Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2026-input.r130-smll-177955809000180.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-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 2-5973
Executing tool itstools
Input is FireWire-PT-05, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r130-smll-177955809000180
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 580K
-rw-r--r-- 1 mcc users 7.5K Mar 7 05:18 CTLCardinality.txt
-rw-r--r-- 1 mcc users 85K Mar 7 05:18 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K Mar 7 05:18 CTLFireability.txt
-rw-r--r-- 1 mcc users 41K Mar 7 05:18 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 15 10:05 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K Mar 15 10:05 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 15 10:05 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 10:05 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Mar 7 05:18 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 143K Mar 7 05:18 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.4K Mar 7 05:18 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 85K Mar 7 05:18 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 10:05 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 10:05 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 91K Mar 3 18:30 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 FireWire-PT-05-LTLFireability-00
FORMULA_NAME FireWire-PT-05-LTLFireability-01
FORMULA_NAME FireWire-PT-05-LTLFireability-02
FORMULA_NAME FireWire-PT-05-LTLFireability-03
FORMULA_NAME FireWire-PT-05-LTLFireability-04
FORMULA_NAME FireWire-PT-05-LTLFireability-05
FORMULA_NAME FireWire-PT-05-LTLFireability-06
FORMULA_NAME FireWire-PT-05-LTLFireability-07
FORMULA_NAME FireWire-PT-05-LTLFireability-08
FORMULA_NAME FireWire-PT-05-LTLFireability-09
FORMULA_NAME FireWire-PT-05-LTLFireability-10
FORMULA_NAME FireWire-PT-05-LTLFireability-11
FORMULA_NAME FireWire-PT-05-LTLFireability-12
FORMULA_NAME FireWire-PT-05-LTLFireability-13
FORMULA_NAME FireWire-PT-05-LTLFireability-14
FORMULA_NAME FireWire-PT-05-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1779799507141

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FireWire-PT-05
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202604301425
[2026-05-26 12:45:09] [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]
[2026-05-26 12:45:09] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-26 12:45:10] [INFO ] Load time of PNML (sax parser for PT used): 182 ms
[2026-05-26 12:45:10] [INFO ] Transformed 114 places.
[2026-05-26 12:45:10] [INFO ] Transformed 373 transitions.
[2026-05-26 12:45:10] [INFO ] Found NUPN structural information;
[2026-05-26 12:45:10] [INFO ] Parsed PT model containing 114 places and 373 transitions and 1389 arcs in 402 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 16 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Ensure Unique test removed 57 transitions
Reduce redundant transitions removed 57 transitions.
FORMULA FireWire-PT-05-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-05-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 30 out of 114 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 114/114 places, 316/316 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 112 transition count 312
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 112 transition count 312
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 6 place count 112 transition count 310
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 1 with 6 rules applied. Total rules applied 12 place count 112 transition count 304
Applied a total of 12 rules in 65 ms. Remains 112 /114 variables (removed 2) and now considering 304/316 (removed 12) transitions.
[2026-05-26 12:45:10] [INFO ] Flow matrix only has 278 transitions (discarded 26 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-369268550360590902.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11196447434793987043.kers'
[2026-05-26 12:45:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-369268550360590902.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11196447434793987043.kers]
Normalized transition count is 277 out of 278 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 277 rows 112 cols 943 entries
Finished phase 1 with 104 SingleSign rule and 0 generalized
[2026-05-26 12:45:10] [INFO ] Computed 8 invariants in 2 ms
Computed 8 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-11196447434793987043.kers
Total runtime 4 ms.
[2026-05-26 12:45:10] [INFO ] Implicit Places using invariants in 461 ms returned []
[2026-05-26 12:45:10] [INFO ] Flow matrix only has 278 transitions (discarded 26 similar events)
[2026-05-26 12:45:10] [INFO ] Invariant cache hit.
[2026-05-26 12:45:11] [INFO ] State equation strengthened by 40 read => feed constraints.
[2026-05-26 12:45:11] [INFO ] Implicit Places using invariants and state equation in 477 ms returned [13, 38, 64, 69]
Discarding 4 places :
Implicit Place search using SMT with State Equation took 989 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 108/114 places, 304/316 transitions.
Applied a total of 0 rules in 5 ms. Remains 108 /108 variables (removed 0) and now considering 304/304 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1083 ms. Remains : 108/114 places, 304/316 transitions.
Starting structural reductions in LTL mode, iteration 0 : 108/108 places, 304/304 transitions.
Applied a total of 0 rules in 5 ms. Remains 108 /108 variables (removed 0) and now considering 304/304 (removed 0) transitions.
[2026-05-26 12:45:11] [INFO ] Flow matrix only has 278 transitions (discarded 26 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6859246023150452829.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2459669102835995221.kers'
[2026-05-26 12:45:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6859246023150452829.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2459669102835995221.kers]
Normalized transition count is 277 out of 278 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 277 rows 108 cols 924 entries
Finished phase 1 with 104 SingleSign rule and 0 generalized
[2026-05-26 12:45:11] [INFO ] Computed 4 invariants in 1 ms
Computed 4 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-2459669102835995221.kers
Total runtime 2 ms.
[2026-05-26 12:45:11] [INFO ] Implicit Places using invariants in 167 ms returned []
[2026-05-26 12:45:11] [INFO ] Flow matrix only has 278 transitions (discarded 26 similar events)
[2026-05-26 12:45:11] [INFO ] Invariant cache hit.
[2026-05-26 12:45:11] [INFO ] State equation strengthened by 40 read => feed constraints.
[2026-05-26 12:45:12] [INFO ] Implicit Places using invariants and state equation in 414 ms returned []
Implicit Place search using SMT with State Equation took 584 ms to find 0 implicit places.
Running 303 sub problems to find dead transitions.
[2026-05-26 12:45:12] [INFO ] Flow matrix only has 278 transitions (discarded 26 similar events)
[2026-05-26 12:45:12] [INFO ] Invariant cache hit.
[2026-05-26 12:45:12] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/107 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 303 unsolved
At refinement iteration 1 (OVERLAPS) 1/108 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 303 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/108 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 303 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/108 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 303 unsolved
At refinement iteration 4 (OVERLAPS) 277/385 variables, 108/115 constraints. Problems are: Problem set: 0 solved, 303 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/385 variables, 39/154 constraints. Problems are: Problem set: 0 solved, 303 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/385 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 303 unsolved
At refinement iteration 7 (OVERLAPS) 1/386 variables, 1/155 constraints. Problems are: Problem set: 0 solved, 303 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/386 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 303 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 386/386 variables, and 155 constraints, problems are : Problem set: 0 solved, 303 unsolved in 30042 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 108/108 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 303/303 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 303 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/107 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 303 unsolved
At refinement iteration 1 (OVERLAPS) 1/108 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 303 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/108 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 303 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/108 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 303 unsolved
At refinement iteration 4 (OVERLAPS) 277/385 variables, 108/115 constraints. Problems are: Problem set: 0 solved, 303 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/385 variables, 39/154 constraints. Problems are: Problem set: 0 solved, 303 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/385 variables, 303/457 constraints. Problems are: Problem set: 0 solved, 303 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/385 variables, 1/458 constraints. Problems are: Problem set: 0 solved, 303 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/385 variables, 1/459 constraints. Problems are: Problem set: 0 solved, 303 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 385/386 variables, and 459 constraints, problems are : Problem set: 0 solved, 303 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 108/108 constraints, ReadFeed: 39/40 constraints, PredecessorRefiner: 303/303 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60457ms problems are : Problem set: 0 solved, 303 unsolved
Search for dead transitions found 0 dead transitions in 60486ms
Finished structural reductions in LTL mode , in 1 iterations and 61117 ms. Remains : 108/108 places, 304/304 transitions.
Support contains 30 out of 108 places after structural reductions.
[2026-05-26 12:46:12] [INFO ] Flatten gal took : 101 ms
[2026-05-26 12:46:13] [INFO ] Flatten gal took : 56 ms
[2026-05-26 12:46:13] [INFO ] Input system was already deterministic with 304 transitions.
Reduction of identical properties reduced properties to check from 31 to 30
RANDOM walk for 40000 steps (2209 resets) in 1922 ms. (20 steps per ms) remains 12/30 properties
BEST_FIRST walk for 40004 steps (75 resets) in 473 ms. (84 steps per ms) remains 11/12 properties
BEST_FIRST walk for 40004 steps (14 resets) in 329 ms. (121 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (10 resets) in 382 ms. (104 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40001 steps (1083 resets) in 106 ms. (373 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (32 resets) in 82 ms. (481 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (1546 resets) in 142 ms. (279 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40002 steps (11 resets) in 100 ms. (396 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (584 resets) in 123 ms. (322 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40002 steps (588 resets) in 118 ms. (336 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (549 resets) in 101 ms. (392 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (628 resets) in 93 ms. (425 steps per ms) remains 11/11 properties
[2026-05-26 12:46:14] [INFO ] Flow matrix only has 278 transitions (discarded 26 similar events)
[2026-05-26 12:46:14] [INFO ] Invariant cache hit.
[2026-05-26 12:46:14] [INFO ] State equation strengthened by 40 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/21 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 11 unsolved
Problem AtomicPropp12 is UNSAT
At refinement iteration 1 (OVERLAPS) 80/101 variables, 4/4 constraints. Problems are: Problem set: 1 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/101 variables, 0/4 constraints. Problems are: Problem set: 1 solved, 10 unsolved
At refinement iteration 3 (OVERLAPS) 274/375 variables, 101/105 constraints. Problems are: Problem set: 1 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/375 variables, 38/143 constraints. Problems are: Problem set: 1 solved, 10 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/375 variables, 0/143 constraints. Problems are: Problem set: 1 solved, 10 unsolved
At refinement iteration 6 (OVERLAPS) 7/382 variables, 5/148 constraints. Problems are: Problem set: 1 solved, 10 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/382 variables, 1/149 constraints. Problems are: Problem set: 1 solved, 10 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/382 variables, 0/149 constraints. Problems are: Problem set: 1 solved, 10 unsolved
At refinement iteration 9 (OVERLAPS) 3/385 variables, 2/151 constraints. Problems are: Problem set: 1 solved, 10 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/385 variables, 0/151 constraints. Problems are: Problem set: 1 solved, 10 unsolved
At refinement iteration 11 (OVERLAPS) 1/386 variables, 1/152 constraints. Problems are: Problem set: 1 solved, 10 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/386 variables, 0/152 constraints. Problems are: Problem set: 1 solved, 10 unsolved
At refinement iteration 13 (OVERLAPS) 0/386 variables, 0/152 constraints. Problems are: Problem set: 1 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Real declared 386/386 variables, and 152 constraints, problems are : Problem set: 1 solved, 10 unsolved in 850 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 108/108 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 11/11 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 10 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 10 unsolved
Problem AtomicPropp17 is UNSAT
At refinement iteration 1 (OVERLAPS) 82/101 variables, 4/4 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/101 variables, 0/4 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 3 (OVERLAPS) 274/375 variables, 101/105 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/375 variables, 38/143 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/375 variables, 9/152 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/375 variables, 0/152 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 7 (OVERLAPS) 7/382 variables, 5/157 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/382 variables, 1/158 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/382 variables, 1/159 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/382 variables, 0/159 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 11 (OVERLAPS) 3/385 variables, 2/161 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/385 variables, 0/161 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 13 (OVERLAPS) 1/386 variables, 1/162 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/386 variables, 0/162 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 15 (OVERLAPS) 0/386 variables, 0/162 constraints. Problems are: Problem set: 2 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Int declared 386/386 variables, and 162 constraints, problems are : Problem set: 2 solved, 9 unsolved in 3870 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 108/108 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 9/11 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4746ms problems are : Problem set: 2 solved, 9 unsolved
Parikh walk visited 2 properties in 7214 ms.
Support contains 13 out of 108 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 108/108 places, 304/304 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 108 transition count 300
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 5 place count 107 transition count 300
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 5 place count 107 transition count 299
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 7 place count 106 transition count 299
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 13 place count 103 transition count 305
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 19 place count 103 transition count 299
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 3 with 3 rules applied. Total rules applied 22 place count 103 transition count 296
Free-agglomeration rule (complex) applied 4 times.
Iterating global reduction 3 with 4 rules applied. Total rules applied 26 place count 103 transition count 295
Reduce places removed 4 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 32 place count 99 transition count 293
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 4 with 2 rules applied. Total rules applied 34 place count 99 transition count 291
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 35 place count 98 transition count 290
Applied a total of 35 rules in 118 ms. Remains 98 /108 variables (removed 10) and now considering 290/304 (removed 14) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 118 ms. Remains : 98/108 places, 290/304 transitions.
RANDOM walk for 40000 steps (2588 resets) in 410 ms. (97 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (65 resets) in 127 ms. (312 steps per ms) remains 6/7 properties
BEST_FIRST walk for 40003 steps (1452 resets) in 151 ms. (263 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (2266 resets) in 170 ms. (233 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (627 resets) in 128 ms. (310 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (700 resets) in 223 ms. (178 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (679 resets) in 198 ms. (201 steps per ms) remains 6/6 properties
[2026-05-26 12:46:27] [INFO ] Flow matrix only has 261 transitions (discarded 29 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2007691887323628736.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6091508247317505164.kers'
[2026-05-26 12:46:27] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2007691887323628736.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6091508247317505164.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 261 rows 98 cols 880 entries
Finished phase 1 with 94 SingleSign rule and 0 generalized
[2026-05-26 12:46:27] [INFO ] Computed 4 invariants in 2 ms
Computed 4 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-6091508247317505164.kers
Total runtime 3 ms.
[2026-05-26 12:46:27] [INFO ] State equation strengthened by 40 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 83/93 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/93 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 260/353 variables, 93/97 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/353 variables, 40/137 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/353 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (OVERLAPS) 5/358 variables, 4/141 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/358 variables, 0/141 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (OVERLAPS) 1/359 variables, 1/142 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/359 variables, 0/142 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (OVERLAPS) 0/359 variables, 0/142 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 359/359 variables, and 142 constraints, problems are : Problem set: 0 solved, 6 unsolved in 620 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 98/98 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 83/93 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/93 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 260/353 variables, 93/97 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/353 variables, 40/137 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/353 variables, 6/143 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/353 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 5/358 variables, 4/147 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/358 variables, 0/147 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (OVERLAPS) 1/359 variables, 1/148 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/359 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (OVERLAPS) 0/359 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 359/359 variables, and 148 constraints, problems are : Problem set: 0 solved, 6 unsolved in 1395 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 98/98 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2044ms problems are : Problem set: 0 solved, 6 unsolved
Parikh walk visited 0 properties in 1 ms.
Support contains 10 out of 98 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 98/98 places, 290/290 transitions.
Applied a total of 0 rules in 16 ms. Remains 98 /98 variables (removed 0) and now considering 290/290 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 98/98 places, 290/290 transitions.
RANDOM walk for 40000 steps (2600 resets) in 238 ms. (167 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (59 resets) in 86 ms. (459 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (1471 resets) in 72 ms. (547 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (2307 resets) in 88 ms. (449 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (636 resets) in 87 ms. (454 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (676 resets) in 65 ms. (606 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (628 resets) in 66 ms. (597 steps per ms) remains 6/6 properties
Finished probabilistic random walk after 207826 steps, run visited all 6 properties in 698 ms. (steps per millisecond=297 )
Probabilistic random walk after 207826 steps, saw 50283 distinct states, run finished after 707 ms. (steps per millisecond=293 ) properties seen :6
FORMULA FireWire-PT-05-LTLFireability-08 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 2 atomic propositions for a total of 13 simplifications.
FORMULA FireWire-PT-05-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 5 stabilizing places and 11 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(p0) U (p1 U X((F(p0)&&(F(G(p2)) U p1))))))'
Support contains 6 out of 108 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 108/108 places, 304/304 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 107 transition count 302
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 107 transition count 302
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 107 transition count 301
Applied a total of 3 rules in 7 ms. Remains 107 /108 variables (removed 1) and now considering 301/304 (removed 3) transitions.
[2026-05-26 12:46:30] [INFO ] Flow matrix only has 275 transitions (discarded 26 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6787806972527731098.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9861213075068881541.kers'
[2026-05-26 12:46:30] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6787806972527731098.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9861213075068881541.kers]
Normalized transition count is 274 out of 275 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 274 rows 107 cols 913 entries
Finished phase 1 with 103 SingleSign rule and 0 generalized
[2026-05-26 12:46:30] [INFO ] Computed 4 invariants in 1 ms
Computed 4 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-9861213075068881541.kers
Total runtime 2 ms.
[2026-05-26 12:46:30] [INFO ] Implicit Places using invariants in 192 ms returned []
[2026-05-26 12:46:30] [INFO ] Flow matrix only has 275 transitions (discarded 26 similar events)
[2026-05-26 12:46:30] [INFO ] Invariant cache hit.
[2026-05-26 12:46:30] [INFO ] State equation strengthened by 40 read => feed constraints.
[2026-05-26 12:46:31] [INFO ] Implicit Places using invariants and state equation in 393 ms returned []
Implicit Place search using SMT with State Equation took 588 ms to find 0 implicit places.
Running 300 sub problems to find dead transitions.
[2026-05-26 12:46:31] [INFO ] Flow matrix only has 275 transitions (discarded 26 similar events)
[2026-05-26 12:46:31] [INFO ] Invariant cache hit.
[2026-05-26 12:46:31] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/106 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 1 (OVERLAPS) 1/107 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/107 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/107 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 4 (OVERLAPS) 274/381 variables, 107/114 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/381 variables, 39/153 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/381 variables, 1/154 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/381 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 8 (OVERLAPS) 1/382 variables, 1/155 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/382 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 382/382 variables, and 155 constraints, problems are : Problem set: 0 solved, 300 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 107/107 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 300/300 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 300 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/106 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 1 (OVERLAPS) 1/107 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/107 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/107 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 4 (OVERLAPS) 274/381 variables, 107/115 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/381 variables, 39/154 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/381 variables, 300/454 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/381 variables, 1/455 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 381/382 variables, and 455 constraints, problems are : Problem set: 0 solved, 300 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 107/107 constraints, ReadFeed: 39/40 constraints, PredecessorRefiner: 300/300 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60280ms problems are : Problem set: 0 solved, 300 unsolved
Search for dead transitions found 0 dead transitions in 60283ms
Starting structural reductions in LTL mode, iteration 1 : 107/108 places, 301/304 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60882 ms. Remains : 107/108 places, 301/304 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(p0) U (p1 U X((F(p0)&&(F(G(p2)) U p1))))))'
Stuttering acceptance computed with spot in 798 ms :[(OR (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0) (NOT p2)), (OR (NOT p0) (NOT p1)), false, (NOT p0), (NOT p2), (AND p0 (NOT p1)), (OR (NOT p1) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : FireWire-PT-05-LTLFireability-00
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 3 ms.
FORMULA FireWire-PT-05-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-05-LTLFireability-00 finished in 61855 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)||X(p1)))'
Support contains 3 out of 108 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 108/108 places, 304/304 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 107 transition count 302
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 107 transition count 302
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 107 transition count 301
Applied a total of 3 rules in 12 ms. Remains 107 /108 variables (removed 1) and now considering 301/304 (removed 3) transitions.
[2026-05-26 12:47:32] [INFO ] Flow matrix only has 275 transitions (discarded 26 similar events)
[2026-05-26 12:47:32] [INFO ] Invariant cache hit.
[2026-05-26 12:47:32] [INFO ] Implicit Places using invariants in 169 ms returned []
[2026-05-26 12:47:32] [INFO ] Flow matrix only has 275 transitions (discarded 26 similar events)
[2026-05-26 12:47:32] [INFO ] Invariant cache hit.
[2026-05-26 12:47:32] [INFO ] State equation strengthened by 40 read => feed constraints.
[2026-05-26 12:47:32] [INFO ] Implicit Places using invariants and state equation in 426 ms returned []
Implicit Place search using SMT with State Equation took 599 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 107/108 places, 301/304 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 611 ms. Remains : 107/108 places, 301/304 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)||X(p1)))'
Stuttering acceptance computed with spot in 153 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : FireWire-PT-05-LTLFireability-01
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA FireWire-PT-05-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-05-LTLFireability-01 finished in 804 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(((p1 U p2)&&p0))))'
Support contains 4 out of 108 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 108/108 places, 304/304 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 108 transition count 303
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 107 transition count 303
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 2 place count 107 transition count 302
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 106 transition count 302
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 5 place count 105 transition count 300
Iterating global reduction 2 with 1 rules applied. Total rules applied 6 place count 105 transition count 300
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 7 place count 105 transition count 299
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -4
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 11 place count 103 transition count 303
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 3 with 4 rules applied. Total rules applied 15 place count 103 transition count 299
Applied a total of 15 rules in 64 ms. Remains 103 /108 variables (removed 5) and now considering 299/304 (removed 5) transitions.
[2026-05-26 12:47:33] [INFO ] Flow matrix only has 269 transitions (discarded 30 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12839074801425441019.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14932365328797692785.kers'
[2026-05-26 12:47:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12839074801425441019.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14932365328797692785.kers]
Normalized transition count is 268 out of 269 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 268 rows 103 cols 897 entries
Finished phase 1 with 99 SingleSign rule and 0 generalized
[2026-05-26 12:47:33] [INFO ] Computed 4 invariants in 5 ms
Computed 4 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-14932365328797692785.kers
Total runtime 6 ms.
[2026-05-26 12:47:33] [INFO ] Implicit Places using invariants in 151 ms returned []
[2026-05-26 12:47:33] [INFO ] Flow matrix only has 269 transitions (discarded 30 similar events)
[2026-05-26 12:47:33] [INFO ] Invariant cache hit.
[2026-05-26 12:47:33] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-26 12:47:33] [INFO ] Implicit Places using invariants and state equation in 382 ms returned []
Implicit Place search using SMT with State Equation took 537 ms to find 0 implicit places.
[2026-05-26 12:47:33] [INFO ] Redundant transitions in 35 ms returned []
Running 298 sub problems to find dead transitions.
[2026-05-26 12:47:33] [INFO ] Flow matrix only has 269 transitions (discarded 30 similar events)
[2026-05-26 12:47:33] [INFO ] Invariant cache hit.
[2026-05-26 12:47:33] [INFO ] State equation strengthened by 42 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/102 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 1 (OVERLAPS) 1/103 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/103 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/103 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 4 (OVERLAPS) 268/371 variables, 103/110 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/371 variables, 41/151 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/371 variables, 1/152 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/371 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 8 (OVERLAPS) 1/372 variables, 1/153 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/372 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 298 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 372/372 variables, and 153 constraints, problems are : Problem set: 0 solved, 298 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 103/103 constraints, ReadFeed: 42/42 constraints, PredecessorRefiner: 298/298 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 298 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/102 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 1 (OVERLAPS) 1/103 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/103 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/103 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 4 (OVERLAPS) 268/371 variables, 103/111 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/371 variables, 41/152 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/371 variables, 298/450 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/371 variables, 3/453 constraints. Problems are: Problem set: 0 solved, 298 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 371/372 variables, and 453 constraints, problems are : Problem set: 0 solved, 298 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 103/103 constraints, ReadFeed: 41/42 constraints, PredecessorRefiner: 298/298 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60230ms problems are : Problem set: 0 solved, 298 unsolved
Search for dead transitions found 0 dead transitions in 60233ms
Starting structural reductions in SI_LTL mode, iteration 1 : 103/108 places, 299/304 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 60879 ms. Remains : 103/108 places, 299/304 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(((p1 U p2)&&p0))))'
Stuttering acceptance computed with spot in 91 ms :[(OR (NOT p0) (NOT p2)), (NOT p2)]
Running random walk in product with property : FireWire-PT-05-LTLFireability-02
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA FireWire-PT-05-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-05-LTLFireability-02 finished in 61016 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 108 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 108/108 places, 304/304 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 107 transition count 302
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 106 transition count 302
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 2 place count 106 transition count 301
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 105 transition count 301
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 5 place count 104 transition count 299
Iterating global reduction 2 with 1 rules applied. Total rules applied 6 place count 104 transition count 299
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 7 place count 104 transition count 298
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -4
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 11 place count 102 transition count 302
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 3 with 4 rules applied. Total rules applied 15 place count 102 transition count 298
Applied a total of 15 rules in 33 ms. Remains 102 /108 variables (removed 6) and now considering 298/304 (removed 6) transitions.
[2026-05-26 12:48:34] [INFO ] Flow matrix only has 268 transitions (discarded 30 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8031836283956053235.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10614959613040356067.kers'
[2026-05-26 12:48:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8031836283956053235.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10614959613040356067.kers]
Normalized transition count is 267 out of 268 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 267 rows 102 cols 888 entries
Finished phase 1 with 98 SingleSign rule and 0 generalized
[2026-05-26 12:48:34] [INFO ] Computed 4 invariants in 1 ms
Computed 4 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-10614959613040356067.kers
Total runtime 1 ms.
[2026-05-26 12:48:34] [INFO ] Implicit Places using invariants in 114 ms returned []
[2026-05-26 12:48:34] [INFO ] Flow matrix only has 268 transitions (discarded 30 similar events)
[2026-05-26 12:48:34] [INFO ] Invariant cache hit.
[2026-05-26 12:48:34] [INFO ] State equation strengthened by 40 read => feed constraints.
[2026-05-26 12:48:34] [INFO ] Implicit Places using invariants and state equation in 236 ms returned []
Implicit Place search using SMT with State Equation took 362 ms to find 0 implicit places.
[2026-05-26 12:48:34] [INFO ] Redundant transitions in 5 ms returned []
Running 295 sub problems to find dead transitions.
[2026-05-26 12:48:34] [INFO ] Flow matrix only has 268 transitions (discarded 30 similar events)
[2026-05-26 12:48:34] [INFO ] Invariant cache hit.
[2026-05-26 12:48:34] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/101 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/101 variables, 5/9 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/101 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 3 (OVERLAPS) 267/368 variables, 101/110 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/368 variables, 40/150 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/368 variables, 1/151 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/368 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 7 (OVERLAPS) 1/369 variables, 1/152 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/369 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 295 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 369/370 variables, and 152 constraints, problems are : Problem set: 0 solved, 295 unsolved in 30011 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 102/102 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 295/295 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 295 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/101 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/101 variables, 6/10 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/101 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 3 (OVERLAPS) 267/368 variables, 101/111 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/368 variables, 40/151 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/368 variables, 295/446 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/368 variables, 3/449 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/368 variables, 3/452 constraints. Problems are: Problem set: 0 solved, 295 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 368/370 variables, and 452 constraints, problems are : Problem set: 0 solved, 295 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 101/102 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 295/295 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 3/3 constraints]
After SMT, in 60136ms problems are : Problem set: 0 solved, 295 unsolved
Search for dead transitions found 0 dead transitions in 60137ms
Starting structural reductions in SI_LTL mode, iteration 1 : 102/108 places, 298/304 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 60565 ms. Remains : 102/108 places, 298/304 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Stuttering acceptance computed with spot in 100 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : FireWire-PT-05-LTLFireability-03
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA FireWire-PT-05-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-05-LTLFireability-03 finished in 60699 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0 U X(X((F(p1) U p2)))) U X(p1)))'
Support contains 5 out of 108 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 108/108 places, 304/304 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 107 transition count 302
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 107 transition count 302
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 107 transition count 301
Applied a total of 3 rules in 4 ms. Remains 107 /108 variables (removed 1) and now considering 301/304 (removed 3) transitions.
[2026-05-26 12:49:34] [INFO ] Flow matrix only has 275 transitions (discarded 26 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3146853732241501917.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1750202162129526111.kers'
[2026-05-26 12:49:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3146853732241501917.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1750202162129526111.kers]
Normalized transition count is 274 out of 275 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 274 rows 107 cols 913 entries
Finished phase 1 with 103 SingleSign rule and 0 generalized
[2026-05-26 12:49:34] [INFO ] Computed 4 invariants in 1 ms
Computed 4 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-1750202162129526111.kers
Total runtime 3 ms.
[2026-05-26 12:49:35] [INFO ] Implicit Places using invariants in 147 ms returned []
[2026-05-26 12:49:35] [INFO ] Flow matrix only has 275 transitions (discarded 26 similar events)
[2026-05-26 12:49:35] [INFO ] Invariant cache hit.
[2026-05-26 12:49:35] [INFO ] State equation strengthened by 40 read => feed constraints.
[2026-05-26 12:49:35] [INFO ] Implicit Places using invariants and state equation in 413 ms returned []
Implicit Place search using SMT with State Equation took 581 ms to find 0 implicit places.
Running 300 sub problems to find dead transitions.
[2026-05-26 12:49:35] [INFO ] Flow matrix only has 275 transitions (discarded 26 similar events)
[2026-05-26 12:49:35] [INFO ] Invariant cache hit.
[2026-05-26 12:49:35] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/106 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 1 (OVERLAPS) 1/107 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/107 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/107 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 4 (OVERLAPS) 274/381 variables, 107/114 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/381 variables, 39/153 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/381 variables, 1/154 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/381 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 8 (OVERLAPS) 1/382 variables, 1/155 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Stream closed")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 382/382 variables, and 155 constraints, problems are : Problem set: 0 solved, 300 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 107/107 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 300/300 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 300 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/106 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 1 (OVERLAPS) 1/107 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/107 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/107 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 4 (OVERLAPS) 274/381 variables, 107/115 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/381 variables, 39/154 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/381 variables, 300/454 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/381 variables, 1/455 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/381 variables, 0/455 constraints. Problems are: Problem set: 0 solved, 300 unsolved
SMT process timed out in 60110ms, After SMT, problems are : Problem set: 0 solved, 300 unsolved
Search for dead transitions found 0 dead transitions in 60111ms
Starting structural reductions in LTL mode, iteration 1 : 107/108 places, 301/304 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60698 ms. Remains : 107/108 places, 301/304 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0 U X(X((F(p1) U p2)))) U X(p1)))'
Stuttering acceptance computed with spot in 437 ms :[(NOT p1), (AND (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p1) (NOT p2)), (NOT p2), (NOT p1), (NOT p2), (NOT p2)]
Running random walk in product with property : FireWire-PT-05-LTLFireability-04
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA FireWire-PT-05-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-05-LTLFireability-04 finished in 61218 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 108 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 108/108 places, 304/304 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 107 transition count 302
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 106 transition count 302
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 2 place count 106 transition count 301
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 105 transition count 301
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 5 place count 104 transition count 299
Iterating global reduction 2 with 1 rules applied. Total rules applied 6 place count 104 transition count 299
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 7 place count 104 transition count 298
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 13 place count 101 transition count 304
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 3 with 6 rules applied. Total rules applied 19 place count 101 transition count 298
Applied a total of 19 rules in 43 ms. Remains 101 /108 variables (removed 7) and now considering 298/304 (removed 6) transitions.
[2026-05-26 12:50:36] [INFO ] Flow matrix only has 265 transitions (discarded 33 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8008086249673585559.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3582042393895282995.kers'
[2026-05-26 12:50:36] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8008086249673585559.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3582042393895282995.kers]
Normalized transition count is 264 out of 265 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 264 rows 101 cols 880 entries
Finished phase 1 with 97 SingleSign rule and 0 generalized
[2026-05-26 12:50:36] [INFO ] Computed 4 invariants in 1 ms
Computed 4 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-3582042393895282995.kers
Total runtime 3 ms.
[2026-05-26 12:50:36] [INFO ] Implicit Places using invariants in 164 ms returned []
[2026-05-26 12:50:36] [INFO ] Flow matrix only has 265 transitions (discarded 33 similar events)
[2026-05-26 12:50:36] [INFO ] Invariant cache hit.
[2026-05-26 12:50:36] [INFO ] State equation strengthened by 40 read => feed constraints.
[2026-05-26 12:50:36] [INFO ] Implicit Places using invariants and state equation in 341 ms returned []
Implicit Place search using SMT with State Equation took 507 ms to find 0 implicit places.
[2026-05-26 12:50:36] [INFO ] Redundant transitions in 7 ms returned []
Running 295 sub problems to find dead transitions.
[2026-05-26 12:50:36] [INFO ] Flow matrix only has 265 transitions (discarded 33 similar events)
[2026-05-26 12:50:36] [INFO ] Invariant cache hit.
[2026-05-26 12:50:36] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/100 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/100 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 3 (OVERLAPS) 264/364 variables, 100/107 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/364 variables, 40/147 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/364 variables, 1/148 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/364 variables, 1/149 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/364 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 8 (OVERLAPS) 1/365 variables, 1/150 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/365 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 295 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 365/366 variables, and 150 constraints, problems are : Problem set: 0 solved, 295 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 101/101 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 295/295 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 295 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/100 variables, 5/9 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/100 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/100 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 4 (OVERLAPS) 264/364 variables, 100/110 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/364 variables, 40/150 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/364 variables, 295/445 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/364 variables, 3/448 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/364 variables, 2/450 constraints. Problems are: Problem set: 0 solved, 295 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 364/366 variables, and 450 constraints, problems are : Problem set: 0 solved, 295 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 100/101 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 295/295 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 60155ms problems are : Problem set: 0 solved, 295 unsolved
Search for dead transitions found 0 dead transitions in 60158ms
Starting structural reductions in SI_LTL mode, iteration 1 : 101/108 places, 298/304 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 60724 ms. Remains : 101/108 places, 298/304 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Stuttering acceptance computed with spot in 54 ms :[(NOT p0)]
Running random walk in product with property : FireWire-PT-05-LTLFireability-06
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA FireWire-PT-05-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-05-LTLFireability-06 finished in 60819 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 108 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 108/108 places, 304/304 transitions.
Applied a total of 0 rules in 2 ms. Remains 108 /108 variables (removed 0) and now considering 304/304 (removed 0) transitions.
[2026-05-26 12:51:36] [INFO ] Flow matrix only has 278 transitions (discarded 26 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8747932952071879172.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8153216295362426501.kers'
[2026-05-26 12:51:36] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8747932952071879172.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8153216295362426501.kers]
Normalized transition count is 277 out of 278 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 277 rows 108 cols 924 entries
Finished phase 1 with 104 SingleSign rule and 0 generalized
[2026-05-26 12:51:36] [INFO ] Computed 4 invariants in 1 ms
Computed 4 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-8153216295362426501.kers
Total runtime 2 ms.
[2026-05-26 12:51:37] [INFO ] Implicit Places using invariants in 169 ms returned []
[2026-05-26 12:51:37] [INFO ] Flow matrix only has 278 transitions (discarded 26 similar events)
[2026-05-26 12:51:37] [INFO ] Invariant cache hit.
[2026-05-26 12:51:37] [INFO ] State equation strengthened by 40 read => feed constraints.
[2026-05-26 12:51:37] [INFO ] Implicit Places using invariants and state equation in 376 ms returned []
Implicit Place search using SMT with State Equation took 560 ms to find 0 implicit places.
Running 303 sub problems to find dead transitions.
[2026-05-26 12:51:37] [INFO ] Flow matrix only has 278 transitions (discarded 26 similar events)
[2026-05-26 12:51:37] [INFO ] Invariant cache hit.
[2026-05-26 12:51:37] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/107 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 303 unsolved
At refinement iteration 1 (OVERLAPS) 1/108 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 303 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/108 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 303 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/108 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 303 unsolved
At refinement iteration 4 (OVERLAPS) 277/385 variables, 108/115 constraints. Problems are: Problem set: 0 solved, 303 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/385 variables, 39/154 constraints. Problems are: Problem set: 0 solved, 303 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/385 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 303 unsolved
At refinement iteration 7 (OVERLAPS) 1/386 variables, 1/155 constraints. Problems are: Problem set: 0 solved, 303 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/386 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 303 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 386/386 variables, and 155 constraints, problems are : Problem set: 0 solved, 303 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 108/108 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 303/303 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 303 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/107 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 303 unsolved
At refinement iteration 1 (OVERLAPS) 1/108 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 303 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/108 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 303 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/108 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 303 unsolved
At refinement iteration 4 (OVERLAPS) 277/385 variables, 108/115 constraints. Problems are: Problem set: 0 solved, 303 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/385 variables, 39/154 constraints. Problems are: Problem set: 0 solved, 303 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/385 variables, 303/457 constraints. Problems are: Problem set: 0 solved, 303 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/385 variables, 1/458 constraints. Problems are: Problem set: 0 solved, 303 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/385 variables, 1/459 constraints. Problems are: Problem set: 0 solved, 303 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 385/386 variables, and 459 constraints, problems are : Problem set: 0 solved, 303 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 108/108 constraints, ReadFeed: 39/40 constraints, PredecessorRefiner: 303/303 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60160ms problems are : Problem set: 0 solved, 303 unsolved
Search for dead transitions found 0 dead transitions in 60161ms
Finished structural reductions in LTL mode , in 1 iterations and 60726 ms. Remains : 108/108 places, 304/304 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : FireWire-PT-05-LTLFireability-07
Product exploration explored 100000 steps with 50000 reset in 240 ms.
Product exploration explored 100000 steps with 50000 reset in 266 ms.
Computed a total of 5 stabilizing places and 11 stable transitions
Computed a total of 5 stabilizing places and 11 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 3 factoid took 23 ms. Proved property starting from automaton with 2 states, 2 edges and 1 AP (stutter sensitive
Knowledge-based reduction took 39 ms.
FORMULA FireWire-PT-05-LTLFireability-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property FireWire-PT-05-LTLFireability-07 finished in 61384 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((G(p0)||(p1&&X(X(X(X(p2))))))))'
Support contains 6 out of 108 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 108/108 places, 304/304 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 107 transition count 302
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 107 transition count 302
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 107 transition count 301
Applied a total of 3 rules in 4 ms. Remains 107 /108 variables (removed 1) and now considering 301/304 (removed 3) transitions.
[2026-05-26 12:52:38] [INFO ] Flow matrix only has 275 transitions (discarded 26 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10534359951731067306.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14279971997351203423.kers'
[2026-05-26 12:52:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10534359951731067306.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14279971997351203423.kers]
Normalized transition count is 274 out of 275 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 274 rows 107 cols 913 entries
Finished phase 1 with 103 SingleSign rule and 0 generalized
[2026-05-26 12:52:38] [INFO ] Computed 4 invariants in 2 ms
Computed 4 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-14279971997351203423.kers
Total runtime 3 ms.
[2026-05-26 12:52:38] [INFO ] Implicit Places using invariants in 146 ms returned []
[2026-05-26 12:52:38] [INFO ] Flow matrix only has 275 transitions (discarded 26 similar events)
[2026-05-26 12:52:38] [INFO ] Invariant cache hit.
[2026-05-26 12:52:38] [INFO ] State equation strengthened by 40 read => feed constraints.
[2026-05-26 12:52:38] [INFO ] Implicit Places using invariants and state equation in 416 ms returned []
Implicit Place search using SMT with State Equation took 572 ms to find 0 implicit places.
Running 300 sub problems to find dead transitions.
[2026-05-26 12:52:38] [INFO ] Flow matrix only has 275 transitions (discarded 26 similar events)
[2026-05-26 12:52:38] [INFO ] Invariant cache hit.
[2026-05-26 12:52:38] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/106 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 1 (OVERLAPS) 1/107 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/107 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/107 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 4 (OVERLAPS) 274/381 variables, 107/114 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/381 variables, 39/153 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/381 variables, 1/154 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/381 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 8 (OVERLAPS) 1/382 variables, 1/155 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 9 (INCLUDED_ONLY) 0/382 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 382/382 variables, and 155 constraints, problems are : Problem set: 0 solved, 300 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 107/107 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 300/300 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 300 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/106 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 1 (OVERLAPS) 1/107 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/107 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/107 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 4 (OVERLAPS) 274/381 variables, 107/115 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/381 variables, 39/154 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/381 variables, 300/454 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/381 variables, 1/455 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/381 variables, 0/455 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 9 (OVERLAPS) 1/382 variables, 1/456 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 382/382 variables, and 456 constraints, problems are : Problem set: 0 solved, 300 unsolved in 30012 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 107/107 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 300/300 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60141ms problems are : Problem set: 0 solved, 300 unsolved
Search for dead transitions found 0 dead transitions in 60143ms
Starting structural reductions in LTL mode, iteration 1 : 107/108 places, 301/304 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60726 ms. Remains : 107/108 places, 301/304 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((G(p0)||(X(X(X(X(p1))))&&p2))))'
Stuttering acceptance computed with spot in 377 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), true, (NOT p0), (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1), (NOT p1), (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : FireWire-PT-05-LTLFireability-11
Product exploration explored 100000 steps with 0 reset in 236 ms.
Entered a terminal (fully accepting) state of product in 26 steps with 1 reset in 0 ms.
FORMULA FireWire-PT-05-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-05-LTLFireability-11 finished in 61401 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G((p0||X(p0))))))'
Support contains 2 out of 108 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 108/108 places, 304/304 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 107 transition count 302
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 107 transition count 302
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 107 transition count 301
Applied a total of 3 rules in 3 ms. Remains 107 /108 variables (removed 1) and now considering 301/304 (removed 3) transitions.
[2026-05-26 12:53:39] [INFO ] Flow matrix only has 275 transitions (discarded 26 similar events)
[2026-05-26 12:53:39] [INFO ] Invariant cache hit.
[2026-05-26 12:53:39] [INFO ] Implicit Places using invariants in 138 ms returned []
[2026-05-26 12:53:39] [INFO ] Flow matrix only has 275 transitions (discarded 26 similar events)
[2026-05-26 12:53:39] [INFO ] Invariant cache hit.
[2026-05-26 12:53:39] [INFO ] State equation strengthened by 40 read => feed constraints.
[2026-05-26 12:53:40] [INFO ] Implicit Places using invariants and state equation in 284 ms returned []
Implicit Place search using SMT with State Equation took 426 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 107/108 places, 301/304 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 429 ms. Remains : 107/108 places, 301/304 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G((X(p0)||p0)))))'
Stuttering acceptance computed with spot in 160 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : FireWire-PT-05-LTLFireability-12
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA FireWire-PT-05-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-05-LTLFireability-12 finished in 621 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((X(p0)||(X(G(p1))&&(p2||F(p3)))))))'
Support contains 6 out of 108 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 108/108 places, 304/304 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 107 transition count 302
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 107 transition count 302
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 107 transition count 301
Applied a total of 3 rules in 5 ms. Remains 107 /108 variables (removed 1) and now considering 301/304 (removed 3) transitions.
[2026-05-26 12:53:40] [INFO ] Flow matrix only has 275 transitions (discarded 26 similar events)
[2026-05-26 12:53:40] [INFO ] Invariant cache hit.
[2026-05-26 12:53:40] [INFO ] Implicit Places using invariants in 639 ms returned []
[2026-05-26 12:53:40] [INFO ] Flow matrix only has 275 transitions (discarded 26 similar events)
[2026-05-26 12:53:40] [INFO ] Invariant cache hit.
[2026-05-26 12:53:41] [INFO ] State equation strengthened by 40 read => feed constraints.
[2026-05-26 12:53:41] [INFO ] Implicit Places using invariants and state equation in 302 ms returned []
Implicit Place search using SMT with State Equation took 944 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 107/108 places, 301/304 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 951 ms. Remains : 107/108 places, 301/304 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((X(p0)||(X(G(p1))&&(p2||F(p3)))))))'
Stuttering acceptance computed with spot in 234 ms :[(OR (AND (NOT p0) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p1))), (AND (NOT p0) (NOT p1)), (OR (AND (NOT p0) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p1) (NOT p3))), (AND (NOT p0) (NOT p1) (NOT p3))]
Running random walk in product with property : FireWire-PT-05-LTLFireability-13
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA FireWire-PT-05-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-05-LTLFireability-13 finished in 1227 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&X(X(G((G(p1)||X(X(p2))))))))'
Support contains 5 out of 108 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 108/108 places, 304/304 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 107 transition count 302
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 107 transition count 302
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 107 transition count 301
Applied a total of 3 rules in 2 ms. Remains 107 /108 variables (removed 1) and now considering 301/304 (removed 3) transitions.
[2026-05-26 12:53:41] [INFO ] Flow matrix only has 275 transitions (discarded 26 similar events)
[2026-05-26 12:53:41] [INFO ] Invariant cache hit.
[2026-05-26 12:53:41] [INFO ] Implicit Places using invariants in 78 ms returned []
[2026-05-26 12:53:41] [INFO ] Flow matrix only has 275 transitions (discarded 26 similar events)
[2026-05-26 12:53:41] [INFO ] Invariant cache hit.
[2026-05-26 12:53:41] [INFO ] State equation strengthened by 40 read => feed constraints.
[2026-05-26 12:53:41] [INFO ] Implicit Places using invariants and state equation in 258 ms returned []
Implicit Place search using SMT with State Equation took 338 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 107/108 places, 301/304 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 341 ms. Remains : 107/108 places, 301/304 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&X(X(G((G(p1)||X(X(p2))))))))'
Stuttering acceptance computed with spot in 449 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p2) (NOT p1)), (NOT p2), true, (AND (NOT p1) (NOT p2)), (AND (NOT p1) p2)]
Running random walk in product with property : FireWire-PT-05-LTLFireability-14
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA FireWire-PT-05-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-05-LTLFireability-14 finished in 829 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0) U p1)))'
Support contains 3 out of 108 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 108/108 places, 304/304 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 107 transition count 302
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 107 transition count 302
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 107 transition count 301
Applied a total of 3 rules in 3 ms. Remains 107 /108 variables (removed 1) and now considering 301/304 (removed 3) transitions.
[2026-05-26 12:53:42] [INFO ] Flow matrix only has 275 transitions (discarded 26 similar events)
[2026-05-26 12:53:42] [INFO ] Invariant cache hit.
[2026-05-26 12:53:42] [INFO ] Implicit Places using invariants in 159 ms returned []
[2026-05-26 12:53:42] [INFO ] Flow matrix only has 275 transitions (discarded 26 similar events)
[2026-05-26 12:53:42] [INFO ] Invariant cache hit.
[2026-05-26 12:53:42] [INFO ] State equation strengthened by 40 read => feed constraints.
[2026-05-26 12:53:42] [INFO ] Implicit Places using invariants and state equation in 331 ms returned []
Implicit Place search using SMT with State Equation took 492 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 107/108 places, 301/304 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 496 ms. Remains : 107/108 places, 301/304 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0) U p1)))'
Stuttering acceptance computed with spot in 150 ms :[(NOT p1), (NOT p1), true, (NOT p0)]
Running random walk in product with property : FireWire-PT-05-LTLFireability-15
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA FireWire-PT-05-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-05-LTLFireability-15 finished in 681 ms.
All properties solved by simple procedures.
Total runtime 513402 ms.

BK_STOP 1779800023124

--------------------
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_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /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="FireWire-PT-05"
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 2-5973"
echo " Executing tool itstools"
echo " Input is FireWire-PT-05, 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 r130-smll-177955809000180"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FireWire-PT-05.tgz
mv FireWire-PT-05 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 ;