Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r091-smll-174860108100242.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)
.....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is FireWire-PT-19, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r091-smll-174860108100242
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 660K
-rw-r--r-- 1 mcc users 8.3K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 94K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.3K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 36K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 108K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.7K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 75K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 3 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 221K 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

FORMULA_NAME QuasiLiveness

=== Now, execution of the tool begins

BK_START 1748651861009

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=FireWire-PT-19
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202505121319
[2025-05-31 00:37:42] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2025-05-31 00:37:42] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-31 00:37:43] [INFO ] Load time of PNML (sax parser for PT used): 177 ms
[2025-05-31 00:37:43] [INFO ] Transformed 602 places.
[2025-05-31 00:37:43] [INFO ] Transformed 944 transitions.
[2025-05-31 00:37:43] [INFO ] Found NUPN structural information;
[2025-05-31 00:37:43] [INFO ] Parsed PT model containing 602 places and 944 transitions and 2776 arcs in 345 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 602/602 places, 944/944 transitions.
Graph (trivial) has 494 edges and 602 vertex of which 19 / 602 are part of one of the 3 SCC in 9 ms
Free SCC test removed 16 places
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Reduce places removed 9 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 177 transitions
Trivial Post-agglo rules discarded 177 transitions
Performed 177 trivial Post agglomeration. Transition count delta: 177
Iterating post reduction 0 with 186 rules applied. Total rules applied 187 place count 577 transition count 750
Reduce places removed 177 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 180 rules applied. Total rules applied 367 place count 400 transition count 747
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 369 place count 398 transition count 747
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 9 Pre rules applied. Total rules applied 369 place count 398 transition count 738
Deduced a syphon composed of 9 places in 10 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 3 with 18 rules applied. Total rules applied 387 place count 389 transition count 738
Performed 130 Post agglomeration using F-continuation condition.Transition count delta: 130
Deduced a syphon composed of 130 places in 3 ms
Reduce places removed 130 places and 0 transitions.
Iterating global reduction 3 with 260 rules applied. Total rules applied 647 place count 259 transition count 608
Performed 47 Post agglomeration using F-continuation condition.Transition count delta: -255
Deduced a syphon composed of 47 places in 3 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 3 with 94 rules applied. Total rules applied 741 place count 212 transition count 863
Applied a total of 741 rules in 180 ms. Remains 212 /602 variables (removed 390) and now considering 863/944 (removed 81) transitions.
[2025-05-31 00:37:43] [INFO ] Flow matrix only has 809 transitions (discarded 54 similar events)
// Phase 1: matrix 809 rows 212 cols
[2025-05-31 00:37:43] [INFO ] Computed 10 invariants in 24 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 00:37:44] [INFO ] Implicit Places using invariants in 833 ms returned []
[2025-05-31 00:37:44] [INFO ] Flow matrix only has 809 transitions (discarded 54 similar events)
[2025-05-31 00:37:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 00:37:44] [INFO ] State equation strengthened by 96 read => feed constraints.
[2025-05-31 00:37:46] [INFO ] Implicit Places using invariants and state equation in 1947 ms returned []
Implicit Place search using SMT with State Equation took 2839 ms to find 0 implicit places.
Running 847 sub problems to find dead transitions.
[2025-05-31 00:37:46] [INFO ] Flow matrix only has 809 transitions (discarded 54 similar events)
[2025-05-31 00:37:46] [INFO ] Invariant cache hit.
[2025-05-31 00:37:46] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/211 variables, 211/211 constraints. Problems are: Problem set: 0 solved, 847 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/211 variables, 0/211 constraints. Problems are: Problem set: 0 solved, 847 unsolved
At refinement iteration 2 (OVERLAPS) 1/212 variables, 10/221 constraints. Problems are: Problem set: 0 solved, 847 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/212 variables, 1/222 constraints. Problems are: Problem set: 0 solved, 847 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:38:08] [INFO ] Deduced a trap composed of 60 places in 493 ms of which 64 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:38:09] [INFO ] Deduced a trap composed of 41 places in 123 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:38:09] [INFO ] Deduced a trap composed of 41 places in 229 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:38:09] [INFO ] Deduced a trap composed of 41 places in 109 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:38:11] [INFO ] Deduced a trap composed of 36 places in 277 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:38:12] [INFO ] Deduced a trap composed of 25 places in 446 ms of which 41 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/212 variables, 6/228 constraints. Problems are: Problem set: 0 solved, 847 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 212/1021 variables, and 228 constraints, problems are : Problem set: 0 solved, 847 unsolved in 30057 ms.
Refiners :[Domain max(s): 212/212 constraints, Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 0/212 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 847/847 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 847 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/211 variables, 211/211 constraints. Problems are: Problem set: 0 solved, 847 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/211 variables, 0/211 constraints. Problems are: Problem set: 0 solved, 847 unsolved
At refinement iteration 2 (OVERLAPS) 1/212 variables, 10/221 constraints. Problems are: Problem set: 0 solved, 847 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/212 variables, 1/222 constraints. Problems are: Problem set: 0 solved, 847 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/212 variables, 6/228 constraints. Problems are: Problem set: 0 solved, 847 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/212 variables, 0/228 constraints. Problems are: Problem set: 0 solved, 847 unsolved
At refinement iteration 6 (OVERLAPS) 808/1020 variables, 212/440 constraints. Problems are: Problem set: 0 solved, 847 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1020 variables, 95/535 constraints. Problems are: Problem set: 0 solved, 847 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1020 variables, 847/1382 constraints. Problems are: Problem set: 0 solved, 847 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1020/1021 variables, and 1382 constraints, problems are : Problem set: 0 solved, 847 unsolved in 30031 ms.
Refiners :[Domain max(s): 212/212 constraints, Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 212/212 constraints, ReadFeed: 95/96 constraints, PredecessorRefiner: 847/847 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61290ms problems are : Problem set: 0 solved, 847 unsolved
Search for dead transitions found 0 dead transitions in 61333ms
Starting structural reductions in LIVENESS mode, iteration 1 : 212/602 places, 863/944 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 64415 ms. Remains : 212/602 places, 863/944 transitions.
Discarding 419 transitions out of 863. Remains 444
Initial state reduction rules removed 1 formulas.
RANDOM walk for 40000 steps (2203 resets) in 3403 ms. (11 steps per ms) remains 331/443 properties
BEST_FIRST walk for 402 steps (8 resets) in 8 ms. (44 steps per ms) remains 331/331 properties
BEST_FIRST walk for 404 steps (8 resets) in 15 ms. (25 steps per ms) remains 331/331 properties
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 steps per ms) remains 331/331 properties
BEST_FIRST walk for 404 steps (8 resets) in 20 ms. (19 steps per ms) remains 331/331 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 331/331 properties
BEST_FIRST walk for 403 steps (8 resets) in 8 ms. (44 steps per ms) remains 331/331 properties
BEST_FIRST walk for 403 steps (8 resets) in 13 ms. (28 steps per ms) remains 331/331 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 331/331 properties
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 steps per ms) remains 331/331 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 331/331 properties
BEST_FIRST walk for 404 steps (8 resets) in 15 ms. (25 steps per ms) remains 331/331 properties
BEST_FIRST walk for 403 steps (8 resets) in 11 ms. (33 steps per ms) remains 331/331 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 331/331 properties
BEST_FIRST walk for 403 steps (8 resets) in 12 ms. (31 steps per ms) remains 331/331 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 331/331 properties
BEST_FIRST walk for 403 steps (8 resets) in 13 ms. (28 steps per ms) remains 331/331 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 331/331 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 331/331 properties
BEST_FIRST walk for 403 steps (8 resets) in 7 ms. (50 steps per ms) remains 331/331 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 331/331 properties
BEST_FIRST walk for 403 steps (8 resets) in 7 ms. (50 steps per ms) remains 331/331 properties
BEST_FIRST walk for 404 steps (8 resets) in 12 ms. (31 steps per ms) remains 331/331 properties
BEST_FIRST walk for 403 steps (8 resets) in 9 ms. (40 steps per ms) remains 331/331 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 331/331 properties
BEST_FIRST walk for 404 steps (8 resets) in 4 ms. (80 steps per ms) remains 331/331 properties
BEST_FIRST walk for 404 steps (8 resets) in 4 ms. (80 steps per ms) remains 331/331 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 331/331 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 331/331 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 331/331 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 331/331 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 331/331 properties
BEST_FIRST walk for 404 steps (8 resets) in 4 ms. (80 steps per ms) remains 331/331 properties
BEST_FIRST walk for 404 steps (8 resets) in 4 ms. (80 steps per ms) remains 331/331 properties
BEST_FIRST walk for 403 steps (8 resets) in 5 ms. (67 steps per ms) remains 331/331 properties
BEST_FIRST walk for 403 steps (8 resets) in 5 ms. (67 steps per ms) remains 331/331 properties
BEST_FIRST walk for 403 steps (8 resets) in 5 ms. (67 steps per ms) remains 331/331 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 331/331 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 331/331 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 331/331 properties
BEST_FIRST walk for 403 steps (8 resets) in 5 ms. (67 steps per ms) remains 331/331 properties
BEST_FIRST walk for 403 steps (8 resets) in 5 ms. (67 steps per ms) remains 331/331 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 331/331 properties
BEST_FIRST walk for 403 steps (8 resets) in 6 ms. (57 steps per ms) remains 331/331 properties
BEST_FIRST walk for 403 steps (8 resets) in 8 ms. (44 steps per ms) remains 331/331 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 331/331 properties
BEST_FIRST walk for 404 steps (8 resets) in 4 ms. (80 steps per ms) remains 331/331 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 331/331 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 331/331 properties
BEST_FIRST walk for 404 steps (8 resets) in 4 ms. (80 steps per ms) remains 331/331 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 331/331 properties
[2025-05-31 00:38:49] [INFO ] Flow matrix only has 809 transitions (discarded 54 similar events)
[2025-05-31 00:38:49] [INFO ] Invariant cache hit.
[2025-05-31 00:38:49] [INFO ] State equation strengthened by 96 read => feed constraints.
[2025-05-31 00:38:49] [INFO ] Flatten gal took : 281 ms
[2025-05-31 00:38:49] [INFO ] Flatten gal took : 110 ms
[2025-05-31 00:38:49] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17524912739524001065.gal : 46 ms
[2025-05-31 00:38:49] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6325829638135219074.prop : 7 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/ReachabilityCardinality17524912739524001065.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6325829638135219074.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 ...329
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Loading property file /tmp/ReachabilityCardinality6325829638135219074.prop.
SDD proceeding with computation,331 properties remain. new max is 4
SDD size :1 after 25
SDD proceeding with computation,331 properties remain. new max is 8
SDD size :25 after 40
SDD proceeding with computation,331 properties remain. new max is 16
SDD size :40 after 57
SDD proceeding with computation,331 properties remain. new max is 32
SDD size :57 after 60
SDD proceeding with computation,331 properties remain. new max is 64
SDD size :60 after 71
SDD proceeding with computation,331 properties remain. new max is 128
SDD size :71 after 84
SDD proceeding with computation,331 properties remain. new max is 256
SDD size :84 after 103
Reachability property qltransition_448 is true.
Reachability property qltransition_441 is true.
Reachability property qltransition_438 is true.
Reachability property qltransition_435 is true.
Reachability property qltransition_432 is true.
Reachability property qltransition_429 is true.
Reachability property qltransition_426 is true.
Reachability property qltransition_412 is true.
Reachability property qltransition_410 is true.
Reachability property qltransition_408 is true.
Reachability property qltransition_406 is true.
Reachability property qltransition_404 is true.
Reachability property qltransition_402 is true.
Reachability property qltransition_400 is true.
Reachability property qltransition_398 is true.
Reachability property qltransition_396 is true.
Reachability property qltransition_394 is true.
Reachability property qltransition_392 is true.
Reachability property qltransition_390 is true.
Reachability property qltransition_161 is true.
Reachability property qltransition_65 is true.
Reachability property qltransition_63 is true.
SDD proceeding with computation,309 properties remain. new max is 256
SDD size :103 after 213
Reachability property qltransition_611 is true.
Reachability property qltransition_605 is true.
Reachability property qltransition_603 is true.
Reachability property qltransition_555 is true.
Reachability property qltransition_545 is true.
Reachability property qltransition_541 is true.
Reachability property qltransition_533 is true.
Reachability property qltransition_523 is true.
Reachability property qltransition_521 is true.
Reachability property qltransition_519 is true.
Reachability property qltransition_513 is true.
Reachability property qltransition_511 is true.
Reachability property qltransition_509 is true.
Reachability property qltransition_507 is true.
Reachability property qltransition_505 is true.
Reachability property qltransition_503 is true.
Reachability property qltransition_501 is true.
Reachability property qltransition_496 is true.
Reachability property qltransition_491 is true.
Reachability property qltransition_486 is true.
Reachability property qltransition_481 is true.
Reachability property qltransition_476 is true.
Reachability property qltransition_471 is true.
Reachability property qltransition_446 is true.
Reachability property qltransition_444 is true.
Reachability property qltransition_223 is true.
Reachability property qltransition_222 is true.
Reachability property qltransition_219 is true.
Reachability property qltransition_218 is true.
Reachability property qltransition_150 is true.
Reachability property qltransition_139 is true.
Reachability property qltransition_134 is true.
Reachability property qltransition_133 is true.
Reachability property qltransition_132 is true.
Reachability property qltransition_131 is true.
Reachability property qltransition_130 is true.
Reachability property qltransition_110 is true.
Reachability property qltransition_109 is true.
Reachability property qltransition_108 is true.
Reachability property qltransition_107 is true.
Reachability property qltransition_81 is true.
Reachability property qltransition_70 is true.
Reachability property qltransition_68 is true.
Reachability property qltransition_66 is true.
Reachability property qltransition_64 is true.
SDD proceeding with computation,264 properties remain. new max is 256
SDD size :213 after 1648
Reachability property qltransition_818 is true.
Reachability property qltransition_750 is true.
Reachability property qltransition_738 is true.
Reachability property qltransition_730 is true.
Reachability property qltransition_728 is true.
Reachability property qltransition_726 is true.
Reachability property qltransition_724 is true.
Reachability property qltransition_722 is true.
Reachability property qltransition_718 is true.
Reachability property qltransition_716 is true.
Reachability property qltransition_714 is true.
Reachability property qltransition_712 is true.
Reachability property qltransition_710 is true.
Reachability property qltransition_708 is true.
Reachability property qltransition_706 is true.
Reachability property qltransition_701 is true.
Reachability property qltransition_696 is true.
Reachability property qltransition_691 is true.
Reachability property qltransition_686 is true.
Reachability property qltransition_681 is true.
Reachability property qltransition_676 is true.
Reachability property qltransition_645 is true.
Reachability property qltransition_642 is true.
Reachability property qltransition_639 is true.
Reachability property qltransition_224 is true.
Reachability property qltransition_80 is true.
Reachability property qltransition_49 is true.
SDD proceeding with computation,237 properties remain. new max is 256
SDD size :1648 after 12494
Reachability property qltransition_253 is true.
Reachability property qltransition_252 is true.
Reachability property qltransition_122 is true.
SDD proceeding with computation,234 properties remain. new max is 256
SDD size :12494 after 13670
Reachability property qltransition_254 is true.
Reachability property qltransition_50 is true.
SDD proceeding with computation,232 properties remain. new max is 256
SDD size :13670 after 15922
Reachability property qltransition_249 is true.
SDD proceeding with computation,231 properties remain. new max is 256
SDD size :15922 after 20209
At refinement iteration 0 (INCLUDED_ONLY) 0/181 variables, 181/181 constraints. Problems are: Problem set: 0 solved, 331 unsolved
SDD proceeding with computation,231 properties remain. new max is 512
SDD size :20209 after 24777
SDD proceeding with computation,231 properties remain. new max is 1024
SDD size :24777 after 31847
Reachability property qltransition_850 is true.
SDD proceeding with computation,230 properties remain. new max is 1024
SDD size :31847 after 40068
Reachability property qltransition_847 is true.
Reachability property qltransition_844 is true.
Reachability property qltransition_456 is true.
Reachability property qltransition_453 is true.
Reachability property qltransition_422 is true.
Reachability property qltransition_416 is true.
Reachability property qltransition_414 is true.
Reachability property qltransition_382 is true.
Reachability property qltransition_372 is true.
Reachability property qltransition_356 is true.
Reachability property qltransition_352 is true.
Reachability property qltransition_344 is true.
Reachability property qltransition_334 is true.
Reachability property qltransition_332 is true.
Reachability property qltransition_330 is true.
Reachability property qltransition_326 is true.
Reachability property qltransition_324 is true.
Reachability property qltransition_322 is true.
Reachability property qltransition_320 is true.
Reachability property qltransition_316 is true.
Reachability property qltransition_314 is true.
Reachability property qltransition_307 is true.
Reachability property qltransition_302 is true.
Reachability property qltransition_297 is true.
Reachability property qltransition_287 is true.
Reachability property qltransition_282 is true.
Reachability property qltransition_194 is true.
Reachability property qltransition_193 is true.
Reachability property qltransition_192 is true.
Reachability property qltransition_189 is true.
Reachability property qltransition_188 is true.
Reachability property qltransition_170 is true.
Reachability property qltransition_169 is true.
Reachability property qltransition_168 is true.
Reachability property qltransition_144 is true.
Reachability property qltransition_143 is true.
Reachability property qltransition_142 is true.
Reachability property qltransition_141 is true.
Reachability property qltransition_129 is true.
Reachability property qltransition_115 is true.
Reachability property qltransition_114 is true.
Reachability property qltransition_113 is true.
Reachability property qltransition_112 is true.
Reachability property qltransition_89 is true.
Reachability property qltransition_88 is true.
Reachability property qltransition_87 is true.
Reachability property qltransition_86 is true.
Reachability property qltransition_85 is true.
Reachability property qltransition_84 is true.
Reachability property qltransition_83 is true.
Reachability property qltransition_62 is true.
Reachability property qltransition_61 is true.
SDD proceeding with computation,178 properties remain. new max is 1024
SDD size :40068 after 47573
Reachability property qltransition_637 is true.
Reachability property qltransition_635 is true.
Reachability property qltransition_633 is true.
Reachability property qltransition_630 is true.
Reachability property qltransition_627 is true.
Reachability property qltransition_624 is true.
Reachability property qltransition_621 is true.
Reachability property qltransition_618 is true.
Reachability property qltransition_615 is true.
Reachability property qltransition_601 is true.
Reachability property qltransition_599 is true.
Reachability property qltransition_597 is true.
Reachability property qltransition_595 is true.
Reachability property qltransition_593 is true.
Reachability property qltransition_591 is true.
Reachability property qltransition_589 is true.
Reachability property qltransition_587 is true.
Reachability property qltransition_585 is true.
Reachability property qltransition_583 is true.
Reachability property qltransition_581 is true.
Reachability property qltransition_579 is true.
Reachability property qltransition_140 is true.
Reachability property qltransition_82 is true.
SDD proceeding with computation,155 properties remain. new max is 1024
SDD size :47573 after 65012
At refinement iteration 1 (INCLUDED_ONLY) 0/181 variables, 0/181 constraints. Problems are: Problem set: 176 solved, 155 unsolved
At refinement iteration 2 (OVERLAPS) 21/202 variables, 10/191 constraints. Problems are: Problem set: 176 solved, 155 unsolved
SDD proceeding with computation,155 properties remain. new max is 2048
SDD size :65012 after 71923
At refinement iteration 3 (INCLUDED_ONLY) 0/202 variables, 21/212 constraints. Problems are: Problem set: 176 solved, 155 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:38:54] [INFO ] Deduced a trap composed of 41 places in 120 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:38:54] [INFO ] Deduced a trap composed of 41 places in 76 ms of which 4 ms to minimize.
Reachability property qltransition_200 is true.
Reachability property qltransition_186 is true.
Reachability property qltransition_184 is true.
Reachability property qltransition_128 is true.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:38:54] [INFO ] Deduced a trap composed of 41 places in 72 ms of which 5 ms to minimize.
SMT process timed out in 5541ms, After SMT, problems are : Problem set: 180 solved, 151 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 117 out of 212 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 212/212 places, 863/863 transitions.
SDD proceeding with computation,151 properties remain. new max is 2048
SDD size :71923 after 114096
Drop transitions (Empty/Sink Transition effects.) removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 0 with 13 rules applied. Total rules applied 13 place count 212 transition count 850
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 19 place count 206 transition count 835
Iterating global reduction 1 with 6 rules applied. Total rules applied 25 place count 206 transition count 835
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 1 with 26 rules applied. Total rules applied 51 place count 206 transition count 809
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -7
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 53 place count 205 transition count 816
Drop transitions (Redundant composition of simpler transitions.) removed 120 transitions
Redundant transition composition rules discarded 120 transitions
Iterating global reduction 2 with 120 rules applied. Total rules applied 173 place count 205 transition count 696
Free-agglomeration rule applied 6 times.
Iterating global reduction 2 with 6 rules applied. Total rules applied 179 place count 205 transition count 690
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 185 place count 199 transition count 690
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 187 place count 199 transition count 690
Applied a total of 187 rules in 160 ms. Remains 199 /212 variables (removed 13) and now considering 690/863 (removed 173) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 161 ms. Remains : 199/212 places, 690/863 transitions.
Reachability property qltransition_198 is true.
Reachability property qltransition_185 is true.
Reachability property qltransition_60 is true.
SDD proceeding with computation,148 properties remain. new max is 2048
SDD size :114096 after 217723
Reachability property qltransition_160 is true.
Reachability property qltransition_159 is true.
Reachability property qltransition_146 is true.
Reachability property qltransition_96 is true.
Reachability property qltransition_59 is true.
Reachability property qltransition_58 is true.
SDD proceeding with computation,142 properties remain. new max is 2048
SDD size :217723 after 247646
Reachability property qltransition_280 is true.
Reachability property qltransition_278 is true.
Reachability property qltransition_183 is true.
Reachability property qltransition_182 is true.
Reachability property qltransition_181 is true.
Reachability property qltransition_180 is true.
Reachability property qltransition_179 is true.
Reachability property qltransition_178 is true.
Reachability property qltransition_127 is true.
Reachability property qltransition_106 is true.
Reachability property qltransition_57 is true.
Reachability property qltransition_56 is true.
SDD proceeding with computation,130 properties remain. new max is 2048
SDD size :247646 after 258461
Reachability property qltransition_177 is true.
Reachability property qltransition_126 is true.
SDD proceeding with computation,128 properties remain. new max is 2048
SDD size :258461 after 269841
Reachability property qltransition_276 is true.
Reachability property qltransition_274 is true.
Reachability property qltransition_272 is true.
Reachability property qltransition_187 is true.
Reachability property qltransition_175 is true.
Reachability property qltransition_174 is true.
Reachability property qltransition_173 is true.
Reachability property qltransition_145 is true.
Reachability property qltransition_91 is true.
SDD proceeding with computation,119 properties remain. new max is 2048
SDD size :269841 after 392368
SDD proceeding with computation,119 properties remain. new max is 4096
SDD size :392368 after 398820
Reachability property qltransition_195 is true.
Reachability property qltransition_135 is true.
Reachability property qltransition_72 is true.
SDD proceeding with computation,116 properties remain. new max is 4096
SDD size :398820 after 432888
SDD proceeding with computation,116 properties remain. new max is 8192
SDD size :432888 after 489054
RANDOM walk for 4000000 steps (157165 resets) in 57692 ms. (69 steps per ms) remains 76/151 properties
BEST_FIRST walk for 400003 steps (1592 resets) in 1725 ms. (231 steps per ms) remains 69/76 properties
BEST_FIRST walk for 400004 steps (2857 resets) in 1368 ms. (292 steps per ms) remains 69/69 properties
SDD proceeding with computation,116 properties remain. new max is 16384
SDD size :489054 after 563545
BEST_FIRST walk for 400004 steps (1622 resets) in 1526 ms. (261 steps per ms) remains 67/69 properties
BEST_FIRST walk for 400004 steps (1610 resets) in 1577 ms. (253 steps per ms) remains 65/67 properties
BEST_FIRST walk for 400003 steps (2862 resets) in 1152 ms. (346 steps per ms) remains 62/65 properties
BEST_FIRST walk for 400004 steps (2886 resets) in 1044 ms. (382 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400002 steps (1615 resets) in 1052 ms. (379 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400000 steps (2869 resets) in 1073 ms. (372 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (1619 resets) in 1110 ms. (360 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400003 steps (2853 resets) in 1201 ms. (332 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (2907 resets) in 1125 ms. (355 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400003 steps (2868 resets) in 1121 ms. (356 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (2881 resets) in 1077 ms. (371 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (2867 resets) in 1127 ms. (354 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400003 steps (2868 resets) in 1010 ms. (395 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (2894 resets) in 1102 ms. (362 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (2878 resets) in 944 ms. (423 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (2906 resets) in 1041 ms. (383 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400003 steps (2878 resets) in 990 ms. (403 steps per ms) remains 61/62 properties
BEST_FIRST walk for 400004 steps (2886 resets) in 1051 ms. (380 steps per ms) remains 61/61 properties
Reachability property qltransition_225 is true.
BEST_FIRST walk for 400004 steps (2884 resets) in 1210 ms. (330 steps per ms) remains 61/61 properties
SDD proceeding with computation,115 properties remain. new max is 16384
SDD size :563545 after 745504
BEST_FIRST walk for 400004 steps (2805 resets) in 962 ms. (415 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400002 steps (2887 resets) in 1048 ms. (381 steps per ms) remains 60/61 properties
BEST_FIRST walk for 400004 steps (2891 resets) in 963 ms. (414 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400004 steps (2880 resets) in 831 ms. (480 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400002 steps (2877 resets) in 1051 ms. (380 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400001 steps (2894 resets) in 946 ms. (422 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400003 steps (2884 resets) in 1076 ms. (371 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400002 steps (2854 resets) in 1150 ms. (347 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400004 steps (2884 resets) in 1066 ms. (374 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400003 steps (2869 resets) in 924 ms. (432 steps per ms) remains 59/60 properties
BEST_FIRST walk for 400004 steps (2526 resets) in 961 ms. (415 steps per ms) remains 58/59 properties
BEST_FIRST walk for 400003 steps (2776 resets) in 984 ms. (406 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400004 steps (2874 resets) in 967 ms. (413 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400003 steps (2866 resets) in 918 ms. (435 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400003 steps (2898 resets) in 1034 ms. (386 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400003 steps (2874 resets) in 1081 ms. (369 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400002 steps (2870 resets) in 929 ms. (430 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400004 steps (2877 resets) in 1151 ms. (347 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400003 steps (2834 resets) in 1187 ms. (336 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400003 steps (2873 resets) in 1096 ms. (364 steps per ms) remains 57/58 properties
BEST_FIRST walk for 400001 steps (2643 resets) in 994 ms. (402 steps per ms) remains 57/57 properties
BEST_FIRST walk for 400004 steps (2751 resets) in 986 ms. (405 steps per ms) remains 57/57 properties
BEST_FIRST walk for 400002 steps (2914 resets) in 893 ms. (447 steps per ms) remains 57/57 properties
Reachability property qltransition_842 is true.
Reachability property qltransition_840 is true.
Reachability property qltransition_838 is true.
Reachability property qltransition_835 is true.
Reachability property qltransition_832 is true.
Reachability property qltransition_829 is true.
Reachability property qltransition_826 is true.
Reachability property qltransition_823 is true.
Reachability property qltransition_820 is true.
Reachability property qltransition_806 is true.
Reachability property qltransition_804 is true.
Reachability property qltransition_802 is true.
Reachability property qltransition_800 is true.
Reachability property qltransition_798 is true.
Reachability property qltransition_796 is true.
Reachability property qltransition_794 is true.
Reachability property qltransition_792 is true.
Reachability property qltransition_790 is true.
Reachability property qltransition_788 is true.
Reachability property qltransition_786 is true.
Reachability property qltransition_784 is true.
Reachability property qltransition_255 is true.
BEST_FIRST walk for 400003 steps (2866 resets) in 1129 ms. (353 steps per ms) remains 57/57 properties
Reachability property qltransition_156 is true.
Reachability property qltransition_155 is true.
Reachability property qltransition_121 is true.
Reachability property qltransition_120 is true.
Reachability property qltransition_119 is true.
Reachability property qltransition_118 is true.
Reachability property qltransition_117 is true.
Reachability property qltransition_116 is true.
Reachability property qltransition_104 is true.
Reachability property qltransition_103 is true.
Reachability property qltransition_102 is true.
Reachability property qltransition_101 is true.
Reachability property qltransition_48 is true.
Reachability property qltransition_47 is true.
Reachability property qltransition_46 is true.
Reachability property qltransition_45 is true.
Reachability property qltransition_44 is true.
Reachability property qltransition_43 is true.
Reachability property qltransition_41 is true.
Reachability property qltransition_39 is true.
SDD proceeding with computation,73 properties remain. new max is 16384
SDD size :745504 after 1.20507e+06
BEST_FIRST walk for 400004 steps (2855 resets) in 1027 ms. (389 steps per ms) remains 56/57 properties
BEST_FIRST walk for 400004 steps (2893 resets) in 1180 ms. (338 steps per ms) remains 56/56 properties
BEST_FIRST walk for 400004 steps (2846 resets) in 965 ms. (414 steps per ms) remains 56/56 properties
BEST_FIRST walk for 400002 steps (2896 resets) in 919 ms. (434 steps per ms) remains 56/56 properties
BEST_FIRST walk for 400004 steps (2908 resets) in 1133 ms. (352 steps per ms) remains 56/56 properties
BEST_FIRST walk for 400003 steps (2520 resets) in 873 ms. (457 steps per ms) remains 56/56 properties
BEST_FIRST walk for 400004 steps (1623 resets) in 1094 ms. (365 steps per ms) remains 56/56 properties
BEST_FIRST walk for 400004 steps (2870 resets) in 832 ms. (480 steps per ms) remains 56/56 properties
BEST_FIRST walk for 400002 steps (1597 resets) in 983 ms. (406 steps per ms) remains 56/56 properties
BEST_FIRST walk for 400004 steps (2858 resets) in 966 ms. (413 steps per ms) remains 56/56 properties
BEST_FIRST walk for 400002 steps (1632 resets) in 965 ms. (414 steps per ms) remains 56/56 properties
BEST_FIRST walk for 400004 steps (2893 resets) in 879 ms. (454 steps per ms) remains 56/56 properties
BEST_FIRST walk for 400004 steps (2508 resets) in 980 ms. (407 steps per ms) remains 56/56 properties
BEST_FIRST walk for 400004 steps (2510 resets) in 976 ms. (409 steps per ms) remains 56/56 properties
BEST_FIRST walk for 400004 steps (2890 resets) in 981 ms. (407 steps per ms) remains 56/56 properties
[2025-05-31 00:39:32] [INFO ] Flow matrix only has 647 transitions (discarded 43 similar events)
// Phase 1: matrix 647 rows 199 cols
[2025-05-31 00:39:32] [INFO ] Computed 10 invariants in 10 ms
[2025-05-31 00:39:32] [INFO ] State equation strengthened by 71 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 1 (OVERLAPS) 147/178 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 38 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:39:32] [INFO ] Deduced a trap composed of 36 places in 190 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:39:32] [INFO ] Deduced a trap composed of 60 places in 213 ms of which 27 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/178 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/178 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 4 (OVERLAPS) 15/193 variables, 3/12 constraints. Problems are: Problem set: 0 solved, 38 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:39:33] [INFO ] Deduced a trap composed of 38 places in 144 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:39:33] [INFO ] Deduced a trap composed of 38 places in 77 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:39:34] [INFO ] Deduced a trap composed of 38 places in 68 ms of which 6 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/193 variables, 3/15 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/193 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 7 (OVERLAPS) 647/840 variables, 193/208 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/840 variables, 71/279 constraints. Problems are: Problem set: 0 solved, 38 unsolved
SDD proceeding with computation,73 properties remain. new max is 32768
SDD size :1.20507e+06 after 1.64972e+06
At refinement iteration 9 (INCLUDED_ONLY) 0/840 variables, 0/279 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 10 (OVERLAPS) 6/846 variables, 6/285 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/846 variables, 0/285 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 12 (OVERLAPS) 0/846 variables, 0/285 constraints. Problems are: Problem set: 0 solved, 38 unsolved
No progress, stopping.
After SMT solving in domain Real declared 846/846 variables, and 285 constraints, problems are : Problem set: 0 solved, 38 unsolved in 7125 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 199/199 constraints, ReadFeed: 71/71 constraints, PredecessorRefiner: 38/38 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 38 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 1 (OVERLAPS) 147/178 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/178 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/178 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 4 (OVERLAPS) 15/193 variables, 3/12 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/193 variables, 3/15 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/193 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 7 (OVERLAPS) 647/840 variables, 193/208 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/840 variables, 71/279 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/840 variables, 35/314 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/840 variables, 0/314 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 11 (OVERLAPS) 6/846 variables, 6/320 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/846 variables, 3/323 constraints. Problems are: Problem set: 0 solved, 38 unsolved
SDD proceeding with computation,73 properties remain. new max is 65536
SDD size :1.64972e+06 after 2.3525e+06
At refinement iteration 13 (INCLUDED_ONLY) 0/846 variables, 0/323 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 14 (OVERLAPS) 0/846 variables, 0/323 constraints. Problems are: Problem set: 0 solved, 38 unsolved
No progress, stopping.
After SMT solving in domain Int declared 846/846 variables, and 323 constraints, problems are : Problem set: 0 solved, 38 unsolved in 13593 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 199/199 constraints, ReadFeed: 71/71 constraints, PredecessorRefiner: 38/38 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 20761ms problems are : Problem set: 0 solved, 38 unsolved
Reachability property qltransition_230 is true.
Reachability property qltransition_217 is true.
Reachability property qltransition_216 is true.
Reachability property qltransition_215 is true.
Reachability property qltransition_214 is true.
Reachability property qltransition_138 is true.
Reachability property qltransition_79 is true.
SDD proceeding with computation,66 properties remain. new max is 65536
SDD size :2.3525e+06 after 4.7215e+06
Parikh walk visited 0 properties in 30588 ms.
Support contains 31 out of 199 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 199/199 places, 690/690 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 192 transition count 592
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 192 transition count 592
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 15 place count 192 transition count 591
Free-agglomeration rule applied 12 times.
Iterating global reduction 1 with 12 rules applied. Total rules applied 27 place count 192 transition count 579
Reduce places removed 12 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 1 with 21 rules applied. Total rules applied 48 place count 180 transition count 570
Drop transitions (Redundant composition of simpler transitions.) removed 84 transitions
Redundant transition composition rules discarded 84 transitions
Iterating global reduction 2 with 84 rules applied. Total rules applied 132 place count 180 transition count 486
Partial Free-agglomeration rule applied 4 times.
Drop transitions (Partial Free agglomeration) removed 4 transitions
Iterating global reduction 2 with 4 rules applied. Total rules applied 136 place count 180 transition count 486
Applied a total of 136 rules in 85 ms. Remains 180 /199 variables (removed 19) and now considering 486/690 (removed 204) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 86 ms. Remains : 180/199 places, 486/690 transitions.
RANDOM walk for 4000000 steps (155883 resets) in 32768 ms. (122 steps per ms) remains 30/38 properties
BEST_FIRST walk for 400002 steps (2974 resets) in 895 ms. (446 steps per ms) remains 30/30 properties
BEST_FIRST walk for 400004 steps (1251 resets) in 947 ms. (421 steps per ms) remains 30/30 properties
BEST_FIRST walk for 400004 steps (1265 resets) in 1284 ms. (311 steps per ms) remains 30/30 properties
BEST_FIRST walk for 400003 steps (2948 resets) in 752 ms. (531 steps per ms) remains 30/30 properties
BEST_FIRST walk for 400003 steps (3013 resets) in 955 ms. (418 steps per ms) remains 30/30 properties
BEST_FIRST walk for 400003 steps (2955 resets) in 937 ms. (426 steps per ms) remains 30/30 properties
BEST_FIRST walk for 400003 steps (2988 resets) in 904 ms. (441 steps per ms) remains 30/30 properties
BEST_FIRST walk for 400003 steps (2958 resets) in 810 ms. (493 steps per ms) remains 30/30 properties
BEST_FIRST walk for 400004 steps (2923 resets) in 1024 ms. (390 steps per ms) remains 30/30 properties
BEST_FIRST walk for 400002 steps (2971 resets) in 746 ms. (535 steps per ms) remains 30/30 properties
BEST_FIRST walk for 400003 steps (2897 resets) in 979 ms. (408 steps per ms) remains 30/30 properties
BEST_FIRST walk for 400004 steps (2573 resets) in 757 ms. (527 steps per ms) remains 29/30 properties
BEST_FIRST walk for 400004 steps (2924 resets) in 963 ms. (414 steps per ms) remains 29/29 properties
BEST_FIRST walk for 400003 steps (2936 resets) in 765 ms. (522 steps per ms) remains 29/29 properties
BEST_FIRST walk for 400004 steps (2988 resets) in 895 ms. (446 steps per ms) remains 29/29 properties
BEST_FIRST walk for 400004 steps (2957 resets) in 841 ms. (475 steps per ms) remains 29/29 properties
BEST_FIRST walk for 400003 steps (2952 resets) in 876 ms. (456 steps per ms) remains 28/29 properties
BEST_FIRST walk for 400003 steps (2920 resets) in 712 ms. (561 steps per ms) remains 28/28 properties
BEST_FIRST walk for 400004 steps (2618 resets) in 757 ms. (527 steps per ms) remains 27/28 properties
BEST_FIRST walk for 400002 steps (2852 resets) in 768 ms. (520 steps per ms) remains 27/27 properties
BEST_FIRST walk for 400003 steps (2965 resets) in 910 ms. (439 steps per ms) remains 27/27 properties
BEST_FIRST walk for 400004 steps (2983 resets) in 761 ms. (524 steps per ms) remains 27/27 properties
BEST_FIRST walk for 400004 steps (2961 resets) in 700 ms. (570 steps per ms) remains 27/27 properties
BEST_FIRST walk for 400004 steps (2940 resets) in 901 ms. (443 steps per ms) remains 27/27 properties
BEST_FIRST walk for 400004 steps (2956 resets) in 727 ms. (549 steps per ms) remains 27/27 properties
BEST_FIRST walk for 400003 steps (3024 resets) in 871 ms. (458 steps per ms) remains 27/27 properties
BEST_FIRST walk for 400004 steps (2471 resets) in 628 ms. (635 steps per ms) remains 26/27 properties
BEST_FIRST walk for 400002 steps (2998 resets) in 802 ms. (498 steps per ms) remains 26/26 properties
BEST_FIRST walk for 400004 steps (2927 resets) in 696 ms. (573 steps per ms) remains 26/26 properties
[2025-05-31 00:40:41] [INFO ] Flow matrix only has 430 transitions (discarded 56 similar events)
// Phase 1: matrix 430 rows 180 cols
[2025-05-31 00:40:41] [INFO ] Computed 10 invariants in 3 ms
[2025-05-31 00:40:41] [INFO ] State equation strengthened by 70 read => feed constraints.
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/25 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 26 unsolved
Reachability property qltransition_469 is true.
At refinement iteration 1 (OVERLAPS) 140/165 variables, 7/7 constraints. Problems are: Problem set: 1 solved, 25 unsolved
Reachability property qltransition_467 is true.
Reachability property qltransition_247 is true.
Reachability property qltransition_246 is true.
Reachability property qltransition_245 is true.
Reachability property qltransition_244 is true.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Reachability property qltransition_228 is true.
Reachability property qltransition_213 is true.
Reachability property qltransition_212 is true.
Reachability property qltransition_211 is true.
Reachability property qltransition_210 is true.
Reachability property qltransition_209 is true.
[2025-05-31 00:40:41] [INFO ] Deduced a trap composed of 28 places in 174 ms of which 22 ms to minimize.
Reachability property qltransition_208 is true.
Reachability property qltransition_207 is true.
Reachability property qltransition_204 is true.
Reachability property qltransition_203 is true.
Reachability property qltransition_201 is true.
Reachability property qltransition_176 is true.
Reachability property qltransition_167 is true.
Reachability property qltransition_166 is true.
At refinement iteration 2 (INCLUDED_ONLY) 0/165 variables, 1/8 constraints. Problems are: Problem set: 7 solved, 19 unsolved
Reachability property qltransition_147 is true.
Reachability property qltransition_137 is true.
Reachability property qltransition_136 is true.
Reachability property qltransition_123 is true.
Reachability property qltransition_111 is true.
Reachability property qltransition_97 is true.
Reachability property qltransition_78 is true.
Reachability property qltransition_77 is true.
Reachability property qltransition_76 is true.
Reachability property qltransition_75 is true.
Reachability property qltransition_51 is true.
SDD proceeding with computation,35 properties remain. new max is 65536
SDD size :4.7215e+06 after 1.03817e+08
At refinement iteration 3 (INCLUDED_ONLY) 0/165 variables, 0/8 constraints. Problems are: Problem set: 12 solved, 14 unsolved
At refinement iteration 4 (OVERLAPS) 9/174 variables, 3/11 constraints. Problems are: Problem set: 12 solved, 14 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:40:45] [INFO ] Deduced a trap composed of 36 places in 132 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:40:45] [INFO ] Deduced a trap composed of 36 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 00:40:45] [INFO ] Deduced a trap composed of 36 places in 64 ms of which 4 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/174 variables, 3/14 constraints. Problems are: Problem set: 12 solved, 14 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/174 variables, 0/14 constraints. Problems are: Problem set: 12 solved, 14 unsolved
At refinement iteration 7 (OVERLAPS) 430/604 variables, 174/188 constraints. Problems are: Problem set: 12 solved, 14 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/604 variables, 70/258 constraints. Problems are: Problem set: 12 solved, 14 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/604 variables, 0/258 constraints. Problems are: Problem set: 12 solved, 14 unsolved
At refinement iteration 10 (OVERLAPS) 6/610 variables, 6/264 constraints. Problems are: Problem set: 12 solved, 14 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/610 variables, 0/264 constraints. Problems are: Problem set: 12 solved, 14 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (OVERLAPS) 0/610 variables, 0/264 constraints. Problems are: Problem set: 12 solved, 14 unsolved
No progress, stopping.
After SMT solving in domain Real declared 610/610 variables, and 264 constraints, problems are : Problem set: 12 solved, 14 unsolved in 5924 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 180/180 constraints, ReadFeed: 70/70 constraints, PredecessorRefiner: 26/26 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 12 solved, 14 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 0/0 constraints. Problems are: Problem set: 12 solved, 14 unsolved
At refinement iteration 1 (OVERLAPS) 101/117 variables, 5/5 constraints. Problems are: Problem set: 12 solved, 14 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/117 variables, 0/5 constraints. Problems are: Problem set: 12 solved, 14 unsolved
At refinement iteration 3 (OVERLAPS) 57/174 variables, 5/10 constraints. Problems are: Problem set: 12 solved, 14 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/174 variables, 4/14 constraints. Problems are: Problem set: 12 solved, 14 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/174 variables, 0/14 constraints. Problems are: Problem set: 12 solved, 14 unsolved
At refinement iteration 6 (OVERLAPS) 430/604 variables, 174/188 constraints. Problems are: Problem set: 12 solved, 14 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/604 variables, 70/258 constraints. Problems are: Problem set: 12 solved, 14 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/604 variables, 12/270 constraints. Problems are: Problem set: 12 solved, 14 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/604 variables, 0/270 constraints. Problems are: Problem set: 12 solved, 14 unsolved
At refinement iteration 10 (OVERLAPS) 6/610 variables, 6/276 constraints. Problems are: Problem set: 12 solved, 14 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/610 variables, 2/278 constraints. Problems are: Problem set: 12 solved, 14 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/610 variables, 0/278 constraints. Problems are: Problem set: 12 solved, 14 unsolved
At refinement iteration 13 (OVERLAPS) 0/610 variables, 0/278 constraints. Problems are: Problem set: 12 solved, 14 unsolved
No progress, stopping.
After SMT solving in domain Int declared 610/610 variables, and 278 constraints, problems are : Problem set: 12 solved, 14 unsolved in 3938 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 180/180 constraints, ReadFeed: 70/70 constraints, PredecessorRefiner: 14/26 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9894ms problems are : Problem set: 12 solved, 14 unsolved
Fused 14 Parikh solutions to 13 different solutions.
Parikh walk visited 0 properties in 8799 ms.
Support contains 16 out of 180 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 180/180 places, 486/486 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 178 transition count 481
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 178 transition count 481
Free-agglomeration rule applied 7 times.
Iterating global reduction 0 with 7 rules applied. Total rules applied 11 place count 178 transition count 474
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 18 place count 171 transition count 474
Applied a total of 18 rules in 32 ms. Remains 171 /180 variables (removed 9) and now considering 474/486 (removed 12) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 33 ms. Remains : 171/180 places, 474/486 transitions.
RANDOM walk for 4000000 steps (164379 resets) in 24434 ms. (163 steps per ms) remains 13/14 properties
BEST_FIRST walk for 4000004 steps (32100 resets) in 5538 ms. (722 steps per ms) remains 12/13 properties
BEST_FIRST walk for 4000003 steps (12977 resets) in 6303 ms. (634 steps per ms) remains 12/12 properties
BEST_FIRST walk for 4000003 steps (32519 resets) in 5928 ms. (674 steps per ms) remains 12/12 properties
BEST_FIRST walk for 4000003 steps (31944 resets) in 5623 ms. (711 steps per ms) remains 10/12 properties
BEST_FIRST walk for 4000004 steps (30704 resets) in 5402 ms. (740 steps per ms) remains 10/10 properties
BEST_FIRST walk for 4000002 steps (30111 resets) in 5630 ms. (710 steps per ms) remains 8/10 properties
BEST_FIRST walk for 4000004 steps (32040 resets) in 4965 ms. (805 steps per ms) remains 8/8 properties
BEST_FIRST walk for 4000003 steps (32195 resets) in 4884 ms. (818 steps per ms) remains 8/8 properties
SDD proceeding with computation,35 properties remain. new max is 131072
SDD size :1.03817e+08 after 1.14428e+08
BEST_FIRST walk for 4000002 steps (32276 resets) in 5188 ms. (770 steps per ms) remains 8/8 properties
BEST_FIRST walk for 4000004 steps (32274 resets) in 5019 ms. (796 steps per ms) remains 8/8 properties
[2025-05-31 00:41:22] [INFO ] Flow matrix only has 418 transitions (discarded 56 similar events)
// Phase 1: matrix 418 rows 171 cols
[2025-05-31 00:41:22] [INFO ] Computed 10 invariants in 4 ms
[2025-05-31 00:41:22] [INFO ] State equation strengthened by 70 read => feed constraints.
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 96/107 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/107 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 58/165 variables, 6/10 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:41:23] [INFO ] Deduced a trap composed of 36 places in 58 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/165 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/165 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (OVERLAPS) 418/583 variables, 165/176 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/583 variables, 70/246 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/583 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 8 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 6/589 variables, 6/252 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/589 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 11 (OVERLAPS) 0/589 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Real declared 589/589 variables, and 252 constraints, problems are : Problem set: 0 solved, 8 unsolved in 1108 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 171/171 constraints, ReadFeed: 70/70 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8 unsolved
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 96/107 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/107 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 58/165 variables, 6/10 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/165 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:41:24] [INFO ] Deduced a trap composed of 36 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 00:41:24] [INFO ] Deduced a trap composed of 28 places in 190 ms of which 23 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/165 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/165 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (OVERLAPS) 418/583 variables, 165/178 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/583 variables, 70/248 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/583 variables, 7/255 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/583 variables, 0/255 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 11 (OVERLAPS) 6/589 variables, 6/261 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/589 variables, 1/262 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/589 variables, 0/262 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 14 (OVERLAPS) 0/589 variables, 0/262 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Int declared 589/589 variables, and 262 constraints, problems are : Problem set: 0 solved, 8 unsolved in 2600 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 171/171 constraints, ReadFeed: 70/70 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3735ms problems are : Problem set: 0 solved, 8 unsolved
Fused 8 Parikh solutions to 7 different solutions.
Parikh walk visited 0 properties in 14340 ms.
Support contains 11 out of 171 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 171/171 places, 474/474 transitions.
Applied a total of 0 rules in 12 ms. Remains 171 /171 variables (removed 0) and now considering 474/474 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 171/171 places, 474/474 transitions.
RANDOM walk for 4000000 steps (164636 resets) in 18250 ms. (219 steps per ms) remains 8/8 properties
BEST_FIRST walk for 4000004 steps (13002 resets) in 5603 ms. (713 steps per ms) remains 8/8 properties
BEST_FIRST walk for 4000002 steps (32324 resets) in 4716 ms. (847 steps per ms) remains 8/8 properties
BEST_FIRST walk for 4000003 steps (31883 resets) in 5027 ms. (795 steps per ms) remains 8/8 properties
BEST_FIRST walk for 4000003 steps (30840 resets) in 4699 ms. (851 steps per ms) remains 8/8 properties
BEST_FIRST walk for 4000002 steps (31999 resets) in 4658 ms. (858 steps per ms) remains 8/8 properties
BEST_FIRST walk for 4000002 steps (32177 resets) in 5023 ms. (796 steps per ms) remains 8/8 properties
BEST_FIRST walk for 4000004 steps (31999 resets) in 4979 ms. (803 steps per ms) remains 8/8 properties
BEST_FIRST walk for 4000004 steps (32326 resets) in 4880 ms. (819 steps per ms) remains 8/8 properties
SDD proceeding with computation,35 properties remain. new max is 262144
SDD size :1.14428e+08 after 1.19095e+08
Interrupted probabilistic random walk after 9076086 steps, run timeout after 48001 ms. (steps per millisecond=189 ) properties seen :7 out of 8
Probabilistic random walk after 9076086 steps, saw 3287668 distinct states, run finished after 48015 ms. (steps per millisecond=189 ) properties seen :7
[2025-05-31 00:42:45] [INFO ] Flow matrix only has 418 transitions (discarded 56 similar events)
[2025-05-31 00:42:45] [INFO ] Invariant cache hit.
[2025-05-31 00:42:45] [INFO ] State equation strengthened by 70 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) 45/47 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/47 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 118/165 variables, 8/10 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 00:42:45] [INFO ] Deduced a trap composed of 36 places in 142 ms of which 5 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/165 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/165 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 418/583 variables, 165/176 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/583 variables, 70/246 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/583 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 6/589 variables, 6/252 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/589 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/589 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 589/589 variables, and 252 constraints, problems are : Problem set: 0 solved, 1 unsolved in 551 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 171/171 constraints, ReadFeed: 70/70 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 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) 45/47 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/47 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 118/165 variables, 8/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/165 variables, 1/11 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 00:42:46] [INFO ] Deduced a trap composed of 20 places in 177 ms of which 10 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/165 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/165 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 418/583 variables, 165/177 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/583 variables, 70/247 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 00:42:46] [INFO ] Deduced a trap composed of 51 places in 150 ms of which 18 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/583 variables, 1/248 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/583 variables, 0/248 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 6/589 variables, 6/254 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/589 variables, 1/255 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/589 variables, 0/255 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/589 variables, 0/255 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 589/589 variables, and 255 constraints, problems are : Problem set: 0 solved, 1 unsolved in 699 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 171/171 constraints, ReadFeed: 70/70 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1263ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 7 ms.
Support contains 2 out of 171 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 171/171 places, 474/474 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 169 transition count 469
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 169 transition count 469
Free-agglomeration rule applied 4 times.
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 169 transition count 465
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 12 place count 165 transition count 465
Applied a total of 12 rules in 30 ms. Remains 165 /171 variables (removed 6) and now considering 465/474 (removed 9) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 30 ms. Remains : 165/171 places, 465/474 transitions.
RANDOM walk for 4000000 steps (167705 resets) in 14531 ms. (275 steps per ms) remains 1/1 properties
BEST_FIRST walk for 4000003 steps (30689 resets) in 3942 ms. (1014 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 2720044 steps, run timeout after 12001 ms. (steps per millisecond=226 ) properties seen :0 out of 1
Probabilistic random walk after 2720044 steps, saw 965931 distinct states, run finished after 12004 ms. (steps per millisecond=226 ) properties seen :0
[2025-05-31 00:43:03] [INFO ] Flow matrix only has 409 transitions (discarded 56 similar events)
// Phase 1: matrix 409 rows 165 cols
[2025-05-31 00:43:03] [INFO ] Computed 10 invariants in 2 ms
[2025-05-31 00:43:03] [INFO ] State equation strengthened by 94 read => feed constraints.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 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) 45/47 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/47 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 112/159 variables, 8/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/159 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 409/568 variables, 159/169 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/568 variables, 94/263 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/568 variables, 0/263 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 6/574 variables, 6/269 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/574 variables, 0/269 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/574 variables, 0/269 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 574/574 variables, and 269 constraints, problems are : Problem set: 0 solved, 1 unsolved in 303 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 165/165 constraints, ReadFeed: 94/94 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 120.0 s and query timeout 12000.0 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) 45/47 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/47 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 112/159 variables, 8/10 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 00:43:03] [INFO ] Deduced a trap composed of 36 places in 57 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/159 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/159 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 409/568 variables, 159/170 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/568 variables, 94/264 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/568 variables, 0/264 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 6/574 variables, 6/270 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/574 variables, 1/271 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/574 variables, 0/271 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/574 variables, 0/271 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 574/574 variables, and 271 constraints, problems are : Problem set: 0 solved, 1 unsolved in 413 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 165/165 constraints, ReadFeed: 94/94 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 731ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 8 ms.
Support contains 2 out of 165 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 165/165 places, 465/465 transitions.
Applied a total of 0 rules in 11 ms. Remains 165 /165 variables (removed 0) and now considering 465/465 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 165/165 places, 465/465 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 165/165 places, 465/465 transitions.
Applied a total of 0 rules in 10 ms. Remains 165 /165 variables (removed 0) and now considering 465/465 (removed 0) transitions.
[2025-05-31 00:43:04] [INFO ] Flow matrix only has 409 transitions (discarded 56 similar events)
[2025-05-31 00:43:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 00:43:04] [INFO ] Implicit Places using invariants in 185 ms returned []
[2025-05-31 00:43:04] [INFO ] Flow matrix only has 409 transitions (discarded 56 similar events)
[2025-05-31 00:43:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 00:43:04] [INFO ] State equation strengthened by 94 read => feed constraints.
[2025-05-31 00:43:05] [INFO ] Implicit Places using invariants and state equation in 1281 ms returned []
Implicit Place search using SMT with State Equation took 1471 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 00:43:05] [INFO ] Redundant transitions in 91 ms returned []
Running 447 sub problems to find dead transitions.
[2025-05-31 00:43:05] [INFO ] Flow matrix only has 409 transitions (discarded 56 similar events)
[2025-05-31 00:43:05] [INFO ] Invariant cache hit.
[2025-05-31 00:43:05] [INFO ] State equation strengthened by 94 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/164 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 447 unsolved
At refinement iteration 1 (OVERLAPS) 1/165 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 447 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:43:11] [INFO ] Deduced a trap composed of 36 places in 143 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:43:11] [INFO ] Deduced a trap composed of 36 places in 79 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:43:11] [INFO ] Deduced a trap composed of 36 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 00:43:11] [INFO ] Deduced a trap composed of 25 places in 149 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:43:12] [INFO ] Deduced a trap composed of 17 places in 160 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:43:12] [INFO ] Deduced a trap composed of 46 places in 152 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:43:13] [INFO ] Deduced a trap composed of 125 places in 129 ms of which 13 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/165 variables, 7/17 constraints. Problems are: Problem set: 0 solved, 447 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/165 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 447 unsolved
At refinement iteration 4 (OVERLAPS) 409/574 variables, 165/182 constraints. Problems are: Problem set: 0 solved, 447 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/574 variables, 94/276 constraints. Problems are: Problem set: 0 solved, 447 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/574 variables, 0/276 constraints. Problems are: Problem set: 0 solved, 447 unsolved
At refinement iteration 7 (OVERLAPS) 0/574 variables, 0/276 constraints. Problems are: Problem set: 0 solved, 447 unsolved
No progress, stopping.
After SMT solving in domain Real declared 574/574 variables, and 276 constraints, problems are : Problem set: 0 solved, 447 unsolved in 27416 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 165/165 constraints, ReadFeed: 94/94 constraints, PredecessorRefiner: 447/447 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 447 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/164 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 447 unsolved
At refinement iteration 1 (OVERLAPS) 1/165 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 447 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/165 variables, 7/17 constraints. Problems are: Problem set: 0 solved, 447 unsolved
SDD proceeding with computation,35 properties remain. new max is 524288
SDD size :1.19095e+08 after 1.55714e+08
At refinement iteration 3 (INCLUDED_ONLY) 0/165 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 447 unsolved
At refinement iteration 4 (OVERLAPS) 409/574 variables, 165/182 constraints. Problems are: Problem set: 0 solved, 447 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/574 variables, 94/276 constraints. Problems are: Problem set: 0 solved, 447 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/574 variables, 447/723 constraints. Problems are: Problem set: 0 solved, 447 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:43:52] [INFO ] Deduced a trap composed of 5 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 00:44:01] [INFO ] Deduced a trap composed of 5 places in 39 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 574/574 variables, and 725 constraints, problems are : Problem set: 0 solved, 447 unsolved in 30036 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 165/165 constraints, ReadFeed: 94/94 constraints, PredecessorRefiner: 447/447 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 57617ms problems are : Problem set: 0 solved, 447 unsolved
Search for dead transitions found 0 dead transitions in 57623ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 59208 ms. Remains : 165/165 places, 465/465 transitions.
RANDOM walk for 400000 steps (16772 resets) in 3707 ms. (107 steps per ms) remains 1/2 properties
Running SMT prover for 1 properties.
[2025-05-31 00:44:04] [INFO ] Flow matrix only has 409 transitions (discarded 56 similar events)
[2025-05-31 00:44:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 00:44:04] [INFO ] [Real]Absence check using 10 positive place invariants in 5 ms returned sat
[2025-05-31 00:44:04] [INFO ] After 138ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2025-05-31 00:44:04] [INFO ] State equation strengthened by 94 read => feed constraints.
[2025-05-31 00:44:04] [INFO ] After 45ms SMT Verify possible using 94 Read/Feed constraints in real domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2025-05-31 00:44:04] [INFO ] After 76ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:1
[2025-05-31 00:44:04] [INFO ] After 284ms 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 00:44:04] [INFO ] [Nat]Absence check using 10 positive place invariants in 5 ms returned sat
[2025-05-31 00:44:05] [INFO ] After 142ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2025-05-31 00:44:05] [INFO ] After 38ms SMT Verify possible using 94 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2025-05-31 00:44:05] [INFO ] After 75ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2025-05-31 00:44:05] [INFO ] After 278ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
RANDOM walk for 4000000 steps (166889 resets) in 14023 ms. (285 steps per ms) remains 1/1 properties
BEST_FIRST walk for 4000003 steps (30683 resets) in 4036 ms. (990 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 2682235 steps, run timeout after 12001 ms. (steps per millisecond=223 ) properties seen :0 out of 1
Probabilistic random walk after 2682235 steps, saw 954208 distinct states, run finished after 12001 ms. (steps per millisecond=223 ) properties seen :0
[2025-05-31 00:44:21] [INFO ] Flow matrix only has 409 transitions (discarded 56 similar events)
[2025-05-31 00:44:21] [INFO ] Invariant cache hit.
[2025-05-31 00:44:21] [INFO ] State equation strengthened by 94 read => feed constraints.
Starting Z3 with timeout 135.0 s and query timeout 13500.0 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) 45/47 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/47 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 112/159 variables, 8/10 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 00:44:21] [INFO ] Deduced a trap composed of 36 places in 51 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/159 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/159 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 409/568 variables, 159/170 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/568 variables, 94/264 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/568 variables, 0/264 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 6/574 variables, 6/270 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/574 variables, 0/270 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/574 variables, 0/270 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 574/574 variables, and 270 constraints, problems are : Problem set: 0 solved, 1 unsolved in 360 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 165/165 constraints, ReadFeed: 94/94 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 135.0 s and query timeout 13500.0 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) 45/47 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/47 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 112/159 variables, 8/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/159 variables, 1/11 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 00:44:22] [INFO ] Deduced a trap composed of 16 places in 140 ms of which 16 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/159 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/159 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 409/568 variables, 159/171 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/568 variables, 94/265 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/568 variables, 0/265 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 6/574 variables, 6/271 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/574 variables, 1/272 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/574 variables, 0/272 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/574 variables, 0/272 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 574/574 variables, and 272 constraints, problems are : Problem set: 0 solved, 1 unsolved in 485 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 165/165 constraints, ReadFeed: 94/94 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 856ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 8 ms.
Support contains 2 out of 165 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 165/165 places, 465/465 transitions.
Applied a total of 0 rules in 10 ms. Remains 165 /165 variables (removed 0) and now considering 465/465 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 165/165 places, 465/465 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 165/165 places, 465/465 transitions.
Applied a total of 0 rules in 10 ms. Remains 165 /165 variables (removed 0) and now considering 465/465 (removed 0) transitions.
[2025-05-31 00:44:22] [INFO ] Flow matrix only has 409 transitions (discarded 56 similar events)
[2025-05-31 00:44:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 00:44:22] [INFO ] Implicit Places using invariants in 153 ms returned []
[2025-05-31 00:44:22] [INFO ] Flow matrix only has 409 transitions (discarded 56 similar events)
[2025-05-31 00:44:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 00:44:23] [INFO ] State equation strengthened by 94 read => feed constraints.
[2025-05-31 00:44:24] [INFO ] Implicit Places using invariants and state equation in 1337 ms returned []
Implicit Place search using SMT with State Equation took 1496 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 00:44:24] [INFO ] Redundant transitions in 48 ms returned []
Running 447 sub problems to find dead transitions.
[2025-05-31 00:44:24] [INFO ] Flow matrix only has 409 transitions (discarded 56 similar events)
[2025-05-31 00:44:24] [INFO ] Invariant cache hit.
[2025-05-31 00:44:24] [INFO ] State equation strengthened by 94 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/164 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 447 unsolved
At refinement iteration 1 (OVERLAPS) 1/165 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 447 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:44:29] [INFO ] Deduced a trap composed of 36 places in 117 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:44:29] [INFO ] Deduced a trap composed of 36 places in 77 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:44:29] [INFO ] Deduced a trap composed of 36 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 00:44:30] [INFO ] Deduced a trap composed of 25 places in 145 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:44:30] [INFO ] Deduced a trap composed of 17 places in 156 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:44:30] [INFO ] Deduced a trap composed of 46 places in 164 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:44:31] [INFO ] Deduced a trap composed of 125 places in 146 ms of which 15 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/165 variables, 7/17 constraints. Problems are: Problem set: 0 solved, 447 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/165 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 447 unsolved
At refinement iteration 4 (OVERLAPS) 409/574 variables, 165/182 constraints. Problems are: Problem set: 0 solved, 447 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/574 variables, 94/276 constraints. Problems are: Problem set: 0 solved, 447 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/574 variables, 0/276 constraints. Problems are: Problem set: 0 solved, 447 unsolved
At refinement iteration 7 (OVERLAPS) 0/574 variables, 0/276 constraints. Problems are: Problem set: 0 solved, 447 unsolved
No progress, stopping.
After SMT solving in domain Real declared 574/574 variables, and 276 constraints, problems are : Problem set: 0 solved, 447 unsolved in 27299 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 165/165 constraints, ReadFeed: 94/94 constraints, PredecessorRefiner: 447/447 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 447 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/164 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 447 unsolved
At refinement iteration 1 (OVERLAPS) 1/165 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 447 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/165 variables, 7/17 constraints. Problems are: Problem set: 0 solved, 447 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/165 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 447 unsolved
At refinement iteration 4 (OVERLAPS) 409/574 variables, 165/182 constraints. Problems are: Problem set: 0 solved, 447 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/574 variables, 94/276 constraints. Problems are: Problem set: 0 solved, 447 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/574 variables, 447/723 constraints. Problems are: Problem set: 0 solved, 447 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:45:10] [INFO ] Deduced a trap composed of 5 places in 76 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:45:21] [INFO ] Deduced a trap composed of 5 places in 44 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 574/574 variables, and 725 constraints, problems are : Problem set: 0 solved, 447 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 165/165 constraints, ReadFeed: 94/94 constraints, PredecessorRefiner: 447/447 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 57517ms problems are : Problem set: 0 solved, 447 unsolved
Search for dead transitions found 0 dead transitions in 57519ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 59081 ms. Remains : 165/165 places, 465/465 transitions.
RANDOM walk for 360403 steps (15146 resets) in 1099 ms. (327 steps per ms) remains 0/2 properties
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 156 edges and 165 vertex of which 29 / 165 are part of one of the 4 SCC in 0 ms
Free SCC test removed 25 places
Drop transitions (Empty/Sink Transition effects.) removed 115 transitions
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 136 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 10 place count 131 transition count 317
Iterating global reduction 0 with 9 rules applied. Total rules applied 19 place count 131 transition count 317
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 39 place count 131 transition count 297
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 41 place count 130 transition count 296
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 1 with 6 rules applied. Total rules applied 47 place count 127 transition count 299
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 56 place count 127 transition count 290
Drop transitions (Redundant composition of simpler transitions.) removed 15 transitions
Redundant transition composition rules discarded 15 transitions
Iterating global reduction 2 with 15 rules applied. Total rules applied 71 place count 127 transition count 275
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 2 with 3 rules applied. Total rules applied 74 place count 127 transition count 272
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 77 place count 124 transition count 272
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 85 place count 120 transition count 268
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 4 with 6 rules applied. Total rules applied 91 place count 120 transition count 262
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 92 place count 120 transition count 261
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 5 with 2 rules applied. Total rules applied 94 place count 119 transition count 260
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 95 place count 118 transition count 227
Iterating global reduction 5 with 1 rules applied. Total rules applied 96 place count 118 transition count 227
Free-agglomeration rule applied 6 times.
Iterating global reduction 5 with 6 rules applied. Total rules applied 102 place count 118 transition count 221
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 108 place count 112 transition count 221
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 6 with 6 rules applied. Total rules applied 114 place count 112 transition count 215
Free-agglomeration rule applied 3 times.
Iterating global reduction 6 with 3 rules applied. Total rules applied 117 place count 112 transition count 212
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 6 with 3 rules applied. Total rules applied 120 place count 109 transition count 212
Partial Free-agglomeration rule applied 5 times.
Drop transitions (Partial Free agglomeration) removed 5 transitions
Iterating global reduction 7 with 5 rules applied. Total rules applied 125 place count 109 transition count 212
Applied a total of 125 rules in 100 ms. Remains 109 /165 variables (removed 56) and now considering 212/465 (removed 253) transitions.
Running SMT prover for 1 properties.
[2025-05-31 00:45:22] [INFO ] Flow matrix only has 208 transitions (discarded 4 similar events)
// Phase 1: matrix 208 rows 109 cols
[2025-05-31 00:45:22] [INFO ] Computed 10 invariants in 3 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-05-31 00:45:22] [INFO ] [Real]Absence check using 10 positive place invariants in 3 ms returned sat
[2025-05-31 00:45:22] [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 00:45:22] [INFO ] [Nat]Absence check using 10 positive place invariants in 4 ms returned sat
[2025-05-31 00:45:22] [INFO ] After 81ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2025-05-31 00:45:22] [INFO ] State equation strengthened by 8 read => feed constraints.
[2025-05-31 00:45:22] [INFO ] After 14ms SMT Verify possible using 8 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 00:45:22] [INFO ] Deduced a trap composed of 21 places in 34 ms of which 3 ms to minimize.
[2025-05-31 00:45:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 52 ms
TRAPS : Iteration 1
[2025-05-31 00:45:22] [INFO ] After 98ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2025-05-31 00:45:22] [INFO ] After 243ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2025-05-31 00:45:22] [INFO ] Flatten gal took : 20 ms
[2025-05-31 00:45:22] [INFO ] Flatten gal took : 18 ms
[2025-05-31 00:45:22] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3444346351361608375.gal : 3 ms
[2025-05-31 00:45:22] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3935277908570284666.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/ReachabilityCardinality3444346351361608375.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3935277908570284666.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/ReachabilityCardinality3935277908570284666.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 18
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :18 after 25
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :25 after 30
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :30 after 38
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :38 after 52
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :52 after 488
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :488 after 936
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :936 after 1968
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :1968 after 7540
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :7540 after 79775
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :79775 after 140154
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :140154 after 1.16472e+06
Reachability property qltransition_206 is true.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 8193 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,2.06635e+07,2.47373,54112,2,6437,18,145096,6,0,650,214863,0
Total reachable state count : 20663518

Verifying 1 reachability properties.
Reachability property qltransition_206 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_206,53660,2.47505,54112,2,970,18,145096,7,0,656,214863,0
Over-approximation ignoring read arcs solved 0 properties in 3037 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2025-05-31 00:45:25] [INFO ] Flatten gal took : 57 ms
[2025-05-31 00:45:25] [INFO ] Applying decomposition
[2025-05-31 00:45:25] [INFO ] Flatten gal took : 55 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/graph4446743926468670010.txt' '-o' '/tmp/graph4446743926468670010.bin' '-w' '/tmp/graph4446743926468670010.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph4446743926468670010.bin' '-l' '-1' '-v' '-w' '/tmp/graph4446743926468670010.weights' '-q' '0' '-e' '0.001'
[2025-05-31 00:45:25] [INFO ] Decomposing Gal with order
[2025-05-31 00:45:25] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-31 00:45:26] [INFO ] Removed a total of 1419 redundant transitions.
[2025-05-31 00:45:26] [INFO ] Flatten gal took : 239 ms
[2025-05-31 00:45:26] [INFO ] Fuse similar labels procedure discarded/fused a total of 313 labels/synchronizations in 50 ms.
[2025-05-31 00:45:26] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11904024103313471871.gal : 13 ms
[2025-05-31 00:45:26] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15640446829614743652.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/ReachabilityCardinality11904024103313471871.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15640446829614743652.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 ...309
Loading property file /tmp/ReachabilityCardinality15640446829614743652.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :1 after 1
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :1 after 1
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :1 after 1
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :1 after 1
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :1 after 129025
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :129025 after 257473
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :257473 after 950401
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :950401 after 1.12147e+08
Reachability property qltransition_206 is true.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 1025 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,1.99439e+09,40.7854,1065392,5821,465,994529,14403,986,1.0124e+07,378,39954,0
Total reachable state count : 1994388481

Verifying 1 reachability properties.
Reachability property qltransition_206 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_206,576,41.1569,1065392,79,66,994529,14403,994,1.0124e+07,381,39954,0
Able to resolve query QuasiLiveness after proving 444 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PROBABILISTIC_WALK DECISION_DIAGRAMS COLLATERAL_PROCESSING BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE USE_NUPN
Total runtime 504793 ms.

BK_STOP 1748652367823

--------------------
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
+ [[ QuasiLiveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ 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 QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="FireWire-PT-19"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is FireWire-PT-19, examination is QuasiLiveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r091-smll-174860108100242"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FireWire-PT-19.tgz
mv FireWire-PT-19 execution
cd execution
if [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "UpperBounds" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] || [ "QuasiLiveness" = "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 [ "QuasiLiveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "QuasiLiveness" != "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 "QuasiLiveness.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 '' QuasiLiveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] ; then
echo "FORMULA_NAME QuasiLiveness"
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 ;