About the Execution of ITS-Tools for JoinFreeModules-PT-0100
Execution Summary | |||||
Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
0.000 | 3600000.00 | 0.00 | 0.00 | FFFFFFFFFFFF?F?F | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r114-tall-174876422700443.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)
..........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is JoinFreeModules-PT-0100, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r114-tall-174876422700443
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 740K
-rw-r--r-- 1 mcc users 5.7K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 52K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K 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 3.7K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 105K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 97K 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 3.8K 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 304K 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-0100-LTLCardinality-00
FORMULA_NAME JoinFreeModules-PT-0100-LTLCardinality-01
FORMULA_NAME JoinFreeModules-PT-0100-LTLCardinality-02
FORMULA_NAME JoinFreeModules-PT-0100-LTLCardinality-03
FORMULA_NAME JoinFreeModules-PT-0100-LTLCardinality-04
FORMULA_NAME JoinFreeModules-PT-0100-LTLCardinality-05
FORMULA_NAME JoinFreeModules-PT-0100-LTLCardinality-06
FORMULA_NAME JoinFreeModules-PT-0100-LTLCardinality-07
FORMULA_NAME JoinFreeModules-PT-0100-LTLCardinality-08
FORMULA_NAME JoinFreeModules-PT-0100-LTLCardinality-09
FORMULA_NAME JoinFreeModules-PT-0100-LTLCardinality-10
FORMULA_NAME JoinFreeModules-PT-0100-LTLCardinality-11
FORMULA_NAME JoinFreeModules-PT-0100-LTLCardinality-12
FORMULA_NAME JoinFreeModules-PT-0100-LTLCardinality-13
FORMULA_NAME JoinFreeModules-PT-0100-LTLCardinality-14
FORMULA_NAME JoinFreeModules-PT-0100-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1748841608124
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-0100
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-06-02 05:20:09] [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 05:20:09] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 05:20:09] [INFO ] Load time of PNML (sax parser for PT used): 113 ms
[2025-06-02 05:20:09] [INFO ] Transformed 501 places.
[2025-06-02 05:20:09] [INFO ] Transformed 801 transitions.
[2025-06-02 05:20:09] [INFO ] Parsed PT model containing 501 places and 801 transitions and 2302 arcs in 231 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 14 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-0100-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 50 out of 500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 500/500 places, 801/801 transitions.
Applied a total of 0 rules in 41 ms. Remains 500 /500 variables (removed 0) and now considering 801/801 (removed 0) transitions.
Running 600 sub problems to find dead transitions.
// Phase 1: matrix 801 rows 500 cols
[2025-06-02 05:20:10] [INFO ] Computed 100 invariants in 15 ms
[2025-06-02 05:20:10] [INFO ] State equation strengthened by 100 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 1 (OVERLAPS) 100/500 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/500 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 3 (OVERLAPS) 800/1300 variables, 500/600 constraints. Problems are: Problem set: 0 solved, 600 unsolved
SMT process timed out in 20246ms, After SMT, problems are : Problem set: 0 solved, 600 unsolved
Search for dead transitions found 0 dead transitions in 20267ms
[2025-06-02 05:20:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:20:30] [INFO ] Implicit Places using invariants in 117 ms returned []
[2025-06-02 05:20:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:20:30] [INFO ] State equation strengthened by 100 read => feed constraints.
[2025-06-02 05:20:30] [INFO ] Implicit Places using invariants and state equation in 329 ms returned []
Implicit Place search using SMT with State Equation took 453 ms to find 0 implicit places.
Running 600 sub problems to find dead transitions.
[2025-06-02 05:20:30] [INFO ] Invariant cache hit.
[2025-06-02 05:20:30] [INFO ] State equation strengthened by 100 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 1 (OVERLAPS) 100/500 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/500 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 3 (OVERLAPS) 800/1300 variables, 500/600 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1300 variables, 100/700 constraints. Problems are: Problem set: 0 solved, 600 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1300/1301 variables, and 700 constraints, problems are : Problem set: 0 solved, 600 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 500/500 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 600/600 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 600 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 1 (OVERLAPS) 100/500 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/500 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 3 (OVERLAPS) 800/1300 variables, 500/600 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1300 variables, 100/700 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1300 variables, 600/1300 constraints. Problems are: Problem set: 0 solved, 600 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:21:22] [INFO ] Deduced a trap composed of 3 places in 54 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:21:22] [INFO ] Deduced a trap composed of 3 places in 37 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:21:22] [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 05:21:23] [INFO ] Deduced a trap composed of 3 places in 26 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:21:26] [INFO ] Deduced a trap composed of 3 places in 37 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:21:26] [INFO ] Deduced a trap composed of 3 places in 30 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:21:26] [INFO ] Deduced a trap composed of 3 places in 24 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1300/1301 variables, and 1307 constraints, problems are : Problem set: 0 solved, 600 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 500/500 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 600/600 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60139ms problems are : Problem set: 0 solved, 600 unsolved
Search for dead transitions found 0 dead transitions in 60142ms
Finished structural reductions in LTL mode , in 1 iterations and 80971 ms. Remains : 500/500 places, 801/801 transitions.
Support contains 50 out of 500 places after structural reductions.
[2025-06-02 05:21:31] [INFO ] Flatten gal took : 68 ms
[2025-06-02 05:21:31] [INFO ] Flatten gal took : 38 ms
[2025-06-02 05:21:31] [INFO ] Input system was already deterministic with 801 transitions.
Support contains 47 out of 500 places (down from 50) after GAL structural reductions.
RANDOM walk for 40124 steps (8 resets) in 606 ms. (66 steps per ms) remains 7/30 properties
BEST_FIRST walk for 40004 steps (8 resets) in 419 ms. (95 steps per ms) remains 6/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 394 ms. (101 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 399 ms. (100 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (8 resets) in 301 ms. (132 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 371 ms. (107 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 287 ms. (138 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 297 ms. (134 steps per ms) remains 6/6 properties
[2025-06-02 05:21:32] [INFO ] Invariant cache hit.
[2025-06-02 05:21:32] [INFO ] State equation strengthened by 100 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, 6 unsolved
At refinement iteration 1 (OVERLAPS) 28/35 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/35 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 56/91 variables, 35/42 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/91 variables, 7/49 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/91 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (OVERLAPS) 0/91 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 91/1301 variables, and 49 constraints, problems are : Problem set: 0 solved, 6 unsolved in 111 ms.
Refiners :[Positive P Invariants (semi-flows): 7/100 constraints, State Equation: 35/500 constraints, ReadFeed: 7/100 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
Starting Z3 with timeout 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, 6 unsolved
At refinement iteration 1 (OVERLAPS) 28/35 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:21:32] [INFO ] Deduced a trap composed of 3 places in 31 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:21:32] [INFO ] Deduced a trap composed of 3 places in 26 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:21:32] [INFO ] Deduced a trap composed of 3 places in 24 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/35 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/35 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (OVERLAPS) 56/91 variables, 35/45 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/91 variables, 7/52 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/91 variables, 6/58 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:21:33] [INFO ] Deduced a trap composed of 3 places in 31 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/91 variables, 1/59 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/91 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (OVERLAPS) 0/91 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 91/1301 variables, and 59 constraints, problems are : Problem set: 0 solved, 6 unsolved in 654 ms.
Refiners :[Positive P Invariants (semi-flows): 7/100 constraints, State Equation: 35/500 constraints, ReadFeed: 7/100 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 776ms problems are : Problem set: 0 solved, 6 unsolved
Fused 6 Parikh solutions to 2 different solutions.
Finished Parikh walk after 430 steps, including 0 resets, run visited all 6 properties in 9 ms. (steps per millisecond=47 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 6 properties in 14 ms.
FORMULA JoinFreeModules-PT-0100-LTLCardinality-01 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA JoinFreeModules-PT-0100-LTLCardinality-04 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' '!((((p0 U p1) U X(X(G(p0)))) U (p0 U p2)))'
Support contains 6 out of 500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 500/500 places, 801/801 transitions.
Applied a total of 0 rules in 21 ms. Remains 500 /500 variables (removed 0) and now considering 801/801 (removed 0) transitions.
Running 600 sub problems to find dead transitions.
[2025-06-02 05:21:33] [INFO ] Invariant cache hit.
[2025-06-02 05:21:33] [INFO ] State equation strengthened by 100 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 1 (OVERLAPS) 100/500 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/500 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 3 (OVERLAPS) 800/1300 variables, 500/600 constraints. Problems are: Problem set: 0 solved, 600 unsolved
SMT process timed out in 20089ms, After SMT, problems are : Problem set: 0 solved, 600 unsolved
Search for dead transitions found 0 dead transitions in 20091ms
[2025-06-02 05:21:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:21:53] [INFO ] Implicit Places using invariants in 101 ms returned []
[2025-06-02 05:21:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:21:54] [INFO ] State equation strengthened by 100 read => feed constraints.
[2025-06-02 05:21:54] [INFO ] Implicit Places using invariants and state equation in 293 ms returned []
Implicit Place search using SMT with State Equation took 396 ms to find 0 implicit places.
Running 600 sub problems to find dead transitions.
[2025-06-02 05:21:54] [INFO ] Invariant cache hit.
[2025-06-02 05:21:54] [INFO ] State equation strengthened by 100 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 1 (OVERLAPS) 100/500 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/500 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 3 (OVERLAPS) 800/1300 variables, 500/600 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1300 variables, 100/700 constraints. Problems are: Problem set: 0 solved, 600 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1300/1301 variables, and 700 constraints, problems are : Problem set: 0 solved, 600 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 500/500 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 600/600 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 600 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 1 (OVERLAPS) 100/500 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/500 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 3 (OVERLAPS) 800/1300 variables, 500/600 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1300 variables, 100/700 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1300 variables, 600/1300 constraints. Problems are: Problem set: 0 solved, 600 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:22:45] [INFO ] Deduced a trap composed of 3 places in 40 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:22:45] [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 05:22:46] [INFO ] Deduced a trap composed of 3 places in 26 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:22:46] [INFO ] Deduced a trap composed of 3 places in 22 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:22:49] [INFO ] Deduced a trap composed of 3 places in 34 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:22:50] [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 05:22:50] [INFO ] Deduced a trap composed of 3 places in 26 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1300/1301 variables, and 1307 constraints, problems are : Problem set: 0 solved, 600 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 500/500 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 600/600 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60105ms problems are : Problem set: 0 solved, 600 unsolved
Search for dead transitions found 0 dead transitions in 60107ms
Finished structural reductions in LTL mode , in 1 iterations and 80620 ms. Remains : 500/500 places, 801/801 transitions.
Stuttering acceptance computed with spot in 544 ms :[(NOT p2), (NOT p0), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0) p1), (NOT p0), true, (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : JoinFreeModules-PT-0100-LTLCardinality-00
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA JoinFreeModules-PT-0100-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property JoinFreeModules-PT-0100-LTLCardinality-00 finished in 81243 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((F(p0)||G(p1)))))'
Support contains 4 out of 500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 500/500 places, 801/801 transitions.
Applied a total of 0 rules in 18 ms. Remains 500 /500 variables (removed 0) and now considering 801/801 (removed 0) transitions.
Running 600 sub problems to find dead transitions.
[2025-06-02 05:22:54] [INFO ] Invariant cache hit.
[2025-06-02 05:22:54] [INFO ] State equation strengthened by 100 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 1 (OVERLAPS) 100/500 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/500 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 3 (OVERLAPS) 800/1300 variables, 500/600 constraints. Problems are: Problem set: 0 solved, 600 unsolved
SMT process timed out in 20085ms, After SMT, problems are : Problem set: 0 solved, 600 unsolved
Search for dead transitions found 0 dead transitions in 20087ms
[2025-06-02 05:23:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:23:15] [INFO ] Implicit Places using invariants in 94 ms returned []
[2025-06-02 05:23:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:23:15] [INFO ] State equation strengthened by 100 read => feed constraints.
[2025-06-02 05:23:15] [INFO ] Implicit Places using invariants and state equation in 339 ms returned []
Implicit Place search using SMT with State Equation took 435 ms to find 0 implicit places.
Running 600 sub problems to find dead transitions.
[2025-06-02 05:23:15] [INFO ] Invariant cache hit.
[2025-06-02 05:23:15] [INFO ] State equation strengthened by 100 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 1 (OVERLAPS) 100/500 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/500 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 3 (OVERLAPS) 800/1300 variables, 500/600 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1300 variables, 100/700 constraints. Problems are: Problem set: 0 solved, 600 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1300/1301 variables, and 700 constraints, problems are : Problem set: 0 solved, 600 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 500/500 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 600/600 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 600 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 1 (OVERLAPS) 100/500 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/500 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 3 (OVERLAPS) 800/1300 variables, 500/600 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1300 variables, 100/700 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1300 variables, 600/1300 constraints. Problems are: Problem set: 0 solved, 600 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:24:07] [INFO ] Deduced a trap composed of 3 places in 38 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:24:07] [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 05:24:07] [INFO ] Deduced a trap composed of 3 places in 25 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:24:07] [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 05:24:11] [INFO ] Deduced a trap composed of 3 places in 33 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:24:11] [INFO ] Deduced a trap composed of 3 places in 30 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:24:11] [INFO ] Deduced a trap composed of 3 places in 27 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1300/1301 variables, and 1307 constraints, problems are : Problem set: 0 solved, 600 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 500/500 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 600/600 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60096ms problems are : Problem set: 0 solved, 600 unsolved
Search for dead transitions found 0 dead transitions in 60097ms
Finished structural reductions in LTL mode , in 1 iterations and 80641 ms. Remains : 500/500 places, 801/801 transitions.
Stuttering acceptance computed with spot in 160 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : JoinFreeModules-PT-0100-LTLCardinality-02
Product exploration explored 100000 steps with 33268 reset in 1585 ms.
Product exploration explored 100000 steps with 33333 reset in 1543 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 p1), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 2 factoid took 259 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 152 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 40177 steps (8 resets) in 241 ms. (166 steps per ms) remains 1/4 properties
BEST_FIRST walk for 2414 steps (0 resets) in 21 ms. (109 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND p0 p1), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1))), (F (NOT p1)), (F (NOT p0)), (F (NOT (OR p0 p1))), (F (NOT (OR p0 (NOT p1))))]
Knowledge based reduction with 2 factoid took 332 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 166 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 156 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 4 out of 500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 500/500 places, 801/801 transitions.
Applied a total of 0 rules in 14 ms. Remains 500 /500 variables (removed 0) and now considering 801/801 (removed 0) transitions.
Running 600 sub problems to find dead transitions.
[2025-06-02 05:24:20] [INFO ] Invariant cache hit.
[2025-06-02 05:24:20] [INFO ] State equation strengthened by 100 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 1 (OVERLAPS) 100/500 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/500 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 3 (OVERLAPS) 800/1300 variables, 500/600 constraints. Problems are: Problem set: 0 solved, 600 unsolved
SMT process timed out in 20081ms, After SMT, problems are : Problem set: 0 solved, 600 unsolved
Search for dead transitions found 0 dead transitions in 20082ms
[2025-06-02 05:24:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:24:40] [INFO ] Implicit Places using invariants in 93 ms returned []
[2025-06-02 05:24:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:24:40] [INFO ] State equation strengthened by 100 read => feed constraints.
[2025-06-02 05:24:40] [INFO ] Implicit Places using invariants and state equation in 304 ms returned []
Implicit Place search using SMT with State Equation took 399 ms to find 0 implicit places.
Running 600 sub problems to find dead transitions.
[2025-06-02 05:24:40] [INFO ] Invariant cache hit.
[2025-06-02 05:24:40] [INFO ] State equation strengthened by 100 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 1 (OVERLAPS) 100/500 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/500 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 3 (OVERLAPS) 800/1300 variables, 500/600 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1300 variables, 100/700 constraints. Problems are: Problem set: 0 solved, 600 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1300/1301 variables, and 700 constraints, problems are : Problem set: 0 solved, 600 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 500/500 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 600/600 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 600 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 1 (OVERLAPS) 100/500 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/500 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 3 (OVERLAPS) 800/1300 variables, 500/600 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1300 variables, 100/700 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1300 variables, 600/1300 constraints. Problems are: Problem set: 0 solved, 600 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:25:31] [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 05:25:31] [INFO ] Deduced a trap composed of 3 places in 32 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:25:32] [INFO ] Deduced a trap composed of 3 places in 23 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:25:32] [INFO ] Deduced a trap composed of 3 places in 25 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:25:35] [INFO ] Deduced a trap composed of 3 places in 22 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:25:35] [INFO ] Deduced a trap composed of 3 places in 33 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:25:35] [INFO ] Deduced a trap composed of 3 places in 30 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1300/1301 variables, and 1307 constraints, problems are : Problem set: 0 solved, 600 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 500/500 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 600/600 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60094ms problems are : Problem set: 0 solved, 600 unsolved
Search for dead transitions found 0 dead transitions in 60096ms
Finished structural reductions in LTL mode , in 1 iterations and 80593 ms. Remains : 500/500 places, 801/801 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 p1), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 2 factoid took 230 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 139 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 40113 steps (8 resets) in 257 ms. (155 steps per ms) remains 1/4 properties
BEST_FIRST walk for 2416 steps (0 resets) in 20 ms. (115 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND p0 p1), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1))), (F (NOT p1)), (F (NOT p0)), (F (NOT (OR p0 p1))), (F (NOT (OR p0 (NOT p1))))]
Knowledge based reduction with 2 factoid took 342 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 165 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 162 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 168 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 32882 reset in 1570 ms.
Product exploration explored 100000 steps with 33313 reset in 1653 ms.
Applying partial POR strategy [true, true, false, false]
Stuttering acceptance computed with spot in 178 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 4 out of 500 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 500/500 places, 801/801 transitions.
Applied a total of 0 rules in 57 ms. Remains 500 /500 variables (removed 0) and now considering 801/801 (removed 0) transitions.
Running 600 sub problems to find dead transitions.
[2025-06-02 05:25:46] [INFO ] Invariant cache hit.
[2025-06-02 05:25:46] [INFO ] State equation strengthened by 100 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 1 (OVERLAPS) 100/500 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/500 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 3 (OVERLAPS) 800/1300 variables, 500/600 constraints. Problems are: Problem set: 0 solved, 600 unsolved
SMT process timed out in 20080ms, After SMT, problems are : Problem set: 0 solved, 600 unsolved
Search for dead transitions found 0 dead transitions in 20082ms
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 05:26:06] [INFO ] Redundant transitions in 40 ms returned []
Running 600 sub problems to find dead transitions.
[2025-06-02 05:26:06] [INFO ] Invariant cache hit.
[2025-06-02 05:26:06] [INFO ] State equation strengthened by 100 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 1 (OVERLAPS) 100/500 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/500 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 3 (OVERLAPS) 800/1300 variables, 500/600 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1300 variables, 100/700 constraints. Problems are: Problem set: 0 solved, 600 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1300/1301 variables, and 700 constraints, problems are : Problem set: 0 solved, 600 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 500/500 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 600/600 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 600 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 1 (OVERLAPS) 100/500 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/500 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 3 (OVERLAPS) 800/1300 variables, 500/600 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1300 variables, 100/700 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1300 variables, 600/1300 constraints. Problems are: Problem set: 0 solved, 600 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:26:57] [INFO ] Deduced a trap composed of 3 places in 37 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:26:57] [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 05:26:57] [INFO ] Deduced a trap composed of 3 places in 19 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:26:57] [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 05:27:01] [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 05:27:01] [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 05:27:01] [INFO ] Deduced a trap composed of 3 places in 18 ms of which 2 ms to minimize.
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 1300/1301 variables, and 1307 constraints, problems are : Problem set: 0 solved, 600 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 500/500 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 600/600 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60102ms problems are : Problem set: 0 solved, 600 unsolved
Search for dead transitions found 0 dead transitions in 60104ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 80292 ms. Remains : 500/500 places, 801/801 transitions.
Built C files in :
/tmp/ltsmin3371943983461914295
[2025-06-02 05:27:06] [INFO ] Built C files in 26ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3371943983461914295
Running compilation step : cd /tmp/ltsmin3371943983461914295;'/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'
Compilation finished in 1240 ms.
Running link step : cd /tmp/ltsmin3371943983461914295;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 51 ms.
Running LTSmin : cd /tmp/ltsmin3371943983461914295;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased8032173975582374579.hoa' '--buchi-type=spotba'
LTSmin run took 1827 ms.
FORMULA JoinFreeModules-PT-0100-LTLCardinality-02 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property JoinFreeModules-PT-0100-LTLCardinality-02 finished in 254624 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||((X(X(p1)) U ((p1&&X(X(p1)))||X(X(G(p1))))) U (G((X(X(p1)) U ((p1&&X(X(p1)))||X(X(G(p1))))))||(X(!p2)&&(X(X(p1)) U ((p1&&X(X(p1)))||X(X(G(p1))))))))))'
Support contains 6 out of 500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 500/500 places, 801/801 transitions.
Applied a total of 0 rules in 9 ms. Remains 500 /500 variables (removed 0) and now considering 801/801 (removed 0) transitions.
Running 600 sub problems to find dead transitions.
[2025-06-02 05:27:09] [INFO ] Invariant cache hit.
[2025-06-02 05:27:09] [INFO ] State equation strengthened by 100 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 1 (OVERLAPS) 100/500 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/500 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 3 (OVERLAPS) 800/1300 variables, 500/600 constraints. Problems are: Problem set: 0 solved, 600 unsolved
SMT process timed out in 20074ms, After SMT, problems are : Problem set: 0 solved, 600 unsolved
Search for dead transitions found 0 dead transitions in 20076ms
[2025-06-02 05:27:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:27:29] [INFO ] Implicit Places using invariants in 94 ms returned []
[2025-06-02 05:27:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:27:30] [INFO ] State equation strengthened by 100 read => feed constraints.
[2025-06-02 05:27:30] [INFO ] Implicit Places using invariants and state equation in 301 ms returned []
Implicit Place search using SMT with State Equation took 396 ms to find 0 implicit places.
Running 600 sub problems to find dead transitions.
[2025-06-02 05:27:30] [INFO ] Invariant cache hit.
[2025-06-02 05:27:30] [INFO ] State equation strengthened by 100 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 1 (OVERLAPS) 100/500 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/500 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 3 (OVERLAPS) 800/1300 variables, 500/600 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1300 variables, 100/700 constraints. Problems are: Problem set: 0 solved, 600 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1300/1301 variables, and 700 constraints, problems are : Problem set: 0 solved, 600 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 500/500 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 600/600 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 600 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 1 (OVERLAPS) 100/500 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/500 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 3 (OVERLAPS) 800/1300 variables, 500/600 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1300 variables, 100/700 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1300 variables, 600/1300 constraints. Problems are: Problem set: 0 solved, 600 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:28:21] [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 05:28:21] [INFO ] Deduced a trap composed of 3 places in 25 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:28:21] [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 05:28:21] [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 05:28:25] [INFO ] Deduced a trap composed of 3 places in 30 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:28:25] [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 05:28:25] [INFO ] Deduced a trap composed of 3 places in 23 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1300/1301 variables, and 1307 constraints, problems are : Problem set: 0 solved, 600 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 500/500 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 600/600 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60097ms problems are : Problem set: 0 solved, 600 unsolved
Search for dead transitions found 0 dead transitions in 60101ms
Finished structural reductions in LTL mode , in 1 iterations and 80586 ms. Remains : 500/500 places, 801/801 transitions.
Stuttering acceptance computed with spot in 380 ms :[(AND (NOT p0) (NOT p1)), (AND p2 (NOT p1)), (NOT p1), (NOT p1), (AND p2 (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p0) (NOT p1)), true, (NOT p0)]
Running random walk in product with property : JoinFreeModules-PT-0100-LTLCardinality-03
Entered a terminal (fully accepting) state of product in 647 steps with 0 reset in 23 ms.
FORMULA JoinFreeModules-PT-0100-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property JoinFreeModules-PT-0100-LTLCardinality-03 finished in 81018 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 1 out of 500 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 500/500 places, 801/801 transitions.
Applied a total of 0 rules in 24 ms. Remains 500 /500 variables (removed 0) and now considering 801/801 (removed 0) transitions.
Running 600 sub problems to find dead transitions.
[2025-06-02 05:28:30] [INFO ] Invariant cache hit.
[2025-06-02 05:28:30] [INFO ] State equation strengthened by 100 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 1 (OVERLAPS) 100/500 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/500 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 3 (OVERLAPS) 800/1300 variables, 500/600 constraints. Problems are: Problem set: 0 solved, 600 unsolved
SMT process timed out in 20067ms, After SMT, problems are : Problem set: 0 solved, 600 unsolved
Search for dead transitions found 0 dead transitions in 20068ms
[2025-06-02 05:28:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:28:50] [INFO ] Implicit Places using invariants in 90 ms returned []
[2025-06-02 05:28:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:28:50] [INFO ] State equation strengthened by 100 read => feed constraints.
[2025-06-02 05:28:51] [INFO ] Implicit Places using invariants and state equation in 281 ms returned []
Implicit Place search using SMT with State Equation took 372 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 05:28:51] [INFO ] Redundant transitions in 11 ms returned []
Running 600 sub problems to find dead transitions.
[2025-06-02 05:28:51] [INFO ] Invariant cache hit.
[2025-06-02 05:28:51] [INFO ] State equation strengthened by 100 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 1 (OVERLAPS) 100/500 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/500 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 3 (OVERLAPS) 800/1300 variables, 500/600 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1300 variables, 100/700 constraints. Problems are: Problem set: 0 solved, 600 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 5.0)
(s1 2.0)
(s2 0.0)
(s3 4.0)
(s4 92.0)
(s5 5.0)
(s6 2.0)
(s7 0.0)
(s8 4.0)
(s9 92.0)
(s10 5.0)
(s11 87.0)
(s12 0.0)
(s13 4.0)
(s14 7.0)
(s15 5.0)
(s16 2.0)
(s17 0.0)
(s18 4.0)
(s19 92.0)
(s20 5.0)
(s21 2.0)
(s22 0.0)
(s23 48.0)
(s24 48.0)
(s25 5.0)
(s26 2.0)
(s27 0.0)
(s28 4.0)
(s29 92.0)
(s30 5.0)
(s31 2.0)
(s32 86.0)
(s33 5.0)
(s34 5.0)
(s35 5.0)
(s36 2.0)
(s37 86.0)
(s38 5.0)
(s39 5.0)
(s40 5.0)
(s41 89.0)
(s42 0.0)
(s43 4.0)
(s44 5.0)
(s45 5.0)
(s46 2.0)
(s47 87.0)
(s48 4.0)
(s49 5.0)
(s50 5.0)
(s51 2.0)
(s52 86.0)
(s53 5.0)
(s54 5.0)
(s55 5.0)
(s56 2.0)
(s57 86.0)
(s58 5.0)
(s59 5.0)
(s60 5.0)
(s61 88.0)
(s62 0.0)
(s63 5.0)
(s64 5.0)
(s65 5.0)
(s66 2.0)
(s67 0.0)
(s68 4.0)
(s69 92.0)
(s70 5.0)
(s71 2.0)
(s72 0.0)
(s73 4.0)
(s74 92.0)
(s75 5.0)
(s76 89.0)
(s77 0.0)
(s78 4.0)
(s79 5.0)
(s80 5.0)
(s81 87.0)
(s82 0.0)
(s83 4.0)
(s84 7.0)
(s85 5.0)
(s86 2.0)
(s87 0.0)
(s88 4.0)
(s89 92.0)
(s90 5.0)
(s91 2.0)
(s92 0.0)
(s93 48.0)
(s94 48.0)
(s95 5.0)
(s96 2.0)
(s97 87.0)
(s98 4.0)
(s99 5.0)
(s100 5.0)
(s101 89.0)
(s102 0.0)
(s103 4.0)
(s104 5.0)
(s105 5.0)
(s106 89.0)
(s107 0.0)
(s108 4.0)
(s109 5.0)
(s110 5.0)
(s111 2.0)
(s112 86.0)
(s113 5.0)
(s114 5.0)
(s115 5.0)
(s116 2.0)
(s117 87.0)
(s118 4.0)
(s119 5.0)
(s120 5.0)
(s121 2.0)
(s122 0.0)
(s123 48.0)
(s124 48.0)
(s125 5.0)
(s126 89.0)
(s127 0.0)
(s128 4.0)
(s129 5.0)
(s130 5.0)
(s131 89.0)
(s132 0.0)
(s133 4.0)
(s134 5.0)
(s135 5.0)
(s136 89.0)
(s137 0.0)
(s138 4.0)
(s139 5.0)
(s140 5.0)
(s141 89.0)
(s142 0.0)
(s143 4.0)
(s144 5.0)
(s145 5.0)
(s146 2.0)
(s147 0.0)
(s148 4.0)
(s149 92.0)
(s150 5.0)
(s151 2.0)
(s152 86.0)
(s153 5.0)
(s154 5.0)
(s155 5.0)
(s156 87.0)
(s157 0.0)
(s158 4.0)
(s159 7.0)
(s160 5.0)
(s161 2.0)
(s162 0.0)
(s163 4.0)
(s164 92.0)
(s165 5.0)
(s166 2.0)
(s167 0.0)
(s168 48.0)
(s169 48.0)
(s170 5.0)
(s171 89.0)
(s172 0.0)
(s173 4.0)
(s174 5.0)
(s175 5.0)
(s176 89.0)
(s177 0.0)
(s178 4.0)
(s179 5.0)
(s180 5.0)
(s181 2.0)
(s182 0.0)
(s183 4.0)
(s184 92.0)
(s185 5.0)
(s186 89.0)
(s187 0.0)
(s188 4.0)
(s189 5.0)
(s190 5.0)
(s191 87.0)
(s192 0.0)
(s193 4.0)
(s194 7.0)
(s195 5.0)
(s196 2.0)
(s197 0.0)
(s198 4.0)
(s199 92.0)
(s200 5.0)
(s201 87.0)
(s202 0.0)
(s203 4.0)
(s204 7.0)
(s205 5.0)
(s206 2.0)
(s207 0.0)
(s208 4.0)
(s209 92.0)
(s210 5.0)
(s211 2.0)
(s212 0.0)
(s213 48.0)
(s214 48.0)
(s215 5.0)
(s216 2.0)
(s217 87.0)
(s218 4.0)
(s219 5.0)
(s220 5.0)
(s221 89.0)
(s222 0.0)
(s223 4.0)
(s224 5.0)
(s225 5.0)
(s226 89.0)
(s227 0.0)
(s228 4.0)
(s229 5.0)
(s230 5.0)
(s231 89.0)
(s232 0.0)
(s233 4.0)
(s234 5.0)
(s235 5.0)
(s236 2.0)
(s237 86.0)
(s238 5.0)
(s239 5.0)
(s240 5.0)
(s241 2.0)
(s242 87.0)
(s243 4.0)
(s244 5.0)
(s245 0.0)
(s246 98.0)
(s247 0.0)
(s248 4.0)
(s249 1.0)
(s250 5.0)
(s251 2.0)
(s252 0.0)
(s253 4.0)
(s254 92.0)
(s255 5.0)
(s256 2.0)
(s257 0.0)
(s258 4.0)
(s259 92.0)
(s260 5.0)
(s261 2.0)
(s262 87.0)
(s263 4.0)
(s264 5.0)
(s265 5.0)
(s266 2.0)
(s267 86.0)
(s268 5.0)
(s269 5.0)
(s270 5.0)
(s271 2.0)
(s272 86.0)
(s273 5.0)
(s274 5.0)
(s275 5.0)
(s276 2.0)
(s277 0.0)
(s278 4.0)
(s279 92.0)
(s280 5.0)
(s281 89.0)
(s282 0.0)
(s283 4.0)
(s284 5.0)
(s285 5.0)
(s286 2.0)
(s287 87.0)
(s288 4.0)
(s289 5.0)
(s290 5.0)
(s291 89.0)
(s292 0.0)
(s293 4.0)
(s294 5.0)
(s295 5.0)
(s296 2.0)
(s297 0.0)
(s298 48.0)
(s299 48.0)
(s300 5.0)
(s301 89.0)
(s302 0.0)
(s303 4.0)
(s304 5.0)
(s305 5.0)
(s306 2.0)
(s307 0.0)
(s308 4.0)
(s309 92.0)
(s310 5.0)
(s311 89.0)
(s312 0.0)
(s313 4.0)
(s314 5.0)
(s315 5.0)
(s316 2.0)
(s317 87.0)
(s318 4.0)
(s319 5.0)
(s320 5.0)
(s321 89.0)
(s322 0.0)
(s323 4.0)
(s324 5.0)
(s325 5.0)
(s326 2.0)
(s327 0.0)
(s328 4.0)
(s329 92.0)
(s330 5.0)
(s331 87.0)
(s332 0.0)
(s333 4.0)
(s334 7.0)
(s335 5.0)
(s336 2.0)
(s337 87.0)
(s338 4.0)
(s339 5.0)
(s340 5.0)
(s341 2.0)
(s342 0.0)
(s343 4.0)
(s344 92.0)
(s345 5.0)
(s346 2.0)
(s347 87.0)
(s348 4.0)
(s349 5.0)
(s350 5.0)
(s351 89.0)
(s352 0.0)
(s353 4.0)
(s354 5.0)
(s355 5.0)
(s356 2.0)
(s357 0.0)
(s358 48.0)
(s359 48.0)
(s360 5.0)
(s361 2.0)
(s362 0.0)
(s363 48.0)
(s364 48.0)
(s365 5.0)
(s366 2.0)
(s367 86.0)
(s368 5.0)
(s369 5.0)
(s370 5.0)
(s371 2.0)
(s372 0.0)
(s373 48.0)
(s374 48.0)
(s375 5.0)
(s376 2.0)
(s377 0.0)
(s378 48.0)
(s379 48.0)
(s380 5.0)
(s381 2.0)
(s382 86.0)
(s383 5.0)
(s384 5.0)
(s385 5.0)
(s386 88.0)
(s387 0.0)
(s388 5.0)
(s389 5.0)
(s390 5.0)
(s391 2.0)
(s392 0.0)
(s393 48.0)
(s394 48.0)
(s395 5.0)
(s396 2.0)
(s397 0.0)
(s398 4.0)
(s399 92.0)
(s400 5.0)
(s401 2.0)
(s402 0.0)
(s403 48.0)
(s404 48.0)
(s405 5.0)
(s406 2.0)
(s407 86.0)
(s408 5.0)
(s409 5.0)
(s410 5.0)
(s411 2.0)
(s412 86.0)
(s413 5.0)
(s414 5.0)
(s415 5.0)
(s416 2.0)
(s417 87.0)
(s418 4.0)
(s419 5.0)
(s420 5.0)
(s421 88.0)
(s422 0.0)
(s423 5.0)
(s424 5.0)
(s425 5.0)
(s426 2.0)
(s427 87.0)
(s428 4.0)
(s429 5.0)
(s430 5.0)
(s431 89.0)
(s432 0.0)
(s433 4.0)
(s434 5.0)
(s435 5.0)
(s436 2.0)
(s437 86.0)
(s438 5.0)
(s439 5.0)
(s440 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1300/1301 variables, and 700 constraints, problems are : Problem set: 0 solved, 600 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 500/500 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 600/600 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 600 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 1 (OVERLAPS) 100/500 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/500 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 3 (OVERLAPS) 800/1300 variables, 500/600 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1300 variables, 100/700 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1300 variables, 600/1300 constraints. Problems are: Problem set: 0 solved, 600 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:29:42] [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 05:29:42] [INFO ] Deduced a trap composed of 3 places in 30 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:29:42] [INFO ] Deduced a trap composed of 3 places in 25 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:29:42] [INFO ] Deduced a trap composed of 3 places in 26 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:29:45] [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 05:29:46] [INFO ] Deduced a trap composed of 3 places in 20 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:29:46] [INFO ] Deduced a trap composed of 3 places in 18 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1300/1301 variables, and 1307 constraints, problems are : Problem set: 0 solved, 600 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 500/500 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 600/600 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60095ms problems are : Problem set: 0 solved, 600 unsolved
Search for dead transitions found 0 dead transitions in 60096ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 80586 ms. Remains : 500/500 places, 801/801 transitions.
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Running random walk in product with property : JoinFreeModules-PT-0100-LTLCardinality-05
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA JoinFreeModules-PT-0100-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property JoinFreeModules-PT-0100-LTLCardinality-05 finished in 80637 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((p0&&F(p1)))))&&(!p0 U (p2&&F(!p0)))))'
Support contains 4 out of 500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 500/500 places, 801/801 transitions.
Applied a total of 0 rules in 6 ms. Remains 500 /500 variables (removed 0) and now considering 801/801 (removed 0) transitions.
Running 600 sub problems to find dead transitions.
[2025-06-02 05:29:51] [INFO ] Invariant cache hit.
[2025-06-02 05:29:51] [INFO ] State equation strengthened by 100 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 1 (OVERLAPS) 100/500 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/500 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 3 (OVERLAPS) 800/1300 variables, 500/600 constraints. Problems are: Problem set: 0 solved, 600 unsolved
SMT process timed out in 20068ms, After SMT, problems are : Problem set: 0 solved, 600 unsolved
Search for dead transitions found 0 dead transitions in 20068ms
[2025-06-02 05:30:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:30:11] [INFO ] Implicit Places using invariants in 95 ms returned []
[2025-06-02 05:30:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:30:11] [INFO ] State equation strengthened by 100 read => feed constraints.
[2025-06-02 05:30:11] [INFO ] Implicit Places using invariants and state equation in 284 ms returned []
Implicit Place search using SMT with State Equation took 380 ms to find 0 implicit places.
Running 600 sub problems to find dead transitions.
[2025-06-02 05:30:11] [INFO ] Invariant cache hit.
[2025-06-02 05:30:11] [INFO ] State equation strengthened by 100 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 1 (OVERLAPS) 100/500 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/500 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 3 (OVERLAPS) 800/1300 variables, 500/600 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1300 variables, 100/700 constraints. Problems are: Problem set: 0 solved, 600 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1300/1301 variables, and 700 constraints, problems are : Problem set: 0 solved, 600 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 500/500 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 600/600 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 600 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 1 (OVERLAPS) 100/500 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/500 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 3 (OVERLAPS) 800/1300 variables, 500/600 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1300 variables, 100/700 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1300 variables, 600/1300 constraints. Problems are: Problem set: 0 solved, 600 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:31:03] [INFO ] Deduced a trap composed of 3 places in 38 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:31:03] [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 05:31:03] [INFO ] Deduced a trap composed of 3 places in 26 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:31:03] [INFO ] Deduced a trap composed of 3 places in 21 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:31:07] [INFO ] Deduced a trap composed of 3 places in 30 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:31:07] [INFO ] Deduced a trap composed of 3 places in 19 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:31:07] [INFO ] Deduced a trap composed of 3 places in 25 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1300/1301 variables, and 1307 constraints, problems are : Problem set: 0 solved, 600 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 500/500 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 600/600 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60088ms problems are : Problem set: 0 solved, 600 unsolved
Search for dead transitions found 0 dead transitions in 60088ms
Finished structural reductions in LTL mode , in 1 iterations and 80546 ms. Remains : 500/500 places, 801/801 transitions.
Stuttering acceptance computed with spot in 268 ms :[true, true, (OR (NOT p0) (NOT p1)), p0, (OR (NOT p2) p0), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : JoinFreeModules-PT-0100-LTLCardinality-06
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA JoinFreeModules-PT-0100-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property JoinFreeModules-PT-0100-LTLCardinality-06 finished in 80831 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) U p1)&&F(p2)))||F(X(X(p0)))))'
Support contains 4 out of 500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 500/500 places, 801/801 transitions.
Applied a total of 0 rules in 8 ms. Remains 500 /500 variables (removed 0) and now considering 801/801 (removed 0) transitions.
Running 600 sub problems to find dead transitions.
[2025-06-02 05:31:12] [INFO ] Invariant cache hit.
[2025-06-02 05:31:12] [INFO ] State equation strengthened by 100 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 1 (OVERLAPS) 100/500 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/500 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 5.0)
(s1 2.0)
(s2 0.0)
(s3 4.0)
(s4 92.0)
(s5 5.0)
(s6 2.0)
(s7 0.0)
(s8 4.0)
(s9 92.0)
(s10 5.0)
(s11 87.0)
(s12 0.0)
(s13 4.0)
(s14 7.0)
(s15 5.0)
(s16 2.0)
(s17 0.0)
(s18 4.0)
(s19 92.0)
(s20 5.0)
(s21 2.0)
(s22 0.0)
(s23 91.0)
(s24 5.0)
(s25 5.0)
(s26 2.0)
(s27 0.0)
(s28 4.0)
(s29 92.0)
(s30 5.0)
(s31 2.0)
(s32 87.0)
(s33 4.0)
(s34 5.0)
(s35 92.0)
(s36 2.0)
(s37 0.0)
(s38 4.0)
(s39 5.0)
(s40 5.0)
(s41 89.0)
(s42 0.0)
(s43 4.0)
(s44 5.0)
(s45 5.0)
(s46 2.0)
(s47 87.0)
(s48 4.0)
(s49 5.0)
(s50 5.0)
(s51 2.0)
(s52 87.0)
(s53 4.0)
(s54 5.0)
(s55 5.0)
(s56 2.0)
(s57 0.0)
(s58 91.0)
(s59 5.0)
(s60 5.0)
(s61 89.0)
(s62 0.0)
(s63 4.0)
(s64 5.0)
(s65 5.0)
(s66 2.0)
(s67 0.0)
(s68 4.0)
(s69 92.0)
(s70 5.0)
(s71 2.0)
(s72 0.0)
(s73 4.0)
(s74 92.0)
(s75 92.0)
(s76 2.0)
(s77 0.0)
(s78 4.0)
(s79 5.0)
(s80 5.0)
(s81 87.0)
(s82 0.0)
(s83 4.0)
(s84 7.0)
(s85 5.0)
(s86 2.0)
(s87 0.0)
(s88 4.0)
(s89 92.0)
(s90 5.0)
(s91 2.0)
(s92 0.0)
(s93 91.0)
(s94 5.0)
(s95 5.0)
(s96 2.0)
(s97 87.0)
(s98 4.0)
(s99 5.0)
(s100 5.0)
(s101 89.0)
(s102 0.0)
(s103 4.0)
(s104 5.0)
(s105 5.0)
(s106 89.0)
(s107 0.0)
(s108 4.0)
(s109 5.0)
(s110 92.0)
(s111 2.0)
(s112 0.0)
(s113 4.0)
(s114 5.0)
(s115 5.0)
(s116 2.0)
(s117 0.0)
(s118 91.0)
(s119 5.0)
(s120 5.0)
(s121 2.0)
(s122 0.0)
(s123 91.0)
(s124 5.0)
(s125 5.0)
(s126 89.0)
(s127 0.0)
(s128 4.0)
(s129 5.0)
(s130 5.0)
(s131 89.0)
(s132 0.0)
(s133 4.0)
(s134 5.0)
(s135 5.0)
(s136 89.0)
(s137 0.0)
(s138 4.0)
(s139 5.0)
(s140 92.0)
(s141 2.0)
(s142 0.0)
(s143 4.0)
(s144 5.0)
(s145 5.0)
(s146 2.0)
(s147 0.0)
(s148 4.0)
(s149 92.0)
(s150 5.0)
(s151 2.0)
(s152 87.0)
(s153 4.0)
(s154 5.0)
(s155 5.0)
(s156 87.0)
(s157 0.0)
(s158 4.0)
(s159 7.0)
(s160 5.0)
(s161 2.0)
(s162 0.0)
(s163 4.0)
(s164 92.0)
(s165 5.0)
(s166 2.0)
(s167 0.0)
(s168 91.0)
(s169 5.0)
(s170 92.0)
(s171 2.0)
(s172 0.0)
(s173 4.0)
(s174 5.0)
(s175 5.0)
(s176 2.0)
(s177 0.0)
(s178 91.0)
(s179 5.0)
(s180 5.0)
(s181 2.0)
(s182 0.0)
(s183 4.0)
(s184 92.0)
(s185 5.0)
(s186 89.0)
(s187 0.0)
(s188 4.0)
(s189 5.0)
(s190 5.0)
(s191 87.0)
(s192 0.0)
(s193 4.0)
(s194 7.0)
(s195 5.0)
(s196 2.0)
(s197 0.0)
(s198 4.0)
(s199 92.0)
(s200 5.0)
(s201 87.0)
(s202 0.0)
(s203 4.0)
(s204 7.0)
(s205 5.0)
(s206 2.0)
(s207 0.0)
(s208 4.0)
(s209 92.0)
(s210 5.0)
(s211 2.0)
(s212 0.0)
(s213 91.0)
(s214 5.0)
(s215 92.0)
(s216 2.0)
(s217 0.0)
(s218 4.0)
(s219 5.0)
(s220 5.0)
(s221 89.0)
(s222 0.0)
(s223 4.0)
(s224 5.0)
(s225 5.0)
(s226 89.0)
(s227 0.0)
(s228 4.0)
(s229 5.0)
(s230 5.0)
(s231 89.0)
(s232 0.0)
(s233 4.0)
(s234 5.0)
(s235 5.0)
(s236 2.0)
(s237 87.0)
(s238 4.0)
(s239 5.0)
(s240 5.0)
(s241 2.0)
(s242 87.0)
(s243 4.0)
(s244 5.0)
(s245 5.0)
(s246 2.0)
(s247 0.0)
(s248 91.0)
(s249 5.0)
(s250 5.0)
(s251 2.0)
(s252 0.0)
(s253 4.0)
(s254 92.0)
(s255 5.0)
(s256 2.0)
(s257 0.0)
(s258 4.0)
(s259 92.0)
(s260 5.0)
(s261 2.0)
(s262 87.0)
(s263 4.0)
(s264 5.0)
(s265 5.0)
(s266 2.0)
(s267 87.0)
(s268 4.0)
(s269 5.0)
(s270 5.0)
(s271 2.0)
(s272 0.0)
(s273 91.0)
(s274 5.0)
(s275 5.0)
(s276 2.0)
(s277 0.0)
(s278 4.0)
(s279 92.0)
(s280 5.0)
(s281 89.0)
(s282 0.0)
(s283 4.0)
(s284 5.0)
(s285 5.0)
(s286 2.0)
(s287 87.0)
(s288 4.0)
(s289 5.0)
(s290 5.0)
(s291 89.0)
(s292 0.0)
(s293 4.0)
(s294 5.0)
(s295 5.0)
(s296 2.0)
(s297 0.0)
(s298 91.0)
(s299 5.0)
(s300 92.0)
(s301 2.0)
(s302 0.0)
(s303 4.0)
(s304 5.0)
(s305 5.0)
(s306 2.0)
(s307 0.0)
(s308 4.0)
(s309 92.0)
(s310 5.0)
(s311 89.0)
(s312 0.0)
(s313 4.0)
(s314 5.0)
(s315 5.0)
(s316 2.0)
(s317 87.0)
(s318 4.0)
(s319 5.0)
(s320 5.0)
(s321 89.0)
(s322 0.0)
(s323 4.0)
(s324 5.0)
(s325 5.0)
(s326 2.0)
(s327 0.0)
(s328 4.0)
(s329 92.0)
(s330 5.0)
(s331 87.0)
(s332 0.0)
(s333 4.0)
(s334 7.0)
(s335 5.0)
(s336 2.0)
(s337 87.0)
(s338 4.0)
(s339 5.0)
(s340 5.0)
(s341 2.0)
(s342 0.0)
(s343 4.0)
(s344 92.0)
(s345 5.0)
(s346 2.0)
(s347 87.0)
(s348 4.0)
(s349 5.0)
(s350 5.0)
(s351 89.0)
(s352 0.0)
(s353 4.0)
(s354 5.0)
(s355 5.0)
(s356 2.0)
(s357 0.0)
(s358 91.0)
(s359 5.0)
(s360 5.0)
(s361 2.0)
(s362 0.0)
(s363 91.0)
(s364 5.0)
(s365 5.0)
(s366 2.0)
(s367 87.0)
(s368 4.0)
(s369 5.0)
(s370 5.0)
(s371 2.0)
(s372 0.0)
(s373 91.0)
(s374 5.0)
(s375 5.0)
(s376 2.0)
(s377 0.0)
(s378 91.0)
(s379 5.0)
(s380 5.0)
(s381 2.0)
(s382 87.0)
(s383 4.0)
(s384 5.0)
(s385 5.0)
(s386 89.0)
(s387 0.0)
(s388 4.0)
(s389 5.0)
(s390 5.0)
(s391 2.0)
(s392 0.0)
(s393 91.0)
(s394 5.0)
(s395 5.0)
(s396 2.0)
(s397 0.0)
(s398 4.0)
(s399 92.0)
(s400 5.0)
(s401 2.0)
(s402 0.0)
(s403 91.0)
(s404 5.0)
(s405 5.0)
(s406 2.0)
(s407 87.0)
(s408 4.0)
(s409 5.0)
(s410 5.0)
(s411 2.0)
(s412 87.0)
(s413 4.0)
(s414 5.0)
(s415 92.0)
(s416 2.0)
(s417 0.0)
(s418 4.0)
(s419 5.0)
(s420 5.0)
(s421 89.0)
(s422 0.0)
(s423 4.0)
(s424 5.0)
(s425 5.0)
(s426 2.0)
(s427 87.0)
(s428 4.0)
(s429 5.0)
(s430 5.0)
(s431 89.0)
(s432 0.0)
(s433 4.0)
(s434 5.0)
(s435 92.0)
(s436 2.0)
(s437 0.0)
(s438 4.0)
(s439 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 3 (OVERLAPS) 800/1300 variables, 500/600 constraints. Problems are: Problem set: 0 solved, 600 unsolved
SMT process timed out in 20070ms, After SMT, problems are : Problem set: 0 solved, 600 unsolved
Search for dead transitions found 0 dead transitions in 20070ms
[2025-06-02 05:31:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:31:32] [INFO ] Implicit Places using invariants in 86 ms returned []
[2025-06-02 05:31:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:31:32] [INFO ] State equation strengthened by 100 read => feed constraints.
[2025-06-02 05:31:32] [INFO ] Implicit Places using invariants and state equation in 299 ms returned []
Implicit Place search using SMT with State Equation took 386 ms to find 0 implicit places.
Running 600 sub problems to find dead transitions.
[2025-06-02 05:31:32] [INFO ] Invariant cache hit.
[2025-06-02 05:31:32] [INFO ] State equation strengthened by 100 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 1 (OVERLAPS) 100/500 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/500 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 3 (OVERLAPS) 800/1300 variables, 500/600 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1300 variables, 100/700 constraints. Problems are: Problem set: 0 solved, 600 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 5.0)
(s1 2.0)
(s2 0.0)
(s3 4.0)
(s4 92.0)
(s5 5.0)
(s6 2.0)
(s7 0.0)
(s8 4.0)
(s9 92.0)
(s10 5.0)
(s11 87.0)
(s12 0.0)
(s13 4.0)
(s14 7.0)
(s15 5.0)
(s16 2.0)
(s17 0.0)
(s18 4.0)
(s19 92.0)
(s20 5.0)
(s21 2.0)
(s22 0.0)
(s23 48.0)
(s24 48.0)
(s25 5.0)
(s26 2.0)
(s27 0.0)
(s28 4.0)
(s29 92.0)
(s30 5.0)
(s31 2.0)
(s32 86.0)
(s33 5.0)
(s34 5.0)
(s35 5.0)
(s36 2.0)
(s37 86.0)
(s38 5.0)
(s39 5.0)
(s40 5.0)
(s41 89.0)
(s42 0.0)
(s43 4.0)
(s44 5.0)
(s45 5.0)
(s46 2.0)
(s47 87.0)
(s48 4.0)
(s49 5.0)
(s50 5.0)
(s51 2.0)
(s52 86.0)
(s53 5.0)
(s54 5.0)
(s55 5.0)
(s56 2.0)
(s57 86.0)
(s58 5.0)
(s59 5.0)
(s60 5.0)
(s61 88.0)
(s62 0.0)
(s63 5.0)
(s64 5.0)
(s65 5.0)
(s66 2.0)
(s67 0.0)
(s68 4.0)
(s69 92.0)
(s70 5.0)
(s71 2.0)
(s72 0.0)
(s73 4.0)
(s74 92.0)
(s75 5.0)
(s76 89.0)
(s77 0.0)
(s78 4.0)
(s79 5.0)
(s80 5.0)
(s81 87.0)
(s82 0.0)
(s83 4.0)
(s84 7.0)
(s85 5.0)
(s86 2.0)
(s87 0.0)
(s88 4.0)
(s89 92.0)
(s90 5.0)
(s91 2.0)
(s92 0.0)
(s93 48.0)
(s94 48.0)
(s95 5.0)
(s96 2.0)
(s97 87.0)
(s98 4.0)
(s99 5.0)
(s100 5.0)
(s101 89.0)
(s102 0.0)
(s103 4.0)
(s104 5.0)
(s105 5.0)
(s106 89.0)
(s107 0.0)
(s108 4.0)
(s109 5.0)
(s110 5.0)
(s111 2.0)
(s112 86.0)
(s113 5.0)
(s114 5.0)
(s115 5.0)
(s116 2.0)
(s117 87.0)
(s118 4.0)
(s119 5.0)
(s120 5.0)
(s121 2.0)
(s122 0.0)
(s123 48.0)
(s124 48.0)
(s125 5.0)
(s126 89.0)
(s127 0.0)
(s128 4.0)
(s129 5.0)
(s130 5.0)
(s131 89.0)
(s132 0.0)
(s133 4.0)
(s134 5.0)
(s135 5.0)
(s136 89.0)
(s137 0.0)
(s138 4.0)
(s139 5.0)
(s140 5.0)
(s141 89.0)
(s142 0.0)
(s143 4.0)
(s144 5.0)
(s145 5.0)
(s146 2.0)
(s147 0.0)
(s148 4.0)
(s149 92.0)
(s150 5.0)
(s151 2.0)
timeout
(s152 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1300/1301 variables, and 700 constraints, problems are : Problem set: 0 solved, 600 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 500/500 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 600/600 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 600 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 1 (OVERLAPS) 100/500 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/500 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 3 (OVERLAPS) 800/1300 variables, 500/600 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1300 variables, 100/700 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1300 variables, 600/1300 constraints. Problems are: Problem set: 0 solved, 600 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:32:24] [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 05:32:24] [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 05:32:24] [INFO ] Deduced a trap composed of 3 places in 25 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:32:24] [INFO ] Deduced a trap composed of 3 places in 23 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:32:27] [INFO ] Deduced a trap composed of 3 places in 32 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:32:27] [INFO ] Deduced a trap composed of 3 places in 21 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:32:28] [INFO ] Deduced a trap composed of 3 places in 27 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1300/1301 variables, and 1307 constraints, problems are : Problem set: 0 solved, 600 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 500/500 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 600/600 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60090ms problems are : Problem set: 0 solved, 600 unsolved
Search for dead transitions found 0 dead transitions in 60091ms
Finished structural reductions in LTL mode , in 1 iterations and 80558 ms. Remains : 500/500 places, 801/801 transitions.
Stuttering acceptance computed with spot in 125 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p2) (NOT p0)), (NOT p0)]
Running random walk in product with property : JoinFreeModules-PT-0100-LTLCardinality-08
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA JoinFreeModules-PT-0100-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property JoinFreeModules-PT-0100-LTLCardinality-08 finished in 80706 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 1 out of 500 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 500/500 places, 801/801 transitions.
Applied a total of 0 rules in 17 ms. Remains 500 /500 variables (removed 0) and now considering 801/801 (removed 0) transitions.
Running 600 sub problems to find dead transitions.
[2025-06-02 05:32:32] [INFO ] Invariant cache hit.
[2025-06-02 05:32:32] [INFO ] State equation strengthened by 100 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 1 (OVERLAPS) 100/500 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/500 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 3 (OVERLAPS) 800/1300 variables, 500/600 constraints. Problems are: Problem set: 0 solved, 600 unsolved
SMT process timed out in 20060ms, After SMT, problems are : Problem set: 0 solved, 600 unsolved
Search for dead transitions found 0 dead transitions in 20061ms
[2025-06-02 05:32:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:32:52] [INFO ] Implicit Places using invariants in 87 ms returned []
[2025-06-02 05:32:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:32:53] [INFO ] State equation strengthened by 100 read => feed constraints.
[2025-06-02 05:32:53] [INFO ] Implicit Places using invariants and state equation in 298 ms returned []
Implicit Place search using SMT with State Equation took 386 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 05:32:53] [INFO ] Redundant transitions in 4 ms returned []
Running 600 sub problems to find dead transitions.
[2025-06-02 05:32:53] [INFO ] Invariant cache hit.
[2025-06-02 05:32:53] [INFO ] State equation strengthened by 100 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 1 (OVERLAPS) 100/500 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/500 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 3 (OVERLAPS) 800/1300 variables, 500/600 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1300 variables, 100/700 constraints. Problems are: Problem set: 0 solved, 600 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1300/1301 variables, and 700 constraints, problems are : Problem set: 0 solved, 600 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 500/500 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 600/600 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 600 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 1 (OVERLAPS) 100/500 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/500 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 3 (OVERLAPS) 800/1300 variables, 500/600 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1300 variables, 100/700 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1300 variables, 600/1300 constraints. Problems are: Problem set: 0 solved, 600 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:33:44] [INFO ] Deduced a trap composed of 3 places in 37 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:33:44] [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 05:33:44] [INFO ] Deduced a trap composed of 3 places in 28 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:33:44] [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 05:33:48] [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 05:33:48] [INFO ] Deduced a trap composed of 3 places in 28 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:33:48] [INFO ] Deduced a trap composed of 3 places in 18 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1300/1301 variables, and 1307 constraints, problems are : Problem set: 0 solved, 600 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 500/500 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 600/600 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60091ms problems are : Problem set: 0 solved, 600 unsolved
Search for dead transitions found 0 dead transitions in 60092ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 80566 ms. Remains : 500/500 places, 801/801 transitions.
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Running random walk in product with property : JoinFreeModules-PT-0100-LTLCardinality-09
Product exploration explored 100000 steps with 0 reset in 4510 ms.
Stack based approach found an accepted trace after 41964 steps with 0 reset with depth 41965 and stack size 5819 in 2247 ms.
FORMULA JoinFreeModules-PT-0100-LTLCardinality-09 FALSE TECHNIQUES STACK_TEST
Treatment of property JoinFreeModules-PT-0100-LTLCardinality-09 finished in 87374 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||X(X(X(X(F(p1)))))))))'
Support contains 2 out of 500 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 500/500 places, 801/801 transitions.
Applied a total of 0 rules in 13 ms. Remains 500 /500 variables (removed 0) and now considering 801/801 (removed 0) transitions.
Running 600 sub problems to find dead transitions.
[2025-06-02 05:34:00] [INFO ] Invariant cache hit.
[2025-06-02 05:34:00] [INFO ] State equation strengthened by 100 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 1 (OVERLAPS) 100/500 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/500 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 3 (OVERLAPS) 800/1300 variables, 500/600 constraints. Problems are: Problem set: 0 solved, 600 unsolved
SMT process timed out in 20075ms, After SMT, problems are : Problem set: 0 solved, 600 unsolved
Search for dead transitions found 0 dead transitions in 20083ms
[2025-06-02 05:34:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:34:20] [INFO ] Implicit Places using invariants in 96 ms returned []
[2025-06-02 05:34:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:34:20] [INFO ] State equation strengthened by 100 read => feed constraints.
[2025-06-02 05:34:20] [INFO ] Implicit Places using invariants and state equation in 291 ms returned []
Implicit Place search using SMT with State Equation took 398 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 05:34:20] [INFO ] Redundant transitions in 4 ms returned []
Running 600 sub problems to find dead transitions.
[2025-06-02 05:34:20] [INFO ] Invariant cache hit.
[2025-06-02 05:34:20] [INFO ] State equation strengthened by 100 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 1 (OVERLAPS) 100/500 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/500 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 3 (OVERLAPS) 800/1300 variables, 500/600 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1300 variables, 100/700 constraints. Problems are: Problem set: 0 solved, 600 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 Real declared 1300/1301 variables, and 700 constraints, problems are : Problem set: 0 solved, 600 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 500/500 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 600/600 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 600 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 1 (OVERLAPS) 100/500 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/500 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 3 (OVERLAPS) 800/1300 variables, 500/600 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1300 variables, 100/700 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1300 variables, 600/1300 constraints. Problems are: Problem set: 0 solved, 600 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:35:11] [INFO ] Deduced a trap composed of 3 places in 39 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:35:12] [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 05:35:12] [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 05:35:12] [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 05:35:15] [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 05:35:15] [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 05:35:15] [INFO ] Deduced a trap composed of 3 places in 17 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1300/1301 variables, and 1307 constraints, problems are : Problem set: 0 solved, 600 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 500/500 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 600/600 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60107ms problems are : Problem set: 0 solved, 600 unsolved
Search for dead transitions found 0 dead transitions in 60108ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 80612 ms. Remains : 500/500 places, 801/801 transitions.
Stuttering acceptance computed with spot in 97 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : JoinFreeModules-PT-0100-LTLCardinality-10
Product exploration explored 100000 steps with 3 reset in 4530 ms.
Stack based approach found an accepted trace after 8881 steps with 1 reset with depth 1703 and stack size 1702 in 389 ms.
FORMULA JoinFreeModules-PT-0100-LTLCardinality-10 FALSE TECHNIQUES STACK_TEST
Treatment of property JoinFreeModules-PT-0100-LTLCardinality-10 finished in 85648 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 500 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 500/500 places, 801/801 transitions.
Applied a total of 0 rules in 17 ms. Remains 500 /500 variables (removed 0) and now considering 801/801 (removed 0) transitions.
Running 600 sub problems to find dead transitions.
[2025-06-02 05:35:25] [INFO ] Invariant cache hit.
[2025-06-02 05:35:25] [INFO ] State equation strengthened by 100 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 1 (OVERLAPS) 100/500 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/500 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 3 (OVERLAPS) 800/1300 variables, 500/600 constraints. Problems are: Problem set: 0 solved, 600 unsolved
SMT process timed out in 20075ms, After SMT, problems are : Problem set: 0 solved, 600 unsolved
Search for dead transitions found 0 dead transitions in 20075ms
[2025-06-02 05:35:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:35:45] [INFO ] Implicit Places using invariants in 107 ms returned []
[2025-06-02 05:35:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:35:46] [INFO ] State equation strengthened by 100 read => feed constraints.
[2025-06-02 05:35:46] [INFO ] Implicit Places using invariants and state equation in 296 ms returned []
Implicit Place search using SMT with State Equation took 405 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 05:35:46] [INFO ] Redundant transitions in 5 ms returned []
Running 600 sub problems to find dead transitions.
[2025-06-02 05:35:46] [INFO ] Invariant cache hit.
[2025-06-02 05:35:46] [INFO ] State equation strengthened by 100 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 1 (OVERLAPS) 100/500 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/500 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 3 (OVERLAPS) 800/1300 variables, 500/600 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1300 variables, 100/700 constraints. Problems are: Problem set: 0 solved, 600 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 Real declared 1300/1301 variables, and 700 constraints, problems are : Problem set: 0 solved, 600 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 500/500 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 600/600 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 600 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 1 (OVERLAPS) 100/500 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/500 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 3 (OVERLAPS) 800/1300 variables, 500/600 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1300 variables, 100/700 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1300 variables, 600/1300 constraints. Problems are: Problem set: 0 solved, 600 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:36:37] [INFO ] Deduced a trap composed of 3 places in 40 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:36:37] [INFO ] Deduced a trap composed of 3 places in 37 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:36:37] [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 05:36:37] [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 05:36:41] [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 05:36:41] [INFO ] Deduced a trap composed of 3 places in 30 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:36:41] [INFO ] Deduced a trap composed of 3 places in 27 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1300/1301 variables, and 1307 constraints, problems are : Problem set: 0 solved, 600 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 500/500 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 600/600 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60098ms problems are : Problem set: 0 solved, 600 unsolved
Search for dead transitions found 0 dead transitions in 60099ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 80612 ms. Remains : 500/500 places, 801/801 transitions.
Stuttering acceptance computed with spot in 85 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : JoinFreeModules-PT-0100-LTLCardinality-11
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA JoinFreeModules-PT-0100-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property JoinFreeModules-PT-0100-LTLCardinality-11 finished in 80721 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((((p0 U p1) U X(p0))||X((p1 U X(X(p2))))))))'
Support contains 6 out of 500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 500/500 places, 801/801 transitions.
Applied a total of 0 rules in 9 ms. Remains 500 /500 variables (removed 0) and now considering 801/801 (removed 0) transitions.
Running 600 sub problems to find dead transitions.
[2025-06-02 05:36:46] [INFO ] Invariant cache hit.
[2025-06-02 05:36:46] [INFO ] State equation strengthened by 100 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 1 (OVERLAPS) 100/500 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/500 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 3 (OVERLAPS) 800/1300 variables, 500/600 constraints. Problems are: Problem set: 0 solved, 600 unsolved
SMT process timed out in 20070ms, After SMT, problems are : Problem set: 0 solved, 600 unsolved
Search for dead transitions found 0 dead transitions in 20071ms
[2025-06-02 05:37:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:37:06] [INFO ] Implicit Places using invariants in 93 ms returned []
[2025-06-02 05:37:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:37:06] [INFO ] State equation strengthened by 100 read => feed constraints.
[2025-06-02 05:37:06] [INFO ] Implicit Places using invariants and state equation in 320 ms returned []
Implicit Place search using SMT with State Equation took 415 ms to find 0 implicit places.
Running 600 sub problems to find dead transitions.
[2025-06-02 05:37:06] [INFO ] Invariant cache hit.
[2025-06-02 05:37:07] [INFO ] State equation strengthened by 100 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 1 (OVERLAPS) 100/500 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/500 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 3 (OVERLAPS) 800/1300 variables, 500/600 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1300 variables, 100/700 constraints. Problems are: Problem set: 0 solved, 600 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 5.0)
(s1 2.0)
(s2 0.0)
(s3 4.0)
(s4 92.0)
(s5 5.0)
(s6 2.0)
(s7 0.0)
(s8 4.0)
(s9 92.0)
(s10 5.0)
(s11 87.0)
(s12 0.0)
(s13 4.0)
(s14 7.0)
(s15 5.0)
(s16 2.0)
(s17 0.0)
(s18 4.0)
(s19 92.0)
(s20 5.0)
(s21 2.0)
(s22 0.0)
(s23 48.0)
(s24 48.0)
(s25 5.0)
(s26 2.0)
(s27 0.0)
(s28 4.0)
(s29 92.0)
(s30 5.0)
(s31 2.0)
(s32 86.0)
(s33 5.0)
(s34 5.0)
(s35 5.0)
(s36 2.0)
(s37 86.0)
(s38 5.0)
(s39 5.0)
(s40 5.0)
(s41 89.0)
(s42 0.0)
(s43 4.0)
(s44 5.0)
(s45 5.0)
(s46 2.0)
(s47 87.0)
(s48 4.0)
(s49 5.0)
(s50 5.0)
(s51 2.0)
(s52 86.0)
(s53 5.0)
(s54 5.0)
(s55 5.0)
(s56 2.0)
(s57 86.0)
(s58 5.0)
(s59 5.0)
(s60 5.0)
(s61 88.0)
(s62 0.0)
(s63 5.0)
(s64 5.0)
(s65 5.0)
(s66 2.0)
(s67 0.0)
(s68 4.0)
(s69 92.0)
(s70 5.0)
(s71 2.0)
(s72 0.0)
(s73 4.0)
(s74 92.0)
(s75 5.0)
(s76 89.0)
(s77 0.0)
(s78 4.0)
(s79 5.0)
(s80 5.0)
(s81 87.0)
(s82 0.0)
(s83 4.0)
(s84 7.0)
(s85 5.0)
(s86 2.0)
(s87 0.0)
(s88 4.0)
(s89 92.0)
(s90 5.0)
(s91 2.0)
(s92 0.0)
(s93 48.0)
(s94 48.0)
(s95 5.0)
(s96 2.0)
(s97 87.0)
(s98 4.0)
(s99 5.0)
(s100 5.0)
(s101 89.0)
(s102 0.0)
(s103 4.0)
(s104 5.0)
(s105 5.0)
(s106 89.0)
(s107 0.0)
(s108 4.0)
(s109 5.0)
(s110 5.0)
(s111 2.0)
(s112 86.0)
(s113 5.0)
(s114 5.0)
(s115 5.0)
(s116 2.0)
(s117 87.0)
(s118 4.0)
(s119 5.0)
(s120 5.0)
(s121 2.0)
(s122 0.0)
(s123 48.0)
(s124 48.0)
(s125 5.0)
(s126 89.0)
(s127 0.0)
(s128 4.0)
(s129 5.0)
(s130 5.0)
(s131 89.0)
(s132 0.0)
(s133 4.0)
(s134 5.0)
(s135 5.0)
(s136 89.0)
(s137 0.0)
(s138 4.0)
(s139 5.0)
(s140 5.0)
(s141 89.0)
(s142 0.0)
(s143 4.0)
(s144 5.0)
(s145 5.0)
(s146 2.0)
(s147 0.0)
(s148 4.0)
(s149 92.0)
(s150 5.0)
(s151 2.0)
(s152 86.0)
(s153 5.0)
(s154 5.0)
(s155 5.0)
(s156 87.0)
(s157 0.0)
(s158 4.0)
(s159 7.0)
(s160 5.0)
(s161 2.0)
(s162 0.0)
(s163 4.0)
(s164 92.0)
(s165 5.0)
(s166 2.0)
(s167 0.0)
(s168 48.0)
(s169 48.0)
(s170 5.0)
(s171 89.0)
(s172 0.0)
(s173 4.0)
(s174 5.0)
(s175 5.0)
(s176 89.0)
(s177 0.0)
(s178 4.0)
(s179 5.0)
(s180 5.0)
(s181 2.0)
(s182 0.0)
(s183 4.0)
(s184 92.0)
(s185 5.0)
(s186 89.0)
(s187 0.0)
(s188 4.0)
(s189 5.0)
(s190 5.0)
(s191 87.0)
(s192 0.0)
(s193 4.0)
(s194 7.0)
(s195 5.0)
(s196 2.0)
(s197 0.0)
(s198 4.0)
(s199 92.0)
(s200 5.0)
(s201 87.0)
(s202 0.0)
(s203 4.0)
(s204 7.0)
(s205 5.0)
(s206 2.0)
(s207 0.0)
(s208 4.0)
(s209 92.0)
(s210 5.0)
(s211 2.0)
(s212 0.0)
(s213 48.0)
(s214 48.0)
(s215 5.0)
(s216 2.0)
(s217 87.0)
(s218 4.0)
(s219 5.0)
(s220 5.0)
(s221 89.0)
(s222 0.0)
(s223 4.0)
(s224 5.0)
(s225 5.0)
(s226 89.0)
(s227 0.0)
(s228 4.0)
(s229 5.0)
(s230 5.0)
(s231 89.0)
(s232 0.0)
(s233 4.0)
(s234 5.0)
(s235 5.0)
(s236 2.0)
(s237 86.0)
(s238 5.0)
(s239 5.0)
(s240 5.0)
(s241 2.0)
(s242 87.0)
(s243 4.0)
(s244 5.0)
(s245 0.0)
(s246 98.0)
(s247 0.0)
(s248 4.0)
(s249 1.0)
(s250 5.0)
(s251 2.0)
(s252 0.0)
(s253 4.0)
(s254 92.0)
(s255 5.0)
(s256 2.0)
(s257 0.0)
(s258 4.0)
(s259 92.0)
(s260 5.0)
(s261 2.0)
(s262 87.0)
(s263 4.0)
(s264 5.0)
(s265 5.0)
(s266 2.0)
(s267 86.0)
(s268 5.0)
(s269 5.0)
(s270 5.0)
(s271 2.0)
(s272 86.0)
(s273 5.0)
(s274 5.0)
(s275 5.0)
(s276 2.0)
(s277 0.0)
(s278 4.0)
(s279 92.0)
(s280 5.0)
(s281 89.0)
(s282 0.0)
(s283 4.0)
(s284 5.0)
(s285 5.0)
(s286 2.0)
(s287 87.0)
(s288 4.0)
(s289 5.0)
(s290 5.0)
(s291 89.0)
(s292 0.0)
(s293 4.0)
(s294 5.0)
(s295 5.0)
(s296 2.0)
(s297 0.0)
(s298 48.0)
(s299 48.0)
(s300 5.0)
(s301 89.0)
(s302 0.0)
(s303 4.0)
(s304 5.0)
(s305 5.0)
(s306 2.0)
(s307 0.0)
(s308 4.0)
(s309 92.0)
(s310 5.0)
(s311 89.0)
(s312 0.0)
(s313 4.0)
(s314 5.0)
(s315 5.0)
(s316 2.0)
(s317 87.0)
(s318 4.0)
(s319 5.0)
(s320 5.0)
(s321 89.0)
(s322 0.0)
(s323 4.0)
(s324 5.0)
(s325 5.0)
(s326 2.0)
(s327 0.0)
(s328 4.0)
(s329 92.0)
(s330 5.0)
(s331 87.0)
(s332 0.0)
(s333 4.0)
(s334 7.0)
(s335 5.0)
(s336 2.0)
(s337 87.0)
(s338 4.0)
(s339 5.0)
(s340 5.0)
(s341 2.0)
(s342 0.0)
(s343 4.0)
(s344 92.0)
(s345 5.0)
(s346 2.0)
(s347 87.0)
(s348 4.0)
(s349 5.0)
(s350 5.0)
(s351 89.0)
(s352 0.0)
(s353 4.0)
(s354 5.0)
(s355 5.0)
(s356 2.0)
(s357 0.0)
(s358 48.0)
(s359 48.0)
(s360 5.0)
(s361 2.0)
(s362 0.0)
(s363 48.0)
(s364 48.0)
(s365 5.0)
(s366 2.0)
(s367 86.0)
(s368 5.0)
(s369 5.0)
(s370 5.0)
(s371 2.0)
(s372 0.0)
(s373 48.0)
(s374 48.0)
(s375 5.0)
(s376 2.0)
(s377 0.0)
(s378 48.0)
(s379 48.0)
(s380 5.0)
(s381 2.0)
(s382 86.0)
(s383 5.0)
(s384 5.0)
(s385 5.0)
(s386 88.0)
(s387 0.0)
(s388 5.0)
(s389 5.0)
(s390 5.0)
(s391 2.0)
(s392 0.0)
(s393 48.0)
(s394 48.0)
(s395 5.0)
(s396 2.0)
(s397 0.0)
(s398 4.0)
(s399 92.0)
(s400 5.0)
(s401 2.0)
(s402 0.0)
(s403 48.0)
(s404 48.0)
(s405 5.0)
(s406 2.0)
(s407 86.0)
(s408 5.0)
(s409 5.0)
(s410 5.0)
(s411 2.0)
(s412 86.0)
(s413 5.0)
(s414 5.0)
(s415 5.0)
(s416 2.0)
(s417 87.0)
(s418 4.0)
(s419 5.0)
(s420 5.0)
(s421 88.0)
(s422 0.0)
(s423 5.0)
(s424 5.0)
(s425 5.0)
(s426 2.0)
(s427 87.0)
(s428 4.0)
(s429 5.0)
(s430 5.0)
(s431 89.0)
(s432 0.0)
(s433 4.0)
(s434 5.0)
(s435 5.0)
(s436 2.0)
(s437 86.0)
(s438 5.0)
(s439 5.0)
(s440 5.0)
(s441 89.0)
(s442 0.0)
(s443 4.0)
(s444 5.0)
(s445 5.0)
(s446 2.0)
(s447 0.0)
(s448 4.0)
(s449 92.0)
(s450 5.0)
(s451 2.0)
(s452 0.0)
(s453 4.0)
(s454 92.0)
(s455 5.0)
(s456 2.0)
(s457 0.0)
(s458 4.0)
(s459 92.0)
(s460 5.0)
(s461 89.0)
(s462 0.0)
(s463 4.0)
(s464 5.0)
(s465 5.0)
(s466 2.0)
(s467 0.0)timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1300/1301 variables, and 700 constraints, problems are : Problem set: 0 solved, 600 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 500/500 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 600/600 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 600 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 1 (OVERLAPS) 100/500 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/500 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 3 (OVERLAPS) 800/1300 variables, 500/600 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1300 variables, 100/700 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1300 variables, 600/1300 constraints. Problems are: Problem set: 0 solved, 600 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:37:58] [INFO ] Deduced a trap composed of 3 places in 35 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:37:58] [INFO ] Deduced a trap composed of 3 places in 34 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:37:58] [INFO ] Deduced a trap composed of 3 places in 19 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:37:58] [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 05:38:02] [INFO ] Deduced a trap composed of 3 places in 30 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:38:02] [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 05:38:02] [INFO ] Deduced a trap composed of 3 places in 18 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1300/1301 variables, and 1307 constraints, problems are : Problem set: 0 solved, 600 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 500/500 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 600/600 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60106ms problems are : Problem set: 0 solved, 600 unsolved
Search for dead transitions found 0 dead transitions in 60107ms
Finished structural reductions in LTL mode , in 1 iterations and 80607 ms. Remains : 500/500 places, 801/801 transitions.
Stuttering acceptance computed with spot in 824 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2))]
Running random walk in product with property : JoinFreeModules-PT-0100-LTLCardinality-12
Product exploration explored 100000 steps with 33446 reset in 1509 ms.
Product exploration explored 100000 steps with 33363 reset in 1659 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 p0 p2), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X p0), (X p1), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (OR p1 p0))), (X (X (NOT (AND p1 (NOT p0))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 11 factoid took 202 ms. Reduced automaton from 19 states, 61 edges and 3 AP (stutter sensitive) to 19 states, 61 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 776 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Reduction of identical properties reduced properties to check from 15 to 14
RANDOM walk for 40112 steps (8 resets) in 315 ms. (126 steps per ms) remains 10/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 396 ms. (100 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 321 ms. (124 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 267 ms. (149 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 258 ms. (154 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 264 ms. (150 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 257 ms. (155 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 253 ms. (157 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 291 ms. (137 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 248 ms. (160 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (8 resets) in 293 ms. (136 steps per ms) remains 10/10 properties
[2025-06-02 05:38:13] [INFO ] Invariant cache hit.
[2025-06-02 05:38:13] [INFO ] State equation strengthened by 100 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) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 19/25 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/25 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (OVERLAPS) 40/65 variables, 25/30 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/65 variables, 5/35 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/65 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (OVERLAPS) 0/65 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Real declared 65/1301 variables, and 35 constraints, problems are : Problem set: 0 solved, 10 unsolved in 107 ms.
Refiners :[Positive P Invariants (semi-flows): 5/100 constraints, State Equation: 25/500 constraints, ReadFeed: 5/100 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 10 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 19/25 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/25 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (OVERLAPS) 40/65 variables, 25/30 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/65 variables, 5/35 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/65 variables, 10/45 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/65 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (OVERLAPS) 0/65 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Int declared 65/1301 variables, and 45 constraints, problems are : Problem set: 0 solved, 10 unsolved in 421 ms.
Refiners :[Positive P Invariants (semi-flows): 5/100 constraints, State Equation: 25/500 constraints, ReadFeed: 5/100 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 551ms problems are : Problem set: 0 solved, 10 unsolved
Fused 10 Parikh solutions to 6 different solutions.
Finished Parikh walk after 1439 steps, including 2 resets, run visited all 10 properties in 39 ms. (steps per millisecond=36 )
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 )
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 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 10 properties in 40 ms.
Knowledge obtained : [(AND p1 p0 p2), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X p0), (X p1), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (OR p1 p0))), (X (X (NOT (AND p1 (NOT p0))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : [(F (NOT (OR p2 (NOT p1)))), (F (NOT (AND (OR p2 (NOT p0)) (OR p2 (NOT p1))))), (F (NOT (OR p2 p1))), (F (NOT (OR p2 p0))), (F (NOT (OR p2 p0 p1))), (F (NOT (OR p0 (NOT p1)))), (F (NOT p1)), (F (NOT (OR (NOT p0) p1))), (F (NOT (OR p2 (NOT p0)))), (F (NOT (OR p0 p1))), (F (NOT p2)), (F (NOT (OR p2 (NOT p0) p1))), (F (NOT (OR p0 p1))), (F (NOT p0)), (F (NOT (OR p2 p0 (NOT p1))))]
Knowledge based reduction with 11 factoid took 819 ms. Reduced automaton from 19 states, 61 edges and 3 AP (stutter sensitive) to 19 states, 61 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 809 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 834 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Support contains 6 out of 500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 500/500 places, 801/801 transitions.
Applied a total of 0 rules in 6 ms. Remains 500 /500 variables (removed 0) and now considering 801/801 (removed 0) transitions.
Running 600 sub problems to find dead transitions.
[2025-06-02 05:38:16] [INFO ] Invariant cache hit.
[2025-06-02 05:38:16] [INFO ] State equation strengthened by 100 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 1 (OVERLAPS) 100/500 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/500 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 3 (OVERLAPS) 800/1300 variables, 500/600 constraints. Problems are: Problem set: 0 solved, 600 unsolved
SMT process timed out in 20076ms, After SMT, problems are : Problem set: 0 solved, 600 unsolved
Search for dead transitions found 0 dead transitions in 20078ms
[2025-06-02 05:38:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:38:36] [INFO ] Implicit Places using invariants in 88 ms returned []
[2025-06-02 05:38:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:38:36] [INFO ] State equation strengthened by 100 read => feed constraints.
[2025-06-02 05:38:36] [INFO ] Implicit Places using invariants and state equation in 294 ms returned []
Implicit Place search using SMT with State Equation took 384 ms to find 0 implicit places.
Running 600 sub problems to find dead transitions.
[2025-06-02 05:38:36] [INFO ] Invariant cache hit.
[2025-06-02 05:38:36] [INFO ] State equation strengthened by 100 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 1 (OVERLAPS) 100/500 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/500 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 3 (OVERLAPS) 800/1300 variables, 500/600 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1300 variables, 100/700 constraints. Problems are: Problem set: 0 solved, 600 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1300/1301 variables, and 700 constraints, problems are : Problem set: 0 solved, 600 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 500/500 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 600/600 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 600 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 1 (OVERLAPS) 100/500 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/500 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 3 (OVERLAPS) 800/1300 variables, 500/600 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1300 variables, 100/700 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1300 variables, 600/1300 constraints. Problems are: Problem set: 0 solved, 600 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:39:28] [INFO ] Deduced a trap composed of 3 places in 36 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:39:28] [INFO ] Deduced a trap composed of 3 places in 33 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:39:28] [INFO ] Deduced a trap composed of 3 places in 25 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:39:28] [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 05:39:32] [INFO ] Deduced a trap composed of 3 places in 34 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:39:32] [INFO ] Deduced a trap composed of 3 places in 30 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:39:32] [INFO ] Deduced a trap composed of 3 places in 29 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1300/1301 variables, and 1307 constraints, problems are : Problem set: 0 solved, 600 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 500/500 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 600/600 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60124ms problems are : Problem set: 0 solved, 600 unsolved
Search for dead transitions found 0 dead transitions in 60124ms
Finished structural reductions in LTL mode , in 1 iterations and 80595 ms. Remains : 500/500 places, 801/801 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 p1 p2), (X (NOT (AND (NOT p0) p1))), (X p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X p1), (X (X (NOT (AND p0 (NOT p1))))), (X (X (OR p0 p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 11 factoid took 223 ms. Reduced automaton from 19 states, 61 edges and 3 AP (stutter sensitive) to 19 states, 61 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 933 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Reduction of identical properties reduced properties to check from 15 to 14
RANDOM walk for 40152 steps (8 resets) in 284 ms. (140 steps per ms) remains 8/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 218 ms. (182 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 231 ms. (172 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 217 ms. (183 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 213 ms. (186 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 221 ms. (180 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 219 ms. (181 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 207 ms. (192 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 264 ms. (150 steps per ms) remains 8/8 properties
[2025-06-02 05:39:38] [INFO ] Invariant cache hit.
[2025-06-02 05:39:38] [INFO ] State equation strengthened by 100 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) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 19/25 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/25 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 40/65 variables, 25/30 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/65 variables, 5/35 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/65 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (OVERLAPS) 0/65 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Real declared 65/1301 variables, and 35 constraints, problems are : Problem set: 0 solved, 8 unsolved in 84 ms.
Refiners :[Positive P Invariants (semi-flows): 5/100 constraints, State Equation: 25/500 constraints, ReadFeed: 5/100 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 19/25 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:39:39] [INFO ] Deduced a trap composed of 3 places in 24 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/25 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:39:39] [INFO ] Deduced a trap composed of 3 places in 31 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/25 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/25 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 40/65 variables, 25/32 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/65 variables, 5/37 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/65 variables, 8/45 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/65 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (OVERLAPS) 0/65 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Int declared 65/1301 variables, and 45 constraints, problems are : Problem set: 0 solved, 8 unsolved in 726 ms.
Refiners :[Positive P Invariants (semi-flows): 5/100 constraints, State Equation: 25/500 constraints, ReadFeed: 5/100 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 820ms problems are : Problem set: 0 solved, 8 unsolved
Fused 8 Parikh solutions to 7 different solutions.
Finished Parikh walk after 1708 steps, including 1 resets, run visited all 8 properties in 38 ms. (steps per millisecond=44 )
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 )
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 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 8 properties in 39 ms.
Knowledge obtained : [(AND p0 p1 p2), (X (NOT (AND (NOT p0) p1))), (X p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X p1), (X (X (NOT (AND p0 (NOT p1))))), (X (X (OR p0 p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p1))]
False Knowledge obtained : [(F (NOT (OR p2 (NOT p1)))), (F (NOT (AND (OR p2 (NOT p0)) (OR p2 (NOT p1))))), (F (NOT (OR p2 p1))), (F (NOT (OR p2 p0))), (F (NOT (OR p2 p0 p1))), (F (NOT (OR p0 (NOT p1)))), (F (NOT p1)), (F (NOT (OR (NOT p0) p1))), (F (NOT (OR p2 (NOT p0)))), (F (NOT (OR p0 p1))), (F (NOT p2)), (F (NOT (OR p2 (NOT p0) p1))), (F (NOT (OR p0 p1))), (F (NOT p0)), (F (NOT (OR p2 p0 (NOT p1))))]
Knowledge based reduction with 11 factoid took 855 ms. Reduced automaton from 19 states, 61 edges and 3 AP (stutter sensitive) to 19 states, 61 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 907 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 967 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 934 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Product exploration explored 100000 steps with 33351 reset in 1499 ms.
Product exploration explored 100000 steps with 33275 reset in 1640 ms.
Built C files in :
/tmp/ltsmin10527662014945609143
[2025-06-02 05:39:46] [INFO ] Built C files in 9ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10527662014945609143
Running compilation step : cd /tmp/ltsmin10527662014945609143;'/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'
Compilation finished in 1095 ms.
Running link step : cd /tmp/ltsmin10527662014945609143;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 37 ms.
Running LTSmin : cd /tmp/ltsmin10527662014945609143;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased2470990806208739874.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 6 out of 500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 500/500 places, 801/801 transitions.
Applied a total of 0 rules in 10 ms. Remains 500 /500 variables (removed 0) and now considering 801/801 (removed 0) transitions.
Running 600 sub problems to find dead transitions.
[2025-06-02 05:40:02] [INFO ] Invariant cache hit.
[2025-06-02 05:40:02] [INFO ] State equation strengthened by 100 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 1 (OVERLAPS) 100/500 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/500 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 3 (OVERLAPS) 800/1300 variables, 500/600 constraints. Problems are: Problem set: 0 solved, 600 unsolved
SMT process timed out in 20065ms, After SMT, problems are : Problem set: 0 solved, 600 unsolved
Search for dead transitions found 0 dead transitions in 20067ms
[2025-06-02 05:40:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:40:22] [INFO ] Implicit Places using invariants in 91 ms returned []
[2025-06-02 05:40:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:40:22] [INFO ] State equation strengthened by 100 read => feed constraints.
[2025-06-02 05:40:22] [INFO ] Implicit Places using invariants and state equation in 292 ms returned []
Implicit Place search using SMT with State Equation took 386 ms to find 0 implicit places.
Running 600 sub problems to find dead transitions.
[2025-06-02 05:40:22] [INFO ] Invariant cache hit.
[2025-06-02 05:40:22] [INFO ] State equation strengthened by 100 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 1 (OVERLAPS) 100/500 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/500 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 3 (OVERLAPS) 800/1300 variables, 500/600 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1300 variables, 100/700 constraints. Problems are: Problem set: 0 solved, 600 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1300/1301 variables, and 700 constraints, problems are : Problem set: 0 solved, 600 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 500/500 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 600/600 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 600 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 1 (OVERLAPS) 100/500 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/500 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 3 (OVERLAPS) 800/1300 variables, 500/600 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1300 variables, 100/700 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1300 variables, 600/1300 constraints. Problems are: Problem set: 0 solved, 600 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:41:13] [INFO ] Deduced a trap composed of 3 places in 34 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:41:13] [INFO ] Deduced a trap composed of 3 places in 31 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:41:13] [INFO ] Deduced a trap composed of 3 places in 20 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:41:13] [INFO ] Deduced a trap composed of 3 places in 19 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:41:17] [INFO ] Deduced a trap composed of 3 places in 31 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:41:17] [INFO ] Deduced a trap composed of 3 places in 28 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:41:17] [INFO ] Deduced a trap composed of 3 places in 27 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1300/1301 variables, and 1307 constraints, problems are : Problem set: 0 solved, 600 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 500/500 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 600/600 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60095ms problems are : Problem set: 0 solved, 600 unsolved
Search for dead transitions found 0 dead transitions in 60096ms
Finished structural reductions in LTL mode , in 1 iterations and 80562 ms. Remains : 500/500 places, 801/801 transitions.
Built C files in :
/tmp/ltsmin10844012523841568738
[2025-06-02 05:41:22] [INFO ] Built C files in 8ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10844012523841568738
Running compilation step : cd /tmp/ltsmin10844012523841568738;'/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'
Compilation finished in 1101 ms.
Running link step : cd /tmp/ltsmin10844012523841568738;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 31 ms.
Running LTSmin : cd /tmp/ltsmin10844012523841568738;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased8426245343226000693.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2025-06-02 05:41:37] [INFO ] Flatten gal took : 34 ms
[2025-06-02 05:41:37] [INFO ] Flatten gal took : 26 ms
[2025-06-02 05:41:37] [INFO ] Time to serialize gal into /tmp/LTL1112496556967432550.gal : 6 ms
[2025-06-02 05:41:37] [INFO ] Time to serialize properties into /tmp/LTL16371122878763388824.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/LTL1112496556967432550.gal' '-t' 'CGAL' '-hoa' '/tmp/aut15489274872439362290.hoa' '-atoms' '/tmp/LTL16371122878763388824.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/LTL16371122878763388824.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut15489274872439362290.hoa
Detected timeout of ITS tools.
[2025-06-02 05:41:52] [INFO ] Flatten gal took : 25 ms
[2025-06-02 05:41:52] [INFO ] Flatten gal took : 24 ms
[2025-06-02 05:41:52] [INFO ] Time to serialize gal into /tmp/LTL6897740761340224865.gal : 4 ms
[2025-06-02 05:41:52] [INFO ] Time to serialize properties into /tmp/LTL11139515361521667614.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/LTL6897740761340224865.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL11139515361521667614.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(G(((("(p19<=p333)")U("(p89<=p113)"))U(X("(p19<=p333)")))||(X(("(p89<=p113)")U(X(X("(p229<=p111)")))))))))
Formula 0 simplified : GF(((!"(p19<=p333)" R !"(p89<=p113)") R X!"(p19<=p333)") & X(!"(p89<=p113)" R XX!"(p229<=p111)"))
Detected timeout of ITS tools.
[2025-06-02 05:42:08] [INFO ] Flatten gal took : 23 ms
[2025-06-02 05:42:08] [INFO ] Applying decomposition
[2025-06-02 05:42:08] [INFO ] Flatten gal took : 21 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/graph10956189284040846346.txt' '-o' '/tmp/graph10956189284040846346.bin' '-w' '/tmp/graph10956189284040846346.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph10956189284040846346.bin' '-l' '-1' '-v' '-w' '/tmp/graph10956189284040846346.weights' '-q' '0' '-e' '0.001'
[2025-06-02 05:42:08] [INFO ] Decomposing Gal with order
[2025-06-02 05:42:08] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-02 05:42:08] [INFO ] Flatten gal took : 61 ms
[2025-06-02 05:42:08] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 8 ms.
[2025-06-02 05:42:08] [INFO ] Time to serialize gal into /tmp/LTL3345518901007767009.gal : 5 ms
[2025-06-02 05:42:08] [INFO ] Time to serialize properties into /tmp/LTL3329461119276497764.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/LTL3345518901007767009.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL3329461119276497764.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(G(((("(gu4.p19<=gu4.p333)")U("(gu24.p89<=gu24.p113)"))U(X("(gu4.p19<=gu4.p333)")))||(X(("(gu24.p89<=gu24.p113)")U(X(X("(gi23.gu23...187
Formula 0 simplified : GF(((!"(gu4.p19<=gu4.p333)" R !"(gu24.p89<=gu24.p113)") R X!"(gu4.p19<=gu4.p333)") & X(!"(gu24.p89<=gu24.p113)" R XX!"(gi23.gu23.p22...176
Detected timeout of ITS tools.
Treatment of property JoinFreeModules-PT-0100-LTLCardinality-12 finished in 336887 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((p0 U p1)||X(G(p2)))))'
Support contains 5 out of 500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 500/500 places, 801/801 transitions.
Applied a total of 0 rules in 7 ms. Remains 500 /500 variables (removed 0) and now considering 801/801 (removed 0) transitions.
Running 600 sub problems to find dead transitions.
[2025-06-02 05:42:23] [INFO ] Invariant cache hit.
[2025-06-02 05:42:23] [INFO ] State equation strengthened by 100 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 1 (OVERLAPS) 100/500 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/500 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 3 (OVERLAPS) 800/1300 variables, 500/600 constraints. Problems are: Problem set: 0 solved, 600 unsolved
SMT process timed out in 20076ms, After SMT, problems are : Problem set: 0 solved, 600 unsolved
Search for dead transitions found 0 dead transitions in 20077ms
[2025-06-02 05:42:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:42:43] [INFO ] Implicit Places using invariants in 99 ms returned []
[2025-06-02 05:42:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:42:43] [INFO ] State equation strengthened by 100 read => feed constraints.
[2025-06-02 05:42:43] [INFO ] Implicit Places using invariants and state equation in 294 ms returned []
Implicit Place search using SMT with State Equation took 395 ms to find 0 implicit places.
Running 600 sub problems to find dead transitions.
[2025-06-02 05:42:43] [INFO ] Invariant cache hit.
[2025-06-02 05:42:43] [INFO ] State equation strengthened by 100 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 1 (OVERLAPS) 100/500 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/500 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 3 (OVERLAPS) 800/1300 variables, 500/600 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1300 variables, 100/700 constraints. Problems are: Problem set: 0 solved, 600 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 Real declared 1300/1301 variables, and 700 constraints, problems are : Problem set: 0 solved, 600 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 500/500 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 600/600 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 600 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 1 (OVERLAPS) 100/500 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/500 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 3 (OVERLAPS) 800/1300 variables, 500/600 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1300 variables, 100/700 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1300 variables, 600/1300 constraints. Problems are: Problem set: 0 solved, 600 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:43:35] [INFO ] Deduced a trap composed of 3 places in 47 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:43:35] [INFO ] Deduced a trap composed of 3 places in 34 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:43:35] [INFO ] Deduced a trap composed of 3 places in 26 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:43:35] [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 05:43:39] [INFO ] Deduced a trap composed of 3 places in 31 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:43:39] [INFO ] Deduced a trap composed of 3 places in 26 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:43:39] [INFO ] Deduced a trap composed of 3 places in 20 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1300/1301 variables, and 1307 constraints, problems are : Problem set: 0 solved, 600 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 500/500 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 600/600 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60084ms problems are : Problem set: 0 solved, 600 unsolved
Search for dead transitions found 0 dead transitions in 60084ms
Finished structural reductions in LTL mode , in 1 iterations and 80566 ms. Remains : 500/500 places, 801/801 transitions.
Stuttering acceptance computed with spot in 219 ms :[true, (NOT p1), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : JoinFreeModules-PT-0100-LTLCardinality-13
Entered a terminal (fully accepting) state of product in 2817 steps with 173 reset in 95 ms.
FORMULA JoinFreeModules-PT-0100-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property JoinFreeModules-PT-0100-LTLCardinality-13 finished in 80896 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(p1))))))'
Support contains 3 out of 500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 500/500 places, 801/801 transitions.
Applied a total of 0 rules in 5 ms. Remains 500 /500 variables (removed 0) and now considering 801/801 (removed 0) transitions.
Running 600 sub problems to find dead transitions.
[2025-06-02 05:43:44] [INFO ] Invariant cache hit.
[2025-06-02 05:43:44] [INFO ] State equation strengthened by 100 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 1 (OVERLAPS) 100/500 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/500 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 3 (OVERLAPS) 800/1300 variables, 500/600 constraints. Problems are: Problem set: 0 solved, 600 unsolved
SMT process timed out in 20064ms, After SMT, problems are : Problem set: 0 solved, 600 unsolved
Search for dead transitions found 0 dead transitions in 20065ms
[2025-06-02 05:44:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:44:04] [INFO ] Implicit Places using invariants in 97 ms returned []
[2025-06-02 05:44:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:44:04] [INFO ] State equation strengthened by 100 read => feed constraints.
[2025-06-02 05:44:04] [INFO ] Implicit Places using invariants and state equation in 312 ms returned []
Implicit Place search using SMT with State Equation took 414 ms to find 0 implicit places.
Running 600 sub problems to find dead transitions.
[2025-06-02 05:44:04] [INFO ] Invariant cache hit.
[2025-06-02 05:44:04] [INFO ] State equation strengthened by 100 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 1 (OVERLAPS) 100/500 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/500 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 3 (OVERLAPS) 800/1300 variables, 500/600 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1300 variables, 100/700 constraints. Problems are: Problem set: 0 solved, 600 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1300/1301 variables, and 700 constraints, problems are : Problem set: 0 solved, 600 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 500/500 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 600/600 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 600 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 1 (OVERLAPS) 100/500 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/500 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 3 (OVERLAPS) 800/1300 variables, 500/600 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1300 variables, 100/700 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1300 variables, 600/1300 constraints. Problems are: Problem set: 0 solved, 600 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:44:56] [INFO ] Deduced a trap composed of 3 places in 37 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:44:56] [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 05:44:56] [INFO ] Deduced a trap composed of 3 places in 26 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:44:56] [INFO ] Deduced a trap composed of 3 places in 19 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:44:59] [INFO ] Deduced a trap composed of 3 places in 39 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:45:00] [INFO ] Deduced a trap composed of 3 places in 22 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:45:00] [INFO ] Deduced a trap composed of 3 places in 26 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1300/1301 variables, and 1307 constraints, problems are : Problem set: 0 solved, 600 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 500/500 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 600/600 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60103ms problems are : Problem set: 0 solved, 600 unsolved
Search for dead transitions found 0 dead transitions in 60103ms
Finished structural reductions in LTL mode , in 1 iterations and 80591 ms. Remains : 500/500 places, 801/801 transitions.
Stuttering acceptance computed with spot in 170 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), true]
Running random walk in product with property : JoinFreeModules-PT-0100-LTLCardinality-14
Product exploration explored 100000 steps with 130 reset in 4063 ms.
Product exploration explored 100000 steps with 0 reset in 4773 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 p1)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 194 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 140 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), true]
RANDOM walk for 32396 steps (6 resets) in 181 ms. (178 steps per ms) remains 0/2 properties
Knowledge obtained : [(AND p0 p1)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F (NOT p1)), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 197 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 175 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), true]
Stuttering acceptance computed with spot in 162 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), true]
Support contains 3 out of 500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 500/500 places, 801/801 transitions.
Applied a total of 0 rules in 8 ms. Remains 500 /500 variables (removed 0) and now considering 801/801 (removed 0) transitions.
Running 600 sub problems to find dead transitions.
[2025-06-02 05:45:15] [INFO ] Invariant cache hit.
[2025-06-02 05:45:15] [INFO ] State equation strengthened by 100 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 1 (OVERLAPS) 100/500 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/500 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 3 (OVERLAPS) 800/1300 variables, 500/600 constraints. Problems are: Problem set: 0 solved, 600 unsolved
SMT process timed out in 20064ms, After SMT, problems are : Problem set: 0 solved, 600 unsolved
Search for dead transitions found 0 dead transitions in 20065ms
[2025-06-02 05:45:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:45:35] [INFO ] Implicit Places using invariants in 89 ms returned []
[2025-06-02 05:45:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:45:35] [INFO ] State equation strengthened by 100 read => feed constraints.
[2025-06-02 05:45:35] [INFO ] Implicit Places using invariants and state equation in 306 ms returned []
Implicit Place search using SMT with State Equation took 397 ms to find 0 implicit places.
Running 600 sub problems to find dead transitions.
[2025-06-02 05:45:35] [INFO ] Invariant cache hit.
[2025-06-02 05:45:35] [INFO ] State equation strengthened by 100 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 1 (OVERLAPS) 100/500 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/500 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 3 (OVERLAPS) 800/1300 variables, 500/600 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1300 variables, 100/700 constraints. Problems are: Problem set: 0 solved, 600 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1300/1301 variables, and 700 constraints, problems are : Problem set: 0 solved, 600 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 500/500 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 600/600 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 600 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 1 (OVERLAPS) 100/500 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/500 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 3 (OVERLAPS) 800/1300 variables, 500/600 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1300 variables, 100/700 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1300 variables, 600/1300 constraints. Problems are: Problem set: 0 solved, 600 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:46:27] [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 05:46:27] [INFO ] Deduced a trap composed of 3 places in 25 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:46:27] [INFO ] Deduced a trap composed of 3 places in 21 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:46:27] [INFO ] Deduced a trap composed of 3 places in 18 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:46:30] [INFO ] Deduced a trap composed of 3 places in 28 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:46:30] [INFO ] Deduced a trap composed of 3 places in 21 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:46:31] [INFO ] Deduced a trap composed of 3 places in 26 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1300/1301 variables, and 1307 constraints, problems are : Problem set: 0 solved, 600 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 500/500 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 600/600 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60089ms problems are : Problem set: 0 solved, 600 unsolved
Search for dead transitions found 0 dead transitions in 60089ms
Finished structural reductions in LTL mode , in 1 iterations and 80561 ms. Remains : 500/500 places, 801/801 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 p1)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 178 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 159 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), true]
RANDOM walk for 34547 steps (7 resets) in 233 ms. (147 steps per ms) remains 0/2 properties
Knowledge obtained : [(AND p0 p1)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F (NOT p1)), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 229 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 171 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), true]
Stuttering acceptance computed with spot in 172 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), true]
Stuttering acceptance computed with spot in 172 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), true]
Product exploration explored 100000 steps with 185 reset in 3818 ms.
Product exploration explored 100000 steps with 18 reset in 4761 ms.
Applying partial POR strategy [false, false, false, true, true]
Stuttering acceptance computed with spot in 154 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), true]
Support contains 3 out of 500 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 500/500 places, 801/801 transitions.
Applied a total of 0 rules in 19 ms. Remains 500 /500 variables (removed 0) and now considering 801/801 (removed 0) transitions.
Running 600 sub problems to find dead transitions.
[2025-06-02 05:46:45] [INFO ] Invariant cache hit.
[2025-06-02 05:46:45] [INFO ] State equation strengthened by 100 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 1 (OVERLAPS) 100/500 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/500 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 3 (OVERLAPS) 800/1300 variables, 500/600 constraints. Problems are: Problem set: 0 solved, 600 unsolved
SMT process timed out in 20070ms, After SMT, problems are : Problem set: 0 solved, 600 unsolved
Search for dead transitions found 0 dead transitions in 20071ms
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 05:47:05] [INFO ] Redundant transitions in 4 ms returned []
Running 600 sub problems to find dead transitions.
[2025-06-02 05:47:05] [INFO ] Invariant cache hit.
[2025-06-02 05:47:05] [INFO ] State equation strengthened by 100 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 1 (OVERLAPS) 100/500 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/500 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 3 (OVERLAPS) 800/1300 variables, 500/600 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1300 variables, 100/700 constraints. Problems are: Problem set: 0 solved, 600 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1300/1301 variables, and 700 constraints, problems are : Problem set: 0 solved, 600 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 500/500 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 600/600 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 600 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 1 (OVERLAPS) 100/500 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/500 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 3 (OVERLAPS) 800/1300 variables, 500/600 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1300 variables, 100/700 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1300 variables, 600/1300 constraints. Problems are: Problem set: 0 solved, 600 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:47:56] [INFO ] Deduced a trap composed of 3 places in 36 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:47:56] [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 05:47:56] [INFO ] Deduced a trap composed of 3 places in 26 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:47:56] [INFO ] Deduced a trap composed of 3 places in 18 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:48:00] [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 05:48:00] [INFO ] Deduced a trap composed of 3 places in 22 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:48:00] [INFO ] Deduced a trap composed of 3 places in 20 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1300/1301 variables, and 1307 constraints, problems are : Problem set: 0 solved, 600 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 500/500 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 600/600 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60101ms problems are : Problem set: 0 solved, 600 unsolved
Search for dead transitions found 0 dead transitions in 60102ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 80203 ms. Remains : 500/500 places, 801/801 transitions.
Built C files in :
/tmp/ltsmin7713545771898473009
[2025-06-02 05:48:06] [INFO ] Built C files in 12ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7713545771898473009
Running compilation step : cd /tmp/ltsmin7713545771898473009;'/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'
Compilation finished in 1067 ms.
Running link step : cd /tmp/ltsmin7713545771898473009;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 37 ms.
Running LTSmin : cd /tmp/ltsmin7713545771898473009;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased16430607903637609751.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 3 out of 500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 500/500 places, 801/801 transitions.
Applied a total of 0 rules in 7 ms. Remains 500 /500 variables (removed 0) and now considering 801/801 (removed 0) transitions.
Running 600 sub problems to find dead transitions.
[2025-06-02 05:48:21] [INFO ] Invariant cache hit.
[2025-06-02 05:48:21] [INFO ] State equation strengthened by 100 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 1 (OVERLAPS) 100/500 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/500 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 3 (OVERLAPS) 800/1300 variables, 500/600 constraints. Problems are: Problem set: 0 solved, 600 unsolved
SMT process timed out in 20078ms, After SMT, problems are : Problem set: 0 solved, 600 unsolved
Search for dead transitions found 0 dead transitions in 20079ms
[2025-06-02 05:48:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:48:41] [INFO ] Implicit Places using invariants in 95 ms returned []
[2025-06-02 05:48:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:48:41] [INFO ] State equation strengthened by 100 read => feed constraints.
[2025-06-02 05:48:41] [INFO ] Implicit Places using invariants and state equation in 322 ms returned []
Implicit Place search using SMT with State Equation took 418 ms to find 0 implicit places.
Running 600 sub problems to find dead transitions.
[2025-06-02 05:48:41] [INFO ] Invariant cache hit.
[2025-06-02 05:48:41] [INFO ] State equation strengthened by 100 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 1 (OVERLAPS) 100/500 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/500 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 3 (OVERLAPS) 800/1300 variables, 500/600 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1300 variables, 100/700 constraints. Problems are: Problem set: 0 solved, 600 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1300/1301 variables, and 700 constraints, problems are : Problem set: 0 solved, 600 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 500/500 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 600/600 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 600 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 1 (OVERLAPS) 100/500 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/500 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 3 (OVERLAPS) 800/1300 variables, 500/600 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1300 variables, 100/700 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1300 variables, 600/1300 constraints. Problems are: Problem set: 0 solved, 600 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:49:33] [INFO ] Deduced a trap composed of 3 places in 39 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:49:33] [INFO ] Deduced a trap composed of 3 places in 34 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:49:33] [INFO ] Deduced a trap composed of 3 places in 23 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:49:33] [INFO ] Deduced a trap composed of 3 places in 20 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:49:37] [INFO ] Deduced a trap composed of 3 places in 33 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:49:37] [INFO ] Deduced a trap composed of 3 places in 30 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:49:37] [INFO ] Deduced a trap composed of 3 places in 31 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1300/1301 variables, and 1307 constraints, problems are : Problem set: 0 solved, 600 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 500/500 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 600/600 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60102ms problems are : Problem set: 0 solved, 600 unsolved
Search for dead transitions found 0 dead transitions in 60103ms
Finished structural reductions in LTL mode , in 1 iterations and 80611 ms. Remains : 500/500 places, 801/801 transitions.
Built C files in :
/tmp/ltsmin6622999554493898386
[2025-06-02 05:49:41] [INFO ] Built C files in 15ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6622999554493898386
Running compilation step : cd /tmp/ltsmin6622999554493898386;'/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'
Compilation finished in 1092 ms.
Running link step : cd /tmp/ltsmin6622999554493898386;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 41 ms.
Running LTSmin : cd /tmp/ltsmin6622999554493898386;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased6436993448226969990.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2025-06-02 05:49:56] [INFO ] Flatten gal took : 31 ms
[2025-06-02 05:49:56] [INFO ] Flatten gal took : 17 ms
[2025-06-02 05:49:56] [INFO ] Time to serialize gal into /tmp/LTL13705053727374609206.gal : 3 ms
[2025-06-02 05:49:56] [INFO ] Time to serialize properties into /tmp/LTL17256354509631294110.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/LTL13705053727374609206.gal' '-t' 'CGAL' '-hoa' '/tmp/aut13982606137244019257.hoa' '-atoms' '/tmp/LTL17256354509631294110.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...320
Loading property file /tmp/LTL17256354509631294110.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut13982606137244019257.hoa
Detected timeout of ITS tools.
[2025-06-02 05:50:12] [INFO ] Flatten gal took : 18 ms
[2025-06-02 05:50:12] [INFO ] Flatten gal took : 16 ms
[2025-06-02 05:50:12] [INFO ] Time to serialize gal into /tmp/LTL6032562180667114747.gal : 3 ms
[2025-06-02 05:50:12] [INFO ] Time to serialize properties into /tmp/LTL2212033011884568699.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/LTL6032562180667114747.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL2212033011884568699.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((X(G(("(p432>p24)")||(X(X("(p143>=3)")))))))
Formula 0 simplified : XF(!"(p432>p24)" & XX!"(p143>=3)")
Detected timeout of ITS tools.
[2025-06-02 05:50:27] [INFO ] Flatten gal took : 18 ms
[2025-06-02 05:50:27] [INFO ] Applying decomposition
[2025-06-02 05:50:27] [INFO ] Flatten gal took : 16 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/graph8027232027934069831.txt' '-o' '/tmp/graph8027232027934069831.bin' '-w' '/tmp/graph8027232027934069831.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph8027232027934069831.bin' '-l' '-1' '-v' '-w' '/tmp/graph8027232027934069831.weights' '-q' '0' '-e' '0.001'
[2025-06-02 05:50:27] [INFO ] Decomposing Gal with order
[2025-06-02 05:50:27] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-02 05:50:27] [INFO ] Removed a total of 1 redundant transitions.
[2025-06-02 05:50:27] [INFO ] Flatten gal took : 24 ms
[2025-06-02 05:50:27] [INFO ] Fuse similar labels procedure discarded/fused a total of 2 labels/synchronizations in 6 ms.
[2025-06-02 05:50:27] [INFO ] Time to serialize gal into /tmp/LTL5076309739330151592.gal : 4 ms
[2025-06-02 05:50:27] [INFO ] Time to serialize properties into /tmp/LTL7967380971128453641.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/LTL5076309739330151592.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL7967380971128453641.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((X(G(("(gu5.p432>gu5.p24)")||(X(X("(gu29.p143>=3)")))))))
Formula 0 simplified : XF(!"(gu5.p432>gu5.p24)" & XX!"(gu29.p143>=3)")
Detected timeout of ITS tools.
Treatment of property JoinFreeModules-PT-0100-LTLCardinality-14 finished in 418063 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 500 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 500/500 places, 801/801 transitions.
Applied a total of 0 rules in 18 ms. Remains 500 /500 variables (removed 0) and now considering 801/801 (removed 0) transitions.
Running 600 sub problems to find dead transitions.
[2025-06-02 05:50:42] [INFO ] Invariant cache hit.
[2025-06-02 05:50:42] [INFO ] State equation strengthened by 100 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 1 (OVERLAPS) 100/500 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/500 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 3 (OVERLAPS) 800/1300 variables, 500/600 constraints. Problems are: Problem set: 0 solved, 600 unsolved
SMT process timed out in 20066ms, After SMT, problems are : Problem set: 0 solved, 600 unsolved
Search for dead transitions found 0 dead transitions in 20067ms
[2025-06-02 05:51:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:51:02] [INFO ] Implicit Places using invariants in 95 ms returned []
[2025-06-02 05:51:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:51:02] [INFO ] State equation strengthened by 100 read => feed constraints.
[2025-06-02 05:51:02] [INFO ] Implicit Places using invariants and state equation in 304 ms returned []
Implicit Place search using SMT with State Equation took 409 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 05:51:02] [INFO ] Redundant transitions in 4 ms returned []
Running 600 sub problems to find dead transitions.
[2025-06-02 05:51:02] [INFO ] Invariant cache hit.
[2025-06-02 05:51:02] [INFO ] State equation strengthened by 100 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 1 (OVERLAPS) 100/500 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/500 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 3 (OVERLAPS) 800/1300 variables, 500/600 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1300 variables, 100/700 constraints. Problems are: Problem set: 0 solved, 600 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1300/1301 variables, and 700 constraints, problems are : Problem set: 0 solved, 600 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 500/500 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 600/600 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 600 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 1 (OVERLAPS) 100/500 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/500 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 3 (OVERLAPS) 800/1300 variables, 500/600 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1300 variables, 100/700 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1300 variables, 600/1300 constraints. Problems are: Problem set: 0 solved, 600 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:51:54] [INFO ] Deduced a trap composed of 3 places in 33 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:51:54] [INFO ] Deduced a trap composed of 3 places in 26 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:51:54] [INFO ] Deduced a trap composed of 3 places in 25 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:51:54] [INFO ] Deduced a trap composed of 3 places in 22 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:51:58] [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 05:51:58] [INFO ] Deduced a trap composed of 3 places in 20 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:51:58] [INFO ] Deduced a trap composed of 3 places in 28 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1300/1301 variables, and 1307 constraints, problems are : Problem set: 0 solved, 600 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 500/500 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 600/600 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60098ms problems are : Problem set: 0 solved, 600 unsolved
Search for dead transitions found 0 dead transitions in 60100ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 80605 ms. Remains : 500/500 places, 801/801 transitions.
Stuttering acceptance computed with spot in 43 ms :[(NOT p0)]
Running random walk in product with property : JoinFreeModules-PT-0100-LTLCardinality-15
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA JoinFreeModules-PT-0100-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property JoinFreeModules-PT-0100-LTLCardinality-15 finished in 80663 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((((p0 U p1) U X(p0))||X((p1 U X(X(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' '!(X(G((p0||X(X(p1))))))'
[2025-06-02 05:52:03] [INFO ] Flatten gal took : 18 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin10211704330561198924
[2025-06-02 05:52:03] [INFO ] Computing symmetric may disable matrix : 801 transitions.
[2025-06-02 05:52:03] [INFO ] Applying decomposition
[2025-06-02 05:52:03] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-02 05:52:03] [INFO ] Computing symmetric may enable matrix : 801 transitions.
[2025-06-02 05:52:03] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-02 05:52:03] [INFO ] Flatten gal took : 16 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/graph6241783048474530391.txt' '-o' '/tmp/graph6241783048474530391.bin' '-w' '/tmp/graph6241783048474530391.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph6241783048474530391.bin' '-l' '-1' '-v' '-w' '/tmp/graph6241783048474530391.weights' '-q' '0' '-e' '0.001'
[2025-06-02 05:52:03] [INFO ] Decomposing Gal with order
[2025-06-02 05:52:03] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-02 05:52:03] [INFO ] Removed a total of 1 redundant transitions.
[2025-06-02 05:52:03] [INFO ] Flatten gal took : 24 ms
[2025-06-02 05:52:03] [INFO ] Fuse similar labels procedure discarded/fused a total of 2 labels/synchronizations in 5 ms.
[2025-06-02 05:52:03] [INFO ] Time to serialize gal into /tmp/LTLCardinality16807050446534239902.gal : 9 ms
[2025-06-02 05:52:03] [INFO ] Time to serialize properties into /tmp/LTLCardinality2870004007535674437.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLCardinality16807050446534239902.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality2870004007535674437.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...298
Read 2 LTL properties
[2025-06-02 05:52:03] [INFO ] Computing Do-Not-Accords matrix : 801 transitions.
[2025-06-02 05:52:03] [INFO ] Computation of Completed DNA matrix. took 26 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-02 05:52:03] [INFO ] Built C files in 189ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10211704330561198924
Running compilation step : cd /tmp/ltsmin10211704330561198924;'/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'
Checking formula 0 : !((F(G(((("(gu69.p19<=gu69.p333)")U("(gu19.p89<=gu19.p113)"))U(X("(gu69.p19<=gu69.p333)")))||(X(("(gu19.p89<=gu19.p113)")U(X(X("(gi45....191
Formula 0 simplified : GF(((!"(gu69.p19<=gu69.p333)" R !"(gu19.p89<=gu19.p113)") R X!"(gu69.p19<=gu69.p333)") & X(!"(gu19.p89<=gu19.p113)" R XX!"(gi45.gu47...180
Compilation finished in 1928 ms.
Running link step : cd /tmp/ltsmin10211704330561198924;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 46 ms.
Running LTSmin : cd /tmp/ltsmin10211704330561198924;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '<>([](((((LTLAPp0==true) U (LTLAPp1==true)) U X((LTLAPp0==true)))||X(((LTLAPp1==true) U X(X((LTLAPp2==true))))))))' '--buchi-type=spotba'
pins2lts-mc-linux64, 0.000: Registering PINS so language module
pins2lts-mc-linux64( 0/ 8), 0.001: Loading model from ./gal.so
pins2lts-mc-linux64( 1/ 8), 0.001: library has no initializer
pins2lts-mc-linux64( 1/ 8), 0.001: loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.001: library has no initializer
pins2lts-mc-linux64( 0/ 8), 0.001: loading model GAL
pins2lts-mc-linux64( 3/ 8), 0.005: library has no initializer
pins2lts-mc-linux64( 3/ 8), 0.005: loading model GAL
pins2lts-mc-linux64( 6/ 8), 0.004: library has no initializer
pins2lts-mc-linux64( 6/ 8), 0.004: loading model GAL
pins2lts-mc-linux64( 2/ 8), 0.004: library has no initializer
pins2lts-mc-linux64( 2/ 8), 0.004: loading model GAL
pins2lts-mc-linux64( 4/ 8), 0.008: library has no initializer
pins2lts-mc-linux64( 4/ 8), 0.008: loading model GAL
pins2lts-mc-linux64( 5/ 8), 0.012: library has no initializer
pins2lts-mc-linux64( 5/ 8), 0.012: loading model GAL
pins2lts-mc-linux64( 7/ 8), 0.016: library has no initializer
pins2lts-mc-linux64( 7/ 8), 0.016: loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.068: completed loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.068: LTL layer: formula: <>([](((((LTLAPp0==true) U (LTLAPp1==true)) U X((LTLAPp0==true)))||X(((LTLAPp1==true) U X(X((LTLAPp2==true))))))))
pins2lts-mc-linux64( 0/ 8), 0.068: "<>([](((((LTLAPp0==true) U (LTLAPp1==true)) U X((LTLAPp0==true)))||X(((LTLAPp1==true) U X(X((LTLAPp2==true))))))))" is not a file, parsing as formula...
pins2lts-mc-linux64( 0/ 8), 0.068: Using Spin LTL semantics
pins2lts-mc-linux64( 6/ 8), 0.070: completed loading model GAL
pins2lts-mc-linux64( 4/ 8), 0.071: completed loading model GAL
pins2lts-mc-linux64( 2/ 8), 0.072: completed loading model GAL
pins2lts-mc-linux64( 5/ 8), 0.074: completed loading model GAL
pins2lts-mc-linux64( 7/ 8), 0.089: completed loading model GAL
pins2lts-mc-linux64( 1/ 8), 0.092: completed loading model GAL
pins2lts-mc-linux64( 3/ 8), 0.093: completed loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.095: buchi has 19 states
pins2lts-mc-linux64( 0/ 8), 0.183: There are 807 state labels and 1 edge labels
pins2lts-mc-linux64( 0/ 8), 0.183: State length is 501, there are 866 groups
pins2lts-mc-linux64( 0/ 8), 0.183: Running cndfs using 8 cores
pins2lts-mc-linux64( 0/ 8), 0.183: Using a tree table with 2^27 elements
pins2lts-mc-linux64( 0/ 8), 0.183: Successor permutation: dynamic
pins2lts-mc-linux64( 0/ 8), 0.183: Global bits: 2, count bits: 0, local bits: 0
pins2lts-mc-linux64( 7/ 8), 0.233: [Blue] ~3 levels ~960 states ~9624 transitions
pins2lts-mc-linux64( 7/ 8), 0.256: [Blue] ~4 levels ~1920 states ~14424 transitions
pins2lts-mc-linux64( 7/ 8), 0.291: [Blue] ~5 levels ~3840 states ~19248 transitions
pins2lts-mc-linux64( 7/ 8), 0.450: [Blue] ~8 levels ~7680 states ~33864 transitions
pins2lts-mc-linux64( 7/ 8), 0.739: [Blue] ~13 levels ~15360 states ~58344 transitions
pins2lts-mc-linux64( 7/ 8), 1.410: [Blue] ~26 levels ~30720 states ~122256 transitions
pins2lts-mc-linux64( 2/ 8), 2.640: [Blue] ~41 levels ~61440 states ~195336 transitions
pins2lts-mc-linux64( 1/ 8), 4.640: [Blue] ~113 levels ~122880 states ~545352 transitions
pins2lts-mc-linux64( 2/ 8), 8.049: [Blue] ~153 levels ~245760 states ~746760 transitions
pins2lts-mc-linux64( 2/ 8), 14.449: [Blue] ~301 levels ~491520 states ~1480632 transitions
pins2lts-mc-linux64( 2/ 8), 26.718: [Blue] ~600 levels ~983040 states ~2950464 transitions
pins2lts-mc-linux64( 2/ 8), 52.429: [Blue] ~1429 levels ~1966080 states ~7002816 transitions
pins2lts-mc-linux64( 2/ 8), 105.895: [Blue] ~3878 levels ~3932160 states ~19053168 transitions
pins2lts-mc-linux64( 2/ 8), 212.391: [Blue] ~8810 levels ~7864320 states ~43118376 transitions
pins2lts-mc-linux64( 3/ 8), 346.412: Error: tree roots table full! Change -s/--ratio.
pins2lts-mc-linux64( 0/ 8), 358.523:
pins2lts-mc-linux64( 0/ 8), 358.523: Explored 10655581 states 203990037 transitions, fanout: 19.144
pins2lts-mc-linux64( 0/ 8), 358.523: Total exploration time 358.320 sec (346.870 sec minimum, 352.899 sec on average)
pins2lts-mc-linux64( 0/ 8), 358.523: States per second: 29738, Transitions per second: 569296
pins2lts-mc-linux64( 0/ 8), 358.523:
pins2lts-mc-linux64( 0/ 8), 358.523: State space has 134217728 states, 10327623 are accepting
pins2lts-mc-linux64( 0/ 8), 358.523: cndfs_1 (permutation: dynamic) stats:
pins2lts-mc-linux64( 0/ 8), 358.523: blue states: 10655581 (7.94%), transitions: 0 (per worker)
pins2lts-mc-linux64( 0/ 8), 358.523: red states: 0 (0.00%), bogus: 0 (0.00%), transitions: 0, waits: 0 (0.00 sec)
pins2lts-mc-linux64( 0/ 8), 358.523: all-red states: 10327623 (7.69%), bogus 7 (0.00%)
pins2lts-mc-linux64( 0/ 8), 358.523:
pins2lts-mc-linux64( 0/ 8), 358.523: Total memory used for local state coloring: 5.0MB
pins2lts-mc-linux64( 0/ 8), 358.523:
pins2lts-mc-linux64( 0/ 8), 358.523: Queue width: 8B, total height: 327951, memory: 2.50MB
pins2lts-mc-linux64( 0/ 8), 358.523: Tree memory: 1218.7MB, 9.5 B/state, compr.: 0.5%
pins2lts-mc-linux64( 0/ 8), 358.523: Tree fill ratio (roots/leafs): 100.0%/76.0%
pins2lts-mc-linux64( 0/ 8), 358.523: Stored 811 string chucks using 0MB
pins2lts-mc-linux64( 0/ 8), 358.523: Total memory used for chunk indexing: 0MB
pins2lts-mc-linux64( 0/ 8), 358.523: Est. total memory use: 1221.2MB (~1026.5MB paged-in)
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Unexpected exception when executing ltsmin :cd /tmp/ltsmin10211704330561198924;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '<>([](((((LTLAPp0==true) U (LTLAPp1==true)) U X((LTLAPp0==true)))||X(((LTLAPp1==true) U X(X((LTLAPp2==true))))))))' '--buchi-type=spotba'
255
java.lang.RuntimeException: Unexpected exception when executing ltsmin :cd /tmp/ltsmin10211704330561198924;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '<>([](((((LTLAPp0==true) U (LTLAPp1==true)) U X((LTLAPp0==true)))||X(((LTLAPp1==true) U X(X((LTLAPp2==true))))))))' '--buchi-type=spotba'
255
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner.checkProperty(LTSminRunner.java:241)
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.checkProperties(LTSminRunner.java:176)
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:114)
at java.base/java.lang.Thread.run(Thread.java:1583)
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="JoinFreeModules-PT-0100"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is JoinFreeModules-PT-0100, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r114-tall-174876422700443"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/JoinFreeModules-PT-0100.tgz
mv JoinFreeModules-PT-0100 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;