About the Execution of ITS-Tools for FireWire-PT-08
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 874993.00 | 0.00 | 0.00 | FTTFFFFTFTFFFFTT | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r086-smll-174860102200299.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-08, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r086-smll-174860102200299
=====================================================================
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preparation of the directory to be used:
/home/mcc/execution
total 544K
-rw-r--r-- 1 mcc users 6.3K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 67K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 63K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 143K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.4K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 50K 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 97K May 29 14:32 model.pnml
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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-08-LTLCardinality-00
FORMULA_NAME FireWire-PT-08-LTLCardinality-01
FORMULA_NAME FireWire-PT-08-LTLCardinality-02
FORMULA_NAME FireWire-PT-08-LTLCardinality-03
FORMULA_NAME FireWire-PT-08-LTLCardinality-04
FORMULA_NAME FireWire-PT-08-LTLCardinality-05
FORMULA_NAME FireWire-PT-08-LTLCardinality-06
FORMULA_NAME FireWire-PT-08-LTLCardinality-07
FORMULA_NAME FireWire-PT-08-LTLCardinality-08
FORMULA_NAME FireWire-PT-08-LTLCardinality-09
FORMULA_NAME FireWire-PT-08-LTLCardinality-10
FORMULA_NAME FireWire-PT-08-LTLCardinality-11
FORMULA_NAME FireWire-PT-08-LTLCardinality-12
FORMULA_NAME FireWire-PT-08-LTLCardinality-13
FORMULA_NAME FireWire-PT-08-LTLCardinality-14
FORMULA_NAME FireWire-PT-08-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1748855508336
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-08
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-06-02 09:11:50] [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 09:11:50] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 09:11:50] [INFO ] Load time of PNML (sax parser for PT used): 128 ms
[2025-06-02 09:11:50] [INFO ] Transformed 127 places.
[2025-06-02 09:11:50] [INFO ] Transformed 397 transitions.
[2025-06-02 09:11:50] [INFO ] Found NUPN structural information;
[2025-06-02 09:11:50] [INFO ] Parsed PT model containing 127 places and 397 transitions and 1475 arcs in 286 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 16 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Ensure Unique test removed 53 transitions
Reduce redundant transitions removed 53 transitions.
Initial state reduction rules removed 1 formulas.
FORMULA FireWire-PT-08-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-08-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-08-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-08-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-08-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 35 out of 127 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 127/127 places, 344/344 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 123 transition count 334
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 123 transition count 334
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 10 place count 123 transition count 332
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 123 transition count 326
Applied a total of 16 rules in 67 ms. Remains 123 /127 variables (removed 4) and now considering 326/344 (removed 18) transitions.
[2025-06-02 09:11:51] [INFO ] Flow matrix only has 300 transitions (discarded 26 similar events)
// Phase 1: matrix 300 rows 123 cols
[2025-06-02 09:11:51] [INFO ] Computed 8 invariants in 21 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:11:51] [INFO ] Implicit Places using invariants in 500 ms returned []
[2025-06-02 09:11:51] [INFO ] Flow matrix only has 300 transitions (discarded 26 similar events)
[2025-06-02 09:11:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:11:51] [INFO ] State equation strengthened by 43 read => feed constraints.
[2025-06-02 09:11:52] [INFO ] Implicit Places using invariants and state equation in 615 ms returned []
Implicit Place search using SMT with State Equation took 1167 ms to find 0 implicit places.
Running 325 sub problems to find dead transitions.
[2025-06-02 09:11:52] [INFO ] Flow matrix only has 300 transitions (discarded 26 similar events)
[2025-06-02 09:11:52] [INFO ] Invariant cache hit.
[2025-06-02 09:11:52] [INFO ] State equation strengthened by 43 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/122 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 325 unsolved
At refinement iteration 1 (OVERLAPS) 1/123 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 325 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:11:57] [INFO ] Deduced a trap composed of 35 places in 101 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:11:57] [INFO ] Deduced a trap composed of 43 places in 106 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:11:57] [INFO ] Deduced a trap composed of 42 places in 172 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:11:57] [INFO ] Deduced a trap composed of 15 places in 137 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:11:58] [INFO ] Deduced a trap composed of 22 places in 119 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:11:58] [INFO ] Deduced a trap composed of 18 places in 110 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:11:59] [INFO ] Deduced a trap composed of 17 places in 155 ms of which 20 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/123 variables, 7/15 constraints. Problems are: Problem set: 0 solved, 325 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/123 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 325 unsolved
At refinement iteration 4 (OVERLAPS) 299/422 variables, 123/138 constraints. Problems are: Problem set: 0 solved, 325 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/422 variables, 42/180 constraints. Problems are: Problem set: 0 solved, 325 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/422 variables, 0/180 constraints. Problems are: Problem set: 0 solved, 325 unsolved
At refinement iteration 7 (OVERLAPS) 1/423 variables, 1/181 constraints. Problems are: Problem set: 0 solved, 325 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/423 variables, 0/181 constraints. Problems are: Problem set: 0 solved, 325 unsolved
At refinement iteration 9 (OVERLAPS) 0/423 variables, 0/181 constraints. Problems are: Problem set: 0 solved, 325 unsolved
No progress, stopping.
After SMT solving in domain Real declared 423/423 variables, and 181 constraints, problems are : Problem set: 0 solved, 325 unsolved in 23888 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 123/123 constraints, ReadFeed: 43/43 constraints, PredecessorRefiner: 325/325 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 325 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/122 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 325 unsolved
At refinement iteration 1 (OVERLAPS) 1/123 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 325 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/123 variables, 7/15 constraints. Problems are: Problem set: 0 solved, 325 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/123 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 325 unsolved
At refinement iteration 4 (OVERLAPS) 299/422 variables, 123/138 constraints. Problems are: Problem set: 0 solved, 325 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/422 variables, 42/180 constraints. Problems are: Problem set: 0 solved, 325 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/422 variables, 325/505 constraints. Problems are: Problem set: 0 solved, 325 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 422/423 variables, and 505 constraints, problems are : Problem set: 0 solved, 325 unsolved in 30046 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 123/123 constraints, ReadFeed: 42/43 constraints, PredecessorRefiner: 325/325 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 54403ms problems are : Problem set: 0 solved, 325 unsolved
Search for dead transitions found 0 dead transitions in 54433ms
Starting structural reductions in LTL mode, iteration 1 : 123/127 places, 326/344 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 55706 ms. Remains : 123/127 places, 326/344 transitions.
Support contains 35 out of 123 places after structural reductions.
[2025-06-02 09:12:47] [INFO ] Flatten gal took : 110 ms
[2025-06-02 09:12:47] [INFO ] Flatten gal took : 85 ms
[2025-06-02 09:12:47] [INFO ] Input system was already deterministic with 326 transitions.
Reduction of identical properties reduced properties to check from 22 to 21
RANDOM walk for 40000 steps (2225 resets) in 2276 ms. (17 steps per ms) remains 9/21 properties
BEST_FIRST walk for 40003 steps (552 resets) in 243 ms. (163 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40001 steps (575 resets) in 204 ms. (195 steps per ms) remains 8/9 properties
BEST_FIRST walk for 40002 steps (550 resets) in 140 ms. (283 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (598 resets) in 106 ms. (373 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (610 resets) in 110 ms. (360 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (589 resets) in 131 ms. (303 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (601 resets) in 141 ms. (281 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (73 resets) in 103 ms. (384 steps per ms) remains 7/8 properties
[2025-06-02 09:12:48] [INFO ] Flow matrix only has 300 transitions (discarded 26 similar events)
[2025-06-02 09:12:48] [INFO ] Invariant cache hit.
[2025-06-02 09:12:48] [INFO ] State equation strengthened by 43 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) 0/14 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 78/92 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/92 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 28/120 variables, 3/8 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/120 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 299/419 variables, 120/128 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/419 variables, 42/170 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/419 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (OVERLAPS) 3/422 variables, 3/173 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/422 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 10 (OVERLAPS) 1/423 variables, 1/174 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/423 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 12 (OVERLAPS) 0/423 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 423/423 variables, and 174 constraints, problems are : Problem set: 0 solved, 7 unsolved in 681 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 123/123 constraints, ReadFeed: 43/43 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 78/92 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:12:49] [INFO ] Deduced a trap composed of 35 places in 74 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/92 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/92 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (OVERLAPS) 28/120 variables, 3/9 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:12:49] [INFO ] Deduced a trap composed of 38 places in 208 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:12:49] [INFO ] Deduced a trap composed of 43 places in 57 ms of which 3 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/120 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/120 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (OVERLAPS) 299/419 variables, 120/131 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/419 variables, 42/173 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/419 variables, 6/179 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/419 variables, 0/179 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 11 (OVERLAPS) 3/422 variables, 3/182 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/422 variables, 1/183 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/422 variables, 0/183 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 14 (OVERLAPS) 1/423 variables, 1/184 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:12:51] [INFO ] Deduced a trap composed of 18 places in 49 ms of which 4 ms to minimize.
At refinement iteration 15 (INCLUDED_ONLY) 0/423 variables, 1/185 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:12:51] [INFO ] Deduced a trap composed of 22 places in 161 ms of which 24 ms to minimize.
At refinement iteration 16 (INCLUDED_ONLY) 0/423 variables, 1/186 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/423 variables, 0/186 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 18 (OVERLAPS) 0/423 variables, 0/186 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Int declared 423/423 variables, and 186 constraints, problems are : Problem set: 0 solved, 7 unsolved in 4296 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 123/123 constraints, ReadFeed: 43/43 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4992ms problems are : Problem set: 0 solved, 7 unsolved
Parikh walk visited 3 properties in 3957 ms.
Support contains 8 out of 123 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 123/123 places, 326/326 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 123 transition count 323
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 7 place count 119 transition count 315
Iterating global reduction 1 with 4 rules applied. Total rules applied 11 place count 119 transition count 315
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 12 place count 119 transition count 314
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 2 with 2 rules applied. Total rules applied 14 place count 118 transition count 313
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 20 place count 115 transition count 319
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 26 place count 115 transition count 313
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 3 with 3 rules applied. Total rules applied 29 place count 115 transition count 310
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 30 place count 115 transition count 312
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 33 place count 114 transition count 310
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 35 place count 114 transition count 308
Applied a total of 35 rules in 104 ms. Remains 114 /123 variables (removed 9) and now considering 308/326 (removed 18) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 106 ms. Remains : 114/123 places, 308/326 transitions.
RANDOM walk for 40000 steps (2168 resets) in 635 ms. (62 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (508 resets) in 233 ms. (170 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (555 resets) in 113 ms. (350 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (534 resets) in 98 ms. (404 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (57 resets) in 103 ms. (384 steps per ms) remains 3/4 properties
[2025-06-02 09:12:58] [INFO ] Flow matrix only has 279 transitions (discarded 29 similar events)
// Phase 1: matrix 279 rows 114 cols
[2025-06-02 09:12:58] [INFO ] Computed 8 invariants in 5 ms
[2025-06-02 09:12:58] [INFO ] State equation strengthened by 44 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) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 66/72 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/72 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 39/111 variables, 5/8 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/111 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 279/390 variables, 111/119 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/390 variables, 44/163 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/390 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 3/393 variables, 3/166 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/393 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 0/393 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 393/393 variables, and 166 constraints, problems are : Problem set: 0 solved, 3 unsolved in 297 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 114/114 constraints, ReadFeed: 44/44 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 66/72 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/72 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 39/111 variables, 5/8 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:12:58] [INFO ] Deduced a trap composed of 33 places in 64 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:12:58] [INFO ] Deduced a trap composed of 41 places in 71 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/111 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/111 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 279/390 variables, 111/121 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/390 variables, 44/165 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/390 variables, 3/168 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/390 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 3/393 variables, 3/171 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/393 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 0/393 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 393/393 variables, and 171 constraints, problems are : Problem set: 0 solved, 3 unsolved in 905 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 114/114 constraints, ReadFeed: 44/44 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1217ms problems are : Problem set: 0 solved, 3 unsolved
Parikh walk visited 0 properties in 518 ms.
Support contains 6 out of 114 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 114/114 places, 308/308 transitions.
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 113 transition count 307
Applied a total of 1 rules in 33 ms. Remains 113 /114 variables (removed 1) and now considering 307/308 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 33 ms. Remains : 113/114 places, 307/308 transitions.
RANDOM walk for 40000 steps (2318 resets) in 185 ms. (215 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (559 resets) in 102 ms. (388 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (577 resets) in 67 ms. (588 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40001 steps (571 resets) in 105 ms. (377 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 702832 steps, run timeout after 3001 ms. (steps per millisecond=234 ) properties seen :1 out of 3
Probabilistic random walk after 702832 steps, saw 158460 distinct states, run finished after 3010 ms. (steps per millisecond=233 ) properties seen :1
[2025-06-02 09:13:02] [INFO ] Flow matrix only has 278 transitions (discarded 29 similar events)
// Phase 1: matrix 278 rows 113 cols
[2025-06-02 09:13:03] [INFO ] Computed 8 invariants in 2 ms
[2025-06-02 09:13:03] [INFO ] State equation strengthened by 43 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) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 49/53 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/53 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 152/205 variables, 53/55 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/205 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 115/320 variables, 22/77 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/320 variables, 1/78 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/320 variables, 27/105 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/320 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 15/335 variables, 3/108 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/335 variables, 6/114 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/335 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 53/388 variables, 30/144 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/388 variables, 1/145 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/388 variables, 16/161 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/388 variables, 0/161 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 3/391 variables, 2/163 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/391 variables, 1/164 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/391 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 0/391 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 391/391 variables, and 164 constraints, problems are : Problem set: 0 solved, 2 unsolved in 243 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 113/113 constraints, ReadFeed: 43/43 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 49/53 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/53 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 152/205 variables, 53/55 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/205 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 115/320 variables, 22/77 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/320 variables, 1/78 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/320 variables, 27/105 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/320 variables, 2/107 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/320 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 15/335 variables, 3/110 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/335 variables, 6/116 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/335 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 53/388 variables, 30/146 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/388 variables, 1/147 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/388 variables, 16/163 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/388 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 3/391 variables, 2/165 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/391 variables, 1/166 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/391 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 0/391 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 391/391 variables, and 166 constraints, problems are : Problem set: 0 solved, 2 unsolved in 479 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 113/113 constraints, ReadFeed: 43/43 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 751ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 66 ms.
Support contains 4 out of 113 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 113/113 places, 307/307 transitions.
Applied a total of 0 rules in 14 ms. Remains 113 /113 variables (removed 0) and now considering 307/307 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 113/113 places, 307/307 transitions.
RANDOM walk for 40000 steps (2258 resets) in 183 ms. (217 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (592 resets) in 35 ms. (1111 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (529 resets) in 52 ms. (754 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 871679 steps, run timeout after 3001 ms. (steps per millisecond=290 ) properties seen :0 out of 2
Probabilistic random walk after 871679 steps, saw 196092 distinct states, run finished after 3001 ms. (steps per millisecond=290 ) properties seen :0
[2025-06-02 09:13:06] [INFO ] Flow matrix only has 278 transitions (discarded 29 similar events)
[2025-06-02 09:13:06] [INFO ] Invariant cache hit.
[2025-06-02 09:13:06] [INFO ] State equation strengthened by 43 read => feed constraints.
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 49/53 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/53 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 152/205 variables, 53/55 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/205 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 115/320 variables, 22/77 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/320 variables, 1/78 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/320 variables, 27/105 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/320 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 15/335 variables, 3/108 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/335 variables, 6/114 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/335 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 53/388 variables, 30/144 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/388 variables, 1/145 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/388 variables, 16/161 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/388 variables, 0/161 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 3/391 variables, 2/163 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/391 variables, 1/164 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/391 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 0/391 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 391/391 variables, and 164 constraints, problems are : Problem set: 0 solved, 2 unsolved in 223 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 113/113 constraints, ReadFeed: 43/43 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 49/53 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/53 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 152/205 variables, 53/55 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/205 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 115/320 variables, 22/77 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/320 variables, 1/78 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/320 variables, 27/105 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/320 variables, 2/107 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/320 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 15/335 variables, 3/110 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/335 variables, 6/116 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/335 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 53/388 variables, 30/146 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/388 variables, 1/147 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/388 variables, 16/163 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:13:07] [INFO ] Deduced a trap composed of 40 places in 70 ms of which 4 ms to minimize.
At refinement iteration 16 (INCLUDED_ONLY) 0/388 variables, 1/164 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/388 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 3/391 variables, 2/166 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/391 variables, 1/167 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/391 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 0/391 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 391/391 variables, and 167 constraints, problems are : Problem set: 0 solved, 2 unsolved in 638 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 113/113 constraints, ReadFeed: 43/43 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 874ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 119 ms.
Support contains 4 out of 113 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 113/113 places, 307/307 transitions.
Applied a total of 0 rules in 13 ms. Remains 113 /113 variables (removed 0) and now considering 307/307 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 113/113 places, 307/307 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 113/113 places, 307/307 transitions.
Applied a total of 0 rules in 12 ms. Remains 113 /113 variables (removed 0) and now considering 307/307 (removed 0) transitions.
[2025-06-02 09:13:07] [INFO ] Flow matrix only has 278 transitions (discarded 29 similar events)
[2025-06-02 09:13:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:13:08] [INFO ] Implicit Places using invariants in 511 ms returned []
[2025-06-02 09:13:08] [INFO ] Flow matrix only has 278 transitions (discarded 29 similar events)
[2025-06-02 09:13:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:13:08] [INFO ] State equation strengthened by 43 read => feed constraints.
[2025-06-02 09:13:08] [INFO ] Implicit Places using invariants and state equation in 411 ms returned []
Implicit Place search using SMT with State Equation took 935 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 09:13:08] [INFO ] Redundant transitions in 30 ms returned []
Running 305 sub problems to find dead transitions.
[2025-06-02 09:13:08] [INFO ] Flow matrix only has 278 transitions (discarded 29 similar events)
[2025-06-02 09:13:08] [INFO ] Invariant cache hit.
[2025-06-02 09:13:08] [INFO ] State equation strengthened by 43 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/112 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 305 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:13:11] [INFO ] Deduced a trap composed of 39 places in 166 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:13:11] [INFO ] Deduced a trap composed of 15 places in 201 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:13:11] [INFO ] Deduced a trap composed of 15 places in 194 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:13:11] [INFO ] Deduced a trap composed of 32 places in 66 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:13:11] [INFO ] Deduced a trap composed of 40 places in 66 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:13:11] [INFO ] Deduced a trap composed of 21 places in 198 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:13:12] [INFO ] Deduced a trap composed of 15 places in 158 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:13:13] [INFO ] Deduced a trap composed of 15 places in 164 ms of which 16 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/112 variables, 8/16 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/112 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 3 (OVERLAPS) 278/390 variables, 112/128 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/390 variables, 43/171 constraints. Problems are: Problem set: 0 solved, 305 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:13:21] [INFO ] Deduced a trap composed of 15 places in 136 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:13:23] [INFO ] Deduced a trap composed of 37 places in 151 ms of which 19 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/390 variables, 2/173 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/390 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 7 (OVERLAPS) 1/391 variables, 1/174 constraints. Problems are: Problem set: 0 solved, 305 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 391/391 variables, and 174 constraints, problems are : Problem set: 0 solved, 305 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 113/113 constraints, ReadFeed: 43/43 constraints, PredecessorRefiner: 305/305 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 305 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/112 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/112 variables, 10/18 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/112 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 3 (OVERLAPS) 278/390 variables, 112/130 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/390 variables, 43/173 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/390 variables, 305/478 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/390 variables, 0/478 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 7 (OVERLAPS) 1/391 variables, 1/479 constraints. Problems are: Problem set: 0 solved, 305 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 391/391 variables, and 479 constraints, problems are : Problem set: 0 solved, 305 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 113/113 constraints, ReadFeed: 43/43 constraints, PredecessorRefiner: 305/305 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60284ms problems are : Problem set: 0 solved, 305 unsolved
Search for dead transitions found 0 dead transitions in 60287ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61274 ms. Remains : 113/113 places, 307/307 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 110 edges and 113 vertex of which 29 / 113 are part of one of the 4 SCC in 4 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 Post agglomeration using F-continuation condition.Transition count delta: 1
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 87 transition count 180
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 6 place count 87 transition count 177
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
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 8 place count 86 transition count 176
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 9 place count 86 transition count 175
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 11 place count 85 transition count 174
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 12 place count 84 transition count 147
Iterating global reduction 0 with 1 rules applied. Total rules applied 13 place count 84 transition count 147
Free-agglomeration rule applied 3 times with reduction of 2 identical transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 16 place count 84 transition count 142
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 20 place count 81 transition count 141
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 1 with 2 rules applied. Total rules applied 22 place count 81 transition count 141
Applied a total of 22 rules in 66 ms. Remains 81 /113 variables (removed 32) and now considering 141/307 (removed 166) transitions.
Running SMT prover for 2 properties.
[2025-06-02 09:14:09] [INFO ] Flow matrix only has 139 transitions (discarded 2 similar events)
// Phase 1: matrix 139 rows 81 cols
[2025-06-02 09:14:09] [INFO ] Computed 8 invariants in 2 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-02 09:14:09] [INFO ] After 70ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-02 09:14:09] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2025-06-02 09:14:09] [INFO ] After 85ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:14:09] [INFO ] Deduced a trap composed of 7 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 09:14:09] [INFO ] Deduced a trap composed of 29 places in 65 ms of which 5 ms to minimize.
[2025-06-02 09:14:09] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 235 ms
TRAPS : Iteration 1
[2025-06-02 09:14:09] [INFO ] After 398ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2025-06-02 09:14:09] [INFO ] After 505ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Over-approximation ignoring read arcs solved 0 properties in 667 ms.
FORMULA FireWire-PT-08-LTLCardinality-08 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA FireWire-PT-08-LTLCardinality-00 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 23 stabilizing places and 48 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((F(p0)&&F(G(p1)))))'
Support contains 4 out of 123 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 123/123 places, 326/326 transitions.
Reduce places removed 1 places and 1 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 119 transition count 319
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 119 transition count 319
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 119 transition count 318
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 9 place count 118 transition count 317
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 1 with 6 rules applied. Total rules applied 15 place count 115 transition count 323
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 21 place count 115 transition count 317
Applied a total of 21 rules in 54 ms. Remains 115 /123 variables (removed 8) and now considering 317/326 (removed 9) transitions.
[2025-06-02 09:14:10] [INFO ] Flow matrix only has 284 transitions (discarded 33 similar events)
// Phase 1: matrix 284 rows 115 cols
[2025-06-02 09:14:10] [INFO ] Computed 8 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:14:10] [INFO ] Implicit Places using invariants in 131 ms returned []
[2025-06-02 09:14:10] [INFO ] Flow matrix only has 284 transitions (discarded 33 similar events)
[2025-06-02 09:14:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:14:10] [INFO ] State equation strengthened by 43 read => feed constraints.
[2025-06-02 09:14:10] [INFO ] Implicit Places using invariants and state equation in 362 ms returned []
Implicit Place search using SMT with State Equation took 497 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 09:14:10] [INFO ] Redundant transitions in 9 ms returned []
Running 314 sub problems to find dead transitions.
[2025-06-02 09:14:10] [INFO ] Flow matrix only has 284 transitions (discarded 33 similar events)
[2025-06-02 09:14:10] [INFO ] Invariant cache hit.
[2025-06-02 09:14:10] [INFO ] State equation strengthened by 43 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/114 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 314 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:14:12] [INFO ] Deduced a trap composed of 33 places in 83 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:14:12] [INFO ] Deduced a trap composed of 41 places in 74 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:14:13] [INFO ] Deduced a trap composed of 41 places in 197 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:14:13] [INFO ] Deduced a trap composed of 15 places in 194 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:14:13] [INFO ] Deduced a trap composed of 15 places in 61 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:14:14] [INFO ] Deduced a trap composed of 21 places in 171 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:14:14] [INFO ] Deduced a trap composed of 15 places in 165 ms of which 16 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/114 variables, 7/15 constraints. Problems are: Problem set: 0 solved, 314 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/114 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 314 unsolved
At refinement iteration 3 (OVERLAPS) 283/397 variables, 114/129 constraints. Problems are: Problem set: 0 solved, 314 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/397 variables, 43/172 constraints. Problems are: Problem set: 0 solved, 314 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:14:21] [INFO ] Deduced a trap composed of 15 places in 136 ms of which 11 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/397 variables, 1/173 constraints. Problems are: Problem set: 0 solved, 314 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/397 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 314 unsolved
At refinement iteration 7 (OVERLAPS) 1/398 variables, 1/174 constraints. Problems are: Problem set: 0 solved, 314 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/398 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 314 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 398/399 variables, and 174 constraints, problems are : Problem set: 0 solved, 314 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 115/115 constraints, ReadFeed: 43/43 constraints, PredecessorRefiner: 314/314 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 314 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/114 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 314 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/114 variables, 8/16 constraints. Problems are: Problem set: 0 solved, 314 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/114 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 314 unsolved
At refinement iteration 3 (OVERLAPS) 283/397 variables, 114/130 constraints. Problems are: Problem set: 0 solved, 314 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/397 variables, 43/173 constraints. Problems are: Problem set: 0 solved, 314 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/397 variables, 314/487 constraints. Problems are: Problem set: 0 solved, 314 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/397 variables, 0/487 constraints. Problems are: Problem set: 0 solved, 314 unsolved
At refinement iteration 7 (OVERLAPS) 1/398 variables, 1/488 constraints. Problems are: Problem set: 0 solved, 314 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:15:11] [INFO ] Deduced a trap composed of 15 places in 166 ms of which 17 ms to minimize.
SMT process timed out in 60215ms, After SMT, problems are : Problem set: 0 solved, 314 unsolved
Search for dead transitions found 0 dead transitions in 60217ms
Starting structural reductions in SI_LTL mode, iteration 1 : 115/123 places, 317/326 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 60791 ms. Remains : 115/123 places, 317/326 transitions.
Stuttering acceptance computed with spot in 553 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : FireWire-PT-08-LTLCardinality-03
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 2 ms.
FORMULA FireWire-PT-08-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-08-LTLCardinality-03 finished in 61444 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0) U G(X((X(X(F(!p1))) U X(p2))))))'
Support contains 5 out of 123 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 123/123 places, 326/326 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 119 transition count 318
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 119 transition count 318
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 9 place count 119 transition count 317
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 10 place count 118 transition count 314
Iterating global reduction 1 with 1 rules applied. Total rules applied 11 place count 118 transition count 314
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 12 place count 117 transition count 312
Iterating global reduction 1 with 1 rules applied. Total rules applied 13 place count 117 transition count 312
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 14 place count 116 transition count 309
Iterating global reduction 1 with 1 rules applied. Total rules applied 15 place count 116 transition count 309
Applied a total of 15 rules in 12 ms. Remains 116 /123 variables (removed 7) and now considering 309/326 (removed 17) transitions.
[2025-06-02 09:15:11] [INFO ] Flow matrix only has 283 transitions (discarded 26 similar events)
// Phase 1: matrix 283 rows 116 cols
[2025-06-02 09:15:11] [INFO ] Computed 8 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:15:11] [INFO ] Implicit Places using invariants in 203 ms returned []
[2025-06-02 09:15:11] [INFO ] Flow matrix only has 283 transitions (discarded 26 similar events)
[2025-06-02 09:15:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:15:12] [INFO ] State equation strengthened by 41 read => feed constraints.
[2025-06-02 09:15:12] [INFO ] Implicit Places using invariants and state equation in 618 ms returned []
Implicit Place search using SMT with State Equation took 824 ms to find 0 implicit places.
Running 308 sub problems to find dead transitions.
[2025-06-02 09:15:12] [INFO ] Flow matrix only has 283 transitions (discarded 26 similar events)
[2025-06-02 09:15:12] [INFO ] Invariant cache hit.
[2025-06-02 09:15:12] [INFO ] State equation strengthened by 41 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/115 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 308 unsolved
At refinement iteration 1 (OVERLAPS) 1/116 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 308 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:15:16] [INFO ] Deduced a trap composed of 40 places in 144 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:15:16] [INFO ] Deduced a trap composed of 17 places in 157 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:15:17] [INFO ] Deduced a trap composed of 15 places in 197 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:15:17] [INFO ] Deduced a trap composed of 22 places in 191 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:15:17] [INFO ] Deduced a trap composed of 35 places in 82 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:15:17] [INFO ] Deduced a trap composed of 43 places in 75 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:15:18] [INFO ] Deduced a trap composed of 17 places in 196 ms of which 22 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/116 variables, 7/15 constraints. Problems are: Problem set: 0 solved, 308 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/116 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 308 unsolved
At refinement iteration 4 (OVERLAPS) 282/398 variables, 116/131 constraints. Problems are: Problem set: 0 solved, 308 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/398 variables, 40/171 constraints. Problems are: Problem set: 0 solved, 308 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/398 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 308 unsolved
At refinement iteration 7 (OVERLAPS) 1/399 variables, 1/172 constraints. Problems are: Problem set: 0 solved, 308 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:15:33] [INFO ] Deduced a trap composed of 22 places in 158 ms of which 24 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/399 variables, 1/173 constraints. Problems are: Problem set: 0 solved, 308 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/399 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 308 unsolved
At refinement iteration 10 (OVERLAPS) 0/399 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 308 unsolved
No progress, stopping.
After SMT solving in domain Real declared 399/399 variables, and 173 constraints, problems are : Problem set: 0 solved, 308 unsolved in 26617 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 116/116 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 308/308 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 308 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/115 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 308 unsolved
At refinement iteration 1 (OVERLAPS) 1/116 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 308 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/116 variables, 8/16 constraints. Problems are: Problem set: 0 solved, 308 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/116 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 308 unsolved
At refinement iteration 4 (OVERLAPS) 282/398 variables, 116/132 constraints. Problems are: Problem set: 0 solved, 308 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/398 variables, 40/172 constraints. Problems are: Problem set: 0 solved, 308 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/398 variables, 308/480 constraints. Problems are: Problem set: 0 solved, 308 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 398/399 variables, and 480 constraints, problems are : Problem set: 0 solved, 308 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 116/116 constraints, ReadFeed: 40/41 constraints, PredecessorRefiner: 308/308 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 56714ms problems are : Problem set: 0 solved, 308 unsolved
Search for dead transitions found 0 dead transitions in 56715ms
Starting structural reductions in LTL mode, iteration 1 : 116/123 places, 309/326 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 57567 ms. Remains : 116/123 places, 309/326 transitions.
Stuttering acceptance computed with spot in 787 ms :[(NOT p2), (AND (NOT p0) (NOT p2)), (NOT p2), (OR (NOT p2) p1), p1, (AND (NOT p0) (NOT p2)), (NOT p2), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) p1)), (NOT p2), (NOT p2), (AND (NOT p0) (NOT p2)), (NOT p2), (AND p1 (NOT p0)), (AND p1 (NOT p2)), (AND p1 (NOT p0) (NOT p2)), (AND p1 (NOT p2)), (AND p1 (NOT p2))]
Running random walk in product with property : FireWire-PT-08-LTLCardinality-04
Product exploration explored 100000 steps with 0 reset in 329 ms.
Product exploration explored 100000 steps with 0 reset in 227 ms.
Computed a total of 19 stabilizing places and 38 stable transitions
Computed a total of 19 stabilizing places and 38 stable transitions
Knowledge obtained : [(AND (NOT p0) p2 p1), (X p2), (X (NOT (AND p0 (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (AND (NOT p0) p2 p1)), (X (NOT p0)), (X p1), (X (NOT (AND p0 p2 p1))), (X (X (AND p2 p1))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X p2)), (X (X (AND (NOT p0) p2 p1))), (X (X (NOT p0))), (X (X (NOT (AND p0 (NOT p2) p1)))), (X (X p1)), (X (X (NOT (AND p0 p2 p1))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 19 factoid took 125 ms. Reduced automaton from 17 states, 42 edges and 3 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 114 ms :[(NOT p2), (OR (NOT p2) p1), p1]
RANDOM walk for 40000 steps (2148 resets) in 211 ms. (188 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (590 resets) in 289 ms. (137 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (555 resets) in 170 ms. (233 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (555 resets) in 182 ms. (218 steps per ms) remains 3/3 properties
Finished probabilistic random walk after 534750 steps, run visited all 3 properties in 1179 ms. (steps per millisecond=453 )
Probabilistic random walk after 534750 steps, saw 105393 distinct states, run finished after 1186 ms. (steps per millisecond=450 ) properties seen :3
Knowledge obtained : [(AND (NOT p0) p2 p1), (X p2), (X (NOT (AND p0 (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (AND (NOT p0) p2 p1)), (X (NOT p0)), (X p1), (X (NOT (AND p0 p2 p1))), (X (X (AND p2 p1))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X p2)), (X (X (AND (NOT p0) p2 p1))), (X (X (NOT p0))), (X (X (NOT (AND p0 (NOT p2) p1)))), (X (X p1)), (X (X (NOT (AND p0 p2 p1))))]
False Knowledge obtained : [(F (NOT (AND p2 p1))), (F (NOT p1)), (F (NOT p2))]
Knowledge based reduction with 19 factoid took 281 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 140 ms :[(NOT p2), (OR (NOT p2) p1), p1]
Stuttering acceptance computed with spot in 123 ms :[(NOT p2), (OR (NOT p2) p1), p1]
Support contains 4 out of 116 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 116/116 places, 309/309 transitions.
Reduce places removed 1 places and 1 transitions.
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 2 place count 114 transition count 307
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 8 place count 111 transition count 313
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 0 with 6 rules applied. Total rules applied 14 place count 111 transition count 307
Applied a total of 14 rules in 25 ms. Remains 111 /116 variables (removed 5) and now considering 307/309 (removed 2) transitions.
[2025-06-02 09:16:13] [INFO ] Flow matrix only has 274 transitions (discarded 33 similar events)
// Phase 1: matrix 274 rows 111 cols
[2025-06-02 09:16:13] [INFO ] Computed 8 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:16:13] [INFO ] Implicit Places using invariants in 112 ms returned []
[2025-06-02 09:16:13] [INFO ] Flow matrix only has 274 transitions (discarded 33 similar events)
[2025-06-02 09:16:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:16:13] [INFO ] State equation strengthened by 41 read => feed constraints.
[2025-06-02 09:16:13] [INFO ] Implicit Places using invariants and state equation in 409 ms returned []
Implicit Place search using SMT with State Equation took 523 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 09:16:13] [INFO ] Redundant transitions in 8 ms returned []
Running 304 sub problems to find dead transitions.
[2025-06-02 09:16:13] [INFO ] Flow matrix only has 274 transitions (discarded 33 similar events)
[2025-06-02 09:16:13] [INFO ] Invariant cache hit.
[2025-06-02 09:16:13] [INFO ] State equation strengthened by 41 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/110 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 304 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:16:15] [INFO ] Deduced a trap composed of 39 places in 169 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:16:15] [INFO ] Deduced a trap composed of 33 places in 77 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:16:15] [INFO ] Deduced a trap composed of 15 places in 151 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:16:15] [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 09:16:15] [INFO ] Deduced a trap composed of 15 places in 126 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:16:16] [INFO ] Deduced a trap composed of 21 places in 125 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:16:16] [INFO ] Deduced a trap composed of 15 places in 126 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:16:16] [INFO ] Deduced a trap composed of 41 places in 50 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:16:17] [INFO ] Deduced a trap composed of 15 places in 153 ms of which 17 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/110 variables, 9/17 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/110 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 3 (OVERLAPS) 273/383 variables, 110/127 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/383 variables, 41/168 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/383 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 6 (OVERLAPS) 1/384 variables, 1/169 constraints. Problems are: Problem set: 0 solved, 304 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:16:31] [INFO ] Deduced a trap composed of 21 places in 141 ms of which 13 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/384 variables, 1/170 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/384 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 304 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 384/385 variables, and 170 constraints, problems are : Problem set: 0 solved, 304 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 111/111 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 304/304 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 304 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/110 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/110 variables, 10/18 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/110 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 3 (OVERLAPS) 273/383 variables, 110/128 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/383 variables, 41/169 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/383 variables, 304/473 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/383 variables, 0/473 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 7 (OVERLAPS) 1/384 variables, 1/474 constraints. Problems are: Problem set: 0 solved, 304 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 384/385 variables, and 474 constraints, problems are : Problem set: 0 solved, 304 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 111/111 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 304/304 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60199ms problems are : Problem set: 0 solved, 304 unsolved
Search for dead transitions found 0 dead transitions in 60201ms
Starting structural reductions in SI_LTL mode, iteration 1 : 111/116 places, 307/309 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 60767 ms. Remains : 111/116 places, 307/309 transitions.
Computed a total of 17 stabilizing places and 36 stable transitions
Computed a total of 17 stabilizing places and 36 stable transitions
Knowledge obtained : [(AND p2 p1), (X (AND p2 p1)), (X p2), (X p1), (X (X (AND p2 p1))), (X (X p2)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 144 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 152 ms :[(NOT p2), (OR (NOT p2) p1), p1]
RANDOM walk for 40000 steps (2254 resets) in 317 ms. (125 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (556 resets) in 97 ms. (408 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (585 resets) in 112 ms. (354 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (531 resets) in 95 ms. (416 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 1392558 steps, run timeout after 3001 ms. (steps per millisecond=464 ) properties seen :2 out of 3
Probabilistic random walk after 1392558 steps, saw 278556 distinct states, run finished after 3001 ms. (steps per millisecond=464 ) properties seen :2
[2025-06-02 09:17:17] [INFO ] Flow matrix only has 274 transitions (discarded 33 similar events)
[2025-06-02 09:17:17] [INFO ] Invariant cache hit.
[2025-06-02 09:17:17] [INFO ] State equation strengthened by 41 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) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 49/51 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 147/198 variables, 51/53 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/198 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 115/313 variables, 22/75 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/313 variables, 1/76 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/313 variables, 25/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/313 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 15/328 variables, 3/104 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/328 variables, 6/110 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/328 variables, 0/110 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 53/381 variables, 30/140 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/381 variables, 1/141 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/381 variables, 16/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/381 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 3/384 variables, 2/159 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/384 variables, 1/160 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/384 variables, 0/160 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/384 variables, 0/160 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 384/385 variables, and 160 constraints, problems are : Problem set: 0 solved, 1 unsolved in 212 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 111/111 constraints, ReadFeed: 41/41 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 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 49/51 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 147/198 variables, 51/53 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/198 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 115/313 variables, 22/75 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/313 variables, 1/76 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/313 variables, 25/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/313 variables, 1/102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/313 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 15/328 variables, 3/105 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/328 variables, 6/111 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/328 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 53/381 variables, 30/141 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/381 variables, 1/142 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/381 variables, 16/158 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/381 variables, 0/158 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 3/384 variables, 2/160 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/384 variables, 1/161 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/384 variables, 0/161 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 0/384 variables, 0/161 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 384/385 variables, and 161 constraints, problems are : Problem set: 0 solved, 1 unsolved in 351 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 111/111 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 578ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 5 ms.
Support contains 2 out of 111 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 111/111 places, 307/307 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 111 transition count 301
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 7 place count 111 transition count 303
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 110 transition count 301
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 110 transition count 299
Applied a total of 12 rules in 19 ms. Remains 110 /111 variables (removed 1) and now considering 299/307 (removed 8) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 110/111 places, 299/307 transitions.
RANDOM walk for 40000 steps (2303 resets) in 163 ms. (243 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40002 steps (598 resets) in 50 ms. (784 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1337908 steps, run timeout after 3001 ms. (steps per millisecond=445 ) properties seen :0 out of 1
Probabilistic random walk after 1337908 steps, saw 292407 distinct states, run finished after 3001 ms. (steps per millisecond=445 ) properties seen :0
[2025-06-02 09:17:20] [INFO ] Flow matrix only has 270 transitions (discarded 29 similar events)
// Phase 1: matrix 270 rows 110 cols
[2025-06-02 09:17:20] [INFO ] Computed 8 invariants in 2 ms
[2025-06-02 09:17:20] [INFO ] State equation strengthened by 41 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) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 48/50 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/50 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 144/194 variables, 50/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/194 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 115/309 variables, 22/74 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/309 variables, 1/75 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/309 variables, 25/100 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/309 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 15/324 variables, 3/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/324 variables, 6/109 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/324 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 53/377 variables, 30/139 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/377 variables, 1/140 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/377 variables, 16/156 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/377 variables, 0/156 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 3/380 variables, 2/158 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/380 variables, 1/159 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/380 variables, 0/159 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/380 variables, 0/159 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 380/380 variables, and 159 constraints, problems are : Problem set: 0 solved, 1 unsolved in 276 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 110/110 constraints, ReadFeed: 41/41 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) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 48/50 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/50 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 144/194 variables, 50/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/194 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 115/309 variables, 22/74 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/309 variables, 1/75 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/309 variables, 25/100 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/309 variables, 1/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/309 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 15/324 variables, 3/104 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/324 variables, 6/110 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/324 variables, 0/110 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 53/377 variables, 30/140 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/377 variables, 1/141 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/377 variables, 16/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/377 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 3/380 variables, 2/159 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/380 variables, 1/160 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/380 variables, 0/160 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 0/380 variables, 0/160 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 380/380 variables, and 160 constraints, problems are : Problem set: 0 solved, 1 unsolved in 445 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 110/110 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 730ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 11 ms.
Support contains 2 out of 110 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 110/110 places, 299/299 transitions.
Applied a total of 0 rules in 9 ms. Remains 110 /110 variables (removed 0) and now considering 299/299 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 110/110 places, 299/299 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 110/110 places, 299/299 transitions.
Applied a total of 0 rules in 8 ms. Remains 110 /110 variables (removed 0) and now considering 299/299 (removed 0) transitions.
[2025-06-02 09:17:21] [INFO ] Flow matrix only has 270 transitions (discarded 29 similar events)
[2025-06-02 09:17:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:17:21] [INFO ] Implicit Places using invariants in 193 ms returned []
[2025-06-02 09:17:21] [INFO ] Flow matrix only has 270 transitions (discarded 29 similar events)
[2025-06-02 09:17:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:17:22] [INFO ] State equation strengthened by 41 read => feed constraints.
[2025-06-02 09:17:22] [INFO ] Implicit Places using invariants and state equation in 421 ms returned []
Implicit Place search using SMT with State Equation took 616 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 09:17:22] [INFO ] Redundant transitions in 4 ms returned []
Running 297 sub problems to find dead transitions.
[2025-06-02 09:17:22] [INFO ] Flow matrix only has 270 transitions (discarded 29 similar events)
[2025-06-02 09:17:22] [INFO ] Invariant cache hit.
[2025-06-02 09:17:22] [INFO ] State equation strengthened by 41 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/109 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 297 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:17:24] [INFO ] Deduced a trap composed of 38 places in 168 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:17:24] [INFO ] Deduced a trap composed of 15 places in 168 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:17:24] [INFO ] Deduced a trap composed of 32 places in 71 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:17:24] [INFO ] Deduced a trap composed of 40 places in 61 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:17:25] [INFO ] Deduced a trap composed of 15 places in 135 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:17:25] [INFO ] Deduced a trap composed of 21 places in 140 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:17:26] [INFO ] Deduced a trap composed of 15 places in 159 ms of which 18 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/109 variables, 7/15 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/109 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 3 (OVERLAPS) 270/379 variables, 109/124 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/379 variables, 41/165 constraints. Problems are: Problem set: 0 solved, 297 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:17:34] [INFO ] Deduced a trap composed of 15 places in 98 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:17:34] [INFO ] Deduced a trap composed of 21 places in 140 ms of which 25 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/379 variables, 2/167 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/379 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 7 (OVERLAPS) 1/380 variables, 1/168 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/380 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 297 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
(s1 0.0)
(s2 1.0)
(s3 0.0)
(s4 0.0)
(s5 0.0)
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(s8 0.0)
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(s10 0.0)
(s11 0.0)
(s12 1.0)
(s13 0.0)
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(s15 0.0)
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(s47 0.0)
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(s49 0.0)
(s50 0.0)
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(s52 0.0)
(s53 1.0)
(s54 0.0)
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(s56 0.0)
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(s59 0.0)
(s60 0.0)
(s61 1.0)
(s62 0.0)
(s63 0.0)
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(s75 0.0)
(s76 0.0)
(s77 0.0)
(s78 0.0)
(s79 0.0)
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(s88 0.0)
(s89 0.0)
(s90 0.0)
(s91 0.0)
(s92 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 380/380 variables, and 168 constraints, problems are : Problem set: 0 solved, 297 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 110/110 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 297/297 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 297 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/109 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/109 variables, 9/17 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/109 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 3 (OVERLAPS) 270/379 variables, 109/126 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/379 variables, 41/167 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/379 variables, 297/464 constraints. Problems are: Problem set: 0 solved, 297 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:18:03] [INFO ] Deduced a trap composed of 32 places in 94 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:18:03] [INFO ] Deduced a trap composed of 40 places in 87 ms of which 5 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/379 variables, 2/466 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/379 variables, 0/466 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 8 (OVERLAPS) 1/380 variables, 1/467 constraints. Problems are: Problem set: 0 solved, 297 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 0)
(s1 0)
(s2 0)
(s3 1)
(s4 0)
(s5 0)
(s6 0)
(s7 0)
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(s10 0)
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(s14 0)
(s15 0)
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(s59 0)
(s60 0)
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(s63 0)
(s64 0)
(s65 0)
(s66 0)
(s67 0)
(s68 0)
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(s71 0)
(s72 0)
(s73 0)
(s74 0)
(s75 0)
(s76 0)
(s77 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 380/380 variables, and 467 constraints, problems are : Problem set: 0 solved, 297 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 110/110 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 297/297 constraints, Known Traps: 11/11 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60176ms problems are : Problem set: 0 solved, 297 unsolved
Search for dead transitions found 0 dead transitions in 60180ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 60816 ms. Remains : 110/110 places, 299/299 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 110 edges and 110 vertex of which 29 / 110 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 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 3 place count 84 transition count 172
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 6 place count 84 transition count 169
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 8 place count 83 transition count 168
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 9 place count 83 transition count 167
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 11 place count 82 transition count 166
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 12 place count 81 transition count 141
Iterating global reduction 0 with 1 rules applied. Total rules applied 13 place count 81 transition count 141
Free-agglomeration rule applied 3 times with reduction of 2 identical transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 16 place count 81 transition count 136
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 20 place count 78 transition count 135
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 1 with 2 rules applied. Total rules applied 22 place count 78 transition count 135
Applied a total of 22 rules in 22 ms. Remains 78 /110 variables (removed 32) and now considering 135/299 (removed 164) transitions.
Running SMT prover for 1 properties.
[2025-06-02 09:18:22] [INFO ] Flow matrix only has 133 transitions (discarded 2 similar events)
// Phase 1: matrix 133 rows 78 cols
[2025-06-02 09:18:22] [INFO ] Computed 8 invariants in 1 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-02 09:18:22] [INFO ] After 56ms 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 09:18:22] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2025-06-02 09:18:22] [INFO ] After 75ms 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 09:18:22] [INFO ] Deduced a trap composed of 7 places in 90 ms of which 10 ms to minimize.
[2025-06-02 09:18:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 110 ms
TRAPS : Iteration 1
[2025-06-02 09:18:22] [INFO ] After 210ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2025-06-02 09:18:22] [INFO ] After 292ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 377 ms.
Knowledge obtained : [(AND p2 p1), (X (AND p2 p1)), (X p2), (X p1), (X (X (AND p2 p1))), (X (X p2)), (X (X p1))]
False Knowledge obtained : [(F (NOT (AND p1 p2))), (F (NOT p2))]
Knowledge based reduction with 7 factoid took 194 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 151 ms :[(NOT p2), (OR (NOT p2) p1), p1]
Stuttering acceptance computed with spot in 130 ms :[(NOT p2), (OR (NOT p2) p1), p1]
Stuttering acceptance computed with spot in 135 ms :[(NOT p2), (OR (NOT p2) p1), p1]
Product exploration explored 100000 steps with 0 reset in 117 ms.
Product exploration explored 100000 steps with 0 reset in 139 ms.
Built C files in :
/tmp/ltsmin815722467657916225
[2025-06-02 09:18:23] [INFO ] Computing symmetric may disable matrix : 307 transitions.
[2025-06-02 09:18:23] [INFO ] Computation of Complete disable matrix. took 7 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-02 09:18:23] [INFO ] Computing symmetric may enable matrix : 307 transitions.
[2025-06-02 09:18:23] [INFO ] Computation of Complete enable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-02 09:18:23] [INFO ] Computing Do-Not-Accords matrix : 307 transitions.
[2025-06-02 09:18:23] [INFO ] Computation of Completed DNA matrix. took 12 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-02 09:18:23] [INFO ] Built C files in 104ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin815722467657916225
Running compilation step : cd /tmp/ltsmin815722467657916225;'/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 1614 ms.
Running link step : cd /tmp/ltsmin815722467657916225;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 60 ms.
Running LTSmin : cd /tmp/ltsmin815722467657916225;'/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/stateBased7811797326017316879.hoa' '--buchi-type=spotba'
LTSmin run took 945 ms.
FORMULA FireWire-PT-08-LTLCardinality-04 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property FireWire-PT-08-LTLCardinality-04 finished in 194870 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 123 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 123/123 places, 326/326 transitions.
Reduce places removed 1 places and 1 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 119 transition count 319
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 119 transition count 319
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 118 transition count 316
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 118 transition count 316
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 117 transition count 314
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 117 transition count 314
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 116 transition count 311
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 116 transition count 311
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 115 transition count 309
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 115 transition count 309
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 114 transition count 306
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 114 transition count 306
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 113 transition count 304
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 113 transition count 304
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 112 transition count 301
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 112 transition count 301
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 111 transition count 299
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 111 transition count 299
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 23 place count 110 transition count 296
Iterating global reduction 0 with 1 rules applied. Total rules applied 24 place count 110 transition count 296
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 26 place count 109 transition count 295
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 0 with 6 rules applied. Total rules applied 32 place count 106 transition count 301
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 0 with 6 rules applied. Total rules applied 38 place count 106 transition count 295
Applied a total of 38 rules in 34 ms. Remains 106 /123 variables (removed 17) and now considering 295/326 (removed 31) transitions.
[2025-06-02 09:18:26] [INFO ] Flow matrix only has 262 transitions (discarded 33 similar events)
// Phase 1: matrix 262 rows 106 cols
[2025-06-02 09:18:26] [INFO ] Computed 8 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:18:26] [INFO ] Implicit Places using invariants in 141 ms returned []
[2025-06-02 09:18:26] [INFO ] Flow matrix only has 262 transitions (discarded 33 similar events)
[2025-06-02 09:18:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:18:26] [INFO ] State equation strengthened by 38 read => feed constraints.
[2025-06-02 09:18:27] [INFO ] Implicit Places using invariants and state equation in 266 ms returned []
Implicit Place search using SMT with State Equation took 409 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 09:18:27] [INFO ] Redundant transitions in 2 ms returned []
Running 292 sub problems to find dead transitions.
[2025-06-02 09:18:27] [INFO ] Flow matrix only has 262 transitions (discarded 33 similar events)
[2025-06-02 09:18:27] [INFO ] Invariant cache hit.
[2025-06-02 09:18:27] [INFO ] State equation strengthened by 38 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/105 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 292 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:18:28] [INFO ] Deduced a trap composed of 36 places in 146 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:18:29] [INFO ] Deduced a trap composed of 15 places in 147 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:18:29] [INFO ] Deduced a trap composed of 21 places in 176 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:18:29] [INFO ] Deduced a trap composed of 33 places in 73 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:18:29] [INFO ] Deduced a trap composed of 41 places in 63 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:18:30] [INFO ] Deduced a trap composed of 16 places in 154 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:18:30] [INFO ] Deduced a trap composed of 15 places in 150 ms of which 18 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/105 variables, 7/15 constraints. Problems are: Problem set: 0 solved, 292 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/105 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 292 unsolved
At refinement iteration 3 (OVERLAPS) 261/366 variables, 105/120 constraints. Problems are: Problem set: 0 solved, 292 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/366 variables, 38/158 constraints. Problems are: Problem set: 0 solved, 292 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:18:38] [INFO ] Deduced a trap composed of 15 places in 108 ms of which 10 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/366 variables, 1/159 constraints. Problems are: Problem set: 0 solved, 292 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/366 variables, 0/159 constraints. Problems are: Problem set: 0 solved, 292 unsolved
At refinement iteration 7 (OVERLAPS) 1/367 variables, 1/160 constraints. Problems are: Problem set: 0 solved, 292 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/367 variables, 0/160 constraints. Problems are: Problem set: 0 solved, 292 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 367/368 variables, and 160 constraints, problems are : Problem set: 0 solved, 292 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 106/106 constraints, ReadFeed: 38/38 constraints, PredecessorRefiner: 292/292 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 292 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/105 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 292 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/105 variables, 8/16 constraints. Problems are: Problem set: 0 solved, 292 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/105 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 292 unsolved
At refinement iteration 3 (OVERLAPS) 261/366 variables, 105/121 constraints. Problems are: Problem set: 0 solved, 292 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/366 variables, 38/159 constraints. Problems are: Problem set: 0 solved, 292 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/366 variables, 292/451 constraints. Problems are: Problem set: 0 solved, 292 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:19:03] [INFO ] Deduced a trap composed of 33 places in 54 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:19:06] [INFO ] Deduced a trap composed of 35 places in 62 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:19:07] [INFO ] Deduced a trap composed of 12 places in 125 ms of which 13 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/366 variables, 3/454 constraints. Problems are: Problem set: 0 solved, 292 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/366 variables, 0/454 constraints. Problems are: Problem set: 0 solved, 292 unsolved
At refinement iteration 8 (OVERLAPS) 1/367 variables, 1/455 constraints. Problems are: Problem set: 0 solved, 292 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 367/368 variables, and 455 constraints, problems are : Problem set: 0 solved, 292 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 106/106 constraints, ReadFeed: 38/38 constraints, PredecessorRefiner: 292/292 constraints, Known Traps: 11/11 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60132ms problems are : Problem set: 0 solved, 292 unsolved
Search for dead transitions found 0 dead transitions in 60134ms
Starting structural reductions in SI_LTL mode, iteration 1 : 106/123 places, 295/326 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 60588 ms. Remains : 106/123 places, 295/326 transitions.
Stuttering acceptance computed with spot in 79 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : FireWire-PT-08-LTLCardinality-05
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA FireWire-PT-08-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-08-LTLCardinality-05 finished in 60681 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||G(p1)) U X(p2)))'
Support contains 5 out of 123 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 123/123 places, 326/326 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 120 transition count 320
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 120 transition count 320
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 120 transition count 319
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 8 place count 119 transition count 316
Iterating global reduction 1 with 1 rules applied. Total rules applied 9 place count 119 transition count 316
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 10 place count 118 transition count 314
Iterating global reduction 1 with 1 rules applied. Total rules applied 11 place count 118 transition count 314
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 12 place count 117 transition count 311
Iterating global reduction 1 with 1 rules applied. Total rules applied 13 place count 117 transition count 311
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 14 place count 116 transition count 309
Iterating global reduction 1 with 1 rules applied. Total rules applied 15 place count 116 transition count 309
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 16 place count 115 transition count 306
Iterating global reduction 1 with 1 rules applied. Total rules applied 17 place count 115 transition count 306
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 18 place count 114 transition count 304
Iterating global reduction 1 with 1 rules applied. Total rules applied 19 place count 114 transition count 304
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 20 place count 113 transition count 301
Iterating global reduction 1 with 1 rules applied. Total rules applied 21 place count 113 transition count 301
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 22 place count 112 transition count 299
Iterating global reduction 1 with 1 rules applied. Total rules applied 23 place count 112 transition count 299
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 24 place count 111 transition count 296
Iterating global reduction 1 with 1 rules applied. Total rules applied 25 place count 111 transition count 296
Applied a total of 25 rules in 12 ms. Remains 111 /123 variables (removed 12) and now considering 296/326 (removed 30) transitions.
[2025-06-02 09:19:27] [INFO ] Flow matrix only has 270 transitions (discarded 26 similar events)
// Phase 1: matrix 270 rows 111 cols
[2025-06-02 09:19:27] [INFO ] Computed 8 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:19:27] [INFO ] Implicit Places using invariants in 176 ms returned []
[2025-06-02 09:19:27] [INFO ] Flow matrix only has 270 transitions (discarded 26 similar events)
[2025-06-02 09:19:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:19:27] [INFO ] State equation strengthened by 38 read => feed constraints.
[2025-06-02 09:19:28] [INFO ] Implicit Places using invariants and state equation in 524 ms returned []
Implicit Place search using SMT with State Equation took 718 ms to find 0 implicit places.
Running 295 sub problems to find dead transitions.
[2025-06-02 09:19:28] [INFO ] Flow matrix only has 270 transitions (discarded 26 similar events)
[2025-06-02 09:19:28] [INFO ] Invariant cache hit.
[2025-06-02 09:19:28] [INFO ] State equation strengthened by 38 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/110 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 1 (OVERLAPS) 1/111 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 295 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:19:32] [INFO ] Deduced a trap composed of 37 places in 105 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:19:32] [INFO ] Deduced a trap composed of 15 places in 115 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:19:32] [INFO ] Deduced a trap composed of 17 places in 43 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:19:32] [INFO ] Deduced a trap composed of 35 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 09:19:33] [INFO ] Deduced a trap composed of 43 places in 45 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:19:33] [INFO ] Deduced a trap composed of 17 places in 33 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:19:33] [INFO ] Deduced a trap composed of 22 places in 111 ms of which 14 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/111 variables, 7/15 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/111 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 4 (OVERLAPS) 269/380 variables, 111/126 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/380 variables, 37/163 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/380 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 7 (OVERLAPS) 1/381 variables, 1/164 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/381 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 9 (OVERLAPS) 0/381 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 295 unsolved
No progress, stopping.
After SMT solving in domain Real declared 381/381 variables, and 164 constraints, problems are : Problem set: 0 solved, 295 unsolved in 28289 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 111/111 constraints, ReadFeed: 38/38 constraints, PredecessorRefiner: 295/295 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 295 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/110 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 1 (OVERLAPS) 1/111 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/111 variables, 7/15 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/111 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 4 (OVERLAPS) 269/380 variables, 111/126 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/380 variables, 37/163 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/380 variables, 295/458 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/380 variables, 0/458 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 8 (OVERLAPS) 1/381 variables, 1/459 constraints. Problems are: Problem set: 0 solved, 295 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 381/381 variables, and 459 constraints, problems are : Problem set: 0 solved, 295 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 111/111 constraints, ReadFeed: 38/38 constraints, PredecessorRefiner: 295/295 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 58440ms problems are : Problem set: 0 solved, 295 unsolved
Search for dead transitions found 0 dead transitions in 58441ms
Starting structural reductions in LTL mode, iteration 1 : 111/123 places, 296/326 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 59174 ms. Remains : 111/123 places, 296/326 transitions.
Stuttering acceptance computed with spot in 254 ms :[(NOT p2), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), true, (NOT p1)]
Running random walk in product with property : FireWire-PT-08-LTLCardinality-07
Product exploration explored 100000 steps with 50000 reset in 419 ms.
Product exploration explored 100000 steps with 50000 reset in 270 ms.
Computed a total of 13 stabilizing places and 23 stable transitions
Computed a total of 13 stabilizing places and 23 stable transitions
Knowledge obtained : [(AND (NOT p0) p1 p2), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND p1 (NOT p2)))), (X (NOT (OR (AND p0 (NOT p2)) (AND p1 (NOT p2))))), (X (NOT (AND (NOT p0) p1 (NOT p2)))), (X p2), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (NOT p0)), (X p1), (X (X p1)), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT (OR (AND p0 (NOT p2)) (AND p1 (NOT p2)))))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT p0)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 17 factoid took 19 ms. Reduced automaton from 6 states, 12 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA FireWire-PT-08-LTLCardinality-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property FireWire-PT-08-LTLCardinality-07 finished in 60163 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 123 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 123/123 places, 326/326 transitions.
Reduce places removed 1 places and 1 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 118 transition count 317
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 118 transition count 317
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 9 place count 118 transition count 316
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 10 place count 117 transition count 313
Iterating global reduction 1 with 1 rules applied. Total rules applied 11 place count 117 transition count 313
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 12 place count 116 transition count 311
Iterating global reduction 1 with 1 rules applied. Total rules applied 13 place count 116 transition count 311
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 14 place count 115 transition count 308
Iterating global reduction 1 with 1 rules applied. Total rules applied 15 place count 115 transition count 308
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 16 place count 114 transition count 306
Iterating global reduction 1 with 1 rules applied. Total rules applied 17 place count 114 transition count 306
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 18 place count 113 transition count 303
Iterating global reduction 1 with 1 rules applied. Total rules applied 19 place count 113 transition count 303
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 20 place count 112 transition count 301
Iterating global reduction 1 with 1 rules applied. Total rules applied 21 place count 112 transition count 301
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 22 place count 111 transition count 298
Iterating global reduction 1 with 1 rules applied. Total rules applied 23 place count 111 transition count 298
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 24 place count 110 transition count 296
Iterating global reduction 1 with 1 rules applied. Total rules applied 25 place count 110 transition count 296
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 26 place count 109 transition count 293
Iterating global reduction 1 with 1 rules applied. Total rules applied 27 place count 109 transition count 293
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 28 place count 108 transition count 291
Iterating global reduction 1 with 1 rules applied. Total rules applied 29 place count 108 transition count 291
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 30 place count 107 transition count 289
Iterating global reduction 1 with 1 rules applied. Total rules applied 31 place count 107 transition count 289
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 32 place count 106 transition count 287
Iterating global reduction 1 with 1 rules applied. Total rules applied 33 place count 106 transition count 287
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 1 with 2 rules applied. Total rules applied 35 place count 105 transition count 286
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 1 with 4 rules applied. Total rules applied 39 place count 103 transition count 290
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 1 with 4 rules applied. Total rules applied 43 place count 103 transition count 286
Applied a total of 43 rules in 42 ms. Remains 103 /123 variables (removed 20) and now considering 286/326 (removed 40) transitions.
[2025-06-02 09:20:27] [INFO ] Flow matrix only has 256 transitions (discarded 30 similar events)
// Phase 1: matrix 256 rows 103 cols
[2025-06-02 09:20:27] [INFO ] Computed 8 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:20:27] [INFO ] Implicit Places using invariants in 97 ms returned []
[2025-06-02 09:20:27] [INFO ] Flow matrix only has 256 transitions (discarded 30 similar events)
[2025-06-02 09:20:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:20:27] [INFO ] State equation strengthened by 38 read => feed constraints.
[2025-06-02 09:20:27] [INFO ] Implicit Places using invariants and state equation in 272 ms returned []
Implicit Place search using SMT with State Equation took 372 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 09:20:27] [INFO ] Redundant transitions in 2 ms returned []
Running 283 sub problems to find dead transitions.
[2025-06-02 09:20:27] [INFO ] Flow matrix only has 256 transitions (discarded 30 similar events)
[2025-06-02 09:20:27] [INFO ] Invariant cache hit.
[2025-06-02 09:20:27] [INFO ] State equation strengthened by 38 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/102 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 283 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:20:29] [INFO ] Deduced a trap composed of 35 places in 129 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:20:29] [INFO ] Deduced a trap composed of 33 places in 155 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:20:29] [INFO ] Deduced a trap composed of 15 places in 144 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:20:30] [INFO ] Deduced a trap composed of 21 places in 147 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:20:30] [INFO ] Deduced a trap composed of 16 places in 125 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:20:30] [INFO ] Deduced a trap composed of 15 places in 101 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:20:30] [INFO ] Deduced a trap composed of 15 places in 112 ms of which 14 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/102 variables, 7/15 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/102 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 3 (OVERLAPS) 255/357 variables, 102/117 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/357 variables, 38/155 constraints. Problems are: Problem set: 0 solved, 283 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:20:38] [INFO ] Deduced a trap composed of 15 places in 68 ms of which 6 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/357 variables, 1/156 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/357 variables, 0/156 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 7 (OVERLAPS) 1/358 variables, 1/157 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/358 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 283 unsolved
(t134 0.0timeout
^^^^^^^^^^
(error "Invalid token: 0.0timeout")
Error getting values : (error "ParserException while parsing response: ((t0 0.0)
(t1 0.0)
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(t14 12.0)
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(t116 (/ 1.0 2.0))
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(t118 (/ 3.0 2.0))
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) org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 358/359 variables, and 157 constraints, problems are : Problem set: 0 solved, 283 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 103/103 constraints, ReadFeed: 38/38 constraints, PredecessorRefiner: 283/283 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 283 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/102 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/102 variables, 8/16 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/102 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 3 (OVERLAPS) 255/357 variables, 102/118 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/357 variables, 38/156 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/357 variables, 283/439 constraints. Problems are: Problem set: 0 solved, 283 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:21:03] [INFO ] Deduced a trap composed of 32 places in 63 ms of which 4 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/357 variables, 1/440 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/357 variables, 0/440 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 8 (OVERLAPS) 1/358 variables, 1/441 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/358 variables, 0/441 constraints. Problems are: Problem set: 0 solved, 283 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 358/359 variables, and 441 constraints, problems are : Problem set: 0 solved, 283 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 103/103 constraints, ReadFeed: 38/38 constraints, PredecessorRefiner: 283/283 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60109ms problems are : Problem set: 0 solved, 283 unsolved
Search for dead transitions found 0 dead transitions in 60110ms
Starting structural reductions in SI_LTL mode, iteration 1 : 103/123 places, 286/326 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 60532 ms. Remains : 103/123 places, 286/326 transitions.
Stuttering acceptance computed with spot in 60 ms :[(NOT p0)]
Running random walk in product with property : FireWire-PT-08-LTLCardinality-10
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA FireWire-PT-08-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-08-LTLCardinality-10 finished in 60620 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((G(!p0) U X(X(p1)))&&(G(p2)||X(p3))))'
Support contains 7 out of 123 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 123/123 places, 326/326 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 119 transition count 318
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 119 transition count 318
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 9 place count 119 transition count 317
Applied a total of 9 rules in 4 ms. Remains 119 /123 variables (removed 4) and now considering 317/326 (removed 9) transitions.
[2025-06-02 09:21:28] [INFO ] Flow matrix only has 291 transitions (discarded 26 similar events)
// Phase 1: matrix 291 rows 119 cols
[2025-06-02 09:21:28] [INFO ] Computed 8 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:21:28] [INFO ] Implicit Places using invariants in 148 ms returned []
[2025-06-02 09:21:28] [INFO ] Flow matrix only has 291 transitions (discarded 26 similar events)
[2025-06-02 09:21:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:21:28] [INFO ] State equation strengthened by 43 read => feed constraints.
[2025-06-02 09:21:28] [INFO ] Implicit Places using invariants and state equation in 457 ms returned []
Implicit Place search using SMT with State Equation took 607 ms to find 0 implicit places.
Running 316 sub problems to find dead transitions.
[2025-06-02 09:21:28] [INFO ] Flow matrix only has 291 transitions (discarded 26 similar events)
[2025-06-02 09:21:28] [INFO ] Invariant cache hit.
[2025-06-02 09:21:28] [INFO ] State equation strengthened by 43 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/118 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 316 unsolved
At refinement iteration 1 (OVERLAPS) 1/119 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 316 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:21:33] [INFO ] Deduced a trap composed of 41 places in 128 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:21:33] [INFO ] Deduced a trap composed of 15 places in 105 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:21:33] [INFO ] Deduced a trap composed of 35 places in 54 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:21:33] [INFO ] Deduced a trap composed of 43 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 09:21:33] [INFO ] Deduced a trap composed of 22 places in 178 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:21:34] [INFO ] Deduced a trap composed of 17 places in 197 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:21:34] [INFO ] Deduced a trap composed of 17 places in 177 ms of which 20 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/119 variables, 7/15 constraints. Problems are: Problem set: 0 solved, 316 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/119 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 316 unsolved
At refinement iteration 4 (OVERLAPS) 290/409 variables, 119/134 constraints. Problems are: Problem set: 0 solved, 316 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/409 variables, 42/176 constraints. Problems are: Problem set: 0 solved, 316 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/409 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 316 unsolved
At refinement iteration 7 (OVERLAPS) 1/410 variables, 1/177 constraints. Problems are: Problem set: 0 solved, 316 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/410 variables, 0/177 constraints. Problems are: Problem set: 0 solved, 316 unsolved
At refinement iteration 9 (OVERLAPS) 0/410 variables, 0/177 constraints. Problems are: Problem set: 0 solved, 316 unsolved
No progress, stopping.
After SMT solving in domain Real declared 410/410 variables, and 177 constraints, problems are : Problem set: 0 solved, 316 unsolved in 24819 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 119/119 constraints, ReadFeed: 43/43 constraints, PredecessorRefiner: 316/316 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 316 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/118 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 316 unsolved
At refinement iteration 1 (OVERLAPS) 1/119 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 316 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/119 variables, 7/15 constraints. Problems are: Problem set: 0 solved, 316 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/119 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 316 unsolved
At refinement iteration 4 (OVERLAPS) 290/409 variables, 119/134 constraints. Problems are: Problem set: 0 solved, 316 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/409 variables, 42/176 constraints. Problems are: Problem set: 0 solved, 316 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/409 variables, 316/492 constraints. Problems are: Problem set: 0 solved, 316 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/409 variables, 0/492 constraints. Problems are: Problem set: 0 solved, 316 unsolved
SMT process timed out in 54977ms, After SMT, problems are : Problem set: 0 solved, 316 unsolved
Search for dead transitions found 0 dead transitions in 54979ms
Starting structural reductions in LTL mode, iteration 1 : 119/123 places, 317/326 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 55592 ms. Remains : 119/123 places, 317/326 transitions.
Stuttering acceptance computed with spot in 496 ms :[(OR (NOT p1) (AND (NOT p2) (NOT p3))), (NOT p1), (NOT p3), (NOT p1), (AND (NOT p2) (NOT p3)), (NOT p1), true, (NOT p1), (NOT p2), p0]
Running random walk in product with property : FireWire-PT-08-LTLCardinality-11
Product exploration explored 100000 steps with 3 reset in 223 ms.
Product exploration explored 100000 steps with 3 reset in 282 ms.
Computed a total of 22 stabilizing places and 46 stable transitions
Computed a total of 22 stabilizing places and 46 stable transitions
Knowledge obtained : [(AND p0 p2 (NOT p3) p1), (X p2), (X (NOT (AND (NOT p2) (NOT p3)))), (X (AND p2 (NOT p3))), (X (NOT p3)), (X p0), (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p2)), (X (X p0))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 11 factoid took 158 ms. Reduced automaton from 10 states, 19 edges and 4 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 45 ms :[true, (NOT p2)]
RANDOM walk for 976 steps (52 resets) in 6 ms. (139 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND p0 p2 (NOT p3) p1), (X p2), (X (NOT (AND (NOT p2) (NOT p3)))), (X (AND p2 (NOT p3))), (X (NOT p3)), (X p0), (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p2)), (X (X p0))]
False Knowledge obtained : [(F (NOT p2))]
Property proved to be false thanks to negative knowledge :(F (NOT p2))
Knowledge based reduction with 11 factoid took 120 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA FireWire-PT-08-LTLCardinality-11 FALSE TECHNIQUES KNOWLEDGE
Treatment of property FireWire-PT-08-LTLCardinality-11 finished in 56980 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 123 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 123/123 places, 326/326 transitions.
Reduce places removed 1 places and 1 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 118 transition count 317
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 118 transition count 317
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 9 place count 118 transition count 316
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 10 place count 117 transition count 313
Iterating global reduction 1 with 1 rules applied. Total rules applied 11 place count 117 transition count 313
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 12 place count 116 transition count 311
Iterating global reduction 1 with 1 rules applied. Total rules applied 13 place count 116 transition count 311
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 14 place count 115 transition count 308
Iterating global reduction 1 with 1 rules applied. Total rules applied 15 place count 115 transition count 308
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 16 place count 114 transition count 306
Iterating global reduction 1 with 1 rules applied. Total rules applied 17 place count 114 transition count 306
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 18 place count 113 transition count 303
Iterating global reduction 1 with 1 rules applied. Total rules applied 19 place count 113 transition count 303
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 20 place count 112 transition count 301
Iterating global reduction 1 with 1 rules applied. Total rules applied 21 place count 112 transition count 301
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 1 with 2 rules applied. Total rules applied 23 place count 111 transition count 300
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 1 with 6 rules applied. Total rules applied 29 place count 108 transition count 306
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 35 place count 108 transition count 300
Applied a total of 35 rules in 28 ms. Remains 108 /123 variables (removed 15) and now considering 300/326 (removed 26) transitions.
[2025-06-02 09:22:25] [INFO ] Flow matrix only has 267 transitions (discarded 33 similar events)
// Phase 1: matrix 267 rows 108 cols
[2025-06-02 09:22:25] [INFO ] Computed 8 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:22:25] [INFO ] Implicit Places using invariants in 105 ms returned []
[2025-06-02 09:22:25] [INFO ] Flow matrix only has 267 transitions (discarded 33 similar events)
[2025-06-02 09:22:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:22:25] [INFO ] State equation strengthened by 40 read => feed constraints.
[2025-06-02 09:22:25] [INFO ] Implicit Places using invariants and state equation in 270 ms returned []
Implicit Place search using SMT with State Equation took 377 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 09:22:25] [INFO ] Redundant transitions in 2 ms returned []
Running 297 sub problems to find dead transitions.
[2025-06-02 09:22:25] [INFO ] Flow matrix only has 267 transitions (discarded 33 similar events)
[2025-06-02 09:22:25] [INFO ] Invariant cache hit.
[2025-06-02 09:22:25] [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) 0/107 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 297 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:22:26] [INFO ] Deduced a trap composed of 37 places in 92 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:22:27] [INFO ] Deduced a trap composed of 15 places in 115 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:22:27] [INFO ] Deduced a trap composed of 21 places in 100 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:22:27] [INFO ] Deduced a trap composed of 33 places in 42 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:22:27] [INFO ] Deduced a trap composed of 41 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 09:22:27] [INFO ] Deduced a trap composed of 15 places in 141 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:22:28] [INFO ] Deduced a trap composed of 15 places in 132 ms of which 17 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/107 variables, 7/15 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/107 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 3 (OVERLAPS) 266/373 variables, 107/122 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/373 variables, 40/162 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/373 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 6 (OVERLAPS) 1/374 variables, 1/163 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/374 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 8 (OVERLAPS) 0/374 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 297 unsolved
No progress, stopping.
After SMT solving in domain Real declared 374/375 variables, and 163 constraints, problems are : Problem set: 0 solved, 297 unsolved in 24838 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 108/108 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 297/297 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 297 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/107 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/107 variables, 7/15 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/107 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 3 (OVERLAPS) 266/373 variables, 107/122 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/373 variables, 40/162 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/373 variables, 297/459 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/373 variables, 0/459 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 7 (OVERLAPS) 1/374 variables, 1/460 constraints. Problems are: Problem set: 0 solved, 297 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:23:11] [INFO ] Deduced a trap composed of 15 places in 138 ms of which 13 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/374 variables, 1/461 constraints. Problems are: Problem set: 0 solved, 297 unsolved
(s89 0timeout
^^^^^^^^
(error "Invalid token: 0timeout")
Error getting values : (error "ParserException while parsing response: ((s0 0)
(s1 0)
(s2 0)
(s3 0)
(s4 1)
(s5 0)
(s6 0)
(s7 0)
(s8 0)
(s9 0)
(s10 0)
(s11 0)
(s12 1)
(s13 0)
(s14 0)
(s15 0)
(s16 0)
(s17 0)
(s18 0)
(s19 0)
(s20 0)
(s21 0)
(s22 0)
(s23 0)
(s24 0)
(s25 0)
(s26 0)
(s27 0)
(s28 0)
(s29 0)
(s30 0)
(s31 1)
(s32 1)
(s33 0)
(s34 0)
(s35 0)
(s36 0)
(s37 0)
(s38 0)
(s39 0)
(s40 0)
(s41 0)
(s42 0)
(s43 0)
(s44 0)
(s45 0)
(s46 0)
(s47 0)
(s48 0)
(s49 0)
(s50 0)
(s51 1)
(s52 0)
(s53 0)
(s54 0)
(s55 0)
(s56 1)
(s57 0)
(s58 0)
(s59 0)
(s60 1)
(s61 0)
(s62 1)
(s63 0)
(s64 0)
(s65 0)
(s66 0)
(s67 0)
(s68 0)
(s69 0)
(s70 0)
(s71 0)
(s72 0)
(s73 0)
(s74 0)
(s75 0)
(s76 0)
(s77 0)
(s78 0)
(s79 0)
(s80 0)
(s81 0)
(s82 0)
(s83 0)
(s84 0)
(s85 0)
(s86 0)
(s87 0)
(s88 0)
(s89 0timeout
) org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 374/375 variables, and 461 constraints, problems are : Problem set: 0 solved, 297 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 108/108 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 297/297 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 54940ms problems are : Problem set: 0 solved, 297 unsolved
Search for dead transitions found 0 dead transitions in 54941ms
Starting structural reductions in SI_LTL mode, iteration 1 : 108/123 places, 300/326 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 55354 ms. Remains : 108/123 places, 300/326 transitions.
Stuttering acceptance computed with spot in 106 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : FireWire-PT-08-LTLCardinality-12
Product exploration explored 100000 steps with 0 reset in 78 ms.
Product exploration explored 100000 steps with 0 reset in 95 ms.
Computed a total of 14 stabilizing places and 29 stable transitions
Computed a total of 14 stabilizing places and 29 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 106 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 98 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 658 steps (42 resets) in 7 ms. (82 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 144 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 101 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 97 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 108 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 108/108 places, 300/300 transitions.
Applied a total of 0 rules in 8 ms. Remains 108 /108 variables (removed 0) and now considering 300/300 (removed 0) transitions.
[2025-06-02 09:23:21] [INFO ] Flow matrix only has 267 transitions (discarded 33 similar events)
[2025-06-02 09:23:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:23:21] [INFO ] Implicit Places using invariants in 169 ms returned []
[2025-06-02 09:23:21] [INFO ] Flow matrix only has 267 transitions (discarded 33 similar events)
[2025-06-02 09:23:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:23:21] [INFO ] State equation strengthened by 40 read => feed constraints.
[2025-06-02 09:23:21] [INFO ] Implicit Places using invariants and state equation in 407 ms returned []
Implicit Place search using SMT with State Equation took 579 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 09:23:21] [INFO ] Redundant transitions in 3 ms returned []
Running 297 sub problems to find dead transitions.
[2025-06-02 09:23:21] [INFO ] Flow matrix only has 267 transitions (discarded 33 similar events)
[2025-06-02 09:23:21] [INFO ] Invariant cache hit.
[2025-06-02 09:23:21] [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) 0/107 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 297 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:23:23] [INFO ] Deduced a trap composed of 37 places in 118 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:23:23] [INFO ] Deduced a trap composed of 15 places in 121 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:23:24] [INFO ] Deduced a trap composed of 21 places in 127 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:23:24] [INFO ] Deduced a trap composed of 33 places in 52 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:23:24] [INFO ] Deduced a trap composed of 41 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 09:23:24] [INFO ] Deduced a trap composed of 15 places in 168 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:23:25] [INFO ] Deduced a trap composed of 15 places in 156 ms of which 17 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/107 variables, 7/15 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/107 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 3 (OVERLAPS) 266/373 variables, 107/122 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/373 variables, 40/162 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/373 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 6 (OVERLAPS) 1/374 variables, 1/163 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/374 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 297 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 374/375 variables, and 163 constraints, problems are : Problem set: 0 solved, 297 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 108/108 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 297/297 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 297 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/107 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/107 variables, 7/15 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/107 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 3 (OVERLAPS) 266/373 variables, 107/122 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/373 variables, 40/162 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/373 variables, 297/459 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/373 variables, 0/459 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 7 (OVERLAPS) 1/374 variables, 1/460 constraints. Problems are: Problem set: 0 solved, 297 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:24:13] [INFO ] Deduced a trap composed of 15 places in 162 ms of which 16 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/374 variables, 1/461 constraints. Problems are: Problem set: 0 solved, 297 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 374/375 variables, and 461 constraints, problems are : Problem set: 0 solved, 297 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 108/108 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 297/297 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60152ms problems are : Problem set: 0 solved, 297 unsolved
Search for dead transitions found 0 dead transitions in 60154ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 60756 ms. Remains : 108/108 places, 300/300 transitions.
Computed a total of 14 stabilizing places and 29 stable transitions
Computed a total of 14 stabilizing places and 29 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 125 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 101 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 500 steps (24 resets) in 7 ms. (62 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 145 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 98 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 99 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 95 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 92 ms.
Stuttering criterion allowed to conclude after 77 steps with 5 reset in 1 ms.
FORMULA FireWire-PT-08-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-08-LTLCardinality-12 finished in 117794 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 123 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 123/123 places, 326/326 transitions.
Reduce places removed 1 places and 1 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 118 transition count 317
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 118 transition count 317
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 9 place count 118 transition count 316
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 10 place count 117 transition count 313
Iterating global reduction 1 with 1 rules applied. Total rules applied 11 place count 117 transition count 313
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 12 place count 116 transition count 311
Iterating global reduction 1 with 1 rules applied. Total rules applied 13 place count 116 transition count 311
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 14 place count 115 transition count 308
Iterating global reduction 1 with 1 rules applied. Total rules applied 15 place count 115 transition count 308
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 16 place count 114 transition count 306
Iterating global reduction 1 with 1 rules applied. Total rules applied 17 place count 114 transition count 306
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 18 place count 113 transition count 303
Iterating global reduction 1 with 1 rules applied. Total rules applied 19 place count 113 transition count 303
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 20 place count 112 transition count 301
Iterating global reduction 1 with 1 rules applied. Total rules applied 21 place count 112 transition count 301
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 22 place count 111 transition count 298
Iterating global reduction 1 with 1 rules applied. Total rules applied 23 place count 111 transition count 298
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 24 place count 110 transition count 296
Iterating global reduction 1 with 1 rules applied. Total rules applied 25 place count 110 transition count 296
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 26 place count 109 transition count 293
Iterating global reduction 1 with 1 rules applied. Total rules applied 27 place count 109 transition count 293
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 28 place count 108 transition count 291
Iterating global reduction 1 with 1 rules applied. Total rules applied 29 place count 108 transition count 291
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 30 place count 107 transition count 289
Iterating global reduction 1 with 1 rules applied. Total rules applied 31 place count 107 transition count 289
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 32 place count 106 transition count 287
Iterating global reduction 1 with 1 rules applied. Total rules applied 33 place count 106 transition count 287
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 1 with 2 rules applied. Total rules applied 35 place count 105 transition count 286
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 1 with 4 rules applied. Total rules applied 39 place count 103 transition count 290
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 1 with 4 rules applied. Total rules applied 43 place count 103 transition count 286
Applied a total of 43 rules in 54 ms. Remains 103 /123 variables (removed 20) and now considering 286/326 (removed 40) transitions.
[2025-06-02 09:24:22] [INFO ] Flow matrix only has 256 transitions (discarded 30 similar events)
// Phase 1: matrix 256 rows 103 cols
[2025-06-02 09:24:22] [INFO ] Computed 8 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:24:23] [INFO ] Implicit Places using invariants in 167 ms returned []
[2025-06-02 09:24:23] [INFO ] Flow matrix only has 256 transitions (discarded 30 similar events)
[2025-06-02 09:24:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:24:23] [INFO ] State equation strengthened by 38 read => feed constraints.
[2025-06-02 09:24:23] [INFO ] Implicit Places using invariants and state equation in 393 ms returned []
Implicit Place search using SMT with State Equation took 562 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 09:24:23] [INFO ] Redundant transitions in 3 ms returned []
Running 283 sub problems to find dead transitions.
[2025-06-02 09:24:23] [INFO ] Flow matrix only has 256 transitions (discarded 30 similar events)
[2025-06-02 09:24:23] [INFO ] Invariant cache hit.
[2025-06-02 09:24:23] [INFO ] State equation strengthened by 38 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/102 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 283 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:24:25] [INFO ] Deduced a trap composed of 35 places in 92 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:24:25] [INFO ] Deduced a trap composed of 33 places in 155 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:24:25] [INFO ] Deduced a trap composed of 15 places in 99 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:24:25] [INFO ] Deduced a trap composed of 21 places in 123 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:24:26] [INFO ] Deduced a trap composed of 16 places in 155 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:24:26] [INFO ] Deduced a trap composed of 15 places in 103 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:24:26] [INFO ] Deduced a trap composed of 15 places in 113 ms of which 13 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/102 variables, 7/15 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/102 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 3 (OVERLAPS) 255/357 variables, 102/117 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/357 variables, 38/155 constraints. Problems are: Problem set: 0 solved, 283 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:24:31] [INFO ] Deduced a trap composed of 15 places in 72 ms of which 5 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/357 variables, 1/156 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/357 variables, 0/156 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 7 (OVERLAPS) 1/358 variables, 1/157 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/358 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 9 (OVERLAPS) 0/358 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 283 unsolved
No progress, stopping.
After SMT solving in domain Real declared 358/359 variables, and 157 constraints, problems are : Problem set: 0 solved, 283 unsolved in 30010 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 103/103 constraints, ReadFeed: 38/38 constraints, PredecessorRefiner: 283/283 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 283 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/102 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/102 variables, 8/16 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/102 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 3 (OVERLAPS) 255/357 variables, 102/118 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/357 variables, 38/156 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/357 variables, 283/439 constraints. Problems are: Problem set: 0 solved, 283 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:24:59] [INFO ] Deduced a trap composed of 32 places in 78 ms of which 6 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/357 variables, 1/440 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/357 variables, 0/440 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 8 (OVERLAPS) 1/358 variables, 1/441 constraints. Problems are: Problem set: 0 solved, 283 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: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 358/359 variables, and 441 constraints, problems are : Problem set: 0 solved, 283 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 103/103 constraints, ReadFeed: 38/38 constraints, PredecessorRefiner: 283/283 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60144ms problems are : Problem set: 0 solved, 283 unsolved
Search for dead transitions found 0 dead transitions in 60146ms
Starting structural reductions in SI_LTL mode, iteration 1 : 103/123 places, 286/326 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 60775 ms. Remains : 103/123 places, 286/326 transitions.
Stuttering acceptance computed with spot in 119 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : FireWire-PT-08-LTLCardinality-13
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA FireWire-PT-08-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-08-LTLCardinality-13 finished in 60917 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 X((X(G(p2))||p1))))'
Support contains 4 out of 123 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 123/123 places, 326/326 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 119 transition count 318
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 119 transition count 318
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 9 place count 119 transition count 317
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 10 place count 118 transition count 314
Iterating global reduction 1 with 1 rules applied. Total rules applied 11 place count 118 transition count 314
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 12 place count 117 transition count 312
Iterating global reduction 1 with 1 rules applied. Total rules applied 13 place count 117 transition count 312
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 14 place count 116 transition count 309
Iterating global reduction 1 with 1 rules applied. Total rules applied 15 place count 116 transition count 309
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 16 place count 115 transition count 307
Iterating global reduction 1 with 1 rules applied. Total rules applied 17 place count 115 transition count 307
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 18 place count 114 transition count 304
Iterating global reduction 1 with 1 rules applied. Total rules applied 19 place count 114 transition count 304
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 20 place count 113 transition count 302
Iterating global reduction 1 with 1 rules applied. Total rules applied 21 place count 113 transition count 302
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 22 place count 112 transition count 299
Iterating global reduction 1 with 1 rules applied. Total rules applied 23 place count 112 transition count 299
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 24 place count 111 transition count 297
Iterating global reduction 1 with 1 rules applied. Total rules applied 25 place count 111 transition count 297
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 26 place count 110 transition count 294
Iterating global reduction 1 with 1 rules applied. Total rules applied 27 place count 110 transition count 294
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 28 place count 109 transition count 292
Iterating global reduction 1 with 1 rules applied. Total rules applied 29 place count 109 transition count 292
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 30 place count 108 transition count 290
Iterating global reduction 1 with 1 rules applied. Total rules applied 31 place count 108 transition count 290
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 32 place count 107 transition count 288
Iterating global reduction 1 with 1 rules applied. Total rules applied 33 place count 107 transition count 288
Applied a total of 33 rules in 25 ms. Remains 107 /123 variables (removed 16) and now considering 288/326 (removed 38) transitions.
[2025-06-02 09:25:23] [INFO ] Flow matrix only has 262 transitions (discarded 26 similar events)
// Phase 1: matrix 262 rows 107 cols
[2025-06-02 09:25:23] [INFO ] Computed 8 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:25:23] [INFO ] Implicit Places using invariants in 169 ms returned []
[2025-06-02 09:25:23] [INFO ] Flow matrix only has 262 transitions (discarded 26 similar events)
[2025-06-02 09:25:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:25:24] [INFO ] State equation strengthened by 38 read => feed constraints.
[2025-06-02 09:25:24] [INFO ] Implicit Places using invariants and state equation in 411 ms returned []
Implicit Place search using SMT with State Equation took 582 ms to find 0 implicit places.
Running 287 sub problems to find dead transitions.
[2025-06-02 09:25:24] [INFO ] Flow matrix only has 262 transitions (discarded 26 similar events)
[2025-06-02 09:25:24] [INFO ] Invariant cache hit.
[2025-06-02 09:25:24] [INFO ] State equation strengthened by 38 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/106 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 287 unsolved
At refinement iteration 1 (OVERLAPS) 1/107 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 287 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:25:28] [INFO ] Deduced a trap composed of 36 places in 171 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:25:28] [INFO ] Deduced a trap composed of 17 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 09:25:29] [INFO ] Deduced a trap composed of 15 places in 140 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:25:29] [INFO ] Deduced a trap composed of 22 places in 144 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:25:29] [INFO ] Deduced a trap composed of 35 places in 58 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:25:30] [INFO ] Deduced a trap composed of 17 places in 142 ms of which 19 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/107 variables, 6/14 constraints. Problems are: Problem set: 0 solved, 287 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/107 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 287 unsolved
At refinement iteration 4 (OVERLAPS) 261/368 variables, 107/121 constraints. Problems are: Problem set: 0 solved, 287 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/368 variables, 37/158 constraints. Problems are: Problem set: 0 solved, 287 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/368 variables, 0/158 constraints. Problems are: Problem set: 0 solved, 287 unsolved
At refinement iteration 7 (OVERLAPS) 1/369 variables, 1/159 constraints. Problems are: Problem set: 0 solved, 287 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/369 variables, 0/159 constraints. Problems are: Problem set: 0 solved, 287 unsolved
At refinement iteration 9 (OVERLAPS) 0/369 variables, 0/159 constraints. Problems are: Problem set: 0 solved, 287 unsolved
No progress, stopping.
After SMT solving in domain Real declared 369/369 variables, and 159 constraints, problems are : Problem set: 0 solved, 287 unsolved in 28002 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 107/107 constraints, ReadFeed: 38/38 constraints, PredecessorRefiner: 287/287 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 287 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/106 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 287 unsolved
At refinement iteration 1 (OVERLAPS) 1/107 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 287 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/107 variables, 6/14 constraints. Problems are: Problem set: 0 solved, 287 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/107 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 287 unsolved
At refinement iteration 4 (OVERLAPS) 261/368 variables, 107/121 constraints. Problems are: Problem set: 0 solved, 287 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/368 variables, 37/158 constraints. Problems are: Problem set: 0 solved, 287 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/368 variables, 287/445 constraints. Problems are: Problem set: 0 solved, 287 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 368/369 variables, and 445 constraints, problems are : Problem set: 0 solved, 287 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 107/107 constraints, ReadFeed: 37/38 constraints, PredecessorRefiner: 287/287 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 58141ms problems are : Problem set: 0 solved, 287 unsolved
Search for dead transitions found 0 dead transitions in 58142ms
Starting structural reductions in LTL mode, iteration 1 : 107/123 places, 288/326 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 58750 ms. Remains : 107/123 places, 288/326 transitions.
Stuttering acceptance computed with spot in 228 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2), true, (AND (NOT p1) (NOT p2))]
Running random walk in product with property : FireWire-PT-08-LTLCardinality-15
Product exploration explored 100000 steps with 50000 reset in 224 ms.
Product exploration explored 100000 steps with 50000 reset in 263 ms.
Computed a total of 10 stabilizing places and 17 stable transitions
Computed a total of 10 stabilizing places and 17 stable transitions
Knowledge obtained : [(AND p0 p1 p2), (X p2), (X p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1) p2))), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X p0), (X (X p2)), (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1) p2)))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 13 factoid took 24 ms. Reduced automaton from 5 states, 9 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA FireWire-PT-08-LTLCardinality-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property FireWire-PT-08-LTLCardinality-15 finished in 59518 ms.
All properties solved by simple procedures.
Total runtime 872923 ms.
BK_STOP 1748856383329
--------------------
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
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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-08"
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-08, 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-174860102200299"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/FireWire-PT-08.tgz
mv FireWire-PT-08 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 ;