About the Execution of ITS-Tools for PolyORBLF-PT-S02J04T06
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 3600000.00 | 0.00 | 0.00 | TFFFFT?FFFFFFFFT | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r156-tall-174881254000411.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 PolyORBLF-PT-S02J04T06, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r156-tall-174881254000411
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.7M
-rw-r--r-- 1 mcc users 21K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 135K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 23K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 124K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 13K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 51K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 8.7K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 42K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 21K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 119K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 25K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 144K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.2K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 6.6K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 10 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 862K May 29 14:32 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME PolyORBLF-PT-S02J04T06-LTLCardinality-00
FORMULA_NAME PolyORBLF-PT-S02J04T06-LTLCardinality-01
FORMULA_NAME PolyORBLF-PT-S02J04T06-LTLCardinality-02
FORMULA_NAME PolyORBLF-PT-S02J04T06-LTLCardinality-03
FORMULA_NAME PolyORBLF-PT-S02J04T06-LTLCardinality-04
FORMULA_NAME PolyORBLF-PT-S02J04T06-LTLCardinality-05
FORMULA_NAME PolyORBLF-PT-S02J04T06-LTLCardinality-06
FORMULA_NAME PolyORBLF-PT-S02J04T06-LTLCardinality-07
FORMULA_NAME PolyORBLF-PT-S02J04T06-LTLCardinality-08
FORMULA_NAME PolyORBLF-PT-S02J04T06-LTLCardinality-09
FORMULA_NAME PolyORBLF-PT-S02J04T06-LTLCardinality-10
FORMULA_NAME PolyORBLF-PT-S02J04T06-LTLCardinality-11
FORMULA_NAME PolyORBLF-PT-S02J04T06-LTLCardinality-12
FORMULA_NAME PolyORBLF-PT-S02J04T06-LTLCardinality-13
FORMULA_NAME PolyORBLF-PT-S02J04T06-LTLCardinality-14
FORMULA_NAME PolyORBLF-PT-S02J04T06-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1748969405071
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PolyORBLF-PT-S02J04T06
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-06-03 16:50:06] [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]
[2025-06-03 16:50:06] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-03 16:50:06] [INFO ] Load time of PNML (sax parser for PT used): 126 ms
[2025-06-03 16:50:06] [INFO ] Transformed 476 places.
[2025-06-03 16:50:06] [INFO ] Transformed 920 transitions.
[2025-06-03 16:50:06] [INFO ] Parsed PT model containing 476 places and 920 transitions and 4242 arcs in 220 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 12 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Ensure Unique test removed 96 transitions
Reduce redundant transitions removed 96 transitions.
FORMULA PolyORBLF-PT-S02J04T06-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S02J04T06-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S02J04T06-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 144 out of 476 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 476/476 places, 824/824 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 471 transition count 819
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 471 transition count 819
Applied a total of 10 rules in 66 ms. Remains 471 /476 variables (removed 5) and now considering 819/824 (removed 5) transitions.
Running 817 sub problems to find dead transitions.
[2025-06-03 16:50:06] [INFO ] Flow matrix only has 807 transitions (discarded 12 similar events)
// Phase 1: matrix 807 rows 471 cols
[2025-06-03 16:50:06] [INFO ] Computed 46 invariants in 51 ms
[2025-06-03 16:50:06] [INFO ] State equation strengthened by 72 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/467 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 817 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/467 variables, 28/41 constraints. Problems are: Problem set: 0 solved, 817 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:50:14] [INFO ] Deduced a trap composed of 37 places in 168 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:50:15] [INFO ] Deduced a trap composed of 128 places in 176 ms of which 55 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:50:15] [INFO ] Deduced a trap composed of 224 places in 243 ms of which 48 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:50:16] [INFO ] Deduced a trap composed of 15 places in 92 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:50:16] [INFO ] Deduced a trap composed of 223 places in 173 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:50:17] [INFO ] Deduced a trap composed of 93 places in 163 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:50:20] [INFO ] Deduced a trap composed of 235 places in 209 ms of which 46 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/467 variables, 7/48 constraints. Problems are: Problem set: 0 solved, 817 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 467/1278 variables, and 48 constraints, problems are : Problem set: 0 solved, 817 unsolved in 20083 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 28/33 constraints, State Equation: 0/471 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 817/817 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 817 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/467 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 817 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/467 variables, 28/41 constraints. Problems are: Problem set: 0 solved, 817 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/467 variables, 7/48 constraints. Problems are: Problem set: 0 solved, 817 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 467/1278 variables, and 48 constraints, problems are : Problem set: 0 solved, 817 unsolved in 20014 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 28/33 constraints, State Equation: 0/471 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 0/817 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40833ms problems are : Problem set: 0 solved, 817 unsolved
Search for dead transitions found 0 dead transitions in 40859ms
[2025-06-03 16:50:47] [INFO ] Flow matrix only has 807 transitions (discarded 12 similar events)
[2025-06-03 16:50:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 16:50:48] [INFO ] Implicit Places using invariants in 673 ms returned [113, 239, 276, 279, 419, 431]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 686 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 465/476 places, 819/824 transitions.
Applied a total of 0 rules in 10 ms. Remains 465 /465 variables (removed 0) and now considering 819/819 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 41667 ms. Remains : 465/476 places, 819/824 transitions.
Support contains 144 out of 465 places after structural reductions.
[2025-06-03 16:50:48] [INFO ] Flatten gal took : 89 ms
[2025-06-03 16:50:48] [INFO ] Flatten gal took : 56 ms
[2025-06-03 16:50:48] [INFO ] Input system was already deterministic with 819 transitions.
Support contains 143 out of 465 places (down from 144) after GAL structural reductions.
RANDOM walk for 40000 steps (11 resets) in 1963 ms. (20 steps per ms) remains 16/33 properties
BEST_FIRST walk for 4001 steps (8 resets) in 53 ms. (74 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4000 steps (8 resets) in 104 ms. (38 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 108 ms. (36 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4002 steps (8 resets) in 52 ms. (75 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 54 ms. (72 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4001 steps (8 resets) in 26 ms. (148 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4002 steps (8 resets) in 37 ms. (105 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4000 steps (8 resets) in 40 ms. (97 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4002 steps (8 resets) in 39 ms. (100 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4001 steps (9 resets) in 35 ms. (111 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 35 ms. (111 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4001 steps (10 resets) in 31 ms. (125 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4002 steps (8 resets) in 34 ms. (114 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4002 steps (8 resets) in 39 ms. (100 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4001 steps (8 resets) in 31 ms. (125 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4001 steps (9 resets) in 26 ms. (148 steps per ms) remains 16/16 properties
[2025-06-03 16:50:49] [INFO ] Flow matrix only has 807 transitions (discarded 12 similar events)
// Phase 1: matrix 807 rows 465 cols
[2025-06-03 16:50:49] [INFO ] Computed 40 invariants in 23 ms
[2025-06-03 16:50:49] [INFO ] State equation strengthened by 72 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) 0/113 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 16 unsolved
Problem AtomicPropp16 is UNSAT
At refinement iteration 1 (OVERLAPS) 201/314 variables, 8/8 constraints. Problems are: Problem set: 1 solved, 15 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/314 variables, 2/10 constraints. Problems are: Problem set: 1 solved, 15 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/314 variables, 0/10 constraints. Problems are: Problem set: 1 solved, 15 unsolved
At refinement iteration 4 (OVERLAPS) 3/317 variables, 3/13 constraints. Problems are: Problem set: 1 solved, 15 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/317 variables, 0/13 constraints. Problems are: Problem set: 1 solved, 15 unsolved
Problem AtomicPropp0 is UNSAT
Problem AtomicPropp1 is UNSAT
Problem AtomicPropp3 is UNSAT
Problem AtomicPropp9 is UNSAT
Problem AtomicPropp13 is UNSAT
Problem AtomicPropp14 is UNSAT
Problem AtomicPropp19 is UNSAT
Problem AtomicPropp23 is UNSAT
Problem AtomicPropp25 is UNSAT
Problem AtomicPropp28 is UNSAT
At refinement iteration 6 (OVERLAPS) 145/462 variables, 25/38 constraints. Problems are: Problem set: 11 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/462 variables, 0/38 constraints. Problems are: Problem set: 11 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 1/463 variables, 1/39 constraints. Problems are: Problem set: 11 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/463 variables, 0/39 constraints. Problems are: Problem set: 11 solved, 5 unsolved
At refinement iteration 10 (OVERLAPS) 807/1270 variables, 463/502 constraints. Problems are: Problem set: 11 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1270 variables, 72/574 constraints. Problems are: Problem set: 11 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1270 variables, 0/574 constraints. Problems are: Problem set: 11 solved, 5 unsolved
At refinement iteration 13 (OVERLAPS) 2/1272 variables, 2/576 constraints. Problems are: Problem set: 11 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1272 variables, 1/577 constraints. Problems are: Problem set: 11 solved, 5 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1272 variables, 0/577 constraints. Problems are: Problem set: 11 solved, 5 unsolved
At refinement iteration 16 (OVERLAPS) 0/1272 variables, 0/577 constraints. Problems are: Problem set: 11 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1272/1272 variables, and 577 constraints, problems are : Problem set: 11 solved, 5 unsolved in 1812 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 465/465 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 16/16 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 11 solved, 5 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/22 variables, 0/0 constraints. Problems are: Problem set: 11 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 220/242 variables, 3/3 constraints. Problems are: Problem set: 11 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/242 variables, 0/3 constraints. Problems are: Problem set: 11 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 51/293 variables, 6/9 constraints. Problems are: Problem set: 11 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/293 variables, 0/9 constraints. Problems are: Problem set: 11 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 2/295 variables, 1/10 constraints. Problems are: Problem set: 11 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/295 variables, 0/10 constraints. Problems are: Problem set: 11 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 166/461 variables, 27/37 constraints. Problems are: Problem set: 11 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:50:51] [INFO ] Deduced a trap composed of 65 places in 257 ms of which 68 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:50:52] [INFO ] Deduced a trap composed of 65 places in 251 ms of which 65 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:50:52] [INFO ] Deduced a trap composed of 65 places in 221 ms of which 60 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:50:52] [INFO ] Deduced a trap composed of 65 places in 240 ms of which 56 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:50:53] [INFO ] Deduced a trap composed of 66 places in 234 ms of which 54 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:50:53] [INFO ] Deduced a trap composed of 76 places in 221 ms of which 51 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:50:53] [INFO ] Deduced a trap composed of 93 places in 245 ms of which 51 ms to minimize.
Problem AtomicPropp4 is UNSAT
At refinement iteration 8 (INCLUDED_ONLY) 0/461 variables, 7/44 constraints. Problems are: Problem set: 12 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/461 variables, 0/44 constraints. Problems are: Problem set: 12 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 2/463 variables, 2/46 constraints. Problems are: Problem set: 12 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/463 variables, 0/46 constraints. Problems are: Problem set: 12 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 807/1270 variables, 463/509 constraints. Problems are: Problem set: 12 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1270 variables, 72/581 constraints. Problems are: Problem set: 12 solved, 4 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1270/1272 variables, and 584 constraints, problems are : Problem set: 12 solved, 4 unsolved in 5021 ms.
Refiners :[Positive P Invariants (semi-flows): 12/13 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 463/465 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 3/16 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6886ms problems are : Problem set: 12 solved, 4 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 13 out of 465 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 465/465 places, 819/819 transitions.
Ensure Unique test removed 2 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 43 transitions
Trivial Post-agglo rules discarded 43 transitions
Performed 43 trivial Post agglomeration. Transition count delta: 43
Iterating post reduction 0 with 45 rules applied. Total rules applied 45 place count 463 transition count 776
Reduce places removed 43 places and 0 transitions.
Iterating post reduction 1 with 43 rules applied. Total rules applied 88 place count 420 transition count 776
Performed 48 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 48 Pre rules applied. Total rules applied 88 place count 420 transition count 728
Deduced a syphon composed of 48 places in 1 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 2 with 96 rules applied. Total rules applied 184 place count 372 transition count 728
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 185 place count 371 transition count 727
Iterating global reduction 2 with 1 rules applied. Total rules applied 186 place count 371 transition count 727
Performed 39 Post agglomeration using F-continuation condition.Transition count delta: 39
Deduced a syphon composed of 39 places in 1 ms
Reduce places removed 39 places and 0 transitions.
Iterating global reduction 2 with 78 rules applied. Total rules applied 264 place count 332 transition count 688
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 267 place count 329 transition count 685
Iterating global reduction 2 with 3 rules applied. Total rules applied 270 place count 329 transition count 685
Free-agglomeration rule (complex) applied 11 times.
Iterating global reduction 2 with 11 rules applied. Total rules applied 281 place count 329 transition count 674
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 2 with 11 rules applied. Total rules applied 292 place count 318 transition count 674
Applied a total of 292 rules in 142 ms. Remains 318 /465 variables (removed 147) and now considering 674/819 (removed 145) transitions.
Running 672 sub problems to find dead transitions.
[2025-06-03 16:50:56] [INFO ] Flow matrix only has 662 transitions (discarded 12 similar events)
// Phase 1: matrix 662 rows 318 cols
[2025-06-03 16:50:56] [INFO ] Computed 38 invariants in 13 ms
[2025-06-03 16:50:56] [INFO ] State equation strengthened by 72 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/316 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 672 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/316 variables, 22/36 constraints. Problems are: Problem set: 0 solved, 672 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:51:01] [INFO ] Deduced a trap composed of 15 places in 127 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:51:01] [INFO ] Deduced a trap composed of 40 places in 64 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:51:01] [INFO ] Deduced a trap composed of 42 places in 46 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:51:01] [INFO ] Deduced a trap composed of 114 places in 173 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:51:01] [INFO ] Deduced a trap composed of 41 places in 38 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:51:01] [INFO ] Deduced a trap composed of 42 places in 41 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:51:02] [INFO ] Deduced a trap composed of 41 places in 42 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:51:02] [INFO ] Deduced a trap composed of 40 places in 171 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:51:02] [INFO ] Deduced a trap composed of 124 places in 168 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:51:03] [INFO ] Deduced a trap composed of 109 places in 192 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:51:03] [INFO ] Deduced a trap composed of 182 places in 181 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:51:03] [INFO ] Deduced a trap composed of 38 places in 178 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:51:04] [INFO ] Deduced a trap composed of 61 places in 178 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:51:07] [INFO ] Deduced a trap composed of 44 places in 100 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:51:07] [INFO ] Deduced a trap composed of 116 places in 183 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:51:07] [INFO ] Deduced a trap composed of 121 places in 188 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:51:08] [INFO ] Deduced a trap composed of 109 places in 188 ms of which 36 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/316 variables, 17/53 constraints. Problems are: Problem set: 0 solved, 672 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 316/980 variables, and 53 constraints, problems are : Problem set: 0 solved, 672 unsolved in 20026 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 22/24 constraints, State Equation: 0/318 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 672/672 constraints, Known Traps: 17/17 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 672 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/316 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 672 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/316 variables, 22/36 constraints. Problems are: Problem set: 0 solved, 672 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/316 variables, 17/53 constraints. Problems are: Problem set: 0 solved, 672 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 316/980 variables, and 53 constraints, problems are : Problem set: 0 solved, 672 unsolved in 20034 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 22/24 constraints, State Equation: 0/318 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 0/672 constraints, Known Traps: 17/17 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40475ms problems are : Problem set: 0 solved, 672 unsolved
Search for dead transitions found 0 dead transitions in 40478ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40623 ms. Remains : 318/465 places, 674/819 transitions.
RANDOM walk for 40000 steps (24 resets) in 907 ms. (44 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40000 steps (14 resets) in 201 ms. (198 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40001 steps (10 resets) in 198 ms. (201 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (13 resets) in 229 ms. (173 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (12 resets) in 195 ms. (204 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 174764 steps, run timeout after 3001 ms. (steps per millisecond=58 ) properties seen :0 out of 4
Probabilistic random walk after 174764 steps, saw 93525 distinct states, run finished after 3007 ms. (steps per millisecond=58 ) properties seen :0
[2025-06-03 16:51:40] [INFO ] Flow matrix only has 662 transitions (discarded 12 similar events)
[2025-06-03 16:51:40] [INFO ] Invariant cache hit.
[2025-06-03 16:51:40] [INFO ] State equation strengthened by 72 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) 0/13 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 117/130 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/130 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 68/198 variables, 8/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/198 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 4/202 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/202 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 112/314 variables, 24/35 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/314 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 2/316 variables, 2/37 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/316 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 662/978 variables, 316/353 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/978 variables, 72/425 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/978 variables, 0/425 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (OVERLAPS) 2/980 variables, 2/427 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/980 variables, 1/428 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/980 variables, 0/428 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (OVERLAPS) 0/980 variables, 0/428 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 980/980 variables, and 428 constraints, problems are : Problem set: 0 solved, 4 unsolved in 2058 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 318/318 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 117/130 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:51:42] [INFO ] Deduced a trap composed of 105 places in 65 ms of which 7 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/130 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/130 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 68/198 variables, 8/10 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/198 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 4/202 variables, 2/12 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/202 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 112/314 variables, 24/36 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:51:43] [INFO ] Deduced a trap composed of 41 places in 34 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:51:43] [INFO ] Deduced a trap composed of 42 places in 40 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:51:43] [INFO ] Deduced a trap composed of 41 places in 65 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:51:43] [INFO ] Deduced a trap composed of 40 places in 54 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:51:43] [INFO ] Deduced a trap composed of 42 places in 59 ms of which 2 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/314 variables, 5/41 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:51:43] [INFO ] Deduced a trap composed of 40 places in 53 ms of which 2 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/314 variables, 1/42 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/314 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 2/316 variables, 2/44 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/316 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (OVERLAPS) 662/978 variables, 316/360 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/978 variables, 72/432 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Problem AtomicPropp15 is UNSAT
At refinement iteration 16 (INCLUDED_ONLY) 0/978 variables, 3/435 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/978 variables, 0/435 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 18 (OVERLAPS) 2/980 variables, 2/437 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/980 variables, 1/438 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/980 variables, 1/439 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/980 variables, 0/439 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 22 (OVERLAPS) 0/980 variables, 0/439 constraints. Problems are: Problem set: 1 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 980/980 variables, and 439 constraints, problems are : Problem set: 1 solved, 3 unsolved in 23918 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 318/318 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 26001ms problems are : Problem set: 1 solved, 3 unsolved
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 4110 ms.
Support contains 12 out of 318 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 318/318 places, 674/674 transitions.
Applied a total of 0 rules in 21 ms. Remains 318 /318 variables (removed 0) and now considering 674/674 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21 ms. Remains : 318/318 places, 674/674 transitions.
RANDOM walk for 40000 steps (19 resets) in 273 ms. (145 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (10 resets) in 230 ms. (173 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40001 steps (11 resets) in 166 ms. (239 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (11 resets) in 154 ms. (258 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 197460 steps, run timeout after 3001 ms. (steps per millisecond=65 ) properties seen :0 out of 3
Probabilistic random walk after 197460 steps, saw 105149 distinct states, run finished after 3001 ms. (steps per millisecond=65 ) properties seen :0
[2025-06-03 16:52:14] [INFO ] Flow matrix only has 662 transitions (discarded 12 similar events)
[2025-06-03 16:52:14] [INFO ] Invariant cache hit.
[2025-06-03 16:52:14] [INFO ] State equation strengthened by 72 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) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 117/129 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/129 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 68/197 variables, 8/9 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/197 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 4/201 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/201 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 113/314 variables, 24/35 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/314 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 2/316 variables, 2/37 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/316 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 662/978 variables, 316/353 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/978 variables, 72/425 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/978 variables, 0/425 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (OVERLAPS) 2/980 variables, 2/427 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/980 variables, 1/428 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/980 variables, 0/428 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (OVERLAPS) 0/980 variables, 0/428 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 980/980 variables, and 428 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1737 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 318/318 constraints, ReadFeed: 72/72 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 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 117/129 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/129 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 68/197 variables, 8/9 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/197 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 4/201 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/201 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 113/314 variables, 24/35 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:52:16] [INFO ] Deduced a trap composed of 40 places in 196 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:52:16] [INFO ] Deduced a trap composed of 40 places in 198 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:52:16] [INFO ] Deduced a trap composed of 41 places in 184 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:52:16] [INFO ] Deduced a trap composed of 51 places in 188 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:52:17] [INFO ] Deduced a trap composed of 121 places in 194 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:52:17] [INFO ] Deduced a trap composed of 112 places in 202 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:52:17] [INFO ] Deduced a trap composed of 42 places in 43 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/314 variables, 7/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/314 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 2/316 variables, 2/44 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/316 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 662/978 variables, 316/360 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/978 variables, 72/432 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/978 variables, 2/434 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/978 variables, 0/434 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (OVERLAPS) 2/980 variables, 2/436 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/980 variables, 1/437 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/980 variables, 1/438 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/980 variables, 0/438 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 20 (OVERLAPS) 0/980 variables, 0/438 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 980/980 variables, and 438 constraints, problems are : Problem set: 0 solved, 3 unsolved in 6325 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 318/318 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8071ms problems are : Problem set: 0 solved, 3 unsolved
Parikh walk visited 0 properties in 683 ms.
Support contains 12 out of 318 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 318/318 places, 674/674 transitions.
Applied a total of 0 rules in 15 ms. Remains 318 /318 variables (removed 0) and now considering 674/674 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 318/318 places, 674/674 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 318/318 places, 674/674 transitions.
Applied a total of 0 rules in 14 ms. Remains 318 /318 variables (removed 0) and now considering 674/674 (removed 0) transitions.
[2025-06-03 16:52:22] [INFO ] Flow matrix only has 662 transitions (discarded 12 similar events)
[2025-06-03 16:52:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 16:52:23] [INFO ] Implicit Places using invariants in 948 ms returned []
[2025-06-03 16:52:23] [INFO ] Flow matrix only has 662 transitions (discarded 12 similar events)
[2025-06-03 16:52:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 16:52:24] [INFO ] State equation strengthened by 72 read => feed constraints.
[2025-06-03 16:52:28] [INFO ] Implicit Places using invariants and state equation in 4341 ms returned []
Implicit Place search using SMT with State Equation took 5291 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 16:52:28] [INFO ] Redundant transitions in 42 ms returned []
Running 672 sub problems to find dead transitions.
[2025-06-03 16:52:28] [INFO ] Flow matrix only has 662 transitions (discarded 12 similar events)
[2025-06-03 16:52:28] [INFO ] Invariant cache hit.
[2025-06-03 16:52:28] [INFO ] State equation strengthened by 72 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/316 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 672 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/316 variables, 22/36 constraints. Problems are: Problem set: 0 solved, 672 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:52:32] [INFO ] Deduced a trap composed of 15 places in 115 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:52:33] [INFO ] Deduced a trap composed of 40 places in 67 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:52:33] [INFO ] Deduced a trap composed of 41 places in 41 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:52:33] [INFO ] Deduced a trap composed of 42 places in 58 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:52:33] [INFO ] Deduced a trap composed of 40 places in 181 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:52:33] [INFO ] Deduced a trap composed of 41 places in 190 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:52:33] [INFO ] Deduced a trap composed of 114 places in 180 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:52:33] [INFO ] Deduced a trap composed of 42 places in 44 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:52:35] [INFO ] Deduced a trap composed of 38 places in 188 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:52:35] [INFO ] Deduced a trap composed of 61 places in 195 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:52:36] [INFO ] Deduced a trap composed of 109 places in 192 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:52:36] [INFO ] Deduced a trap composed of 109 places in 210 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:52:38] [INFO ] Deduced a trap composed of 116 places in 165 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:52:39] [INFO ] Deduced a trap composed of 121 places in 205 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:52:39] [INFO ] Deduced a trap composed of 35 places in 111 ms of which 14 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/316 variables, 15/51 constraints. Problems are: Problem set: 0 solved, 672 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:52:46] [INFO ] Deduced a trap composed of 44 places in 98 ms of which 13 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/316 variables, 1/52 constraints. Problems are: Problem set: 0 solved, 672 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:52:54] [INFO ] Deduced a trap composed of 182 places in 199 ms of which 44 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/316 variables, 1/53 constraints. Problems are: Problem set: 0 solved, 672 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 316/980 variables, and 53 constraints, problems are : Problem set: 0 solved, 672 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 22/24 constraints, State Equation: 0/318 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 672/672 constraints, Known Traps: 17/17 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 672 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/316 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 672 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/316 variables, 22/36 constraints. Problems are: Problem set: 0 solved, 672 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/316 variables, 17/53 constraints. Problems are: Problem set: 0 solved, 672 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:53:10] [INFO ] Deduced a trap composed of 124 places in 183 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:53:14] [INFO ] Deduced a trap composed of 159 places in 187 ms of which 50 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:53:14] [INFO ] Deduced a trap composed of 165 places in 187 ms of which 49 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/316 variables, 3/56 constraints. Problems are: Problem set: 0 solved, 672 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 316/980 variables, and 56 constraints, problems are : Problem set: 0 solved, 672 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 22/24 constraints, State Equation: 0/318 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 0/672 constraints, Known Traps: 20/20 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60426ms problems are : Problem set: 0 solved, 672 unsolved
Search for dead transitions found 0 dead transitions in 60427ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 65788 ms. Remains : 318/318 places, 674/674 transitions.
Successfully simplified 13 atomic propositions for a total of 13 simplifications.
FORMULA PolyORBLF-PT-S02J04T06-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S02J04T06-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
FORMULA PolyORBLF-PT-S02J04T06-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S02J04T06-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S02J04T06-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
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||X(F((p0&&X(F(p0)))))) U G(p1)))'
Support contains 7 out of 465 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 465/465 places, 819/819 transitions.
Ensure Unique test removed 2 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 463 transition count 819
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 8 place count 457 transition count 813
Iterating global reduction 1 with 6 rules applied. Total rules applied 14 place count 457 transition count 813
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 15 place count 456 transition count 812
Iterating global reduction 1 with 1 rules applied. Total rules applied 16 place count 456 transition count 812
Applied a total of 16 rules in 18 ms. Remains 456 /465 variables (removed 9) and now considering 812/819 (removed 7) transitions.
Running 810 sub problems to find dead transitions.
[2025-06-03 16:53:28] [INFO ] Flow matrix only has 800 transitions (discarded 12 similar events)
// Phase 1: matrix 800 rows 456 cols
[2025-06-03 16:53:29] [INFO ] Computed 38 invariants in 9 ms
[2025-06-03 16:53:29] [INFO ] State equation strengthened by 72 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/454 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 810 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/454 variables, 21/35 constraints. Problems are: Problem set: 0 solved, 810 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:53:35] [INFO ] Deduced a trap composed of 64 places in 87 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:53:36] [INFO ] Deduced a trap composed of 64 places in 57 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:53:36] [INFO ] Deduced a trap composed of 64 places in 79 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:53:36] [INFO ] Deduced a trap composed of 64 places in 81 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:53:36] [INFO ] Deduced a trap composed of 64 places in 48 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:53:36] [INFO ] Deduced a trap composed of 64 places in 209 ms of which 46 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:53:37] [INFO ] Deduced a trap composed of 86 places in 211 ms of which 50 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:53:37] [INFO ] Deduced a trap composed of 121 places in 217 ms of which 56 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:53:37] [INFO ] Deduced a trap composed of 210 places in 261 ms of which 76 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:53:37] [INFO ] Deduced a trap composed of 39 places in 135 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:53:38] [INFO ] Deduced a trap composed of 222 places in 269 ms of which 78 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:53:39] [INFO ] Deduced a trap composed of 37 places in 128 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:53:41] [INFO ] Deduced a trap composed of 217 places in 237 ms of which 54 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:53:41] [INFO ] Deduced a trap composed of 298 places in 253 ms of which 74 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:53:42] [INFO ] Deduced a trap composed of 222 places in 259 ms of which 75 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:53:42] [INFO ] Deduced a trap composed of 227 places in 251 ms of which 79 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:53:42] [INFO ] Deduced a trap composed of 210 places in 242 ms of which 72 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:53:45] [INFO ] Deduced a trap composed of 234 places in 228 ms of which 69 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:53:47] [INFO ] Deduced a trap composed of 15 places in 143 ms of which 14 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 454/1256 variables, and 54 constraints, problems are : Problem set: 0 solved, 810 unsolved in 20022 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 21/24 constraints, State Equation: 0/456 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 810/810 constraints, Known Traps: 19/19 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 810 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/454 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 810 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/454 variables, 21/35 constraints. Problems are: Problem set: 0 solved, 810 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/454 variables, 19/54 constraints. Problems are: Problem set: 0 solved, 810 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 454/1256 variables, and 54 constraints, problems are : Problem set: 0 solved, 810 unsolved in 20024 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 21/24 constraints, State Equation: 0/456 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 0/810 constraints, Known Traps: 19/19 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40415ms problems are : Problem set: 0 solved, 810 unsolved
Search for dead transitions found 0 dead transitions in 40417ms
[2025-06-03 16:54:09] [INFO ] Flow matrix only has 800 transitions (discarded 12 similar events)
[2025-06-03 16:54:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 16:54:10] [INFO ] Implicit Places using invariants in 677 ms returned []
[2025-06-03 16:54:10] [INFO ] Flow matrix only has 800 transitions (discarded 12 similar events)
[2025-06-03 16:54:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 16:54:10] [INFO ] State equation strengthened by 72 read => feed constraints.
[2025-06-03 16:54:15] [INFO ] Implicit Places using invariants and state equation in 5717 ms returned []
Implicit Place search using SMT with State Equation took 6397 ms to find 0 implicit places.
Running 810 sub problems to find dead transitions.
[2025-06-03 16:54:15] [INFO ] Flow matrix only has 800 transitions (discarded 12 similar events)
[2025-06-03 16:54:15] [INFO ] Invariant cache hit.
[2025-06-03 16:54:15] [INFO ] State equation strengthened by 72 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/454 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 810 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/454 variables, 21/35 constraints. Problems are: Problem set: 0 solved, 810 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:54:22] [INFO ] Deduced a trap composed of 64 places in 79 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:54:22] [INFO ] Deduced a trap composed of 64 places in 223 ms of which 47 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:54:23] [INFO ] Deduced a trap composed of 64 places in 223 ms of which 48 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:54:23] [INFO ] Deduced a trap composed of 64 places in 221 ms of which 48 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:54:23] [INFO ] Deduced a trap composed of 64 places in 226 ms of which 49 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:54:23] [INFO ] Deduced a trap composed of 121 places in 237 ms of which 60 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:54:24] [INFO ] Deduced a trap composed of 64 places in 48 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:54:24] [INFO ] Deduced a trap composed of 37 places in 175 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:54:24] [INFO ] Deduced a trap composed of 210 places in 233 ms of which 54 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:54:25] [INFO ] Deduced a trap composed of 217 places in 224 ms of which 52 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:54:25] [INFO ] Deduced a trap composed of 15 places in 108 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:54:25] [INFO ] Deduced a trap composed of 222 places in 218 ms of which 53 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:54:28] [INFO ] Deduced a trap composed of 210 places in 233 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:54:29] [INFO ] Deduced a trap composed of 42 places in 224 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:54:29] [INFO ] Deduced a trap composed of 222 places in 236 ms of which 77 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:54:29] [INFO ] Deduced a trap composed of 227 places in 251 ms of which 80 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:54:30] [INFO ] Deduced a trap composed of 287 places in 255 ms of which 85 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/454 variables, 17/52 constraints. Problems are: Problem set: 0 solved, 810 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:54:45] [INFO ] Deduced a trap composed of 86 places in 231 ms of which 53 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 454/1256 variables, and 53 constraints, problems are : Problem set: 0 solved, 810 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 21/24 constraints, State Equation: 0/456 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 810/810 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 810 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/454 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 810 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/454 variables, 21/35 constraints. Problems are: Problem set: 0 solved, 810 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/454 variables, 18/53 constraints. Problems are: Problem set: 0 solved, 810 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 454/1256 variables, and 53 constraints, problems are : Problem set: 0 solved, 810 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 21/24 constraints, State Equation: 0/456 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 0/810 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60362ms problems are : Problem set: 0 solved, 810 unsolved
Search for dead transitions found 0 dead transitions in 60368ms
Starting structural reductions in LTL mode, iteration 1 : 456/465 places, 812/819 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 107208 ms. Remains : 456/465 places, 812/819 transitions.
Stuttering acceptance computed with spot in 336 ms :[(NOT p1), (NOT p0), false, (NOT p0), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : PolyORBLF-PT-S02J04T06-LTLCardinality-03
Product exploration explored 100000 steps with 31794 reset in 443 ms.
Stuttering criterion allowed to conclude after 15525 steps with 4810 reset in 72 ms.
FORMULA PolyORBLF-PT-S02J04T06-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S02J04T06-LTLCardinality-03 finished in 108125 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||X(G(p0))))||((p0||X(G(p0)))&&F(p1))))'
Support contains 33 out of 465 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 465/465 places, 819/819 transitions.
Ensure Unique test removed 2 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 463 transition count 819
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 8 place count 457 transition count 813
Iterating global reduction 1 with 6 rules applied. Total rules applied 14 place count 457 transition count 813
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 15 place count 456 transition count 812
Iterating global reduction 1 with 1 rules applied. Total rules applied 16 place count 456 transition count 812
Applied a total of 16 rules in 21 ms. Remains 456 /465 variables (removed 9) and now considering 812/819 (removed 7) transitions.
Running 810 sub problems to find dead transitions.
[2025-06-03 16:55:17] [INFO ] Flow matrix only has 800 transitions (discarded 12 similar events)
// Phase 1: matrix 800 rows 456 cols
[2025-06-03 16:55:17] [INFO ] Computed 38 invariants in 16 ms
[2025-06-03 16:55:17] [INFO ] State equation strengthened by 72 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/454 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 810 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/454 variables, 23/36 constraints. Problems are: Problem set: 0 solved, 810 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:55:23] [INFO ] Deduced a trap composed of 64 places in 76 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:55:23] [INFO ] Deduced a trap composed of 64 places in 84 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:55:23] [INFO ] Deduced a trap composed of 64 places in 55 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:55:23] [INFO ] Deduced a trap composed of 64 places in 49 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:55:23] [INFO ] Deduced a trap composed of 64 places in 48 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:55:24] [INFO ] Deduced a trap composed of 64 places in 49 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:55:24] [INFO ] Deduced a trap composed of 121 places in 204 ms of which 57 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:55:25] [INFO ] Deduced a trap composed of 205 places in 214 ms of which 51 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:55:25] [INFO ] Deduced a trap composed of 15 places in 113 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:55:25] [INFO ] Deduced a trap composed of 242 places in 232 ms of which 54 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:55:26] [INFO ] Deduced a trap composed of 37 places in 151 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:55:26] [INFO ] Deduced a trap composed of 3 places in 172 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:55:27] [INFO ] Deduced a trap composed of 222 places in 263 ms of which 70 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:55:28] [INFO ] Deduced a trap composed of 217 places in 247 ms of which 79 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:55:29] [INFO ] Deduced a trap composed of 42 places in 220 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:55:29] [INFO ] Deduced a trap composed of 217 places in 203 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:55:29] [INFO ] Deduced a trap composed of 222 places in 225 ms of which 49 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:55:30] [INFO ] Deduced a trap composed of 205 places in 222 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:55:33] [INFO ] Deduced a trap composed of 282 places in 258 ms of which 86 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:55:33] [INFO ] Deduced a trap composed of 287 places in 267 ms of which 90 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/454 variables, 20/56 constraints. Problems are: Problem set: 0 solved, 810 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 454/1256 variables, and 56 constraints, problems are : Problem set: 0 solved, 810 unsolved in 20029 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 23/25 constraints, State Equation: 0/456 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 810/810 constraints, Known Traps: 20/20 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 810 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/454 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 810 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/454 variables, 23/36 constraints. Problems are: Problem set: 0 solved, 810 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/454 variables, 20/56 constraints. Problems are: Problem set: 0 solved, 810 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 454/1256 variables, and 56 constraints, problems are : Problem set: 0 solved, 810 unsolved in 20035 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 23/25 constraints, State Equation: 0/456 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 0/810 constraints, Known Traps: 20/20 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40436ms problems are : Problem set: 0 solved, 810 unsolved
Search for dead transitions found 0 dead transitions in 40438ms
[2025-06-03 16:55:57] [INFO ] Flow matrix only has 800 transitions (discarded 12 similar events)
[2025-06-03 16:55:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 16:55:58] [INFO ] Implicit Places using invariants in 685 ms returned []
[2025-06-03 16:55:58] [INFO ] Flow matrix only has 800 transitions (discarded 12 similar events)
[2025-06-03 16:55:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 16:55:58] [INFO ] State equation strengthened by 72 read => feed constraints.
[2025-06-03 16:56:02] [INFO ] Implicit Places using invariants and state equation in 4416 ms returned []
Implicit Place search using SMT with State Equation took 5103 ms to find 0 implicit places.
Running 810 sub problems to find dead transitions.
[2025-06-03 16:56:02] [INFO ] Flow matrix only has 800 transitions (discarded 12 similar events)
[2025-06-03 16:56:02] [INFO ] Invariant cache hit.
[2025-06-03 16:56:02] [INFO ] State equation strengthened by 72 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/454 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 810 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/454 variables, 23/36 constraints. Problems are: Problem set: 0 solved, 810 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:56:09] [INFO ] Deduced a trap composed of 64 places in 108 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:56:09] [INFO ] Deduced a trap composed of 64 places in 79 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:56:09] [INFO ] Deduced a trap composed of 64 places in 48 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:56:09] [INFO ] Deduced a trap composed of 37 places in 169 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:56:09] [INFO ] Deduced a trap composed of 64 places in 49 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:56:09] [INFO ] Deduced a trap composed of 64 places in 44 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:56:10] [INFO ] Deduced a trap composed of 121 places in 218 ms of which 57 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:56:10] [INFO ] Deduced a trap composed of 64 places in 47 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:56:10] [INFO ] Deduced a trap composed of 205 places in 229 ms of which 52 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:56:10] [INFO ] Deduced a trap composed of 15 places in 128 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:56:11] [INFO ] Deduced a trap composed of 222 places in 234 ms of which 56 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:56:13] [INFO ] Deduced a trap composed of 217 places in 246 ms of which 56 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:56:14] [INFO ] Deduced a trap composed of 205 places in 234 ms of which 51 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:56:14] [INFO ] Deduced a trap composed of 222 places in 246 ms of which 72 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:56:18] [INFO ] Deduced a trap composed of 234 places in 277 ms of which 90 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:56:18] [INFO ] Deduced a trap composed of 282 places in 269 ms of which 99 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:56:18] [INFO ] Deduced a trap composed of 287 places in 263 ms of which 93 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:56:18] [INFO ] Deduced a trap composed of 298 places in 264 ms of which 85 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/454 variables, 18/54 constraints. Problems are: Problem set: 0 solved, 810 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:56:30] [INFO ] Deduced a trap composed of 86 places in 220 ms of which 54 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 454/1256 variables, and 55 constraints, problems are : Problem set: 0 solved, 810 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 23/25 constraints, State Equation: 0/456 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 810/810 constraints, Known Traps: 19/19 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 810 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/454 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 810 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/454 variables, 23/36 constraints. Problems are: Problem set: 0 solved, 810 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/454 variables, 19/55 constraints. Problems are: Problem set: 0 solved, 810 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:57:02] [INFO ] Deduced a trap composed of 242 places in 238 ms of which 72 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 454/1256 variables, and 56 constraints, problems are : Problem set: 0 solved, 810 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 23/25 constraints, State Equation: 0/456 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 0/810 constraints, Known Traps: 20/20 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60368ms problems are : Problem set: 0 solved, 810 unsolved
Search for dead transitions found 0 dead transitions in 60375ms
Starting structural reductions in LTL mode, iteration 1 : 456/465 places, 812/819 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 105944 ms. Remains : 456/465 places, 812/819 transitions.
Stuttering acceptance computed with spot in 220 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : PolyORBLF-PT-S02J04T06-LTLCardinality-04
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA PolyORBLF-PT-S02J04T06-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S02J04T06-LTLCardinality-04 finished in 106191 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&G(p1)))'
Support contains 10 out of 465 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 465/465 places, 819/819 transitions.
Ensure Unique test removed 2 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 44 transitions
Trivial Post-agglo rules discarded 44 transitions
Performed 44 trivial Post agglomeration. Transition count delta: 44
Iterating post reduction 0 with 44 rules applied. Total rules applied 44 place count 463 transition count 775
Reduce places removed 44 places and 0 transitions.
Iterating post reduction 1 with 44 rules applied. Total rules applied 88 place count 419 transition count 775
Performed 48 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 48 Pre rules applied. Total rules applied 88 place count 419 transition count 727
Deduced a syphon composed of 48 places in 1 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 2 with 96 rules applied. Total rules applied 184 place count 371 transition count 727
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 185 place count 370 transition count 726
Iterating global reduction 2 with 1 rules applied. Total rules applied 186 place count 370 transition count 726
Performed 41 Post agglomeration using F-continuation condition.Transition count delta: 41
Deduced a syphon composed of 41 places in 1 ms
Reduce places removed 41 places and 0 transitions.
Iterating global reduction 2 with 82 rules applied. Total rules applied 268 place count 329 transition count 685
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 271 place count 326 transition count 682
Iterating global reduction 2 with 3 rules applied. Total rules applied 274 place count 326 transition count 682
Applied a total of 274 rules in 61 ms. Remains 326 /465 variables (removed 139) and now considering 682/819 (removed 137) transitions.
Running 680 sub problems to find dead transitions.
[2025-06-03 16:57:03] [INFO ] Flow matrix only has 670 transitions (discarded 12 similar events)
// Phase 1: matrix 670 rows 326 cols
[2025-06-03 16:57:03] [INFO ] Computed 38 invariants in 13 ms
[2025-06-03 16:57:03] [INFO ] State equation strengthened by 72 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/324 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 680 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/324 variables, 19/35 constraints. Problems are: Problem set: 0 solved, 680 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:57:08] [INFO ] Deduced a trap composed of 15 places in 100 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:57:08] [INFO ] Deduced a trap composed of 42 places in 64 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:57:08] [INFO ] Deduced a trap composed of 43 places in 44 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:57:08] [INFO ] Deduced a trap composed of 42 places in 52 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:57:08] [INFO ] Deduced a trap composed of 120 places in 164 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:57:09] [INFO ] Deduced a trap composed of 43 places in 39 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:57:09] [INFO ] Deduced a trap composed of 42 places in 42 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:57:09] [INFO ] Deduced a trap composed of 25 places in 115 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:57:10] [INFO ] Deduced a trap composed of 115 places in 181 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:57:10] [INFO ] Deduced a trap composed of 38 places in 162 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:57:10] [INFO ] Deduced a trap composed of 42 places in 166 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:57:11] [INFO ] Deduced a trap composed of 67 places in 163 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:57:13] [INFO ] Deduced a trap composed of 120 places in 195 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:57:15] [INFO ] Deduced a trap composed of 126 places in 172 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:57:15] [INFO ] Deduced a trap composed of 131 places in 181 ms of which 26 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/324 variables, 15/50 constraints. Problems are: Problem set: 0 solved, 680 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 324/996 variables, and 50 constraints, problems are : Problem set: 0 solved, 680 unsolved in 20017 ms.
Refiners :[Positive P Invariants (semi-flows): 16/17 constraints, Generalized P Invariants (flows): 19/21 constraints, State Equation: 0/326 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 680/680 constraints, Known Traps: 15/15 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 680 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/324 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 680 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/324 variables, 19/35 constraints. Problems are: Problem set: 0 solved, 680 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/324 variables, 15/50 constraints. Problems are: Problem set: 0 solved, 680 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 324/996 variables, and 50 constraints, problems are : Problem set: 0 solved, 680 unsolved in 20029 ms.
Refiners :[Positive P Invariants (semi-flows): 16/17 constraints, Generalized P Invariants (flows): 19/21 constraints, State Equation: 0/326 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 0/680 constraints, Known Traps: 15/15 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40384ms problems are : Problem set: 0 solved, 680 unsolved
Search for dead transitions found 0 dead transitions in 40386ms
[2025-06-03 16:57:43] [INFO ] Flow matrix only has 670 transitions (discarded 12 similar events)
[2025-06-03 16:57:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 16:57:44] [INFO ] Implicit Places using invariants in 961 ms returned []
[2025-06-03 16:57:44] [INFO ] Flow matrix only has 670 transitions (discarded 12 similar events)
[2025-06-03 16:57:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 16:57:45] [INFO ] State equation strengthened by 72 read => feed constraints.
[2025-06-03 16:57:48] [INFO ] Implicit Places using invariants and state equation in 3674 ms returned []
Implicit Place search using SMT with State Equation took 4637 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 16:57:48] [INFO ] Redundant transitions in 15 ms returned []
Running 680 sub problems to find dead transitions.
[2025-06-03 16:57:48] [INFO ] Flow matrix only has 670 transitions (discarded 12 similar events)
[2025-06-03 16:57:48] [INFO ] Invariant cache hit.
[2025-06-03 16:57:48] [INFO ] State equation strengthened by 72 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/324 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 680 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/324 variables, 19/35 constraints. Problems are: Problem set: 0 solved, 680 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:57:53] [INFO ] Deduced a trap composed of 15 places in 106 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:57:53] [INFO ] Deduced a trap composed of 42 places in 97 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:57:53] [INFO ] Deduced a trap composed of 42 places in 82 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:57:53] [INFO ] Deduced a trap composed of 43 places in 65 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:57:53] [INFO ] Deduced a trap composed of 43 places in 48 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:57:53] [INFO ] Deduced a trap composed of 42 places in 59 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:57:53] [INFO ] Deduced a trap composed of 42 places in 40 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:57:54] [INFO ] Deduced a trap composed of 25 places in 119 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:57:55] [INFO ] Deduced a trap composed of 115 places in 177 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:57:55] [INFO ] Deduced a trap composed of 38 places in 172 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:57:55] [INFO ] Deduced a trap composed of 67 places in 183 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:57:57] [INFO ] Deduced a trap composed of 94 places in 155 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:57:57] [INFO ] Deduced a trap composed of 128 places in 152 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:57:58] [INFO ] Deduced a trap composed of 120 places in 169 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:58:00] [INFO ] Deduced a trap composed of 126 places in 171 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:58:00] [INFO ] Deduced a trap composed of 131 places in 178 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:58:01] [INFO ] Deduced a trap composed of 120 places in 193 ms of which 39 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/324 variables, 17/52 constraints. Problems are: Problem set: 0 solved, 680 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/324 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 680 unsolved
Problem TDEAD12 is UNSAT
Problem TDEAD53 is UNSAT
Problem TDEAD69 is UNSAT
Problem TDEAD71 is UNSAT
Problem TDEAD81 is UNSAT
Problem TDEAD82 is UNSAT
Problem TDEAD100 is UNSAT
Problem TDEAD116 is UNSAT
Problem TDEAD143 is UNSAT
Problem TDEAD151 is UNSAT
Problem TDEAD162 is UNSAT
Problem TDEAD200 is UNSAT
Problem TDEAD204 is UNSAT
Problem TDEAD216 is UNSAT
Problem TDEAD224 is UNSAT
Problem TDEAD242 is UNSAT
Problem TDEAD262 is UNSAT
Problem TDEAD265 is UNSAT
Problem TDEAD278 is UNSAT
Problem TDEAD305 is UNSAT
Problem TDEAD322 is UNSAT
Problem TDEAD341 is UNSAT
Problem TDEAD351 is UNSAT
Problem TDEAD360 is UNSAT
Problem TDEAD372 is UNSAT
Problem TDEAD380 is UNSAT
Problem TDEAD383 is UNSAT
Problem TDEAD385 is UNSAT
Problem TDEAD390 is UNSAT
Problem TDEAD407 is UNSAT
Problem TDEAD414 is UNSAT
Problem TDEAD426 is UNSAT
Problem TDEAD430 is UNSAT
Problem TDEAD432 is UNSAT
Problem TDEAD436 is UNSAT
Problem TDEAD437 is UNSAT
At refinement iteration 4 (OVERLAPS) 1/325 variables, 1/53 constraints. Problems are: Problem set: 36 solved, 644 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/325 variables, 1/54 constraints. Problems are: Problem set: 36 solved, 644 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 325/996 variables, and 54 constraints, problems are : Problem set: 36 solved, 644 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 20/21 constraints, State Equation: 0/326 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 680/680 constraints, Known Traps: 17/17 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 36 solved, 644 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/324 variables, 16/16 constraints. Problems are: Problem set: 36 solved, 644 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/324 variables, 19/35 constraints. Problems are: Problem set: 36 solved, 644 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/324 variables, 17/52 constraints. Problems are: Problem set: 36 solved, 644 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:58:29] [INFO ] Deduced a trap composed of 3 places in 36 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/324 variables, 1/53 constraints. Problems are: Problem set: 36 solved, 644 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:58:48] [INFO ] Deduced a trap composed of 162 places in 179 ms of which 46 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 324/996 variables, and 54 constraints, problems are : Problem set: 36 solved, 644 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 16/17 constraints, Generalized P Invariants (flows): 19/21 constraints, State Equation: 0/326 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 0/680 constraints, Known Traps: 19/19 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60381ms problems are : Problem set: 36 solved, 644 unsolved
Search for dead transitions found 36 dead transitions in 60383ms
Found 36 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 36 transitions
Dead transitions reduction (with SMT) removed 36 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 326/465 places, 646/819 transitions.
Applied a total of 0 rules in 14 ms. Remains 326 /326 variables (removed 0) and now considering 646/646 (removed 0) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 16:58:48] [INFO ] Redundant transitions in 7 ms returned []
Finished structural reductions in SI_LTL mode , in 2 iterations and 105527 ms. Remains : 326/465 places, 646/819 transitions.
Stuttering acceptance computed with spot in 94 ms :[(NOT p1), true, (OR (NOT p1) (NOT p0))]
Running random walk in product with property : PolyORBLF-PT-S02J04T06-LTLCardinality-06
Product exploration explored 100000 steps with 38 reset in 373 ms.
Product exploration explored 100000 steps with 60 reset in 479 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 (NOT p0)), (X (AND (NOT p0) p1)), (X (NOT (AND p0 p1))), (X (NOT p0)), (X p1), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND p0 p1)))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 104 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 98 ms :[(NOT p1), true, (OR (NOT p1) (NOT p0))]
RANDOM walk for 40000 steps (14 resets) in 426 ms. (93 steps per ms) remains 1/4 properties
BEST_FIRST walk for 40000 steps (9 resets) in 121 ms. (327 steps per ms) remains 1/1 properties
[2025-06-03 16:58:50] [INFO ] Flow matrix only has 634 transitions (discarded 12 similar events)
// Phase 1: matrix 634 rows 326 cols
[2025-06-03 16:58:50] [INFO ] Computed 38 invariants in 7 ms
[2025-06-03 16:58:50] [INFO ] State equation strengthened by 72 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) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 223/231 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/231 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 40/271 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/271 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 3/274 variables, 3/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/274 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 48/322 variables, 23/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/322 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 2/324 variables, 2/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/324 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 634/958 variables, 324/361 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/958 variables, 72/433 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/958 variables, 0/433 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 2/960 variables, 2/435 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/960 variables, 1/436 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/960 variables, 0/436 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 0/960 variables, 0/436 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 960/960 variables, and 436 constraints, problems are : Problem set: 0 solved, 1 unsolved in 495 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 23/23 constraints, State Equation: 326/326 constraints, ReadFeed: 72/72 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) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 223/231 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/231 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 40/271 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/271 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 3/274 variables, 3/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/274 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 48/322 variables, 23/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:58:50] [INFO ] Deduced a trap composed of 42 places in 82 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:58:50] [INFO ] Deduced a trap composed of 42 places in 73 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:58:50] [INFO ] Deduced a trap composed of 43 places in 45 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/322 variables, 3/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/322 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 2/324 variables, 2/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/324 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 958/960 variables, and 364 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1838 ms.
Refiners :[Positive P Invariants (semi-flows): 14/15 constraints, Generalized P Invariants (flows): 23/23 constraints, State Equation: 324/326 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2358ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 8 out of 326 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 326/326 places, 646/646 transitions.
Free-agglomeration rule (complex) applied 12 times.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 326 transition count 634
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 24 place count 314 transition count 634
Applied a total of 24 rules in 33 ms. Remains 314 /326 variables (removed 12) and now considering 634/646 (removed 12) transitions.
Running 632 sub problems to find dead transitions.
[2025-06-03 16:58:52] [INFO ] Flow matrix only has 622 transitions (discarded 12 similar events)
// Phase 1: matrix 622 rows 314 cols
[2025-06-03 16:58:52] [INFO ] Computed 38 invariants in 8 ms
[2025-06-03 16:58:52] [INFO ] State equation strengthened by 72 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/312 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 632 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/312 variables, 22/35 constraints. Problems are: Problem set: 0 solved, 632 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:58:57] [INFO ] Deduced a trap composed of 15 places in 94 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:58:57] [INFO ] Deduced a trap composed of 40 places in 71 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:58:57] [INFO ] Deduced a trap composed of 41 places in 53 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:58:57] [INFO ] Deduced a trap composed of 40 places in 70 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:58:57] [INFO ] Deduced a trap composed of 41 places in 60 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:58:57] [INFO ] Deduced a trap composed of 40 places in 47 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:58:57] [INFO ] Deduced a trap composed of 40 places in 43 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:58:57] [INFO ] Deduced a trap composed of 114 places in 173 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:58:58] [INFO ] Deduced a trap composed of 122 places in 169 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:58:58] [INFO ] Deduced a trap composed of 109 places in 180 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:58:59] [INFO ] Deduced a trap composed of 38 places in 139 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:58:59] [INFO ] Deduced a trap composed of 61 places in 166 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:59:01] [INFO ] Deduced a trap composed of 94 places in 195 ms of which 51 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:59:02] [INFO ] Deduced a trap composed of 120 places in 178 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:59:03] [INFO ] Deduced a trap composed of 116 places in 179 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:59:03] [INFO ] Deduced a trap composed of 25 places in 92 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:59:03] [INFO ] Deduced a trap composed of 108 places in 262 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:59:04] [INFO ] Deduced a trap composed of 116 places in 216 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:59:04] [INFO ] Deduced a trap composed of 145 places in 171 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:59:04] [INFO ] Deduced a trap composed of 137 places in 163 ms of which 24 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/312 variables, 20/55 constraints. Problems are: Problem set: 0 solved, 632 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 312/936 variables, and 55 constraints, problems are : Problem set: 0 solved, 632 unsolved in 20019 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 22/25 constraints, State Equation: 0/314 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 632/632 constraints, Known Traps: 20/20 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 632 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/312 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 632 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/312 variables, 22/35 constraints. Problems are: Problem set: 0 solved, 632 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/312 variables, 20/55 constraints. Problems are: Problem set: 0 solved, 632 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:59:21] [INFO ] Deduced a trap composed of 3 places in 34 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:59:23] [INFO ] Deduced a trap composed of 110 places in 163 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:59:24] [INFO ] Deduced a trap composed of 109 places in 184 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:59:24] [INFO ] Deduced a trap composed of 114 places in 190 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:59:25] [INFO ] Deduced a trap composed of 120 places in 181 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:59:25] [INFO ] Deduced a trap composed of 125 places in 174 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:59:27] [INFO ] Deduced a trap composed of 102 places in 162 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:59:32] [INFO ] Deduced a trap composed of 124 places in 183 ms of which 37 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 312/936 variables, and 63 constraints, problems are : Problem set: 0 solved, 632 unsolved in 20024 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 22/25 constraints, State Equation: 0/314 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 0/632 constraints, Known Traps: 28/28 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40457ms problems are : Problem set: 0 solved, 632 unsolved
Search for dead transitions found 0 dead transitions in 40458ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40494 ms. Remains : 314/326 places, 634/646 transitions.
RANDOM walk for 40000 steps (25 resets) in 225 ms. (176 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40000 steps (14 resets) in 101 ms. (392 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 273224 steps, run timeout after 3001 ms. (steps per millisecond=91 ) properties seen :0 out of 1
Probabilistic random walk after 273224 steps, saw 142827 distinct states, run finished after 3001 ms. (steps per millisecond=91 ) properties seen :0
[2025-06-03 16:59:36] [INFO ] Flow matrix only has 622 transitions (discarded 12 similar events)
[2025-06-03 16:59:36] [INFO ] Invariant cache hit.
[2025-06-03 16:59:36] [INFO ] State equation strengthened by 72 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) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 198/206 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/206 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 75/281 variables, 12/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/281 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 31/312 variables, 18/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/312 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 622/934 variables, 312/349 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/934 variables, 72/421 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/934 variables, 0/421 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 2/936 variables, 2/423 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/936 variables, 1/424 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/936 variables, 0/424 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/936 variables, 0/424 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 936/936 variables, and 424 constraints, problems are : Problem set: 0 solved, 1 unsolved in 751 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 314/314 constraints, ReadFeed: 72/72 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) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 198/206 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/206 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 75/281 variables, 12/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/281 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 31/312 variables, 18/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:59:37] [INFO ] Deduced a trap composed of 40 places in 93 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:59:37] [INFO ] Deduced a trap composed of 40 places in 77 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:59:37] [INFO ] Deduced a trap composed of 40 places in 51 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:59:37] [INFO ] Deduced a trap composed of 41 places in 45 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/312 variables, 4/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/312 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 622/934 variables, 312/353 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/934 variables, 72/425 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/934 variables, 1/426 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/934 variables, 0/426 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 2/936 variables, 2/428 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/936 variables, 1/429 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:59:39] [INFO ] Deduced a trap composed of 15 places in 162 ms of which 18 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/936 variables, 1/430 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/936 variables, 0/430 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/936 variables, 0/430 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 936/936 variables, and 430 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2635 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 314/314 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3395ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 20 ms.
Support contains 8 out of 314 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 314/314 places, 634/634 transitions.
Applied a total of 0 rules in 10 ms. Remains 314 /314 variables (removed 0) and now considering 634/634 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 314/314 places, 634/634 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 314/314 places, 634/634 transitions.
Applied a total of 0 rules in 9 ms. Remains 314 /314 variables (removed 0) and now considering 634/634 (removed 0) transitions.
[2025-06-03 16:59:39] [INFO ] Flow matrix only has 622 transitions (discarded 12 similar events)
[2025-06-03 16:59:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 16:59:40] [INFO ] Implicit Places using invariants in 910 ms returned []
[2025-06-03 16:59:40] [INFO ] Flow matrix only has 622 transitions (discarded 12 similar events)
[2025-06-03 16:59:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 16:59:40] [INFO ] State equation strengthened by 72 read => feed constraints.
[2025-06-03 16:59:44] [INFO ] Implicit Places using invariants and state equation in 4189 ms returned []
Implicit Place search using SMT with State Equation took 5101 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 16:59:44] [INFO ] Redundant transitions in 11 ms returned []
Running 632 sub problems to find dead transitions.
[2025-06-03 16:59:44] [INFO ] Flow matrix only has 622 transitions (discarded 12 similar events)
[2025-06-03 16:59:44] [INFO ] Invariant cache hit.
[2025-06-03 16:59:44] [INFO ] State equation strengthened by 72 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/312 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 632 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/312 variables, 22/35 constraints. Problems are: Problem set: 0 solved, 632 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:59:49] [INFO ] Deduced a trap composed of 15 places in 105 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:59:49] [INFO ] Deduced a trap composed of 25 places in 100 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:59:49] [INFO ] Deduced a trap composed of 40 places in 43 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:59:49] [INFO ] Deduced a trap composed of 41 places in 38 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:59:49] [INFO ] Deduced a trap composed of 40 places in 38 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:59:49] [INFO ] Deduced a trap composed of 40 places in 41 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:59:49] [INFO ] Deduced a trap composed of 41 places in 48 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:59:49] [INFO ] Deduced a trap composed of 40 places in 164 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:59:49] [INFO ] Deduced a trap composed of 114 places in 173 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:59:50] [INFO ] Deduced a trap composed of 109 places in 172 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:59:51] [INFO ] Deduced a trap composed of 61 places in 162 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:59:52] [INFO ] Deduced a trap composed of 38 places in 145 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:59:52] [INFO ] Deduced a trap composed of 94 places in 196 ms of which 49 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:59:54] [INFO ] Deduced a trap composed of 120 places in 160 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:59:54] [INFO ] Deduced a trap composed of 116 places in 170 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:59:54] [INFO ] Deduced a trap composed of 108 places in 152 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:59:55] [INFO ] Deduced a trap composed of 114 places in 160 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:59:56] [INFO ] Deduced a trap composed of 124 places in 173 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 16:59:56] [INFO ] Deduced a trap composed of 116 places in 164 ms of which 22 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/312 variables, 19/54 constraints. Problems are: Problem set: 0 solved, 632 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:00:03] [INFO ] Deduced a trap composed of 137 places in 163 ms of which 26 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/312 variables, 1/55 constraints. Problems are: Problem set: 0 solved, 632 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:00:11] [INFO ] Deduced a trap composed of 178 places in 181 ms of which 40 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/312 variables, 1/56 constraints. Problems are: Problem set: 0 solved, 632 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 312/936 variables, and 56 constraints, problems are : Problem set: 0 solved, 632 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 22/25 constraints, State Equation: 0/314 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 632/632 constraints, Known Traps: 21/21 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 632 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/312 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 632 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/312 variables, 22/35 constraints. Problems are: Problem set: 0 solved, 632 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/312 variables, 21/56 constraints. Problems are: Problem set: 0 solved, 632 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:00:22] [INFO ] Deduced a trap composed of 3 places in 32 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:00:24] [INFO ] Deduced a trap composed of 122 places in 154 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:00:26] [INFO ] Deduced a trap composed of 156 places in 162 ms of which 31 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/312 variables, 3/59 constraints. Problems are: Problem set: 0 solved, 632 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:00:41] [INFO ] Deduced a trap composed of 162 places in 183 ms of which 27 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 312/936 variables, and 60 constraints, problems are : Problem set: 0 solved, 632 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 22/25 constraints, State Equation: 0/314 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 0/632 constraints, Known Traps: 25/25 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60357ms problems are : Problem set: 0 solved, 632 unsolved
Search for dead transitions found 0 dead transitions in 60359ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 65491 ms. Remains : 314/314 places, 634/634 transitions.
Knowledge obtained : [(AND p1 (NOT p0)), (X (AND (NOT p0) p1)), (X (NOT (AND p0 p1))), (X (NOT p0)), (X p1), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND p0 p1)))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) p1))), (F p0), (F (NOT (OR (NOT p0) (NOT p1))))]
Knowledge based reduction with 9 factoid took 171 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 79 ms :[(NOT p1), true, (OR (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 79 ms :[(NOT p1), true, (OR (NOT p1) (NOT p0))]
[2025-06-03 17:00:45] [INFO ] Flow matrix only has 634 transitions (discarded 12 similar events)
// Phase 1: matrix 634 rows 326 cols
[2025-06-03 17:00:45] [INFO ] Computed 38 invariants in 7 ms
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-03 17:00:46] [INFO ] [Real]Absence check using 15 positive place invariants in 474 ms returned sat
[2025-06-03 17:00:46] [INFO ] [Real]Absence check using 15 positive and 23 generalized place invariants in 380 ms returned sat
[2025-06-03 17:00:47] [INFO ] [Real]Absence check using state equation in 909 ms returned sat
[2025-06-03 17:00:47] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-03 17:00:47] [INFO ] [Nat]Absence check using 15 positive place invariants in 68 ms returned sat
[2025-06-03 17:00:47] [INFO ] [Nat]Absence check using 15 positive and 23 generalized place invariants in 111 ms returned sat
[2025-06-03 17:00:50] [INFO ] [Nat]Absence check using state equation in 2209 ms returned sat
[2025-06-03 17:00:50] [INFO ] State equation strengthened by 72 read => feed constraints.
[2025-06-03 17:00:50] [INFO ] [Nat]Added 72 Read/Feed constraints in 149 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:00:50] [INFO ] Deduced a trap composed of 43 places in 52 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:00:50] [INFO ] Deduced a trap composed of 25 places in 129 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:00:50] [INFO ] Deduced a trap composed of 43 places in 44 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:00:51] [INFO ] Deduced a trap composed of 42 places in 52 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:00:51] [INFO ] Deduced a trap composed of 42 places in 54 ms of which 3 ms to minimize.
[2025-06-03 17:00:51] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 1120 ms
[2025-06-03 17:00:51] [INFO ] Computed and/alt/rep : 392/1811/386 causal constraints (skipped 246 transitions) in 52 ms.
[2025-06-03 17:00:55] [INFO ] Added : 225 causal constraints over 45 iterations in 4441 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 10 out of 326 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 326/326 places, 646/646 transitions.
Applied a total of 0 rules in 11 ms. Remains 326 /326 variables (removed 0) and now considering 646/646 (removed 0) transitions.
Running 644 sub problems to find dead transitions.
[2025-06-03 17:00:55] [INFO ] Flow matrix only has 634 transitions (discarded 12 similar events)
[2025-06-03 17:00:55] [INFO ] Invariant cache hit.
[2025-06-03 17:00:55] [INFO ] State equation strengthened by 72 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/324 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/324 variables, 21/35 constraints. Problems are: Problem set: 0 solved, 644 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:01:01] [INFO ] Deduced a trap composed of 15 places in 103 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:01:01] [INFO ] Deduced a trap composed of 42 places in 87 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:01:02] [INFO ] Deduced a trap composed of 43 places in 68 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:01:02] [INFO ] Deduced a trap composed of 43 places in 50 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:01:02] [INFO ] Deduced a trap composed of 42 places in 47 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:01:02] [INFO ] Deduced a trap composed of 42 places in 62 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:01:02] [INFO ] Deduced a trap composed of 42 places in 99 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:01:02] [INFO ] Deduced a trap composed of 120 places in 170 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:01:03] [INFO ] Deduced a trap composed of 115 places in 158 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:01:03] [INFO ] Deduced a trap composed of 38 places in 171 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:01:04] [INFO ] Deduced a trap composed of 67 places in 208 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:01:04] [INFO ] Deduced a trap composed of 100 places in 220 ms of which 55 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:01:06] [INFO ] Deduced a trap composed of 120 places in 207 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:01:08] [INFO ] Deduced a trap composed of 126 places in 168 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:01:08] [INFO ] Deduced a trap composed of 122 places in 195 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:01:08] [INFO ] Deduced a trap composed of 131 places in 198 ms of which 43 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/324 variables, 16/51 constraints. Problems are: Problem set: 0 solved, 644 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:01:15] [INFO ] Deduced a trap composed of 122 places in 176 ms of which 34 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/324 variables, 1/52 constraints. Problems are: Problem set: 0 solved, 644 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 324/960 variables, and 52 constraints, problems are : Problem set: 0 solved, 644 unsolved in 20020 ms.
Refiners :[Positive P Invariants (semi-flows): 14/15 constraints, Generalized P Invariants (flows): 21/23 constraints, State Equation: 0/326 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 644/644 constraints, Known Traps: 17/17 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 644 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/324 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/324 variables, 21/35 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/324 variables, 17/52 constraints. Problems are: Problem set: 0 solved, 644 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:01:25] [INFO ] Deduced a trap composed of 3 places in 40 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:01:25] [INFO ] Deduced a trap composed of 114 places in 161 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:01:28] [INFO ] Deduced a trap composed of 116 places in 173 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:01:28] [INFO ] Deduced a trap composed of 130 places in 147 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:01:31] [INFO ] Deduced a trap composed of 190 places in 176 ms of which 46 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:01:33] [INFO ] Deduced a trap composed of 108 places in 194 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:01:33] [INFO ] Deduced a trap composed of 149 places in 201 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:01:35] [INFO ] Deduced a trap composed of 149 places in 190 ms of which 49 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 324/960 variables, and 60 constraints, problems are : Problem set: 0 solved, 644 unsolved in 20016 ms.
Refiners :[Positive P Invariants (semi-flows): 14/15 constraints, Generalized P Invariants (flows): 21/23 constraints, State Equation: 0/326 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 0/644 constraints, Known Traps: 25/25 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40433ms problems are : Problem set: 0 solved, 644 unsolved
Search for dead transitions found 0 dead transitions in 40435ms
[2025-06-03 17:01:36] [INFO ] Flow matrix only has 634 transitions (discarded 12 similar events)
[2025-06-03 17:01:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 17:01:37] [INFO ] Implicit Places using invariants in 944 ms returned []
[2025-06-03 17:01:37] [INFO ] Flow matrix only has 634 transitions (discarded 12 similar events)
[2025-06-03 17:01:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 17:01:37] [INFO ] State equation strengthened by 72 read => feed constraints.
[2025-06-03 17:01:40] [INFO ] Implicit Places using invariants and state equation in 3624 ms returned []
Implicit Place search using SMT with State Equation took 4571 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 17:01:40] [INFO ] Redundant transitions in 10 ms returned []
Running 644 sub problems to find dead transitions.
[2025-06-03 17:01:40] [INFO ] Flow matrix only has 634 transitions (discarded 12 similar events)
[2025-06-03 17:01:40] [INFO ] Invariant cache hit.
[2025-06-03 17:01:40] [INFO ] State equation strengthened by 72 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/324 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/324 variables, 21/35 constraints. Problems are: Problem set: 0 solved, 644 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:01:46] [INFO ] Deduced a trap composed of 15 places in 104 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:01:46] [INFO ] Deduced a trap composed of 42 places in 84 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:01:46] [INFO ] Deduced a trap composed of 43 places in 60 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:01:46] [INFO ] Deduced a trap composed of 43 places in 37 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:01:46] [INFO ] Deduced a trap composed of 42 places in 36 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:01:47] [INFO ] Deduced a trap composed of 42 places in 70 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:01:47] [INFO ] Deduced a trap composed of 42 places in 40 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:01:47] [INFO ] Deduced a trap composed of 120 places in 177 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:01:48] [INFO ] Deduced a trap composed of 115 places in 167 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:01:48] [INFO ] Deduced a trap composed of 38 places in 150 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:01:48] [INFO ] Deduced a trap composed of 67 places in 180 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:01:49] [INFO ] Deduced a trap composed of 100 places in 197 ms of which 56 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:01:51] [INFO ] Deduced a trap composed of 120 places in 176 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:01:52] [INFO ] Deduced a trap composed of 126 places in 164 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:01:53] [INFO ] Deduced a trap composed of 122 places in 179 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:01:53] [INFO ] Deduced a trap composed of 131 places in 192 ms of which 44 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/324 variables, 16/51 constraints. Problems are: Problem set: 0 solved, 644 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:02:00] [INFO ] Deduced a trap composed of 122 places in 175 ms of which 35 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/324 variables, 1/52 constraints. Problems are: Problem set: 0 solved, 644 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:02:06] [INFO ] Deduced a trap composed of 190 places in 185 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:02:09] [INFO ] Deduced a trap composed of 130 places in 186 ms of which 37 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/324 variables, 2/54 constraints. Problems are: Problem set: 0 solved, 644 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 324/960 variables, and 54 constraints, problems are : Problem set: 0 solved, 644 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 14/15 constraints, Generalized P Invariants (flows): 21/23 constraints, State Equation: 0/326 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 644/644 constraints, Known Traps: 19/19 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 644 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/324 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/324 variables, 21/35 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/324 variables, 19/54 constraints. Problems are: Problem set: 0 solved, 644 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:02:21] [INFO ] Deduced a trap composed of 94 places in 150 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:02:21] [INFO ] Deduced a trap composed of 149 places in 178 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:02:21] [INFO ] Deduced a trap composed of 3 places in 32 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:02:22] [INFO ] Deduced a trap composed of 162 places in 182 ms of which 54 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:02:22] [INFO ] Deduced a trap composed of 128 places in 165 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:02:23] [INFO ] Deduced a trap composed of 108 places in 173 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:02:23] [INFO ] Deduced a trap composed of 149 places in 192 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:02:23] [INFO ] Deduced a trap composed of 160 places in 192 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:02:26] [INFO ] Deduced a trap composed of 114 places in 179 ms of which 40 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/324 variables, 9/63 constraints. Problems are: Problem set: 0 solved, 644 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:02:40] [INFO ] Deduced a trap composed of 160 places in 180 ms of which 32 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 324/960 variables, and 64 constraints, problems are : Problem set: 0 solved, 644 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 14/15 constraints, Generalized P Invariants (flows): 21/23 constraints, State Equation: 0/326 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 0/644 constraints, Known Traps: 29/29 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60290ms problems are : Problem set: 0 solved, 644 unsolved
Search for dead transitions found 0 dead transitions in 60291ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 105337 ms. Remains : 326/326 places, 646/646 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 (NOT p0)), (X (AND (NOT p0) p1)), (X (NOT (AND p0 p1))), (X (NOT p0)), (X p1), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND p0 p1)))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 90 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 84 ms :[(NOT p1), true, (OR (NOT p1) (NOT p0))]
RANDOM walk for 40000 steps (24 resets) in 145 ms. (273 steps per ms) remains 1/4 properties
BEST_FIRST walk for 40003 steps (9 resets) in 134 ms. (296 steps per ms) remains 1/1 properties
[2025-06-03 17:02:41] [INFO ] Flow matrix only has 634 transitions (discarded 12 similar events)
[2025-06-03 17:02:41] [INFO ] Invariant cache hit.
[2025-06-03 17:02:41] [INFO ] State equation strengthened by 72 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) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 223/231 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/231 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 40/271 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/271 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 3/274 variables, 3/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/274 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 48/322 variables, 23/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/322 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 2/324 variables, 2/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/324 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 634/958 variables, 324/361 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/958 variables, 72/433 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/958 variables, 0/433 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 2/960 variables, 2/435 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/960 variables, 1/436 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/960 variables, 0/436 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 0/960 variables, 0/436 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 960/960 variables, and 436 constraints, problems are : Problem set: 0 solved, 1 unsolved in 489 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 23/23 constraints, State Equation: 326/326 constraints, ReadFeed: 72/72 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) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 223/231 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/231 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 40/271 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/271 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 3/274 variables, 3/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/274 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 48/322 variables, 23/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:02:42] [INFO ] Deduced a trap composed of 42 places in 96 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:02:42] [INFO ] Deduced a trap composed of 42 places in 74 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:02:42] [INFO ] Deduced a trap composed of 42 places in 58 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:02:42] [INFO ] Deduced a trap composed of 43 places in 53 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:02:42] [INFO ] Deduced a trap composed of 43 places in 40 ms of which 3 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/322 variables, 5/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/322 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 2/324 variables, 2/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/324 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 958/960 variables, and 366 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1774 ms.
Refiners :[Positive P Invariants (semi-flows): 14/15 constraints, Generalized P Invariants (flows): 23/23 constraints, State Equation: 324/326 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2270ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 8 out of 326 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 326/326 places, 646/646 transitions.
Free-agglomeration rule (complex) applied 12 times.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 326 transition count 634
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 24 place count 314 transition count 634
Applied a total of 24 rules in 29 ms. Remains 314 /326 variables (removed 12) and now considering 634/646 (removed 12) transitions.
Running 632 sub problems to find dead transitions.
[2025-06-03 17:02:43] [INFO ] Flow matrix only has 622 transitions (discarded 12 similar events)
// Phase 1: matrix 622 rows 314 cols
[2025-06-03 17:02:43] [INFO ] Computed 38 invariants in 12 ms
[2025-06-03 17:02:43] [INFO ] State equation strengthened by 72 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/312 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 632 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/312 variables, 22/35 constraints. Problems are: Problem set: 0 solved, 632 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:02:48] [INFO ] Deduced a trap composed of 15 places in 98 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:02:48] [INFO ] Deduced a trap composed of 40 places in 75 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:02:48] [INFO ] Deduced a trap composed of 41 places in 62 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:02:48] [INFO ] Deduced a trap composed of 40 places in 61 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:02:48] [INFO ] Deduced a trap composed of 41 places in 42 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:02:48] [INFO ] Deduced a trap composed of 40 places in 36 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:02:48] [INFO ] Deduced a trap composed of 40 places in 40 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:02:49] [INFO ] Deduced a trap composed of 114 places in 177 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:02:49] [INFO ] Deduced a trap composed of 122 places in 166 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:02:50] [INFO ] Deduced a trap composed of 109 places in 167 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:02:50] [INFO ] Deduced a trap composed of 38 places in 153 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:02:50] [INFO ] Deduced a trap composed of 61 places in 166 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:02:52] [INFO ] Deduced a trap composed of 94 places in 196 ms of which 51 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:02:53] [INFO ] Deduced a trap composed of 120 places in 160 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:02:54] [INFO ] Deduced a trap composed of 116 places in 170 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:02:54] [INFO ] Deduced a trap composed of 25 places in 91 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:02:54] [INFO ] Deduced a trap composed of 108 places in 154 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:02:55] [INFO ] Deduced a trap composed of 116 places in 171 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:02:55] [INFO ] Deduced a trap composed of 145 places in 178 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:02:55] [INFO ] Deduced a trap composed of 137 places in 165 ms of which 24 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/312 variables, 20/55 constraints. Problems are: Problem set: 0 solved, 632 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 312/936 variables, and 55 constraints, problems are : Problem set: 0 solved, 632 unsolved in 20016 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 22/25 constraints, State Equation: 0/314 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 632/632 constraints, Known Traps: 20/20 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 632 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/312 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 632 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/312 variables, 22/35 constraints. Problems are: Problem set: 0 solved, 632 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/312 variables, 20/55 constraints. Problems are: Problem set: 0 solved, 632 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:03:13] [INFO ] Deduced a trap composed of 3 places in 32 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:03:14] [INFO ] Deduced a trap composed of 110 places in 181 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:03:16] [INFO ] Deduced a trap composed of 109 places in 190 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:03:16] [INFO ] Deduced a trap composed of 114 places in 187 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:03:16] [INFO ] Deduced a trap composed of 120 places in 184 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:03:16] [INFO ] Deduced a trap composed of 125 places in 161 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:03:18] [INFO ] Deduced a trap composed of 102 places in 168 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:03:24] [INFO ] Deduced a trap composed of 124 places in 182 ms of which 39 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 312/936 variables, and 63 constraints, problems are : Problem set: 0 solved, 632 unsolved in 20015 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 22/25 constraints, State Equation: 0/314 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 0/632 constraints, Known Traps: 28/28 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40383ms problems are : Problem set: 0 solved, 632 unsolved
Search for dead transitions found 0 dead transitions in 40384ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40414 ms. Remains : 314/326 places, 634/646 transitions.
RANDOM walk for 40000 steps (19 resets) in 158 ms. (251 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (9 resets) in 85 ms. (465 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 275836 steps, run timeout after 3001 ms. (steps per millisecond=91 ) properties seen :0 out of 1
Probabilistic random walk after 275836 steps, saw 144137 distinct states, run finished after 3001 ms. (steps per millisecond=91 ) properties seen :0
[2025-06-03 17:03:27] [INFO ] Flow matrix only has 622 transitions (discarded 12 similar events)
[2025-06-03 17:03:27] [INFO ] Invariant cache hit.
[2025-06-03 17:03:27] [INFO ] State equation strengthened by 72 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) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 198/206 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/206 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 75/281 variables, 12/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/281 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 31/312 variables, 18/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/312 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 622/934 variables, 312/349 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/934 variables, 72/421 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/934 variables, 0/421 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 2/936 variables, 2/423 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/936 variables, 1/424 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/936 variables, 0/424 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/936 variables, 0/424 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 936/936 variables, and 424 constraints, problems are : Problem set: 0 solved, 1 unsolved in 730 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 314/314 constraints, ReadFeed: 72/72 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) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 198/206 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/206 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 75/281 variables, 12/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/281 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 31/312 variables, 18/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:03:28] [INFO ] Deduced a trap composed of 40 places in 91 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:03:28] [INFO ] Deduced a trap composed of 40 places in 73 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:03:28] [INFO ] Deduced a trap composed of 40 places in 50 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:03:28] [INFO ] Deduced a trap composed of 41 places in 43 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/312 variables, 4/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/312 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 622/934 variables, 312/353 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/934 variables, 72/425 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/934 variables, 1/426 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/934 variables, 0/426 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 2/936 variables, 2/428 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/936 variables, 1/429 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:03:30] [INFO ] Deduced a trap composed of 15 places in 157 ms of which 18 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/936 variables, 1/430 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/936 variables, 0/430 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/936 variables, 0/430 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 936/936 variables, and 430 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2605 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 314/314 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3353ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 22 ms.
Support contains 8 out of 314 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 314/314 places, 634/634 transitions.
Applied a total of 0 rules in 10 ms. Remains 314 /314 variables (removed 0) and now considering 634/634 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 314/314 places, 634/634 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 314/314 places, 634/634 transitions.
Applied a total of 0 rules in 10 ms. Remains 314 /314 variables (removed 0) and now considering 634/634 (removed 0) transitions.
[2025-06-03 17:03:30] [INFO ] Flow matrix only has 622 transitions (discarded 12 similar events)
[2025-06-03 17:03:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 17:03:31] [INFO ] Implicit Places using invariants in 894 ms returned []
[2025-06-03 17:03:31] [INFO ] Flow matrix only has 622 transitions (discarded 12 similar events)
[2025-06-03 17:03:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 17:03:31] [INFO ] State equation strengthened by 72 read => feed constraints.
[2025-06-03 17:03:35] [INFO ] Implicit Places using invariants and state equation in 4188 ms returned []
Implicit Place search using SMT with State Equation took 5085 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 17:03:35] [INFO ] Redundant transitions in 9 ms returned []
Running 632 sub problems to find dead transitions.
[2025-06-03 17:03:35] [INFO ] Flow matrix only has 622 transitions (discarded 12 similar events)
[2025-06-03 17:03:35] [INFO ] Invariant cache hit.
[2025-06-03 17:03:35] [INFO ] State equation strengthened by 72 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/312 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 632 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/312 variables, 22/35 constraints. Problems are: Problem set: 0 solved, 632 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:03:40] [INFO ] Deduced a trap composed of 15 places in 113 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:03:40] [INFO ] Deduced a trap composed of 25 places in 111 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:03:40] [INFO ] Deduced a trap composed of 40 places in 53 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:03:40] [INFO ] Deduced a trap composed of 41 places in 39 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:03:40] [INFO ] Deduced a trap composed of 40 places in 32 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:03:40] [INFO ] Deduced a trap composed of 40 places in 41 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:03:40] [INFO ] Deduced a trap composed of 41 places in 46 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:03:40] [INFO ] Deduced a trap composed of 40 places in 167 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:03:41] [INFO ] Deduced a trap composed of 114 places in 174 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:03:41] [INFO ] Deduced a trap composed of 109 places in 170 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:03:42] [INFO ] Deduced a trap composed of 61 places in 158 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:03:43] [INFO ] Deduced a trap composed of 38 places in 143 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:03:44] [INFO ] Deduced a trap composed of 94 places in 198 ms of which 50 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:03:45] [INFO ] Deduced a trap composed of 120 places in 174 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:03:45] [INFO ] Deduced a trap composed of 116 places in 165 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:03:46] [INFO ] Deduced a trap composed of 108 places in 156 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:03:46] [INFO ] Deduced a trap composed of 114 places in 151 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:03:47] [INFO ] Deduced a trap composed of 124 places in 165 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:03:47] [INFO ] Deduced a trap composed of 116 places in 151 ms of which 22 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/312 variables, 19/54 constraints. Problems are: Problem set: 0 solved, 632 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:03:54] [INFO ] Deduced a trap composed of 137 places in 171 ms of which 28 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/312 variables, 1/55 constraints. Problems are: Problem set: 0 solved, 632 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:04:01] [INFO ] Deduced a trap composed of 178 places in 189 ms of which 44 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/312 variables, 1/56 constraints. Problems are: Problem set: 0 solved, 632 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 312/936 variables, and 56 constraints, problems are : Problem set: 0 solved, 632 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 22/25 constraints, State Equation: 0/314 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 632/632 constraints, Known Traps: 21/21 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 632 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/312 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 632 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/312 variables, 22/35 constraints. Problems are: Problem set: 0 solved, 632 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/312 variables, 21/56 constraints. Problems are: Problem set: 0 solved, 632 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:04:13] [INFO ] Deduced a trap composed of 3 places in 37 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:04:15] [INFO ] Deduced a trap composed of 122 places in 165 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:04:17] [INFO ] Deduced a trap composed of 156 places in 160 ms of which 33 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/312 variables, 3/59 constraints. Problems are: Problem set: 0 solved, 632 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:04:32] [INFO ] Deduced a trap composed of 162 places in 147 ms of which 26 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 312/936 variables, and 60 constraints, problems are : Problem set: 0 solved, 632 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 22/25 constraints, State Equation: 0/314 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 0/632 constraints, Known Traps: 25/25 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60387ms problems are : Problem set: 0 solved, 632 unsolved
Search for dead transitions found 0 dead transitions in 60388ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 65499 ms. Remains : 314/314 places, 634/634 transitions.
Knowledge obtained : [(AND p1 (NOT p0)), (X (AND (NOT p0) p1)), (X (NOT (AND p0 p1))), (X (NOT p0)), (X p1), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND p0 p1)))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) p1))), (F p0), (F (NOT (OR (NOT p0) (NOT p1))))]
Knowledge based reduction with 9 factoid took 200 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 80 ms :[(NOT p1), true, (OR (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 89 ms :[(NOT p1), true, (OR (NOT p1) (NOT p0))]
[2025-06-03 17:04:36] [INFO ] Flow matrix only has 634 transitions (discarded 12 similar events)
// Phase 1: matrix 634 rows 326 cols
[2025-06-03 17:04:36] [INFO ] Computed 38 invariants in 7 ms
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-03 17:04:37] [INFO ] [Real]Absence check using 15 positive place invariants in 477 ms returned sat
[2025-06-03 17:04:37] [INFO ] [Real]Absence check using 15 positive and 23 generalized place invariants in 379 ms returned sat
[2025-06-03 17:04:38] [INFO ] [Real]Absence check using state equation in 916 ms returned sat
[2025-06-03 17:04:38] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-03 17:04:38] [INFO ] [Nat]Absence check using 15 positive place invariants in 49 ms returned sat
[2025-06-03 17:04:39] [INFO ] [Nat]Absence check using 15 positive and 23 generalized place invariants in 111 ms returned sat
[2025-06-03 17:04:41] [INFO ] [Nat]Absence check using state equation in 2141 ms returned sat
[2025-06-03 17:04:41] [INFO ] State equation strengthened by 72 read => feed constraints.
[2025-06-03 17:04:41] [INFO ] [Nat]Added 72 Read/Feed constraints in 147 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:04:41] [INFO ] Deduced a trap composed of 43 places in 55 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:04:41] [INFO ] Deduced a trap composed of 25 places in 136 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:04:41] [INFO ] Deduced a trap composed of 43 places in 43 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:04:42] [INFO ] Deduced a trap composed of 42 places in 46 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:04:42] [INFO ] Deduced a trap composed of 42 places in 52 ms of which 2 ms to minimize.
[2025-06-03 17:04:42] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 1151 ms
[2025-06-03 17:04:42] [INFO ] Computed and/alt/rep : 392/1811/386 causal constraints (skipped 246 transitions) in 42 ms.
[2025-06-03 17:04:46] [INFO ] Added : 225 causal constraints over 45 iterations in 4226 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 89 ms :[(NOT p1), true, (OR (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 56 reset in 325 ms.
Product exploration explored 100000 steps with 60 reset in 352 ms.
Built C files in :
/tmp/ltsmin16719652696067798862
[2025-06-03 17:04:47] [INFO ] Computing symmetric may disable matrix : 646 transitions.
[2025-06-03 17:04:47] [INFO ] Computation of Complete disable matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 17:04:47] [INFO ] Computing symmetric may enable matrix : 646 transitions.
[2025-06-03 17:04:47] [INFO ] Computation of Complete enable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 17:04:47] [INFO ] Computing Do-Not-Accords matrix : 646 transitions.
[2025-06-03 17:04:47] [INFO ] Computation of Completed DNA matrix. took 20 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 17:04:47] [INFO ] Built C files in 163ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16719652696067798862
Running compilation step : cd /tmp/ltsmin16719652696067798862;'/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 1809 ms.
Running link step : cd /tmp/ltsmin16719652696067798862;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 50 ms.
Running LTSmin : cd /tmp/ltsmin16719652696067798862;'/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/stateBased13694533586312630050.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 10 out of 326 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 326/326 places, 646/646 transitions.
Applied a total of 0 rules in 16 ms. Remains 326 /326 variables (removed 0) and now considering 646/646 (removed 0) transitions.
Running 644 sub problems to find dead transitions.
[2025-06-03 17:05:02] [INFO ] Flow matrix only has 634 transitions (discarded 12 similar events)
[2025-06-03 17:05:02] [INFO ] Invariant cache hit.
[2025-06-03 17:05:02] [INFO ] State equation strengthened by 72 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/324 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/324 variables, 21/35 constraints. Problems are: Problem set: 0 solved, 644 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:05:08] [INFO ] Deduced a trap composed of 15 places in 103 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:05:08] [INFO ] Deduced a trap composed of 42 places in 85 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:05:08] [INFO ] Deduced a trap composed of 43 places in 56 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:05:08] [INFO ] Deduced a trap composed of 43 places in 38 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:05:08] [INFO ] Deduced a trap composed of 42 places in 50 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:05:08] [INFO ] Deduced a trap composed of 42 places in 67 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:05:08] [INFO ] Deduced a trap composed of 42 places in 34 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:05:09] [INFO ] Deduced a trap composed of 120 places in 184 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:05:10] [INFO ] Deduced a trap composed of 115 places in 164 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:05:10] [INFO ] Deduced a trap composed of 38 places in 159 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:05:10] [INFO ] Deduced a trap composed of 67 places in 168 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:05:11] [INFO ] Deduced a trap composed of 100 places in 199 ms of which 55 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:05:12] [INFO ] Deduced a trap composed of 120 places in 187 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:05:14] [INFO ] Deduced a trap composed of 126 places in 181 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:05:14] [INFO ] Deduced a trap composed of 122 places in 183 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:05:14] [INFO ] Deduced a trap composed of 131 places in 183 ms of which 43 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/324 variables, 16/51 constraints. Problems are: Problem set: 0 solved, 644 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:05:21] [INFO ] Deduced a trap composed of 122 places in 173 ms of which 35 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/324 variables, 1/52 constraints. Problems are: Problem set: 0 solved, 644 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 324/960 variables, and 52 constraints, problems are : Problem set: 0 solved, 644 unsolved in 20019 ms.
Refiners :[Positive P Invariants (semi-flows): 14/15 constraints, Generalized P Invariants (flows): 21/23 constraints, State Equation: 0/326 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 644/644 constraints, Known Traps: 17/17 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 644 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/324 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/324 variables, 21/35 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/324 variables, 17/52 constraints. Problems are: Problem set: 0 solved, 644 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:05:32] [INFO ] Deduced a trap composed of 3 places in 34 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:05:32] [INFO ] Deduced a trap composed of 114 places in 165 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:05:34] [INFO ] Deduced a trap composed of 116 places in 185 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:05:34] [INFO ] Deduced a trap composed of 130 places in 162 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:05:37] [INFO ] Deduced a trap composed of 190 places in 203 ms of which 47 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:05:40] [INFO ] Deduced a trap composed of 108 places in 177 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:05:40] [INFO ] Deduced a trap composed of 149 places in 187 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:05:42] [INFO ] Deduced a trap composed of 149 places in 194 ms of which 50 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 324/960 variables, and 60 constraints, problems are : Problem set: 0 solved, 644 unsolved in 20028 ms.
Refiners :[Positive P Invariants (semi-flows): 14/15 constraints, Generalized P Invariants (flows): 21/23 constraints, State Equation: 0/326 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 0/644 constraints, Known Traps: 25/25 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40412ms problems are : Problem set: 0 solved, 644 unsolved
Search for dead transitions found 0 dead transitions in 40413ms
[2025-06-03 17:05:43] [INFO ] Flow matrix only has 634 transitions (discarded 12 similar events)
[2025-06-03 17:05:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 17:05:43] [INFO ] Implicit Places using invariants in 939 ms returned []
[2025-06-03 17:05:43] [INFO ] Flow matrix only has 634 transitions (discarded 12 similar events)
[2025-06-03 17:05:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 17:05:44] [INFO ] State equation strengthened by 72 read => feed constraints.
[2025-06-03 17:05:47] [INFO ] Implicit Places using invariants and state equation in 3633 ms returned []
Implicit Place search using SMT with State Equation took 4574 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 17:05:47] [INFO ] Redundant transitions in 8 ms returned []
Running 644 sub problems to find dead transitions.
[2025-06-03 17:05:47] [INFO ] Flow matrix only has 634 transitions (discarded 12 similar events)
[2025-06-03 17:05:47] [INFO ] Invariant cache hit.
[2025-06-03 17:05:47] [INFO ] State equation strengthened by 72 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/324 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/324 variables, 21/35 constraints. Problems are: Problem set: 0 solved, 644 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:05:53] [INFO ] Deduced a trap composed of 15 places in 108 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:05:53] [INFO ] Deduced a trap composed of 42 places in 87 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:05:53] [INFO ] Deduced a trap composed of 43 places in 57 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:05:53] [INFO ] Deduced a trap composed of 43 places in 42 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:05:53] [INFO ] Deduced a trap composed of 42 places in 35 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:05:53] [INFO ] Deduced a trap composed of 42 places in 58 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:05:53] [INFO ] Deduced a trap composed of 42 places in 35 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:05:54] [INFO ] Deduced a trap composed of 120 places in 176 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:05:55] [INFO ] Deduced a trap composed of 115 places in 176 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:05:55] [INFO ] Deduced a trap composed of 38 places in 163 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:05:55] [INFO ] Deduced a trap composed of 67 places in 189 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:05:56] [INFO ] Deduced a trap composed of 100 places in 192 ms of which 56 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:05:58] [INFO ] Deduced a trap composed of 120 places in 181 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:05:59] [INFO ] Deduced a trap composed of 126 places in 168 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:05:59] [INFO ] Deduced a trap composed of 122 places in 192 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:06:00] [INFO ] Deduced a trap composed of 131 places in 186 ms of which 43 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/324 variables, 16/51 constraints. Problems are: Problem set: 0 solved, 644 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:06:07] [INFO ] Deduced a trap composed of 122 places in 176 ms of which 35 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/324 variables, 1/52 constraints. Problems are: Problem set: 0 solved, 644 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:06:13] [INFO ] Deduced a trap composed of 190 places in 178 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:06:15] [INFO ] Deduced a trap composed of 130 places in 174 ms of which 37 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/324 variables, 2/54 constraints. Problems are: Problem set: 0 solved, 644 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 324/960 variables, and 54 constraints, problems are : Problem set: 0 solved, 644 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 14/15 constraints, Generalized P Invariants (flows): 21/23 constraints, State Equation: 0/326 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 644/644 constraints, Known Traps: 19/19 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 644 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/324 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/324 variables, 21/35 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/324 variables, 19/54 constraints. Problems are: Problem set: 0 solved, 644 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:06:28] [INFO ] Deduced a trap composed of 94 places in 148 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:06:28] [INFO ] Deduced a trap composed of 149 places in 179 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:06:28] [INFO ] Deduced a trap composed of 3 places in 34 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:06:28] [INFO ] Deduced a trap composed of 162 places in 177 ms of which 55 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:06:29] [INFO ] Deduced a trap composed of 128 places in 163 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:06:30] [INFO ] Deduced a trap composed of 108 places in 168 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:06:30] [INFO ] Deduced a trap composed of 149 places in 175 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:06:30] [INFO ] Deduced a trap composed of 160 places in 172 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:06:33] [INFO ] Deduced a trap composed of 114 places in 179 ms of which 40 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/324 variables, 9/63 constraints. Problems are: Problem set: 0 solved, 644 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:06:47] [INFO ] Deduced a trap composed of 160 places in 168 ms of which 32 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 324/960 variables, and 64 constraints, problems are : Problem set: 0 solved, 644 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 14/15 constraints, Generalized P Invariants (flows): 21/23 constraints, State Equation: 0/326 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 0/644 constraints, Known Traps: 29/29 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60322ms problems are : Problem set: 0 solved, 644 unsolved
Search for dead transitions found 0 dead transitions in 60323ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 105345 ms. Remains : 326/326 places, 646/646 transitions.
Built C files in :
/tmp/ltsmin6388298254431990420
[2025-06-03 17:06:47] [INFO ] Computing symmetric may disable matrix : 646 transitions.
[2025-06-03 17:06:47] [INFO ] Computation of Complete disable matrix. took 7 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 17:06:47] [INFO ] Computing symmetric may enable matrix : 646 transitions.
[2025-06-03 17:06:47] [INFO ] Computation of Complete enable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 17:06:48] [INFO ] Computing Do-Not-Accords matrix : 646 transitions.
[2025-06-03 17:06:48] [INFO ] Computation of Completed DNA matrix. took 10 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 17:06:48] [INFO ] Built C files in 113ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6388298254431990420
Running compilation step : cd /tmp/ltsmin6388298254431990420;'/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 1704 ms.
Running link step : cd /tmp/ltsmin6388298254431990420;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 41 ms.
Running LTSmin : cd /tmp/ltsmin6388298254431990420;'/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/stateBased5608385699851373484.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2025-06-03 17:07:03] [INFO ] Flatten gal took : 35 ms
[2025-06-03 17:07:03] [INFO ] Flatten gal took : 33 ms
[2025-06-03 17:07:03] [INFO ] Time to serialize gal into /tmp/LTL12859933642190265230.gal : 7 ms
[2025-06-03 17:07:03] [INFO ] Time to serialize properties into /tmp/LTL2376773637396168901.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL12859933642190265230.gal' '-t' 'CGAL' '-hoa' '/tmp/aut14766201710556785149.hoa' '-atoms' '/tmp/LTL2376773637396168901.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL2376773637396168901.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut14766201710556785149.hoa
Detected timeout of ITS tools.
[2025-06-03 17:07:18] [INFO ] Flatten gal took : 31 ms
[2025-06-03 17:07:18] [INFO ] Flatten gal took : 28 ms
[2025-06-03 17:07:18] [INFO ] Time to serialize gal into /tmp/LTL1712621923912342598.gal : 7 ms
[2025-06-03 17:07:18] [INFO ] Time to serialize properties into /tmp/LTL16056513442943006109.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL1712621923912342598.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL16056513442943006109.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !(((F("((BlockedTasks>=3)||(SigAbort>=1))"))&&(G("((((P_1160_3+P_1160_4)+(P_1160_5+P_1160_6))+(P_1160_1+P_1160_2))<=(PlaceSources_1+Pl...174
Formula 0 simplified : G!"((BlockedTasks>=3)||(SigAbort>=1))" | F!"((((P_1160_3+P_1160_4)+(P_1160_5+P_1160_6))+(P_1160_1+P_1160_2))<=(PlaceSources_1+PlaceS...166
Detected timeout of ITS tools.
[2025-06-03 17:07:33] [INFO ] Flatten gal took : 29 ms
[2025-06-03 17:07:33] [INFO ] Applying decomposition
[2025-06-03 17:07:33] [INFO ] Flatten gal took : 28 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph15294888953388964955.txt' '-o' '/tmp/graph15294888953388964955.bin' '-w' '/tmp/graph15294888953388964955.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph15294888953388964955.bin' '-l' '-1' '-v' '-w' '/tmp/graph15294888953388964955.weights' '-q' '0' '-e' '0.001'
[2025-06-03 17:07:33] [INFO ] Decomposing Gal with order
[2025-06-03 17:07:33] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 17:07:33] [INFO ] Removed a total of 506 redundant transitions.
[2025-06-03 17:07:33] [INFO ] Flatten gal took : 151 ms
[2025-06-03 17:07:33] [INFO ] Fuse similar labels procedure discarded/fused a total of 336 labels/synchronizations in 32 ms.
[2025-06-03 17:07:34] [INFO ] Time to serialize gal into /tmp/LTL16846271817461460029.gal : 9 ms
[2025-06-03 17:07:34] [INFO ] Time to serialize properties into /tmp/LTL15405145392489671729.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL16846271817461460029.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL15405145392489671729.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !(((F("((gi0.gi0.gi0.gu23.BlockedTasks>=3)||(gi0.gi0.gi0.gu23.SigAbort>=1))"))&&(G("((((gu4.P_1160_3+gu4.P_1160_4)+(gu4.P_1160_5+gu4.P...240
Formula 0 simplified : G!"((gi0.gi0.gi0.gu23.BlockedTasks>=3)||(gi0.gi0.gi0.gu23.SigAbort>=1))" | F!"((((gu4.P_1160_3+gu4.P_1160_4)+(gu4.P_1160_5+gu4.P_116...232
Detected timeout of ITS tools.
Treatment of property PolyORBLF-PT-S02J04T06-LTLCardinality-06 finished in 645873 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 1 out of 465 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 465/465 places, 819/819 transitions.
Ensure Unique test removed 2 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 463 transition count 819
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 8 place count 457 transition count 813
Iterating global reduction 1 with 6 rules applied. Total rules applied 14 place count 457 transition count 813
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 15 place count 456 transition count 812
Iterating global reduction 1 with 1 rules applied. Total rules applied 16 place count 456 transition count 812
Applied a total of 16 rules in 20 ms. Remains 456 /465 variables (removed 9) and now considering 812/819 (removed 7) transitions.
Running 810 sub problems to find dead transitions.
[2025-06-03 17:07:49] [INFO ] Flow matrix only has 800 transitions (discarded 12 similar events)
// Phase 1: matrix 800 rows 456 cols
[2025-06-03 17:07:49] [INFO ] Computed 38 invariants in 15 ms
[2025-06-03 17:07:49] [INFO ] State equation strengthened by 72 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/454 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 810 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/454 variables, 21/35 constraints. Problems are: Problem set: 0 solved, 810 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:07:55] [INFO ] Deduced a trap composed of 64 places in 84 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:07:56] [INFO ] Deduced a trap composed of 64 places in 55 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:07:56] [INFO ] Deduced a trap composed of 64 places in 79 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:07:56] [INFO ] Deduced a trap composed of 64 places in 80 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:07:56] [INFO ] Deduced a trap composed of 64 places in 44 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:07:56] [INFO ] Deduced a trap composed of 64 places in 199 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:07:56] [INFO ] Deduced a trap composed of 86 places in 195 ms of which 49 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:07:57] [INFO ] Deduced a trap composed of 121 places in 196 ms of which 56 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:07:57] [INFO ] Deduced a trap composed of 210 places in 245 ms of which 76 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:07:57] [INFO ] Deduced a trap composed of 39 places in 132 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:07:58] [INFO ] Deduced a trap composed of 222 places in 247 ms of which 77 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:07:58] [INFO ] Deduced a trap composed of 37 places in 129 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:08:00] [INFO ] Deduced a trap composed of 217 places in 229 ms of which 53 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:08:00] [INFO ] Deduced a trap composed of 298 places in 245 ms of which 73 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:08:01] [INFO ] Deduced a trap composed of 222 places in 265 ms of which 76 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:08:01] [INFO ] Deduced a trap composed of 227 places in 254 ms of which 79 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:08:02] [INFO ] Deduced a trap composed of 210 places in 258 ms of which 73 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:08:04] [INFO ] Deduced a trap composed of 234 places in 249 ms of which 70 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:08:06] [INFO ] Deduced a trap composed of 15 places in 141 ms of which 13 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/454 variables, 19/54 constraints. Problems are: Problem set: 0 solved, 810 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 454/1256 variables, and 54 constraints, problems are : Problem set: 0 solved, 810 unsolved in 20023 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 21/24 constraints, State Equation: 0/456 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 810/810 constraints, Known Traps: 19/19 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 810 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/454 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 810 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/454 variables, 21/35 constraints. Problems are: Problem set: 0 solved, 810 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/454 variables, 19/54 constraints. Problems are: Problem set: 0 solved, 810 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 454/1256 variables, and 54 constraints, problems are : Problem set: 0 solved, 810 unsolved in 20027 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 21/24 constraints, State Equation: 0/456 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 0/810 constraints, Known Traps: 19/19 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40456ms problems are : Problem set: 0 solved, 810 unsolved
Search for dead transitions found 0 dead transitions in 40460ms
[2025-06-03 17:08:29] [INFO ] Flow matrix only has 800 transitions (discarded 12 similar events)
[2025-06-03 17:08:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 17:08:30] [INFO ] Implicit Places using invariants in 807 ms returned []
[2025-06-03 17:08:30] [INFO ] Flow matrix only has 800 transitions (discarded 12 similar events)
[2025-06-03 17:08:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 17:08:30] [INFO ] State equation strengthened by 72 read => feed constraints.
[2025-06-03 17:08:36] [INFO ] Implicit Places using invariants and state equation in 6086 ms returned []
Implicit Place search using SMT with State Equation took 6897 ms to find 0 implicit places.
Running 810 sub problems to find dead transitions.
[2025-06-03 17:08:36] [INFO ] Flow matrix only has 800 transitions (discarded 12 similar events)
[2025-06-03 17:08:36] [INFO ] Invariant cache hit.
[2025-06-03 17:08:36] [INFO ] State equation strengthened by 72 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/454 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 810 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/454 variables, 21/35 constraints. Problems are: Problem set: 0 solved, 810 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:08:43] [INFO ] Deduced a trap composed of 64 places in 80 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:08:43] [INFO ] Deduced a trap composed of 64 places in 225 ms of which 49 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:08:43] [INFO ] Deduced a trap composed of 64 places in 220 ms of which 48 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:08:43] [INFO ] Deduced a trap composed of 64 places in 219 ms of which 48 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:08:44] [INFO ] Deduced a trap composed of 64 places in 219 ms of which 49 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:08:44] [INFO ] Deduced a trap composed of 121 places in 232 ms of which 59 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:08:44] [INFO ] Deduced a trap composed of 64 places in 46 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:08:44] [INFO ] Deduced a trap composed of 37 places in 174 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:08:45] [INFO ] Deduced a trap composed of 210 places in 233 ms of which 54 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:08:45] [INFO ] Deduced a trap composed of 217 places in 226 ms of which 51 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:08:45] [INFO ] Deduced a trap composed of 15 places in 112 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:08:46] [INFO ] Deduced a trap composed of 222 places in 225 ms of which 53 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:08:48] [INFO ] Deduced a trap composed of 210 places in 218 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:08:49] [INFO ] Deduced a trap composed of 42 places in 219 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:08:49] [INFO ] Deduced a trap composed of 222 places in 235 ms of which 78 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:08:49] [INFO ] Deduced a trap composed of 227 places in 250 ms of which 80 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:08:50] [INFO ] Deduced a trap composed of 287 places in 249 ms of which 84 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/454 variables, 17/52 constraints. Problems are: Problem set: 0 solved, 810 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:09:05] [INFO ] Deduced a trap composed of 86 places in 209 ms of which 54 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 454/1256 variables, and 53 constraints, problems are : Problem set: 0 solved, 810 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 21/24 constraints, State Equation: 0/456 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 810/810 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 810 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/454 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 810 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/454 variables, 21/35 constraints. Problems are: Problem set: 0 solved, 810 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/454 variables, 18/53 constraints. Problems are: Problem set: 0 solved, 810 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 454/1256 variables, and 53 constraints, problems are : Problem set: 0 solved, 810 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 21/24 constraints, State Equation: 0/456 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 0/810 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60405ms problems are : Problem set: 0 solved, 810 unsolved
Search for dead transitions found 0 dead transitions in 60408ms
Starting structural reductions in LTL mode, iteration 1 : 456/465 places, 812/819 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 107791 ms. Remains : 456/465 places, 812/819 transitions.
Stuttering acceptance computed with spot in 132 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBLF-PT-S02J04T06-LTLCardinality-08
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA PolyORBLF-PT-S02J04T06-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S02J04T06-LTLCardinality-08 finished in 107946 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(p0)))'
Support contains 2 out of 465 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 465/465 places, 819/819 transitions.
Ensure Unique test removed 2 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 463 transition count 819
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 8 place count 457 transition count 813
Iterating global reduction 1 with 6 rules applied. Total rules applied 14 place count 457 transition count 813
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 15 place count 456 transition count 812
Iterating global reduction 1 with 1 rules applied. Total rules applied 16 place count 456 transition count 812
Applied a total of 16 rules in 20 ms. Remains 456 /465 variables (removed 9) and now considering 812/819 (removed 7) transitions.
Running 810 sub problems to find dead transitions.
[2025-06-03 17:09:37] [INFO ] Flow matrix only has 800 transitions (discarded 12 similar events)
[2025-06-03 17:09:37] [INFO ] Invariant cache hit.
[2025-06-03 17:09:37] [INFO ] State equation strengthened by 72 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/454 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 810 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/454 variables, 21/35 constraints. Problems are: Problem set: 0 solved, 810 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:09:43] [INFO ] Deduced a trap composed of 64 places in 96 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:09:43] [INFO ] Deduced a trap composed of 64 places in 217 ms of which 48 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:09:44] [INFO ] Deduced a trap composed of 64 places in 246 ms of which 46 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:09:44] [INFO ] Deduced a trap composed of 64 places in 231 ms of which 47 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:09:44] [INFO ] Deduced a trap composed of 64 places in 254 ms of which 48 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:09:45] [INFO ] Deduced a trap composed of 121 places in 251 ms of which 60 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:09:45] [INFO ] Deduced a trap composed of 64 places in 55 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:09:45] [INFO ] Deduced a trap composed of 37 places in 196 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:09:46] [INFO ] Deduced a trap composed of 210 places in 233 ms of which 55 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:09:46] [INFO ] Deduced a trap composed of 217 places in 235 ms of which 52 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:09:46] [INFO ] Deduced a trap composed of 15 places in 101 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:09:46] [INFO ] Deduced a trap composed of 222 places in 224 ms of which 53 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:09:50] [INFO ] Deduced a trap composed of 210 places in 229 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:09:50] [INFO ] Deduced a trap composed of 42 places in 257 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:09:50] [INFO ] Deduced a trap composed of 222 places in 257 ms of which 77 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:09:51] [INFO ] Deduced a trap composed of 227 places in 265 ms of which 80 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:09:52] [INFO ] Deduced a trap composed of 287 places in 263 ms of which 84 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 454/1256 variables, and 52 constraints, problems are : Problem set: 0 solved, 810 unsolved in 20015 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 21/24 constraints, State Equation: 0/456 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 810/810 constraints, Known Traps: 17/17 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 810 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/454 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 810 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/454 variables, 21/35 constraints. Problems are: Problem set: 0 solved, 810 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/454 variables, 17/52 constraints. Problems are: Problem set: 0 solved, 810 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 454/1256 variables, and 52 constraints, problems are : Problem set: 0 solved, 810 unsolved in 20025 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 21/24 constraints, State Equation: 0/456 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 0/810 constraints, Known Traps: 17/17 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40378ms problems are : Problem set: 0 solved, 810 unsolved
Search for dead transitions found 0 dead transitions in 40381ms
[2025-06-03 17:10:17] [INFO ] Flow matrix only has 800 transitions (discarded 12 similar events)
[2025-06-03 17:10:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 17:10:18] [INFO ] Implicit Places using invariants in 805 ms returned []
[2025-06-03 17:10:18] [INFO ] Flow matrix only has 800 transitions (discarded 12 similar events)
[2025-06-03 17:10:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 17:10:18] [INFO ] State equation strengthened by 72 read => feed constraints.
[2025-06-03 17:10:23] [INFO ] Implicit Places using invariants and state equation in 5543 ms returned []
Implicit Place search using SMT with State Equation took 6350 ms to find 0 implicit places.
Running 810 sub problems to find dead transitions.
[2025-06-03 17:10:23] [INFO ] Flow matrix only has 800 transitions (discarded 12 similar events)
[2025-06-03 17:10:23] [INFO ] Invariant cache hit.
[2025-06-03 17:10:23] [INFO ] State equation strengthened by 72 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/454 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 810 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/454 variables, 21/35 constraints. Problems are: Problem set: 0 solved, 810 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:10:30] [INFO ] Deduced a trap composed of 64 places in 78 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:10:30] [INFO ] Deduced a trap composed of 64 places in 207 ms of which 48 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:10:31] [INFO ] Deduced a trap composed of 64 places in 222 ms of which 48 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:10:31] [INFO ] Deduced a trap composed of 64 places in 229 ms of which 49 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:10:31] [INFO ] Deduced a trap composed of 64 places in 220 ms of which 50 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:10:31] [INFO ] Deduced a trap composed of 121 places in 237 ms of which 61 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:10:32] [INFO ] Deduced a trap composed of 64 places in 50 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:10:32] [INFO ] Deduced a trap composed of 37 places in 169 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:10:32] [INFO ] Deduced a trap composed of 210 places in 229 ms of which 54 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:10:33] [INFO ] Deduced a trap composed of 217 places in 217 ms of which 51 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:10:33] [INFO ] Deduced a trap composed of 15 places in 112 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:10:33] [INFO ] Deduced a trap composed of 222 places in 222 ms of which 54 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:10:36] [INFO ] Deduced a trap composed of 210 places in 220 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:10:37] [INFO ] Deduced a trap composed of 42 places in 221 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:10:37] [INFO ] Deduced a trap composed of 222 places in 251 ms of which 77 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:10:37] [INFO ] Deduced a trap composed of 227 places in 251 ms of which 78 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:10:38] [INFO ] Deduced a trap composed of 287 places in 255 ms of which 84 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/454 variables, 17/52 constraints. Problems are: Problem set: 0 solved, 810 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:10:53] [INFO ] Deduced a trap composed of 86 places in 229 ms of which 54 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 454/1256 variables, and 53 constraints, problems are : Problem set: 0 solved, 810 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 21/24 constraints, State Equation: 0/456 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 810/810 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 810 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/454 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 810 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/454 variables, 21/35 constraints. Problems are: Problem set: 0 solved, 810 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/454 variables, 18/53 constraints. Problems are: Problem set: 0 solved, 810 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 454/1256 variables, and 53 constraints, problems are : Problem set: 0 solved, 810 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 21/24 constraints, State Equation: 0/456 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 0/810 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60384ms problems are : Problem set: 0 solved, 810 unsolved
Search for dead transitions found 0 dead transitions in 60388ms
Starting structural reductions in LTL mode, iteration 1 : 456/465 places, 812/819 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 107144 ms. Remains : 456/465 places, 812/819 transitions.
Stuttering acceptance computed with spot in 116 ms :[(NOT p0), (NOT p0), true, (NOT p0)]
Running random walk in product with property : PolyORBLF-PT-S02J04T06-LTLCardinality-09
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA PolyORBLF-PT-S02J04T06-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S02J04T06-LTLCardinality-09 finished in 107283 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(p0) U G((p1&&X(p2)))))'
Support contains 5 out of 465 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 465/465 places, 819/819 transitions.
Ensure Unique test removed 2 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 463 transition count 819
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 7 place count 458 transition count 814
Iterating global reduction 1 with 5 rules applied. Total rules applied 12 place count 458 transition count 814
Applied a total of 12 rules in 11 ms. Remains 458 /465 variables (removed 7) and now considering 814/819 (removed 5) transitions.
Running 812 sub problems to find dead transitions.
[2025-06-03 17:11:24] [INFO ] Flow matrix only has 802 transitions (discarded 12 similar events)
// Phase 1: matrix 802 rows 458 cols
[2025-06-03 17:11:24] [INFO ] Computed 38 invariants in 14 ms
[2025-06-03 17:11:24] [INFO ] State equation strengthened by 72 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/456 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 812 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/456 variables, 20/35 constraints. Problems are: Problem set: 0 solved, 812 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:11:31] [INFO ] Deduced a trap composed of 64 places in 224 ms of which 50 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:11:31] [INFO ] Deduced a trap composed of 66 places in 215 ms of which 51 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:11:31] [INFO ] Deduced a trap composed of 64 places in 226 ms of which 48 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:11:32] [INFO ] Deduced a trap composed of 64 places in 228 ms of which 49 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:11:32] [INFO ] Deduced a trap composed of 64 places in 223 ms of which 48 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:11:32] [INFO ] Deduced a trap composed of 123 places in 233 ms of which 57 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:11:32] [INFO ] Deduced a trap composed of 64 places in 48 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:11:33] [INFO ] Deduced a trap composed of 212 places in 228 ms of which 52 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:11:33] [INFO ] Deduced a trap composed of 219 places in 232 ms of which 52 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:11:33] [INFO ] Deduced a trap composed of 15 places in 145 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:11:34] [INFO ] Deduced a trap composed of 223 places in 246 ms of which 66 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:11:34] [INFO ] Deduced a trap composed of 288 places in 227 ms of which 57 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:11:35] [INFO ] Deduced a trap composed of 37 places in 143 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:11:36] [INFO ] Deduced a trap composed of 42 places in 219 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:11:38] [INFO ] Deduced a trap composed of 210 places in 229 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:11:38] [INFO ] Deduced a trap composed of 222 places in 252 ms of which 72 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:11:38] [INFO ] Deduced a trap composed of 228 places in 237 ms of which 69 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:11:41] [INFO ] Deduced a trap composed of 234 places in 248 ms of which 66 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:11:42] [INFO ] Deduced a trap composed of 284 places in 243 ms of which 74 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 456/1260 variables, and 54 constraints, problems are : Problem set: 0 solved, 812 unsolved in 20018 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 20/23 constraints, State Equation: 0/458 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 812/812 constraints, Known Traps: 19/19 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 812 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/456 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 812 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/456 variables, 20/35 constraints. Problems are: Problem set: 0 solved, 812 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/456 variables, 19/54 constraints. Problems are: Problem set: 0 solved, 812 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:11:59] [INFO ] Deduced a trap composed of 3 places in 33 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:12:02] [INFO ] Deduced a trap composed of 244 places in 247 ms of which 73 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:12:03] [INFO ] Deduced a trap composed of 88 places in 242 ms of which 60 ms to minimize.
Error getting values : (error "ParserException while parsing response: ((s0 0)
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(s315 timeout
0)
(s316 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 456/1260 variables, and 57 constraints, problems are : Problem set: 0 solved, 812 unsolved in 20023 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 20/23 constraints, State Equation: 0/458 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 0/812 constraints, Known Traps: 22/22 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40445ms problems are : Problem set: 0 solved, 812 unsolved
Search for dead transitions found 0 dead transitions in 40446ms
[2025-06-03 17:12:04] [INFO ] Flow matrix only has 802 transitions (discarded 12 similar events)
[2025-06-03 17:12:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 17:12:05] [INFO ] Implicit Places using invariants in 844 ms returned []
[2025-06-03 17:12:05] [INFO ] Flow matrix only has 802 transitions (discarded 12 similar events)
[2025-06-03 17:12:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 17:12:06] [INFO ] State equation strengthened by 72 read => feed constraints.
[2025-06-03 17:12:10] [INFO ] Implicit Places using invariants and state equation in 4648 ms returned []
Implicit Place search using SMT with State Equation took 5494 ms to find 0 implicit places.
Running 812 sub problems to find dead transitions.
[2025-06-03 17:12:10] [INFO ] Flow matrix only has 802 transitions (discarded 12 similar events)
[2025-06-03 17:12:10] [INFO ] Invariant cache hit.
[2025-06-03 17:12:10] [INFO ] State equation strengthened by 72 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/456 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 812 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/456 variables, 20/35 constraints. Problems are: Problem set: 0 solved, 812 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:12:17] [INFO ] Deduced a trap composed of 64 places in 74 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:12:17] [INFO ] Deduced a trap composed of 64 places in 79 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:12:17] [INFO ] Deduced a trap composed of 66 places in 51 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:12:17] [INFO ] Deduced a trap composed of 64 places in 54 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:12:17] [INFO ] Deduced a trap composed of 64 places in 43 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:12:18] [INFO ] Deduced a trap composed of 123 places in 176 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:12:18] [INFO ] Deduced a trap composed of 64 places in 48 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:12:18] [INFO ] Deduced a trap composed of 212 places in 216 ms of which 52 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:12:18] [INFO ] Deduced a trap composed of 15 places in 137 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:12:18] [INFO ] Deduced a trap composed of 223 places in 251 ms of which 73 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:12:19] [INFO ] Deduced a trap composed of 288 places in 266 ms of which 87 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:12:20] [INFO ] Deduced a trap composed of 37 places in 152 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:12:21] [INFO ] Deduced a trap composed of 210 places in 266 ms of which 72 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:12:22] [INFO ] Deduced a trap composed of 219 places in 244 ms of which 55 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:12:23] [INFO ] Deduced a trap composed of 42 places in 215 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:12:23] [INFO ] Deduced a trap composed of 222 places in 240 ms of which 75 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:12:23] [INFO ] Deduced a trap composed of 228 places in 257 ms of which 75 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:12:25] [INFO ] Deduced a trap composed of 284 places in 266 ms of which 83 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:12:30] [INFO ] Deduced a trap composed of 235 places in 237 ms of which 58 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/456 variables, 19/54 constraints. Problems are: Problem set: 0 solved, 812 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:12:33] [INFO ] Deduced a trap composed of 88 places in 208 ms of which 28 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 456/1260 variables, and 55 constraints, problems are : Problem set: 0 solved, 812 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 20/23 constraints, State Equation: 0/458 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 812/812 constraints, Known Traps: 20/20 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 812 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/456 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 812 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/456 variables, 20/35 constraints. Problems are: Problem set: 0 solved, 812 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/456 variables, 20/55 constraints. Problems are: Problem set: 0 solved, 812 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 456/1260 variables, and 55 constraints, problems are : Problem set: 0 solved, 812 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 20/23 constraints, State Equation: 0/458 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 0/812 constraints, Known Traps: 20/20 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60415ms problems are : Problem set: 0 solved, 812 unsolved
Search for dead transitions found 0 dead transitions in 60420ms
Starting structural reductions in LTL mode, iteration 1 : 458/465 places, 814/819 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 106379 ms. Remains : 458/465 places, 814/819 transitions.
Stuttering acceptance computed with spot in 193 ms :[(OR (NOT p2) (NOT p1)), (NOT p0), (OR (NOT p2) (AND (NOT p0) (NOT p1))), true, (OR (AND p0 (NOT p1)) (AND p0 (NOT p2)))]
Running random walk in product with property : PolyORBLF-PT-S02J04T06-LTLCardinality-10
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA PolyORBLF-PT-S02J04T06-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S02J04T06-LTLCardinality-10 finished in 106603 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)&&X(p1))))'
Support contains 4 out of 465 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 465/465 places, 819/819 transitions.
Ensure Unique test removed 2 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 463 transition count 819
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 7 place count 458 transition count 814
Iterating global reduction 1 with 5 rules applied. Total rules applied 12 place count 458 transition count 814
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 13 place count 457 transition count 813
Iterating global reduction 1 with 1 rules applied. Total rules applied 14 place count 457 transition count 813
Applied a total of 14 rules in 21 ms. Remains 457 /465 variables (removed 8) and now considering 813/819 (removed 6) transitions.
Running 811 sub problems to find dead transitions.
[2025-06-03 17:13:10] [INFO ] Flow matrix only has 801 transitions (discarded 12 similar events)
// Phase 1: matrix 801 rows 457 cols
[2025-06-03 17:13:10] [INFO ] Computed 38 invariants in 8 ms
[2025-06-03 17:13:10] [INFO ] State equation strengthened by 72 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/455 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 811 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/455 variables, 21/35 constraints. Problems are: Problem set: 0 solved, 811 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:13:18] [INFO ] Deduced a trap composed of 64 places in 45 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:13:18] [INFO ] Deduced a trap composed of 64 places in 48 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:13:18] [INFO ] Deduced a trap composed of 64 places in 49 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:13:18] [INFO ] Deduced a trap composed of 64 places in 90 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:13:18] [INFO ] Deduced a trap composed of 64 places in 87 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:13:19] [INFO ] Deduced a trap composed of 65 places in 65 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:13:19] [INFO ] Deduced a trap composed of 37 places in 146 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:13:19] [INFO ] Deduced a trap composed of 122 places in 202 ms of which 57 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:13:19] [INFO ] Deduced a trap composed of 211 places in 227 ms of which 52 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:13:20] [INFO ] Deduced a trap composed of 218 places in 233 ms of which 52 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:13:20] [INFO ] Deduced a trap composed of 15 places in 110 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:13:20] [INFO ] Deduced a trap composed of 223 places in 271 ms of which 81 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:13:23] [INFO ] Deduced a trap composed of 299 places in 261 ms of which 80 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:13:24] [INFO ] Deduced a trap composed of 42 places in 217 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:13:24] [INFO ] Deduced a trap composed of 222 places in 226 ms of which 50 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:13:24] [INFO ] Deduced a trap composed of 228 places in 246 ms of which 73 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/455 variables, 16/51 constraints. Problems are: Problem set: 0 solved, 811 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 455/1258 variables, and 51 constraints, problems are : Problem set: 0 solved, 811 unsolved in 20026 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 21/24 constraints, State Equation: 0/457 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 811/811 constraints, Known Traps: 16/16 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 811 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/455 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 811 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/455 variables, 21/35 constraints. Problems are: Problem set: 0 solved, 811 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/455 variables, 16/51 constraints. Problems are: Problem set: 0 solved, 811 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:13:51] [INFO ] Deduced a trap composed of 3 places in 41 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 455/1258 variables, and 52 constraints, problems are : Problem set: 0 solved, 811 unsolved in 20018 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 21/24 constraints, State Equation: 0/457 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 0/811 constraints, Known Traps: 17/17 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40396ms problems are : Problem set: 0 solved, 811 unsolved
Search for dead transitions found 0 dead transitions in 40397ms
[2025-06-03 17:13:51] [INFO ] Flow matrix only has 801 transitions (discarded 12 similar events)
[2025-06-03 17:13:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 17:13:52] [INFO ] Implicit Places using invariants in 1148 ms returned []
[2025-06-03 17:13:52] [INFO ] Flow matrix only has 801 transitions (discarded 12 similar events)
[2025-06-03 17:13:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 17:13:52] [INFO ] State equation strengthened by 72 read => feed constraints.
[2025-06-03 17:13:57] [INFO ] Implicit Places using invariants and state equation in 5137 ms returned []
Implicit Place search using SMT with State Equation took 6299 ms to find 0 implicit places.
Running 811 sub problems to find dead transitions.
[2025-06-03 17:13:57] [INFO ] Flow matrix only has 801 transitions (discarded 12 similar events)
[2025-06-03 17:13:57] [INFO ] Invariant cache hit.
[2025-06-03 17:13:57] [INFO ] State equation strengthened by 72 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/455 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 811 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/455 variables, 21/35 constraints. Problems are: Problem set: 0 solved, 811 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:14:04] [INFO ] Deduced a trap composed of 64 places in 48 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:14:05] [INFO ] Deduced a trap composed of 64 places in 52 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:14:05] [INFO ] Deduced a trap composed of 64 places in 56 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:14:05] [INFO ] Deduced a trap composed of 37 places in 158 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:14:05] [INFO ] Deduced a trap composed of 65 places in 57 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:14:06] [INFO ] Deduced a trap composed of 64 places in 208 ms of which 47 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:14:06] [INFO ] Deduced a trap composed of 87 places in 209 ms of which 51 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:14:06] [INFO ] Deduced a trap composed of 122 places in 222 ms of which 55 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:14:06] [INFO ] Deduced a trap composed of 64 places in 52 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:14:06] [INFO ] Deduced a trap composed of 211 places in 229 ms of which 50 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:14:07] [INFO ] Deduced a trap composed of 218 places in 225 ms of which 51 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:14:07] [INFO ] Deduced a trap composed of 15 places in 125 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:14:08] [INFO ] Deduced a trap composed of 223 places in 247 ms of which 71 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:14:10] [INFO ] Deduced a trap composed of 210 places in 247 ms of which 66 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:14:11] [INFO ] Deduced a trap composed of 222 places in 259 ms of which 72 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:14:11] [INFO ] Deduced a trap composed of 228 places in 261 ms of which 75 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:14:12] [INFO ] Deduced a trap composed of 223 places in 252 ms of which 74 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:14:14] [INFO ] Deduced a trap composed of 283 places in 260 ms of which 81 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:14:16] [INFO ] Deduced a trap composed of 234 places in 218 ms of which 56 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/455 variables, 19/54 constraints. Problems are: Problem set: 0 solved, 811 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:14:24] [INFO ] Deduced a trap composed of 299 places in 250 ms of which 76 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 455/1258 variables, and 55 constraints, problems are : Problem set: 0 solved, 811 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 21/24 constraints, State Equation: 0/457 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 811/811 constraints, Known Traps: 20/20 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 811 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/455 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 811 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/455 variables, 21/35 constraints. Problems are: Problem set: 0 solved, 811 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/455 variables, 20/55 constraints. Problems are: Problem set: 0 solved, 811 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:14:49] [INFO ] Deduced a trap composed of 3 places in 42 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:14:51] [INFO ] Deduced a trap composed of 195 places in 220 ms of which 46 ms to minimize.
Error getting values : (error "ParserException while parsing response: ((s0 0)
(s1 0)
(s2 0)
(s3 0)
(s4 9)
(s5 0)
(s6 1)
(s7 0)
(s8 0)
(s9 0)
(s10 0)
(s11 0)
(s12 0)
(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 0)
(s33 timeout
0)
(s34 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 455/1258 variables, and 57 constraints, problems are : Problem set: 0 solved, 811 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 21/24 constraints, State Equation: 0/457 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 0/811 constraints, Known Traps: 22/22 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60389ms problems are : Problem set: 0 solved, 811 unsolved
Search for dead transitions found 0 dead transitions in 60390ms
Starting structural reductions in LTL mode, iteration 1 : 457/465 places, 813/819 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 107115 ms. Remains : 457/465 places, 813/819 transitions.
Stuttering acceptance computed with spot in 142 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1), true]
Running random walk in product with property : PolyORBLF-PT-S02J04T06-LTLCardinality-14
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA PolyORBLF-PT-S02J04T06-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S02J04T06-LTLCardinality-14 finished in 107274 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(!((p0 U p1) U (F(!p0)&&G(p2))))))'
Support contains 4 out of 465 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 465/465 places, 819/819 transitions.
Ensure Unique test removed 2 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 463 transition count 819
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 8 place count 457 transition count 813
Iterating global reduction 1 with 6 rules applied. Total rules applied 14 place count 457 transition count 813
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 15 place count 456 transition count 812
Iterating global reduction 1 with 1 rules applied. Total rules applied 16 place count 456 transition count 812
Applied a total of 16 rules in 27 ms. Remains 456 /465 variables (removed 9) and now considering 812/819 (removed 7) transitions.
Running 810 sub problems to find dead transitions.
[2025-06-03 17:14:58] [INFO ] Flow matrix only has 800 transitions (discarded 12 similar events)
// Phase 1: matrix 800 rows 456 cols
[2025-06-03 17:14:58] [INFO ] Computed 38 invariants in 17 ms
[2025-06-03 17:14:58] [INFO ] State equation strengthened by 72 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/454 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 810 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/454 variables, 21/35 constraints. Problems are: Problem set: 0 solved, 810 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:15:05] [INFO ] Deduced a trap composed of 64 places in 78 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:15:05] [INFO ] Deduced a trap composed of 64 places in 59 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:15:05] [INFO ] Deduced a trap composed of 64 places in 79 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:15:05] [INFO ] Deduced a trap composed of 64 places in 79 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:15:05] [INFO ] Deduced a trap composed of 64 places in 47 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:15:06] [INFO ] Deduced a trap composed of 64 places in 200 ms of which 46 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:15:06] [INFO ] Deduced a trap composed of 86 places in 205 ms of which 50 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:15:06] [INFO ] Deduced a trap composed of 121 places in 211 ms of which 57 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:15:06] [INFO ] Deduced a trap composed of 210 places in 244 ms of which 76 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:15:07] [INFO ] Deduced a trap composed of 39 places in 134 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:15:07] [INFO ] Deduced a trap composed of 222 places in 247 ms of which 78 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:15:08] [INFO ] Deduced a trap composed of 37 places in 124 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:15:10] [INFO ] Deduced a trap composed of 217 places in 230 ms of which 54 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:15:10] [INFO ] Deduced a trap composed of 298 places in 247 ms of which 75 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:15:11] [INFO ] Deduced a trap composed of 222 places in 264 ms of which 76 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:15:11] [INFO ] Deduced a trap composed of 227 places in 265 ms of which 78 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:15:12] [INFO ] Deduced a trap composed of 210 places in 262 ms of which 72 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:15:15] [INFO ] Deduced a trap composed of 234 places in 239 ms of which 69 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:15:16] [INFO ] Deduced a trap composed of 15 places in 147 ms of which 15 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 454/1256 variables, and 54 constraints, problems are : Problem set: 0 solved, 810 unsolved in 20027 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 21/24 constraints, State Equation: 0/456 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 810/810 constraints, Known Traps: 19/19 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 810 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/454 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 810 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/454 variables, 21/35 constraints. Problems are: Problem set: 0 solved, 810 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/454 variables, 19/54 constraints. Problems are: Problem set: 0 solved, 810 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 454/1256 variables, and 54 constraints, problems are : Problem set: 0 solved, 810 unsolved in 20030 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 21/24 constraints, State Equation: 0/456 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 0/810 constraints, Known Traps: 19/19 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40439ms problems are : Problem set: 0 solved, 810 unsolved
Search for dead transitions found 0 dead transitions in 40444ms
[2025-06-03 17:15:38] [INFO ] Flow matrix only has 800 transitions (discarded 12 similar events)
[2025-06-03 17:15:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 17:15:39] [INFO ] Implicit Places using invariants in 797 ms returned []
[2025-06-03 17:15:39] [INFO ] Flow matrix only has 800 transitions (discarded 12 similar events)
[2025-06-03 17:15:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 17:15:39] [INFO ] State equation strengthened by 72 read => feed constraints.
[2025-06-03 17:15:45] [INFO ] Implicit Places using invariants and state equation in 5888 ms returned []
Implicit Place search using SMT with State Equation took 6696 ms to find 0 implicit places.
Running 810 sub problems to find dead transitions.
[2025-06-03 17:15:45] [INFO ] Flow matrix only has 800 transitions (discarded 12 similar events)
[2025-06-03 17:15:45] [INFO ] Invariant cache hit.
[2025-06-03 17:15:45] [INFO ] State equation strengthened by 72 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/454 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 810 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/454 variables, 21/35 constraints. Problems are: Problem set: 0 solved, 810 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:15:51] [INFO ] Deduced a trap composed of 64 places in 86 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:15:52] [INFO ] Deduced a trap composed of 64 places in 223 ms of which 48 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:15:52] [INFO ] Deduced a trap composed of 64 places in 209 ms of which 47 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:15:52] [INFO ] Deduced a trap composed of 64 places in 210 ms of which 48 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:15:52] [INFO ] Deduced a trap composed of 64 places in 209 ms of which 48 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:15:53] [INFO ] Deduced a trap composed of 121 places in 238 ms of which 60 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:15:53] [INFO ] Deduced a trap composed of 64 places in 64 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:15:53] [INFO ] Deduced a trap composed of 37 places in 175 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:15:54] [INFO ] Deduced a trap composed of 210 places in 232 ms of which 55 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:15:54] [INFO ] Deduced a trap composed of 217 places in 233 ms of which 53 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:15:54] [INFO ] Deduced a trap composed of 15 places in 120 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:15:55] [INFO ] Deduced a trap composed of 222 places in 235 ms of which 55 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:15:58] [INFO ] Deduced a trap composed of 210 places in 231 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:15:58] [INFO ] Deduced a trap composed of 42 places in 221 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:15:58] [INFO ] Deduced a trap composed of 222 places in 245 ms of which 76 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:15:59] [INFO ] Deduced a trap composed of 227 places in 249 ms of which 79 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:16:00] [INFO ] Deduced a trap composed of 287 places in 258 ms of which 84 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/454 variables, 17/52 constraints. Problems are: Problem set: 0 solved, 810 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:16:15] [INFO ] Deduced a trap composed of 86 places in 230 ms of which 53 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 454/1256 variables, and 53 constraints, problems are : Problem set: 0 solved, 810 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 21/24 constraints, State Equation: 0/456 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 810/810 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 810 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/454 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 810 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/454 variables, 21/35 constraints. Problems are: Problem set: 0 solved, 810 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/454 variables, 18/53 constraints. Problems are: Problem set: 0 solved, 810 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 454/1256 variables, and 53 constraints, problems are : Problem set: 0 solved, 810 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 21/24 constraints, State Equation: 0/456 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 0/810 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60379ms problems are : Problem set: 0 solved, 810 unsolved
Search for dead transitions found 0 dead transitions in 60381ms
Starting structural reductions in LTL mode, iteration 1 : 456/465 places, 812/819 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 107552 ms. Remains : 456/465 places, 812/819 transitions.
Stuttering acceptance computed with spot in 211 ms :[(AND (NOT p0) p2), (AND (NOT p0) p2), (AND (NOT p0) p2), p2, (AND p2 (NOT p0)), (AND p1 (NOT p0) p2)]
Running random walk in product with property : PolyORBLF-PT-S02J04T06-LTLCardinality-15
Product exploration explored 100000 steps with 744 reset in 293 ms.
Product exploration explored 100000 steps with 637 reset in 379 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) p0 (NOT p2)), (X (X (NOT p2))), (X (X (NOT (AND p0 (NOT p1) p2)))), (X (X (NOT (AND (NOT p0) p2)))), (X (X p0)), (X (X (AND p0 (NOT p1)))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 126 ms. Reduced automaton from 6 states, 12 edges and 3 AP (stutter sensitive) to 6 states, 12 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 213 ms :[(AND (NOT p0) p2), (AND (NOT p0) p2), (AND (NOT p0) p2), p2, (AND p2 (NOT p0)), (AND p1 p2 (NOT p0))]
RANDOM walk for 40000 steps (11 resets) in 247 ms. (161 steps per ms) remains 5/8 properties
BEST_FIRST walk for 40002 steps (10 resets) in 173 ms. (229 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (11 resets) in 356 ms. (112 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (13 resets) in 318 ms. (125 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (8 resets) in 258 ms. (154 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40001 steps (10 resets) in 220 ms. (181 steps per ms) remains 5/5 properties
[2025-06-03 17:16:47] [INFO ] Flow matrix only has 800 transitions (discarded 12 similar events)
[2025-06-03 17:16:47] [INFO ] Invariant cache hit.
[2025-06-03 17:16:47] [INFO ] State equation strengthened by 72 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 217/221 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/221 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 68/289 variables, 8/9 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/289 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 4/293 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/293 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Problem apf5 is UNSAT
At refinement iteration 7 (OVERLAPS) 159/452 variables, 24/35 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/452 variables, 0/35 constraints. Problems are: Problem set: 1 solved, 4 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 2/454 variables, 2/37 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/454 variables, 0/37 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 800/1254 variables, 454/491 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1254 variables, 72/563 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1254 variables, 0/563 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 14 (OVERLAPS) 2/1256 variables, 2/565 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1256 variables, 1/566 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1256 variables, 0/566 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 17 (OVERLAPS) 0/1256 variables, 0/566 constraints. Problems are: Problem set: 1 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1256/1256 variables, and 566 constraints, problems are : Problem set: 1 solved, 4 unsolved in 1014 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 456/456 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 4 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 217/221 variables, 1/1 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/221 variables, 0/1 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 68/289 variables, 8/9 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/289 variables, 0/9 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 4/293 variables, 2/11 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/293 variables, 0/11 constraints. Problems are: Problem set: 1 solved, 4 unsolved
Problem apf3 is UNSAT
At refinement iteration 7 (OVERLAPS) 159/452 variables, 24/35 constraints. Problems are: Problem set: 2 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:16:49] [INFO ] Deduced a trap composed of 64 places in 172 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:16:49] [INFO ] Deduced a trap composed of 64 places in 113 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:16:49] [INFO ] Deduced a trap composed of 64 places in 105 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:16:49] [INFO ] Deduced a trap composed of 64 places in 64 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/452 variables, 4/39 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/452 variables, 0/39 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 2/454 variables, 2/41 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/454 variables, 0/41 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 800/1254 variables, 454/495 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1254 variables, 72/567 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1254 variables, 3/570 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1254 variables, 0/570 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 16 (OVERLAPS) 2/1256 variables, 2/572 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1256 variables, 1/573 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1256 variables, 0/573 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 19 (OVERLAPS) 0/1256 variables, 0/573 constraints. Problems are: Problem set: 2 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1256/1256 variables, and 573 constraints, problems are : Problem set: 2 solved, 3 unsolved in 3354 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 456/456 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 3/5 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4401ms problems are : Problem set: 2 solved, 3 unsolved
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 44 ms.
Support contains 4 out of 456 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 456/456 places, 812/812 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 40 transitions
Trivial Post-agglo rules discarded 40 transitions
Performed 40 trivial Post agglomeration. Transition count delta: 40
Iterating post reduction 0 with 40 rules applied. Total rules applied 40 place count 456 transition count 772
Reduce places removed 40 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 41 rules applied. Total rules applied 81 place count 416 transition count 771
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 82 place count 415 transition count 771
Performed 48 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 48 Pre rules applied. Total rules applied 82 place count 415 transition count 723
Deduced a syphon composed of 48 places in 0 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 3 with 96 rules applied. Total rules applied 178 place count 367 transition count 723
Performed 45 Post agglomeration using F-continuation condition.Transition count delta: 45
Deduced a syphon composed of 45 places in 0 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 3 with 90 rules applied. Total rules applied 268 place count 322 transition count 678
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 271 place count 319 transition count 675
Iterating global reduction 3 with 3 rules applied. Total rules applied 274 place count 319 transition count 675
Free-agglomeration rule (complex) applied 12 times.
Iterating global reduction 3 with 12 rules applied. Total rules applied 286 place count 319 transition count 663
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 3 with 12 rules applied. Total rules applied 298 place count 307 transition count 663
Applied a total of 298 rules in 55 ms. Remains 307 /456 variables (removed 149) and now considering 663/812 (removed 149) transitions.
Running 661 sub problems to find dead transitions.
[2025-06-03 17:16:52] [INFO ] Flow matrix only has 651 transitions (discarded 12 similar events)
// Phase 1: matrix 651 rows 307 cols
[2025-06-03 17:16:52] [INFO ] Computed 38 invariants in 12 ms
[2025-06-03 17:16:52] [INFO ] State equation strengthened by 72 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/305 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 661 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/305 variables, 16/30 constraints. Problems are: Problem set: 0 solved, 661 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:16:56] [INFO ] Deduced a trap composed of 15 places in 120 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:16:56] [INFO ] Deduced a trap composed of 40 places in 53 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:16:56] [INFO ] Deduced a trap composed of 39 places in 43 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:16:56] [INFO ] Deduced a trap composed of 38 places in 159 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:16:57] [INFO ] Deduced a trap composed of 40 places in 195 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:16:57] [INFO ] Deduced a trap composed of 103 places in 189 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:16:57] [INFO ] Deduced a trap composed of 40 places in 53 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:16:57] [INFO ] Deduced a trap composed of 38 places in 53 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:16:58] [INFO ] Deduced a trap composed of 50 places in 158 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:16:59] [INFO ] Deduced a trap composed of 26 places in 126 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:16:59] [INFO ] Deduced a trap composed of 98 places in 183 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:17:01] [INFO ] Deduced a trap composed of 154 places in 174 ms of which 22 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/305 variables, 12/42 constraints. Problems are: Problem set: 0 solved, 661 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:17:04] [INFO ] Deduced a trap composed of 30 places in 175 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:17:09] [INFO ] Deduced a trap composed of 83 places in 176 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:17:09] [INFO ] Deduced a trap composed of 112 places in 178 ms of which 31 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/305 variables, 3/45 constraints. Problems are: Problem set: 0 solved, 661 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 305/958 variables, and 45 constraints, problems are : Problem set: 0 solved, 661 unsolved in 20028 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 16/24 constraints, State Equation: 0/307 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 661/661 constraints, Known Traps: 15/15 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 661 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/305 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 661 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/305 variables, 16/30 constraints. Problems are: Problem set: 0 solved, 661 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/305 variables, 15/45 constraints. Problems are: Problem set: 0 solved, 661 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:17:22] [INFO ] Deduced a trap composed of 2 places in 104 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:17:23] [INFO ] Deduced a trap composed of 110 places in 179 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:17:23] [INFO ] Deduced a trap composed of 114 places in 198 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:17:23] [INFO ] Deduced a trap composed of 157 places in 198 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:17:23] [INFO ] Deduced a trap composed of 110 places in 180 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:17:24] [INFO ] Deduced a trap composed of 114 places in 218 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:17:24] [INFO ] Deduced a trap composed of 116 places in 172 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:17:24] [INFO ] Deduced a trap composed of 120 places in 164 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:17:24] [INFO ] Deduced a trap composed of 124 places in 203 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:17:25] [INFO ] Deduced a trap composed of 110 places in 163 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:17:25] [INFO ] Deduced a trap composed of 114 places in 203 ms of which 48 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:17:25] [INFO ] Deduced a trap composed of 114 places in 241 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:17:25] [INFO ] Deduced a trap composed of 118 places in 185 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:17:27] [INFO ] Deduced a trap composed of 112 places in 209 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:17:27] [INFO ] Deduced a trap composed of 116 places in 202 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:17:27] [INFO ] Deduced a trap composed of 116 places in 183 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:17:27] [INFO ] Deduced a trap composed of 120 places in 174 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:17:28] [INFO ] Deduced a trap composed of 116 places in 200 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:17:28] [INFO ] Deduced a trap composed of 120 places in 209 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:17:28] [INFO ] Deduced a trap composed of 120 places in 172 ms of which 22 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/305 variables, 20/65 constraints. Problems are: Problem set: 0 solved, 661 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 305/958 variables, and 65 constraints, problems are : Problem set: 0 solved, 661 unsolved in 20015 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 16/24 constraints, State Equation: 0/307 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 0/661 constraints, Known Traps: 35/35 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40670ms problems are : Problem set: 0 solved, 661 unsolved
Search for dead transitions found 0 dead transitions in 40671ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40727 ms. Remains : 307/456 places, 663/812 transitions.
RANDOM walk for 40000 steps (29 resets) in 336 ms. (118 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (12 resets) in 132 ms. (300 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (17 resets) in 135 ms. (294 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (12 resets) in 196 ms. (203 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 217231 steps, run timeout after 3001 ms. (steps per millisecond=72 ) properties seen :0 out of 3
Probabilistic random walk after 217231 steps, saw 118464 distinct states, run finished after 3001 ms. (steps per millisecond=72 ) properties seen :0
[2025-06-03 17:17:36] [INFO ] Flow matrix only has 651 transitions (discarded 12 similar events)
[2025-06-03 17:17:36] [INFO ] Invariant cache hit.
[2025-06-03 17:17:36] [INFO ] State equation strengthened by 72 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 106/110 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/110 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 68/178 variables, 8/9 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/178 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 6/184 variables, 3/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/184 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 120/304 variables, 24/36 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/304 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 3 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 1/305 variables, 1/37 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/305 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 651/956 variables, 305/342 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/956 variables, 72/414 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/956 variables, 0/414 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (OVERLAPS) 2/958 variables, 2/416 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/958 variables, 1/417 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/958 variables, 0/417 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (OVERLAPS) 0/958 variables, 0/417 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 958/958 variables, and 417 constraints, problems are : Problem set: 0 solved, 3 unsolved in 818 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 307/307 constraints, ReadFeed: 72/72 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) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 106/110 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/110 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 68/178 variables, 8/9 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/178 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 6/184 variables, 3/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/184 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 120/304 variables, 24/36 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:17:37] [INFO ] Deduced a trap composed of 38 places in 79 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:17:37] [INFO ] Deduced a trap composed of 38 places in 75 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:17:37] [INFO ] Deduced a trap composed of 39 places in 88 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:17:37] [INFO ] Deduced a trap composed of 40 places in 56 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/304 variables, 4/40 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/304 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 1/305 variables, 1/41 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/305 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 651/956 variables, 305/346 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/956 variables, 72/418 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/956 variables, 3/421 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/956 variables, 0/421 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (OVERLAPS) 2/958 variables, 2/423 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/958 variables, 1/424 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/958 variables, 0/424 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (OVERLAPS) 0/958 variables, 0/424 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 958/958 variables, and 424 constraints, problems are : Problem set: 0 solved, 3 unsolved in 2933 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 307/307 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3783ms problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 55 ms.
Support contains 4 out of 307 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 307/307 places, 663/663 transitions.
Applied a total of 0 rules in 24 ms. Remains 307 /307 variables (removed 0) and now considering 663/663 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24 ms. Remains : 307/307 places, 663/663 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 307/307 places, 663/663 transitions.
Applied a total of 0 rules in 8 ms. Remains 307 /307 variables (removed 0) and now considering 663/663 (removed 0) transitions.
[2025-06-03 17:17:39] [INFO ] Flow matrix only has 651 transitions (discarded 12 similar events)
[2025-06-03 17:17:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 17:17:40] [INFO ] Implicit Places using invariants in 968 ms returned []
[2025-06-03 17:17:40] [INFO ] Flow matrix only has 651 transitions (discarded 12 similar events)
[2025-06-03 17:17:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 17:17:41] [INFO ] State equation strengthened by 72 read => feed constraints.
[2025-06-03 17:17:45] [INFO ] Implicit Places using invariants and state equation in 4276 ms returned []
Implicit Place search using SMT with State Equation took 5282 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 17:17:45] [INFO ] Redundant transitions in 6 ms returned []
Running 661 sub problems to find dead transitions.
[2025-06-03 17:17:45] [INFO ] Flow matrix only has 651 transitions (discarded 12 similar events)
[2025-06-03 17:17:45] [INFO ] Invariant cache hit.
[2025-06-03 17:17:45] [INFO ] State equation strengthened by 72 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/305 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 661 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/305 variables, 16/30 constraints. Problems are: Problem set: 0 solved, 661 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:17:49] [INFO ] Deduced a trap composed of 31 places in 133 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:17:49] [INFO ] Deduced a trap composed of 15 places in 139 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:17:49] [INFO ] Deduced a trap composed of 40 places in 94 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:17:49] [INFO ] Deduced a trap composed of 40 places in 62 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:17:49] [INFO ] Deduced a trap composed of 39 places in 46 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:17:50] [INFO ] Deduced a trap composed of 103 places in 182 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:17:50] [INFO ] Deduced a trap composed of 40 places in 60 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:17:50] [INFO ] Deduced a trap composed of 30 places in 172 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:17:50] [INFO ] Deduced a trap composed of 38 places in 59 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:17:51] [INFO ] Deduced a trap composed of 26 places in 154 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:17:51] [INFO ] Deduced a trap composed of 50 places in 164 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:17:52] [INFO ] Deduced a trap composed of 38 places in 174 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:17:52] [INFO ] Deduced a trap composed of 98 places in 175 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:17:54] [INFO ] Deduced a trap composed of 112 places in 170 ms of which 37 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/305 variables, 14/44 constraints. Problems are: Problem set: 0 solved, 661 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:18:01] [INFO ] Deduced a trap composed of 154 places in 168 ms of which 34 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/305 variables, 1/45 constraints. Problems are: Problem set: 0 solved, 661 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 305/958 variables, and 45 constraints, problems are : Problem set: 0 solved, 661 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 16/24 constraints, State Equation: 0/307 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 661/661 constraints, Known Traps: 15/15 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 661 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/305 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 661 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/305 variables, 16/30 constraints. Problems are: Problem set: 0 solved, 661 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/305 variables, 15/45 constraints. Problems are: Problem set: 0 solved, 661 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:18:19] [INFO ] Deduced a trap composed of 2 places in 123 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:18:19] [INFO ] Deduced a trap composed of 26 places in 172 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:18:19] [INFO ] Deduced a trap composed of 100 places in 197 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:18:20] [INFO ] Deduced a trap composed of 163 places in 194 ms of which 60 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:18:20] [INFO ] Deduced a trap composed of 116 places in 190 ms of which 46 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:18:20] [INFO ] Deduced a trap composed of 120 places in 185 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:18:21] [INFO ] Deduced a trap composed of 110 places in 178 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:18:21] [INFO ] Deduced a trap composed of 114 places in 185 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:18:21] [INFO ] Deduced a trap composed of 124 places in 177 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:18:21] [INFO ] Deduced a trap composed of 110 places in 162 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:18:21] [INFO ] Deduced a trap composed of 114 places in 181 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:18:22] [INFO ] Deduced a trap composed of 116 places in 173 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:18:22] [INFO ] Deduced a trap composed of 120 places in 155 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:18:22] [INFO ] Deduced a trap composed of 124 places in 181 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:18:22] [INFO ] Deduced a trap composed of 125 places in 168 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:18:23] [INFO ] Deduced a trap composed of 129 places in 181 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:18:23] [INFO ] Deduced a trap composed of 140 places in 276 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:18:24] [INFO ] Deduced a trap composed of 163 places in 201 ms of which 50 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:18:24] [INFO ] Deduced a trap composed of 173 places in 223 ms of which 62 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:18:25] [INFO ] Deduced a trap composed of 114 places in 164 ms of which 21 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/305 variables, 20/65 constraints. Problems are: Problem set: 0 solved, 661 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:18:30] [INFO ] Deduced a trap composed of 3 places in 113 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:18:31] [INFO ] Deduced a trap composed of 114 places in 166 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:18:31] [INFO ] Deduced a trap composed of 118 places in 170 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:18:34] [INFO ] Deduced a trap composed of 166 places in 193 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:18:34] [INFO ] Deduced a trap composed of 176 places in 197 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:18:35] [INFO ] Deduced a trap composed of 3 places in 53 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:18:36] [INFO ] Deduced a trap composed of 155 places in 196 ms of which 63 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:18:36] [INFO ] Deduced a trap composed of 120 places in 172 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:18:37] [INFO ] Deduced a trap composed of 120 places in 190 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:18:39] [INFO ] Deduced a trap composed of 165 places in 187 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:18:39] [INFO ] Deduced a trap composed of 170 places in 179 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:18:40] [INFO ] Deduced a trap composed of 160 places in 152 ms of which 36 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/305 variables, 12/77 constraints. Problems are: Problem set: 0 solved, 661 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 305/958 variables, and 77 constraints, problems are : Problem set: 0 solved, 661 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 16/24 constraints, State Equation: 0/307 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 0/661 constraints, Known Traps: 47/47 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60445ms problems are : Problem set: 0 solved, 661 unsolved
Search for dead transitions found 0 dead transitions in 60447ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 65753 ms. Remains : 307/307 places, 663/663 transitions.
Found 2 invariant AP formulas.
Knowledge obtained : [(AND (NOT p1) p0 (NOT p2)), (X (X (NOT p2))), (X (X (NOT (AND p0 (NOT p1) p2)))), (X (X (NOT (AND (NOT p0) p2)))), (X (X p0)), (X (X (AND p0 (NOT p1)))), (X (X (NOT p1))), (G (OR (NOT p2) p0)), (G (OR (NOT p1) (NOT p2) p0))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT (AND (NOT p1) p0))), (F p1)]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 9 factoid took 21 ms. Reduced automaton from 6 states, 12 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PolyORBLF-PT-S02J04T06-LTLCardinality-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PolyORBLF-PT-S02J04T06-LTLCardinality-15 finished in 227464 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&G(p1)))'
[2025-06-03 17:18:45] [INFO ] Flatten gal took : 38 ms
Using solver Z3 to compute partial order matrices.
[2025-06-03 17:18:45] [INFO ] Applying decomposition
Built C files in :
/tmp/ltsmin12396179647295072780
[2025-06-03 17:18:45] [INFO ] Computing symmetric may disable matrix : 819 transitions.
[2025-06-03 17:18:45] [INFO ] Computation of Complete disable matrix. took 7 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 17:18:45] [INFO ] Computing symmetric may enable matrix : 819 transitions.
[2025-06-03 17:18:45] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 17:18:46] [INFO ] Flatten gal took : 76 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph1511023815200124702.txt' '-o' '/tmp/graph1511023815200124702.bin' '-w' '/tmp/graph1511023815200124702.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph1511023815200124702.bin' '-l' '-1' '-v' '-w' '/tmp/graph1511023815200124702.weights' '-q' '0' '-e' '0.001'
[2025-06-03 17:18:46] [INFO ] Decomposing Gal with order
[2025-06-03 17:18:46] [INFO ] Computing Do-Not-Accords matrix : 819 transitions.
[2025-06-03 17:18:46] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 17:18:46] [INFO ] Computation of Completed DNA matrix. took 41 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 17:18:46] [INFO ] Built C files in 261ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12396179647295072780
Running compilation step : cd /tmp/ltsmin12396179647295072780;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '720' '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'
[2025-06-03 17:18:46] [INFO ] Removed a total of 707 redundant transitions.
[2025-06-03 17:18:46] [INFO ] Flatten gal took : 137 ms
[2025-06-03 17:18:46] [INFO ] Fuse similar labels procedure discarded/fused a total of 101 labels/synchronizations in 20 ms.
[2025-06-03 17:18:46] [INFO ] Time to serialize gal into /tmp/LTLCardinality8277413682453421914.gal : 7 ms
[2025-06-03 17:18:46] [INFO ] Time to serialize properties into /tmp/LTLCardinality12762491859802887292.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLCardinality8277413682453421914.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality12762491859802887292.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...298
Read 1 LTL properties
Checking formula 0 : !(((F("((gi1.gi0.gi2.gu18.BlockedTasks>=3)||(gi1.gi0.gi2.gu18.SigAbort>=1))"))&&(G("((((gu17.P_1160_3+gu17.P_1160_4)+(gu17.P_1160_5+gu...248
Formula 0 simplified : G!"((gi1.gi0.gi2.gu18.BlockedTasks>=3)||(gi1.gi0.gi2.gu18.SigAbort>=1))" | F!"((((gu17.P_1160_3+gu17.P_1160_4)+(gu17.P_1160_5+gu17.P...240
Compilation finished in 2369 ms.
Running link step : cd /tmp/ltsmin12396179647295072780;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 50 ms.
Running LTSmin : cd /tmp/ltsmin12396179647295072780;'/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' '--ltl' '(<>((LTLAPp0==true))&&[]((LTLAPp1==true)))' '--buchi-type=spotba'
Detected timeout of ITS tools.
[2025-06-03 17:48:20] [INFO ] Flatten gal took : 94 ms
[2025-06-03 17:48:20] [INFO ] Time to serialize gal into /tmp/LTLCardinality229084044747644595.gal : 13 ms
[2025-06-03 17:48:20] [INFO ] Time to serialize properties into /tmp/LTLCardinality12125409415460109829.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLCardinality229084044747644595.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality12125409415460109829.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...297
Read 1 LTL properties
Checking formula 0 : !(((F("((BlockedTasks>=3)||(SigAbort>=1))"))&&(G("((((P_1160_3+P_1160_4)+(P_1160_5+P_1160_6))+(P_1160_1+P_1160_2))<=(PlaceSources_1+Pl...174
Formula 0 simplified : G!"((BlockedTasks>=3)||(SigAbort>=1))" | F!"((((P_1160_3+P_1160_4)+(P_1160_5+P_1160_6))+(P_1160_1+P_1160_2))<=(PlaceSources_1+PlaceS...166
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="PolyORBLF-PT-S02J04T06"
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 PolyORBLF-PT-S02J04T06, 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 r156-tall-174881254000411"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-PT-S02J04T06.tgz
mv PolyORBLF-PT-S02J04T06 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 ;