Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r254-tall-174931339100020.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-H04T2O, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r254-tall-174931339100020
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 540K
-rw-r--r-- 1 mcc users 7.0K Jun 6 08:56 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K Jun 6 08:56 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Jun 6 08:55 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Jun 6 08:55 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Jun 6 11:34 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Jun 6 11:34 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Jun 6 11:35 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Jun 6 11:35 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 5 20:08 NewModel
-rw-r--r-- 1 mcc users 13K Jun 6 08:57 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 142K Jun 6 08:57 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.3K Jun 6 08:56 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 71K Jun 6 08:56 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Jun 6 11:35 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Jun 6 11:35 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 71K 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-H04T2O-LTLFireability-00
FORMULA_NAME Champagne-PT-H04T2O-LTLFireability-01
FORMULA_NAME Champagne-PT-H04T2O-LTLFireability-02
FORMULA_NAME Champagne-PT-H04T2O-LTLFireability-03
FORMULA_NAME Champagne-PT-H04T2O-LTLFireability-04
FORMULA_NAME Champagne-PT-H04T2O-LTLFireability-05
FORMULA_NAME Champagne-PT-H04T2O-LTLFireability-06
FORMULA_NAME Champagne-PT-H04T2O-LTLFireability-07
FORMULA_NAME Champagne-PT-H04T2O-LTLFireability-08
FORMULA_NAME Champagne-PT-H04T2O-LTLFireability-09
FORMULA_NAME Champagne-PT-H04T2O-LTLFireability-10
FORMULA_NAME Champagne-PT-H04T2O-LTLFireability-11
FORMULA_NAME Champagne-PT-H04T2O-LTLFireability-12
FORMULA_NAME Champagne-PT-H04T2O-LTLFireability-13
FORMULA_NAME Champagne-PT-H04T2O-LTLFireability-14
FORMULA_NAME Champagne-PT-H04T2O-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1749318041282

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-H04T2O
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202505121319
[2025-06-07 17:40:42] [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 17:40:42] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-07 17:40:42] [INFO ] Load time of PNML (sax parser for PT used): 75 ms
[2025-06-07 17:40:42] [INFO ] Transformed 417 places.
[2025-06-07 17:40:42] [INFO ] Transformed 494 transitions.
[2025-06-07 17:40:42] [INFO ] Found NUPN structural information;
[2025-06-07 17:40:42] [INFO ] Parsed PT model containing 417 places and 494 transitions and 1106 arcs in 165 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA Champagne-PT-H04T2O-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Champagne-PT-H04T2O-LTLFireability-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 44 out of 417 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 417/417 places, 494/494 transitions.
Discarding 70 places :
Symmetric choice reduction at 0 with 70 rule applications. Total rules 70 place count 347 transition count 424
Iterating global reduction 0 with 70 rules applied. Total rules applied 140 place count 347 transition count 424
Discarding 41 places :
Symmetric choice reduction at 0 with 41 rule applications. Total rules 181 place count 306 transition count 383
Iterating global reduction 0 with 41 rules applied. Total rules applied 222 place count 306 transition count 383
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 244 place count 284 transition count 361
Iterating global reduction 0 with 22 rules applied. Total rules applied 266 place count 284 transition count 361
Applied a total of 266 rules in 89 ms. Remains 284 /417 variables (removed 133) and now considering 361/494 (removed 133) transitions.
// Phase 1: matrix 361 rows 284 cols
[2025-06-07 17:40:43] [INFO ] Computed 11 invariants in 18 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 17:40:43] [INFO ] Implicit Places using invariants in 360 ms returned []
[2025-06-07 17:40:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 17:40:43] [INFO ] Implicit Places using invariants and state equation in 227 ms returned []
Implicit Place search using SMT with State Equation took 639 ms to find 0 implicit places.
Running 360 sub problems to find dead transitions.
[2025-06-07 17:40:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/283 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 1 (OVERLAPS) 1/284 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 360 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:40:49] [INFO ] Deduced a trap composed of 79 places in 73 ms of which 7 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/284 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/284 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 4 (OVERLAPS) 361/645 variables, 284/296 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/645 variables, 0/296 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 6 (OVERLAPS) 0/645 variables, 0/296 constraints. Problems are: Problem set: 0 solved, 360 unsolved
No progress, stopping.
After SMT solving in domain Real declared 645/645 variables, and 296 constraints, problems are : Problem set: 0 solved, 360 unsolved in 29316 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 284/284 constraints, PredecessorRefiner: 360/360 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 360 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/283 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 1 (OVERLAPS) 1/284 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/284 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/284 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 4 (OVERLAPS) 361/645 variables, 284/296 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/645 variables, 360/656 constraints. Problems are: Problem set: 0 solved, 360 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:41:22] [INFO ] Deduced a trap along path composed of 27 places in 61 ms of which 14 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/645 variables, 1/657 constraints. Problems are: Problem set: 0 solved, 360 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:41:27] [INFO ] Deduced a trap composed of 75 places in 118 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:41:28] [INFO ] Deduced a trap composed of 72 places in 118 ms of which 9 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/645 variables, 2/659 constraints. Problems are: Problem set: 0 solved, 360 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 645/645 variables, and 659 constraints, problems are : Problem set: 0 solved, 360 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 284/284 constraints, PredecessorRefiner: 360/360 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 59447ms problems are : Problem set: 0 solved, 360 unsolved
Search for dead transitions found 0 dead transitions in 59460ms
Starting structural reductions in LTL mode, iteration 1 : 284/417 places, 361/494 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60209 ms. Remains : 284/417 places, 361/494 transitions.
Support contains 44 out of 284 places after structural reductions.
[2025-06-07 17:41:43] [INFO ] Flatten gal took : 44 ms
[2025-06-07 17:41:43] [INFO ] Flatten gal took : 19 ms
[2025-06-07 17:41:43] [INFO ] Input system was already deterministic with 361 transitions.
RANDOM walk for 40000 steps (132 resets) in 1349 ms. (29 steps per ms) remains 1/40 properties
BEST_FIRST walk for 20138 steps (6 resets) in 83 ms. (239 steps per ms) remains 0/1 properties
FORMULA Champagne-PT-H04T2O-LTLFireability-03 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA Champagne-PT-H04T2O-LTLFireability-04 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 20 stabilizing places and 20 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0) U X((G(p1) U p2))))'
Support contains 3 out of 284 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 284/284 places, 361/361 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 271 transition count 348
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 271 transition count 348
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 37 place count 260 transition count 337
Iterating global reduction 0 with 11 rules applied. Total rules applied 48 place count 260 transition count 337
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 53 place count 255 transition count 332
Iterating global reduction 0 with 5 rules applied. Total rules applied 58 place count 255 transition count 332
Applied a total of 58 rules in 22 ms. Remains 255 /284 variables (removed 29) and now considering 332/361 (removed 29) transitions.
// Phase 1: matrix 332 rows 255 cols
[2025-06-07 17:41:44] [INFO ] Computed 11 invariants in 9 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 17:41:44] [INFO ] Implicit Places using invariants in 83 ms returned []
[2025-06-07 17:41:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 17:41:44] [INFO ] Implicit Places using invariants and state equation in 137 ms returned []
Implicit Place search using SMT with State Equation took 222 ms to find 0 implicit places.
Running 331 sub problems to find dead transitions.
[2025-06-07 17:41:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/254 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 331 unsolved
At refinement iteration 1 (OVERLAPS) 1/255 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 331 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:41:49] [INFO ] Deduced a trap composed of 70 places in 53 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/255 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 331 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/255 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 331 unsolved
At refinement iteration 4 (OVERLAPS) 332/587 variables, 255/267 constraints. Problems are: Problem set: 0 solved, 331 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/587 variables, 0/267 constraints. Problems are: Problem set: 0 solved, 331 unsolved
At refinement iteration 6 (OVERLAPS) 0/587 variables, 0/267 constraints. Problems are: Problem set: 0 solved, 331 unsolved
No progress, stopping.
After SMT solving in domain Real declared 587/587 variables, and 267 constraints, problems are : Problem set: 0 solved, 331 unsolved in 22936 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 255/255 constraints, PredecessorRefiner: 331/331 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 331 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/254 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 331 unsolved
At refinement iteration 1 (OVERLAPS) 1/255 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 331 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/255 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 331 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/255 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 331 unsolved
At refinement iteration 4 (OVERLAPS) 332/587 variables, 255/267 constraints. Problems are: Problem set: 0 solved, 331 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/587 variables, 331/598 constraints. Problems are: Problem set: 0 solved, 331 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:42:15] [INFO ] Deduced a trap along path composed of 22 places in 45 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/587 variables, 1/599 constraints. Problems are: Problem set: 0 solved, 331 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:42:20] [INFO ] Deduced a trap composed of 67 places in 89 ms of which 6 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/587 variables, 1/600 constraints. Problems are: Problem set: 0 solved, 331 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:42:23] [INFO ] Deduced a trap composed of 69 places in 96 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:42:24] [INFO ] Deduced a trap composed of 69 places in 86 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:42:25] [INFO ] Deduced a trap composed of 66 places in 63 ms of which 5 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/587 variables, 3/603 constraints. Problems are: Problem set: 0 solved, 331 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/587 variables, 0/603 constraints. Problems are: Problem set: 0 solved, 331 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 587/587 variables, and 603 constraints, problems are : Problem set: 0 solved, 331 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 255/255 constraints, PredecessorRefiner: 331/331 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 52982ms problems are : Problem set: 0 solved, 331 unsolved
Search for dead transitions found 0 dead transitions in 52986ms
Starting structural reductions in LTL mode, iteration 1 : 255/284 places, 332/361 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 53232 ms. Remains : 255/284 places, 332/361 transitions.
Stuttering acceptance computed with spot in 417 ms :[(NOT p2), (NOT p2), (NOT p2), true, (NOT p1), (NOT p0), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : Champagne-PT-H04T2O-LTLFireability-00
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA Champagne-PT-H04T2O-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H04T2O-LTLFireability-00 finished in 53732 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0||X((p0&&X((p1 U X(X(p2)))))))))'
Support contains 3 out of 284 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 284/284 places, 361/361 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 272 transition count 349
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 272 transition count 349
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 33 place count 263 transition count 340
Iterating global reduction 0 with 9 rules applied. Total rules applied 42 place count 263 transition count 340
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 45 place count 260 transition count 337
Iterating global reduction 0 with 3 rules applied. Total rules applied 48 place count 260 transition count 337
Applied a total of 48 rules in 21 ms. Remains 260 /284 variables (removed 24) and now considering 337/361 (removed 24) transitions.
// Phase 1: matrix 337 rows 260 cols
[2025-06-07 17:42:38] [INFO ] Computed 11 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 17:42:38] [INFO ] Implicit Places using invariants in 69 ms returned []
[2025-06-07 17:42:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 17:42:38] [INFO ] Implicit Places using invariants and state equation in 142 ms returned []
Implicit Place search using SMT with State Equation took 216 ms to find 0 implicit places.
Running 336 sub problems to find dead transitions.
[2025-06-07 17:42:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/259 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 336 unsolved
At refinement iteration 1 (OVERLAPS) 1/260 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 336 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/260 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 336 unsolved
At refinement iteration 3 (OVERLAPS) 337/597 variables, 260/271 constraints. Problems are: Problem set: 0 solved, 336 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/597 variables, 0/271 constraints. Problems are: Problem set: 0 solved, 336 unsolved
At refinement iteration 5 (OVERLAPS) 0/597 variables, 0/271 constraints. Problems are: Problem set: 0 solved, 336 unsolved
No progress, stopping.
After SMT solving in domain Real declared 597/597 variables, and 271 constraints, problems are : Problem set: 0 solved, 336 unsolved in 21120 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 260/260 constraints, PredecessorRefiner: 336/336 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 336 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/259 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 336 unsolved
At refinement iteration 1 (OVERLAPS) 1/260 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 336 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/260 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 336 unsolved
At refinement iteration 3 (OVERLAPS) 337/597 variables, 260/271 constraints. Problems are: Problem set: 0 solved, 336 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/597 variables, 336/607 constraints. Problems are: Problem set: 0 solved, 336 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:43:08] [INFO ] Deduced a trap along path composed of 22 places in 42 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/597 variables, 1/608 constraints. Problems are: Problem set: 0 solved, 336 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/597 variables, 0/608 constraints. Problems are: Problem set: 0 solved, 336 unsolved
At refinement iteration 7 (OVERLAPS) 0/597 variables, 0/608 constraints. Problems are: Problem set: 0 solved, 336 unsolved
No progress, stopping.
After SMT solving in domain Int declared 597/597 variables, and 608 constraints, problems are : Problem set: 0 solved, 336 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 260/260 constraints, PredecessorRefiner: 336/336 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 51178ms problems are : Problem set: 0 solved, 336 unsolved
Search for dead transitions found 0 dead transitions in 51179ms
Starting structural reductions in LTL mode, iteration 1 : 260/284 places, 337/361 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 51417 ms. Remains : 260/284 places, 337/361 transitions.
Stuttering acceptance computed with spot in 397 ms :[(NOT p0), (OR (NOT p0) (NOT p2)), true, (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2)]
Running random walk in product with property : Champagne-PT-H04T2O-LTLFireability-01
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 1 ms.
FORMULA Champagne-PT-H04T2O-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H04T2O-LTLFireability-01 finished in 51846 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 284 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 284/284 places, 361/361 transitions.
Graph (trivial) has 303 edges and 284 vertex of which 182 / 284 are part of one of the 11 SCC in 5 ms
Free SCC test removed 171 places
Ensure Unique test removed 193 transitions
Reduce isomorphic transitions removed 193 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 37 transitions
Trivial Post-agglo rules discarded 37 transitions
Performed 37 trivial Post agglomeration. Transition count delta: 37
Iterating post reduction 0 with 37 rules applied. Total rules applied 38 place count 112 transition count 130
Reduce places removed 37 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 1 with 55 rules applied. Total rules applied 93 place count 75 transition count 112
Reduce places removed 9 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 10 rules applied. Total rules applied 103 place count 66 transition count 111
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 104 place count 65 transition count 111
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 104 place count 65 transition count 110
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 106 place count 64 transition count 110
Discarding 8 places :
Symmetric choice reduction at 4 with 8 rule applications. Total rules 114 place count 56 transition count 96
Iterating global reduction 4 with 8 rules applied. Total rules applied 122 place count 56 transition count 96
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 125 place count 56 transition count 93
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Deduced a syphon composed of 19 places in 0 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 5 with 38 rules applied. Total rules applied 163 place count 37 transition count 74
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 166 place count 34 transition count 63
Iterating global reduction 5 with 3 rules applied. Total rules applied 169 place count 34 transition count 63
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 172 place count 34 transition count 60
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 174 place count 32 transition count 58
Applied a total of 174 rules in 42 ms. Remains 32 /284 variables (removed 252) and now considering 58/361 (removed 303) transitions.
[2025-06-07 17:43:30] [INFO ] Flow matrix only has 32 transitions (discarded 26 similar events)
// Phase 1: matrix 32 rows 32 cols
[2025-06-07 17:43:30] [INFO ] Computed 11 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 17:43:30] [INFO ] Implicit Places using invariants in 35 ms returned []
[2025-06-07 17:43:30] [INFO ] Flow matrix only has 32 transitions (discarded 26 similar events)
[2025-06-07 17:43:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 17:43:30] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 17:43:30] [INFO ] Redundant transitions in 0 ms returned []
Running 28 sub problems to find dead transitions.
[2025-06-07 17:43:30] [INFO ] Flow matrix only has 32 transitions (discarded 26 similar events)
[2025-06-07 17:43:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/30 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 2 (OVERLAPS) 2/32 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/32 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 4 (OVERLAPS) 31/63 variables, 32/43 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/63 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 6 (OVERLAPS) 0/63 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 28 unsolved
No progress, stopping.
After SMT solving in domain Real declared 63/64 variables, and 43 constraints, problems are : Problem set: 0 solved, 28 unsolved in 355 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 32/32 constraints, PredecessorRefiner: 28/28 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 28 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/30 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 2 (OVERLAPS) 2/32 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/32 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 4 (OVERLAPS) 31/63 variables, 32/43 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/63 variables, 28/71 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/63 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 7 (OVERLAPS) 0/63 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 28 unsolved
No progress, stopping.
After SMT solving in domain Int declared 63/64 variables, and 71 constraints, problems are : Problem set: 0 solved, 28 unsolved in 392 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 32/32 constraints, PredecessorRefiner: 28/28 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 752ms problems are : Problem set: 0 solved, 28 unsolved
Search for dead transitions found 0 dead transitions in 753ms
Starting structural reductions in SI_LTL mode, iteration 1 : 32/284 places, 58/361 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 876 ms. Remains : 32/284 places, 58/361 transitions.
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Running random walk in product with property : Champagne-PT-H04T2O-LTLFireability-02
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA Champagne-PT-H04T2O-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H04T2O-LTLFireability-02 finished in 932 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((X(p0)&&F(p1)&&G(p2)))))'
Support contains 3 out of 284 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 284/284 places, 361/361 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 269 transition count 346
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 269 transition count 346
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 42 place count 257 transition count 334
Iterating global reduction 0 with 12 rules applied. Total rules applied 54 place count 257 transition count 334
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 59 place count 252 transition count 329
Iterating global reduction 0 with 5 rules applied. Total rules applied 64 place count 252 transition count 329
Applied a total of 64 rules in 20 ms. Remains 252 /284 variables (removed 32) and now considering 329/361 (removed 32) transitions.
// Phase 1: matrix 329 rows 252 cols
[2025-06-07 17:43:31] [INFO ] Computed 11 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 17:43:31] [INFO ] Implicit Places using invariants in 66 ms returned []
[2025-06-07 17:43:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 17:43:31] [INFO ] Implicit Places using invariants and state equation in 132 ms returned []
Implicit Place search using SMT with State Equation took 201 ms to find 0 implicit places.
Running 328 sub problems to find dead transitions.
[2025-06-07 17:43:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/251 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 1 (OVERLAPS) 1/252 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/252 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 3 (OVERLAPS) 329/581 variables, 252/263 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/581 variables, 0/263 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 5 (OVERLAPS) 0/581 variables, 0/263 constraints. Problems are: Problem set: 0 solved, 328 unsolved
No progress, stopping.
After SMT solving in domain Real declared 581/581 variables, and 263 constraints, problems are : Problem set: 0 solved, 328 unsolved in 19807 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 252/252 constraints, PredecessorRefiner: 328/328 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 328 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/251 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 1 (OVERLAPS) 1/252 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/252 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 3 (OVERLAPS) 329/581 variables, 252/263 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/581 variables, 328/591 constraints. Problems are: Problem set: 0 solved, 328 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:43:59] [INFO ] Deduced a trap along path composed of 22 places in 35 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/581 variables, 1/592 constraints. Problems are: Problem set: 0 solved, 328 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:44:03] [INFO ] Deduced a trap composed of 67 places in 84 ms of which 7 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/581 variables, 1/593 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/581 variables, 0/593 constraints. Problems are: Problem set: 0 solved, 328 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 581/581 variables, and 593 constraints, problems are : Problem set: 0 solved, 328 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 252/252 constraints, PredecessorRefiner: 328/328 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 49852ms problems are : Problem set: 0 solved, 328 unsolved
Search for dead transitions found 0 dead transitions in 49852ms
Starting structural reductions in LTL mode, iteration 1 : 252/284 places, 329/361 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 50074 ms. Remains : 252/284 places, 329/361 transitions.
Stuttering acceptance computed with spot in 237 ms :[(OR (NOT p2) (NOT p1) (NOT p0)), (OR (NOT p2) (NOT p1) (NOT p0)), (NOT p0), (NOT p1), (NOT p2)]
Running random walk in product with property : Champagne-PT-H04T2O-LTLFireability-05
Stuttering criterion allowed to conclude after 69053 steps with 236 reset in 187 ms.
FORMULA Champagne-PT-H04T2O-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H04T2O-LTLFireability-05 finished in 50524 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X((G((p0||G(p1)))||X(p2))))))'
Support contains 3 out of 284 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 284/284 places, 361/361 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 270 transition count 347
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 270 transition count 347
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 39 place count 259 transition count 336
Iterating global reduction 0 with 11 rules applied. Total rules applied 50 place count 259 transition count 336
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 54 place count 255 transition count 332
Iterating global reduction 0 with 4 rules applied. Total rules applied 58 place count 255 transition count 332
Applied a total of 58 rules in 19 ms. Remains 255 /284 variables (removed 29) and now considering 332/361 (removed 29) transitions.
// Phase 1: matrix 332 rows 255 cols
[2025-06-07 17:44:21] [INFO ] Computed 11 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 17:44:21] [INFO ] Implicit Places using invariants in 92 ms returned []
[2025-06-07 17:44:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 17:44:21] [INFO ] Implicit Places using invariants and state equation in 213 ms returned []
Implicit Place search using SMT with State Equation took 307 ms to find 0 implicit places.
Running 331 sub problems to find dead transitions.
[2025-06-07 17:44:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/254 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 331 unsolved
At refinement iteration 1 (OVERLAPS) 1/255 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 331 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/255 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 331 unsolved
At refinement iteration 3 (OVERLAPS) 332/587 variables, 255/266 constraints. Problems are: Problem set: 0 solved, 331 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/587 variables, 0/266 constraints. Problems are: Problem set: 0 solved, 331 unsolved
At refinement iteration 5 (OVERLAPS) 0/587 variables, 0/266 constraints. Problems are: Problem set: 0 solved, 331 unsolved
No progress, stopping.
After SMT solving in domain Real declared 587/587 variables, and 266 constraints, problems are : Problem set: 0 solved, 331 unsolved in 20469 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 255/255 constraints, PredecessorRefiner: 331/331 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 331 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/254 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 331 unsolved
At refinement iteration 1 (OVERLAPS) 1/255 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 331 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/255 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 331 unsolved
At refinement iteration 3 (OVERLAPS) 332/587 variables, 255/266 constraints. Problems are: Problem set: 0 solved, 331 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/587 variables, 331/597 constraints. Problems are: Problem set: 0 solved, 331 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:44:51] [INFO ] Deduced a trap along path composed of 22 places in 34 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/587 variables, 1/598 constraints. Problems are: Problem set: 0 solved, 331 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/587 variables, 0/598 constraints. Problems are: Problem set: 0 solved, 331 unsolved
At refinement iteration 7 (OVERLAPS) 0/587 variables, 0/598 constraints. Problems are: Problem set: 0 solved, 331 unsolved
No progress, stopping.
After SMT solving in domain Int declared 587/587 variables, and 598 constraints, problems are : Problem set: 0 solved, 331 unsolved in 30011 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 255/255 constraints, PredecessorRefiner: 331/331 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 50514ms problems are : Problem set: 0 solved, 331 unsolved
Search for dead transitions found 0 dead transitions in 50516ms
Starting structural reductions in LTL mode, iteration 1 : 255/284 places, 332/361 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 50844 ms. Remains : 255/284 places, 332/361 transitions.
Stuttering acceptance computed with spot in 440 ms :[true, (NOT p2), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1))]
Running random walk in product with property : Champagne-PT-H04T2O-LTLFireability-06
Entered a terminal (fully accepting) state of product in 23 steps with 0 reset in 0 ms.
FORMULA Champagne-PT-H04T2O-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H04T2O-LTLFireability-06 finished in 51301 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((G(F((!p0 U (G(!p0)||(!p0&&(p1||F((G(F(p2))||(p1&&F(p2))))))))))||(p3&&F((!p0 U (G(!p0)||(!p0&&(p1||F((G(F(p2))||(p1&&F(p2))))))))))))))'
Support contains 5 out of 284 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 284/284 places, 361/361 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 270 transition count 347
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 270 transition count 347
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 40 place count 258 transition count 335
Iterating global reduction 0 with 12 rules applied. Total rules applied 52 place count 258 transition count 335
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 57 place count 253 transition count 330
Iterating global reduction 0 with 5 rules applied. Total rules applied 62 place count 253 transition count 330
Applied a total of 62 rules in 16 ms. Remains 253 /284 variables (removed 31) and now considering 330/361 (removed 31) transitions.
// Phase 1: matrix 330 rows 253 cols
[2025-06-07 17:45:12] [INFO ] Computed 11 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 17:45:13] [INFO ] Implicit Places using invariants in 68 ms returned []
[2025-06-07 17:45:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 17:45:13] [INFO ] Implicit Places using invariants and state equation in 141 ms returned []
Implicit Place search using SMT with State Equation took 210 ms to find 0 implicit places.
Running 329 sub problems to find dead transitions.
[2025-06-07 17:45:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/252 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 329 unsolved
At refinement iteration 1 (OVERLAPS) 1/253 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 329 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/253 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 329 unsolved
At refinement iteration 3 (OVERLAPS) 330/583 variables, 253/264 constraints. Problems are: Problem set: 0 solved, 329 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/583 variables, 0/264 constraints. Problems are: Problem set: 0 solved, 329 unsolved
At refinement iteration 5 (OVERLAPS) 0/583 variables, 0/264 constraints. Problems are: Problem set: 0 solved, 329 unsolved
No progress, stopping.
After SMT solving in domain Real declared 583/583 variables, and 264 constraints, problems are : Problem set: 0 solved, 329 unsolved in 19751 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 253/253 constraints, PredecessorRefiner: 329/329 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 329 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/252 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 329 unsolved
At refinement iteration 1 (OVERLAPS) 1/253 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 329 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/253 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 329 unsolved
At refinement iteration 3 (OVERLAPS) 330/583 variables, 253/264 constraints. Problems are: Problem set: 0 solved, 329 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/583 variables, 329/593 constraints. Problems are: Problem set: 0 solved, 329 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:45:41] [INFO ] Deduced a trap along path composed of 22 places in 48 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:45:43] [INFO ] Deduced a trap along path composed of 22 places in 47 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/583 variables, 2/595 constraints. Problems are: Problem set: 0 solved, 329 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:45:45] [INFO ] Deduced a trap composed of 67 places in 87 ms of which 6 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/583 variables, 1/596 constraints. Problems are: Problem set: 0 solved, 329 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/583 variables, 0/596 constraints. Problems are: Problem set: 0 solved, 329 unsolved
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(s128 timeout
0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 583/583 variables, and 596 constraints, problems are : Problem set: 0 solved, 329 unsolved in 30012 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 253/253 constraints, PredecessorRefiner: 329/329 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 49787ms problems are : Problem set: 0 solved, 329 unsolved
Search for dead transitions found 0 dead transitions in 49789ms
Starting structural reductions in LTL mode, iteration 1 : 253/284 places, 330/361 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 50015 ms. Remains : 253/284 places, 330/361 transitions.
Stuttering acceptance computed with spot in 218 ms :[p0, p0, (AND p0 (NOT p2)), (AND p0 (NOT p2)), p0]
Running random walk in product with property : Champagne-PT-H04T2O-LTLFireability-09
Product exploration explored 100000 steps with 50000 reset in 124 ms.
Product exploration explored 100000 steps with 50000 reset in 225 ms.
Computed a total of 10 stabilizing places and 10 stable transitions
Computed a total of 10 stabilizing places and 10 stable transitions
Knowledge obtained : [(AND p3 p1 (NOT p0) p2), (X (NOT (AND (NOT p1) (NOT p0) p3))), (X p3), (X (NOT p0)), (X p1), (X (X p2)), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p2) p0)))), (X (X (NOT (AND (NOT p1) (NOT p0) p3)))), (X (X p3)), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 12 factoid took 33 ms. Reduced automaton from 5 states, 10 edges and 4 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Champagne-PT-H04T2O-LTLFireability-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Champagne-PT-H04T2O-LTLFireability-09 finished in 50663 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(p2))&&p1))))'
Support contains 5 out of 284 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 284/284 places, 361/361 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 269 transition count 346
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 269 transition count 346
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 42 place count 257 transition count 334
Iterating global reduction 0 with 12 rules applied. Total rules applied 54 place count 257 transition count 334
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 59 place count 252 transition count 329
Iterating global reduction 0 with 5 rules applied. Total rules applied 64 place count 252 transition count 329
Applied a total of 64 rules in 9 ms. Remains 252 /284 variables (removed 32) and now considering 329/361 (removed 32) transitions.
// Phase 1: matrix 329 rows 252 cols
[2025-06-07 17:46:03] [INFO ] Computed 11 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 17:46:03] [INFO ] Implicit Places using invariants in 134 ms returned []
[2025-06-07 17:46:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 17:46:03] [INFO ] Implicit Places using invariants and state equation in 134 ms returned []
Implicit Place search using SMT with State Equation took 295 ms to find 0 implicit places.
Running 328 sub problems to find dead transitions.
[2025-06-07 17:46:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/251 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 1 (OVERLAPS) 1/252 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/252 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 3 (OVERLAPS) 329/581 variables, 252/263 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/581 variables, 0/263 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 5 (OVERLAPS) 0/581 variables, 0/263 constraints. Problems are: Problem set: 0 solved, 328 unsolved
No progress, stopping.
After SMT solving in domain Real declared 581/581 variables, and 263 constraints, problems are : Problem set: 0 solved, 328 unsolved in 19363 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 252/252 constraints, PredecessorRefiner: 328/328 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 328 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/251 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 1 (OVERLAPS) 1/252 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/252 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 3 (OVERLAPS) 329/581 variables, 252/263 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/581 variables, 328/591 constraints. Problems are: Problem set: 0 solved, 328 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:46:31] [INFO ] Deduced a trap along path composed of 22 places in 50 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/581 variables, 1/592 constraints. Problems are: Problem set: 0 solved, 328 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:46:35] [INFO ] Deduced a trap composed of 67 places in 89 ms of which 7 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/581 variables, 1/593 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/581 variables, 0/593 constraints. Problems are: Problem set: 0 solved, 328 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 581/581 variables, and 593 constraints, problems are : Problem set: 0 solved, 328 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 252/252 constraints, PredecessorRefiner: 328/328 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 49410ms problems are : Problem set: 0 solved, 328 unsolved
Search for dead transitions found 0 dead transitions in 49410ms
Starting structural reductions in LTL mode, iteration 1 : 252/284 places, 329/361 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 49716 ms. Remains : 252/284 places, 329/361 transitions.
Stuttering acceptance computed with spot in 210 ms :[(OR (NOT p1) (NOT p2) (NOT p0)), (NOT p0), (OR (NOT p1) (NOT p2)), true, (NOT p2)]
Running random walk in product with property : Champagne-PT-H04T2O-LTLFireability-10
Stuttering criterion allowed to conclude after 390 steps with 0 reset in 2 ms.
FORMULA Champagne-PT-H04T2O-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H04T2O-LTLFireability-10 finished in 49969 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0 U (F(p1) U p2)) U X((p3 U p4))))'
Support contains 5 out of 284 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 284/284 places, 361/361 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 272 transition count 349
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 272 transition count 349
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 33 place count 263 transition count 340
Iterating global reduction 0 with 9 rules applied. Total rules applied 42 place count 263 transition count 340
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 46 place count 259 transition count 336
Iterating global reduction 0 with 4 rules applied. Total rules applied 50 place count 259 transition count 336
Applied a total of 50 rules in 15 ms. Remains 259 /284 variables (removed 25) and now considering 336/361 (removed 25) transitions.
// Phase 1: matrix 336 rows 259 cols
[2025-06-07 17:46:53] [INFO ] Computed 11 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 17:46:53] [INFO ] Implicit Places using invariants in 71 ms returned []
[2025-06-07 17:46:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 17:46:53] [INFO ] Implicit Places using invariants and state equation in 145 ms returned []
Implicit Place search using SMT with State Equation took 218 ms to find 0 implicit places.
Running 335 sub problems to find dead transitions.
[2025-06-07 17:46:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/258 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 335 unsolved
At refinement iteration 1 (OVERLAPS) 1/259 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 335 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/259 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 335 unsolved
At refinement iteration 3 (OVERLAPS) 336/595 variables, 259/270 constraints. Problems are: Problem set: 0 solved, 335 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/595 variables, 0/270 constraints. Problems are: Problem set: 0 solved, 335 unsolved
At refinement iteration 5 (OVERLAPS) 0/595 variables, 0/270 constraints. Problems are: Problem set: 0 solved, 335 unsolved
No progress, stopping.
After SMT solving in domain Real declared 595/595 variables, and 270 constraints, problems are : Problem set: 0 solved, 335 unsolved in 20812 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 259/259 constraints, PredecessorRefiner: 335/335 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 335 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/258 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 335 unsolved
At refinement iteration 1 (OVERLAPS) 1/259 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 335 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/259 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 335 unsolved
At refinement iteration 3 (OVERLAPS) 336/595 variables, 259/270 constraints. Problems are: Problem set: 0 solved, 335 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/595 variables, 335/605 constraints. Problems are: Problem set: 0 solved, 335 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:47:23] [INFO ] Deduced a trap along path composed of 22 places in 30 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/595 variables, 1/606 constraints. Problems are: Problem set: 0 solved, 335 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:47:28] [INFO ] Deduced a trap composed of 67 places in 65 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:47:29] [INFO ] Deduced a trap composed of 88 places in 80 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:47:29] [INFO ] Deduced a trap composed of 66 places in 55 ms of which 4 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/595 variables, 3/609 constraints. Problems are: Problem set: 0 solved, 335 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/595 variables, 0/609 constraints. Problems are: Problem set: 0 solved, 335 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 595/595 variables, and 609 constraints, problems are : Problem set: 0 solved, 335 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 259/259 constraints, PredecessorRefiner: 335/335 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 50858ms problems are : Problem set: 0 solved, 335 unsolved
Search for dead transitions found 0 dead transitions in 50859ms
Starting structural reductions in LTL mode, iteration 1 : 259/284 places, 336/361 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 51092 ms. Remains : 259/284 places, 336/361 transitions.
Stuttering acceptance computed with spot in 477 ms :[(NOT p4), (OR (AND (NOT p1) (NOT p3) (NOT p4)) (AND (NOT p1) p2 (NOT p4)) (AND p0 (NOT p1) (NOT p4))), (OR (AND (NOT p2) (NOT p3) (NOT p4)) (AND p0 (NOT p2) (NOT p4))), (NOT p4), (AND (NOT p2) (NOT p3) (NOT p4)), (NOT p1), (NOT p2), (NOT p2)]
Running random walk in product with property : Champagne-PT-H04T2O-LTLFireability-11
Stuttering criterion allowed to conclude after 227 steps with 0 reset in 1 ms.
FORMULA Champagne-PT-H04T2O-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H04T2O-LTLFireability-11 finished in 51610 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(((p0 U p1)&&X(p2))))'
Support contains 3 out of 284 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 284/284 places, 361/361 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 270 transition count 347
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 270 transition count 347
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 39 place count 259 transition count 336
Iterating global reduction 0 with 11 rules applied. Total rules applied 50 place count 259 transition count 336
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 55 place count 254 transition count 331
Iterating global reduction 0 with 5 rules applied. Total rules applied 60 place count 254 transition count 331
Applied a total of 60 rules in 13 ms. Remains 254 /284 variables (removed 30) and now considering 331/361 (removed 30) transitions.
// Phase 1: matrix 331 rows 254 cols
[2025-06-07 17:47:45] [INFO ] Computed 11 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 17:47:45] [INFO ] Implicit Places using invariants in 80 ms returned []
[2025-06-07 17:47:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 17:47:45] [INFO ] Implicit Places using invariants and state equation in 138 ms returned []
Implicit Place search using SMT with State Equation took 219 ms to find 0 implicit places.
Running 330 sub problems to find dead transitions.
[2025-06-07 17:47:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/253 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 1 (OVERLAPS) 1/254 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 330 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:47:49] [INFO ] Deduced a trap composed of 70 places in 56 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/254 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/254 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 4 (OVERLAPS) 331/585 variables, 254/266 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/585 variables, 0/266 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 6 (OVERLAPS) 0/585 variables, 0/266 constraints. Problems are: Problem set: 0 solved, 330 unsolved
No progress, stopping.
After SMT solving in domain Real declared 585/585 variables, and 266 constraints, problems are : Problem set: 0 solved, 330 unsolved in 23433 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 254/254 constraints, PredecessorRefiner: 330/330 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 330 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/253 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 1 (OVERLAPS) 1/254 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/254 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/254 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 4 (OVERLAPS) 331/585 variables, 254/266 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/585 variables, 330/596 constraints. Problems are: Problem set: 0 solved, 330 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:48:16] [INFO ] Deduced a trap along path composed of 22 places in 34 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/585 variables, 1/597 constraints. Problems are: Problem set: 0 solved, 330 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:48:20] [INFO ] Deduced a trap composed of 68 places in 91 ms of which 7 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/585 variables, 1/598 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/585 variables, 0/598 constraints. Problems are: Problem set: 0 solved, 330 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:48:33] [INFO ] Deduced a trap composed of 89 places in 96 ms of which 7 ms to minimize.
At refinement iteration 9 (OVERLAPS) 0/585 variables, 1/599 constraints. Problems are: Problem set: 0 solved, 330 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 585/585 variables, and 599 constraints, problems are : Problem set: 0 solved, 330 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 254/254 constraints, PredecessorRefiner: 330/330 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 53466ms problems are : Problem set: 0 solved, 330 unsolved
Search for dead transitions found 0 dead transitions in 53467ms
Starting structural reductions in LTL mode, iteration 1 : 254/284 places, 331/361 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 53700 ms. Remains : 254/284 places, 331/361 transitions.
Stuttering acceptance computed with spot in 142 ms :[(OR (NOT p1) (NOT p2)), (NOT p1), (NOT p2)]
Running random walk in product with property : Champagne-PT-H04T2O-LTLFireability-12
Stuttering criterion allowed to conclude after 325 steps with 0 reset in 3 ms.
FORMULA Champagne-PT-H04T2O-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H04T2O-LTLFireability-12 finished in 53868 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||G(p1)||G(p2)||(p2&&F(!p3))))))'
Support contains 4 out of 284 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 284/284 places, 361/361 transitions.
Graph (trivial) has 297 edges and 284 vertex of which 183 / 284 are part of one of the 12 SCC in 1 ms
Free SCC test removed 171 places
Ensure Unique test removed 191 transitions
Reduce isomorphic transitions removed 191 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 33 transitions
Trivial Post-agglo rules discarded 33 transitions
Performed 33 trivial Post agglomeration. Transition count delta: 33
Iterating post reduction 0 with 33 rules applied. Total rules applied 34 place count 112 transition count 136
Reduce places removed 33 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 1 with 51 rules applied. Total rules applied 85 place count 79 transition count 118
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 94 place count 70 transition count 118
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 94 place count 70 transition count 117
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 96 place count 69 transition count 117
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 104 place count 61 transition count 102
Iterating global reduction 3 with 8 rules applied. Total rules applied 112 place count 61 transition count 102
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 116 place count 61 transition count 98
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Deduced a syphon composed of 19 places in 0 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 4 with 38 rules applied. Total rules applied 154 place count 42 transition count 79
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 157 place count 39 transition count 70
Iterating global reduction 4 with 3 rules applied. Total rules applied 160 place count 39 transition count 70
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 163 place count 39 transition count 67
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 165 place count 37 transition count 65
Applied a total of 165 rules in 23 ms. Remains 37 /284 variables (removed 247) and now considering 65/361 (removed 296) transitions.
[2025-06-07 17:48:39] [INFO ] Flow matrix only has 41 transitions (discarded 24 similar events)
// Phase 1: matrix 41 rows 37 cols
[2025-06-07 17:48:39] [INFO ] Computed 11 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 17:48:39] [INFO ] Implicit Places using invariants in 34 ms returned []
[2025-06-07 17:48:39] [INFO ] Flow matrix only has 41 transitions (discarded 24 similar events)
[2025-06-07 17:48:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 17:48:39] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 17:48:39] [INFO ] Redundant transitions in 0 ms returned []
Running 37 sub problems to find dead transitions.
[2025-06-07 17:48:39] [INFO ] Flow matrix only has 41 transitions (discarded 24 similar events)
[2025-06-07 17:48:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/33 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 2 (OVERLAPS) 4/37 variables, 4/11 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/37 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 4 (OVERLAPS) 40/77 variables, 37/48 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/77 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 6 (OVERLAPS) 0/77 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 37 unsolved
No progress, stopping.
After SMT solving in domain Real declared 77/78 variables, and 48 constraints, problems are : Problem set: 0 solved, 37 unsolved in 506 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 37/37 constraints, PredecessorRefiner: 37/37 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 37 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/33 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 2 (OVERLAPS) 4/37 variables, 4/11 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/37 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 4 (OVERLAPS) 40/77 variables, 37/48 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/77 variables, 37/85 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/77 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 7 (OVERLAPS) 0/77 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 37 unsolved
No progress, stopping.
After SMT solving in domain Int declared 77/78 variables, and 85 constraints, problems are : Problem set: 0 solved, 37 unsolved in 562 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 37/37 constraints, PredecessorRefiner: 37/37 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1073ms problems are : Problem set: 0 solved, 37 unsolved
Search for dead transitions found 0 dead transitions in 1073ms
Starting structural reductions in SI_LTL mode, iteration 1 : 37/284 places, 65/361 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1184 ms. Remains : 37/284 places, 65/361 transitions.
Stuttering acceptance computed with spot in 152 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p0) (NOT p1) p3)]
Running random walk in product with property : Champagne-PT-H04T2O-LTLFireability-13
Stuttering criterion allowed to conclude after 97 steps with 3 reset in 2 ms.
FORMULA Champagne-PT-H04T2O-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H04T2O-LTLFireability-13 finished in 1364 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 284 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 284/284 places, 361/361 transitions.
Graph (trivial) has 303 edges and 284 vertex of which 180 / 284 are part of one of the 11 SCC in 1 ms
Free SCC test removed 169 places
Ensure Unique test removed 191 transitions
Reduce isomorphic transitions removed 191 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 38 transitions
Trivial Post-agglo rules discarded 38 transitions
Performed 38 trivial Post agglomeration. Transition count delta: 38
Iterating post reduction 0 with 38 rules applied. Total rules applied 39 place count 114 transition count 131
Reduce places removed 38 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 1 with 56 rules applied. Total rules applied 95 place count 76 transition count 113
Reduce places removed 9 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 10 rules applied. Total rules applied 105 place count 67 transition count 112
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 106 place count 66 transition count 112
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 106 place count 66 transition count 111
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 108 place count 65 transition count 111
Discarding 9 places :
Symmetric choice reduction at 4 with 9 rule applications. Total rules 117 place count 56 transition count 96
Iterating global reduction 4 with 9 rules applied. Total rules applied 126 place count 56 transition count 96
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 129 place count 56 transition count 93
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Deduced a syphon composed of 19 places in 0 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 5 with 38 rules applied. Total rules applied 167 place count 37 transition count 74
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 170 place count 34 transition count 64
Iterating global reduction 5 with 3 rules applied. Total rules applied 173 place count 34 transition count 64
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 176 place count 34 transition count 61
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 178 place count 32 transition count 59
Applied a total of 178 rules in 20 ms. Remains 32 /284 variables (removed 252) and now considering 59/361 (removed 302) transitions.
[2025-06-07 17:48:40] [INFO ] Flow matrix only has 32 transitions (discarded 27 similar events)
// Phase 1: matrix 32 rows 32 cols
[2025-06-07 17:48:40] [INFO ] Computed 11 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 17:48:40] [INFO ] Implicit Places using invariants in 37 ms returned []
[2025-06-07 17:48:40] [INFO ] Flow matrix only has 32 transitions (discarded 27 similar events)
[2025-06-07 17:48:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 17:48:40] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 17:48:40] [INFO ] Redundant transitions in 0 ms returned []
Running 29 sub problems to find dead transitions.
[2025-06-07 17:48:40] [INFO ] Flow matrix only has 32 transitions (discarded 27 similar events)
[2025-06-07 17:48:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/30 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 2 (OVERLAPS) 2/32 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/32 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 4 (OVERLAPS) 31/63 variables, 32/43 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/63 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 6 (OVERLAPS) 0/63 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 29 unsolved
No progress, stopping.
After SMT solving in domain Real declared 63/64 variables, and 43 constraints, problems are : Problem set: 0 solved, 29 unsolved in 369 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 32/32 constraints, PredecessorRefiner: 29/29 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 29 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/30 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 2 (OVERLAPS) 2/32 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/32 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 4 (OVERLAPS) 31/63 variables, 32/43 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/63 variables, 29/72 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/63 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 7 (OVERLAPS) 0/63 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 29 unsolved
No progress, stopping.
After SMT solving in domain Int declared 63/64 variables, and 72 constraints, problems are : Problem set: 0 solved, 29 unsolved in 391 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 32/32 constraints, PredecessorRefiner: 29/29 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 766ms problems are : Problem set: 0 solved, 29 unsolved
Search for dead transitions found 0 dead transitions in 766ms
Starting structural reductions in SI_LTL mode, iteration 1 : 32/284 places, 59/361 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 874 ms. Remains : 32/284 places, 59/361 transitions.
Stuttering acceptance computed with spot in 76 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Champagne-PT-H04T2O-LTLFireability-14
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA Champagne-PT-H04T2O-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H04T2O-LTLFireability-14 finished in 963 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((F(p0) U p1)&&F((p2&&X((p2 U (p3||G(p2))))))))'
Support contains 4 out of 284 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 284/284 places, 361/361 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 271 transition count 348
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 271 transition count 348
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 36 place count 261 transition count 338
Iterating global reduction 0 with 10 rules applied. Total rules applied 46 place count 261 transition count 338
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 51 place count 256 transition count 333
Iterating global reduction 0 with 5 rules applied. Total rules applied 56 place count 256 transition count 333
Applied a total of 56 rules in 16 ms. Remains 256 /284 variables (removed 28) and now considering 333/361 (removed 28) transitions.
// Phase 1: matrix 333 rows 256 cols
[2025-06-07 17:48:41] [INFO ] Computed 11 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 17:48:41] [INFO ] Implicit Places using invariants in 70 ms returned []
[2025-06-07 17:48:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 17:48:41] [INFO ] Implicit Places using invariants and state equation in 131 ms returned []
Implicit Place search using SMT with State Equation took 202 ms to find 0 implicit places.
Running 332 sub problems to find dead transitions.
[2025-06-07 17:48:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/255 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 1 (OVERLAPS) 1/256 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 332 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:48:45] [INFO ] Deduced a trap composed of 70 places in 47 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/256 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/256 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 4 (OVERLAPS) 333/589 variables, 256/268 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/589 variables, 0/268 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 6 (OVERLAPS) 0/589 variables, 0/268 constraints. Problems are: Problem set: 0 solved, 332 unsolved
No progress, stopping.
After SMT solving in domain Real declared 589/589 variables, and 268 constraints, problems are : Problem set: 0 solved, 332 unsolved in 22625 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 256/256 constraints, PredecessorRefiner: 332/332 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 332 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/255 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 1 (OVERLAPS) 1/256 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/256 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/256 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 4 (OVERLAPS) 333/589 variables, 256/268 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/589 variables, 332/600 constraints. Problems are: Problem set: 0 solved, 332 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:49:12] [INFO ] Deduced a trap along path composed of 22 places in 49 ms of which 0 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/589 variables, 1/601 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/589 variables, 0/601 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 8 (OVERLAPS) 0/589 variables, 0/601 constraints. Problems are: Problem set: 0 solved, 332 unsolved
No progress, stopping.
After SMT solving in domain Int declared 589/589 variables, and 601 constraints, problems are : Problem set: 0 solved, 332 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 256/256 constraints, PredecessorRefiner: 332/332 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 52663ms problems are : Problem set: 0 solved, 332 unsolved
Search for dead transitions found 0 dead transitions in 52664ms
Starting structural reductions in LTL mode, iteration 1 : 256/284 places, 333/361 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 52884 ms. Remains : 256/284 places, 333/361 transitions.
Stuttering acceptance computed with spot in 230 ms :[(OR (NOT p1) (NOT p2)), (NOT p0), (NOT p1), (NOT p2), (AND (NOT p2) (NOT p3))]
Running random walk in product with property : Champagne-PT-H04T2O-LTLFireability-15
Stuttering criterion allowed to conclude after 280 steps with 1 reset in 3 ms.
FORMULA Champagne-PT-H04T2O-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H04T2O-LTLFireability-15 finished in 53142 ms.
All properties solved by simple procedures.
Total runtime 531910 ms.

BK_STOP 1749318574512

--------------------
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-H04T2O"
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-H04T2O, 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-174931339100020"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Champagne-PT-H04T2O.tgz
mv Champagne-PT-H04T2O 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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;