About the Execution of ITS-Tools for FireWire-PT-02
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 995842.00 | 0.00 | 0.00 | FFFFFFTFTFFFFFFF | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r086-smll-174860102200251.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 FireWire-PT-02, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r086-smll-174860102200251
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 492K
-rw-r--r-- 1 mcc users 7.8K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 89K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 59K 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 27K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.5K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 86K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.6K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 52K 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 3.6K 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 86K 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 FireWire-PT-02-LTLCardinality-00
FORMULA_NAME FireWire-PT-02-LTLCardinality-01
FORMULA_NAME FireWire-PT-02-LTLCardinality-02
FORMULA_NAME FireWire-PT-02-LTLCardinality-03
FORMULA_NAME FireWire-PT-02-LTLCardinality-04
FORMULA_NAME FireWire-PT-02-LTLCardinality-05
FORMULA_NAME FireWire-PT-02-LTLCardinality-06
FORMULA_NAME FireWire-PT-02-LTLCardinality-07
FORMULA_NAME FireWire-PT-02-LTLCardinality-08
FORMULA_NAME FireWire-PT-02-LTLCardinality-09
FORMULA_NAME FireWire-PT-02-LTLCardinality-10
FORMULA_NAME FireWire-PT-02-LTLCardinality-11
FORMULA_NAME FireWire-PT-02-LTLCardinality-12
FORMULA_NAME FireWire-PT-02-LTLCardinality-13
FORMULA_NAME FireWire-PT-02-LTLCardinality-14
FORMULA_NAME FireWire-PT-02-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1748842101174
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FireWire-PT-02
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-06-02 05:28:23] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-02 05:28:23] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 05:28:24] [INFO ] Load time of PNML (sax parser for PT used): 176 ms
[2025-06-02 05:28:24] [INFO ] Transformed 108 places.
[2025-06-02 05:28:24] [INFO ] Transformed 355 transitions.
[2025-06-02 05:28:24] [INFO ] Found NUPN structural information;
[2025-06-02 05:28:24] [INFO ] Parsed PT model containing 108 places and 355 transitions and 1311 arcs in 388 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 22 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Ensure Unique test removed 54 transitions
Reduce redundant transitions removed 54 transitions.
FORMULA FireWire-PT-02-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-02-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-02-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-02-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-02-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 33 out of 108 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 108/108 places, 301/301 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 105 transition count 294
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 105 transition count 294
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 8 place count 105 transition count 292
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 9 place count 104 transition count 290
Iterating global reduction 1 with 1 rules applied. Total rules applied 10 place count 104 transition count 290
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 1 with 6 rules applied. Total rules applied 16 place count 104 transition count 284
Applied a total of 16 rules in 92 ms. Remains 104 /108 variables (removed 4) and now considering 284/301 (removed 17) transitions.
[2025-06-02 05:28:24] [INFO ] Flow matrix only has 258 transitions (discarded 26 similar events)
// Phase 1: matrix 258 rows 104 cols
[2025-06-02 05:28:24] [INFO ] Computed 8 invariants in 20 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:28:25] [INFO ] Implicit Places using invariants in 476 ms returned []
[2025-06-02 05:28:25] [INFO ] Flow matrix only has 258 transitions (discarded 26 similar events)
[2025-06-02 05:28:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:28:25] [INFO ] State equation strengthened by 39 read => feed constraints.
[2025-06-02 05:28:25] [INFO ] Implicit Places using invariants and state equation in 515 ms returned [64]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1061 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 103/108 places, 284/301 transitions.
Applied a total of 0 rules in 8 ms. Remains 103 /103 variables (removed 0) and now considering 284/284 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1193 ms. Remains : 103/108 places, 284/301 transitions.
Support contains 33 out of 103 places after structural reductions.
[2025-06-02 05:28:26] [INFO ] Flatten gal took : 108 ms
[2025-06-02 05:28:26] [INFO ] Flatten gal took : 55 ms
[2025-06-02 05:28:26] [INFO ] Input system was already deterministic with 284 transitions.
Reduction of identical properties reduced properties to check from 25 to 24
RANDOM walk for 40000 steps (2225 resets) in 2642 ms. (15 steps per ms) remains 8/24 properties
BEST_FIRST walk for 40003 steps (613 resets) in 392 ms. (101 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (577 resets) in 175 ms. (227 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40001 steps (563 resets) in 97 ms. (408 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (650 resets) in 135 ms. (294 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (591 resets) in 102 ms. (388 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (555 resets) in 134 ms. (296 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (628 resets) in 83 ms. (476 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (579 resets) in 74 ms. (533 steps per ms) remains 8/8 properties
[2025-06-02 05:28:27] [INFO ] Flow matrix only has 258 transitions (discarded 26 similar events)
// Phase 1: matrix 258 rows 103 cols
[2025-06-02 05:28:27] [INFO ] Computed 7 invariants in 12 ms
[2025-06-02 05:28:27] [INFO ] State equation strengthened by 39 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 68/83 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/83 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 16/99 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/99 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 254/353 variables, 99/106 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/353 variables, 37/143 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/353 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (OVERLAPS) 4/357 variables, 2/145 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/357 variables, 1/146 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/357 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 11 (OVERLAPS) 3/360 variables, 2/148 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/360 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 13 (OVERLAPS) 1/361 variables, 1/149 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/361 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 15 (OVERLAPS) 0/361 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Real declared 361/361 variables, and 149 constraints, problems are : Problem set: 0 solved, 8 unsolved in 905 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 103/103 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 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) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 68/83 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
[2025-06-02 05:28:28] [INFO ] Deduced a trap composed of 35 places in 109 ms of which 18 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/83 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/83 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (OVERLAPS) 16/99 variables, 3/8 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:28:29] [INFO ] Deduced a trap composed of 18 places in 52 ms of which 4 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/99 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/99 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (OVERLAPS) 254/353 variables, 99/108 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/353 variables, 37/145 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/353 variables, 8/153 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/353 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 11 (OVERLAPS) 4/357 variables, 2/155 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/357 variables, 1/156 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/357 variables, 0/156 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 14 (OVERLAPS) 3/360 variables, 2/158 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/360 variables, 0/158 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 16 (OVERLAPS) 1/361 variables, 1/159 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/361 variables, 0/159 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 18 (OVERLAPS) 0/361 variables, 0/159 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Int declared 361/361 variables, and 159 constraints, problems are : Problem set: 0 solved, 8 unsolved in 2555 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 103/103 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3514ms problems are : Problem set: 0 solved, 8 unsolved
Parikh walk visited 1 properties in 2371 ms.
Support contains 14 out of 103 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 103/103 places, 284/284 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 103 transition count 280
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 5 place count 102 transition count 280
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 5 place count 102 transition count 279
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 7 place count 101 transition count 279
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -4
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 11 place count 99 transition count 283
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 15 place count 99 transition count 279
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 17 place count 99 transition count 277
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 18 place count 99 transition count 279
Reduce places removed 1 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 21 place count 98 transition count 277
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 4 with 2 rules applied. Total rules applied 23 place count 98 transition count 275
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 24 place count 97 transition count 274
Applied a total of 24 rules in 96 ms. Remains 97 /103 variables (removed 6) and now considering 274/284 (removed 10) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 96 ms. Remains : 97/103 places, 274/284 transitions.
RANDOM walk for 40000 steps (2602 resets) in 229 ms. (173 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (665 resets) in 81 ms. (487 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40001 steps (724 resets) in 79 ms. (500 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (665 resets) in 85 ms. (465 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40002 steps (671 resets) in 66 ms. (597 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (635 resets) in 81 ms. (487 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40002 steps (647 resets) in 153 ms. (259 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (662 resets) in 156 ms. (254 steps per ms) remains 7/7 properties
Interrupted probabilistic random walk after 1505145 steps, run timeout after 3001 ms. (steps per millisecond=501 ) properties seen :6 out of 7
Probabilistic random walk after 1505145 steps, saw 310958 distinct states, run finished after 3007 ms. (steps per millisecond=500 ) properties seen :6
[2025-06-02 05:28:37] [INFO ] Flow matrix only has 247 transitions (discarded 27 similar events)
// Phase 1: matrix 247 rows 97 cols
[2025-06-02 05:28:37] [INFO ] Computed 7 invariants in 2 ms
[2025-06-02 05:28:37] [INFO ] State equation strengthened by 39 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 74/77 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/77 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 234/311 variables, 77/80 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/311 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 31/342 variables, 18/98 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/342 variables, 3/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/342 variables, 39/140 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/342 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 1/343 variables, 1/141 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/343 variables, 1/142 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/343 variables, 0/142 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1/344 variables, 1/143 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/344 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/344 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 344/344 variables, and 143 constraints, problems are : Problem set: 0 solved, 1 unsolved in 185 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 97/97 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 74/77 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/77 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 234/311 variables, 77/80 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/311 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 31/342 variables, 18/98 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/342 variables, 3/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/342 variables, 39/140 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/342 variables, 1/141 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:28:37] [INFO ] Deduced a trap composed of 32 places in 64 ms of which 3 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/342 variables, 1/142 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/342 variables, 0/142 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1/343 variables, 1/143 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/343 variables, 1/144 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/343 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 1/344 variables, 1/145 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:28:37] [INFO ] Deduced a trap composed of 15 places in 211 ms of which 17 ms to minimize.
At refinement iteration 15 (INCLUDED_ONLY) 0/344 variables, 1/146 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/344 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 0/344 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 344/344 variables, and 146 constraints, problems are : Problem set: 0 solved, 1 unsolved in 589 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 97/97 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 788ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 0 ms.
Support contains 3 out of 97 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 97/97 places, 274/274 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 95 transition count 268
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 95 transition count 268
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 6 place count 93 transition count 264
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 93 transition count 264
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -2
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 10 place count 92 transition count 266
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 12 place count 92 transition count 264
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 13 place count 92 transition count 263
Applied a total of 13 rules in 62 ms. Remains 92 /97 variables (removed 5) and now considering 263/274 (removed 11) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63 ms. Remains : 92/97 places, 263/274 transitions.
RANDOM walk for 40000 steps (2527 resets) in 442 ms. (90 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (648 resets) in 181 ms. (219 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1640618 steps, run timeout after 3001 ms. (steps per millisecond=546 ) properties seen :0 out of 1
Probabilistic random walk after 1640618 steps, saw 338537 distinct states, run finished after 3001 ms. (steps per millisecond=546 ) properties seen :0
[2025-06-02 05:28:41] [INFO ] Flow matrix only has 234 transitions (discarded 29 similar events)
// Phase 1: matrix 234 rows 92 cols
[2025-06-02 05:28:41] [INFO ] Computed 7 invariants in 2 ms
[2025-06-02 05:28:41] [INFO ] State equation strengthened by 37 read => feed constraints.
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 69/72 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/72 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 221/293 variables, 72/75 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/293 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 31/324 variables, 18/93 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/324 variables, 3/96 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/324 variables, 37/133 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/324 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1/325 variables, 1/134 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/325 variables, 1/135 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/325 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1/326 variables, 1/136 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/326 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/326 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 326/326 variables, and 136 constraints, problems are : Problem set: 0 solved, 1 unsolved in 216 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 92/92 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 69/72 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/72 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 221/293 variables, 72/75 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/293 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 31/324 variables, 18/93 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/324 variables, 3/96 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/324 variables, 37/133 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/324 variables, 1/134 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/324 variables, 0/134 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 1/325 variables, 1/135 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/325 variables, 1/136 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/325 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 1/326 variables, 1/137 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:28:41] [INFO ] Deduced a trap composed of 32 places in 45 ms of which 3 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/326 variables, 1/138 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/326 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/326 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 326/326 variables, and 138 constraints, problems are : Problem set: 0 solved, 1 unsolved in 300 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 92/92 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 527ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 0 ms.
Support contains 3 out of 92 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 92/92 places, 263/263 transitions.
Applied a total of 0 rules in 13 ms. Remains 92 /92 variables (removed 0) and now considering 263/263 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 92/92 places, 263/263 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 92/92 places, 263/263 transitions.
Applied a total of 0 rules in 13 ms. Remains 92 /92 variables (removed 0) and now considering 263/263 (removed 0) transitions.
[2025-06-02 05:28:41] [INFO ] Flow matrix only has 234 transitions (discarded 29 similar events)
[2025-06-02 05:28:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:28:41] [INFO ] Implicit Places using invariants in 176 ms returned []
[2025-06-02 05:28:41] [INFO ] Flow matrix only has 234 transitions (discarded 29 similar events)
[2025-06-02 05:28:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:28:41] [INFO ] State equation strengthened by 37 read => feed constraints.
[2025-06-02 05:28:42] [INFO ] Implicit Places using invariants and state equation in 378 ms returned []
Implicit Place search using SMT with State Equation took 556 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 05:28:42] [INFO ] Redundant transitions in 25 ms returned []
Running 261 sub problems to find dead transitions.
[2025-06-02 05:28:42] [INFO ] Flow matrix only has 234 transitions (discarded 29 similar events)
[2025-06-02 05:28:42] [INFO ] Invariant cache hit.
[2025-06-02 05:28:42] [INFO ] State equation strengthened by 37 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/91 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 261 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:28:44] [INFO ] Deduced a trap composed of 32 places in 167 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:28:44] [INFO ] Deduced a trap composed of 16 places in 156 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:28:44] [INFO ] Deduced a trap composed of 15 places in 156 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:28:44] [INFO ] Deduced a trap composed of 32 places in 55 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:28:44] [INFO ] Deduced a trap composed of 21 places in 154 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:28:45] [INFO ] Deduced a trap composed of 15 places in 123 ms of which 11 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/91 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/91 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 3 (OVERLAPS) 234/325 variables, 91/104 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/325 variables, 37/141 constraints. Problems are: Problem set: 0 solved, 261 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:28:51] [INFO ] Deduced a trap composed of 21 places in 140 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:28:52] [INFO ] Deduced a trap composed of 15 places in 123 ms of which 7 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/325 variables, 2/143 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/325 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 7 (OVERLAPS) 1/326 variables, 1/144 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/326 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 9 (OVERLAPS) 0/326 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 261 unsolved
No progress, stopping.
After SMT solving in domain Real declared 326/326 variables, and 144 constraints, problems are : Problem set: 0 solved, 261 unsolved in 30049 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 92/92 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 261/261 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 261 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/91 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/91 variables, 8/15 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/91 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 3 (OVERLAPS) 234/325 variables, 91/106 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/325 variables, 37/143 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/325 variables, 261/404 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/325 variables, 0/404 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 7 (OVERLAPS) 1/326 variables, 1/405 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/326 variables, 0/405 constraints. Problems are: Problem set: 0 solved, 261 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 326/326 variables, and 405 constraints, problems are : Problem set: 0 solved, 261 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 92/92 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 261/261 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60435ms problems are : Problem set: 0 solved, 261 unsolved
Search for dead transitions found 0 dead transitions in 60452ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61061 ms. Remains : 92/92 places, 263/263 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 107 edges and 92 vertex of which 29 / 92 are part of one of the 4 SCC in 3 ms
Free SCC test removed 25 places
Drop transitions (Empty/Sink Transition effects.) removed 119 transitions
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 126 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 1 place count 67 transition count 136
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 66 transition count 136
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 0 with 2 rules applied. Total rules applied 5 place count 65 transition count 135
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 0 with 3 rules applied. Total rules applied 8 place count 65 transition count 132
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 0 with 2 rules applied. Total rules applied 10 place count 64 transition count 131
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 11 place count 64 transition count 130
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 0 with 2 rules applied. Total rules applied 13 place count 63 transition count 129
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 14 place count 62 transition count 111
Iterating global reduction 0 with 1 rules applied. Total rules applied 15 place count 62 transition count 111
Free-agglomeration rule applied 3 times with reduction of 2 identical transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 18 place count 62 transition count 106
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 22 place count 59 transition count 105
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 23 place count 59 transition count 105
Applied a total of 23 rules in 43 ms. Remains 59 /92 variables (removed 33) and now considering 105/263 (removed 158) transitions.
Running SMT prover for 1 properties.
[2025-06-02 05:29:42] [INFO ] Flow matrix only has 103 transitions (discarded 2 similar events)
// Phase 1: matrix 103 rows 59 cols
[2025-06-02 05:29:42] [INFO ] Computed 7 invariants in 1 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-02 05:29:42] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned sat
[2025-06-02 05:29:42] [INFO ] After 85ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-02 05:29:42] [INFO ] [Nat]Absence check using 7 positive place invariants in 4 ms returned sat
[2025-06-02 05:29:42] [INFO ] After 52ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:29:43] [INFO ] Deduced a trap composed of 7 places in 63 ms of which 4 ms to minimize.
[2025-06-02 05:29:43] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 73 ms
TRAPS : Iteration 1
[2025-06-02 05:29:43] [INFO ] After 147ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2025-06-02 05:29:43] [INFO ] After 189ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 339 ms.
FORMULA FireWire-PT-02-LTLCardinality-15 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 5 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((X(X(X(F(p0))))||(p1 U p0))))'
Support contains 3 out of 103 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 103/103 places, 284/284 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 102 transition count 282
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 101 transition count 282
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 2 place count 101 transition count 281
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 100 transition count 281
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 7 place count 97 transition count 273
Iterating global reduction 2 with 3 rules applied. Total rules applied 10 place count 97 transition count 273
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 11 place count 97 transition count 272
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 13 place count 95 transition count 268
Iterating global reduction 3 with 2 rules applied. Total rules applied 15 place count 95 transition count 268
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 21 place count 92 transition count 274
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 3 with 6 rules applied. Total rules applied 27 place count 92 transition count 268
Applied a total of 27 rules in 57 ms. Remains 92 /103 variables (removed 11) and now considering 268/284 (removed 16) transitions.
[2025-06-02 05:29:43] [INFO ] Flow matrix only has 235 transitions (discarded 33 similar events)
// Phase 1: matrix 235 rows 92 cols
[2025-06-02 05:29:43] [INFO ] Computed 7 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:29:43] [INFO ] Implicit Places using invariants in 147 ms returned []
[2025-06-02 05:29:43] [INFO ] Flow matrix only has 235 transitions (discarded 33 similar events)
[2025-06-02 05:29:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:29:43] [INFO ] State equation strengthened by 37 read => feed constraints.
[2025-06-02 05:29:44] [INFO ] Implicit Places using invariants and state equation in 325 ms returned []
Implicit Place search using SMT with State Equation took 479 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 05:29:44] [INFO ] Redundant transitions in 5 ms returned []
Running 265 sub problems to find dead transitions.
[2025-06-02 05:29:44] [INFO ] Flow matrix only has 235 transitions (discarded 33 similar events)
[2025-06-02 05:29:44] [INFO ] Invariant cache hit.
[2025-06-02 05:29:44] [INFO ] State equation strengthened by 37 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/91 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 265 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:29:45] [INFO ] Deduced a trap composed of 33 places in 147 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:29:45] [INFO ] Deduced a trap composed of 15 places in 136 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:29:45] [INFO ] Deduced a trap composed of 33 places in 61 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:29:46] [INFO ] Deduced a trap composed of 21 places in 115 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:29:46] [INFO ] Deduced a trap composed of 15 places in 123 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:29:46] [INFO ] Deduced a trap composed of 15 places in 120 ms of which 16 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/91 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 265 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:29:48] [INFO ] Deduced a trap composed of 21 places in 107 ms of which 10 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/91 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/91 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 4 (OVERLAPS) 234/325 variables, 91/105 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/325 variables, 37/142 constraints. Problems are: Problem set: 0 solved, 265 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:29:53] [INFO ] Deduced a trap composed of 15 places in 92 ms of which 6 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/325 variables, 1/143 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/325 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 8 (OVERLAPS) 1/326 variables, 1/144 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/326 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 10 (OVERLAPS) 0/326 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 265 unsolved
No progress, stopping.
After SMT solving in domain Real declared 326/327 variables, and 144 constraints, problems are : Problem set: 0 solved, 265 unsolved in 26509 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 92/92 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 265/265 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 265 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/91 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/91 variables, 8/15 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/91 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 3 (OVERLAPS) 234/325 variables, 91/106 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/325 variables, 37/143 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/325 variables, 265/408 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/325 variables, 0/408 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 7 (OVERLAPS) 1/326 variables, 1/409 constraints. Problems are: Problem set: 0 solved, 265 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 326/327 variables, and 409 constraints, problems are : Problem set: 0 solved, 265 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 92/92 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 265/265 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 56649ms problems are : Problem set: 0 solved, 265 unsolved
Search for dead transitions found 0 dead transitions in 56651ms
Starting structural reductions in SI_LTL mode, iteration 1 : 92/103 places, 268/284 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 57200 ms. Remains : 92/103 places, 268/284 transitions.
Stuttering acceptance computed with spot in 548 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : FireWire-PT-02-LTLCardinality-00
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 3 ms.
FORMULA FireWire-PT-02-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-02-LTLCardinality-00 finished in 57871 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' '!(((!p0 U (p1||G(!p0))) U (p2 U p3)))'
Support contains 6 out of 103 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 103/103 places, 284/284 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 102 transition count 282
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 101 transition count 282
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 2 place count 101 transition count 281
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 100 transition count 281
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 7 place count 97 transition count 273
Iterating global reduction 2 with 3 rules applied. Total rules applied 10 place count 97 transition count 273
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 11 place count 97 transition count 272
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 13 place count 95 transition count 268
Iterating global reduction 3 with 2 rules applied. Total rules applied 15 place count 95 transition count 268
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -4
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 19 place count 93 transition count 272
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 3 with 4 rules applied. Total rules applied 23 place count 93 transition count 268
Applied a total of 23 rules in 49 ms. Remains 93 /103 variables (removed 10) and now considering 268/284 (removed 16) transitions.
[2025-06-02 05:30:41] [INFO ] Flow matrix only has 238 transitions (discarded 30 similar events)
// Phase 1: matrix 238 rows 93 cols
[2025-06-02 05:30:41] [INFO ] Computed 7 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:30:41] [INFO ] Implicit Places using invariants in 146 ms returned []
[2025-06-02 05:30:41] [INFO ] Flow matrix only has 238 transitions (discarded 30 similar events)
[2025-06-02 05:30:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:30:41] [INFO ] State equation strengthened by 37 read => feed constraints.
[2025-06-02 05:30:41] [INFO ] Implicit Places using invariants and state equation in 307 ms returned []
Implicit Place search using SMT with State Equation took 456 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 05:30:41] [INFO ] Redundant transitions in 6 ms returned []
Running 265 sub problems to find dead transitions.
[2025-06-02 05:30:41] [INFO ] Flow matrix only has 238 transitions (discarded 30 similar events)
[2025-06-02 05:30:41] [INFO ] Invariant cache hit.
[2025-06-02 05:30:41] [INFO ] State equation strengthened by 37 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/92 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 265 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:30:43] [INFO ] Deduced a trap composed of 33 places in 142 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:30:43] [INFO ] Deduced a trap composed of 15 places in 150 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:30:43] [INFO ] Deduced a trap composed of 34 places in 69 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:30:43] [INFO ] Deduced a trap composed of 21 places in 155 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:30:44] [INFO ] Deduced a trap composed of 15 places in 154 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:30:44] [INFO ] Deduced a trap composed of 15 places in 107 ms of which 9 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/92 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/92 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 3 (OVERLAPS) 237/329 variables, 92/105 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/329 variables, 37/142 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/329 variables, 0/142 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 6 (OVERLAPS) 1/330 variables, 1/143 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/330 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 8 (OVERLAPS) 0/330 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 265 unsolved
No progress, stopping.
After SMT solving in domain Real declared 330/331 variables, and 143 constraints, problems are : Problem set: 0 solved, 265 unsolved in 28067 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 93/93 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 265/265 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 265 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/92 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/92 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/92 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 3 (OVERLAPS) 237/329 variables, 92/105 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/329 variables, 37/142 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/329 variables, 265/407 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/329 variables, 0/407 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 7 (OVERLAPS) 1/330 variables, 1/408 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/330 variables, 0/408 constraints. Problems are: Problem set: 0 solved, 265 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 330/331 variables, and 408 constraints, problems are : Problem set: 0 solved, 265 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 93/93 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 265/265 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 58225ms problems are : Problem set: 0 solved, 265 unsolved
Search for dead transitions found 0 dead transitions in 58229ms
Starting structural reductions in SI_LTL mode, iteration 1 : 93/103 places, 268/284 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 58752 ms. Remains : 93/103 places, 268/284 transitions.
Stuttering acceptance computed with spot in 145 ms :[(NOT p3), true, (NOT p3), (AND (NOT p1) p0)]
Running random walk in product with property : FireWire-PT-02-LTLCardinality-02
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA FireWire-PT-02-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-02-LTLCardinality-02 finished in 58921 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((X((!p1 U (!p2||G(!p1))))&&p0))))'
Support contains 4 out of 103 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 103/103 places, 284/284 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 100 transition count 276
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 100 transition count 276
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 7 place count 100 transition count 275
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 9 place count 98 transition count 271
Iterating global reduction 1 with 2 rules applied. Total rules applied 11 place count 98 transition count 271
Applied a total of 11 rules in 4 ms. Remains 98 /103 variables (removed 5) and now considering 271/284 (removed 13) transitions.
[2025-06-02 05:31:40] [INFO ] Flow matrix only has 245 transitions (discarded 26 similar events)
// Phase 1: matrix 245 rows 98 cols
[2025-06-02 05:31:40] [INFO ] Computed 7 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:31:40] [INFO ] Implicit Places using invariants in 107 ms returned []
[2025-06-02 05:31:40] [INFO ] Flow matrix only has 245 transitions (discarded 26 similar events)
[2025-06-02 05:31:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:31:40] [INFO ] State equation strengthened by 37 read => feed constraints.
[2025-06-02 05:31:40] [INFO ] Implicit Places using invariants and state equation in 562 ms returned []
Implicit Place search using SMT with State Equation took 671 ms to find 0 implicit places.
Running 270 sub problems to find dead transitions.
[2025-06-02 05:31:40] [INFO ] Flow matrix only has 245 transitions (discarded 26 similar events)
[2025-06-02 05:31:40] [INFO ] Invariant cache hit.
[2025-06-02 05:31:40] [INFO ] State equation strengthened by 37 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/97 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 1 (OVERLAPS) 1/98 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 270 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:31:44] [INFO ] Deduced a trap composed of 34 places in 151 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:31:44] [INFO ] Deduced a trap composed of 17 places in 46 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:31:44] [INFO ] Deduced a trap composed of 15 places in 151 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:31:45] [INFO ] Deduced a trap composed of 35 places in 62 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:31:45] [INFO ] Deduced a trap composed of 22 places in 148 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:31:45] [INFO ] Deduced a trap composed of 22 places in 132 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:31:46] [INFO ] Deduced a trap composed of 17 places in 141 ms of which 12 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/98 variables, 7/14 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/98 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 4 (OVERLAPS) 244/342 variables, 98/112 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/342 variables, 36/148 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/342 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 7 (OVERLAPS) 1/343 variables, 1/149 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/343 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 9 (OVERLAPS) 0/343 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 270 unsolved
No progress, stopping.
After SMT solving in domain Real declared 343/343 variables, and 149 constraints, problems are : Problem set: 0 solved, 270 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 98/98 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 270/270 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 270 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/97 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 1 (OVERLAPS) 1/98 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/98 variables, 7/14 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/98 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 4 (OVERLAPS) 244/342 variables, 98/112 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/342 variables, 36/148 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/342 variables, 270/418 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/342 variables, 0/418 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 8 (OVERLAPS) 1/343 variables, 1/419 constraints. Problems are: Problem set: 0 solved, 270 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 343/343 variables, and 419 constraints, problems are : Problem set: 0 solved, 270 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 98/98 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 270/270 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60163ms problems are : Problem set: 0 solved, 270 unsolved
Search for dead transitions found 0 dead transitions in 60166ms
Starting structural reductions in LTL mode, iteration 1 : 98/103 places, 271/284 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60845 ms. Remains : 98/103 places, 271/284 transitions.
Stuttering acceptance computed with spot in 175 ms :[(OR (NOT p0) (AND p1 p2)), (OR (NOT p0) (AND p1 p2)), (AND p1 p2)]
Running random walk in product with property : FireWire-PT-02-LTLCardinality-03
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA FireWire-PT-02-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-02-LTLCardinality-03 finished in 61039 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))||G(F(p1))||(F(p1)&&F(!p2))))'
Support contains 5 out of 103 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 103/103 places, 284/284 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 102 transition count 282
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 101 transition count 282
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 2 place count 101 transition count 281
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 100 transition count 281
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 5 place count 99 transition count 279
Iterating global reduction 2 with 1 rules applied. Total rules applied 6 place count 99 transition count 279
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 7 place count 99 transition count 278
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 13 place count 96 transition count 284
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 3 with 6 rules applied. Total rules applied 19 place count 96 transition count 278
Applied a total of 19 rules in 38 ms. Remains 96 /103 variables (removed 7) and now considering 278/284 (removed 6) transitions.
[2025-06-02 05:32:41] [INFO ] Flow matrix only has 245 transitions (discarded 33 similar events)
// Phase 1: matrix 245 rows 96 cols
[2025-06-02 05:32:41] [INFO ] Computed 7 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:32:41] [INFO ] Implicit Places using invariants in 113 ms returned []
[2025-06-02 05:32:41] [INFO ] Flow matrix only has 245 transitions (discarded 33 similar events)
[2025-06-02 05:32:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:32:41] [INFO ] State equation strengthened by 39 read => feed constraints.
[2025-06-02 05:32:41] [INFO ] Implicit Places using invariants and state equation in 265 ms returned []
Implicit Place search using SMT with State Equation took 380 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 05:32:41] [INFO ] Redundant transitions in 3 ms returned []
Running 275 sub problems to find dead transitions.
[2025-06-02 05:32:41] [INFO ] Flow matrix only has 245 transitions (discarded 33 similar events)
[2025-06-02 05:32:41] [INFO ] Invariant cache hit.
[2025-06-02 05:32:41] [INFO ] State equation strengthened by 39 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/95 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 275 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:32:43] [INFO ] Deduced a trap composed of 33 places in 111 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:32:43] [INFO ] Deduced a trap composed of 15 places in 106 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:32:43] [INFO ] Deduced a trap composed of 33 places in 48 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:32:43] [INFO ] Deduced a trap composed of 21 places in 106 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:32:43] [INFO ] Deduced a trap composed of 15 places in 87 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:32:44] [INFO ] Deduced a trap composed of 15 places in 78 ms of which 10 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/95 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 275 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:32:45] [INFO ] Deduced a trap composed of 21 places in 142 ms of which 18 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/95 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 275 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/95 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 275 unsolved
At refinement iteration 4 (OVERLAPS) 244/339 variables, 95/109 constraints. Problems are: Problem set: 0 solved, 275 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/339 variables, 39/148 constraints. Problems are: Problem set: 0 solved, 275 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/339 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 275 unsolved
At refinement iteration 7 (OVERLAPS) 1/340 variables, 1/149 constraints. Problems are: Problem set: 0 solved, 275 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/340 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 275 unsolved
At refinement iteration 9 (OVERLAPS) 0/340 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 275 unsolved
No progress, stopping.
After SMT solving in domain Real declared 340/341 variables, and 149 constraints, problems are : Problem set: 0 solved, 275 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 96/96 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 275/275 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 275 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/95 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 275 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/95 variables, 7/14 constraints. Problems are: Problem set: 0 solved, 275 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/95 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 275 unsolved
At refinement iteration 3 (OVERLAPS) 244/339 variables, 95/109 constraints. Problems are: Problem set: 0 solved, 275 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/339 variables, 39/148 constraints. Problems are: Problem set: 0 solved, 275 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/339 variables, 275/423 constraints. Problems are: Problem set: 0 solved, 275 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/339 variables, 0/423 constraints. Problems are: Problem set: 0 solved, 275 unsolved
At refinement iteration 7 (OVERLAPS) 1/340 variables, 1/424 constraints. Problems are: Problem set: 0 solved, 275 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 340/341 variables, and 424 constraints, problems are : Problem set: 0 solved, 275 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 96/96 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 275/275 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60125ms problems are : Problem set: 0 solved, 275 unsolved
Search for dead transitions found 0 dead transitions in 60127ms
Starting structural reductions in SI_LTL mode, iteration 1 : 96/103 places, 278/284 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 60559 ms. Remains : 96/103 places, 278/284 transitions.
Stuttering acceptance computed with spot in 270 ms :[(AND (NOT p0) (NOT p1)), (AND p2 (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) p2 (NOT p0))]
Running random walk in product with property : FireWire-PT-02-LTLCardinality-04
Product exploration explored 100000 steps with 0 reset in 401 ms.
Product exploration explored 100000 steps with 0 reset in 261 ms.
Computed a total of 2 stabilizing places and 8 stable transitions
Computed a total of 2 stabilizing places and 8 stable transitions
Knowledge obtained : [(AND p1 p2 (NOT p0)), (X p2), (X (NOT (AND p0 (NOT p1)))), (X (AND p1 p2)), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p1) p2))), (X (NOT (AND (NOT p0) (NOT p1) p2))), (X (NOT p0)), (X p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X p2)), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND p1 p2))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p1) p2)))), (X (X (NOT (AND p0 (NOT p1) p2)))), (X (X (NOT (AND (NOT p0) (NOT p1) p2)))), (X (X (NOT p0))), (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 20 factoid took 189 ms. Reduced automaton from 5 states, 12 edges and 3 AP (stutter insensitive) to 7 states, 18 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 384 ms :[(AND (NOT p1) p2 (NOT p0)), (AND p2 (NOT p1) (NOT p0)), (AND (NOT p1) p2 (NOT p0)), false, false, false, false]
RANDOM walk for 40000 steps (2537 resets) in 230 ms. (173 steps per ms) remains 8/9 properties
BEST_FIRST walk for 40003 steps (612 resets) in 162 ms. (245 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (588 resets) in 70 ms. (563 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (701 resets) in 186 ms. (213 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (622 resets) in 161 ms. (246 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (794 resets) in 73 ms. (540 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (675 resets) in 82 ms. (481 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (637 resets) in 72 ms. (547 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (681 resets) in 67 ms. (588 steps per ms) remains 8/8 properties
[2025-06-02 05:33:43] [INFO ] Flow matrix only has 245 transitions (discarded 33 similar events)
[2025-06-02 05:33:43] [INFO ] Invariant cache hit.
[2025-06-02 05:33:43] [INFO ] State equation strengthened by 39 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Problem apf4 is UNSAT
Problem apf5 is UNSAT
At refinement iteration 1 (OVERLAPS) 71/76 variables, 3/3 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 0/3 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 231/307 variables, 76/79 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/307 variables, 0/79 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 31/338 variables, 18/97 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/338 variables, 3/100 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/338 variables, 39/139 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/338 variables, 0/139 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 9 (OVERLAPS) 1/339 variables, 1/140 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/339 variables, 1/141 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/339 variables, 0/141 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 12 (OVERLAPS) 1/340 variables, 1/142 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/340 variables, 0/142 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 14 (OVERLAPS) 0/340 variables, 0/142 constraints. Problems are: Problem set: 2 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 340/341 variables, and 142 constraints, problems are : Problem set: 2 solved, 6 unsolved in 609 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 96/96 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 6 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 71/76 variables, 3/3 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 0/3 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 231/307 variables, 76/79 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/307 variables, 0/79 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 31/338 variables, 18/97 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/338 variables, 3/100 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/338 variables, 39/139 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/338 variables, 6/145 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/338 variables, 0/145 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 10 (OVERLAPS) 1/339 variables, 1/146 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/339 variables, 1/147 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/339 variables, 0/147 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 13 (OVERLAPS) 1/340 variables, 1/148 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/340 variables, 0/148 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 15 (OVERLAPS) 0/340 variables, 0/148 constraints. Problems are: Problem set: 2 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 340/341 variables, and 148 constraints, problems are : Problem set: 2 solved, 6 unsolved in 875 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 96/96 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 6/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1501ms problems are : Problem set: 2 solved, 6 unsolved
Fused 6 Parikh solutions to 4 different solutions.
Parikh walk visited 5 properties in 465 ms.
Support contains 5 out of 96 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 96/96 places, 278/278 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 96 transition count 272
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 7 place count 96 transition count 274
Reduce places removed 1 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 10 place count 95 transition count 272
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 12 place count 95 transition count 270
Applied a total of 12 rules in 25 ms. Remains 95 /96 variables (removed 1) and now considering 270/278 (removed 8) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 26 ms. Remains : 95/96 places, 270/278 transitions.
RANDOM walk for 40000 steps (2578 resets) in 134 ms. (296 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40002 steps (533 resets) in 63 ms. (625 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1554501 steps, run timeout after 3001 ms. (steps per millisecond=517 ) properties seen :0 out of 1
Probabilistic random walk after 1554501 steps, saw 328555 distinct states, run finished after 3001 ms. (steps per millisecond=517 ) properties seen :0
[2025-06-02 05:33:48] [INFO ] Flow matrix only has 241 transitions (discarded 29 similar events)
// Phase 1: matrix 241 rows 95 cols
[2025-06-02 05:33:48] [INFO ] Computed 7 invariants in 2 ms
[2025-06-02 05:33:48] [INFO ] State equation strengthened by 39 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 70/75 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 228/303 variables, 75/78 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/303 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 31/334 variables, 18/96 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/334 variables, 3/99 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/334 variables, 39/138 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/334 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1/335 variables, 1/139 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/335 variables, 1/140 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/335 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1/336 variables, 1/141 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/336 variables, 0/141 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/336 variables, 0/141 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 336/336 variables, and 141 constraints, problems are : Problem set: 0 solved, 1 unsolved in 145 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 95/95 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 70/75 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 228/303 variables, 75/78 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/303 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 31/334 variables, 18/96 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/334 variables, 3/99 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/334 variables, 39/138 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/334 variables, 1/139 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/334 variables, 0/139 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 1/335 variables, 1/140 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/335 variables, 1/141 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/335 variables, 0/141 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 1/336 variables, 1/142 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/336 variables, 0/142 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/336 variables, 0/142 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 336/336 variables, and 142 constraints, problems are : Problem set: 0 solved, 1 unsolved in 245 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 95/95 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 400ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 0 ms.
Support contains 5 out of 95 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 95/95 places, 270/270 transitions.
Applied a total of 0 rules in 6 ms. Remains 95 /95 variables (removed 0) and now considering 270/270 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 95/95 places, 270/270 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 95/95 places, 270/270 transitions.
Applied a total of 0 rules in 5 ms. Remains 95 /95 variables (removed 0) and now considering 270/270 (removed 0) transitions.
[2025-06-02 05:33:49] [INFO ] Flow matrix only has 241 transitions (discarded 29 similar events)
[2025-06-02 05:33:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:33:49] [INFO ] Implicit Places using invariants in 107 ms returned []
[2025-06-02 05:33:49] [INFO ] Flow matrix only has 241 transitions (discarded 29 similar events)
[2025-06-02 05:33:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:33:49] [INFO ] State equation strengthened by 39 read => feed constraints.
[2025-06-02 05:33:49] [INFO ] Implicit Places using invariants and state equation in 258 ms returned []
Implicit Place search using SMT with State Equation took 370 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 05:33:49] [INFO ] Redundant transitions in 2 ms returned []
Running 268 sub problems to find dead transitions.
[2025-06-02 05:33:49] [INFO ] Flow matrix only has 241 transitions (discarded 29 similar events)
[2025-06-02 05:33:49] [INFO ] Invariant cache hit.
[2025-06-02 05:33:49] [INFO ] State equation strengthened by 39 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/94 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 268 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:33:50] [INFO ] Deduced a trap composed of 32 places in 124 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:33:51] [INFO ] Deduced a trap composed of 15 places in 118 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:33:51] [INFO ] Deduced a trap composed of 32 places in 43 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:33:51] [INFO ] Deduced a trap composed of 21 places in 111 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:33:51] [INFO ] Deduced a trap composed of 15 places in 109 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:33:51] [INFO ] Deduced a trap composed of 15 places in 97 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:33:52] [INFO ] Deduced a trap composed of 15 places in 95 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:33:52] [INFO ] Deduced a trap composed of 15 places in 81 ms of which 8 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/94 variables, 8/15 constraints. Problems are: Problem set: 0 solved, 268 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/94 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 268 unsolved
At refinement iteration 3 (OVERLAPS) 241/335 variables, 94/109 constraints. Problems are: Problem set: 0 solved, 268 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/335 variables, 39/148 constraints. Problems are: Problem set: 0 solved, 268 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/335 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 268 unsolved
At refinement iteration 6 (OVERLAPS) 1/336 variables, 1/149 constraints. Problems are: Problem set: 0 solved, 268 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/336 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 268 unsolved
At refinement iteration 8 (OVERLAPS) 0/336 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 268 unsolved
No progress, stopping.
After SMT solving in domain Real declared 336/336 variables, and 149 constraints, problems are : Problem set: 0 solved, 268 unsolved in 21289 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 95/95 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 268/268 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 268 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/94 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 268 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/94 variables, 8/15 constraints. Problems are: Problem set: 0 solved, 268 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/94 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 268 unsolved
At refinement iteration 3 (OVERLAPS) 241/335 variables, 94/109 constraints. Problems are: Problem set: 0 solved, 268 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/335 variables, 39/148 constraints. Problems are: Problem set: 0 solved, 268 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/335 variables, 268/416 constraints. Problems are: Problem set: 0 solved, 268 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/335 variables, 0/416 constraints. Problems are: Problem set: 0 solved, 268 unsolved
At refinement iteration 7 (OVERLAPS) 1/336 variables, 1/417 constraints. Problems are: Problem set: 0 solved, 268 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 336/336 variables, and 417 constraints, problems are : Problem set: 0 solved, 268 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 95/95 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 268/268 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 51467ms problems are : Problem set: 0 solved, 268 unsolved
Search for dead transitions found 0 dead transitions in 51469ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 51857 ms. Remains : 95/95 places, 270/270 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 106 edges and 95 vertex of which 29 / 95 are part of one of the 4 SCC in 1 ms
Free SCC test removed 25 places
Drop transitions (Empty/Sink Transition effects.) removed 119 transitions
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 126 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 1 place count 70 transition count 143
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 69 transition count 143
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 0 with 2 rules applied. Total rules applied 5 place count 68 transition count 142
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 0 with 3 rules applied. Total rules applied 8 place count 68 transition count 139
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 0 with 2 rules applied. Total rules applied 10 place count 67 transition count 138
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 11 place count 67 transition count 137
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 0 with 2 rules applied. Total rules applied 13 place count 66 transition count 136
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 14 place count 65 transition count 116
Iterating global reduction 0 with 1 rules applied. Total rules applied 15 place count 65 transition count 116
Free-agglomeration rule applied 3 times with reduction of 2 identical transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 18 place count 65 transition count 111
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 22 place count 62 transition count 110
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 23 place count 62 transition count 110
Applied a total of 23 rules in 35 ms. Remains 62 /95 variables (removed 33) and now considering 110/270 (removed 160) transitions.
Running SMT prover for 1 properties.
[2025-06-02 05:34:41] [INFO ] Flow matrix only has 108 transitions (discarded 2 similar events)
// Phase 1: matrix 108 rows 62 cols
[2025-06-02 05:34:41] [INFO ] Computed 7 invariants in 1 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-02 05:34:41] [INFO ] After 36ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-02 05:34:41] [INFO ] [Nat]Absence check using 7 positive place invariants in 5 ms returned sat
[2025-06-02 05:34:41] [INFO ] After 74ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:34:41] [INFO ] Deduced a trap composed of 7 places in 64 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:34:41] [INFO ] Deduced a trap composed of 21 places in 55 ms of which 3 ms to minimize.
[2025-06-02 05:34:41] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 145 ms
TRAPS : Iteration 1
[2025-06-02 05:34:41] [INFO ] After 251ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2025-06-02 05:34:41] [INFO ] After 312ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 392 ms.
Found 2 invariant AP formulas.
Knowledge obtained : [(AND p1 p2 (NOT p0)), (X p2), (X (NOT (AND p0 (NOT p1)))), (X (AND p1 p2)), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p1) p2))), (X (NOT (AND (NOT p0) (NOT p1) p2))), (X (NOT p0)), (X p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X p2)), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND p1 p2))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p1) p2)))), (X (X (NOT (AND p0 (NOT p1) p2)))), (X (X (NOT (AND (NOT p0) (NOT p1) p2)))), (X (X (NOT p0))), (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (G (OR (NOT p1) p2 (NOT p0))), (G (OR p1 p2 (NOT p0)))]
False Knowledge obtained : [(F (NOT (OR (NOT p1) p2 p0))), (F (NOT (OR p1 (NOT p2) (NOT p0)))), (F (NOT p2)), (F (NOT (OR p1 (NOT p2) p0))), (F (NOT p1)), (F p0)]
Knowledge based reduction with 22 factoid took 488 ms. Reduced automaton from 7 states, 18 edges and 3 AP (stutter insensitive) to 7 states, 18 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 393 ms :[(AND (NOT p1) p2 (NOT p0)), (AND p2 (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0) p2), false, false, false, false]
Stuttering acceptance computed with spot in 387 ms :[(AND (NOT p1) p2 (NOT p0)), (AND p2 (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0) p2), false, false, false, false]
Support contains 5 out of 96 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 96/96 places, 278/278 transitions.
Applied a total of 0 rules in 7 ms. Remains 96 /96 variables (removed 0) and now considering 278/278 (removed 0) transitions.
[2025-06-02 05:34:42] [INFO ] Flow matrix only has 245 transitions (discarded 33 similar events)
// Phase 1: matrix 245 rows 96 cols
[2025-06-02 05:34:42] [INFO ] Computed 7 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:34:42] [INFO ] Implicit Places using invariants in 149 ms returned []
[2025-06-02 05:34:42] [INFO ] Flow matrix only has 245 transitions (discarded 33 similar events)
[2025-06-02 05:34:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:34:43] [INFO ] State equation strengthened by 39 read => feed constraints.
[2025-06-02 05:34:43] [INFO ] Implicit Places using invariants and state equation in 328 ms returned []
Implicit Place search using SMT with State Equation took 479 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 05:34:43] [INFO ] Redundant transitions in 3 ms returned []
Running 275 sub problems to find dead transitions.
[2025-06-02 05:34:43] [INFO ] Flow matrix only has 245 transitions (discarded 33 similar events)
[2025-06-02 05:34:43] [INFO ] Invariant cache hit.
[2025-06-02 05:34:43] [INFO ] State equation strengthened by 39 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/95 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 275 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:34:45] [INFO ] Deduced a trap composed of 33 places in 141 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:34:45] [INFO ] Deduced a trap composed of 15 places in 148 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:34:45] [INFO ] Deduced a trap composed of 33 places in 66 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:34:45] [INFO ] Deduced a trap composed of 21 places in 155 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:34:46] [INFO ] Deduced a trap composed of 15 places in 116 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:34:46] [INFO ] Deduced a trap composed of 15 places in 115 ms of which 15 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/95 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 275 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:34:47] [INFO ] Deduced a trap composed of 21 places in 155 ms of which 20 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/95 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 275 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/95 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 275 unsolved
At refinement iteration 4 (OVERLAPS) 244/339 variables, 95/109 constraints. Problems are: Problem set: 0 solved, 275 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/339 variables, 39/148 constraints. Problems are: Problem set: 0 solved, 275 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/339 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 275 unsolved
At refinement iteration 7 (OVERLAPS) 1/340 variables, 1/149 constraints. Problems are: Problem set: 0 solved, 275 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/340 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 275 unsolved
At refinement iteration 9 (OVERLAPS) 0/340 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 275 unsolved
No progress, stopping.
After SMT solving in domain Real declared 340/341 variables, and 149 constraints, problems are : Problem set: 0 solved, 275 unsolved in 30008 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 96/96 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 275/275 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 275 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/95 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 275 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/95 variables, 7/14 constraints. Problems are: Problem set: 0 solved, 275 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/95 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 275 unsolved
At refinement iteration 3 (OVERLAPS) 244/339 variables, 95/109 constraints. Problems are: Problem set: 0 solved, 275 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/339 variables, 39/148 constraints. Problems are: Problem set: 0 solved, 275 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/339 variables, 275/423 constraints. Problems are: Problem set: 0 solved, 275 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/339 variables, 0/423 constraints. Problems are: Problem set: 0 solved, 275 unsolved
At refinement iteration 7 (OVERLAPS) 1/340 variables, 1/424 constraints. Problems are: Problem set: 0 solved, 275 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/340 variables, 0/424 constraints. Problems are: Problem set: 0 solved, 275 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 340/341 variables, and 424 constraints, problems are : Problem set: 0 solved, 275 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 96/96 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 275/275 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60141ms problems are : Problem set: 0 solved, 275 unsolved
Search for dead transitions found 0 dead transitions in 60143ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 60642 ms. Remains : 96/96 places, 278/278 transitions.
Computed a total of 2 stabilizing places and 8 stable transitions
Computed a total of 2 stabilizing places and 8 stable transitions
Knowledge obtained : [(AND p1 p2 (NOT p0)), (X p2), (X (NOT (AND (NOT p1) p0))), (X (NOT (AND (NOT p1) (NOT p2) (NOT p0)))), (X (NOT (AND (NOT p1) p2 (NOT p0)))), (X (NOT (AND p1 (NOT p2) (NOT p0)))), (X (NOT (AND p1 (NOT p2) p0))), (X (NOT (AND (NOT p1) (NOT p2) p0))), (X (NOT p0)), (X p1), (X (X p2)), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p0))))), (X (X (NOT (AND (NOT p1) p2 (NOT p0))))), (X (X (NOT (AND p1 (NOT p2) (NOT p0))))), (X (X (NOT (AND p1 (NOT p2) p0)))), (X (X (NOT (AND (NOT p1) (NOT p2) p0)))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 19 factoid took 128 ms. Reduced automaton from 7 states, 18 edges and 3 AP (stutter insensitive) to 7 states, 18 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 314 ms :[(AND p2 (NOT p0) (NOT p1)), (AND p2 (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) p2), false, false, false, false]
RANDOM walk for 40000 steps (2585 resets) in 554 ms. (72 steps per ms) remains 8/9 properties
BEST_FIRST walk for 40002 steps (635 resets) in 119 ms. (333 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (702 resets) in 71 ms. (555 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (580 resets) in 74 ms. (533 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (692 resets) in 89 ms. (444 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (677 resets) in 73 ms. (540 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (657 resets) in 75 ms. (526 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (591 resets) in 76 ms. (519 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (682 resets) in 74 ms. (533 steps per ms) remains 8/8 properties
[2025-06-02 05:35:44] [INFO ] Flow matrix only has 245 transitions (discarded 33 similar events)
[2025-06-02 05:35:44] [INFO ] Invariant cache hit.
[2025-06-02 05:35:44] [INFO ] State equation strengthened by 39 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Problem apf3 is UNSAT
Problem apf4 is UNSAT
At refinement iteration 1 (OVERLAPS) 71/76 variables, 3/3 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 0/3 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 231/307 variables, 76/79 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/307 variables, 0/79 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 31/338 variables, 18/97 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/338 variables, 3/100 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/338 variables, 39/139 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/338 variables, 0/139 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 9 (OVERLAPS) 1/339 variables, 1/140 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/339 variables, 1/141 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/339 variables, 0/141 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 12 (OVERLAPS) 1/340 variables, 1/142 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/340 variables, 0/142 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 14 (OVERLAPS) 0/340 variables, 0/142 constraints. Problems are: Problem set: 2 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 340/341 variables, and 142 constraints, problems are : Problem set: 2 solved, 6 unsolved in 648 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 96/96 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 6 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 71/76 variables, 3/3 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 0/3 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 231/307 variables, 76/79 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/307 variables, 0/79 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 31/338 variables, 18/97 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/338 variables, 3/100 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/338 variables, 39/139 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/338 variables, 6/145 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/338 variables, 0/145 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 10 (OVERLAPS) 1/339 variables, 1/146 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/339 variables, 1/147 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/339 variables, 0/147 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 13 (OVERLAPS) 1/340 variables, 1/148 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/340 variables, 0/148 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 15 (OVERLAPS) 0/340 variables, 0/148 constraints. Problems are: Problem set: 2 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 340/341 variables, and 148 constraints, problems are : Problem set: 2 solved, 6 unsolved in 1399 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 96/96 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 6/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2064ms problems are : Problem set: 2 solved, 6 unsolved
Fused 6 Parikh solutions to 5 different solutions.
Parikh walk visited 0 properties in 480 ms.
Support contains 5 out of 96 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 96/96 places, 278/278 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 96 transition count 272
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 7 place count 96 transition count 274
Reduce places removed 1 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 10 place count 95 transition count 272
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 12 place count 95 transition count 270
Applied a total of 12 rules in 20 ms. Remains 95 /96 variables (removed 1) and now considering 270/278 (removed 8) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 95/96 places, 270/278 transitions.
RANDOM walk for 40000 steps (2531 resets) in 273 ms. (145 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (658 resets) in 135 ms. (294 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (603 resets) in 146 ms. (272 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (603 resets) in 107 ms. (370 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (621 resets) in 85 ms. (465 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (572 resets) in 87 ms. (454 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (580 resets) in 111 ms. (357 steps per ms) remains 6/6 properties
Interrupted probabilistic random walk after 954872 steps, run timeout after 3001 ms. (steps per millisecond=318 ) properties seen :5 out of 6
Probabilistic random walk after 954872 steps, saw 202929 distinct states, run finished after 3001 ms. (steps per millisecond=318 ) properties seen :5
[2025-06-02 05:35:50] [INFO ] Flow matrix only has 241 transitions (discarded 29 similar events)
// Phase 1: matrix 241 rows 95 cols
[2025-06-02 05:35:50] [INFO ] Computed 7 invariants in 3 ms
[2025-06-02 05:35:50] [INFO ] State equation strengthened by 39 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 70/75 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 228/303 variables, 75/78 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/303 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 31/334 variables, 18/96 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/334 variables, 3/99 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/334 variables, 39/138 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/334 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1/335 variables, 1/139 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/335 variables, 1/140 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/335 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1/336 variables, 1/141 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/336 variables, 0/141 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/336 variables, 0/141 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 336/336 variables, and 141 constraints, problems are : Problem set: 0 solved, 1 unsolved in 242 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 95/95 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 70/75 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 228/303 variables, 75/78 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/303 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 31/334 variables, 18/96 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/334 variables, 3/99 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/334 variables, 39/138 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/334 variables, 1/139 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/334 variables, 0/139 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 1/335 variables, 1/140 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/335 variables, 1/141 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/335 variables, 0/141 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 1/336 variables, 1/142 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/336 variables, 0/142 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/336 variables, 0/142 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 336/336 variables, and 142 constraints, problems are : Problem set: 0 solved, 1 unsolved in 396 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 95/95 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 653ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 0 ms.
Support contains 5 out of 95 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 95/95 places, 270/270 transitions.
Applied a total of 0 rules in 7 ms. Remains 95 /95 variables (removed 0) and now considering 270/270 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 95/95 places, 270/270 transitions.
RANDOM walk for 40000 steps (2608 resets) in 114 ms. (347 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (627 resets) in 52 ms. (754 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1547217 steps, run timeout after 3001 ms. (steps per millisecond=515 ) properties seen :0 out of 1
Probabilistic random walk after 1547217 steps, saw 326048 distinct states, run finished after 3001 ms. (steps per millisecond=515 ) properties seen :0
[2025-06-02 05:35:53] [INFO ] Flow matrix only has 241 transitions (discarded 29 similar events)
[2025-06-02 05:35:53] [INFO ] Invariant cache hit.
[2025-06-02 05:35:53] [INFO ] State equation strengthened by 39 read => feed constraints.
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 70/75 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 228/303 variables, 75/78 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/303 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 31/334 variables, 18/96 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/334 variables, 3/99 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/334 variables, 39/138 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/334 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1/335 variables, 1/139 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/335 variables, 1/140 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/335 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1/336 variables, 1/141 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/336 variables, 0/141 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/336 variables, 0/141 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 336/336 variables, and 141 constraints, problems are : Problem set: 0 solved, 1 unsolved in 150 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 95/95 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 70/75 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 228/303 variables, 75/78 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/303 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 31/334 variables, 18/96 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/334 variables, 3/99 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/334 variables, 39/138 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/334 variables, 1/139 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/334 variables, 0/139 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 1/335 variables, 1/140 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/335 variables, 1/141 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/335 variables, 0/141 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 1/336 variables, 1/142 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/336 variables, 0/142 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/336 variables, 0/142 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 336/336 variables, and 142 constraints, problems are : Problem set: 0 solved, 1 unsolved in 368 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 95/95 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 525ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 0 ms.
Support contains 5 out of 95 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 95/95 places, 270/270 transitions.
Applied a total of 0 rules in 6 ms. Remains 95 /95 variables (removed 0) and now considering 270/270 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 95/95 places, 270/270 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 95/95 places, 270/270 transitions.
Applied a total of 0 rules in 6 ms. Remains 95 /95 variables (removed 0) and now considering 270/270 (removed 0) transitions.
[2025-06-02 05:35:54] [INFO ] Flow matrix only has 241 transitions (discarded 29 similar events)
[2025-06-02 05:35:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:35:54] [INFO ] Implicit Places using invariants in 146 ms returned []
[2025-06-02 05:35:54] [INFO ] Flow matrix only has 241 transitions (discarded 29 similar events)
[2025-06-02 05:35:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:35:54] [INFO ] State equation strengthened by 39 read => feed constraints.
[2025-06-02 05:35:54] [INFO ] Implicit Places using invariants and state equation in 314 ms returned []
Implicit Place search using SMT with State Equation took 462 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 05:35:54] [INFO ] Redundant transitions in 3 ms returned []
Running 268 sub problems to find dead transitions.
[2025-06-02 05:35:54] [INFO ] Flow matrix only has 241 transitions (discarded 29 similar events)
[2025-06-02 05:35:54] [INFO ] Invariant cache hit.
[2025-06-02 05:35:54] [INFO ] State equation strengthened by 39 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/94 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 268 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:35:56] [INFO ] Deduced a trap composed of 32 places in 162 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:35:56] [INFO ] Deduced a trap composed of 15 places in 167 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:35:56] [INFO ] Deduced a trap composed of 32 places in 56 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:35:57] [INFO ] Deduced a trap composed of 21 places in 152 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:35:57] [INFO ] Deduced a trap composed of 15 places in 147 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:35:57] [INFO ] Deduced a trap composed of 15 places in 116 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:35:58] [INFO ] Deduced a trap composed of 15 places in 116 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:35:58] [INFO ] Deduced a trap composed of 15 places in 120 ms of which 11 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/94 variables, 8/15 constraints. Problems are: Problem set: 0 solved, 268 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/94 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 268 unsolved
At refinement iteration 3 (OVERLAPS) 241/335 variables, 94/109 constraints. Problems are: Problem set: 0 solved, 268 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/335 variables, 39/148 constraints. Problems are: Problem set: 0 solved, 268 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/335 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 268 unsolved
At refinement iteration 6 (OVERLAPS) 1/336 variables, 1/149 constraints. Problems are: Problem set: 0 solved, 268 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/336 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 268 unsolved
At refinement iteration 8 (OVERLAPS) 0/336 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 268 unsolved
No progress, stopping.
After SMT solving in domain Real declared 336/336 variables, and 149 constraints, problems are : Problem set: 0 solved, 268 unsolved in 25192 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 95/95 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 268/268 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 268 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/94 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 268 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/94 variables, 8/15 constraints. Problems are: Problem set: 0 solved, 268 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/94 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 268 unsolved
At refinement iteration 3 (OVERLAPS) 241/335 variables, 94/109 constraints. Problems are: Problem set: 0 solved, 268 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/335 variables, 39/148 constraints. Problems are: Problem set: 0 solved, 268 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/335 variables, 268/416 constraints. Problems are: Problem set: 0 solved, 268 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/335 variables, 0/416 constraints. Problems are: Problem set: 0 solved, 268 unsolved
At refinement iteration 7 (OVERLAPS) 1/336 variables, 1/417 constraints. Problems are: Problem set: 0 solved, 268 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/336 variables, 0/417 constraints. Problems are: Problem set: 0 solved, 268 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 336/336 variables, and 417 constraints, problems are : Problem set: 0 solved, 268 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 95/95 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 268/268 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 55322ms problems are : Problem set: 0 solved, 268 unsolved
Search for dead transitions found 0 dead transitions in 55323ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 55803 ms. Remains : 95/95 places, 270/270 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 106 edges and 95 vertex of which 29 / 95 are part of one of the 4 SCC in 0 ms
Free SCC test removed 25 places
Drop transitions (Empty/Sink Transition effects.) removed 119 transitions
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 126 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 1 place count 70 transition count 143
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 69 transition count 143
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 0 with 2 rules applied. Total rules applied 5 place count 68 transition count 142
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 0 with 3 rules applied. Total rules applied 8 place count 68 transition count 139
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 0 with 2 rules applied. Total rules applied 10 place count 67 transition count 138
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 11 place count 67 transition count 137
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 0 with 2 rules applied. Total rules applied 13 place count 66 transition count 136
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 14 place count 65 transition count 116
Iterating global reduction 0 with 1 rules applied. Total rules applied 15 place count 65 transition count 116
Free-agglomeration rule applied 3 times with reduction of 2 identical transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 18 place count 65 transition count 111
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 22 place count 62 transition count 110
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 23 place count 62 transition count 110
Applied a total of 23 rules in 26 ms. Remains 62 /95 variables (removed 33) and now considering 110/270 (removed 160) transitions.
Running SMT prover for 1 properties.
[2025-06-02 05:36:50] [INFO ] Flow matrix only has 108 transitions (discarded 2 similar events)
// Phase 1: matrix 108 rows 62 cols
[2025-06-02 05:36:50] [INFO ] Computed 7 invariants in 2 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-02 05:36:50] [INFO ] After 38ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-02 05:36:50] [INFO ] [Nat]Absence check using 7 positive place invariants in 5 ms returned sat
[2025-06-02 05:36:50] [INFO ] After 69ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:36:50] [INFO ] Deduced a trap composed of 7 places in 59 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:36:50] [INFO ] Deduced a trap composed of 21 places in 59 ms of which 4 ms to minimize.
[2025-06-02 05:36:50] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 141 ms
TRAPS : Iteration 1
[2025-06-02 05:36:50] [INFO ] After 237ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2025-06-02 05:36:50] [INFO ] After 297ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 368 ms.
Found 2 invariant AP formulas.
Knowledge obtained : [(AND p1 p2 (NOT p0)), (X p2), (X (NOT (AND (NOT p1) p0))), (X (NOT (AND (NOT p1) (NOT p2) (NOT p0)))), (X (NOT (AND (NOT p1) p2 (NOT p0)))), (X (NOT (AND p1 (NOT p2) (NOT p0)))), (X (NOT (AND p1 (NOT p2) p0))), (X (NOT (AND (NOT p1) (NOT p2) p0))), (X (NOT p0)), (X p1), (X (X p2)), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p0))))), (X (X (NOT (AND (NOT p1) p2 (NOT p0))))), (X (X (NOT (AND p1 (NOT p2) (NOT p0))))), (X (X (NOT (AND p1 (NOT p2) p0)))), (X (X (NOT (AND (NOT p1) (NOT p2) p0)))), (X (X (NOT p0))), (X (X p1)), (G (OR p2 (NOT p0) p1)), (G (OR p2 (NOT p0) (NOT p1)))]
False Knowledge obtained : [(F (NOT (OR (NOT p2) p0 p1))), (F (NOT (OR p2 p0 (NOT p1)))), (F (NOT p2)), (F (NOT (OR (NOT p0) p1))), (F (NOT p1)), (F p0)]
Knowledge based reduction with 21 factoid took 458 ms. Reduced automaton from 7 states, 18 edges and 3 AP (stutter insensitive) to 7 states, 18 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 357 ms :[(AND p2 (NOT p0) (NOT p1)), (AND p2 (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) p2), false, false, false, false]
Stuttering acceptance computed with spot in 354 ms :[(AND p2 (NOT p0) (NOT p1)), (AND p2 (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) p2), false, false, false, false]
Stuttering acceptance computed with spot in 352 ms :[(AND p2 (NOT p0) (NOT p1)), (AND p2 (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) p2), false, false, false, false]
Product exploration explored 100000 steps with 0 reset in 206 ms.
Product exploration explored 100000 steps with 3 reset in 289 ms.
Built C files in :
/tmp/ltsmin715272984952406387
[2025-06-02 05:36:52] [INFO ] Computing symmetric may disable matrix : 278 transitions.
[2025-06-02 05:36:52] [INFO ] Computation of Complete disable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-02 05:36:52] [INFO ] Computing symmetric may enable matrix : 278 transitions.
[2025-06-02 05:36:52] [INFO ] Computation of Complete enable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-02 05:36:52] [INFO ] Computing Do-Not-Accords matrix : 278 transitions.
[2025-06-02 05:36:52] [INFO ] Computation of Completed DNA matrix. took 14 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-02 05:36:52] [INFO ] Built C files in 110ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin715272984952406387
Running compilation step : cd /tmp/ltsmin715272984952406387;'/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 1276 ms.
Running link step : cd /tmp/ltsmin715272984952406387;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 76 ms.
Running LTSmin : cd /tmp/ltsmin715272984952406387;'/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/stateBased5031657269495110478.hoa' '--buchi-type=spotba'
LTSmin run took 1108 ms.
FORMULA FireWire-PT-02-LTLCardinality-04 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property FireWire-PT-02-LTLCardinality-04 finished in 253954 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)) U (p2 U G(p0))))'
Support contains 6 out of 103 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 103/103 places, 284/284 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 100 transition count 276
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 100 transition count 276
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 7 place count 100 transition count 275
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 8 place count 99 transition count 273
Iterating global reduction 1 with 1 rules applied. Total rules applied 9 place count 99 transition count 273
Applied a total of 9 rules in 3 ms. Remains 99 /103 variables (removed 4) and now considering 273/284 (removed 11) transitions.
[2025-06-02 05:36:55] [INFO ] Flow matrix only has 247 transitions (discarded 26 similar events)
// Phase 1: matrix 247 rows 99 cols
[2025-06-02 05:36:55] [INFO ] Computed 7 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:36:55] [INFO ] Implicit Places using invariants in 105 ms returned []
[2025-06-02 05:36:55] [INFO ] Flow matrix only has 247 transitions (discarded 26 similar events)
[2025-06-02 05:36:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:36:55] [INFO ] State equation strengthened by 37 read => feed constraints.
[2025-06-02 05:36:55] [INFO ] Implicit Places using invariants and state equation in 296 ms returned []
Implicit Place search using SMT with State Equation took 403 ms to find 0 implicit places.
Running 272 sub problems to find dead transitions.
[2025-06-02 05:36:55] [INFO ] Flow matrix only has 247 transitions (discarded 26 similar events)
[2025-06-02 05:36:55] [INFO ] Invariant cache hit.
[2025-06-02 05:36:55] [INFO ] State equation strengthened by 37 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/98 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 1 (OVERLAPS) 1/99 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 272 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:36:59] [INFO ] Deduced a trap composed of 34 places in 120 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:36:59] [INFO ] Deduced a trap composed of 35 places in 60 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:36:59] [INFO ] Deduced a trap composed of 15 places in 131 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:36:59] [INFO ] Deduced a trap composed of 22 places in 141 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:37:00] [INFO ] Deduced a trap composed of 17 places in 104 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:37:00] [INFO ] Deduced a trap composed of 17 places in 94 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:37:00] [INFO ] Deduced a trap composed of 22 places in 106 ms of which 12 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/99 variables, 7/14 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/99 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 4 (OVERLAPS) 246/345 variables, 99/113 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/345 variables, 36/149 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/345 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 7 (OVERLAPS) 1/346 variables, 1/150 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/346 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 272 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 9 (OVERLAPS) 0/346 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 272 unsolved
No progress, stopping.
After SMT solving in domain Real declared 346/346 variables, and 150 constraints, problems are : Problem set: 0 solved, 272 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 99/99 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 272/272 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 272 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/98 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 1 (OVERLAPS) 1/99 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/99 variables, 7/14 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/99 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 4 (OVERLAPS) 246/345 variables, 99/113 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/345 variables, 36/149 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/345 variables, 272/421 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/345 variables, 0/421 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 8 (OVERLAPS) 1/346 variables, 1/422 constraints. Problems are: Problem set: 0 solved, 272 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 346/346 variables, and 422 constraints, problems are : Problem set: 0 solved, 272 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 99/99 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 272/272 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60113ms problems are : Problem set: 0 solved, 272 unsolved
Search for dead transitions found 0 dead transitions in 60114ms
Starting structural reductions in LTL mode, iteration 1 : 99/103 places, 273/284 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60521 ms. Remains : 99/103 places, 273/284 transitions.
Stuttering acceptance computed with spot in 658 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p0), true, (AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p0), (NOT p0), false, (AND (NOT p1) (NOT p0))]
Running random walk in product with property : FireWire-PT-02-LTLCardinality-07
Product exploration explored 100000 steps with 336 reset in 279 ms.
Stuttering criterion allowed to conclude after 220 steps with 58 reset in 3 ms.
FORMULA FireWire-PT-02-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-02-LTLCardinality-07 finished in 61495 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(F(p0)))))'
Support contains 2 out of 103 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 103/103 places, 284/284 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 100 transition count 276
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 100 transition count 276
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 7 place count 100 transition count 275
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 9 place count 98 transition count 271
Iterating global reduction 1 with 2 rules applied. Total rules applied 11 place count 98 transition count 271
Applied a total of 11 rules in 5 ms. Remains 98 /103 variables (removed 5) and now considering 271/284 (removed 13) transitions.
[2025-06-02 05:37:56] [INFO ] Flow matrix only has 245 transitions (discarded 26 similar events)
// Phase 1: matrix 245 rows 98 cols
[2025-06-02 05:37:56] [INFO ] Computed 7 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:37:56] [INFO ] Implicit Places using invariants in 147 ms returned []
[2025-06-02 05:37:56] [INFO ] Flow matrix only has 245 transitions (discarded 26 similar events)
[2025-06-02 05:37:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:37:57] [INFO ] State equation strengthened by 37 read => feed constraints.
[2025-06-02 05:37:57] [INFO ] Implicit Places using invariants and state equation in 626 ms returned []
Implicit Place search using SMT with State Equation took 775 ms to find 0 implicit places.
Running 270 sub problems to find dead transitions.
[2025-06-02 05:37:57] [INFO ] Flow matrix only has 245 transitions (discarded 26 similar events)
[2025-06-02 05:37:57] [INFO ] Invariant cache hit.
[2025-06-02 05:37:57] [INFO ] State equation strengthened by 37 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/97 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 1 (OVERLAPS) 1/98 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 270 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:38:00] [INFO ] Deduced a trap composed of 34 places in 75 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:38:00] [INFO ] Deduced a trap composed of 17 places in 28 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:38:01] [INFO ] Deduced a trap composed of 15 places in 82 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:38:01] [INFO ] Deduced a trap composed of 35 places in 38 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:38:01] [INFO ] Deduced a trap composed of 22 places in 83 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:38:01] [INFO ] Deduced a trap composed of 22 places in 81 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:38:01] [INFO ] Deduced a trap composed of 17 places in 70 ms of which 7 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/98 variables, 7/14 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/98 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 4 (OVERLAPS) 244/342 variables, 98/112 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/342 variables, 36/148 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/342 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 7 (OVERLAPS) 1/343 variables, 1/149 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/343 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 9 (OVERLAPS) 0/343 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 270 unsolved
No progress, stopping.
After SMT solving in domain Real declared 343/343 variables, and 149 constraints, problems are : Problem set: 0 solved, 270 unsolved in 30013 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 98/98 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 270/270 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 270 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/97 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 1 (OVERLAPS) 1/98 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/98 variables, 7/14 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/98 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 4 (OVERLAPS) 244/342 variables, 98/112 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/342 variables, 36/148 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/342 variables, 270/418 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/342 variables, 0/418 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 8 (OVERLAPS) 1/343 variables, 1/419 constraints. Problems are: Problem set: 0 solved, 270 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 343/343 variables, and 419 constraints, problems are : Problem set: 0 solved, 270 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 98/98 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 270/270 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60140ms problems are : Problem set: 0 solved, 270 unsolved
Search for dead transitions found 0 dead transitions in 60142ms
Starting structural reductions in LTL mode, iteration 1 : 98/103 places, 271/284 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60923 ms. Remains : 98/103 places, 271/284 transitions.
Stuttering acceptance computed with spot in 171 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : FireWire-PT-02-LTLCardinality-08
Product exploration explored 100000 steps with 25000 reset in 376 ms.
Product exploration explored 100000 steps with 25000 reset in 349 ms.
Computed a total of 5 stabilizing places and 11 stable transitions
Computed a total of 5 stabilizing places and 11 stable transitions
Knowledge obtained : [p0]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 73 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 132 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 58 steps (1 resets) in 4 ms. (11 steps per ms) remains 0/1 properties
Knowledge obtained : [p0]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 1 factoid took 86 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 126 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 128 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 98 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 98/98 places, 271/271 transitions.
Applied a total of 0 rules in 1 ms. Remains 98 /98 variables (removed 0) and now considering 271/271 (removed 0) transitions.
[2025-06-02 05:38:59] [INFO ] Flow matrix only has 245 transitions (discarded 26 similar events)
[2025-06-02 05:38:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:38:59] [INFO ] Implicit Places using invariants in 99 ms returned []
[2025-06-02 05:38:59] [INFO ] Flow matrix only has 245 transitions (discarded 26 similar events)
[2025-06-02 05:38:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:38:59] [INFO ] State equation strengthened by 37 read => feed constraints.
[2025-06-02 05:38:59] [INFO ] Implicit Places using invariants and state equation in 378 ms returned []
Implicit Place search using SMT with State Equation took 479 ms to find 0 implicit places.
Running 270 sub problems to find dead transitions.
[2025-06-02 05:38:59] [INFO ] Flow matrix only has 245 transitions (discarded 26 similar events)
[2025-06-02 05:38:59] [INFO ] Invariant cache hit.
[2025-06-02 05:38:59] [INFO ] State equation strengthened by 37 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/97 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 1 (OVERLAPS) 1/98 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 270 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:39:03] [INFO ] Deduced a trap composed of 34 places in 129 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:39:03] [INFO ] Deduced a trap composed of 17 places in 43 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:39:03] [INFO ] Deduced a trap composed of 15 places in 125 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:39:03] [INFO ] Deduced a trap composed of 35 places in 57 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:39:03] [INFO ] Deduced a trap composed of 22 places in 129 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:39:04] [INFO ] Deduced a trap composed of 22 places in 127 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:39:04] [INFO ] Deduced a trap composed of 17 places in 122 ms of which 12 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/98 variables, 7/14 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/98 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 4 (OVERLAPS) 244/342 variables, 98/112 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/342 variables, 36/148 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/342 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 7 (OVERLAPS) 1/343 variables, 1/149 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/343 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 9 (OVERLAPS) 0/343 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 270 unsolved
No progress, stopping.
After SMT solving in domain Real declared 343/343 variables, and 149 constraints, problems are : Problem set: 0 solved, 270 unsolved in 28716 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 98/98 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 270/270 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 270 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/97 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 1 (OVERLAPS) 1/98 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/98 variables, 7/14 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/98 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 4 (OVERLAPS) 244/342 variables, 98/112 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/342 variables, 36/148 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/342 variables, 270/418 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/342 variables, 0/418 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 8 (OVERLAPS) 1/343 variables, 1/419 constraints. Problems are: Problem set: 0 solved, 270 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 343/343 variables, and 419 constraints, problems are : Problem set: 0 solved, 270 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 98/98 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 270/270 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 58808ms problems are : Problem set: 0 solved, 270 unsolved
Search for dead transitions found 0 dead transitions in 58809ms
Finished structural reductions in LTL mode , in 1 iterations and 59290 ms. Remains : 98/98 places, 271/271 transitions.
Computed a total of 5 stabilizing places and 11 stable transitions
Computed a total of 5 stabilizing places and 11 stable transitions
Knowledge obtained : [p0]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 84 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 160 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 163 steps (9 resets) in 4 ms. (32 steps per ms) remains 0/1 properties
Knowledge obtained : [p0]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 1 factoid took 107 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 158 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 177 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 187 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 25000 reset in 173 ms.
Product exploration explored 100000 steps with 25000 reset in 203 ms.
Applying partial POR strategy [true, false, false, false]
Stuttering acceptance computed with spot in 188 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 98 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 98/98 places, 271/271 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 98 transition count 271
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 1 place count 98 transition count 271
Deduced a syphon composed of 2 places in 1 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 2 place count 98 transition count 271
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 97 transition count 270
Deduced a syphon composed of 1 places in 0 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 97 transition count 270
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -12
Deduced a syphon composed of 4 places in 0 ms
Iterating global reduction 1 with 3 rules applied. Total rules applied 7 place count 97 transition count 282
Deduced a syphon composed of 4 places in 0 ms
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 1 with 6 rules applied. Total rules applied 13 place count 97 transition count 276
Deduced a syphon composed of 4 places in 1 ms
Applied a total of 13 rules in 27 ms. Remains 97 /98 variables (removed 1) and now considering 276/271 (removed -5) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 05:40:00] [INFO ] Redundant transitions in 2 ms returned []
Running 275 sub problems to find dead transitions.
[2025-06-02 05:40:00] [INFO ] Flow matrix only has 243 transitions (discarded 33 similar events)
// Phase 1: matrix 243 rows 97 cols
[2025-06-02 05:40:00] [INFO ] Computed 7 invariants in 2 ms
[2025-06-02 05:40:00] [INFO ] State equation strengthened by 40 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/96 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 275 unsolved
At refinement iteration 1 (OVERLAPS) 1/97 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 275 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:40:03] [INFO ] Deduced a trap composed of 37 places in 59 ms of which 5 ms to minimize.
Problem TDEAD3 is UNSAT
Problem TDEAD4 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:40:04] [INFO ] Deduced a trap composed of 19 places in 41 ms of which 3 ms to minimize.
Problem TDEAD16 is UNSAT
Problem TDEAD17 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:40:04] [INFO ] Deduced a trap composed of 19 places in 48 ms of which 4 ms to minimize.
Problem TDEAD29 is UNSAT
Problem TDEAD30 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:40:04] [INFO ] Deduced a trap composed of 34 places in 128 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:40:04] [INFO ] Deduced a trap composed of 15 places in 143 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:40:04] [INFO ] Deduced a trap composed of 34 places in 60 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:40:05] [INFO ] Deduced a trap composed of 16 places in 42 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:40:05] [INFO ] Deduced a trap composed of 16 places in 112 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:40:05] [INFO ] Deduced a trap composed of 22 places in 115 ms of which 9 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/97 variables, 9/16 constraints. Problems are: Problem set: 6 solved, 269 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:40:07] [INFO ] Deduced a trap composed of 22 places in 88 ms of which 12 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/97 variables, 1/17 constraints. Problems are: Problem set: 6 solved, 269 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/97 variables, 0/17 constraints. Problems are: Problem set: 6 solved, 269 unsolved
Problem TDEAD250 is UNSAT
At refinement iteration 5 (OVERLAPS) 242/339 variables, 97/114 constraints. Problems are: Problem set: 7 solved, 268 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/339 variables, 39/153 constraints. Problems are: Problem set: 7 solved, 268 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/339 variables, 0/153 constraints. Problems are: Problem set: 7 solved, 268 unsolved
At refinement iteration 8 (OVERLAPS) 1/340 variables, 1/154 constraints. Problems are: Problem set: 7 solved, 268 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/340 variables, 0/154 constraints. Problems are: Problem set: 7 solved, 268 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 340/340 variables, and 154 constraints, problems are : Problem set: 7 solved, 268 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 97/97 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 275/275 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 7 solved, 268 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/92 variables, 0/0 constraints. Problems are: Problem set: 7 solved, 268 unsolved
At refinement iteration 1 (OVERLAPS) 4/96 variables, 7/7 constraints. Problems are: Problem set: 7 solved, 268 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/96 variables, 10/17 constraints. Problems are: Problem set: 7 solved, 268 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/96 variables, 0/17 constraints. Problems are: Problem set: 7 solved, 268 unsolved
At refinement iteration 4 (OVERLAPS) 242/338 variables, 96/113 constraints. Problems are: Problem set: 7 solved, 268 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/338 variables, 39/152 constraints. Problems are: Problem set: 7 solved, 268 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/338 variables, 268/420 constraints. Problems are: Problem set: 7 solved, 268 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/338 variables, 0/420 constraints. Problems are: Problem set: 7 solved, 268 unsolved
At refinement iteration 8 (OVERLAPS) 1/339 variables, 1/421 constraints. Problems are: Problem set: 7 solved, 268 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 339/340 variables, and 421 constraints, problems are : Problem set: 7 solved, 268 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 97/97 constraints, ReadFeed: 39/40 constraints, PredecessorRefiner: 268/275 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60142ms problems are : Problem set: 7 solved, 268 unsolved
Search for dead transitions found 7 dead transitions in 60144ms
Found 7 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 7 transitions
Dead transitions reduction (with SMT) removed 7 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 97/98 places, 269/271 transitions.
Graph (complete) has 522 edges and 97 vertex of which 93 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.2 ms
Discarding 4 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 13 ms. Remains 93 /97 variables (removed 4) and now considering 269/269 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 93/98 places, 269/271 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 60196 ms. Remains : 93/98 places, 269/271 transitions.
Built C files in :
/tmp/ltsmin3919575223570675299
[2025-06-02 05:41:00] [INFO ] Built C files in 8ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3919575223570675299
Running compilation step : cd /tmp/ltsmin3919575223570675299;'/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 788 ms.
Running link step : cd /tmp/ltsmin3919575223570675299;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 33 ms.
Running LTSmin : cd /tmp/ltsmin3919575223570675299;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased1714288372073172156.hoa' '--buchi-type=spotba'
LTSmin run took 196 ms.
FORMULA FireWire-PT-02-LTLCardinality-08 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property FireWire-PT-02-LTLCardinality-08 finished in 184785 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(G(p1)))))'
Support contains 4 out of 103 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 103/103 places, 284/284 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 102 transition count 282
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 102 transition count 282
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 102 transition count 281
Applied a total of 3 rules in 4 ms. Remains 102 /103 variables (removed 1) and now considering 281/284 (removed 3) transitions.
[2025-06-02 05:41:01] [INFO ] Flow matrix only has 255 transitions (discarded 26 similar events)
// Phase 1: matrix 255 rows 102 cols
[2025-06-02 05:41:01] [INFO ] Computed 7 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:41:01] [INFO ] Implicit Places using invariants in 155 ms returned []
[2025-06-02 05:41:01] [INFO ] Flow matrix only has 255 transitions (discarded 26 similar events)
[2025-06-02 05:41:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:41:01] [INFO ] State equation strengthened by 39 read => feed constraints.
[2025-06-02 05:41:02] [INFO ] Implicit Places using invariants and state equation in 345 ms returned []
Implicit Place search using SMT with State Equation took 501 ms to find 0 implicit places.
Running 280 sub problems to find dead transitions.
[2025-06-02 05:41:02] [INFO ] Flow matrix only has 255 transitions (discarded 26 similar events)
[2025-06-02 05:41:02] [INFO ] Invariant cache hit.
[2025-06-02 05:41:02] [INFO ] State equation strengthened by 39 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/101 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 1 (OVERLAPS) 1/102 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 280 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:41:06] [INFO ] Deduced a trap composed of 34 places in 151 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:41:06] [INFO ] Deduced a trap composed of 17 places in 44 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:41:06] [INFO ] Deduced a trap composed of 15 places in 150 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:41:06] [INFO ] Deduced a trap composed of 35 places in 59 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:41:06] [INFO ] Deduced a trap composed of 22 places in 147 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:41:07] [INFO ] Deduced a trap composed of 17 places in 131 ms of which 18 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/102 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/102 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 4 (OVERLAPS) 254/356 variables, 102/115 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/356 variables, 38/153 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/356 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 7 (OVERLAPS) 1/357 variables, 1/154 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/357 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 280 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Stream closed")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 357/357 variables, and 154 constraints, problems are : Problem set: 0 solved, 280 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 102/102 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 280/280 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 280 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/101 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 1 (OVERLAPS) 1/102 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/102 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/102 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 4 (OVERLAPS) 254/356 variables, 102/115 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/356 variables, 38/153 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/356 variables, 280/433 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/356 variables, 0/433 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 8 (OVERLAPS) 1/357 variables, 1/434 constraints. Problems are: Problem set: 0 solved, 280 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 357/357 variables, and 434 constraints, problems are : Problem set: 0 solved, 280 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 102/102 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 280/280 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60165ms problems are : Problem set: 0 solved, 280 unsolved
Search for dead transitions found 0 dead transitions in 60166ms
Starting structural reductions in LTL mode, iteration 1 : 102/103 places, 281/284 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60673 ms. Remains : 102/103 places, 281/284 transitions.
Stuttering acceptance computed with spot in 107 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : FireWire-PT-02-LTLCardinality-10
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA FireWire-PT-02-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-02-LTLCardinality-10 finished in 60800 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' '!((p0 U (p1&&G(!p0))))'
Support contains 3 out of 103 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 103/103 places, 284/284 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 102 transition count 282
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 101 transition count 282
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 2 place count 101 transition count 281
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 100 transition count 281
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 7 place count 97 transition count 273
Iterating global reduction 2 with 3 rules applied. Total rules applied 10 place count 97 transition count 273
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 11 place count 97 transition count 272
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 12 place count 96 transition count 270
Iterating global reduction 3 with 1 rules applied. Total rules applied 13 place count 96 transition count 270
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 19 place count 93 transition count 276
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 3 with 6 rules applied. Total rules applied 25 place count 93 transition count 270
Applied a total of 25 rules in 16 ms. Remains 93 /103 variables (removed 10) and now considering 270/284 (removed 14) transitions.
[2025-06-02 05:42:02] [INFO ] Flow matrix only has 237 transitions (discarded 33 similar events)
// Phase 1: matrix 237 rows 93 cols
[2025-06-02 05:42:02] [INFO ] Computed 7 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:42:02] [INFO ] Implicit Places using invariants in 102 ms returned []
[2025-06-02 05:42:02] [INFO ] Flow matrix only has 237 transitions (discarded 33 similar events)
[2025-06-02 05:42:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:42:02] [INFO ] State equation strengthened by 37 read => feed constraints.
[2025-06-02 05:42:02] [INFO ] Implicit Places using invariants and state equation in 314 ms returned []
Implicit Place search using SMT with State Equation took 418 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 05:42:02] [INFO ] Redundant transitions in 3 ms returned []
Running 267 sub problems to find dead transitions.
[2025-06-02 05:42:02] [INFO ] Flow matrix only has 237 transitions (discarded 33 similar events)
[2025-06-02 05:42:02] [INFO ] Invariant cache hit.
[2025-06-02 05:42:02] [INFO ] State equation strengthened by 37 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/92 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 267 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:42:04] [INFO ] Deduced a trap composed of 33 places in 123 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:42:04] [INFO ] Deduced a trap composed of 15 places in 48 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:42:04] [INFO ] Deduced a trap composed of 15 places in 138 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:42:04] [INFO ] Deduced a trap composed of 33 places in 64 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:42:05] [INFO ] Deduced a trap composed of 21 places in 140 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:42:05] [INFO ] Deduced a trap composed of 15 places in 127 ms of which 13 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/92 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 267 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:42:07] [INFO ] Deduced a trap composed of 21 places in 141 ms of which 10 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/92 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 267 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/92 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 267 unsolved
At refinement iteration 4 (OVERLAPS) 236/328 variables, 92/106 constraints. Problems are: Problem set: 0 solved, 267 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/328 variables, 37/143 constraints. Problems are: Problem set: 0 solved, 267 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/328 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 267 unsolved
At refinement iteration 7 (OVERLAPS) 1/329 variables, 1/144 constraints. Problems are: Problem set: 0 solved, 267 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/329 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 267 unsolved
At refinement iteration 9 (OVERLAPS) 0/329 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 267 unsolved
No progress, stopping.
After SMT solving in domain Real declared 329/330 variables, and 144 constraints, problems are : Problem set: 0 solved, 267 unsolved in 26079 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 93/93 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 267/267 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 267 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/92 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 267 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/92 variables, 7/14 constraints. Problems are: Problem set: 0 solved, 267 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/92 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 267 unsolved
At refinement iteration 3 (OVERLAPS) 236/328 variables, 92/106 constraints. Problems are: Problem set: 0 solved, 267 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/328 variables, 37/143 constraints. Problems are: Problem set: 0 solved, 267 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/328 variables, 267/410 constraints. Problems are: Problem set: 0 solved, 267 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:42:34] [INFO ] Deduced a trap composed of 15 places in 104 ms of which 11 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/328 variables, 1/411 constraints. Problems are: Problem set: 0 solved, 267 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:42:44] [INFO ] Deduced a trap composed of 15 places in 92 ms of which 5 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/328 variables, 1/412 constraints. Problems are: Problem set: 0 solved, 267 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 328/330 variables, and 412 constraints, problems are : Problem set: 0 solved, 267 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 92/93 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 267/267 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 56210ms problems are : Problem set: 0 solved, 267 unsolved
Search for dead transitions found 0 dead transitions in 56212ms
Starting structural reductions in SI_LTL mode, iteration 1 : 93/103 places, 270/284 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 56656 ms. Remains : 93/103 places, 270/284 transitions.
Stuttering acceptance computed with spot in 93 ms :[p0, true, (OR (NOT p1) p0)]
Running random walk in product with property : FireWire-PT-02-LTLCardinality-11
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA FireWire-PT-02-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-02-LTLCardinality-11 finished in 56762 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 103 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 103/103 places, 284/284 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 102 transition count 282
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 101 transition count 282
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 2 place count 101 transition count 281
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 100 transition count 281
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 7 place count 97 transition count 273
Iterating global reduction 2 with 3 rules applied. Total rules applied 10 place count 97 transition count 273
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 11 place count 97 transition count 272
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 13 place count 95 transition count 268
Iterating global reduction 3 with 2 rules applied. Total rules applied 15 place count 95 transition count 268
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 21 place count 92 transition count 274
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 3 with 6 rules applied. Total rules applied 27 place count 92 transition count 268
Applied a total of 27 rules in 17 ms. Remains 92 /103 variables (removed 11) and now considering 268/284 (removed 16) transitions.
[2025-06-02 05:42:59] [INFO ] Flow matrix only has 235 transitions (discarded 33 similar events)
// Phase 1: matrix 235 rows 92 cols
[2025-06-02 05:42:59] [INFO ] Computed 7 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:42:59] [INFO ] Implicit Places using invariants in 112 ms returned []
[2025-06-02 05:42:59] [INFO ] Flow matrix only has 235 transitions (discarded 33 similar events)
[2025-06-02 05:42:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:42:59] [INFO ] State equation strengthened by 37 read => feed constraints.
[2025-06-02 05:42:59] [INFO ] Implicit Places using invariants and state equation in 249 ms returned []
Implicit Place search using SMT with State Equation took 363 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 05:42:59] [INFO ] Redundant transitions in 2 ms returned []
Running 265 sub problems to find dead transitions.
[2025-06-02 05:42:59] [INFO ] Flow matrix only has 235 transitions (discarded 33 similar events)
[2025-06-02 05:42:59] [INFO ] Invariant cache hit.
[2025-06-02 05:42:59] [INFO ] State equation strengthened by 37 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/91 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 265 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:43:00] [INFO ] Deduced a trap composed of 33 places in 122 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:43:01] [INFO ] Deduced a trap composed of 15 places in 135 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:43:01] [INFO ] Deduced a trap composed of 33 places in 62 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:43:01] [INFO ] Deduced a trap composed of 21 places in 132 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:43:01] [INFO ] Deduced a trap composed of 15 places in 121 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:43:02] [INFO ] Deduced a trap composed of 15 places in 111 ms of which 15 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/91 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 265 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:43:03] [INFO ] Deduced a trap composed of 21 places in 143 ms of which 13 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/91 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/91 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 4 (OVERLAPS) 234/325 variables, 91/105 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/325 variables, 37/142 constraints. Problems are: Problem set: 0 solved, 265 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:43:08] [INFO ] Deduced a trap composed of 15 places in 94 ms of which 8 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/325 variables, 1/143 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/325 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 8 (OVERLAPS) 1/326 variables, 1/144 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/326 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 10 (OVERLAPS) 0/326 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 265 unsolved
No progress, stopping.
After SMT solving in domain Real declared 326/327 variables, and 144 constraints, problems are : Problem set: 0 solved, 265 unsolved in 26448 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 92/92 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 265/265 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 265 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/91 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/91 variables, 8/15 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/91 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 3 (OVERLAPS) 234/325 variables, 91/106 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/325 variables, 37/143 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/325 variables, 265/408 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/325 variables, 0/408 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 7 (OVERLAPS) 1/326 variables, 1/409 constraints. Problems are: Problem set: 0 solved, 265 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 326/327 variables, and 409 constraints, problems are : Problem set: 0 solved, 265 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 92/92 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 265/265 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 56541ms problems are : Problem set: 0 solved, 265 unsolved
Search for dead transitions found 0 dead transitions in 56542ms
Starting structural reductions in SI_LTL mode, iteration 1 : 92/103 places, 268/284 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 56930 ms. Remains : 92/103 places, 268/284 transitions.
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
Running random walk in product with property : FireWire-PT-02-LTLCardinality-13
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA FireWire-PT-02-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-02-LTLCardinality-13 finished in 56988 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)||(p1&&G(F(p2))))))'
Support contains 4 out of 103 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 103/103 places, 284/284 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 101 transition count 278
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 101 transition count 278
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 6 place count 99 transition count 274
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 99 transition count 274
Applied a total of 8 rules in 3 ms. Remains 99 /103 variables (removed 4) and now considering 274/284 (removed 10) transitions.
[2025-06-02 05:43:56] [INFO ] Flow matrix only has 248 transitions (discarded 26 similar events)
// Phase 1: matrix 248 rows 99 cols
[2025-06-02 05:43:56] [INFO ] Computed 7 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:43:56] [INFO ] Implicit Places using invariants in 134 ms returned []
[2025-06-02 05:43:56] [INFO ] Flow matrix only has 248 transitions (discarded 26 similar events)
[2025-06-02 05:43:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:43:56] [INFO ] State equation strengthened by 37 read => feed constraints.
[2025-06-02 05:43:56] [INFO ] Implicit Places using invariants and state equation in 316 ms returned []
Implicit Place search using SMT with State Equation took 452 ms to find 0 implicit places.
Running 273 sub problems to find dead transitions.
[2025-06-02 05:43:56] [INFO ] Flow matrix only has 248 transitions (discarded 26 similar events)
[2025-06-02 05:43:56] [INFO ] Invariant cache hit.
[2025-06-02 05:43:56] [INFO ] State equation strengthened by 37 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/98 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 273 unsolved
At refinement iteration 1 (OVERLAPS) 1/99 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 273 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:44:00] [INFO ] Deduced a trap composed of 34 places in 138 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:44:00] [INFO ] Deduced a trap composed of 18 places in 142 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:44:00] [INFO ] Deduced a trap composed of 15 places in 140 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:44:00] [INFO ] Deduced a trap composed of 35 places in 57 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:44:01] [INFO ] Deduced a trap composed of 22 places in 148 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:44:01] [INFO ] Deduced a trap composed of 17 places in 131 ms of which 17 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/99 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 273 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/99 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 273 unsolved
At refinement iteration 4 (OVERLAPS) 247/346 variables, 99/112 constraints. Problems are: Problem set: 0 solved, 273 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/346 variables, 36/148 constraints. Problems are: Problem set: 0 solved, 273 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/346 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 273 unsolved
At refinement iteration 7 (OVERLAPS) 1/347 variables, 1/149 constraints. Problems are: Problem set: 0 solved, 273 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/347 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 273 unsolved
At refinement iteration 9 (OVERLAPS) 0/347 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 273 unsolved
No progress, stopping.
After SMT solving in domain Real declared 347/347 variables, and 149 constraints, problems are : Problem set: 0 solved, 273 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 99/99 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 273/273 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 273 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/98 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 273 unsolved
At refinement iteration 1 (OVERLAPS) 1/99 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 273 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/99 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 273 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/99 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 273 unsolved
At refinement iteration 4 (OVERLAPS) 247/346 variables, 99/112 constraints. Problems are: Problem set: 0 solved, 273 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/346 variables, 36/148 constraints. Problems are: Problem set: 0 solved, 273 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/346 variables, 273/421 constraints. Problems are: Problem set: 0 solved, 273 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/346 variables, 0/421 constraints. Problems are: Problem set: 0 solved, 273 unsolved
At refinement iteration 8 (OVERLAPS) 1/347 variables, 1/422 constraints. Problems are: Problem set: 0 solved, 273 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 347/347 variables, and 422 constraints, problems are : Problem set: 0 solved, 273 unsolved in 30012 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 99/99 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 273/273 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60118ms problems are : Problem set: 0 solved, 273 unsolved
Search for dead transitions found 0 dead transitions in 60119ms
Starting structural reductions in LTL mode, iteration 1 : 99/103 places, 274/284 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60577 ms. Remains : 99/103 places, 274/284 transitions.
Stuttering acceptance computed with spot in 216 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), true, (NOT p0), (NOT p2), (NOT p2), (AND (NOT p2) (NOT p0))]
Running random walk in product with property : FireWire-PT-02-LTLCardinality-14
Product exploration explored 100000 steps with 1 reset in 51 ms.
Stuttering criterion allowed to conclude after 17 steps with 0 reset in 0 ms.
FORMULA FireWire-PT-02-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-02-LTLCardinality-14 finished in 60869 ms.
All properties solved by simple procedures.
Total runtime 993278 ms.
BK_STOP 1748843097016
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="FireWire-PT-02"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is FireWire-PT-02, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r086-smll-174860102200251"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/FireWire-PT-02.tgz
mv FireWire-PT-02 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;