About the Execution of ITS-Tools for FlexibleBarrier-PT-08b
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 360291.00 | 0.00 | 0.00 | FFFTTTTFTFFTFFFF | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r086-smll-174860102500443.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is FlexibleBarrier-PT-08b, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r086-smll-174860102500443
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 672K
-rw-r--r-- 1 mcc users 5.7K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 56K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.6K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 63K 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 6.5K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 111K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.8K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 65K 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 3.7K 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 4 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 241K 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 FlexibleBarrier-PT-08b-LTLCardinality-00
FORMULA_NAME FlexibleBarrier-PT-08b-LTLCardinality-01
FORMULA_NAME FlexibleBarrier-PT-08b-LTLCardinality-02
FORMULA_NAME FlexibleBarrier-PT-08b-LTLCardinality-03
FORMULA_NAME FlexibleBarrier-PT-08b-LTLCardinality-04
FORMULA_NAME FlexibleBarrier-PT-08b-LTLCardinality-05
FORMULA_NAME FlexibleBarrier-PT-08b-LTLCardinality-06
FORMULA_NAME FlexibleBarrier-PT-08b-LTLCardinality-07
FORMULA_NAME FlexibleBarrier-PT-08b-LTLCardinality-08
FORMULA_NAME FlexibleBarrier-PT-08b-LTLCardinality-09
FORMULA_NAME FlexibleBarrier-PT-08b-LTLCardinality-10
FORMULA_NAME FlexibleBarrier-PT-08b-LTLCardinality-11
FORMULA_NAME FlexibleBarrier-PT-08b-LTLCardinality-12
FORMULA_NAME FlexibleBarrier-PT-08b-LTLCardinality-13
FORMULA_NAME FlexibleBarrier-PT-08b-LTLCardinality-14
FORMULA_NAME FlexibleBarrier-PT-08b-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1748927733113
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FlexibleBarrier-PT-08b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-06-03 05:15:35] [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]
[2025-06-03 05:15:35] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-03 05:15:36] [INFO ] Load time of PNML (sax parser for PT used): 249 ms
[2025-06-03 05:15:36] [INFO ] Transformed 920 places.
[2025-06-03 05:15:36] [INFO ] Transformed 1057 transitions.
[2025-06-03 05:15:36] [INFO ] Found NUPN structural information;
[2025-06-03 05:15:36] [INFO ] Parsed PT model containing 920 places and 1057 transitions and 2627 arcs in 482 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 26 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
Initial state reduction rules removed 1 formulas.
FORMULA FlexibleBarrier-PT-08b-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-08b-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-08b-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-08b-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-08b-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-08b-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-08b-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-08b-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 23 out of 920 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 920/920 places, 1057/1057 transitions.
Discarding 331 places :
Symmetric choice reduction at 0 with 331 rule applications. Total rules 331 place count 589 transition count 726
Iterating global reduction 0 with 331 rules applied. Total rules applied 662 place count 589 transition count 726
Discarding 140 places :
Symmetric choice reduction at 0 with 140 rule applications. Total rules 802 place count 449 transition count 586
Iterating global reduction 0 with 140 rules applied. Total rules applied 942 place count 449 transition count 586
Discarding 82 places :
Symmetric choice reduction at 0 with 82 rule applications. Total rules 1024 place count 367 transition count 504
Iterating global reduction 0 with 82 rules applied. Total rules applied 1106 place count 367 transition count 504
Ensure Unique test removed 39 transitions
Reduce isomorphic transitions removed 39 transitions.
Iterating post reduction 0 with 39 rules applied. Total rules applied 1145 place count 367 transition count 465
Applied a total of 1145 rules in 319 ms. Remains 367 /920 variables (removed 553) and now considering 465/1057 (removed 592) transitions.
// Phase 1: matrix 465 rows 367 cols
[2025-06-03 05:15:36] [INFO ] Computed 10 invariants in 28 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:15:37] [INFO ] Implicit Places using invariants in 761 ms returned []
[2025-06-03 05:15:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:15:38] [INFO ] Implicit Places using invariants and state equation in 897 ms returned []
Implicit Place search using SMT with State Equation took 1748 ms to find 0 implicit places.
Running 464 sub problems to find dead transitions.
[2025-06-03 05:15:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/366 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 1 (OVERLAPS) 1/367 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 464 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:15:53] [INFO ] Deduced a trap composed of 37 places in 314 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:15:54] [INFO ] Deduced a trap composed of 84 places in 256 ms of which 10 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/367 variables, 2/12 constraints. Problems are: Problem set: 0 solved, 464 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 367/832 variables, and 12 constraints, problems are : Problem set: 0 solved, 464 unsolved in 30055 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 0/367 constraints, PredecessorRefiner: 464/464 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 464 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/366 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 1 (OVERLAPS) 1/367 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/367 variables, 2/12 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/367 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 4 (OVERLAPS) 465/832 variables, 367/379 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/832 variables, 464/843 constraints. Problems are: Problem set: 0 solved, 464 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:16:29] [INFO ] Deduced a trap composed of 27 places in 146 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:16:31] [INFO ] Deduced a trap composed of 90 places in 391 ms of which 53 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:16:31] [INFO ] Deduced a trap composed of 95 places in 342 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:16:32] [INFO ] Deduced a trap composed of 94 places in 302 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:16:32] [INFO ] Deduced a trap composed of 97 places in 284 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:16:33] [INFO ] Deduced a trap composed of 32 places in 370 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:16:33] [INFO ] Deduced a trap composed of 74 places in 311 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:16:34] [INFO ] Deduced a trap composed of 98 places in 369 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:16:35] [INFO ] Deduced a trap composed of 79 places in 389 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:16:36] [INFO ] Deduced a trap composed of 81 places in 196 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:16:36] [INFO ] Deduced a trap composed of 88 places in 342 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:16:37] [INFO ] Deduced a trap composed of 79 places in 320 ms of which 24 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 832/832 variables, and 855 constraints, problems are : Problem set: 0 solved, 464 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 367/367 constraints, PredecessorRefiner: 464/464 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60542ms problems are : Problem set: 0 solved, 464 unsolved
Search for dead transitions found 0 dead transitions in 60574ms
Starting structural reductions in LTL mode, iteration 1 : 367/920 places, 465/1057 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62696 ms. Remains : 367/920 places, 465/1057 transitions.
Support contains 23 out of 367 places after structural reductions.
[2025-06-03 05:16:39] [INFO ] Flatten gal took : 129 ms
[2025-06-03 05:16:39] [INFO ] Flatten gal took : 58 ms
[2025-06-03 05:16:39] [INFO ] Input system was already deterministic with 465 transitions.
RANDOM walk for 40000 steps (619 resets) in 1982 ms. (20 steps per ms) remains 5/15 properties
BEST_FIRST walk for 40004 steps (77 resets) in 145 ms. (274 steps per ms) remains 3/5 properties
BEST_FIRST walk for 40003 steps (80 resets) in 141 ms. (281 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (79 resets) in 100 ms. (396 steps per ms) remains 3/3 properties
[2025-06-03 05:16:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 220/226 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/226 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 141/367 variables, 5/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/367 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 465/832 variables, 367/377 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/832 variables, 0/377 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 0/832 variables, 0/377 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 832/832 variables, and 377 constraints, problems are : Problem set: 0 solved, 3 unsolved in 459 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 367/367 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 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, 3 unsolved
At refinement iteration 1 (OVERLAPS) 220/226 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/226 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 141/367 variables, 5/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/367 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 465/832 variables, 367/377 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/832 variables, 3/380 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:16:41] [INFO ] Deduced a trap composed of 109 places in 120 ms of which 15 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/832 variables, 1/381 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/832 variables, 0/381 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 0/832 variables, 0/381 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 832/832 variables, and 381 constraints, problems are : Problem set: 0 solved, 3 unsolved in 925 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 367/367 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1394ms problems are : Problem set: 0 solved, 3 unsolved
Finished Parikh walk after 6289 steps, including 95 resets, run visited all 3 properties in 124 ms. (steps per millisecond=50 )
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 )
Parikh walk visited 3 properties in 133 ms.
FORMULA FlexibleBarrier-PT-08b-LTLCardinality-13 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 12 stabilizing places and 12 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(G(p0)))))'
Support contains 2 out of 367 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 367/367 places, 465/465 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 351 transition count 449
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 351 transition count 449
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 34 place count 351 transition count 447
Discarding 13 places :
Symmetric choice reduction at 1 with 13 rule applications. Total rules 47 place count 338 transition count 434
Iterating global reduction 1 with 13 rules applied. Total rules applied 60 place count 338 transition count 434
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 65 place count 338 transition count 429
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 70 place count 333 transition count 424
Iterating global reduction 2 with 5 rules applied. Total rules applied 75 place count 333 transition count 424
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 76 place count 333 transition count 423
Applied a total of 76 rules in 123 ms. Remains 333 /367 variables (removed 34) and now considering 423/465 (removed 42) transitions.
// Phase 1: matrix 423 rows 333 cols
[2025-06-03 05:16:42] [INFO ] Computed 10 invariants in 15 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:16:43] [INFO ] Implicit Places using invariants in 359 ms returned []
[2025-06-03 05:16:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:16:43] [INFO ] Implicit Places using invariants and state equation in 501 ms returned []
Implicit Place search using SMT with State Equation took 863 ms to find 0 implicit places.
Running 422 sub problems to find dead transitions.
[2025-06-03 05:16:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/332 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 422 unsolved
At refinement iteration 1 (OVERLAPS) 1/333 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 422 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/333 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 422 unsolved
At refinement iteration 3 (OVERLAPS) 423/756 variables, 333/343 constraints. Problems are: Problem set: 0 solved, 422 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 756/756 variables, and 343 constraints, problems are : Problem set: 0 solved, 422 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 333/333 constraints, PredecessorRefiner: 422/422 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 422 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/332 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 422 unsolved
At refinement iteration 1 (OVERLAPS) 1/333 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 422 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/333 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 422 unsolved
At refinement iteration 3 (OVERLAPS) 423/756 variables, 333/343 constraints. Problems are: Problem set: 0 solved, 422 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/756 variables, 422/765 constraints. Problems are: Problem set: 0 solved, 422 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:17:33] [INFO ] Deduced a trap composed of 31 places in 82 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:17:35] [INFO ] Deduced a trap composed of 74 places in 317 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:17:35] [INFO ] Deduced a trap composed of 83 places in 305 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:17:36] [INFO ] Deduced a trap composed of 76 places in 291 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:17:37] [INFO ] Deduced a trap composed of 77 places in 270 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:17:38] [INFO ] Deduced a trap composed of 78 places in 329 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:17:40] [INFO ] Deduced a trap composed of 81 places in 175 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:17:41] [INFO ] Deduced a trap composed of 81 places in 184 ms of which 12 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 756/756 variables, and 773 constraints, problems are : Problem set: 0 solved, 422 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 333/333 constraints, PredecessorRefiner: 422/422 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60231ms problems are : Problem set: 0 solved, 422 unsolved
Search for dead transitions found 0 dead transitions in 60237ms
Starting structural reductions in LTL mode, iteration 1 : 333/367 places, 423/465 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61227 ms. Remains : 333/367 places, 423/465 transitions.
Stuttering acceptance computed with spot in 480 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-08b-LTLCardinality-00
Product exploration explored 100000 steps with 1533 reset in 577 ms.
Entered a terminal (fully accepting) state of product in 17117 steps with 261 reset in 75 ms.
FORMULA FlexibleBarrier-PT-08b-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-08b-LTLCardinality-00 finished in 62489 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(((p1 U (p2||G(p1)))&&p0)))))'
Support contains 4 out of 367 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 367/367 places, 465/465 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 352 transition count 450
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 352 transition count 450
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 32 place count 352 transition count 448
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 44 place count 340 transition count 436
Iterating global reduction 1 with 12 rules applied. Total rules applied 56 place count 340 transition count 436
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 61 place count 340 transition count 431
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 65 place count 336 transition count 427
Iterating global reduction 2 with 4 rules applied. Total rules applied 69 place count 336 transition count 427
Applied a total of 69 rules in 62 ms. Remains 336 /367 variables (removed 31) and now considering 427/465 (removed 38) transitions.
// Phase 1: matrix 427 rows 336 cols
[2025-06-03 05:17:45] [INFO ] Computed 10 invariants in 5 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:17:45] [INFO ] Implicit Places using invariants in 391 ms returned []
[2025-06-03 05:17:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:17:46] [INFO ] Implicit Places using invariants and state equation in 485 ms returned []
Implicit Place search using SMT with State Equation took 886 ms to find 0 implicit places.
Running 426 sub problems to find dead transitions.
[2025-06-03 05:17:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/335 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 426 unsolved
At refinement iteration 1 (OVERLAPS) 1/336 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 426 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/336 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 426 unsolved
At refinement iteration 3 (OVERLAPS) 427/763 variables, 336/346 constraints. Problems are: Problem set: 0 solved, 426 unsolved
(s38 0.0timeout
^^^^^^^^^^
(error "Invalid token: 0.0timeout")
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
(s1 0.0)
(s2 0.0)
(s3 0.0)
(s4 0.0)
(s5 0.0)
(s6 0.0)
(s7 0.0)
(s8 0.0)
(s9 0.0)
(s10 0.0)
(s11 0.0)
(s12 0.0)
(s13 0.0)
(s14 0.0)
(s15 0.0)
(s16 0.0)
(s17 0.0)
(s18 0.0)
(s19 0.0)
(s20 0.0)
(s21 0.0)
(s22 0.0)
(s23 0.0)
(s24 0.0)
(s25 0.0)
(s26 0.0)
(s27 0.0)
(s28 0.0)
(s29 0.0)
(s30 0.0)
(s31 0.0)
(s32 0.0)
(s33 0.0)
(s34 1.0)
(s35 0.0)
(s36 0.0)
(s37 0.0)
(s38 0.0timeout
) org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 763/763 variables, and 346 constraints, problems are : Problem set: 0 solved, 426 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 336/336 constraints, PredecessorRefiner: 426/426 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 426 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/335 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 426 unsolved
At refinement iteration 1 (OVERLAPS) 1/336 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 426 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/336 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 426 unsolved
At refinement iteration 3 (OVERLAPS) 427/763 variables, 336/346 constraints. Problems are: Problem set: 0 solved, 426 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/763 variables, 426/772 constraints. Problems are: Problem set: 0 solved, 426 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:18:36] [INFO ] Deduced a trap composed of 32 places in 181 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:18:38] [INFO ] Deduced a trap composed of 73 places in 331 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:18:39] [INFO ] Deduced a trap composed of 79 places in 316 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:18:41] [INFO ] Deduced a trap composed of 79 places in 213 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:18:42] [INFO ] Deduced a trap composed of 83 places in 222 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:18:43] [INFO ] Deduced a trap composed of 81 places in 228 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:18:44] [INFO ] Deduced a trap composed of 82 places in 199 ms of which 14 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 763/763 variables, and 779 constraints, problems are : Problem set: 0 solved, 426 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 336/336 constraints, PredecessorRefiner: 426/426 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60129ms problems are : Problem set: 0 solved, 426 unsolved
Search for dead transitions found 0 dead transitions in 60130ms
Starting structural reductions in LTL mode, iteration 1 : 336/367 places, 427/465 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61080 ms. Remains : 336/367 places, 427/465 transitions.
Stuttering acceptance computed with spot in 228 ms :[true, (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2)))]
Running random walk in product with property : FlexibleBarrier-PT-08b-LTLCardinality-01
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA FlexibleBarrier-PT-08b-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-08b-LTLCardinality-01 finished in 61336 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 367 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 367/367 places, 465/465 transitions.
Graph (trivial) has 338 edges and 367 vertex of which 49 / 367 are part of one of the 8 SCC in 6 ms
Free SCC test removed 41 places
Ensure Unique test removed 42 transitions
Reduce isomorphic transitions removed 42 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 45 transitions
Trivial Post-agglo rules discarded 45 transitions
Performed 45 trivial Post agglomeration. Transition count delta: 45
Iterating post reduction 0 with 45 rules applied. Total rules applied 46 place count 325 transition count 377
Reduce places removed 45 places and 0 transitions.
Iterating post reduction 1 with 45 rules applied. Total rules applied 91 place count 280 transition count 377
Performed 22 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 22 Pre rules applied. Total rules applied 91 place count 280 transition count 355
Deduced a syphon composed of 22 places in 1 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 2 with 44 rules applied. Total rules applied 135 place count 258 transition count 355
Discarding 30 places :
Symmetric choice reduction at 2 with 30 rule applications. Total rules 165 place count 228 transition count 325
Iterating global reduction 2 with 30 rules applied. Total rules applied 195 place count 228 transition count 325
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 197 place count 228 transition count 323
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 201 place count 224 transition count 319
Iterating global reduction 3 with 4 rules applied. Total rules applied 205 place count 224 transition count 319
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 209 place count 224 transition count 315
Performed 51 Post agglomeration using F-continuation condition.Transition count delta: 51
Deduced a syphon composed of 51 places in 1 ms
Reduce places removed 51 places and 0 transitions.
Iterating global reduction 4 with 102 rules applied. Total rules applied 311 place count 173 transition count 264
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 314 place count 170 transition count 261
Iterating global reduction 4 with 3 rules applied. Total rules applied 317 place count 170 transition count 261
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 320 place count 170 transition count 258
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 5 with 8 rules applied. Total rules applied 328 place count 170 transition count 250
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 330 place count 168 transition count 248
Applied a total of 330 rules in 299 ms. Remains 168 /367 variables (removed 199) and now considering 248/465 (removed 217) transitions.
[2025-06-03 05:18:46] [INFO ] Flow matrix only has 233 transitions (discarded 15 similar events)
// Phase 1: matrix 233 rows 168 cols
[2025-06-03 05:18:46] [INFO ] Computed 10 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:18:46] [INFO ] Implicit Places using invariants in 244 ms returned []
[2025-06-03 05:18:46] [INFO ] Flow matrix only has 233 transitions (discarded 15 similar events)
[2025-06-03 05:18:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:18:47] [INFO ] Implicit Places using invariants and state equation in 348 ms returned []
Implicit Place search using SMT with State Equation took 594 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 05:18:47] [INFO ] Redundant transitions in 23 ms returned []
Running 125 sub problems to find dead transitions.
[2025-06-03 05:18:47] [INFO ] Flow matrix only has 233 transitions (discarded 15 similar events)
[2025-06-03 05:18:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/160 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/160 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 2 (OVERLAPS) 8/168 variables, 8/10 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/168 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 4 (OVERLAPS) 232/400 variables, 168/178 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/400 variables, 0/178 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 6 (OVERLAPS) 0/400 variables, 0/178 constraints. Problems are: Problem set: 0 solved, 125 unsolved
No progress, stopping.
After SMT solving in domain Real declared 400/401 variables, and 178 constraints, problems are : Problem set: 0 solved, 125 unsolved in 11371 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 168/168 constraints, PredecessorRefiner: 125/125 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 125 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/160 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/160 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 2 (OVERLAPS) 8/168 variables, 8/10 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/168 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 4 (OVERLAPS) 232/400 variables, 168/178 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/400 variables, 125/303 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/400 variables, 0/303 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 7 (OVERLAPS) 0/400 variables, 0/303 constraints. Problems are: Problem set: 0 solved, 125 unsolved
No progress, stopping.
After SMT solving in domain Int declared 400/401 variables, and 303 constraints, problems are : Problem set: 0 solved, 125 unsolved in 12532 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 168/168 constraints, PredecessorRefiner: 125/125 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 23965ms problems are : Problem set: 0 solved, 125 unsolved
Search for dead transitions found 0 dead transitions in 23967ms
Starting structural reductions in SI_LTL mode, iteration 1 : 168/367 places, 248/465 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 24892 ms. Remains : 168/367 places, 248/465 transitions.
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-08b-LTLCardinality-02
Stuttering criterion allowed to conclude after 34289 steps with 2351 reset in 235 ms.
FORMULA FlexibleBarrier-PT-08b-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-08b-LTLCardinality-02 finished in 25222 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&&(F(p2)||p1)))))'
Support contains 3 out of 367 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 367/367 places, 465/465 transitions.
Graph (trivial) has 337 edges and 367 vertex of which 49 / 367 are part of one of the 8 SCC in 1 ms
Free SCC test removed 41 places
Ensure Unique test removed 42 transitions
Reduce isomorphic transitions removed 42 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 45 transitions
Trivial Post-agglo rules discarded 45 transitions
Performed 45 trivial Post agglomeration. Transition count delta: 45
Iterating post reduction 0 with 45 rules applied. Total rules applied 46 place count 325 transition count 377
Reduce places removed 45 places and 0 transitions.
Iterating post reduction 1 with 45 rules applied. Total rules applied 91 place count 280 transition count 377
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 21 Pre rules applied. Total rules applied 91 place count 280 transition count 356
Deduced a syphon composed of 21 places in 1 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 2 with 42 rules applied. Total rules applied 133 place count 259 transition count 356
Discarding 31 places :
Symmetric choice reduction at 2 with 31 rule applications. Total rules 164 place count 228 transition count 325
Iterating global reduction 2 with 31 rules applied. Total rules applied 195 place count 228 transition count 325
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 197 place count 228 transition count 323
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 197 place count 228 transition count 322
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 199 place count 227 transition count 322
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 204 place count 222 transition count 317
Iterating global reduction 3 with 5 rules applied. Total rules applied 209 place count 222 transition count 317
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 213 place count 222 transition count 313
Performed 49 Post agglomeration using F-continuation condition.Transition count delta: 49
Deduced a syphon composed of 49 places in 0 ms
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 4 with 98 rules applied. Total rules applied 311 place count 173 transition count 264
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 314 place count 170 transition count 261
Iterating global reduction 4 with 3 rules applied. Total rules applied 317 place count 170 transition count 261
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 320 place count 170 transition count 258
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 5 with 8 rules applied. Total rules applied 328 place count 170 transition count 250
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 330 place count 168 transition count 248
Applied a total of 330 rules in 131 ms. Remains 168 /367 variables (removed 199) and now considering 248/465 (removed 217) transitions.
[2025-06-03 05:19:11] [INFO ] Flow matrix only has 233 transitions (discarded 15 similar events)
// Phase 1: matrix 233 rows 168 cols
[2025-06-03 05:19:11] [INFO ] Computed 10 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:19:11] [INFO ] Implicit Places using invariants in 219 ms returned []
[2025-06-03 05:19:11] [INFO ] Flow matrix only has 233 transitions (discarded 15 similar events)
[2025-06-03 05:19:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:19:12] [INFO ] Implicit Places using invariants and state equation in 353 ms returned []
Implicit Place search using SMT with State Equation took 575 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 05:19:12] [INFO ] Redundant transitions in 6 ms returned []
Running 125 sub problems to find dead transitions.
[2025-06-03 05:19:12] [INFO ] Flow matrix only has 233 transitions (discarded 15 similar events)
[2025-06-03 05:19:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/160 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/160 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 2 (OVERLAPS) 8/168 variables, 8/10 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/168 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 4 (OVERLAPS) 232/400 variables, 168/178 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/400 variables, 0/178 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 6 (OVERLAPS) 0/400 variables, 0/178 constraints. Problems are: Problem set: 0 solved, 125 unsolved
No progress, stopping.
After SMT solving in domain Real declared 400/401 variables, and 178 constraints, problems are : Problem set: 0 solved, 125 unsolved in 10368 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 168/168 constraints, PredecessorRefiner: 125/125 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 125 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/160 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/160 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 2 (OVERLAPS) 8/168 variables, 8/10 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/168 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 4 (OVERLAPS) 232/400 variables, 168/178 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/400 variables, 125/303 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/400 variables, 0/303 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 7 (OVERLAPS) 0/400 variables, 0/303 constraints. Problems are: Problem set: 0 solved, 125 unsolved
No progress, stopping.
After SMT solving in domain Int declared 400/401 variables, and 303 constraints, problems are : Problem set: 0 solved, 125 unsolved in 11870 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 168/168 constraints, PredecessorRefiner: 125/125 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 22278ms problems are : Problem set: 0 solved, 125 unsolved
Search for dead transitions found 0 dead transitions in 22279ms
Starting structural reductions in SI_LTL mode, iteration 1 : 168/367 places, 248/465 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 23000 ms. Remains : 168/367 places, 248/465 transitions.
Stuttering acceptance computed with spot in 90 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2)))]
Running random walk in product with property : FlexibleBarrier-PT-08b-LTLCardinality-07
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-08b-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-08b-LTLCardinality-07 finished in 23109 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(!p0) U X(p1)))'
Support contains 4 out of 367 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 367/367 places, 465/465 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 352 transition count 450
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 352 transition count 450
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 32 place count 352 transition count 448
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 44 place count 340 transition count 436
Iterating global reduction 1 with 12 rules applied. Total rules applied 56 place count 340 transition count 436
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 62 place count 340 transition count 430
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 66 place count 336 transition count 426
Iterating global reduction 2 with 4 rules applied. Total rules applied 70 place count 336 transition count 426
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 71 place count 336 transition count 425
Applied a total of 71 rules in 27 ms. Remains 336 /367 variables (removed 31) and now considering 425/465 (removed 40) transitions.
// Phase 1: matrix 425 rows 336 cols
[2025-06-03 05:19:34] [INFO ] Computed 10 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:19:35] [INFO ] Implicit Places using invariants in 313 ms returned []
[2025-06-03 05:19:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:19:35] [INFO ] Implicit Places using invariants and state equation in 642 ms returned []
Implicit Place search using SMT with State Equation took 960 ms to find 0 implicit places.
Running 424 sub problems to find dead transitions.
[2025-06-03 05:19:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/335 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 1 (OVERLAPS) 1/336 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/336 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 3 (OVERLAPS) 425/761 variables, 336/346 constraints. Problems are: Problem set: 0 solved, 424 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 761/761 variables, and 346 constraints, problems are : Problem set: 0 solved, 424 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 336/336 constraints, PredecessorRefiner: 424/424 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 424 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/335 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 1 (OVERLAPS) 1/336 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/336 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 3 (OVERLAPS) 425/761 variables, 336/346 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/761 variables, 424/770 constraints. Problems are: Problem set: 0 solved, 424 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:20:27] [INFO ] Deduced a trap composed of 82 places in 254 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:20:28] [INFO ] Deduced a trap composed of 73 places in 319 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:20:29] [INFO ] Deduced a trap composed of 78 places in 339 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:20:30] [INFO ] Deduced a trap composed of 77 places in 297 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:20:31] [INFO ] Deduced a trap composed of 78 places in 285 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:20:33] [INFO ] Deduced a trap composed of 79 places in 277 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:20:34] [INFO ] Deduced a trap composed of 80 places in 221 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:20:35] [INFO ] Deduced a trap composed of 81 places in 189 ms of which 15 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 761/761 variables, and 778 constraints, problems are : Problem set: 0 solved, 424 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 336/336 constraints, PredecessorRefiner: 424/424 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60153ms problems are : Problem set: 0 solved, 424 unsolved
Search for dead transitions found 0 dead transitions in 60157ms
Starting structural reductions in LTL mode, iteration 1 : 336/367 places, 425/465 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61145 ms. Remains : 336/367 places, 425/465 transitions.
Stuttering acceptance computed with spot in 217 ms :[(NOT p1), (NOT p1), (AND p0 (NOT p1)), p0]
Running random walk in product with property : FlexibleBarrier-PT-08b-LTLCardinality-08
Product exploration explored 100000 steps with 50000 reset in 365 ms.
Product exploration explored 100000 steps with 50000 reset in 425 ms.
Computed a total of 10 stabilizing places and 10 stable transitions
Computed a total of 10 stabilizing places and 10 stable transitions
Knowledge obtained : [(AND p0 p1), (X p1), (X (NOT (AND p0 (NOT p1)))), (X p0), (X (X p1)), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 7 factoid took 24 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA FlexibleBarrier-PT-08b-LTLCardinality-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property FlexibleBarrier-PT-08b-LTLCardinality-08 finished in 62219 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))))'
Support contains 2 out of 367 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 367/367 places, 465/465 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 351 transition count 449
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 351 transition count 449
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 33 place count 351 transition count 448
Discarding 14 places :
Symmetric choice reduction at 1 with 14 rule applications. Total rules 47 place count 337 transition count 434
Iterating global reduction 1 with 14 rules applied. Total rules applied 61 place count 337 transition count 434
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 68 place count 337 transition count 427
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 73 place count 332 transition count 422
Iterating global reduction 2 with 5 rules applied. Total rules applied 78 place count 332 transition count 422
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 79 place count 332 transition count 421
Applied a total of 79 rules in 28 ms. Remains 332 /367 variables (removed 35) and now considering 421/465 (removed 44) transitions.
// Phase 1: matrix 421 rows 332 cols
[2025-06-03 05:20:36] [INFO ] Computed 10 invariants in 6 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:20:37] [INFO ] Implicit Places using invariants in 214 ms returned []
[2025-06-03 05:20:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:20:37] [INFO ] Implicit Places using invariants and state equation in 450 ms returned []
Implicit Place search using SMT with State Equation took 670 ms to find 0 implicit places.
Running 420 sub problems to find dead transitions.
[2025-06-03 05:20:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/331 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 1 (OVERLAPS) 1/332 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 420 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:20:51] [INFO ] Deduced a trap composed of 34 places in 225 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:20:51] [INFO ] Deduced a trap composed of 81 places in 129 ms of which 9 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/332 variables, 2/12 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/332 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 420 unsolved
SMT process timed out in 30074ms, After SMT, problems are : Problem set: 0 solved, 420 unsolved
Search for dead transitions found 0 dead transitions in 30076ms
Starting structural reductions in LTL mode, iteration 1 : 332/367 places, 421/465 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 30776 ms. Remains : 332/367 places, 421/465 transitions.
Stuttering acceptance computed with spot in 136 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-08b-LTLCardinality-14
Product exploration explored 100000 steps with 3309 reset in 241 ms.
Stack based approach found an accepted trace after 413 steps with 16 reset with depth 12 and stack size 12 in 3 ms.
FORMULA FlexibleBarrier-PT-08b-LTLCardinality-14 FALSE TECHNIQUES STACK_TEST
Treatment of property FlexibleBarrier-PT-08b-LTLCardinality-14 finished in 31176 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 367 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 367/367 places, 465/465 transitions.
Graph (trivial) has 339 edges and 367 vertex of which 43 / 367 are part of one of the 7 SCC in 1 ms
Free SCC test removed 36 places
Ensure Unique test removed 37 transitions
Reduce isomorphic transitions removed 37 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 47 transitions
Trivial Post-agglo rules discarded 47 transitions
Performed 47 trivial Post agglomeration. Transition count delta: 47
Iterating post reduction 0 with 47 rules applied. Total rules applied 48 place count 330 transition count 380
Reduce places removed 47 places and 0 transitions.
Iterating post reduction 1 with 47 rules applied. Total rules applied 95 place count 283 transition count 380
Performed 22 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 22 Pre rules applied. Total rules applied 95 place count 283 transition count 358
Deduced a syphon composed of 22 places in 0 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 2 with 44 rules applied. Total rules applied 139 place count 261 transition count 358
Discarding 30 places :
Symmetric choice reduction at 2 with 30 rule applications. Total rules 169 place count 231 transition count 328
Iterating global reduction 2 with 30 rules applied. Total rules applied 199 place count 231 transition count 328
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 201 place count 231 transition count 326
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 201 place count 231 transition count 324
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 205 place count 229 transition count 324
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 211 place count 223 transition count 318
Iterating global reduction 3 with 6 rules applied. Total rules applied 217 place count 223 transition count 318
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 223 place count 223 transition count 312
Performed 52 Post agglomeration using F-continuation condition.Transition count delta: 52
Deduced a syphon composed of 52 places in 0 ms
Reduce places removed 52 places and 0 transitions.
Iterating global reduction 4 with 104 rules applied. Total rules applied 327 place count 171 transition count 260
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 329 place count 169 transition count 258
Iterating global reduction 4 with 2 rules applied. Total rules applied 331 place count 169 transition count 258
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 333 place count 169 transition count 256
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 335 place count 168 transition count 256
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 5 with 9 rules applied. Total rules applied 344 place count 168 transition count 247
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 346 place count 166 transition count 245
Applied a total of 346 rules in 128 ms. Remains 166 /367 variables (removed 201) and now considering 245/465 (removed 220) transitions.
[2025-06-03 05:21:08] [INFO ] Flow matrix only has 231 transitions (discarded 14 similar events)
// Phase 1: matrix 231 rows 166 cols
[2025-06-03 05:21:08] [INFO ] Computed 10 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:21:08] [INFO ] Implicit Places using invariants in 296 ms returned []
[2025-06-03 05:21:08] [INFO ] Flow matrix only has 231 transitions (discarded 14 similar events)
[2025-06-03 05:21:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:21:08] [INFO ] Implicit Places using invariants and state equation in 434 ms returned []
Implicit Place search using SMT with State Equation took 732 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 05:21:09] [INFO ] Redundant transitions in 5 ms returned []
Running 130 sub problems to find dead transitions.
[2025-06-03 05:21:09] [INFO ] Flow matrix only has 231 transitions (discarded 14 similar events)
[2025-06-03 05:21:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/158 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/158 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 2 (OVERLAPS) 8/166 variables, 8/10 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/166 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 4 (OVERLAPS) 230/396 variables, 166/176 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/396 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 6 (OVERLAPS) 0/396 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 130 unsolved
No progress, stopping.
After SMT solving in domain Real declared 396/397 variables, and 176 constraints, problems are : Problem set: 0 solved, 130 unsolved in 12080 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 166/166 constraints, PredecessorRefiner: 130/130 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 130 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/158 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/158 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 2 (OVERLAPS) 8/166 variables, 8/10 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/166 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 4 (OVERLAPS) 230/396 variables, 166/176 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/396 variables, 130/306 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/396 variables, 0/306 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 7 (OVERLAPS) 0/396 variables, 0/306 constraints. Problems are: Problem set: 0 solved, 130 unsolved
No progress, stopping.
After SMT solving in domain Int declared 396/397 variables, and 306 constraints, problems are : Problem set: 0 solved, 130 unsolved in 12164 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 166/166 constraints, PredecessorRefiner: 130/130 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 24286ms problems are : Problem set: 0 solved, 130 unsolved
Search for dead transitions found 0 dead transitions in 24288ms
Starting structural reductions in SI_LTL mode, iteration 1 : 166/367 places, 245/465 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 25161 ms. Remains : 166/367 places, 245/465 transitions.
Stuttering acceptance computed with spot in 67 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-08b-LTLCardinality-15
Stuttering criterion allowed to conclude after 24 steps with 1 reset in 1 ms.
FORMULA FlexibleBarrier-PT-08b-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-08b-LTLCardinality-15 finished in 25246 ms.
All properties solved by simple procedures.
Total runtime 357720 ms.
BK_STOP 1748928093404
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="FlexibleBarrier-PT-08b"
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 FlexibleBarrier-PT-08b, 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 r086-smll-174860102500443"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/FlexibleBarrier-PT-08b.tgz
mv FlexibleBarrier-PT-08b 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 ;