Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r254-tall-174931339100004.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
................
=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is Champagne-PT-H04T0R, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r254-tall-174931339100004
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 436K
-rw-r--r-- 1 mcc users 6.8K Jun 6 08:57 CTLCardinality.txt
-rw-r--r-- 1 mcc users 72K Jun 6 08:57 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.1K Jun 6 08:56 CTLFireability.txt
-rw-r--r-- 1 mcc users 32K Jun 6 08:56 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Jun 6 13:11 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Jun 6 13:11 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Jun 6 13:11 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Jun 6 13:11 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 5 20:08 NewModel
-rw-r--r-- 1 mcc users 12K Jun 6 08:57 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 130K Jun 6 08:57 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.2K Jun 6 08:57 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 37K Jun 6 08:57 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Jun 6 13:11 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Jun 6 13:11 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 5 20:08 equiv_col
-rw-r--r-- 1 mcc users 7 Jun 5 20:08 instance
-rw-r--r-- 1 mcc users 6 Jun 5 20:08 iscolored
-rw-r--r-- 1 mcc users 42K Jun 5 20:08 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME Champagne-PT-H04T0R-LTLFireability-00
FORMULA_NAME Champagne-PT-H04T0R-LTLFireability-01
FORMULA_NAME Champagne-PT-H04T0R-LTLFireability-02
FORMULA_NAME Champagne-PT-H04T0R-LTLFireability-03
FORMULA_NAME Champagne-PT-H04T0R-LTLFireability-04
FORMULA_NAME Champagne-PT-H04T0R-LTLFireability-05
FORMULA_NAME Champagne-PT-H04T0R-LTLFireability-06
FORMULA_NAME Champagne-PT-H04T0R-LTLFireability-07
FORMULA_NAME Champagne-PT-H04T0R-LTLFireability-08
FORMULA_NAME Champagne-PT-H04T0R-LTLFireability-09
FORMULA_NAME Champagne-PT-H04T0R-LTLFireability-10
FORMULA_NAME Champagne-PT-H04T0R-LTLFireability-11
FORMULA_NAME Champagne-PT-H04T0R-LTLFireability-12
FORMULA_NAME Champagne-PT-H04T0R-LTLFireability-13
FORMULA_NAME Champagne-PT-H04T0R-LTLFireability-14
FORMULA_NAME Champagne-PT-H04T0R-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1749317706501

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Champagne-PT-H04T0R
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202505121319
[2025-06-07 17:35:07] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-07 17:35:07] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-07 17:35:07] [INFO ] Load time of PNML (sax parser for PT used): 66 ms
[2025-06-07 17:35:07] [INFO ] Transformed 219 places.
[2025-06-07 17:35:07] [INFO ] Transformed 274 transitions.
[2025-06-07 17:35:07] [INFO ] Found NUPN structural information;
[2025-06-07 17:35:07] [INFO ] Parsed PT model containing 219 places and 274 transitions and 666 arcs in 161 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
FORMULA Champagne-PT-H04T0R-LTLFireability-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 38 out of 219 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 219/219 places, 274/274 transitions.
Discarding 41 places :
Symmetric choice reduction at 0 with 41 rule applications. Total rules 41 place count 178 transition count 233
Iterating global reduction 0 with 41 rules applied. Total rules applied 82 place count 178 transition count 233
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 104 place count 156 transition count 211
Iterating global reduction 0 with 22 rules applied. Total rules applied 126 place count 156 transition count 211
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 139 place count 143 transition count 192
Iterating global reduction 0 with 13 rules applied. Total rules applied 152 place count 143 transition count 192
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 156 place count 143 transition count 188
Applied a total of 156 rules in 65 ms. Remains 143 /219 variables (removed 76) and now considering 188/274 (removed 86) transitions.
// Phase 1: matrix 188 rows 143 cols
[2025-06-07 17:35:08] [INFO ] Computed 11 invariants in 7 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 17:35:08] [INFO ] Implicit Places using invariants in 193 ms returned []
[2025-06-07 17:35:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 17:35:08] [INFO ] Implicit Places using invariants and state equation in 154 ms returned []
Implicit Place search using SMT with State Equation took 377 ms to find 0 implicit places.
Running 187 sub problems to find dead transitions.
[2025-06-07 17:35:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/142 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 1 (OVERLAPS) 1/143 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 187 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:35:10] [INFO ] Deduced a trap composed of 39 places in 51 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:35:10] [INFO ] Deduced a trap composed of 41 places in 60 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:35:11] [INFO ] Deduced a trap composed of 24 places in 85 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:35:11] [INFO ] Deduced a trap composed of 25 places in 30 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/143 variables, 4/15 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/143 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 4 (OVERLAPS) 188/331 variables, 143/158 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/331 variables, 0/158 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 6 (OVERLAPS) 0/331 variables, 0/158 constraints. Problems are: Problem set: 0 solved, 187 unsolved
No progress, stopping.
After SMT solving in domain Real declared 331/331 variables, and 158 constraints, problems are : Problem set: 0 solved, 187 unsolved in 8705 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 143/143 constraints, PredecessorRefiner: 187/187 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 187 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/142 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 1 (OVERLAPS) 1/143 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/143 variables, 4/15 constraints. Problems are: Problem set: 0 solved, 187 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:35:18] [INFO ] Deduced a trap composed of 26 places in 37 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/143 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/143 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 5 (OVERLAPS) 188/331 variables, 143/159 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/331 variables, 187/346 constraints. Problems are: Problem set: 0 solved, 187 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:35:19] [INFO ] Deduced a trap composed of 41 places in 64 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:35:20] [INFO ] Deduced a trap composed of 43 places in 59 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:35:20] [INFO ] Deduced a trap composed of 46 places in 58 ms of which 4 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/331 variables, 3/349 constraints. Problems are: Problem set: 0 solved, 187 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:35:20] [INFO ] Deduced a trap composed of 27 places in 69 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:35:20] [INFO ] Deduced a trap composed of 28 places in 50 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:35:21] [INFO ] Deduced a trap composed of 41 places in 53 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:35:21] [INFO ] Deduced a trap composed of 44 places in 49 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:35:21] [INFO ] Deduced a trap composed of 35 places in 56 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:35:21] [INFO ] Deduced a trap composed of 26 places in 42 ms of which 3 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/331 variables, 6/355 constraints. Problems are: Problem set: 0 solved, 187 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:35:22] [INFO ] Deduced a trap composed of 36 places in 59 ms of which 5 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/331 variables, 1/356 constraints. Problems are: Problem set: 0 solved, 187 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:35:24] [INFO ] Deduced a trap along path composed of 10 places in 38 ms of which 7 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/331 variables, 1/357 constraints. Problems are: Problem set: 0 solved, 187 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:35:27] [INFO ] Deduced a trap composed of 37 places in 64 ms of which 5 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/331 variables, 1/358 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/331 variables, 0/358 constraints. Problems are: Problem set: 0 solved, 187 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:35:33] [INFO ] Deduced a trap composed of 49 places in 46 ms of which 3 ms to minimize.
At refinement iteration 13 (OVERLAPS) 0/331 variables, 1/359 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/331 variables, 0/359 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 15 (OVERLAPS) 0/331 variables, 0/359 constraints. Problems are: Problem set: 0 solved, 187 unsolved
No progress, stopping.
After SMT solving in domain Int declared 331/331 variables, and 359 constraints, problems are : Problem set: 0 solved, 187 unsolved in 28992 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 143/143 constraints, PredecessorRefiner: 187/187 constraints, Known Traps: 17/17 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 37762ms problems are : Problem set: 0 solved, 187 unsolved
Search for dead transitions found 0 dead transitions in 37775ms
Starting structural reductions in LTL mode, iteration 1 : 143/219 places, 188/274 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 38237 ms. Remains : 143/219 places, 188/274 transitions.
Support contains 38 out of 143 places after structural reductions.
[2025-06-07 17:35:46] [INFO ] Flatten gal took : 32 ms
[2025-06-07 17:35:46] [INFO ] Flatten gal took : 14 ms
[2025-06-07 17:35:46] [INFO ] Input system was already deterministic with 188 transitions.
RANDOM walk for 21225 steps (175 resets) in 656 ms. (32 steps per ms) remains 0/35 properties
FORMULA Champagne-PT-H04T0R-LTLFireability-08 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA Champagne-PT-H04T0R-LTLFireability-05 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 20 stabilizing places and 20 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((X((p0||X(X(p1))))||G(p2))))'
Support contains 3 out of 143 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 143/143 places, 188/188 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 124 transition count 169
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 124 transition count 169
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 39 place count 124 transition count 168
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 48 place count 115 transition count 156
Iterating global reduction 1 with 9 rules applied. Total rules applied 57 place count 115 transition count 156
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 59 place count 115 transition count 154
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 64 place count 110 transition count 144
Iterating global reduction 2 with 5 rules applied. Total rules applied 69 place count 110 transition count 144
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 72 place count 110 transition count 141
Applied a total of 72 rules in 8 ms. Remains 110 /143 variables (removed 33) and now considering 141/188 (removed 47) transitions.
// Phase 1: matrix 141 rows 110 cols
[2025-06-07 17:35:47] [INFO ] Computed 11 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 17:35:47] [INFO ] Implicit Places using invariants in 47 ms returned []
[2025-06-07 17:35:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 17:35:47] [INFO ] Implicit Places using invariants and state equation in 73 ms returned []
Implicit Place search using SMT with State Equation took 121 ms to find 0 implicit places.
Running 140 sub problems to find dead transitions.
[2025-06-07 17:35:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/109 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 1 (OVERLAPS) 1/110 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 140 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:35:48] [INFO ] Deduced a trap composed of 32 places in 40 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/110 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/110 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 4 (OVERLAPS) 141/251 variables, 110/122 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/251 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 6 (OVERLAPS) 0/251 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 140 unsolved
No progress, stopping.
After SMT solving in domain Real declared 251/251 variables, and 122 constraints, problems are : Problem set: 0 solved, 140 unsolved in 4478 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 110/110 constraints, PredecessorRefiner: 140/140 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 140 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/109 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 1 (OVERLAPS) 1/110 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/110 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/110 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 4 (OVERLAPS) 141/251 variables, 110/122 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/251 variables, 140/262 constraints. Problems are: Problem set: 0 solved, 140 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:35:53] [INFO ] Deduced a trap along path composed of 12 places in 32 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/251 variables, 1/263 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/251 variables, 0/263 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 8 (OVERLAPS) 0/251 variables, 0/263 constraints. Problems are: Problem set: 0 solved, 140 unsolved
No progress, stopping.
After SMT solving in domain Int declared 251/251 variables, and 263 constraints, problems are : Problem set: 0 solved, 140 unsolved in 6078 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 110/110 constraints, PredecessorRefiner: 140/140 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 10583ms problems are : Problem set: 0 solved, 140 unsolved
Search for dead transitions found 0 dead transitions in 10584ms
Starting structural reductions in LTL mode, iteration 1 : 110/143 places, 141/188 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10714 ms. Remains : 110/143 places, 141/188 transitions.
Stuttering acceptance computed with spot in 483 ms :[(AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p2) (NOT p0)), (NOT p1), (NOT p1), true, (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1)), (NOT p2)]
Running random walk in product with property : Champagne-PT-H04T0R-LTLFireability-00
Entered a terminal (fully accepting) state of product in 6 steps with 0 reset in 2 ms.
FORMULA Champagne-PT-H04T0R-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H04T0R-LTLFireability-00 finished in 11262 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((p0&&X(X(p1))))))'
Support contains 2 out of 143 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 143/143 places, 188/188 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 123 transition count 168
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 123 transition count 168
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 41 place count 123 transition count 167
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 52 place count 112 transition count 153
Iterating global reduction 1 with 11 rules applied. Total rules applied 63 place count 112 transition count 153
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 65 place count 112 transition count 151
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 71 place count 106 transition count 139
Iterating global reduction 2 with 6 rules applied. Total rules applied 77 place count 106 transition count 139
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 81 place count 106 transition count 135
Applied a total of 81 rules in 7 ms. Remains 106 /143 variables (removed 37) and now considering 135/188 (removed 53) transitions.
// Phase 1: matrix 135 rows 106 cols
[2025-06-07 17:35:58] [INFO ] Computed 11 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 17:35:58] [INFO ] Implicit Places using invariants in 42 ms returned []
[2025-06-07 17:35:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 17:35:58] [INFO ] Implicit Places using invariants and state equation in 68 ms returned []
Implicit Place search using SMT with State Equation took 112 ms to find 0 implicit places.
Running 134 sub problems to find dead transitions.
[2025-06-07 17:35:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/105 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 1 (OVERLAPS) 1/106 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/106 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 3 (OVERLAPS) 135/241 variables, 106/117 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/241 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 5 (OVERLAPS) 0/241 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 134 unsolved
No progress, stopping.
After SMT solving in domain Real declared 241/241 variables, and 117 constraints, problems are : Problem set: 0 solved, 134 unsolved in 3643 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 106/106 constraints, PredecessorRefiner: 134/134 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 134 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/105 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 1 (OVERLAPS) 1/106 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/106 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 3 (OVERLAPS) 135/241 variables, 106/117 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/241 variables, 134/251 constraints. Problems are: Problem set: 0 solved, 134 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:36:03] [INFO ] Deduced a trap along path composed of 10 places in 31 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/241 variables, 1/252 constraints. Problems are: Problem set: 0 solved, 134 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:36:05] [INFO ] Deduced a trap along path composed of 8 places in 30 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/241 variables, 1/253 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/241 variables, 0/253 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 8 (OVERLAPS) 0/241 variables, 0/253 constraints. Problems are: Problem set: 0 solved, 134 unsolved
No progress, stopping.
After SMT solving in domain Int declared 241/241 variables, and 253 constraints, problems are : Problem set: 0 solved, 134 unsolved in 7099 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 106/106 constraints, PredecessorRefiner: 134/134 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 10762ms problems are : Problem set: 0 solved, 134 unsolved
Search for dead transitions found 0 dead transitions in 10766ms
Starting structural reductions in LTL mode, iteration 1 : 106/143 places, 135/188 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10885 ms. Remains : 106/143 places, 135/188 transitions.
Stuttering acceptance computed with spot in 209 ms :[true, (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : Champagne-PT-H04T0R-LTLFireability-01
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA Champagne-PT-H04T0R-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H04T0R-LTLFireability-01 finished in 11116 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(G(p0)) U (X(X(p1))&&X(p0)&&!p2)))'
Support contains 4 out of 143 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 143/143 places, 188/188 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 124 transition count 169
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 124 transition count 169
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 39 place count 124 transition count 168
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 49 place count 114 transition count 157
Iterating global reduction 1 with 10 rules applied. Total rules applied 59 place count 114 transition count 157
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 60 place count 114 transition count 156
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 66 place count 108 transition count 144
Iterating global reduction 2 with 6 rules applied. Total rules applied 72 place count 108 transition count 144
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 76 place count 108 transition count 140
Applied a total of 76 rules in 14 ms. Remains 108 /143 variables (removed 35) and now considering 140/188 (removed 48) transitions.
// Phase 1: matrix 140 rows 108 cols
[2025-06-07 17:36:09] [INFO ] Computed 11 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 17:36:09] [INFO ] Implicit Places using invariants in 38 ms returned []
[2025-06-07 17:36:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 17:36:09] [INFO ] Implicit Places using invariants and state equation in 67 ms returned []
Implicit Place search using SMT with State Equation took 108 ms to find 0 implicit places.
Running 139 sub problems to find dead transitions.
[2025-06-07 17:36:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/107 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 139 unsolved
At refinement iteration 1 (OVERLAPS) 1/108 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 139 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/108 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 139 unsolved
At refinement iteration 3 (OVERLAPS) 140/248 variables, 108/119 constraints. Problems are: Problem set: 0 solved, 139 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/248 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 139 unsolved
At refinement iteration 5 (OVERLAPS) 0/248 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 139 unsolved
No progress, stopping.
After SMT solving in domain Real declared 248/248 variables, and 119 constraints, problems are : Problem set: 0 solved, 139 unsolved in 3810 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 108/108 constraints, PredecessorRefiner: 139/139 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 139 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/107 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 139 unsolved
At refinement iteration 1 (OVERLAPS) 1/108 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 139 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/108 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 139 unsolved
At refinement iteration 3 (OVERLAPS) 140/248 variables, 108/119 constraints. Problems are: Problem set: 0 solved, 139 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/248 variables, 139/258 constraints. Problems are: Problem set: 0 solved, 139 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:36:14] [INFO ] Deduced a trap composed of 21 places in 45 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:36:15] [INFO ] Deduced a trap composed of 21 places in 38 ms of which 2 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/248 variables, 2/260 constraints. Problems are: Problem set: 0 solved, 139 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:36:16] [INFO ] Deduced a trap along path composed of 8 places in 27 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/248 variables, 1/261 constraints. Problems are: Problem set: 0 solved, 139 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:36:17] [INFO ] Deduced a trap composed of 29 places in 47 ms of which 3 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/248 variables, 1/262 constraints. Problems are: Problem set: 0 solved, 139 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:36:18] [INFO ] Deduced a trap composed of 29 places in 48 ms of which 3 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/248 variables, 1/263 constraints. Problems are: Problem set: 0 solved, 139 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:36:19] [INFO ] Deduced a trap composed of 29 places in 57 ms of which 3 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/248 variables, 1/264 constraints. Problems are: Problem set: 0 solved, 139 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/248 variables, 0/264 constraints. Problems are: Problem set: 0 solved, 139 unsolved
At refinement iteration 11 (OVERLAPS) 0/248 variables, 0/264 constraints. Problems are: Problem set: 0 solved, 139 unsolved
No progress, stopping.
After SMT solving in domain Int declared 248/248 variables, and 264 constraints, problems are : Problem set: 0 solved, 139 unsolved in 10098 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 108/108 constraints, PredecessorRefiner: 139/139 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 13918ms problems are : Problem set: 0 solved, 139 unsolved
Search for dead transitions found 0 dead transitions in 13920ms
Starting structural reductions in LTL mode, iteration 1 : 108/143 places, 140/188 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 14042 ms. Remains : 108/143 places, 140/188 transitions.
Stuttering acceptance computed with spot in 278 ms :[(OR (NOT p0) (NOT p1) p2), (NOT p0), (OR (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Running random walk in product with property : Champagne-PT-H04T0R-LTLFireability-02
Stuttering criterion allowed to conclude after 102 steps with 0 reset in 3 ms.
FORMULA Champagne-PT-H04T0R-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H04T0R-LTLFireability-02 finished in 14352 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 3 out of 143 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 143/143 places, 188/188 transitions.
Graph (trivial) has 132 edges and 143 vertex of which 30 / 143 are part of one of the 5 SCC in 4 ms
Free SCC test removed 25 places
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 31 transitions
Trivial Post-agglo rules discarded 31 transitions
Performed 31 trivial Post agglomeration. Transition count delta: 31
Iterating post reduction 0 with 31 rules applied. Total rules applied 32 place count 117 transition count 127
Reduce places removed 31 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 1 with 45 rules applied. Total rules applied 77 place count 86 transition count 113
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 82 place count 81 transition count 113
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 4 Pre rules applied. Total rules applied 82 place count 81 transition count 109
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 90 place count 77 transition count 109
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 100 place count 67 transition count 99
Iterating global reduction 3 with 10 rules applied. Total rules applied 110 place count 67 transition count 99
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 110 place count 67 transition count 96
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 116 place count 64 transition count 96
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 118 place count 62 transition count 91
Iterating global reduction 3 with 2 rules applied. Total rules applied 120 place count 62 transition count 91
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 122 place count 62 transition count 89
Performed 26 Post agglomeration using F-continuation condition.Transition count delta: 26
Deduced a syphon composed of 26 places in 0 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 4 with 52 rules applied. Total rules applied 174 place count 36 transition count 63
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 176 place count 34 transition count 57
Iterating global reduction 4 with 2 rules applied. Total rules applied 178 place count 34 transition count 57
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 180 place count 34 transition count 55
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 182 place count 32 transition count 53
Applied a total of 182 rules in 42 ms. Remains 32 /143 variables (removed 111) and now considering 53/188 (removed 135) transitions.
[2025-06-07 17:36:24] [INFO ] Flow matrix only has 38 transitions (discarded 15 similar events)
// Phase 1: matrix 38 rows 32 cols
[2025-06-07 17:36:24] [INFO ] Computed 11 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 17:36:24] [INFO ] Implicit Places using invariants in 39 ms returned []
[2025-06-07 17:36:24] [INFO ] Flow matrix only has 38 transitions (discarded 15 similar events)
[2025-06-07 17:36:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 17:36:24] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 17:36:24] [INFO ] Redundant transitions in 0 ms returned []
Running 30 sub problems to find dead transitions.
[2025-06-07 17:36:24] [INFO ] Flow matrix only has 38 transitions (discarded 15 similar events)
[2025-06-07 17:36:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/28 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/28 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 2 (OVERLAPS) 4/32 variables, 4/11 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/32 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 4 (OVERLAPS) 37/69 variables, 32/43 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/69 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 6 (OVERLAPS) 0/69 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 30 unsolved
No progress, stopping.
After SMT solving in domain Real declared 69/70 variables, and 43 constraints, problems are : Problem set: 0 solved, 30 unsolved in 381 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 32/32 constraints, PredecessorRefiner: 30/30 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 30 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/28 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/28 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 2 (OVERLAPS) 4/32 variables, 4/11 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/32 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 4 (OVERLAPS) 37/69 variables, 32/43 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/69 variables, 30/73 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/69 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 7 (OVERLAPS) 0/69 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 30 unsolved
No progress, stopping.
After SMT solving in domain Int declared 69/70 variables, and 73 constraints, problems are : Problem set: 0 solved, 30 unsolved in 427 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 32/32 constraints, PredecessorRefiner: 30/30 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 814ms problems are : Problem set: 0 solved, 30 unsolved
Search for dead transitions found 0 dead transitions in 815ms
Starting structural reductions in SI_LTL mode, iteration 1 : 32/143 places, 53/188 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 945 ms. Remains : 32/143 places, 53/188 transitions.
Stuttering acceptance computed with spot in 76 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Champagne-PT-H04T0R-LTLFireability-03
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA Champagne-PT-H04T0R-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H04T0R-LTLFireability-03 finished in 1034 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((G(p0) U !p1)&&X(X(X((!p0 U X(p2)))))))'
Support contains 4 out of 143 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 143/143 places, 188/188 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 123 transition count 168
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 123 transition count 168
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 41 place count 123 transition count 167
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 51 place count 113 transition count 154
Iterating global reduction 1 with 10 rules applied. Total rules applied 61 place count 113 transition count 154
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 63 place count 113 transition count 152
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 67 place count 109 transition count 145
Iterating global reduction 2 with 4 rules applied. Total rules applied 71 place count 109 transition count 145
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 73 place count 109 transition count 143
Applied a total of 73 rules in 17 ms. Remains 109 /143 variables (removed 34) and now considering 143/188 (removed 45) transitions.
// Phase 1: matrix 143 rows 109 cols
[2025-06-07 17:36:25] [INFO ] Computed 11 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 17:36:25] [INFO ] Implicit Places using invariants in 39 ms returned []
[2025-06-07 17:36:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 17:36:25] [INFO ] Implicit Places using invariants and state equation in 69 ms returned []
Implicit Place search using SMT with State Equation took 109 ms to find 0 implicit places.
Running 142 sub problems to find dead transitions.
[2025-06-07 17:36:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/108 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 1 (OVERLAPS) 1/109 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/109 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 3 (OVERLAPS) 143/252 variables, 109/120 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/252 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 5 (OVERLAPS) 0/252 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 142 unsolved
No progress, stopping.
After SMT solving in domain Real declared 252/252 variables, and 120 constraints, problems are : Problem set: 0 solved, 142 unsolved in 4002 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 109/109 constraints, PredecessorRefiner: 142/142 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 142 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/108 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 1 (OVERLAPS) 1/109 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/109 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 3 (OVERLAPS) 143/252 variables, 109/120 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/252 variables, 142/262 constraints. Problems are: Problem set: 0 solved, 142 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:36:31] [INFO ] Deduced a trap along path composed of 9 places in 32 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/252 variables, 1/263 constraints. Problems are: Problem set: 0 solved, 142 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:36:32] [INFO ] Deduced a trap composed of 28 places in 39 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:36:32] [INFO ] Deduced a trap composed of 28 places in 41 ms of which 3 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/252 variables, 2/265 constraints. Problems are: Problem set: 0 solved, 142 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:36:32] [INFO ] Deduced a trap composed of 28 places in 64 ms of which 3 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/252 variables, 1/266 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/252 variables, 0/266 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 9 (OVERLAPS) 0/252 variables, 0/266 constraints. Problems are: Problem set: 0 solved, 142 unsolved
No progress, stopping.
After SMT solving in domain Int declared 252/252 variables, and 266 constraints, problems are : Problem set: 0 solved, 142 unsolved in 7647 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 109/109 constraints, PredecessorRefiner: 142/142 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 11666ms problems are : Problem set: 0 solved, 142 unsolved
Search for dead transitions found 0 dead transitions in 11666ms
Starting structural reductions in LTL mode, iteration 1 : 109/143 places, 143/188 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11793 ms. Remains : 109/143 places, 143/188 transitions.
Stuttering acceptance computed with spot in 336 ms :[(OR (NOT p2) p1), true, (NOT p0), p1, (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2)]
Running random walk in product with property : Champagne-PT-H04T0R-LTLFireability-04
Entered a terminal (fully accepting) state of product in 4 steps with 0 reset in 0 ms.
FORMULA Champagne-PT-H04T0R-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H04T0R-LTLFireability-04 finished in 12154 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(G(p0))&&F(p1))))'
Support contains 2 out of 143 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 143/143 places, 188/188 transitions.
Graph (trivial) has 136 edges and 143 vertex of which 27 / 143 are part of one of the 5 SCC in 1 ms
Free SCC test removed 22 places
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 29 transitions
Trivial Post-agglo rules discarded 29 transitions
Performed 29 trivial Post agglomeration. Transition count delta: 29
Iterating post reduction 0 with 29 rules applied. Total rules applied 30 place count 120 transition count 133
Reduce places removed 29 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 1 with 43 rules applied. Total rules applied 73 place count 91 transition count 119
Reduce places removed 5 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 6 rules applied. Total rules applied 79 place count 86 transition count 118
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 3 rules applied. Total rules applied 82 place count 85 transition count 116
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 83 place count 84 transition count 116
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 4 Pre rules applied. Total rules applied 83 place count 84 transition count 112
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 5 with 8 rules applied. Total rules applied 91 place count 80 transition count 112
Discarding 10 places :
Symmetric choice reduction at 5 with 10 rule applications. Total rules 101 place count 70 transition count 102
Iterating global reduction 5 with 10 rules applied. Total rules applied 111 place count 70 transition count 102
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 4 Pre rules applied. Total rules applied 111 place count 70 transition count 98
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 5 with 8 rules applied. Total rules applied 119 place count 66 transition count 98
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 121 place count 64 transition count 93
Iterating global reduction 5 with 2 rules applied. Total rules applied 123 place count 64 transition count 93
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 125 place count 64 transition count 91
Performed 27 Post agglomeration using F-continuation condition.Transition count delta: 27
Deduced a syphon composed of 27 places in 0 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 6 with 54 rules applied. Total rules applied 179 place count 37 transition count 64
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 182 place count 34 transition count 55
Iterating global reduction 6 with 3 rules applied. Total rules applied 185 place count 34 transition count 55
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 6 with 3 rules applied. Total rules applied 188 place count 34 transition count 52
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 190 place count 32 transition count 50
Applied a total of 190 rules in 25 ms. Remains 32 /143 variables (removed 111) and now considering 50/188 (removed 138) transitions.
[2025-06-07 17:36:37] [INFO ] Flow matrix only has 31 transitions (discarded 19 similar events)
// Phase 1: matrix 31 rows 32 cols
[2025-06-07 17:36:37] [INFO ] Computed 11 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 17:36:37] [INFO ] Implicit Places using invariants in 29 ms returned []
[2025-06-07 17:36:37] [INFO ] Flow matrix only has 31 transitions (discarded 19 similar events)
[2025-06-07 17:36:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 17:36:37] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 17:36:37] [INFO ] Redundant transitions in 0 ms returned []
Running 27 sub problems to find dead transitions.
[2025-06-07 17:36:37] [INFO ] Flow matrix only has 31 transitions (discarded 19 similar events)
[2025-06-07 17:36:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/29 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/29 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 2 (OVERLAPS) 3/32 variables, 3/11 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/32 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 4 (OVERLAPS) 30/62 variables, 32/43 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/62 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 6 (OVERLAPS) 0/62 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 27 unsolved
No progress, stopping.
After SMT solving in domain Real declared 62/63 variables, and 43 constraints, problems are : Problem set: 0 solved, 27 unsolved in 313 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 32/32 constraints, PredecessorRefiner: 27/27 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 27 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/29 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/29 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 2 (OVERLAPS) 3/32 variables, 3/11 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/32 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 4 (OVERLAPS) 30/62 variables, 32/43 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/62 variables, 27/70 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/62 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 7 (OVERLAPS) 0/62 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 27 unsolved
No progress, stopping.
After SMT solving in domain Int declared 62/63 variables, and 70 constraints, problems are : Problem set: 0 solved, 27 unsolved in 339 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 32/32 constraints, PredecessorRefiner: 27/27 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 660ms problems are : Problem set: 0 solved, 27 unsolved
Search for dead transitions found 0 dead transitions in 660ms
Starting structural reductions in SI_LTL mode, iteration 1 : 32/143 places, 50/188 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 774 ms. Remains : 32/143 places, 50/188 transitions.
Stuttering acceptance computed with spot in 106 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : Champagne-PT-H04T0R-LTLFireability-06
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA Champagne-PT-H04T0R-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H04T0R-LTLFireability-06 finished in 892 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X((p0&&F(p1)))&&(G(p2)||G(F(p3)))))'
Support contains 3 out of 143 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 143/143 places, 188/188 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 124 transition count 169
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 124 transition count 169
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 39 place count 124 transition count 168
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 50 place count 113 transition count 154
Iterating global reduction 1 with 11 rules applied. Total rules applied 61 place count 113 transition count 154
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 63 place count 113 transition count 152
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 69 place count 107 transition count 140
Iterating global reduction 2 with 6 rules applied. Total rules applied 75 place count 107 transition count 140
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 79 place count 107 transition count 136
Applied a total of 79 rules in 8 ms. Remains 107 /143 variables (removed 36) and now considering 136/188 (removed 52) transitions.
// Phase 1: matrix 136 rows 107 cols
[2025-06-07 17:36:38] [INFO ] Computed 11 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 17:36:38] [INFO ] Implicit Places using invariants in 34 ms returned []
[2025-06-07 17:36:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 17:36:38] [INFO ] Implicit Places using invariants and state equation in 75 ms returned []
Implicit Place search using SMT with State Equation took 111 ms to find 0 implicit places.
Running 135 sub problems to find dead transitions.
[2025-06-07 17:36:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/106 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 1 (OVERLAPS) 1/107 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 135 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:36:39] [INFO ] Deduced a trap composed of 21 places in 41 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:36:39] [INFO ] Deduced a trap composed of 21 places in 32 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/107 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/107 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 4 (OVERLAPS) 136/243 variables, 107/120 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/243 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 6 (OVERLAPS) 0/243 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 135 unsolved
No progress, stopping.
After SMT solving in domain Real declared 243/243 variables, and 120 constraints, problems are : Problem set: 0 solved, 135 unsolved in 4284 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 107/107 constraints, PredecessorRefiner: 135/135 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 135 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/106 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 1 (OVERLAPS) 1/107 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/107 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/107 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 4 (OVERLAPS) 136/243 variables, 107/120 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/243 variables, 135/255 constraints. Problems are: Problem set: 0 solved, 135 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:36:43] [INFO ] Deduced a trap composed of 22 places in 39 ms of which 4 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/243 variables, 1/256 constraints. Problems are: Problem set: 0 solved, 135 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:36:44] [INFO ] Deduced a trap along path composed of 9 places in 26 ms of which 0 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/243 variables, 1/257 constraints. Problems are: Problem set: 0 solved, 135 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:36:45] [INFO ] Deduced a trap composed of 27 places in 37 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:36:45] [INFO ] Deduced a trap composed of 28 places in 37 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/243 variables, 2/259 constraints. Problems are: Problem set: 0 solved, 135 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:36:46] [INFO ] Deduced a trap composed of 28 places in 47 ms of which 3 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/243 variables, 1/260 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/243 variables, 0/260 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 11 (OVERLAPS) 0/243 variables, 0/260 constraints. Problems are: Problem set: 0 solved, 135 unsolved
No progress, stopping.
After SMT solving in domain Int declared 243/243 variables, and 260 constraints, problems are : Problem set: 0 solved, 135 unsolved in 8381 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 107/107 constraints, PredecessorRefiner: 135/135 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 12674ms problems are : Problem set: 0 solved, 135 unsolved
Search for dead transitions found 0 dead transitions in 12674ms
Starting structural reductions in LTL mode, iteration 1 : 107/143 places, 136/188 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 12794 ms. Remains : 107/143 places, 136/188 transitions.
Stuttering acceptance computed with spot in 288 ms :[(OR (NOT p1) (NOT p0) (AND (NOT p2) (NOT p3))), (OR (NOT p0) (NOT p1)), (NOT p3), (NOT p3), (AND (NOT p3) (NOT p2)), true, (NOT p1)]
Running random walk in product with property : Champagne-PT-H04T0R-LTLFireability-07
Stuttering criterion allowed to conclude after 91 steps with 0 reset in 3 ms.
FORMULA Champagne-PT-H04T0R-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H04T0R-LTLFireability-07 finished in 13103 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((F(p0) U p1) U X(p2))))'
Support contains 5 out of 143 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 143/143 places, 188/188 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 123 transition count 168
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 123 transition count 168
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 51 place count 112 transition count 154
Iterating global reduction 0 with 11 rules applied. Total rules applied 62 place count 112 transition count 154
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 64 place count 112 transition count 152
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 69 place count 107 transition count 144
Iterating global reduction 1 with 5 rules applied. Total rules applied 74 place count 107 transition count 144
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 77 place count 107 transition count 141
Applied a total of 77 rules in 6 ms. Remains 107 /143 variables (removed 36) and now considering 141/188 (removed 47) transitions.
// Phase 1: matrix 141 rows 107 cols
[2025-06-07 17:36:51] [INFO ] Computed 11 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 17:36:51] [INFO ] Implicit Places using invariants in 40 ms returned []
[2025-06-07 17:36:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 17:36:51] [INFO ] Implicit Places using invariants and state equation in 61 ms returned []
Implicit Place search using SMT with State Equation took 103 ms to find 0 implicit places.
Running 140 sub problems to find dead transitions.
[2025-06-07 17:36:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/106 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 1 (OVERLAPS) 1/107 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/107 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 3 (OVERLAPS) 141/248 variables, 107/118 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/248 variables, 0/118 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 5 (OVERLAPS) 0/248 variables, 0/118 constraints. Problems are: Problem set: 0 solved, 140 unsolved
No progress, stopping.
After SMT solving in domain Real declared 248/248 variables, and 118 constraints, problems are : Problem set: 0 solved, 140 unsolved in 3869 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 107/107 constraints, PredecessorRefiner: 140/140 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 140 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/106 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 1 (OVERLAPS) 1/107 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/107 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 3 (OVERLAPS) 141/248 variables, 107/118 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/248 variables, 140/258 constraints. Problems are: Problem set: 0 solved, 140 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:36:57] [INFO ] Deduced a trap along path composed of 9 places in 32 ms of which 2 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/248 variables, 1/259 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/248 variables, 0/259 constraints. Problems are: Problem set: 0 solved, 140 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:36:59] [INFO ] Deduced a trap composed of 28 places in 51 ms of which 3 ms to minimize.
At refinement iteration 7 (OVERLAPS) 0/248 variables, 1/260 constraints. Problems are: Problem set: 0 solved, 140 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:37:00] [INFO ] Deduced a trap composed of 28 places in 45 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:37:00] [INFO ] Deduced a trap composed of 28 places in 41 ms of which 3 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/248 variables, 2/262 constraints. Problems are: Problem set: 0 solved, 140 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:37:01] [INFO ] Deduced a trap composed of 28 places in 44 ms of which 3 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/248 variables, 1/263 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/248 variables, 0/263 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 11 (OVERLAPS) 0/248 variables, 0/263 constraints. Problems are: Problem set: 0 solved, 140 unsolved
No progress, stopping.
After SMT solving in domain Int declared 248/248 variables, and 263 constraints, problems are : Problem set: 0 solved, 140 unsolved in 10962 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 107/107 constraints, PredecessorRefiner: 140/140 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 14844ms problems are : Problem set: 0 solved, 140 unsolved
Search for dead transitions found 0 dead transitions in 14844ms
Starting structural reductions in LTL mode, iteration 1 : 107/143 places, 141/188 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 14953 ms. Remains : 107/143 places, 141/188 transitions.
Stuttering acceptance computed with spot in 318 ms :[(NOT p2), (NOT p2), (NOT p2), (AND p1 (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p0), (NOT p1)]
Running random walk in product with property : Champagne-PT-H04T0R-LTLFireability-10
Stuttering criterion allowed to conclude after 225 steps with 3 reset in 5 ms.
FORMULA Champagne-PT-H04T0R-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H04T0R-LTLFireability-10 finished in 15299 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Support contains 1 out of 143 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 143/143 places, 188/188 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 123 transition count 168
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 123 transition count 168
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 41 place count 123 transition count 167
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 51 place count 113 transition count 156
Iterating global reduction 1 with 10 rules applied. Total rules applied 61 place count 113 transition count 156
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 62 place count 113 transition count 155
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 68 place count 107 transition count 143
Iterating global reduction 2 with 6 rules applied. Total rules applied 74 place count 107 transition count 143
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 78 place count 107 transition count 139
Applied a total of 78 rules in 6 ms. Remains 107 /143 variables (removed 36) and now considering 139/188 (removed 49) transitions.
// Phase 1: matrix 139 rows 107 cols
[2025-06-07 17:37:06] [INFO ] Computed 11 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 17:37:06] [INFO ] Implicit Places using invariants in 37 ms returned []
[2025-06-07 17:37:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 17:37:06] [INFO ] Implicit Places using invariants and state equation in 68 ms returned []
Implicit Place search using SMT with State Equation took 106 ms to find 0 implicit places.
Running 138 sub problems to find dead transitions.
[2025-06-07 17:37:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/106 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 1 (OVERLAPS) 1/107 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/107 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 3 (OVERLAPS) 139/246 variables, 107/118 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/246 variables, 0/118 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 5 (OVERLAPS) 0/246 variables, 0/118 constraints. Problems are: Problem set: 0 solved, 138 unsolved
No progress, stopping.
After SMT solving in domain Real declared 246/246 variables, and 118 constraints, problems are : Problem set: 0 solved, 138 unsolved in 3900 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 107/107 constraints, PredecessorRefiner: 138/138 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 138 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/106 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 1 (OVERLAPS) 1/107 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/107 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 3 (OVERLAPS) 139/246 variables, 107/118 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/246 variables, 138/256 constraints. Problems are: Problem set: 0 solved, 138 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:37:12] [INFO ] Deduced a trap along path composed of 9 places in 30 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/246 variables, 1/257 constraints. Problems are: Problem set: 0 solved, 138 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:37:13] [INFO ] Deduced a trap composed of 28 places in 52 ms of which 3 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/246 variables, 1/258 constraints. Problems are: Problem set: 0 solved, 138 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:37:13] [INFO ] Deduced a trap composed of 30 places in 52 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:37:14] [INFO ] Deduced a trap composed of 30 places in 44 ms of which 3 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/246 variables, 2/260 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/246 variables, 0/260 constraints. Problems are: Problem set: 0 solved, 138 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:37:17] [INFO ] Deduced a trap composed of 35 places in 50 ms of which 4 ms to minimize.
At refinement iteration 9 (OVERLAPS) 0/246 variables, 1/261 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/246 variables, 0/261 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 11 (OVERLAPS) 0/246 variables, 0/261 constraints. Problems are: Problem set: 0 solved, 138 unsolved
No progress, stopping.
After SMT solving in domain Int declared 246/246 variables, and 261 constraints, problems are : Problem set: 0 solved, 138 unsolved in 11599 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 107/107 constraints, PredecessorRefiner: 138/138 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 15508ms problems are : Problem set: 0 solved, 138 unsolved
Search for dead transitions found 0 dead transitions in 15508ms
Starting structural reductions in LTL mode, iteration 1 : 107/143 places, 139/188 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 15620 ms. Remains : 107/143 places, 139/188 transitions.
Stuttering acceptance computed with spot in 133 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : Champagne-PT-H04T0R-LTLFireability-11
Stuttering criterion allowed to conclude after 191 steps with 1 reset in 1 ms.
FORMULA Champagne-PT-H04T0R-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H04T0R-LTLFireability-11 finished in 15769 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((G((p0||F(p1)))&&X((p2 U X(p2)))))))'
Support contains 3 out of 143 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 143/143 places, 188/188 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 124 transition count 169
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 124 transition count 169
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 39 place count 124 transition count 168
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 50 place count 113 transition count 154
Iterating global reduction 1 with 11 rules applied. Total rules applied 61 place count 113 transition count 154
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 63 place count 113 transition count 152
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 69 place count 107 transition count 140
Iterating global reduction 2 with 6 rules applied. Total rules applied 75 place count 107 transition count 140
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 79 place count 107 transition count 136
Applied a total of 79 rules in 7 ms. Remains 107 /143 variables (removed 36) and now considering 136/188 (removed 52) transitions.
// Phase 1: matrix 136 rows 107 cols
[2025-06-07 17:37:22] [INFO ] Computed 11 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 17:37:22] [INFO ] Implicit Places using invariants in 44 ms returned []
[2025-06-07 17:37:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 17:37:22] [INFO ] Implicit Places using invariants and state equation in 61 ms returned []
Implicit Place search using SMT with State Equation took 106 ms to find 0 implicit places.
Running 135 sub problems to find dead transitions.
[2025-06-07 17:37:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/106 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 1 (OVERLAPS) 1/107 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/107 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 3 (OVERLAPS) 136/243 variables, 107/118 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/243 variables, 0/118 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 5 (OVERLAPS) 0/243 variables, 0/118 constraints. Problems are: Problem set: 0 solved, 135 unsolved
No progress, stopping.
After SMT solving in domain Real declared 243/243 variables, and 118 constraints, problems are : Problem set: 0 solved, 135 unsolved in 3743 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 107/107 constraints, PredecessorRefiner: 135/135 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 135 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/106 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 1 (OVERLAPS) 1/107 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/107 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 3 (OVERLAPS) 136/243 variables, 107/118 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/243 variables, 135/253 constraints. Problems are: Problem set: 0 solved, 135 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:37:27] [INFO ] Deduced a trap along path composed of 9 places in 34 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/243 variables, 1/254 constraints. Problems are: Problem set: 0 solved, 135 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:37:28] [INFO ] Deduced a trap composed of 28 places in 42 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:37:28] [INFO ] Deduced a trap composed of 37 places in 56 ms of which 4 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/243 variables, 2/256 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/243 variables, 0/256 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 8 (OVERLAPS) 0/243 variables, 0/256 constraints. Problems are: Problem set: 0 solved, 135 unsolved
No progress, stopping.
After SMT solving in domain Int declared 243/243 variables, and 256 constraints, problems are : Problem set: 0 solved, 135 unsolved in 6410 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 107/107 constraints, PredecessorRefiner: 135/135 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 10160ms problems are : Problem set: 0 solved, 135 unsolved
Search for dead transitions found 0 dead transitions in 10161ms
Starting structural reductions in LTL mode, iteration 1 : 107/143 places, 136/188 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10274 ms. Remains : 107/143 places, 136/188 transitions.
Stuttering acceptance computed with spot in 505 ms :[(OR (NOT p2) (AND (NOT p0) (NOT p1))), (OR (NOT p2) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) (NOT p2))), (AND (NOT p0) (NOT p1)), (NOT p2), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Running random walk in product with property : Champagne-PT-H04T0R-LTLFireability-12
Product exploration explored 100000 steps with 2784 reset in 208 ms.
Stack based approach found an accepted trace after 2144 steps with 63 reset with depth 16 and stack size 16 in 4 ms.
FORMULA Champagne-PT-H04T0R-LTLFireability-12 FALSE TECHNIQUES STACK_TEST
Treatment of property Champagne-PT-H04T0R-LTLFireability-12 finished in 11017 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 143 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 143/143 places, 188/188 transitions.
Graph (trivial) has 139 edges and 143 vertex of which 34 / 143 are part of one of the 6 SCC in 1 ms
Free SCC test removed 28 places
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 0 with 30 rules applied. Total rules applied 31 place count 114 transition count 125
Reduce places removed 30 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 1 with 44 rules applied. Total rules applied 75 place count 84 transition count 111
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 80 place count 79 transition count 111
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 80 place count 79 transition count 109
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 84 place count 77 transition count 109
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 93 place count 68 transition count 100
Iterating global reduction 3 with 9 rules applied. Total rules applied 102 place count 68 transition count 100
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 102 place count 68 transition count 97
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 108 place count 65 transition count 97
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 110 place count 63 transition count 92
Iterating global reduction 3 with 2 rules applied. Total rules applied 112 place count 63 transition count 92
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 114 place count 63 transition count 90
Performed 27 Post agglomeration using F-continuation condition.Transition count delta: 27
Deduced a syphon composed of 27 places in 0 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 4 with 54 rules applied. Total rules applied 168 place count 36 transition count 63
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 171 place count 33 transition count 54
Iterating global reduction 4 with 3 rules applied. Total rules applied 174 place count 33 transition count 54
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 177 place count 33 transition count 51
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 179 place count 31 transition count 49
Applied a total of 179 rules in 18 ms. Remains 31 /143 variables (removed 112) and now considering 49/188 (removed 139) transitions.
[2025-06-07 17:37:33] [INFO ] Flow matrix only has 29 transitions (discarded 20 similar events)
// Phase 1: matrix 29 rows 31 cols
[2025-06-07 17:37:33] [INFO ] Computed 11 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 17:37:33] [INFO ] Implicit Places using invariants in 25 ms returned []
[2025-06-07 17:37:33] [INFO ] Flow matrix only has 29 transitions (discarded 20 similar events)
[2025-06-07 17:37:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 17:37:33] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 61 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 17:37:33] [INFO ] Redundant transitions in 0 ms returned []
Running 26 sub problems to find dead transitions.
[2025-06-07 17:37:33] [INFO ] Flow matrix only has 29 transitions (discarded 20 similar events)
[2025-06-07 17:37:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/28 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/28 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 2 (OVERLAPS) 3/31 variables, 3/11 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/31 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 4 (OVERLAPS) 28/59 variables, 31/42 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/59 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 6 (OVERLAPS) 0/59 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 26 unsolved
No progress, stopping.
After SMT solving in domain Real declared 59/60 variables, and 42 constraints, problems are : Problem set: 0 solved, 26 unsolved in 320 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 31/31 constraints, PredecessorRefiner: 26/26 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 26 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/28 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/28 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 2 (OVERLAPS) 3/31 variables, 3/11 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/31 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 4 (OVERLAPS) 28/59 variables, 31/42 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/59 variables, 26/68 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/59 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 7 (OVERLAPS) 0/59 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 26 unsolved
No progress, stopping.
After SMT solving in domain Int declared 59/60 variables, and 68 constraints, problems are : Problem set: 0 solved, 26 unsolved in 335 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 31/31 constraints, PredecessorRefiner: 26/26 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 659ms problems are : Problem set: 0 solved, 26 unsolved
Search for dead transitions found 0 dead transitions in 659ms
Starting structural reductions in SI_LTL mode, iteration 1 : 31/143 places, 49/188 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 742 ms. Remains : 31/143 places, 49/188 transitions.
Stuttering acceptance computed with spot in 27 ms :[(NOT p0)]
Running random walk in product with property : Champagne-PT-H04T0R-LTLFireability-13
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA Champagne-PT-H04T0R-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H04T0R-LTLFireability-13 finished in 788 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((F(G(p0))&&(p1 U (p2||G(p1)))))))'
Support contains 4 out of 143 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 143/143 places, 188/188 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 124 transition count 169
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 124 transition count 169
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 39 place count 124 transition count 168
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 48 place count 115 transition count 156
Iterating global reduction 1 with 9 rules applied. Total rules applied 57 place count 115 transition count 156
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 59 place count 115 transition count 154
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 63 place count 111 transition count 149
Iterating global reduction 2 with 4 rules applied. Total rules applied 67 place count 111 transition count 149
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 69 place count 111 transition count 147
Applied a total of 69 rules in 13 ms. Remains 111 /143 variables (removed 32) and now considering 147/188 (removed 41) transitions.
// Phase 1: matrix 147 rows 111 cols
[2025-06-07 17:37:34] [INFO ] Computed 11 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 17:37:34] [INFO ] Implicit Places using invariants in 39 ms returned []
[2025-06-07 17:37:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 17:37:34] [INFO ] Implicit Places using invariants and state equation in 59 ms returned []
Implicit Place search using SMT with State Equation took 98 ms to find 0 implicit places.
Running 146 sub problems to find dead transitions.
[2025-06-07 17:37:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/110 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 1 (OVERLAPS) 1/111 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/111 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 3 (OVERLAPS) 147/258 variables, 111/122 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/258 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 5 (OVERLAPS) 0/258 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 146 unsolved
No progress, stopping.
After SMT solving in domain Real declared 258/258 variables, and 122 constraints, problems are : Problem set: 0 solved, 146 unsolved in 4165 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 111/111 constraints, PredecessorRefiner: 146/146 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 146 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/110 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 1 (OVERLAPS) 1/111 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/111 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 3 (OVERLAPS) 147/258 variables, 111/122 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/258 variables, 146/268 constraints. Problems are: Problem set: 0 solved, 146 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:37:40] [INFO ] Deduced a trap along path composed of 9 places in 28 ms of which 0 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/258 variables, 1/269 constraints. Problems are: Problem set: 0 solved, 146 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:37:41] [INFO ] Deduced a trap composed of 29 places in 50 ms of which 4 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/258 variables, 1/270 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/258 variables, 0/270 constraints. Problems are: Problem set: 0 solved, 146 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:37:44] [INFO ] Deduced a trap composed of 30 places in 42 ms of which 3 ms to minimize.
At refinement iteration 8 (OVERLAPS) 0/258 variables, 1/271 constraints. Problems are: Problem set: 0 solved, 146 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:37:45] [INFO ] Deduced a trap composed of 32 places in 45 ms of which 3 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/258 variables, 1/272 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/258 variables, 0/272 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 11 (OVERLAPS) 0/258 variables, 0/272 constraints. Problems are: Problem set: 0 solved, 146 unsolved
No progress, stopping.
After SMT solving in domain Int declared 258/258 variables, and 272 constraints, problems are : Problem set: 0 solved, 146 unsolved in 12174 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 111/111 constraints, PredecessorRefiner: 146/146 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 16349ms problems are : Problem set: 0 solved, 146 unsolved
Search for dead transitions found 0 dead transitions in 16349ms
Starting structural reductions in LTL mode, iteration 1 : 111/143 places, 147/188 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 16461 ms. Remains : 111/143 places, 147/188 transitions.
Stuttering acceptance computed with spot in 202 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (AND (NOT p2) (NOT p1))]
Running random walk in product with property : Champagne-PT-H04T0R-LTLFireability-14
Stuttering criterion allowed to conclude after 167 steps with 0 reset in 2 ms.
FORMULA Champagne-PT-H04T0R-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H04T0R-LTLFireability-14 finished in 16689 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(p0) U (X(X(p1))||((p1 U p2)&&G(p0)))))'
Support contains 4 out of 143 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 143/143 places, 188/188 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 124 transition count 169
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 124 transition count 169
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 39 place count 124 transition count 168
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 49 place count 114 transition count 156
Iterating global reduction 1 with 10 rules applied. Total rules applied 59 place count 114 transition count 156
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 60 place count 114 transition count 155
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 66 place count 108 transition count 143
Iterating global reduction 2 with 6 rules applied. Total rules applied 72 place count 108 transition count 143
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 76 place count 108 transition count 139
Applied a total of 76 rules in 7 ms. Remains 108 /143 variables (removed 35) and now considering 139/188 (removed 49) transitions.
// Phase 1: matrix 139 rows 108 cols
[2025-06-07 17:37:50] [INFO ] Computed 11 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 17:37:50] [INFO ] Implicit Places using invariants in 41 ms returned []
[2025-06-07 17:37:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 17:37:50] [INFO ] Implicit Places using invariants and state equation in 75 ms returned []
Implicit Place search using SMT with State Equation took 117 ms to find 0 implicit places.
Running 138 sub problems to find dead transitions.
[2025-06-07 17:37:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/107 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 1 (OVERLAPS) 1/108 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 138 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:37:51] [INFO ] Deduced a trap composed of 32 places in 37 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/108 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/108 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 4 (OVERLAPS) 139/247 variables, 108/120 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/247 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 6 (OVERLAPS) 0/247 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 138 unsolved
No progress, stopping.
After SMT solving in domain Real declared 247/247 variables, and 120 constraints, problems are : Problem set: 0 solved, 138 unsolved in 4402 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 108/108 constraints, PredecessorRefiner: 138/138 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 138 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/107 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 1 (OVERLAPS) 1/108 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/108 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/108 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 4 (OVERLAPS) 139/247 variables, 108/120 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/247 variables, 138/258 constraints. Problems are: Problem set: 0 solved, 138 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:37:56] [INFO ] Deduced a trap composed of 30 places in 30 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/247 variables, 1/259 constraints. Problems are: Problem set: 0 solved, 138 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:37:57] [INFO ] Deduced a trap along path composed of 9 places in 33 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/247 variables, 1/260 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/247 variables, 0/260 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 9 (OVERLAPS) 0/247 variables, 0/260 constraints. Problems are: Problem set: 0 solved, 138 unsolved
No progress, stopping.
After SMT solving in domain Int declared 247/247 variables, and 260 constraints, problems are : Problem set: 0 solved, 138 unsolved in 6168 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 108/108 constraints, PredecessorRefiner: 138/138 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 10579ms problems are : Problem set: 0 solved, 138 unsolved
Search for dead transitions found 0 dead transitions in 10579ms
Starting structural reductions in LTL mode, iteration 1 : 108/143 places, 139/188 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10705 ms. Remains : 108/143 places, 139/188 transitions.
Stuttering acceptance computed with spot in 279 ms :[true, (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) (NOT p2))), (NOT p1), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1)))]
Running random walk in product with property : Champagne-PT-H04T0R-LTLFireability-15
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA Champagne-PT-H04T0R-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H04T0R-LTLFireability-15 finished in 11011 ms.
All properties solved by simple procedures.
Total runtime 174028 ms.

BK_STOP 1749317881867

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="Champagne-PT-H04T0R"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is Champagne-PT-H04T0R, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r254-tall-174931339100004"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Champagne-PT-H04T0R.tgz
mv Champagne-PT-H04T0R execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;