About the Execution of ITS-Tools for Champagne-PT-H09T0R
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 699455.00 | 0.00 | 0.00 | FFFFFFFFFFFFFFFF | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r254-tall-174931339300124.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 Champagne-PT-H09T0R, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r254-tall-174931339300124
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 752K
-rw-r--r-- 1 mcc users 8.8K Jun 6 08:57 CTLCardinality.txt
-rw-r--r-- 1 mcc users 101K Jun 6 08:57 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Jun 6 08:55 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K Jun 6 08:55 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Jun 6 11:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Jun 6 11:43 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Jun 6 11:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Jun 6 11:43 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 5 20:08 NewModel
-rw-r--r-- 1 mcc users 12K Jun 6 08:57 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 118K Jun 6 08:57 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.2K Jun 6 08:57 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 80K Jun 6 08:57 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Jun 6 11:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Jun 6 11:43 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 5 20:08 equiv_col
-rw-r--r-- 1 mcc users 7 Jun 5 20:08 instance
-rw-r--r-- 1 mcc users 6 Jun 5 20:08 iscolored
-rw-r--r-- 1 mcc users 266K Jun 5 20:08 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 Champagne-PT-H09T0R-LTLFireability-00
FORMULA_NAME Champagne-PT-H09T0R-LTLFireability-01
FORMULA_NAME Champagne-PT-H09T0R-LTLFireability-02
FORMULA_NAME Champagne-PT-H09T0R-LTLFireability-03
FORMULA_NAME Champagne-PT-H09T0R-LTLFireability-04
FORMULA_NAME Champagne-PT-H09T0R-LTLFireability-05
FORMULA_NAME Champagne-PT-H09T0R-LTLFireability-06
FORMULA_NAME Champagne-PT-H09T0R-LTLFireability-07
FORMULA_NAME Champagne-PT-H09T0R-LTLFireability-08
FORMULA_NAME Champagne-PT-H09T0R-LTLFireability-09
FORMULA_NAME Champagne-PT-H09T0R-LTLFireability-10
FORMULA_NAME Champagne-PT-H09T0R-LTLFireability-11
FORMULA_NAME Champagne-PT-H09T0R-LTLFireability-12
FORMULA_NAME Champagne-PT-H09T0R-LTLFireability-13
FORMULA_NAME Champagne-PT-H09T0R-LTLFireability-14
FORMULA_NAME Champagne-PT-H09T0R-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1749329568944
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Champagne-PT-H09T0R
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202505121319
[2025-06-07 20:52:50] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-07 20:52:50] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-07 20:52:50] [INFO ] Load time of PNML (sax parser for PT used): 109 ms
[2025-06-07 20:52:50] [INFO ] Transformed 979 places.
[2025-06-07 20:52:50] [INFO ] Transformed 1572 transitions.
[2025-06-07 20:52:50] [INFO ] Found NUPN structural information;
[2025-06-07 20:52:50] [INFO ] Parsed PT model containing 979 places and 1572 transitions and 4420 arcs in 210 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 9 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA Champagne-PT-H09T0R-LTLFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Champagne-PT-H09T0R-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 45 out of 979 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 979/979 places, 1572/1572 transitions.
Discarding 239 places :
Symmetric choice reduction at 0 with 239 rule applications. Total rules 239 place count 740 transition count 1333
Iterating global reduction 0 with 239 rules applied. Total rules applied 478 place count 740 transition count 1333
Discarding 138 places :
Symmetric choice reduction at 0 with 138 rule applications. Total rules 616 place count 602 transition count 1195
Iterating global reduction 0 with 138 rules applied. Total rules applied 754 place count 602 transition count 1195
Discarding 89 places :
Symmetric choice reduction at 0 with 89 rule applications. Total rules 843 place count 513 transition count 953
Iterating global reduction 0 with 89 rules applied. Total rules applied 932 place count 513 transition count 953
Ensure Unique test removed 35 transitions
Reduce isomorphic transitions removed 35 transitions.
Iterating post reduction 0 with 35 rules applied. Total rules applied 967 place count 513 transition count 918
Applied a total of 967 rules in 189 ms. Remains 513 /979 variables (removed 466) and now considering 918/1572 (removed 654) transitions.
// Phase 1: matrix 918 rows 513 cols
[2025-06-07 20:52:50] [INFO ] Computed 49 invariants in 35 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 20:52:51] [INFO ] Implicit Places using invariants in 403 ms returned []
[2025-06-07 20:52:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 20:52:51] [INFO ] Implicit Places using invariants and state equation in 453 ms returned []
Implicit Place search using SMT with State Equation took 888 ms to find 0 implicit places.
Running 917 sub problems to find dead transitions.
[2025-06-07 20:52:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/512 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 917 unsolved
At refinement iteration 1 (OVERLAPS) 1/513 variables, 49/49 constraints. Problems are: Problem set: 0 solved, 917 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 20:53:20] [INFO ] Deduced a trap composed of 25 places in 1661 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 20:53:20] [INFO ] Deduced a trap composed of 26 places in 58 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 513/1431 variables, and 51 constraints, problems are : Problem set: 0 solved, 917 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, State Equation: 0/513 constraints, PredecessorRefiner: 917/917 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 917 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/512 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 917 unsolved
At refinement iteration 1 (OVERLAPS) 1/513 variables, 49/49 constraints. Problems are: Problem set: 0 solved, 917 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/513 variables, 2/51 constraints. Problems are: Problem set: 0 solved, 917 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/513 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 917 unsolved
At refinement iteration 4 (OVERLAPS) 918/1431 variables, 513/564 constraints. Problems are: Problem set: 0 solved, 917 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1431 variables, 917/1481 constraints. Problems are: Problem set: 0 solved, 917 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 20:53:44] [INFO ] Deduced a trap composed of 26 places in 73 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 20:53:44] [INFO ] Deduced a trap composed of 26 places in 54 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 20:53:45] [INFO ] Deduced a trap composed of 26 places in 48 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 20:53:45] [INFO ] Deduced a trap composed of 26 places in 54 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 20:53:45] [INFO ] Deduced a trap composed of 26 places in 53 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 20:53:45] [INFO ] Deduced a trap composed of 26 places in 52 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 20:53:46] [INFO ] Deduced a trap composed of 26 places in 51 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 20:53:47] [INFO ] Deduced a trap composed of 27 places in 46 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 20:53:47] [INFO ] Deduced a trap composed of 28 places in 45 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 20:53:47] [INFO ] Deduced a trap composed of 26 places in 59 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 20:53:48] [INFO ] Deduced a trap composed of 27 places in 47 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 20:53:48] [INFO ] Deduced a trap composed of 27 places in 48 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 20:53:48] [INFO ] Deduced a trap composed of 26 places in 69 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 20:53:50] [INFO ] Deduced a trap composed of 26 places in 50 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 20:53:51] [INFO ] Deduced a trap composed of 26 places in 82 ms of which 8 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1431/1431 variables, and 1496 constraints, problems are : Problem set: 0 solved, 917 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, State Equation: 513/513 constraints, PredecessorRefiner: 917/917 constraints, Known Traps: 17/17 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60369ms problems are : Problem set: 0 solved, 917 unsolved
Search for dead transitions found 0 dead transitions in 60385ms
Starting structural reductions in LTL mode, iteration 1 : 513/979 places, 918/1572 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61486 ms. Remains : 513/979 places, 918/1572 transitions.
Support contains 45 out of 513 places after structural reductions.
[2025-06-07 20:53:52] [INFO ] Flatten gal took : 81 ms
[2025-06-07 20:53:52] [INFO ] Flatten gal took : 45 ms
[2025-06-07 20:53:52] [INFO ] Input system was already deterministic with 918 transitions.
Support contains 43 out of 513 places (down from 45) after GAL structural reductions.
RANDOM walk for 40000 steps (69 resets) in 2196 ms. (18 steps per ms) remains 1/33 properties
BEST_FIRST walk for 40004 steps (8 resets) in 141 ms. (281 steps per ms) remains 1/1 properties
[2025-06-07 20:53:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 17/18 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/18 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 495/513 variables, 48/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 20:53:53] [INFO ] Deduced a trap composed of 26 places in 39 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/513 variables, 1/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/513 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 918/1431 variables, 513/563 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 20:53:53] [INFO ] Deduced a trap composed of 26 places in 38 ms of which 3 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/1431 variables, 1/564 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1431 variables, 0/564 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/1431 variables, 0/564 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1431/1431 variables, and 564 constraints, problems are : Problem set: 0 solved, 1 unsolved in 538 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, State Equation: 513/513 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 17/18 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/18 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 495/513 variables, 48/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/513 variables, 2/51 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/513 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 918/1431 variables, 513/564 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1431 variables, 1/565 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1431 variables, 0/565 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/1431 variables, 0/565 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1431/1431 variables, and 565 constraints, problems are : Problem set: 0 solved, 1 unsolved in 358 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, State Equation: 513/513 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 911ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 245 steps, including 0 resets, run visited all 1 properties in 5 ms. (steps per millisecond=49 )
Parikh walk visited 1 properties in 10 ms.
FORMULA Champagne-PT-H09T0R-LTLFireability-02 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 56 stabilizing places and 56 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' '!(F(G(p0)))'
Support contains 1 out of 513 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 513/513 places, 918/918 transitions.
Graph (trivial) has 478 edges and 513 vertex of which 64 / 513 are part of one of the 14 SCC in 2 ms
Free SCC test removed 50 places
Ensure Unique test removed 53 transitions
Reduce isomorphic transitions removed 53 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 63 transitions
Trivial Post-agglo rules discarded 63 transitions
Performed 63 trivial Post agglomeration. Transition count delta: 63
Iterating post reduction 0 with 63 rules applied. Total rules applied 64 place count 462 transition count 801
Reduce places removed 63 places and 0 transitions.
Ensure Unique test removed 47 transitions
Reduce isomorphic transitions removed 47 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 46 transitions
Trivial Post-agglo rules discarded 46 transitions
Performed 46 trivial Post agglomeration. Transition count delta: 46
Iterating post reduction 1 with 156 rules applied. Total rules applied 220 place count 399 transition count 708
Reduce places removed 46 places and 0 transitions.
Iterating post reduction 2 with 46 rules applied. Total rules applied 266 place count 353 transition count 708
Performed 33 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 33 Pre rules applied. Total rules applied 266 place count 353 transition count 675
Deduced a syphon composed of 33 places in 1 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 3 with 66 rules applied. Total rules applied 332 place count 320 transition count 675
Discarding 18 places :
Symmetric choice reduction at 3 with 18 rule applications. Total rules 350 place count 302 transition count 578
Iterating global reduction 3 with 18 rules applied. Total rules applied 368 place count 302 transition count 578
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 3 with 11 rules applied. Total rules applied 379 place count 302 transition count 567
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 3 Pre rules applied. Total rules applied 379 place count 302 transition count 564
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 385 place count 299 transition count 564
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 386 place count 298 transition count 560
Iterating global reduction 4 with 1 rules applied. Total rules applied 387 place count 298 transition count 560
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 388 place count 298 transition count 559
Performed 158 Post agglomeration using F-continuation condition.Transition count delta: 158
Deduced a syphon composed of 158 places in 1 ms
Reduce places removed 158 places and 0 transitions.
Iterating global reduction 5 with 316 rules applied. Total rules applied 704 place count 140 transition count 401
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 705 place count 139 transition count 389
Iterating global reduction 5 with 1 rules applied. Total rules applied 706 place count 139 transition count 389
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 707 place count 139 transition count 388
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 709 place count 137 transition count 386
Applied a total of 709 rules in 145 ms. Remains 137 /513 variables (removed 376) and now considering 386/918 (removed 532) transitions.
[2025-06-07 20:53:54] [INFO ] Flow matrix only has 131 transitions (discarded 255 similar events)
// Phase 1: matrix 131 rows 137 cols
[2025-06-07 20:53:54] [INFO ] Computed 49 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 20:53:55] [INFO ] Implicit Places using invariants in 107 ms returned []
[2025-06-07 20:53:55] [INFO ] Flow matrix only has 131 transitions (discarded 255 similar events)
[2025-06-07 20:53:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 20:53:55] [INFO ] Implicit Places using invariants and state equation in 126 ms returned []
Implicit Place search using SMT with State Equation took 235 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 20:53:55] [INFO ] Redundant transitions in 20 ms returned []
Running 286 sub problems to find dead transitions.
[2025-06-07 20:53:55] [INFO ] Flow matrix only has 131 transitions (discarded 255 similar events)
[2025-06-07 20:53:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/135 variables, 47/47 constraints. Problems are: Problem set: 0 solved, 286 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/135 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 286 unsolved
At refinement iteration 2 (OVERLAPS) 2/137 variables, 2/49 constraints. Problems are: Problem set: 0 solved, 286 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/137 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 286 unsolved
At refinement iteration 4 (OVERLAPS) 130/267 variables, 137/186 constraints. Problems are: Problem set: 0 solved, 286 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/267 variables, 0/186 constraints. Problems are: Problem set: 0 solved, 286 unsolved
At refinement iteration 6 (OVERLAPS) 0/267 variables, 0/186 constraints. Problems are: Problem set: 0 solved, 286 unsolved
No progress, stopping.
After SMT solving in domain Real declared 267/268 variables, and 186 constraints, problems are : Problem set: 0 solved, 286 unsolved in 9600 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, State Equation: 137/137 constraints, PredecessorRefiner: 286/286 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 286 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/135 variables, 47/47 constraints. Problems are: Problem set: 0 solved, 286 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/135 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 286 unsolved
At refinement iteration 2 (OVERLAPS) 2/137 variables, 2/49 constraints. Problems are: Problem set: 0 solved, 286 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/137 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 286 unsolved
At refinement iteration 4 (OVERLAPS) 130/267 variables, 137/186 constraints. Problems are: Problem set: 0 solved, 286 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/267 variables, 286/472 constraints. Problems are: Problem set: 0 solved, 286 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/267 variables, 0/472 constraints. Problems are: Problem set: 0 solved, 286 unsolved
At refinement iteration 7 (OVERLAPS) 0/267 variables, 0/472 constraints. Problems are: Problem set: 0 solved, 286 unsolved
No progress, stopping.
After SMT solving in domain Int declared 267/268 variables, and 472 constraints, problems are : Problem set: 0 solved, 286 unsolved in 10146 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, State Equation: 137/137 constraints, PredecessorRefiner: 286/286 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 19795ms problems are : Problem set: 0 solved, 286 unsolved
Search for dead transitions found 0 dead transitions in 19796ms
Starting structural reductions in SI_LTL mode, iteration 1 : 137/513 places, 386/918 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 20204 ms. Remains : 137/513 places, 386/918 transitions.
Stuttering acceptance computed with spot in 157 ms :[(NOT p0)]
Running random walk in product with property : Champagne-PT-H09T0R-LTLFireability-00
Stuttering criterion allowed to conclude after 194 steps with 1 reset in 7 ms.
FORMULA Champagne-PT-H09T0R-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H09T0R-LTLFireability-00 finished in 20434 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))))'
Support contains 4 out of 513 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 513/513 places, 918/918 transitions.
Graph (trivial) has 472 edges and 513 vertex of which 60 / 513 are part of one of the 13 SCC in 1 ms
Free SCC test removed 47 places
Ensure Unique test removed 50 transitions
Reduce isomorphic transitions removed 50 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 66 transitions
Trivial Post-agglo rules discarded 66 transitions
Performed 66 trivial Post agglomeration. Transition count delta: 66
Iterating post reduction 0 with 66 rules applied. Total rules applied 67 place count 465 transition count 801
Reduce places removed 66 places and 0 transitions.
Ensure Unique test removed 47 transitions
Reduce isomorphic transitions removed 47 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 46 transitions
Trivial Post-agglo rules discarded 46 transitions
Performed 46 trivial Post agglomeration. Transition count delta: 46
Iterating post reduction 1 with 159 rules applied. Total rules applied 226 place count 399 transition count 708
Reduce places removed 46 places and 0 transitions.
Iterating post reduction 2 with 46 rules applied. Total rules applied 272 place count 353 transition count 708
Performed 31 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 31 Pre rules applied. Total rules applied 272 place count 353 transition count 677
Deduced a syphon composed of 31 places in 2 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 3 with 62 rules applied. Total rules applied 334 place count 322 transition count 677
Discarding 17 places :
Symmetric choice reduction at 3 with 17 rule applications. Total rules 351 place count 305 transition count 596
Iterating global reduction 3 with 17 rules applied. Total rules applied 368 place count 305 transition count 596
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 3 with 9 rules applied. Total rules applied 377 place count 305 transition count 587
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 3 Pre rules applied. Total rules applied 377 place count 305 transition count 584
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 383 place count 302 transition count 584
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 384 place count 301 transition count 580
Iterating global reduction 4 with 1 rules applied. Total rules applied 385 place count 301 transition count 580
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 386 place count 301 transition count 579
Performed 159 Post agglomeration using F-continuation condition.Transition count delta: 159
Deduced a syphon composed of 159 places in 1 ms
Reduce places removed 159 places and 0 transitions.
Iterating global reduction 5 with 318 rules applied. Total rules applied 704 place count 142 transition count 420
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 705 place count 141 transition count 408
Iterating global reduction 5 with 1 rules applied. Total rules applied 706 place count 141 transition count 408
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 707 place count 141 transition count 407
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 709 place count 139 transition count 405
Applied a total of 709 rules in 90 ms. Remains 139 /513 variables (removed 374) and now considering 405/918 (removed 513) transitions.
[2025-06-07 20:54:15] [INFO ] Flow matrix only has 148 transitions (discarded 257 similar events)
// Phase 1: matrix 148 rows 139 cols
[2025-06-07 20:54:15] [INFO ] Computed 49 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 20:54:15] [INFO ] Implicit Places using invariants in 102 ms returned []
[2025-06-07 20:54:15] [INFO ] Flow matrix only has 148 transitions (discarded 257 similar events)
[2025-06-07 20:54:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 20:54:15] [INFO ] Implicit Places using invariants and state equation in 122 ms returned []
Implicit Place search using SMT with State Equation took 227 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 20:54:15] [INFO ] Redundant transitions in 5 ms returned []
Running 305 sub problems to find dead transitions.
[2025-06-07 20:54:15] [INFO ] Flow matrix only has 148 transitions (discarded 257 similar events)
[2025-06-07 20:54:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/135 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/135 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 2 (OVERLAPS) 4/139 variables, 4/49 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/139 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 4 (OVERLAPS) 147/286 variables, 139/188 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/286 variables, 0/188 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 6 (OVERLAPS) 0/286 variables, 0/188 constraints. Problems are: Problem set: 0 solved, 305 unsolved
No progress, stopping.
After SMT solving in domain Real declared 286/287 variables, and 188 constraints, problems are : Problem set: 0 solved, 305 unsolved in 10826 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, State Equation: 139/139 constraints, PredecessorRefiner: 305/305 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 305 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/135 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/135 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 2 (OVERLAPS) 4/139 variables, 4/49 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/139 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 4 (OVERLAPS) 147/286 variables, 139/188 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/286 variables, 305/493 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/286 variables, 0/493 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 7 (OVERLAPS) 0/286 variables, 0/493 constraints. Problems are: Problem set: 0 solved, 305 unsolved
No progress, stopping.
After SMT solving in domain Int declared 286/287 variables, and 493 constraints, problems are : Problem set: 0 solved, 305 unsolved in 11097 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, State Equation: 139/139 constraints, PredecessorRefiner: 305/305 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 21964ms problems are : Problem set: 0 solved, 305 unsolved
Search for dead transitions found 0 dead transitions in 21965ms
Starting structural reductions in SI_LTL mode, iteration 1 : 139/513 places, 405/918 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 22296 ms. Remains : 139/513 places, 405/918 transitions.
Stuttering acceptance computed with spot in 123 ms :[(NOT p1), (NOT p1)]
Running random walk in product with property : Champagne-PT-H09T0R-LTLFireability-01
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA Champagne-PT-H09T0R-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H09T0R-LTLFireability-01 finished in 22439 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(X(p0))) U ((!p1&&X(X(X(p0))))||X(X(X(G(p0))))))))'
Support contains 3 out of 513 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 513/513 places, 918/918 transitions.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 490 transition count 817
Iterating global reduction 0 with 23 rules applied. Total rules applied 46 place count 490 transition count 817
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 56 place count 490 transition count 807
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 65 place count 481 transition count 795
Iterating global reduction 1 with 9 rules applied. Total rules applied 74 place count 481 transition count 795
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 76 place count 481 transition count 793
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 79 place count 478 transition count 779
Iterating global reduction 2 with 3 rules applied. Total rules applied 82 place count 478 transition count 779
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 83 place count 478 transition count 778
Applied a total of 83 rules in 40 ms. Remains 478 /513 variables (removed 35) and now considering 778/918 (removed 140) transitions.
// Phase 1: matrix 778 rows 478 cols
[2025-06-07 20:54:37] [INFO ] Computed 49 invariants in 8 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 20:54:37] [INFO ] Implicit Places using invariants in 157 ms returned []
[2025-06-07 20:54:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 20:54:38] [INFO ] Implicit Places using invariants and state equation in 298 ms returned []
Implicit Place search using SMT with State Equation took 457 ms to find 0 implicit places.
Running 777 sub problems to find dead transitions.
[2025-06-07 20:54:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/477 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 777 unsolved
At refinement iteration 1 (OVERLAPS) 1/478 variables, 49/49 constraints. Problems are: Problem set: 0 solved, 777 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/478 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 777 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 3 (OVERLAPS) 778/1256 variables, 478/527 constraints. Problems are: Problem set: 0 solved, 777 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1256/1256 variables, and 527 constraints, problems are : Problem set: 0 solved, 777 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, State Equation: 478/478 constraints, PredecessorRefiner: 777/777 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 777 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/477 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 777 unsolved
At refinement iteration 1 (OVERLAPS) 1/478 variables, 49/49 constraints. Problems are: Problem set: 0 solved, 777 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/478 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 777 unsolved
At refinement iteration 3 (OVERLAPS) 778/1256 variables, 478/527 constraints. Problems are: Problem set: 0 solved, 777 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1256 variables, 777/1304 constraints. Problems are: Problem set: 0 solved, 777 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1256/1256 variables, and 1304 constraints, problems are : Problem set: 0 solved, 777 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, State Equation: 478/478 constraints, PredecessorRefiner: 777/777 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60142ms problems are : Problem set: 0 solved, 777 unsolved
Search for dead transitions found 0 dead transitions in 60144ms
Starting structural reductions in LTL mode, iteration 1 : 478/513 places, 778/918 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60646 ms. Remains : 478/513 places, 778/918 transitions.
Stuttering acceptance computed with spot in 208 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Running random walk in product with property : Champagne-PT-H09T0R-LTLFireability-04
Entered a terminal (fully accepting) state of product in 4 steps with 0 reset in 0 ms.
FORMULA Champagne-PT-H09T0R-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H09T0R-LTLFireability-04 finished in 60878 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((X(p0)&&(p1||F(p2))))))'
Support contains 3 out of 513 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 513/513 places, 918/918 transitions.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 490 transition count 816
Iterating global reduction 0 with 23 rules applied. Total rules applied 46 place count 490 transition count 816
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 0 with 11 rules applied. Total rules applied 57 place count 490 transition count 805
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 65 place count 482 transition count 794
Iterating global reduction 1 with 8 rules applied. Total rules applied 73 place count 482 transition count 794
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 74 place count 482 transition count 793
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 77 place count 479 transition count 779
Iterating global reduction 2 with 3 rules applied. Total rules applied 80 place count 479 transition count 779
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 81 place count 479 transition count 778
Applied a total of 81 rules in 31 ms. Remains 479 /513 variables (removed 34) and now considering 778/918 (removed 140) transitions.
// Phase 1: matrix 778 rows 479 cols
[2025-06-07 20:55:38] [INFO ] Computed 49 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 20:55:38] [INFO ] Implicit Places using invariants in 153 ms returned []
[2025-06-07 20:55:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 20:55:38] [INFO ] Implicit Places using invariants and state equation in 329 ms returned []
Implicit Place search using SMT with State Equation took 484 ms to find 0 implicit places.
Running 777 sub problems to find dead transitions.
[2025-06-07 20:55:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/478 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 777 unsolved
At refinement iteration 1 (OVERLAPS) 1/479 variables, 49/49 constraints. Problems are: Problem set: 0 solved, 777 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/479 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 777 unsolved
At refinement iteration 3 (OVERLAPS) 778/1257 variables, 479/528 constraints. Problems are: Problem set: 0 solved, 777 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1257/1257 variables, and 528 constraints, problems are : Problem set: 0 solved, 777 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, State Equation: 479/479 constraints, PredecessorRefiner: 777/777 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 777 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/478 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 777 unsolved
At refinement iteration 1 (OVERLAPS) 1/479 variables, 49/49 constraints. Problems are: Problem set: 0 solved, 777 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/479 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 777 unsolved
At refinement iteration 3 (OVERLAPS) 778/1257 variables, 479/528 constraints. Problems are: Problem set: 0 solved, 777 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1257 variables, 777/1305 constraints. Problems are: Problem set: 0 solved, 777 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1257/1257 variables, and 1305 constraints, problems are : Problem set: 0 solved, 777 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, State Equation: 479/479 constraints, PredecessorRefiner: 777/777 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60150ms problems are : Problem set: 0 solved, 777 unsolved
Search for dead transitions found 0 dead transitions in 60152ms
Starting structural reductions in LTL mode, iteration 1 : 479/513 places, 778/918 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60671 ms. Remains : 479/513 places, 778/918 transitions.
Stuttering acceptance computed with spot in 158 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (NOT p2), true]
Running random walk in product with property : Champagne-PT-H09T0R-LTLFireability-05
Entered a terminal (fully accepting) state of product in 334 steps with 1 reset in 4 ms.
FORMULA Champagne-PT-H09T0R-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H09T0R-LTLFireability-05 finished in 60852 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0||(p1 U p2))))'
Support contains 3 out of 513 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 513/513 places, 918/918 transitions.
Graph (trivial) has 475 edges and 513 vertex of which 64 / 513 are part of one of the 14 SCC in 1 ms
Free SCC test removed 50 places
Ensure Unique test removed 53 transitions
Reduce isomorphic transitions removed 53 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 61 transitions
Trivial Post-agglo rules discarded 61 transitions
Performed 61 trivial Post agglomeration. Transition count delta: 61
Iterating post reduction 0 with 61 rules applied. Total rules applied 62 place count 462 transition count 803
Reduce places removed 61 places and 0 transitions.
Ensure Unique test removed 47 transitions
Reduce isomorphic transitions removed 47 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 46 transitions
Trivial Post-agglo rules discarded 46 transitions
Performed 46 trivial Post agglomeration. Transition count delta: 46
Iterating post reduction 1 with 154 rules applied. Total rules applied 216 place count 401 transition count 710
Reduce places removed 46 places and 0 transitions.
Iterating post reduction 2 with 46 rules applied. Total rules applied 262 place count 355 transition count 710
Performed 34 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 34 Pre rules applied. Total rules applied 262 place count 355 transition count 676
Deduced a syphon composed of 34 places in 0 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 3 with 68 rules applied. Total rules applied 330 place count 321 transition count 676
Discarding 16 places :
Symmetric choice reduction at 3 with 16 rule applications. Total rules 346 place count 305 transition count 581
Iterating global reduction 3 with 16 rules applied. Total rules applied 362 place count 305 transition count 581
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 3 with 11 rules applied. Total rules applied 373 place count 305 transition count 570
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 373 place count 305 transition count 569
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 375 place count 304 transition count 569
Performed 160 Post agglomeration using F-continuation condition.Transition count delta: 160
Deduced a syphon composed of 160 places in 0 ms
Reduce places removed 160 places and 0 transitions.
Iterating global reduction 4 with 320 rules applied. Total rules applied 695 place count 144 transition count 409
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 696 place count 143 transition count 397
Iterating global reduction 4 with 1 rules applied. Total rules applied 697 place count 143 transition count 397
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 698 place count 143 transition count 396
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 700 place count 141 transition count 394
Applied a total of 700 rules in 70 ms. Remains 141 /513 variables (removed 372) and now considering 394/918 (removed 524) transitions.
[2025-06-07 20:56:39] [INFO ] Flow matrix only has 137 transitions (discarded 257 similar events)
// Phase 1: matrix 137 rows 141 cols
[2025-06-07 20:56:39] [INFO ] Computed 49 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 20:56:39] [INFO ] Implicit Places using invariants in 93 ms returned []
[2025-06-07 20:56:39] [INFO ] Flow matrix only has 137 transitions (discarded 257 similar events)
[2025-06-07 20:56:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 20:56:39] [INFO ] Implicit Places using invariants and state equation in 143 ms returned []
Implicit Place search using SMT with State Equation took 240 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 20:56:39] [INFO ] Redundant transitions in 27 ms returned []
Running 294 sub problems to find dead transitions.
[2025-06-07 20:56:39] [INFO ] Flow matrix only has 137 transitions (discarded 257 similar events)
[2025-06-07 20:56:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/138 variables, 46/46 constraints. Problems are: Problem set: 0 solved, 294 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/138 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 294 unsolved
At refinement iteration 2 (OVERLAPS) 3/141 variables, 3/49 constraints. Problems are: Problem set: 0 solved, 294 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/141 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 294 unsolved
At refinement iteration 4 (OVERLAPS) 136/277 variables, 141/190 constraints. Problems are: Problem set: 0 solved, 294 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/277 variables, 0/190 constraints. Problems are: Problem set: 0 solved, 294 unsolved
At refinement iteration 6 (OVERLAPS) 0/277 variables, 0/190 constraints. Problems are: Problem set: 0 solved, 294 unsolved
No progress, stopping.
After SMT solving in domain Real declared 277/278 variables, and 190 constraints, problems are : Problem set: 0 solved, 294 unsolved in 10210 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, State Equation: 141/141 constraints, PredecessorRefiner: 294/294 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 294 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/138 variables, 46/46 constraints. Problems are: Problem set: 0 solved, 294 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/138 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 294 unsolved
At refinement iteration 2 (OVERLAPS) 3/141 variables, 3/49 constraints. Problems are: Problem set: 0 solved, 294 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/141 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 294 unsolved
At refinement iteration 4 (OVERLAPS) 136/277 variables, 141/190 constraints. Problems are: Problem set: 0 solved, 294 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/277 variables, 294/484 constraints. Problems are: Problem set: 0 solved, 294 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/277 variables, 0/484 constraints. Problems are: Problem set: 0 solved, 294 unsolved
At refinement iteration 7 (OVERLAPS) 0/277 variables, 0/484 constraints. Problems are: Problem set: 0 solved, 294 unsolved
No progress, stopping.
After SMT solving in domain Int declared 277/278 variables, and 484 constraints, problems are : Problem set: 0 solved, 294 unsolved in 10936 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, State Equation: 141/141 constraints, PredecessorRefiner: 294/294 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 21178ms problems are : Problem set: 0 solved, 294 unsolved
Search for dead transitions found 0 dead transitions in 21179ms
Starting structural reductions in SI_LTL mode, iteration 1 : 141/513 places, 394/918 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 21522 ms. Remains : 141/513 places, 394/918 transitions.
Stuttering acceptance computed with spot in 41 ms :[(AND (NOT p0) (NOT p2))]
Running random walk in product with property : Champagne-PT-H09T0R-LTLFireability-06
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA Champagne-PT-H09T0R-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H09T0R-LTLFireability-06 finished in 21576 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)&&(!p1||X(!p2)))) U (G(F((G(p0)&&(!p1||X(!p2)))))||(F((G(p0)&&(!p1||X(!p2))))&&X(F(!p3))))))'
Support contains 7 out of 513 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 513/513 places, 918/918 transitions.
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 21 place count 492 transition count 841
Iterating global reduction 0 with 21 rules applied. Total rules applied 42 place count 492 transition count 841
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 50 place count 492 transition count 833
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 59 place count 483 transition count 821
Iterating global reduction 1 with 9 rules applied. Total rules applied 68 place count 483 transition count 821
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 70 place count 483 transition count 819
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 73 place count 480 transition count 805
Iterating global reduction 2 with 3 rules applied. Total rules applied 76 place count 480 transition count 805
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 77 place count 480 transition count 804
Applied a total of 77 rules in 39 ms. Remains 480 /513 variables (removed 33) and now considering 804/918 (removed 114) transitions.
// Phase 1: matrix 804 rows 480 cols
[2025-06-07 20:57:00] [INFO ] Computed 49 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 20:57:01] [INFO ] Implicit Places using invariants in 166 ms returned []
[2025-06-07 20:57:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 20:57:01] [INFO ] Implicit Places using invariants and state equation in 334 ms returned []
Implicit Place search using SMT with State Equation took 504 ms to find 0 implicit places.
Running 803 sub problems to find dead transitions.
[2025-06-07 20:57:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/479 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 803 unsolved
At refinement iteration 1 (OVERLAPS) 1/480 variables, 49/49 constraints. Problems are: Problem set: 0 solved, 803 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/480 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 803 unsolved
At refinement iteration 3 (OVERLAPS) 804/1284 variables, 480/529 constraints. Problems are: Problem set: 0 solved, 803 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1284/1284 variables, and 529 constraints, problems are : Problem set: 0 solved, 803 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, State Equation: 480/480 constraints, PredecessorRefiner: 803/803 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 803 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/479 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 803 unsolved
At refinement iteration 1 (OVERLAPS) 1/480 variables, 49/49 constraints. Problems are: Problem set: 0 solved, 803 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/480 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 803 unsolved
At refinement iteration 3 (OVERLAPS) 804/1284 variables, 480/529 constraints. Problems are: Problem set: 0 solved, 803 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1284 variables, 803/1332 constraints. Problems are: Problem set: 0 solved, 803 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1284/1284 variables, and 1332 constraints, problems are : Problem set: 0 solved, 803 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, State Equation: 480/480 constraints, PredecessorRefiner: 803/803 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60152ms problems are : Problem set: 0 solved, 803 unsolved
Search for dead transitions found 0 dead transitions in 60154ms
Starting structural reductions in LTL mode, iteration 1 : 480/513 places, 804/918 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60699 ms. Remains : 480/513 places, 804/918 transitions.
Stuttering acceptance computed with spot in 352 ms :[(OR (NOT p0) (AND p1 p2)), (OR (NOT p0) (AND p1 p2)), (OR (AND p1 p2 p3) (AND (NOT p0) p3)), (OR (AND p1 p2 p3) (AND (NOT p0) p3)), (NOT p0), (AND (NOT p0) p3), (OR (AND (NOT p0) p2) (AND p1 p2)), (OR (AND (NOT p0) p2 p3) (AND p1 p2 p3))]
Running random walk in product with property : Champagne-PT-H09T0R-LTLFireability-07
Stuttering criterion allowed to conclude after 480 steps with 1 reset in 3 ms.
FORMULA Champagne-PT-H09T0R-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H09T0R-LTLFireability-07 finished in 61080 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 513 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 513/513 places, 918/918 transitions.
Graph (trivial) has 476 edges and 513 vertex of which 60 / 513 are part of one of the 13 SCC in 1 ms
Free SCC test removed 47 places
Ensure Unique test removed 50 transitions
Reduce isomorphic transitions removed 50 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 66 transitions
Trivial Post-agglo rules discarded 66 transitions
Performed 66 trivial Post agglomeration. Transition count delta: 66
Iterating post reduction 0 with 66 rules applied. Total rules applied 67 place count 465 transition count 801
Reduce places removed 66 places and 0 transitions.
Ensure Unique test removed 47 transitions
Reduce isomorphic transitions removed 47 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 46 transitions
Trivial Post-agglo rules discarded 46 transitions
Performed 46 trivial Post agglomeration. Transition count delta: 46
Iterating post reduction 1 with 159 rules applied. Total rules applied 226 place count 399 transition count 708
Reduce places removed 46 places and 0 transitions.
Iterating post reduction 2 with 46 rules applied. Total rules applied 272 place count 353 transition count 708
Performed 32 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 32 Pre rules applied. Total rules applied 272 place count 353 transition count 676
Deduced a syphon composed of 32 places in 0 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 3 with 64 rules applied. Total rules applied 336 place count 321 transition count 676
Discarding 18 places :
Symmetric choice reduction at 3 with 18 rule applications. Total rules 354 place count 303 transition count 590
Iterating global reduction 3 with 18 rules applied. Total rules applied 372 place count 303 transition count 590
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 3 with 10 rules applied. Total rules applied 382 place count 303 transition count 580
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 3 Pre rules applied. Total rules applied 382 place count 303 transition count 577
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 388 place count 300 transition count 577
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 389 place count 299 transition count 573
Iterating global reduction 4 with 1 rules applied. Total rules applied 390 place count 299 transition count 573
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 391 place count 299 transition count 572
Performed 159 Post agglomeration using F-continuation condition.Transition count delta: 159
Deduced a syphon composed of 159 places in 0 ms
Reduce places removed 159 places and 0 transitions.
Iterating global reduction 5 with 318 rules applied. Total rules applied 709 place count 140 transition count 413
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 710 place count 139 transition count 401
Iterating global reduction 5 with 1 rules applied. Total rules applied 711 place count 139 transition count 401
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 712 place count 139 transition count 400
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 714 place count 137 transition count 398
Applied a total of 714 rules in 81 ms. Remains 137 /513 variables (removed 376) and now considering 398/918 (removed 520) transitions.
[2025-06-07 20:58:02] [INFO ] Flow matrix only has 140 transitions (discarded 258 similar events)
// Phase 1: matrix 140 rows 137 cols
[2025-06-07 20:58:02] [INFO ] Computed 49 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 20:58:02] [INFO ] Implicit Places using invariants in 96 ms returned []
[2025-06-07 20:58:02] [INFO ] Flow matrix only has 140 transitions (discarded 258 similar events)
[2025-06-07 20:58:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 20:58:02] [INFO ] Implicit Places using invariants and state equation in 124 ms returned []
Implicit Place search using SMT with State Equation took 221 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 20:58:02] [INFO ] Redundant transitions in 2 ms returned []
Running 298 sub problems to find dead transitions.
[2025-06-07 20:58:02] [INFO ] Flow matrix only has 140 transitions (discarded 258 similar events)
[2025-06-07 20:58:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/134 variables, 46/46 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/134 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 2 (OVERLAPS) 3/137 variables, 3/49 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/137 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 4 (OVERLAPS) 139/276 variables, 137/186 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/276 variables, 0/186 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 6 (OVERLAPS) 0/276 variables, 0/186 constraints. Problems are: Problem set: 0 solved, 298 unsolved
No progress, stopping.
After SMT solving in domain Real declared 276/277 variables, and 186 constraints, problems are : Problem set: 0 solved, 298 unsolved in 10000 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, State Equation: 137/137 constraints, PredecessorRefiner: 298/298 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 298 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/134 variables, 46/46 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/134 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 2 (OVERLAPS) 3/137 variables, 3/49 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/137 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 4 (OVERLAPS) 139/276 variables, 137/186 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/276 variables, 298/484 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/276 variables, 0/484 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 7 (OVERLAPS) 0/276 variables, 0/484 constraints. Problems are: Problem set: 0 solved, 298 unsolved
No progress, stopping.
After SMT solving in domain Int declared 276/277 variables, and 484 constraints, problems are : Problem set: 0 solved, 298 unsolved in 10515 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, State Equation: 137/137 constraints, PredecessorRefiner: 298/298 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 20549ms problems are : Problem set: 0 solved, 298 unsolved
Search for dead transitions found 0 dead transitions in 20550ms
Starting structural reductions in SI_LTL mode, iteration 1 : 137/513 places, 398/918 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 20861 ms. Remains : 137/513 places, 398/918 transitions.
Stuttering acceptance computed with spot in 79 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Champagne-PT-H09T0R-LTLFireability-08
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA Champagne-PT-H09T0R-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H09T0R-LTLFireability-08 finished in 20955 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)&&X(X(G(p1)))))'
Support contains 3 out of 513 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 513/513 places, 918/918 transitions.
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 22 place count 491 transition count 826
Iterating global reduction 0 with 22 rules applied. Total rules applied 44 place count 491 transition count 826
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 54 place count 491 transition count 816
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 62 place count 483 transition count 805
Iterating global reduction 1 with 8 rules applied. Total rules applied 70 place count 483 transition count 805
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 72 place count 483 transition count 803
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 74 place count 481 transition count 801
Iterating global reduction 2 with 2 rules applied. Total rules applied 76 place count 481 transition count 801
Applied a total of 76 rules in 26 ms. Remains 481 /513 variables (removed 32) and now considering 801/918 (removed 117) transitions.
// Phase 1: matrix 801 rows 481 cols
[2025-06-07 20:58:22] [INFO ] Computed 49 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 20:58:23] [INFO ] Implicit Places using invariants in 163 ms returned []
[2025-06-07 20:58:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 20:58:23] [INFO ] Implicit Places using invariants and state equation in 332 ms returned []
Implicit Place search using SMT with State Equation took 502 ms to find 0 implicit places.
Running 800 sub problems to find dead transitions.
[2025-06-07 20:58:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/480 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 800 unsolved
At refinement iteration 1 (OVERLAPS) 1/481 variables, 49/49 constraints. Problems are: Problem set: 0 solved, 800 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/481 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 800 unsolved
At refinement iteration 3 (OVERLAPS) 801/1282 variables, 481/530 constraints. Problems are: Problem set: 0 solved, 800 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1282/1282 variables, and 530 constraints, problems are : Problem set: 0 solved, 800 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, State Equation: 481/481 constraints, PredecessorRefiner: 800/800 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 800 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/480 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 800 unsolved
At refinement iteration 1 (OVERLAPS) 1/481 variables, 49/49 constraints. Problems are: Problem set: 0 solved, 800 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/481 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 800 unsolved
At refinement iteration 3 (OVERLAPS) 801/1282 variables, 481/530 constraints. Problems are: Problem set: 0 solved, 800 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1282 variables, 800/1330 constraints. Problems are: Problem set: 0 solved, 800 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1282/1282 variables, and 1330 constraints, problems are : Problem set: 0 solved, 800 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, State Equation: 481/481 constraints, PredecessorRefiner: 800/800 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60153ms problems are : Problem set: 0 solved, 800 unsolved
Search for dead transitions found 0 dead transitions in 60155ms
Starting structural reductions in LTL mode, iteration 1 : 481/513 places, 801/918 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60686 ms. Remains : 481/513 places, 801/918 transitions.
Stuttering acceptance computed with spot in 173 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1), (NOT p1), true]
Running random walk in product with property : Champagne-PT-H09T0R-LTLFireability-09
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA Champagne-PT-H09T0R-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H09T0R-LTLFireability-09 finished in 60874 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(F(p0))&&F(p1)))'
Support contains 3 out of 513 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 513/513 places, 918/918 transitions.
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 22 place count 491 transition count 820
Iterating global reduction 0 with 22 rules applied. Total rules applied 44 place count 491 transition count 820
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 54 place count 491 transition count 810
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 63 place count 482 transition count 798
Iterating global reduction 1 with 9 rules applied. Total rules applied 72 place count 482 transition count 798
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 74 place count 482 transition count 796
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 77 place count 479 transition count 782
Iterating global reduction 2 with 3 rules applied. Total rules applied 80 place count 479 transition count 782
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 81 place count 479 transition count 781
Applied a total of 81 rules in 24 ms. Remains 479 /513 variables (removed 34) and now considering 781/918 (removed 137) transitions.
// Phase 1: matrix 781 rows 479 cols
[2025-06-07 20:59:23] [INFO ] Computed 49 invariants in 6 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 20:59:24] [INFO ] Implicit Places using invariants in 183 ms returned []
[2025-06-07 20:59:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 20:59:24] [INFO ] Implicit Places using invariants and state equation in 337 ms returned []
Implicit Place search using SMT with State Equation took 524 ms to find 0 implicit places.
Running 780 sub problems to find dead transitions.
[2025-06-07 20:59:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/478 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 780 unsolved
At refinement iteration 1 (OVERLAPS) 1/479 variables, 49/49 constraints. Problems are: Problem set: 0 solved, 780 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/479 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 780 unsolved
At refinement iteration 3 (OVERLAPS) 781/1260 variables, 479/528 constraints. Problems are: Problem set: 0 solved, 780 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1260/1260 variables, and 528 constraints, problems are : Problem set: 0 solved, 780 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, State Equation: 479/479 constraints, PredecessorRefiner: 780/780 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 780 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/478 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 780 unsolved
At refinement iteration 1 (OVERLAPS) 1/479 variables, 49/49 constraints. Problems are: Problem set: 0 solved, 780 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/479 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 780 unsolved
At refinement iteration 3 (OVERLAPS) 781/1260 variables, 479/528 constraints. Problems are: Problem set: 0 solved, 780 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1260 variables, 780/1308 constraints. Problems are: Problem set: 0 solved, 780 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1260/1260 variables, and 1308 constraints, problems are : Problem set: 0 solved, 780 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, State Equation: 479/479 constraints, PredecessorRefiner: 780/780 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60144ms problems are : Problem set: 0 solved, 780 unsolved
Search for dead transitions found 0 dead transitions in 60146ms
Starting structural reductions in LTL mode, iteration 1 : 479/513 places, 781/918 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60696 ms. Remains : 479/513 places, 781/918 transitions.
Stuttering acceptance computed with spot in 112 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
Running random walk in product with property : Champagne-PT-H09T0R-LTLFireability-11
Stuttering criterion allowed to conclude after 521 steps with 0 reset in 6 ms.
FORMULA Champagne-PT-H09T0R-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H09T0R-LTLFireability-11 finished in 60834 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||(F(G(p0)) U p1)) U (p2||X(p3)))))'
Support contains 4 out of 513 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 513/513 places, 918/918 transitions.
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 21 place count 492 transition count 818
Iterating global reduction 0 with 21 rules applied. Total rules applied 42 place count 492 transition count 818
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 0 with 11 rules applied. Total rules applied 53 place count 492 transition count 807
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 61 place count 484 transition count 796
Iterating global reduction 1 with 8 rules applied. Total rules applied 69 place count 484 transition count 796
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 71 place count 484 transition count 794
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 74 place count 481 transition count 780
Iterating global reduction 2 with 3 rules applied. Total rules applied 77 place count 481 transition count 780
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 78 place count 481 transition count 779
Applied a total of 78 rules in 27 ms. Remains 481 /513 variables (removed 32) and now considering 779/918 (removed 139) transitions.
// Phase 1: matrix 779 rows 481 cols
[2025-06-07 21:00:24] [INFO ] Computed 49 invariants in 5 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 21:00:24] [INFO ] Implicit Places using invariants in 165 ms returned []
[2025-06-07 21:00:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 21:00:25] [INFO ] Implicit Places using invariants and state equation in 326 ms returned []
Implicit Place search using SMT with State Equation took 492 ms to find 0 implicit places.
Running 778 sub problems to find dead transitions.
[2025-06-07 21:00:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/480 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 778 unsolved
At refinement iteration 1 (OVERLAPS) 1/481 variables, 49/49 constraints. Problems are: Problem set: 0 solved, 778 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 21:00:43] [INFO ] Deduced a trap composed of 25 places in 53 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 21:00:43] [INFO ] Deduced a trap composed of 25 places in 44 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/481 variables, 2/51 constraints. Problems are: Problem set: 0 solved, 778 unsolved
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0.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 481/1260 variables, and 51 constraints, problems are : Problem set: 0 solved, 778 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, State Equation: 0/481 constraints, PredecessorRefiner: 778/778 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 778 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/480 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 778 unsolved
At refinement iteration 1 (OVERLAPS) 1/481 variables, 49/49 constraints. Problems are: Problem set: 0 solved, 778 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/481 variables, 2/51 constraints. Problems are: Problem set: 0 solved, 778 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/481 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 778 unsolved
At refinement iteration 4 (OVERLAPS) 779/1260 variables, 481/532 constraints. Problems are: Problem set: 0 solved, 778 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1260 variables, 778/1310 constraints. Problems are: Problem set: 0 solved, 778 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 21:01:13] [INFO ] Deduced a trap composed of 26 places in 51 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 21:01:13] [INFO ] Deduced a trap composed of 26 places in 49 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 21:01:13] [INFO ] Deduced a trap composed of 26 places in 38 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 21:01:14] [INFO ] Deduced a trap composed of 26 places in 49 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 21:01:14] [INFO ] Deduced a trap composed of 26 places in 49 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 21:01:14] [INFO ] Deduced a trap composed of 26 places in 54 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 21:01:15] [INFO ] Deduced a trap composed of 26 places in 41 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 21:01:15] [INFO ] Deduced a trap composed of 26 places in 56 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 21:01:16] [INFO ] Deduced a trap composed of 26 places in 47 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 21:01:16] [INFO ] Deduced a trap composed of 27 places in 44 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 21:01:16] [INFO ] Deduced a trap composed of 26 places in 62 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 21:01:17] [INFO ] Deduced a trap composed of 26 places in 47 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 21:01:17] [INFO ] Deduced a trap composed of 26 places in 66 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 21:01:19] [INFO ] Deduced a trap composed of 26 places in 48 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1260/1260 variables, and 1324 constraints, problems are : Problem set: 0 solved, 778 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, State Equation: 481/481 constraints, PredecessorRefiner: 778/778 constraints, Known Traps: 16/16 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60137ms problems are : Problem set: 0 solved, 778 unsolved
Search for dead transitions found 0 dead transitions in 60140ms
Starting structural reductions in LTL mode, iteration 1 : 481/513 places, 779/918 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60661 ms. Remains : 481/513 places, 779/918 transitions.
Stuttering acceptance computed with spot in 252 ms :[(AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p3))), (NOT p0), (NOT p1)]
Running random walk in product with property : Champagne-PT-H09T0R-LTLFireability-12
Stuttering criterion allowed to conclude after 482 steps with 0 reset in 3 ms.
FORMULA Champagne-PT-H09T0R-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H09T0R-LTLFireability-12 finished in 60943 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 X(G((p1||(p2 U G(p3))))))))'
Support contains 6 out of 513 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 513/513 places, 918/918 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 493 transition count 841
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 493 transition count 841
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 49 place count 493 transition count 832
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 57 place count 485 transition count 821
Iterating global reduction 1 with 8 rules applied. Total rules applied 65 place count 485 transition count 821
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 67 place count 485 transition count 819
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 70 place count 482 transition count 805
Iterating global reduction 2 with 3 rules applied. Total rules applied 73 place count 482 transition count 805
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 74 place count 482 transition count 804
Applied a total of 74 rules in 31 ms. Remains 482 /513 variables (removed 31) and now considering 804/918 (removed 114) transitions.
// Phase 1: matrix 804 rows 482 cols
[2025-06-07 21:01:25] [INFO ] Computed 49 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 21:01:25] [INFO ] Implicit Places using invariants in 169 ms returned []
[2025-06-07 21:01:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 21:01:26] [INFO ] Implicit Places using invariants and state equation in 314 ms returned []
Implicit Place search using SMT with State Equation took 484 ms to find 0 implicit places.
Running 803 sub problems to find dead transitions.
[2025-06-07 21:01:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/481 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 803 unsolved
At refinement iteration 1 (OVERLAPS) 1/482 variables, 49/49 constraints. Problems are: Problem set: 0 solved, 803 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/482 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 803 unsolved
At refinement iteration 3 (OVERLAPS) 804/1286 variables, 482/531 constraints. Problems are: Problem set: 0 solved, 803 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1286/1286 variables, and 531 constraints, problems are : Problem set: 0 solved, 803 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, State Equation: 482/482 constraints, PredecessorRefiner: 803/803 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 803 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/481 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 803 unsolved
At refinement iteration 1 (OVERLAPS) 1/482 variables, 49/49 constraints. Problems are: Problem set: 0 solved, 803 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/482 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 803 unsolved
At refinement iteration 3 (OVERLAPS) 804/1286 variables, 482/531 constraints. Problems are: Problem set: 0 solved, 803 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1286 variables, 803/1334 constraints. Problems are: Problem set: 0 solved, 803 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1286/1286 variables, and 1334 constraints, problems are : Problem set: 0 solved, 803 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, State Equation: 482/482 constraints, PredecessorRefiner: 803/803 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60154ms problems are : Problem set: 0 solved, 803 unsolved
Search for dead transitions found 0 dead transitions in 60156ms
Starting structural reductions in LTL mode, iteration 1 : 482/513 places, 804/918 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60673 ms. Remains : 482/513 places, 804/918 transitions.
Stuttering acceptance computed with spot in 385 ms :[(AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), true, (NOT p3), (NOT p3), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3))]
Running random walk in product with property : Champagne-PT-H09T0R-LTLFireability-13
Entered a terminal (fully accepting) state of product in 35 steps with 0 reset in 1 ms.
FORMULA Champagne-PT-H09T0R-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H09T0R-LTLFireability-13 finished in 61084 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) U (X(p1)&&F(p2)))&&X(G(p1))))'
Support contains 2 out of 513 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 513/513 places, 918/918 transitions.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 490 transition count 816
Iterating global reduction 0 with 23 rules applied. Total rules applied 46 place count 490 transition count 816
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 0 with 11 rules applied. Total rules applied 57 place count 490 transition count 805
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 64 place count 483 transition count 795
Iterating global reduction 1 with 7 rules applied. Total rules applied 71 place count 483 transition count 795
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 73 place count 483 transition count 793
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 76 place count 480 transition count 779
Iterating global reduction 2 with 3 rules applied. Total rules applied 79 place count 480 transition count 779
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 80 place count 480 transition count 778
Applied a total of 80 rules in 27 ms. Remains 480 /513 variables (removed 33) and now considering 778/918 (removed 140) transitions.
// Phase 1: matrix 778 rows 480 cols
[2025-06-07 21:02:26] [INFO ] Computed 49 invariants in 5 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 21:02:26] [INFO ] Implicit Places using invariants in 161 ms returned []
[2025-06-07 21:02:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 21:02:27] [INFO ] Implicit Places using invariants and state equation in 320 ms returned []
Implicit Place search using SMT with State Equation took 483 ms to find 0 implicit places.
Running 777 sub problems to find dead transitions.
[2025-06-07 21:02:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/479 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 777 unsolved
At refinement iteration 1 (OVERLAPS) 1/480 variables, 49/49 constraints. Problems are: Problem set: 0 solved, 777 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/480 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 777 unsolved
At refinement iteration 3 (OVERLAPS) 778/1258 variables, 480/529 constraints. Problems are: Problem set: 0 solved, 777 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1258/1258 variables, and 529 constraints, problems are : Problem set: 0 solved, 777 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, State Equation: 480/480 constraints, PredecessorRefiner: 777/777 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 777 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/479 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 777 unsolved
At refinement iteration 1 (OVERLAPS) 1/480 variables, 49/49 constraints. Problems are: Problem set: 0 solved, 777 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/480 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 777 unsolved
At refinement iteration 3 (OVERLAPS) 778/1258 variables, 480/529 constraints. Problems are: Problem set: 0 solved, 777 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1258 variables, 777/1306 constraints. Problems are: Problem set: 0 solved, 777 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1258/1258 variables, and 1306 constraints, problems are : Problem set: 0 solved, 777 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, State Equation: 480/480 constraints, PredecessorRefiner: 777/777 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60150ms problems are : Problem set: 0 solved, 777 unsolved
Search for dead transitions found 0 dead transitions in 60151ms
Starting structural reductions in LTL mode, iteration 1 : 480/513 places, 778/918 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60664 ms. Remains : 480/513 places, 778/918 transitions.
Stuttering acceptance computed with spot in 110 ms :[true, (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (NOT p1)]
Running random walk in product with property : Champagne-PT-H09T0R-LTLFireability-14
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA Champagne-PT-H09T0R-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H09T0R-LTLFireability-14 finished in 60791 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(X(F(p1)))))) U (p0&&G((p0||X(X(X(F(p1))))))))))'
Support contains 3 out of 513 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 513/513 places, 918/918 transitions.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 490 transition count 827
Iterating global reduction 0 with 23 rules applied. Total rules applied 46 place count 490 transition count 827
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 56 place count 490 transition count 817
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 65 place count 481 transition count 805
Iterating global reduction 1 with 9 rules applied. Total rules applied 74 place count 481 transition count 805
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 76 place count 481 transition count 803
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 79 place count 478 transition count 789
Iterating global reduction 2 with 3 rules applied. Total rules applied 82 place count 478 transition count 789
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 83 place count 478 transition count 788
Applied a total of 83 rules in 22 ms. Remains 478 /513 variables (removed 35) and now considering 788/918 (removed 130) transitions.
// Phase 1: matrix 788 rows 478 cols
[2025-06-07 21:03:27] [INFO ] Computed 49 invariants in 6 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 21:03:27] [INFO ] Implicit Places using invariants in 155 ms returned []
[2025-06-07 21:03:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 21:03:27] [INFO ] Implicit Places using invariants and state equation in 332 ms returned []
Implicit Place search using SMT with State Equation took 489 ms to find 0 implicit places.
Running 787 sub problems to find dead transitions.
[2025-06-07 21:03:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/477 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 787 unsolved
At refinement iteration 1 (OVERLAPS) 1/478 variables, 49/49 constraints. Problems are: Problem set: 0 solved, 787 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/478 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 787 unsolved
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At refinement iteration 3 (OVERLAPS) 788/1266 variables, 478/527 constraints. Problems are: Problem set: 0 solved, 787 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1266/1266 variables, and 527 constraints, problems are : Problem set: 0 solved, 787 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, State Equation: 478/478 constraints, PredecessorRefiner: 787/787 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 787 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/477 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 787 unsolved
At refinement iteration 1 (OVERLAPS) 1/478 variables, 49/49 constraints. Problems are: Problem set: 0 solved, 787 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/478 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 787 unsolved
At refinement iteration 3 (OVERLAPS) 788/1266 variables, 478/527 constraints. Problems are: Problem set: 0 solved, 787 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1266 variables, 787/1314 constraints. Problems are: Problem set: 0 solved, 787 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1266/1266 variables, and 1314 constraints, problems are : Problem set: 0 solved, 787 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, State Equation: 478/478 constraints, PredecessorRefiner: 787/787 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60161ms problems are : Problem set: 0 solved, 787 unsolved
Search for dead transitions found 0 dead transitions in 60162ms
Starting structural reductions in LTL mode, iteration 1 : 478/513 places, 788/918 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60675 ms. Remains : 478/513 places, 788/918 transitions.
Stuttering acceptance computed with spot in 214 ms :[(NOT p0), (NOT p0), (NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Running random walk in product with property : Champagne-PT-H09T0R-LTLFireability-15
Stuttering criterion allowed to conclude after 539 steps with 0 reset in 3 ms.
FORMULA Champagne-PT-H09T0R-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H09T0R-LTLFireability-15 finished in 60911 ms.
All properties solved by simple procedures.
Total runtime 698149 ms.
BK_STOP 1749330268399
--------------------
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
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -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 LTLFireability -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="Champagne-PT-H09T0R"
export BK_EXAMINATION="LTLFireability"
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 Champagne-PT-H09T0R, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r254-tall-174931339300124"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Champagne-PT-H09T0R.tgz
mv Champagne-PT-H09T0R execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.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 [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;