:13:45] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-02 07:13:45] [INFO ] Flatten gal took : 73 ms
[2025-06-02 07:13:45] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 17 ms.
[2025-06-02 07:13:45] [INFO ] Time to serialize gal into /tmp/LTLCardinality17682664694838874317.gal : 15 ms
[2025-06-02 07:13:45] [INFO ] Time to serialize properties into /tmp/LTLCardinality15586289976559248341.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLCardinality17682664694838874317.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality15586289976559248341.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...299
Read 2 LTL properties
Checking formula 0 : !(((F("(gi134.gu136.p678<=gi134.gu136.p1809)"))||((!("((gu381.p1873>=3)&&(gu249.p1233<=gu249.p1776))"))U((G(!("((gu381.p1873>=3)&&(gu2...288
Formula 0 simplified : G!"(gi134.gu136.p678<=gi134.gu136.p1809)" & (F!"(gi439.gu448.p554>gi439.gu448.p2206)" U "((gu381.p1873>=3)&&(gu249.p1233<=gu249.p177...160
Compilation finished in 10364 ms.
Running link step : cd /tmp/ltsmin1948422076643414875;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 69 ms.
Running LTSmin : cd /tmp/ltsmin1948422076643414875;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '(<>((LTLAPp0==true))||(!(LTLAPp1==true) U ([](!(LTLAPp1==true))||(!(LTLAPp1==true)&&[]((LTLAPp2==true))))))' '--buchi-type=spotba'

BK_TIME_CONFINEMENT_REACHED

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600