Execution Chart

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Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r002-tall-174853729100350.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-05a, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r002-tall-174853729100350
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 940K
-rw-r--r-- 1 mcc users 6.8K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K 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 3.1K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 120K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.4K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 50K 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 516K 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-05a-ReachabilityCardinality-2023-03
FORMULA_NAME ASLink-PT-05a-ReachabilityCardinality-2023-04
FORMULA_NAME ASLink-PT-05a-ReachabilityCardinality-2023-05
FORMULA_NAME ASLink-PT-05a-ReachabilityCardinality-2024-13
FORMULA_NAME ASLink-PT-05a-ReachabilityCardinality-2025-00
FORMULA_NAME ASLink-PT-05a-ReachabilityCardinality-2025-01
FORMULA_NAME ASLink-PT-05a-ReachabilityCardinality-2025-02
FORMULA_NAME ASLink-PT-05a-ReachabilityCardinality-2025-06
FORMULA_NAME ASLink-PT-05a-ReachabilityCardinality-2025-07
FORMULA_NAME ASLink-PT-05a-ReachabilityCardinality-2025-08
FORMULA_NAME ASLink-PT-05a-ReachabilityCardinality-2025-09
FORMULA_NAME ASLink-PT-05a-ReachabilityCardinality-2025-10
FORMULA_NAME ASLink-PT-05a-ReachabilityCardinality-2025-11
FORMULA_NAME ASLink-PT-05a-ReachabilityCardinality-2025-12
FORMULA_NAME ASLink-PT-05a-ReachabilityCardinality-2025-14
FORMULA_NAME ASLink-PT-05a-ReachabilityCardinality-2025-15

=== Now, execution of the tool begins

BK_START 1748582973597

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-05a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202505121319
[2025-05-30 05:29:34] [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 05:29:34] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 05:29:35] [INFO ] Load time of PNML (sax parser for PT used): 133 ms
[2025-05-30 05:29:35] [INFO ] Transformed 1211 places.
[2025-05-30 05:29:35] [INFO ] Transformed 1827 transitions.
[2025-05-30 05:29:35] [INFO ] Found NUPN structural information;
[2025-05-30 05:29:35] [INFO ] Parsed PT model containing 1211 places and 1827 transitions and 6877 arcs in 233 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 18 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 19 transitions
Reduce redundant transitions removed 19 transitions.
FORMULA ASLink-PT-05a-ReachabilityCardinality-2025-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-05a-ReachabilityCardinality-2025-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (230 resets) in 1885 ms. (21 steps per ms) remains 12/14 properties
FORMULA ASLink-PT-05a-ReachabilityCardinality-2025-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-05a-ReachabilityCardinality-2025-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2025-05-30 05:29:35] [INFO ] Flatten gal took : 222 ms
BEST_FIRST walk for 40004 steps (38 resets) in 509 ms. (78 steps per ms) remains 11/12 properties
FORMULA ASLink-PT-05a-ReachabilityCardinality-2025-00 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (37 resets) in 271 ms. (147 steps per ms) remains 11/11 properties
[2025-05-30 05:29:36] [INFO ] Flatten gal took : 140 ms
BEST_FIRST walk for 40004 steps (36 resets) in 227 ms. (175 steps per ms) remains 11/11 properties
[2025-05-30 05:29:36] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality391393646392036039.gal : 96 ms
BEST_FIRST walk for 40003 steps (35 resets) in 239 ms. (166 steps per ms) remains 11/11 properties
[2025-05-30 05:29:36] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12969131616863963997.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality391393646392036039.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12969131616863963997.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
BEST_FIRST walk for 40004 steps (39 resets) in 306 ms. (130 steps per ms) remains 11/11 properties
Loading property file /tmp/ReachabilityCardinality12969131616863963997.prop.
BEST_FIRST walk for 40003 steps (36 resets) in 717 ms. (55 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (34 resets) in 268 ms. (148 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40002 steps (37 resets) in 170 ms. (233 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (36 resets) in 210 ms. (189 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (39 resets) in 160 ms. (248 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (32 resets) in 183 ms. (217 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (38 resets) in 202 ms. (197 steps per ms) remains 11/11 properties
// Phase 1: matrix 1808 rows 1211 cols
[2025-05-30 05:29:36] [INFO ] Computed 232 invariants in 85 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) 0/140 variables, 140/140 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/140 variables, 1/141 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/140 variables, 0/141 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (OVERLAPS) 138/278 variables, 27/168 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/278 variables, 138/306 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/278 variables, 1/307 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/278 variables, 0/307 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 7 (OVERLAPS) 81/359 variables, 29/336 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/359 variables, 81/417 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/359 variables, 3/420 constraints. Problems are: Problem set: 0 solved, 11 unsolved
SDD proceeding with computation,11 properties remain. new max is 4
SDD size :1 after 6
SDD proceeding with computation,11 properties remain. new max is 8
SDD size :6 after 13
SDD proceeding with computation,11 properties remain. new max is 16
SDD size :13 after 20
SDD proceeding with computation,11 properties remain. new max is 32
SDD size :20 after 38
SDD proceeding with computation,11 properties remain. new max is 64
SDD size :38 after 64
SDD proceeding with computation,11 properties remain. new max is 128
SDD size :64 after 267
At refinement iteration 10 (INCLUDED_ONLY) 0/359 variables, 0/420 constraints. Problems are: Problem set: 0 solved, 11 unsolved
SDD proceeding with computation,11 properties remain. new max is 256
SDD size :267 after 29550
SDD proceeding with computation,11 properties remain. new max is 512
SDD size :29550 after 6.17793e+06
SDD proceeding with computation,11 properties remain. new max is 1024
SDD size :6.17793e+06 after 4.47131e+11
At refinement iteration 11 (OVERLAPS) 824/1183 variables, 162/582 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1183 variables, 824/1406 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1183 variables, 0/1406 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 14 (OVERLAPS) 28/1211 variables, 9/1415 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1211 variables, 28/1443 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1211 variables, 0/1443 constraints. Problems are: Problem set: 0 solved, 11 unsolved
SMT process timed out in 5256ms, After SMT, problems are : Problem set: 0 solved, 11 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 140 out of 1211 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1211/1211 places, 1808/1808 transitions.
Ensure Unique test removed 19 places
Discarding 9 places :
Implicit places reduction removed 9 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 68 transitions
Trivial Post-agglo rules discarded 68 transitions
Performed 68 trivial Post agglomeration. Transition count delta: 68
Iterating post reduction 0 with 96 rules applied. Total rules applied 96 place count 1183 transition count 1740
Reduce places removed 68 places and 0 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Iterating post reduction 1 with 78 rules applied. Total rules applied 174 place count 1115 transition count 1730
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 184 place count 1105 transition count 1730
Performed 93 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 93 Pre rules applied. Total rules applied 184 place count 1105 transition count 1637
Deduced a syphon composed of 93 places in 2 ms
Ensure Unique test removed 25 places
Reduce places removed 118 places and 0 transitions.
Iterating global reduction 3 with 211 rules applied. Total rules applied 395 place count 987 transition count 1637
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 1 rules applied. Total rules applied 396 place count 987 transition count 1636
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 397 place count 986 transition count 1636
Discarding 5 places :
Symmetric choice reduction at 5 with 5 rule applications. Total rules 402 place count 981 transition count 1608
Iterating global reduction 5 with 5 rules applied. Total rules applied 407 place count 981 transition count 1608
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 5 with 4 rules applied. Total rules applied 411 place count 980 transition count 1605
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 413 place count 978 transition count 1605
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 414 place count 977 transition count 1597
Iterating global reduction 7 with 1 rules applied. Total rules applied 415 place count 977 transition count 1597
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 416 place count 976 transition count 1589
Iterating global reduction 7 with 1 rules applied. Total rules applied 417 place count 976 transition count 1589
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 418 place count 975 transition count 1581
Iterating global reduction 7 with 1 rules applied. Total rules applied 419 place count 975 transition count 1581
Performed 28 Post agglomeration using F-continuation condition.Transition count delta: 28
Deduced a syphon composed of 28 places in 2 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 7 with 56 rules applied. Total rules applied 475 place count 947 transition count 1553
Free-agglomeration rule applied 1 times.
Iterating global reduction 7 with 1 rules applied. Total rules applied 476 place count 947 transition count 1552
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 477 place count 946 transition count 1552
Free-agglomeration rule (complex) applied 7 times.
Iterating global reduction 8 with 7 rules applied. Total rules applied 484 place count 946 transition count 1545
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 8 with 7 rules applied. Total rules applied 491 place count 939 transition count 1545
Partial Free-agglomeration rule applied 5 times.
Drop transitions (Partial Free agglomeration) removed 5 transitions
Iterating global reduction 9 with 5 rules applied. Total rules applied 496 place count 939 transition count 1545
Applied a total of 496 rules in 676 ms. Remains 939 /1211 variables (removed 272) and now considering 1545/1808 (removed 263) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 683 ms. Remains : 939/1211 places, 1545/1808 transitions.
RANDOM walk for 40000 steps (346 resets) in 1068 ms. (37 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (69 resets) in 183 ms. (217 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (62 resets) in 114 ms. (347 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (62 resets) in 147 ms. (270 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (68 resets) in 156 ms. (254 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (67 resets) in 199 ms. (200 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40002 steps (62 resets) in 147 ms. (270 steps per ms) remains 10/11 properties
FORMULA ASLink-PT-05a-ReachabilityCardinality-2025-15 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (73 resets) in 111 ms. (357 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (65 resets) in 176 ms. (226 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (60 resets) in 131 ms. (303 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (70 resets) in 107 ms. (370 steps per ms) remains 10/10 properties
Interrupted probabilistic random walk after 184220 steps, run timeout after 3001 ms. (steps per millisecond=61 ) properties seen :1 out of 10
Probabilistic random walk after 184220 steps, saw 69987 distinct states, run finished after 3005 ms. (steps per millisecond=61 ) properties seen :1
FORMULA ASLink-PT-05a-ReachabilityCardinality-2025-09 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
// Phase 1: matrix 1545 rows 939 cols
[2025-05-30 05:29:46] [INFO ] Computed 178 invariants in 34 ms
[2025-05-30 05:29:46] [INFO ] State equation strengthened by 21 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) 0/100 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 208/308 variables, 28/28 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/308 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (OVERLAPS) 51/359 variables, 22/50 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/359 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (OVERLAPS) 546/905 variables, 122/172 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/905 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (OVERLAPS) 34/939 variables, 6/178 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/939 variables, 0/178 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 9 (OVERLAPS) 1545/2484 variables, 939/1117 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2484 variables, 21/1138 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2484 variables, 0/1138 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 12 (OVERLAPS) 0/2484 variables, 0/1138 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2484/2484 variables, and 1138 constraints, problems are : Problem set: 0 solved, 9 unsolved in 3696 ms.
Refiners :[Positive P Invariants (semi-flows): 50/50 constraints, Generalized P Invariants (flows): 128/128 constraints, State Equation: 939/939 constraints, ReadFeed: 21/21 constraints, PredecessorRefiner: 9/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 9 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 208/308 variables, 28/28 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/308 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (OVERLAPS) 51/359 variables, 22/50 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/359 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 9 unsolved
Problem ASLink-PT-05a-ReachabilityCardinality-2025-02 is UNSAT
FORMULA ASLink-PT-05a-ReachabilityCardinality-2025-02 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 5 (OVERLAPS) 546/905 variables, 122/172 constraints. Problems are: Problem set: 1 solved, 8 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 05:29:51] [INFO ] Deduced a trap composed of 23 places in 550 ms of which 58 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 05:29:52] [INFO ] Deduced a trap composed of 23 places in 400 ms of which 51 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/905 variables, 2/174 constraints. Problems are: Problem set: 1 solved, 8 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 05:29:52] [INFO ] Deduced a trap composed of 24 places in 81 ms of which 11 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/905 variables, 1/175 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/905 variables, 0/175 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 9 (OVERLAPS) 34/939 variables, 6/181 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/939 variables, 0/181 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 11 (OVERLAPS) 1545/2484 variables, 939/1120 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2484 variables, 21/1141 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2484 variables, 5/1146 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2484 variables, 0/1146 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 15 (OVERLAPS) 0/2484 variables, 0/1146 constraints. Problems are: Problem set: 1 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2484/2484 variables, and 1146 constraints, problems are : Problem set: 1 solved, 8 unsolved in 44571 ms.
Refiners :[Positive P Invariants (semi-flows): 50/50 constraints, Generalized P Invariants (flows): 128/128 constraints, State Equation: 939/939 constraints, ReadFeed: 21/21 constraints, PredecessorRefiner: 8/6 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 48372ms problems are : Problem set: 1 solved, 8 unsolved
Fused 8 Parikh solutions to 7 different solutions.
Parikh walk visited 0 properties in 42618 ms.
Support contains 96 out of 939 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 939/939 places, 1545/1545 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 939 transition count 1540
Reduce places removed 5 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 7 rules applied. Total rules applied 12 place count 934 transition count 1538
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 14 place count 932 transition count 1538
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 5 Pre rules applied. Total rules applied 14 place count 932 transition count 1533
Deduced a syphon composed of 5 places in 2 ms
Ensure Unique test removed 5 places
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 3 with 15 rules applied. Total rules applied 29 place count 922 transition count 1533
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 31 place count 920 transition count 1526
Ensure Unique test removed 1 places
Iterating global reduction 3 with 3 rules applied. Total rules applied 34 place count 919 transition count 1526
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 2 rules applied. Total rules applied 36 place count 919 transition count 1524
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 37 place count 918 transition count 1524
Free-agglomeration rule applied 2 times.
Iterating global reduction 5 with 2 rules applied. Total rules applied 39 place count 918 transition count 1522
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 41 place count 916 transition count 1522
Applied a total of 41 rules in 130 ms. Remains 916 /939 variables (removed 23) and now considering 1522/1545 (removed 23) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 131 ms. Remains : 916/939 places, 1522/1545 transitions.
RANDOM walk for 40000 steps (391 resets) in 370 ms. (107 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (65 resets) in 211 ms. (188 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (73 resets) in 170 ms. (233 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (75 resets) in 154 ms. (258 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (63 resets) in 214 ms. (186 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (66 resets) in 96 ms. (412 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (68 resets) in 129 ms. (307 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (67 resets) in 106 ms. (373 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (74 resets) in 110 ms. (360 steps per ms) remains 8/8 properties
Interrupted probabilistic random walk after 178197 steps, run timeout after 3001 ms. (steps per millisecond=59 ) properties seen :0 out of 8
Probabilistic random walk after 178197 steps, saw 67785 distinct states, run finished after 3001 ms. (steps per millisecond=59 ) properties seen :0
// Phase 1: matrix 1522 rows 916 cols
[2025-05-30 05:31:21] [INFO ] Computed 172 invariants in 27 ms
[2025-05-30 05:31:21] [INFO ] State equation strengthened by 28 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) 0/96 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 130/226 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/226 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 53/279 variables, 23/43 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/279 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 599/878 variables, 120/163 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/878 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (OVERLAPS) 38/916 variables, 9/172 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/916 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (OVERLAPS) 1522/2438 variables, 916/1088 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2438 variables, 28/1116 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2438 variables, 0/1116 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 12 (OVERLAPS) 0/2438 variables, 0/1116 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2438/2438 variables, and 1116 constraints, problems are : Problem set: 0 solved, 8 unsolved in 3384 ms.
Refiners :[Positive P Invariants (semi-flows): 43/43 constraints, Generalized P Invariants (flows): 129/129 constraints, State Equation: 916/916 constraints, ReadFeed: 28/28 constraints, PredecessorRefiner: 8/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/96 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 130/226 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/226 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 53/279 variables, 23/43 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/279 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 599/878 variables, 120/163 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 05:31:25] [INFO ] Deduced a trap composed of 23 places in 358 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 05:31:25] [INFO ] Deduced a trap composed of 23 places in 93 ms of which 11 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/878 variables, 2/165 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 05:31:26] [INFO ] Deduced a trap composed of 42 places in 136 ms of which 22 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/878 variables, 1/166 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/878 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (OVERLAPS) 38/916 variables, 9/175 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/916 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 11 (OVERLAPS) 1522/2438 variables, 916/1091 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2438 variables, 28/1119 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2438 variables, 5/1124 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2438 variables, 0/1124 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 15 (OVERLAPS) 0/2438 variables, 0/1124 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2438/2438 variables, and 1124 constraints, problems are : Problem set: 0 solved, 8 unsolved in 38788 ms.
Refiners :[Positive P Invariants (semi-flows): 43/43 constraints, Generalized P Invariants (flows): 129/129 constraints, State Equation: 916/916 constraints, ReadFeed: 28/28 constraints, PredecessorRefiner: 8/5 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42235ms problems are : Problem set: 0 solved, 8 unsolved
Parikh walk visited 0 properties in 35504 ms.
Support contains 96 out of 916 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 916/916 places, 1522/1522 transitions.
Applied a total of 0 rules in 38 ms. Remains 916 /916 variables (removed 0) and now considering 1522/1522 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40 ms. Remains : 916/916 places, 1522/1522 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 916/916 places, 1522/1522 transitions.
Applied a total of 0 rules in 35 ms. Remains 916 /916 variables (removed 0) and now considering 1522/1522 (removed 0) transitions.
[2025-05-30 05:32:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:32:40] [INFO ] Implicit Places using invariants in 785 ms returned [1, 19, 20, 22, 51, 69, 107, 134, 158, 171, 173, 174, 175, 193, 251, 270, 283, 306, 319, 320, 321, 322, 323, 341, 359, 395, 417, 429, 450, 463, 464, 465, 467, 485, 503, 556, 576, 601, 602, 603, 604, 605, 623, 641, 679, 713, 728, 734, 745, 748, 749, 750, 781, 786, 804, 805, 807, 808, 820, 826, 832, 838, 844, 850, 862, 868, 880]
[2025-05-30 05:32:40] [INFO ] Actually due to overlaps returned [781, 750, 51, 193, 341, 467, 485, 605, 623, 786, 175, 323, 174, 322, 604, 749, 805, 173, 321, 465, 603, 748, 804, 1, 306, 320, 450, 464, 602, 728, 19, 20, 69, 171, 319, 359, 463, 503, 601, 641, 745, 808, 850, 868, 880, 22, 158, 734, 807, 820, 826, 832, 838, 844, 862]
Discarding 55 places :
Implicit Place search using SMT only with invariants took 800 ms to find 55 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 861/916 places, 1522/1522 transitions.
Discarding 10 places :
Implicit places reduction removed 10 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 62 transitions
Trivial Post-agglo rules discarded 62 transitions
Performed 62 trivial Post agglomeration. Transition count delta: 62
Iterating post reduction 0 with 72 rules applied. Total rules applied 72 place count 851 transition count 1460
Reduce places removed 62 places and 0 transitions.
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Iterating post reduction 1 with 71 rules applied. Total rules applied 143 place count 789 transition count 1451
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 152 place count 780 transition count 1451
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 24 Pre rules applied. Total rules applied 152 place count 780 transition count 1427
Deduced a syphon composed of 24 places in 2 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 3 with 48 rules applied. Total rules applied 200 place count 756 transition count 1427
Discarding 7 places :
Implicit places reduction removed 7 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 3 with 14 rules applied. Total rules applied 214 place count 749 transition count 1420
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 4 with 7 rules applied. Total rules applied 221 place count 742 transition count 1420
Discarding 9 places :
Symmetric choice reduction at 5 with 9 rule applications. Total rules 230 place count 733 transition count 1411
Ensure Unique test removed 1 places
Iterating global reduction 5 with 10 rules applied. Total rules applied 240 place count 732 transition count 1411
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 241 place count 732 transition count 1410
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 245 place count 728 transition count 1406
Iterating global reduction 6 with 4 rules applied. Total rules applied 249 place count 728 transition count 1406
Performed 38 Post agglomeration using F-continuation condition.Transition count delta: 38
Deduced a syphon composed of 38 places in 2 ms
Reduce places removed 38 places and 0 transitions.
Iterating global reduction 6 with 76 rules applied. Total rules applied 325 place count 690 transition count 1368
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 326 place count 689 transition count 1367
Iterating global reduction 6 with 1 rules applied. Total rules applied 327 place count 689 transition count 1367
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 328 place count 689 transition count 1366
Free-agglomeration rule applied 3 times.
Iterating global reduction 7 with 3 rules applied. Total rules applied 331 place count 689 transition count 1363
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 7 with 3 rules applied. Total rules applied 334 place count 686 transition count 1363
Free-agglomeration rule (complex) applied 20 times.
Iterating global reduction 8 with 20 rules applied. Total rules applied 354 place count 686 transition count 1343
Ensure Unique test removed 2 places
Reduce places removed 22 places and 0 transitions.
Iterating post reduction 8 with 22 rules applied. Total rules applied 376 place count 664 transition count 1343
Partial Free-agglomeration rule applied 14 times.
Drop transitions (Partial Free agglomeration) removed 14 transitions
Iterating global reduction 9 with 14 rules applied. Total rules applied 390 place count 664 transition count 1343
Partial Post-agglomeration rule applied 2 times.
Drop transitions (Partial Post agglomeration) removed 2 transitions
Iterating global reduction 9 with 2 rules applied. Total rules applied 392 place count 664 transition count 1343
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 9 with 1 rules applied. Total rules applied 393 place count 664 transition count 1342
Applied a total of 393 rules in 260 ms. Remains 664 /861 variables (removed 197) and now considering 1342/1522 (removed 180) transitions.
// Phase 1: matrix 1342 rows 664 cols
[2025-05-30 05:32:40] [INFO ] Computed 97 invariants in 10 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:32:40] [INFO ] Implicit Places using invariants in 461 ms returned [103, 120, 121, 128, 135, 137, 207, 231, 234, 249, 250, 313, 343, 352, 415, 444, 447, 548, 551, 559, 646, 658, 661]
[2025-05-30 05:32:40] [INFO ] Actually due to overlaps returned [352, 135, 137, 103, 234, 444, 548, 120, 121, 128, 207, 313, 343, 415, 447, 551, 559, 646, 658, 661]
Discarding 20 places :
Implicit Place search using SMT only with invariants took 463 ms to find 20 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 644/916 places, 1342/1522 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 644 transition count 1340
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 642 transition count 1340
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 8 place count 638 transition count 1336
Iterating global reduction 2 with 4 rules applied. Total rules applied 12 place count 638 transition count 1336
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 18 place count 635 transition count 1333
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 19 place count 635 transition count 1332
Free-agglomeration rule applied 4 times.
Iterating global reduction 2 with 4 rules applied. Total rules applied 23 place count 635 transition count 1328
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 27 place count 631 transition count 1328
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 28 place count 631 transition count 1328
Applied a total of 28 rules in 117 ms. Remains 631 /644 variables (removed 13) and now considering 1328/1342 (removed 14) transitions.
// Phase 1: matrix 1328 rows 631 cols
[2025-05-30 05:32:40] [INFO ] Computed 77 invariants in 10 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:32:41] [INFO ] Implicit Places using invariants in 392 ms returned [235, 236]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 396 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 629/916 places, 1328/1522 transitions.
Applied a total of 0 rules in 24 ms. Remains 629 /629 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 4 iterations and 2095 ms. Remains : 629/916 places, 1328/1522 transitions.
RANDOM walk for 40000 steps (472 resets) in 432 ms. (92 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (93 resets) in 79 ms. (500 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (92 resets) in 83 ms. (476 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (99 resets) in 128 ms. (310 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (95 resets) in 233 ms. (170 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (89 resets) in 88 ms. (449 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (95 resets) in 140 ms. (283 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (90 resets) in 105 ms. (377 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (95 resets) in 93 ms. (425 steps per ms) remains 8/8 properties
Interrupted probabilistic random walk after 288827 steps, run timeout after 3001 ms. (steps per millisecond=96 ) properties seen :0 out of 8
Probabilistic random walk after 288827 steps, saw 75428 distinct states, run finished after 3001 ms. (steps per millisecond=96 ) properties seen :0
// Phase 1: matrix 1328 rows 629 cols
[2025-05-30 05:32:44] [INFO ] Computed 75 invariants in 10 ms
[2025-05-30 05:32:44] [INFO ] State equation strengthened by 7 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) 0/96 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 146/242 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/242 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 13/255 variables, 3/21 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/255 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 356/611 variables, 51/72 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/611 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (OVERLAPS) 18/629 variables, 3/75 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/629 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (OVERLAPS) 1328/1957 variables, 629/704 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1957 variables, 7/711 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1957 variables, 0/711 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 12 (OVERLAPS) 0/1957 variables, 0/711 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1957/1957 variables, and 711 constraints, problems are : Problem set: 0 solved, 8 unsolved in 1726 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 54/54 constraints, State Equation: 629/629 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 8/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8 unsolved
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/96 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 146/242 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/242 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 13/255 variables, 3/21 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/255 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 356/611 variables, 51/72 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 05:32:47] [INFO ] Deduced a trap composed of 34 places in 216 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 05:32:47] [INFO ] Deduced a trap composed of 24 places in 75 ms of which 10 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/611 variables, 2/74 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/611 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (OVERLAPS) 18/629 variables, 3/77 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/629 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 10 (OVERLAPS) 1328/1957 variables, 629/706 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1957 variables, 7/713 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1957 variables, 5/718 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 05:33:00] [INFO ] Deduced a trap composed of 24 places in 185 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 05:33:01] [INFO ] Deduced a trap composed of 16 places in 167 ms of which 20 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/1957 variables, 2/720 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1957 variables, 0/720 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 15 (OVERLAPS) 0/1957 variables, 0/720 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1957/1957 variables, and 720 constraints, problems are : Problem set: 0 solved, 8 unsolved in 28529 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 54/54 constraints, State Equation: 629/629 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 8/5 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 30310ms problems are : Problem set: 0 solved, 8 unsolved
Parikh walk visited 0 properties in 25967 ms.
Support contains 96 out of 629 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 629/629 places, 1328/1328 transitions.
Applied a total of 0 rules in 20 ms. Remains 629 /629 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 629/629 places, 1328/1328 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 629/629 places, 1328/1328 transitions.
Applied a total of 0 rules in 18 ms. Remains 629 /629 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
[2025-05-30 05:33:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:33:41] [INFO ] Implicit Places using invariants in 349 ms returned []
[2025-05-30 05:33:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:33:41] [INFO ] State equation strengthened by 7 read => feed constraints.
[2025-05-30 05:33:42] [INFO ] Implicit Places using invariants and state equation in 1187 ms returned []
Implicit Place search using SMT with State Equation took 1538 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 05:33:42] [INFO ] Redundant transitions in 88 ms returned []
Running 1327 sub problems to find dead transitions.
[2025-05-30 05:33:42] [INFO ] Invariant cache hit.
[2025-05-30 05:33:42] [INFO ] State equation strengthened by 7 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/628 variables, 38/38 constraints. Problems are: Problem set: 0 solved, 1327 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 628/1957 variables, and 38 constraints, problems are : Problem set: 0 solved, 1327 unsolved in 30050 ms.
Refiners :[Positive P Invariants (semi-flows): 0/21 constraints, Generalized P Invariants (flows): 38/54 constraints, State Equation: 0/629 constraints, ReadFeed: 0/7 constraints, PredecessorRefiner: 1327/1327 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1327 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/628 variables, 38/38 constraints. Problems are: Problem set: 0 solved, 1327 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/628 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 1327 unsolved
At refinement iteration 2 (OVERLAPS) 1/629 variables, 21/59 constraints. Problems are: Problem set: 0 solved, 1327 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/629 variables, 16/75 constraints. Problems are: Problem set: 0 solved, 1327 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 629/1957 variables, and 75 constraints, problems are : Problem set: 0 solved, 1327 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 54/54 constraints, State Equation: 0/629 constraints, ReadFeed: 0/7 constraints, PredecessorRefiner: 0/1327 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60593ms problems are : Problem set: 0 solved, 1327 unsolved
Search for dead transitions found 0 dead transitions in 60600ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 62258 ms. Remains : 629/629 places, 1328/1328 transitions.
Attempting over-approximation, by ignoring read arcs.
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 0 with 4 rules applied. Total rules applied 4 place count 627 transition count 1326
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 5 place count 627 transition count 1325
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 627 transition count 1324
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 7 place count 626 transition count 1324
Applied a total of 7 rules in 70 ms. Remains 626 /629 variables (removed 3) and now considering 1324/1328 (removed 4) transitions.
Running SMT prover for 8 properties.
// Phase 1: matrix 1324 rows 626 cols
[2025-05-30 05:34:43] [INFO ] Computed 75 invariants in 9 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-05-30 05:34:43] [INFO ] After 412ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:8
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-05-30 05:34:44] [INFO ] [Nat]Absence check using 19 positive place invariants in 6 ms returned sat
[2025-05-30 05:34:44] [INFO ] [Nat]Absence check using 19 positive and 56 generalized place invariants in 23 ms returned sat
[2025-05-30 05:34:47] [INFO ] After 2926ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :8
TRAPS : Iteration 0
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 05:34:47] [INFO ] Deduced a trap composed of 24 places in 80 ms of which 10 ms to minimize.
[2025-05-30 05:34:47] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 176 ms
TRAPS : Iteration 1
[2025-05-30 05:34:56] [INFO ] After 12081ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :8
[2025-05-30 05:34:59] [INFO ] After 15188ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :8
[2025-05-30 05:34:59] [INFO ] Flatten gal took : 69 ms
[2025-05-30 05:34:59] [INFO ] Flatten gal took : 60 ms
[2025-05-30 05:34:59] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5078016124200801066.gal : 14 ms
[2025-05-30 05:34:59] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12459043701389285337.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/ReachabilityCardinality5078016124200801066.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12459043701389285337.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/ReachabilityCardinality12459043701389285337.prop.
SDD proceeding with computation,8 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,8 properties remain. new max is 8
SDD size :3 after 4
SDD proceeding with computation,8 properties remain. new max is 16
SDD size :4 after 7
SDD proceeding with computation,8 properties remain. new max is 32
SDD size :7 after 26
SDD proceeding with computation,8 properties remain. new max is 64
SDD size :26 after 126
SDD proceeding with computation,8 properties remain. new max is 128
SDD size :126 after 4531
SDD proceeding with computation,8 properties remain. new max is 256
SDD size :4531 after 151966
SDD proceeding with computation,8 properties remain. new max is 512
SDD size :151966 after 1.98818e+08
Detected timeout of ITS tools.
[2025-05-30 05:35:14] [INFO ] Flatten gal took : 52 ms
[2025-05-30 05:35:14] [INFO ] Applying decomposition
[2025-05-30 05:35:14] [INFO ] Flatten gal took : 56 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/graph2946734014091518352.txt' '-o' '/tmp/graph2946734014091518352.bin' '-w' '/tmp/graph2946734014091518352.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph2946734014091518352.bin' '-l' '-1' '-v' '-w' '/tmp/graph2946734014091518352.weights' '-q' '0' '-e' '0.001'
[2025-05-30 05:35:14] [INFO ] Decomposing Gal with order
[2025-05-30 05:35:14] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 05:35:14] [INFO ] Removed a total of 2473 redundant transitions.
[2025-05-30 05:35:14] [INFO ] Flatten gal took : 157 ms
[2025-05-30 05:35:14] [INFO ] Fuse similar labels procedure discarded/fused a total of 49 labels/synchronizations in 50 ms.
[2025-05-30 05:35:14] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17833514720516705085.gal : 17 ms
[2025-05-30 05:35:14] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7204235324393658204.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/ReachabilityCardinality17833514720516705085.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7204235324393658204.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/ReachabilityCardinality7204235324393658204.prop.
SDD proceeding with computation,8 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,8 properties remain. new max is 8
SDD size :1 after 1
SDD proceeding with computation,8 properties remain. new max is 16
SDD size :1 after 45
SDD proceeding with computation,8 properties remain. new max is 32
SDD size :45 after 1376
SDD proceeding with computation,8 properties remain. new max is 64
SDD size :1376 after 1.80106e+09
SDD proceeding with computation,8 properties remain. new max is 128
SDD size :1.80106e+09 after 2.74545e+09
SDD proceeding with computation,8 properties remain. new max is 256
SDD size :2.74545e+09 after 3.39453e+09
SDD proceeding with computation,8 properties remain. new max is 512
SDD size :3.39453e+09 after 9.87952e+09
SDD proceeding with computation,8 properties remain. new max is 1024
SDD size :9.87952e+09 after 5.24939e+10
SDD proceeding with computation,8 properties remain. new max is 2048
SDD size :5.24939e+10 after 8.69567e+10
SDD proceeding with computation,8 properties remain. new max is 4096
SDD size :8.69567e+10 after 1.22057e+11
SDD proceeding with computation,8 properties remain. new max is 8192
SDD size :1.22057e+11 after 1.80812e+11
Reachability property ASLink-PT-05a-ReachabilityCardinality-2025-14 is true.
Invariant property ASLink-PT-05a-ReachabilityCardinality-2025-11 does not hold.
Reachability property ASLink-PT-05a-ReachabilityCardinality-2025-10 is true.
Invariant property ASLink-PT-05a-ReachabilityCardinality-2025-01 does not hold.
SDD proceeding with computation,4 properties remain. new max is 8192
SDD size :1.80812e+11 after 5.47024e+11
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 46727 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2025-05-30 05:35:30] [INFO ] Flatten gal took : 68 ms
[2025-05-30 05:35:30] [INFO ] Applying decomposition
[2025-05-30 05:35:30] [INFO ] Flatten gal took : 55 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph10956357348366101341.txt' '-o' '/tmp/graph10956357348366101341.bin' '-w' '/tmp/graph10956357348366101341.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph10956357348366101341.bin' '-l' '-1' '-v' '-w' '/tmp/graph10956357348366101341.weights' '-q' '0' '-e' '0.001'
[2025-05-30 05:35:30] [INFO ] Decomposing Gal with order
[2025-05-30 05:35:30] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 05:35:30] [INFO ] Removed a total of 2511 redundant transitions.
[2025-05-30 05:35:30] [INFO ] Flatten gal took : 108 ms
[2025-05-30 05:35:30] [INFO ] Fuse similar labels procedure discarded/fused a total of 41 labels/synchronizations in 24 ms.
[2025-05-30 05:35:30] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8979857213878009180.gal : 12 ms
[2025-05-30 05:35:30] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16565469535227116995.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/ReachabilityCardinality8979857213878009180.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16565469535227116995.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/ReachabilityCardinality16565469535227116995.prop.
SDD proceeding with computation,8 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,8 properties remain. new max is 8
SDD size :1 after 10
SDD proceeding with computation,8 properties remain. new max is 16
SDD size :10 after 2.43136e+06
SDD proceeding with computation,8 properties remain. new max is 32
SDD size :2.43136e+06 after 3.90309e+15
SDD proceeding with computation,8 properties remain. new max is 64
SDD size :3.90309e+15 after 1.12002e+16
Reachability property ASLink-PT-05a-ReachabilityCardinality-2025-14 is true.
FORMULA ASLink-PT-05a-ReachabilityCardinality-2025-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
SDD proceeding with computation,7 properties remain. new max is 64
SDD size :1.12002e+16 after 8.19576e+16
Invariant property ASLink-PT-05a-ReachabilityCardinality-2025-11 does not hold.
FORMULA ASLink-PT-05a-ReachabilityCardinality-2025-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Reachability property ASLink-PT-05a-ReachabilityCardinality-2025-10 is true.
FORMULA ASLink-PT-05a-ReachabilityCardinality-2025-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Invariant property ASLink-PT-05a-ReachabilityCardinality-2025-01 does not hold.
FORMULA ASLink-PT-05a-ReachabilityCardinality-2025-01 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :8.19576e+16 after 2.62285e+17
Reachability property ASLink-PT-05a-ReachabilityCardinality-2023-05 is true.
FORMULA ASLink-PT-05a-ReachabilityCardinality-2023-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :2.62285e+17 after 3.82496e+17
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :3.82496e+17 after 6.6283e+17
Invariant property ASLink-PT-05a-ReachabilityCardinality-2024-13 does not hold.
FORMULA ASLink-PT-05a-ReachabilityCardinality-2024-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :6.6283e+17 after 1.36063e+18
Reachability property ASLink-PT-05a-ReachabilityCardinality-2023-03 is true.
FORMULA ASLink-PT-05a-ReachabilityCardinality-2023-03 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :1.36063e+18 after 2.89169e+18
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :2.89169e+18 after 1.27147e+19
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :1.27147e+19 after 1.78211e+19
Detected timeout of ITS tools.
[2025-05-30 06:05:30] [INFO ] Flatten gal took : 45 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin4876566322607932388
[2025-05-30 06:05:30] [INFO ] Computing symmetric may disable matrix : 1328 transitions.
[2025-05-30 06:05:30] [INFO ] Applying decomposition
[2025-05-30 06:05:30] [INFO ] Computation of Complete disable matrix. took 17 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-05-30 06:05:30] [INFO ] Computing symmetric may enable matrix : 1328 transitions.
[2025-05-30 06:05:30] [INFO ] Computation of Complete enable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-05-30 06:05:30] [INFO ] Flatten gal took : 110 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/graph15992199640294629511.txt' '-o' '/tmp/graph15992199640294629511.bin' '-w' '/tmp/graph15992199640294629511.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph15992199640294629511.bin' '-l' '-1' '-v' '-w' '/tmp/graph15992199640294629511.weights' '-q' '0' '-e' '0.001'
[2025-05-30 06:05:31] [INFO ] Decomposing Gal with order
[2025-05-30 06:05:31] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 06:05:31] [INFO ] Removed a total of 2461 redundant transitions.
[2025-05-30 06:05:31] [INFO ] Flatten gal took : 155 ms
[2025-05-30 06:05:31] [INFO ] Computing Do-Not-Accords matrix : 1328 transitions.
[2025-05-30 06:05:31] [INFO ] Fuse similar labels procedure discarded/fused a total of 59 labels/synchronizations in 32 ms.
[2025-05-30 06:05:31] [INFO ] Computation of Completed DNA matrix. took 58 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-05-30 06:05:31] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8115135894112574734.gal : 8 ms
[2025-05-30 06:05:31] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1281604980011127830.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/ReachabilityCardinality8115135894112574734.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1281604980011127830.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
[2025-05-30 06:05:31] [INFO ] Built C files in 662ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4876566322607932388
Running compilation step : cd /tmp/ltsmin4876566322607932388;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '720' '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'
Loading property file /tmp/ReachabilityCardinality1281604980011127830.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :1 after 1
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :1 after 100
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :100 after 2476
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :2476 after 1.83322e+09
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :1.83322e+09 after 2.1256e+09
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :2.1256e+09 after 1.80369e+10
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :1.80369e+10 after 5.03712e+10
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :5.03712e+10 after 1.07774e+11
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :1.07774e+11 after 3.58171e+11
Compilation finished in 4883 ms.
Running link step : cd /tmp/ltsmin4876566322607932388;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 83 ms.
Running LTSmin : cd /tmp/ltsmin4876566322607932388;'/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' 'ASLinkPT05aReachabilityCardinality202304==true'
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :3.58171e+11 after 4.25353e+12
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :4.25353e+12 after 7.06551e+13
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :7.06551e+13 after 4.36287e+14
WARNING : LTSmin timed out (>450 s) on command cd /tmp/ltsmin4876566322607932388;'/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' 'ASLinkPT05aReachabilityCardinality202304==true'
Retrying LTSmin with larger timeout 28800 s
Running LTSmin : cd /tmp/ltsmin4876566322607932388;'/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' 'ASLinkPT05aReachabilityCardinality202304==true'
Invariant property ASLink-PT-05a-ReachabilityCardinality-2023-04 does not hold.
FORMULA ASLink-PT-05a-ReachabilityCardinality-2023-04 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 16385 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,1.85124e+15,276.742,3349572,6920,2108,4.01784e+06,1.21117e+06,2190,1.02903e+07,470,1.10229e+07,0
Total reachable state count : 1851244763702384

Verifying 1 reachability properties.
Invariant property ASLink-PT-05a-ReachabilityCardinality-2023-04 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
ASLink-PT-05a-ReachabilityCardinality-2023-04,20480,318.211,3349572,536,265,4.01784e+06,1.21117e+06,2191,1.02903e+07,467,1.10229e+07,0
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Total runtime 2864564 ms.

BK_STOP 1748585839522

--------------------
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-05a"
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-05a, 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-174853729100350"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-05a.tgz
mv ASLink-PT-05a 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 ;