Execution Chart

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Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r002-tall-174853729200382.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-07a, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r002-tall-174853729200382
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 6.0K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 61K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8K 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 3.5K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 118K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.3K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 81K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K 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 677K 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-07a-ReachabilityCardinality-2023-08
FORMULA_NAME ASLink-PT-07a-ReachabilityCardinality-2024-09
FORMULA_NAME ASLink-PT-07a-ReachabilityCardinality-2024-10
FORMULA_NAME ASLink-PT-07a-ReachabilityCardinality-2025-00
FORMULA_NAME ASLink-PT-07a-ReachabilityCardinality-2025-01
FORMULA_NAME ASLink-PT-07a-ReachabilityCardinality-2025-02
FORMULA_NAME ASLink-PT-07a-ReachabilityCardinality-2025-03
FORMULA_NAME ASLink-PT-07a-ReachabilityCardinality-2025-04
FORMULA_NAME ASLink-PT-07a-ReachabilityCardinality-2025-05
FORMULA_NAME ASLink-PT-07a-ReachabilityCardinality-2025-06
FORMULA_NAME ASLink-PT-07a-ReachabilityCardinality-2025-07
FORMULA_NAME ASLink-PT-07a-ReachabilityCardinality-2025-11
FORMULA_NAME ASLink-PT-07a-ReachabilityCardinality-2025-12
FORMULA_NAME ASLink-PT-07a-ReachabilityCardinality-2025-13
FORMULA_NAME ASLink-PT-07a-ReachabilityCardinality-2025-14
FORMULA_NAME ASLink-PT-07a-ReachabilityCardinality-2025-15

=== Now, execution of the tool begins

BK_START 1748595346129

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-07a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202505121319
[2025-05-30 08:55:47] [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 08:55:47] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 08:55:47] [INFO ] Load time of PNML (sax parser for PT used): 156 ms
[2025-05-30 08:55:47] [INFO ] Transformed 1601 places.
[2025-05-30 08:55:47] [INFO ] Transformed 2373 transitions.
[2025-05-30 08:55:47] [INFO ] Found NUPN structural information;
[2025-05-30 08:55:47] [INFO ] Parsed PT model containing 1601 places and 2373 transitions and 8915 arcs in 265 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 19 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 25 transitions
Reduce redundant transitions removed 25 transitions.
FORMULA ASLink-PT-07a-ReachabilityCardinality-2025-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (204 resets) in 2229 ms. (17 steps per ms) remains 13/15 properties
FORMULA ASLink-PT-07a-ReachabilityCardinality-2025-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-07a-ReachabilityCardinality-2025-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2025-05-30 08:55:48] [INFO ] Flatten gal took : 339 ms
BEST_FIRST walk for 40004 steps (21 resets) in 347 ms. (114 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (20 resets) in 615 ms. (64 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (22 resets) in 221 ms. (180 steps per ms) remains 13/13 properties
[2025-05-30 08:55:48] [INFO ] Flatten gal took : 305 ms
[2025-05-30 08:55:49] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17237044413617685910.gal : 124 ms
[2025-05-30 08:55:49] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14140937331523136941.prop : 4 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/ReachabilityCardinality17237044413617685910.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14140937331523136941.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40002 steps (21 resets) in 644 ms. (62 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (21 resets) in 403 ms. (99 steps per ms) remains 13/13 properties

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
BEST_FIRST walk for 40004 steps (22 resets) in 306 ms. (130 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (20 resets) in 278 ms. (143 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (20 resets) in 236 ms. (168 steps per ms) remains 12/13 properties
FORMULA ASLink-PT-07a-ReachabilityCardinality-2025-12 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Loading property file /tmp/ReachabilityCardinality14140937331523136941.prop.
BEST_FIRST walk for 40004 steps (24 resets) in 166 ms. (239 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (22 resets) in 140 ms. (283 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40002 steps (22 resets) in 271 ms. (147 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (21 resets) in 224 ms. (177 steps per ms) remains 12/12 properties
// Phase 1: matrix 2348 rows 1601 cols
[2025-05-30 08:55:50] [INFO ] Computed 308 invariants in 320 ms
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/120 variables, 120/120 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/120 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (OVERLAPS) 121/241 variables, 24/144 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/241 variables, 121/265 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/241 variables, 0/265 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (OVERLAPS) 176/417 variables, 51/316 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/417 variables, 176/492 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/417 variables, 0/492 constraints. Problems are: Problem set: 0 solved, 12 unsolved
SDD proceeding with computation,13 properties remain. new max is 4
SDD size :1 after 8
SDD proceeding with computation,13 properties remain. new max is 8
SDD size :8 after 16
SDD proceeding with computation,13 properties remain. new max is 16
SDD size :16 after 31
SDD proceeding with computation,13 properties remain. new max is 32
SDD size :31 after 40
SDD proceeding with computation,13 properties remain. new max is 64
SDD size :40 after 92
SDD proceeding with computation,13 properties remain. new max is 128
SDD size :92 after 118
SDD proceeding with computation,13 properties remain. new max is 256
SDD size :118 after 357
Problem ASLink-PT-07a-ReachabilityCardinality-2025-15 is UNSAT
FORMULA ASLink-PT-07a-ReachabilityCardinality-2025-15 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 8 (OVERLAPS) 1162/1579 variables, 228/720 constraints. Problems are: Problem set: 1 solved, 11 unsolved
SDD proceeding with computation,13 properties remain. new max is 512
SDD size :357 after 75711
At refinement iteration 9 (INCLUDED_ONLY) 0/1579 variables, 1162/1882 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1579 variables, 0/1882 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 11 (OVERLAPS) 22/1601 variables, 5/1887 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1601 variables, 22/1909 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1601 variables, 0/1909 constraints. Problems are: Problem set: 1 solved, 11 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3949/3949 variables, and 3510 constraints, problems are : Problem set: 1 solved, 11 unsolved in 5177 ms.
Refiners :[Domain max(s): 1601/1601 constraints, Positive P Invariants (semi-flows): 75/75 constraints, Generalized P Invariants (flows): 233/233 constraints, State Equation: 1601/1601 constraints, PredecessorRefiner: 12/11 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 11 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/104 variables, 104/104 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/104 variables, 0/104 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 2 (OVERLAPS) 116/220 variables, 23/127 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/220 variables, 116/243 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/220 variables, 0/243 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 5 (OVERLAPS) 183/403 variables, 52/295 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/403 variables, 183/478 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/403 variables, 0/478 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 8 (OVERLAPS) 1175/1578 variables, 227/705 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1578 variables, 1175/1880 constraints. Problems are: Problem set: 1 solved, 11 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 08:55:57] [INFO ] Deduced a trap composed of 24 places in 629 ms of which 72 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 08:55:58] [INFO ] Deduced a trap composed of 24 places in 544 ms of which 59 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 08:55:58] [INFO ] Deduced a trap composed of 24 places in 116 ms of which 13 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/1578 variables, 3/1883 constraints. Problems are: Problem set: 1 solved, 11 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1578/3949 variables, and 1883 constraints, problems are : Problem set: 1 solved, 11 unsolved in 5008 ms.
Refiners :[Domain max(s): 1578/1601 constraints, Positive P Invariants (semi-flows): 75/75 constraints, Generalized P Invariants (flows): 227/233 constraints, State Equation: 0/1601 constraints, PredecessorRefiner: 1/11 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10734ms problems are : Problem set: 1 solved, 11 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 104 out of 1601 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1601/1601 places, 2348/2348 transitions.
Ensure Unique test removed 28 places
Discarding 14 places :
Implicit places reduction removed 14 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 112 transitions
Trivial Post-agglo rules discarded 112 transitions
Performed 112 trivial Post agglomeration. Transition count delta: 112
Iterating post reduction 0 with 154 rules applied. Total rules applied 154 place count 1559 transition count 2236
Reduce places removed 112 places and 0 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Iterating post reduction 1 with 119 rules applied. Total rules applied 273 place count 1447 transition count 2229
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 280 place count 1440 transition count 2229
Performed 134 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 134 Pre rules applied. Total rules applied 280 place count 1440 transition count 2095
Deduced a syphon composed of 134 places in 5 ms
Ensure Unique test removed 44 places
Reduce places removed 178 places and 0 transitions.
Iterating global reduction 3 with 312 rules applied. Total rules applied 592 place count 1262 transition count 2095
Discarding 1 places :
Implicit places reduction removed 1 places
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 2 rules applied. Total rules applied 594 place count 1261 transition count 2094
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 595 place count 1260 transition count 2094
Discarding 10 places :
Symmetric choice reduction at 5 with 10 rule applications. Total rules 605 place count 1250 transition count 2041
Ensure Unique test removed 1 places
Iterating global reduction 5 with 11 rules applied. Total rules applied 616 place count 1249 transition count 2041
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 5 with 6 rules applied. Total rules applied 622 place count 1248 transition count 2036
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 6 with 3 rules applied. Total rules applied 625 place count 1245 transition count 2036
Performed 41 Post agglomeration using F-continuation condition.Transition count delta: 41
Deduced a syphon composed of 41 places in 4 ms
Reduce places removed 41 places and 0 transitions.
Iterating global reduction 7 with 82 rules applied. Total rules applied 707 place count 1204 transition count 1995
Free-agglomeration rule (complex) applied 9 times.
Iterating global reduction 7 with 9 rules applied. Total rules applied 716 place count 1204 transition count 1986
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 7 with 9 rules applied. Total rules applied 725 place count 1195 transition count 1986
Partial Free-agglomeration rule applied 8 times.
Drop transitions (Partial Free agglomeration) removed 8 transitions
Iterating global reduction 8 with 8 rules applied. Total rules applied 733 place count 1195 transition count 1986
Applied a total of 733 rules in 711 ms. Remains 1195 /1601 variables (removed 406) and now considering 1986/2348 (removed 362) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 717 ms. Remains : 1195/1601 places, 1986/2348 transitions.
RANDOM walk for 40000 steps (335 resets) in 672 ms. (59 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (44 resets) in 148 ms. (268 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (49 resets) in 193 ms. (206 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40002 steps (49 resets) in 220 ms. (181 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (46 resets) in 159 ms. (250 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40002 steps (44 resets) in 137 ms. (289 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (45 resets) in 128 ms. (310 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (41 resets) in 154 ms. (258 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (45 resets) in 170 ms. (233 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (51 resets) in 131 ms. (303 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40001 steps (46 resets) in 130 ms. (305 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (51 resets) in 130 ms. (305 steps per ms) remains 11/11 properties
Interrupted probabilistic random walk after 152022 steps, run timeout after 3001 ms. (steps per millisecond=50 ) properties seen :0 out of 11
Probabilistic random walk after 152022 steps, saw 48418 distinct states, run finished after 3008 ms. (steps per millisecond=50 ) properties seen :0
// Phase 1: matrix 1986 rows 1195 cols
[2025-05-30 08:56:05] [INFO ] Computed 219 invariants in 96 ms
[2025-05-30 08:56:05] [INFO ] State equation strengthened by 35 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/104 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (OVERLAPS) 201/305 variables, 28/28 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/305 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (OVERLAPS) 101/406 variables, 33/61 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/406 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 5 (OVERLAPS) 771/1177 variables, 155/216 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1177 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 7 (OVERLAPS) 18/1195 variables, 3/219 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1195 variables, 0/219 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 9 (OVERLAPS) 1986/3181 variables, 1195/1414 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3181 variables, 35/1449 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3181 variables, 0/1449 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 12 (OVERLAPS) 0/3181 variables, 0/1449 constraints. Problems are: Problem set: 0 solved, 11 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3181/3181 variables, and 1449 constraints, problems are : Problem set: 0 solved, 11 unsolved in 4802 ms.
Refiners :[Positive P Invariants (semi-flows): 61/61 constraints, Generalized P Invariants (flows): 158/158 constraints, State Equation: 1195/1195 constraints, ReadFeed: 35/35 constraints, PredecessorRefiner: 11/10 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 11 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/104 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (OVERLAPS) 201/305 variables, 28/28 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/305 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (OVERLAPS) 101/406 variables, 33/61 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/406 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 5 (OVERLAPS) 771/1177 variables, 155/216 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1177 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 7 (OVERLAPS) 18/1195 variables, 3/219 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1195 variables, 0/219 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 9 (OVERLAPS) 1986/3181 variables, 1195/1414 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3181 variables, 35/1449 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3181 variables, 10/1459 constraints. Problems are: Problem set: 0 solved, 11 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3181/3181 variables, and 1459 constraints, problems are : Problem set: 0 solved, 11 unsolved in 45024 ms.
Refiners :[Positive P Invariants (semi-flows): 61/61 constraints, Generalized P Invariants (flows): 158/158 constraints, State Equation: 1195/1195 constraints, ReadFeed: 35/35 constraints, PredecessorRefiner: 11/10 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 50000ms problems are : Problem set: 0 solved, 11 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 104 out of 1195 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1195/1195 places, 1986/1986 transitions.
Applied a total of 0 rules in 65 ms. Remains 1195 /1195 variables (removed 0) and now considering 1986/1986 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 65 ms. Remains : 1195/1195 places, 1986/1986 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1195/1195 places, 1986/1986 transitions.
Applied a total of 0 rules in 45 ms. Remains 1195 /1195 variables (removed 0) and now considering 1986/1986 (removed 0) transitions.
[2025-05-30 08:56:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:56:56] [INFO ] Implicit Places using invariants in 902 ms returned [1, 19, 20, 32, 50, 68, 108, 122, 134, 160, 173, 174, 175, 176, 177, 195, 213, 284, 296, 309, 312, 313, 314, 332, 350, 438, 451, 452, 453, 454, 455, 473, 491, 564, 577, 591, 592, 593, 594, 595, 613, 631, 670, 717, 735, 736, 737, 755, 773, 835, 848, 861, 876, 877, 878, 879, 915, 953, 977, 988, 1004, 1009, 1020, 1022, 1023, 1024, 1058, 1060, 1063, 1081, 1082, 1083, 1084, 1097, 1103, 1109, 1115, 1121, 1127, 1133, 1140, 1146, 1152, 1158]
[2025-05-30 08:56:56] [INFO ] Actually due to overlaps returned [1058, 1024, 50, 177, 195, 314, 332, 455, 473, 595, 613, 737, 755, 879, 1063, 32, 176, 313, 454, 594, 736, 878, 1023, 1082, 175, 312, 453, 593, 735, 877, 1022, 1060, 1081, 1, 174, 296, 438, 452, 577, 592, 717, 861, 876, 1004, 19, 20, 68, 173, 213, 309, 350, 451, 491, 591, 631, 773, 915, 1020, 1084, 1127, 1146, 1158, 160, 1009, 1083, 1097, 1103, 1109, 1115, 1121, 1133, 1140, 1152]
Discarding 73 places :
Implicit Place search using SMT only with invariants took 912 ms to find 73 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 1122/1195 places, 1986/1986 transitions.
Discarding 10 places :
Implicit places reduction removed 10 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 97 transitions
Trivial Post-agglo rules discarded 97 transitions
Performed 97 trivial Post agglomeration. Transition count delta: 97
Iterating post reduction 0 with 107 rules applied. Total rules applied 107 place count 1112 transition count 1889
Reduce places removed 97 places and 0 transitions.
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 15
Iterating post reduction 1 with 112 rules applied. Total rules applied 219 place count 1015 transition count 1874
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 2 with 15 rules applied. Total rules applied 234 place count 1000 transition count 1874
Performed 41 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 41 Pre rules applied. Total rules applied 234 place count 1000 transition count 1833
Deduced a syphon composed of 41 places in 2 ms
Ensure Unique test removed 2 places
Reduce places removed 43 places and 0 transitions.
Iterating global reduction 3 with 84 rules applied. Total rules applied 318 place count 957 transition count 1833
Discarding 10 places :
Implicit places reduction removed 10 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 3 with 22 rules applied. Total rules applied 340 place count 947 transition count 1821
Reduce places removed 12 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 4 with 13 rules applied. Total rules applied 353 place count 935 transition count 1820
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 354 place count 934 transition count 1820
Discarding 11 places :
Symmetric choice reduction at 6 with 11 rule applications. Total rules 365 place count 923 transition count 1809
Iterating global reduction 6 with 11 rules applied. Total rules applied 376 place count 923 transition count 1809
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 6 with 3 rules applied. Total rules applied 379 place count 923 transition count 1806
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 380 place count 922 transition count 1805
Iterating global reduction 7 with 1 rules applied. Total rules applied 381 place count 922 transition count 1805
Performed 54 Post agglomeration using F-continuation condition.Transition count delta: 54
Deduced a syphon composed of 54 places in 2 ms
Reduce places removed 54 places and 0 transitions.
Iterating global reduction 7 with 108 rules applied. Total rules applied 489 place count 868 transition count 1751
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 491 place count 866 transition count 1749
Iterating global reduction 7 with 2 rules applied. Total rules applied 493 place count 866 transition count 1749
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 495 place count 866 transition count 1747
Free-agglomeration rule applied 4 times.
Iterating global reduction 8 with 4 rules applied. Total rules applied 499 place count 866 transition count 1743
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 8 with 4 rules applied. Total rules applied 503 place count 862 transition count 1743
Free-agglomeration rule (complex) applied 25 times.
Iterating global reduction 9 with 25 rules applied. Total rules applied 528 place count 862 transition count 1718
Ensure Unique test removed 1 places
Reduce places removed 26 places and 0 transitions.
Iterating post reduction 9 with 26 rules applied. Total rules applied 554 place count 836 transition count 1718
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 10 with 2 rules applied. Total rules applied 556 place count 836 transition count 1716
Partial Free-agglomeration rule applied 11 times.
Drop transitions (Partial Free agglomeration) removed 11 transitions
Iterating global reduction 10 with 11 rules applied. Total rules applied 567 place count 836 transition count 1716
Partial Post-agglomeration rule applied 3 times.
Drop transitions (Partial Post agglomeration) removed 3 transitions
Iterating global reduction 10 with 3 rules applied. Total rules applied 570 place count 836 transition count 1716
Applied a total of 570 rules in 589 ms. Remains 836 /1122 variables (removed 286) and now considering 1716/1986 (removed 270) transitions.
// Phase 1: matrix 1716 rows 836 cols
[2025-05-30 08:56:56] [INFO ] Computed 123 invariants in 14 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:56:57] [INFO ] Implicit Places using invariants in 559 ms returned [105, 112, 114, 125, 130, 131, 203, 209, 212, 219, 227, 228, 308, 326, 388, 406, 413, 416, 426, 431, 432, 505, 512, 515, 518, 526, 537, 593, 610, 633, 638, 640, 718, 741]
[2025-05-30 08:56:57] [INFO ] Actually due to overlaps returned [326, 130, 431, 633, 638, 131, 432, 640, 426, 114, 505, 512, 518, 610, 105, 125, 203, 209, 212, 219, 308, 388, 406, 413, 416, 526, 593, 718, 741]
Discarding 29 places :
Implicit Place search using SMT only with invariants took 562 ms to find 29 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 807/1195 places, 1716/1986 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 807 transition count 1715
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 806 transition count 1715
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 10 place count 798 transition count 1707
Iterating global reduction 2 with 8 rules applied. Total rules applied 18 place count 798 transition count 1707
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 19 place count 797 transition count 1706
Iterating global reduction 2 with 1 rules applied. Total rules applied 20 place count 797 transition count 1706
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 2 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 36 place count 789 transition count 1698
Free-agglomeration rule applied 10 times.
Iterating global reduction 2 with 10 rules applied. Total rules applied 46 place count 789 transition count 1688
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 56 place count 779 transition count 1688
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 3 with 2 rules applied. Total rules applied 58 place count 779 transition count 1686
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 60 place count 777 transition count 1686
Applied a total of 60 rules in 150 ms. Remains 777 /807 variables (removed 30) and now considering 1686/1716 (removed 30) transitions.
// Phase 1: matrix 1686 rows 777 cols
[2025-05-30 08:56:57] [INFO ] Computed 94 invariants in 12 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:56:57] [INFO ] Implicit Places using invariants in 476 ms returned [211, 212, 492]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 478 ms to find 3 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 774/1195 places, 1686/1986 transitions.
Applied a total of 0 rules in 32 ms. Remains 774 /774 variables (removed 0) and now considering 1686/1686 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 4 iterations and 2770 ms. Remains : 774/1195 places, 1686/1986 transitions.
RANDOM walk for 40000 steps (482 resets) in 349 ms. (114 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (73 resets) in 106 ms. (373 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (70 resets) in 122 ms. (325 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (76 resets) in 98 ms. (404 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (75 resets) in 156 ms. (254 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40002 steps (73 resets) in 93 ms. (425 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (67 resets) in 95 ms. (416 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (65 resets) in 170 ms. (233 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40002 steps (70 resets) in 91 ms. (434 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40002 steps (77 resets) in 78 ms. (506 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40001 steps (70 resets) in 135 ms. (294 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40002 steps (79 resets) in 113 ms. (350 steps per ms) remains 11/11 properties
Interrupted probabilistic random walk after 187917 steps, run timeout after 3001 ms. (steps per millisecond=62 ) properties seen :4 out of 11
Probabilistic random walk after 187917 steps, saw 116402 distinct states, run finished after 3001 ms. (steps per millisecond=62 ) properties seen :4
FORMULA ASLink-PT-07a-ReachabilityCardinality-2025-14 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA ASLink-PT-07a-ReachabilityCardinality-2025-07 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA ASLink-PT-07a-ReachabilityCardinality-2025-06 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA ASLink-PT-07a-ReachabilityCardinality-2025-04 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
// Phase 1: matrix 1686 rows 774 cols
[2025-05-30 08:57:01] [INFO ] Computed 91 invariants in 12 ms
[2025-05-30 08:57:01] [INFO ] State equation strengthened by 11 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) 0/87 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 157/244 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/244 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 13/257 variables, 4/22 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/257 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 515/772 variables, 68/90 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/772 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (OVERLAPS) 2/774 variables, 1/91 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/774 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 9 (OVERLAPS) 1686/2460 variables, 774/865 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2460 variables, 11/876 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2460 variables, 0/876 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 12 (OVERLAPS) 0/2460 variables, 0/876 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2460/2460 variables, and 876 constraints, problems are : Problem set: 0 solved, 7 unsolved in 1875 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, Generalized P Invariants (flows): 69/69 constraints, State Equation: 774/774 constraints, ReadFeed: 11/11 constraints, PredecessorRefiner: 7/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/87 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 157/244 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 08:57:03] [INFO ] Deduced a trap composed of 19 places in 56 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 08:57:03] [INFO ] Deduced a trap composed of 19 places in 31 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/244 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/244 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (OVERLAPS) 13/257 variables, 4/24 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/257 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (OVERLAPS) 515/772 variables, 68/92 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 08:57:04] [INFO ] Deduced a trap composed of 32 places in 295 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 08:57:04] [INFO ] Deduced a trap composed of 12 places in 291 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 08:57:04] [INFO ] Deduced a trap composed of 53 places in 283 ms of which 46 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/772 variables, 3/95 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/772 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 9 (OVERLAPS) 2/774 variables, 1/96 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/774 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 11 (OVERLAPS) 1686/2460 variables, 774/870 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2460 variables, 11/881 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2460 variables, 6/887 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2460/2460 variables, and 887 constraints, problems are : Problem set: 0 solved, 7 unsolved in 75019 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, Generalized P Invariants (flows): 69/69 constraints, State Equation: 774/774 constraints, ReadFeed: 11/11 constraints, PredecessorRefiner: 7/6 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 76934ms problems are : Problem set: 0 solved, 7 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 87 out of 774 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 774/774 places, 1686/1686 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 774 transition count 1681
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 10 place count 769 transition count 1681
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 6 Pre rules applied. Total rules applied 10 place count 769 transition count 1675
Deduced a syphon composed of 6 places in 2 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 22 place count 763 transition count 1675
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 25 place count 760 transition count 1665
Iterating global reduction 2 with 3 rules applied. Total rules applied 28 place count 760 transition count 1665
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 29 place count 760 transition count 1664
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 30 place count 759 transition count 1656
Iterating global reduction 3 with 1 rules applied. Total rules applied 31 place count 759 transition count 1656
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 32 place count 758 transition count 1648
Iterating global reduction 3 with 1 rules applied. Total rules applied 33 place count 758 transition count 1648
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 34 place count 757 transition count 1640
Iterating global reduction 3 with 1 rules applied. Total rules applied 35 place count 757 transition count 1640
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 36 place count 756 transition count 1632
Iterating global reduction 3 with 1 rules applied. Total rules applied 37 place count 756 transition count 1632
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 38 place count 755 transition count 1624
Iterating global reduction 3 with 1 rules applied. Total rules applied 39 place count 755 transition count 1624
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 40 place count 754 transition count 1616
Iterating global reduction 3 with 1 rules applied. Total rules applied 41 place count 754 transition count 1616
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 42 place count 753 transition count 1608
Iterating global reduction 3 with 1 rules applied. Total rules applied 43 place count 753 transition count 1608
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 44 place count 752 transition count 1600
Iterating global reduction 3 with 1 rules applied. Total rules applied 45 place count 752 transition count 1600
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 46 place count 751 transition count 1592
Iterating global reduction 3 with 1 rules applied. Total rules applied 47 place count 751 transition count 1592
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 48 place count 750 transition count 1584
Iterating global reduction 3 with 1 rules applied. Total rules applied 49 place count 750 transition count 1584
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 50 place count 749 transition count 1576
Iterating global reduction 3 with 1 rules applied. Total rules applied 51 place count 749 transition count 1576
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 52 place count 748 transition count 1568
Iterating global reduction 3 with 1 rules applied. Total rules applied 53 place count 748 transition count 1568
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 57 place count 746 transition count 1566
Free-agglomeration rule applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 58 place count 746 transition count 1565
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 59 place count 745 transition count 1565
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 60 place count 745 transition count 1565
Applied a total of 60 rules in 336 ms. Remains 745 /774 variables (removed 29) and now considering 1565/1686 (removed 121) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 336 ms. Remains : 745/774 places, 1565/1686 transitions.
RANDOM walk for 40000 steps (488 resets) in 402 ms. (99 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (80 resets) in 93 ms. (425 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (74 resets) in 112 ms. (354 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40002 steps (77 resets) in 126 ms. (314 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (74 resets) in 171 ms. (232 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (76 resets) in 126 ms. (314 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (83 resets) in 69 ms. (571 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (81 resets) in 87 ms. (454 steps per ms) remains 7/7 properties
Interrupted probabilistic random walk after 226528 steps, run timeout after 3001 ms. (steps per millisecond=75 ) properties seen :0 out of 7
Probabilistic random walk after 226528 steps, saw 108561 distinct states, run finished after 3001 ms. (steps per millisecond=75 ) properties seen :0
// Phase 1: matrix 1565 rows 745 cols
[2025-05-30 08:58:22] [INFO ] Computed 91 invariants in 13 ms
[2025-05-30 08:58:22] [INFO ] State equation strengthened by 12 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) 0/87 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 131/218 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/218 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 12/230 variables, 4/21 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/230 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 513/743 variables, 69/90 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/743 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (OVERLAPS) 2/745 variables, 1/91 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/745 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 9 (OVERLAPS) 1565/2310 variables, 745/836 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2310 variables, 12/848 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2310 variables, 0/848 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 12 (OVERLAPS) 0/2310 variables, 0/848 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2310/2310 variables, and 848 constraints, problems are : Problem set: 0 solved, 7 unsolved in 1819 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 70/70 constraints, State Equation: 745/745 constraints, ReadFeed: 12/12 constraints, PredecessorRefiner: 7/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/87 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 131/218 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 08:58:24] [INFO ] Deduced a trap composed of 19 places in 33 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/218 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 08:58:24] [INFO ] Deduced a trap composed of 18 places in 30 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/218 variables, 1/19 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/218 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 12/230 variables, 4/23 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/230 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (OVERLAPS) 513/743 variables, 69/92 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 08:58:24] [INFO ] Deduced a trap composed of 12 places in 207 ms of which 17 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/743 variables, 1/93 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/743 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 10 (OVERLAPS) 2/745 variables, 1/94 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/745 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 12 (OVERLAPS) 1565/2310 variables, 745/839 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2310 variables, 12/851 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2310 variables, 6/857 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/2310 variables, 0/857 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2310/2310 variables, and 857 constraints, problems are : Problem set: 0 solved, 7 unsolved in 90010 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 70/70 constraints, State Equation: 745/745 constraints, ReadFeed: 12/12 constraints, PredecessorRefiner: 7/6 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 91866ms problems are : Problem set: 0 solved, 7 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 87 out of 745 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 745/745 places, 1565/1565 transitions.
Applied a total of 0 rules in 23 ms. Remains 745 /745 variables (removed 0) and now considering 1565/1565 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23 ms. Remains : 745/745 places, 1565/1565 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 745/745 places, 1565/1565 transitions.
Applied a total of 0 rules in 22 ms. Remains 745 /745 variables (removed 0) and now considering 1565/1565 (removed 0) transitions.
[2025-05-30 08:59:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:59:54] [INFO ] Implicit Places using invariants in 513 ms returned [74, 291, 298, 482, 654]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 515 ms to find 5 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 740/745 places, 1565/1565 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 740 transition count 1564
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 739 transition count 1564
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 2 place count 739 transition count 1563
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 738 transition count 1563
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 12 place count 734 transition count 1559
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 13 place count 734 transition count 1558
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 15 place count 732 transition count 1556
Iterating global reduction 3 with 2 rules applied. Total rules applied 17 place count 732 transition count 1556
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 18 place count 731 transition count 1555
Iterating global reduction 3 with 1 rules applied. Total rules applied 19 place count 731 transition count 1555
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 20 place count 730 transition count 1554
Iterating global reduction 3 with 1 rules applied. Total rules applied 21 place count 730 transition count 1554
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 22 place count 729 transition count 1553
Iterating global reduction 3 with 1 rules applied. Total rules applied 23 place count 729 transition count 1553
Free-agglomeration rule applied 3 times.
Iterating global reduction 3 with 3 rules applied. Total rules applied 26 place count 729 transition count 1550
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 29 place count 726 transition count 1550
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 4 with 2 rules applied. Total rules applied 31 place count 726 transition count 1548
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 33 place count 724 transition count 1548
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 34 place count 724 transition count 1548
Applied a total of 34 rules in 173 ms. Remains 724 /740 variables (removed 16) and now considering 1548/1565 (removed 17) transitions.
// Phase 1: matrix 1548 rows 724 cols
[2025-05-30 08:59:54] [INFO ] Computed 86 invariants in 18 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:59:55] [INFO ] Implicit Places using invariants in 483 ms returned [435, 458]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 484 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 722/745 places, 1548/1565 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 721 transition count 1547
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 721 transition count 1546
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 4 place count 720 transition count 1546
Applied a total of 4 rules in 57 ms. Remains 720 /722 variables (removed 2) and now considering 1546/1548 (removed 2) transitions.
// Phase 1: matrix 1546 rows 720 cols
[2025-05-30 08:59:55] [INFO ] Computed 84 invariants in 19 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:59:55] [INFO ] Implicit Places using invariants in 473 ms returned []
[2025-05-30 08:59:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:59:56] [INFO ] State equation strengthened by 9 read => feed constraints.
[2025-05-30 08:59:57] [INFO ] Implicit Places using invariants and state equation in 1461 ms returned []
Implicit Place search using SMT with State Equation took 1936 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 720/745 places, 1546/1565 transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 3189 ms. Remains : 720/745 places, 1546/1565 transitions.
RANDOM walk for 40000 steps (497 resets) in 237 ms. (168 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (80 resets) in 85 ms. (465 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (79 resets) in 110 ms. (360 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40002 steps (84 resets) in 96 ms. (412 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (74 resets) in 119 ms. (333 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (82 resets) in 130 ms. (305 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (88 resets) in 82 ms. (481 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (87 resets) in 68 ms. (579 steps per ms) remains 7/7 properties
Interrupted probabilistic random walk after 168139 steps, run timeout after 3001 ms. (steps per millisecond=56 ) properties seen :0 out of 7
Probabilistic random walk after 168139 steps, saw 118570 distinct states, run finished after 3001 ms. (steps per millisecond=56 ) properties seen :0
[2025-05-30 09:00:00] [INFO ] Invariant cache hit.
[2025-05-30 09:00:00] [INFO ] State equation strengthened by 9 read => feed constraints.
Starting Z3 with timeout 105.0 s and query timeout 10500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/87 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 113/200 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/200 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 11/211 variables, 3/19 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/211 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 507/718 variables, 64/83 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/718 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (OVERLAPS) 2/720 variables, 1/84 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/720 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 9 (OVERLAPS) 1546/2266 variables, 720/804 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2266 variables, 9/813 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2266 variables, 0/813 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 12 (OVERLAPS) 0/2266 variables, 0/813 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2266/2266 variables, and 813 constraints, problems are : Problem set: 0 solved, 7 unsolved in 1833 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 65/65 constraints, State Equation: 720/720 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 7/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 105.0 s and query timeout 10500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/87 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 113/200 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 09:00:02] [INFO ] Deduced a trap composed of 18 places in 48 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/200 variables, 1/17 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/200 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (OVERLAPS) 11/211 variables, 3/20 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/211 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (OVERLAPS) 507/718 variables, 64/84 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 09:00:03] [INFO ] Deduced a trap composed of 12 places in 250 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 09:00:03] [INFO ] Deduced a trap composed of 22 places in 303 ms of which 21 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/718 variables, 2/86 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 09:00:04] [INFO ] Deduced a trap composed of 31 places in 339 ms of which 43 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/718 variables, 1/87 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/718 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 10 (OVERLAPS) 2/720 variables, 1/88 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/720 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 12 (OVERLAPS) 1546/2266 variables, 720/808 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2266 variables, 9/817 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2266 variables, 6/823 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2266/2266 variables, and 823 constraints, problems are : Problem set: 0 solved, 7 unsolved in 105011 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 65/65 constraints, State Equation: 720/720 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 7/6 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 106878ms problems are : Problem set: 0 solved, 7 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 87 out of 720 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 720/720 places, 1546/1546 transitions.
Applied a total of 0 rules in 25 ms. Remains 720 /720 variables (removed 0) and now considering 1546/1546 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25 ms. Remains : 720/720 places, 1546/1546 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 720/720 places, 1546/1546 transitions.
Applied a total of 0 rules in 21 ms. Remains 720 /720 variables (removed 0) and now considering 1546/1546 (removed 0) transitions.
[2025-05-30 09:01:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:01:48] [INFO ] Implicit Places using invariants in 557 ms returned []
[2025-05-30 09:01:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:01:48] [INFO ] State equation strengthened by 9 read => feed constraints.
[2025-05-30 09:01:49] [INFO ] Implicit Places using invariants and state equation in 1525 ms returned []
Implicit Place search using SMT with State Equation took 2112 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 09:01:49] [INFO ] Redundant transitions in 99 ms returned []
Running 1545 sub problems to find dead transitions.
[2025-05-30 09:01:49] [INFO ] Invariant cache hit.
[2025-05-30 09:01:49] [INFO ] State equation strengthened by 9 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/719 variables, 44/44 constraints. Problems are: Problem set: 0 solved, 1545 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 719/2266 variables, and 44 constraints, problems are : Problem set: 0 solved, 1545 unsolved in 30052 ms.
Refiners :[Positive P Invariants (semi-flows): 0/19 constraints, Generalized P Invariants (flows): 44/65 constraints, State Equation: 0/720 constraints, ReadFeed: 0/9 constraints, PredecessorRefiner: 1545/1545 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1545 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/719 variables, 44/44 constraints. Problems are: Problem set: 0 solved, 1545 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/719 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 1545 unsolved
At refinement iteration 2 (OVERLAPS) 1/720 variables, 19/63 constraints. Problems are: Problem set: 0 solved, 1545 unsolved
SMT process timed out in 60694ms, After SMT, problems are : Problem set: 0 solved, 1545 unsolved
Search for dead transitions found 0 dead transitions in 60703ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 62950 ms. Remains : 720/720 places, 1546/1546 transitions.
Attempting over-approximation, by ignoring read arcs.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 720 transition count 1544
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 718 transition count 1544
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 6 place count 717 transition count 1543
Applied a total of 6 rules in 39 ms. Remains 717 /720 variables (removed 3) and now considering 1543/1546 (removed 3) transitions.
Running SMT prover for 7 properties.
// Phase 1: matrix 1543 rows 717 cols
[2025-05-30 09:02:50] [INFO ] Computed 84 invariants in 11 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-05-30 09:02:50] [INFO ] [Real]Absence check using 20 positive place invariants in 12 ms returned sat
[2025-05-30 09:02:50] [INFO ] [Real]Absence check using 20 positive and 64 generalized place invariants in 37 ms returned sat
[2025-05-30 09:02:50] [INFO ] After 310ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:7
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-05-30 09:02:50] [INFO ] [Nat]Absence check using 20 positive place invariants in 6 ms returned sat
[2025-05-30 09:02:50] [INFO ] [Nat]Absence check using 20 positive and 64 generalized place invariants in 24 ms returned sat
[2025-05-30 09:03:08] [INFO ] After 17828ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :7
TRAPS : Iteration 0
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 09:03:28] [INFO ] Deduced a trap composed of 11 places in 235 ms of which 21 ms to minimize.
[2025-05-30 09:03:28] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 326 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 09:03:29] [INFO ] Deduced a trap composed of 18 places in 85 ms of which 8 ms to minimize.
[2025-05-30 09:03:29] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 196 ms
TRAPS : Iteration 1
[2025-05-30 09:04:43] [INFO ] After 112825ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :7
[2025-05-30 09:05:23] [INFO ] After 152389ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :7
[2025-05-30 09:05:23] [INFO ] Flatten gal took : 71 ms
[2025-05-30 09:05:23] [INFO ] Flatten gal took : 62 ms
[2025-05-30 09:05:23] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8212485116552490568.gal : 21 ms
[2025-05-30 09:05:23] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13657639935528791152.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/ReachabilityCardinality8212485116552490568.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13657639935528791152.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality13657639935528791152.prop.
SDD proceeding with computation,7 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,7 properties remain. new max is 8
SDD size :3 after 5
SDD proceeding with computation,7 properties remain. new max is 16
SDD size :5 after 8
SDD proceeding with computation,7 properties remain. new max is 32
SDD size :8 after 9
SDD proceeding with computation,7 properties remain. new max is 64
SDD size :9 after 27
SDD proceeding with computation,7 properties remain. new max is 128
SDD size :27 after 3833
SDD proceeding with computation,7 properties remain. new max is 256
SDD size :3833 after 797825
SDD proceeding with computation,7 properties remain. new max is 512
SDD size :797825 after 1.10909e+09
SDD proceeding with computation,7 properties remain. new max is 1024
SDD size :1.10909e+09 after 1.45525e+09
Invariant property ASLink-PT-07a-ReachabilityCardinality-2024-10 does not hold.
Detected timeout of ITS tools.
[2025-05-30 09:05:38] [INFO ] Flatten gal took : 51 ms
[2025-05-30 09:05:38] [INFO ] Applying decomposition
[2025-05-30 09:05:38] [INFO ] Flatten gal took : 51 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/graph17608322079454439297.txt' '-o' '/tmp/graph17608322079454439297.bin' '-w' '/tmp/graph17608322079454439297.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph17608322079454439297.bin' '-l' '-1' '-v' '-w' '/tmp/graph17608322079454439297.weights' '-q' '0' '-e' '0.001'
[2025-05-30 09:05:38] [INFO ] Decomposing Gal with order
[2025-05-30 09:05:39] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 09:05:39] [INFO ] Removed a total of 2837 redundant transitions.
[2025-05-30 09:05:39] [INFO ] Flatten gal took : 811 ms
[2025-05-30 09:05:40] [INFO ] Fuse similar labels procedure discarded/fused a total of 140 labels/synchronizations in 75 ms.
[2025-05-30 09:05:40] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9694316552300604410.gal : 41 ms
[2025-05-30 09:05:40] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9362243141589096908.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/ReachabilityCardinality9694316552300604410.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9362243141589096908.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/ReachabilityCardinality9362243141589096908.prop.
SDD proceeding with computation,6 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,6 properties remain. new max is 8
SDD size :1 after 1
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :1 after 9
SDD proceeding with computation,6 properties remain. new max is 32
SDD size :9 after 6821
SDD proceeding with computation,6 properties remain. new max is 64
SDD size :6821 after 4.94651e+07
SDD proceeding with computation,6 properties remain. new max is 128
SDD size :4.94651e+07 after 5.99246e+09
SDD proceeding with computation,6 properties remain. new max is 256
SDD size :5.99246e+09 after 7.74767e+09
SDD proceeding with computation,6 properties remain. new max is 512
SDD size :7.74767e+09 after 1.69099e+10
SDD proceeding with computation,6 properties remain. new max is 1024
SDD size :1.69099e+10 after 2.27547e+10
SDD proceeding with computation,6 properties remain. new max is 2048
SDD size :2.27547e+10 after 2.88102e+10
SDD proceeding with computation,6 properties remain. new max is 4096
SDD size :2.88102e+10 after 6.13957e+10
SDD proceeding with computation,6 properties remain. new max is 8192
SDD size :6.13957e+10 after 6.72949e+10
SDD proceeding with computation,6 properties remain. new max is 16384
SDD size :6.72949e+10 after 5.90275e+11
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 184829 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2025-05-30 09:05:55] [INFO ] Flatten gal took : 66 ms
[2025-05-30 09:05:55] [INFO ] Applying decomposition
[2025-05-30 09:05:55] [INFO ] Flatten gal took : 92 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/graph7458627619519496303.txt' '-o' '/tmp/graph7458627619519496303.bin' '-w' '/tmp/graph7458627619519496303.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph7458627619519496303.bin' '-l' '-1' '-v' '-w' '/tmp/graph7458627619519496303.weights' '-q' '0' '-e' '0.001'
[2025-05-30 09:05:55] [INFO ] Decomposing Gal with order
[2025-05-30 09:05:55] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 09:05:55] [INFO ] Removed a total of 3196 redundant transitions.
[2025-05-30 09:05:55] [INFO ] Flatten gal took : 157 ms
[2025-05-30 09:05:55] [INFO ] Fuse similar labels procedure discarded/fused a total of 42 labels/synchronizations in 48 ms.
[2025-05-30 09:05:56] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4574310614630387543.gal : 21 ms
[2025-05-30 09:05:56] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17422106323283670496.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/ReachabilityCardinality4574310614630387543.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17422106323283670496.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/ReachabilityCardinality17422106323283670496.prop.
SDD proceeding with computation,7 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,7 properties remain. new max is 8
SDD size :1 after 182
SDD proceeding with computation,7 properties remain. new max is 16
SDD size :182 after 6.26039e+13
SDD proceeding with computation,7 properties remain. new max is 32
SDD size :6.26039e+13 after 4.71079e+21
SDD proceeding with computation,7 properties remain. new max is 64
SDD size :4.71079e+21 after 8.07827e+21
SDD proceeding with computation,7 properties remain. new max is 128
SDD size :8.07827e+21 after 4.47477e+23
SDD proceeding with computation,7 properties remain. new max is 256
SDD size :4.47477e+23 after 3.54187e+24
Detected timeout of ITS tools.
[2025-05-30 09:35:56] [INFO ] Flatten gal took : 42 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin2132571852403286600
[2025-05-30 09:35:56] [INFO ] Applying decomposition
[2025-05-30 09:35:56] [INFO ] Too many transitions (1546) to apply POR reductions. Disabling POR matrices.
[2025-05-30 09:35:56] [INFO ] Flatten gal took : 45 ms
[2025-05-30 09:35:56] [INFO ] Built C files in 63ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2132571852403286600
Running compilation step : cd /tmp/ltsmin2132571852403286600;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '102' '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/graph11989305985227841947.txt' '-o' '/tmp/graph11989305985227841947.bin' '-w' '/tmp/graph11989305985227841947.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph11989305985227841947.bin' '-l' '-1' '-v' '-w' '/tmp/graph11989305985227841947.weights' '-q' '0' '-e' '0.001'
[2025-05-30 09:35:56] [INFO ] Decomposing Gal with order
[2025-05-30 09:35:56] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 09:35:56] [INFO ] Removed a total of 2822 redundant transitions.
[2025-05-30 09:35:56] [INFO ] Flatten gal took : 83 ms
[2025-05-30 09:35:56] [INFO ] Fuse similar labels procedure discarded/fused a total of 158 labels/synchronizations in 16 ms.
[2025-05-30 09:35:56] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15669205231858253788.gal : 10 ms
[2025-05-30 09:35:56] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17144321686128918780.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/ReachabilityCardinality15669205231858253788.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17144321686128918780.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...309
Loading property file /tmp/ReachabilityCardinality17144321686128918780.prop.
SDD proceeding with computation,7 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,7 properties remain. new max is 8
SDD size :1 after 1
SDD proceeding with computation,7 properties remain. new max is 16
SDD size :1 after 41
SDD proceeding with computation,7 properties remain. new max is 32
SDD size :41 after 43946
SDD proceeding with computation,7 properties remain. new max is 64
SDD size :43946 after 6.09854e+06
SDD proceeding with computation,7 properties remain. new max is 128
SDD size :6.09854e+06 after 1.0237e+10
SDD proceeding with computation,7 properties remain. new max is 256
SDD size :1.0237e+10 after 1.32189e+10
SDD proceeding with computation,7 properties remain. new max is 512
SDD size :1.32189e+10 after 2.22082e+10
SDD proceeding with computation,7 properties remain. new max is 1024
SDD size :2.22082e+10 after 3.3806e+10
SDD proceeding with computation,7 properties remain. new max is 2048
SDD size :3.3806e+10 after 4.74907e+10
SDD proceeding with computation,7 properties remain. new max is 4096
SDD size :4.74907e+10 after 5.33936e+10
SDD proceeding with computation,7 properties remain. new max is 8192
SDD size :5.33936e+10 after 2.76735e+11
SDD proceeding with computation,7 properties remain. new max is 16384
SDD size :2.76735e+11 after 9.50557e+11
Compilation finished in 3019 ms.
Running link step : cd /tmp/ltsmin2132571852403286600;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 56 ms.
Running LTSmin : cd /tmp/ltsmin2132571852403286600;'/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' 'ASLinkPT07aReachabilityCardinality202500==true'
Invariant property ASLink-PT-07a-ReachabilityCardinality-2024-10 does not hold.
FORMULA ASLink-PT-07a-ReachabilityCardinality-2024-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Reachability property ASLink-PT-07a-ReachabilityCardinality-2025-00 is true.
FORMULA ASLink-PT-07a-ReachabilityCardinality-2025-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
SDD proceeding with computation,5 properties remain. new max is 16384
SDD size :9.50557e+11 after 1.61511e+13
SDD proceeding with computation,5 properties remain. new max is 32768
SDD size :1.61511e+13 after 2.47917e+14
WARNING : LTSmin timed out (>73 s) on command cd /tmp/ltsmin2132571852403286600;'/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' 'ASLinkPT07aReachabilityCardinality202500==true'
Running LTSmin : cd /tmp/ltsmin2132571852403286600;'/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' 'ASLinkPT07aReachabilityCardinality202501==true'
Invariant property ASLink-PT-07a-ReachabilityCardinality-2024-09 does not hold.
FORMULA ASLink-PT-07a-ReachabilityCardinality-2024-09 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
WARNING : LTSmin timed out (>73 s) on command cd /tmp/ltsmin2132571852403286600;'/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' 'ASLinkPT07aReachabilityCardinality202501==true'
Running LTSmin : cd /tmp/ltsmin2132571852403286600;'/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' 'ASLinkPT07aReachabilityCardinality202505==true'
WARNING : LTSmin timed out (>73 s) on command cd /tmp/ltsmin2132571852403286600;'/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' 'ASLinkPT07aReachabilityCardinality202505==true'
Running LTSmin : cd /tmp/ltsmin2132571852403286600;'/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' 'ASLinkPT07aReachabilityCardinality202308==true'
WARNING : LTSmin timed out (>73 s) on command cd /tmp/ltsmin2132571852403286600;'/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' 'ASLinkPT07aReachabilityCardinality202308==true'
Running LTSmin : cd /tmp/ltsmin2132571852403286600;'/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' 'ASLinkPT07aReachabilityCardinality202513==true'
WARNING : LTSmin timed out (>73 s) on command cd /tmp/ltsmin2132571852403286600;'/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' 'ASLinkPT07aReachabilityCardinality202513==true'
Retrying LTSmin with larger timeout 4112 s
Running LTSmin : cd /tmp/ltsmin2132571852403286600;'/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' 'ASLinkPT07aReachabilityCardinality202501==true'
Invariant property ASLink-PT-07a-ReachabilityCardinality-2025-05 does not hold.
FORMULA ASLink-PT-07a-ReachabilityCardinality-2025-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
SDD proceeding with computation,3 properties remain. new max is 32768
SDD size :2.47917e+14 after 1.27592e+15
WARNING : LTSmin timed out (>587 s) on command cd /tmp/ltsmin2132571852403286600;'/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' 'ASLinkPT07aReachabilityCardinality202501==true'
Running LTSmin : cd /tmp/ltsmin2132571852403286600;'/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' 'ASLinkPT07aReachabilityCardinality202308==true'

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-07a"
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-07a, 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-174853729200382"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-07a.tgz
mv ASLink-PT-07a 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 ;