About the Execution of ITS-Tools for FireWire-PT-15
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 556.327 | 590962.00 | 671840.00 | 1738.30 | TFTTFFTFFFTFFFTT | 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-177955809000259.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-15, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r130-smll-177955809000259
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 468K
-rw-r--r-- 1 mcc users 6.9K Mar 7 05:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K Mar 7 05:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Mar 7 05:16 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Mar 7 05:16 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Mar 15 10:08 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 10:08 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 15 10:08 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 10:08 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.4K Mar 7 05:17 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 99K Mar 7 05:17 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.1K Mar 7 05:17 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 36K Mar 7 05:17 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 10:08 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 10:08 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 90K 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-15-LTLCardinality-00
FORMULA_NAME FireWire-PT-15-LTLCardinality-01
FORMULA_NAME FireWire-PT-15-LTLCardinality-02
FORMULA_NAME FireWire-PT-15-LTLCardinality-03
FORMULA_NAME FireWire-PT-15-LTLCardinality-04
FORMULA_NAME FireWire-PT-15-LTLCardinality-05
FORMULA_NAME FireWire-PT-15-LTLCardinality-06
FORMULA_NAME FireWire-PT-15-LTLCardinality-07
FORMULA_NAME FireWire-PT-15-LTLCardinality-08
FORMULA_NAME FireWire-PT-15-LTLCardinality-09
FORMULA_NAME FireWire-PT-15-LTLCardinality-10
FORMULA_NAME FireWire-PT-15-LTLCardinality-11
FORMULA_NAME FireWire-PT-15-LTLCardinality-12
FORMULA_NAME FireWire-PT-15-LTLCardinality-13
FORMULA_NAME FireWire-PT-15-LTLCardinality-14
FORMULA_NAME FireWire-PT-15-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1779831222244
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-15
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-26 21:33:44] [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 21:33:44] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-26 21:33:44] [INFO ] Load time of PNML (sax parser for PT used): 146 ms
[2026-05-26 21:33:44] [INFO ] Transformed 248 places.
[2026-05-26 21:33:44] [INFO ] Transformed 383 transitions.
[2026-05-26 21:33:44] [INFO ] Found NUPN structural information;
[2026-05-26 21:33:44] [INFO ] Parsed PT model containing 248 places and 383 transitions and 1144 arcs in 295 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 19 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA FireWire-PT-15-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-15-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-15-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-15-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-15-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-15-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 28 out of 248 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 248/248 places, 383/383 transitions.
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 244 transition count 383
Discarding 49 places :
Symmetric choice reduction at 1 with 49 rule applications. Total rules 53 place count 195 transition count 334
Iterating global reduction 1 with 49 rules applied. Total rules applied 102 place count 195 transition count 334
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 103 place count 195 transition count 333
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 111 place count 187 transition count 297
Iterating global reduction 2 with 8 rules applied. Total rules applied 119 place count 187 transition count 297
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 120 place count 187 transition count 296
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 121 place count 186 transition count 294
Iterating global reduction 3 with 1 rules applied. Total rules applied 122 place count 186 transition count 294
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 123 place count 185 transition count 291
Iterating global reduction 3 with 1 rules applied. Total rules applied 124 place count 185 transition count 291
Applied a total of 124 rules in 120 ms. Remains 185 /248 variables (removed 63) and now considering 291/383 (removed 92) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13022302622205796685.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12924476227662429915.kers'
[2026-05-26 21:33:45] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13022302622205796685.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12924476227662429915.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 291 rows 185 cols 882 entries
Finished phase 1 with 181 SingleSign rule and 0 generalized
[2026-05-26 21:33:45] [INFO ] Computed 4 invariants in 2 ms
Computed 4 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-12924476227662429915.kers
Total runtime 4 ms.
[2026-05-26 21:33:45] [INFO ] Implicit Places using invariants in 644 ms returned []
[2026-05-26 21:33:45] [INFO ] Invariant cache hit.
[2026-05-26 21:33:46] [INFO ] Implicit Places using invariants and state equation in 509 ms returned []
Implicit Place search using SMT with State Equation took 1210 ms to find 0 implicit places.
Running 290 sub problems to find dead transitions.
[2026-05-26 21:33:46] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/183 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 290 unsolved
At refinement iteration 1 (OVERLAPS) 1/184 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 290 unsolved
Problem TDEAD141 is UNSAT
Problem TDEAD147 is UNSAT
Problem TDEAD152 is UNSAT
Problem TDEAD157 is UNSAT
Problem TDEAD162 is UNSAT
Problem TDEAD167 is UNSAT
Problem TDEAD179 is UNSAT
Problem TDEAD212 is UNSAT
Problem TDEAD217 is UNSAT
Problem TDEAD222 is UNSAT
Problem TDEAD229 is UNSAT
Problem TDEAD233 is UNSAT
Problem TDEAD237 is UNSAT
Problem TDEAD242 is UNSAT
Problem TDEAD247 is UNSAT
Problem TDEAD252 is UNSAT
Problem TDEAD257 is UNSAT
Problem TDEAD267 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/184 variables, 10/14 constraints. Problems are: Problem set: 18 solved, 272 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/184 variables, 1/15 constraints. Problems are: Problem set: 18 solved, 272 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/184 variables, 0/15 constraints. Problems are: Problem set: 18 solved, 272 unsolved
At refinement iteration 5 (OVERLAPS) 291/475 variables, 184/199 constraints. Problems are: Problem set: 18 solved, 272 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/475 variables, 2/201 constraints. Problems are: Problem set: 18 solved, 272 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/475 variables, 0/201 constraints. Problems are: Problem set: 18 solved, 272 unsolved
At refinement iteration 8 (OVERLAPS) 1/476 variables, 1/202 constraints. Problems are: Problem set: 18 solved, 272 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 476/476 variables, and 202 constraints, problems are : Problem set: 18 solved, 272 unsolved in 30037 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 185/185 constraints, PredecessorRefiner: 290/290 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 18 solved, 272 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/183 variables, 0/0 constraints. Problems are: Problem set: 18 solved, 272 unsolved
At refinement iteration 1 (OVERLAPS) 1/184 variables, 4/4 constraints. Problems are: Problem set: 18 solved, 272 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/184 variables, 13/17 constraints. Problems are: Problem set: 18 solved, 272 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/184 variables, 1/18 constraints. Problems are: Problem set: 18 solved, 272 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/184 variables, 0/18 constraints. Problems are: Problem set: 18 solved, 272 unsolved
At refinement iteration 5 (OVERLAPS) 291/475 variables, 184/202 constraints. Problems are: Problem set: 18 solved, 272 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/475 variables, 265/467 constraints. Problems are: Problem set: 18 solved, 272 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 475/476 variables, and 468 constraints, problems are : Problem set: 18 solved, 272 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 184/185 constraints, PredecessorRefiner: 265/290 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 60304ms problems are : Problem set: 18 solved, 272 unsolved
Search for dead transitions found 18 dead transitions in 60333ms
Found 18 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 18 transitions
Dead transitions reduction (with SMT) removed 18 transitions
Starting structural reductions in LTL mode, iteration 1 : 185/248 places, 273/383 transitions.
Applied a total of 0 rules in 8 ms. Remains 185 /185 variables (removed 0) and now considering 273/273 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 61738 ms. Remains : 185/248 places, 273/383 transitions.
Starting structural reductions in LTL mode, iteration 0 : 185/185 places, 273/273 transitions.
Applied a total of 0 rules in 6 ms. Remains 185 /185 variables (removed 0) and now considering 273/273 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11180619617361209098.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15273203340467305452.kers'
[2026-05-26 21:34:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11180619617361209098.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15273203340467305452.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 273 rows 185 cols 810 entries
Finished phase 1 with 181 SingleSign rule and 0 generalized
[2026-05-26 21:34:46] [INFO ] Computed 4 invariants in 2 ms
Computed 4 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-15273203340467305452.kers
Total runtime 3 ms.
[2026-05-26 21:34:46] [INFO ] Implicit Places using invariants in 293 ms returned []
[2026-05-26 21:34:46] [INFO ] Invariant cache hit.
[2026-05-26 21:34:47] [INFO ] Implicit Places using invariants and state equation in 519 ms returned []
Implicit Place search using SMT with State Equation took 815 ms to find 0 implicit places.
Running 272 sub problems to find dead transitions.
[2026-05-26 21:34:47] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/183 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 1 (OVERLAPS) 1/184 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 272 unsolved
Problem TDEAD142 is UNSAT
Problem TDEAD147 is UNSAT
Problem TDEAD148 is UNSAT
Problem TDEAD151 is UNSAT
Problem TDEAD152 is UNSAT
Problem TDEAD155 is UNSAT
Problem TDEAD156 is UNSAT
Problem TDEAD159 is UNSAT
Problem TDEAD160 is UNSAT
Problem TDEAD174 is UNSAT
Problem TDEAD177 is UNSAT
Problem TDEAD210 is UNSAT
Problem TDEAD211 is UNSAT
Problem TDEAD214 is UNSAT
Problem TDEAD215 is UNSAT
Problem TDEAD217 is UNSAT
Problem TDEAD220 is UNSAT
Problem TDEAD223 is UNSAT
Problem TDEAD226 is UNSAT
Problem TDEAD227 is UNSAT
Problem TDEAD230 is UNSAT
Problem TDEAD231 is UNSAT
Problem TDEAD234 is UNSAT
Problem TDEAD235 is UNSAT
Problem TDEAD238 is UNSAT
Problem TDEAD239 is UNSAT
Problem TDEAD242 is UNSAT
Problem TDEAD243 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/184 variables, 13/17 constraints. Problems are: Problem set: 28 solved, 244 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/184 variables, 6/23 constraints. Problems are: Problem set: 28 solved, 244 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/184 variables, 3/26 constraints. Problems are: Problem set: 28 solved, 244 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/184 variables, 1/27 constraints. Problems are: Problem set: 28 solved, 244 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/184 variables, 0/27 constraints. Problems are: Problem set: 28 solved, 244 unsolved
At refinement iteration 7 (OVERLAPS) 273/457 variables, 184/211 constraints. Problems are: Problem set: 28 solved, 244 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 457/458 variables, and 211 constraints, problems are : Problem set: 28 solved, 244 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 184/185 constraints, PredecessorRefiner: 272/272 constraints, Known Traps: 23/23 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 28 solved, 244 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/183 variables, 0/0 constraints. Problems are: Problem set: 28 solved, 244 unsolved
At refinement iteration 1 (OVERLAPS) 1/184 variables, 4/4 constraints. Problems are: Problem set: 28 solved, 244 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/184 variables, 23/27 constraints. Problems are: Problem set: 28 solved, 244 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/184 variables, 0/27 constraints. Problems are: Problem set: 28 solved, 244 unsolved
At refinement iteration 4 (OVERLAPS) 273/457 variables, 184/211 constraints. Problems are: Problem set: 28 solved, 244 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/457 variables, 237/448 constraints. Problems are: Problem set: 28 solved, 244 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/457 variables, 3/451 constraints. Problems are: Problem set: 28 solved, 244 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 457/458 variables, and 451 constraints, problems are : Problem set: 28 solved, 244 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 184/185 constraints, PredecessorRefiner: 237/272 constraints, Known Traps: 26/26 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60150ms problems are : Problem set: 28 solved, 244 unsolved
Search for dead transitions found 28 dead transitions in 60154ms
Found 28 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 28 transitions
Dead transitions reduction (with SMT) removed 28 transitions
Starting structural reductions in LTL mode, iteration 1 : 185/185 places, 245/273 transitions.
Applied a total of 0 rules in 6 ms. Remains 185 /185 variables (removed 0) and now considering 245/245 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 60987 ms. Remains : 185/185 places, 245/273 transitions.
Support contains 28 out of 185 places after structural reductions.
[2026-05-26 21:35:47] [INFO ] Flatten gal took : 98 ms
[2026-05-26 21:35:47] [INFO ] Flatten gal took : 46 ms
[2026-05-26 21:35:48] [INFO ] Input system was already deterministic with 245 transitions.
Reduction of identical properties reduced properties to check from 20 to 19
RANDOM walk for 40000 steps (13 resets) in 2684 ms. (14 steps per ms) remains 16/19 properties
BEST_FIRST walk for 4001 steps (15 resets) in 56 ms. (70 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4000 steps (11 resets) in 87 ms. (45 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4001 steps (12 resets) in 79 ms. (50 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4001 steps (9 resets) in 73 ms. (54 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4002 steps (8 resets) in 35 ms. (111 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4000 steps (10 resets) in 42 ms. (93 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4001 steps (12 resets) in 43 ms. (90 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4001 steps (10 resets) in 39 ms. (100 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4000 steps (10 resets) in 40 ms. (97 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4001 steps (10 resets) in 33 ms. (117 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4000 steps (9 resets) in 29 ms. (133 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4000 steps (9 resets) in 28 ms. (137 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4001 steps (10 resets) in 39 ms. (100 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4001 steps (10 resets) in 16 ms. (235 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4000 steps (9 resets) in 17 ms. (222 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (9 resets) in 17 ms. (222 steps per ms) remains 16/16 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13465014439986813869.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9615423433456236486.kers'
[2026-05-26 21:35:49] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13465014439986813869.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9615423433456236486.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 245 rows 185 cols 698 entries
Finished phase 1 with 181 SingleSign rule and 0 generalized
[2026-05-26 21:35:49] [INFO ] Computed 4 invariants in 1 ms
Computed 4 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-9615423433456236486.kers
Total runtime 2 ms.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 1 (OVERLAPS) 140/163 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/163 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 3 (OVERLAPS) 7/170 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/170 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 5 (OVERLAPS) 231/401 variables, 170/174 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/401 variables, 3/177 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/401 variables, 1/178 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/401 variables, 0/178 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 9 (OVERLAPS) 14/415 variables, 7/185 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/415 variables, 0/185 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 11 (OVERLAPS) 10/425 variables, 4/189 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/425 variables, 0/189 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 13 (OVERLAPS) 5/430 variables, 4/193 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/430 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 15 (OVERLAPS) 0/430 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 16 unsolved
No progress, stopping.
After SMT solving in domain Real declared 430/430 variables, and 193 constraints, problems are : Problem set: 0 solved, 16 unsolved in 3567 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 185/185 constraints, PredecessorRefiner: 16/16 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 16 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 1 (OVERLAPS) 140/163 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/163 variables, 4/7 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/163 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/163 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 5 (OVERLAPS) 7/170 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/170 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/170 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 8 (OVERLAPS) 231/401 variables, 170/181 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/401 variables, 16/197 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/401 variables, 0/197 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 11 (OVERLAPS) 14/415 variables, 7/204 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/415 variables, 0/204 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 13 (OVERLAPS) 10/425 variables, 4/208 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/425 variables, 0/208 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 15 (OVERLAPS) 5/430 variables, 4/212 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/430 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 16 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 430/430 variables, and 212 constraints, problems are : Problem set: 0 solved, 16 unsolved in 5010 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 185/185 constraints, PredecessorRefiner: 16/16 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8591ms problems are : Problem set: 0 solved, 16 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 23 out of 185 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 185/185 places, 245/245 transitions.
Graph (trivial) has 113 edges and 185 vertex of which 6 / 185 are part of one of the 2 SCC in 13 ms
Free SCC test removed 4 places
Drop transitions (Empty/Sink Transition effects.) removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 20 transitions
Trivial Post-agglo rules discarded 20 transitions
Performed 20 trivial Post agglomeration. Transition count delta: 20
Iterating post reduction 0 with 20 rules applied. Total rules applied 21 place count 181 transition count 218
Reduce places removed 20 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 21 rules applied. Total rules applied 42 place count 161 transition count 217
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 11 Pre rules applied. Total rules applied 42 place count 161 transition count 206
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 2 with 22 rules applied. Total rules applied 64 place count 150 transition count 206
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 65 place count 149 transition count 205
Iterating global reduction 2 with 1 rules applied. Total rules applied 66 place count 149 transition count 205
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 66 place count 149 transition count 204
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 68 place count 148 transition count 204
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Deduced a syphon composed of 19 places in 2 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 2 with 38 rules applied. Total rules applied 106 place count 129 transition count 185
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: -55
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 2 with 26 rules applied. Total rules applied 132 place count 116 transition count 240
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 134 place count 116 transition count 238
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 3 with 8 rules applied. Total rules applied 142 place count 116 transition count 230
Free-agglomeration rule applied 12 times.
Iterating global reduction 3 with 12 rules applied. Total rules applied 154 place count 116 transition count 218
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 3 with 12 rules applied. Total rules applied 166 place count 104 transition count 218
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 167 place count 103 transition count 217
Iterating global reduction 4 with 1 rules applied. Total rules applied 168 place count 103 transition count 217
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 4 with 3 rules applied. Total rules applied 171 place count 103 transition count 214
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 172 place count 103 transition count 214
Applied a total of 172 rules in 185 ms. Remains 103 /185 variables (removed 82) and now considering 214/245 (removed 31) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 185 ms. Remains : 103/185 places, 214/245 transitions.
RANDOM walk for 40000 steps (3247 resets) in 1360 ms. (29 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (97 resets) in 36 ms. (108 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (97 resets) in 27 ms. (143 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4002 steps (94 resets) in 31 ms. (125 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (104 resets) in 33 ms. (117 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (101 resets) in 27 ms. (142 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (94 resets) in 18 ms. (210 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4002 steps (105 resets) in 15 ms. (250 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (96 resets) in 19 ms. (200 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (96 resets) in 20 ms. (190 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (103 resets) in 16 ms. (235 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4000 steps (101 resets) in 16 ms. (235 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (98 resets) in 17 ms. (222 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4002 steps (93 resets) in 16 ms. (235 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (89 resets) in 16 ms. (235 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4002 steps (95 resets) in 12 ms. (307 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (111 resets) in 46 ms. (85 steps per ms) remains 16/16 properties
Finished probabilistic random walk after 42627 steps, run visited all 16 properties in 336 ms. (steps per millisecond=126 )
Probabilistic random walk after 42627 steps, saw 12749 distinct states, run finished after 343 ms. (steps per millisecond=124 ) properties seen :16
FORMULA FireWire-PT-15-LTLCardinality-13 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA FireWire-PT-15-LTLCardinality-09 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 46 stabilizing places and 56 stable transitions
Graph (complete) has 441 edges and 185 vertex of which 184 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.16 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(p0))'
Support contains 1 out of 185 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 185/185 places, 245/245 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 184 transition count 245
Discarding 14 places :
Symmetric choice reduction at 1 with 14 rule applications. Total rules 15 place count 170 transition count 231
Iterating global reduction 1 with 14 rules applied. Total rules applied 29 place count 170 transition count 231
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 35 place count 164 transition count 223
Iterating global reduction 1 with 6 rules applied. Total rules applied 41 place count 164 transition count 223
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 43 place count 162 transition count 221
Iterating global reduction 1 with 2 rules applied. Total rules applied 45 place count 162 transition count 221
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 46 place count 161 transition count 220
Iterating global reduction 1 with 1 rules applied. Total rules applied 47 place count 161 transition count 220
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 48 place count 160 transition count 219
Iterating global reduction 1 with 1 rules applied. Total rules applied 49 place count 160 transition count 219
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 50 place count 159 transition count 218
Iterating global reduction 1 with 1 rules applied. Total rules applied 51 place count 159 transition count 218
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 52 place count 158 transition count 217
Iterating global reduction 1 with 1 rules applied. Total rules applied 53 place count 158 transition count 217
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 54 place count 157 transition count 216
Iterating global reduction 1 with 1 rules applied. Total rules applied 55 place count 157 transition count 216
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 56 place count 156 transition count 215
Iterating global reduction 1 with 1 rules applied. Total rules applied 57 place count 156 transition count 215
Applied a total of 57 rules in 45 ms. Remains 156 /185 variables (removed 29) and now considering 215/245 (removed 30) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-556023854109068399.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6879046182539709655.kers'
[2026-05-26 21:35:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-556023854109068399.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6879046182539709655.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 215 rows 156 cols 610 entries
Finished phase 1 with 152 SingleSign rule and 0 generalized
[2026-05-26 21:35:59] [INFO ] Computed 4 invariants in 1 ms
Computed 4 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-6879046182539709655.kers
Total runtime 2 ms.
[2026-05-26 21:35:59] [INFO ] Implicit Places using invariants in 194 ms returned []
[2026-05-26 21:35:59] [INFO ] Invariant cache hit.
[2026-05-26 21:35:59] [INFO ] Implicit Places using invariants and state equation in 366 ms returned []
Implicit Place search using SMT with State Equation took 564 ms to find 0 implicit places.
Running 214 sub problems to find dead transitions.
[2026-05-26 21:35:59] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/155 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 1 (OVERLAPS) 1/156 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 214 unsolved
Problem TDEAD127 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/156 variables, 11/15 constraints. Problems are: Problem set: 1 solved, 213 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/156 variables, 4/19 constraints. Problems are: Problem set: 1 solved, 213 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/156 variables, 1/20 constraints. Problems are: Problem set: 1 solved, 213 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/156 variables, 3/23 constraints. Problems are: Problem set: 1 solved, 213 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/156 variables, 1/24 constraints. Problems are: Problem set: 1 solved, 213 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/156 variables, 1/25 constraints. Problems are: Problem set: 1 solved, 213 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/156 variables, 0/25 constraints. Problems are: Problem set: 1 solved, 213 unsolved
At refinement iteration 9 (OVERLAPS) 215/371 variables, 156/181 constraints. Problems are: Problem set: 1 solved, 213 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/371 variables, 2/183 constraints. Problems are: Problem set: 1 solved, 213 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 371/371 variables, and 183 constraints, problems are : Problem set: 1 solved, 213 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 156/156 constraints, PredecessorRefiner: 214/214 constraints, Known Traps: 23/23 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 213 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/155 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 213 unsolved
At refinement iteration 1 (OVERLAPS) 1/156 variables, 4/4 constraints. Problems are: Problem set: 1 solved, 213 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/156 variables, 23/27 constraints. Problems are: Problem set: 1 solved, 213 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/156 variables, 0/27 constraints. Problems are: Problem set: 1 solved, 213 unsolved
At refinement iteration 4 (OVERLAPS) 215/371 variables, 156/183 constraints. Problems are: Problem set: 1 solved, 213 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/371 variables, 213/396 constraints. Problems are: Problem set: 1 solved, 213 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/371 variables, 1/397 constraints. Problems are: Problem set: 1 solved, 213 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 371/371 variables, and 397 constraints, problems are : Problem set: 1 solved, 213 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 156/156 constraints, PredecessorRefiner: 213/214 constraints, Known Traps: 23/23 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 60105ms problems are : Problem set: 1 solved, 213 unsolved
Search for dead transitions found 1 dead transitions in 60107ms
Found 1 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 1 transitions
Dead transitions reduction (with SMT) removed 1 transitions
Starting structural reductions in LTL mode, iteration 1 : 156/185 places, 214/245 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 155 transition count 213
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 155 transition count 213
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 154 transition count 212
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 154 transition count 212
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 153 transition count 211
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 153 transition count 211
Applied a total of 6 rules in 13 ms. Remains 153 /156 variables (removed 3) and now considering 211/214 (removed 3) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10827846121508729153.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4586726763356346940.kers'
[2026-05-26 21:37:00] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10827846121508729153.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4586726763356346940.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 211 rows 153 cols 596 entries
Finished phase 1 with 149 SingleSign rule and 0 generalized
[2026-05-26 21:37:00] [INFO ] Computed 4 invariants in 2 ms
Computed 4 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-4586726763356346940.kers
Total runtime 3 ms.
[2026-05-26 21:37:00] [INFO ] Implicit Places using invariants in 164 ms returned []
[2026-05-26 21:37:00] [INFO ] Invariant cache hit.
[2026-05-26 21:37:00] [INFO ] Implicit Places using invariants and state equation in 269 ms returned []
Implicit Place search using SMT with State Equation took 436 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 153/185 places, 211/245 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 61168 ms. Remains : 153/185 places, 211/245 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))'
Stuttering acceptance computed with spot in 396 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : FireWire-PT-15-LTLCardinality-01
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 3 ms.
FORMULA FireWire-PT-15-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-15-LTLCardinality-01 finished in 61693 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 185 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 185/185 places, 245/245 transitions.
Graph (trivial) has 131 edges and 185 vertex of which 12 / 185 are part of one of the 3 SCC in 1 ms
Free SCC test removed 9 places
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Graph (complete) has 430 edges and 176 vertex of which 175 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Discarding 1 places :
Also discarding 0 output transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 23 transitions
Trivial Post-agglo rules discarded 23 transitions
Performed 23 trivial Post agglomeration. Transition count delta: 23
Iterating post reduction 0 with 23 rules applied. Total rules applied 25 place count 174 transition count 211
Reduce places removed 23 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 24 rules applied. Total rules applied 49 place count 151 transition count 210
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 10 Pre rules applied. Total rules applied 49 place count 151 transition count 200
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 69 place count 141 transition count 200
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 79 place count 131 transition count 190
Iterating global reduction 2 with 10 rules applied. Total rules applied 89 place count 131 transition count 190
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 90 place count 131 transition count 189
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 4 Pre rules applied. Total rules applied 90 place count 131 transition count 185
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 98 place count 127 transition count 185
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 102 place count 123 transition count 181
Iterating global reduction 3 with 4 rules applied. Total rules applied 106 place count 123 transition count 181
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 108 place count 121 transition count 179
Iterating global reduction 3 with 2 rules applied. Total rules applied 110 place count 121 transition count 179
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 111 place count 121 transition count 178
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 112 place count 120 transition count 177
Iterating global reduction 4 with 1 rules applied. Total rules applied 113 place count 120 transition count 177
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 114 place count 119 transition count 176
Iterating global reduction 4 with 1 rules applied. Total rules applied 115 place count 119 transition count 176
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 116 place count 118 transition count 175
Iterating global reduction 4 with 1 rules applied. Total rules applied 117 place count 118 transition count 175
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 118 place count 117 transition count 174
Iterating global reduction 4 with 1 rules applied. Total rules applied 119 place count 117 transition count 174
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 120 place count 116 transition count 173
Iterating global reduction 4 with 1 rules applied. Total rules applied 121 place count 116 transition count 173
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 122 place count 115 transition count 172
Iterating global reduction 4 with 1 rules applied. Total rules applied 123 place count 115 transition count 172
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Deduced a syphon composed of 19 places in 1 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 4 with 38 rules applied. Total rules applied 161 place count 96 transition count 153
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 162 place count 96 transition count 152
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: -59
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 5 with 28 rules applied. Total rules applied 190 place count 82 transition count 211
Drop transitions (Redundant composition of simpler transitions.) removed 17 transitions
Redundant transition composition rules discarded 17 transitions
Iterating global reduction 5 with 17 rules applied. Total rules applied 207 place count 82 transition count 194
Applied a total of 207 rules in 118 ms. Remains 82 /185 variables (removed 103) and now considering 194/245 (removed 51) transitions.
[2026-05-26 21:37:01] [INFO ] Flow matrix only has 183 transitions (discarded 11 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9344072244073349046.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9566473897778099565.kers'
[2026-05-26 21:37:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9344072244073349046.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9566473897778099565.kers]
Normalized transition count is 182 out of 183 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 182 rows 82 cols 634 entries
Finished phase 1 with 78 SingleSign rule and 0 generalized
[2026-05-26 21:37:01] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-9566473897778099565.kers
Total runtime 1 ms.
[2026-05-26 21:37:01] [INFO ] Implicit Places using invariants in 137 ms returned []
[2026-05-26 21:37:01] [INFO ] Flow matrix only has 183 transitions (discarded 11 similar events)
[2026-05-26 21:37:01] [INFO ] Invariant cache hit.
[2026-05-26 21:37:01] [INFO ] State equation strengthened by 25 read => feed constraints.
[2026-05-26 21:37:01] [INFO ] Implicit Places using invariants and state equation in 258 ms returned []
Implicit Place search using SMT with State Equation took 398 ms to find 0 implicit places.
[2026-05-26 21:37:01] [INFO ] Redundant transitions in 9 ms returned []
Running 191 sub problems to find dead transitions.
[2026-05-26 21:37:01] [INFO ] Flow matrix only has 183 transitions (discarded 11 similar events)
[2026-05-26 21:37:01] [INFO ] Invariant cache hit.
[2026-05-26 21:37:01] [INFO ] State equation strengthened by 25 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/81 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 2 (OVERLAPS) 1/82 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 191 unsolved
Problem TDEAD81 is UNSAT
Problem TDEAD82 is UNSAT
Problem TDEAD83 is UNSAT
At refinement iteration 3 (INCLUDED_ONLY) 0/82 variables, 5/9 constraints. Problems are: Problem set: 3 solved, 188 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/82 variables, 0/9 constraints. Problems are: Problem set: 3 solved, 188 unsolved
At refinement iteration 5 (OVERLAPS) 182/264 variables, 82/91 constraints. Problems are: Problem set: 3 solved, 188 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/264 variables, 25/116 constraints. Problems are: Problem set: 3 solved, 188 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/264 variables, 0/116 constraints. Problems are: Problem set: 3 solved, 188 unsolved
At refinement iteration 8 (OVERLAPS) 0/264 variables, 0/116 constraints. Problems are: Problem set: 3 solved, 188 unsolved
No progress, stopping.
After SMT solving in domain Real declared 264/265 variables, and 116 constraints, problems are : Problem set: 3 solved, 188 unsolved in 10729 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 82/82 constraints, ReadFeed: 25/25 constraints, PredecessorRefiner: 191/191 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 188 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 1/1 constraints. Problems are: Problem set: 3 solved, 188 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/81 variables, 3/4 constraints. Problems are: Problem set: 3 solved, 188 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/81 variables, 0/4 constraints. Problems are: Problem set: 3 solved, 188 unsolved
At refinement iteration 3 (OVERLAPS) 1/82 variables, 3/7 constraints. Problems are: Problem set: 3 solved, 188 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/82 variables, 2/9 constraints. Problems are: Problem set: 3 solved, 188 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/82 variables, 0/9 constraints. Problems are: Problem set: 3 solved, 188 unsolved
At refinement iteration 6 (OVERLAPS) 182/264 variables, 82/91 constraints. Problems are: Problem set: 3 solved, 188 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/264 variables, 25/116 constraints. Problems are: Problem set: 3 solved, 188 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/264 variables, 188/304 constraints. Problems are: Problem set: 3 solved, 188 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/264 variables, 0/304 constraints. Problems are: Problem set: 3 solved, 188 unsolved
At refinement iteration 10 (OVERLAPS) 0/264 variables, 1/305 constraints. Problems are: Problem set: 3 solved, 188 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 264/265 variables, and 305 constraints, problems are : Problem set: 3 solved, 188 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 82/82 constraints, ReadFeed: 25/25 constraints, PredecessorRefiner: 188/191 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40835ms problems are : Problem set: 3 solved, 188 unsolved
Search for dead transitions found 3 dead transitions in 40837ms
Found 3 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 3 transitions
Dead transitions reduction (with SMT) removed 3 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 82/185 places, 191/245 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 81 transition count 190
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 81 transition count 190
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 80 transition count 189
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 80 transition count 189
Applied a total of 4 rules in 18 ms. Remains 80 /82 variables (removed 2) and now considering 189/191 (removed 2) transitions.
[2026-05-26 21:37:42] [INFO ] Flow matrix only has 178 transitions (discarded 11 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2585216011420620984.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14102763463643904920.kers'
[2026-05-26 21:37:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2585216011420620984.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14102763463643904920.kers]
Normalized transition count is 177 out of 178 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 177 rows 80 cols 614 entries
Finished phase 1 with 76 SingleSign rule and 0 generalized
[2026-05-26 21:37:42] [INFO ] Computed 4 invariants in 1 ms
Computed 4 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-14102763463643904920.kers
Total runtime 2 ms.
[2026-05-26 21:37:42] [INFO ] Implicit Places using invariants in 156 ms returned []
[2026-05-26 21:37:42] [INFO ] Flow matrix only has 178 transitions (discarded 11 similar events)
[2026-05-26 21:37:42] [INFO ] Invariant cache hit.
[2026-05-26 21:37:42] [INFO ] State equation strengthened by 25 read => feed constraints.
[2026-05-26 21:37:42] [INFO ] Implicit Places using invariants and state equation in 292 ms returned []
Implicit Place search using SMT with State Equation took 450 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 80/185 places, 189/245 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 41840 ms. Remains : 80/185 places, 189/245 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 56 ms :[(NOT p0)]
Running random walk in product with property : FireWire-PT-15-LTLCardinality-05
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA FireWire-PT-15-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-15-LTLCardinality-05 finished in 41940 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(p0)||X(F((G(p2)||p1)))))'
Support contains 7 out of 185 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 185/185 places, 245/245 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 184 transition count 245
Discarding 13 places :
Symmetric choice reduction at 1 with 13 rule applications. Total rules 14 place count 171 transition count 232
Iterating global reduction 1 with 13 rules applied. Total rules applied 27 place count 171 transition count 232
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 32 place count 166 transition count 226
Iterating global reduction 1 with 5 rules applied. Total rules applied 37 place count 166 transition count 226
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 39 place count 164 transition count 224
Iterating global reduction 1 with 2 rules applied. Total rules applied 41 place count 164 transition count 224
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 42 place count 163 transition count 223
Iterating global reduction 1 with 1 rules applied. Total rules applied 43 place count 163 transition count 223
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 44 place count 162 transition count 222
Iterating global reduction 1 with 1 rules applied. Total rules applied 45 place count 162 transition count 222
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 46 place count 161 transition count 221
Iterating global reduction 1 with 1 rules applied. Total rules applied 47 place count 161 transition count 221
Applied a total of 47 rules in 31 ms. Remains 161 /185 variables (removed 24) and now considering 221/245 (removed 24) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17632836013556651345.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4864935493610544174.kers'
[2026-05-26 21:37:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17632836013556651345.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4864935493610544174.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 221 rows 161 cols 628 entries
Finished phase 1 with 157 SingleSign rule and 0 generalized
[2026-05-26 21:37:42] [INFO ] Computed 4 invariants in 1 ms
Computed 4 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-4864935493610544174.kers
Total runtime 2 ms.
[2026-05-26 21:37:43] [INFO ] Implicit Places using invariants in 198 ms returned []
[2026-05-26 21:37:43] [INFO ] Invariant cache hit.
[2026-05-26 21:37:43] [INFO ] Implicit Places using invariants and state equation in 507 ms returned []
Implicit Place search using SMT with State Equation took 720 ms to find 0 implicit places.
Running 220 sub problems to find dead transitions.
[2026-05-26 21:37:43] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/160 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 1 (OVERLAPS) 1/161 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 220 unsolved
Problem TDEAD130 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/161 variables, 7/11 constraints. Problems are: Problem set: 1 solved, 219 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/161 variables, 1/12 constraints. Problems are: Problem set: 1 solved, 219 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/161 variables, 4/16 constraints. Problems are: Problem set: 1 solved, 219 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/161 variables, 1/17 constraints. Problems are: Problem set: 1 solved, 219 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/161 variables, 0/17 constraints. Problems are: Problem set: 1 solved, 219 unsolved
At refinement iteration 7 (OVERLAPS) 221/382 variables, 161/178 constraints. Problems are: Problem set: 1 solved, 219 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/382 variables, 1/179 constraints. Problems are: Problem set: 1 solved, 219 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/382 variables, 0/179 constraints. Problems are: Problem set: 1 solved, 219 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 179 constraints, problems are : Problem set: 1 solved, 219 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 161/161 constraints, PredecessorRefiner: 220/220 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 219 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/160 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 219 unsolved
At refinement iteration 1 (OVERLAPS) 1/161 variables, 4/4 constraints. Problems are: Problem set: 1 solved, 219 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/161 variables, 14/18 constraints. Problems are: Problem set: 1 solved, 219 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/161 variables, 3/21 constraints. Problems are: Problem set: 1 solved, 219 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/161 variables, 2/23 constraints. Problems are: Problem set: 1 solved, 219 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/161 variables, 0/23 constraints. Problems are: Problem set: 1 solved, 219 unsolved
At refinement iteration 6 (OVERLAPS) 221/382 variables, 161/184 constraints. Problems are: Problem set: 1 solved, 219 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/382 variables, 219/403 constraints. Problems are: Problem set: 1 solved, 219 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/382 variables, 1/404 constraints. Problems are: Problem set: 1 solved, 219 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 382/382 variables, and 405 constraints, problems are : Problem set: 1 solved, 219 unsolved in 30044 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 161/161 constraints, PredecessorRefiner: 219/220 constraints, Known Traps: 20/20 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 60098ms problems are : Problem set: 1 solved, 219 unsolved
Search for dead transitions found 1 dead transitions in 60101ms
Found 1 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 1 transitions
Dead transitions reduction (with SMT) removed 1 transitions
Starting structural reductions in LTL mode, iteration 1 : 161/185 places, 220/245 transitions.
Applied a total of 0 rules in 3 ms. Remains 161 /161 variables (removed 0) and now considering 220/220 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 60859 ms. Remains : 161/185 places, 220/245 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(p0)||X(F((G(p2)||p1)))))'
Stuttering acceptance computed with spot in 177 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p0))]
Running random walk in product with property : FireWire-PT-15-LTLCardinality-06
Product exploration explored 100000 steps with 50000 reset in 535 ms.
Product exploration explored 100000 steps with 50000 reset in 377 ms.
Computed a total of 34 stabilizing places and 42 stable transitions
Computed a total of 34 stabilizing places and 42 stable transitions
Detected a total of 34/161 stabilizing places and 42/220 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge based reduction with 16 factoid took 99 ms. Proved property starting from automaton with 3 states, 6 edges and 3 AP (stutter sensitive
Knowledge-based reduction took 127 ms.
FORMULA FireWire-PT-15-LTLCardinality-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property FireWire-PT-15-LTLCardinality-06 finished in 62143 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 185 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 185/185 places, 245/245 transitions.
Graph (trivial) has 137 edges and 185 vertex of which 12 / 185 are part of one of the 3 SCC in 1 ms
Free SCC test removed 9 places
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 0 with 24 rules applied. Total rules applied 25 place count 175 transition count 210
Reduce places removed 24 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 25 rules applied. Total rules applied 50 place count 151 transition count 209
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 10 Pre rules applied. Total rules applied 50 place count 151 transition count 199
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 70 place count 141 transition count 199
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 78 place count 133 transition count 191
Iterating global reduction 2 with 8 rules applied. Total rules applied 86 place count 133 transition count 191
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 86 place count 133 transition count 187
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 94 place count 129 transition count 187
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 98 place count 125 transition count 182
Iterating global reduction 2 with 4 rules applied. Total rules applied 102 place count 125 transition count 182
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 103 place count 124 transition count 181
Iterating global reduction 2 with 1 rules applied. Total rules applied 104 place count 124 transition count 181
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 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 2 with 2 rules applied. Total rules applied 106 place count 124 transition count 179
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 107 place count 123 transition count 179
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: 18
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 4 with 36 rules applied. Total rules applied 143 place count 105 transition count 161
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 144 place count 105 transition count 160
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: -64
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 5 with 32 rules applied. Total rules applied 176 place count 89 transition count 224
Drop transitions (Redundant composition of simpler transitions.) removed 17 transitions
Redundant transition composition rules discarded 17 transitions
Iterating global reduction 5 with 17 rules applied. Total rules applied 193 place count 89 transition count 207
Applied a total of 193 rules in 62 ms. Remains 89 /185 variables (removed 96) and now considering 207/245 (removed 38) transitions.
[2026-05-26 21:38:45] [INFO ] Flow matrix only has 196 transitions (discarded 11 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6998757920359486732.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5998962929160692758.kers'
[2026-05-26 21:38:45] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6998757920359486732.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5998962929160692758.kers]
Normalized transition count is 195 out of 196 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 195 rows 89 cols 695 entries
Finished phase 1 with 85 SingleSign rule and 0 generalized
[2026-05-26 21:38:45] [INFO ] Computed 4 invariants in 1 ms
Computed 4 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-5998962929160692758.kers
Total runtime 2 ms.
[2026-05-26 21:38:45] [INFO ] Implicit Places using invariants in 189 ms returned []
[2026-05-26 21:38:45] [INFO ] Flow matrix only has 196 transitions (discarded 11 similar events)
[2026-05-26 21:38:45] [INFO ] Invariant cache hit.
[2026-05-26 21:38:45] [INFO ] State equation strengthened by 27 read => feed constraints.
[2026-05-26 21:38:45] [INFO ] Implicit Places using invariants and state equation in 333 ms returned []
Implicit Place search using SMT with State Equation took 535 ms to find 0 implicit places.
[2026-05-26 21:38:45] [INFO ] Redundant transitions in 15 ms returned []
Running 203 sub problems to find dead transitions.
[2026-05-26 21:38:45] [INFO ] Flow matrix only has 196 transitions (discarded 11 similar events)
[2026-05-26 21:38:45] [INFO ] Invariant cache hit.
[2026-05-26 21:38:45] [INFO ] State equation strengthened by 27 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/87 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 203 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/87 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 203 unsolved
At refinement iteration 2 (OVERLAPS) 1/88 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 203 unsolved
Problem TDEAD82 is UNSAT
Problem TDEAD83 is UNSAT
Problem TDEAD84 is UNSAT
At refinement iteration 3 (INCLUDED_ONLY) 0/88 variables, 6/10 constraints. Problems are: Problem set: 3 solved, 200 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/88 variables, 0/10 constraints. Problems are: Problem set: 3 solved, 200 unsolved
At refinement iteration 5 (OVERLAPS) 195/283 variables, 88/98 constraints. Problems are: Problem set: 3 solved, 200 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/283 variables, 27/125 constraints. Problems are: Problem set: 3 solved, 200 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/283 variables, 0/125 constraints. Problems are: Problem set: 3 solved, 200 unsolved
At refinement iteration 8 (OVERLAPS) 1/284 variables, 1/126 constraints. Problems are: Problem set: 3 solved, 200 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/284 variables, 3/129 constraints. Problems are: Problem set: 3 solved, 200 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/284 variables, 0/129 constraints. Problems are: Problem set: 3 solved, 200 unsolved
At refinement iteration 11 (OVERLAPS) 0/284 variables, 0/129 constraints. Problems are: Problem set: 3 solved, 200 unsolved
No progress, stopping.
After SMT solving in domain Real declared 284/285 variables, and 129 constraints, problems are : Problem set: 3 solved, 200 unsolved in 16893 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 89/89 constraints, ReadFeed: 27/27 constraints, PredecessorRefiner: 203/203 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 200 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/87 variables, 1/1 constraints. Problems are: Problem set: 3 solved, 200 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/87 variables, 5/6 constraints. Problems are: Problem set: 3 solved, 200 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/87 variables, 0/6 constraints. Problems are: Problem set: 3 solved, 200 unsolved
At refinement iteration 3 (OVERLAPS) 1/88 variables, 3/9 constraints. Problems are: Problem set: 3 solved, 200 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/88 variables, 4/13 constraints. Problems are: Problem set: 3 solved, 200 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/88 variables, 0/13 constraints. Problems are: Problem set: 3 solved, 200 unsolved
At refinement iteration 6 (OVERLAPS) 195/283 variables, 88/101 constraints. Problems are: Problem set: 3 solved, 200 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/283 variables, 27/128 constraints. Problems are: Problem set: 3 solved, 200 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/283 variables, 191/319 constraints. Problems are: Problem set: 3 solved, 200 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/283 variables, 0/319 constraints. Problems are: Problem set: 3 solved, 200 unsolved
At refinement iteration 10 (OVERLAPS) 1/284 variables, 1/320 constraints. Problems are: Problem set: 3 solved, 200 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 284/285 variables, and 329 constraints, problems are : Problem set: 3 solved, 200 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 89/89 constraints, ReadFeed: 27/27 constraints, PredecessorRefiner: 200/203 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 47003ms problems are : Problem set: 3 solved, 200 unsolved
Search for dead transitions found 3 dead transitions in 47006ms
Found 3 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 3 transitions
Dead transitions reduction (with SMT) removed 3 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 89/185 places, 204/245 transitions.
Applied a total of 0 rules in 9 ms. Remains 89 /89 variables (removed 0) and now considering 204/204 (removed 0) transitions.
[2026-05-26 21:39:32] [INFO ] Redundant transitions in 8 ms returned []
Finished structural reductions in SI_LTL mode , in 2 iterations and 47666 ms. Remains : 89/185 places, 204/245 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 105 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : FireWire-PT-15-LTLCardinality-08
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA FireWire-PT-15-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-15-LTLCardinality-08 finished in 47825 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)||G(p1))))'
Support contains 2 out of 185 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 185/185 places, 245/245 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 184 transition count 245
Discarding 13 places :
Symmetric choice reduction at 1 with 13 rule applications. Total rules 14 place count 171 transition count 232
Iterating global reduction 1 with 13 rules applied. Total rules applied 27 place count 171 transition count 232
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 33 place count 165 transition count 225
Iterating global reduction 1 with 6 rules applied. Total rules applied 39 place count 165 transition count 225
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 42 place count 162 transition count 222
Iterating global reduction 1 with 3 rules applied. Total rules applied 45 place count 162 transition count 222
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 46 place count 162 transition count 221
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 47 place count 161 transition count 220
Iterating global reduction 2 with 1 rules applied. Total rules applied 48 place count 161 transition count 220
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 49 place count 160 transition count 219
Iterating global reduction 2 with 1 rules applied. Total rules applied 50 place count 160 transition count 219
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 51 place count 159 transition count 218
Iterating global reduction 2 with 1 rules applied. Total rules applied 52 place count 159 transition count 218
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 53 place count 158 transition count 217
Iterating global reduction 2 with 1 rules applied. Total rules applied 54 place count 158 transition count 217
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 55 place count 157 transition count 216
Iterating global reduction 2 with 1 rules applied. Total rules applied 56 place count 157 transition count 216
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 57 place count 156 transition count 215
Iterating global reduction 2 with 1 rules applied. Total rules applied 58 place count 156 transition count 215
Applied a total of 58 rules in 27 ms. Remains 156 /185 variables (removed 29) and now considering 215/245 (removed 30) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2345653664757256825.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8906798217727364031.kers'
[2026-05-26 21:39:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2345653664757256825.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8906798217727364031.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 215 rows 156 cols 608 entries
Finished phase 1 with 152 SingleSign rule and 0 generalized
[2026-05-26 21:39:32] [INFO ] Computed 4 invariants in 2 ms
Computed 4 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-8906798217727364031.kers
Total runtime 3 ms.
[2026-05-26 21:39:33] [INFO ] Implicit Places using invariants in 203 ms returned []
[2026-05-26 21:39:33] [INFO ] Invariant cache hit.
[2026-05-26 21:39:33] [INFO ] Implicit Places using invariants and state equation in 360 ms returned []
Implicit Place search using SMT with State Equation took 567 ms to find 0 implicit places.
Running 214 sub problems to find dead transitions.
[2026-05-26 21:39:33] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/155 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 1 (OVERLAPS) 1/156 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 214 unsolved
Problem TDEAD128 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/156 variables, 8/12 constraints. Problems are: Problem set: 1 solved, 213 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/156 variables, 8/20 constraints. Problems are: Problem set: 1 solved, 213 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/156 variables, 0/20 constraints. Problems are: Problem set: 1 solved, 213 unsolved
At refinement iteration 5 (OVERLAPS) 215/371 variables, 156/176 constraints. Problems are: Problem set: 1 solved, 213 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/371 variables, 0/176 constraints. Problems are: Problem set: 1 solved, 213 unsolved
At refinement iteration 7 (OVERLAPS) 0/371 variables, 0/176 constraints. Problems are: Problem set: 1 solved, 213 unsolved
No progress, stopping.
After SMT solving in domain Real declared 371/371 variables, and 176 constraints, problems are : Problem set: 1 solved, 213 unsolved in 24128 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 156/156 constraints, PredecessorRefiner: 214/214 constraints, Known Traps: 16/16 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 213 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/155 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 213 unsolved
At refinement iteration 1 (OVERLAPS) 1/156 variables, 4/4 constraints. Problems are: Problem set: 1 solved, 213 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/156 variables, 16/20 constraints. Problems are: Problem set: 1 solved, 213 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/156 variables, 1/21 constraints. Problems are: Problem set: 1 solved, 213 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/156 variables, 0/21 constraints. Problems are: Problem set: 1 solved, 213 unsolved
At refinement iteration 5 (OVERLAPS) 215/371 variables, 156/177 constraints. Problems are: Problem set: 1 solved, 213 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/371 variables, 213/390 constraints. Problems are: Problem set: 1 solved, 213 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/371 variables, 2/392 constraints. Problems are: Problem set: 1 solved, 213 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/371 variables, 0/392 constraints. Problems are: Problem set: 1 solved, 213 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 371/371 variables, and 392 constraints, problems are : Problem set: 1 solved, 213 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 156/156 constraints, PredecessorRefiner: 213/214 constraints, Known Traps: 19/19 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 54174ms problems are : Problem set: 1 solved, 213 unsolved
Search for dead transitions found 1 dead transitions in 54177ms
Found 1 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 1 transitions
Dead transitions reduction (with SMT) removed 1 transitions
Starting structural reductions in LTL mode, iteration 1 : 156/185 places, 214/245 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 155 transition count 213
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 155 transition count 213
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 154 transition count 212
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 154 transition count 212
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 153 transition count 211
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 153 transition count 211
Applied a total of 6 rules in 9 ms. Remains 153 /156 variables (removed 3) and now considering 211/214 (removed 3) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9766202848259202651.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17324108411199857736.kers'
[2026-05-26 21:40:27] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9766202848259202651.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17324108411199857736.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 211 rows 153 cols 594 entries
Finished phase 1 with 149 SingleSign rule and 0 generalized
[2026-05-26 21:40:27] [INFO ] Computed 4 invariants in 1 ms
Computed 4 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-17324108411199857736.kers
Total runtime 3 ms.
[2026-05-26 21:40:27] [INFO ] Implicit Places using invariants in 217 ms returned []
[2026-05-26 21:40:27] [INFO ] Invariant cache hit.
[2026-05-26 21:40:28] [INFO ] Implicit Places using invariants and state equation in 332 ms returned []
Implicit Place search using SMT with State Equation took 552 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 153/185 places, 211/245 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 55334 ms. Remains : 153/185 places, 211/245 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)||G(p1))))'
Stuttering acceptance computed with spot in 162 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : FireWire-PT-15-LTLCardinality-10
Product exploration explored 100000 steps with 50000 reset in 104 ms.
Product exploration explored 100000 steps with 50000 reset in 107 ms.
Computed a total of 28 stabilizing places and 37 stable transitions
Computed a total of 28 stabilizing places and 37 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 9 factoid took 16 ms. Proved property starting from automaton with 3 states, 4 edges and 2 AP (stutter sensitive
Knowledge-based reduction took 20 ms.
FORMULA FireWire-PT-15-LTLCardinality-10 TRUE TECHNIQUES KNOWLEDGE
Treatment of property FireWire-PT-15-LTLCardinality-10 finished in 55787 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(p0))&&(G((p1||X(F((p1&&F(p2)))))) U !p2)))'
Support contains 4 out of 185 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 185/185 places, 245/245 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 184 transition count 245
Discarding 13 places :
Symmetric choice reduction at 1 with 13 rule applications. Total rules 14 place count 171 transition count 232
Iterating global reduction 1 with 13 rules applied. Total rules applied 27 place count 171 transition count 232
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 34 place count 164 transition count 223
Iterating global reduction 1 with 7 rules applied. Total rules applied 41 place count 164 transition count 223
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 44 place count 161 transition count 220
Iterating global reduction 1 with 3 rules applied. Total rules applied 47 place count 161 transition count 220
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 48 place count 161 transition count 219
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 49 place count 160 transition count 218
Iterating global reduction 2 with 1 rules applied. Total rules applied 50 place count 160 transition count 218
Applied a total of 50 rules in 6 ms. Remains 160 /185 variables (removed 25) and now considering 218/245 (removed 27) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8231727847976494972.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16936171798248711560.kers'
[2026-05-26 21:40:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8231727847976494972.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16936171798248711560.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 218 rows 160 cols 622 entries
Finished phase 1 with 156 SingleSign rule and 0 generalized
[2026-05-26 21:40:28] [INFO ] Computed 4 invariants in 1 ms
Computed 4 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-16936171798248711560.kers
Total runtime 3 ms.
[2026-05-26 21:40:28] [INFO ] Implicit Places using invariants in 269 ms returned []
[2026-05-26 21:40:28] [INFO ] Invariant cache hit.
[2026-05-26 21:40:29] [INFO ] Implicit Places using invariants and state equation in 308 ms returned []
Implicit Place search using SMT with State Equation took 580 ms to find 0 implicit places.
Running 217 sub problems to find dead transitions.
[2026-05-26 21:40:29] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/159 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 1 (OVERLAPS) 1/160 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 217 unsolved
Problem TDEAD127 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/160 variables, 9/13 constraints. Problems are: Problem set: 1 solved, 216 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/160 variables, 9/22 constraints. Problems are: Problem set: 1 solved, 216 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/160 variables, 0/22 constraints. Problems are: Problem set: 1 solved, 216 unsolved
At refinement iteration 5 (OVERLAPS) 218/378 variables, 160/182 constraints. Problems are: Problem set: 1 solved, 216 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/378 variables, 0/182 constraints. Problems are: Problem set: 1 solved, 216 unsolved
At refinement iteration 7 (OVERLAPS) 0/378 variables, 1/183 constraints. Problems are: Problem set: 1 solved, 216 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/378 variables, 0/183 constraints. Problems are: Problem set: 1 solved, 216 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 378/378 variables, and 183 constraints, problems are : Problem set: 1 solved, 216 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 160/160 constraints, PredecessorRefiner: 217/217 constraints, Known Traps: 19/19 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 216 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/159 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 216 unsolved
At refinement iteration 1 (OVERLAPS) 1/160 variables, 4/4 constraints. Problems are: Problem set: 1 solved, 216 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/160 variables, 19/23 constraints. Problems are: Problem set: 1 solved, 216 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/160 variables, 0/23 constraints. Problems are: Problem set: 1 solved, 216 unsolved
At refinement iteration 4 (OVERLAPS) 218/378 variables, 160/183 constraints. Problems are: Problem set: 1 solved, 216 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/378 variables, 216/399 constraints. Problems are: Problem set: 1 solved, 216 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/378 variables, 0/399 constraints. Problems are: Problem set: 1 solved, 216 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 378/378 variables, and 400 constraints, problems are : Problem set: 1 solved, 216 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 160/160 constraints, PredecessorRefiner: 216/217 constraints, Known Traps: 20/20 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60057ms problems are : Problem set: 1 solved, 216 unsolved
Search for dead transitions found 1 dead transitions in 60057ms
Found 1 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 1 transitions
Dead transitions reduction (with SMT) removed 1 transitions
Starting structural reductions in LTL mode, iteration 1 : 160/185 places, 217/245 transitions.
Applied a total of 0 rules in 3 ms. Remains 160 /160 variables (removed 0) and now considering 217/217 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 60648 ms. Remains : 160/185 places, 217/245 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(p0))&&(G((p1||X(F((p1&&F(p2)))))) U !p2)))'
Stuttering acceptance computed with spot in 443 ms :[(OR (NOT p0) p2), (NOT p0), (OR (NOT p1) (NOT p2)), (NOT p1), p2, (NOT p0), true, (NOT p2)]
Running random walk in product with property : FireWire-PT-15-LTLCardinality-12
Product exploration explored 100000 steps with 0 reset in 111 ms.
Stack based approach found an accepted trace after 22 steps with 0 reset with depth 23 and stack size 23 in 1 ms.
FORMULA FireWire-PT-15-LTLCardinality-12 FALSE TECHNIQUES STACK_TEST
Treatment of property FireWire-PT-15-LTLCardinality-12 finished in 61279 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) U p1)&&X((X(G(p3))||p2)))))'
Support contains 5 out of 185 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 185/185 places, 245/245 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 184 transition count 245
Discarding 14 places :
Symmetric choice reduction at 1 with 14 rule applications. Total rules 15 place count 170 transition count 231
Iterating global reduction 1 with 14 rules applied. Total rules applied 29 place count 170 transition count 231
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 35 place count 164 transition count 224
Iterating global reduction 1 with 6 rules applied. Total rules applied 41 place count 164 transition count 224
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 44 place count 161 transition count 221
Iterating global reduction 1 with 3 rules applied. Total rules applied 47 place count 161 transition count 221
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 48 place count 161 transition count 220
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 49 place count 160 transition count 219
Iterating global reduction 2 with 1 rules applied. Total rules applied 50 place count 160 transition count 219
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 51 place count 159 transition count 218
Iterating global reduction 2 with 1 rules applied. Total rules applied 52 place count 159 transition count 218
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 53 place count 158 transition count 217
Iterating global reduction 2 with 1 rules applied. Total rules applied 54 place count 158 transition count 217
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 55 place count 157 transition count 216
Iterating global reduction 2 with 1 rules applied. Total rules applied 56 place count 157 transition count 216
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 57 place count 156 transition count 215
Iterating global reduction 2 with 1 rules applied. Total rules applied 58 place count 156 transition count 215
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 59 place count 155 transition count 214
Iterating global reduction 2 with 1 rules applied. Total rules applied 60 place count 155 transition count 214
Applied a total of 60 rules in 22 ms. Remains 155 /185 variables (removed 30) and now considering 214/245 (removed 31) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11417060266701003301.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5987228325894352404.kers'
[2026-05-26 21:41:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11417060266701003301.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5987228325894352404.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 214 rows 155 cols 604 entries
Finished phase 1 with 151 SingleSign rule and 0 generalized
[2026-05-26 21:41:29] [INFO ] Computed 4 invariants in 2 ms
Computed 4 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-5987228325894352404.kers
Total runtime 3 ms.
[2026-05-26 21:41:30] [INFO ] Implicit Places using invariants in 286 ms returned []
[2026-05-26 21:41:30] [INFO ] Invariant cache hit.
[2026-05-26 21:41:30] [INFO ] Implicit Places using invariants and state equation in 416 ms returned []
Implicit Place search using SMT with State Equation took 722 ms to find 0 implicit places.
Running 213 sub problems to find dead transitions.
[2026-05-26 21:41:30] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/154 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 1 (OVERLAPS) 1/155 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 213 unsolved
Problem TDEAD128 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/155 variables, 9/13 constraints. Problems are: Problem set: 1 solved, 212 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/155 variables, 7/20 constraints. Problems are: Problem set: 1 solved, 212 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/155 variables, 1/21 constraints. Problems are: Problem set: 1 solved, 212 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/155 variables, 2/23 constraints. Problems are: Problem set: 1 solved, 212 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/155 variables, 0/23 constraints. Problems are: Problem set: 1 solved, 212 unsolved
At refinement iteration 7 (OVERLAPS) 214/369 variables, 155/178 constraints. Problems are: Problem set: 1 solved, 212 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/369 variables, 0/178 constraints. Problems are: Problem set: 1 solved, 212 unsolved
At refinement iteration 9 (OVERLAPS) 0/369 variables, 1/179 constraints. Problems are: Problem set: 1 solved, 212 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 369/369 variables, and 179 constraints, problems are : Problem set: 1 solved, 212 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 155/155 constraints, PredecessorRefiner: 213/213 constraints, Known Traps: 20/20 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 212 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/154 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 212 unsolved
At refinement iteration 1 (OVERLAPS) 1/155 variables, 4/4 constraints. Problems are: Problem set: 1 solved, 212 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/155 variables, 20/24 constraints. Problems are: Problem set: 1 solved, 212 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/155 variables, 1/25 constraints. Problems are: Problem set: 1 solved, 212 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/155 variables, 0/25 constraints. Problems are: Problem set: 1 solved, 212 unsolved
At refinement iteration 5 (OVERLAPS) 214/369 variables, 155/180 constraints. Problems are: Problem set: 1 solved, 212 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/369 variables, 212/392 constraints. Problems are: Problem set: 1 solved, 212 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/369 variables, 1/393 constraints. Problems are: Problem set: 1 solved, 212 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/369 variables, 1/394 constraints. Problems are: Problem set: 1 solved, 212 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 369/369 variables, and 394 constraints, problems are : Problem set: 1 solved, 212 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 155/155 constraints, PredecessorRefiner: 212/213 constraints, Known Traps: 22/22 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 60062ms problems are : Problem set: 1 solved, 212 unsolved
Search for dead transitions found 1 dead transitions in 60063ms
Found 1 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 1 transitions
Dead transitions reduction (with SMT) removed 1 transitions
Starting structural reductions in LTL mode, iteration 1 : 155/185 places, 213/245 transitions.
Applied a total of 0 rules in 2 ms. Remains 155 /155 variables (removed 0) and now considering 213/213 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 60815 ms. Remains : 155/185 places, 213/245 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) U p1)&&X((X(G(p3))||p2)))))'
Stuttering acceptance computed with spot in 488 ms :[(OR (NOT p1) (AND (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p1))), (NOT p1), (AND (NOT p0) (NOT p2) (NOT p3)), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3))), (AND (NOT p1) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p2) (NOT p3))]
Running random walk in product with property : FireWire-PT-15-LTLCardinality-14
Product exploration explored 100000 steps with 50000 reset in 137 ms.
Product exploration explored 100000 steps with 50000 reset in 208 ms.
Computed a total of 31 stabilizing places and 39 stable transitions
Computed a total of 31 stabilizing places and 39 stable transitions
Knowledge based reduction with 28 factoid took 144 ms. Proved property starting from automaton with 8 states, 25 edges and 4 AP (stutter sensitive
Knowledge-based reduction took 153 ms.
FORMULA FireWire-PT-15-LTLCardinality-14 TRUE TECHNIQUES KNOWLEDGE
Treatment of property FireWire-PT-15-LTLCardinality-14 finished in 61905 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((p0 U p1))))'
Support contains 3 out of 185 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 185/185 places, 245/245 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 184 transition count 245
Discarding 13 places :
Symmetric choice reduction at 1 with 13 rule applications. Total rules 14 place count 171 transition count 232
Iterating global reduction 1 with 13 rules applied. Total rules applied 27 place count 171 transition count 232
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 32 place count 166 transition count 225
Iterating global reduction 1 with 5 rules applied. Total rules applied 37 place count 166 transition count 225
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 39 place count 164 transition count 223
Iterating global reduction 1 with 2 rules applied. Total rules applied 41 place count 164 transition count 223
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 42 place count 164 transition count 222
Applied a total of 42 rules in 11 ms. Remains 164 /185 variables (removed 21) and now considering 222/245 (removed 23) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6910817616483855317.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2682830118345426377.kers'
[2026-05-26 21:42:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6910817616483855317.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2682830118345426377.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 222 rows 164 cols 638 entries
Finished phase 1 with 160 SingleSign rule and 0 generalized
[2026-05-26 21:42:31] [INFO ] Computed 4 invariants in 2 ms
Computed 4 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-2682830118345426377.kers
Total runtime 3 ms.
[2026-05-26 21:42:32] [INFO ] Implicit Places using invariants in 203 ms returned []
[2026-05-26 21:42:32] [INFO ] Invariant cache hit.
[2026-05-26 21:42:32] [INFO ] Implicit Places using invariants and state equation in 392 ms returned []
Implicit Place search using SMT with State Equation took 608 ms to find 0 implicit places.
Running 221 sub problems to find dead transitions.
[2026-05-26 21:42:32] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/163 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 1 (OVERLAPS) 1/164 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 221 unsolved
Problem TDEAD127 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/164 variables, 8/12 constraints. Problems are: Problem set: 1 solved, 220 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/164 variables, 4/16 constraints. Problems are: Problem set: 1 solved, 220 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/164 variables, 5/21 constraints. Problems are: Problem set: 1 solved, 220 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/164 variables, 2/23 constraints. Problems are: Problem set: 1 solved, 220 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/164 variables, 0/23 constraints. Problems are: Problem set: 1 solved, 220 unsolved
At refinement iteration 7 (OVERLAPS) 222/386 variables, 164/187 constraints. Problems are: Problem set: 1 solved, 220 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/386 variables, 1/188 constraints. Problems are: Problem set: 1 solved, 220 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 9 (INCLUDED_ONLY) 0/386 variables, 0/188 constraints. Problems are: Problem set: 1 solved, 220 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 386/386 variables, and 188 constraints, problems are : Problem set: 1 solved, 220 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 164/164 constraints, PredecessorRefiner: 221/221 constraints, Known Traps: 20/20 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 220 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/163 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 220 unsolved
At refinement iteration 1 (OVERLAPS) 1/164 variables, 4/4 constraints. Problems are: Problem set: 1 solved, 220 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/164 variables, 20/24 constraints. Problems are: Problem set: 1 solved, 220 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/164 variables, 1/25 constraints. Problems are: Problem set: 1 solved, 220 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/164 variables, 0/25 constraints. Problems are: Problem set: 1 solved, 220 unsolved
At refinement iteration 5 (OVERLAPS) 222/386 variables, 164/189 constraints. Problems are: Problem set: 1 solved, 220 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/386 variables, 220/409 constraints. Problems are: Problem set: 1 solved, 220 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/386 variables, 0/409 constraints. Problems are: Problem set: 1 solved, 220 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 386/386 variables, and 409 constraints, problems are : Problem set: 1 solved, 220 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 164/164 constraints, PredecessorRefiner: 220/221 constraints, Known Traps: 21/21 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60059ms problems are : Problem set: 1 solved, 220 unsolved
Search for dead transitions found 1 dead transitions in 60060ms
Found 1 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 1 transitions
Dead transitions reduction (with SMT) removed 1 transitions
Starting structural reductions in LTL mode, iteration 1 : 164/185 places, 221/245 transitions.
Applied a total of 0 rules in 3 ms. Remains 164 /164 variables (removed 0) and now considering 221/221 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 60683 ms. Remains : 164/185 places, 221/245 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((p0 U p1))))'
Stuttering acceptance computed with spot in 209 ms :[(NOT p1), (NOT p1), true, (NOT p1)]
Running random walk in product with property : FireWire-PT-15-LTLCardinality-15
Product exploration explored 100000 steps with 33333 reset in 172 ms.
Product exploration explored 100000 steps with 33333 reset in 228 ms.
Computed a total of 40 stabilizing places and 48 stable transitions
Computed a total of 40 stabilizing places and 48 stable transitions
Detected a total of 40/164 stabilizing places and 48/221 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 6 factoid took 16 ms. Proved property starting from automaton with 4 states, 5 edges and 2 AP (stutter sensitive
Knowledge-based reduction took 22 ms.
FORMULA FireWire-PT-15-LTLCardinality-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property FireWire-PT-15-LTLCardinality-15 finished in 61359 ms.
All properties solved by simple procedures.
Total runtime 588959 ms.
BK_STOP 1779831813206
--------------------
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-15"
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-15, 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-177955809000259"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/FireWire-PT-15.tgz
mv FireWire-PT-15 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 ;