Execution Chart

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Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r002-tall-174853729200390.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
........................
=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is ASLink-PT-07b, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r002-tall-174853729200390
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.5M
-rw-r--r-- 1 mcc users 8.5K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 94K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.0K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.8K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 96K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.8K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 64K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 4 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 1.1M May 29 14:32 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME ASLink-PT-07b-ReachabilityCardinality-2025-00
FORMULA_NAME ASLink-PT-07b-ReachabilityCardinality-2025-01
FORMULA_NAME ASLink-PT-07b-ReachabilityCardinality-2025-02
FORMULA_NAME ASLink-PT-07b-ReachabilityCardinality-2025-03
FORMULA_NAME ASLink-PT-07b-ReachabilityCardinality-2025-04
FORMULA_NAME ASLink-PT-07b-ReachabilityCardinality-2025-05
FORMULA_NAME ASLink-PT-07b-ReachabilityCardinality-2025-06
FORMULA_NAME ASLink-PT-07b-ReachabilityCardinality-2025-07
FORMULA_NAME ASLink-PT-07b-ReachabilityCardinality-2025-08
FORMULA_NAME ASLink-PT-07b-ReachabilityCardinality-2025-09
FORMULA_NAME ASLink-PT-07b-ReachabilityCardinality-2025-10
FORMULA_NAME ASLink-PT-07b-ReachabilityCardinality-2025-11
FORMULA_NAME ASLink-PT-07b-ReachabilityCardinality-2025-12
FORMULA_NAME ASLink-PT-07b-ReachabilityCardinality-2025-13
FORMULA_NAME ASLink-PT-07b-ReachabilityCardinality-2025-14
FORMULA_NAME ASLink-PT-07b-ReachabilityCardinality-2025-15

=== Now, execution of the tool begins

BK_START 1748599083840

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ASLink-PT-07b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202505121319
[2025-05-30 09:58:05] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-05-30 09:58:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 09:58:05] [INFO ] Load time of PNML (sax parser for PT used): 200 ms
[2025-05-30 09:58:05] [INFO ] Transformed 3222 places.
[2025-05-30 09:58:05] [INFO ] Transformed 3986 transitions.
[2025-05-30 09:58:05] [INFO ] Found NUPN structural information;
[2025-05-30 09:58:05] [INFO ] Parsed PT model containing 3222 places and 3986 transitions and 12126 arcs in 364 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 19 ms.
Working with output stream class java.io.PrintStream
FORMULA ASLink-PT-07b-ReachabilityCardinality-2025-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-07b-ReachabilityCardinality-2025-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (58 resets) in 1731 ms. (23 steps per ms) remains 5/14 properties
FORMULA ASLink-PT-07b-ReachabilityCardinality-2025-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-07b-ReachabilityCardinality-2025-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-07b-ReachabilityCardinality-2025-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-07b-ReachabilityCardinality-2025-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-07b-ReachabilityCardinality-2025-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-07b-ReachabilityCardinality-2025-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-07b-ReachabilityCardinality-2025-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-07b-ReachabilityCardinality-2025-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-07b-ReachabilityCardinality-2025-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 601 ms. (66 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (8 resets) in 214 ms. (186 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (8 resets) in 604 ms. (66 steps per ms) remains 5/5 properties
[2025-05-30 09:58:06] [INFO ] Flatten gal took : 460 ms
BEST_FIRST walk for 40003 steps (8 resets) in 250 ms. (159 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 185 ms. (215 steps per ms) remains 5/5 properties
[2025-05-30 09:58:06] [INFO ] Flatten gal took : 239 ms
// Phase 1: matrix 3986 rows 3222 cols
[2025-05-30 09:58:10] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7436613109787343312.gal : 76 ms
[2025-05-30 09:58:10] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12388376394956869308.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/ReachabilityCardinality7436613109787343312.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12388376394956869308.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
[2025-05-30 09:58:10] [INFO ] Computed 316 invariants in 692 ms
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Loading property file /tmp/ReachabilityCardinality12388376394956869308.prop.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/65 variables, 65/65 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/65 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (OVERLAPS) 330/395 variables, 25/90 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/395 variables, 330/420 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/395 variables, 0/420 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 449/844 variables, 50/470 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/844 variables, 449/919 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/844 variables, 0/919 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 2325/3169 variables, 231/1150 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3169 variables, 2325/3475 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3169 variables, 0/3475 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 53/3222 variables, 10/3485 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3222 variables, 53/3538 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/3222 variables, 0/3538 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 7208/7208 variables, and 6760 constraints, problems are : Problem set: 0 solved, 5 unsolved in 5041 ms.
Refiners :[Domain max(s): 3222/3222 constraints, Positive P Invariants (semi-flows): 75/75 constraints, Generalized P Invariants (flows): 241/241 constraints, State Equation: 3222/3222 constraints, PredecessorRefiner: 5/4 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 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/65 variables, 65/65 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/65 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (OVERLAPS) 330/395 variables, 25/90 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/395 variables, 330/420 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/395 variables, 0/420 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 449/844 variables, 50/470 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/844 variables, 449/919 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/844 variables, 0/919 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 2325/3169 variables, 231/1150 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3169 variables, 2325/3475 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,5 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,5 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,5 properties remain. new max is 16
SDD size :10 after 13
SDD proceeding with computation,5 properties remain. new max is 32
SDD size :13 after 19
SDD proceeding with computation,5 properties remain. new max is 64
SDD size :19 after 291
SDD proceeding with computation,5 properties remain. new max is 128
SDD size :291 after 391
SDD proceeding with computation,5 properties remain. new max is 256
SDD size :391 after 804
SDD proceeding with computation,5 properties remain. new max is 512
SDD size :804 after 26845
SDD proceeding with computation,5 properties remain. new max is 1024
SDD size :26845 after 110041
[2025-05-30 09:58:18] [INFO ] Deduced a trap composed of 20 places in 1099 ms of which 94 ms to minimize.
SDD proceeding with computation,5 properties remain. new max is 2048
SDD size :110041 after 909862
SDD proceeding with computation,5 properties remain. new max is 4096
SDD size :909862 after 1.46003e+11
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,5 properties remain. new max is 8192
SDD size :1.46003e+11 after 5.91046e+11
[2025-05-30 09:58:19] [INFO ] Deduced a trap composed of 22 places in 1132 ms of which 94 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,5 properties remain. new max is 16384
SDD size :5.91046e+11 after 2.23156e+20
[2025-05-30 09:58:21] [INFO ] Deduced a trap composed of 23 places in 991 ms of which 97 ms to minimize.
SMT process timed out in 14337ms, After SMT, problems are : Problem set: 0 solved, 5 unsolved
Fused 5 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 65 out of 3222 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3222/3222 places, 3986/3986 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 708 transitions
Trivial Post-agglo rules discarded 708 transitions
Performed 708 trivial Post agglomeration. Transition count delta: 708
Iterating post reduction 0 with 708 rules applied. Total rules applied 708 place count 3222 transition count 3278
Reduce places removed 708 places and 0 transitions.
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 1 with 742 rules applied. Total rules applied 1450 place count 2514 transition count 3244
Reduce places removed 9 places and 0 transitions.
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Iterating post reduction 2 with 20 rules applied. Total rules applied 1470 place count 2505 transition count 3233
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 3 with 11 rules applied. Total rules applied 1481 place count 2494 transition count 3233
Performed 712 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 712 Pre rules applied. Total rules applied 1481 place count 2494 transition count 2521
Deduced a syphon composed of 712 places in 6 ms
Ensure Unique test removed 70 places
Reduce places removed 782 places and 0 transitions.
Iterating global reduction 4 with 1494 rules applied. Total rules applied 2975 place count 1712 transition count 2521
Discarding 9 places :
Implicit places reduction removed 9 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 44 transitions
Trivial Post-agglo rules discarded 44 transitions
Performed 44 trivial Post agglomeration. Transition count delta: 44
Iterating post reduction 4 with 53 rules applied. Total rules applied 3028 place count 1703 transition count 2477
Reduce places removed 44 places and 0 transitions.
Iterating post reduction 5 with 44 rules applied. Total rules applied 3072 place count 1659 transition count 2477
Performed 26 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 26 Pre rules applied. Total rules applied 3072 place count 1659 transition count 2451
Deduced a syphon composed of 26 places in 14 ms
Ensure Unique test removed 20 places
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 6 with 72 rules applied. Total rules applied 3144 place count 1613 transition count 2451
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 6 with 1 rules applied. Total rules applied 3145 place count 1612 transition count 2451
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 21 Pre rules applied. Total rules applied 3145 place count 1612 transition count 2430
Deduced a syphon composed of 21 places in 17 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 7 with 42 rules applied. Total rules applied 3187 place count 1591 transition count 2430
Discarding 98 places :
Symmetric choice reduction at 7 with 98 rule applications. Total rules 3285 place count 1493 transition count 2332
Iterating global reduction 7 with 98 rules applied. Total rules applied 3383 place count 1493 transition count 2332
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 3384 place count 1493 transition count 2331
Performed 29 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 29 Pre rules applied. Total rules applied 3384 place count 1493 transition count 2302
Deduced a syphon composed of 29 places in 28 ms
Ensure Unique test removed 1 places
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 8 with 59 rules applied. Total rules applied 3443 place count 1463 transition count 2302
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 1 Pre rules applied. Total rules applied 3443 place count 1463 transition count 2301
Deduced a syphon composed of 1 places in 9 ms
Ensure Unique test removed 1 places
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 8 with 3 rules applied. Total rules applied 3446 place count 1461 transition count 2301
Discarding 6 places :
Symmetric choice reduction at 8 with 6 rule applications. Total rules 3452 place count 1455 transition count 2262
Iterating global reduction 8 with 6 rules applied. Total rules applied 3458 place count 1455 transition count 2262
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 5 Pre rules applied. Total rules applied 3458 place count 1455 transition count 2257
Deduced a syphon composed of 5 places in 9 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 8 with 10 rules applied. Total rules applied 3468 place count 1450 transition count 2257
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 3469 place count 1449 transition count 2249
Iterating global reduction 8 with 1 rules applied. Total rules applied 3470 place count 1449 transition count 2249
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 3471 place count 1448 transition count 2241
Iterating global reduction 8 with 1 rules applied. Total rules applied 3472 place count 1448 transition count 2241
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 3473 place count 1447 transition count 2233
Iterating global reduction 8 with 1 rules applied. Total rules applied 3474 place count 1447 transition count 2233
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 3475 place count 1446 transition count 2225
Iterating global reduction 8 with 1 rules applied. Total rules applied 3476 place count 1446 transition count 2225
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 3477 place count 1445 transition count 2217
Iterating global reduction 8 with 1 rules applied. Total rules applied 3478 place count 1445 transition count 2217
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 3479 place count 1444 transition count 2209
Iterating global reduction 8 with 1 rules applied. Total rules applied 3480 place count 1444 transition count 2209
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 3481 place count 1443 transition count 2201
Iterating global reduction 8 with 1 rules applied. Total rules applied 3482 place count 1443 transition count 2201
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 3483 place count 1442 transition count 2193
Iterating global reduction 8 with 1 rules applied. Total rules applied 3484 place count 1442 transition count 2193
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 3485 place count 1441 transition count 2185
Iterating global reduction 8 with 1 rules applied. Total rules applied 3486 place count 1441 transition count 2185
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 3487 place count 1440 transition count 2177
Iterating global reduction 8 with 1 rules applied. Total rules applied 3488 place count 1440 transition count 2177
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 3489 place count 1439 transition count 2169
Iterating global reduction 8 with 1 rules applied. Total rules applied 3490 place count 1439 transition count 2169
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 3491 place count 1438 transition count 2161
Iterating global reduction 8 with 1 rules applied. Total rules applied 3492 place count 1438 transition count 2161
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 3493 place count 1437 transition count 2153
Iterating global reduction 8 with 1 rules applied. Total rules applied 3494 place count 1437 transition count 2153
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 3495 place count 1436 transition count 2145
Iterating global reduction 8 with 1 rules applied. Total rules applied 3496 place count 1436 transition count 2145
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 3497 place count 1435 transition count 2137
Iterating global reduction 8 with 1 rules applied. Total rules applied 3498 place count 1435 transition count 2137
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 3499 place count 1434 transition count 2129
Iterating global reduction 8 with 1 rules applied. Total rules applied 3500 place count 1434 transition count 2129
Performed 187 Post agglomeration using F-continuation condition.Transition count delta: 187
Deduced a syphon composed of 187 places in 22 ms
Ensure Unique test removed 2 places
Reduce places removed 189 places and 0 transitions.
Iterating global reduction 8 with 376 rules applied. Total rules applied 3876 place count 1245 transition count 1942
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 3877 place count 1244 transition count 1941
Ensure Unique test removed 1 places
Iterating global reduction 8 with 2 rules applied. Total rules applied 3879 place count 1243 transition count 1941
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 3880 place count 1242 transition count 1940
Iterating global reduction 8 with 1 rules applied. Total rules applied 3881 place count 1242 transition count 1940
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 8 with 2 rules applied. Total rules applied 3883 place count 1242 transition count 1938
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 3884 place count 1241 transition count 1938
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 1 places in 6 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 3886 place count 1240 transition count 1947
Free-agglomeration rule applied 15 times.
Iterating global reduction 10 with 15 rules applied. Total rules applied 3901 place count 1240 transition count 1932
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 10 with 15 rules applied. Total rules applied 3916 place count 1225 transition count 1932
SDD proceeding with computation,5 properties remain. new max is 32768
SDD size :2.23156e+20 after 5.42075e+34
Free-agglomeration rule (complex) applied 9 times.
Iterating global reduction 11 with 9 rules applied. Total rules applied 3925 place count 1225 transition count 1923
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 11 with 9 rules applied. Total rules applied 3934 place count 1216 transition count 1923
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 12 with 1 rules applied. Total rules applied 3935 place count 1216 transition count 1923
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 12 with 1 rules applied. Total rules applied 3936 place count 1215 transition count 1922
Reduce places removed 9 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 12 with 13 rules applied. Total rules applied 3949 place count 1206 transition count 1918
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 13 with 4 rules applied. Total rules applied 3953 place count 1202 transition count 1918
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 14 with 13 Pre rules applied. Total rules applied 3953 place count 1202 transition count 1905
Deduced a syphon composed of 13 places in 5 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 14 with 26 rules applied. Total rules applied 3979 place count 1189 transition count 1905
Discarding 5 places :
Implicit places reduction removed 5 places
Iterating post reduction 14 with 5 rules applied. Total rules applied 3984 place count 1184 transition count 1905
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 5 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 15 with 20 rules applied. Total rules applied 4004 place count 1174 transition count 1895
Discarding 5 places :
Symmetric choice reduction at 15 with 5 rule applications. Total rules 4009 place count 1169 transition count 1890
Iterating global reduction 15 with 5 rules applied. Total rules applied 4014 place count 1169 transition count 1890
Free-agglomeration rule applied 4 times.
Iterating global reduction 15 with 4 rules applied. Total rules applied 4018 place count 1169 transition count 1886
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 15 with 4 rules applied. Total rules applied 4022 place count 1165 transition count 1886
Applied a total of 4022 rules in 3089 ms. Remains 1165 /3222 variables (removed 2057) and now considering 1886/3986 (removed 2100) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3095 ms. Remains : 1165/3222 places, 1886/3986 transitions.
RANDOM walk for 40000 steps (333 resets) in 497 ms. (80 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (43 resets) in 345 ms. (115 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (45 resets) in 311 ms. (128 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (52 resets) in 227 ms. (175 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (47 resets) in 162 ms. (245 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (49 resets) in 145 ms. (274 steps per ms) remains 5/5 properties
Interrupted probabilistic random walk after 164007 steps, run timeout after 3001 ms. (steps per millisecond=54 ) properties seen :0 out of 5
Probabilistic random walk after 164007 steps, saw 52454 distinct states, run finished after 3006 ms. (steps per millisecond=54 ) properties seen :0
// Phase 1: matrix 1886 rows 1165 cols
[2025-05-30 09:58:27] [INFO ] Computed 197 invariants in 77 ms
[2025-05-30 09:58:27] [INFO ] State equation strengthened by 14 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
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) 0/65 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 244/309 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/309 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 46/355 variables, 11/38 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/355 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 3/358 variables, 3/41 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/358 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 737/1095 variables, 125/166 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1095 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 20/1115 variables, 15/181 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1115 variables, 0/181 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 50/1165 variables, 16/197 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1165 variables, 0/197 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (OVERLAPS) 1886/3051 variables, 1165/1362 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/3051 variables, 14/1376 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/3051 variables, 0/1376 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 16 (OVERLAPS) 0/3051 variables, 0/1376 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3051/3051 variables, and 1376 constraints, problems are : Problem set: 0 solved, 5 unsolved in 2251 ms.
Refiners :[Positive P Invariants (semi-flows): 56/56 constraints, Generalized P Invariants (flows): 141/141 constraints, State Equation: 1165/1165 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 5/4 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 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/65 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 244/309 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/309 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 46/355 variables, 11/38 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/355 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 3/358 variables, 3/41 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/358 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 737/1095 variables, 125/166 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 09:58:30] [INFO ] Deduced a trap composed of 4 places in 110 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 09:58:30] [INFO ] Deduced a trap composed of 17 places in 88 ms of which 9 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/1095 variables, 2/168 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 09:58:31] [INFO ] Deduced a trap composed of 23 places in 122 ms of which 13 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/1095 variables, 1/169 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Invariant property ASLink-PT-07b-ReachabilityCardinality-2025-15 does not hold.
FORMULA ASLink-PT-07b-ReachabilityCardinality-2025-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
At refinement iteration 10 (INCLUDED_ONLY) 0/1095 variables, 0/169 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 20/1115 variables, 15/184 constraints. Problems are: Problem set: 1 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 09:58:32] [INFO ] Deduced a trap composed of 25 places in 325 ms of which 43 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/1115 variables, 1/185 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1115 variables, 0/185 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 14 (OVERLAPS) 50/1165 variables, 16/201 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1165 variables, 0/201 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 16 (OVERLAPS) 1886/3051 variables, 1165/1366 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/3051 variables, 14/1380 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/3051 variables, 3/1383 constraints. Problems are: Problem set: 1 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 09:58:35] [INFO ] Deduced a trap composed of 39 places in 131 ms of which 17 ms to minimize.
At refinement iteration 19 (INCLUDED_ONLY) 0/3051 variables, 1/1384 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/3051 variables, 0/1384 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 21 (OVERLAPS) 0/3051 variables, 0/1384 constraints. Problems are: Problem set: 1 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3051/3051 variables, and 1384 constraints, problems are : Problem set: 1 solved, 4 unsolved in 7558 ms.
Refiners :[Positive P Invariants (semi-flows): 56/56 constraints, Generalized P Invariants (flows): 141/141 constraints, State Equation: 1165/1165 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9928ms problems are : Problem set: 1 solved, 4 unsolved
Fused 4 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 10216 ms.
Support contains 62 out of 1165 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1165/1165 places, 1886/1886 transitions.
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 3 Pre rules applied. Total rules applied 0 place count 1165 transition count 1883
Deduced a syphon composed of 3 places in 7 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 1162 transition count 1883
Applied a total of 6 rules in 75 ms. Remains 1162 /1165 variables (removed 3) and now considering 1883/1886 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 75 ms. Remains : 1162/1165 places, 1883/1886 transitions.
RANDOM walk for 40000 steps (355 resets) in 574 ms. (69 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (45 resets) in 194 ms. (205 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (45 resets) in 188 ms. (211 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (51 resets) in 155 ms. (256 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (49 resets) in 123 ms. (322 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 171833 steps, run timeout after 3001 ms. (steps per millisecond=57 ) properties seen :0 out of 4
Probabilistic random walk after 171833 steps, saw 54138 distinct states, run finished after 3001 ms. (steps per millisecond=57 ) properties seen :0
// Phase 1: matrix 1883 rows 1162 cols
[2025-05-30 09:58:51] [INFO ] Computed 197 invariants in 17 ms
[2025-05-30 09:58:51] [INFO ] State equation strengthened by 14 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) 0/62 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 241/303 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/303 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 39/342 variables, 10/37 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/342 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 2/344 variables, 2/39 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/344 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 749/1093 variables, 128/167 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1093 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 20/1113 variables, 15/182 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1113 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 49/1162 variables, 15/197 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1162 variables, 0/197 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 1883/3045 variables, 1162/1359 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/3045 variables, 14/1373 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/3045 variables, 0/1373 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (OVERLAPS) 0/3045 variables, 0/1373 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3045/3045 variables, and 1373 constraints, problems are : Problem set: 0 solved, 4 unsolved in 1697 ms.
Refiners :[Positive P Invariants (semi-flows): 54/54 constraints, Generalized P Invariants (flows): 143/143 constraints, State Equation: 1162/1162 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 4/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/62 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 241/303 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/303 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 39/342 variables, 10/37 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/342 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 2/344 variables, 2/39 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/344 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 749/1093 variables, 128/167 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 09:58:53] [INFO ] Deduced a trap composed of 20 places in 173 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 09:58:53] [INFO ] Deduced a trap composed of 24 places in 180 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 09:58:54] [INFO ] Deduced a trap composed of 17 places in 104 ms of which 8 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/1093 variables, 3/170 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1093 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 20/1113 variables, 15/185 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 09:58:54] [INFO ] Deduced a trap composed of 23 places in 89 ms of which 8 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/1113 variables, 1/186 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1113 variables, 0/186 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 49/1162 variables, 15/201 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1162 variables, 0/201 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (OVERLAPS) 1883/3045 variables, 1162/1363 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/3045 variables, 14/1377 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/3045 variables, 3/1380 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 09:58:57] [INFO ] Deduced a trap along path composed of 18 places in 59 ms of which 2 ms to minimize.
At refinement iteration 18 (INCLUDED_ONLY) 0/3045 variables, 1/1381 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/3045 variables, 0/1381 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 09:59:00] [INFO ] Deduced a trap composed of 76 places in 572 ms of which 103 ms to minimize.
At refinement iteration 20 (OVERLAPS) 0/3045 variables, 1/1382 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/3045 variables, 0/1382 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 22 (OVERLAPS) 0/3045 variables, 0/1382 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3045/3045 variables, and 1382 constraints, problems are : Problem set: 0 solved, 4 unsolved in 10611 ms.
Refiners :[Positive P Invariants (semi-flows): 54/54 constraints, Generalized P Invariants (flows): 143/143 constraints, State Equation: 1162/1162 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 4/3 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 12365ms problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 3 different solutions.
FORMULA ASLink-PT-07b-ReachabilityCardinality-2025-14 TRUE TECHNIQUES PARIKH_WALK
Parikh walk visited 1 properties in 7545 ms.
Support contains 58 out of 1162 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1162/1162 places, 1883/1883 transitions.
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 3 Pre rules applied. Total rules applied 0 place count 1162 transition count 1880
Deduced a syphon composed of 3 places in 6 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 1159 transition count 1880
Free-agglomeration rule applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 7 place count 1159 transition count 1879
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 8 place count 1158 transition count 1879
Applied a total of 8 rules in 125 ms. Remains 1158 /1162 variables (removed 4) and now considering 1879/1883 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 126 ms. Remains : 1158/1162 places, 1879/1883 transitions.
RANDOM walk for 40000 steps (370 resets) in 260 ms. (153 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (44 resets) in 109 ms. (363 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (50 resets) in 142 ms. (279 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (49 resets) in 124 ms. (320 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 214078 steps, run timeout after 3001 ms. (steps per millisecond=71 ) properties seen :0 out of 3
Probabilistic random walk after 214078 steps, saw 48868 distinct states, run finished after 3001 ms. (steps per millisecond=71 ) properties seen :0
// Phase 1: matrix 1879 rows 1158 cols
[2025-05-30 09:59:14] [INFO ] Computed 197 invariants in 26 ms
[2025-05-30 09:59:14] [INFO ] State equation strengthened by 14 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) 0/58 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 209/267 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/267 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 45/312 variables, 9/33 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/312 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 2/314 variables, 2/35 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/314 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 746/1060 variables, 122/157 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1060 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 28/1088 variables, 19/176 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1088 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 70/1158 variables, 21/197 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1158 variables, 0/197 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 1879/3037 variables, 1158/1355 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/3037 variables, 14/1369 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/3037 variables, 0/1369 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (OVERLAPS) 0/3037 variables, 0/1369 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3037/3037 variables, and 1369 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1673 ms.
Refiners :[Positive P Invariants (semi-flows): 54/54 constraints, Generalized P Invariants (flows): 143/143 constraints, State Equation: 1158/1158 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 3/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/58 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 209/267 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/267 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 45/312 variables, 9/33 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/312 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 2/314 variables, 2/35 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/314 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 746/1060 variables, 122/157 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 09:59:16] [INFO ] Deduced a trap composed of 24 places in 143 ms of which 17 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/1060 variables, 1/158 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1060 variables, 0/158 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 28/1088 variables, 19/177 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 09:59:17] [INFO ] Deduced a trap composed of 23 places in 89 ms of which 8 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/1088 variables, 1/178 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1088 variables, 0/178 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 70/1158 variables, 21/199 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1158 variables, 0/199 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 1879/3037 variables, 1158/1357 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/3037 variables, 14/1371 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/3037 variables, 2/1373 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/3037 variables, 0/1373 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 09:59:20] [INFO ] Deduced a trap composed of 39 places in 147 ms of which 18 ms to minimize.
At refinement iteration 19 (OVERLAPS) 0/3037 variables, 1/1374 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/3037 variables, 0/1374 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 21 (OVERLAPS) 0/3037 variables, 0/1374 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3037/3037 variables, and 1374 constraints, problems are : Problem set: 0 solved, 3 unsolved in 5472 ms.
Refiners :[Positive P Invariants (semi-flows): 54/54 constraints, Generalized P Invariants (flows): 143/143 constraints, State Equation: 1158/1158 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 3/2 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7207ms problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 1576 ms.
Support contains 58 out of 1158 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1158/1158 places, 1879/1879 transitions.
Applied a total of 0 rules in 50 ms. Remains 1158 /1158 variables (removed 0) and now considering 1879/1879 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 64 ms. Remains : 1158/1158 places, 1879/1879 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1158/1158 places, 1879/1879 transitions.
Applied a total of 0 rules in 46 ms. Remains 1158 /1158 variables (removed 0) and now considering 1879/1879 (removed 0) transitions.
[2025-05-30 09:59:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:59:24] [INFO ] Implicit Places using invariants in 1141 ms returned [1, 21, 22, 25, 58, 76, 177, 180, 181, 183, 202, 220, 296, 303, 320, 321, 323, 340, 358, 397, 436, 441, 445, 448, 459, 460, 463, 570, 572, 576, 577, 589, 590, 613, 631, 669, 733, 734, 737, 741, 777, 813, 852, 856, 857, 869, 870, 872, 889, 907, 978, 982, 983, 986, 997, 998, 999, 1017, 1019, 1023, 1041, 1042, 1043, 1044, 1059, 1065, 1071, 1077, 1083, 1089, 1095, 1102, 1108, 1114, 1120]
[2025-05-30 09:59:24] [INFO ] Actually due to overlaps returned [1017, 999, 58, 202, 340, 613, 889, 1023, 183, 323, 463, 741, 872, 180, 320, 459, 589, 734, 869, 997, 1041, 181, 321, 460, 590, 737, 870, 998, 1019, 1042, 1, 21, 303, 445, 576, 577, 856, 857, 982, 983, 76, 177, 220, 358, 631, 733, 777, 907, 1043, 1089, 1108, 1120, 22, 25, 296, 448, 986, 1044, 1059, 1065, 1071, 1077, 1083, 1095, 1102, 1114]
Discarding 66 places :
Implicit Place search using SMT only with invariants took 1152 ms to find 66 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 1092/1158 places, 1879/1879 transitions.
Discarding 9 places :
Implicit places reduction removed 9 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 102 transitions
Trivial Post-agglo rules discarded 102 transitions
Performed 102 trivial Post agglomeration. Transition count delta: 102
Iterating post reduction 0 with 111 rules applied. Total rules applied 111 place count 1083 transition count 1777
Reduce places removed 102 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Iterating post reduction 1 with 117 rules applied. Total rules applied 228 place count 981 transition count 1762
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 2 with 11 rules applied. Total rules applied 239 place count 970 transition count 1762
Performed 35 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 35 Pre rules applied. Total rules applied 239 place count 970 transition count 1727
Deduced a syphon composed of 35 places in 5 ms
Ensure Unique test removed 1 places
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 3 with 71 rules applied. Total rules applied 310 place count 934 transition count 1727
Discarding 5 places :
Implicit places reduction removed 5 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 3 with 13 rules applied. Total rules applied 323 place count 929 transition count 1719
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 4 with 8 rules applied. Total rules applied 331 place count 921 transition count 1719
Discarding 16 places :
Symmetric choice reduction at 5 with 16 rule applications. Total rules 347 place count 905 transition count 1703
Iterating global reduction 5 with 16 rules applied. Total rules applied 363 place count 905 transition count 1703
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 365 place count 905 transition count 1701
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 365 place count 905 transition count 1700
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 367 place count 904 transition count 1700
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 370 place count 901 transition count 1695
Iterating global reduction 6 with 3 rules applied. Total rules applied 373 place count 901 transition count 1695
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 374 place count 900 transition count 1694
Iterating global reduction 6 with 1 rules applied. Total rules applied 375 place count 900 transition count 1694
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 376 place count 900 transition count 1693
Performed 44 Post agglomeration using F-continuation condition.Transition count delta: 44
Deduced a syphon composed of 44 places in 5 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 7 with 88 rules applied. Total rules applied 464 place count 856 transition count 1649
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 467 place count 853 transition count 1646
Iterating global reduction 7 with 3 rules applied. Total rules applied 470 place count 853 transition count 1646
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 7 with 3 rules applied. Total rules applied 473 place count 853 transition count 1643
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 475 place count 852 transition count 1644
Free-agglomeration rule applied 1 times.
Iterating global reduction 8 with 1 rules applied. Total rules applied 476 place count 852 transition count 1643
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 477 place count 851 transition count 1643
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 9 with 1 rules applied. Total rules applied 478 place count 851 transition count 1642
Free-agglomeration rule (complex) applied 22 times.
Iterating global reduction 9 with 22 rules applied. Total rules applied 500 place count 851 transition count 1620
Ensure Unique test removed 1 places
Reduce places removed 23 places and 0 transitions.
Iterating post reduction 9 with 23 rules applied. Total rules applied 523 place count 828 transition count 1620
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 10 with 1 rules applied. Total rules applied 524 place count 828 transition count 1619
Partial Free-agglomeration rule applied 13 times.
Drop transitions (Partial Free agglomeration) removed 13 transitions
Iterating global reduction 10 with 13 rules applied. Total rules applied 537 place count 828 transition count 1619
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 10 with 1 rules applied. Total rules applied 538 place count 828 transition count 1619
Applied a total of 538 rules in 521 ms. Remains 828 /1092 variables (removed 264) and now considering 1619/1879 (removed 260) transitions.
// Phase 1: matrix 1619 rows 828 cols
[2025-05-30 09:59:25] [INFO ] Computed 115 invariants in 19 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:59:25] [INFO ] Implicit Places using invariants in 560 ms returned [107, 121, 124, 125, 133, 141, 142, 218, 224, 235, 246, 302, 327, 333, 336, 347, 348, 405, 426, 434, 511, 548, 552, 560, 567, 625, 659, 665, 670, 725, 743, 749, 756]
[2025-05-30 09:59:25] [INFO ] Actually due to overlaps returned [141, 347, 670, 142, 348, 567, 246, 560, 107, 124, 218, 224, 333, 743, 749, 756, 125, 133, 235, 302, 327, 336, 405, 426, 434, 511, 548, 552, 625, 659, 665, 725]
Discarding 32 places :
Implicit Place search using SMT only with invariants took 563 ms to find 32 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 796/1158 places, 1619/1879 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 796 transition count 1616
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 793 transition count 1616
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 16 place count 783 transition count 1606
Iterating global reduction 2 with 10 rules applied. Total rules applied 26 place count 783 transition count 1606
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 29 place count 780 transition count 1603
Iterating global reduction 2 with 3 rules applied. Total rules applied 32 place count 780 transition count 1603
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 34 place count 778 transition count 1601
Iterating global reduction 2 with 2 rules applied. Total rules applied 36 place count 778 transition count 1601
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 37 place count 777 transition count 1600
Iterating global reduction 2 with 1 rules applied. Total rules applied 38 place count 777 transition count 1600
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 39 place count 776 transition count 1599
Iterating global reduction 2 with 1 rules applied. Total rules applied 40 place count 776 transition count 1599
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 4 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 64 place count 764 transition count 1587
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 66 place count 762 transition count 1583
Iterating global reduction 2 with 2 rules applied. Total rules applied 68 place count 762 transition count 1583
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 69 place count 762 transition count 1582
Free-agglomeration rule applied 14 times.
Iterating global reduction 2 with 14 rules applied. Total rules applied 83 place count 762 transition count 1568
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 2 with 14 rules applied. Total rules applied 97 place count 748 transition count 1568
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 3 with 3 rules applied. Total rules applied 100 place count 748 transition count 1565
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 103 place count 745 transition count 1565
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 104 place count 745 transition count 1565
Applied a total of 104 rules in 334 ms. Remains 745 /796 variables (removed 51) and now considering 1565/1619 (removed 54) transitions.
// Phase 1: matrix 1565 rows 745 cols
[2025-05-30 09:59:26] [INFO ] Computed 83 invariants in 19 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:59:26] [INFO ] Implicit Places using invariants in 471 ms returned []
[2025-05-30 09:59:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:59:27] [INFO ] State equation strengthened by 5 read => feed constraints.
[2025-05-30 09:59:29] [INFO ] Implicit Places using invariants and state equation in 2581 ms returned [121]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 3069 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 744/1158 places, 1565/1879 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 743 transition count 1564
Applied a total of 2 rules in 50 ms. Remains 743 /744 variables (removed 1) and now considering 1564/1565 (removed 1) transitions.
// Phase 1: matrix 1564 rows 743 cols
[2025-05-30 09:59:29] [INFO ] Computed 82 invariants in 14 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:59:29] [INFO ] Implicit Places using invariants in 455 ms returned []
[2025-05-30 09:59:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:59:30] [INFO ] State equation strengthened by 5 read => feed constraints.
[2025-05-30 09:59:31] [INFO ] Implicit Places using invariants and state equation in 1649 ms returned []
Implicit Place search using SMT with State Equation took 2122 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 4 : 743/1158 places, 1564/1879 transitions.
Finished structural reductions in REACHABILITY mode , in 4 iterations and 7872 ms. Remains : 743/1158 places, 1564/1879 transitions.
RANDOM walk for 40000 steps (483 resets) in 296 ms. (134 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (78 resets) in 79 ms. (500 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (69 resets) in 98 ms. (404 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (78 resets) in 102 ms. (388 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 383371 steps, run timeout after 3001 ms. (steps per millisecond=127 ) properties seen :0 out of 3
Probabilistic random walk after 383371 steps, saw 65452 distinct states, run finished after 3001 ms. (steps per millisecond=127 ) properties seen :0
[2025-05-30 09:59:34] [INFO ] Invariant cache hit.
[2025-05-30 09:59:34] [INFO ] State equation strengthened by 5 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
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) 0/58 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 207/265 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/265 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 4/269 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/269 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 462/731 variables, 55/76 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/731 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 2/733 variables, 2/78 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/733 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 10/743 variables, 4/82 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/743 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 1564/2307 variables, 743/825 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2307 variables, 5/830 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2307 variables, 0/830 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (OVERLAPS) 0/2307 variables, 0/830 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2307/2307 variables, and 830 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1106 ms.
Refiners :[Positive P Invariants (semi-flows): 23/23 constraints, Generalized P Invariants (flows): 59/59 constraints, State Equation: 743/743 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 3/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 105.0 s and query timeout 10500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/58 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 207/265 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/265 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 4/269 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/269 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 462/731 variables, 55/76 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 09:59:36] [INFO ] Deduced a trap composed of 14 places in 156 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 09:59:36] [INFO ] Deduced a trap composed of 24 places in 71 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 09:59:36] [INFO ] Deduced a trap composed of 21 places in 89 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 09:59:36] [INFO ] Deduced a trap composed of 26 places in 82 ms of which 9 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/731 variables, 4/80 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 09:59:36] [INFO ] Deduced a trap composed of 28 places in 236 ms of which 30 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/731 variables, 1/81 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/731 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 2/733 variables, 2/83 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/733 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 10/743 variables, 4/87 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/743 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 1564/2307 variables, 743/830 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2307 variables, 5/835 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/2307 variables, 2/837 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 09:59:42] [INFO ] Deduced a trap composed of 19 places in 112 ms of which 11 ms to minimize.
At refinement iteration 16 (INCLUDED_ONLY) 0/2307 variables, 1/838 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/2307 variables, 0/838 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (OVERLAPS) 0/2307 variables, 0/838 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2307/2307 variables, and 838 constraints, problems are : Problem set: 0 solved, 3 unsolved in 8102 ms.
Refiners :[Positive P Invariants (semi-flows): 23/23 constraints, Generalized P Invariants (flows): 59/59 constraints, State Equation: 743/743 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 3/2 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9224ms problems are : Problem set: 0 solved, 3 unsolved
Parikh walk visited 0 properties in 2026 ms.
Support contains 58 out of 743 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 743/743 places, 1564/1564 transitions.
Applied a total of 0 rules in 29 ms. Remains 743 /743 variables (removed 0) and now considering 1564/1564 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 29 ms. Remains : 743/743 places, 1564/1564 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 743/743 places, 1564/1564 transitions.
Applied a total of 0 rules in 27 ms. Remains 743 /743 variables (removed 0) and now considering 1564/1564 (removed 0) transitions.
[2025-05-30 09:59:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:59:46] [INFO ] Implicit Places using invariants in 437 ms returned []
[2025-05-30 09:59:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:59:46] [INFO ] State equation strengthened by 5 read => feed constraints.
[2025-05-30 09:59:48] [INFO ] Implicit Places using invariants and state equation in 1718 ms returned []
Implicit Place search using SMT with State Equation took 2161 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 09:59:48] [INFO ] Redundant transitions in 112 ms returned []
Running 1534 sub problems to find dead transitions.
[2025-05-30 09:59:48] [INFO ] Invariant cache hit.
[2025-05-30 09:59:48] [INFO ] State equation strengthened by 5 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/737 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1534 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/737 variables, 46/57 constraints. Problems are: Problem set: 0 solved, 1534 unsolved
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(s269 1.0)
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(s272 1.0)
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(s276 1.0)
(s277 5.0)
(s278 0.0)
(s279 1.0)
(s280 1.0)
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(s283 1.0)
(s284 1.0)
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(s296 1.0)
(s297 3.0)
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(s302 0.0)
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(s310 0.0)
(s311 0.0)
(s313 1.0)
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(s315 1.0)
(s316 1.0)
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(s320 1.0)
(s321 1.0)
(s322 1.0)
(s323 1.0)
(s324 1.0)
(s325 1.0)
(s326 1.0)
(s327 1.0)
(s328 1.0)
(s329 1.0)
(s330 1.0)
(s331 0.0)
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(s337 0.0)
(s338 0.0)
(s339 0.0)
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(s346 0.0)
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(s348 0.0)
(s349 1.0)
(s350 1.0)
(s351 0.0)
(s352 0.0)
(s353 0.0)
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(s406 1.0)
(s407 1.0)
(s408 1.0)
(s409 1.0)
(s410 1.0)
(s411 0.0)
(s412 1.0)
(s413 0.0)
(s414 7.0)
(s415 0.0)
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(s428 0.0)
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(s445 1.0)
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(s448 1.0)
(s449 1.0)
(s450 1.0)
(s451 1.0)
(s452 1.0)
(s453 1.0)
(s454 1.0)
(s455 1.0)
(s456 1.0)
(s457 1.0)
(s458 1.0)
(s459 1.0)
(s460 1.0)
(s461 1.0)
(s462 1.0)
(s463 1.0)
(s464 1.0)
(s465 7.0)
(s466 1.0)
(s467 1.0)
(s468 1.0)
(s469 1.0)
(s470 1.0)
(s471 1.0)
(s472 1.0)
(s473 timeout
1.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 737/2307 variables, and 57 constraints, problems are : Problem set: 0 solved, 1534 unsolved in 30049 ms.
Refiners :[Positive P Invariants (semi-flows): 11/23 constraints, Generalized P Invariants (flows): 46/59 constraints, State Equation: 0/743 constraints, ReadFeed: 0/5 constraints, PredecessorRefiner: 1534/1534 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1534 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/737 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1534 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/737 variables, 46/57 constraints. Problems are: Problem set: 0 solved, 1534 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 737/2307 variables, and 57 constraints, problems are : Problem set: 0 solved, 1534 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 11/23 constraints, Generalized P Invariants (flows): 46/59 constraints, State Equation: 0/743 constraints, ReadFeed: 0/5 constraints, PredecessorRefiner: 0/1534 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60672ms problems are : Problem set: 0 solved, 1534 unsolved
Search for dead transitions found 0 dead transitions in 60680ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63000 ms. Remains : 743/743 places, 1564/1564 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (complete) has 3805 edges and 743 vertex of which 742 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 6 Pre rules applied. Total rules applied 1 place count 742 transition count 1558
Deduced a syphon composed of 6 places in 4 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 13 place count 736 transition count 1558
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 15 place count 735 transition count 1557
Applied a total of 15 rules in 67 ms. Remains 735 /743 variables (removed 8) and now considering 1557/1564 (removed 7) transitions.
Running SMT prover for 3 properties.
// Phase 1: matrix 1557 rows 735 cols
[2025-05-30 10:00:48] [INFO ] Computed 81 invariants in 18 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-05-30 10:00:49] [INFO ] After 133ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-05-30 10:00:49] [INFO ] [Nat]Absence check using 18 positive place invariants in 6 ms returned sat
[2025-05-30 10:00:49] [INFO ] [Nat]Absence check using 18 positive and 63 generalized place invariants in 25 ms returned sat
[2025-05-30 10:00:50] [INFO ] After 970ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
TRAPS : Iteration 0
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 10:00:50] [INFO ] Deduced a trap composed of 14 places in 297 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 10:00:50] [INFO ] Deduced a trap composed of 35 places in 128 ms of which 14 ms to minimize.
[2025-05-30 10:00:50] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 571 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 10:00:51] [INFO ] Deduced a trap composed of 6 places in 220 ms of which 13 ms to minimize.
[2025-05-30 10:00:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 325 ms
TRAPS : Iteration 1
[2025-05-30 10:00:52] [INFO ] After 3667ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
[2025-05-30 10:00:53] [INFO ] After 4730ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
[2025-05-30 10:00:53] [INFO ] Flatten gal took : 71 ms
[2025-05-30 10:00:54] [INFO ] Flatten gal took : 63 ms
[2025-05-30 10:00:54] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13662250086037162210.gal : 30 ms
[2025-05-30 10:00:54] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11968354457050864451.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/ReachabilityCardinality13662250086037162210.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11968354457050864451.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality11968354457050864451.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :3 after 7
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :7 after 11
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :11 after 23
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :23 after 313
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :313 after 2504
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :2504 after 611188
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :611188 after 1.01025e+10
Detected timeout of ITS tools.
[2025-05-30 10:01:09] [INFO ] Flatten gal took : 57 ms
[2025-05-30 10:01:09] [INFO ] Applying decomposition
[2025-05-30 10:01:09] [INFO ] Flatten gal took : 55 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph11232262167924514635.txt' '-o' '/tmp/graph11232262167924514635.bin' '-w' '/tmp/graph11232262167924514635.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph11232262167924514635.bin' '-l' '-1' '-v' '-w' '/tmp/graph11232262167924514635.weights' '-q' '0' '-e' '0.001'
[2025-05-30 10:01:09] [INFO ] Decomposing Gal with order
[2025-05-30 10:01:09] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 10:01:09] [INFO ] Removed a total of 2882 redundant transitions.
[2025-05-30 10:01:09] [INFO ] Flatten gal took : 161 ms
[2025-05-30 10:01:09] [INFO ] Fuse similar labels procedure discarded/fused a total of 98 labels/synchronizations in 43 ms.
[2025-05-30 10:01:09] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7949776252285709673.gal : 19 ms
[2025-05-30 10:01:09] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5005786673879230571.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/ReachabilityCardinality7949776252285709673.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5005786673879230571.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/ReachabilityCardinality5005786673879230571.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :1 after 1
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :1 after 3
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :3 after 13
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :13 after 23
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :23 after 313
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :313 after 2.30778e+12
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :2.30778e+12 after 4.20198e+12
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :4.20198e+12 after 2.78287e+14
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 36100 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2025-05-30 10:01:25] [INFO ] Flatten gal took : 108 ms
[2025-05-30 10:01:25] [INFO ] Applying decomposition
[2025-05-30 10:01:25] [INFO ] Flatten gal took : 90 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/graph7850924561528807406.txt' '-o' '/tmp/graph7850924561528807406.bin' '-w' '/tmp/graph7850924561528807406.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph7850924561528807406.bin' '-l' '-1' '-v' '-w' '/tmp/graph7850924561528807406.weights' '-q' '0' '-e' '0.001'
[2025-05-30 10:01:25] [INFO ] Decomposing Gal with order
[2025-05-30 10:01:25] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 10:01:26] [INFO ] Removed a total of 2874 redundant transitions.
[2025-05-30 10:01:26] [INFO ] Flatten gal took : 189 ms
[2025-05-30 10:01:26] [INFO ] Fuse similar labels procedure discarded/fused a total of 14 labels/synchronizations in 37 ms.
[2025-05-30 10:01:26] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality18293330850138548854.gal : 33 ms
[2025-05-30 10:01:26] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1483456190582432528.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/ReachabilityCardinality18293330850138548854.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1483456190582432528.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/ReachabilityCardinality1483456190582432528.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :1 after 1
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :1 after 1
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :1 after 1
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :1 after 1
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :1 after 1
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :1 after 3.80756e+06
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :3.80756e+06 after 2.01108e+13
Detected timeout of ITS tools.
[2025-05-30 10:31:26] [INFO ] Flatten gal took : 71 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin1281045804846125077
[2025-05-30 10:31:26] [INFO ] Applying decomposition
[2025-05-30 10:31:26] [INFO ] Too many transitions (1564) to apply POR reductions. Disabling POR matrices.
[2025-05-30 10:31:26] [INFO ] Built C files in 86ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1281045804846125077
[2025-05-30 10:31:26] [INFO ] Flatten gal took : 112 ms
Running compilation step : cd /tmp/ltsmin1281045804846125077;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '240' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
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/graph15955075877333860363.txt' '-o' '/tmp/graph15955075877333860363.bin' '-w' '/tmp/graph15955075877333860363.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph15955075877333860363.bin' '-l' '-1' '-v' '-w' '/tmp/graph15955075877333860363.weights' '-q' '0' '-e' '0.001'
[2025-05-30 10:31:26] [INFO ] Decomposing Gal with order
[2025-05-30 10:31:26] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 10:31:27] [INFO ] Removed a total of 2804 redundant transitions.
[2025-05-30 10:31:27] [INFO ] Flatten gal took : 162 ms
[2025-05-30 10:31:27] [INFO ] Fuse similar labels procedure discarded/fused a total of 136 labels/synchronizations in 48 ms.
[2025-05-30 10:31:27] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1774724714985311038.gal : 9 ms
[2025-05-30 10:31:27] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14352385308093327469.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/ReachabilityCardinality1774724714985311038.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14352385308093327469.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/ReachabilityCardinality14352385308093327469.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :1 after 9
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :9 after 46
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :46 after 9.7013e+06
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :9.7013e+06 after 1.15407e+11
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :1.15407e+11 after 1.24389e+11
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :1.24389e+11 after 1.07044e+12
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :1.07044e+12 after 1.15428e+12
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :1.15428e+12 after 1.53035e+12
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :1.53035e+12 after 1.6589e+12
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :1.6589e+12 after 1.85676e+12
Compilation finished in 4326 ms.
Running link step : cd /tmp/ltsmin1281045804846125077;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 52 ms.
Running LTSmin : cd /tmp/ltsmin1281045804846125077;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '-i' 'ASLinkPT07bReachabilityCardinality202500==true'
Reachability property ASLink-PT-07b-ReachabilityCardinality-2025-01 is true.
FORMULA ASLink-PT-07b-ReachabilityCardinality-2025-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :2.33131e+15 after 2.33778e+15
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :2.33778e+15 after 2.51647e+15
WARNING : LTSmin timed out (>400 s) on command cd /tmp/ltsmin1281045804846125077;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '-i' 'ASLinkPT07bReachabilityCardinality202500==true'
Running LTSmin : cd /tmp/ltsmin1281045804846125077;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '-i' 'ASLinkPT07bReachabilityCardinality202512==true'
WARNING : LTSmin timed out (>400 s) on command cd /tmp/ltsmin1281045804846125077;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '-i' 'ASLinkPT07bReachabilityCardinality202512==true'
Retrying LTSmin with larger timeout 9600 s
Running LTSmin : cd /tmp/ltsmin1281045804846125077;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '-i' 'ASLinkPT07bReachabilityCardinality202500==true'
Reachability property ASLink-PT-07b-ReachabilityCardinality-2025-00 is true.
FORMULA ASLink-PT-07b-ReachabilityCardinality-2025-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :2.39757e+16 after 3.85097e+16

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
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="ASLink-PT-07b"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is ASLink-PT-07b, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r002-tall-174853729200390"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-07b.tgz
mv ASLink-PT-07b execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;