Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r100-smll-174867008200644.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)
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=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is HealthRecord-PT-14, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r100-smll-174867008200644
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 540K
-rw-r--r-- 1 mcc users 6.1K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 64K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 63K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 138K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.9K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 77K 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 72K 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-14-LTLFireability-00
FORMULA_NAME HealthRecord-PT-14-LTLFireability-01
FORMULA_NAME HealthRecord-PT-14-LTLFireability-02
FORMULA_NAME HealthRecord-PT-14-LTLFireability-03
FORMULA_NAME HealthRecord-PT-14-LTLFireability-04
FORMULA_NAME HealthRecord-PT-14-LTLFireability-05
FORMULA_NAME HealthRecord-PT-14-LTLFireability-06
FORMULA_NAME HealthRecord-PT-14-LTLFireability-07
FORMULA_NAME HealthRecord-PT-14-LTLFireability-08
FORMULA_NAME HealthRecord-PT-14-LTLFireability-09
FORMULA_NAME HealthRecord-PT-14-LTLFireability-10
FORMULA_NAME HealthRecord-PT-14-LTLFireability-11
FORMULA_NAME HealthRecord-PT-14-LTLFireability-12
FORMULA_NAME HealthRecord-PT-14-LTLFireability-13
FORMULA_NAME HealthRecord-PT-14-LTLFireability-14
FORMULA_NAME HealthRecord-PT-14-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1749005106249

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-14
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202505121319
[2025-06-04 02:45:08] [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 02:45:08] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-04 02:45:09] [INFO ] Load time of PNML (sax parser for PT used): 156 ms
[2025-06-04 02:45:09] [INFO ] Transformed 162 places.
[2025-06-04 02:45:09] [INFO ] Transformed 347 transitions.
[2025-06-04 02:45:09] [INFO ] Found NUPN structural information;
[2025-06-04 02:45:09] [INFO ] Parsed PT model containing 162 places and 347 transitions and 915 arcs in 510 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 23 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
Ensure Unique test removed 29 transitions
Reduce redundant transitions removed 29 transitions.
FORMULA HealthRecord-PT-14-LTLFireability-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 35 out of 162 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 162/162 places, 318/318 transitions.
Discarding 77 places :
Symmetric choice reduction at 0 with 77 rule applications. Total rules 77 place count 85 transition count 173
Iterating global reduction 0 with 77 rules applied. Total rules applied 154 place count 85 transition count 173
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 158 place count 81 transition count 165
Iterating global reduction 0 with 4 rules applied. Total rules applied 162 place count 81 transition count 165
Applied a total of 162 rules in 80 ms. Remains 81 /162 variables (removed 81) and now considering 165/318 (removed 153) transitions.
[2025-06-04 02:45:09] [INFO ] Flow matrix only has 162 transitions (discarded 3 similar events)
// Phase 1: matrix 162 rows 81 cols
[2025-06-04 02:45:09] [INFO ] Computed 9 invariants in 19 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 02:45:10] [INFO ] Implicit Places using invariants in 391 ms returned []
[2025-06-04 02:45:10] [INFO ] Flow matrix only has 162 transitions (discarded 3 similar events)
[2025-06-04 02:45:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 02:45:10] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-04 02:45:10] [INFO ] Implicit Places using invariants and state equation in 268 ms returned []
Implicit Place search using SMT with State Equation took 731 ms to find 0 implicit places.
Running 164 sub problems to find dead transitions.
[2025-06-04 02:45:10] [INFO ] Flow matrix only has 162 transitions (discarded 3 similar events)
[2025-06-04 02:45:10] [INFO ] Invariant cache hit.
[2025-06-04 02:45:10] [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) 0/80 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 1 (OVERLAPS) 1/81 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 164 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:45:13] [INFO ] Deduced a trap composed of 26 places in 150 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:45:13] [INFO ] Deduced a trap composed of 13 places in 75 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:45:13] [INFO ] Deduced a trap composed of 7 places in 74 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/81 variables, 3/12 constraints. Problems are: Problem set: 0 solved, 164 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:45:14] [INFO ] Deduced a trap composed of 20 places in 122 ms of which 6 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/81 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/81 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 5 (OVERLAPS) 161/242 variables, 81/94 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/242 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 7 (OVERLAPS) 1/243 variables, 1/95 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/243 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 9 (OVERLAPS) 0/243 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 164 unsolved
No progress, stopping.
After SMT solving in domain Real declared 243/243 variables, and 95 constraints, problems are : Problem set: 0 solved, 164 unsolved in 16353 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 81/81 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 164/164 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 164 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/80 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 1 (OVERLAPS) 1/81 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/81 variables, 4/13 constraints. Problems are: Problem set: 0 solved, 164 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:45:28] [INFO ] Deduced a trap composed of 13 places in 127 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:45:28] [INFO ] Deduced a trap composed of 11 places in 55 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:45:28] [INFO ] Deduced a trap composed of 27 places in 99 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:45:28] [INFO ] Deduced a trap composed of 28 places in 94 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:45:28] [INFO ] Deduced a trap composed of 28 places in 89 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:45:28] [INFO ] Deduced a trap composed of 32 places in 119 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:45:28] [INFO ] Deduced a trap composed of 32 places in 110 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:45:28] [INFO ] Deduced a trap composed of 32 places in 87 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:45:29] [INFO ] Deduced a trap composed of 28 places in 74 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:45:29] [INFO ] Deduced a trap composed of 28 places in 63 ms of which 5 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/81 variables, 10/23 constraints. Problems are: Problem set: 0 solved, 164 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:45:29] [INFO ] Deduced a trap composed of 14 places in 53 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:45:29] [INFO ] Deduced a trap composed of 30 places in 71 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:45:30] [INFO ] Deduced a trap composed of 28 places in 73 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:45:30] [INFO ] Deduced a trap composed of 17 places in 50 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:45:30] [INFO ] Deduced a trap composed of 16 places in 57 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/81 variables, 5/28 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/81 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 6 (OVERLAPS) 161/242 variables, 81/109 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/242 variables, 164/273 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/242 variables, 0/273 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 9 (OVERLAPS) 1/243 variables, 1/274 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/243 variables, 0/274 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 11 (OVERLAPS) 0/243 variables, 0/274 constraints. Problems are: Problem set: 0 solved, 164 unsolved
No progress, stopping.
After SMT solving in domain Int declared 243/243 variables, and 274 constraints, problems are : Problem set: 0 solved, 164 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 81/81 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 164/164 constraints, Known Traps: 19/19 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 46680ms problems are : Problem set: 0 solved, 164 unsolved
Search for dead transitions found 0 dead transitions in 46703ms
Starting structural reductions in LTL mode, iteration 1 : 81/162 places, 165/318 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 47567 ms. Remains : 81/162 places, 165/318 transitions.
Support contains 35 out of 81 places after structural reductions.
[2025-06-04 02:45:57] [INFO ] Flatten gal took : 59 ms
[2025-06-04 02:45:57] [INFO ] Flatten gal took : 37 ms
[2025-06-04 02:45:57] [INFO ] Input system was already deterministic with 165 transitions.
Support contains 33 out of 81 places (down from 35) after GAL structural reductions.
RANDOM walk for 40000 steps (3372 resets) in 2824 ms. (14 steps per ms) remains 11/36 properties
BEST_FIRST walk for 40004 steps (369 resets) in 417 ms. (95 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (392 resets) in 146 ms. (272 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40002 steps (395 resets) in 164 ms. (242 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (387 resets) in 128 ms. (310 steps per ms) remains 10/11 properties
BEST_FIRST walk for 40004 steps (388 resets) in 79 ms. (500 steps per ms) remains 8/10 properties
BEST_FIRST walk for 40004 steps (380 resets) in 74 ms. (533 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (389 resets) in 70 ms. (563 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (385 resets) in 93 ms. (425 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (390 resets) in 77 ms. (512 steps per ms) remains 8/8 properties
[2025-06-04 02:45:58] [INFO ] Flow matrix only has 162 transitions (discarded 3 similar events)
[2025-06-04 02:45:58] [INFO ] Invariant cache hit.
[2025-06-04 02:45:58] [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) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 51/62 variables, 4/4 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 02:45:58] [INFO ] Deduced a trap composed of 7 places in 53 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:45:59] [INFO ] Deduced a trap composed of 26 places in 66 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:45:59] [INFO ] Deduced a trap composed of 28 places in 68 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:45:59] [INFO ] Deduced a trap composed of 13 places in 55 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:45:59] [INFO ] Deduced a trap composed of 14 places in 54 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/62 variables, 5/9 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 02:45:59] [INFO ] Deduced a trap composed of 14 places in 52 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:45:59] [INFO ] Deduced a trap composed of 26 places in 65 ms of which 7 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/62 variables, 2/11 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 02:45:59] [INFO ] Deduced a trap composed of 27 places in 53 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:45:59] [INFO ] Deduced a trap composed of 28 places in 60 ms of which 5 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/62 variables, 2/13 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 02:45:59] [INFO ] Deduced a trap composed of 27 places in 59 ms of which 6 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/62 variables, 1/14 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 02:45:59] [INFO ] Deduced a trap composed of 26 places in 61 ms of which 4 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/62 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/62 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (OVERLAPS) 19/81 variables, 5/20 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/81 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 10 (OVERLAPS) 161/242 variables, 81/101 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/242 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 12 (OVERLAPS) 1/243 variables, 1/102 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/243 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 14 (OVERLAPS) 0/243 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Real declared 243/243 variables, and 102 constraints, problems are : Problem set: 0 solved, 8 unsolved in 1655 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 81/81 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 11/11 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) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 51/62 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/62 variables, 11/15 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 02:46:00] [INFO ] Deduced a trap composed of 20 places in 104 ms of which 7 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/62 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/62 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 19/81 variables, 5/21 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 02:46:01] [INFO ] Deduced a trap composed of 32 places in 93 ms of which 8 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/81 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/81 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (OVERLAPS) 161/242 variables, 81/103 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/242 variables, 8/111 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/242 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 11 (OVERLAPS) 1/243 variables, 1/112 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/243 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 13 (OVERLAPS) 0/243 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Int declared 243/243 variables, and 112 constraints, problems are : Problem set: 0 solved, 8 unsolved in 1811 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 81/81 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3477ms problems are : Problem set: 0 solved, 8 unsolved
Fused 8 Parikh solutions to 6 different solutions.
Parikh walk visited 7 properties in 781 ms.
Support contains 1 out of 81 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 81/81 places, 165/165 transitions.
Graph (trivial) has 98 edges and 81 vertex of which 6 / 81 are part of one of the 3 SCC in 3 ms
Free SCC test removed 3 places
Drop transitions (Empty/Sink Transition effects.) removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Graph (complete) has 324 edges and 78 vertex of which 77 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 77 transition count 153
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 75 transition count 151
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 10 place count 74 transition count 150
Discarding 23 places :
Symmetric choice reduction at 3 with 23 rule applications. Total rules 33 place count 51 transition count 104
Iterating global reduction 3 with 23 rules applied. Total rules applied 56 place count 51 transition count 104
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 59 place count 51 transition count 101
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 65 place count 45 transition count 86
Iterating global reduction 4 with 6 rules applied. Total rules applied 71 place count 45 transition count 86
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 4 with 6 rules applied. Total rules applied 77 place count 45 transition count 80
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 80 place count 42 transition count 74
Iterating global reduction 5 with 3 rules applied. Total rules applied 83 place count 42 transition count 74
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 5 with 9 rules applied. Total rules applied 92 place count 42 transition count 65
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -31
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 6 with 10 rules applied. Total rules applied 102 place count 37 transition count 96
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 103 place count 37 transition count 95
Free-agglomeration rule applied 7 times.
Iterating global reduction 6 with 7 rules applied. Total rules applied 110 place count 37 transition count 88
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 6 with 7 rules applied. Total rules applied 117 place count 30 transition count 88
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 7 with 2 rules applied. Total rules applied 119 place count 30 transition count 86
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 7 with 2 rules applied. Total rules applied 121 place count 30 transition count 158
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 3 rules applied. Total rules applied 124 place count 28 transition count 157
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 8 with 3 rules applied. Total rules applied 127 place count 28 transition count 154
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 128 place count 27 transition count 115
Iterating global reduction 8 with 1 rules applied. Total rules applied 129 place count 27 transition count 115
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 130 place count 26 transition count 113
Iterating global reduction 8 with 1 rules applied. Total rules applied 131 place count 26 transition count 113
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 8 with 10 rules applied. Total rules applied 141 place count 26 transition count 103
Partial Free-agglomeration rule applied 7 times.
Drop transitions (Partial Free agglomeration) removed 7 transitions
Iterating global reduction 9 with 7 rules applied. Total rules applied 148 place count 26 transition count 103
Applied a total of 148 rules in 101 ms. Remains 26 /81 variables (removed 55) and now considering 103/165 (removed 62) transitions.
Running 87 sub problems to find dead transitions.
[2025-06-04 02:46:03] [INFO ] Flow matrix only has 73 transitions (discarded 30 similar events)
// Phase 1: matrix 73 rows 26 cols
[2025-06-04 02:46:03] [INFO ] Computed 8 invariants in 7 ms
[2025-06-04 02:46:03] [INFO ] State equation strengthened by 19 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/25 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 1 (OVERLAPS) 1/26 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/26 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 87 unsolved
Problem TDEAD29 is UNSAT
Problem TDEAD96 is UNSAT
Problem TDEAD97 is UNSAT
Problem TDEAD98 is UNSAT
Problem TDEAD99 is UNSAT
Problem TDEAD100 is UNSAT
Problem TDEAD101 is UNSAT
Problem TDEAD102 is UNSAT
At refinement iteration 3 (OVERLAPS) 73/99 variables, 26/34 constraints. Problems are: Problem set: 8 solved, 79 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/99 variables, 19/53 constraints. Problems are: Problem set: 8 solved, 79 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:46:04] [INFO ] Deduced a trap composed of 10 places in 67 ms of which 3 ms to minimize.
Problem TDEAD30 is UNSAT
At refinement iteration 5 (INCLUDED_ONLY) 0/99 variables, 1/54 constraints. Problems are: Problem set: 9 solved, 78 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/99 variables, 0/54 constraints. Problems are: Problem set: 9 solved, 78 unsolved
At refinement iteration 7 (OVERLAPS) 0/99 variables, 0/54 constraints. Problems are: Problem set: 9 solved, 78 unsolved
No progress, stopping.
After SMT solving in domain Real declared 99/99 variables, and 54 constraints, problems are : Problem set: 9 solved, 78 unsolved in 3390 ms.
Refiners :[Generalized P Invariants (flows): 8/8 constraints, State Equation: 26/26 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 87/87 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 9 solved, 78 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 9 solved, 78 unsolved
At refinement iteration 1 (OVERLAPS) 2/26 variables, 8/8 constraints. Problems are: Problem set: 9 solved, 78 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/26 variables, 1/9 constraints. Problems are: Problem set: 9 solved, 78 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/26 variables, 0/9 constraints. Problems are: Problem set: 9 solved, 78 unsolved
At refinement iteration 4 (OVERLAPS) 73/99 variables, 26/35 constraints. Problems are: Problem set: 9 solved, 78 unsolved
Problem TDEAD33 is UNSAT
Problem TDEAD34 is UNSAT
At refinement iteration 5 (INCLUDED_ONLY) 0/99 variables, 19/54 constraints. Problems are: Problem set: 11 solved, 76 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/99 variables, 76/130 constraints. Problems are: Problem set: 11 solved, 76 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/99 variables, 0/130 constraints. Problems are: Problem set: 11 solved, 76 unsolved
At refinement iteration 8 (OVERLAPS) 0/99 variables, 0/130 constraints. Problems are: Problem set: 11 solved, 76 unsolved
No progress, stopping.
After SMT solving in domain Int declared 99/99 variables, and 130 constraints, problems are : Problem set: 11 solved, 76 unsolved in 5666 ms.
Refiners :[Generalized P Invariants (flows): 8/8 constraints, State Equation: 26/26 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 76/87 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9172ms problems are : Problem set: 11 solved, 76 unsolved
Search for dead transitions found 11 dead transitions in 9174ms
Found 11 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 11 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 11 transitions.
Starting structural reductions in REACHABILITY mode, iteration 1 : 26/81 places, 92/165 transitions.
Graph (complete) has 93 edges and 26 vertex of which 25 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 7 ms. Remains 25 /26 variables (removed 1) and now considering 92/92 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 9285 ms. Remains : 25/81 places, 92/165 transitions.
RANDOM walk for 28265 steps (4482 resets) in 933 ms. (30 steps per ms) remains 0/1 properties
FORMULA HealthRecord-PT-14-LTLFireability-13 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 7 stabilizing places and 11 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||G(p1))))'
Support contains 2 out of 81 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 81/81 places, 165/165 transitions.
Graph (trivial) has 96 edges and 81 vertex of which 6 / 81 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 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 23 place count 55 transition count 117
Iterating global reduction 0 with 22 rules applied. Total rules applied 45 place count 55 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 49 place count 55 transition count 113
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 53 place count 51 transition count 103
Iterating global reduction 1 with 4 rules applied. Total rules applied 57 place count 51 transition count 103
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 60 place count 51 transition count 100
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 62 place count 49 transition count 96
Iterating global reduction 2 with 2 rules applied. Total rules applied 64 place count 49 transition count 96
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 70 place count 49 transition count 90
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 72 place count 48 transition count 89
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -21
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 76 place count 46 transition count 110
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 78 place count 46 transition count 108
Applied a total of 78 rules in 41 ms. Remains 46 /81 variables (removed 35) and now considering 108/165 (removed 57) transitions.
[2025-06-04 02:46:13] [INFO ] Flow matrix only has 99 transitions (discarded 9 similar events)
// Phase 1: matrix 99 rows 46 cols
[2025-06-04 02:46:13] [INFO ] Computed 9 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 02:46:13] [INFO ] Implicit Places using invariants in 75 ms returned []
[2025-06-04 02:46:13] [INFO ] Flow matrix only has 99 transitions (discarded 9 similar events)
[2025-06-04 02:46:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 02:46:13] [INFO ] State equation strengthened by 19 read => feed constraints.
[2025-06-04 02:46:13] [INFO ] Implicit Places using invariants and state equation in 145 ms returned []
Implicit Place search using SMT with State Equation took 222 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-04 02:46:13] [INFO ] Redundant transitions in 46 ms returned []
Running 92 sub problems to find dead transitions.
[2025-06-04 02:46:13] [INFO ] Flow matrix only has 99 transitions (discarded 9 similar events)
[2025-06-04 02:46:13] [INFO ] Invariant cache hit.
[2025-06-04 02:46:13] [INFO ] State equation strengthened by 19 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, 2/2 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/38 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 2 (OVERLAPS) 8/46 variables, 7/9 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 02:46:14] [INFO ] Deduced a trap composed of 7 places in 46 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:46:14] [INFO ] Deduced a trap composed of 17 places in 74 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:46:14] [INFO ] Deduced a trap composed of 4 places in 37 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:46:14] [INFO ] Deduced a trap composed of 17 places in 60 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:46:14] [INFO ] Deduced a trap composed of 16 places in 56 ms of which 4 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/46 variables, 5/14 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/46 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 5 (OVERLAPS) 98/144 variables, 46/60 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/144 variables, 18/78 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/144 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 8 (OVERLAPS) 1/145 variables, 1/79 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/145 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 10 (OVERLAPS) 0/145 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 92 unsolved
No progress, stopping.
After SMT solving in domain Real declared 145/145 variables, and 79 constraints, problems are : Problem set: 0 solved, 92 unsolved in 6083 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 46/46 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 92/92 constraints, Known Traps: 5/5 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) 0/38 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/38 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 2 (OVERLAPS) 8/46 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/46 variables, 5/14 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 02:46:20] [INFO ] Deduced a trap composed of 6 places in 79 ms of which 6 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/46 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/46 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 6 (OVERLAPS) 98/144 variables, 46/61 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/144 variables, 18/79 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/144 variables, 92/171 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/144 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 10 (OVERLAPS) 1/145 variables, 1/172 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/145 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 12 (OVERLAPS) 0/145 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 92 unsolved
No progress, stopping.
After SMT solving in domain Int declared 145/145 variables, and 172 constraints, problems are : Problem set: 0 solved, 92 unsolved in 9109 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 46/46 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 92/92 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 15265ms problems are : Problem set: 0 solved, 92 unsolved
Search for dead transitions found 0 dead transitions in 15267ms
Starting structural reductions in SI_LTL mode, iteration 1 : 46/81 places, 108/165 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 15586 ms. Remains : 46/81 places, 108/165 transitions.
Stuttering acceptance computed with spot in 385 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : HealthRecord-PT-14-LTLFireability-00
Product exploration explored 100000 steps with 1 reset in 347 ms.
Product exploration explored 100000 steps with 0 reset in 221 ms.
Computed a total of 9 stabilizing places and 31 stable transitions
Computed a total of 9 stabilizing places and 31 stable transitions
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p0) p1))), (X p1), (X p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p1)), (X (X p0)), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 189 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 128 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0))]
Reduction of identical properties reduced properties to check from 4 to 3
RANDOM walk for 40000 steps (3769 resets) in 350 ms. (113 steps per ms) remains 1/3 properties
BEST_FIRST walk for 40003 steps (399 resets) in 214 ms. (186 steps per ms) remains 1/1 properties
[2025-06-04 02:46:30] [INFO ] Flow matrix only has 99 transitions (discarded 9 similar events)
[2025-06-04 02:46:30] [INFO ] Invariant cache hit.
[2025-06-04 02:46:30] [INFO ] State equation strengthened by 19 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Problem apf1 is UNSAT
After SMT solving in domain Real declared 2/145 variables, and 0 constraints, problems are : Problem set: 1 solved, 0 unsolved in 28 ms.
Refiners :[Positive P Invariants (semi-flows): 0/9 constraints, State Equation: 0/46 constraints, ReadFeed: 0/19 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 35ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p0) p1))), (X p1), (X p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p1)), (X (X p0)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (G (OR (NOT p1) p0))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT (OR p1 p0))), (F (NOT p1))]
Property proved to be false thanks to negative knowledge :(F (NOT p0))
Knowledge based reduction with 10 factoid took 214 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA HealthRecord-PT-14-LTLFireability-00 FALSE TECHNIQUES KNOWLEDGE
Treatment of property HealthRecord-PT-14-LTLFireability-00 finished in 17417 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F((p0||((p1 U !p2) U p3))) U X((p3 U p2)))))'
Support contains 7 out of 81 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 81/81 places, 165/165 transitions.
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 21 place count 60 transition count 123
Iterating global reduction 0 with 21 rules applied. Total rules applied 42 place count 60 transition count 123
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 45 place count 60 transition count 120
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 49 place count 56 transition count 111
Iterating global reduction 1 with 4 rules applied. Total rules applied 53 place count 56 transition count 111
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 59 place count 56 transition count 105
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 60 place count 55 transition count 103
Iterating global reduction 2 with 1 rules applied. Total rules applied 61 place count 55 transition count 103
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 64 place count 55 transition count 100
Applied a total of 64 rules in 14 ms. Remains 55 /81 variables (removed 26) and now considering 100/165 (removed 65) transitions.
[2025-06-04 02:46:30] [INFO ] Flow matrix only has 97 transitions (discarded 3 similar events)
// Phase 1: matrix 97 rows 55 cols
[2025-06-04 02:46:30] [INFO ] Computed 9 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 02:46:30] [INFO ] Implicit Places using invariants in 60 ms returned []
[2025-06-04 02:46:30] [INFO ] Flow matrix only has 97 transitions (discarded 3 similar events)
[2025-06-04 02:46:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 02:46:30] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-04 02:46:30] [INFO ] Implicit Places using invariants and state equation in 128 ms returned []
Implicit Place search using SMT with State Equation took 190 ms to find 0 implicit places.
Running 99 sub problems to find dead transitions.
[2025-06-04 02:46:30] [INFO ] Flow matrix only has 97 transitions (discarded 3 similar events)
[2025-06-04 02:46:30] [INFO ] Invariant cache hit.
[2025-06-04 02:46:30] [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) 0/54 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 1 (OVERLAPS) 1/55 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 99 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:46:31] [INFO ] Deduced a trap composed of 18 places in 74 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:46:31] [INFO ] Deduced a trap composed of 20 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 02:46:32] [INFO ] Deduced a trap composed of 5 places in 39 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/55 variables, 3/12 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/55 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 4 (OVERLAPS) 96/151 variables, 55/67 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/151 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 6 (OVERLAPS) 1/152 variables, 1/68 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/152 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 8 (OVERLAPS) 0/152 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 99 unsolved
No progress, stopping.
After SMT solving in domain Real declared 152/152 variables, and 68 constraints, problems are : Problem set: 0 solved, 99 unsolved in 6755 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 55/55 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 99/99 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 99 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/54 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 1 (OVERLAPS) 1/55 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/55 variables, 3/12 constraints. Problems are: Problem set: 0 solved, 99 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:46:38] [INFO ] Deduced a trap composed of 11 places in 81 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:46:38] [INFO ] Deduced a trap composed of 19 places in 60 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:46:38] [INFO ] Deduced a trap composed of 12 places in 97 ms of which 9 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/55 variables, 3/15 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/55 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 5 (OVERLAPS) 96/151 variables, 55/70 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/151 variables, 99/169 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/151 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 8 (OVERLAPS) 1/152 variables, 1/170 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/152 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 99 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:46:45] [INFO ] Deduced a trap composed of 8 places in 55 ms of which 4 ms to minimize.
At refinement iteration 10 (OVERLAPS) 0/152 variables, 1/171 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/152 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 12 (OVERLAPS) 0/152 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 99 unsolved
No progress, stopping.
After SMT solving in domain Int declared 152/152 variables, and 171 constraints, problems are : Problem set: 0 solved, 99 unsolved in 14344 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 55/55 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 99/99 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 21123ms problems are : Problem set: 0 solved, 99 unsolved
Search for dead transitions found 0 dead transitions in 21123ms
Starting structural reductions in LTL mode, iteration 1 : 55/81 places, 100/165 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 21328 ms. Remains : 55/81 places, 100/165 transitions.
Stuttering acceptance computed with spot in 264 ms :[(NOT p2), (AND (NOT p0) (NOT p3) (NOT p2)), (NOT p2), (AND (NOT p0) (NOT p3))]
Running random walk in product with property : HealthRecord-PT-14-LTLFireability-01
Stuttering criterion allowed to conclude after 12 steps with 0 reset in 0 ms.
FORMULA HealthRecord-PT-14-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HealthRecord-PT-14-LTLFireability-01 finished in 21647 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) U X((G(p1) U X(X(p2))))))'
Support contains 3 out of 81 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 81/81 places, 165/165 transitions.
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 21 place count 60 transition count 123
Iterating global reduction 0 with 21 rules applied. Total rules applied 42 place count 60 transition count 123
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 45 place count 60 transition count 120
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 50 place count 55 transition count 107
Iterating global reduction 1 with 5 rules applied. Total rules applied 55 place count 55 transition count 107
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 58 place count 55 transition count 104
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 61 place count 52 transition count 98
Iterating global reduction 2 with 3 rules applied. Total rules applied 64 place count 52 transition count 98
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 72 place count 52 transition count 90
Applied a total of 72 rules in 15 ms. Remains 52 /81 variables (removed 29) and now considering 90/165 (removed 75) transitions.
[2025-06-04 02:46:52] [INFO ] Flow matrix only has 87 transitions (discarded 3 similar events)
// Phase 1: matrix 87 rows 52 cols
[2025-06-04 02:46:52] [INFO ] Computed 9 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 02:46:52] [INFO ] Implicit Places using invariants in 91 ms returned []
[2025-06-04 02:46:52] [INFO ] Flow matrix only has 87 transitions (discarded 3 similar events)
[2025-06-04 02:46:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 02:46:52] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-04 02:46:52] [INFO ] Implicit Places using invariants and state equation in 142 ms returned []
Implicit Place search using SMT with State Equation took 244 ms to find 0 implicit places.
Running 89 sub problems to find dead transitions.
[2025-06-04 02:46:52] [INFO ] Flow matrix only has 87 transitions (discarded 3 similar events)
[2025-06-04 02:46:52] [INFO ] Invariant cache hit.
[2025-06-04 02:46:52] [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, 89 unsolved
At refinement iteration 1 (OVERLAPS) 1/52 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 89 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:46:53] [INFO ] Deduced a trap composed of 14 places in 57 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:46:53] [INFO ] Deduced a trap composed of 16 places in 62 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:46:53] [INFO ] Deduced a trap composed of 6 places in 44 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/52 variables, 3/12 constraints. Problems are: Problem set: 0 solved, 89 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:46:53] [INFO ] Deduced a trap composed of 13 places in 47 ms of which 4 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/52 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/52 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 5 (OVERLAPS) 86/138 variables, 52/65 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/138 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 7 (OVERLAPS) 1/139 variables, 1/66 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/139 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 9 (OVERLAPS) 0/139 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 89 unsolved
No progress, stopping.
After SMT solving in domain Real declared 139/139 variables, and 66 constraints, problems are : Problem set: 0 solved, 89 unsolved in 5771 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 52/52 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 89/89 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 89 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, 89 unsolved
At refinement iteration 1 (OVERLAPS) 1/52 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/52 variables, 4/13 constraints. Problems are: Problem set: 0 solved, 89 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:46:58] [INFO ] Deduced a trap composed of 12 places in 83 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:46:59] [INFO ] Deduced a trap composed of 16 places in 68 ms of which 5 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/52 variables, 2/15 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/52 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 5 (OVERLAPS) 86/138 variables, 52/67 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/138 variables, 89/156 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/138 variables, 0/156 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 8 (OVERLAPS) 1/139 variables, 1/157 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/139 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 10 (OVERLAPS) 0/139 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 89 unsolved
No progress, stopping.
After SMT solving in domain Int declared 139/139 variables, and 157 constraints, problems are : Problem set: 0 solved, 89 unsolved in 11109 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 52/52 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 89/89 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 16909ms problems are : Problem set: 0 solved, 89 unsolved
Search for dead transitions found 0 dead transitions in 16910ms
Starting structural reductions in LTL mode, iteration 1 : 52/81 places, 90/165 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 17171 ms. Remains : 52/81 places, 90/165 transitions.
Stuttering acceptance computed with spot in 910 ms :[(NOT p2), (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p1) (NOT p2)), (NOT p2), (NOT p0), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : HealthRecord-PT-14-LTLFireability-02
Product exploration explored 100000 steps with 1 reset in 113 ms.
Product exploration explored 100000 steps with 3 reset in 178 ms.
Computed a total of 4 stabilizing places and 5 stable transitions
Computed a total of 4 stabilizing places and 5 stable transitions
Detected a total of 4/52 stabilizing places and 5/90 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND (NOT p0) p1 p2), (X (AND (NOT p0) p1)), (X (NOT p0)), (X (NOT (AND (NOT p0) (NOT p1)))), (X p1), (X (X (AND (NOT p0) p1))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p1)), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 10 factoid took 221 ms. Reduced automaton from 15 states, 26 edges and 3 AP (stutter sensitive) to 11 states, 17 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 588 ms :[(NOT p2), (NOT p2), (NOT p2), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (NOT p0), (AND (NOT p0) (NOT p1))]
RANDOM walk for 40000 steps (3388 resets) in 227 ms. (175 steps per ms) remains 3/8 properties
BEST_FIRST walk for 27241 steps (261 resets) in 66 ms. (406 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND (NOT p0) p1 p2), (X (AND (NOT p0) p1)), (X (NOT p0)), (X (NOT (AND (NOT p0) (NOT p1)))), (X p1), (X (X (AND (NOT p0) p1))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p1)), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(F p0), (F (NOT (AND (NOT p0) p1))), (F (NOT p1)), (F (NOT (OR p0 (NOT p1) p2))), (F (NOT p2)), (F (NOT (OR p0 p2))), (F (NOT (OR p0 p1 p2))), (F (NOT (OR p0 p1)))]
Knowledge based reduction with 10 factoid took 913 ms. Reduced automaton from 11 states, 17 edges and 3 AP (stutter sensitive) to 11 states, 17 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 635 ms :[(NOT p2), (NOT p2), (NOT p2), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (NOT p0), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 635 ms :[(NOT p2), (NOT p2), (NOT p2), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (NOT p0), (AND (NOT p0) (NOT p1))]
Support contains 3 out of 52 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 52/52 places, 90/90 transitions.
Applied a total of 0 rules in 3 ms. Remains 52 /52 variables (removed 0) and now considering 90/90 (removed 0) transitions.
[2025-06-04 02:47:13] [INFO ] Flow matrix only has 87 transitions (discarded 3 similar events)
[2025-06-04 02:47:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 02:47:13] [INFO ] Implicit Places using invariants in 80 ms returned []
[2025-06-04 02:47:13] [INFO ] Flow matrix only has 87 transitions (discarded 3 similar events)
[2025-06-04 02:47:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 02:47:14] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-04 02:47:14] [INFO ] Implicit Places using invariants and state equation in 138 ms returned []
Implicit Place search using SMT with State Equation took 220 ms to find 0 implicit places.
Running 89 sub problems to find dead transitions.
[2025-06-04 02:47:14] [INFO ] Flow matrix only has 87 transitions (discarded 3 similar events)
[2025-06-04 02:47:14] [INFO ] Invariant cache hit.
[2025-06-04 02:47:14] [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, 89 unsolved
At refinement iteration 1 (OVERLAPS) 1/52 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 89 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:47:15] [INFO ] Deduced a trap composed of 14 places in 72 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:47:15] [INFO ] Deduced a trap composed of 16 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 02:47:15] [INFO ] Deduced a trap composed of 6 places in 61 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/52 variables, 3/12 constraints. Problems are: Problem set: 0 solved, 89 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:47:15] [INFO ] Deduced a trap composed of 13 places in 54 ms of which 5 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/52 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/52 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 5 (OVERLAPS) 86/138 variables, 52/65 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/138 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 7 (OVERLAPS) 1/139 variables, 1/66 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/139 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 9 (OVERLAPS) 0/139 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 89 unsolved
No progress, stopping.
After SMT solving in domain Real declared 139/139 variables, and 66 constraints, problems are : Problem set: 0 solved, 89 unsolved in 5794 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 52/52 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 89/89 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 89 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, 89 unsolved
At refinement iteration 1 (OVERLAPS) 1/52 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/52 variables, 4/13 constraints. Problems are: Problem set: 0 solved, 89 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:47:20] [INFO ] Deduced a trap composed of 12 places in 70 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:47:20] [INFO ] Deduced a trap composed of 16 places in 65 ms of which 5 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/52 variables, 2/15 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/52 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 5 (OVERLAPS) 86/138 variables, 52/67 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/138 variables, 89/156 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/138 variables, 0/156 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 8 (OVERLAPS) 1/139 variables, 1/157 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/139 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 10 (OVERLAPS) 0/139 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 89 unsolved
No progress, stopping.
After SMT solving in domain Int declared 139/139 variables, and 157 constraints, problems are : Problem set: 0 solved, 89 unsolved in 9757 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 52/52 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 89/89 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 15572ms problems are : Problem set: 0 solved, 89 unsolved
Search for dead transitions found 0 dead transitions in 15573ms
Finished structural reductions in LTL mode , in 1 iterations and 15797 ms. Remains : 52/52 places, 90/90 transitions.
Computed a total of 4 stabilizing places and 5 stable transitions
Computed a total of 4 stabilizing places and 5 stable transitions
Detected a total of 4/52 stabilizing places and 5/90 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND (NOT p0) p2 p1), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 156 ms. Reduced automaton from 11 states, 17 edges and 3 AP (stutter sensitive) to 11 states, 17 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 587 ms :[(NOT p2), (NOT p2), (NOT p2), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p1) (NOT p2)), (NOT p2), (NOT p0), (AND (NOT p0) (NOT p1))]
RANDOM walk for 40000 steps (3386 resets) in 164 ms. (242 steps per ms) remains 1/8 properties
BEST_FIRST walk for 30573 steps (292 resets) in 29 ms. (1019 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND (NOT p0) p2 p1), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(F p0), (F (NOT (AND (NOT p0) p1))), (F (NOT p1)), (F (NOT (OR p2 p0 p1))), (F (NOT p2)), (F (NOT (OR p2 p0 (NOT p1)))), (F (NOT (OR p2 p0))), (F (NOT (OR p0 p1)))]
Knowledge based reduction with 2 factoid took 482 ms. Reduced automaton from 11 states, 17 edges and 3 AP (stutter sensitive) to 11 states, 17 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 544 ms :[(NOT p2), (NOT p2), (NOT p2), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p1) (NOT p2)), (NOT p2), (NOT p0), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 521 ms :[(NOT p2), (NOT p2), (NOT p2), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p1) (NOT p2)), (NOT p2), (NOT p0), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 595 ms :[(NOT p2), (NOT p2), (NOT p2), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p1) (NOT p2)), (NOT p2), (NOT p0), (AND (NOT p0) (NOT p1))]
Stuttering criterion allowed to conclude after 19 steps with 2 reset in 1 ms.
FORMULA HealthRecord-PT-14-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HealthRecord-PT-14-LTLFireability-02 finished in 40387 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 81 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 81/81 places, 165/165 transitions.
Graph (trivial) has 98 edges and 81 vertex of which 6 / 81 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 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 24 place count 54 transition count 115
Iterating global reduction 0 with 23 rules applied. Total rules applied 47 place count 54 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 51 place count 54 transition count 111
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 57 place count 48 transition count 96
Iterating global reduction 1 with 6 rules applied. Total rules applied 63 place count 48 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 69 place count 48 transition count 90
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 72 place count 45 transition count 84
Iterating global reduction 2 with 3 rules applied. Total rules applied 75 place count 45 transition count 84
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 84 place count 45 transition count 75
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 86 place count 44 transition count 74
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -14
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 90 place count 42 transition count 88
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 92 place count 42 transition count 86
Applied a total of 92 rules in 35 ms. Remains 42 /81 variables (removed 39) and now considering 86/165 (removed 79) transitions.
[2025-06-04 02:47:32] [INFO ] Flow matrix only has 79 transitions (discarded 7 similar events)
// Phase 1: matrix 79 rows 42 cols
[2025-06-04 02:47:32] [INFO ] Computed 9 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 02:47:32] [INFO ] Implicit Places using invariants in 75 ms returned []
[2025-06-04 02:47:32] [INFO ] Flow matrix only has 79 transitions (discarded 7 similar events)
[2025-06-04 02:47:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 02:47:32] [INFO ] State equation strengthened by 14 read => feed constraints.
[2025-06-04 02:47:32] [INFO ] Implicit Places using invariants and state equation in 113 ms returned []
Implicit Place search using SMT with State Equation took 190 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-04 02:47:32] [INFO ] Redundant transitions in 25 ms returned []
Running 70 sub problems to find dead transitions.
[2025-06-04 02:47:32] [INFO ] Flow matrix only has 79 transitions (discarded 7 similar events)
[2025-06-04 02:47:32] [INFO ] Invariant cache hit.
[2025-06-04 02:47:32] [INFO ] State equation strengthened by 14 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/34 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/34 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 2 (OVERLAPS) 8/42 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 70 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:47:33] [INFO ] Deduced a trap composed of 4 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 02:47:33] [INFO ] Deduced a trap composed of 12 places in 61 ms of which 4 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/42 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/42 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 5 (OVERLAPS) 78/120 variables, 42/53 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/120 variables, 13/66 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/120 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 8 (OVERLAPS) 1/121 variables, 1/67 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/121 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 10 (OVERLAPS) 0/121 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 70 unsolved
No progress, stopping.
After SMT solving in domain Real declared 121/121 variables, and 67 constraints, problems are : Problem set: 0 solved, 70 unsolved in 4047 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 42/42 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 70/70 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 70 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/34 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/34 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 2 (OVERLAPS) 8/42 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/42 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 70 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:47:37] [INFO ] Deduced a trap composed of 6 places in 88 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:47:37] [INFO ] Deduced a trap composed of 9 places in 45 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:47:37] [INFO ] Deduced a trap composed of 9 places in 42 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/42 variables, 3/14 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/42 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 6 (OVERLAPS) 78/120 variables, 42/56 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/120 variables, 13/69 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/120 variables, 70/139 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/120 variables, 0/139 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 10 (OVERLAPS) 1/121 variables, 1/140 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/121 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 12 (OVERLAPS) 0/121 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 70 unsolved
No progress, stopping.
After SMT solving in domain Int declared 121/121 variables, and 140 constraints, problems are : Problem set: 0 solved, 70 unsolved in 6961 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 42/42 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 70/70 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 11034ms problems are : Problem set: 0 solved, 70 unsolved
Search for dead transitions found 0 dead transitions in 11035ms
Starting structural reductions in SI_LTL mode, iteration 1 : 42/81 places, 86/165 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 11292 ms. Remains : 42/81 places, 86/165 transitions.
Stuttering acceptance computed with spot in 57 ms :[(NOT p0)]
Running random walk in product with property : HealthRecord-PT-14-LTLFireability-03
Product exploration explored 100000 steps with 5 reset in 169 ms.
Product exploration explored 100000 steps with 0 reset in 196 ms.
Computed a total of 9 stabilizing places and 24 stable transitions
Computed a total of 9 stabilizing places and 24 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 104 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 49 ms :[(NOT p0)]
RANDOM walk for 2819 steps (263 resets) in 11 ms. (234 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 139 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 50 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 49 ms :[(NOT p0)]
Support contains 1 out of 42 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 42/42 places, 86/86 transitions.
Applied a total of 0 rules in 6 ms. Remains 42 /42 variables (removed 0) and now considering 86/86 (removed 0) transitions.
[2025-06-04 02:47:44] [INFO ] Flow matrix only has 79 transitions (discarded 7 similar events)
[2025-06-04 02:47:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 02:47:44] [INFO ] Implicit Places using invariants in 82 ms returned []
[2025-06-04 02:47:44] [INFO ] Flow matrix only has 79 transitions (discarded 7 similar events)
[2025-06-04 02:47:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 02:47:44] [INFO ] State equation strengthened by 14 read => feed constraints.
[2025-06-04 02:47:45] [INFO ] Implicit Places using invariants and state equation in 138 ms returned []
Implicit Place search using SMT with State Equation took 222 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-04 02:47:45] [INFO ] Redundant transitions in 38 ms returned []
Running 70 sub problems to find dead transitions.
[2025-06-04 02:47:45] [INFO ] Flow matrix only has 79 transitions (discarded 7 similar events)
[2025-06-04 02:47:45] [INFO ] Invariant cache hit.
[2025-06-04 02:47:45] [INFO ] State equation strengthened by 14 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/34 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/34 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 2 (OVERLAPS) 8/42 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 70 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:47:45] [INFO ] Deduced a trap composed of 4 places in 37 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:47:45] [INFO ] Deduced a trap composed of 12 places in 48 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/42 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/42 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 5 (OVERLAPS) 78/120 variables, 42/53 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/120 variables, 13/66 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/120 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 8 (OVERLAPS) 1/121 variables, 1/67 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/121 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 10 (OVERLAPS) 0/121 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 70 unsolved
No progress, stopping.
After SMT solving in domain Real declared 121/121 variables, and 67 constraints, problems are : Problem set: 0 solved, 70 unsolved in 3093 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 42/42 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 70/70 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 70 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/34 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/34 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 2 (OVERLAPS) 8/42 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/42 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 70 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:47:48] [INFO ] Deduced a trap composed of 6 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 02:47:48] [INFO ] Deduced a trap composed of 9 places in 32 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:47:48] [INFO ] Deduced a trap composed of 9 places in 31 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/42 variables, 3/14 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/42 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 6 (OVERLAPS) 78/120 variables, 42/56 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/120 variables, 13/69 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/120 variables, 70/139 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/120 variables, 0/139 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 10 (OVERLAPS) 1/121 variables, 1/140 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/121 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 12 (OVERLAPS) 0/121 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 70 unsolved
No progress, stopping.
After SMT solving in domain Int declared 121/121 variables, and 140 constraints, problems are : Problem set: 0 solved, 70 unsolved in 4690 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 42/42 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 70/70 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7809ms problems are : Problem set: 0 solved, 70 unsolved
Search for dead transitions found 0 dead transitions in 7809ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 8083 ms. Remains : 42/42 places, 86/86 transitions.
Computed a total of 9 stabilizing places and 24 stable transitions
Computed a total of 9 stabilizing places and 24 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 74 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
RANDOM walk for 3609 steps (340 resets) in 9 ms. (360 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 93 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Product exploration explored 100000 steps with 0 reset in 58 ms.
Product exploration explored 100000 steps with 2 reset in 114 ms.
Built C files in :
/tmp/ltsmin13831357428225078486
[2025-06-04 02:47:53] [INFO ] Computing symmetric may disable matrix : 86 transitions.
[2025-06-04 02:47:53] [INFO ] Computation of Complete disable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-04 02:47:53] [INFO ] Computing symmetric may enable matrix : 86 transitions.
[2025-06-04 02:47:53] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-04 02:47:53] [INFO ] Computing Do-Not-Accords matrix : 86 transitions.
[2025-06-04 02:47:53] [INFO ] Computation of Completed DNA matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-04 02:47:53] [INFO ] Built C files in 67ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13831357428225078486
Running compilation step : cd /tmp/ltsmin13831357428225078486;'/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 737 ms.
Running link step : cd /tmp/ltsmin13831357428225078486;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 81 ms.
Running LTSmin : cd /tmp/ltsmin13831357428225078486;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased12139441100881139958.hoa' '--buchi-type=spotba'
LTSmin run took 158 ms.
FORMULA HealthRecord-PT-14-LTLFireability-03 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property HealthRecord-PT-14-LTLFireability-03 finished in 21852 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||G(p1)||G(p2)||X(G(p3))))))'
Support contains 5 out of 81 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 81/81 places, 165/165 transitions.
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 22 place count 59 transition count 121
Iterating global reduction 0 with 22 rules applied. Total rules applied 44 place count 59 transition count 121
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 47 place count 59 transition count 118
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 53 place count 53 transition count 103
Iterating global reduction 1 with 6 rules applied. Total rules applied 59 place count 53 transition count 103
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 65 place count 53 transition count 97
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 68 place count 50 transition count 91
Iterating global reduction 2 with 3 rules applied. Total rules applied 71 place count 50 transition count 91
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 79 place count 50 transition count 83
Applied a total of 79 rules in 5 ms. Remains 50 /81 variables (removed 31) and now considering 83/165 (removed 82) transitions.
[2025-06-04 02:47:54] [INFO ] Flow matrix only has 80 transitions (discarded 3 similar events)
// Phase 1: matrix 80 rows 50 cols
[2025-06-04 02:47:54] [INFO ] Computed 9 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 02:47:54] [INFO ] Implicit Places using invariants in 46 ms returned []
[2025-06-04 02:47:54] [INFO ] Flow matrix only has 80 transitions (discarded 3 similar events)
[2025-06-04 02:47:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 02:47:54] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-04 02:47:54] [INFO ] Implicit Places using invariants and state equation in 93 ms returned []
Implicit Place search using SMT with State Equation took 143 ms to find 0 implicit places.
Running 82 sub problems to find dead transitions.
[2025-06-04 02:47:54] [INFO ] Flow matrix only has 80 transitions (discarded 3 similar events)
[2025-06-04 02:47:54] [INFO ] Invariant cache hit.
[2025-06-04 02:47:54] [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) 0/49 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 1 (OVERLAPS) 1/50 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 82 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:47:55] [INFO ] Deduced a trap composed of 13 places in 55 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:47:55] [INFO ] Deduced a trap composed of 5 places in 36 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/50 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/50 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 4 (OVERLAPS) 79/129 variables, 50/61 constraints. Problems are: Problem set: 0 solved, 82 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:47:56] [INFO ] Deduced a trap composed of 15 places in 62 ms of which 5 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/129 variables, 1/62 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/129 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 7 (OVERLAPS) 1/130 variables, 1/63 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/130 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 9 (OVERLAPS) 0/130 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 82 unsolved
No progress, stopping.
After SMT solving in domain Real declared 130/130 variables, and 63 constraints, problems are : Problem set: 0 solved, 82 unsolved in 4029 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 50/50 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 82/82 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 82 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 1 (OVERLAPS) 1/50 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/50 variables, 3/12 constraints. Problems are: Problem set: 0 solved, 82 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:47:59] [INFO ] Deduced a trap composed of 12 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 02:47:59] [INFO ] Deduced a trap composed of 13 places in 55 ms of which 6 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/50 variables, 2/14 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/50 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 5 (OVERLAPS) 79/129 variables, 50/64 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/129 variables, 82/146 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/129 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 8 (OVERLAPS) 1/130 variables, 1/147 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/130 variables, 0/147 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 10 (OVERLAPS) 0/130 variables, 0/147 constraints. Problems are: Problem set: 0 solved, 82 unsolved
No progress, stopping.
After SMT solving in domain Int declared 130/130 variables, and 147 constraints, problems are : Problem set: 0 solved, 82 unsolved in 8324 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 50/50 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 82/82 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 12380ms problems are : Problem set: 0 solved, 82 unsolved
Search for dead transitions found 0 dead transitions in 12381ms
Starting structural reductions in LTL mode, iteration 1 : 50/81 places, 83/165 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 12529 ms. Remains : 50/81 places, 83/165 transitions.
Stuttering acceptance computed with spot in 471 ms :[true, (AND (NOT p0) (NOT p1) (NOT p2) (NOT p3)), (NOT p3), (AND (NOT p3) (NOT p2)), (AND (NOT p3) (NOT p1)), (AND (NOT p3) (NOT p2) (NOT p1)), (NOT p2), (NOT p1), (AND (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p2) (NOT p3))]
Running random walk in product with property : HealthRecord-PT-14-LTLFireability-04
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 1 ms.
FORMULA HealthRecord-PT-14-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HealthRecord-PT-14-LTLFireability-04 finished in 13032 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 2 out of 81 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 81/81 places, 165/165 transitions.
Graph (trivial) has 96 edges and 81 vertex of which 6 / 81 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 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 24 place count 54 transition count 115
Iterating global reduction 0 with 23 rules applied. Total rules applied 47 place count 54 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 51 place count 54 transition count 111
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 56 place count 49 transition count 99
Iterating global reduction 1 with 5 rules applied. Total rules applied 61 place count 49 transition count 99
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 67 place count 49 transition count 93
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 69 place count 47 transition count 89
Iterating global reduction 2 with 2 rules applied. Total rules applied 71 place count 47 transition count 89
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 76 place count 47 transition count 84
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 78 place count 46 transition count 83
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 82 place count 44 transition count 102
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 84 place count 44 transition count 100
Applied a total of 84 rules in 39 ms. Remains 44 /81 variables (removed 37) and now considering 100/165 (removed 65) transitions.
[2025-06-04 02:48:07] [INFO ] Flow matrix only has 92 transitions (discarded 8 similar events)
// Phase 1: matrix 92 rows 44 cols
[2025-06-04 02:48:07] [INFO ] Computed 9 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 02:48:07] [INFO ] Implicit Places using invariants in 81 ms returned []
[2025-06-04 02:48:07] [INFO ] Flow matrix only has 92 transitions (discarded 8 similar events)
[2025-06-04 02:48:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 02:48:07] [INFO ] State equation strengthened by 18 read => feed constraints.
[2025-06-04 02:48:07] [INFO ] Implicit Places using invariants and state equation in 140 ms returned []
Implicit Place search using SMT with State Equation took 224 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-04 02:48:07] [INFO ] Redundant transitions in 45 ms returned []
Running 84 sub problems to find dead transitions.
[2025-06-04 02:48:07] [INFO ] Flow matrix only has 92 transitions (discarded 8 similar events)
[2025-06-04 02:48:07] [INFO ] Invariant cache hit.
[2025-06-04 02:48:07] [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) 0/36 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/36 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 2 (OVERLAPS) 8/44 variables, 7/9 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 02:48:08] [INFO ] Deduced a trap composed of 7 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 02:48:08] [INFO ] Deduced a trap composed of 15 places in 59 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:48:08] [INFO ] Deduced a trap composed of 4 places in 37 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:48:08] [INFO ] Deduced a trap composed of 14 places in 59 ms of which 5 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/44 variables, 4/13 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/44 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 5 (OVERLAPS) 91/135 variables, 44/57 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/135 variables, 17/74 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/135 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 8 (OVERLAPS) 1/136 variables, 1/75 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/136 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 10 (OVERLAPS) 0/136 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 84 unsolved
No progress, stopping.
After SMT solving in domain Real declared 136/136 variables, and 75 constraints, problems are : Problem set: 0 solved, 84 unsolved in 5354 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 44/44 constraints, ReadFeed: 18/18 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) 0/36 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/36 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 2 (OVERLAPS) 8/44 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/44 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 02:48:13] [INFO ] Deduced a trap composed of 6 places in 89 ms of which 7 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/44 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/44 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 6 (OVERLAPS) 91/135 variables, 44/58 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/135 variables, 17/75 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/135 variables, 84/159 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/135 variables, 0/159 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 10 (OVERLAPS) 1/136 variables, 1/160 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/136 variables, 0/160 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 12 (OVERLAPS) 0/136 variables, 0/160 constraints. Problems are: Problem set: 0 solved, 84 unsolved
No progress, stopping.
After SMT solving in domain Int declared 136/136 variables, and 160 constraints, problems are : Problem set: 0 solved, 84 unsolved in 7304 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 44/44 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 84/84 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 12706ms problems are : Problem set: 0 solved, 84 unsolved
Search for dead transitions found 0 dead transitions in 12708ms
Starting structural reductions in SI_LTL mode, iteration 1 : 44/81 places, 100/165 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 13027 ms. Remains : 44/81 places, 100/165 transitions.
Stuttering acceptance computed with spot in 125 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : HealthRecord-PT-14-LTLFireability-05
Stuttering criterion allowed to conclude after 4 steps with 0 reset in 0 ms.
FORMULA HealthRecord-PT-14-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HealthRecord-PT-14-LTLFireability-05 finished in 13174 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(p1)&&p0) U G((F(p2) U X(p3))))))'
Support contains 5 out of 81 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 81/81 places, 165/165 transitions.
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 21 place count 60 transition count 123
Iterating global reduction 0 with 21 rules applied. Total rules applied 42 place count 60 transition count 123
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 45 place count 60 transition count 120
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 50 place count 55 transition count 107
Iterating global reduction 1 with 5 rules applied. Total rules applied 55 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 61 place count 55 transition count 101
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 64 place count 52 transition count 95
Iterating global reduction 2 with 3 rules applied. Total rules applied 67 place count 52 transition count 95
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 75 place count 52 transition count 87
Applied a total of 75 rules in 8 ms. Remains 52 /81 variables (removed 29) and now considering 87/165 (removed 78) transitions.
[2025-06-04 02:48:20] [INFO ] Flow matrix only has 84 transitions (discarded 3 similar events)
// Phase 1: matrix 84 rows 52 cols
[2025-06-04 02:48:20] [INFO ] Computed 9 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 02:48:20] [INFO ] Implicit Places using invariants in 52 ms returned []
[2025-06-04 02:48:20] [INFO ] Flow matrix only has 84 transitions (discarded 3 similar events)
[2025-06-04 02:48:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 02:48:20] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-04 02:48:20] [INFO ] Implicit Places using invariants and state equation in 97 ms returned []
Implicit Place search using SMT with State Equation took 151 ms to find 0 implicit places.
Running 86 sub problems to find dead transitions.
[2025-06-04 02:48:20] [INFO ] Flow matrix only has 84 transitions (discarded 3 similar events)
[2025-06-04 02:48:20] [INFO ] Invariant cache hit.
[2025-06-04 02:48:20] [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, 86 unsolved
At refinement iteration 1 (OVERLAPS) 1/52 variables, 9/9 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 02:48:21] [INFO ] Deduced a trap composed of 14 places in 59 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:48:21] [INFO ] Deduced a trap composed of 6 places in 41 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/52 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/52 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 4 (OVERLAPS) 83/135 variables, 52/63 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/135 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 6 (OVERLAPS) 1/136 variables, 1/64 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/136 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 8 (OVERLAPS) 0/136 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 86 unsolved
No progress, stopping.
After SMT solving in domain Real declared 136/136 variables, and 64 constraints, problems are : Problem set: 0 solved, 86 unsolved in 3778 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 52/52 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 86/86 constraints, Known Traps: 2/2 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) 0/51 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 1 (OVERLAPS) 1/52 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/52 variables, 2/11 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 02:48:25] [INFO ] Deduced a trap composed of 12 places in 60 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:48:25] [INFO ] Deduced a trap composed of 12 places in 58 ms of which 6 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/52 variables, 2/13 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 02:48:25] [INFO ] Deduced a trap composed of 12 places in 30 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/52 variables, 1/14 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 02:48:25] [INFO ] Deduced a trap composed of 13 places in 55 ms of which 6 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/52 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/52 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 7 (OVERLAPS) 83/135 variables, 52/67 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/135 variables, 86/153 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/135 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 10 (OVERLAPS) 1/136 variables, 1/154 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/136 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 12 (OVERLAPS) 0/136 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 86 unsolved
No progress, stopping.
After SMT solving in domain Int declared 136/136 variables, and 154 constraints, problems are : Problem set: 0 solved, 86 unsolved in 8859 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 52/52 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 86/86 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 12657ms problems are : Problem set: 0 solved, 86 unsolved
Search for dead transitions found 0 dead transitions in 12658ms
Starting structural reductions in LTL mode, iteration 1 : 52/81 places, 87/165 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 12817 ms. Remains : 52/81 places, 87/165 transitions.
Stuttering acceptance computed with spot in 504 ms :[(NOT p3), (NOT p3), false, (AND (NOT p2) (NOT p3)), (NOT p3), (AND (NOT p2) (NOT p3)), (NOT p3), (AND (NOT p2) (NOT p1) (NOT p3)), (NOT p2), (AND (NOT p2) (NOT p3)), false, (AND (NOT p2) (NOT p1))]
Running random walk in product with property : HealthRecord-PT-14-LTLFireability-06
Stuttering criterion allowed to conclude after 5 steps with 0 reset in 0 ms.
FORMULA HealthRecord-PT-14-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HealthRecord-PT-14-LTLFireability-06 finished in 13357 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((X(G(p1))&&p0)))))'
Support contains 4 out of 81 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 81/81 places, 165/165 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 57 transition count 117
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 57 transition count 117
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 51 place count 57 transition count 114
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 57 place count 51 transition count 99
Iterating global reduction 1 with 6 rules applied. Total rules applied 63 place count 51 transition count 99
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 69 place count 51 transition count 93
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 72 place count 48 transition count 87
Iterating global reduction 2 with 3 rules applied. Total rules applied 75 place count 48 transition count 87
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 84 place count 48 transition count 78
Applied a total of 84 rules in 4 ms. Remains 48 /81 variables (removed 33) and now considering 78/165 (removed 87) transitions.
[2025-06-04 02:48:34] [INFO ] Flow matrix only has 75 transitions (discarded 3 similar events)
// Phase 1: matrix 75 rows 48 cols
[2025-06-04 02:48:34] [INFO ] Computed 9 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 02:48:34] [INFO ] Implicit Places using invariants in 43 ms returned []
[2025-06-04 02:48:34] [INFO ] Flow matrix only has 75 transitions (discarded 3 similar events)
[2025-06-04 02:48:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 02:48:34] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-04 02:48:34] [INFO ] Implicit Places using invariants and state equation in 121 ms returned []
Implicit Place search using SMT with State Equation took 169 ms to find 0 implicit places.
Running 77 sub problems to find dead transitions.
[2025-06-04 02:48:34] [INFO ] Flow matrix only has 75 transitions (discarded 3 similar events)
[2025-06-04 02:48:34] [INFO ] Invariant cache hit.
[2025-06-04 02:48:34] [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) 0/47 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 1 (OVERLAPS) 1/48 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 77 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:48:34] [INFO ] Deduced a trap composed of 13 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 02:48:35] [INFO ] Deduced a trap composed of 5 places in 42 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/48 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/48 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 4 (OVERLAPS) 74/122 variables, 48/59 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/122 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 6 (OVERLAPS) 1/123 variables, 1/60 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/123 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 8 (OVERLAPS) 0/123 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 77 unsolved
No progress, stopping.
After SMT solving in domain Real declared 123/123 variables, and 60 constraints, problems are : Problem set: 0 solved, 77 unsolved in 3145 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 48/48 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 77/77 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 77 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/47 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 1 (OVERLAPS) 1/48 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/48 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 77 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:48:37] [INFO ] Deduced a trap composed of 11 places in 59 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:48:37] [INFO ] Deduced a trap composed of 12 places in 60 ms of which 6 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/48 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/48 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 5 (OVERLAPS) 74/122 variables, 48/61 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/122 variables, 77/138 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/122 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 8 (OVERLAPS) 1/123 variables, 1/139 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/123 variables, 0/139 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 10 (OVERLAPS) 0/123 variables, 0/139 constraints. Problems are: Problem set: 0 solved, 77 unsolved
No progress, stopping.
After SMT solving in domain Int declared 123/123 variables, and 139 constraints, problems are : Problem set: 0 solved, 77 unsolved in 6346 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 48/48 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 77/77 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9507ms problems are : Problem set: 0 solved, 77 unsolved
Search for dead transitions found 0 dead transitions in 9508ms
Starting structural reductions in LTL mode, iteration 1 : 48/81 places, 78/165 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9682 ms. Remains : 48/81 places, 78/165 transitions.
Stuttering acceptance computed with spot in 217 ms :[true, (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : HealthRecord-PT-14-LTLFireability-07
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA HealthRecord-PT-14-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HealthRecord-PT-14-LTLFireability-07 finished in 9915 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 1 out of 81 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 81/81 places, 165/165 transitions.
Graph (trivial) has 98 edges and 81 vertex of which 6 / 81 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 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 24 place count 54 transition count 115
Iterating global reduction 0 with 23 rules applied. Total rules applied 47 place count 54 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 51 place count 54 transition count 111
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 56 place count 49 transition count 99
Iterating global reduction 1 with 5 rules applied. Total rules applied 61 place count 49 transition count 99
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 67 place count 49 transition count 93
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 69 place count 47 transition count 89
Iterating global reduction 2 with 2 rules applied. Total rules applied 71 place count 47 transition count 89
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 77 place count 47 transition count 83
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 79 place count 46 transition count 82
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -19
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 83 place count 44 transition count 101
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 85 place count 44 transition count 99
Applied a total of 85 rules in 30 ms. Remains 44 /81 variables (removed 37) and now considering 99/165 (removed 66) transitions.
[2025-06-04 02:48:44] [INFO ] Flow matrix only has 91 transitions (discarded 8 similar events)
// Phase 1: matrix 91 rows 44 cols
[2025-06-04 02:48:44] [INFO ] Computed 9 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 02:48:44] [INFO ] Implicit Places using invariants in 68 ms returned []
[2025-06-04 02:48:44] [INFO ] Flow matrix only has 91 transitions (discarded 8 similar events)
[2025-06-04 02:48:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 02:48:44] [INFO ] State equation strengthened by 18 read => feed constraints.
[2025-06-04 02:48:44] [INFO ] Implicit Places using invariants and state equation in 114 ms returned []
Implicit Place search using SMT with State Equation took 204 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-04 02:48:44] [INFO ] Redundant transitions in 37 ms returned []
Running 83 sub problems to find dead transitions.
[2025-06-04 02:48:44] [INFO ] Flow matrix only has 91 transitions (discarded 8 similar events)
[2025-06-04 02:48:44] [INFO ] Invariant cache hit.
[2025-06-04 02:48:44] [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) 0/36 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/36 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 2 (OVERLAPS) 8/44 variables, 7/9 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 02:48:44] [INFO ] Deduced a trap composed of 7 places in 32 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:48:44] [INFO ] Deduced a trap composed of 14 places in 43 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:48:44] [INFO ] Deduced a trap composed of 4 places in 27 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/44 variables, 3/12 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/44 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 5 (OVERLAPS) 90/134 variables, 44/56 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/134 variables, 17/73 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/134 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 8 (OVERLAPS) 1/135 variables, 1/74 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/135 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 10 (OVERLAPS) 0/135 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 83 unsolved
No progress, stopping.
After SMT solving in domain Real declared 135/135 variables, and 74 constraints, problems are : Problem set: 0 solved, 83 unsolved in 4728 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 44/44 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 83/83 constraints, Known Traps: 3/3 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) 0/36 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/36 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 2 (OVERLAPS) 8/44 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/44 variables, 3/12 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/44 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 5 (OVERLAPS) 90/134 variables, 44/56 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/134 variables, 17/73 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/134 variables, 83/156 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/134 variables, 0/156 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 9 (OVERLAPS) 1/135 variables, 1/157 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/135 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 11 (OVERLAPS) 0/135 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 83 unsolved
No progress, stopping.
After SMT solving in domain Int declared 135/135 variables, and 157 constraints, problems are : Problem set: 0 solved, 83 unsolved in 7146 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 44/44 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 83/83 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 11918ms problems are : Problem set: 0 solved, 83 unsolved
Search for dead transitions found 0 dead transitions in 11919ms
Starting structural reductions in SI_LTL mode, iteration 1 : 44/81 places, 99/165 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 12211 ms. Remains : 44/81 places, 99/165 transitions.
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Running random walk in product with property : HealthRecord-PT-14-LTLFireability-08
Stuttering criterion allowed to conclude after 8 steps with 0 reset in 0 ms.
FORMULA HealthRecord-PT-14-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HealthRecord-PT-14-LTLFireability-08 finished in 12262 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 81 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 81/81 places, 165/165 transitions.
Graph (trivial) has 98 edges and 81 vertex of which 6 / 81 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 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 24 place count 54 transition count 115
Iterating global reduction 0 with 23 rules applied. Total rules applied 47 place count 54 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 51 place count 54 transition count 111
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 56 place count 49 transition count 98
Iterating global reduction 1 with 5 rules applied. Total rules applied 61 place count 49 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 64 place count 49 transition count 95
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 67 place count 46 transition count 89
Iterating global reduction 2 with 3 rules applied. Total rules applied 70 place count 46 transition count 89
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 79 place count 46 transition count 80
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 81 place count 45 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 85 place count 43 transition count 95
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 87 place count 43 transition count 93
Applied a total of 87 rules in 14 ms. Remains 43 /81 variables (removed 38) and now considering 93/165 (removed 72) transitions.
[2025-06-04 02:48:56] [INFO ] Flow matrix only has 85 transitions (discarded 8 similar events)
// Phase 1: matrix 85 rows 43 cols
[2025-06-04 02:48:56] [INFO ] Computed 9 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 02:48:56] [INFO ] Implicit Places using invariants in 44 ms returned []
[2025-06-04 02:48:56] [INFO ] Flow matrix only has 85 transitions (discarded 8 similar events)
[2025-06-04 02:48:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 02:48:56] [INFO ] State equation strengthened by 15 read => feed constraints.
[2025-06-04 02:48:56] [INFO ] Implicit Places using invariants and state equation in 76 ms returned []
Implicit Place search using SMT with State Equation took 122 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-04 02:48:56] [INFO ] Redundant transitions in 24 ms returned []
Running 77 sub problems to find dead transitions.
[2025-06-04 02:48:56] [INFO ] Flow matrix only has 85 transitions (discarded 8 similar events)
[2025-06-04 02:48:56] [INFO ] Invariant cache hit.
[2025-06-04 02:48:56] [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) 0/35 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/35 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 2 (OVERLAPS) 8/43 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 77 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:48:56] [INFO ] Deduced a trap composed of 4 places in 26 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:48:56] [INFO ] Deduced a trap composed of 15 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 02:48:57] [INFO ] Deduced a trap composed of 14 places in 63 ms of which 4 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/43 variables, 3/12 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/43 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 5 (OVERLAPS) 84/127 variables, 43/55 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/127 variables, 14/69 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/127 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 8 (OVERLAPS) 1/128 variables, 1/70 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/128 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 10 (OVERLAPS) 0/128 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 77 unsolved
No progress, stopping.
After SMT solving in domain Real declared 128/128 variables, and 70 constraints, problems are : Problem set: 0 solved, 77 unsolved in 2930 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 43/43 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 77/77 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 77 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/35 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/35 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 2 (OVERLAPS) 8/43 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/43 variables, 3/12 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/43 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 5 (OVERLAPS) 84/127 variables, 43/55 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/127 variables, 14/69 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/127 variables, 77/146 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/127 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 9 (OVERLAPS) 1/128 variables, 1/147 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/128 variables, 0/147 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 11 (OVERLAPS) 0/128 variables, 0/147 constraints. Problems are: Problem set: 0 solved, 77 unsolved
No progress, stopping.
After SMT solving in domain Int declared 128/128 variables, and 147 constraints, problems are : Problem set: 0 solved, 77 unsolved in 6433 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 43/43 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 77/77 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9387ms problems are : Problem set: 0 solved, 77 unsolved
Search for dead transitions found 0 dead transitions in 9387ms
Starting structural reductions in SI_LTL mode, iteration 1 : 43/81 places, 93/165 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 9553 ms. Remains : 43/81 places, 93/165 transitions.
Stuttering acceptance computed with spot in 82 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : HealthRecord-PT-14-LTLFireability-09
Stuttering criterion allowed to conclude after 10 steps with 0 reset in 1 ms.
FORMULA HealthRecord-PT-14-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HealthRecord-PT-14-LTLFireability-09 finished in 9650 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(F(p0)))))))))'
Support contains 1 out of 81 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 81/81 places, 165/165 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 57 transition count 117
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 57 transition count 117
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 51 place count 57 transition count 114
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 57 place count 51 transition count 99
Iterating global reduction 1 with 6 rules applied. Total rules applied 63 place count 51 transition count 99
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 69 place count 51 transition count 93
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 72 place count 48 transition count 87
Iterating global reduction 2 with 3 rules applied. Total rules applied 75 place count 48 transition count 87
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 84 place count 48 transition count 78
Applied a total of 84 rules in 5 ms. Remains 48 /81 variables (removed 33) and now considering 78/165 (removed 87) transitions.
[2025-06-04 02:49:05] [INFO ] Flow matrix only has 75 transitions (discarded 3 similar events)
// Phase 1: matrix 75 rows 48 cols
[2025-06-04 02:49:05] [INFO ] Computed 9 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 02:49:05] [INFO ] Implicit Places using invariants in 62 ms returned []
[2025-06-04 02:49:05] [INFO ] Flow matrix only has 75 transitions (discarded 3 similar events)
[2025-06-04 02:49:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 02:49:06] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-04 02:49:06] [INFO ] Implicit Places using invariants and state equation in 89 ms returned []
Implicit Place search using SMT with State Equation took 154 ms to find 0 implicit places.
Running 77 sub problems to find dead transitions.
[2025-06-04 02:49:06] [INFO ] Flow matrix only has 75 transitions (discarded 3 similar events)
[2025-06-04 02:49:06] [INFO ] Invariant cache hit.
[2025-06-04 02:49:06] [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) 0/47 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 1 (OVERLAPS) 1/48 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 77 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:49:06] [INFO ] Deduced a trap composed of 13 places in 42 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:49:06] [INFO ] Deduced a trap composed of 5 places in 27 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/48 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/48 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 4 (OVERLAPS) 74/122 variables, 48/59 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/122 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 6 (OVERLAPS) 1/123 variables, 1/60 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/123 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 8 (OVERLAPS) 0/123 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 77 unsolved
No progress, stopping.
After SMT solving in domain Real declared 123/123 variables, and 60 constraints, problems are : Problem set: 0 solved, 77 unsolved in 2963 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 48/48 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 77/77 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 77 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/47 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 1 (OVERLAPS) 1/48 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/48 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 77 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:49:09] [INFO ] Deduced a trap composed of 11 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 02:49:09] [INFO ] Deduced a trap composed of 12 places in 56 ms of which 6 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/48 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/48 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 5 (OVERLAPS) 74/122 variables, 48/61 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/122 variables, 77/138 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/122 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 8 (OVERLAPS) 1/123 variables, 1/139 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/123 variables, 0/139 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 10 (OVERLAPS) 0/123 variables, 0/139 constraints. Problems are: Problem set: 0 solved, 77 unsolved
No progress, stopping.
After SMT solving in domain Int declared 123/123 variables, and 139 constraints, problems are : Problem set: 0 solved, 77 unsolved in 5760 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 48/48 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 77/77 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8742ms problems are : Problem set: 0 solved, 77 unsolved
Search for dead transitions found 0 dead transitions in 8742ms
Starting structural reductions in LTL mode, iteration 1 : 48/81 places, 78/165 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8903 ms. Remains : 48/81 places, 78/165 transitions.
Stuttering acceptance computed with spot in 264 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : HealthRecord-PT-14-LTLFireability-10
Stuttering criterion allowed to conclude after 316 steps with 38 reset in 1 ms.
FORMULA HealthRecord-PT-14-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HealthRecord-PT-14-LTLFireability-10 finished in 9183 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(p0)&&F(p1)))'
Support contains 3 out of 81 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 81/81 places, 165/165 transitions.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 58 transition count 119
Iterating global reduction 0 with 23 rules applied. Total rules applied 46 place count 58 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 49 place count 58 transition count 116
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 54 place count 53 transition count 104
Iterating global reduction 1 with 5 rules applied. Total rules applied 59 place count 53 transition count 104
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 65 place count 53 transition count 98
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 67 place count 51 transition count 94
Iterating global reduction 2 with 2 rules applied. Total rules applied 69 place count 51 transition count 94
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 75 place count 51 transition count 88
Applied a total of 75 rules in 2 ms. Remains 51 /81 variables (removed 30) and now considering 88/165 (removed 77) transitions.
[2025-06-04 02:49:15] [INFO ] Flow matrix only has 85 transitions (discarded 3 similar events)
// Phase 1: matrix 85 rows 51 cols
[2025-06-04 02:49:15] [INFO ] Computed 9 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 02:49:15] [INFO ] Implicit Places using invariants in 48 ms returned []
[2025-06-04 02:49:15] [INFO ] Flow matrix only has 85 transitions (discarded 3 similar events)
[2025-06-04 02:49:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 02:49:15] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-04 02:49:15] [INFO ] Implicit Places using invariants and state equation in 80 ms returned []
Implicit Place search using SMT with State Equation took 130 ms to find 0 implicit places.
Running 87 sub problems to find dead transitions.
[2025-06-04 02:49:15] [INFO ] Flow matrix only has 85 transitions (discarded 3 similar events)
[2025-06-04 02:49:15] [INFO ] Invariant cache hit.
[2025-06-04 02:49:15] [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) 0/50 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 1 (OVERLAPS) 1/51 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 87 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:49:15] [INFO ] Deduced a trap composed of 15 places in 58 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:49:16] [INFO ] Deduced a trap composed of 5 places in 56 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 4 (OVERLAPS) 84/135 variables, 51/62 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/135 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 6 (OVERLAPS) 1/136 variables, 1/63 constraints. Problems are: Problem set: 0 solved, 87 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:49:17] [INFO ] Deduced a trap composed of 17 places in 48 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:49:17] [INFO ] Deduced a trap composed of 17 places in 41 ms of which 3 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/136 variables, 2/65 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/136 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 9 (OVERLAPS) 0/136 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 87 unsolved
No progress, stopping.
After SMT solving in domain Real declared 136/136 variables, and 65 constraints, problems are : Problem set: 0 solved, 87 unsolved in 4226 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 51/51 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 87/87 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 87 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, 87 unsolved
At refinement iteration 1 (OVERLAPS) 1/51 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 4/13 constraints. Problems are: Problem set: 0 solved, 87 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:49:19] [INFO ] Deduced a trap composed of 11 places in 74 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:49:20] [INFO ] Deduced a trap composed of 12 places in 78 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:49:20] [INFO ] Deduced a trap composed of 9 places in 48 ms of which 4 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 3/16 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/51 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 5 (OVERLAPS) 84/135 variables, 51/67 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/135 variables, 87/154 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/135 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 8 (OVERLAPS) 1/136 variables, 1/155 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/136 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 10 (OVERLAPS) 0/136 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 87 unsolved
No progress, stopping.
After SMT solving in domain Int declared 136/136 variables, and 155 constraints, problems are : Problem set: 0 solved, 87 unsolved in 8063 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 51/51 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 87/87 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 12303ms problems are : Problem set: 0 solved, 87 unsolved
Search for dead transitions found 0 dead transitions in 12303ms
Starting structural reductions in LTL mode, iteration 1 : 51/81 places, 88/165 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 12436 ms. Remains : 51/81 places, 88/165 transitions.
Stuttering acceptance computed with spot in 133 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), true]
Running random walk in product with property : HealthRecord-PT-14-LTLFireability-11
Stuttering criterion allowed to conclude after 9 steps with 3 reset in 0 ms.
FORMULA HealthRecord-PT-14-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HealthRecord-PT-14-LTLFireability-11 finished in 12584 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 5 out of 81 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 81/81 places, 165/165 transitions.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 58 transition count 119
Iterating global reduction 0 with 23 rules applied. Total rules applied 46 place count 58 transition count 119
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 48 place count 58 transition count 117
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 53 place count 53 transition count 105
Iterating global reduction 1 with 5 rules applied. Total rules applied 58 place count 53 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 64 place count 53 transition count 99
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 66 place count 51 transition count 95
Iterating global reduction 2 with 2 rules applied. Total rules applied 68 place count 51 transition count 95
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 74 place count 51 transition count 89
Applied a total of 74 rules in 3 ms. Remains 51 /81 variables (removed 30) and now considering 89/165 (removed 76) transitions.
[2025-06-04 02:49:27] [INFO ] Flow matrix only has 86 transitions (discarded 3 similar events)
// Phase 1: matrix 86 rows 51 cols
[2025-06-04 02:49:27] [INFO ] Computed 9 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 02:49:27] [INFO ] Implicit Places using invariants in 66 ms returned []
[2025-06-04 02:49:27] [INFO ] Flow matrix only has 86 transitions (discarded 3 similar events)
[2025-06-04 02:49:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 02:49:27] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-04 02:49:27] [INFO ] Implicit Places using invariants and state equation in 113 ms returned []
Implicit Place search using SMT with State Equation took 181 ms to find 0 implicit places.
Running 88 sub problems to find dead transitions.
[2025-06-04 02:49:27] [INFO ] Flow matrix only has 86 transitions (discarded 3 similar events)
[2025-06-04 02:49:27] [INFO ] Invariant cache hit.
[2025-06-04 02:49:27] [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) 0/50 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 1 (OVERLAPS) 1/51 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 88 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:49:28] [INFO ] Deduced a trap composed of 15 places in 55 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:49:28] [INFO ] Deduced a trap composed of 18 places in 71 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:49:28] [INFO ] Deduced a trap composed of 5 places in 50 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 3/12 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 4 (OVERLAPS) 85/136 variables, 51/63 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/136 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 6 (OVERLAPS) 1/137 variables, 1/64 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/137 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 88 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:49:31] [INFO ] Deduced a trap composed of 17 places in 44 ms of which 3 ms to minimize.
At refinement iteration 8 (OVERLAPS) 0/137 variables, 1/65 constraints. Problems are: Problem set: 0 solved, 88 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:49:32] [INFO ] Deduced a trap composed of 17 places in 43 ms of which 3 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/137 variables, 1/66 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/137 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 11 (OVERLAPS) 0/137 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 88 unsolved
No progress, stopping.
After SMT solving in domain Real declared 137/137 variables, and 66 constraints, problems are : Problem set: 0 solved, 88 unsolved in 6211 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 51/51 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 88/88 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 88 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, 88 unsolved
At refinement iteration 1 (OVERLAPS) 1/51 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 5/14 constraints. Problems are: Problem set: 0 solved, 88 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:49:34] [INFO ] Deduced a trap composed of 11 places in 53 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:49:34] [INFO ] Deduced a trap composed of 12 places in 76 ms of which 8 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 2/16 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/51 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 5 (OVERLAPS) 85/136 variables, 51/67 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/136 variables, 88/155 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/136 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 8 (OVERLAPS) 1/137 variables, 1/156 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/137 variables, 0/156 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 10 (OVERLAPS) 0/137 variables, 0/156 constraints. Problems are: Problem set: 0 solved, 88 unsolved
No progress, stopping.
After SMT solving in domain Int declared 137/137 variables, and 156 constraints, problems are : Problem set: 0 solved, 88 unsolved in 7385 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 51/51 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 88/88 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 13611ms problems are : Problem set: 0 solved, 88 unsolved
Search for dead transitions found 0 dead transitions in 13612ms
Starting structural reductions in LTL mode, iteration 1 : 51/81 places, 89/165 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 13796 ms. Remains : 51/81 places, 89/165 transitions.
Stuttering acceptance computed with spot in 138 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : HealthRecord-PT-14-LTLFireability-12
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA HealthRecord-PT-14-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HealthRecord-PT-14-LTLFireability-12 finished in 13949 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X((p0&&G(p1)))||G((p2&&(p3 U p0)))))'
Support contains 3 out of 81 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 81/81 places, 165/165 transitions.
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 21 place count 60 transition count 123
Iterating global reduction 0 with 21 rules applied. Total rules applied 42 place count 60 transition count 123
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 45 place count 60 transition count 120
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 51 place count 54 transition count 105
Iterating global reduction 1 with 6 rules applied. Total rules applied 57 place count 54 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 63 place count 54 transition count 99
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 66 place count 51 transition count 93
Iterating global reduction 2 with 3 rules applied. Total rules applied 69 place count 51 transition count 93
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 78 place count 51 transition count 84
Applied a total of 78 rules in 3 ms. Remains 51 /81 variables (removed 30) and now considering 84/165 (removed 81) transitions.
[2025-06-04 02:49:41] [INFO ] Flow matrix only has 81 transitions (discarded 3 similar events)
// Phase 1: matrix 81 rows 51 cols
[2025-06-04 02:49:41] [INFO ] Computed 9 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 02:49:41] [INFO ] Implicit Places using invariants in 80 ms returned []
[2025-06-04 02:49:41] [INFO ] Flow matrix only has 81 transitions (discarded 3 similar events)
[2025-06-04 02:49:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 02:49:41] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-04 02:49:41] [INFO ] Implicit Places using invariants and state equation in 92 ms returned []
Implicit Place search using SMT with State Equation took 175 ms to find 0 implicit places.
Running 83 sub problems to find dead transitions.
[2025-06-04 02:49:41] [INFO ] Flow matrix only has 81 transitions (discarded 3 similar events)
[2025-06-04 02:49:41] [INFO ] Invariant cache hit.
[2025-06-04 02:49:41] [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 02:49:42] [INFO ] Deduced a trap composed of 14 places in 57 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:49:42] [INFO ] Deduced a trap composed of 5 places in 33 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, 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 3201 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 02:49:45] [INFO ] Deduced a trap composed of 11 places in 49 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:49:45] [INFO ] Deduced a trap composed of 12 places in 48 ms of which 6 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/51 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 5 (OVERLAPS) 80/131 variables, 51/64 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/131 variables, 83/147 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/131 variables, 0/147 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 8 (OVERLAPS) 1/132 variables, 1/148 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/132 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 10 (OVERLAPS) 0/132 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 83 unsolved
No progress, stopping.
After SMT solving in domain Int declared 132/132 variables, and 148 constraints, problems are : Problem set: 0 solved, 83 unsolved in 6722 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: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9935ms problems are : Problem set: 0 solved, 83 unsolved
Search for dead transitions found 0 dead transitions in 9935ms
Starting structural reductions in LTL mode, iteration 1 : 51/81 places, 84/165 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10114 ms. Remains : 51/81 places, 84/165 transitions.
Stuttering acceptance computed with spot in 303 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (NOT p1)), (NOT p0), (OR (NOT p0) (AND (NOT p1) (NOT p2))), true, (NOT p1), (OR (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) (NOT p2)))]
Running random walk in product with property : HealthRecord-PT-14-LTLFireability-14
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA HealthRecord-PT-14-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HealthRecord-PT-14-LTLFireability-14 finished in 10439 ms.
All properties solved by simple procedures.
Total runtime 283508 ms.

BK_STOP 1749005392085

--------------------
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-14"
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-14, 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-174867008200644"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/HealthRecord-PT-14.tgz
mv HealthRecord-PT-14 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 ;