Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r072-tall-174860067600490.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 DoubleExponent-PT-010, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r072-tall-174860067600490
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 600K
-rw-r--r-- 1 mcc users 6.6K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 41K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.2K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 124K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.9K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 56K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.1K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 4 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 169K 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 DoubleExponent-PT-010-CTLFireability-2023-12
FORMULA_NAME DoubleExponent-PT-010-CTLFireability-2023-13
FORMULA_NAME DoubleExponent-PT-010-CTLFireability-2023-14
FORMULA_NAME DoubleExponent-PT-010-CTLFireability-2023-15
FORMULA_NAME DoubleExponent-PT-010-CTLFireability-2025-00
FORMULA_NAME DoubleExponent-PT-010-CTLFireability-2025-01
FORMULA_NAME DoubleExponent-PT-010-CTLFireability-2025-02
FORMULA_NAME DoubleExponent-PT-010-CTLFireability-2025-03
FORMULA_NAME DoubleExponent-PT-010-CTLFireability-2025-04
FORMULA_NAME DoubleExponent-PT-010-CTLFireability-2025-05
FORMULA_NAME DoubleExponent-PT-010-CTLFireability-2025-06
FORMULA_NAME DoubleExponent-PT-010-CTLFireability-2025-07
FORMULA_NAME DoubleExponent-PT-010-CTLFireability-2025-08
FORMULA_NAME DoubleExponent-PT-010-CTLFireability-2025-09
FORMULA_NAME DoubleExponent-PT-010-CTLFireability-2025-10
FORMULA_NAME DoubleExponent-PT-010-CTLFireability-2025-11

=== Now, execution of the tool begins

BK_START 1748734340973

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DoubleExponent-PT-010
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202505121319
[2025-05-31 23:32:22] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-05-31 23:32:22] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-31 23:32:22] [INFO ] Load time of PNML (sax parser for PT used): 82 ms
[2025-05-31 23:32:22] [INFO ] Transformed 534 places.
[2025-05-31 23:32:22] [INFO ] Transformed 498 transitions.
[2025-05-31 23:32:22] [INFO ] Parsed PT model containing 534 places and 498 transitions and 1404 arcs in 168 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 11 ms.
Support contains 122 out of 534 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 534/534 places, 498/498 transitions.
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 530 transition count 498
Applied a total of 4 rules in 68 ms. Remains 530 /534 variables (removed 4) and now considering 498/498 (removed 0) transitions.
// Phase 1: matrix 498 rows 530 cols
[2025-05-31 23:32:22] [INFO ] Computed 51 invariants in 81 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 23:32:23] [INFO ] Implicit Places using invariants in 477 ms returned [437, 439]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 509 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 528/534 places, 498/498 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 527 transition count 497
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 527 transition count 497
Applied a total of 2 rules in 52 ms. Remains 527 /528 variables (removed 1) and now considering 497/498 (removed 1) transitions.
// Phase 1: matrix 497 rows 527 cols
[2025-05-31 23:32:23] [INFO ] Computed 49 invariants in 37 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 23:32:23] [INFO ] Implicit Places using invariants in 210 ms returned []
[2025-05-31 23:32:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 23:32:24] [INFO ] Implicit Places using invariants and state equation in 1312 ms returned []
Implicit Place search using SMT with State Equation took 1530 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 527/534 places, 497/498 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 2173 ms. Remains : 527/534 places, 497/498 transitions.
Support contains 122 out of 527 places after structural reductions.
[2025-05-31 23:32:24] [INFO ] Flatten gal took : 59 ms
[2025-05-31 23:32:24] [INFO ] Flatten gal took : 33 ms
[2025-05-31 23:32:24] [INFO ] Input system was already deterministic with 497 transitions.
Support contains 111 out of 527 places (down from 122) after GAL structural reductions.
RANDOM walk for 40000 steps (1323 resets) in 1453 ms. (27 steps per ms) remains 61/64 properties
BEST_FIRST walk for 4000 steps (113 resets) in 144 ms. (27 steps per ms) remains 61/61 properties
BEST_FIRST walk for 4000 steps (120 resets) in 30 ms. (129 steps per ms) remains 61/61 properties
BEST_FIRST walk for 4000 steps (105 resets) in 36 ms. (108 steps per ms) remains 61/61 properties
BEST_FIRST walk for 4001 steps (103 resets) in 115 ms. (34 steps per ms) remains 60/61 properties
BEST_FIRST walk for 4000 steps (108 resets) in 24 ms. (160 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4000 steps (116 resets) in 68 ms. (57 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4000 steps (110 resets) in 40 ms. (97 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4000 steps (119 resets) in 38 ms. (102 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4001 steps (105 resets) in 28 ms. (137 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4001 steps (115 resets) in 27 ms. (142 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4002 steps (111 resets) in 56 ms. (70 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4001 steps (106 resets) in 35 ms. (111 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4000 steps (110 resets) in 34 ms. (114 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4001 steps (114 resets) in 31 ms. (125 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4000 steps (102 resets) in 30 ms. (129 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4003 steps (109 resets) in 28 ms. (138 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4000 steps (106 resets) in 45 ms. (86 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4001 steps (113 resets) in 36 ms. (108 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4001 steps (120 resets) in 71 ms. (55 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4000 steps (112 resets) in 39 ms. (100 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4000 steps (115 resets) in 44 ms. (88 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4002 steps (108 resets) in 33 ms. (117 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4001 steps (103 resets) in 30 ms. (129 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4000 steps (114 resets) in 50 ms. (78 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4000 steps (116 resets) in 40 ms. (97 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4000 steps (110 resets) in 35 ms. (111 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4001 steps (118 resets) in 76 ms. (51 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4002 steps (107 resets) in 41 ms. (95 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4000 steps (111 resets) in 48 ms. (81 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4000 steps (101 resets) in 49 ms. (80 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4000 steps (106 resets) in 42 ms. (93 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4001 steps (109 resets) in 41 ms. (95 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4000 steps (119 resets) in 48 ms. (81 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4001 steps (113 resets) in 48 ms. (81 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4001 steps (112 resets) in 100 ms. (39 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4002 steps (107 resets) in 49 ms. (80 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4000 steps (116 resets) in 42 ms. (93 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4001 steps (113 resets) in 44 ms. (88 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4001 steps (113 resets) in 37 ms. (105 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4000 steps (113 resets) in 47 ms. (83 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4002 steps (112 resets) in 33 ms. (117 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4000 steps (111 resets) in 32 ms. (121 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4000 steps (112 resets) in 51 ms. (76 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4000 steps (119 resets) in 43 ms. (90 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4000 steps (115 resets) in 47 ms. (83 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4002 steps (113 resets) in 66 ms. (59 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4000 steps (111 resets) in 46 ms. (85 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4002 steps (110 resets) in 33 ms. (117 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4000 steps (108 resets) in 31 ms. (125 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4001 steps (110 resets) in 27 ms. (142 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4001 steps (114 resets) in 28 ms. (137 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4001 steps (117 resets) in 28 ms. (137 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4001 steps (116 resets) in 25 ms. (153 steps per ms) remains 60/60 properties
Interrupted probabilistic random walk after 174075 steps, run timeout after 3001 ms. (steps per millisecond=58 ) properties seen :7 out of 60
Probabilistic random walk after 174075 steps, saw 87058 distinct states, run finished after 3005 ms. (steps per millisecond=57 ) properties seen :7
[2025-05-31 23:32:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/96 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 1 (OVERLAPS) 13/109 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/109 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 53 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 334/443 variables, 43/45 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/443 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 5 (OVERLAPS) 11/454 variables, 4/49 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/454 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 7 (OVERLAPS) 476/930 variables, 454/503 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/930 variables, 0/503 constraints. Problems are: Problem set: 0 solved, 53 unsolved
Problem AtomicPropp37 is UNSAT
At refinement iteration 9 (OVERLAPS) 82/1012 variables, 66/569 constraints. Problems are: Problem set: 1 solved, 52 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1012 variables, 0/569 constraints. Problems are: Problem set: 1 solved, 52 unsolved
At refinement iteration 11 (OVERLAPS) 8/1020 variables, 4/573 constraints. Problems are: Problem set: 1 solved, 52 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1020 variables, 0/573 constraints. Problems are: Problem set: 1 solved, 52 unsolved
Problem AtomicPropp11 is UNSAT
Problem AtomicPropp16 is UNSAT
At refinement iteration 13 (OVERLAPS) 4/1024 variables, 3/576 constraints. Problems are: Problem set: 3 solved, 50 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1024/1024 variables, and 576 constraints, problems are : Problem set: 3 solved, 50 unsolved in 5020 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 47/47 constraints, State Equation: 527/527 constraints, PredecessorRefiner: 53/53 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 50 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/87 variables, 0/0 constraints. Problems are: Problem set: 3 solved, 50 unsolved
At refinement iteration 1 (OVERLAPS) 15/102 variables, 2/2 constraints. Problems are: Problem set: 3 solved, 50 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/102 variables, 0/2 constraints. Problems are: Problem set: 3 solved, 50 unsolved
At refinement iteration 3 (OVERLAPS) 304/406 variables, 39/41 constraints. Problems are: Problem set: 3 solved, 50 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/406 variables, 0/41 constraints. Problems are: Problem set: 3 solved, 50 unsolved
At refinement iteration 5 (OVERLAPS) 48/454 variables, 8/49 constraints. Problems are: Problem set: 3 solved, 50 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/454 variables, 0/49 constraints. Problems are: Problem set: 3 solved, 50 unsolved
At refinement iteration 7 (OVERLAPS) 476/930 variables, 454/503 constraints. Problems are: Problem set: 3 solved, 50 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/930 variables, 28/531 constraints. Problems are: Problem set: 3 solved, 50 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:32:37] [INFO ] Deduced a trap along path composed of 16 places in 33 ms of which 5 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/930 variables, 1/532 constraints. Problems are: Problem set: 3 solved, 50 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 930/1024 variables, and 532 constraints, problems are : Problem set: 3 solved, 50 unsolved in 5012 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 47/47 constraints, State Equation: 454/527 constraints, PredecessorRefiner: 28/53 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 10072ms problems are : Problem set: 3 solved, 50 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 87 out of 527 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 527/527 places, 497/497 transitions.
Graph (complete) has 895 edges and 527 vertex of which 526 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 67 transitions
Trivial Post-agglo rules discarded 67 transitions
Performed 67 trivial Post agglomeration. Transition count delta: 67
Iterating post reduction 0 with 67 rules applied. Total rules applied 68 place count 526 transition count 429
Reduce places removed 67 places and 0 transitions.
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Iterating post reduction 1 with 81 rules applied. Total rules applied 149 place count 459 transition count 415
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 2 with 14 rules applied. Total rules applied 163 place count 445 transition count 415
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 20 Pre rules applied. Total rules applied 163 place count 445 transition count 395
Deduced a syphon composed of 20 places in 2 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 3 with 40 rules applied. Total rules applied 203 place count 425 transition count 395
Performed 53 Post agglomeration using F-continuation condition.Transition count delta: 53
Deduced a syphon composed of 53 places in 3 ms
Reduce places removed 53 places and 0 transitions.
Iterating global reduction 3 with 106 rules applied. Total rules applied 309 place count 372 transition count 342
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 11 places in 3 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 3 with 22 rules applied. Total rules applied 331 place count 361 transition count 342
Free-agglomeration rule applied 3 times.
Iterating global reduction 3 with 3 rules applied. Total rules applied 334 place count 361 transition count 339
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 337 place count 358 transition count 339
Free-agglomeration rule (complex) applied 27 times.
Iterating global reduction 4 with 27 rules applied. Total rules applied 364 place count 358 transition count 312
Reduce places removed 27 places and 0 transitions.
Iterating post reduction 4 with 27 rules applied. Total rules applied 391 place count 331 transition count 312
Partial Free-agglomeration rule applied 32 times.
Drop transitions (Partial Free agglomeration) removed 32 transitions
Iterating global reduction 5 with 32 rules applied. Total rules applied 423 place count 331 transition count 312
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 424 place count 330 transition count 311
Applied a total of 424 rules in 132 ms. Remains 330 /527 variables (removed 197) and now considering 311/497 (removed 186) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 132 ms. Remains : 330/527 places, 311/497 transitions.
RANDOM walk for 40000 steps (2766 resets) in 602 ms. (66 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4001 steps (203 resets) in 51 ms. (76 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4000 steps (211 resets) in 40 ms. (97 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4001 steps (212 resets) in 44 ms. (88 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4000 steps (200 resets) in 43 ms. (90 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4001 steps (201 resets) in 38 ms. (102 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4002 steps (204 resets) in 39 ms. (100 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4000 steps (205 resets) in 42 ms. (93 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4000 steps (196 resets) in 35 ms. (111 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4002 steps (204 resets) in 24 ms. (160 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4002 steps (209 resets) in 28 ms. (138 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4001 steps (197 resets) in 32 ms. (121 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4000 steps (198 resets) in 66 ms. (59 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4001 steps (211 resets) in 74 ms. (53 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4001 steps (195 resets) in 53 ms. (74 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4000 steps (201 resets) in 44 ms. (88 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4002 steps (201 resets) in 51 ms. (76 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4001 steps (206 resets) in 33 ms. (117 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4002 steps (211 resets) in 27 ms. (142 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4001 steps (200 resets) in 25 ms. (153 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4001 steps (206 resets) in 30 ms. (129 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4000 steps (199 resets) in 24 ms. (160 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4000 steps (198 resets) in 25 ms. (153 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4002 steps (201 resets) in 17 ms. (222 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4000 steps (202 resets) in 32 ms. (121 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4002 steps (198 resets) in 19 ms. (200 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4000 steps (208 resets) in 19 ms. (200 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4002 steps (193 resets) in 20 ms. (190 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4001 steps (203 resets) in 19 ms. (200 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4001 steps (200 resets) in 19 ms. (200 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4000 steps (198 resets) in 19 ms. (200 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4001 steps (199 resets) in 16 ms. (235 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4000 steps (204 resets) in 16 ms. (235 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4001 steps (194 resets) in 17 ms. (222 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4000 steps (206 resets) in 19 ms. (200 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4000 steps (207 resets) in 18 ms. (210 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4001 steps (196 resets) in 20 ms. (190 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4000 steps (205 resets) in 20 ms. (190 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4000 steps (203 resets) in 19 ms. (200 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4000 steps (196 resets) in 18 ms. (210 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4001 steps (204 resets) in 18 ms. (210 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4001 steps (199 resets) in 17 ms. (222 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4000 steps (204 resets) in 16 ms. (235 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4002 steps (204 resets) in 16 ms. (235 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4000 steps (212 resets) in 20 ms. (190 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4000 steps (207 resets) in 29 ms. (133 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4000 steps (200 resets) in 24 ms. (160 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4002 steps (198 resets) in 18 ms. (210 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4000 steps (197 resets) in 22 ms. (173 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4002 steps (200 resets) in 21 ms. (181 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4000 steps (284 resets) in 20 ms. (190 steps per ms) remains 50/50 properties
Interrupted probabilistic random walk after 186787 steps, run timeout after 3001 ms. (steps per millisecond=62 ) properties seen :6 out of 50
Probabilistic random walk after 186787 steps, saw 94073 distinct states, run finished after 3001 ms. (steps per millisecond=62 ) properties seen :6
// Phase 1: matrix 311 rows 330 cols
[2025-05-31 23:32:43] [INFO ] Computed 49 invariants in 20 ms
[2025-05-31 23:32:43] [INFO ] State equation strengthened by 17 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/78 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 1 (OVERLAPS) 4/82 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/82 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 44 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 192/274 variables, 39/41 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/274 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 5 (OVERLAPS) 26/300 variables, 8/49 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/300 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 7 (OVERLAPS) 311/611 variables, 300/349 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/611 variables, 17/366 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/611 variables, 0/366 constraints. Problems are: Problem set: 0 solved, 44 unsolved
Problem AtomicPropp48 is UNSAT
Problem AtomicPropp52 is UNSAT
Problem AtomicPropp54 is UNSAT
Problem AtomicPropp63 is UNSAT
At refinement iteration 10 (OVERLAPS) 30/641 variables, 30/396 constraints. Problems are: Problem set: 4 solved, 40 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/641 variables, 0/396 constraints. Problems are: Problem set: 4 solved, 40 unsolved
At refinement iteration 12 (OVERLAPS) 0/641 variables, 0/396 constraints. Problems are: Problem set: 4 solved, 40 unsolved
No progress, stopping.
After SMT solving in domain Real declared 641/641 variables, and 396 constraints, problems are : Problem set: 4 solved, 40 unsolved in 4565 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 47/47 constraints, State Equation: 330/330 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 44/44 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 4 solved, 40 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/68 variables, 0/0 constraints. Problems are: Problem set: 4 solved, 40 unsolved
At refinement iteration 1 (OVERLAPS) 5/73 variables, 2/2 constraints. Problems are: Problem set: 4 solved, 40 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/73 variables, 0/2 constraints. Problems are: Problem set: 4 solved, 40 unsolved
At refinement iteration 3 (OVERLAPS) 193/266 variables, 36/38 constraints. Problems are: Problem set: 4 solved, 40 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:32:48] [INFO ] Deduced a trap composed of 8 places in 51 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/266 variables, 1/39 constraints. Problems are: Problem set: 4 solved, 40 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/266 variables, 0/39 constraints. Problems are: Problem set: 4 solved, 40 unsolved
At refinement iteration 6 (OVERLAPS) 34/300 variables, 11/50 constraints. Problems are: Problem set: 4 solved, 40 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/300 variables, 0/50 constraints. Problems are: Problem set: 4 solved, 40 unsolved
At refinement iteration 8 (OVERLAPS) 311/611 variables, 300/350 constraints. Problems are: Problem set: 4 solved, 40 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/611 variables, 17/367 constraints. Problems are: Problem set: 4 solved, 40 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/611 variables, 24/391 constraints. Problems are: Problem set: 4 solved, 40 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:32:49] [INFO ] Deduced a trap along path composed of 2 places in 37 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:32:50] [INFO ] Deduced a trap along path composed of 2 places in 29 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:32:50] [INFO ] Deduced a trap along path composed of 8 places in 26 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:32:50] [INFO ] Deduced a trap along path composed of 7 places in 31 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:32:50] [INFO ] Deduced a trap along path composed of 2 places in 30 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:32:50] [INFO ] Deduced a trap along path composed of 3 places in 32 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:32:50] [INFO ] Deduced a trap along path composed of 9 places in 27 ms of which 0 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/611 variables, 7/398 constraints. Problems are: Problem set: 4 solved, 40 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/611 variables, 0/398 constraints. Problems are: Problem set: 4 solved, 40 unsolved
At refinement iteration 13 (OVERLAPS) 30/641 variables, 30/428 constraints. Problems are: Problem set: 4 solved, 40 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/641 variables, 16/444 constraints. Problems are: Problem set: 4 solved, 40 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:33:00] [INFO ] Deduced a trap composed of 8 places in 153 ms of which 64 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:33:00] [INFO ] Deduced a trap composed of 12 places in 92 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:33:00] [INFO ] Deduced a trap composed of 27 places in 79 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:33:00] [INFO ] Deduced a trap composed of 28 places in 80 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:33:00] [INFO ] Deduced a trap composed of 24 places in 89 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:33:00] [INFO ] Deduced a trap composed of 47 places in 69 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:33:00] [INFO ] Deduced a trap composed of 58 places in 60 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:33:00] [INFO ] Deduced a trap composed of 65 places in 50 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:33:02] [INFO ] Deduced a trap composed of 6 places in 87 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:33:02] [INFO ] Deduced a trap composed of 31 places in 60 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:33:02] [INFO ] Deduced a trap composed of 57 places in 60 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:33:03] [INFO ] Deduced a trap composed of 55 places in 58 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:33:03] [INFO ] Deduced a trap composed of 52 places in 56 ms of which 5 ms to minimize.
At refinement iteration 15 (INCLUDED_ONLY) 0/641 variables, 13/457 constraints. Problems are: Problem set: 4 solved, 40 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:33:09] [INFO ] Deduced a trap composed of 10 places in 93 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:33:09] [INFO ] Deduced a trap composed of 12 places in 86 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:33:09] [INFO ] Deduced a trap composed of 48 places in 68 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:33:09] [INFO ] Deduced a trap composed of 56 places in 62 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:33:09] [INFO ] Deduced a trap composed of 63 places in 53 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:33:11] [INFO ] Deduced a trap composed of 27 places in 75 ms of which 7 ms to minimize.
At refinement iteration 16 (INCLUDED_ONLY) 0/641 variables, 6/463 constraints. Problems are: Problem set: 4 solved, 40 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:33:17] [INFO ] Deduced a trap along path composed of 13 places in 49 ms of which 2 ms to minimize.
At refinement iteration 17 (INCLUDED_ONLY) 0/641 variables, 1/464 constraints. Problems are: Problem set: 4 solved, 40 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:33:23] [INFO ] Deduced a trap along path composed of 9 places in 39 ms of which 0 ms to minimize.
At refinement iteration 18 (INCLUDED_ONLY) 0/641 variables, 1/465 constraints. Problems are: Problem set: 4 solved, 40 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/641 variables, 0/465 constraints. Problems are: Problem set: 4 solved, 40 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 641/641 variables, and 465 constraints, problems are : Problem set: 4 solved, 40 unsolved in 45011 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 47/47 constraints, State Equation: 330/330 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 40/44 constraints, Known Traps: 20/20 constraints, Known Traps Along Path: 9/9 constraints]
After SMT, in 49619ms problems are : Problem set: 4 solved, 40 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 68 out of 330 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 330/330 places, 311/311 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 330 transition count 306
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 10 place count 325 transition count 306
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 3 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 22 place count 319 transition count 300
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 24 place count 318 transition count 300
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 2 with 6 rules applied. Total rules applied 30 place count 318 transition count 294
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 36 place count 312 transition count 294
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 38 place count 312 transition count 294
Applied a total of 38 rules in 57 ms. Remains 312 /330 variables (removed 18) and now considering 294/311 (removed 17) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 57 ms. Remains : 312/330 places, 294/311 transitions.
RANDOM walk for 40000 steps (2706 resets) in 305 ms. (130 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4003 steps (202 resets) in 30 ms. (129 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4002 steps (190 resets) in 33 ms. (117 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4000 steps (196 resets) in 46 ms. (85 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4001 steps (206 resets) in 40 ms. (97 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4001 steps (206 resets) in 39 ms. (100 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4003 steps (205 resets) in 32 ms. (121 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4001 steps (213 resets) in 38 ms. (102 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4000 steps (207 resets) in 28 ms. (137 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4000 steps (205 resets) in 36 ms. (108 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4000 steps (199 resets) in 41 ms. (95 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4001 steps (212 resets) in 55 ms. (71 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4001 steps (205 resets) in 33 ms. (117 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4001 steps (209 resets) in 28 ms. (137 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4002 steps (198 resets) in 24 ms. (160 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4001 steps (205 resets) in 31 ms. (125 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4001 steps (211 resets) in 27 ms. (142 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4001 steps (220 resets) in 29 ms. (133 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4000 steps (211 resets) in 36 ms. (108 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4001 steps (210 resets) in 25 ms. (153 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4002 steps (207 resets) in 27 ms. (142 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4000 steps (209 resets) in 42 ms. (93 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4000 steps (218 resets) in 27 ms. (142 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4001 steps (205 resets) in 20 ms. (190 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4002 steps (217 resets) in 29 ms. (133 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4003 steps (214 resets) in 20 ms. (190 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4001 steps (215 resets) in 20 ms. (190 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4001 steps (207 resets) in 17 ms. (222 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4000 steps (214 resets) in 17 ms. (222 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4001 steps (206 resets) in 22 ms. (173 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4002 steps (217 resets) in 19 ms. (200 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4001 steps (209 resets) in 18 ms. (210 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4002 steps (203 resets) in 20 ms. (190 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4000 steps (215 resets) in 18 ms. (210 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4001 steps (209 resets) in 16 ms. (235 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4001 steps (204 resets) in 16 ms. (235 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4000 steps (209 resets) in 19 ms. (200 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4001 steps (209 resets) in 18 ms. (210 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4000 steps (214 resets) in 18 ms. (210 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4001 steps (203 resets) in 16 ms. (235 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4000 steps (207 resets) in 18 ms. (210 steps per ms) remains 40/40 properties
Interrupted probabilistic random walk after 196061 steps, run timeout after 3001 ms. (steps per millisecond=65 ) properties seen :0 out of 40
Probabilistic random walk after 196061 steps, saw 98513 distinct states, run finished after 3001 ms. (steps per millisecond=65 ) properties seen :0
// Phase 1: matrix 294 rows 312 cols
[2025-05-31 23:33:36] [INFO ] Computed 49 invariants in 16 ms
[2025-05-31 23:33:36] [INFO ] State equation strengthened by 24 read => feed constraints.
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/68 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 1 (OVERLAPS) 5/73 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/73 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 40 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 189/262 variables, 37/39 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/262 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 5 (OVERLAPS) 22/284 variables, 10/49 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/284 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 7 (OVERLAPS) 294/578 variables, 284/333 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/578 variables, 24/357 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/578 variables, 0/357 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 10 (OVERLAPS) 28/606 variables, 28/385 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/606 variables, 0/385 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 12 (OVERLAPS) 0/606 variables, 0/385 constraints. Problems are: Problem set: 0 solved, 40 unsolved
No progress, stopping.
After SMT solving in domain Real declared 606/606 variables, and 385 constraints, problems are : Problem set: 0 solved, 40 unsolved in 4148 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 47/47 constraints, State Equation: 312/312 constraints, ReadFeed: 24/24 constraints, PredecessorRefiner: 40/40 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 40 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/68 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 1 (OVERLAPS) 5/73 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/73 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 3 (OVERLAPS) 189/262 variables, 37/39 constraints. Problems are: Problem set: 0 solved, 40 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:33:41] [INFO ] Deduced a trap composed of 5 places in 49 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:33:41] [INFO ] Deduced a trap composed of 7 places in 45 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/262 variables, 2/41 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/262 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 6 (OVERLAPS) 22/284 variables, 10/51 constraints. Problems are: Problem set: 0 solved, 40 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:33:41] [INFO ] Deduced a trap composed of 8 places in 53 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:33:41] [INFO ] Deduced a trap composed of 9 places in 51 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/284 variables, 2/53 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/284 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 9 (OVERLAPS) 294/578 variables, 284/337 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/578 variables, 24/361 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/578 variables, 24/385 constraints. Problems are: Problem set: 0 solved, 40 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:33:43] [INFO ] Deduced a trap along path composed of 2 places in 34 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:33:43] [INFO ] Deduced a trap along path composed of 2 places in 32 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:33:43] [INFO ] Deduced a trap along path composed of 2 places in 35 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:33:43] [INFO ] Deduced a trap along path composed of 2 places in 35 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:33:43] [INFO ] Deduced a trap along path composed of 6 places in 32 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:33:43] [INFO ] Deduced a trap along path composed of 2 places in 26 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:33:43] [INFO ] Deduced a trap along path composed of 5 places in 28 ms of which 1 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/578 variables, 7/392 constraints. Problems are: Problem set: 0 solved, 40 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:33:44] [INFO ] Deduced a trap along path composed of 12 places in 24 ms of which 1 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/578 variables, 1/393 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/578 variables, 0/393 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 15 (OVERLAPS) 28/606 variables, 28/421 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/606 variables, 16/437 constraints. Problems are: Problem set: 0 solved, 40 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:33:54] [INFO ] Deduced a trap composed of 8 places in 84 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:33:54] [INFO ] Deduced a trap composed of 10 places in 87 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:33:55] [INFO ] Deduced a trap composed of 18 places in 85 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:33:55] [INFO ] Deduced a trap composed of 23 places in 70 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:33:55] [INFO ] Deduced a trap composed of 23 places in 69 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:33:55] [INFO ] Deduced a trap composed of 46 places in 58 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:33:55] [INFO ] Deduced a trap composed of 49 places in 61 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:33:55] [INFO ] Deduced a trap composed of 53 places in 48 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:33:55] [INFO ] Deduced a trap composed of 58 places in 48 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:33:56] [INFO ] Deduced a trap composed of 49 places in 53 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:33:56] [INFO ] Deduced a trap composed of 50 places in 43 ms of which 3 ms to minimize.
At refinement iteration 17 (INCLUDED_ONLY) 0/606 variables, 11/448 constraints. Problems are: Problem set: 0 solved, 40 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:34:03] [INFO ] Deduced a trap composed of 38 places in 55 ms of which 4 ms to minimize.
At refinement iteration 18 (INCLUDED_ONLY) 0/606 variables, 1/449 constraints. Problems are: Problem set: 0 solved, 40 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:34:07] [INFO ] Deduced a trap composed of 58 places in 50 ms of which 3 ms to minimize.
At refinement iteration 19 (INCLUDED_ONLY) 0/606 variables, 1/450 constraints. Problems are: Problem set: 0 solved, 40 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:34:15] [INFO ] Deduced a trap composed of 43 places in 61 ms of which 6 ms to minimize.
At refinement iteration 20 (INCLUDED_ONLY) 0/606 variables, 1/451 constraints. Problems are: Problem set: 0 solved, 40 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:34:21] [INFO ] Deduced a trap composed of 37 places in 72 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:34:21] [INFO ] Deduced a trap composed of 52 places in 56 ms of which 4 ms to minimize.
At refinement iteration 21 (INCLUDED_ONLY) 0/606 variables, 2/453 constraints. Problems are: Problem set: 0 solved, 40 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:34:25] [INFO ] Deduced a trap along path composed of 17 places in 57 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:34:25] [INFO ] Deduced a trap along path composed of 11 places in 44 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:34:26] [INFO ] Deduced a trap along path composed of 8 places in 37 ms of which 1 ms to minimize.
At refinement iteration 22 (INCLUDED_ONLY) 0/606 variables, 3/456 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/606 variables, 0/456 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 24 (OVERLAPS) 0/606 variables, 0/456 constraints. Problems are: Problem set: 0 solved, 40 unsolved
No progress, stopping.
After SMT solving in domain Int declared 606/606 variables, and 456 constraints, problems are : Problem set: 0 solved, 40 unsolved in 58078 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 47/47 constraints, State Equation: 312/312 constraints, ReadFeed: 24/24 constraints, PredecessorRefiner: 40/40 constraints, Known Traps: 20/20 constraints, Known Traps Along Path: 11/11 constraints]
After SMT, in 62259ms problems are : Problem set: 0 solved, 40 unsolved
Parikh walk visited 0 properties in 30002 ms.
Support contains 68 out of 312 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 312/312 places, 294/294 transitions.
Applied a total of 0 rules in 11 ms. Remains 312 /312 variables (removed 0) and now considering 294/294 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 312/312 places, 294/294 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 312/312 places, 294/294 transitions.
Applied a total of 0 rules in 11 ms. Remains 312 /312 variables (removed 0) and now considering 294/294 (removed 0) transitions.
[2025-05-31 23:35:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 23:35:09] [INFO ] Implicit Places using invariants in 192 ms returned []
[2025-05-31 23:35:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 23:35:09] [INFO ] State equation strengthened by 24 read => feed constraints.
[2025-05-31 23:35:11] [INFO ] Implicit Places using invariants and state equation in 2244 ms returned [21, 26, 83, 90, 120, 166, 303, 309]
[2025-05-31 23:35:11] [INFO ] Actually due to overlaps returned [309, 83, 90, 166, 303]
Discarding 5 places :
Implicit Place search using SMT with State Equation took 2441 ms to find 5 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 307/312 places, 294/294 transitions.
Partial Free-agglomeration rule applied 4 times.
Drop transitions (Partial Free agglomeration) removed 4 transitions
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 307 transition count 294
Applied a total of 4 rules in 19 ms. Remains 307 /307 variables (removed 0) and now considering 294/294 (removed 0) transitions.
// Phase 1: matrix 294 rows 307 cols
[2025-05-31 23:35:11] [INFO ] Computed 44 invariants in 20 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 23:35:11] [INFO ] Implicit Places using invariants in 197 ms returned []
[2025-05-31 23:35:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 23:35:11] [INFO ] State equation strengthened by 25 read => feed constraints.
[2025-05-31 23:35:13] [INFO ] Implicit Places using invariants and state equation in 1737 ms returned [21, 26, 118]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 1938 ms to find 3 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 304/312 places, 294/294 transitions.
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 304 transition count 293
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 303 transition count 293
Applied a total of 2 rules in 27 ms. Remains 303 /304 variables (removed 1) and now considering 293/294 (removed 1) transitions.
// Phase 1: matrix 293 rows 303 cols
[2025-05-31 23:35:13] [INFO ] Computed 41 invariants in 19 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 23:35:13] [INFO ] Implicit Places using invariants in 148 ms returned []
[2025-05-31 23:35:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 23:35:13] [INFO ] State equation strengthened by 25 read => feed constraints.
[2025-05-31 23:35:15] [INFO ] Implicit Places using invariants and state equation in 1804 ms returned []
Implicit Place search using SMT with State Equation took 1954 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 303/312 places, 293/294 transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 6391 ms. Remains : 303/312 places, 293/294 transitions.
Successfully simplified 7 atomic propositions for a total of 16 simplifications.
[2025-05-31 23:35:15] [INFO ] Flatten gal took : 25 ms
[2025-05-31 23:35:15] [INFO ] Flatten gal took : 22 ms
[2025-05-31 23:35:15] [INFO ] Input system was already deterministic with 497 transitions.
Computed a total of 7 stabilizing places and 7 stable transitions
Graph (complete) has 895 edges and 527 vertex of which 525 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.5 ms
Starting structural reductions in SI_CTL mode, iteration 0 : 527/527 places, 497/497 transitions.
Graph (complete) has 895 edges and 527 vertex of which 526 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 122 transitions
Trivial Post-agglo rules discarded 122 transitions
Performed 122 trivial Post agglomeration. Transition count delta: 122
Iterating post reduction 0 with 122 rules applied. Total rules applied 123 place count 525 transition count 373
Reduce places removed 122 places and 0 transitions.
Iterating post reduction 1 with 122 rules applied. Total rules applied 245 place count 403 transition count 373
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 20 Pre rules applied. Total rules applied 245 place count 403 transition count 353
Deduced a syphon composed of 20 places in 1 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 2 with 40 rules applied. Total rules applied 285 place count 383 transition count 353
Performed 71 Post agglomeration using F-continuation condition.Transition count delta: 71
Deduced a syphon composed of 71 places in 0 ms
Reduce places removed 71 places and 0 transitions.
Iterating global reduction 2 with 142 rules applied. Total rules applied 427 place count 312 transition count 282
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 428 place count 311 transition count 281
Applied a total of 428 rules in 35 ms. Remains 311 /527 variables (removed 216) and now considering 281/497 (removed 216) transitions.
// Phase 1: matrix 281 rows 311 cols
[2025-05-31 23:35:15] [INFO ] Computed 49 invariants in 22 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 23:35:15] [INFO ] Implicit Places using invariants in 176 ms returned []
[2025-05-31 23:35:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 23:35:15] [INFO ] State equation strengthened by 18 read => feed constraints.
[2025-05-31 23:35:17] [INFO ] Implicit Places using invariants and state equation in 2030 ms returned []
Implicit Place search using SMT with State Equation took 2210 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 23:35:17] [INFO ] Redundant transitions in 16 ms returned []
Running 280 sub problems to find dead transitions.
[2025-05-31 23:35:17] [INFO ] Invariant cache hit.
[2025-05-31 23:35:17] [INFO ] State equation strengthened by 18 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/310 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/310 variables, 47/49 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/310 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 3 (OVERLAPS) 281/591 variables, 310/359 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/591 variables, 18/377 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/591 variables, 0/377 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 6 (OVERLAPS) 1/592 variables, 1/378 constraints. Problems are: Problem set: 0 solved, 280 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 592/592 variables, and 378 constraints, problems are : Problem set: 0 solved, 280 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 47/47 constraints, State Equation: 311/311 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 280/280 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 280 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/310 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/310 variables, 47/49 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/310 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 3 (OVERLAPS) 281/591 variables, 310/359 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/591 variables, 18/377 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/591 variables, 277/654 constraints. Problems are: Problem set: 0 solved, 280 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 591/592 variables, and 654 constraints, problems are : Problem set: 0 solved, 280 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 47/47 constraints, State Equation: 310/311 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 277/280 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60064ms problems are : Problem set: 0 solved, 280 unsolved
Search for dead transitions found 0 dead transitions in 60068ms
Starting structural reductions in SI_CTL mode, iteration 1 : 311/527 places, 281/497 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 62346 ms. Remains : 311/527 places, 281/497 transitions.
[2025-05-31 23:36:17] [INFO ] Flatten gal took : 13 ms
[2025-05-31 23:36:17] [INFO ] Flatten gal took : 12 ms
[2025-05-31 23:36:17] [INFO ] Input system was already deterministic with 281 transitions.
RANDOM walk for 40000 steps (4059 resets) in 68 ms. (579 steps per ms) remains 1/1 properties
[2025-05-31 23:36:17] [INFO ] Flatten gal took : 35 ms
BEST_FIRST walk for 40001 steps (2679 resets) in 59 ms. (666 steps per ms) remains 1/1 properties
[2025-05-31 23:36:17] [INFO ] Flatten gal took : 33 ms
[2025-05-31 23:36:17] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5652407184215613039.gal : 38 ms
[2025-05-31 23:36:17] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9074235396272471247.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-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality5652407184215613039.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9074235396272471247.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality9074235396272471247.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :2 after 8
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :8 after 10
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :10 after 12
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :12 after 26
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :26 after 48
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :48 after 100
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :100 after 493
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :493 after 1557
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :1557 after 14868
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :14868 after 119373
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :119373 after 416833
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :416833 after 952656
SDD proceeding with computation,1 properties remain. new max is 32768
SDD size :952656 after 5.94328e+07
SDD proceeding with computation,1 properties remain. new max is 65536
SDD size :5.94328e+07 after 6.92295e+08
Interrupted probabilistic random walk after 798587 steps, run timeout after 3001 ms. (steps per millisecond=266 ) properties seen :0 out of 1
Probabilistic random walk after 798587 steps, saw 399384 distinct states, run finished after 3001 ms. (steps per millisecond=266 ) properties seen :0
[2025-05-31 23:36:20] [INFO ] Invariant cache hit.
[2025-05-31 23:36:20] [INFO ] State equation strengthened by 18 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 9/10 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 36/46 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/46 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 22/68 variables, 5/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/68 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 23/91 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/91 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 30/121 variables, 5/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/121 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 30/151 variables, 5/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/151 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 30/181 variables, 5/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/181 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 30/211 variables, 5/33 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/211 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 29/240 variables, 6/39 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/240 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 28/268 variables, 4/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/268 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 3/271 variables, 2/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:36:21] [INFO ] Deduced a trap composed of 8 places in 81 ms of which 5 ms to minimize.
At refinement iteration 22 (INCLUDED_ONLY) 0/271 variables, 1/46 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/271 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (OVERLAPS) 266/537 variables, 271/317 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/537 variables, 16/333 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/537 variables, 0/333 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 27 (OVERLAPS) 42/579 variables, 30/363 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/579 variables, 2/365 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/579 variables, 1/366 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/579 variables, 0/366 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 31 (OVERLAPS) 4/583 variables, 2/368 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/583 variables, 4/372 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/583 variables, 0/372 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 34 (OVERLAPS) 8/591 variables, 5/377 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 35 (INCLUDED_ONLY) 0/591 variables, 1/378 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 36 (INCLUDED_ONLY) 0/591 variables, 0/378 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 37 (OVERLAPS) 1/592 variables, 1/379 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 38 (INCLUDED_ONLY) 0/592 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 39 (OVERLAPS) 0/592 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 592/592 variables, and 379 constraints, problems are : Problem set: 0 solved, 1 unsolved in 876 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 47/47 constraints, State Equation: 311/311 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 9/10 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 36/46 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/46 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 22/68 variables, 5/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/68 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 23/91 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/91 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 30/121 variables, 5/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/121 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 30/151 variables, 5/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/151 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 30/181 variables, 5/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/181 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 30/211 variables, 5/33 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/211 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 29/240 variables, 6/39 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/240 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 28/268 variables, 4/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/268 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 3/271 variables, 2/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/271 variables, 1/46 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/271 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (OVERLAPS) 266/537 variables, 271/317 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/537 variables, 16/333 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/537 variables, 1/334 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/537 variables, 0/334 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (OVERLAPS) 42/579 variables, 30/364 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/579 variables, 2/366 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/579 variables, 1/367 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:36:22] [INFO ] Deduced a trap along path composed of 3 places in 29 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:36:22] [INFO ] Deduced a trap along path composed of 2 places in 25 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:36:22] [INFO ] Deduced a trap along path composed of 2 places in 35 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:36:22] [INFO ] Deduced a trap along path composed of 9 places in 32 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:36:23] [INFO ] Deduced a trap along path composed of 10 places in 36 ms of which 0 ms to minimize.
At refinement iteration 31 (INCLUDED_ONLY) 0/579 variables, 5/372 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/579 variables, 0/372 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 33 (OVERLAPS) 4/583 variables, 2/374 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/583 variables, 4/378 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:36:23] [INFO ] Deduced a trap along path composed of 2 places in 23 ms of which 1 ms to minimize.
At refinement iteration 35 (INCLUDED_ONLY) 0/583 variables, 0/378 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 36 (OVERLAPS) 8/591 variables, 5/383 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 37 (INCLUDED_ONLY) 0/591 variables, 1/384 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:36:23] [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
[2025-05-31 23:36:23] [INFO ] Deduced a trap composed of 43 places in 47 ms of which 3 ms to minimize.
At refinement iteration 38 (INCLUDED_ONLY) 0/591 variables, 2/386 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 39 (INCLUDED_ONLY) 0/591 variables, 1/387 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 40 (INCLUDED_ONLY) 0/591 variables, 0/387 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 41 (OVERLAPS) 1/592 variables, 1/388 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:36:23] [INFO ] Deduced a trap composed of 28 places in 67 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:36:23] [INFO ] Deduced a trap composed of 27 places in 87 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:36:23] [INFO ] Deduced a trap composed of 24 places in 67 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:36:23] [INFO ] Deduced a trap composed of 23 places in 62 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:36:24] [INFO ] Deduced a trap composed of 38 places in 45 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:36:24] [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
[2025-05-31 23:36:24] [INFO ] Deduced a trap composed of 35 places in 49 ms of which 3 ms to minimize.
At refinement iteration 42 (INCLUDED_ONLY) 0/592 variables, 7/395 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 43 (INCLUDED_ONLY) 0/592 variables, 0/395 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 44 (OVERLAPS) 0/592 variables, 0/395 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 592/592 variables, and 395 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2612 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 47/47 constraints, State Equation: 311/311 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 6/6 constraints]
After SMT, in 3493ms problems are : Problem set: 0 solved, 1 unsolved
SDD proceeding with computation,1 properties remain. new max is 131072
SDD size :6.92295e+08 after 3.09921e+09
Parikh walk visited 0 properties in 1943 ms.
Support contains 1 out of 311 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 311/311 places, 281/281 transitions.
Graph (complete) has 776 edges and 311 vertex of which 310 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 310 transition count 280
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 2 place count 310 transition count 279
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 4 place count 309 transition count 279
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 1 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 1 with 40 rules applied. Total rules applied 44 place count 289 transition count 259
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 18 places in 1 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 1 with 36 rules applied. Total rules applied 80 place count 271 transition count 259
Free-agglomeration rule (complex) applied 37 times.
Iterating global reduction 1 with 37 rules applied. Total rules applied 117 place count 271 transition count 222
Reduce places removed 37 places and 0 transitions.
Iterating post reduction 1 with 37 rules applied. Total rules applied 154 place count 234 transition count 222
Partial Free-agglomeration rule applied 38 times.
Drop transitions (Partial Free agglomeration) removed 38 transitions
Iterating global reduction 2 with 38 rules applied. Total rules applied 192 place count 234 transition count 222
Applied a total of 192 rules in 44 ms. Remains 234 /311 variables (removed 77) and now considering 222/281 (removed 59) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 44 ms. Remains : 234/311 places, 222/281 transitions.
RANDOM walk for 4000000 steps (508639 resets) in 4515 ms. (885 steps per ms) remains 1/1 properties
BEST_FIRST walk for 4000002 steps (337337 resets) in 3288 ms. (1216 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1545261 steps, run timeout after 6001 ms. (steps per millisecond=257 ) properties seen :0 out of 1
Probabilistic random walk after 1545261 steps, saw 772668 distinct states, run finished after 6001 ms. (steps per millisecond=257 ) properties seen :0
// Phase 1: matrix 222 rows 234 cols
[2025-05-31 23:36:34] [INFO ] Computed 49 invariants in 16 ms
[2025-05-31 23:36:34] [INFO ] State equation strengthened by 37 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 56/57 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/57 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/59 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/59 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 150/209 variables, 36/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:36:34] [INFO ] Deduced a trap composed of 13 places in 109 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:36:34] [INFO ] Deduced a trap composed of 16 places in 118 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:36:34] [INFO ] Deduced a trap composed of 18 places in 114 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:36:35] [INFO ] Deduced a trap composed of 19 places in 121 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:36:35] [INFO ] Deduced a trap composed of 22 places in 108 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:36:35] [INFO ] Deduced a trap composed of 23 places in 106 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:36:35] [INFO ] Deduced a trap composed of 25 places in 111 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:36:35] [INFO ] Deduced a trap composed of 28 places in 111 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:36:35] [INFO ] Deduced a trap composed of 29 places in 110 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:36:35] [INFO ] Deduced a trap composed of 32 places in 112 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:36:35] [INFO ] Deduced a trap composed of 33 places in 136 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:36:36] [INFO ] Deduced a trap composed of 39 places in 179 ms of which 89 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/209 variables, 12/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/209 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 20/229 variables, 7/59 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:36:36] [INFO ] Deduced a trap composed of 4 places in 69 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:36:36] [INFO ] Deduced a trap composed of 7 places in 69 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:36:36] [INFO ] Deduced a trap composed of 4 places in 71 ms of which 3 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/229 variables, 3/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/229 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 222/451 variables, 229/291 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (INCLUDED_ONLY) 0/451 variables, 37/328 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/451 variables, 0/328 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 5/456 variables, 5/333 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/456 variables, 2/335 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/456 variables, 0/335 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 0/456 variables, 0/335 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 456/456 variables, and 335 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2054 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 43/43 constraints, State Equation: 234/234 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 15/15 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) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 56/57 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/57 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/59 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/59 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 150/209 variables, 36/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/209 variables, 12/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/209 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 20/229 variables, 7/59 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/229 variables, 3/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:36:36] [INFO ] Deduced a trap composed of 6 places in 108 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:36:36] [INFO ] Deduced a trap composed of 10 places in 105 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:36:36] [INFO ] Deduced a trap composed of 11 places in 111 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:36:37] [INFO ] Deduced a trap composed of 13 places in 112 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:36:37] [INFO ] Deduced a trap composed of 14 places in 111 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:36:37] [INFO ] Deduced a trap composed of 16 places in 109 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:36:37] [INFO ] Deduced a trap composed of 12 places in 110 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:36:37] [INFO ] Deduced a trap composed of 16 places in 105 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:36:37] [INFO ] Deduced a trap composed of 17 places in 102 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:36:37] [INFO ] Deduced a trap composed of 24 places in 125 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:36:37] [INFO ] Deduced a trap composed of 27 places in 118 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:36:38] [INFO ] Deduced a trap composed of 31 places in 131 ms of which 35 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/229 variables, 12/74 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/229 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 222/451 variables, 229/303 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/451 variables, 37/340 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/451 variables, 1/341 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/451 variables, 0/341 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 5/456 variables, 5/346 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/456 variables, 2/348 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/456 variables, 0/348 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/456 variables, 0/348 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 456/456 variables, and 348 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1782 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 43/43 constraints, State Equation: 234/234 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 27/27 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3861ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 754 ms.
Support contains 1 out of 234 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 234/234 places, 222/222 transitions.
Applied a total of 0 rules in 5 ms. Remains 234 /234 variables (removed 0) and now considering 222/222 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 234/234 places, 222/222 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 234/234 places, 222/222 transitions.
Applied a total of 0 rules in 4 ms. Remains 234 /234 variables (removed 0) and now considering 222/222 (removed 0) transitions.
[2025-05-31 23:36:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
SDD proceeding with computation,1 properties remain. new max is 262144
SDD size :3.09921e+09 after 1.08361e+10
[2025-05-31 23:36:40] [INFO ] Implicit Places using invariants in 938 ms returned [20, 26, 46, 51, 72, 77, 97, 103, 124, 129, 130, 150, 155, 178, 184, 191, 225, 231]
[2025-05-31 23:36:40] [INFO ] Actually due to overlaps returned [191, 129]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 943 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 232/234 places, 222/222 transitions.
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 232 transition count 221
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 231 transition count 221
Applied a total of 2 rules in 14 ms. Remains 231 /232 variables (removed 1) and now considering 221/222 (removed 1) transitions.
// Phase 1: matrix 221 rows 231 cols
[2025-05-31 23:36:40] [INFO ] Computed 47 invariants in 12 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 23:36:40] [INFO ] Implicit Places using invariants in 739 ms returned [20, 26, 46, 51, 72, 77, 97, 103, 124, 129, 149, 154, 177, 183, 222, 228]
[2025-05-31 23:36:40] [INFO ] Actually due to overlaps returned [228, 222]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 742 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 229/234 places, 221/222 transitions.
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 229 transition count 220
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 228 transition count 220
Applied a total of 2 rules in 17 ms. Remains 228 /229 variables (removed 1) and now considering 220/221 (removed 1) transitions.
// Phase 1: matrix 220 rows 228 cols
[2025-05-31 23:36:40] [INFO ] Computed 45 invariants in 13 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 23:36:41] [INFO ] Implicit Places using invariants in 614 ms returned [20, 26, 46, 51, 72, 77, 97, 103, 124, 129, 149, 154, 177, 183]
[2025-05-31 23:36:41] [INFO ] Actually due to overlaps returned [26, 20]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 620 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 226/234 places, 220/222 transitions.
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 226 transition count 219
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 225 transition count 219
Applied a total of 2 rules in 9 ms. Remains 225 /226 variables (removed 1) and now considering 219/220 (removed 1) transitions.
// Phase 1: matrix 219 rows 225 cols
[2025-05-31 23:36:41] [INFO ] Computed 43 invariants in 16 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 23:36:42] [INFO ] Implicit Places using invariants in 532 ms returned [43, 48, 69, 74, 94, 100, 121, 126, 146, 151, 174, 180]
[2025-05-31 23:36:42] [INFO ] Actually due to overlaps returned [48, 43]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 537 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 4 : 223/234 places, 219/222 transitions.
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 223 transition count 218
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 222 transition count 218
Applied a total of 2 rules in 10 ms. Remains 222 /223 variables (removed 1) and now considering 218/219 (removed 1) transitions.
// Phase 1: matrix 218 rows 222 cols
[2025-05-31 23:36:42] [INFO ] Computed 41 invariants in 12 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 23:36:42] [INFO ] Implicit Places using invariants in 496 ms returned [66, 71, 91, 97, 118, 123, 143, 148, 171, 177]
[2025-05-31 23:36:42] [INFO ] Actually due to overlaps returned [71, 66]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 497 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 5 : 220/234 places, 218/222 transitions.
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 220 transition count 217
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 219 transition count 217
Applied a total of 2 rules in 13 ms. Remains 219 /220 variables (removed 1) and now considering 217/218 (removed 1) transitions.
// Phase 1: matrix 217 rows 219 cols
[2025-05-31 23:36:42] [INFO ] Computed 39 invariants in 14 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 23:36:43] [INFO ] Implicit Places using invariants in 453 ms returned [88, 94, 115, 120, 140, 145, 168, 174]
[2025-05-31 23:36:43] [INFO ] Actually due to overlaps returned [94, 88]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 458 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 6 : 217/234 places, 217/222 transitions.
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 217 transition count 216
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 216 transition count 216
Applied a total of 2 rules in 10 ms. Remains 216 /217 variables (removed 1) and now considering 216/217 (removed 1) transitions.
// Phase 1: matrix 216 rows 216 cols
[2025-05-31 23:36:43] [INFO ] Computed 37 invariants in 17 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 23:36:43] [INFO ] Implicit Places using invariants in 354 ms returned [112, 117, 137, 142, 165, 171]
[2025-05-31 23:36:43] [INFO ] Actually due to overlaps returned [117, 112]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 356 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 7 : 214/234 places, 216/222 transitions.
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 214 transition count 215
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 213 transition count 215
Applied a total of 2 rules in 13 ms. Remains 213 /214 variables (removed 1) and now considering 215/216 (removed 1) transitions.
// Phase 1: matrix 215 rows 213 cols
[2025-05-31 23:36:43] [INFO ] Computed 35 invariants in 13 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 23:36:43] [INFO ] Implicit Places using invariants in 356 ms returned [134, 139, 162, 168]
[2025-05-31 23:36:43] [INFO ] Actually due to overlaps returned [139, 134]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 358 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 8 : 211/234 places, 215/222 transitions.
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 211 transition count 214
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 210 transition count 214
Applied a total of 2 rules in 11 ms. Remains 210 /211 variables (removed 1) and now considering 214/215 (removed 1) transitions.
// Phase 1: matrix 214 rows 210 cols
[2025-05-31 23:36:43] [INFO ] Computed 33 invariants in 18 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 23:36:44] [INFO ] Implicit Places using invariants in 342 ms returned [159, 165]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 343 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 9 : 208/234 places, 214/222 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 208 transition count 214
Applied a total of 1 rules in 14 ms. Remains 208 /208 variables (removed 0) and now considering 214/214 (removed 0) transitions.
// Phase 1: matrix 214 rows 208 cols
[2025-05-31 23:36:44] [INFO ] Computed 31 invariants in 16 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 23:36:44] [INFO ] Implicit Places using invariants in 310 ms returned []
[2025-05-31 23:36:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 23:36:44] [INFO ] State equation strengthened by 37 read => feed constraints.
[2025-05-31 23:36:46] [INFO ] Implicit Places using invariants and state equation in 1611 ms returned []
Implicit Place search using SMT with State Equation took 1924 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 10 : 208/234 places, 214/222 transitions.
Finished structural reductions in REACHABILITY mode , in 10 iterations and 6902 ms. Remains : 208/234 places, 214/222 transitions.
RANDOM walk for 4000000 steps (571614 resets) in 4878 ms. (819 steps per ms) remains 1/1 properties
BEST_FIRST walk for 4000001 steps (363894 resets) in 3153 ms. (1268 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1709940 steps, run timeout after 6001 ms. (steps per millisecond=284 ) properties seen :0 out of 1
Probabilistic random walk after 1709940 steps, saw 854991 distinct states, run finished after 6001 ms. (steps per millisecond=284 ) properties seen :0
[2025-05-31 23:36:54] [INFO ] Invariant cache hit.
[2025-05-31 23:36:54] [INFO ] State equation strengthened by 37 read => feed constraints.
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 144/145 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:36:54] [INFO ] Deduced a trap composed of 3 places in 56 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/145 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/145 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 4/149 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:36:54] [INFO ] Deduced a trap composed of 45 places in 82 ms of which 18 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/149 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/149 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 54/203 variables, 18/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/203 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 214/417 variables, 203/234 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/417 variables, 37/271 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/417 variables, 0/271 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (OVERLAPS) 5/422 variables, 5/276 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/422 variables, 2/278 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/422 variables, 0/278 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/422 variables, 0/278 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 422/422 variables, and 278 constraints, problems are : Problem set: 0 solved, 1 unsolved in 441 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 208/208 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 144/145 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/145 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/145 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 4/149 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/149 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/149 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 54/203 variables, 18/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:36:54] [INFO ] Deduced a trap composed of 4 places in 100 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:36:55] [INFO ] Deduced a trap composed of 7 places in 91 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:36:55] [INFO ] Deduced a trap composed of 7 places in 98 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:36:55] [INFO ] Deduced a trap composed of 9 places in 92 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:36:55] [INFO ] Deduced a trap composed of 10 places in 92 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:36:55] [INFO ] Deduced a trap composed of 10 places in 90 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:36:55] [INFO ] Deduced a trap composed of 12 places in 84 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:36:55] [INFO ] Deduced a trap composed of 13 places in 90 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:36:55] [INFO ] Deduced a trap composed of 13 places in 97 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:36:55] [INFO ] Deduced a trap composed of 16 places in 94 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:36:55] [INFO ] Deduced a trap composed of 16 places in 96 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:36:56] [INFO ] Deduced a trap composed of 18 places in 98 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:36:56] [INFO ] Deduced a trap composed of 18 places in 90 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:36:56] [INFO ] Deduced a trap composed of 19 places in 98 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:36:56] [INFO ] Deduced a trap composed of 19 places in 93 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:36:56] [INFO ] Deduced a trap composed of 19 places in 91 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:36:56] [INFO ] Deduced a trap composed of 21 places in 96 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:36:56] [INFO ] Deduced a trap composed of 22 places in 96 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:36:56] [INFO ] Deduced a trap composed of 22 places in 96 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:36:56] [INFO ] Deduced a trap composed of 24 places in 93 ms of which 16 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/203 variables, 20/51 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:36:56] [INFO ] Deduced a trap composed of 25 places in 93 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:36:57] [INFO ] Deduced a trap composed of 25 places in 93 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:36:57] [INFO ] Deduced a trap composed of 27 places in 94 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:36:57] [INFO ] Deduced a trap composed of 28 places in 94 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:36:57] [INFO ] Deduced a trap composed of 29 places in 104 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:36:57] [INFO ] Deduced a trap composed of 32 places in 107 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:36:57] [INFO ] Deduced a trap composed of 36 places in 130 ms of which 51 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/203 variables, 7/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/203 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 214/417 variables, 203/261 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/417 variables, 37/298 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/417 variables, 1/299 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/417 variables, 0/299 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 5/422 variables, 5/304 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/422 variables, 2/306 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/422 variables, 0/306 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/422 variables, 0/306 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 422/422 variables, and 306 constraints, problems are : Problem set: 0 solved, 1 unsolved in 3202 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 208/208 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 29/29 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3653ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 635 ms.
Support contains 1 out of 208 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 208/208 places, 214/214 transitions.
Applied a total of 0 rules in 4 ms. Remains 208 /208 variables (removed 0) and now considering 214/214 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 208/208 places, 214/214 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 208/208 places, 214/214 transitions.
Applied a total of 0 rules in 3 ms. Remains 208 /208 variables (removed 0) and now considering 214/214 (removed 0) transitions.
[2025-05-31 23:36:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 23:36:58] [INFO ] Implicit Places using invariants in 297 ms returned []
[2025-05-31 23:36:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 23:36:58] [INFO ] State equation strengthened by 37 read => feed constraints.
[2025-05-31 23:37:00] [INFO ] Implicit Places using invariants and state equation in 1556 ms returned []
Implicit Place search using SMT with State Equation took 1855 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 23:37:00] [INFO ] Redundant transitions in 4 ms returned []
Running 213 sub problems to find dead transitions.
[2025-05-31 23:37:00] [INFO ] Invariant cache hit.
[2025-05-31 23:37:00] [INFO ] State equation strengthened by 37 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/207 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/207 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 213 unsolved
SDD proceeding with computation,1 properties remain. new max is 524288
SDD size :1.08361e+10 after 2.99942e+10
At refinement iteration 2 (INCLUDED_ONLY) 0/207 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 3 (OVERLAPS) 1/208 variables, 11/31 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/208 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 5 (OVERLAPS) 214/422 variables, 208/239 constraints. Problems are: Problem set: 0 solved, 213 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/422 variables, 37/276 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/422 variables, 0/276 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 8 (OVERLAPS) 0/422 variables, 0/276 constraints. Problems are: Problem set: 0 solved, 213 unsolved
No progress, stopping.
After SMT solving in domain Real declared 422/422 variables, and 276 constraints, problems are : Problem set: 0 solved, 213 unsolved in 13569 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 208/208 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 213/213 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 213 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/207 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/207 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/207 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 3 (OVERLAPS) 1/208 variables, 11/31 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/208 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 5 (OVERLAPS) 214/422 variables, 208/239 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/422 variables, 37/276 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/422 variables, 213/489 constraints. Problems are: Problem set: 0 solved, 213 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:37:25] [INFO ] Deduced a trap composed of 3 places in 69 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:37:25] [INFO ] Deduced a trap composed of 29 places in 40 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:37:27] [INFO ] Deduced a trap composed of 4 places in 70 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:37:27] [INFO ] Deduced a trap composed of 6 places in 68 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:37:27] [INFO ] Deduced a trap composed of 9 places in 67 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:37:27] [INFO ] Deduced a trap composed of 10 places in 59 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:37:28] [INFO ] Deduced a trap composed of 15 places in 55 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:37:28] [INFO ] Deduced a trap composed of 15 places in 54 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:37:28] [INFO ] Deduced a trap composed of 16 places in 57 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:37:28] [INFO ] Deduced a trap composed of 18 places in 53 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:37:29] [INFO ] Deduced a trap composed of 18 places in 54 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:37:29] [INFO ] Deduced a trap composed of 19 places in 57 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:37:29] [INFO ] Deduced a trap composed of 21 places in 51 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:37:29] [INFO ] Deduced a trap composed of 21 places in 51 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:37:30] [INFO ] Deduced a trap composed of 22 places in 53 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:37:30] [INFO ] Deduced a trap composed of 28 places in 43 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:37:30] [INFO ] Deduced a trap composed of 32 places in 96 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:37:30] [INFO ] Deduced a trap composed of 66 places in 93 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:37:30] [INFO ] Deduced a trap composed of 68 places in 91 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:37:30] [INFO ] Deduced a trap composed of 71 places in 86 ms of which 21 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/422 variables, 20/509 constraints. Problems are: Problem set: 0 solved, 213 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:37:42] [INFO ] Deduced a trap along path composed of 9 places in 55 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 422/422 variables, and 510 constraints, problems are : Problem set: 0 solved, 213 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 208/208 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 213/213 constraints, Known Traps: 20/20 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 43657ms problems are : Problem set: 0 solved, 213 unsolved
Search for dead transitions found 0 dead transitions in 43659ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 45547 ms. Remains : 208/208 places, 214/214 transitions.
RANDOM walk for 400000 steps (57154 resets) in 1825 ms. (219 steps per ms) remains 1/1 properties
Running SMT prover for 1 properties.
[2025-05-31 23:37:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 23:37:44] [INFO ] [Real]Absence check using 13 positive place invariants in 18 ms returned sat
[2025-05-31 23:37:44] [INFO ] [Real]Absence check using 13 positive and 18 generalized place invariants in 3 ms returned sat
[2025-05-31 23:37:44] [INFO ] After 90ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2025-05-31 23:37:44] [INFO ] State equation strengthened by 37 read => feed constraints.
[2025-05-31 23:37:44] [INFO ] After 66ms SMT Verify possible using 37 Read/Feed constraints in real domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2025-05-31 23:37:44] [INFO ] After 88ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:1
[2025-05-31 23:37:44] [INFO ] After 264ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 23:37:44] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2025-05-31 23:37:44] [INFO ] [Nat]Absence check using 13 positive and 18 generalized place invariants in 3 ms returned sat
[2025-05-31 23:37:45] [INFO ] After 97ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2025-05-31 23:37:45] [INFO ] After 148ms SMT Verify possible using 37 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2025-05-31 23:37:45] [INFO ] After 178ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2025-05-31 23:37:45] [INFO ] After 341ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
RANDOM walk for 4000000 steps (572283 resets) in 4554 ms. (878 steps per ms) remains 1/1 properties
SDD proceeding with computation,1 properties remain. new max is 1048576
BEST_FIRST walk for 4000002 steps (364000 resets) in 3085 ms. (1296 steps per ms) remains 1/1 properties
SDD size :2.99942e+10 after 7.28949e+10
Interrupted probabilistic random walk after 1698080 steps, run timeout after 6001 ms. (steps per millisecond=282 ) properties seen :0 out of 1
Probabilistic random walk after 1698080 steps, saw 849062 distinct states, run finished after 6003 ms. (steps per millisecond=282 ) properties seen :0
[2025-05-31 23:37:53] [INFO ] Invariant cache hit.
[2025-05-31 23:37:53] [INFO ] State equation strengthened by 37 read => feed constraints.
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 144/145 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:37:53] [INFO ] Deduced a trap composed of 3 places in 75 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/145 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/145 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 4/149 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:37:53] [INFO ] Deduced a trap composed of 45 places in 87 ms of which 18 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/149 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/149 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 54/203 variables, 18/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/203 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 214/417 variables, 203/234 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/417 variables, 37/271 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/417 variables, 0/271 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (OVERLAPS) 5/422 variables, 5/276 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/422 variables, 2/278 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/422 variables, 0/278 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/422 variables, 0/278 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 422/422 variables, and 278 constraints, problems are : Problem set: 0 solved, 1 unsolved in 467 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 208/208 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 144/145 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/145 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/145 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 4/149 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/149 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/149 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 54/203 variables, 18/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:37:54] [INFO ] Deduced a trap composed of 4 places in 98 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:37:54] [INFO ] Deduced a trap composed of 7 places in 94 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:37:54] [INFO ] Deduced a trap composed of 7 places in 95 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:37:54] [INFO ] Deduced a trap composed of 9 places in 96 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:37:54] [INFO ] Deduced a trap composed of 10 places in 96 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:37:54] [INFO ] Deduced a trap composed of 10 places in 97 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:37:54] [INFO ] Deduced a trap composed of 12 places in 100 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:37:54] [INFO ] Deduced a trap composed of 13 places in 104 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:37:54] [INFO ] Deduced a trap composed of 13 places in 91 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:37:55] [INFO ] Deduced a trap composed of 16 places in 95 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:37:55] [INFO ] Deduced a trap composed of 16 places in 92 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:37:55] [INFO ] Deduced a trap composed of 18 places in 91 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:37:55] [INFO ] Deduced a trap composed of 18 places in 92 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:37:55] [INFO ] Deduced a trap composed of 19 places in 99 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:37:55] [INFO ] Deduced a trap composed of 19 places in 96 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:37:55] [INFO ] Deduced a trap composed of 19 places in 103 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:37:55] [INFO ] Deduced a trap composed of 21 places in 93 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:37:55] [INFO ] Deduced a trap composed of 22 places in 93 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:37:55] [INFO ] Deduced a trap composed of 22 places in 90 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:37:56] [INFO ] Deduced a trap composed of 24 places in 91 ms of which 16 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/203 variables, 20/51 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:37:56] [INFO ] Deduced a trap composed of 25 places in 106 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:37:56] [INFO ] Deduced a trap composed of 25 places in 100 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:37:56] [INFO ] Deduced a trap composed of 27 places in 124 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:37:56] [INFO ] Deduced a trap composed of 28 places in 93 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:37:56] [INFO ] Deduced a trap composed of 29 places in 102 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:37:56] [INFO ] Deduced a trap composed of 32 places in 106 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:37:56] [INFO ] Deduced a trap composed of 36 places in 127 ms of which 50 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/203 variables, 7/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/203 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 214/417 variables, 203/261 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/417 variables, 37/298 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/417 variables, 1/299 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/417 variables, 0/299 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 5/422 variables, 5/304 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/422 variables, 2/306 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/422 variables, 0/306 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/422 variables, 0/306 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 422/422 variables, and 306 constraints, problems are : Problem set: 0 solved, 1 unsolved in 3294 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 208/208 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 29/29 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3767ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 646 ms.
Support contains 1 out of 208 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 208/208 places, 214/214 transitions.
Applied a total of 0 rules in 3 ms. Remains 208 /208 variables (removed 0) and now considering 214/214 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 208/208 places, 214/214 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 208/208 places, 214/214 transitions.
Applied a total of 0 rules in 3 ms. Remains 208 /208 variables (removed 0) and now considering 214/214 (removed 0) transitions.
[2025-05-31 23:37:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 23:37:58] [INFO ] Implicit Places using invariants in 297 ms returned []
[2025-05-31 23:37:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 23:37:58] [INFO ] State equation strengthened by 37 read => feed constraints.
[2025-05-31 23:37:59] [INFO ] Implicit Places using invariants and state equation in 1520 ms returned []
Implicit Place search using SMT with State Equation took 1820 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 23:37:59] [INFO ] Redundant transitions in 3 ms returned []
Running 213 sub problems to find dead transitions.
[2025-05-31 23:37:59] [INFO ] Invariant cache hit.
[2025-05-31 23:37:59] [INFO ] State equation strengthened by 37 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/207 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/207 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/207 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 3 (OVERLAPS) 1/208 variables, 11/31 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/208 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 5 (OVERLAPS) 214/422 variables, 208/239 constraints. Problems are: Problem set: 0 solved, 213 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/422 variables, 37/276 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/422 variables, 0/276 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 8 (OVERLAPS) 0/422 variables, 0/276 constraints. Problems are: Problem set: 0 solved, 213 unsolved
No progress, stopping.
After SMT solving in domain Real declared 422/422 variables, and 276 constraints, problems are : Problem set: 0 solved, 213 unsolved in 13399 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 208/208 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 213/213 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 213 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/207 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/207 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/207 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 3 (OVERLAPS) 1/208 variables, 11/31 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/208 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 5 (OVERLAPS) 214/422 variables, 208/239 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/422 variables, 37/276 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/422 variables, 213/489 constraints. Problems are: Problem set: 0 solved, 213 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:38:23] [INFO ] Deduced a trap composed of 3 places in 72 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:38:24] [INFO ] Deduced a trap composed of 29 places in 41 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:38:26] [INFO ] Deduced a trap composed of 4 places in 72 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:38:26] [INFO ] Deduced a trap composed of 6 places in 68 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:38:26] [INFO ] Deduced a trap composed of 9 places in 71 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:38:26] [INFO ] Deduced a trap composed of 10 places in 64 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:38:26] [INFO ] Deduced a trap composed of 15 places in 55 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:38:27] [INFO ] Deduced a trap composed of 15 places in 56 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:38:27] [INFO ] Deduced a trap composed of 16 places in 56 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:38:27] [INFO ] Deduced a trap composed of 18 places in 52 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:38:28] [INFO ] Deduced a trap composed of 18 places in 53 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:38:28] [INFO ] Deduced a trap composed of 19 places in 51 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:38:28] [INFO ] Deduced a trap composed of 21 places in 46 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:38:28] [INFO ] Deduced a trap composed of 21 places in 53 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:38:28] [INFO ] Deduced a trap composed of 22 places in 45 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:38:28] [INFO ] Deduced a trap composed of 28 places in 42 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:38:29] [INFO ] Deduced a trap composed of 32 places in 88 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:38:29] [INFO ] Deduced a trap composed of 66 places in 93 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:38:29] [INFO ] Deduced a trap composed of 68 places in 90 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:38:29] [INFO ] Deduced a trap composed of 71 places in 96 ms of which 20 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/422 variables, 20/509 constraints. Problems are: Problem set: 0 solved, 213 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:38:40] [INFO ] Deduced a trap along path composed of 9 places in 48 ms of which 0 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 422/422 variables, and 510 constraints, problems are : Problem set: 0 solved, 213 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 208/208 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 213/213 constraints, Known Traps: 20/20 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 43484ms problems are : Problem set: 0 solved, 213 unsolved
Search for dead transitions found 0 dead transitions in 43486ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 45320 ms. Remains : 208/208 places, 214/214 transitions.
RANDOM walk for 400000 steps (56944 resets) in 481 ms. (829 steps per ms) remains 1/1 properties
Running SMT prover for 1 properties.
[2025-05-31 23:38:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 23:38:43] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2025-05-31 23:38:43] [INFO ] [Real]Absence check using 13 positive and 18 generalized place invariants in 3 ms returned sat
[2025-05-31 23:38:43] [INFO ] After 96ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2025-05-31 23:38:43] [INFO ] State equation strengthened by 37 read => feed constraints.
[2025-05-31 23:38:43] [INFO ] After 62ms SMT Verify possible using 37 Read/Feed constraints in real domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2025-05-31 23:38:43] [INFO ] After 79ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:1
[2025-05-31 23:38:43] [INFO ] After 229ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 23:38:43] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2025-05-31 23:38:43] [INFO ] [Nat]Absence check using 13 positive and 18 generalized place invariants in 3 ms returned sat
[2025-05-31 23:38:43] [INFO ] After 95ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2025-05-31 23:38:43] [INFO ] After 150ms SMT Verify possible using 37 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2025-05-31 23:38:43] [INFO ] After 175ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2025-05-31 23:38:43] [INFO ] After 330ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
RANDOM walk for 40000 steps (5738 resets) in 72 ms. (547 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40000 steps (3655 resets) in 54 ms. (727 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 855843 steps, run timeout after 3001 ms. (steps per millisecond=285 ) properties seen :0 out of 1
Probabilistic random walk after 855843 steps, saw 428009 distinct states, run finished after 3001 ms. (steps per millisecond=285 ) properties seen :0
[2025-05-31 23:38:46] [INFO ] Invariant cache hit.
[2025-05-31 23:38:46] [INFO ] State equation strengthened by 37 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 144/145 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:38:47] [INFO ] Deduced a trap composed of 3 places in 55 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/145 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/145 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 4/149 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:38:47] [INFO ] Deduced a trap composed of 45 places in 90 ms of which 18 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/149 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/149 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 54/203 variables, 18/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/203 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 214/417 variables, 203/234 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/417 variables, 37/271 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/417 variables, 0/271 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (OVERLAPS) 5/422 variables, 5/276 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/422 variables, 2/278 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/422 variables, 0/278 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/422 variables, 0/278 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 422/422 variables, and 278 constraints, problems are : Problem set: 0 solved, 1 unsolved in 480 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 208/208 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 144/145 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/145 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/145 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 4/149 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/149 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/149 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 54/203 variables, 18/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:38:47] [INFO ] Deduced a trap composed of 4 places in 101 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:38:47] [INFO ] Deduced a trap composed of 6 places in 100 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:38:47] [INFO ] Deduced a trap composed of 7 places in 99 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:38:47] [INFO ] Deduced a trap composed of 7 places in 97 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:38:48] [INFO ] Deduced a trap composed of 9 places in 99 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:38:48] [INFO ] Deduced a trap composed of 9 places in 95 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:38:48] [INFO ] Deduced a trap composed of 10 places in 98 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:38:48] [INFO ] Deduced a trap composed of 10 places in 97 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:38:48] [INFO ] Deduced a trap composed of 10 places in 97 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:38:48] [INFO ] Deduced a trap composed of 13 places in 97 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:38:48] [INFO ] Deduced a trap composed of 16 places in 99 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:38:48] [INFO ] Deduced a trap composed of 16 places in 97 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:38:48] [INFO ] Deduced a trap composed of 18 places in 96 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:38:49] [INFO ] Deduced a trap composed of 19 places in 98 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:38:49] [INFO ] Deduced a trap composed of 21 places in 97 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:38:49] [INFO ] Deduced a trap composed of 22 places in 94 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:38:49] [INFO ] Deduced a trap composed of 22 places in 98 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:38:49] [INFO ] Deduced a trap composed of 22 places in 93 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:38:49] [INFO ] Deduced a trap composed of 24 places in 96 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:38:49] [INFO ] Deduced a trap composed of 25 places in 95 ms of which 16 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/203 variables, 20/51 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:38:49] [INFO ] Deduced a trap composed of 25 places in 97 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:38:49] [INFO ] Deduced a trap composed of 27 places in 100 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:38:49] [INFO ] Deduced a trap composed of 28 places in 100 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:38:50] [INFO ] Deduced a trap composed of 32 places in 108 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:38:50] [INFO ] Deduced a trap composed of 36 places in 130 ms of which 51 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:38:50] [INFO ] Deduced a trap composed of 38 places in 108 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:38:50] [INFO ] Deduced a trap composed of 29 places in 105 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:38:50] [INFO ] Deduced a trap composed of 39 places in 153 ms of which 75 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:38:50] [INFO ] Deduced a trap composed of 40 places in 108 ms of which 35 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/203 variables, 9/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/203 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 214/417 variables, 203/263 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/417 variables, 37/300 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/417 variables, 1/301 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/417 variables, 0/301 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 5/422 variables, 5/306 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/422 variables, 2/308 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/422 variables, 0/308 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/422 variables, 0/308 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 422/422 variables, and 308 constraints, problems are : Problem set: 0 solved, 1 unsolved in 3720 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 208/208 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 31/31 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4209ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 618 ms.
Support contains 1 out of 208 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 208/208 places, 214/214 transitions.
Applied a total of 0 rules in 3 ms. Remains 208 /208 variables (removed 0) and now considering 214/214 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 208/208 places, 214/214 transitions.
RANDOM walk for 40000 steps (5796 resets) in 59 ms. (666 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40000 steps (3565 resets) in 38 ms. (1025 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 859196 steps, run timeout after 3001 ms. (steps per millisecond=286 ) properties seen :0 out of 1
Probabilistic random walk after 859196 steps, saw 429686 distinct states, run finished after 3001 ms. (steps per millisecond=286 ) properties seen :0
[2025-05-31 23:38:54] [INFO ] Invariant cache hit.
[2025-05-31 23:38:54] [INFO ] State equation strengthened by 37 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 144/145 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:38:54] [INFO ] Deduced a trap composed of 3 places in 59 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/145 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/145 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 4/149 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:38:55] [INFO ] Deduced a trap composed of 45 places in 92 ms of which 18 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/149 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/149 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 54/203 variables, 18/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/203 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 214/417 variables, 203/234 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/417 variables, 37/271 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/417 variables, 0/271 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (OVERLAPS) 5/422 variables, 5/276 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/422 variables, 2/278 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/422 variables, 0/278 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/422 variables, 0/278 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 422/422 variables, and 278 constraints, problems are : Problem set: 0 solved, 1 unsolved in 434 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 208/208 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 2/2 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) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 144/145 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/145 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/145 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 4/149 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/149 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/149 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 54/203 variables, 18/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:38:55] [INFO ] Deduced a trap composed of 4 places in 101 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:38:55] [INFO ] Deduced a trap composed of 6 places in 96 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:38:55] [INFO ] Deduced a trap composed of 7 places in 99 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:38:55] [INFO ] Deduced a trap composed of 7 places in 97 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:38:55] [INFO ] Deduced a trap composed of 9 places in 101 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:38:55] [INFO ] Deduced a trap composed of 9 places in 95 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:38:56] [INFO ] Deduced a trap composed of 10 places in 96 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:38:56] [INFO ] Deduced a trap composed of 10 places in 98 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:38:56] [INFO ] Deduced a trap composed of 10 places in 95 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:38:56] [INFO ] Deduced a trap composed of 13 places in 96 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:38:56] [INFO ] Deduced a trap composed of 16 places in 98 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:38:56] [INFO ] Deduced a trap composed of 16 places in 95 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:38:56] [INFO ] Deduced a trap composed of 18 places in 95 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:38:56] [INFO ] Deduced a trap composed of 19 places in 96 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:38:56] [INFO ] Deduced a trap composed of 21 places in 94 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:38:57] [INFO ] Deduced a trap composed of 22 places in 95 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:38:57] [INFO ] Deduced a trap composed of 22 places in 92 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:38:57] [INFO ] Deduced a trap composed of 22 places in 94 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:38:57] [INFO ] Deduced a trap composed of 24 places in 96 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:38:57] [INFO ] Deduced a trap composed of 25 places in 94 ms of which 16 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/203 variables, 20/51 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:38:57] [INFO ] Deduced a trap composed of 25 places in 90 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:38:57] [INFO ] Deduced a trap composed of 27 places in 101 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:38:57] [INFO ] Deduced a trap composed of 28 places in 97 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:38:57] [INFO ] Deduced a trap composed of 32 places in 108 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:38:58] [INFO ] Deduced a trap composed of 36 places in 125 ms of which 50 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:38:58] [INFO ] Deduced a trap composed of 38 places in 110 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:38:58] [INFO ] Deduced a trap composed of 29 places in 101 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:38:58] [INFO ] Deduced a trap composed of 39 places in 154 ms of which 75 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:38:58] [INFO ] Deduced a trap composed of 40 places in 111 ms of which 34 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/203 variables, 9/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/203 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 214/417 variables, 203/263 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/417 variables, 37/300 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/417 variables, 1/301 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/417 variables, 0/301 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 5/422 variables, 5/306 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/422 variables, 2/308 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/422 variables, 0/308 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/422 variables, 0/308 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 422/422 variables, and 308 constraints, problems are : Problem set: 0 solved, 1 unsolved in 3678 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 208/208 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 31/31 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4121ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 646 ms.
Support contains 1 out of 208 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 208/208 places, 214/214 transitions.
Applied a total of 0 rules in 4 ms. Remains 208 /208 variables (removed 0) and now considering 214/214 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 208/208 places, 214/214 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 208/208 places, 214/214 transitions.
Applied a total of 0 rules in 3 ms. Remains 208 /208 variables (removed 0) and now considering 214/214 (removed 0) transitions.
[2025-05-31 23:38:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 23:38:59] [INFO ] Implicit Places using invariants in 262 ms returned []
[2025-05-31 23:38:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 23:38:59] [INFO ] State equation strengthened by 37 read => feed constraints.
[2025-05-31 23:39:01] [INFO ] Implicit Places using invariants and state equation in 1552 ms returned []
Implicit Place search using SMT with State Equation took 1816 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 23:39:01] [INFO ] Redundant transitions in 2 ms returned []
Running 213 sub problems to find dead transitions.
[2025-05-31 23:39:01] [INFO ] Invariant cache hit.
[2025-05-31 23:39:01] [INFO ] State equation strengthened by 37 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/207 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/207 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/207 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 3 (OVERLAPS) 1/208 variables, 11/31 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/208 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 5 (OVERLAPS) 214/422 variables, 208/239 constraints. Problems are: Problem set: 0 solved, 213 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/422 variables, 37/276 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/422 variables, 0/276 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 8 (OVERLAPS) 0/422 variables, 0/276 constraints. Problems are: Problem set: 0 solved, 213 unsolved
No progress, stopping.
After SMT solving in domain Real declared 422/422 variables, and 276 constraints, problems are : Problem set: 0 solved, 213 unsolved in 13453 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 208/208 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 213/213 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 213 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/207 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/207 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/207 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 3 (OVERLAPS) 1/208 variables, 11/31 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/208 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 5 (OVERLAPS) 214/422 variables, 208/239 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/422 variables, 37/276 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/422 variables, 213/489 constraints. Problems are: Problem set: 0 solved, 213 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:39:25] [INFO ] Deduced a trap composed of 3 places in 72 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:39:25] [INFO ] Deduced a trap composed of 29 places in 40 ms of which 2 ms to minimize.
SDD proceeding with computation,1 properties remain. new max is 2097152
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:39:27] [INFO ] Deduced a trap composed of 4 places in 71 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:39:28] [INFO ] Deduced a trap composed of 6 places in 72 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:39:28] [INFO ] Deduced a trap composed of 9 places in 71 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:39:28] [INFO ] Deduced a trap composed of 10 places in 58 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:39:28] [INFO ] Deduced a trap composed of 15 places in 56 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:39:28] [INFO ] Deduced a trap composed of 15 places in 53 ms of which 5 ms to minimize.
SDD size :7.28949e+10 after 1.5877e+11
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:39:29] [INFO ] Deduced a trap composed of 16 places in 53 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:39:29] [INFO ] Deduced a trap composed of 18 places in 56 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:39:29] [INFO ] Deduced a trap composed of 18 places in 50 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:39:29] [INFO ] Deduced a trap composed of 19 places in 53 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:39:30] [INFO ] Deduced a trap composed of 21 places in 46 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:39:30] [INFO ] Deduced a trap composed of 21 places in 47 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:39:30] [INFO ] Deduced a trap composed of 22 places in 49 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:39:30] [INFO ] Deduced a trap composed of 28 places in 41 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:39:30] [INFO ] Deduced a trap composed of 32 places in 87 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:39:30] [INFO ] Deduced a trap composed of 66 places in 93 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:39:30] [INFO ] Deduced a trap composed of 68 places in 93 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:39:31] [INFO ] Deduced a trap composed of 71 places in 89 ms of which 20 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/422 variables, 20/509 constraints. Problems are: Problem set: 0 solved, 213 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:39:42] [INFO ] Deduced a trap along path composed of 9 places in 51 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 422/422 variables, and 510 constraints, problems are : Problem set: 0 solved, 213 unsolved in 30013 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 208/208 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 213/213 constraints, Known Traps: 20/20 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 43540ms problems are : Problem set: 0 solved, 213 unsolved
Search for dead transitions found 0 dead transitions in 43541ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 45373 ms. Remains : 208/208 places, 214/214 transitions.
Attempting over-approximation, by ignoring read arcs.
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 18 Pre rules applied. Total rules applied 0 place count 208 transition count 196
Deduced a syphon composed of 18 places in 1 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 0 with 36 rules applied. Total rules applied 36 place count 190 transition count 196
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 44 place count 182 transition count 188
Iterating global reduction 0 with 8 rules applied. Total rules applied 52 place count 182 transition count 188
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 54 place count 181 transition count 187
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 0 with 2 rules applied. Total rules applied 56 place count 181 transition count 185
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 58 place count 179 transition count 185
Applied a total of 58 rules in 16 ms. Remains 179 /208 variables (removed 29) and now considering 185/214 (removed 29) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 185 rows 179 cols
[2025-05-31 23:39:44] [INFO ] Computed 31 invariants in 9 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-05-31 23:39:45] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2025-05-31 23:39:45] [INFO ] [Real]Absence check using 13 positive and 18 generalized place invariants in 3 ms returned sat
[2025-05-31 23:39:45] [INFO ] After 104ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2025-05-31 23:39:45] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 23:39:45] [INFO ] After 8ms SMT Verify possible using 1 Read/Feed constraints in real domain returned unsat :0 sat :1
TRAPS : Iteration 0
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:39:45] [INFO ] Deduced a trap composed of 25 places in 84 ms of which 14 ms to minimize.
TRAPS : Iteration 1
[2025-05-31 23:39:45] [INFO ] After 115ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:1
[2025-05-31 23:39:45] [INFO ] After 270ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-05-31 23:39:45] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2025-05-31 23:39:45] [INFO ] [Nat]Absence check using 13 positive and 18 generalized place invariants in 3 ms returned sat
[2025-05-31 23:39:45] [INFO ] After 109ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2025-05-31 23:39:45] [INFO ] After 7ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:39:45] [INFO ] Deduced a trap composed of 25 places in 83 ms of which 13 ms to minimize.
[2025-05-31 23:39:45] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 100 ms
TRAPS : Iteration 1
[2025-05-31 23:39:45] [INFO ] After 132ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2025-05-31 23:39:45] [INFO ] After 303ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 601 ms.
Attempting over-approximation, by ignoring read arcs.
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 18 Pre rules applied. Total rules applied 0 place count 208 transition count 196
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 0 with 36 rules applied. Total rules applied 36 place count 190 transition count 196
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 44 place count 182 transition count 188
Iterating global reduction 0 with 8 rules applied. Total rules applied 52 place count 182 transition count 188
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 54 place count 181 transition count 187
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 0 with 2 rules applied. Total rules applied 56 place count 181 transition count 185
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 58 place count 179 transition count 185
Applied a total of 58 rules in 14 ms. Remains 179 /208 variables (removed 29) and now considering 185/214 (removed 29) transitions.
Running SMT prover for 1 properties.
[2025-05-31 23:39:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-05-31 23:39:45] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2025-05-31 23:39:45] [INFO ] [Real]Absence check using 13 positive and 18 generalized place invariants in 3 ms returned sat
[2025-05-31 23:39:45] [INFO ] After 83ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2025-05-31 23:39:45] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 23:39:45] [INFO ] After 7ms SMT Verify possible using 1 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2025-05-31 23:39:45] [INFO ] After 144ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-05-31 23:39:45] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2025-05-31 23:39:45] [INFO ] [Nat]Absence check using 13 positive and 18 generalized place invariants in 3 ms returned sat
[2025-05-31 23:39:45] [INFO ] After 86ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2025-05-31 23:39:45] [INFO ] After 8ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:39:45] [INFO ] Deduced a trap composed of 5 places in 59 ms of which 3 ms to minimize.
[2025-05-31 23:39:45] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 77 ms
TRAPS : Iteration 1
[2025-05-31 23:39:45] [INFO ] After 107ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2025-05-31 23:39:45] [INFO ] After 251ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2025-05-31 23:39:45] [INFO ] Flatten gal took : 16 ms
[2025-05-31 23:39:46] [INFO ] Flatten gal took : 11 ms
[2025-05-31 23:39:46] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13821346948914598124.gal : 3 ms
[2025-05-31 23:39:46] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16483276780154907375.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-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality13821346948914598124.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16483276780154907375.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality16483276780154907375.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :3 after 13
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :13 after 36
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :36 after 52
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :52 after 63
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :63 after 183
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :183 after 385
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :385 after 1290
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :1290 after 3523
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :3523 after 10400
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :10400 after 23053
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :23053 after 50341
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :50341 after 106772
SDD proceeding with computation,1 properties remain. new max is 32768
SDD size :106772 after 224181
SDD proceeding with computation,1 properties remain. new max is 65536
SDD size :224181 after 461373
SDD proceeding with computation,1 properties remain. new max is 131072
SDD size :461373 after 943003
SDD proceeding with computation,1 properties remain. new max is 262144
SDD size :943003 after 1.91224e+06
Detected timeout of ITS tools.
[2025-05-31 23:40:01] [INFO ] Flatten gal took : 12 ms
[2025-05-31 23:40:01] [INFO ] Applying decomposition
[2025-05-31 23:40:01] [INFO ] Flatten gal took : 12 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/graph7211917854918741535.txt' '-o' '/tmp/graph7211917854918741535.bin' '-w' '/tmp/graph7211917854918741535.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph7211917854918741535.bin' '-l' '-1' '-v' '-w' '/tmp/graph7211917854918741535.weights' '-q' '0' '-e' '0.001'
[2025-05-31 23:40:01] [INFO ] Decomposing Gal with order
[2025-05-31 23:40:01] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-31 23:40:01] [INFO ] Removed a total of 121 redundant transitions.
[2025-05-31 23:40:01] [INFO ] Flatten gal took : 74 ms
[2025-05-31 23:40:01] [INFO ] Fuse similar labels procedure discarded/fused a total of 24 labels/synchronizations in 11 ms.
[2025-05-31 23:40:01] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1750321720343843524.gal : 6 ms
[2025-05-31 23:40:01] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7466502791834887470.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-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality1750321720343843524.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7466502791834887470.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...307
Loading property file /tmp/ReachabilityCardinality7466502791834887470.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 26
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :26 after 2836
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 30804 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2025-05-31 23:40:16] [INFO ] Flatten gal took : 17 ms
[2025-05-31 23:40:16] [INFO ] Applying decomposition
[2025-05-31 23:40:16] [INFO ] Flatten gal took : 10 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/graph12405305735238818308.txt' '-o' '/tmp/graph12405305735238818308.bin' '-w' '/tmp/graph12405305735238818308.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph12405305735238818308.bin' '-l' '-1' '-v' '-w' '/tmp/graph12405305735238818308.weights' '-q' '0' '-e' '0.001'
[2025-05-31 23:40:16] [INFO ] Decomposing Gal with order
[2025-05-31 23:40:16] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-31 23:40:16] [INFO ] Removed a total of 63 redundant transitions.
[2025-05-31 23:40:16] [INFO ] Flatten gal took : 23 ms
[2025-05-31 23:40:16] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 3 ms.
[2025-05-31 23:40:16] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8592477875548701873.gal : 5 ms
[2025-05-31 23:40:16] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10108863054496896795.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-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality8592477875548701873.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10108863054496896795.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityCardinality10108863054496896795.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 12
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :12 after 31
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :79 after 92
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :2157 after 2194
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :2194 after 2502
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :1.40758e+06 after 1.40825e+06
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :1.40825e+06 after 1.41356e+06
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :1.41356e+06 after 1.44051e+06
Detected timeout of ITS tools.
[2025-05-31 23:50:16] [INFO ] Flatten gal took : 22 ms
[2025-05-31 23:50:16] [INFO ] Flatten gal took : 9 ms
[2025-05-31 23:50:16] [INFO ] Time to serialize gal into /tmp/CTLFireability4512855210002871039.gal : 4 ms
[2025-05-31 23:50:16] [INFO ] Time to serialize properties into /tmp/CTLFireability7719730384390813602.ctl : 6 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability4512855210002871039.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7719730384390813602.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2025-05-31 23:50:46] [INFO ] Flatten gal took : 11 ms
[2025-05-31 23:50:46] [INFO ] Applying decomposition
[2025-05-31 23:50:46] [INFO ] Flatten gal took : 9 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/graph11222649501634329832.txt' '-o' '/tmp/graph11222649501634329832.bin' '-w' '/tmp/graph11222649501634329832.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph11222649501634329832.bin' '-l' '-1' '-v' '-w' '/tmp/graph11222649501634329832.weights' '-q' '0' '-e' '0.001'
[2025-05-31 23:50:46] [INFO ] Decomposing Gal with order
[2025-05-31 23:50:46] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-31 23:50:46] [INFO ] Removed a total of 142 redundant transitions.
[2025-05-31 23:50:46] [INFO ] Flatten gal took : 19 ms
[2025-05-31 23:50:46] [INFO ] Fuse similar labels procedure discarded/fused a total of 92 labels/synchronizations in 7 ms.
[2025-05-31 23:50:46] [INFO ] Time to serialize gal into /tmp/CTLFireability14225204196755047734.gal : 4 ms
[2025-05-31 23:50:46] [INFO ] Time to serialize properties into /tmp/CTLFireability15480179295994840516.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability14225204196755047734.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15480179295994840516.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 527/527 places, 497/497 transitions.
Graph (complete) has 895 edges and 527 vertex of which 526 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 122 transitions
Trivial Post-agglo rules discarded 122 transitions
Performed 122 trivial Post agglomeration. Transition count delta: 122
Iterating post reduction 0 with 122 rules applied. Total rules applied 123 place count 525 transition count 373
Reduce places removed 122 places and 0 transitions.
Iterating post reduction 1 with 122 rules applied. Total rules applied 245 place count 403 transition count 373
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 18 Pre rules applied. Total rules applied 245 place count 403 transition count 355
Deduced a syphon composed of 18 places in 2 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 2 with 36 rules applied. Total rules applied 281 place count 385 transition count 355
Performed 71 Post agglomeration using F-continuation condition.Transition count delta: 71
Deduced a syphon composed of 71 places in 1 ms
Reduce places removed 71 places and 0 transitions.
Iterating global reduction 2 with 142 rules applied. Total rules applied 423 place count 314 transition count 284
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 424 place count 313 transition count 283
Applied a total of 424 rules in 32 ms. Remains 313 /527 variables (removed 214) and now considering 283/497 (removed 214) transitions.
// Phase 1: matrix 283 rows 313 cols
[2025-05-31 23:51:17] [INFO ] Computed 49 invariants in 21 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 23:51:17] [INFO ] Implicit Places using invariants in 181 ms returned []
[2025-05-31 23:51:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 23:51:17] [INFO ] State equation strengthened by 18 read => feed constraints.
[2025-05-31 23:51:19] [INFO ] Implicit Places using invariants and state equation in 1912 ms returned []
Implicit Place search using SMT with State Equation took 2095 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 23:51:19] [INFO ] Redundant transitions in 1 ms returned []
Running 282 sub problems to find dead transitions.
[2025-05-31 23:51:19] [INFO ] Invariant cache hit.
[2025-05-31 23:51:19] [INFO ] State equation strengthened by 18 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/312 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/312 variables, 47/49 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/312 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (OVERLAPS) 283/595 variables, 312/361 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/595 variables, 18/379 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/595 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 6 (OVERLAPS) 1/596 variables, 1/380 constraints. Problems are: Problem set: 0 solved, 282 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 596/596 variables, and 380 constraints, problems are : Problem set: 0 solved, 282 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 47/47 constraints, State Equation: 313/313 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 282/282 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 282 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/312 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/312 variables, 47/49 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/312 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (OVERLAPS) 283/595 variables, 312/361 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/595 variables, 18/379 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/595 variables, 279/658 constraints. Problems are: Problem set: 0 solved, 282 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Stream closed")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 595/596 variables, and 658 constraints, problems are : Problem set: 0 solved, 282 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 47/47 constraints, State Equation: 312/313 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 279/282 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60068ms problems are : Problem set: 0 solved, 282 unsolved
Search for dead transitions found 0 dead transitions in 60069ms
Starting structural reductions in SI_CTL mode, iteration 1 : 313/527 places, 283/497 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 62207 ms. Remains : 313/527 places, 283/497 transitions.
[2025-05-31 23:52:19] [INFO ] Flatten gal took : 7 ms
[2025-05-31 23:52:19] [INFO ] Flatten gal took : 7 ms
[2025-05-31 23:52:19] [INFO ] Input system was already deterministic with 283 transitions.
[2025-05-31 23:52:19] [INFO ] Flatten gal took : 7 ms
[2025-05-31 23:52:19] [INFO ] Flatten gal took : 8 ms
[2025-05-31 23:52:19] [INFO ] Time to serialize gal into /tmp/CTLFireability16518696744188822161.gal : 2 ms
[2025-05-31 23:52:19] [INFO ] Time to serialize properties into /tmp/CTLFireability1359092230544794910.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability16518696744188822161.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1359092230544794910.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2025-05-31 23:52:49] [INFO ] Flatten gal took : 8 ms
[2025-05-31 23:52:49] [INFO ] Applying decomposition
[2025-05-31 23:52:49] [INFO ] Flatten gal took : 8 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/graph3529154214031620298.txt' '-o' '/tmp/graph3529154214031620298.bin' '-w' '/tmp/graph3529154214031620298.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph3529154214031620298.bin' '-l' '-1' '-v' '-w' '/tmp/graph3529154214031620298.weights' '-q' '0' '-e' '0.001'
[2025-05-31 23:52:49] [INFO ] Decomposing Gal with order
[2025-05-31 23:52:49] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-31 23:52:49] [INFO ] Removed a total of 63 redundant transitions.
[2025-05-31 23:52:49] [INFO ] Flatten gal took : 17 ms
[2025-05-31 23:52:49] [INFO ] Fuse similar labels procedure discarded/fused a total of 4 labels/synchronizations in 8 ms.
[2025-05-31 23:52:49] [INFO ] Time to serialize gal into /tmp/CTLFireability3893135353220881490.gal : 5 ms
[2025-05-31 23:52:49] [INFO ] Time to serialize properties into /tmp/CTLFireability13846125328227783254.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability3893135353220881490.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13846125328227783254.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 527/527 places, 497/497 transitions.
Graph (complete) has 895 edges and 527 vertex of which 526 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 110 transitions
Trivial Post-agglo rules discarded 110 transitions
Performed 110 trivial Post agglomeration. Transition count delta: 110
Iterating post reduction 0 with 110 rules applied. Total rules applied 111 place count 525 transition count 385
Reduce places removed 110 places and 0 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 1 with 114 rules applied. Total rules applied 225 place count 415 transition count 381
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 229 place count 411 transition count 381
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 21 Pre rules applied. Total rules applied 229 place count 411 transition count 360
Deduced a syphon composed of 21 places in 2 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 3 with 42 rules applied. Total rules applied 271 place count 390 transition count 360
Performed 69 Post agglomeration using F-continuation condition.Transition count delta: 69
Deduced a syphon composed of 69 places in 1 ms
Reduce places removed 69 places and 0 transitions.
Iterating global reduction 3 with 138 rules applied. Total rules applied 409 place count 321 transition count 291
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 410 place count 321 transition count 291
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 411 place count 320 transition count 290
Applied a total of 411 rules in 36 ms. Remains 320 /527 variables (removed 207) and now considering 290/497 (removed 207) transitions.
// Phase 1: matrix 290 rows 320 cols
[2025-05-31 23:53:19] [INFO ] Computed 49 invariants in 21 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 23:53:19] [INFO ] Implicit Places using invariants in 212 ms returned []
[2025-05-31 23:53:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 23:53:19] [INFO ] State equation strengthened by 16 read => feed constraints.
[2025-05-31 23:53:21] [INFO ] Implicit Places using invariants and state equation in 2171 ms returned []
Implicit Place search using SMT with State Equation took 2409 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 23:53:21] [INFO ] Redundant transitions in 1 ms returned []
Running 289 sub problems to find dead transitions.
[2025-05-31 23:53:21] [INFO ] Invariant cache hit.
[2025-05-31 23:53:21] [INFO ] State equation strengthened by 16 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/319 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 289 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/319 variables, 47/49 constraints. Problems are: Problem set: 0 solved, 289 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/319 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 289 unsolved
At refinement iteration 3 (OVERLAPS) 290/609 variables, 319/368 constraints. Problems are: Problem set: 0 solved, 289 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/609 variables, 16/384 constraints. Problems are: Problem set: 0 solved, 289 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/609 variables, 0/384 constraints. Problems are: Problem set: 0 solved, 289 unsolved
At refinement iteration 6 (OVERLAPS) 1/610 variables, 1/385 constraints. Problems are: Problem set: 0 solved, 289 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 610/610 variables, and 385 constraints, problems are : Problem set: 0 solved, 289 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 47/47 constraints, State Equation: 320/320 constraints, ReadFeed: 16/16 constraints, PredecessorRefiner: 289/289 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 289 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/319 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 289 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/319 variables, 47/49 constraints. Problems are: Problem set: 0 solved, 289 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/319 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 289 unsolved
At refinement iteration 3 (OVERLAPS) 290/609 variables, 319/368 constraints. Problems are: Problem set: 0 solved, 289 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/609 variables, 16/384 constraints. Problems are: Problem set: 0 solved, 289 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/609 variables, 286/670 constraints. Problems are: Problem set: 0 solved, 289 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 609/610 variables, and 670 constraints, problems are : Problem set: 0 solved, 289 unsolved in 30013 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 47/47 constraints, State Equation: 319/320 constraints, ReadFeed: 16/16 constraints, PredecessorRefiner: 286/289 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60058ms problems are : Problem set: 0 solved, 289 unsolved
Search for dead transitions found 0 dead transitions in 60060ms
Starting structural reductions in SI_CTL mode, iteration 1 : 320/527 places, 290/497 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 62516 ms. Remains : 320/527 places, 290/497 transitions.
[2025-05-31 23:54:22] [INFO ] Flatten gal took : 10 ms
[2025-05-31 23:54:22] [INFO ] Flatten gal took : 8 ms
[2025-05-31 23:54:22] [INFO ] Input system was already deterministic with 290 transitions.
[2025-05-31 23:54:22] [INFO ] Flatten gal took : 7 ms
[2025-05-31 23:54:22] [INFO ] Flatten gal took : 8 ms
[2025-05-31 23:54:22] [INFO ] Time to serialize gal into /tmp/CTLFireability3367181175795333528.gal : 2 ms
[2025-05-31 23:54:22] [INFO ] Time to serialize properties into /tmp/CTLFireability17680455962131318347.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability3367181175795333528.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17680455962131318347.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2025-05-31 23:54:52] [INFO ] Flatten gal took : 11 ms
[2025-05-31 23:54:52] [INFO ] Applying decomposition
[2025-05-31 23:54:52] [INFO ] Flatten gal took : 7 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/graph1176395997034742011.txt' '-o' '/tmp/graph1176395997034742011.bin' '-w' '/tmp/graph1176395997034742011.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph1176395997034742011.bin' '-l' '-1' '-v' '-w' '/tmp/graph1176395997034742011.weights' '-q' '0' '-e' '0.001'
[2025-05-31 23:54:52] [INFO ] Decomposing Gal with order
[2025-05-31 23:54:52] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-31 23:54:52] [INFO ] Removed a total of 66 redundant transitions.
[2025-05-31 23:54:52] [INFO ] Flatten gal took : 33 ms
[2025-05-31 23:54:52] [INFO ] Fuse similar labels procedure discarded/fused a total of 4 labels/synchronizations in 23 ms.
[2025-05-31 23:54:52] [INFO ] Time to serialize gal into /tmp/CTLFireability53190593944383641.gal : 5 ms
[2025-05-31 23:54:52] [INFO ] Time to serialize properties into /tmp/CTLFireability9651418560294976079.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability53190593944383641.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9651418560294976079.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...260
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 527/527 places, 497/497 transitions.
Applied a total of 0 rules in 8 ms. Remains 527 /527 variables (removed 0) and now considering 497/497 (removed 0) transitions.
// Phase 1: matrix 497 rows 527 cols
[2025-05-31 23:55:22] [INFO ] Computed 49 invariants in 19 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 23:55:22] [INFO ] Implicit Places using invariants in 208 ms returned []
[2025-05-31 23:55:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 23:55:24] [INFO ] Implicit Places using invariants and state equation in 1863 ms returned []
Implicit Place search using SMT with State Equation took 2119 ms to find 0 implicit places.
Running 496 sub problems to find dead transitions.
[2025-05-31 23:55:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/526 variables, 46/46 constraints. Problems are: Problem set: 0 solved, 496 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/526 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 496 unsolved
At refinement iteration 2 (OVERLAPS) 1/527 variables, 2/48 constraints. Problems are: Problem set: 0 solved, 496 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/527 variables, 1/49 constraints. Problems are: Problem set: 0 solved, 496 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:55:43] [INFO ] Deduced a trap composed of 7 places in 48 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:55:44] [INFO ] Deduced a trap composed of 8 places in 49 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/527 variables, 2/51 constraints. Problems are: Problem set: 0 solved, 496 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/527 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 496 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 6 (OVERLAPS) 497/1024 variables, 527/578 constraints. Problems are: Problem set: 0 solved, 496 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1024/1024 variables, and 578 constraints, problems are : Problem set: 0 solved, 496 unsolved in 30043 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 47/47 constraints, State Equation: 527/527 constraints, PredecessorRefiner: 496/496 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 496 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/526 variables, 46/46 constraints. Problems are: Problem set: 0 solved, 496 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/526 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 496 unsolved
At refinement iteration 2 (OVERLAPS) 1/527 variables, 2/48 constraints. Problems are: Problem set: 0 solved, 496 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/527 variables, 1/49 constraints. Problems are: Problem set: 0 solved, 496 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/527 variables, 2/51 constraints. Problems are: Problem set: 0 solved, 496 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/527 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 496 unsolved
At refinement iteration 6 (OVERLAPS) 497/1024 variables, 527/578 constraints. Problems are: Problem set: 0 solved, 496 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1024 variables, 496/1074 constraints. Problems are: Problem set: 0 solved, 496 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1024/1024 variables, and 1074 constraints, problems are : Problem set: 0 solved, 496 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 47/47 constraints, State Equation: 527/527 constraints, PredecessorRefiner: 496/496 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60108ms problems are : Problem set: 0 solved, 496 unsolved
Search for dead transitions found 0 dead transitions in 60112ms
Finished structural reductions in LTL mode , in 1 iterations and 62241 ms. Remains : 527/527 places, 497/497 transitions.
[2025-05-31 23:56:24] [INFO ] Flatten gal took : 10 ms
[2025-05-31 23:56:24] [INFO ] Flatten gal took : 12 ms
[2025-05-31 23:56:24] [INFO ] Input system was already deterministic with 497 transitions.
[2025-05-31 23:56:24] [INFO ] Flatten gal took : 10 ms
[2025-05-31 23:56:24] [INFO ] Flatten gal took : 10 ms
[2025-05-31 23:56:24] [INFO ] Time to serialize gal into /tmp/CTLFireability11950163881254860246.gal : 3 ms
[2025-05-31 23:56:24] [INFO ] Time to serialize properties into /tmp/CTLFireability2410708906093832777.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability11950163881254860246.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2410708906093832777.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2025-05-31 23:56:54] [INFO ] Flatten gal took : 9 ms
[2025-05-31 23:56:54] [INFO ] Applying decomposition
[2025-05-31 23:56:54] [INFO ] Flatten gal took : 9 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/graph6022964555352310122.txt' '-o' '/tmp/graph6022964555352310122.bin' '-w' '/tmp/graph6022964555352310122.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph6022964555352310122.bin' '-l' '-1' '-v' '-w' '/tmp/graph6022964555352310122.weights' '-q' '0' '-e' '0.001'
[2025-05-31 23:56:54] [INFO ] Decomposing Gal with order
[2025-05-31 23:56:54] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-31 23:56:54] [INFO ] Removed a total of 139 redundant transitions.
[2025-05-31 23:56:54] [INFO ] Flatten gal took : 63 ms
[2025-05-31 23:56:54] [INFO ] Fuse similar labels procedure discarded/fused a total of 2 labels/synchronizations in 5 ms.
[2025-05-31 23:56:54] [INFO ] Time to serialize gal into /tmp/CTLFireability7645405325400742163.gal : 23 ms
[2025-05-31 23:56:54] [INFO ] Time to serialize properties into /tmp/CTLFireability14412241956835149996.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability7645405325400742163.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14412241956835149996.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 527/527 places, 497/497 transitions.
Graph (complete) has 895 edges and 527 vertex of which 526 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 118 transitions
Trivial Post-agglo rules discarded 118 transitions
Performed 118 trivial Post agglomeration. Transition count delta: 118
Iterating post reduction 0 with 118 rules applied. Total rules applied 119 place count 525 transition count 377
Reduce places removed 118 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 120 rules applied. Total rules applied 239 place count 407 transition count 375
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 241 place count 405 transition count 375
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 21 Pre rules applied. Total rules applied 241 place count 405 transition count 354
Deduced a syphon composed of 21 places in 2 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 3 with 42 rules applied. Total rules applied 283 place count 384 transition count 354
Performed 70 Post agglomeration using F-continuation condition.Transition count delta: 70
Deduced a syphon composed of 70 places in 1 ms
Reduce places removed 70 places and 0 transitions.
Iterating global reduction 3 with 140 rules applied. Total rules applied 423 place count 314 transition count 284
Partial Post-agglomeration rule applied 2 times.
Drop transitions (Partial Post agglomeration) removed 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 425 place count 314 transition count 284
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 426 place count 313 transition count 283
Applied a total of 426 rules in 44 ms. Remains 313 /527 variables (removed 214) and now considering 283/497 (removed 214) transitions.
// Phase 1: matrix 283 rows 313 cols
[2025-05-31 23:57:25] [INFO ] Computed 49 invariants in 14 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 23:57:25] [INFO ] Implicit Places using invariants in 257 ms returned []
[2025-05-31 23:57:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 23:57:25] [INFO ] State equation strengthened by 17 read => feed constraints.
[2025-05-31 23:57:27] [INFO ] Implicit Places using invariants and state equation in 2384 ms returned []
Implicit Place search using SMT with State Equation took 2653 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 23:57:27] [INFO ] Redundant transitions in 1 ms returned []
Running 282 sub problems to find dead transitions.
[2025-05-31 23:57:27] [INFO ] Invariant cache hit.
[2025-05-31 23:57:27] [INFO ] State equation strengthened by 17 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/312 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/312 variables, 47/49 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/312 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (OVERLAPS) 283/595 variables, 312/361 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/595 variables, 17/378 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/595 variables, 0/378 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 6 (OVERLAPS) 1/596 variables, 1/379 constraints. Problems are: Problem set: 0 solved, 282 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 596/596 variables, and 379 constraints, problems are : Problem set: 0 solved, 282 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 47/47 constraints, State Equation: 313/313 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 282/282 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 282 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/312 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/312 variables, 47/49 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/312 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (OVERLAPS) 283/595 variables, 312/361 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/595 variables, 17/378 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/595 variables, 279/657 constraints. Problems are: Problem set: 0 solved, 282 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 1)
(s1 1)
(s2 6)
(s3 0)
(s4 2)
(s5 1)
(s6 1)
(s7 1)
(s8 143)
(s9 141)
(s10 141)
(s11 1)
(s12 1)
(s13 1)
(s14 4)
(s15 5)
(s16 1)
(s17 1)
(s18 1)
(s19 1)
(s20 1)
(s21 1)
(s22 1)
(s23 0)
(s24 1)
(s25 0)
(s26 1)
(s28 1)
(s29 1)
(s30 1)
(s31 1)
(s32 0)
(s33 9)
(s34 1)
(s35 1)
(s36 1)
(s37 0)
(s38 5)
(s39 2)
(s40 273248)
(s41 1)
(s42 1)
(s43 124)
(s44 1)
(s45 124)
(s46 1)
(s47 126)
(s48 1)
(s49 1)
(s50 1)
(s51 22)
(s52 1)
(s53 1)
(s54 1)
(s55 2)
(s56 1)
(s57 0)
(s58 1)
(s59 0)
(s60 0)
(s61 1)
(s62 1)
(s63 1)
(s64 1)
(s65 0)
(s66 17)
(s67 1)
(s68 0)
(s69 1)
(s70 1)
(s71 1)
(s72 14)
(s73 1)
(s74 1)
(s75 117)
(s76 1)
(s77 117)
(s78 1)
(s79 119)
(s80 1)
(s81 0)
(s82 1)
(s83 1)
(s84 1)
(s85 1)
(s86 1)
(s87 1)
(s88 1)
(s89 5)
(s90 0)
(s91 1)
(s92 1)
(s93 0)
(s94 1)
(s95 1)
(s96 1)
(s97 1)
(s98 2)
(s99 1)
(s100 10)
(s101 1)
(s102 1)
(s103 2)
(s104 1)
(s105 1)
(s106 6)
(s107 0)
(s108 1)
(s109 1)
(s110 1)
(s111 1)
(s112 965)
(s113 965)
(s114 967)
(s115 2)
(s116 2)
(s117 1)
(s118 1)
(s119 1)
(s120 27)
(s121 1)
(s122 1)
(s123 1)
(s124 2)
(s125 1)
(s126 1)
(s127 2)
(s128 2)
(s129 timeout
0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Stream closed")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 595/596 variables, and 657 constraints, problems are : Problem set: 0 solved, 282 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 47/47 constraints, State Equation: 312/313 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 279/282 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60052ms problems are : Problem set: 0 solved, 282 unsolved
Search for dead transitions found 0 dead transitions in 60052ms
Starting structural reductions in SI_CTL mode, iteration 1 : 313/527 places, 283/497 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 62765 ms. Remains : 313/527 places, 283/497 transitions.
[2025-05-31 23:58:27] [INFO ] Flatten gal took : 7 ms
[2025-05-31 23:58:27] [INFO ] Flatten gal took : 7 ms
[2025-05-31 23:58:27] [INFO ] Input system was already deterministic with 283 transitions.
[2025-05-31 23:58:27] [INFO ] Flatten gal took : 6 ms
[2025-05-31 23:58:27] [INFO ] Flatten gal took : 38 ms
[2025-05-31 23:58:27] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8764298318296835676.gal : 1 ms
[2025-05-31 23:58:27] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4239048749798386703.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-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality8764298318296835676.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4239048749798386703.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
RANDOM walk for 40000 steps (4137 resets) in 115 ms. (344 steps per ms) remains 1/1 properties
Loading property file /tmp/ReachabilityCardinality4239048749798386703.prop.
BEST_FIRST walk for 40001 steps (2661 resets) in 64 ms. (615 steps per ms) remains 1/1 properties
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :2 after 7
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :7 after 10
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :10 after 12
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :12 after 27
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :27 after 48
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :48 after 100
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :100 after 515
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :515 after 1582
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :1582 after 28057
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :28057 after 178707
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :178707 after 517173
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :517173 after 1.21721e+06
SDD proceeding with computation,1 properties remain. new max is 32768
SDD size :1.21721e+06 after 2.94852e+08
Interrupted probabilistic random walk after 727336 steps, run timeout after 3001 ms. (steps per millisecond=242 ) properties seen :0 out of 1
Probabilistic random walk after 727336 steps, saw 363766 distinct states, run finished after 3001 ms. (steps per millisecond=242 ) properties seen :0
[2025-05-31 23:58:30] [INFO ] Invariant cache hit.
[2025-05-31 23:58:30] [INFO ] State equation strengthened by 17 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 22/24 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/24 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 61/85 variables, 8/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/85 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 37/122 variables, 7/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/122 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 30/152 variables, 5/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/152 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 30/182 variables, 5/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/182 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 46/228 variables, 5/33 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/228 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 42/270 variables, 10/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/270 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 2/272 variables, 2/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/272 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 268/540 variables, 272/317 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 18 (INCLUDED_ONLY) 0/540 variables, 15/332 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/540 variables, 0/332 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 43/583 variables, 31/363 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/583 variables, 2/365 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/583 variables, 1/366 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/583 variables, 0/366 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (OVERLAPS) 4/587 variables, 2/368 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/587 variables, 4/372 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/587 variables, 0/372 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (OVERLAPS) 8/595 variables, 5/377 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/595 variables, 1/378 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/595 variables, 0/378 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 30 (OVERLAPS) 1/596 variables, 1/379 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/596 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 32 (OVERLAPS) 0/596 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 596/596 variables, and 379 constraints, problems are : Problem set: 0 solved, 1 unsolved in 890 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 47/47 constraints, State Equation: 313/313 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 22/24 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/24 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 61/85 variables, 8/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/85 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 37/122 variables, 7/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/122 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 30/152 variables, 5/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/152 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 30/182 variables, 5/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/182 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 46/228 variables, 5/33 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/228 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 42/270 variables, 10/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:58:32] [INFO ] Deduced a trap composed of 7 places in 559 ms of which 5 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/270 variables, 1/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/270 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 2/272 variables, 2/46 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/272 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 268/540 variables, 272/318 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/540 variables, 15/333 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/540 variables, 0/333 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SDD proceeding with computation,1 properties remain. new max is 65536
SDD size :2.94852e+08 after 2.27138e+09
At refinement iteration 21 (OVERLAPS) 43/583 variables, 31/364 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/583 variables, 2/366 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/583 variables, 1/367 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/583 variables, 1/368 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:58:33] [INFO ] Deduced a trap composed of 28 places in 47 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:58:33] [INFO ] Deduced a trap composed of 33 places in 51 ms of which 3 ms to minimize.
At refinement iteration 25 (INCLUDED_ONLY) 0/583 variables, 2/370 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:58:33] [INFO ] Deduced a trap along path composed of 2 places in 50 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:58:33] [INFO ] Deduced a trap along path composed of 10 places in 26 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:58:33] [INFO ] Deduced a trap along path composed of 9 places in 45 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:58:33] [INFO ] Deduced a trap along path composed of 12 places in 26 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:58:34] [INFO ] Deduced a trap along path composed of 10 places in 62 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:58:34] [INFO ] Deduced a trap along path composed of 9 places in 183 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:58:34] [INFO ] Deduced a trap along path composed of 10 places in 31 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:58:34] [INFO ] Deduced a trap along path composed of 9 places in 42 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:58:34] [INFO ] Deduced a trap along path composed of 10 places in 33 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:58:34] [INFO ] Deduced a trap along path composed of 10 places in 43 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:58:35] [INFO ] Deduced a trap along path composed of 12 places in 70 ms of which 1 ms to minimize.
At refinement iteration 26 (INCLUDED_ONLY) 0/583 variables, 11/381 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/583 variables, 0/381 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (OVERLAPS) 4/587 variables, 2/383 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/587 variables, 4/387 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:58:35] [INFO ] Deduced a trap along path composed of 2 places in 26 ms of which 0 ms to minimize.
At refinement iteration 30 (INCLUDED_ONLY) 0/587 variables, 0/387 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 31 (OVERLAPS) 8/595 variables, 5/392 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/595 variables, 1/393 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/595 variables, 1/394 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/595 variables, 0/394 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 35 (OVERLAPS) 1/596 variables, 1/395 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 36 (INCLUDED_ONLY) 0/596 variables, 0/395 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 37 (OVERLAPS) 0/596 variables, 0/395 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 596/596 variables, and 395 constraints, problems are : Problem set: 0 solved, 1 unsolved in 3953 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 47/47 constraints, State Equation: 313/313 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 12/12 constraints]
After SMT, in 4868ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 5545 ms.
Support contains 2 out of 313 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 313/313 places, 283/283 transitions.
Graph (complete) has 777 edges and 313 vertex of which 312 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 312 transition count 282
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 2 place count 312 transition count 281
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 4 place count 311 transition count 281
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Deduced a syphon composed of 19 places in 0 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 1 with 38 rules applied. Total rules applied 42 place count 292 transition count 262
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 18 places in 1 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 1 with 36 rules applied. Total rules applied 78 place count 274 transition count 262
Free-agglomeration rule (complex) applied 39 times.
Iterating global reduction 1 with 39 rules applied. Total rules applied 117 place count 274 transition count 223
Reduce places removed 39 places and 0 transitions.
Iterating post reduction 1 with 39 rules applied. Total rules applied 156 place count 235 transition count 223
Partial Free-agglomeration rule applied 39 times.
Drop transitions (Partial Free agglomeration) removed 39 transitions
Iterating global reduction 2 with 39 rules applied. Total rules applied 195 place count 235 transition count 223
Applied a total of 195 rules in 26 ms. Remains 235 /313 variables (removed 78) and now considering 223/283 (removed 60) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 26 ms. Remains : 235/313 places, 223/283 transitions.
RANDOM walk for 4000000 steps (509275 resets) in 7284 ms. (549 steps per ms) remains 1/1 properties
SDD proceeding with computation,1 properties remain. new max is 131072
SDD size :2.27138e+09 after 9.53376e+09
BEST_FIRST walk for 4000001 steps (336868 resets) in 4633 ms. (863 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 2321148 steps, run timeout after 9001 ms. (steps per millisecond=257 ) properties seen :0 out of 1
Probabilistic random walk after 2321148 steps, saw 1160681 distinct states, run finished after 9001 ms. (steps per millisecond=257 ) properties seen :0
// Phase 1: matrix 223 rows 235 cols
[2025-05-31 23:58:53] [INFO ] Computed 49 invariants in 17 ms
[2025-05-31 23:58:53] [INFO ] State equation strengthened by 37 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 128/130 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:58:53] [INFO ] Deduced a trap composed of 13 places in 47 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/130 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/130 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 100/230 variables, 38/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:58:53] [INFO ] Deduced a trap composed of 4 places in 89 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:58:54] [INFO ] Deduced a trap composed of 6 places in 89 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:58:54] [INFO ] Deduced a trap composed of 7 places in 93 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:58:54] [INFO ] Deduced a trap composed of 4 places in 97 ms of which 5 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/230 variables, 4/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/230 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 223/453 variables, 230/282 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/453 variables, 37/319 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/453 variables, 0/319 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 5/458 variables, 5/324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/458 variables, 2/326 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/458 variables, 0/326 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/458 variables, 0/326 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 458/458 variables, and 326 constraints, problems are : Problem set: 0 solved, 1 unsolved in 654 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 47/47 constraints, State Equation: 235/235 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 128/130 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/130 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/130 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 100/230 variables, 38/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/230 variables, 4/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:58:54] [INFO ] Deduced a trap composed of 10 places in 83 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:58:54] [INFO ] Deduced a trap composed of 10 places in 85 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:58:54] [INFO ] Deduced a trap composed of 11 places in 83 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:58:54] [INFO ] Deduced a trap composed of 12 places in 68 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:58:54] [INFO ] Deduced a trap composed of 15 places in 67 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:58:54] [INFO ] Deduced a trap composed of 16 places in 63 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:58:55] [INFO ] Deduced a trap composed of 16 places in 73 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:58:55] [INFO ] Deduced a trap composed of 17 places in 66 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:58:55] [INFO ] Deduced a trap composed of 22 places in 61 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:58:55] [INFO ] Deduced a trap composed of 23 places in 49 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:58:55] [INFO ] Deduced a trap composed of 26 places in 43 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:58:55] [INFO ] Deduced a trap composed of 30 places in 47 ms of which 3 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/230 variables, 12/64 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/230 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 223/453 variables, 230/294 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/453 variables, 37/331 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/453 variables, 1/332 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/453 variables, 0/332 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 5/458 variables, 5/337 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/458 variables, 2/339 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:58:55] [INFO ] Deduced a trap composed of 24 places in 52 ms of which 5 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/458 variables, 1/340 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/458 variables, 0/340 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/458 variables, 0/340 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 458/458 variables, and 340 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1379 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 47/47 constraints, State Equation: 235/235 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2057ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 430 ms.
Support contains 2 out of 235 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 235/235 places, 223/223 transitions.
Applied a total of 0 rules in 6 ms. Remains 235 /235 variables (removed 0) and now considering 223/223 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 235/235 places, 223/223 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 235/235 places, 223/223 transitions.
Applied a total of 0 rules in 3 ms. Remains 235 /235 variables (removed 0) and now considering 223/223 (removed 0) transitions.
[2025-05-31 23:58:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 23:58:57] [INFO ] Implicit Places using invariants in 1137 ms returned [20, 26, 46, 51, 72, 77, 98, 104, 125, 131, 132, 152, 157, 179, 185, 192, 226, 232]
[2025-05-31 23:58:57] [INFO ] Actually due to overlaps returned [192, 131]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 1146 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 233/235 places, 223/223 transitions.
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 233 transition count 222
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 232 transition count 222
Applied a total of 2 rules in 11 ms. Remains 232 /233 variables (removed 1) and now considering 222/223 (removed 1) transitions.
// Phase 1: matrix 222 rows 232 cols
[2025-05-31 23:58:57] [INFO ] Computed 47 invariants in 15 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 23:58:58] [INFO ] Implicit Places using invariants in 806 ms returned [20, 26, 46, 51, 72, 77, 98, 104, 125, 131, 151, 156, 178, 184, 223, 229]
[2025-05-31 23:58:58] [INFO ] Actually due to overlaps returned [229, 223]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 812 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 230/235 places, 222/223 transitions.
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 230 transition count 221
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 229 transition count 221
Applied a total of 2 rules in 12 ms. Remains 229 /230 variables (removed 1) and now considering 221/222 (removed 1) transitions.
// Phase 1: matrix 221 rows 229 cols
[2025-05-31 23:58:58] [INFO ] Computed 45 invariants in 15 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 23:58:58] [INFO ] Implicit Places using invariants in 655 ms returned [20, 26, 46, 51, 72, 77, 98, 104, 125, 131, 151, 156, 178, 184]
[2025-05-31 23:58:58] [INFO ] Actually due to overlaps returned [26, 20]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 662 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 227/235 places, 221/223 transitions.
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 227 transition count 220
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 226 transition count 220
Applied a total of 2 rules in 10 ms. Remains 226 /227 variables (removed 1) and now considering 220/221 (removed 1) transitions.
// Phase 1: matrix 220 rows 226 cols
[2025-05-31 23:58:58] [INFO ] Computed 43 invariants in 18 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 23:58:59] [INFO ] Implicit Places using invariants in 550 ms returned [43, 48, 69, 74, 95, 101, 122, 128, 148, 153, 175, 181]
[2025-05-31 23:58:59] [INFO ] Actually due to overlaps returned [48, 43]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 552 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 4 : 224/235 places, 220/223 transitions.
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 224 transition count 219
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 223 transition count 219
Applied a total of 2 rules in 10 ms. Remains 223 /224 variables (removed 1) and now considering 219/220 (removed 1) transitions.
// Phase 1: matrix 219 rows 223 cols
[2025-05-31 23:58:59] [INFO ] Computed 41 invariants in 15 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 23:58:59] [INFO ] Implicit Places using invariants in 471 ms returned [66, 71, 92, 98, 119, 125, 145, 150, 172, 178]
[2025-05-31 23:58:59] [INFO ] Actually due to overlaps returned [71, 66]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 476 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 5 : 221/235 places, 219/223 transitions.
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 221 transition count 218
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 220 transition count 218
Applied a total of 2 rules in 11 ms. Remains 220 /221 variables (removed 1) and now considering 218/219 (removed 1) transitions.
// Phase 1: matrix 218 rows 220 cols
[2025-05-31 23:58:59] [INFO ] Computed 39 invariants in 16 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 23:59:00] [INFO ] Implicit Places using invariants in 414 ms returned [89, 95, 116, 122, 142, 147, 169, 175]
[2025-05-31 23:59:00] [INFO ] Actually due to overlaps returned [95, 89]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 417 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 6 : 218/235 places, 218/223 transitions.
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 218 transition count 217
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 217 transition count 217
Applied a total of 2 rules in 9 ms. Remains 217 /218 variables (removed 1) and now considering 217/218 (removed 1) transitions.
// Phase 1: matrix 217 rows 217 cols
[2025-05-31 23:59:00] [INFO ] Computed 37 invariants in 14 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 23:59:00] [INFO ] Implicit Places using invariants in 389 ms returned [113, 119, 139, 144, 166, 172]
[2025-05-31 23:59:00] [INFO ] Actually due to overlaps returned [119, 113]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 392 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 7 : 215/235 places, 217/223 transitions.
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 215 transition count 216
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 214 transition count 216
Applied a total of 2 rules in 8 ms. Remains 214 /215 variables (removed 1) and now considering 216/217 (removed 1) transitions.
// Phase 1: matrix 216 rows 214 cols
[2025-05-31 23:59:00] [INFO ] Computed 35 invariants in 15 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 23:59:01] [INFO ] Implicit Places using invariants in 403 ms returned [136, 141, 163, 169]
[2025-05-31 23:59:01] [INFO ] Actually due to overlaps returned [141, 136]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 405 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 8 : 212/235 places, 216/223 transitions.
Applied a total of 0 rules in 6 ms. Remains 212 /212 variables (removed 0) and now considering 216/216 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 9 iterations and 4946 ms. Remains : 212/235 places, 216/223 transitions.
RANDOM walk for 4000000 steps (572298 resets) in 5256 ms. (760 steps per ms) remains 1/1 properties
BEST_FIRST walk for 4000002 steps (363499 resets) in 3896 ms. (1026 steps per ms) remains 1/1 properties
SDD proceeding with computation,1 properties remain. new max is 262144
SDD size :9.53376e+09 after 2.67232e+10
Interrupted probabilistic random walk after 1720830 steps, run timeout after 6001 ms. (steps per millisecond=286 ) properties seen :0 out of 1
Probabilistic random walk after 1720830 steps, saw 860435 distinct states, run finished after 6001 ms. (steps per millisecond=286 ) properties seen :0
// Phase 1: matrix 216 rows 212 cols
[2025-05-31 23:59:09] [INFO ] Computed 33 invariants in 15 ms
[2025-05-31 23:59:09] [INFO ] State equation strengthened by 37 read => feed constraints.
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 144/146 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:59:09] [INFO ] Deduced a trap composed of 3 places in 68 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:59:09] [INFO ] Deduced a trap composed of 23 places in 30 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/146 variables, 2/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/146 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 5/151 variables, 2/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/151 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 56/207 variables, 19/33 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:59:09] [INFO ] Deduced a trap composed of 4 places in 89 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:59:10] [INFO ] Deduced a trap composed of 6 places in 70 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:59:10] [INFO ] Deduced a trap composed of 7 places in 73 ms of which 5 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/207 variables, 3/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/207 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 216/423 variables, 207/243 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/423 variables, 37/280 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/423 variables, 0/280 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (OVERLAPS) 5/428 variables, 5/285 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/428 variables, 2/287 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/428 variables, 0/287 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/428 variables, 0/287 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 428/428 variables, and 287 constraints, problems are : Problem set: 0 solved, 1 unsolved in 592 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 212/212 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 144/146 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/146 variables, 2/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/146 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 5/151 variables, 2/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/151 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 56/207 variables, 19/33 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/207 variables, 3/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:59:10] [INFO ] Deduced a trap composed of 7 places in 75 ms of which 6 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/207 variables, 1/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/207 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 216/423 variables, 207/244 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/423 variables, 37/281 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/423 variables, 1/282 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:59:10] [INFO ] Deduced a trap composed of 22 places in 43 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:59:10] [INFO ] Deduced a trap composed of 23 places in 68 ms of which 6 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/423 variables, 2/284 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/423 variables, 0/284 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 5/428 variables, 5/289 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/428 variables, 2/291 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/428 variables, 0/291 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/428 variables, 0/291 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 428/428 variables, and 291 constraints, problems are : Problem set: 0 solved, 1 unsolved in 653 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 212/212 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1267ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 288 ms.
Support contains 2 out of 212 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 212/212 places, 216/216 transitions.
Applied a total of 0 rules in 3 ms. Remains 212 /212 variables (removed 0) and now considering 216/216 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 212/212 places, 216/216 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 212/212 places, 216/216 transitions.
Applied a total of 0 rules in 2 ms. Remains 212 /212 variables (removed 0) and now considering 216/216 (removed 0) transitions.
[2025-05-31 23:59:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 23:59:11] [INFO ] Implicit Places using invariants in 355 ms returned [161, 167]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 365 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 210/212 places, 216/216 transitions.
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 210 transition count 215
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 209 transition count 215
Applied a total of 2 rules in 6 ms. Remains 209 /210 variables (removed 1) and now considering 215/216 (removed 1) transitions.
// Phase 1: matrix 215 rows 209 cols
[2025-05-31 23:59:11] [INFO ] Computed 31 invariants in 9 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 23:59:11] [INFO ] Implicit Places using invariants in 292 ms returned []
[2025-05-31 23:59:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 23:59:12] [INFO ] State equation strengthened by 37 read => feed constraints.
[2025-05-31 23:59:13] [INFO ] Implicit Places using invariants and state equation in 2096 ms returned []
Implicit Place search using SMT with State Equation took 2416 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 209/212 places, 215/216 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 2790 ms. Remains : 209/212 places, 215/216 transitions.
RANDOM walk for 4000000 steps (572090 resets) in 5656 ms. (707 steps per ms) remains 1/1 properties
BEST_FIRST walk for 4000001 steps (363739 resets) in 4091 ms. (977 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1718671 steps, run timeout after 6001 ms. (steps per millisecond=286 ) properties seen :0 out of 1
Probabilistic random walk after 1718671 steps, saw 859356 distinct states, run finished after 6001 ms. (steps per millisecond=286 ) properties seen :0
[2025-05-31 23:59:22] [INFO ] Invariant cache hit.
[2025-05-31 23:59:22] [INFO ] State equation strengthened by 37 read => feed constraints.
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 141/143 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:59:22] [INFO ] Deduced a trap composed of 3 places in 45 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/143 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/143 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 8/151 variables, 2/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/151 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 53/204 variables, 18/30 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:59:23] [INFO ] Deduced a trap composed of 4 places in 79 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:59:23] [INFO ] Deduced a trap composed of 6 places in 75 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:59:23] [INFO ] Deduced a trap composed of 7 places in 78 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:59:23] [INFO ] Deduced a trap composed of 7 places in 74 ms of which 5 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/204 variables, 4/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/204 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 215/419 variables, 204/238 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/419 variables, 37/275 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/419 variables, 0/275 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (OVERLAPS) 5/424 variables, 5/280 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/424 variables, 2/282 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/424 variables, 0/282 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/424 variables, 0/282 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 424/424 variables, and 282 constraints, problems are : Problem set: 0 solved, 1 unsolved in 646 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 209/209 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 141/143 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/143 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/143 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 8/151 variables, 2/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/151 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 53/204 variables, 18/30 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/204 variables, 4/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/204 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 215/419 variables, 204/238 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/419 variables, 37/275 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/419 variables, 1/276 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:59:23] [INFO ] Deduced a trap composed of 22 places in 50 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:59:23] [INFO ] Deduced a trap composed of 19 places in 51 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:59:24] [INFO ] Deduced a trap composed of 19 places in 59 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:59:24] [INFO ] Deduced a trap composed of 19 places in 69 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:59:24] [INFO ] Deduced a trap composed of 16 places in 58 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:59:24] [INFO ] Deduced a trap composed of 15 places in 50 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:59:24] [INFO ] Deduced a trap composed of 23 places in 54 ms of which 4 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/419 variables, 7/283 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:59:24] [INFO ] Deduced a trap along path composed of 5 places in 36 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:59:24] [INFO ] Deduced a trap along path composed of 8 places in 40 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:59:24] [INFO ] Deduced a trap along path composed of 8 places in 50 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:59:24] [INFO ] Deduced a trap along path composed of 9 places in 41 ms of which 0 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/419 variables, 4/287 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/419 variables, 0/287 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 5/424 variables, 5/292 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/424 variables, 2/294 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/424 variables, 0/294 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/424 variables, 0/294 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 424/424 variables, and 294 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1260 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 209/209 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 4/4 constraints]
After SMT, in 1930ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 473 ms.
Support contains 2 out of 209 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 209/209 places, 215/215 transitions.
Applied a total of 0 rules in 3 ms. Remains 209 /209 variables (removed 0) and now considering 215/215 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 209/209 places, 215/215 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 209/209 places, 215/215 transitions.
Applied a total of 0 rules in 3 ms. Remains 209 /209 variables (removed 0) and now considering 215/215 (removed 0) transitions.
[2025-05-31 23:59:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 23:59:25] [INFO ] Implicit Places using invariants in 280 ms returned []
[2025-05-31 23:59:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 23:59:25] [INFO ] State equation strengthened by 37 read => feed constraints.
[2025-05-31 23:59:27] [INFO ] Implicit Places using invariants and state equation in 2046 ms returned []
Implicit Place search using SMT with State Equation took 2343 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 23:59:27] [INFO ] Redundant transitions in 1 ms returned []
Running 214 sub problems to find dead transitions.
[2025-05-31 23:59:27] [INFO ] Invariant cache hit.
[2025-05-31 23:59:27] [INFO ] State equation strengthened by 37 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/208 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/208 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/208 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 3 (OVERLAPS) 1/209 variables, 11/31 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/209 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 5 (OVERLAPS) 215/424 variables, 209/240 constraints. Problems are: Problem set: 0 solved, 214 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/424 variables, 37/277 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/424 variables, 0/277 constraints. Problems are: Problem set: 0 solved, 214 unsolved
SDD proceeding with computation,1 properties remain. new max is 524288
SDD size :2.67232e+10 after 5.95687e+10
At refinement iteration 8 (OVERLAPS) 0/424 variables, 0/277 constraints. Problems are: Problem set: 0 solved, 214 unsolved
No progress, stopping.
After SMT solving in domain Real declared 424/424 variables, and 277 constraints, problems are : Problem set: 0 solved, 214 unsolved in 14339 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 209/209 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 214/214 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 214 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/208 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/208 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/208 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 3 (OVERLAPS) 1/209 variables, 11/31 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/209 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 5 (OVERLAPS) 215/424 variables, 209/240 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/424 variables, 37/277 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/424 variables, 214/491 constraints. Problems are: Problem set: 0 solved, 214 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:59:53] [INFO ] Deduced a trap composed of 4 places in 78 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:59:53] [INFO ] Deduced a trap composed of 70 places in 88 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:59:53] [INFO ] Deduced a trap composed of 70 places in 86 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:59:55] [INFO ] Deduced a trap composed of 6 places in 87 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:59:55] [INFO ] Deduced a trap composed of 8 places in 86 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:59:57] [INFO ] Deduced a trap composed of 9 places in 91 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:59:57] [INFO ] Deduced a trap composed of 9 places in 92 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:59:57] [INFO ] Deduced a trap composed of 10 places in 88 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:59:58] [INFO ] Deduced a trap composed of 12 places in 87 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:59:58] [INFO ] Deduced a trap composed of 12 places in 88 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:59:58] [INFO ] Deduced a trap composed of 13 places in 79 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:59:58] [INFO ] Deduced a trap composed of 19 places in 96 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:59:58] [INFO ] Deduced a trap composed of 22 places in 91 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:59:58] [INFO ] Deduced a trap composed of 27 places in 90 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:59:58] [INFO ] Deduced a trap composed of 42 places in 100 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:59:58] [INFO ] Deduced a trap composed of 44 places in 101 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:00:01] [INFO ] Deduced a trap composed of 49 places in 101 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:00:01] [INFO ] Deduced a trap composed of 51 places in 101 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:00:01] [INFO ] Deduced a trap composed of 53 places in 90 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:00:01] [INFO ] Deduced a trap composed of 53 places in 95 ms of which 20 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/424 variables, 20/511 constraints. Problems are: Problem set: 0 solved, 214 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:00:09] [INFO ] Deduced a trap composed of 70 places in 95 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:00:11] [INFO ] Deduced a trap composed of 63 places in 100 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:00:11] [INFO ] Deduced a trap composed of 53 places in 94 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:00:11] [INFO ] Deduced a trap composed of 83 places in 83 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:00:11] [INFO ] Deduced a trap composed of 83 places in 87 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:00:11] [INFO ] Deduced a trap composed of 83 places in 92 ms of which 23 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 424/424 variables, and 517 constraints, problems are : Problem set: 0 solved, 214 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 209/209 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 214/214 constraints, Known Traps: 26/26 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 44402ms problems are : Problem set: 0 solved, 214 unsolved
Search for dead transitions found 0 dead transitions in 44403ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 46755 ms. Remains : 209/209 places, 215/215 transitions.
RANDOM walk for 400000 steps (56907 resets) in 737 ms. (542 steps per ms) remains 2/2 properties
Running SMT prover for 2 properties.
[2025-06-01 00:00:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 00:00:12] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2025-06-01 00:00:12] [INFO ] [Real]Absence check using 13 positive and 18 generalized place invariants in 3 ms returned sat
[2025-06-01 00:00:12] [INFO ] After 120ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2
[2025-06-01 00:00:12] [INFO ] State equation strengthened by 37 read => feed constraints.
[2025-06-01 00:00:12] [INFO ] After 58ms SMT Verify possible using 37 Read/Feed constraints in real domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2025-06-01 00:00:12] [INFO ] After 107ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:2
[2025-06-01 00:00:12] [INFO ] After 278ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 00:00:12] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2025-06-01 00:00:12] [INFO ] [Nat]Absence check using 13 positive and 18 generalized place invariants in 3 ms returned sat
[2025-06-01 00:00:12] [INFO ] After 118ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2025-06-01 00:00:12] [INFO ] After 87ms SMT Verify possible using 37 Read/Feed constraints in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:00:12] [INFO ] Deduced a trap composed of 19 places in 49 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:00:12] [INFO ] Deduced a trap composed of 19 places in 54 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:00:13] [INFO ] Deduced a trap composed of 16 places in 52 ms of which 5 ms to minimize.
[2025-06-01 00:00:13] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 214 ms
TRAPS : Iteration 1
[2025-06-01 00:00:13] [INFO ] After 378ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2025-06-01 00:00:13] [INFO ] After 560ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
RANDOM walk for 4000000 steps (571977 resets) in 4577 ms. (873 steps per ms) remains 1/1 properties
BEST_FIRST walk for 4000001 steps (363039 resets) in 3295 ms. (1213 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1578190 steps, run timeout after 6001 ms. (steps per millisecond=262 ) properties seen :0 out of 1
Probabilistic random walk after 1578190 steps, saw 789124 distinct states, run finished after 6002 ms. (steps per millisecond=262 ) properties seen :0
[2025-06-01 00:00:21] [INFO ] Invariant cache hit.
[2025-06-01 00:00:21] [INFO ] State equation strengthened by 37 read => feed constraints.
Starting Z3 with timeout 105.0 s and query timeout 10500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 141/143 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:00:21] [INFO ] Deduced a trap composed of 3 places in 51 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/143 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/143 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 8/151 variables, 2/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/151 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 53/204 variables, 18/30 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:00:21] [INFO ] Deduced a trap composed of 4 places in 72 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:00:21] [INFO ] Deduced a trap composed of 6 places in 68 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:00:21] [INFO ] Deduced a trap composed of 7 places in 69 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:00:21] [INFO ] Deduced a trap composed of 7 places in 68 ms of which 5 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/204 variables, 4/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/204 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 215/419 variables, 204/238 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/419 variables, 37/275 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/419 variables, 0/275 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (OVERLAPS) 5/424 variables, 5/280 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/424 variables, 2/282 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/424 variables, 0/282 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/424 variables, 0/282 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 424/424 variables, and 282 constraints, problems are : Problem set: 0 solved, 1 unsolved in 638 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 209/209 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 105.0 s and query timeout 10500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 141/143 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/143 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/143 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 8/151 variables, 2/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/151 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 53/204 variables, 18/30 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/204 variables, 4/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/204 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 215/419 variables, 204/238 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/419 variables, 37/275 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/419 variables, 1/276 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:00:22] [INFO ] Deduced a trap composed of 22 places in 47 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:00:22] [INFO ] Deduced a trap composed of 19 places in 49 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:00:22] [INFO ] Deduced a trap composed of 19 places in 55 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:00:22] [INFO ] Deduced a trap composed of 19 places in 52 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:00:22] [INFO ] Deduced a trap composed of 16 places in 56 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:00:22] [INFO ] Deduced a trap composed of 15 places in 55 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:00:22] [INFO ] Deduced a trap composed of 23 places in 52 ms of which 5 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/419 variables, 7/283 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:00:22] [INFO ] Deduced a trap along path composed of 5 places in 36 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:00:22] [INFO ] Deduced a trap along path composed of 8 places in 39 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:00:23] [INFO ] Deduced a trap along path composed of 8 places in 33 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:00:23] [INFO ] Deduced a trap along path composed of 9 places in 43 ms of which 1 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/419 variables, 4/287 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/419 variables, 0/287 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 5/424 variables, 5/292 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/424 variables, 2/294 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/424 variables, 0/294 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/424 variables, 0/294 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 424/424 variables, and 294 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1263 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 209/209 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 4/4 constraints]
After SMT, in 1907ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 474 ms.
Support contains 2 out of 209 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 209/209 places, 215/215 transitions.
Applied a total of 0 rules in 3 ms. Remains 209 /209 variables (removed 0) and now considering 215/215 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 209/209 places, 215/215 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 209/209 places, 215/215 transitions.
Applied a total of 0 rules in 2 ms. Remains 209 /209 variables (removed 0) and now considering 215/215 (removed 0) transitions.
[2025-06-01 00:00:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 00:00:24] [INFO ] Implicit Places using invariants in 294 ms returned []
[2025-06-01 00:00:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 00:00:24] [INFO ] State equation strengthened by 37 read => feed constraints.
[2025-06-01 00:00:26] [INFO ] Implicit Places using invariants and state equation in 2080 ms returned []
Implicit Place search using SMT with State Equation took 2376 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 00:00:26] [INFO ] Redundant transitions in 1 ms returned []
Running 214 sub problems to find dead transitions.
[2025-06-01 00:00:26] [INFO ] Invariant cache hit.
[2025-06-01 00:00:26] [INFO ] State equation strengthened by 37 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/208 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/208 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/208 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 3 (OVERLAPS) 1/209 variables, 11/31 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/209 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 5 (OVERLAPS) 215/424 variables, 209/240 constraints. Problems are: Problem set: 0 solved, 214 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/424 variables, 37/277 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/424 variables, 0/277 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 8 (OVERLAPS) 0/424 variables, 0/277 constraints. Problems are: Problem set: 0 solved, 214 unsolved
No progress, stopping.
After SMT solving in domain Real declared 424/424 variables, and 277 constraints, problems are : Problem set: 0 solved, 214 unsolved in 14605 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 209/209 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 214/214 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 214 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/208 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/208 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/208 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 3 (OVERLAPS) 1/209 variables, 11/31 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/209 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 5 (OVERLAPS) 215/424 variables, 209/240 constraints. Problems are: Problem set: 0 solved, 214 unsolved
SDD proceeding with computation,1 properties remain. new max is 1048576
SDD size :5.95687e+10 after 1.29196e+11
At refinement iteration 6 (INCLUDED_ONLY) 0/424 variables, 37/277 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/424 variables, 214/491 constraints. Problems are: Problem set: 0 solved, 214 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:00:51] [INFO ] Deduced a trap composed of 4 places in 79 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:00:52] [INFO ] Deduced a trap composed of 70 places in 85 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:00:52] [INFO ] Deduced a trap composed of 70 places in 84 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:00:53] [INFO ] Deduced a trap composed of 6 places in 85 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:00:54] [INFO ] Deduced a trap composed of 8 places in 84 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:00:56] [INFO ] Deduced a trap composed of 9 places in 94 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:00:56] [INFO ] Deduced a trap composed of 9 places in 91 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:00:56] [INFO ] Deduced a trap composed of 10 places in 84 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:00:56] [INFO ] Deduced a trap composed of 12 places in 84 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:00:56] [INFO ] Deduced a trap composed of 12 places in 87 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:00:56] [INFO ] Deduced a trap composed of 13 places in 83 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:00:57] [INFO ] Deduced a trap composed of 19 places in 91 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:00:57] [INFO ] Deduced a trap composed of 22 places in 103 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:00:57] [INFO ] Deduced a trap composed of 27 places in 92 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:00:57] [INFO ] Deduced a trap composed of 42 places in 110 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:00:57] [INFO ] Deduced a trap composed of 44 places in 104 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:01:00] [INFO ] Deduced a trap composed of 49 places in 109 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:01:00] [INFO ] Deduced a trap composed of 51 places in 89 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:01:00] [INFO ] Deduced a trap composed of 53 places in 102 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:01:00] [INFO ] Deduced a trap composed of 53 places in 101 ms of which 20 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/424 variables, 20/511 constraints. Problems are: Problem set: 0 solved, 214 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:01:08] [INFO ] Deduced a trap composed of 70 places in 103 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:01:09] [INFO ] Deduced a trap composed of 63 places in 83 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:01:10] [INFO ] Deduced a trap composed of 53 places in 81 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:01:10] [INFO ] Deduced a trap composed of 83 places in 74 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:01:10] [INFO ] Deduced a trap composed of 83 places in 87 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:01:10] [INFO ] Deduced a trap composed of 83 places in 93 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:01:10] [INFO ] Deduced a trap composed of 75 places in 83 ms of which 19 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 424/424 variables, and 518 constraints, problems are : Problem set: 0 solved, 214 unsolved in 30012 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 209/209 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 214/214 constraints, Known Traps: 27/27 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 44666ms problems are : Problem set: 0 solved, 214 unsolved
Search for dead transitions found 0 dead transitions in 44668ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 47053 ms. Remains : 209/209 places, 215/215 transitions.
RANDOM walk for 400000 steps (57167 resets) in 766 ms. (521 steps per ms) remains 2/2 properties
Running SMT prover for 2 properties.
[2025-06-01 00:01:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 00:01:11] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2025-06-01 00:01:11] [INFO ] [Real]Absence check using 13 positive and 18 generalized place invariants in 3 ms returned sat
[2025-06-01 00:01:11] [INFO ] After 118ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2
[2025-06-01 00:01:11] [INFO ] State equation strengthened by 37 read => feed constraints.
[2025-06-01 00:01:11] [INFO ] After 58ms SMT Verify possible using 37 Read/Feed constraints in real domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2025-06-01 00:01:11] [INFO ] After 104ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:2
[2025-06-01 00:01:11] [INFO ] After 287ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 00:01:11] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2025-06-01 00:01:11] [INFO ] [Nat]Absence check using 13 positive and 18 generalized place invariants in 3 ms returned sat
[2025-06-01 00:01:11] [INFO ] After 120ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2025-06-01 00:01:11] [INFO ] After 86ms SMT Verify possible using 37 Read/Feed constraints in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:01:11] [INFO ] Deduced a trap composed of 19 places in 51 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:01:11] [INFO ] Deduced a trap composed of 19 places in 53 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:01:11] [INFO ] Deduced a trap composed of 16 places in 53 ms of which 5 ms to minimize.
[2025-06-01 00:01:11] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 226 ms
TRAPS : Iteration 1
[2025-06-01 00:01:11] [INFO ] After 387ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2025-06-01 00:01:11] [INFO ] After 574ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
RANDOM walk for 40000 steps (5817 resets) in 59 ms. (666 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40002 steps (3642 resets) in 30 ms. (1290 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 756129 steps, run timeout after 3001 ms. (steps per millisecond=251 ) properties seen :0 out of 1
Probabilistic random walk after 756129 steps, saw 378137 distinct states, run finished after 3003 ms. (steps per millisecond=251 ) properties seen :0
[2025-06-01 00:01:14] [INFO ] Invariant cache hit.
[2025-06-01 00:01:14] [INFO ] State equation strengthened by 37 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 6/7 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 135/142 variables, 8/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/142 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 12/154 variables, 3/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/154 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 50/204 variables, 17/29 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:01:15] [INFO ] Deduced a trap composed of 4 places in 83 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:01:15] [INFO ] Deduced a trap composed of 6 places in 76 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:01:15] [INFO ] Deduced a trap composed of 7 places in 73 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:01:15] [INFO ] Deduced a trap composed of 10 places in 71 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:01:15] [INFO ] Deduced a trap composed of 12 places in 68 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:01:15] [INFO ] Deduced a trap composed of 12 places in 70 ms of which 6 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/204 variables, 6/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/204 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 215/419 variables, 204/239 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/419 variables, 37/276 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (INCLUDED_ONLY) 0/419 variables, 0/276 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 5/424 variables, 5/281 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/424 variables, 2/283 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/424 variables, 0/283 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/424 variables, 0/283 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 424/424 variables, and 283 constraints, problems are : Problem set: 0 solved, 1 unsolved in 727 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 209/209 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 6/7 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 135/142 variables, 8/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/142 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 12/154 variables, 3/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/154 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 50/204 variables, 17/29 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/204 variables, 6/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/204 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 215/419 variables, 204/239 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/419 variables, 37/276 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/419 variables, 1/277 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:01:16] [INFO ] Deduced a trap composed of 3 places in 76 ms of which 3 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/419 variables, 1/278 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/419 variables, 0/278 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 5/424 variables, 5/283 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/424 variables, 2/285 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/424 variables, 0/285 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/424 variables, 0/285 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 424/424 variables, and 285 constraints, problems are : Problem set: 0 solved, 1 unsolved in 509 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 209/209 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1242ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 84 ms.
Support contains 1 out of 209 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 209/209 places, 215/215 transitions.
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 209 transition count 214
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 208 transition count 214
Applied a total of 2 rules in 7 ms. Remains 208 /209 variables (removed 1) and now considering 214/215 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 208/209 places, 214/215 transitions.
RANDOM walk for 40000 steps (5824 resets) in 60 ms. (655 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40001 steps (3647 resets) in 37 ms. (1052 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 763144 steps, run timeout after 3001 ms. (steps per millisecond=254 ) properties seen :0 out of 1
Probabilistic random walk after 763144 steps, saw 381651 distinct states, run finished after 3003 ms. (steps per millisecond=254 ) properties seen :0
// Phase 1: matrix 214 rows 208 cols
[2025-06-01 00:01:19] [INFO ] Computed 31 invariants in 18 ms
[2025-06-01 00:01:19] [INFO ] State equation strengthened by 37 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 6/7 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 134/141 variables, 8/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:01:19] [INFO ] Deduced a trap composed of 93 places in 64 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:01:19] [INFO ] Deduced a trap composed of 93 places in 61 ms of which 7 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/141 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/141 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 12/153 variables, 3/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/153 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 50/203 variables, 17/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/203 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 214/417 variables, 203/234 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/417 variables, 37/271 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/417 variables, 0/271 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 5/422 variables, 5/276 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/422 variables, 2/278 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/422 variables, 0/278 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/422 variables, 0/278 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 422/422 variables, and 278 constraints, problems are : Problem set: 0 solved, 1 unsolved in 318 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 208/208 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 2/2 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) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 6/7 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 134/141 variables, 8/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/141 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:01:19] [INFO ] Deduced a trap composed of 23 places in 74 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:01:19] [INFO ] Deduced a trap composed of 93 places in 65 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:01:19] [INFO ] Deduced a trap composed of 93 places in 65 ms of which 7 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/141 variables, 3/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/141 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 12/153 variables, 3/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/153 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 50/203 variables, 17/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:01:20] [INFO ] Deduced a trap composed of 4 places in 93 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:01:20] [INFO ] Deduced a trap composed of 6 places in 87 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:01:20] [INFO ] Deduced a trap composed of 7 places in 88 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:01:20] [INFO ] Deduced a trap composed of 9 places in 83 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:01:20] [INFO ] Deduced a trap composed of 10 places in 84 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:01:20] [INFO ] Deduced a trap composed of 12 places in 84 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:01:20] [INFO ] Deduced a trap composed of 13 places in 82 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:01:20] [INFO ] Deduced a trap composed of 15 places in 82 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:01:20] [INFO ] Deduced a trap composed of 15 places in 83 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:01:20] [INFO ] Deduced a trap composed of 16 places in 82 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:01:21] [INFO ] Deduced a trap composed of 16 places in 82 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:01:21] [INFO ] Deduced a trap composed of 18 places in 83 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:01:21] [INFO ] Deduced a trap composed of 19 places in 82 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:01:21] [INFO ] Deduced a trap composed of 23 places in 83 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:01:21] [INFO ] Deduced a trap composed of 47 places in 94 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:01:21] [INFO ] Deduced a trap composed of 48 places in 94 ms of which 21 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/203 variables, 16/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/203 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 214/417 variables, 203/253 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/417 variables, 37/290 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/417 variables, 1/291 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:01:21] [INFO ] Deduced a trap composed of 16 places in 62 ms of which 5 ms to minimize.
At refinement iteration 15 (INCLUDED_ONLY) 0/417 variables, 1/292 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/417 variables, 0/292 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 5/422 variables, 5/297 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/422 variables, 2/299 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/422 variables, 0/299 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 0/422 variables, 0/299 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 422/422 variables, and 299 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2380 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 208/208 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 22/22 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2721ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 79 ms.
Support contains 1 out of 208 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 208/208 places, 214/214 transitions.
Applied a total of 0 rules in 3 ms. Remains 208 /208 variables (removed 0) and now considering 214/214 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 208/208 places, 214/214 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 208/208 places, 214/214 transitions.
Applied a total of 0 rules in 3 ms. Remains 208 /208 variables (removed 0) and now considering 214/214 (removed 0) transitions.
[2025-06-01 00:01:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 00:01:22] [INFO ] Implicit Places using invariants in 288 ms returned []
[2025-06-01 00:01:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 00:01:22] [INFO ] State equation strengthened by 37 read => feed constraints.
[2025-06-01 00:01:25] [INFO ] Implicit Places using invariants and state equation in 2645 ms returned []
Implicit Place search using SMT with State Equation took 2934 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 00:01:25] [INFO ] Redundant transitions in 1 ms returned []
Running 213 sub problems to find dead transitions.
[2025-06-01 00:01:25] [INFO ] Invariant cache hit.
[2025-06-01 00:01:25] [INFO ] State equation strengthened by 37 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/207 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/207 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/207 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 3 (OVERLAPS) 1/208 variables, 11/31 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/208 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 5 (OVERLAPS) 214/422 variables, 208/239 constraints. Problems are: Problem set: 0 solved, 213 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/422 variables, 37/276 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/422 variables, 0/276 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 8 (OVERLAPS) 0/422 variables, 0/276 constraints. Problems are: Problem set: 0 solved, 213 unsolved
No progress, stopping.
After SMT solving in domain Real declared 422/422 variables, and 276 constraints, problems are : Problem set: 0 solved, 213 unsolved in 13343 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 208/208 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 213/213 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 213 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/207 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/207 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/207 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 3 (OVERLAPS) 1/208 variables, 11/31 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/208 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 5 (OVERLAPS) 214/422 variables, 208/239 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/422 variables, 37/276 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/422 variables, 213/489 constraints. Problems are: Problem set: 0 solved, 213 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:01:50] [INFO ] Deduced a trap composed of 3 places in 88 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:01:50] [INFO ] Deduced a trap composed of 9 places in 90 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:01:51] [INFO ] Deduced a trap composed of 12 places in 94 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:01:51] [INFO ] Deduced a trap composed of 15 places in 93 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:01:51] [INFO ] Deduced a trap composed of 16 places in 94 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:01:51] [INFO ] Deduced a trap composed of 19 places in 96 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:01:51] [INFO ] Deduced a trap composed of 19 places in 95 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:01:52] [INFO ] Deduced a trap composed of 25 places in 100 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:01:52] [INFO ] Deduced a trap composed of 29 places in 103 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:01:52] [INFO ] Deduced a trap composed of 37 places in 144 ms of which 60 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:01:52] [INFO ] Deduced a trap composed of 47 places in 102 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:01:52] [INFO ] Deduced a trap composed of 47 places in 101 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:01:53] [INFO ] Deduced a trap composed of 48 places in 100 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:01:53] [INFO ] Deduced a trap composed of 51 places in 103 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:01:53] [INFO ] Deduced a trap composed of 51 places in 98 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:01:53] [INFO ] Deduced a trap composed of 52 places in 96 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:01:53] [INFO ] Deduced a trap composed of 54 places in 101 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:01:53] [INFO ] Deduced a trap composed of 55 places in 99 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:01:54] [INFO ] Deduced a trap composed of 57 places in 95 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:01:54] [INFO ] Deduced a trap composed of 57 places in 95 ms of which 18 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/422 variables, 20/509 constraints. Problems are: Problem set: 0 solved, 213 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:01:59] [INFO ] Deduced a trap composed of 30 places in 37 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/422 variables, 1/510 constraints. Problems are: Problem set: 0 solved, 213 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:02:06] [INFO ] Deduced a trap composed of 22 places in 43 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:02:07] [INFO ] Deduced a trap composed of 4 places in 52 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 422/422 variables, and 512 constraints, problems are : Problem set: 0 solved, 213 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 208/208 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 213/213 constraints, Known Traps: 23/23 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 43406ms problems are : Problem set: 0 solved, 213 unsolved
Search for dead transitions found 0 dead transitions in 43407ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 46351 ms. Remains : 208/208 places, 214/214 transitions.
Attempting over-approximation, by ignoring read arcs.
Performed 17 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 17 Pre rules applied. Total rules applied 0 place count 208 transition count 197
Deduced a syphon composed of 17 places in 1 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 0 with 34 rules applied. Total rules applied 34 place count 191 transition count 197
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 43 place count 182 transition count 188
Iterating global reduction 0 with 9 rules applied. Total rules applied 52 place count 182 transition count 188
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 54 place count 181 transition count 187
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 0 with 2 rules applied. Total rules applied 56 place count 181 transition count 185
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 58 place count 179 transition count 185
Applied a total of 58 rules in 22 ms. Remains 179 /208 variables (removed 29) and now considering 185/214 (removed 29) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 185 rows 179 cols
[2025-06-01 00:02:08] [INFO ] Computed 31 invariants in 13 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-01 00:02:08] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2025-06-01 00:02:08] [INFO ] [Real]Absence check using 4 positive and 27 generalized place invariants in 6 ms returned sat
[2025-06-01 00:02:08] [INFO ] After 139ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-01 00:02:08] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2025-06-01 00:02:08] [INFO ] [Nat]Absence check using 4 positive and 27 generalized place invariants in 6 ms returned sat
[2025-06-01 00:02:08] [INFO ] After 90ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2025-06-01 00:02:08] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-01 00:02:08] [INFO ] After 18ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:02:08] [INFO ] Deduced a trap composed of 16 places in 88 ms of which 10 ms to minimize.
[2025-06-01 00:02:08] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 113 ms
TRAPS : Iteration 1
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:02:09] [INFO ] Deduced a trap composed of 40 places in 109 ms of which 28 ms to minimize.
[2025-06-01 00:02:09] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 133 ms
TRAPS : Iteration 2
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:02:09] [INFO ] Deduced a trap composed of 23 places in 92 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:02:09] [INFO ] Deduced a trap composed of 46 places in 98 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:02:09] [INFO ] Deduced a trap composed of 44 places in 104 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:02:09] [INFO ] Deduced a trap composed of 46 places in 97 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:02:09] [INFO ] Deduced a trap composed of 19 places in 77 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:02:09] [INFO ] Deduced a trap composed of 45 places in 85 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:02:09] [INFO ] Deduced a trap composed of 48 places in 92 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:02:09] [INFO ] Deduced a trap composed of 48 places in 93 ms of which 24 ms to minimize.
[2025-06-01 00:02:10] [INFO ] Trap strengthening (SAT) tested/added 9/8 trap constraints in 870 ms
TRAPS : Iteration 3
[2025-06-01 00:02:10] [INFO ] After 1206ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2025-06-01 00:02:10] [INFO ] After 1356ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 1533 ms.
RANDOM walk for 40000 steps (5702 resets) in 64 ms. (615 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (3675 resets) in 38 ms. (1025 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 784506 steps, run timeout after 3001 ms. (steps per millisecond=261 ) properties seen :0 out of 1
Probabilistic random walk after 784506 steps, saw 392326 distinct states, run finished after 3001 ms. (steps per millisecond=261 ) properties seen :0
// Phase 1: matrix 215 rows 209 cols
[2025-06-01 00:02:13] [INFO ] Computed 31 invariants in 16 ms
[2025-06-01 00:02:13] [INFO ] State equation strengthened by 37 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 141/142 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:02:13] [INFO ] Deduced a trap composed of 3 places in 54 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/142 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/142 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 8/150 variables, 2/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/150 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 54/204 variables, 18/30 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/204 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 215/419 variables, 204/234 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/419 variables, 37/271 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/419 variables, 0/271 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 5/424 variables, 5/276 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/424 variables, 2/278 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/424 variables, 0/278 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/424 variables, 0/278 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 424/424 variables, and 278 constraints, problems are : Problem set: 0 solved, 1 unsolved in 337 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 209/209 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 141/142 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/142 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/142 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 8/150 variables, 2/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/150 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 54/204 variables, 18/30 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:02:13] [INFO ] Deduced a trap composed of 4 places in 99 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:02:13] [INFO ] Deduced a trap composed of 7 places in 93 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:02:13] [INFO ] Deduced a trap composed of 9 places in 92 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:02:13] [INFO ] Deduced a trap composed of 10 places in 94 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:02:13] [INFO ] Deduced a trap composed of 10 places in 90 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:02:14] [INFO ] Deduced a trap composed of 10 places in 92 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:02:14] [INFO ] Deduced a trap composed of 12 places in 91 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:02:14] [INFO ] Deduced a trap composed of 13 places in 92 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:02:14] [INFO ] Deduced a trap composed of 13 places in 90 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:02:14] [INFO ] Deduced a trap composed of 13 places in 90 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:02:14] [INFO ] Deduced a trap composed of 15 places in 89 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:02:14] [INFO ] Deduced a trap composed of 16 places in 91 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:02:14] [INFO ] Deduced a trap composed of 16 places in 89 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:02:14] [INFO ] Deduced a trap composed of 16 places in 89 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:02:14] [INFO ] Deduced a trap composed of 18 places in 93 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:02:15] [INFO ] Deduced a trap composed of 19 places in 92 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:02:15] [INFO ] Deduced a trap composed of 19 places in 92 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:02:15] [INFO ] Deduced a trap composed of 20 places in 95 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:02:15] [INFO ] Deduced a trap composed of 23 places in 46 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:02:15] [INFO ] Deduced a trap composed of 23 places in 43 ms of which 4 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/204 variables, 20/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:02:15] [INFO ] Deduced a trap composed of 25 places in 41 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:02:15] [INFO ] Deduced a trap composed of 26 places in 42 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:02:15] [INFO ] Deduced a trap composed of 28 places in 39 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:02:15] [INFO ] Deduced a trap composed of 29 places in 42 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:02:15] [INFO ] Deduced a trap composed of 29 places in 36 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:02:15] [INFO ] Deduced a trap composed of 32 places in 34 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:02:15] [INFO ] Deduced a trap composed of 33 places in 32 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/204 variables, 7/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/204 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 215/419 variables, 204/261 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/419 variables, 37/298 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/419 variables, 1/299 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/419 variables, 0/299 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 5/424 variables, 5/304 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/424 variables, 2/306 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:02:16] [INFO ] Deduced a trap composed of 27 places in 104 ms of which 16 ms to minimize.
At refinement iteration 16 (INCLUDED_ONLY) 0/424 variables, 1/307 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/424 variables, 0/307 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/424 variables, 0/307 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 424/424 variables, and 307 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2757 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 209/209 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 29/29 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3114ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 327 ms.
Support contains 1 out of 209 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 209/209 places, 215/215 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 209 transition count 214
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 208 transition count 214
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 207 transition count 214
Applied a total of 4 rules in 7 ms. Remains 207 /209 variables (removed 2) and now considering 214/215 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 207/209 places, 214/215 transitions.
RANDOM walk for 40000 steps (5736 resets) in 63 ms. (625 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40001 steps (3667 resets) in 42 ms. (930 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 781244 steps, run timeout after 3001 ms. (steps per millisecond=260 ) properties seen :0 out of 1
Probabilistic random walk after 781244 steps, saw 390702 distinct states, run finished after 3001 ms. (steps per millisecond=260 ) properties seen :0
// Phase 1: matrix 214 rows 207 cols
[2025-06-01 00:02:19] [INFO ] Computed 31 invariants in 18 ms
[2025-06-01 00:02:19] [INFO ] State equation strengthened by 40 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 139/140 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/140 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 8/148 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/148 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 54/202 variables, 18/29 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:02:19] [INFO ] Deduced a trap composed of 4 places in 90 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:02:19] [INFO ] Deduced a trap composed of 7 places in 90 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:02:19] [INFO ] Deduced a trap composed of 9 places in 88 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:02:20] [INFO ] Deduced a trap composed of 10 places in 89 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:02:20] [INFO ] Deduced a trap composed of 10 places in 94 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:02:20] [INFO ] Deduced a trap composed of 10 places in 89 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:02:20] [INFO ] Deduced a trap composed of 12 places in 90 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:02:20] [INFO ] Deduced a trap composed of 12 places in 91 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:02:20] [INFO ] Deduced a trap composed of 13 places in 93 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:02:20] [INFO ] Deduced a trap composed of 13 places in 88 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:02:20] [INFO ] Deduced a trap composed of 13 places in 90 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:02:20] [INFO ] Deduced a trap composed of 15 places in 90 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:02:20] [INFO ] Deduced a trap composed of 16 places in 91 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:02:21] [INFO ] Deduced a trap composed of 16 places in 88 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:02:21] [INFO ] Deduced a trap composed of 16 places in 88 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:02:21] [INFO ] Deduced a trap composed of 18 places in 88 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:02:21] [INFO ] Deduced a trap composed of 19 places in 90 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:02:21] [INFO ] Deduced a trap composed of 19 places in 49 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:02:21] [INFO ] Deduced a trap composed of 22 places in 44 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:02:21] [INFO ] Deduced a trap composed of 25 places in 39 ms of which 3 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/202 variables, 20/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:02:21] [INFO ] Deduced a trap composed of 27 places in 39 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:02:21] [INFO ] Deduced a trap composed of 28 places in 38 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:02:21] [INFO ] Deduced a trap composed of 30 places in 41 ms of which 4 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/202 variables, 3/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/202 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 214/416 variables, 202/254 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/416 variables, 40/294 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/416 variables, 0/294 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (OVERLAPS) 5/421 variables, 5/299 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/421 variables, 2/301 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/421 variables, 0/301 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/421 variables, 0/301 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 421/421 variables, and 301 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2356 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 207/207 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 23/23 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) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 139/140 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/140 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 8/148 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/148 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 54/202 variables, 18/29 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/202 variables, 23/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:02:22] [INFO ] Deduced a trap composed of 9 places in 70 ms of which 7 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/202 variables, 1/53 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/202 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 214/416 variables, 202/255 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/416 variables, 40/295 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/416 variables, 1/296 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:02:22] [INFO ] Deduced a trap along path composed of 8 places in 31 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:02:22] [INFO ] Deduced a trap along path composed of 8 places in 31 ms of which 1 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/416 variables, 2/298 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/416 variables, 0/298 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 5/421 variables, 5/303 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/421 variables, 2/305 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/421 variables, 0/305 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 0/421 variables, 0/305 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 421/421 variables, and 305 constraints, problems are : Problem set: 0 solved, 1 unsolved in 625 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 207/207 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 24/24 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 3004ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 327 ms.
Support contains 1 out of 207 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 207/207 places, 214/214 transitions.
Applied a total of 0 rules in 3 ms. Remains 207 /207 variables (removed 0) and now considering 214/214 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 207/207 places, 214/214 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 207/207 places, 214/214 transitions.
Applied a total of 0 rules in 3 ms. Remains 207 /207 variables (removed 0) and now considering 214/214 (removed 0) transitions.
[2025-06-01 00:02:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 00:02:23] [INFO ] Implicit Places using invariants in 292 ms returned []
[2025-06-01 00:02:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 00:02:23] [INFO ] State equation strengthened by 40 read => feed constraints.
[2025-06-01 00:02:25] [INFO ] Implicit Places using invariants and state equation in 2249 ms returned []
Implicit Place search using SMT with State Equation took 2543 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 00:02:25] [INFO ] Redundant transitions in 2 ms returned []
Running 213 sub problems to find dead transitions.
[2025-06-01 00:02:25] [INFO ] Invariant cache hit.
[2025-06-01 00:02:25] [INFO ] State equation strengthened by 40 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/206 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/206 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/206 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 3 (OVERLAPS) 1/207 variables, 11/31 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/207 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 5 (OVERLAPS) 214/421 variables, 207/238 constraints. Problems are: Problem set: 0 solved, 213 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/421 variables, 40/278 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/421 variables, 0/278 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 8 (OVERLAPS) 0/421 variables, 0/278 constraints. Problems are: Problem set: 0 solved, 213 unsolved
No progress, stopping.
After SMT solving in domain Real declared 421/421 variables, and 278 constraints, problems are : Problem set: 0 solved, 213 unsolved in 13377 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 207/207 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 213/213 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 213 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/206 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/206 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/206 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 3 (OVERLAPS) 1/207 variables, 11/31 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/207 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 5 (OVERLAPS) 214/421 variables, 207/238 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/421 variables, 40/278 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/421 variables, 213/491 constraints. Problems are: Problem set: 0 solved, 213 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:02:54] [INFO ] Deduced a trap composed of 8 places in 71 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:02:55] [INFO ] Deduced a trap composed of 10 places in 90 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:02:55] [INFO ] Deduced a trap composed of 12 places in 93 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:02:55] [INFO ] Deduced a trap composed of 13 places in 96 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:02:56] [INFO ] Deduced a trap composed of 15 places in 95 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:02:56] [INFO ] Deduced a trap composed of 16 places in 95 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:02:56] [INFO ] Deduced a trap composed of 25 places in 95 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:02:56] [INFO ] Deduced a trap composed of 26 places in 96 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:02:57] [INFO ] Deduced a trap composed of 22 places in 90 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:02:57] [INFO ] Deduced a trap composed of 31 places in 99 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:02:57] [INFO ] Deduced a trap composed of 40 places in 100 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:02:57] [INFO ] Deduced a trap composed of 41 places in 105 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:02:57] [INFO ] Deduced a trap composed of 42 places in 99 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:02:57] [INFO ] Deduced a trap composed of 43 places in 100 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:02:58] [INFO ] Deduced a trap composed of 32 places in 94 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:02:58] [INFO ] Deduced a trap composed of 42 places in 103 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:02:58] [INFO ] Deduced a trap composed of 65 places in 95 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:02:58] [INFO ] Deduced a trap composed of 65 places in 96 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:02:58] [INFO ] Deduced a trap composed of 19 places in 48 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:02:59] [INFO ] Deduced a trap composed of 64 places in 181 ms of which 38 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/421 variables, 20/511 constraints. Problems are: Problem set: 0 solved, 213 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:03:08] [INFO ] Deduced a trap along path composed of 4 places in 66 ms of which 1 ms to minimize.
SMT process timed out in 43469ms, After SMT, problems are : Problem set: 0 solved, 213 unsolved
Search for dead transitions found 0 dead transitions in 43470ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 46023 ms. Remains : 207/207 places, 214/214 transitions.
Attempting over-approximation, by ignoring read arcs.
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 18 Pre rules applied. Total rules applied 0 place count 207 transition count 196
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 0 with 36 rules applied. Total rules applied 36 place count 189 transition count 196
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 45 place count 180 transition count 187
Iterating global reduction 0 with 9 rules applied. Total rules applied 54 place count 180 transition count 187
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 56 place count 179 transition count 186
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 0 with 2 rules applied. Total rules applied 58 place count 179 transition count 184
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 60 place count 177 transition count 184
Applied a total of 60 rules in 10 ms. Remains 177 /207 variables (removed 30) and now considering 184/214 (removed 30) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 184 rows 177 cols
[2025-06-01 00:03:08] [INFO ] Computed 31 invariants in 17 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-01 00:03:09] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2025-06-01 00:03:09] [INFO ] [Real]Absence check using 13 positive and 18 generalized place invariants in 3 ms returned sat
[2025-06-01 00:03:09] [INFO ] After 186ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2025-06-01 00:03:09] [INFO ] State equation strengthened by 2 read => feed constraints.
[2025-06-01 00:03:09] [INFO ] After 25ms SMT Verify possible using 2 Read/Feed constraints in real domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2025-06-01 00:03:09] [INFO ] After 41ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1
[2025-06-01 00:03:09] [INFO ] After 297ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 341 ms.
Attempting over-approximation, by ignoring read arcs.
Performed 17 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 17 Pre rules applied. Total rules applied 0 place count 209 transition count 198
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 0 with 34 rules applied. Total rules applied 34 place count 192 transition count 198
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 43 place count 183 transition count 189
Iterating global reduction 0 with 9 rules applied. Total rules applied 52 place count 183 transition count 189
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 54 place count 182 transition count 188
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 0 with 2 rules applied. Total rules applied 56 place count 182 transition count 186
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 58 place count 180 transition count 186
Applied a total of 58 rules in 13 ms. Remains 180 /209 variables (removed 29) and now considering 186/215 (removed 29) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 186 rows 180 cols
[2025-06-01 00:03:09] [INFO ] Computed 31 invariants in 11 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-01 00:03:09] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2025-06-01 00:03:09] [INFO ] [Real]Absence check using 4 positive and 27 generalized place invariants in 6 ms returned sat
[2025-06-01 00:03:09] [INFO ] After 158ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-01 00:03:09] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2025-06-01 00:03:09] [INFO ] [Nat]Absence check using 4 positive and 27 generalized place invariants in 6 ms returned sat
[2025-06-01 00:03:09] [INFO ] After 120ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2025-06-01 00:03:09] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-01 00:03:09] [INFO ] After 10ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:03:09] [INFO ] Deduced a trap composed of 23 places in 38 ms of which 3 ms to minimize.
[2025-06-01 00:03:09] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 58 ms
TRAPS : Iteration 1
[2025-06-01 00:03:09] [INFO ] After 103ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2025-06-01 00:03:09] [INFO ] After 293ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2025-06-01 00:03:09] [INFO ] Flatten gal took : 6 ms
[2025-06-01 00:03:09] [INFO ] Flatten gal took : 6 ms
[2025-06-01 00:03:09] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality268380582517173100.gal : 1 ms
[2025-06-01 00:03:09] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1985933590334802076.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-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality268380582517173100.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1985933590334802076.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...327
Loading property file /tmp/ReachabilityCardinality1985933590334802076.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :3 after 13
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :13 after 36
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :36 after 52
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :52 after 63
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :63 after 183
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :183 after 384
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :384 after 1314
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :1314 after 3523
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :3523 after 10400
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :10400 after 23044
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :23044 after 50329
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :50329 after 106718
SDD proceeding with computation,1 properties remain. new max is 32768
SDD size :106718 after 224105
SDD proceeding with computation,1 properties remain. new max is 65536
SDD size :224105 after 461260
SDD proceeding with computation,1 properties remain. new max is 131072
SDD size :461260 after 942916
SDD proceeding with computation,1 properties remain. new max is 262144
SDD size :942916 after 1.91207e+06
Detected timeout of ITS tools.
[2025-06-01 00:03:24] [INFO ] Flatten gal took : 15 ms
[2025-06-01 00:03:24] [INFO ] Applying decomposition
[2025-06-01 00:03:24] [INFO ] Flatten gal took : 14 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/graph17619074123970112421.txt' '-o' '/tmp/graph17619074123970112421.bin' '-w' '/tmp/graph17619074123970112421.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph17619074123970112421.bin' '-l' '-1' '-v' '-w' '/tmp/graph17619074123970112421.weights' '-q' '0' '-e' '0.001'
[2025-06-01 00:03:24] [INFO ] Decomposing Gal with order
[2025-06-01 00:03:24] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 00:03:24] [INFO ] Removed a total of 112 redundant transitions.
[2025-06-01 00:03:24] [INFO ] Flatten gal took : 23 ms
[2025-06-01 00:03:24] [INFO ] Fuse similar labels procedure discarded/fused a total of 30 labels/synchronizations in 9 ms.
[2025-06-01 00:03:24] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14540604611107090828.gal : 4 ms
[2025-06-01 00:03:24] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6173584066606492802.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-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality14540604611107090828.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6173584066606492802.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityCardinality6173584066606492802.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 162
SDD proceeding with computation,1 properties remain. new max is 2097152
SDD size :1.29196e+11 after 2.69411e+11
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :162 after 225874
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 30681 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2025-06-01 00:03:40] [INFO ] Flatten gal took : 16 ms
[2025-06-01 00:03:40] [INFO ] Applying decomposition
[2025-06-01 00:03:40] [INFO ] Flatten gal took : 6 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/graph3092324609260092695.txt' '-o' '/tmp/graph3092324609260092695.bin' '-w' '/tmp/graph3092324609260092695.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph3092324609260092695.bin' '-l' '-1' '-v' '-w' '/tmp/graph3092324609260092695.weights' '-q' '0' '-e' '0.001'
[2025-06-01 00:03:40] [INFO ] Decomposing Gal with order
[2025-06-01 00:03:40] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 00:03:40] [INFO ] Removed a total of 59 redundant transitions.
[2025-06-01 00:03:40] [INFO ] Flatten gal took : 14 ms
[2025-06-01 00:03:40] [INFO ] Fuse similar labels procedure discarded/fused a total of 2 labels/synchronizations in 3 ms.
[2025-06-01 00:03:40] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality377173719094871574.gal : 5 ms
[2025-06-01 00:03:40] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13375522549226276515.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-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality377173719094871574.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13375522549226276515.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...307
Loading property file /tmp/ReachabilityCardinality13375522549226276515.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :2 after 8
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :8 after 38
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :38 after 100
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :100 after 2168
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :2168 after 2379
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :2379 after 1.40943e+06
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :1.40943e+06 after 1.42924e+06
Detected timeout of ITS tools.
[2025-06-01 00:13:40] [INFO ] Flatten gal took : 8 ms
[2025-06-01 00:13:40] [INFO ] Flatten gal took : 7 ms
[2025-06-01 00:13:40] [INFO ] Time to serialize gal into /tmp/CTLFireability5882830360081205391.gal : 2 ms
[2025-06-01 00:13:40] [INFO ] Time to serialize properties into /tmp/CTLFireability18301121814621407818.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability5882830360081205391.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability18301121814621407818.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2025-06-01 00:14:10] [INFO ] Flatten gal took : 7 ms
[2025-06-01 00:14:10] [INFO ] Applying decomposition
[2025-06-01 00:14:10] [INFO ] Flatten gal took : 10 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/graph9632617628857291024.txt' '-o' '/tmp/graph9632617628857291024.bin' '-w' '/tmp/graph9632617628857291024.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph9632617628857291024.bin' '-l' '-1' '-v' '-w' '/tmp/graph9632617628857291024.weights' '-q' '0' '-e' '0.001'
[2025-06-01 00:14:10] [INFO ] Decomposing Gal with order
[2025-06-01 00:14:10] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 00:14:10] [INFO ] Removed a total of 99 redundant transitions.
[2025-06-01 00:14:10] [INFO ] Flatten gal took : 15 ms
[2025-06-01 00:14:10] [INFO ] Fuse similar labels procedure discarded/fused a total of 106 labels/synchronizations in 12 ms.
[2025-06-01 00:14:10] [INFO ] Time to serialize gal into /tmp/CTLFireability17821026609469467200.gal : 3 ms
[2025-06-01 00:14:10] [INFO ] Time to serialize properties into /tmp/CTLFireability10760485111196893598.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability17821026609469467200.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10760485111196893598.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 527/527 places, 497/497 transitions.
Graph (complete) has 895 edges and 527 vertex of which 526 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 120 transitions
Trivial Post-agglo rules discarded 120 transitions
Performed 120 trivial Post agglomeration. Transition count delta: 120
Iterating post reduction 0 with 120 rules applied. Total rules applied 121 place count 525 transition count 375
Reduce places removed 120 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 121 rules applied. Total rules applied 242 place count 405 transition count 374
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 243 place count 404 transition count 374
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 20 Pre rules applied. Total rules applied 243 place count 404 transition count 354
Deduced a syphon composed of 20 places in 1 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 3 with 40 rules applied. Total rules applied 283 place count 384 transition count 354
Performed 71 Post agglomeration using F-continuation condition.Transition count delta: 71
Deduced a syphon composed of 71 places in 1 ms
Reduce places removed 71 places and 0 transitions.
Iterating global reduction 3 with 142 rules applied. Total rules applied 425 place count 313 transition count 283
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 426 place count 313 transition count 283
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 427 place count 312 transition count 282
Applied a total of 427 rules in 27 ms. Remains 312 /527 variables (removed 215) and now considering 282/497 (removed 215) transitions.
// Phase 1: matrix 282 rows 312 cols
[2025-06-01 00:14:40] [INFO ] Computed 49 invariants in 15 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 00:14:40] [INFO ] Implicit Places using invariants in 183 ms returned []
[2025-06-01 00:14:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 00:14:40] [INFO ] State equation strengthened by 18 read => feed constraints.
[2025-06-01 00:14:42] [INFO ] Implicit Places using invariants and state equation in 2022 ms returned []
Implicit Place search using SMT with State Equation took 2228 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 00:14:42] [INFO ] Redundant transitions in 0 ms returned []
Running 281 sub problems to find dead transitions.
[2025-06-01 00:14:42] [INFO ] Invariant cache hit.
[2025-06-01 00:14:42] [INFO ] State equation strengthened by 18 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/311 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 281 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/311 variables, 47/49 constraints. Problems are: Problem set: 0 solved, 281 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/311 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 281 unsolved
At refinement iteration 3 (OVERLAPS) 282/593 variables, 311/360 constraints. Problems are: Problem set: 0 solved, 281 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/593 variables, 18/378 constraints. Problems are: Problem set: 0 solved, 281 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/593 variables, 0/378 constraints. Problems are: Problem set: 0 solved, 281 unsolved
At refinement iteration 6 (OVERLAPS) 1/594 variables, 1/379 constraints. Problems are: Problem set: 0 solved, 281 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 594/594 variables, and 379 constraints, problems are : Problem set: 0 solved, 281 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 47/47 constraints, State Equation: 312/312 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 281/281 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 281 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/311 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 281 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/311 variables, 47/49 constraints. Problems are: Problem set: 0 solved, 281 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/311 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 281 unsolved
At refinement iteration 3 (OVERLAPS) 282/593 variables, 311/360 constraints. Problems are: Problem set: 0 solved, 281 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/593 variables, 18/378 constraints. Problems are: Problem set: 0 solved, 281 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/593 variables, 278/656 constraints. Problems are: Problem set: 0 solved, 281 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 593/594 variables, and 656 constraints, problems are : Problem set: 0 solved, 281 unsolved in 30012 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 47/47 constraints, State Equation: 311/312 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 278/281 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60047ms problems are : Problem set: 0 solved, 281 unsolved
Search for dead transitions found 0 dead transitions in 60048ms
Starting structural reductions in SI_CTL mode, iteration 1 : 312/527 places, 282/497 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 62314 ms. Remains : 312/527 places, 282/497 transitions.
[2025-06-01 00:15:42] [INFO ] Flatten gal took : 6 ms
[2025-06-01 00:15:42] [INFO ] Flatten gal took : 6 ms
[2025-06-01 00:15:42] [INFO ] Input system was already deterministic with 282 transitions.
[2025-06-01 00:15:42] [INFO ] Flatten gal took : 7 ms
[2025-06-01 00:15:42] [INFO ] Flatten gal took : 6 ms
[2025-06-01 00:15:42] [INFO ] Time to serialize gal into /tmp/CTLFireability1381540104316700072.gal : 2 ms
[2025-06-01 00:15:42] [INFO ] Time to serialize properties into /tmp/CTLFireability2314376408499617426.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability1381540104316700072.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2314376408499617426.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2025-06-01 00:16:12] [INFO ] Flatten gal took : 6 ms
[2025-06-01 00:16:12] [INFO ] Applying decomposition
[2025-06-01 00:16:12] [INFO ] Flatten gal took : 6 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/graph11326586842417295153.txt' '-o' '/tmp/graph11326586842417295153.bin' '-w' '/tmp/graph11326586842417295153.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph11326586842417295153.bin' '-l' '-1' '-v' '-w' '/tmp/graph11326586842417295153.weights' '-q' '0' '-e' '0.001'
[2025-06-01 00:16:13] [INFO ] Decomposing Gal with order
[2025-06-01 00:16:13] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 00:16:13] [INFO ] Removed a total of 63 redundant transitions.
[2025-06-01 00:16:13] [INFO ] Flatten gal took : 16 ms
[2025-06-01 00:16:13] [INFO ] Fuse similar labels procedure discarded/fused a total of 2 labels/synchronizations in 2 ms.
[2025-06-01 00:16:13] [INFO ] Time to serialize gal into /tmp/CTLFireability15273738899746908146.gal : 3 ms
[2025-06-01 00:16:13] [INFO ] Time to serialize properties into /tmp/CTLFireability7844865266181031033.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability15273738899746908146.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7844865266181031033.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 527/527 places, 497/497 transitions.
Applied a total of 0 rules in 10 ms. Remains 527 /527 variables (removed 0) and now considering 497/497 (removed 0) transitions.
// Phase 1: matrix 497 rows 527 cols
[2025-06-01 00:16:43] [INFO ] Computed 49 invariants in 22 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 00:16:43] [INFO ] Implicit Places using invariants in 215 ms returned []
[2025-06-01 00:16:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 00:16:45] [INFO ] Implicit Places using invariants and state equation in 1687 ms returned []
Implicit Place search using SMT with State Equation took 1906 ms to find 0 implicit places.
Running 496 sub problems to find dead transitions.
[2025-06-01 00:16:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/526 variables, 46/46 constraints. Problems are: Problem set: 0 solved, 496 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/526 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 496 unsolved
At refinement iteration 2 (OVERLAPS) 1/527 variables, 2/48 constraints. Problems are: Problem set: 0 solved, 496 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/527 variables, 1/49 constraints. Problems are: Problem set: 0 solved, 496 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:17:03] [INFO ] Deduced a trap composed of 7 places in 37 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:17:04] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/527 variables, 2/51 constraints. Problems are: Problem set: 0 solved, 496 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/527 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 496 unsolved
At refinement iteration 6 (OVERLAPS) 497/1024 variables, 527/578 constraints. Problems are: Problem set: 0 solved, 496 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1024/1024 variables, and 578 constraints, problems are : Problem set: 0 solved, 496 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 47/47 constraints, State Equation: 527/527 constraints, PredecessorRefiner: 496/496 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 496 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/526 variables, 46/46 constraints. Problems are: Problem set: 0 solved, 496 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/526 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 496 unsolved
At refinement iteration 2 (OVERLAPS) 1/527 variables, 2/48 constraints. Problems are: Problem set: 0 solved, 496 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/527 variables, 1/49 constraints. Problems are: Problem set: 0 solved, 496 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/527 variables, 2/51 constraints. Problems are: Problem set: 0 solved, 496 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/527 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 496 unsolved
At refinement iteration 6 (OVERLAPS) 497/1024 variables, 527/578 constraints. Problems are: Problem set: 0 solved, 496 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1024 variables, 496/1074 constraints. Problems are: Problem set: 0 solved, 496 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1024/1024 variables, and 1074 constraints, problems are : Problem set: 0 solved, 496 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 47/47 constraints, State Equation: 527/527 constraints, PredecessorRefiner: 496/496 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60087ms problems are : Problem set: 0 solved, 496 unsolved
Search for dead transitions found 0 dead transitions in 60090ms
Finished structural reductions in LTL mode , in 1 iterations and 62010 ms. Remains : 527/527 places, 497/497 transitions.
[2025-06-01 00:17:45] [INFO ] Flatten gal took : 10 ms
[2025-06-01 00:17:45] [INFO ] Flatten gal took : 10 ms
[2025-06-01 00:17:45] [INFO ] Input system was already deterministic with 497 transitions.
[2025-06-01 00:17:45] [INFO ] Flatten gal took : 9 ms
[2025-06-01 00:17:45] [INFO ] Flatten gal took : 9 ms
[2025-06-01 00:17:45] [INFO ] Time to serialize gal into /tmp/CTLFireability16265578781304117986.gal : 2 ms
[2025-06-01 00:17:45] [INFO ] Time to serialize properties into /tmp/CTLFireability9340626700783451295.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability16265578781304117986.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9340626700783451295.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2025-06-01 00:18:15] [INFO ] Flatten gal took : 9 ms
[2025-06-01 00:18:15] [INFO ] Applying decomposition
[2025-06-01 00:18:15] [INFO ] Flatten gal took : 15 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/graph1392526216610904640.txt' '-o' '/tmp/graph1392526216610904640.bin' '-w' '/tmp/graph1392526216610904640.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph1392526216610904640.bin' '-l' '-1' '-v' '-w' '/tmp/graph1392526216610904640.weights' '-q' '0' '-e' '0.001'
[2025-06-01 00:18:15] [INFO ] Decomposing Gal with order
[2025-06-01 00:18:15] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 00:18:15] [INFO ] Removed a total of 133 redundant transitions.
[2025-06-01 00:18:15] [INFO ] Flatten gal took : 27 ms
[2025-06-01 00:18:15] [INFO ] Fuse similar labels procedure discarded/fused a total of 6 labels/synchronizations in 5 ms.
[2025-06-01 00:18:15] [INFO ] Time to serialize gal into /tmp/CTLFireability10625379665873069187.gal : 5 ms
[2025-06-01 00:18:15] [INFO ] Time to serialize properties into /tmp/CTLFireability8536037852187741393.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability10625379665873069187.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8536037852187741393.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 527/527 places, 497/497 transitions.
Applied a total of 0 rules in 11 ms. Remains 527 /527 variables (removed 0) and now considering 497/497 (removed 0) transitions.
[2025-06-01 00:18:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 00:18:45] [INFO ] Implicit Places using invariants in 160 ms returned []
[2025-06-01 00:18:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 00:18:47] [INFO ] Implicit Places using invariants and state equation in 1864 ms returned []
Implicit Place search using SMT with State Equation took 2042 ms to find 0 implicit places.
Running 496 sub problems to find dead transitions.
[2025-06-01 00:18:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/526 variables, 46/46 constraints. Problems are: Problem set: 0 solved, 496 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/526 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 496 unsolved
At refinement iteration 2 (OVERLAPS) 1/527 variables, 2/48 constraints. Problems are: Problem set: 0 solved, 496 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/527 variables, 1/49 constraints. Problems are: Problem set: 0 solved, 496 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:19:06] [INFO ] Deduced a trap composed of 7 places in 29 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:19:07] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/527 variables, 2/51 constraints. Problems are: Problem set: 0 solved, 496 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/527 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 496 unsolved
At refinement iteration 6 (OVERLAPS) 497/1024 variables, 527/578 constraints. Problems are: Problem set: 0 solved, 496 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1024/1024 variables, and 578 constraints, problems are : Problem set: 0 solved, 496 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 47/47 constraints, State Equation: 527/527 constraints, PredecessorRefiner: 496/496 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 496 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/526 variables, 46/46 constraints. Problems are: Problem set: 0 solved, 496 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/526 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 496 unsolved
At refinement iteration 2 (OVERLAPS) 1/527 variables, 2/48 constraints. Problems are: Problem set: 0 solved, 496 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/527 variables, 1/49 constraints. Problems are: Problem set: 0 solved, 496 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/527 variables, 2/51 constraints. Problems are: Problem set: 0 solved, 496 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/527 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 496 unsolved
At refinement iteration 6 (OVERLAPS) 497/1024 variables, 527/578 constraints. Problems are: Problem set: 0 solved, 496 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1024 variables, 496/1074 constraints. Problems are: Problem set: 0 solved, 496 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1024/1024 variables, and 1074 constraints, problems are : Problem set: 0 solved, 496 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 47/47 constraints, State Equation: 527/527 constraints, PredecessorRefiner: 496/496 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60076ms problems are : Problem set: 0 solved, 496 unsolved
Search for dead transitions found 0 dead transitions in 60079ms
Finished structural reductions in LTL mode , in 1 iterations and 62135 ms. Remains : 527/527 places, 497/497 transitions.
[2025-06-01 00:19:47] [INFO ] Flatten gal took : 9 ms
[2025-06-01 00:19:47] [INFO ] Flatten gal took : 9 ms
[2025-06-01 00:19:47] [INFO ] Input system was already deterministic with 497 transitions.
[2025-06-01 00:19:47] [INFO ] Flatten gal took : 9 ms
[2025-06-01 00:19:47] [INFO ] Flatten gal took : 9 ms
[2025-06-01 00:19:47] [INFO ] Time to serialize gal into /tmp/CTLFireability397546054915138041.gal : 2 ms
[2025-06-01 00:19:47] [INFO ] Time to serialize properties into /tmp/CTLFireability17307336163201687106.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability397546054915138041.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17307336163201687106.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2025-06-01 00:20:17] [INFO ] Flatten gal took : 12 ms
[2025-06-01 00:20:17] [INFO ] Applying decomposition
[2025-06-01 00:20:17] [INFO ] Flatten gal took : 9 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/graph11564380952175012366.txt' '-o' '/tmp/graph11564380952175012366.bin' '-w' '/tmp/graph11564380952175012366.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph11564380952175012366.bin' '-l' '-1' '-v' '-w' '/tmp/graph11564380952175012366.weights' '-q' '0' '-e' '0.001'
[2025-06-01 00:20:17] [INFO ] Decomposing Gal with order
[2025-06-01 00:20:17] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 00:20:17] [INFO ] Removed a total of 136 redundant transitions.
[2025-06-01 00:20:17] [INFO ] Flatten gal took : 19 ms
[2025-06-01 00:20:17] [INFO ] Fuse similar labels procedure discarded/fused a total of 2 labels/synchronizations in 4 ms.
[2025-06-01 00:20:17] [INFO ] Time to serialize gal into /tmp/CTLFireability17440831918736583044.gal : 5 ms
[2025-06-01 00:20:17] [INFO ] Time to serialize properties into /tmp/CTLFireability8195360435414704189.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability17440831918736583044.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8195360435414704189.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 527/527 places, 497/497 transitions.
Applied a total of 0 rules in 8 ms. Remains 527 /527 variables (removed 0) and now considering 497/497 (removed 0) transitions.
[2025-06-01 00:20:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 00:20:47] [INFO ] Implicit Places using invariants in 180 ms returned []
[2025-06-01 00:20:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 00:20:49] [INFO ] Implicit Places using invariants and state equation in 1712 ms returned []
Implicit Place search using SMT with State Equation took 1939 ms to find 0 implicit places.
Running 496 sub problems to find dead transitions.
[2025-06-01 00:20:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/526 variables, 46/46 constraints. Problems are: Problem set: 0 solved, 496 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/526 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 496 unsolved
At refinement iteration 2 (OVERLAPS) 1/527 variables, 2/48 constraints. Problems are: Problem set: 0 solved, 496 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/527 variables, 1/49 constraints. Problems are: Problem set: 0 solved, 496 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:21:08] [INFO ] Deduced a trap composed of 7 places in 31 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:21:09] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/527 variables, 2/51 constraints. Problems are: Problem set: 0 solved, 496 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/527 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 496 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 6 (OVERLAPS) 497/1024 variables, 527/578 constraints. Problems are: Problem set: 0 solved, 496 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1024/1024 variables, and 578 constraints, problems are : Problem set: 0 solved, 496 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 47/47 constraints, State Equation: 527/527 constraints, PredecessorRefiner: 496/496 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 496 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/526 variables, 46/46 constraints. Problems are: Problem set: 0 solved, 496 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/526 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 496 unsolved
At refinement iteration 2 (OVERLAPS) 1/527 variables, 2/48 constraints. Problems are: Problem set: 0 solved, 496 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/527 variables, 1/49 constraints. Problems are: Problem set: 0 solved, 496 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/527 variables, 2/51 constraints. Problems are: Problem set: 0 solved, 496 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/527 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 496 unsolved
At refinement iteration 6 (OVERLAPS) 497/1024 variables, 527/578 constraints. Problems are: Problem set: 0 solved, 496 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1024 variables, 496/1074 constraints. Problems are: Problem set: 0 solved, 496 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1024/1024 variables, and 1074 constraints, problems are : Problem set: 0 solved, 496 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 47/47 constraints, State Equation: 527/527 constraints, PredecessorRefiner: 496/496 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60070ms problems are : Problem set: 0 solved, 496 unsolved
Search for dead transitions found 0 dead transitions in 60071ms
Finished structural reductions in LTL mode , in 1 iterations and 62022 ms. Remains : 527/527 places, 497/497 transitions.
[2025-06-01 00:21:49] [INFO ] Flatten gal took : 9 ms
[2025-06-01 00:21:49] [INFO ] Flatten gal took : 9 ms
[2025-06-01 00:21:49] [INFO ] Input system was already deterministic with 497 transitions.
[2025-06-01 00:21:49] [INFO ] Flatten gal took : 9 ms
[2025-06-01 00:21:49] [INFO ] Flatten gal took : 9 ms
[2025-06-01 00:21:49] [INFO ] Time to serialize gal into /tmp/CTLFireability11106346640926469567.gal : 2 ms
[2025-06-01 00:21:49] [INFO ] Time to serialize properties into /tmp/CTLFireability3678947681804027206.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability11106346640926469567.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3678947681804027206.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2025-06-01 00:22:19] [INFO ] Flatten gal took : 9 ms
[2025-06-01 00:22:19] [INFO ] Applying decomposition
[2025-06-01 00:22:19] [INFO ] Flatten gal took : 12 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/graph8418915185150758091.txt' '-o' '/tmp/graph8418915185150758091.bin' '-w' '/tmp/graph8418915185150758091.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph8418915185150758091.bin' '-l' '-1' '-v' '-w' '/tmp/graph8418915185150758091.weights' '-q' '0' '-e' '0.001'
[2025-06-01 00:22:19] [INFO ] Decomposing Gal with order
[2025-06-01 00:22:19] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 00:22:20] [INFO ] Removed a total of 136 redundant transitions.
[2025-06-01 00:22:20] [INFO ] Flatten gal took : 29 ms
[2025-06-01 00:22:20] [INFO ] Fuse similar labels procedure discarded/fused a total of 4 labels/synchronizations in 2 ms.
[2025-06-01 00:22:20] [INFO ] Time to serialize gal into /tmp/CTLFireability9166617231444709472.gal : 4 ms
[2025-06-01 00:22:20] [INFO ] Time to serialize properties into /tmp/CTLFireability12265696369828511044.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability9166617231444709472.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12265696369828511044.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 527/527 places, 497/497 transitions.
Applied a total of 0 rules in 8 ms. Remains 527 /527 variables (removed 0) and now considering 497/497 (removed 0) transitions.
[2025-06-01 00:22:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 00:22:50] [INFO ] Implicit Places using invariants in 155 ms returned []
[2025-06-01 00:22:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 00:22:51] [INFO ] Implicit Places using invariants and state equation in 1636 ms returned []
Implicit Place search using SMT with State Equation took 1802 ms to find 0 implicit places.
Running 496 sub problems to find dead transitions.
[2025-06-01 00:22:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/526 variables, 46/46 constraints. Problems are: Problem set: 0 solved, 496 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/526 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 496 unsolved
At refinement iteration 2 (OVERLAPS) 1/527 variables, 2/48 constraints. Problems are: Problem set: 0 solved, 496 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/527 variables, 1/49 constraints. Problems are: Problem set: 0 solved, 496 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:23:10] [INFO ] Deduced a trap composed of 7 places in 60 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:23:11] [INFO ] Deduced a trap composed of 8 places in 35 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/527 variables, 2/51 constraints. Problems are: Problem set: 0 solved, 496 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/527 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 496 unsolved
At refinement iteration 6 (OVERLAPS) 497/1024 variables, 527/578 constraints. Problems are: Problem set: 0 solved, 496 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1024/1024 variables, and 578 constraints, problems are : Problem set: 0 solved, 496 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 47/47 constraints, State Equation: 527/527 constraints, PredecessorRefiner: 496/496 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 496 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/526 variables, 46/46 constraints. Problems are: Problem set: 0 solved, 496 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/526 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 496 unsolved
At refinement iteration 2 (OVERLAPS) 1/527 variables, 2/48 constraints. Problems are: Problem set: 0 solved, 496 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/527 variables, 1/49 constraints. Problems are: Problem set: 0 solved, 496 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/527 variables, 2/51 constraints. Problems are: Problem set: 0 solved, 496 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/527 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 496 unsolved
At refinement iteration 6 (OVERLAPS) 497/1024 variables, 527/578 constraints. Problems are: Problem set: 0 solved, 496 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1024 variables, 496/1074 constraints. Problems are: Problem set: 0 solved, 496 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1024/1024 variables, and 1074 constraints, problems are : Problem set: 0 solved, 496 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 47/47 constraints, State Equation: 527/527 constraints, PredecessorRefiner: 496/496 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60085ms problems are : Problem set: 0 solved, 496 unsolved
Search for dead transitions found 0 dead transitions in 60087ms
Finished structural reductions in LTL mode , in 1 iterations and 61899 ms. Remains : 527/527 places, 497/497 transitions.
[2025-06-01 00:23:52] [INFO ] Flatten gal took : 10 ms
[2025-06-01 00:23:52] [INFO ] Flatten gal took : 9 ms
[2025-06-01 00:23:52] [INFO ] Input system was already deterministic with 497 transitions.
[2025-06-01 00:23:52] [INFO ] Flatten gal took : 9 ms
[2025-06-01 00:23:52] [INFO ] Flatten gal took : 10 ms
[2025-06-01 00:23:52] [INFO ] Time to serialize gal into /tmp/CTLFireability4680957735970235894.gal : 2 ms
[2025-06-01 00:23:52] [INFO ] Time to serialize properties into /tmp/CTLFireability6990133745661395166.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability4680957735970235894.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6990133745661395166.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2025-06-01 00:24:22] [INFO ] Flatten gal took : 15 ms
[2025-06-01 00:24:22] [INFO ] Applying decomposition
[2025-06-01 00:24:22] [INFO ] Flatten gal took : 10 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/graph8772255449254662470.txt' '-o' '/tmp/graph8772255449254662470.bin' '-w' '/tmp/graph8772255449254662470.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph8772255449254662470.bin' '-l' '-1' '-v' '-w' '/tmp/graph8772255449254662470.weights' '-q' '0' '-e' '0.001'
[2025-06-01 00:24:22] [INFO ] Decomposing Gal with order
[2025-06-01 00:24:22] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 00:24:22] [INFO ] Removed a total of 138 redundant transitions.
[2025-06-01 00:24:22] [INFO ] Flatten gal took : 20 ms
[2025-06-01 00:24:22] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 2 ms.
[2025-06-01 00:24:22] [INFO ] Time to serialize gal into /tmp/CTLFireability4472292377553009113.gal : 4 ms
[2025-06-01 00:24:22] [INFO ] Time to serialize properties into /tmp/CTLFireability5557299320070155432.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability4472292377553009113.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5557299320070155432.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 527/527 places, 497/497 transitions.
Graph (complete) has 895 edges and 527 vertex of which 526 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 117 transitions
Trivial Post-agglo rules discarded 117 transitions
Performed 117 trivial Post agglomeration. Transition count delta: 117
Iterating post reduction 0 with 117 rules applied. Total rules applied 118 place count 525 transition count 378
Reduce places removed 117 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 119 rules applied. Total rules applied 237 place count 408 transition count 376
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 239 place count 406 transition count 376
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 21 Pre rules applied. Total rules applied 239 place count 406 transition count 355
Deduced a syphon composed of 21 places in 2 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 3 with 42 rules applied. Total rules applied 281 place count 385 transition count 355
Performed 70 Post agglomeration using F-continuation condition.Transition count delta: 70
Deduced a syphon composed of 70 places in 1 ms
Reduce places removed 70 places and 0 transitions.
Iterating global reduction 3 with 140 rules applied. Total rules applied 421 place count 315 transition count 285
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 422 place count 314 transition count 284
Applied a total of 422 rules in 25 ms. Remains 314 /527 variables (removed 213) and now considering 284/497 (removed 213) transitions.
// Phase 1: matrix 284 rows 314 cols
[2025-06-01 00:24:52] [INFO ] Computed 49 invariants in 21 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 00:24:52] [INFO ] Implicit Places using invariants in 167 ms returned []
[2025-06-01 00:24:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 00:24:52] [INFO ] State equation strengthened by 17 read => feed constraints.
[2025-06-01 00:24:54] [INFO ] Implicit Places using invariants and state equation in 2072 ms returned []
Implicit Place search using SMT with State Equation took 2240 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 00:24:54] [INFO ] Redundant transitions in 1 ms returned []
Running 283 sub problems to find dead transitions.
[2025-06-01 00:24:54] [INFO ] Invariant cache hit.
[2025-06-01 00:24:54] [INFO ] State equation strengthened by 17 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/313 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/313 variables, 47/49 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/313 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 3 (OVERLAPS) 284/597 variables, 313/362 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/597 variables, 17/379 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/597 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 6 (OVERLAPS) 1/598 variables, 1/380 constraints. Problems are: Problem set: 0 solved, 283 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 598/598 variables, and 380 constraints, problems are : Problem set: 0 solved, 283 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 47/47 constraints, State Equation: 314/314 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 283/283 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 283 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/313 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/313 variables, 47/49 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/313 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 3 (OVERLAPS) 284/597 variables, 313/362 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/597 variables, 17/379 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/597 variables, 280/659 constraints. Problems are: Problem set: 0 solved, 283 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:25:40] [INFO ] Deduced a trap composed of 5 places in 27 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/597 variables, 1/660 constraints. Problems are: Problem set: 0 solved, 283 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 597/598 variables, and 660 constraints, problems are : Problem set: 0 solved, 283 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 47/47 constraints, State Equation: 313/314 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 280/283 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60057ms problems are : Problem set: 0 solved, 283 unsolved
Search for dead transitions found 0 dead transitions in 60059ms
Starting structural reductions in SI_CTL mode, iteration 1 : 314/527 places, 284/497 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 62339 ms. Remains : 314/527 places, 284/497 transitions.
[2025-06-01 00:25:54] [INFO ] Flatten gal took : 7 ms
[2025-06-01 00:25:54] [INFO ] Flatten gal took : 7 ms
[2025-06-01 00:25:54] [INFO ] Input system was already deterministic with 284 transitions.
[2025-06-01 00:25:54] [INFO ] Flatten gal took : 11 ms
[2025-06-01 00:25:54] [INFO ] Flatten gal took : 10 ms
RANDOM walk for 40000 steps (4148 resets) in 86 ms. (459 steps per ms) remains 1/1 properties
[2025-06-01 00:25:54] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality813307144180758138.gal : 1 ms
[2025-06-01 00:25:54] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8504223625456214493.prop : 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-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality813307144180758138.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8504223625456214493.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...327
Loading property file /tmp/ReachabilityCardinality8504223625456214493.prop.
BEST_FIRST walk for 40000 steps (2639 resets) in 120 ms. (330 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 4242 steps, run visited all 1 properties in 18 ms. (steps per millisecond=235 )
Probabilistic random walk after 4242 steps, saw 2146 distinct states, run finished after 22 ms. (steps per millisecond=192 ) properties seen :1
FORMULA DoubleExponent-PT-010-CTLFireability-2025-10 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 527/527 places, 497/497 transitions.
Applied a total of 0 rules in 11 ms. Remains 527 /527 variables (removed 0) and now considering 497/497 (removed 0) transitions.
// Phase 1: matrix 497 rows 527 cols
[2025-06-01 00:25:54] [INFO ] Computed 49 invariants in 23 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 00:25:54] [INFO ] Implicit Places using invariants in 198 ms returned []
[2025-06-01 00:25:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 00:25:56] [INFO ] Implicit Places using invariants and state equation in 1780 ms returned []
Implicit Place search using SMT with State Equation took 1978 ms to find 0 implicit places.
Running 496 sub problems to find dead transitions.
[2025-06-01 00:25:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/526 variables, 46/46 constraints. Problems are: Problem set: 0 solved, 496 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/526 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 496 unsolved
At refinement iteration 2 (OVERLAPS) 1/527 variables, 2/48 constraints. Problems are: Problem set: 0 solved, 496 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/527 variables, 1/49 constraints. Problems are: Problem set: 0 solved, 496 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:26:15] [INFO ] Deduced a trap composed of 7 places in 28 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:26:16] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/527 variables, 2/51 constraints. Problems are: Problem set: 0 solved, 496 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/527 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 496 unsolved
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(s396 timeout
0.0) org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 6 (OVERLAPS) 497/1024 variables, 527/578 constraints. Problems are: Problem set: 0 solved, 496 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1024/1024 variables, and 578 constraints, problems are : Problem set: 0 solved, 496 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 47/47 constraints, State Equation: 527/527 constraints, PredecessorRefiner: 496/496 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 496 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/526 variables, 46/46 constraints. Problems are: Problem set: 0 solved, 496 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/526 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 496 unsolved
At refinement iteration 2 (OVERLAPS) 1/527 variables, 2/48 constraints. Problems are: Problem set: 0 solved, 496 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/527 variables, 1/49 constraints. Problems are: Problem set: 0 solved, 496 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/527 variables, 2/51 constraints. Problems are: Problem set: 0 solved, 496 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/527 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 496 unsolved
At refinement iteration 6 (OVERLAPS) 497/1024 variables, 527/578 constraints. Problems are: Problem set: 0 solved, 496 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1024 variables, 496/1074 constraints. Problems are: Problem set: 0 solved, 496 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1024/1024 variables, and 1074 constraints, problems are : Problem set: 0 solved, 496 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 47/47 constraints, State Equation: 527/527 constraints, PredecessorRefiner: 496/496 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60070ms problems are : Problem set: 0 solved, 496 unsolved
Search for dead transitions found 0 dead transitions in 60071ms
Finished structural reductions in LTL mode , in 1 iterations and 62064 ms. Remains : 527/527 places, 497/497 transitions.
[2025-06-01 00:26:56] [INFO ] Flatten gal took : 11 ms
[2025-06-01 00:26:56] [INFO ] Flatten gal took : 9 ms
[2025-06-01 00:26:56] [INFO ] Input system was already deterministic with 497 transitions.
[2025-06-01 00:26:56] [INFO ] Flatten gal took : 9 ms
[2025-06-01 00:26:56] [INFO ] Flatten gal took : 16 ms
[2025-06-01 00:26:56] [INFO ] Time to serialize gal into /tmp/CTLFireability8018767497828607216.gal : 2 ms
[2025-06-01 00:26:56] [INFO ] Time to serialize properties into /tmp/CTLFireability16848273827242209537.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability8018767497828607216.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16848273827242209537.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2025-06-01 00:27:26] [INFO ] Flatten gal took : 11 ms
[2025-06-01 00:27:26] [INFO ] Applying decomposition
[2025-06-01 00:27:27] [INFO ] Flatten gal took : 9 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/graph11794183310385950509.txt' '-o' '/tmp/graph11794183310385950509.bin' '-w' '/tmp/graph11794183310385950509.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph11794183310385950509.bin' '-l' '-1' '-v' '-w' '/tmp/graph11794183310385950509.weights' '-q' '0' '-e' '0.001'
[2025-06-01 00:27:27] [INFO ] Decomposing Gal with order
[2025-06-01 00:27:27] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 00:27:27] [INFO ] Removed a total of 143 redundant transitions.
[2025-06-01 00:27:27] [INFO ] Flatten gal took : 20 ms
[2025-06-01 00:27:27] [INFO ] Fuse similar labels procedure discarded/fused a total of 4 labels/synchronizations in 4 ms.
[2025-06-01 00:27:27] [INFO ] Time to serialize gal into /tmp/CTLFireability4136570548249301011.gal : 4 ms
[2025-06-01 00:27:27] [INFO ] Time to serialize properties into /tmp/CTLFireability995069509628741743.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability4136570548249301011.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability995069509628741743.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...261
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 527/527 places, 497/497 transitions.
Graph (complete) has 895 edges and 527 vertex of which 526 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 117 transitions
Trivial Post-agglo rules discarded 117 transitions
Performed 117 trivial Post agglomeration. Transition count delta: 117
Iterating post reduction 0 with 117 rules applied. Total rules applied 118 place count 525 transition count 378
Reduce places removed 117 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 119 rules applied. Total rules applied 237 place count 408 transition count 376
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 239 place count 406 transition count 376
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 21 Pre rules applied. Total rules applied 239 place count 406 transition count 355
Deduced a syphon composed of 21 places in 2 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 3 with 42 rules applied. Total rules applied 281 place count 385 transition count 355
Performed 70 Post agglomeration using F-continuation condition.Transition count delta: 70
Deduced a syphon composed of 70 places in 1 ms
Reduce places removed 70 places and 0 transitions.
Iterating global reduction 3 with 140 rules applied. Total rules applied 421 place count 315 transition count 285
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 422 place count 314 transition count 284
Applied a total of 422 rules in 26 ms. Remains 314 /527 variables (removed 213) and now considering 284/497 (removed 213) transitions.
// Phase 1: matrix 284 rows 314 cols
[2025-06-01 00:27:57] [INFO ] Computed 49 invariants in 11 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 00:27:57] [INFO ] Implicit Places using invariants in 210 ms returned []
[2025-06-01 00:27:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 00:27:57] [INFO ] State equation strengthened by 17 read => feed constraints.
[2025-06-01 00:27:59] [INFO ] Implicit Places using invariants and state equation in 1994 ms returned []
Implicit Place search using SMT with State Equation took 2219 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 00:27:59] [INFO ] Redundant transitions in 1 ms returned []
Running 283 sub problems to find dead transitions.
[2025-06-01 00:27:59] [INFO ] Invariant cache hit.
[2025-06-01 00:27:59] [INFO ] State equation strengthened by 17 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/313 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/313 variables, 47/49 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/313 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 3 (OVERLAPS) 284/597 variables, 313/362 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/597 variables, 17/379 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/597 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 6 (OVERLAPS) 1/598 variables, 1/380 constraints. Problems are: Problem set: 0 solved, 283 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 598/598 variables, and 380 constraints, problems are : Problem set: 0 solved, 283 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 47/47 constraints, State Equation: 314/314 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 283/283 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 283 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/313 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/313 variables, 47/49 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/313 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 3 (OVERLAPS) 284/597 variables, 313/362 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/597 variables, 17/379 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/597 variables, 280/659 constraints. Problems are: Problem set: 0 solved, 283 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 597/598 variables, and 659 constraints, problems are : Problem set: 0 solved, 283 unsolved in 30012 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 47/47 constraints, State Equation: 313/314 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 280/283 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60045ms problems are : Problem set: 0 solved, 283 unsolved
Search for dead transitions found 0 dead transitions in 60046ms
Starting structural reductions in SI_CTL mode, iteration 1 : 314/527 places, 284/497 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 62299 ms. Remains : 314/527 places, 284/497 transitions.
[2025-06-01 00:28:59] [INFO ] Flatten gal took : 7 ms
[2025-06-01 00:28:59] [INFO ] Flatten gal took : 6 ms
[2025-06-01 00:28:59] [INFO ] Input system was already deterministic with 284 transitions.
[2025-06-01 00:28:59] [INFO ] Flatten gal took : 6 ms
[2025-06-01 00:28:59] [INFO ] Flatten gal took : 6 ms
[2025-06-01 00:28:59] [INFO ] Time to serialize gal into /tmp/CTLFireability13692725084778919187.gal : 2 ms
[2025-06-01 00:28:59] [INFO ] Time to serialize properties into /tmp/CTLFireability13978092545954895084.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability13692725084778919187.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13978092545954895084.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2025-06-01 00:29:29] [INFO ] Flatten gal took : 9 ms
[2025-06-01 00:29:29] [INFO ] Applying decomposition
[2025-06-01 00:29:29] [INFO ] Flatten gal took : 7 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/graph775972606091584792.txt' '-o' '/tmp/graph775972606091584792.bin' '-w' '/tmp/graph775972606091584792.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph775972606091584792.bin' '-l' '-1' '-v' '-w' '/tmp/graph775972606091584792.weights' '-q' '0' '-e' '0.001'
[2025-06-01 00:29:29] [INFO ] Decomposing Gal with order
[2025-06-01 00:29:29] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 00:29:29] [INFO ] Removed a total of 65 redundant transitions.
[2025-06-01 00:29:29] [INFO ] Flatten gal took : 17 ms
[2025-06-01 00:29:29] [INFO ] Fuse similar labels procedure discarded/fused a total of 4 labels/synchronizations in 3 ms.
[2025-06-01 00:29:29] [INFO ] Time to serialize gal into /tmp/CTLFireability7204011666801082046.gal : 2 ms
[2025-06-01 00:29:29] [INFO ] Time to serialize properties into /tmp/CTLFireability14613068760280950752.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability7204011666801082046.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14613068760280950752.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 527/527 places, 497/497 transitions.
Applied a total of 0 rules in 15 ms. Remains 527 /527 variables (removed 0) and now considering 497/497 (removed 0) transitions.
// Phase 1: matrix 497 rows 527 cols
[2025-06-01 00:29:59] [INFO ] Computed 49 invariants in 26 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 00:29:59] [INFO ] Implicit Places using invariants in 187 ms returned []
[2025-06-01 00:29:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 00:30:01] [INFO ] Implicit Places using invariants and state equation in 1853 ms returned []
Implicit Place search using SMT with State Equation took 2040 ms to find 0 implicit places.
Running 496 sub problems to find dead transitions.
[2025-06-01 00:30:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/526 variables, 46/46 constraints. Problems are: Problem set: 0 solved, 496 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/526 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 496 unsolved
At refinement iteration 2 (OVERLAPS) 1/527 variables, 2/48 constraints. Problems are: Problem set: 0 solved, 496 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/527 variables, 1/49 constraints. Problems are: Problem set: 0 solved, 496 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:30:20] [INFO ] Deduced a trap composed of 7 places in 27 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:30:21] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/527 variables, 2/51 constraints. Problems are: Problem set: 0 solved, 496 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/527 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 496 unsolved
At refinement iteration 6 (OVERLAPS) 497/1024 variables, 527/578 constraints. Problems are: Problem set: 0 solved, 496 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1024/1024 variables, and 578 constraints, problems are : Problem set: 0 solved, 496 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 47/47 constraints, State Equation: 527/527 constraints, PredecessorRefiner: 496/496 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 496 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/526 variables, 46/46 constraints. Problems are: Problem set: 0 solved, 496 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/526 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 496 unsolved
At refinement iteration 2 (OVERLAPS) 1/527 variables, 2/48 constraints. Problems are: Problem set: 0 solved, 496 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/527 variables, 1/49 constraints. Problems are: Problem set: 0 solved, 496 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/527 variables, 2/51 constraints. Problems are: Problem set: 0 solved, 496 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/527 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 496 unsolved
At refinement iteration 6 (OVERLAPS) 497/1024 variables, 527/578 constraints. Problems are: Problem set: 0 solved, 496 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1024 variables, 496/1074 constraints. Problems are: Problem set: 0 solved, 496 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1024/1024 variables, and 1074 constraints, problems are : Problem set: 0 solved, 496 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 47/47 constraints, State Equation: 527/527 constraints, PredecessorRefiner: 496/496 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60088ms problems are : Problem set: 0 solved, 496 unsolved
Search for dead transitions found 0 dead transitions in 60090ms
Finished structural reductions in LTL mode , in 1 iterations and 62148 ms. Remains : 527/527 places, 497/497 transitions.
[2025-06-01 00:31:01] [INFO ] Flatten gal took : 9 ms
[2025-06-01 00:31:01] [INFO ] Flatten gal took : 9 ms
[2025-06-01 00:31:01] [INFO ] Input system was already deterministic with 497 transitions.
[2025-06-01 00:31:01] [INFO ] Flatten gal took : 9 ms
[2025-06-01 00:31:01] [INFO ] Flatten gal took : 9 ms
[2025-06-01 00:31:01] [INFO ] Time to serialize gal into /tmp/CTLFireability3191899369000103997.gal : 2 ms
[2025-06-01 00:31:01] [INFO ] Time to serialize properties into /tmp/CTLFireability5904460317204439608.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability3191899369000103997.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5904460317204439608.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2025-06-01 00:31:31] [INFO ] Flatten gal took : 12 ms
[2025-06-01 00:31:31] [INFO ] Applying decomposition
[2025-06-01 00:31:31] [INFO ] Flatten gal took : 9 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/graph4152346646117670321.txt' '-o' '/tmp/graph4152346646117670321.bin' '-w' '/tmp/graph4152346646117670321.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph4152346646117670321.bin' '-l' '-1' '-v' '-w' '/tmp/graph4152346646117670321.weights' '-q' '0' '-e' '0.001'
[2025-06-01 00:31:31] [INFO ] Decomposing Gal with order
[2025-06-01 00:31:31] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 00:31:31] [INFO ] Removed a total of 138 redundant transitions.
[2025-06-01 00:31:31] [INFO ] Flatten gal took : 16 ms
[2025-06-01 00:31:31] [INFO ] Fuse similar labels procedure discarded/fused a total of 8 labels/synchronizations in 4 ms.
[2025-06-01 00:31:31] [INFO ] Time to serialize gal into /tmp/CTLFireability680405387353805195.gal : 3 ms
[2025-06-01 00:31:31] [INFO ] Time to serialize properties into /tmp/CTLFireability14901170333171978233.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability680405387353805195.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14901170333171978233.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 527/527 places, 497/497 transitions.
Applied a total of 0 rules in 8 ms. Remains 527 /527 variables (removed 0) and now considering 497/497 (removed 0) transitions.
[2025-06-01 00:32:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 00:32:02] [INFO ] Implicit Places using invariants in 195 ms returned []
[2025-06-01 00:32:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 00:32:04] [INFO ] Implicit Places using invariants and state equation in 1786 ms returned []
Implicit Place search using SMT with State Equation took 2004 ms to find 0 implicit places.
Running 496 sub problems to find dead transitions.
[2025-06-01 00:32:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/526 variables, 46/46 constraints. Problems are: Problem set: 0 solved, 496 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/526 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 496 unsolved
At refinement iteration 2 (OVERLAPS) 1/527 variables, 2/48 constraints. Problems are: Problem set: 0 solved, 496 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/527 variables, 1/49 constraints. Problems are: Problem set: 0 solved, 496 unsolved

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
+ [[ CTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLFireability -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 CTLFireability -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="DoubleExponent-PT-010"
export BK_EXAMINATION="CTLFireability"
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 DoubleExponent-PT-010, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r072-tall-174860067600490"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DoubleExponent-PT-010.tgz
mv DoubleExponent-PT-010 execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "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 [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "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 "CTLFireability.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 '' CTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
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 ;