Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r100-smll-174867008300652.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 HealthRecord-PT-15, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r100-smll-174867008300652
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 556K
-rw-r--r-- 1 mcc users 7.2K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 79K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 41K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 149K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.4K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 84K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 3 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 73K May 29 14:32 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 HealthRecord-PT-15-LTLFireability-00
FORMULA_NAME HealthRecord-PT-15-LTLFireability-01
FORMULA_NAME HealthRecord-PT-15-LTLFireability-02
FORMULA_NAME HealthRecord-PT-15-LTLFireability-03
FORMULA_NAME HealthRecord-PT-15-LTLFireability-04
FORMULA_NAME HealthRecord-PT-15-LTLFireability-05
FORMULA_NAME HealthRecord-PT-15-LTLFireability-06
FORMULA_NAME HealthRecord-PT-15-LTLFireability-07
FORMULA_NAME HealthRecord-PT-15-LTLFireability-08
FORMULA_NAME HealthRecord-PT-15-LTLFireability-09
FORMULA_NAME HealthRecord-PT-15-LTLFireability-10
FORMULA_NAME HealthRecord-PT-15-LTLFireability-11
FORMULA_NAME HealthRecord-PT-15-LTLFireability-12
FORMULA_NAME HealthRecord-PT-15-LTLFireability-13
FORMULA_NAME HealthRecord-PT-15-LTLFireability-14
FORMULA_NAME HealthRecord-PT-15-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1749005985977

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=HealthRecord-PT-15
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202505121319
[2025-06-04 02:59:48] [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]
[2025-06-04 02:59:48] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-04 02:59:49] [INFO ] Load time of PNML (sax parser for PT used): 176 ms
[2025-06-04 02:59:49] [INFO ] Transformed 163 places.
[2025-06-04 02:59:49] [INFO ] Transformed 348 transitions.
[2025-06-04 02:59:49] [INFO ] Found NUPN structural information;
[2025-06-04 02:59:49] [INFO ] Parsed PT model containing 163 places and 348 transitions and 919 arcs in 391 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 20 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 6 formulas.
Ensure Unique test removed 29 transitions
Reduce redundant transitions removed 29 transitions.
FORMULA HealthRecord-PT-15-LTLFireability-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HealthRecord-PT-15-LTLFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HealthRecord-PT-15-LTLFireability-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HealthRecord-PT-15-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HealthRecord-PT-15-LTLFireability-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HealthRecord-PT-15-LTLFireability-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 20 out of 163 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 163/163 places, 319/319 transitions.
Discarding 86 places :
Symmetric choice reduction at 0 with 86 rule applications. Total rules 86 place count 77 transition count 155
Iterating global reduction 0 with 86 rules applied. Total rules applied 172 place count 77 transition count 155
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 176 place count 73 transition count 147
Iterating global reduction 0 with 4 rules applied. Total rules applied 180 place count 73 transition count 147
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 181 place count 72 transition count 144
Iterating global reduction 0 with 1 rules applied. Total rules applied 182 place count 72 transition count 144
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 183 place count 71 transition count 142
Iterating global reduction 0 with 1 rules applied. Total rules applied 184 place count 71 transition count 142
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 186 place count 71 transition count 140
Applied a total of 186 rules in 78 ms. Remains 71 /163 variables (removed 92) and now considering 140/319 (removed 179) transitions.
[2025-06-04 02:59:49] [INFO ] Flow matrix only has 136 transitions (discarded 4 similar events)
// Phase 1: matrix 136 rows 71 cols
[2025-06-04 02:59:49] [INFO ] Computed 10 invariants in 16 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 02:59:50] [INFO ] Implicit Places using invariants in 395 ms returned []
[2025-06-04 02:59:50] [INFO ] Flow matrix only has 136 transitions (discarded 4 similar events)
[2025-06-04 02:59:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 02:59:50] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-04 02:59:50] [INFO ] Implicit Places using invariants and state equation in 260 ms returned []
Implicit Place search using SMT with State Equation took 744 ms to find 0 implicit places.
Running 139 sub problems to find dead transitions.
[2025-06-04 02:59:50] [INFO ] Flow matrix only has 136 transitions (discarded 4 similar events)
[2025-06-04 02:59:50] [INFO ] Invariant cache hit.
[2025-06-04 02:59:50] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 139 unsolved
At refinement iteration 1 (OVERLAPS) 1/71 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 139 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/71 variables, 8/10 constraints. Problems are: Problem set: 0 solved, 139 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:59:52] [INFO ] Deduced a trap composed of 12 places in 160 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:59:53] [INFO ] Deduced a trap composed of 6 places in 60 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:59:53] [INFO ] Deduced a trap composed of 18 places in 106 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:59:53] [INFO ] Deduced a trap composed of 28 places in 88 ms of which 7 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/71 variables, 4/14 constraints. Problems are: Problem set: 0 solved, 139 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:59:54] [INFO ] Deduced a trap composed of 26 places in 69 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:59:54] [INFO ] Deduced a trap composed of 25 places in 68 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:59:54] [INFO ] Deduced a trap composed of 26 places in 65 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/71 variables, 3/17 constraints. Problems are: Problem set: 0 solved, 139 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/71 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 139 unsolved
At refinement iteration 6 (OVERLAPS) 135/206 variables, 71/88 constraints. Problems are: Problem set: 0 solved, 139 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/206 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 139 unsolved
At refinement iteration 8 (OVERLAPS) 1/207 variables, 1/89 constraints. Problems are: Problem set: 0 solved, 139 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/207 variables, 0/89 constraints. Problems are: Problem set: 0 solved, 139 unsolved
At refinement iteration 10 (OVERLAPS) 0/207 variables, 0/89 constraints. Problems are: Problem set: 0 solved, 139 unsolved
No progress, stopping.
After SMT solving in domain Real declared 207/207 variables, and 89 constraints, problems are : Problem set: 0 solved, 139 unsolved in 11635 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 71/71 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 139/139 constraints, Known Traps: 7/7 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) 0/70 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 139 unsolved
At refinement iteration 1 (OVERLAPS) 1/71 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 139 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/71 variables, 8/10 constraints. Problems are: Problem set: 0 solved, 139 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/71 variables, 7/17 constraints. Problems are: Problem set: 0 solved, 139 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/71 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 139 unsolved
At refinement iteration 5 (OVERLAPS) 135/206 variables, 71/88 constraints. Problems are: Problem set: 0 solved, 139 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/206 variables, 139/227 constraints. Problems are: Problem set: 0 solved, 139 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:00:06] [INFO ] Deduced a trap composed of 12 places in 56 ms of which 5 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/206 variables, 1/228 constraints. Problems are: Problem set: 0 solved, 139 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/206 variables, 0/228 constraints. Problems are: Problem set: 0 solved, 139 unsolved
At refinement iteration 9 (OVERLAPS) 1/207 variables, 1/229 constraints. Problems are: Problem set: 0 solved, 139 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/207 variables, 0/229 constraints. Problems are: Problem set: 0 solved, 139 unsolved
At refinement iteration 11 (OVERLAPS) 0/207 variables, 0/229 constraints. Problems are: Problem set: 0 solved, 139 unsolved
No progress, stopping.
After SMT solving in domain Int declared 207/207 variables, and 229 constraints, problems are : Problem set: 0 solved, 139 unsolved in 27312 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 71/71 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 139/139 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 39223ms problems are : Problem set: 0 solved, 139 unsolved
Search for dead transitions found 0 dead transitions in 39247ms
Starting structural reductions in LTL mode, iteration 1 : 71/163 places, 140/319 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 40110 ms. Remains : 71/163 places, 140/319 transitions.
Support contains 20 out of 71 places after structural reductions.
[2025-06-04 03:00:29] [INFO ] Flatten gal took : 67 ms
[2025-06-04 03:00:30] [INFO ] Flatten gal took : 52 ms
[2025-06-04 03:00:30] [INFO ] Input system was already deterministic with 140 transitions.
RANDOM walk for 40000 steps (3693 resets) in 1628 ms. (24 steps per ms) remains 10/18 properties
BEST_FIRST walk for 40003 steps (480 resets) in 380 ms. (104 steps per ms) remains 9/10 properties
BEST_FIRST walk for 40003 steps (477 resets) in 421 ms. (94 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (470 resets) in 217 ms. (183 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (487 resets) in 212 ms. (187 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (478 resets) in 194 ms. (205 steps per ms) remains 8/9 properties
BEST_FIRST walk for 40004 steps (472 resets) in 231 ms. (172 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (478 resets) in 107 ms. (370 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (474 resets) in 95 ms. (416 steps per ms) remains 8/8 properties
[2025-06-04 03:00:31] [INFO ] Flow matrix only has 136 transitions (discarded 4 similar events)
[2025-06-04 03:00:31] [INFO ] Invariant cache hit.
[2025-06-04 03:00:31] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 34/41 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:00:31] [INFO ] Deduced a trap composed of 6 places in 62 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:00:31] [INFO ] Deduced a trap composed of 18 places in 54 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/41 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/41 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (OVERLAPS) 30/71 variables, 8/12 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:00:31] [INFO ] Deduced a trap composed of 11 places in 71 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:00:31] [INFO ] Deduced a trap composed of 26 places in 69 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:00:31] [INFO ] Deduced a trap composed of 25 places in 64 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:00:31] [INFO ] Deduced a trap composed of 26 places in 58 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:00:31] [INFO ] Deduced a trap composed of 29 places in 51 ms of which 4 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/71 variables, 5/17 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/71 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (OVERLAPS) 135/206 variables, 71/88 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:00:32] [INFO ] Deduced a trap composed of 11 places in 62 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:00:32] [INFO ] Deduced a trap composed of 9 places in 60 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:00:32] [INFO ] Deduced a trap composed of 24 places in 63 ms of which 5 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/206 variables, 3/91 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/206 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 10 (OVERLAPS) 1/207 variables, 1/92 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/207 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 12 (OVERLAPS) 0/207 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Real declared 207/207 variables, and 92 constraints, problems are : Problem set: 0 solved, 8 unsolved in 1283 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 71/71 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 34/41 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/41 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/41 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (OVERLAPS) 30/71 variables, 8/12 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/71 variables, 8/20 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/71 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (OVERLAPS) 135/206 variables, 71/91 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/206 variables, 8/99 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/206 variables, 0/99 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 10 (OVERLAPS) 1/207 variables, 1/100 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:00:33] [INFO ] Deduced a trap composed of 29 places in 72 ms of which 7 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/207 variables, 1/101 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/207 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 13 (OVERLAPS) 0/207 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Int declared 207/207 variables, and 101 constraints, problems are : Problem set: 0 solved, 8 unsolved in 1042 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 71/71 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 11/11 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2334ms problems are : Problem set: 0 solved, 8 unsolved
Fused 8 Parikh solutions to 7 different solutions.
Finished Parikh walk after 251 steps, including 12 resets, run visited all 1 properties in 3 ms. (steps per millisecond=83 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 8 properties in 284 ms.
Computed a total of 4 stabilizing places and 4 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0||X(X(X(F((p1||X(p0)))))))))'
Support contains 2 out of 71 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 71/71 places, 140/140 transitions.
Graph (trivial) has 74 edges and 71 vertex of which 6 / 71 are part of one of the 3 SCC in 3 ms
Free SCC test removed 3 places
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Reduce places removed 1 places and 1 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 13 place count 55 transition count 113
Iterating global reduction 0 with 12 rules applied. Total rules applied 25 place count 55 transition count 113
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 30 place count 55 transition count 108
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 35 place count 50 transition count 98
Iterating global reduction 1 with 5 rules applied. Total rules applied 40 place count 50 transition count 98
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 46 place count 50 transition count 92
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 48 place count 48 transition count 86
Iterating global reduction 2 with 2 rules applied. Total rules applied 50 place count 48 transition count 86
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 52 place count 46 transition count 82
Iterating global reduction 2 with 2 rules applied. Total rules applied 54 place count 46 transition count 82
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 59 place count 46 transition count 77
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -12
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 63 place count 44 transition count 89
Applied a total of 63 rules in 40 ms. Remains 44 /71 variables (removed 27) and now considering 89/140 (removed 51) transitions.
[2025-06-04 03:00:34] [INFO ] Flow matrix only has 82 transitions (discarded 7 similar events)
// Phase 1: matrix 82 rows 44 cols
[2025-06-04 03:00:34] [INFO ] Computed 9 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 03:00:34] [INFO ] Implicit Places using invariants in 47 ms returned []
[2025-06-04 03:00:34] [INFO ] Flow matrix only has 82 transitions (discarded 7 similar events)
[2025-06-04 03:00:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 03:00:34] [INFO ] State equation strengthened by 13 read => feed constraints.
[2025-06-04 03:00:34] [INFO ] Implicit Places using invariants and state equation in 105 ms returned []
Implicit Place search using SMT with State Equation took 156 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-04 03:00:34] [INFO ] Redundant transitions in 26 ms returned []
Running 75 sub problems to find dead transitions.
[2025-06-04 03:00:34] [INFO ] Flow matrix only has 82 transitions (discarded 7 similar events)
[2025-06-04 03:00:34] [INFO ] Invariant cache hit.
[2025-06-04 03:00:34] [INFO ] State equation strengthened by 13 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/37 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/37 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 2 (OVERLAPS) 7/44 variables, 6/9 constraints. Problems are: Problem set: 0 solved, 75 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:00:35] [INFO ] Deduced a trap composed of 7 places in 43 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:00:35] [INFO ] Deduced a trap composed of 4 places in 48 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:00:35] [INFO ] Deduced a trap composed of 12 places in 78 ms of which 4 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/44 variables, 3/12 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/44 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 5 (OVERLAPS) 81/125 variables, 44/56 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/125 variables, 12/68 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/125 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 8 (OVERLAPS) 1/126 variables, 1/69 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/126 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 10 (OVERLAPS) 0/126 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 75 unsolved
No progress, stopping.
After SMT solving in domain Real declared 126/126 variables, and 69 constraints, problems are : Problem set: 0 solved, 75 unsolved in 4239 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 44/44 constraints, ReadFeed: 13/13 constraints, PredecessorRefiner: 75/75 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 75 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/37 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/37 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 2 (OVERLAPS) 7/44 variables, 6/9 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/44 variables, 3/12 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/44 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 5 (OVERLAPS) 81/125 variables, 44/56 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/125 variables, 12/68 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/125 variables, 75/143 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/125 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 9 (OVERLAPS) 1/126 variables, 1/144 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/126 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 11 (OVERLAPS) 0/126 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 75 unsolved
No progress, stopping.
After SMT solving in domain Int declared 126/126 variables, and 144 constraints, problems are : Problem set: 0 solved, 75 unsolved in 6690 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 44/44 constraints, ReadFeed: 13/13 constraints, PredecessorRefiner: 75/75 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10976ms problems are : Problem set: 0 solved, 75 unsolved
Search for dead transitions found 0 dead transitions in 10977ms
Starting structural reductions in SI_LTL mode, iteration 1 : 44/71 places, 89/140 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 11206 ms. Remains : 44/71 places, 89/140 transitions.
Stuttering acceptance computed with spot in 459 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : HealthRecord-PT-15-LTLFireability-01
Stuttering criterion allowed to conclude after 7 steps with 0 reset in 3 ms.
FORMULA HealthRecord-PT-15-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HealthRecord-PT-15-LTLFireability-01 finished in 11773 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0&&X(G(p1)))))'
Support contains 3 out of 71 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 71/71 places, 140/140 transitions.
Graph (trivial) has 64 edges and 71 vertex of which 6 / 71 are part of one of the 3 SCC in 1 ms
Free SCC test removed 3 places
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Reduce places removed 1 places and 1 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 14 place count 54 transition count 111
Iterating global reduction 0 with 13 rules applied. Total rules applied 27 place count 54 transition count 111
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 32 place count 54 transition count 106
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 37 place count 49 transition count 96
Iterating global reduction 1 with 5 rules applied. Total rules applied 42 place count 49 transition count 96
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 48 place count 49 transition count 90
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 49 place count 48 transition count 87
Iterating global reduction 2 with 1 rules applied. Total rules applied 50 place count 48 transition count 87
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 51 place count 47 transition count 85
Iterating global reduction 2 with 1 rules applied. Total rules applied 52 place count 47 transition count 85
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 55 place count 47 transition count 82
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 59 place count 45 transition count 101
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 60 place count 45 transition count 100
Applied a total of 60 rules in 46 ms. Remains 45 /71 variables (removed 26) and now considering 100/140 (removed 40) transitions.
[2025-06-04 03:00:46] [INFO ] Flow matrix only has 92 transitions (discarded 8 similar events)
// Phase 1: matrix 92 rows 45 cols
[2025-06-04 03:00:46] [INFO ] Computed 9 invariants in 5 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 03:00:46] [INFO ] Implicit Places using invariants in 84 ms returned []
[2025-06-04 03:00:46] [INFO ] Flow matrix only has 92 transitions (discarded 8 similar events)
[2025-06-04 03:00:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 03:00:46] [INFO ] State equation strengthened by 18 read => feed constraints.
[2025-06-04 03:00:46] [INFO ] Implicit Places using invariants and state equation in 120 ms returned []
Implicit Place search using SMT with State Equation took 206 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-04 03:00:46] [INFO ] Redundant transitions in 37 ms returned []
Running 86 sub problems to find dead transitions.
[2025-06-04 03:00:46] [INFO ] Flow matrix only has 92 transitions (discarded 8 similar events)
[2025-06-04 03:00:46] [INFO ] Invariant cache hit.
[2025-06-04 03:00:46] [INFO ] State equation strengthened by 18 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/38 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/38 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 2 (OVERLAPS) 7/45 variables, 6/9 constraints. Problems are: Problem set: 0 solved, 86 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:00:47] [INFO ] Deduced a trap composed of 7 places in 49 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:00:47] [INFO ] Deduced a trap composed of 4 places in 35 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:00:47] [INFO ] Deduced a trap composed of 14 places in 64 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/45 variables, 3/12 constraints. Problems are: Problem set: 0 solved, 86 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:00:47] [INFO ] Deduced a trap composed of 17 places in 82 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/45 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/45 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 6 (OVERLAPS) 91/136 variables, 45/58 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/136 variables, 17/75 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/136 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 9 (OVERLAPS) 1/137 variables, 1/76 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/137 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 11 (OVERLAPS) 0/137 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 86 unsolved
No progress, stopping.
After SMT solving in domain Real declared 137/137 variables, and 76 constraints, problems are : Problem set: 0 solved, 86 unsolved in 4977 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 45/45 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 86/86 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 86 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/38 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/38 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 2 (OVERLAPS) 7/45 variables, 6/9 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/45 variables, 4/13 constraints. Problems are: Problem set: 0 solved, 86 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:00:51] [INFO ] Deduced a trap composed of 6 places in 91 ms of which 9 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/45 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/45 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 6 (OVERLAPS) 91/136 variables, 45/59 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/136 variables, 17/76 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/136 variables, 86/162 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/136 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 10 (OVERLAPS) 1/137 variables, 1/163 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/137 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 12 (OVERLAPS) 0/137 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 86 unsolved
No progress, stopping.
After SMT solving in domain Int declared 137/137 variables, and 163 constraints, problems are : Problem set: 0 solved, 86 unsolved in 8684 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 45/45 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 86/86 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 13749ms problems are : Problem set: 0 solved, 86 unsolved
Search for dead transitions found 0 dead transitions in 13751ms
Starting structural reductions in SI_LTL mode, iteration 1 : 45/71 places, 100/140 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 14057 ms. Remains : 45/71 places, 100/140 transitions.
Stuttering acceptance computed with spot in 122 ms :[(OR (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : HealthRecord-PT-15-LTLFireability-02
Stuttering criterion allowed to conclude after 5 steps with 0 reset in 1 ms.
FORMULA HealthRecord-PT-15-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HealthRecord-PT-15-LTLFireability-02 finished in 14200 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(X(X(X(X(X(p0))))))&&(p1 U X(G(!p1))))))'
Support contains 2 out of 71 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 71/71 places, 140/140 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 59 transition count 117
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 59 transition count 117
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 28 place count 59 transition count 113
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 32 place count 55 transition count 105
Iterating global reduction 1 with 4 rules applied. Total rules applied 36 place count 55 transition count 105
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 42 place count 55 transition count 99
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 43 place count 54 transition count 96
Iterating global reduction 2 with 1 rules applied. Total rules applied 44 place count 54 transition count 96
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 45 place count 53 transition count 94
Iterating global reduction 2 with 1 rules applied. Total rules applied 46 place count 53 transition count 94
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 49 place count 53 transition count 91
Applied a total of 49 rules in 17 ms. Remains 53 /71 variables (removed 18) and now considering 91/140 (removed 49) transitions.
[2025-06-04 03:01:00] [INFO ] Flow matrix only has 88 transitions (discarded 3 similar events)
// Phase 1: matrix 88 rows 53 cols
[2025-06-04 03:01:00] [INFO ] Computed 9 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 03:01:00] [INFO ] Implicit Places using invariants in 72 ms returned []
[2025-06-04 03:01:00] [INFO ] Flow matrix only has 88 transitions (discarded 3 similar events)
[2025-06-04 03:01:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 03:01:00] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-04 03:01:00] [INFO ] Implicit Places using invariants and state equation in 124 ms returned []
Implicit Place search using SMT with State Equation took 200 ms to find 0 implicit places.
Running 90 sub problems to find dead transitions.
[2025-06-04 03:01:00] [INFO ] Flow matrix only has 88 transitions (discarded 3 similar events)
[2025-06-04 03:01:00] [INFO ] Invariant cache hit.
[2025-06-04 03:01:00] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 1 (OVERLAPS) 1/53 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 90 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:01:01] [INFO ] Deduced a trap composed of 16 places in 60 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:01:01] [INFO ] Deduced a trap composed of 6 places in 51 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/53 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 90 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:01:01] [INFO ] Deduced a trap composed of 13 places in 53 ms of which 4 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/53 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 5 (OVERLAPS) 87/140 variables, 53/65 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/140 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 7 (OVERLAPS) 1/141 variables, 1/66 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/141 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 9 (OVERLAPS) 0/141 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 90 unsolved
No progress, stopping.
After SMT solving in domain Real declared 141/141 variables, and 66 constraints, problems are : Problem set: 0 solved, 90 unsolved in 6566 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 53/53 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 90/90 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 90 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 1 (OVERLAPS) 1/53 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/53 variables, 3/12 constraints. Problems are: Problem set: 0 solved, 90 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:01:07] [INFO ] Deduced a trap composed of 12 places in 85 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:01:07] [INFO ] Deduced a trap composed of 12 places in 82 ms of which 10 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/53 variables, 2/14 constraints. Problems are: Problem set: 0 solved, 90 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:01:08] [INFO ] Deduced a trap composed of 17 places in 56 ms of which 5 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/53 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 6 (OVERLAPS) 87/140 variables, 53/68 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/140 variables, 90/158 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/140 variables, 0/158 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 9 (OVERLAPS) 1/141 variables, 1/159 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/141 variables, 0/159 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 11 (OVERLAPS) 0/141 variables, 0/159 constraints. Problems are: Problem set: 0 solved, 90 unsolved
No progress, stopping.
After SMT solving in domain Int declared 141/141 variables, and 159 constraints, problems are : Problem set: 0 solved, 90 unsolved in 10261 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 53/53 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 90/90 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 16862ms problems are : Problem set: 0 solved, 90 unsolved
Search for dead transitions found 0 dead transitions in 16864ms
Starting structural reductions in LTL mode, iteration 1 : 53/71 places, 91/140 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 17082 ms. Remains : 53/71 places, 91/140 transitions.
Stuttering acceptance computed with spot in 384 ms :[(OR (NOT p0) p1), (OR (NOT p0) p1), (NOT p0), p1, p1, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Running random walk in product with property : HealthRecord-PT-15-LTLFireability-04
Entered a terminal (fully accepting) state of product in 60 steps with 5 reset in 1 ms.
FORMULA HealthRecord-PT-15-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HealthRecord-PT-15-LTLFireability-04 finished in 17498 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(G(p0))))'
Support contains 1 out of 71 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 71/71 places, 140/140 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 59 transition count 117
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 59 transition count 117
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 28 place count 59 transition count 113
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 32 place count 55 transition count 105
Iterating global reduction 1 with 4 rules applied. Total rules applied 36 place count 55 transition count 105
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 39 place count 55 transition count 102
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 41 place count 53 transition count 96
Iterating global reduction 2 with 2 rules applied. Total rules applied 43 place count 53 transition count 96
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 45 place count 51 transition count 92
Iterating global reduction 2 with 2 rules applied. Total rules applied 47 place count 51 transition count 92
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 53 place count 51 transition count 86
Applied a total of 53 rules in 9 ms. Remains 51 /71 variables (removed 20) and now considering 86/140 (removed 54) transitions.
[2025-06-04 03:01:17] [INFO ] Flow matrix only has 83 transitions (discarded 3 similar events)
// Phase 1: matrix 83 rows 51 cols
[2025-06-04 03:01:17] [INFO ] Computed 9 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 03:01:17] [INFO ] Implicit Places using invariants in 53 ms returned []
[2025-06-04 03:01:17] [INFO ] Flow matrix only has 83 transitions (discarded 3 similar events)
[2025-06-04 03:01:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 03:01:17] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-04 03:01:17] [INFO ] Implicit Places using invariants and state equation in 131 ms returned []
Implicit Place search using SMT with State Equation took 186 ms to find 0 implicit places.
Running 85 sub problems to find dead transitions.
[2025-06-04 03:01:17] [INFO ] Flow matrix only has 83 transitions (discarded 3 similar events)
[2025-06-04 03:01:17] [INFO ] Invariant cache hit.
[2025-06-04 03:01:17] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 85 unsolved
At refinement iteration 1 (OVERLAPS) 1/51 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 85 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:01:18] [INFO ] Deduced a trap composed of 15 places in 58 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:01:18] [INFO ] Deduced a trap composed of 5 places in 45 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 85 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 85 unsolved
At refinement iteration 4 (OVERLAPS) 82/133 variables, 51/62 constraints. Problems are: Problem set: 0 solved, 85 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/133 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 85 unsolved
At refinement iteration 6 (OVERLAPS) 1/134 variables, 1/63 constraints. Problems are: Problem set: 0 solved, 85 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/134 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 85 unsolved
At refinement iteration 8 (OVERLAPS) 0/134 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 85 unsolved
No progress, stopping.
After SMT solving in domain Real declared 134/134 variables, and 63 constraints, problems are : Problem set: 0 solved, 85 unsolved in 5163 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 51/51 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 85/85 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 85 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 85 unsolved
At refinement iteration 1 (OVERLAPS) 1/51 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 85 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 85 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:01:23] [INFO ] Deduced a trap composed of 11 places in 71 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:01:23] [INFO ] Deduced a trap composed of 12 places in 75 ms of which 9 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 85 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/51 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 85 unsolved
At refinement iteration 5 (OVERLAPS) 82/133 variables, 51/64 constraints. Problems are: Problem set: 0 solved, 85 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/133 variables, 85/149 constraints. Problems are: Problem set: 0 solved, 85 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/133 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 85 unsolved
At refinement iteration 8 (OVERLAPS) 1/134 variables, 1/150 constraints. Problems are: Problem set: 0 solved, 85 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/134 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 85 unsolved
At refinement iteration 10 (OVERLAPS) 0/134 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 85 unsolved
No progress, stopping.
After SMT solving in domain Int declared 134/134 variables, and 150 constraints, problems are : Problem set: 0 solved, 85 unsolved in 9021 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 51/51 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 85/85 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 14208ms problems are : Problem set: 0 solved, 85 unsolved
Search for dead transitions found 0 dead transitions in 14209ms
Starting structural reductions in LTL mode, iteration 1 : 51/71 places, 86/140 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 14406 ms. Remains : 51/71 places, 86/140 transitions.
Stuttering acceptance computed with spot in 107 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : HealthRecord-PT-15-LTLFireability-05
Product exploration explored 100000 steps with 7 reset in 234 ms.
Product exploration explored 100000 steps with 6 reset in 149 ms.
Computed a total of 4 stabilizing places and 4 stable transitions
Computed a total of 4 stabilizing places and 4 stable transitions
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 82 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 126 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 16447 steps (1513 resets) in 102 ms. (159 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 2 factoid took 102 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 123 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 124 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Support contains 1 out of 51 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 51/51 places, 86/86 transitions.
Applied a total of 0 rules in 2 ms. Remains 51 /51 variables (removed 0) and now considering 86/86 (removed 0) transitions.
[2025-06-04 03:01:33] [INFO ] Flow matrix only has 83 transitions (discarded 3 similar events)
[2025-06-04 03:01:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 03:01:33] [INFO ] Implicit Places using invariants in 79 ms returned []
[2025-06-04 03:01:33] [INFO ] Flow matrix only has 83 transitions (discarded 3 similar events)
[2025-06-04 03:01:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 03:01:33] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-04 03:01:33] [INFO ] Implicit Places using invariants and state equation in 139 ms returned []
Implicit Place search using SMT with State Equation took 220 ms to find 0 implicit places.
Running 85 sub problems to find dead transitions.
[2025-06-04 03:01:33] [INFO ] Flow matrix only has 83 transitions (discarded 3 similar events)
[2025-06-04 03:01:33] [INFO ] Invariant cache hit.
[2025-06-04 03:01:33] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 85 unsolved
At refinement iteration 1 (OVERLAPS) 1/51 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 85 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:01:34] [INFO ] Deduced a trap composed of 15 places in 61 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:01:34] [INFO ] Deduced a trap composed of 5 places in 54 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 85 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 85 unsolved
At refinement iteration 4 (OVERLAPS) 82/133 variables, 51/62 constraints. Problems are: Problem set: 0 solved, 85 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/133 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 85 unsolved
At refinement iteration 6 (OVERLAPS) 1/134 variables, 1/63 constraints. Problems are: Problem set: 0 solved, 85 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/134 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 85 unsolved
At refinement iteration 8 (OVERLAPS) 0/134 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 85 unsolved
No progress, stopping.
After SMT solving in domain Real declared 134/134 variables, and 63 constraints, problems are : Problem set: 0 solved, 85 unsolved in 5279 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 51/51 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 85/85 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 85 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 85 unsolved
At refinement iteration 1 (OVERLAPS) 1/51 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 85 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 85 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:01:39] [INFO ] Deduced a trap composed of 11 places in 80 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:01:39] [INFO ] Deduced a trap composed of 12 places in 75 ms of which 10 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 85 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/51 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 85 unsolved
At refinement iteration 5 (OVERLAPS) 82/133 variables, 51/64 constraints. Problems are: Problem set: 0 solved, 85 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/133 variables, 85/149 constraints. Problems are: Problem set: 0 solved, 85 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/133 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 85 unsolved
At refinement iteration 8 (OVERLAPS) 1/134 variables, 1/150 constraints. Problems are: Problem set: 0 solved, 85 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/134 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 85 unsolved
At refinement iteration 10 (OVERLAPS) 0/134 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 85 unsolved
No progress, stopping.
After SMT solving in domain Int declared 134/134 variables, and 150 constraints, problems are : Problem set: 0 solved, 85 unsolved in 9219 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 51/51 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 85/85 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 14524ms problems are : Problem set: 0 solved, 85 unsolved
Search for dead transitions found 0 dead transitions in 14525ms
Finished structural reductions in LTL mode , in 1 iterations and 14748 ms. Remains : 51/51 places, 86/86 transitions.
Computed a total of 4 stabilizing places and 4 stable transitions
Computed a total of 4 stabilizing places and 4 stable transitions
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 71 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 111 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 28541 steps (2628 resets) in 53 ms. (528 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 2 factoid took 102 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 130 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 129 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 129 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 24 reset in 164 ms.
Product exploration explored 100000 steps with 10 reset in 222 ms.
Applying partial POR strategy [true, true, false, false]
Stuttering acceptance computed with spot in 157 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Support contains 1 out of 51 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 51/51 places, 86/86 transitions.
Graph (trivial) has 44 edges and 51 vertex of which 6 / 51 are part of one of the 3 SCC in 0 ms
Free SCC test removed 3 places
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 47 transition count 81
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 47 transition count 81
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 4 place count 47 transition count 80
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -47
Deduced a syphon composed of 6 places in 0 ms
Iterating global reduction 1 with 6 rules applied. Total rules applied 10 place count 47 transition count 127
Deduced a syphon composed of 6 places in 1 ms
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 11 place count 47 transition count 126
Deduced a syphon composed of 6 places in 0 ms
Applied a total of 11 rules in 27 ms. Remains 47 /51 variables (removed 4) and now considering 126/86 (removed -40) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-04 03:01:49] [INFO ] Redundant transitions in 45 ms returned []
Running 110 sub problems to find dead transitions.
[2025-06-04 03:01:49] [INFO ] Flow matrix only has 108 transitions (discarded 18 similar events)
// Phase 1: matrix 108 rows 47 cols
[2025-06-04 03:01:49] [INFO ] Computed 9 invariants in 2 ms
[2025-06-04 03:01:49] [INFO ] State equation strengthened by 17 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/46 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 1 (OVERLAPS) 1/47 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 110 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:01:50] [INFO ] Deduced a trap composed of 5 places in 68 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:01:50] [INFO ] Deduced a trap composed of 15 places in 87 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:01:51] [INFO ] Deduced a trap composed of 4 places in 45 ms of which 4 ms to minimize.
Problem TDEAD21 is UNSAT
Problem TDEAD22 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:01:51] [INFO ] Deduced a trap composed of 4 places in 48 ms of which 4 ms to minimize.
Problem TDEAD23 is UNSAT
Problem TDEAD24 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:01:51] [INFO ] Deduced a trap composed of 4 places in 39 ms of which 3 ms to minimize.
Problem TDEAD25 is UNSAT
Problem TDEAD26 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:01:51] [INFO ] Deduced a trap composed of 4 places in 38 ms of which 3 ms to minimize.
Problem TDEAD27 is UNSAT
Problem TDEAD28 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:01:51] [INFO ] Deduced a trap composed of 5 places in 41 ms of which 3 ms to minimize.
Problem TDEAD32 is UNSAT
Problem TDEAD33 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:01:51] [INFO ] Deduced a trap composed of 5 places in 37 ms of which 3 ms to minimize.
Problem TDEAD35 is UNSAT
Problem TDEAD36 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/47 variables, 8/17 constraints. Problems are: Problem set: 12 solved, 98 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/47 variables, 0/17 constraints. Problems are: Problem set: 12 solved, 98 unsolved
At refinement iteration 4 (OVERLAPS) 107/154 variables, 47/64 constraints. Problems are: Problem set: 12 solved, 98 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/154 variables, 16/80 constraints. Problems are: Problem set: 12 solved, 98 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/154 variables, 0/80 constraints. Problems are: Problem set: 12 solved, 98 unsolved
At refinement iteration 7 (OVERLAPS) 1/155 variables, 1/81 constraints. Problems are: Problem set: 12 solved, 98 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/155 variables, 0/81 constraints. Problems are: Problem set: 12 solved, 98 unsolved
At refinement iteration 9 (OVERLAPS) 0/155 variables, 0/81 constraints. Problems are: Problem set: 12 solved, 98 unsolved
No progress, stopping.
After SMT solving in domain Real declared 155/155 variables, and 81 constraints, problems are : Problem set: 12 solved, 98 unsolved in 6577 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 47/47 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 110/110 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 12 solved, 98 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 0/0 constraints. Problems are: Problem set: 12 solved, 98 unsolved
At refinement iteration 1 (OVERLAPS) 7/47 variables, 9/9 constraints. Problems are: Problem set: 12 solved, 98 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/47 variables, 8/17 constraints. Problems are: Problem set: 12 solved, 98 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:01:56] [INFO ] Deduced a trap composed of 7 places in 60 ms of which 5 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/47 variables, 1/18 constraints. Problems are: Problem set: 12 solved, 98 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/47 variables, 0/18 constraints. Problems are: Problem set: 12 solved, 98 unsolved
At refinement iteration 5 (OVERLAPS) 107/154 variables, 47/65 constraints. Problems are: Problem set: 12 solved, 98 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/154 variables, 16/81 constraints. Problems are: Problem set: 12 solved, 98 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/154 variables, 98/179 constraints. Problems are: Problem set: 12 solved, 98 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/154 variables, 0/179 constraints. Problems are: Problem set: 12 solved, 98 unsolved
At refinement iteration 9 (OVERLAPS) 1/155 variables, 1/180 constraints. Problems are: Problem set: 12 solved, 98 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/155 variables, 0/180 constraints. Problems are: Problem set: 12 solved, 98 unsolved
At refinement iteration 11 (OVERLAPS) 0/155 variables, 0/180 constraints. Problems are: Problem set: 12 solved, 98 unsolved
No progress, stopping.
After SMT solving in domain Int declared 155/155 variables, and 180 constraints, problems are : Problem set: 12 solved, 98 unsolved in 14783 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 47/47 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 98/110 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 21422ms problems are : Problem set: 12 solved, 98 unsolved
Search for dead transitions found 12 dead transitions in 21424ms
Found 12 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 12 transitions
Dead transitions reduction (with SMT) removed 12 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 47/51 places, 114/86 transitions.
Graph (complete) has 188 edges and 47 vertex of which 41 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.1 ms
Discarding 6 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 11 ms. Remains 41 /47 variables (removed 6) and now considering 114/114 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 41/51 places, 114/86 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 21515 ms. Remains : 41/51 places, 114/86 transitions.
Built C files in :
/tmp/ltsmin5701910332395102150
[2025-06-04 03:02:11] [INFO ] Built C files in 13ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5701910332395102150
Running compilation step : cd /tmp/ltsmin5701910332395102150;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 444 ms.
Running link step : cd /tmp/ltsmin5701910332395102150;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 62 ms.
Running LTSmin : cd /tmp/ltsmin5701910332395102150;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased1292887582195606933.hoa' '--buchi-type=spotba'
LTSmin run took 563 ms.
FORMULA HealthRecord-PT-15-LTLFireability-05 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property HealthRecord-PT-15-LTLFireability-05 finished in 54597 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((X(X(X(X(X(p0)))))&&F(p1)))))'
Support contains 2 out of 71 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 71/71 places, 140/140 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 60 transition count 119
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 60 transition count 119
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 25 place count 60 transition count 116
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 30 place count 55 transition count 106
Iterating global reduction 1 with 5 rules applied. Total rules applied 35 place count 55 transition count 106
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 41 place count 55 transition count 100
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 43 place count 53 transition count 94
Iterating global reduction 2 with 2 rules applied. Total rules applied 45 place count 53 transition count 94
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 47 place count 51 transition count 90
Iterating global reduction 2 with 2 rules applied. Total rules applied 49 place count 51 transition count 90
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 55 place count 51 transition count 84
Applied a total of 55 rules in 9 ms. Remains 51 /71 variables (removed 20) and now considering 84/140 (removed 56) transitions.
[2025-06-04 03:02:12] [INFO ] Flow matrix only has 81 transitions (discarded 3 similar events)
// Phase 1: matrix 81 rows 51 cols
[2025-06-04 03:02:12] [INFO ] Computed 9 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 03:02:12] [INFO ] Implicit Places using invariants in 51 ms returned []
[2025-06-04 03:02:12] [INFO ] Flow matrix only has 81 transitions (discarded 3 similar events)
[2025-06-04 03:02:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 03:02:12] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-04 03:02:12] [INFO ] Implicit Places using invariants and state equation in 84 ms returned []
Implicit Place search using SMT with State Equation took 137 ms to find 0 implicit places.
Running 83 sub problems to find dead transitions.
[2025-06-04 03:02:12] [INFO ] Flow matrix only has 81 transitions (discarded 3 similar events)
[2025-06-04 03:02:12] [INFO ] Invariant cache hit.
[2025-06-04 03:02:12] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 1 (OVERLAPS) 1/51 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 83 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:02:13] [INFO ] Deduced a trap composed of 14 places in 57 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:02:13] [INFO ] Deduced a trap composed of 5 places in 43 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 4 (OVERLAPS) 80/131 variables, 51/62 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/131 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 6 (OVERLAPS) 1/132 variables, 1/63 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/132 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 8 (OVERLAPS) 0/132 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 83 unsolved
No progress, stopping.
After SMT solving in domain Real declared 132/132 variables, and 63 constraints, problems are : Problem set: 0 solved, 83 unsolved in 5064 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 51/51 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 83/83 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 83 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 1 (OVERLAPS) 1/51 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 83 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:02:18] [INFO ] Deduced a trap composed of 11 places in 77 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:02:18] [INFO ] Deduced a trap composed of 15 places in 59 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:02:18] [INFO ] Deduced a trap composed of 12 places in 74 ms of which 9 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 3/14 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/51 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 5 (OVERLAPS) 80/131 variables, 51/65 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/131 variables, 83/148 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/131 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 8 (OVERLAPS) 1/132 variables, 1/149 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/132 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 10 (OVERLAPS) 0/132 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 83 unsolved
No progress, stopping.
After SMT solving in domain Int declared 132/132 variables, and 149 constraints, problems are : Problem set: 0 solved, 83 unsolved in 8541 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 51/51 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 83/83 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 13617ms problems are : Problem set: 0 solved, 83 unsolved
Search for dead transitions found 0 dead transitions in 13617ms
Starting structural reductions in LTL mode, iteration 1 : 51/71 places, 84/140 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 13764 ms. Remains : 51/71 places, 84/140 transitions.
Stuttering acceptance computed with spot in 986 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (NOT p0), (AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : HealthRecord-PT-15-LTLFireability-06
Stuttering criterion allowed to conclude after 8 steps with 0 reset in 0 ms.
FORMULA HealthRecord-PT-15-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HealthRecord-PT-15-LTLFireability-06 finished in 14795 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(p0) U ((X(p0)&&G((X(p1)||(!p1&&G(!p2)))))||X(G(p0))))))'
Support contains 4 out of 71 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 71/71 places, 140/140 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 60 transition count 119
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 60 transition count 119
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 26 place count 60 transition count 115
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 30 place count 56 transition count 107
Iterating global reduction 1 with 4 rules applied. Total rules applied 34 place count 56 transition count 107
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 40 place count 56 transition count 101
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 42 place count 54 transition count 95
Iterating global reduction 2 with 2 rules applied. Total rules applied 44 place count 54 transition count 95
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 46 place count 52 transition count 91
Iterating global reduction 2 with 2 rules applied. Total rules applied 48 place count 52 transition count 91
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 54 place count 52 transition count 85
Applied a total of 54 rules in 7 ms. Remains 52 /71 variables (removed 19) and now considering 85/140 (removed 55) transitions.
[2025-06-04 03:02:27] [INFO ] Flow matrix only has 82 transitions (discarded 3 similar events)
// Phase 1: matrix 82 rows 52 cols
[2025-06-04 03:02:27] [INFO ] Computed 9 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 03:02:27] [INFO ] Implicit Places using invariants in 72 ms returned []
[2025-06-04 03:02:27] [INFO ] Flow matrix only has 82 transitions (discarded 3 similar events)
[2025-06-04 03:02:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 03:02:27] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-04 03:02:27] [INFO ] Implicit Places using invariants and state equation in 129 ms returned []
Implicit Place search using SMT with State Equation took 203 ms to find 0 implicit places.
Running 84 sub problems to find dead transitions.
[2025-06-04 03:02:27] [INFO ] Flow matrix only has 82 transitions (discarded 3 similar events)
[2025-06-04 03:02:27] [INFO ] Invariant cache hit.
[2025-06-04 03:02:27] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/51 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 1 (OVERLAPS) 1/52 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 84 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:02:28] [INFO ] Deduced a trap composed of 16 places in 62 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:02:28] [INFO ] Deduced a trap composed of 5 places in 49 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/52 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/52 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 4 (OVERLAPS) 81/133 variables, 52/63 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/133 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 6 (OVERLAPS) 1/134 variables, 1/64 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/134 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 84 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:02:31] [INFO ] Deduced a trap composed of 15 places in 57 ms of which 4 ms to minimize.
At refinement iteration 8 (OVERLAPS) 0/134 variables, 1/65 constraints. Problems are: Problem set: 0 solved, 84 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:02:32] [INFO ] Deduced a trap composed of 15 places in 53 ms of which 4 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/134 variables, 1/66 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/134 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 11 (OVERLAPS) 0/134 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 84 unsolved
No progress, stopping.
After SMT solving in domain Real declared 134/134 variables, and 66 constraints, problems are : Problem set: 0 solved, 84 unsolved in 7218 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 52/52 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 84/84 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 84 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/51 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 1 (OVERLAPS) 1/52 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/52 variables, 4/13 constraints. Problems are: Problem set: 0 solved, 84 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:02:35] [INFO ] Deduced a trap composed of 11 places in 76 ms of which 9 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/52 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 84 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:02:35] [INFO ] Deduced a trap composed of 12 places in 49 ms of which 5 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/52 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/52 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 6 (OVERLAPS) 81/133 variables, 52/67 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/133 variables, 84/151 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/133 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 9 (OVERLAPS) 1/134 variables, 1/152 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/134 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 11 (OVERLAPS) 0/134 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 84 unsolved
No progress, stopping.
After SMT solving in domain Int declared 134/134 variables, and 152 constraints, problems are : Problem set: 0 solved, 84 unsolved in 7790 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 52/52 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 84/84 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 15032ms problems are : Problem set: 0 solved, 84 unsolved
Search for dead transitions found 0 dead transitions in 15033ms
Starting structural reductions in LTL mode, iteration 1 : 52/71 places, 85/140 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 15244 ms. Remains : 52/71 places, 85/140 transitions.
Stuttering acceptance computed with spot in 372 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) p2), (AND (NOT p0) (NOT p1)), p2, (OR (NOT p1) p2), (NOT p1)]
Running random walk in product with property : HealthRecord-PT-15-LTLFireability-10
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA HealthRecord-PT-15-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HealthRecord-PT-15-LTLFireability-10 finished in 15668 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))&&F((X(p2)||p1))))'
Support contains 5 out of 71 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 71/71 places, 140/140 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 60 transition count 118
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 60 transition count 118
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 23 place count 60 transition count 117
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 28 place count 55 transition count 107
Iterating global reduction 1 with 5 rules applied. Total rules applied 33 place count 55 transition count 107
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 39 place count 55 transition count 101
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 41 place count 53 transition count 95
Iterating global reduction 2 with 2 rules applied. Total rules applied 43 place count 53 transition count 95
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 45 place count 51 transition count 91
Iterating global reduction 2 with 2 rules applied. Total rules applied 47 place count 51 transition count 91
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 53 place count 51 transition count 85
Applied a total of 53 rules in 11 ms. Remains 51 /71 variables (removed 20) and now considering 85/140 (removed 55) transitions.
[2025-06-04 03:02:42] [INFO ] Flow matrix only has 81 transitions (discarded 4 similar events)
// Phase 1: matrix 81 rows 51 cols
[2025-06-04 03:02:42] [INFO ] Computed 10 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 03:02:42] [INFO ] Implicit Places using invariants in 89 ms returned []
[2025-06-04 03:02:42] [INFO ] Flow matrix only has 81 transitions (discarded 4 similar events)
[2025-06-04 03:02:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 03:02:42] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-04 03:02:43] [INFO ] Implicit Places using invariants and state equation in 140 ms returned []
Implicit Place search using SMT with State Equation took 231 ms to find 0 implicit places.
Running 84 sub problems to find dead transitions.
[2025-06-04 03:02:43] [INFO ] Flow matrix only has 81 transitions (discarded 4 similar events)
[2025-06-04 03:02:43] [INFO ] Invariant cache hit.
[2025-06-04 03:02:43] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 1 (OVERLAPS) 1/51 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 8/10 constraints. Problems are: Problem set: 0 solved, 84 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:02:43] [INFO ] Deduced a trap composed of 11 places in 67 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:02:43] [INFO ] Deduced a trap composed of 5 places in 47 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:02:44] [INFO ] Deduced a trap composed of 12 places in 67 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:02:44] [INFO ] Deduced a trap composed of 14 places in 54 ms of which 4 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 4/14 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/51 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 5 (OVERLAPS) 80/131 variables, 51/65 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/131 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 7 (OVERLAPS) 1/132 variables, 1/66 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/132 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 9 (OVERLAPS) 0/132 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 84 unsolved
No progress, stopping.
After SMT solving in domain Real declared 132/132 variables, and 66 constraints, problems are : Problem set: 0 solved, 84 unsolved in 5382 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 51/51 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 84/84 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 84 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 1 (OVERLAPS) 1/51 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 8/10 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 4/14 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/51 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 5 (OVERLAPS) 80/131 variables, 51/65 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/131 variables, 84/149 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/131 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 8 (OVERLAPS) 1/132 variables, 1/150 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/132 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 10 (OVERLAPS) 0/132 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 84 unsolved
No progress, stopping.
After SMT solving in domain Int declared 132/132 variables, and 150 constraints, problems are : Problem set: 0 solved, 84 unsolved in 7599 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 51/51 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 84/84 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 13003ms problems are : Problem set: 0 solved, 84 unsolved
Search for dead transitions found 0 dead transitions in 13004ms
Starting structural reductions in LTL mode, iteration 1 : 51/71 places, 85/140 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 13246 ms. Remains : 51/71 places, 85/140 transitions.
Stuttering acceptance computed with spot in 124 ms :[(NOT p0), true, (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2)))]
Running random walk in product with property : HealthRecord-PT-15-LTLFireability-11
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA HealthRecord-PT-15-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HealthRecord-PT-15-LTLFireability-11 finished in 13390 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))&&(G(p1) U p2)))'
Support contains 2 out of 71 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 71/71 places, 140/140 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 60 transition count 119
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 60 transition count 119
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 26 place count 60 transition count 115
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 30 place count 56 transition count 107
Iterating global reduction 1 with 4 rules applied. Total rules applied 34 place count 56 transition count 107
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 40 place count 56 transition count 101
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 41 place count 55 transition count 98
Iterating global reduction 2 with 1 rules applied. Total rules applied 42 place count 55 transition count 98
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 43 place count 54 transition count 96
Iterating global reduction 2 with 1 rules applied. Total rules applied 44 place count 54 transition count 96
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 47 place count 54 transition count 93
Applied a total of 47 rules in 5 ms. Remains 54 /71 variables (removed 17) and now considering 93/140 (removed 47) transitions.
[2025-06-04 03:02:56] [INFO ] Flow matrix only has 90 transitions (discarded 3 similar events)
// Phase 1: matrix 90 rows 54 cols
[2025-06-04 03:02:56] [INFO ] Computed 9 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 03:02:56] [INFO ] Implicit Places using invariants in 50 ms returned []
[2025-06-04 03:02:56] [INFO ] Flow matrix only has 90 transitions (discarded 3 similar events)
[2025-06-04 03:02:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 03:02:56] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-04 03:02:56] [INFO ] Implicit Places using invariants and state equation in 114 ms returned []
Implicit Place search using SMT with State Equation took 186 ms to find 0 implicit places.
Running 92 sub problems to find dead transitions.
[2025-06-04 03:02:56] [INFO ] Flow matrix only has 90 transitions (discarded 3 similar events)
[2025-06-04 03:02:56] [INFO ] Invariant cache hit.
[2025-06-04 03:02:56] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/53 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 1 (OVERLAPS) 1/54 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 92 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:02:57] [INFO ] Deduced a trap composed of 17 places in 61 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:02:57] [INFO ] Deduced a trap composed of 5 places in 57 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/54 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/54 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 4 (OVERLAPS) 89/143 variables, 54/65 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/143 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 6 (OVERLAPS) 1/144 variables, 1/66 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/144 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 8 (OVERLAPS) 0/144 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 92 unsolved
No progress, stopping.
After SMT solving in domain Real declared 144/144 variables, and 66 constraints, problems are : Problem set: 0 solved, 92 unsolved in 5920 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 54/54 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 92/92 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 92 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/53 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 1 (OVERLAPS) 1/54 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/54 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 92 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:03:02] [INFO ] Deduced a trap composed of 11 places in 75 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:03:02] [INFO ] Deduced a trap composed of 17 places in 70 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:03:03] [INFO ] Deduced a trap composed of 17 places in 66 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:03:03] [INFO ] Deduced a trap composed of 12 places in 75 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:03:03] [INFO ] Deduced a trap composed of 11 places in 52 ms of which 4 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/54 variables, 5/16 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/54 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 5 (OVERLAPS) 89/143 variables, 54/70 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/143 variables, 92/162 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/143 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 8 (OVERLAPS) 1/144 variables, 1/163 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/144 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 10 (OVERLAPS) 0/144 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 92 unsolved
No progress, stopping.
After SMT solving in domain Int declared 144/144 variables, and 163 constraints, problems are : Problem set: 0 solved, 92 unsolved in 10961 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 54/54 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 92/92 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 16903ms problems are : Problem set: 0 solved, 92 unsolved
Search for dead transitions found 0 dead transitions in 16904ms
Starting structural reductions in LTL mode, iteration 1 : 54/71 places, 93/140 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 17095 ms. Remains : 54/71 places, 93/140 transitions.
Stuttering acceptance computed with spot in 206 ms :[(OR (NOT p2) (NOT p0)), true, (NOT p0), (NOT p1), (NOT p2)]
Running random walk in product with property : HealthRecord-PT-15-LTLFireability-12
Product exploration explored 100000 steps with 4 reset in 101 ms.
Product exploration explored 100000 steps with 10 reset in 116 ms.
Computed a total of 4 stabilizing places and 4 stable transitions
Computed a total of 4 stabilizing places and 4 stable transitions
Knowledge obtained : [(AND (NOT p2) p1 p0), (X (NOT p2)), (X (NOT (AND (NOT p2) (NOT p1)))), (X (AND (NOT p2) p1)), (X p1), (X p0), (X (X (NOT p2))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (AND (NOT p2) p1))), (X (X p1)), (X (X p0))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 11 factoid took 170 ms. Reduced automaton from 5 states, 11 edges and 3 AP (stutter sensitive) to 4 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 139 ms :[true, (NOT p1), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2))]
RANDOM walk for 40000 steps (3708 resets) in 254 ms. (156 steps per ms) remains 1/4 properties
BEST_FIRST walk for 40004 steps (486 resets) in 94 ms. (421 steps per ms) remains 1/1 properties
[2025-06-04 03:03:14] [INFO ] Flow matrix only has 90 transitions (discarded 3 similar events)
[2025-06-04 03:03:14] [INFO ] Invariant cache hit.
[2025-06-04 03:03:14] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 25/26 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/26 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 28/54 variables, 8/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/54 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 89/143 variables, 54/63 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:03:14] [INFO ] Deduced a trap composed of 17 places in 49 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:03:14] [INFO ] Deduced a trap composed of 17 places in 61 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:03:14] [INFO ] Deduced a trap composed of 17 places in 71 ms of which 5 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/143 variables, 3/66 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/143 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1/144 variables, 1/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/144 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/144 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 144/144 variables, and 67 constraints, problems are : Problem set: 0 solved, 1 unsolved in 308 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 54/54 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 25/26 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/26 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 28/54 variables, 8/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/54 variables, 3/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:03:14] [INFO ] Deduced a trap composed of 5 places in 42 ms of which 4 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/54 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/54 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 89/143 variables, 54/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/143 variables, 1/68 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/143 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 1/144 variables, 1/69 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/144 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/144 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 144/144 variables, and 69 constraints, problems are : Problem set: 0 solved, 1 unsolved in 199 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 54/54 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 513ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 52 steps, including 1 resets, run visited all 1 properties in 2 ms. (steps per millisecond=26 )
Parikh walk visited 1 properties in 1 ms.
Knowledge obtained : [(AND (NOT p2) p1 p0), (X (NOT p2)), (X (NOT (AND (NOT p2) (NOT p1)))), (X (AND (NOT p2) p1)), (X p1), (X p0), (X (X (NOT p2))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (AND (NOT p2) p1))), (X (X p1)), (X (X p0))]
False Knowledge obtained : [(F (NOT p1)), (F p2), (F (NOT (AND p1 (NOT p2)))), (F (NOT (OR (NOT p1) (NOT p2))))]
Property proved to be false thanks to negative knowledge :(F (NOT p1))
Knowledge based reduction with 11 factoid took 209 ms. Reduced automaton from 4 states, 9 edges and 2 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA HealthRecord-PT-15-LTLFireability-12 FALSE TECHNIQUES KNOWLEDGE
Treatment of property HealthRecord-PT-15-LTLFireability-12 finished in 18685 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)))'
Support contains 2 out of 71 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 71/71 places, 140/140 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 58 transition count 115
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 58 transition count 115
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 30 place count 58 transition count 111
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 35 place count 53 transition count 101
Iterating global reduction 1 with 5 rules applied. Total rules applied 40 place count 53 transition count 101
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 46 place count 53 transition count 95
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 48 place count 51 transition count 89
Iterating global reduction 2 with 2 rules applied. Total rules applied 50 place count 51 transition count 89
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 52 place count 49 transition count 85
Iterating global reduction 2 with 2 rules applied. Total rules applied 54 place count 49 transition count 85
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 60 place count 49 transition count 79
Applied a total of 60 rules in 9 ms. Remains 49 /71 variables (removed 22) and now considering 79/140 (removed 61) transitions.
[2025-06-04 03:03:14] [INFO ] Flow matrix only has 76 transitions (discarded 3 similar events)
// Phase 1: matrix 76 rows 49 cols
[2025-06-04 03:03:14] [INFO ] Computed 9 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 03:03:14] [INFO ] Implicit Places using invariants in 68 ms returned []
[2025-06-04 03:03:14] [INFO ] Flow matrix only has 76 transitions (discarded 3 similar events)
[2025-06-04 03:03:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 03:03:15] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-04 03:03:15] [INFO ] Implicit Places using invariants and state equation in 129 ms returned []
Implicit Place search using SMT with State Equation took 212 ms to find 0 implicit places.
Running 78 sub problems to find dead transitions.
[2025-06-04 03:03:15] [INFO ] Flow matrix only has 76 transitions (discarded 3 similar events)
[2025-06-04 03:03:15] [INFO ] Invariant cache hit.
[2025-06-04 03:03:15] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/48 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 1 (OVERLAPS) 1/49 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 78 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:03:15] [INFO ] Deduced a trap composed of 13 places in 38 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:03:15] [INFO ] Deduced a trap composed of 5 places in 34 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/49 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/49 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 4 (OVERLAPS) 75/124 variables, 49/60 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/124 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 6 (OVERLAPS) 1/125 variables, 1/61 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/125 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 8 (OVERLAPS) 0/125 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 78 unsolved
No progress, stopping.
After SMT solving in domain Real declared 125/125 variables, and 61 constraints, problems are : Problem set: 0 solved, 78 unsolved in 4022 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 49/49 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 78/78 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 78 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/48 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 1 (OVERLAPS) 1/49 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/49 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 78 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:03:19] [INFO ] Deduced a trap composed of 11 places in 82 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:03:19] [INFO ] Deduced a trap composed of 15 places in 55 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:03:19] [INFO ] Deduced a trap composed of 15 places in 57 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:03:19] [INFO ] Deduced a trap composed of 12 places in 81 ms of which 9 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/49 variables, 4/15 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/49 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 5 (OVERLAPS) 75/124 variables, 49/64 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/124 variables, 78/142 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/124 variables, 0/142 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 8 (OVERLAPS) 1/125 variables, 1/143 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/125 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 10 (OVERLAPS) 0/125 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 78 unsolved
No progress, stopping.
After SMT solving in domain Int declared 125/125 variables, and 143 constraints, problems are : Problem set: 0 solved, 78 unsolved in 6771 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 49/49 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 78/78 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10816ms problems are : Problem set: 0 solved, 78 unsolved
Search for dead transitions found 0 dead transitions in 10816ms
Starting structural reductions in LTL mode, iteration 1 : 49/71 places, 79/140 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11038 ms. Remains : 49/71 places, 79/140 transitions.
Stuttering acceptance computed with spot in 84 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : HealthRecord-PT-15-LTLFireability-14
Product exploration explored 100000 steps with 7 reset in 63 ms.
Product exploration explored 100000 steps with 6 reset in 74 ms.
Computed a total of 4 stabilizing places and 4 stable transitions
Computed a total of 4 stabilizing places and 4 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 3 factoid took 69 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 42 ms :[true, (NOT p0)]
RANDOM walk for 8945 steps (818 resets) in 19 ms. (447 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Property proved to be false thanks to negative knowledge :(F (NOT p0))
Knowledge based reduction with 3 factoid took 125 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA HealthRecord-PT-15-LTLFireability-14 FALSE TECHNIQUES KNOWLEDGE
Treatment of property HealthRecord-PT-15-LTLFireability-14 finished in 11535 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 3 out of 71 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 71/71 places, 140/140 transitions.
Graph (trivial) has 66 edges and 71 vertex of which 6 / 71 are part of one of the 3 SCC in 0 ms
Free SCC test removed 3 places
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Reduce places removed 1 places and 1 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 14 place count 54 transition count 111
Iterating global reduction 0 with 13 rules applied. Total rules applied 27 place count 54 transition count 111
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 32 place count 54 transition count 106
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 36 place count 50 transition count 98
Iterating global reduction 1 with 4 rules applied. Total rules applied 40 place count 50 transition count 98
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 43 place count 50 transition count 95
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 45 place count 48 transition count 89
Iterating global reduction 2 with 2 rules applied. Total rules applied 47 place count 48 transition count 89
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 49 place count 46 transition count 85
Iterating global reduction 2 with 2 rules applied. Total rules applied 51 place count 46 transition count 85
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 57 place count 46 transition count 79
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -16
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 61 place count 44 transition count 95
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 62 place count 44 transition count 94
Applied a total of 62 rules in 30 ms. Remains 44 /71 variables (removed 27) and now considering 94/140 (removed 46) transitions.
[2025-06-04 03:03:26] [INFO ] Flow matrix only has 86 transitions (discarded 8 similar events)
// Phase 1: matrix 86 rows 44 cols
[2025-06-04 03:03:26] [INFO ] Computed 9 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 03:03:26] [INFO ] Implicit Places using invariants in 78 ms returned []
[2025-06-04 03:03:26] [INFO ] Flow matrix only has 86 transitions (discarded 8 similar events)
[2025-06-04 03:03:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 03:03:26] [INFO ] State equation strengthened by 15 read => feed constraints.
[2025-06-04 03:03:26] [INFO ] Implicit Places using invariants and state equation in 130 ms returned []
Implicit Place search using SMT with State Equation took 218 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-04 03:03:26] [INFO ] Redundant transitions in 36 ms returned []
Running 80 sub problems to find dead transitions.
[2025-06-04 03:03:26] [INFO ] Flow matrix only has 86 transitions (discarded 8 similar events)
[2025-06-04 03:03:26] [INFO ] Invariant cache hit.
[2025-06-04 03:03:26] [INFO ] State equation strengthened by 15 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/37 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/37 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 2 (OVERLAPS) 7/44 variables, 6/9 constraints. Problems are: Problem set: 0 solved, 80 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:03:27] [INFO ] Deduced a trap composed of 4 places in 42 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:03:27] [INFO ] Deduced a trap composed of 15 places in 68 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:03:27] [INFO ] Deduced a trap composed of 15 places in 54 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:03:27] [INFO ] Deduced a trap composed of 15 places in 35 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:03:27] [INFO ] Deduced a trap composed of 14 places in 52 ms of which 4 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/44 variables, 5/14 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/44 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 5 (OVERLAPS) 85/129 variables, 44/58 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/129 variables, 14/72 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/129 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 8 (OVERLAPS) 1/130 variables, 1/73 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/130 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 10 (OVERLAPS) 0/130 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 80 unsolved
No progress, stopping.
After SMT solving in domain Real declared 130/130 variables, and 73 constraints, problems are : Problem set: 0 solved, 80 unsolved in 4796 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 44/44 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 80/80 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 80 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/37 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/37 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 2 (OVERLAPS) 7/44 variables, 6/9 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/44 variables, 5/14 constraints. Problems are: Problem set: 0 solved, 80 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:03:32] [INFO ] Deduced a trap composed of 6 places in 76 ms of which 7 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/44 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/44 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 6 (OVERLAPS) 85/129 variables, 44/59 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/129 variables, 14/73 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/129 variables, 80/153 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/129 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 10 (OVERLAPS) 1/130 variables, 1/154 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/130 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 12 (OVERLAPS) 0/130 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 80 unsolved
No progress, stopping.
After SMT solving in domain Int declared 130/130 variables, and 154 constraints, problems are : Problem set: 0 solved, 80 unsolved in 7827 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 44/44 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 80/80 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 12660ms problems are : Problem set: 0 solved, 80 unsolved
Search for dead transitions found 0 dead transitions in 12661ms
Starting structural reductions in SI_LTL mode, iteration 1 : 44/71 places, 94/140 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 12954 ms. Remains : 44/71 places, 94/140 transitions.
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Running random walk in product with property : HealthRecord-PT-15-LTLFireability-15
Stuttering criterion allowed to conclude after 7 steps with 0 reset in 0 ms.
FORMULA HealthRecord-PT-15-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HealthRecord-PT-15-LTLFireability-15 finished in 13005 ms.
All properties solved by simple procedures.
Total runtime 230547 ms.

BK_STOP 1749006219437

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="HealthRecord-PT-15"
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 HealthRecord-PT-15, 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 r100-smll-174867008300652"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/HealthRecord-PT-15.tgz
mv HealthRecord-PT-15 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 ;