Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/sdalzilio/mcc2026-input.r016-oct2-177944372600133.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/sdalzilio/mcc2026-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool gold2025
Input is Anderson-PT-12, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r016-oct2-177944372600133
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.6M
-rw-r--r-- 1 mcc users 8.2K Mar 4 18:00 CTLCardinality.txt
-rw-r--r-- 1 mcc users 84K Mar 4 18:00 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.9K Mar 4 18:00 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K Mar 4 18:00 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Mar 15 07:04 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 07:04 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.0K Mar 15 07:04 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 07:04 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Mar 4 18:00 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 123K Mar 4 18:00 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Mar 4 18:00 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 76K Mar 4 18:00 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 07:04 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 07:04 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 2.1M Mar 3 18:30 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 StableMarking

=== Now, execution of the tool begins

BK_START 1779686899752

Invoking MCC driver with
GOLD_TOOL=
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=Anderson-PT-12
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StableMarking PT
Running Version 202505121319
[2026-05-25 05:28:21] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2026-05-25 05:28:21] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 05:28:22] [INFO ] Load time of PNML (sax parser for PT used): 255 ms
[2026-05-25 05:28:22] [INFO ] Transformed 889 places.
[2026-05-25 05:28:22] [INFO ] Transformed 4152 transitions.
[2026-05-25 05:28:22] [INFO ] Found NUPN structural information;
[2026-05-25 05:28:22] [INFO ] Parsed PT model containing 889 places and 4152 transitions and 16080 arcs in 409 ms.
[2026-05-25 05:28:23] [INFO ] Flatten gal took : 710 ms
RANDOM walk for 40000 steps (8 resets) in 5035 ms. (7 steps per ms) remains 125/889 properties
BEST_FIRST walk for 404 steps (8 resets) in 12 ms. (31 steps per ms) remains 125/125 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 125/125 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 125/125 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 125/125 properties
BEST_FIRST walk for 404 steps (8 resets) in 12 ms. (31 steps per ms) remains 125/125 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 125/125 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 125/125 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 125/125 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 125/125 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 125/125 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 125/125 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 125/125 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 125/125 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 125/125 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 125/125 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 125/125 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 125/125 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 125/125 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 125/125 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 125/125 properties
[2026-05-25 05:28:23] [INFO ] Flatten gal took : 273 ms
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 125/125 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 125/125 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 125/125 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 125/125 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 125/125 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 125/125 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 125/125 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 125/125 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 125/125 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 125/125 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 125/125 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 125/125 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 125/125 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 125/125 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 125/125 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 125/125 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 125/125 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 125/125 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 125/125 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 125/125 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 125/125 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 125/125 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 125/125 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 125/125 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 125/125 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 125/125 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 125/125 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 125/125 properties
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 steps per ms) remains 125/125 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 125/125 properties
[2026-05-25 05:28:23] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12556102204439656353.gal : 101 ms
[2026-05-25 05:28:23] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5421251842421666939.prop : 2 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/ReachabilityCardinality12556102204439656353.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5421251842421666939.prop' '--nowitness' '--gen-order' 'FOLLOW'
// Phase 1: matrix 4152 rows 889 cols

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
[2026-05-25 05:28:24] [INFO ] Computed 27 invariants in 95 ms
[2026-05-25 05:28:24] [INFO ] State equation strengthened by 132 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Loading property file /tmp/ReachabilityCardinality5421251842421666939.prop.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/125 variables, 125/125 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/125 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 2 (OVERLAPS) 736/861 variables, 12/137 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/861 variables, 736/873 constraints. Problems are: Problem set: 0 solved, 125 unsolved
SDD proceeding with computation,125 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,125 properties remain. new max is 8
SDD size :3 after 7
SDD proceeding with computation,125 properties remain. new max is 16
SDD size :7 after 8
SDD proceeding with computation,125 properties remain. new max is 32
SDD size :8 after 9
SDD proceeding with computation,125 properties remain. new max is 64
SDD size :9 after 13
SDD proceeding with computation,125 properties remain. new max is 128
SDD size :13 after 50
SDD proceeding with computation,125 properties remain. new max is 256
SDD size :50 after 63
SDD proceeding with computation,125 properties remain. new max is 512
SDD size :63 after 73
SDD proceeding with computation,125 properties remain. new max is 1024
SDD size :73 after 328
SDD proceeding with computation,125 properties remain. new max is 2048
SDD size :328 after 534
At refinement iteration 4 (INCLUDED_ONLY) 0/861 variables, 0/873 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 5 (OVERLAPS) 12/873 variables, 1/874 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/873 variables, 12/886 constraints. Problems are: Problem set: 0 solved, 125 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 873/5041 variables, and 886 constraints, problems are : Problem set: 0 solved, 125 unsolved in 5040 ms.
Refiners :[Domain max(s): 873/889 constraints, Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 0/14 constraints, State Equation: 0/889 constraints, ReadFeed: 0/132 constraints, PredecessorRefiner: 125/125 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 125 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
SDD proceeding with computation,125 properties remain. new max is 4096
At refinement iteration 0 (INCLUDED_ONLY) 0/125 variables, 125/125 constraints. Problems are: Problem set: 0 solved, 125 unsolved
SDD size :534 after 3610
At refinement iteration 1 (INCLUDED_ONLY) 0/125 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 2 (OVERLAPS) 736/861 variables, 12/137 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/861 variables, 736/873 constraints. Problems are: Problem set: 0 solved, 125 unsolved
SDD proceeding with computation,125 properties remain. new max is 8192
SDD size :3610 after 9038
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 861/5041 variables, and 873 constraints, problems are : Problem set: 0 solved, 125 unsolved in 5024 ms.
Refiners :[Domain max(s): 861/889 constraints, Positive P Invariants (semi-flows): 12/13 constraints, Generalized P Invariants (flows): 0/14 constraints, State Equation: 0/889 constraints, ReadFeed: 0/132 constraints, PredecessorRefiner: 0/125 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10415ms problems are : Problem set: 0 solved, 125 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 125 out of 889 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 889/889 places, 4152/4152 transitions.
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 16 Pre rules applied. Total rules applied 0 place count 889 transition count 4136
Deduced a syphon composed of 16 places in 4 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 0 with 32 rules applied. Total rules applied 32 place count 873 transition count 4136
Discarding 148 places :
Symmetric choice reduction at 0 with 148 rule applications. Total rules 180 place count 725 transition count 1084
Iterating global reduction 0 with 148 rules applied. Total rules applied 328 place count 725 transition count 1084
Performed 116 Post agglomeration using F-continuation condition.Transition count delta: 116
Deduced a syphon composed of 116 places in 1 ms
Reduce places removed 116 places and 0 transitions.
Iterating global reduction 0 with 232 rules applied. Total rules applied 560 place count 609 transition count 968
Applied a total of 560 rules in 318 ms. Remains 609 /889 variables (removed 280) and now considering 968/4152 (removed 3184) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 333 ms. Remains : 609/889 places, 968/4152 transitions.
RANDOM walk for 4000000 steps (8 resets) in 54915 ms. (72 steps per ms) remains 85/125 properties
SDD proceeding with computation,125 properties remain. new max is 16384
BEST_FIRST walk for 400002 steps (8 resets) in 3345 ms. (119 steps per ms) remains 84/85 properties
SDD size :9038 after 60038
BEST_FIRST walk for 400003 steps (8 resets) in 2621 ms. (152 steps per ms) remains 84/84 properties
BEST_FIRST walk for 400003 steps (8 resets) in 3505 ms. (114 steps per ms) remains 84/84 properties
BEST_FIRST walk for 400001 steps (8 resets) in 2639 ms. (151 steps per ms) remains 84/84 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2529 ms. (158 steps per ms) remains 84/84 properties
BEST_FIRST walk for 400001 steps (8 resets) in 2747 ms. (145 steps per ms) remains 84/84 properties
BEST_FIRST walk for 400002 steps (8 resets) in 2330 ms. (171 steps per ms) remains 84/84 properties
BEST_FIRST walk for 400003 steps (8 resets) in 2568 ms. (155 steps per ms) remains 84/84 properties
BEST_FIRST walk for 400002 steps (8 resets) in 2418 ms. (165 steps per ms) remains 84/84 properties
BEST_FIRST walk for 400001 steps (8 resets) in 2516 ms. (158 steps per ms) remains 83/84 properties
BEST_FIRST walk for 400003 steps (8 resets) in 2401 ms. (166 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400001 steps (8 resets) in 2426 ms. (164 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400001 steps (8 resets) in 2523 ms. (158 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400000 steps (8 resets) in 2417 ms. (165 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400003 steps (8 resets) in 2501 ms. (159 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400002 steps (8 resets) in 2535 ms. (157 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400003 steps (8 resets) in 2409 ms. (165 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400003 steps (8 resets) in 2487 ms. (160 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400003 steps (8 resets) in 2390 ms. (167 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400002 steps (8 resets) in 2226 ms. (179 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400001 steps (8 resets) in 2558 ms. (156 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400001 steps (8 resets) in 2483 ms. (161 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400002 steps (8 resets) in 2464 ms. (162 steps per ms) remains 82/83 properties
BEST_FIRST walk for 400001 steps (8 resets) in 2628 ms. (152 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400000 steps (8 resets) in 2438 ms. (164 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400001 steps (8 resets) in 2569 ms. (155 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400001 steps (8 resets) in 2369 ms. (168 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400001 steps (8 resets) in 2597 ms. (153 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400002 steps (8 resets) in 2388 ms. (167 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400003 steps (8 resets) in 2754 ms. (145 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400000 steps (8 resets) in 2574 ms. (155 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400001 steps (8 resets) in 2726 ms. (146 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400003 steps (8 resets) in 2474 ms. (161 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400001 steps (8 resets) in 2438 ms. (164 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400001 steps (8 resets) in 2435 ms. (164 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400003 steps (8 resets) in 2333 ms. (171 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2583 ms. (154 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2378 ms. (168 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400002 steps (8 resets) in 2579 ms. (155 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400003 steps (8 resets) in 2561 ms. (156 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400003 steps (8 resets) in 2580 ms. (154 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400001 steps (8 resets) in 2571 ms. (155 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400001 steps (8 resets) in 2414 ms. (165 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400002 steps (8 resets) in 2516 ms. (158 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400002 steps (8 resets) in 2713 ms. (147 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400002 steps (8 resets) in 2519 ms. (158 steps per ms) remains 81/82 properties
BEST_FIRST walk for 400001 steps (8 resets) in 2549 ms. (156 steps per ms) remains 81/81 properties
BEST_FIRST walk for 400001 steps (8 resets) in 2532 ms. (157 steps per ms) remains 81/81 properties
BEST_FIRST walk for 400002 steps (8 resets) in 2315 ms. (172 steps per ms) remains 81/81 properties
BEST_FIRST walk for 400001 steps (8 resets) in 2804 ms. (142 steps per ms) remains 81/81 properties
BEST_FIRST walk for 400003 steps (8 resets) in 2396 ms. (166 steps per ms) remains 81/81 properties
BEST_FIRST walk for 400001 steps (8 resets) in 2504 ms. (159 steps per ms) remains 81/81 properties
BEST_FIRST walk for 400002 steps (8 resets) in 2481 ms. (161 steps per ms) remains 81/81 properties
BEST_FIRST walk for 400003 steps (8 resets) in 2341 ms. (170 steps per ms) remains 81/81 properties
BEST_FIRST walk for 400002 steps (8 resets) in 2635 ms. (151 steps per ms) remains 81/81 properties
BEST_FIRST walk for 400002 steps (8 resets) in 2343 ms. (170 steps per ms) remains 81/81 properties
BEST_FIRST walk for 400001 steps (8 resets) in 2357 ms. (169 steps per ms) remains 81/81 properties
BEST_FIRST walk for 400001 steps (8 resets) in 2474 ms. (161 steps per ms) remains 81/81 properties
BEST_FIRST walk for 400002 steps (8 resets) in 2377 ms. (168 steps per ms) remains 81/81 properties
BEST_FIRST walk for 400003 steps (8 resets) in 2561 ms. (156 steps per ms) remains 81/81 properties
BEST_FIRST walk for 400002 steps (8 resets) in 2485 ms. (160 steps per ms) remains 81/81 properties
BEST_FIRST walk for 400002 steps (8 resets) in 2269 ms. (176 steps per ms) remains 81/81 properties
BEST_FIRST walk for 400002 steps (8 resets) in 2406 ms. (166 steps per ms) remains 81/81 properties
BEST_FIRST walk for 400002 steps (8 resets) in 2400 ms. (166 steps per ms) remains 81/81 properties
BEST_FIRST walk for 400002 steps (8 resets) in 2281 ms. (175 steps per ms) remains 81/81 properties
BEST_FIRST walk for 400003 steps (8 resets) in 2461 ms. (162 steps per ms) remains 80/81 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2632 ms. (151 steps per ms) remains 80/80 properties
BEST_FIRST walk for 400000 steps (8 resets) in 2661 ms. (150 steps per ms) remains 80/80 properties
SDD proceeding with computation,125 properties remain. new max is 32768
SDD size :60038 after 379282
BEST_FIRST walk for 400002 steps (8 resets) in 2447 ms. (163 steps per ms) remains 80/80 properties
BEST_FIRST walk for 400001 steps (8 resets) in 2786 ms. (143 steps per ms) remains 80/80 properties
BEST_FIRST walk for 400003 steps (8 resets) in 2180 ms. (183 steps per ms) remains 80/80 properties
BEST_FIRST walk for 400001 steps (8 resets) in 2250 ms. (177 steps per ms) remains 80/80 properties
BEST_FIRST walk for 400002 steps (8 resets) in 2601 ms. (153 steps per ms) remains 80/80 properties
BEST_FIRST walk for 400003 steps (8 resets) in 2415 ms. (165 steps per ms) remains 80/80 properties
BEST_FIRST walk for 400000 steps (8 resets) in 2542 ms. (157 steps per ms) remains 80/80 properties
BEST_FIRST walk for 400003 steps (8 resets) in 2196 ms. (182 steps per ms) remains 80/80 properties
BEST_FIRST walk for 400002 steps (8 resets) in 2621 ms. (152 steps per ms) remains 80/80 properties
BEST_FIRST walk for 400002 steps (8 resets) in 2470 ms. (161 steps per ms) remains 80/80 properties
BEST_FIRST walk for 400002 steps (8 resets) in 2376 ms. (168 steps per ms) remains 80/80 properties
BEST_FIRST walk for 400000 steps (8 resets) in 2673 ms. (149 steps per ms) remains 80/80 properties
BEST_FIRST walk for 400001 steps (8 resets) in 2321 ms. (172 steps per ms) remains 80/80 properties
// Phase 1: matrix 968 rows 609 cols
[2026-05-25 05:29:55] [INFO ] Computed 27 invariants in 17 ms
[2026-05-25 05:29:55] [INFO ] State equation strengthened by 132 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/80 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 1 (OVERLAPS) 517/597 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/597 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 3 (OVERLAPS) 12/609 variables, 12/27 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/609 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 5 (OVERLAPS) 968/1577 variables, 609/636 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1577 variables, 132/768 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1577 variables, 0/768 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 8 (OVERLAPS) 0/1577 variables, 0/768 constraints. Problems are: Problem set: 0 solved, 80 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1577/1577 variables, and 768 constraints, problems are : Problem set: 0 solved, 80 unsolved in 14600 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 609/609 constraints, ReadFeed: 132/132 constraints, PredecessorRefiner: 80/80 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 80 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/80 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 1 (OVERLAPS) 517/597 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 80 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:30:11] [INFO ] Deduced a trap composed of 367 places in 506 ms of which 140 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:30:11] [INFO ] Deduced a trap composed of 367 places in 513 ms of which 136 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:30:12] [INFO ] Deduced a trap composed of 378 places in 365 ms of which 120 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:30:12] [INFO ] Deduced a trap composed of 378 places in 475 ms of which 161 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:30:13] [INFO ] Deduced a trap composed of 378 places in 606 ms of which 163 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:30:13] [INFO ] Deduced a trap composed of 345 places in 445 ms of which 134 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:30:14] [INFO ] Deduced a trap composed of 356 places in 493 ms of which 179 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:30:15] [INFO ] Deduced a trap composed of 352 places in 478 ms of which 188 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:30:15] [INFO ] Deduced a trap composed of 356 places in 598 ms of which 158 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:30:16] [INFO ] Deduced a trap composed of 356 places in 541 ms of which 185 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/597 variables, 10/25 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/597 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 4 (OVERLAPS) 12/609 variables, 12/37 constraints. Problems are: Problem set: 0 solved, 80 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:30:20] [INFO ] Deduced a trap composed of 60 places in 360 ms of which 31 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/609 variables, 1/38 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/609 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 7 (OVERLAPS) 968/1577 variables, 609/647 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1577 variables, 132/779 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1577 variables, 80/859 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1577 variables, 0/859 constraints. Problems are: Problem set: 0 solved, 80 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1577/1577 variables, and 859 constraints, problems are : Problem set: 0 solved, 80 unsolved in 45052 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 609/609 constraints, ReadFeed: 132/132 constraints, PredecessorRefiner: 80/80 constraints, Known Traps: 11/11 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 59716ms problems are : Problem set: 0 solved, 80 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 80 out of 609 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 609/609 places, 968/968 transitions.
Performed 42 Post agglomeration using F-continuation condition.Transition count delta: 42
Deduced a syphon composed of 42 places in 2 ms
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 0 with 84 rules applied. Total rules applied 84 place count 567 transition count 926
Applied a total of 84 rules in 73 ms. Remains 567 /609 variables (removed 42) and now considering 926/968 (removed 42) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 73 ms. Remains : 567/609 places, 926/968 transitions.
RANDOM walk for 4000000 steps (8 resets) in 46101 ms. (86 steps per ms) remains 77/80 properties
BEST_FIRST walk for 400003 steps (8 resets) in 2584 ms. (154 steps per ms) remains 77/77 properties
BEST_FIRST walk for 400003 steps (8 resets) in 2588 ms. (154 steps per ms) remains 77/77 properties
BEST_FIRST walk for 400002 steps (8 resets) in 2304 ms. (173 steps per ms) remains 77/77 properties
BEST_FIRST walk for 400003 steps (8 resets) in 2423 ms. (165 steps per ms) remains 77/77 properties
BEST_FIRST walk for 400002 steps (8 resets) in 2251 ms. (177 steps per ms) remains 77/77 properties
BEST_FIRST walk for 400003 steps (8 resets) in 2404 ms. (166 steps per ms) remains 77/77 properties
BEST_FIRST walk for 400003 steps (8 resets) in 2121 ms. (188 steps per ms) remains 77/77 properties
BEST_FIRST walk for 400002 steps (8 resets) in 2326 ms. (171 steps per ms) remains 77/77 properties
BEST_FIRST walk for 400001 steps (8 resets) in 2227 ms. (179 steps per ms) remains 77/77 properties
BEST_FIRST walk for 400002 steps (8 resets) in 2407 ms. (166 steps per ms) remains 77/77 properties
BEST_FIRST walk for 400003 steps (8 resets) in 2493 ms. (160 steps per ms) remains 77/77 properties
BEST_FIRST walk for 400001 steps (8 resets) in 2148 ms. (186 steps per ms) remains 77/77 properties
BEST_FIRST walk for 400001 steps (8 resets) in 2512 ms. (159 steps per ms) remains 77/77 properties
BEST_FIRST walk for 400002 steps (8 resets) in 2374 ms. (168 steps per ms) remains 77/77 properties
BEST_FIRST walk for 400003 steps (8 resets) in 2322 ms. (172 steps per ms) remains 77/77 properties
BEST_FIRST walk for 400003 steps (8 resets) in 2384 ms. (167 steps per ms) remains 77/77 properties
BEST_FIRST walk for 400001 steps (8 resets) in 2729 ms. (146 steps per ms) remains 77/77 properties
BEST_FIRST walk for 400002 steps (8 resets) in 2290 ms. (174 steps per ms) remains 77/77 properties
BEST_FIRST walk for 400003 steps (8 resets) in 2531 ms. (157 steps per ms) remains 77/77 properties
BEST_FIRST walk for 400001 steps (8 resets) in 2630 ms. (152 steps per ms) remains 77/77 properties
BEST_FIRST walk for 400001 steps (8 resets) in 3199 ms. (125 steps per ms) remains 77/77 properties
BEST_FIRST walk for 400001 steps (8 resets) in 2895 ms. (138 steps per ms) remains 77/77 properties
BEST_FIRST walk for 400003 steps (8 resets) in 2493 ms. (160 steps per ms) remains 77/77 properties
BEST_FIRST walk for 400002 steps (8 resets) in 2407 ms. (166 steps per ms) remains 77/77 properties
BEST_FIRST walk for 400002 steps (8 resets) in 2670 ms. (149 steps per ms) remains 77/77 properties
BEST_FIRST walk for 400002 steps (8 resets) in 2374 ms. (168 steps per ms) remains 77/77 properties
BEST_FIRST walk for 400002 steps (8 resets) in 2456 ms. (162 steps per ms) remains 77/77 properties
BEST_FIRST walk for 400001 steps (8 resets) in 2445 ms. (163 steps per ms) remains 77/77 properties
BEST_FIRST walk for 400003 steps (8 resets) in 2441 ms. (163 steps per ms) remains 77/77 properties
BEST_FIRST walk for 400002 steps (8 resets) in 2575 ms. (155 steps per ms) remains 77/77 properties
BEST_FIRST walk for 400002 steps (8 resets) in 2424 ms. (164 steps per ms) remains 77/77 properties
BEST_FIRST walk for 400002 steps (8 resets) in 2652 ms. (150 steps per ms) remains 77/77 properties
BEST_FIRST walk for 400001 steps (8 resets) in 2379 ms. (168 steps per ms) remains 77/77 properties
BEST_FIRST walk for 400002 steps (8 resets) in 2360 ms. (169 steps per ms) remains 77/77 properties
BEST_FIRST walk for 400002 steps (8 resets) in 2173 ms. (183 steps per ms) remains 77/77 properties
BEST_FIRST walk for 400001 steps (8 resets) in 2581 ms. (154 steps per ms) remains 77/77 properties
BEST_FIRST walk for 400003 steps (8 resets) in 2306 ms. (173 steps per ms) remains 77/77 properties
BEST_FIRST walk for 400002 steps (8 resets) in 2487 ms. (160 steps per ms) remains 77/77 properties
BEST_FIRST walk for 400003 steps (8 resets) in 2234 ms. (178 steps per ms) remains 77/77 properties
BEST_FIRST walk for 400003 steps (8 resets) in 2321 ms. (172 steps per ms) remains 77/77 properties
BEST_FIRST walk for 400002 steps (8 resets) in 2427 ms. (164 steps per ms) remains 77/77 properties
BEST_FIRST walk for 400001 steps (8 resets) in 2238 ms. (178 steps per ms) remains 77/77 properties
BEST_FIRST walk for 400002 steps (8 resets) in 2268 ms. (176 steps per ms) remains 77/77 properties
BEST_FIRST walk for 400002 steps (8 resets) in 2262 ms. (176 steps per ms) remains 77/77 properties
BEST_FIRST walk for 400001 steps (8 resets) in 2612 ms. (153 steps per ms) remains 77/77 properties
BEST_FIRST walk for 400003 steps (8 resets) in 2482 ms. (161 steps per ms) remains 77/77 properties
BEST_FIRST walk for 400002 steps (8 resets) in 2360 ms. (169 steps per ms) remains 77/77 properties
BEST_FIRST walk for 400003 steps (8 resets) in 2149 ms. (186 steps per ms) remains 77/77 properties
BEST_FIRST walk for 400002 steps (8 resets) in 2515 ms. (158 steps per ms) remains 77/77 properties
BEST_FIRST walk for 400003 steps (8 resets) in 2402 ms. (166 steps per ms) remains 77/77 properties
SDD proceeding with computation,125 properties remain. new max is 65536
SDD size :379282 after 4.15133e+06
Interrupted probabilistic random walk after 6365646 steps, run timeout after 153001 ms. (steps per millisecond=41 ) properties seen :48 out of 77
Probabilistic random walk after 6365646 steps, saw 3957594 distinct states, run finished after 153014 ms. (steps per millisecond=41 ) properties seen :48
// Phase 1: matrix 926 rows 567 cols
[2026-05-25 05:34:19] [INFO ] Computed 27 invariants in 6 ms
[2026-05-25 05:34:19] [INFO ] State equation strengthened by 132 read => feed constraints.
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/29 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 1 (OVERLAPS) 511/540 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/540 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 3 (OVERLAPS) 14/554 variables, 3/14 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/554 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 5 (OVERLAPS) 13/567 variables, 13/27 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/567 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 7 (OVERLAPS) 926/1493 variables, 567/594 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1493 variables, 132/726 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1493 variables, 0/726 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 10 (OVERLAPS) 0/1493 variables, 0/726 constraints. Problems are: Problem set: 0 solved, 29 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1493/1493 variables, and 726 constraints, problems are : Problem set: 0 solved, 29 unsolved in 3916 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 13/13 constraints, State Equation: 567/567 constraints, ReadFeed: 132/132 constraints, PredecessorRefiner: 29/29 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 29 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/29 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 1 (OVERLAPS) 511/540 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/540 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 3 (OVERLAPS) 14/554 variables, 3/14 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/554 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 5 (OVERLAPS) 13/567 variables, 13/27 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/567 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 7 (OVERLAPS) 926/1493 variables, 567/594 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1493 variables, 132/726 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1493 variables, 29/755 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1493 variables, 0/755 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 11 (OVERLAPS) 0/1493 variables, 0/755 constraints. Problems are: Problem set: 0 solved, 29 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1493/1493 variables, and 755 constraints, problems are : Problem set: 0 solved, 29 unsolved in 14404 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 13/13 constraints, State Equation: 567/567 constraints, ReadFeed: 132/132 constraints, PredecessorRefiner: 29/29 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 18345ms problems are : Problem set: 0 solved, 29 unsolved
Parikh walk visited 0 properties in 1205 ms.
Support contains 29 out of 567 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 567/567 places, 926/926 transitions.
Performed 45 Post agglomeration using F-continuation condition.Transition count delta: 45
Deduced a syphon composed of 45 places in 3 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 0 with 90 rules applied. Total rules applied 90 place count 522 transition count 881
Applied a total of 90 rules in 39 ms. Remains 522 /567 variables (removed 45) and now considering 881/926 (removed 45) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 39 ms. Remains : 522/567 places, 881/926 transitions.
RANDOM walk for 4000000 steps (8 resets) in 31520 ms. (126 steps per ms) remains 29/29 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1895 ms. (210 steps per ms) remains 29/29 properties
BEST_FIRST walk for 400000 steps (8 resets) in 1674 ms. (238 steps per ms) remains 29/29 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1653 ms. (241 steps per ms) remains 29/29 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1712 ms. (233 steps per ms) remains 29/29 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1557 ms. (256 steps per ms) remains 29/29 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1591 ms. (251 steps per ms) remains 29/29 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1560 ms. (256 steps per ms) remains 29/29 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1687 ms. (236 steps per ms) remains 29/29 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1805 ms. (221 steps per ms) remains 29/29 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1576 ms. (253 steps per ms) remains 29/29 properties
BEST_FIRST walk for 400001 steps (8 resets) in 1763 ms. (226 steps per ms) remains 29/29 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1718 ms. (232 steps per ms) remains 29/29 properties
BEST_FIRST walk for 400002 steps (8 resets) in 2021 ms. (197 steps per ms) remains 29/29 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1602 ms. (249 steps per ms) remains 29/29 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1816 ms. (220 steps per ms) remains 29/29 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1885 ms. (212 steps per ms) remains 29/29 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1590 ms. (251 steps per ms) remains 29/29 properties
BEST_FIRST walk for 400000 steps (8 resets) in 1564 ms. (255 steps per ms) remains 29/29 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1726 ms. (231 steps per ms) remains 29/29 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1554 ms. (257 steps per ms) remains 29/29 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2027 ms. (197 steps per ms) remains 29/29 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1556 ms. (256 steps per ms) remains 29/29 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1674 ms. (238 steps per ms) remains 29/29 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1871 ms. (213 steps per ms) remains 29/29 properties
BEST_FIRST walk for 400001 steps (8 resets) in 1647 ms. (242 steps per ms) remains 29/29 properties
BEST_FIRST walk for 400003 steps (8 resets) in 2031 ms. (196 steps per ms) remains 29/29 properties
BEST_FIRST walk for 400001 steps (8 resets) in 1567 ms. (255 steps per ms) remains 29/29 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1540 ms. (259 steps per ms) remains 29/29 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1819 ms. (219 steps per ms) remains 29/29 properties
Interrupted probabilistic random walk after 3854898 steps, run timeout after 75001 ms. (steps per millisecond=51 ) properties seen :24 out of 29
Probabilistic random walk after 3854898 steps, saw 2471417 distinct states, run finished after 75003 ms. (steps per millisecond=51 ) properties seen :24
// Phase 1: matrix 881 rows 522 cols
[2026-05-25 05:36:19] [INFO ] Computed 27 invariants in 8 ms
[2026-05-25 05:36:19] [INFO ] State equation strengthened by 132 read => feed constraints.
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 483/488 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/488 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 21/509 variables, 10/14 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/509 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 13/522 variables, 13/27 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/522 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 881/1403 variables, 522/549 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1403 variables, 132/681 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1403 variables, 0/681 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (OVERLAPS) 0/1403 variables, 0/681 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1403/1403 variables, and 681 constraints, problems are : Problem set: 0 solved, 5 unsolved in 915 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 13/13 constraints, State Equation: 522/522 constraints, ReadFeed: 132/132 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 483/488 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/488 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 21/509 variables, 10/14 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/509 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 13/522 variables, 13/27 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/522 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 881/1403 variables, 522/549 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1403 variables, 132/681 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1403 variables, 5/686 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1403 variables, 0/686 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 0/1403 variables, 0/686 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1403/1403 variables, and 686 constraints, problems are : Problem set: 0 solved, 5 unsolved in 2991 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 13/13 constraints, State Equation: 522/522 constraints, ReadFeed: 132/132 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3927ms problems are : Problem set: 0 solved, 5 unsolved
Parikh walk visited 0 properties in 230 ms.
Support contains 5 out of 522 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 522/522 places, 881/881 transitions.
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Deduced a syphon composed of 24 places in 3 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 0 with 48 rules applied. Total rules applied 48 place count 498 transition count 857
Applied a total of 48 rules in 38 ms. Remains 498 /522 variables (removed 24) and now considering 857/881 (removed 24) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 38 ms. Remains : 498/522 places, 857/881 transitions.
RANDOM walk for 4000000 steps (8 resets) in 19235 ms. (207 steps per ms) remains 5/5 properties
BEST_FIRST walk for 4000001 steps (8 resets) in 9335 ms. (428 steps per ms) remains 5/5 properties
BEST_FIRST walk for 4000000 steps (8 resets) in 9854 ms. (405 steps per ms) remains 5/5 properties
BEST_FIRST walk for 4000002 steps (8 resets) in 9282 ms. (430 steps per ms) remains 5/5 properties
BEST_FIRST walk for 4000001 steps (8 resets) in 9020 ms. (443 steps per ms) remains 5/5 properties
BEST_FIRST walk for 4000002 steps (8 resets) in 8804 ms. (454 steps per ms) remains 5/5 properties
Interrupted probabilistic random walk after 4895256 steps, run timeout after 54001 ms. (steps per millisecond=90 ) properties seen :4 out of 5
Probabilistic random walk after 4895256 steps, saw 3084820 distinct states, run finished after 54001 ms. (steps per millisecond=90 ) properties seen :4
// Phase 1: matrix 857 rows 498 cols
[2026-05-25 05:37:35] [INFO ] Computed 27 invariants in 7 ms
[2026-05-25 05:37:35] [INFO ] State equation strengthened by 132 read => feed constraints.
Starting Z3 with timeout 105.0 s and query timeout 10500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 461/462 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/462 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 23/485 variables, 12/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/485 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 13/498 variables, 13/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/498 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 857/1355 variables, 498/525 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1355 variables, 132/657 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1355 variables, 0/657 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/1355 variables, 0/657 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1355/1355 variables, and 657 constraints, problems are : Problem set: 0 solved, 1 unsolved in 482 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 13/13 constraints, State Equation: 498/498 constraints, ReadFeed: 132/132 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 105.0 s and query timeout 10500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 461/462 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/462 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 23/485 variables, 12/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/485 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 13/498 variables, 13/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/498 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 857/1355 variables, 498/525 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1355 variables, 132/657 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1355 variables, 1/658 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1355 variables, 0/658 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/1355 variables, 0/658 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1355/1355 variables, and 658 constraints, problems are : Problem set: 0 solved, 1 unsolved in 966 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 13/13 constraints, State Equation: 498/498 constraints, ReadFeed: 132/132 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1469ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 10 ms.
Support contains 1 out of 498 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 498/498 places, 857/857 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 8 place count 494 transition count 853
Applied a total of 8 rules in 34 ms. Remains 494 /498 variables (removed 4) and now considering 853/857 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 34 ms. Remains : 494/498 places, 853/857 transitions.
RANDOM walk for 4000000 steps (8 resets) in 15740 ms. (254 steps per ms) remains 1/1 properties
BEST_FIRST walk for 4000002 steps (8 resets) in 7358 ms. (543 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 2924077 steps, run timeout after 15001 ms. (steps per millisecond=194 ) properties seen :0 out of 1
Probabilistic random walk after 2924077 steps, saw 1848084 distinct states, run finished after 15001 ms. (steps per millisecond=194 ) properties seen :0
// Phase 1: matrix 853 rows 494 cols
[2026-05-25 05:37:58] [INFO ] Computed 27 invariants in 30 ms
[2026-05-25 05:37:58] [INFO ] State equation strengthened by 132 read => feed constraints.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 457/458 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/458 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 23/481 variables, 12/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/481 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 13/494 variables, 13/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/494 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 853/1347 variables, 494/521 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1347 variables, 132/653 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1347 variables, 0/653 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/1347 variables, 0/653 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1347/1347 variables, and 653 constraints, problems are : Problem set: 0 solved, 1 unsolved in 553 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 13/13 constraints, State Equation: 494/494 constraints, ReadFeed: 132/132 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) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 457/458 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/458 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 23/481 variables, 12/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/481 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 13/494 variables, 13/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/494 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 853/1347 variables, 494/521 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1347 variables, 132/653 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1347 variables, 1/654 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1347 variables, 0/654 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/1347 variables, 0/654 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1347/1347 variables, and 654 constraints, problems are : Problem set: 0 solved, 1 unsolved in 945 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 13/13 constraints, State Equation: 494/494 constraints, ReadFeed: 132/132 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1567ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 13 ms.
Support contains 1 out of 494 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 494/494 places, 853/853 transitions.
Applied a total of 0 rules in 21 ms. Remains 494 /494 variables (removed 0) and now considering 853/853 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21 ms. Remains : 494/494 places, 853/853 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 494/494 places, 853/853 transitions.
Applied a total of 0 rules in 19 ms. Remains 494 /494 variables (removed 0) and now considering 853/853 (removed 0) transitions.
[2026-05-25 05:38:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-25 05:38:00] [INFO ] Implicit Places using invariants in 714 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 725 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 493/494 places, 853/853 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 144 transitions
Trivial Post-agglo rules discarded 144 transitions
Performed 144 trivial Post agglomeration. Transition count delta: 144
Iterating post reduction 0 with 144 rules applied. Total rules applied 144 place count 493 transition count 709
Reduce places removed 144 places and 0 transitions.
Iterating post reduction 1 with 144 rules applied. Total rules applied 288 place count 349 transition count 709
Applied a total of 288 rules in 23 ms. Remains 349 /493 variables (removed 144) and now considering 709/853 (removed 144) transitions.
// Phase 1: matrix 709 rows 349 cols
[2026-05-25 05:38:00] [INFO ] Computed 26 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-25 05:38:01] [INFO ] Implicit Places using invariants in 408 ms returned []
[2026-05-25 05:38:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-25 05:38:01] [INFO ] State equation strengthened by 132 read => feed constraints.
[2026-05-25 05:38:03] [INFO ] Implicit Places using invariants and state equation in 2416 ms returned []
Implicit Place search using SMT with State Equation took 2831 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 349/494 places, 709/853 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 3601 ms. Remains : 349/494 places, 709/853 transitions.
RANDOM walk for 4000000 steps (8 resets) in 10661 ms. (375 steps per ms) remains 1/1 properties
BEST_FIRST walk for 4000002 steps (8 resets) in 4830 ms. (827 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1922581 steps, run timeout after 9001 ms. (steps per millisecond=213 ) properties seen :0 out of 1
Probabilistic random walk after 1922581 steps, saw 1192772 distinct states, run finished after 9001 ms. (steps per millisecond=213 ) properties seen :0
[2026-05-25 05:38:16] [INFO ] Invariant cache hit.
[2026-05-25 05:38:16] [INFO ] State equation strengthened by 132 read => feed constraints.
Starting Z3 with timeout 135.0 s and query timeout 13500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 313/314 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/314 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 11/325 variables, 11/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/325 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 23/348 variables, 12/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/348 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/349 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/349 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 709/1058 variables, 349/375 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1058 variables, 132/507 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1058 variables, 0/507 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/1058 variables, 0/507 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1058/1058 variables, and 507 constraints, problems are : Problem set: 0 solved, 1 unsolved in 416 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 349/349 constraints, ReadFeed: 132/132 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 135.0 s and query timeout 13500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 313/314 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/314 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 11/325 variables, 11/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/325 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 23/348 variables, 12/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/348 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/349 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/349 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 709/1058 variables, 349/375 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1058 variables, 132/507 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1058 variables, 1/508 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1058 variables, 0/508 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/1058 variables, 0/508 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1058/1058 variables, and 508 constraints, problems are : Problem set: 0 solved, 1 unsolved in 730 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 349/349 constraints, ReadFeed: 132/132 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1172ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 20 ms.
Support contains 1 out of 349 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 349/349 places, 709/709 transitions.
Applied a total of 0 rules in 29 ms. Remains 349 /349 variables (removed 0) and now considering 709/709 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 29 ms. Remains : 349/349 places, 709/709 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 349/349 places, 709/709 transitions.
Applied a total of 0 rules in 20 ms. Remains 349 /349 variables (removed 0) and now considering 709/709 (removed 0) transitions.
[2026-05-25 05:38:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-25 05:38:18] [INFO ] Implicit Places using invariants in 384 ms returned []
[2026-05-25 05:38:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-25 05:38:18] [INFO ] State equation strengthened by 132 read => feed constraints.
[2026-05-25 05:38:21] [INFO ] Implicit Places using invariants and state equation in 3213 ms returned []
Implicit Place search using SMT with State Equation took 3603 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2026-05-25 05:38:21] [INFO ] Redundant transitions in 36 ms returned []
Running 697 sub problems to find dead transitions.
[2026-05-25 05:38:21] [INFO ] Invariant cache hit.
[2026-05-25 05:38:21] [INFO ] State equation strengthened by 132 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Detected timeout of ITS tools.
[2026-05-25 05:38:24] [INFO ] Flatten gal took : 180 ms
[2026-05-25 05:38:24] [INFO ] Applying decomposition
[2026-05-25 05:38:24] [INFO ] Flatten gal took : 149 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/graph3393517377905633673.txt' '-o' '/tmp/graph3393517377905633673.bin' '-w' '/tmp/graph3393517377905633673.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph3393517377905633673.bin' '-l' '-1' '-v' '-w' '/tmp/graph3393517377905633673.weights' '-q' '0' '-e' '0.001'
[2026-05-25 05:38:25] [INFO ] Decomposing Gal with order
[2026-05-25 05:38:25] [INFO ] Rewriting arrays to variables to allow decomposition.
At refinement iteration 0 (INCLUDED_ONLY) 0/348 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 697 unsolved
[2026-05-25 05:38:26] [INFO ] Removed a total of 7402 redundant transitions.
[2026-05-25 05:38:26] [INFO ] Flatten gal took : 715 ms
[2026-05-25 05:38:26] [INFO ] Fuse similar labels procedure discarded/fused a total of 767 labels/synchronizations in 160 ms.
[2026-05-25 05:38:26] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality18342897540403625680.gal : 31 ms
[2026-05-25 05:38:26] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10721055820611423207.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/ReachabilityCardinality18342897540403625680.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10721055820611423207.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
At refinement iteration 1 (INCLUDED_ONLY) 0/348 variables, 11/25 constraints. Problems are: Problem set: 0 solved, 697 unsolved
Loading property file /tmp/ReachabilityCardinality10721055820611423207.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :3 after 4
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :4 after 5
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :5 after 6
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :6 after 9
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :9 after 10
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :10 after 11
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :11 after 26
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :26 after 49
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :49 after 665
[2026-05-25 05:38:27] [INFO ] Deduced a trap composed of 70 places in 372 ms of which 22 ms to minimize.
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :665 after 5774
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:38:30] [INFO ] Deduced a trap composed of 48 places in 257 ms of which 30 ms to minimize.
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :5774 after 233457
At refinement iteration 2 (INCLUDED_ONLY) 0/348 variables, 2/27 constraints. Problems are: Problem set: 0 solved, 697 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:38:38] [INFO ] Deduced a trap composed of 59 places in 212 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:38:38] [INFO ] Deduced a trap composed of 59 places in 161 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:38:39] [INFO ] Deduced a trap composed of 59 places in 281 ms of which 53 ms to minimize.
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :233457 after 2.0633e+06
At refinement iteration 3 (INCLUDED_ONLY) 0/348 variables, 3/30 constraints. Problems are: Problem set: 0 solved, 697 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 348/1058 variables, and 30 constraints, problems are : Problem set: 0 solved, 697 unsolved in 30038 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 11/12 constraints, State Equation: 0/349 constraints, ReadFeed: 0/132 constraints, PredecessorRefiner: 697/697 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 697 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/348 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 697 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/348 variables, 11/25 constraints. Problems are: Problem set: 0 solved, 697 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/348 variables, 5/30 constraints. Problems are: Problem set: 0 solved, 697 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:39:13] [INFO ] Deduced a trap composed of 70 places in 279 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:39:20] [INFO ] Deduced a trap composed of 81 places in 213 ms of which 34 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 348/1058 variables, and 32 constraints, problems are : Problem set: 0 solved, 697 unsolved in 30041 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 11/12 constraints, State Equation: 0/349 constraints, ReadFeed: 0/132 constraints, PredecessorRefiner: 0/697 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60454ms problems are : Problem set: 0 solved, 697 unsolved
Search for dead transitions found 0 dead transitions in 60459ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 64143 ms. Remains : 349/349 places, 709/709 transitions.
RANDOM walk for 400000 steps (8 resets) in 2861 ms. (139 steps per ms) remains 1/1 properties
Running SMT prover for 1 properties.
[2026-05-25 05:39:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2026-05-25 05:39:22] [INFO ] [Real]Absence check using 14 positive place invariants in 7 ms returned sat
[2026-05-25 05:39:22] [INFO ] [Real]Absence check using 14 positive and 12 generalized place invariants in 15 ms returned sat
[2026-05-25 05:39:23] [INFO ] After 320ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2026-05-25 05:39:23] [INFO ] State equation strengthened by 132 read => feed constraints.
[2026-05-25 05:39:23] [INFO ] After 45ms SMT Verify possible using 132 Read/Feed constraints in real domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2026-05-25 05:39:23] [INFO ] After 111ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:1
[2026-05-25 05:39:23] [INFO ] After 528ms 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
[2026-05-25 05:39:23] [INFO ] [Nat]Absence check using 14 positive place invariants in 11 ms returned sat
[2026-05-25 05:39:23] [INFO ] [Nat]Absence check using 14 positive and 12 generalized place invariants in 18 ms returned sat
[2026-05-25 05:39:23] [INFO ] After 252ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2026-05-25 05:39:23] [INFO ] After 66ms SMT Verify possible using 132 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2026-05-25 05:39:23] [INFO ] After 122ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2026-05-25 05:39:23] [INFO ] After 512ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
RANDOM walk for 4000000 steps (8 resets) in 10507 ms. (380 steps per ms) remains 1/1 properties
BEST_FIRST walk for 4000001 steps (8 resets) in 4908 ms. (814 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1951405 steps, run timeout after 9001 ms. (steps per millisecond=216 ) properties seen :0 out of 1
Probabilistic random walk after 1951405 steps, saw 1210459 distinct states, run finished after 9001 ms. (steps per millisecond=216 ) properties seen :0
[2026-05-25 05:39:36] [INFO ] Invariant cache hit.
[2026-05-25 05:39:36] [INFO ] State equation strengthened by 132 read => feed constraints.
Starting Z3 with timeout 150.0 s and query timeout 15000.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 313/314 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/314 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 11/325 variables, 11/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/325 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 23/348 variables, 12/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/348 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/349 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/349 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 709/1058 variables, 349/375 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1058 variables, 132/507 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1058 variables, 0/507 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/1058 variables, 0/507 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1058/1058 variables, and 507 constraints, problems are : Problem set: 0 solved, 1 unsolved in 273 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 349/349 constraints, ReadFeed: 132/132 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 150.0 s and query timeout 15000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 313/314 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/314 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 11/325 variables, 11/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/325 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 23/348 variables, 12/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/348 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/349 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/349 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 709/1058 variables, 349/375 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1058 variables, 132/507 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1058 variables, 1/508 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1058 variables, 0/508 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/1058 variables, 0/508 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1058/1058 variables, and 508 constraints, problems are : Problem set: 0 solved, 1 unsolved in 683 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 349/349 constraints, ReadFeed: 132/132 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 976ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 8 ms.
Support contains 1 out of 349 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 349/349 places, 709/709 transitions.
Applied a total of 0 rules in 13 ms. Remains 349 /349 variables (removed 0) and now considering 709/709 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 349/349 places, 709/709 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 349/349 places, 709/709 transitions.
Applied a total of 0 rules in 11 ms. Remains 349 /349 variables (removed 0) and now considering 709/709 (removed 0) transitions.
[2026-05-25 05:39:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-25 05:39:38] [INFO ] Implicit Places using invariants in 600 ms returned []
[2026-05-25 05:39:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-25 05:39:38] [INFO ] State equation strengthened by 132 read => feed constraints.
SDD proceeding with computation,1 properties remain. new max is 32768
SDD size :2.0633e+06 after 3.6343e+06
[2026-05-25 05:39:40] [INFO ] Implicit Places using invariants and state equation in 2291 ms returned []
Implicit Place search using SMT with State Equation took 2900 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2026-05-25 05:39:40] [INFO ] Redundant transitions in 58 ms returned []
Running 697 sub problems to find dead transitions.
[2026-05-25 05:39:40] [INFO ] Invariant cache hit.
[2026-05-25 05:39:40] [INFO ] State equation strengthened by 132 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/348 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 697 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/348 variables, 11/25 constraints. Problems are: Problem set: 0 solved, 697 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:39:50] [INFO ] Deduced a trap composed of 70 places in 218 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:39:53] [INFO ] Deduced a trap composed of 48 places in 214 ms of which 30 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/348 variables, 2/27 constraints. Problems are: Problem set: 0 solved, 697 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:39:59] [INFO ] Deduced a trap composed of 59 places in 209 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:40:00] [INFO ] Deduced a trap composed of 59 places in 237 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:40:00] [INFO ] Deduced a trap composed of 59 places in 206 ms of which 26 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/348 variables, 3/30 constraints. Problems are: Problem set: 0 solved, 697 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 348/1058 variables, and 30 constraints, problems are : Problem set: 0 solved, 697 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 11/12 constraints, State Equation: 0/349 constraints, ReadFeed: 0/132 constraints, PredecessorRefiner: 697/697 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 697 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/348 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 697 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/348 variables, 11/25 constraints. Problems are: Problem set: 0 solved, 697 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/348 variables, 5/30 constraints. Problems are: Problem set: 0 solved, 697 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:40:32] [INFO ] Deduced a trap composed of 70 places in 292 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:40:40] [INFO ] Deduced a trap composed of 81 places in 597 ms of which 35 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 348/1058 variables, and 32 constraints, problems are : Problem set: 0 solved, 697 unsolved in 30043 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 11/12 constraints, State Equation: 0/349 constraints, ReadFeed: 0/132 constraints, PredecessorRefiner: 0/697 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60374ms problems are : Problem set: 0 solved, 697 unsolved
Search for dead transitions found 0 dead transitions in 60378ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63356 ms. Remains : 349/349 places, 709/709 transitions.
RANDOM walk for 400000 steps (8 resets) in 1000 ms. (399 steps per ms) remains 1/1 properties
Running SMT prover for 1 properties.
[2026-05-25 05:40:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2026-05-25 05:40:41] [INFO ] [Real]Absence check using 14 positive place invariants in 7 ms returned sat
[2026-05-25 05:40:41] [INFO ] [Real]Absence check using 14 positive and 12 generalized place invariants in 15 ms returned sat
[2026-05-25 05:40:41] [INFO ] After 363ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2026-05-25 05:40:41] [INFO ] State equation strengthened by 132 read => feed constraints.
[2026-05-25 05:40:41] [INFO ] After 28ms SMT Verify possible using 132 Read/Feed constraints in real domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2026-05-25 05:40:41] [INFO ] After 84ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:1
[2026-05-25 05:40:41] [INFO ] After 534ms 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
[2026-05-25 05:40:41] [INFO ] [Nat]Absence check using 14 positive place invariants in 8 ms returned sat
[2026-05-25 05:40:42] [INFO ] [Nat]Absence check using 14 positive and 12 generalized place invariants in 29 ms returned sat
[2026-05-25 05:40:42] [INFO ] After 273ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2026-05-25 05:40:42] [INFO ] After 105ms SMT Verify possible using 132 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2026-05-25 05:40:42] [INFO ] After 171ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2026-05-25 05:40:42] [INFO ] After 576ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
RANDOM walk for 40000 steps (8 resets) in 210 ms. (189 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40001 steps (8 resets) in 85 ms. (465 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 662762 steps, run timeout after 3001 ms. (steps per millisecond=220 ) properties seen :0 out of 1
Probabilistic random walk after 662762 steps, saw 415606 distinct states, run finished after 3001 ms. (steps per millisecond=220 ) properties seen :0
[2026-05-25 05:40:45] [INFO ] Invariant cache hit.
[2026-05-25 05:40:45] [INFO ] State equation strengthened by 132 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 313/314 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/314 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 11/325 variables, 11/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/325 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 23/348 variables, 12/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/348 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/349 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/349 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 709/1058 variables, 349/375 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1058 variables, 132/507 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1058 variables, 0/507 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/1058 variables, 0/507 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1058/1058 variables, and 507 constraints, problems are : Problem set: 0 solved, 1 unsolved in 334 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 349/349 constraints, ReadFeed: 132/132 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 313/314 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/314 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 11/325 variables, 11/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/325 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 23/348 variables, 12/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/348 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/349 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/349 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 709/1058 variables, 349/375 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1058 variables, 132/507 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1058 variables, 1/508 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1058 variables, 0/508 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/1058 variables, 0/508 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1058/1058 variables, and 508 constraints, problems are : Problem set: 0 solved, 1 unsolved in 572 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 349/349 constraints, ReadFeed: 132/132 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 940ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 7 ms.
Support contains 1 out of 349 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 349/349 places, 709/709 transitions.
Applied a total of 0 rules in 11 ms. Remains 349 /349 variables (removed 0) and now considering 709/709 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 349/349 places, 709/709 transitions.
RANDOM walk for 40000 steps (8 resets) in 143 ms. (277 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (8 resets) in 59 ms. (666 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 629027 steps, run timeout after 3001 ms. (steps per millisecond=209 ) properties seen :0 out of 1
Probabilistic random walk after 629027 steps, saw 394403 distinct states, run finished after 3001 ms. (steps per millisecond=209 ) properties seen :0
[2026-05-25 05:40:49] [INFO ] Invariant cache hit.
[2026-05-25 05:40:49] [INFO ] State equation strengthened by 132 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 313/314 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/314 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 11/325 variables, 11/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/325 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 23/348 variables, 12/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/348 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/349 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/349 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 709/1058 variables, 349/375 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1058 variables, 132/507 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1058 variables, 0/507 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/1058 variables, 0/507 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1058/1058 variables, and 507 constraints, problems are : Problem set: 0 solved, 1 unsolved in 580 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 349/349 constraints, ReadFeed: 132/132 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 313/314 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/314 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 11/325 variables, 11/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/325 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 23/348 variables, 12/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/348 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/349 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/349 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 709/1058 variables, 349/375 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1058 variables, 132/507 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1058 variables, 1/508 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1058 variables, 0/508 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/1058 variables, 0/508 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1058/1058 variables, and 508 constraints, problems are : Problem set: 0 solved, 1 unsolved in 714 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 349/349 constraints, ReadFeed: 132/132 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1309ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 6 ms.
Support contains 1 out of 349 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 349/349 places, 709/709 transitions.
Applied a total of 0 rules in 11 ms. Remains 349 /349 variables (removed 0) and now considering 709/709 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 349/349 places, 709/709 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 349/349 places, 709/709 transitions.
Applied a total of 0 rules in 10 ms. Remains 349 /349 variables (removed 0) and now considering 709/709 (removed 0) transitions.
[2026-05-25 05:40:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-25 05:40:51] [INFO ] Implicit Places using invariants in 959 ms returned []
[2026-05-25 05:40:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-25 05:40:53] [INFO ] State equation strengthened by 132 read => feed constraints.
[2026-05-25 05:40:55] [INFO ] Implicit Places using invariants and state equation in 3336 ms returned []
Implicit Place search using SMT with State Equation took 4298 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2026-05-25 05:40:55] [INFO ] Redundant transitions in 7 ms returned []
Running 697 sub problems to find dead transitions.
[2026-05-25 05:40:55] [INFO ] Invariant cache hit.
[2026-05-25 05:40:55] [INFO ] State equation strengthened by 132 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/348 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 697 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/348 variables, 11/25 constraints. Problems are: Problem set: 0 solved, 697 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:41:02] [INFO ] Deduced a trap composed of 70 places in 263 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:41:05] [INFO ] Deduced a trap composed of 48 places in 280 ms of which 30 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/348 variables, 2/27 constraints. Problems are: Problem set: 0 solved, 697 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:41:12] [INFO ] Deduced a trap composed of 59 places in 264 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:41:12] [INFO ] Deduced a trap composed of 59 places in 270 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:41:12] [INFO ] Deduced a trap composed of 59 places in 211 ms of which 26 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/348 variables, 3/30 constraints. Problems are: Problem set: 0 solved, 697 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 348/1058 variables, and 30 constraints, problems are : Problem set: 0 solved, 697 unsolved in 30036 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 11/12 constraints, State Equation: 0/349 constraints, ReadFeed: 0/132 constraints, PredecessorRefiner: 697/697 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 697 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/348 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 697 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/348 variables, 11/25 constraints. Problems are: Problem set: 0 solved, 697 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/348 variables, 5/30 constraints. Problems are: Problem set: 0 solved, 697 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:41:47] [INFO ] Deduced a trap composed of 70 places in 259 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:41:54] [INFO ] Deduced a trap composed of 81 places in 326 ms of which 46 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 348/1058 variables, and 32 constraints, problems are : Problem set: 0 solved, 697 unsolved in 30048 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 11/12 constraints, State Equation: 0/349 constraints, ReadFeed: 0/132 constraints, PredecessorRefiner: 0/697 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60336ms problems are : Problem set: 0 solved, 697 unsolved
Search for dead transitions found 0 dead transitions in 60338ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 64663 ms. Remains : 349/349 places, 709/709 transitions.
Attempting over-approximation, by ignoring read arcs.
Performed 144 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 144 Pre rules applied. Total rules applied 0 place count 349 transition count 565
Deduced a syphon composed of 144 places in 0 ms
Reduce places removed 144 places and 0 transitions.
Iterating global reduction 0 with 288 rules applied. Total rules applied 288 place count 205 transition count 565
Applied a total of 288 rules in 33 ms. Remains 205 /349 variables (removed 144) and now considering 565/709 (removed 144) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 565 rows 205 cols
[2026-05-25 05:41:55] [INFO ] Computed 26 invariants in 4 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2026-05-25 05:41:55] [INFO ] After 39ms 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
[2026-05-25 05:41:55] [INFO ] [Nat]Absence check using 14 positive place invariants in 6 ms returned sat
[2026-05-25 05:41:55] [INFO ] [Nat]Absence check using 14 positive and 12 generalized place invariants in 7 ms returned sat
[2026-05-25 05:41:55] [INFO ] After 163ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2026-05-25 05:41:55] [INFO ] After 202ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2026-05-25 05:41:56] [INFO ] After 294ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 376 ms.
Attempting over-approximation, by ignoring read arcs.
Performed 144 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 144 Pre rules applied. Total rules applied 0 place count 349 transition count 565
Deduced a syphon composed of 144 places in 1 ms
Reduce places removed 144 places and 0 transitions.
Iterating global reduction 0 with 288 rules applied. Total rules applied 288 place count 205 transition count 565
Applied a total of 288 rules in 26 ms. Remains 205 /349 variables (removed 144) and now considering 565/709 (removed 144) transitions.
Running SMT prover for 1 properties.
[2026-05-25 05:41:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2026-05-25 05:41:56] [INFO ] After 69ms 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
[2026-05-25 05:41:56] [INFO ] [Nat]Absence check using 14 positive place invariants in 4 ms returned sat
[2026-05-25 05:41:56] [INFO ] [Nat]Absence check using 14 positive and 12 generalized place invariants in 6 ms returned sat
[2026-05-25 05:41:56] [INFO ] After 174ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2026-05-25 05:41:56] [INFO ] After 199ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2026-05-25 05:41:56] [INFO ] After 344ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2026-05-25 05:41:56] [INFO ] Flatten gal took : 19 ms
[2026-05-25 05:41:56] [INFO ] Flatten gal took : 18 ms
[2026-05-25 05:41:56] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8573210315791713541.gal : 5 ms
[2026-05-25 05:41:56] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2350486884273308947.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/ReachabilityCardinality8573210315791713541.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2350486884273308947.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/ReachabilityCardinality2350486884273308947.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 16
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :16 after 27
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :27 after 56
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :56 after 129
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :129 after 217
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :217 after 494
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :494 after 975
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :975 after 2092
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :2092 after 4624
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :4624 after 8838
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :8838 after 20973
Detected timeout of ITS tools.
[2026-05-25 05:42:11] [INFO ] Flatten gal took : 47 ms
[2026-05-25 05:42:11] [INFO ] Applying decomposition
[2026-05-25 05:42:11] [INFO ] Flatten gal took : 28 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph15849070814974504392.txt' '-o' '/tmp/graph15849070814974504392.bin' '-w' '/tmp/graph15849070814974504392.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph15849070814974504392.bin' '-l' '-1' '-v' '-w' '/tmp/graph15849070814974504392.weights' '-q' '0' '-e' '0.001'
[2026-05-25 05:42:11] [INFO ] Decomposing Gal with order
[2026-05-25 05:42:11] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 05:42:11] [INFO ] Removed a total of 1093 redundant transitions.
[2026-05-25 05:42:11] [INFO ] Flatten gal took : 38 ms
[2026-05-25 05:42:11] [INFO ] Fuse similar labels procedure discarded/fused a total of 31 labels/synchronizations in 12 ms.
[2026-05-25 05:42:11] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10450650098258879398.gal : 3 ms
[2026-05-25 05:42:11] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2754526003283155763.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/ReachabilityCardinality10450650098258879398.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2754526003283155763.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityCardinality2754526003283155763.prop.
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 30846 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-25 05:42:27] [INFO ] Flatten gal took : 46 ms
[2026-05-25 05:42:27] [INFO ] Flatten gal took : 26 ms
[2026-05-25 05:42:27] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability10263577032622943656.gal : 4 ms
[2026-05-25 05:42:27] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability4577720030877899742.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/ReachabilityFireability10263577032622943656.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability4577720030877899742.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
Loading property file /tmp/ReachabilityFireability4577720030877899742.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :4 after 7
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :7 after 10
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :10 after 13
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :13 after 16
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :16 after 33
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :33 after 42
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :42 after 252
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :252 after 2559
Detected timeout of ITS tools.
[2026-05-25 05:42:30] [INFO ] Flatten gal took : 22 ms
[2026-05-25 05:42:30] [INFO ] Applying decomposition
[2026-05-25 05:42:30] [INFO ] Flatten gal took : 20 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/graph18000134719575870289.txt' '-o' '/tmp/graph18000134719575870289.bin' '-w' '/tmp/graph18000134719575870289.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph18000134719575870289.bin' '-l' '-1' '-v' '-w' '/tmp/graph18000134719575870289.weights' '-q' '0' '-e' '0.001'
[2026-05-25 05:42:30] [INFO ] Decomposing Gal with order
[2026-05-25 05:42:30] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 05:42:30] [INFO ] Removed a total of 1260 redundant transitions.
[2026-05-25 05:42:30] [INFO ] Flatten gal took : 74 ms
[2026-05-25 05:42:30] [INFO ] Fuse similar labels procedure discarded/fused a total of 69 labels/synchronizations in 20 ms.
[2026-05-25 05:42:30] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability4863081148157392554.gal : 5 ms
[2026-05-25 05:42:30] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability14382763210881844929.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/ReachabilityFireability4863081148157392554.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability14382763210881844929.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityFireability14382763210881844929.prop.
Detected timeout of ITS tools.
[2026-05-25 05:42:33] [INFO ] Flatten gal took : 44 ms
[2026-05-25 05:42:33] [INFO ] Flatten gal took : 30 ms
[2026-05-25 05:42:33] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability2009183795530818991.gal : 4 ms
[2026-05-25 05:42:33] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability3385674967580338286.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/ReachabilityFireability2009183795530818991.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability3385674967580338286.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/ReachabilityFireability3385674967580338286.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :4 after 7
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :7 after 10
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :10 after 13
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :13 after 16
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :16 after 33
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :33 after 42
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :42 after 252
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :252 after 2559
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :2559 after 13693
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :13693 after 38866
Detected timeout of ITS tools.
[2026-05-25 05:43:03] [INFO ] Flatten gal took : 44 ms
[2026-05-25 05:43:03] [INFO ] Applying decomposition
[2026-05-25 05:43:03] [INFO ] Flatten gal took : 24 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/graph2435127882060661326.txt' '-o' '/tmp/graph2435127882060661326.bin' '-w' '/tmp/graph2435127882060661326.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph2435127882060661326.bin' '-l' '-1' '-v' '-w' '/tmp/graph2435127882060661326.weights' '-q' '0' '-e' '0.001'
[2026-05-25 05:43:03] [INFO ] Decomposing Gal with order
[2026-05-25 05:43:03] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 05:43:03] [INFO ] Removed a total of 1357 redundant transitions.
[2026-05-25 05:43:03] [INFO ] Flatten gal took : 46 ms
[2026-05-25 05:43:03] [INFO ] Fuse similar labels procedure discarded/fused a total of 34 labels/synchronizations in 14 ms.
[2026-05-25 05:43:03] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability1330707411914681067.gal : 7 ms
[2026-05-25 05:43:03] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability7201622111644169371.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/ReachabilityFireability1330707411914681067.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability7201622111644169371.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...307
Loading property file /tmp/ReachabilityFireability7201622111644169371.prop.
Detected timeout of ITS tools.
[2026-05-25 05:43:33] [INFO ] Flatten gal took : 30 ms
[2026-05-25 05:43:33] [INFO ] Flatten gal took : 21 ms
[2026-05-25 05:43:33] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability4884425680023189484.gal : 4 ms
[2026-05-25 05:43:33] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability5087237371056312006.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/ReachabilityFireability4884425680023189484.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability5087237371056312006.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/ReachabilityFireability5087237371056312006.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :4 after 7
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :7 after 10
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :10 after 13
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :13 after 16
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :16 after 33
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :33 after 42
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :42 after 252
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :252 after 2559
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :2559 after 13693
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :13693 after 38866
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :38866 after 108885
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :108885 after 240154
SDD proceeding with computation,1 properties remain. new max is 32768
SDD size :240154 after 1.09817e+09
Detected timeout of ITS tools.
[2026-05-25 05:48:34] [INFO ] Flatten gal took : 47 ms
[2026-05-25 05:48:34] [INFO ] Applying decomposition
[2026-05-25 05:48:34] [INFO ] Flatten gal took : 33 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/graph17711175823131189584.txt' '-o' '/tmp/graph17711175823131189584.bin' '-w' '/tmp/graph17711175823131189584.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph17711175823131189584.bin' '-l' '-1' '-v' '-w' '/tmp/graph17711175823131189584.weights' '-q' '0' '-e' '0.001'
[2026-05-25 05:48:34] [INFO ] Decomposing Gal with order
[2026-05-25 05:48:34] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 05:48:34] [INFO ] Removed a total of 1364 redundant transitions.
[2026-05-25 05:48:34] [INFO ] Flatten gal took : 42 ms
[2026-05-25 05:48:34] [INFO ] Fuse similar labels procedure discarded/fused a total of 56 labels/synchronizations in 10 ms.
[2026-05-25 05:48:34] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability5156392791233344730.gal : 5 ms
[2026-05-25 05:48:34] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability3458843974437612030.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/ReachabilityFireability5156392791233344730.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability3458843974437612030.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...307
Loading property file /tmp/ReachabilityFireability3458843974437612030.prop.
Detected timeout of ITS tools.
[2026-05-25 05:53:34] [INFO ] Flatten gal took : 25 ms
[2026-05-25 05:53:34] [INFO ] Flatten gal took : 18 ms
[2026-05-25 05:53:34] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability1170627828183419089.gal : 3 ms
[2026-05-25 05:53:34] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability6496161045800728090.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/ReachabilityFireability1170627828183419089.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability6496161045800728090.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/ReachabilityFireability6496161045800728090.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :4 after 7
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :7 after 10
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :10 after 13
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :13 after 16
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :16 after 33
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :33 after 42
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :42 after 252
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :252 after 2559
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :2559 after 13693
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :13693 after 38866
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :38866 after 108885
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :108885 after 240154
SDD proceeding with computation,1 properties remain. new max is 32768
SDD size :240154 after 1.09817e+09
SDD proceeding with computation,1 properties remain. new max is 65536
SDD size :1.09817e+09 after 1.10128e+09

BK_TIME_CONFINEMENT_REACHED

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ StableMarking = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution StableMarking -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 StableMarking -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="Anderson-PT-12"
export BK_EXAMINATION="StableMarking"
export BK_TOOL="gold2025"
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 2-5973"
echo " Executing tool gold2025"
echo " Input is Anderson-PT-12, examination is StableMarking"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r016-oct2-177944372600133"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Anderson-PT-12.tgz
mv Anderson-PT-12 execution
cd execution
if [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "UpperBounds" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] || [ "StableMarking" = "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 [ "StableMarking" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "StableMarking" != "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 "StableMarking.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 '' StableMarking.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] ; then
echo "FORMULA_NAME StableMarking"
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 ;