About the Execution of ITS-Tools for FireWire-PT-11
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 517.735 | 139219.00 | 174575.00 | 652.80 | FTFFFFFFFFFFFTFF | normal |
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-177955809000227.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-11, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r130-smll-177955809000227
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 620K
-rw-r--r-- 1 mcc users 8.4K Mar 7 05:18 CTLCardinality.txt
-rw-r--r-- 1 mcc users 96K Mar 7 05:18 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8K Mar 7 05:18 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K Mar 7 05:18 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Mar 15 10:07 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 15 10:07 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 10:07 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K Mar 15 10:07 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Mar 7 05:18 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 142K Mar 7 05:18 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.1K Mar 7 05:18 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 80K Mar 7 05:18 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 10:07 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 10:07 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 125K 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-11-LTLCardinality-00
FORMULA_NAME FireWire-PT-11-LTLCardinality-01
FORMULA_NAME FireWire-PT-11-LTLCardinality-02
FORMULA_NAME FireWire-PT-11-LTLCardinality-03
FORMULA_NAME FireWire-PT-11-LTLCardinality-04
FORMULA_NAME FireWire-PT-11-LTLCardinality-05
FORMULA_NAME FireWire-PT-11-LTLCardinality-06
FORMULA_NAME FireWire-PT-11-LTLCardinality-07
FORMULA_NAME FireWire-PT-11-LTLCardinality-08
FORMULA_NAME FireWire-PT-11-LTLCardinality-09
FORMULA_NAME FireWire-PT-11-LTLCardinality-10
FORMULA_NAME FireWire-PT-11-LTLCardinality-11
FORMULA_NAME FireWire-PT-11-LTLCardinality-12
FORMULA_NAME FireWire-PT-11-LTLCardinality-13
FORMULA_NAME FireWire-PT-11-LTLCardinality-14
FORMULA_NAME FireWire-PT-11-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1779813477953
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FireWire-PT-11
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-26 16:37:59] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-26 16:37:59] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-26 16:38:00] [INFO ] Load time of PNML (sax parser for PT used): 179 ms
[2026-05-26 16:38:00] [INFO ] Transformed 169 places.
[2026-05-26 16:38:00] [INFO ] Transformed 508 transitions.
[2026-05-26 16:38:00] [INFO ] Found NUPN structural information;
[2026-05-26 16:38:00] [INFO ] Parsed PT model containing 169 places and 508 transitions and 1883 arcs in 402 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 24 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Ensure Unique test removed 65 transitions
Reduce redundant transitions removed 65 transitions.
FORMULA FireWire-PT-11-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-11-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Initial state reduction rules removed 1 formulas.
FORMULA FireWire-PT-11-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-11-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-11-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-11-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 26 out of 169 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 169/169 places, 443/443 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 167 transition count 439
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 167 transition count 439
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 0 with 6 rules applied. Total rules applied 10 place count 167 transition count 433
Applied a total of 10 rules in 69 ms. Remains 167 /169 variables (removed 2) and now considering 433/443 (removed 10) transitions.
[2026-05-26 16:38:00] [INFO ] Flow matrix only has 401 transitions (discarded 32 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4524736439941696909.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11136899746758560573.kers'
[2026-05-26 16:38:00] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4524736439941696909.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11136899746758560573.kers]
Normalized transition count is 400 out of 401 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 400 rows 167 cols 1355 entries
Finished phase 1 with 157 SingleSign rule and 0 generalized
[2026-05-26 16:38:00] [INFO ] Computed 10 invariants in 2 ms
Computed 10 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-11136899746758560573.kers
Total runtime 4 ms.
[2026-05-26 16:38:01] [INFO ] Implicit Places using invariants in 528 ms returned []
[2026-05-26 16:38:01] [INFO ] Flow matrix only has 401 transitions (discarded 32 similar events)
[2026-05-26 16:38:01] [INFO ] Invariant cache hit.
[2026-05-26 16:38:01] [INFO ] State equation strengthened by 58 read => feed constraints.
[2026-05-26 16:38:01] [INFO ] Implicit Places using invariants and state equation in 589 ms returned [62, 165]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1170 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 165/169 places, 433/443 transitions.
Applied a total of 0 rules in 15 ms. Remains 165 /165 variables (removed 0) and now considering 433/433 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1279 ms. Remains : 165/169 places, 433/443 transitions.
Starting structural reductions in LTL mode, iteration 0 : 165/165 places, 433/433 transitions.
Applied a total of 0 rules in 7 ms. Remains 165 /165 variables (removed 0) and now considering 433/433 (removed 0) transitions.
[2026-05-26 16:38:01] [INFO ] Flow matrix only has 401 transitions (discarded 32 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11599821884180728216.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4509657543280555315.kers'
[2026-05-26 16:38:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11599821884180728216.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4509657543280555315.kers]
Normalized transition count is 400 out of 401 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 400 rows 165 cols 1345 entries
Finished phase 1 with 157 SingleSign rule and 0 generalized
[2026-05-26 16:38:01] [INFO ] Computed 8 invariants in 1 ms
Computed 8 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-4509657543280555315.kers
Total runtime 3 ms.
[2026-05-26 16:38:02] [INFO ] Implicit Places using invariants in 237 ms returned []
[2026-05-26 16:38:02] [INFO ] Flow matrix only has 401 transitions (discarded 32 similar events)
[2026-05-26 16:38:02] [INFO ] Invariant cache hit.
[2026-05-26 16:38:02] [INFO ] State equation strengthened by 58 read => feed constraints.
[2026-05-26 16:38:02] [INFO ] Implicit Places using invariants and state equation in 623 ms returned []
Implicit Place search using SMT with State Equation took 863 ms to find 0 implicit places.
Running 432 sub problems to find dead transitions.
[2026-05-26 16:38:02] [INFO ] Flow matrix only has 401 transitions (discarded 32 similar events)
[2026-05-26 16:38:02] [INFO ] Invariant cache hit.
[2026-05-26 16:38:02] [INFO ] State equation strengthened by 58 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/164 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 432 unsolved
At refinement iteration 1 (OVERLAPS) 1/165 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 432 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/165 variables, 7/15 constraints. Problems are: Problem set: 0 solved, 432 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/165 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 432 unsolved
At refinement iteration 4 (OVERLAPS) 400/565 variables, 165/180 constraints. Problems are: Problem set: 0 solved, 432 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/565 variables, 57/237 constraints. Problems are: Problem set: 0 solved, 432 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/565 variables, 0/237 constraints. Problems are: Problem set: 0 solved, 432 unsolved
At refinement iteration 7 (OVERLAPS) 1/566 variables, 1/238 constraints. Problems are: Problem set: 0 solved, 432 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/566 variables, 0/238 constraints. Problems are: Problem set: 0 solved, 432 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 566/566 variables, and 238 constraints, problems are : Problem set: 0 solved, 432 unsolved in 30040 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 165/165 constraints, ReadFeed: 58/58 constraints, PredecessorRefiner: 432/432 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 432 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/164 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 432 unsolved
At refinement iteration 1 (OVERLAPS) 1/165 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 432 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/165 variables, 7/15 constraints. Problems are: Problem set: 0 solved, 432 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/165 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 432 unsolved
At refinement iteration 4 (OVERLAPS) 400/565 variables, 165/180 constraints. Problems are: Problem set: 0 solved, 432 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/565 variables, 57/237 constraints. Problems are: Problem set: 0 solved, 432 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/565 variables, 432/669 constraints. Problems are: Problem set: 0 solved, 432 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/565 variables, 1/670 constraints. Problems are: Problem set: 0 solved, 432 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 565/566 variables, and 670 constraints, problems are : Problem set: 0 solved, 432 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 165/165 constraints, ReadFeed: 57/58 constraints, PredecessorRefiner: 432/432 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60685ms problems are : Problem set: 0 solved, 432 unsolved
Search for dead transitions found 0 dead transitions in 60720ms
Finished structural reductions in LTL mode , in 1 iterations and 61640 ms. Remains : 165/165 places, 433/433 transitions.
Support contains 26 out of 165 places after structural reductions.
[2026-05-26 16:39:03] [INFO ] Flatten gal took : 93 ms
[2026-05-26 16:39:03] [INFO ] Flatten gal took : 46 ms
[2026-05-26 16:39:04] [INFO ] Input system was already deterministic with 433 transitions.
Support contains 25 out of 165 places (down from 26) after GAL structural reductions.
RANDOM walk for 40000 steps (1070 resets) in 1957 ms. (20 steps per ms) remains 3/18 properties
BEST_FIRST walk for 40004 steps (194 resets) in 528 ms. (75 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (202 resets) in 308 ms. (129 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (196 resets) in 162 ms. (245 steps per ms) remains 3/3 properties
[2026-05-26 16:39:04] [INFO ] Flow matrix only has 401 transitions (discarded 32 similar events)
[2026-05-26 16:39:04] [INFO ] Invariant cache hit.
[2026-05-26 16:39:04] [INFO ] State equation strengthened by 58 read => feed constraints.
Problem AtomicPropp4 is UNSAT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 125/133 variables, 4/4 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/133 variables, 0/4 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 21/154 variables, 4/8 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/154 variables, 0/8 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 392/546 variables, 154/162 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/546 variables, 55/217 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/546 variables, 0/217 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 19/565 variables, 11/228 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/565 variables, 2/230 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/565 variables, 0/230 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 1/566 variables, 1/231 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/566 variables, 0/231 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 0/566 variables, 0/231 constraints. Problems are: Problem set: 1 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 566/566 variables, and 231 constraints, problems are : Problem set: 1 solved, 2 unsolved in 378 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 165/165 constraints, ReadFeed: 58/58 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 85/90 variables, 3/3 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/90 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 64/154 variables, 5/8 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/154 variables, 1/9 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/154 variables, 0/9 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 392/546 variables, 154/163 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/546 variables, 55/218 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/546 variables, 1/219 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/546 variables, 0/219 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 19/565 variables, 11/230 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/565 variables, 2/232 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/565 variables, 1/233 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/565 variables, 0/233 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 1/566 variables, 1/234 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/566 variables, 1/235 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/566 variables, 0/235 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 0/566 variables, 0/235 constraints. Problems are: Problem set: 1 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 566/566 variables, and 235 constraints, problems are : Problem set: 1 solved, 2 unsolved in 780 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 165/165 constraints, ReadFeed: 58/58 constraints, PredecessorRefiner: 2/3 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1177ms problems are : Problem set: 1 solved, 2 unsolved
Finished Parikh walk after 5635 steps, including 235 resets, run visited all 2 properties in 70 ms. (steps per millisecond=80 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 2 ms. (steps per millisecond=0 )
Parikh walk visited 2 properties in 83 ms.
FORMULA FireWire-PT-11-LTLCardinality-15 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 1 atomic propositions for a total of 9 simplifications.
Computed a total of 21 stabilizing places and 33 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(X(G(p0))))'
Support contains 1 out of 165 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 165/165 places, 433/433 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 164 transition count 431
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 164 transition count 431
Applied a total of 2 rules in 21 ms. Remains 164 /165 variables (removed 1) and now considering 431/433 (removed 2) transitions.
[2026-05-26 16:39:06] [INFO ] Flow matrix only has 399 transitions (discarded 32 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1598107058532158244.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7256853055213724552.kers'
[2026-05-26 16:39:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1598107058532158244.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7256853055213724552.kers]
Normalized transition count is 398 out of 399 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 398 rows 164 cols 1341 entries
Finished phase 1 with 156 SingleSign rule and 0 generalized
[2026-05-26 16:39:06] [INFO ] Computed 8 invariants in 1 ms
Computed 8 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-7256853055213724552.kers
Total runtime 2 ms.
[2026-05-26 16:39:06] [INFO ] Implicit Places using invariants in 202 ms returned []
[2026-05-26 16:39:06] [INFO ] Flow matrix only has 399 transitions (discarded 32 similar events)
[2026-05-26 16:39:06] [INFO ] Invariant cache hit.
[2026-05-26 16:39:07] [INFO ] State equation strengthened by 58 read => feed constraints.
[2026-05-26 16:39:07] [INFO ] Implicit Places using invariants and state equation in 553 ms returned [112]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 757 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 163/165 places, 431/433 transitions.
Applied a total of 0 rules in 5 ms. Remains 163 /163 variables (removed 0) and now considering 431/431 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 785 ms. Remains : 163/165 places, 431/433 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(p0))))'
Stuttering acceptance computed with spot in 428 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : FireWire-PT-11-LTLCardinality-00
Entered a terminal (fully accepting) state of product in 683 steps with 21 reset in 24 ms.
FORMULA FireWire-PT-11-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-11-LTLCardinality-00 finished in 1353 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)&&F(p1)&&X(X(F(p2))))))'
Support contains 3 out of 165 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 165/165 places, 433/433 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 164 transition count 431
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 164 transition count 431
Applied a total of 2 rules in 11 ms. Remains 164 /165 variables (removed 1) and now considering 431/433 (removed 2) transitions.
[2026-05-26 16:39:07] [INFO ] Flow matrix only has 399 transitions (discarded 32 similar events)
[2026-05-26 16:39:07] [INFO ] Invariant cache hit.
[2026-05-26 16:39:08] [INFO ] Implicit Places using invariants in 137 ms returned []
[2026-05-26 16:39:08] [INFO ] Flow matrix only has 399 transitions (discarded 32 similar events)
[2026-05-26 16:39:08] [INFO ] Invariant cache hit.
[2026-05-26 16:39:08] [INFO ] State equation strengthened by 58 read => feed constraints.
[2026-05-26 16:39:08] [INFO ] Implicit Places using invariants and state equation in 408 ms returned [112]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 547 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 163/165 places, 431/433 transitions.
Applied a total of 0 rules in 5 ms. Remains 163 /163 variables (removed 0) and now considering 431/431 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 563 ms. Remains : 163/165 places, 431/433 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)&&F(p1)&&X(X(F(p2))))))'
Stuttering acceptance computed with spot in 241 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p0) (NOT p2)), (NOT p0), (NOT p1), (NOT p2), (NOT p2)]
Running random walk in product with property : FireWire-PT-11-LTLCardinality-02
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA FireWire-PT-11-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-11-LTLCardinality-02 finished in 853 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(X(p0)) U ((!p0&&X(X(p0)))||X(X(G(p0)))))))'
Support contains 2 out of 165 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 165/165 places, 433/433 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 164 transition count 431
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 164 transition count 431
Applied a total of 2 rules in 6 ms. Remains 164 /165 variables (removed 1) and now considering 431/433 (removed 2) transitions.
[2026-05-26 16:39:08] [INFO ] Flow matrix only has 399 transitions (discarded 32 similar events)
[2026-05-26 16:39:08] [INFO ] Invariant cache hit.
[2026-05-26 16:39:08] [INFO ] Implicit Places using invariants in 134 ms returned []
[2026-05-26 16:39:08] [INFO ] Flow matrix only has 399 transitions (discarded 32 similar events)
[2026-05-26 16:39:08] [INFO ] Invariant cache hit.
[2026-05-26 16:39:09] [INFO ] State equation strengthened by 58 read => feed constraints.
[2026-05-26 16:39:09] [INFO ] Implicit Places using invariants and state equation in 490 ms returned [112]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 629 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 163/165 places, 431/433 transitions.
Applied a total of 0 rules in 4 ms. Remains 163 /163 variables (removed 0) and now considering 431/431 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 639 ms. Remains : 163/165 places, 431/433 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(X(p0)) U (X(X(G(p0)))||(!p0&&X(X(p0)))))))'
Stuttering acceptance computed with spot in 152 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Running random walk in product with property : FireWire-PT-11-LTLCardinality-05
Product exploration explored 100000 steps with 19977 reset in 514 ms.
Product exploration explored 100000 steps with 20054 reset in 470 ms.
Computed a total of 19 stabilizing places and 31 stable transitions
Computed a total of 19 stabilizing places and 31 stable transitions
Knowledge based reduction with 3 factoid took 66 ms. Reduced automaton from 5 states, 6 edges and 1 AP (stutter sensitive) to 5 states, 6 edges and 1 AP (stutter sensitive).
RANDOM walk for 35871 steps (961 resets) in 279 ms. (128 steps per ms) remains 0/1 properties
Negative knowledge disproves property using: (G p0)
Knowledge based reduction with 3 factoid took 44 ms. Proved property starting from automaton with 5 states, 6 edges and 1 AP (stutter sensitive
Knowledge-based reduction took 237 ms.
FORMULA FireWire-PT-11-LTLCardinality-05 FALSE TECHNIQUES NEGATIVE_KNOWLEDGE
Treatment of property FireWire-PT-11-LTLCardinality-05 finished in 2049 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(F((G(!p0)||(X(!p0)&&(G(F(!p1))||(F(!p1)&&F(p2)))))))))'
Support contains 6 out of 165 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 165/165 places, 433/433 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 164 transition count 431
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 164 transition count 431
Applied a total of 2 rules in 4 ms. Remains 164 /165 variables (removed 1) and now considering 431/433 (removed 2) transitions.
[2026-05-26 16:39:10] [INFO ] Flow matrix only has 399 transitions (discarded 32 similar events)
[2026-05-26 16:39:10] [INFO ] Invariant cache hit.
[2026-05-26 16:39:10] [INFO ] Implicit Places using invariants in 149 ms returned []
[2026-05-26 16:39:10] [INFO ] Flow matrix only has 399 transitions (discarded 32 similar events)
[2026-05-26 16:39:10] [INFO ] Invariant cache hit.
[2026-05-26 16:39:11] [INFO ] State equation strengthened by 58 read => feed constraints.
[2026-05-26 16:39:11] [INFO ] Implicit Places using invariants and state equation in 522 ms returned []
Implicit Place search using SMT with State Equation took 674 ms to find 0 implicit places.
Running 430 sub problems to find dead transitions.
[2026-05-26 16:39:11] [INFO ] Flow matrix only has 399 transitions (discarded 32 similar events)
[2026-05-26 16:39:11] [INFO ] Invariant cache hit.
[2026-05-26 16:39:11] [INFO ] State equation strengthened by 58 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/163 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 1 (OVERLAPS) 1/164 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/164 variables, 7/15 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/164 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 4 (OVERLAPS) 398/562 variables, 164/179 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/562 variables, 57/236 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/562 variables, 0/236 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 7 (OVERLAPS) 1/563 variables, 1/237 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/563 variables, 0/237 constraints. Problems are: Problem set: 0 solved, 430 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 563/563 variables, and 237 constraints, problems are : Problem set: 0 solved, 430 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 164/164 constraints, ReadFeed: 58/58 constraints, PredecessorRefiner: 430/430 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 430 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/163 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 1 (OVERLAPS) 1/164 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/164 variables, 7/15 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/164 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 4 (OVERLAPS) 398/562 variables, 164/179 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/562 variables, 57/236 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/562 variables, 430/666 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/562 variables, 1/667 constraints. Problems are: Problem set: 0 solved, 430 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 562/563 variables, and 667 constraints, problems are : Problem set: 0 solved, 430 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 164/164 constraints, ReadFeed: 57/58 constraints, PredecessorRefiner: 430/430 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60285ms problems are : Problem set: 0 solved, 430 unsolved
Search for dead transitions found 0 dead transitions in 60290ms
Starting structural reductions in LTL mode, iteration 1 : 164/165 places, 431/433 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60971 ms. Remains : 164/165 places, 431/433 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(F((G(p0)||(X(p0)&&(G(F(p1))||(F(p1)&&F(p2)))))))))'
Stuttering acceptance computed with spot in 346 ms :[(NOT p0), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0)), (NOT p0), (NOT p0)]
Running random walk in product with property : FireWire-PT-11-LTLCardinality-06
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA FireWire-PT-11-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-11-LTLCardinality-06 finished in 61391 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 165 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 165/165 places, 433/433 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 6 Pre rules applied. Total rules applied 0 place count 164 transition count 426
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 158 transition count 426
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 157 transition count 424
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 157 transition count 424
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 20 place count 154 transition count 433
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 0 with 6 rules applied. Total rules applied 26 place count 154 transition count 427
Applied a total of 26 rules in 116 ms. Remains 154 /165 variables (removed 11) and now considering 427/433 (removed 6) transitions.
[2026-05-26 16:40:12] [INFO ] Flow matrix only has 388 transitions (discarded 39 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11975381875658776314.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10426684660541775578.kers'
[2026-05-26 16:40:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11975381875658776314.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10426684660541775578.kers]
Normalized transition count is 387 out of 388 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 387 rows 154 cols 1308 entries
Finished phase 1 with 146 SingleSign rule and 0 generalized
[2026-05-26 16:40:12] [INFO ] Computed 8 invariants in 2 ms
Computed 8 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-10426684660541775578.kers
Total runtime 4 ms.
[2026-05-26 16:40:12] [INFO ] Implicit Places using invariants in 182 ms returned []
[2026-05-26 16:40:12] [INFO ] Flow matrix only has 388 transitions (discarded 39 similar events)
[2026-05-26 16:40:12] [INFO ] Invariant cache hit.
[2026-05-26 16:40:12] [INFO ] State equation strengthened by 56 read => feed constraints.
[2026-05-26 16:40:12] [INFO ] Implicit Places using invariants and state equation in 463 ms returned [105]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 651 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 153/165 places, 427/433 transitions.
Applied a total of 0 rules in 14 ms. Remains 153 /153 variables (removed 0) and now considering 427/427 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 782 ms. Remains : 153/165 places, 427/433 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 67 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : FireWire-PT-11-LTLCardinality-08
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA FireWire-PT-11-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-11-LTLCardinality-08 finished in 881 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 165 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 165/165 places, 433/433 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 6 Pre rules applied. Total rules applied 0 place count 164 transition count 426
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 158 transition count 426
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 14 place count 157 transition count 425
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 18 place count 155 transition count 431
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 0 with 4 rules applied. Total rules applied 22 place count 155 transition count 427
Applied a total of 22 rules in 50 ms. Remains 155 /165 variables (removed 10) and now considering 427/433 (removed 6) transitions.
[2026-05-26 16:40:13] [INFO ] Flow matrix only has 391 transitions (discarded 36 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9995329583918863315.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6727954965018033820.kers'
[2026-05-26 16:40:13] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9995329583918863315.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6727954965018033820.kers]
Normalized transition count is 390 out of 391 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 390 rows 155 cols 1316 entries
Finished phase 1 with 147 SingleSign rule and 0 generalized
[2026-05-26 16:40:13] [INFO ] Computed 8 invariants in 1 ms
Computed 8 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-6727954965018033820.kers
Total runtime 3 ms.
[2026-05-26 16:40:13] [INFO ] Implicit Places using invariants in 135 ms returned []
[2026-05-26 16:40:13] [INFO ] Flow matrix only has 391 transitions (discarded 36 similar events)
[2026-05-26 16:40:13] [INFO ] Invariant cache hit.
[2026-05-26 16:40:13] [INFO ] State equation strengthened by 56 read => feed constraints.
[2026-05-26 16:40:13] [INFO ] Implicit Places using invariants and state equation in 567 ms returned [106]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 705 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 154/165 places, 427/433 transitions.
Applied a total of 0 rules in 26 ms. Remains 154 /154 variables (removed 0) and now considering 427/427 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 782 ms. Remains : 154/165 places, 427/433 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 50 ms :[(NOT p0)]
Running random walk in product with property : FireWire-PT-11-LTLCardinality-10
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA FireWire-PT-11-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-11-LTLCardinality-10 finished in 863 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((F(p0)&&X(((!p1||X(!p2)) U (G((!p1||X(!p2)))||((!p2||G(p3))&&(!p1||X(!p2)))))))))'
Support contains 5 out of 165 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 165/165 places, 433/433 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 164 transition count 431
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 164 transition count 431
Applied a total of 2 rules in 4 ms. Remains 164 /165 variables (removed 1) and now considering 431/433 (removed 2) transitions.
[2026-05-26 16:40:13] [INFO ] Flow matrix only has 399 transitions (discarded 32 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2885863328946485843.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14230871338555895751.kers'
[2026-05-26 16:40:13] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2885863328946485843.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14230871338555895751.kers]
Normalized transition count is 398 out of 399 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 398 rows 164 cols 1341 entries
Finished phase 1 with 156 SingleSign rule and 0 generalized
[2026-05-26 16:40:13] [INFO ] Computed 8 invariants in 1 ms
Computed 8 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-14230871338555895751.kers
Total runtime 2 ms.
[2026-05-26 16:40:14] [INFO ] Implicit Places using invariants in 219 ms returned []
[2026-05-26 16:40:14] [INFO ] Flow matrix only has 399 transitions (discarded 32 similar events)
[2026-05-26 16:40:14] [INFO ] Invariant cache hit.
[2026-05-26 16:40:14] [INFO ] State equation strengthened by 58 read => feed constraints.
[2026-05-26 16:40:14] [INFO ] Implicit Places using invariants and state equation in 443 ms returned [112]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 665 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 163/165 places, 431/433 transitions.
Applied a total of 0 rules in 2 ms. Remains 163 /163 variables (removed 0) and now considering 431/431 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 671 ms. Remains : 163/165 places, 431/433 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((F(p0)&&X(((!p1||X(!p2)) U (G((!p1||X(!p2)))||((!p2||G(p3))&&(!p1||X(!p2)))))))))'
Stuttering acceptance computed with spot in 392 ms :[(OR (NOT p0) (AND p1 p2)), (NOT p0), (AND p1 p2), (AND (NOT p0) p2), (AND p1 p2), (AND p1 p2 (NOT p3)), (AND (NOT p0) p2 (NOT p3)), (AND p1 p2 (NOT p3)), (AND (NOT p0) (NOT p3))]
Running random walk in product with property : FireWire-PT-11-LTLCardinality-11
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA FireWire-PT-11-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-11-LTLCardinality-11 finished in 1125 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(X(p0))&&F(p1)))||X(p1)))'
Support contains 4 out of 165 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 165/165 places, 433/433 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 164 transition count 431
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 164 transition count 431
Applied a total of 2 rules in 2 ms. Remains 164 /165 variables (removed 1) and now considering 431/433 (removed 2) transitions.
[2026-05-26 16:40:15] [INFO ] Flow matrix only has 399 transitions (discarded 32 similar events)
[2026-05-26 16:40:15] [INFO ] Invariant cache hit.
[2026-05-26 16:40:15] [INFO ] Implicit Places using invariants in 170 ms returned []
[2026-05-26 16:40:15] [INFO ] Flow matrix only has 399 transitions (discarded 32 similar events)
[2026-05-26 16:40:15] [INFO ] Invariant cache hit.
[2026-05-26 16:40:15] [INFO ] State equation strengthened by 58 read => feed constraints.
[2026-05-26 16:40:15] [INFO ] Implicit Places using invariants and state equation in 466 ms returned [112]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 639 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 163/165 places, 431/433 transitions.
Applied a total of 0 rules in 1 ms. Remains 163 /163 variables (removed 0) and now considering 431/431 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 643 ms. Remains : 163/165 places, 431/433 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(X(p0))&&F(p1)))||X(p1)))'
Stuttering acceptance computed with spot in 173 ms :[(NOT p0), (NOT p1), (OR (NOT p0) (NOT p1)), true, (NOT p1)]
Running random walk in product with property : FireWire-PT-11-LTLCardinality-13
Product exploration explored 100000 steps with 50000 reset in 166 ms.
Product exploration explored 100000 steps with 50000 reset in 227 ms.
Computed a total of 19 stabilizing places and 31 stable transitions
Computed a total of 19 stabilizing places and 31 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 6 factoid took 18 ms. Proved property starting from automaton with 5 states, 8 edges and 2 AP (stutter sensitive
Knowledge-based reduction took 26 ms.
FORMULA FireWire-PT-11-LTLCardinality-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property FireWire-PT-11-LTLCardinality-13 finished in 1274 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 1 out of 165 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 165/165 places, 433/433 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 6 Pre rules applied. Total rules applied 0 place count 164 transition count 426
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 158 transition count 426
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 157 transition count 424
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 157 transition count 424
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 20 place count 154 transition count 433
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 0 with 6 rules applied. Total rules applied 26 place count 154 transition count 427
Applied a total of 26 rules in 33 ms. Remains 154 /165 variables (removed 11) and now considering 427/433 (removed 6) transitions.
[2026-05-26 16:40:16] [INFO ] Flow matrix only has 388 transitions (discarded 39 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2492227822154119366.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10268196821393429812.kers'
[2026-05-26 16:40:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2492227822154119366.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10268196821393429812.kers]
Normalized transition count is 387 out of 388 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 387 rows 154 cols 1308 entries
Finished phase 1 with 146 SingleSign rule and 0 generalized
[2026-05-26 16:40:16] [INFO ] Computed 8 invariants in 1 ms
Computed 8 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-10268196821393429812.kers
Total runtime 3 ms.
[2026-05-26 16:40:16] [INFO ] Implicit Places using invariants in 216 ms returned []
[2026-05-26 16:40:16] [INFO ] Flow matrix only has 388 transitions (discarded 39 similar events)
[2026-05-26 16:40:16] [INFO ] Invariant cache hit.
[2026-05-26 16:40:16] [INFO ] State equation strengthened by 56 read => feed constraints.
[2026-05-26 16:40:16] [INFO ] Implicit Places using invariants and state equation in 407 ms returned [105]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 625 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 153/165 places, 427/433 transitions.
Applied a total of 0 rules in 12 ms. Remains 153 /153 variables (removed 0) and now considering 427/427 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 671 ms. Remains : 153/165 places, 427/433 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-11-LTLCardinality-14
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA FireWire-PT-11-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-11-LTLCardinality-14 finished in 808 ms.
All properties solved by simple procedures.
Total runtime 137189 ms.
BK_STOP 1779813617172
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="FireWire-PT-11"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is FireWire-PT-11, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r130-smll-177955809000227"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/FireWire-PT-11.tgz
mv FireWire-PT-11 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;