Execution Chart

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Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r002-tall-174853729100334.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-04a, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r002-tall-174853729100334
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 880K
-rw-r--r-- 1 mcc users 6.7K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.3K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 73K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.0K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K 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 8.9K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 90K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.0K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 68K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 4 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 436K 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-04a-ReachabilityCardinality-2024-02
FORMULA_NAME ASLink-PT-04a-ReachabilityCardinality-2024-03
FORMULA_NAME ASLink-PT-04a-ReachabilityCardinality-2024-10
FORMULA_NAME ASLink-PT-04a-ReachabilityCardinality-2024-14
FORMULA_NAME ASLink-PT-04a-ReachabilityCardinality-2025-00
FORMULA_NAME ASLink-PT-04a-ReachabilityCardinality-2025-01
FORMULA_NAME ASLink-PT-04a-ReachabilityCardinality-2025-04
FORMULA_NAME ASLink-PT-04a-ReachabilityCardinality-2025-05
FORMULA_NAME ASLink-PT-04a-ReachabilityCardinality-2025-06
FORMULA_NAME ASLink-PT-04a-ReachabilityCardinality-2025-07
FORMULA_NAME ASLink-PT-04a-ReachabilityCardinality-2025-08
FORMULA_NAME ASLink-PT-04a-ReachabilityCardinality-2025-09
FORMULA_NAME ASLink-PT-04a-ReachabilityCardinality-2025-11
FORMULA_NAME ASLink-PT-04a-ReachabilityCardinality-2025-12
FORMULA_NAME ASLink-PT-04a-ReachabilityCardinality-2025-13
FORMULA_NAME ASLink-PT-04a-ReachabilityCardinality-2025-15

=== Now, execution of the tool begins

BK_START 1748577381739

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-04a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202505121319
[2025-05-30 03:56:23] [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 03:56:23] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 03:56:23] [INFO ] Load time of PNML (sax parser for PT used): 162 ms
[2025-05-30 03:56:23] [INFO ] Transformed 1016 places.
[2025-05-30 03:56:23] [INFO ] Transformed 1554 transitions.
[2025-05-30 03:56:23] [INFO ] Found NUPN structural information;
[2025-05-30 03:56:23] [INFO ] Parsed PT model containing 1016 places and 1554 transitions and 5858 arcs in 315 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 17 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 16 transitions
Reduce redundant transitions removed 16 transitions.
FORMULA ASLink-PT-04a-ReachabilityCardinality-2025-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (270 resets) in 1227 ms. (32 steps per ms) remains 7/15 properties
FORMULA ASLink-PT-04a-ReachabilityCardinality-2025-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-04a-ReachabilityCardinality-2025-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-04a-ReachabilityCardinality-2025-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-04a-ReachabilityCardinality-2025-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-04a-ReachabilityCardinality-2025-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-04a-ReachabilityCardinality-2025-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-04a-ReachabilityCardinality-2025-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-04a-ReachabilityCardinality-2025-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (58 resets) in 434 ms. (91 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40002 steps (47 resets) in 304 ms. (131 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (49 resets) in 326 ms. (122 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (60 resets) in 271 ms. (147 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40002 steps (48 resets) in 180 ms. (221 steps per ms) remains 6/7 properties
FORMULA ASLink-PT-04a-ReachabilityCardinality-2025-08 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (53 resets) in 382 ms. (104 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (46 resets) in 248 ms. (160 steps per ms) remains 6/6 properties
[2025-05-30 03:56:24] [INFO ] Flatten gal took : 517 ms
// Phase 1: matrix 1538 rows 1016 cols
[2025-05-30 03:56:24] [INFO ] Computed 194 invariants in 152 ms
[2025-05-30 03:56:24] [INFO ] Flatten gal took : 224 ms
[2025-05-30 03:56:24] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14752749029576414266.gal : 99 ms
[2025-05-30 03:56:24] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2910297125201249037.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/ReachabilityCardinality14752749029576414266.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2910297125201249037.prop' '--nowitness' '--gen-order' 'FOLLOW'
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms

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/ReachabilityCardinality2910297125201249037.prop.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/63 variables, 63/63 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/63 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (OVERLAPS) 120/183 variables, 17/80 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/183 variables, 120/200 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/183 variables, 0/200 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 74/257 variables, 29/229 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/257 variables, 74/303 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/257 variables, 0/303 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Problem ASLink-PT-04a-ReachabilityCardinality-2025-05 is UNSAT
FORMULA ASLink-PT-04a-ReachabilityCardinality-2025-05 FALSE TECHNIQUES SMT_REFINEMENT
SDD proceeding with computation,6 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,6 properties remain. new max is 8
SDD size :5 after 6
At refinement iteration 8 (OVERLAPS) 752/1009 variables, 144/447 constraints. Problems are: Problem set: 1 solved, 5 unsolved
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :6 after 15
SDD proceeding with computation,6 properties remain. new max is 32
SDD size :15 after 35
SDD proceeding with computation,6 properties remain. new max is 64
SDD size :35 after 36
SDD proceeding with computation,6 properties remain. new max is 128
SDD size :36 after 68
SDD proceeding with computation,6 properties remain. new max is 256
SDD size :68 after 6724
SDD proceeding with computation,6 properties remain. new max is 512
SDD size :6724 after 2.99392e+07
At refinement iteration 9 (INCLUDED_ONLY) 0/1009 variables, 752/1199 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1009 variables, 0/1199 constraints. Problems are: Problem set: 1 solved, 5 unsolved
SDD proceeding with computation,6 properties remain. new max is 1024
SDD size :2.99392e+07 after 5.6939e+11
At refinement iteration 11 (OVERLAPS) 7/1016 variables, 4/1203 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1016 variables, 7/1210 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1016 variables, 0/1210 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 14 (OVERLAPS) 1538/2554 variables, 1016/2226 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/2554 variables, 0/2226 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 16 (OVERLAPS) 0/2554 variables, 0/2226 constraints. Problems are: Problem set: 1 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2554/2554 variables, and 2226 constraints, problems are : Problem set: 1 solved, 5 unsolved in 2862 ms.
Refiners :[Domain max(s): 1016/1016 constraints, Positive P Invariants (semi-flows): 46/46 constraints, Generalized P Invariants (flows): 148/148 constraints, State Equation: 1016/1016 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 5 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/44 variables, 44/44 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/44 variables, 0/44 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 2 (OVERLAPS) 85/129 variables, 10/54 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/129 variables, 85/139 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/129 variables, 0/139 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 114/243 variables, 36/175 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/243 variables, 114/289 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/243 variables, 0/289 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 766/1009 variables, 144/433 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1009 variables, 766/1199 constraints. Problems are: Problem set: 1 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 03:56:29] [INFO ] Deduced a trap composed of 24 places in 170 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 03:56:29] [INFO ] Deduced a trap composed of 24 places in 100 ms of which 13 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/1009 variables, 2/1201 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1009 variables, 0/1201 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 12 (OVERLAPS) 7/1016 variables, 4/1205 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1016 variables, 7/1212 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1016 variables, 0/1212 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 15 (OVERLAPS) 1538/2554 variables, 1016/2228 constraints. Problems are: Problem set: 1 solved, 5 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2554/2554 variables, and 2233 constraints, problems are : Problem set: 1 solved, 5 unsolved in 5024 ms.
Refiners :[Domain max(s): 1016/1016 constraints, Positive P Invariants (semi-flows): 46/46 constraints, Generalized P Invariants (flows): 148/148 constraints, State Equation: 1016/1016 constraints, PredecessorRefiner: 5/6 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8187ms problems are : Problem set: 1 solved, 5 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 44 out of 1016 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1016/1016 places, 1538/1538 transitions.
Ensure Unique test removed 16 places
Discarding 8 places :
Implicit places reduction removed 8 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 77 transitions
Trivial Post-agglo rules discarded 77 transitions
Performed 77 trivial Post agglomeration. Transition count delta: 77
Iterating post reduction 0 with 101 rules applied. Total rules applied 101 place count 992 transition count 1461
Reduce places removed 77 places and 0 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Iterating post reduction 1 with 83 rules applied. Total rules applied 184 place count 915 transition count 1455
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 190 place count 909 transition count 1455
Performed 83 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 83 Pre rules applied. Total rules applied 190 place count 909 transition count 1372
Deduced a syphon composed of 83 places in 6 ms
Ensure Unique test removed 29 places
Reduce places removed 112 places and 0 transitions.
Iterating global reduction 3 with 195 rules applied. Total rules applied 385 place count 797 transition count 1372
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 3 with 1 rules applied. Total rules applied 386 place count 796 transition count 1372
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 386 place count 796 transition count 1371
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 388 place count 795 transition count 1371
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 394 place count 789 transition count 1342
Ensure Unique test removed 1 places
Iterating global reduction 4 with 7 rules applied. Total rules applied 401 place count 788 transition count 1342
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 4 with 6 rules applied. Total rules applied 407 place count 787 transition count 1337
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 410 place count 784 transition count 1337
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 411 place count 783 transition count 1329
Iterating global reduction 6 with 1 rules applied. Total rules applied 412 place count 783 transition count 1329
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 413 place count 782 transition count 1321
Iterating global reduction 6 with 1 rules applied. Total rules applied 414 place count 782 transition count 1321
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 415 place count 781 transition count 1313
Iterating global reduction 6 with 1 rules applied. Total rules applied 416 place count 781 transition count 1313
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 417 place count 780 transition count 1305
Iterating global reduction 6 with 1 rules applied. Total rules applied 418 place count 780 transition count 1305
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 419 place count 779 transition count 1297
Iterating global reduction 6 with 1 rules applied. Total rules applied 420 place count 779 transition count 1297
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 421 place count 778 transition count 1289
Iterating global reduction 6 with 1 rules applied. Total rules applied 422 place count 778 transition count 1289
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 2 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 6 with 50 rules applied. Total rules applied 472 place count 753 transition count 1264
Free-agglomeration rule (complex) applied 5 times.
Iterating global reduction 6 with 5 rules applied. Total rules applied 477 place count 753 transition count 1259
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 6 with 5 rules applied. Total rules applied 482 place count 748 transition count 1259
Partial Free-agglomeration rule applied 5 times.
Drop transitions (Partial Free agglomeration) removed 5 transitions
Iterating global reduction 7 with 5 rules applied. Total rules applied 487 place count 748 transition count 1259
Applied a total of 487 rules in 762 ms. Remains 748 /1016 variables (removed 268) and now considering 1259/1538 (removed 279) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 769 ms. Remains : 748/1016 places, 1259/1538 transitions.
RANDOM walk for 40000 steps (438 resets) in 845 ms. (47 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (109 resets) in 189 ms. (210 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (93 resets) in 215 ms. (185 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (101 resets) in 223 ms. (178 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (102 resets) in 228 ms. (174 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (102 resets) in 214 ms. (186 steps per ms) remains 5/5 properties
Interrupted probabilistic random walk after 228187 steps, run timeout after 3001 ms. (steps per millisecond=76 ) properties seen :0 out of 5
Probabilistic random walk after 228187 steps, saw 87916 distinct states, run finished after 3005 ms. (steps per millisecond=75 ) properties seen :0
// Phase 1: matrix 1259 rows 748 cols
[2025-05-30 03:56:37] [INFO ] Computed 138 invariants in 50 ms
[2025-05-30 03:56:37] [INFO ] State equation strengthened by 27 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) 0/44 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 162/206 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/206 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 58/264 variables, 25/39 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/264 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 484/748 variables, 99/138 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/748 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 1259/2007 variables, 748/886 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2007 variables, 27/913 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2007 variables, 0/913 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (OVERLAPS) 0/2007 variables, 0/913 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2007/2007 variables, and 913 constraints, problems are : Problem set: 0 solved, 5 unsolved in 1663 ms.
Refiners :[Positive P Invariants (semi-flows): 39/39 constraints, Generalized P Invariants (flows): 99/99 constraints, State Equation: 748/748 constraints, ReadFeed: 27/27 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/44 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 162/206 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/206 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 58/264 variables, 25/39 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/264 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 484/748 variables, 99/138 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/748 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 1259/2007 variables, 748/886 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2007 variables, 27/913 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2007 variables, 5/918 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2007 variables, 0/918 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 0/2007 variables, 0/918 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2007/2007 variables, and 918 constraints, problems are : Problem set: 0 solved, 5 unsolved in 45009 ms.
Refiners :[Positive P Invariants (semi-flows): 39/39 constraints, Generalized P Invariants (flows): 99/99 constraints, State Equation: 748/748 constraints, ReadFeed: 27/27 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 46791ms problems are : Problem set: 0 solved, 5 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 44 out of 748 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 748/748 places, 1259/1259 transitions.
Applied a total of 0 rules in 47 ms. Remains 748 /748 variables (removed 0) and now considering 1259/1259 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 47 ms. Remains : 748/748 places, 1259/1259 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 748/748 places, 1259/1259 transitions.
Applied a total of 0 rules in 25 ms. Remains 748 /748 variables (removed 0) and now considering 1259/1259 (removed 0) transitions.
[2025-05-30 03:57:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 03:57:25] [INFO ] Implicit Places using invariants in 906 ms returned [1, 19, 20, 22, 32, 50, 68, 162, 163, 164, 165, 185, 203, 239, 286, 299, 300, 301, 302, 303, 321, 339, 375, 411, 423, 436, 437, 438, 439, 440, 458, 476, 514, 548, 563, 568, 579, 580, 581, 582, 611, 613, 616, 634, 635, 636, 637, 649, 655, 661, 667, 673, 679, 685, 693, 699, 705, 711]
[2025-05-30 03:57:25] [INFO ] Actually due to overlaps returned [611, 32, 50, 185, 303, 321, 440, 458, 616, 165, 302, 439, 582, 635, 164, 301, 438, 581, 613, 634, 1, 163, 286, 300, 423, 437, 563, 580, 20, 68, 162, 203, 299, 339, 436, 476, 579, 637, 679, 699, 711, 19, 22, 568, 636, 649, 655, 661, 667, 673, 685, 693, 705]
Discarding 53 places :
Implicit Place search using SMT only with invariants took 926 ms to find 53 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 695/748 places, 1259/1259 transitions.
Discarding 5 places :
Implicit places reduction removed 5 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 63 transitions
Trivial Post-agglo rules discarded 63 transitions
Performed 63 trivial Post agglomeration. Transition count delta: 63
Iterating post reduction 0 with 68 rules applied. Total rules applied 68 place count 690 transition count 1196
Reduce places removed 63 places and 0 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Iterating post reduction 1 with 69 rules applied. Total rules applied 137 place count 627 transition count 1190
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 143 place count 621 transition count 1190
Performed 32 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 32 Pre rules applied. Total rules applied 143 place count 621 transition count 1158
Deduced a syphon composed of 32 places in 3 ms
Ensure Unique test removed 1 places
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 3 with 65 rules applied. Total rules applied 208 place count 588 transition count 1158
Discarding 10 places :
Implicit places reduction removed 10 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 17 rules applied. Total rules applied 225 place count 578 transition count 1151
Reduce places removed 7 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 4 with 8 rules applied. Total rules applied 233 place count 571 transition count 1150
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 234 place count 570 transition count 1150
Discarding 12 places :
Symmetric choice reduction at 6 with 12 rule applications. Total rules 246 place count 558 transition count 1138
Iterating global reduction 6 with 12 rules applied. Total rules applied 258 place count 558 transition count 1138
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 259 place count 558 transition count 1137
Discarding 5 places :
Symmetric choice reduction at 7 with 5 rule applications. Total rules 264 place count 553 transition count 1132
Iterating global reduction 7 with 5 rules applied. Total rules applied 269 place count 553 transition count 1132
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 272 place count 550 transition count 1129
Iterating global reduction 7 with 3 rules applied. Total rules applied 275 place count 550 transition count 1129
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 7 with 3 rules applied. Total rules applied 278 place count 550 transition count 1126
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Deduced a syphon composed of 32 places in 1 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 8 with 64 rules applied. Total rules applied 342 place count 518 transition count 1094
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 344 place count 516 transition count 1092
Iterating global reduction 8 with 2 rules applied. Total rules applied 346 place count 516 transition count 1092
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 348 place count 516 transition count 1090
Free-agglomeration rule applied 4 times.
Iterating global reduction 9 with 4 rules applied. Total rules applied 352 place count 516 transition count 1086
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 9 with 4 rules applied. Total rules applied 356 place count 512 transition count 1086
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 10 with 1 rules applied. Total rules applied 357 place count 512 transition count 1085
Free-agglomeration rule (complex) applied 13 times.
Iterating global reduction 10 with 13 rules applied. Total rules applied 370 place count 512 transition count 1072
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 10 with 13 rules applied. Total rules applied 383 place count 499 transition count 1072
Partial Free-agglomeration rule applied 8 times.
Drop transitions (Partial Free agglomeration) removed 8 transitions
Iterating global reduction 11 with 8 rules applied. Total rules applied 391 place count 499 transition count 1072
Applied a total of 391 rules in 363 ms. Remains 499 /695 variables (removed 196) and now considering 1072/1259 (removed 187) transitions.
// Phase 1: matrix 1072 rows 499 cols
[2025-05-30 03:57:25] [INFO ] Computed 69 invariants in 25 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 03:57:25] [INFO ] Implicit Places using invariants in 512 ms returned [91, 98, 104, 113, 115, 171, 195, 201, 204, 208, 220, 272, 291, 297, 300, 309, 314, 316, 369, 391, 398, 401, 407, 495]
[2025-05-30 03:57:25] [INFO ] Actually due to overlaps returned [407, 309, 113, 115, 91, 98, 201, 291, 297, 391, 398, 104, 171, 195, 204, 208, 272, 300, 369, 401, 495]
Discarding 21 places :
Implicit Place search using SMT only with invariants took 528 ms to find 21 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 478/748 places, 1072/1259 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 470 transition count 1064
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 470 transition count 1064
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 19 place count 467 transition count 1061
Iterating global reduction 0 with 3 rules applied. Total rules applied 22 place count 467 transition count 1061
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 36 place count 460 transition count 1054
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 37 place count 459 transition count 1052
Iterating global reduction 0 with 1 rules applied. Total rules applied 38 place count 459 transition count 1052
Free-agglomeration rule applied 9 times.
Iterating global reduction 0 with 9 rules applied. Total rules applied 47 place count 459 transition count 1043
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 56 place count 450 transition count 1043
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 57 place count 450 transition count 1042
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 58 place count 449 transition count 1042
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 59 place count 449 transition count 1042
Partial Post-agglomeration rule applied 2 times.
Drop transitions (Partial Post agglomeration) removed 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 61 place count 449 transition count 1042
Applied a total of 61 rules in 215 ms. Remains 449 /478 variables (removed 29) and now considering 1042/1072 (removed 30) transitions.
// Phase 1: matrix 1042 rows 449 cols
[2025-05-30 03:57:26] [INFO ] Computed 48 invariants in 15 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 03:57:26] [INFO ] Implicit Places using invariants in 477 ms returned [194, 275, 277]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 480 ms to find 3 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 446/748 places, 1042/1259 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 445 transition count 1041
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 445 transition count 1041
Applied a total of 2 rules in 25 ms. Remains 445 /446 variables (removed 1) and now considering 1041/1042 (removed 1) transitions.
// Phase 1: matrix 1041 rows 445 cols
[2025-05-30 03:57:26] [INFO ] Computed 45 invariants in 19 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 03:57:27] [INFO ] Implicit Places using invariants in 567 ms returned []
[2025-05-30 03:57:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 03:57:27] [INFO ] State equation strengthened by 2 read => feed constraints.
[2025-05-30 03:57:28] [INFO ] Implicit Places using invariants and state equation in 949 ms returned []
Implicit Place search using SMT with State Equation took 1531 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 4 : 445/748 places, 1041/1259 transitions.
Finished structural reductions in REACHABILITY mode , in 4 iterations and 4098 ms. Remains : 445/748 places, 1041/1259 transitions.
RANDOM walk for 40000 steps (573 resets) in 285 ms. (139 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (176 resets) in 131 ms. (303 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40001 steps (141 resets) in 112 ms. (353 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40001 steps (161 resets) in 94 ms. (421 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (159 resets) in 94 ms. (421 steps per ms) remains 4/5 properties
FORMULA ASLink-PT-04a-ReachabilityCardinality-2025-04 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40003 steps (147 resets) in 72 ms. (547 steps per ms) remains 4/4 properties
[2025-05-30 03:57:28] [INFO ] Invariant cache hit.
[2025-05-30 03:57:28] [INFO ] State equation strengthened by 2 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) 0/37 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 112/149 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/149 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 17/166 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/166 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 279/445 variables, 32/45 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/445 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 1041/1486 variables, 445/490 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1486 variables, 2/492 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1486 variables, 0/492 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 0/1486 variables, 0/492 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1486/1486 variables, and 492 constraints, problems are : Problem set: 0 solved, 4 unsolved in 697 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 32/32 constraints, State Equation: 445/445 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/37 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 112/149 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 03:57:29] [INFO ] Deduced a trap composed of 22 places in 98 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/149 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/149 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 17/166 variables, 2/14 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/166 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 279/445 variables, 32/46 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 03:57:29] [INFO ] Deduced a trap composed of 22 places in 183 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 03:57:29] [INFO ] Deduced a trap composed of 23 places in 182 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 03:57:30] [INFO ] Deduced a trap composed of 22 places in 214 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 03:57:30] [INFO ] Deduced a trap composed of 21 places in 307 ms of which 45 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/445 variables, 4/50 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 03:57:30] [INFO ] Deduced a trap composed of 23 places in 214 ms of which 16 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/445 variables, 1/51 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/445 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 1041/1486 variables, 445/496 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1486 variables, 2/498 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1486 variables, 4/502 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1486 variables, 0/502 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 03:58:02] [INFO ] Deduced a trap composed of 18 places in 100 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 03:58:03] [INFO ] Deduced a trap composed of 36 places in 107 ms of which 15 ms to minimize.
At refinement iteration 14 (OVERLAPS) 0/1486 variables, 2/504 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 03:58:05] [INFO ] Deduced a trap composed of 26 places in 123 ms of which 17 ms to minimize.
At refinement iteration 15 (INCLUDED_ONLY) 0/1486 variables, 1/505 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 03:58:12] [INFO ] Deduced a trap composed of 23 places in 234 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 03:58:13] [INFO ] Deduced a trap composed of 27 places in 108 ms of which 10 ms to minimize.
At refinement iteration 16 (INCLUDED_ONLY) 0/1486 variables, 2/507 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1486 variables, 0/507 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 18 (OVERLAPS) 0/1486 variables, 0/507 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1486/1486 variables, and 507 constraints, problems are : Problem set: 0 solved, 4 unsolved in 58591 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 32/32 constraints, State Equation: 445/445 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 11/11 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 59328ms problems are : Problem set: 0 solved, 4 unsolved
Parikh walk visited 0 properties in 28831 ms.
Support contains 37 out of 445 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 445/445 places, 1041/1041 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 445 transition count 1037
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 441 transition count 1037
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 8 place count 441 transition count 1035
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 12 place count 439 transition count 1035
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 14 place count 437 transition count 1029
Iterating global reduction 2 with 2 rules applied. Total rules applied 16 place count 437 transition count 1029
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 17 place count 437 transition count 1028
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 18 place count 436 transition count 1027
Iterating global reduction 3 with 1 rules applied. Total rules applied 19 place count 436 transition count 1027
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 21 place count 435 transition count 1026
Free-agglomeration rule applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 22 place count 435 transition count 1025
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 23 place count 434 transition count 1025
Applied a total of 23 rules in 81 ms. Remains 434 /445 variables (removed 11) and now considering 1025/1041 (removed 16) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 81 ms. Remains : 434/445 places, 1025/1041 transitions.
RANDOM walk for 40000 steps (616 resets) in 197 ms. (202 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (196 resets) in 122 ms. (325 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (159 resets) in 128 ms. (310 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (165 resets) in 202 ms. (197 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (180 resets) in 135 ms. (294 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 216759 steps, run timeout after 3001 ms. (steps per millisecond=72 ) properties seen :0 out of 4
Probabilistic random walk after 216759 steps, saw 150820 distinct states, run finished after 3001 ms. (steps per millisecond=72 ) properties seen :0
// Phase 1: matrix 1025 rows 434 cols
[2025-05-30 03:59:00] [INFO ] Computed 45 invariants in 13 ms
[2025-05-30 03:59:00] [INFO ] State equation strengthened by 2 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) 0/37 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 91/128 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/128 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 18/146 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/146 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 288/434 variables, 34/45 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/434 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 1025/1459 variables, 434/479 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1459 variables, 2/481 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1459 variables, 0/481 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 0/1459 variables, 0/481 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1459/1459 variables, and 481 constraints, problems are : Problem set: 0 solved, 4 unsolved in 637 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 34/34 constraints, State Equation: 434/434 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/37 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 91/128 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 03:59:00] [INFO ] Deduced a trap composed of 24 places in 41 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 03:59:00] [INFO ] Deduced a trap composed of 20 places in 43 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 03:59:01] [INFO ] Deduced a trap composed of 21 places in 31 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/128 variables, 3/12 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/128 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 18/146 variables, 2/14 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/146 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 288/434 variables, 34/48 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 03:59:01] [INFO ] Deduced a trap composed of 21 places in 117 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 03:59:01] [INFO ] Deduced a trap composed of 65 places in 201 ms of which 30 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/434 variables, 2/50 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/434 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 1025/1459 variables, 434/484 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1459 variables, 2/486 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1459 variables, 4/490 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 03:59:11] [INFO ] Deduced a trap composed of 20 places in 106 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 03:59:12] [INFO ] Deduced a trap composed of 20 places in 119 ms of which 11 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/1459 variables, 2/492 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1459 variables, 0/492 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 03:59:32] [INFO ] Deduced a trap composed of 68 places in 213 ms of which 40 ms to minimize.
At refinement iteration 14 (OVERLAPS) 0/1459 variables, 1/493 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1459 variables, 0/493 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 03:59:58] [INFO ] Deduced a trap composed of 21 places in 76 ms of which 7 ms to minimize.
At refinement iteration 16 (OVERLAPS) 0/1459 variables, 1/494 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1459 variables, 0/494 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 18 (OVERLAPS) 0/1459 variables, 0/494 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1459/1459 variables, and 494 constraints, problems are : Problem set: 0 solved, 4 unsolved in 60698 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 34/34 constraints, State Equation: 434/434 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61419ms problems are : Problem set: 0 solved, 4 unsolved
Parikh walk visited 0 properties in 15134 ms.
Support contains 37 out of 434 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 434/434 places, 1025/1025 transitions.
Applied a total of 0 rules in 17 ms. Remains 434 /434 variables (removed 0) and now considering 1025/1025 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 434/434 places, 1025/1025 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 434/434 places, 1025/1025 transitions.
Applied a total of 0 rules in 28 ms. Remains 434 /434 variables (removed 0) and now considering 1025/1025 (removed 0) transitions.
[2025-05-30 04:00:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 04:00:17] [INFO ] Implicit Places using invariants in 452 ms returned [104]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 468 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 433/434 places, 1025/1025 transitions.
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 0 with 3 rules applied. Total rules applied 3 place count 433 transition count 1022
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 430 transition count 1022
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 2 with 2 rules applied. Total rules applied 8 place count 429 transition count 1021
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 10 place count 429 transition count 1019
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 12 place count 427 transition count 1019
Applied a total of 12 rules in 61 ms. Remains 427 /433 variables (removed 6) and now considering 1019/1025 (removed 6) transitions.
// Phase 1: matrix 1019 rows 427 cols
[2025-05-30 04:00:17] [INFO ] Computed 44 invariants in 23 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 04:00:17] [INFO ] Implicit Places using invariants in 374 ms returned []
[2025-05-30 04:00:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 04:00:17] [INFO ] State equation strengthened by 3 read => feed constraints.
[2025-05-30 04:00:18] [INFO ] Implicit Places using invariants and state equation in 886 ms returned []
Implicit Place search using SMT with State Equation took 1273 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 427/434 places, 1019/1025 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 1830 ms. Remains : 427/434 places, 1019/1025 transitions.
RANDOM walk for 40000 steps (651 resets) in 201 ms. (198 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (187 resets) in 79 ms. (500 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (167 resets) in 76 ms. (519 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (169 resets) in 82 ms. (481 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (179 resets) in 84 ms. (470 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 216446 steps, run timeout after 3001 ms. (steps per millisecond=72 ) properties seen :0 out of 4
Probabilistic random walk after 216446 steps, saw 150724 distinct states, run finished after 3001 ms. (steps per millisecond=72 ) properties seen :0
[2025-05-30 04:00:21] [INFO ] Invariant cache hit.
[2025-05-30 04:00:21] [INFO ] State equation strengthened by 3 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) 0/37 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 91/128 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/128 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 18/146 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/146 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 281/427 variables, 33/44 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/427 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 1019/1446 variables, 427/471 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1446 variables, 3/474 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1446 variables, 0/474 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 0/1446 variables, 0/474 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1446/1446 variables, and 474 constraints, problems are : Problem set: 0 solved, 4 unsolved in 598 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 33/33 constraints, State Equation: 427/427 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 105.0 s and query timeout 10500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/37 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 91/128 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 04:00:22] [INFO ] Deduced a trap composed of 20 places in 37 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 04:00:22] [INFO ] Deduced a trap composed of 21 places in 26 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/128 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/128 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 18/146 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/146 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 281/427 variables, 33/46 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 04:00:22] [INFO ] Deduced a trap composed of 20 places in 122 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 04:00:22] [INFO ] Deduced a trap composed of 20 places in 121 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 04:00:23] [INFO ] Deduced a trap composed of 21 places in 157 ms of which 18 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/427 variables, 3/49 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/427 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 1019/1446 variables, 427/476 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1446 variables, 3/479 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1446 variables, 4/483 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 04:00:31] [INFO ] Deduced a trap composed of 64 places in 352 ms of which 40 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/1446 variables, 1/484 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 04:01:01] [INFO ] Deduced a trap along path composed of 22 places in 55 ms of which 2 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/1446 variables, 1/485 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1446 variables, 0/485 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 04:01:42] [INFO ] Deduced a trap composed of 24 places in 232 ms of which 20 ms to minimize.
At refinement iteration 15 (OVERLAPS) 0/1446 variables, 1/486 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1446/1446 variables, and 486 constraints, problems are : Problem set: 0 solved, 4 unsolved in 105012 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 33/33 constraints, State Equation: 427/427 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 105637ms problems are : Problem set: 0 solved, 4 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 37 out of 427 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 427/427 places, 1019/1019 transitions.
Applied a total of 0 rules in 15 ms. Remains 427 /427 variables (removed 0) and now considering 1019/1019 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 427/427 places, 1019/1019 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 427/427 places, 1019/1019 transitions.
Applied a total of 0 rules in 11 ms. Remains 427 /427 variables (removed 0) and now considering 1019/1019 (removed 0) transitions.
[2025-05-30 04:02:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 04:02:07] [INFO ] Implicit Places using invariants in 428 ms returned []
[2025-05-30 04:02:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 04:02:08] [INFO ] State equation strengthened by 3 read => feed constraints.
[2025-05-30 04:02:08] [INFO ] Implicit Places using invariants and state equation in 920 ms returned []
Implicit Place search using SMT with State Equation took 1360 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 04:02:08] [INFO ] Redundant transitions in 65 ms returned []
Running 1018 sub problems to find dead transitions.
[2025-05-30 04:02:08] [INFO ] Invariant cache hit.
[2025-05-30 04:02:08] [INFO ] State equation strengthened by 3 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/426 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 1018 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/426 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 1018 unsolved
At refinement iteration 2 (OVERLAPS) 1/427 variables, 11/38 constraints. Problems are: Problem set: 0 solved, 1018 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/427 variables, 6/44 constraints. Problems are: Problem set: 0 solved, 1018 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 04:02:35] [INFO ] Deduced a trap composed of 18 places in 221 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 04:02:37] [INFO ] Deduced a trap composed of 16 places in 91 ms of which 6 ms to minimize.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Stream closed")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 427/1446 variables, and 46 constraints, problems are : Problem set: 0 solved, 1018 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 33/33 constraints, State Equation: 0/427 constraints, ReadFeed: 0/3 constraints, PredecessorRefiner: 1018/1018 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1018 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/426 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 1018 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/426 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 1018 unsolved
At refinement iteration 2 (OVERLAPS) 1/427 variables, 11/38 constraints. Problems are: Problem set: 0 solved, 1018 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/427 variables, 6/44 constraints. Problems are: Problem set: 0 solved, 1018 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/427 variables, 2/46 constraints. Problems are: Problem set: 0 solved, 1018 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 04:02:52] [INFO ] Deduced a trap composed of 21 places in 85 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 04:02:53] [INFO ] Deduced a trap composed of 23 places in 184 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 04:02:56] [INFO ] Deduced a trap composed of 24 places in 203 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 04:02:57] [INFO ] Deduced a trap composed of 41 places in 144 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 04:02:58] [INFO ] Deduced a trap composed of 21 places in 175 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 04:02:58] [INFO ] Deduced a trap composed of 21 places in 183 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 04:02:58] [INFO ] Deduced a trap composed of 34 places in 62 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 04:02:58] [INFO ] Deduced a trap composed of 20 places in 147 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 04:02:59] [INFO ] Deduced a trap composed of 44 places in 112 ms of which 11 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/427 variables, 9/55 constraints. Problems are: Problem set: 0 solved, 1018 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 427/1446 variables, and 55 constraints, problems are : Problem set: 0 solved, 1018 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 33/33 constraints, State Equation: 0/427 constraints, ReadFeed: 0/3 constraints, PredecessorRefiner: 0/1018 constraints, Known Traps: 11/11 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60493ms problems are : Problem set: 0 solved, 1018 unsolved
Search for dead transitions found 0 dead transitions in 60497ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61947 ms. Remains : 427/427 places, 1019/1019 transitions.
Attempting over-approximation, by ignoring read arcs.
Applied a total of 0 rules in 11 ms. Remains 427 /427 variables (removed 0) and now considering 1019/1019 (removed 0) transitions.
Running SMT prover for 4 properties.
[2025-05-30 04:03:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-05-30 04:03:09] [INFO ] After 363ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-05-30 04:03:09] [INFO ] [Nat]Absence check using 11 positive place invariants in 3 ms returned sat
[2025-05-30 04:03:09] [INFO ] [Nat]Absence check using 11 positive and 33 generalized place invariants in 27 ms returned sat
[2025-05-30 04:03:14] [INFO ] After 4698ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
TRAPS : Iteration 0
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 04:03:14] [INFO ] Deduced a trap composed of 64 places in 119 ms of which 18 ms to minimize.
[2025-05-30 04:03:15] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 176 ms
TRAPS : Iteration 1
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 04:03:21] [INFO ] Deduced a trap composed of 20 places in 149 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 04:03:21] [INFO ] Deduced a trap composed of 21 places in 91 ms of which 8 ms to minimize.
[2025-05-30 04:03:21] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 360 ms
TRAPS : Iteration 2
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 04:03:25] [INFO ] Deduced a trap composed of 20 places in 105 ms of which 9 ms to minimize.
[2025-05-30 04:03:25] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 161 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 04:03:27] [INFO ] Deduced a trap composed of 21 places in 83 ms of which 11 ms to minimize.
[2025-05-30 04:03:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 146 ms
TRAPS : Iteration 3
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 04:03:28] [INFO ] Deduced a trap composed of 20 places in 168 ms of which 21 ms to minimize.
[2025-05-30 04:03:28] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 264 ms
TRAPS : Iteration 4
[2025-05-30 04:03:33] [INFO ] After 23070ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
[2025-05-30 04:03:33] [INFO ] After 24235ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
[2025-05-30 04:03:34] [INFO ] Flatten gal took : 54 ms
[2025-05-30 04:03:34] [INFO ] Flatten gal took : 44 ms
[2025-05-30 04:03:34] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15940569704515917946.gal : 8 ms
[2025-05-30 04:03:34] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8191855107515357826.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/ReachabilityCardinality15940569704515917946.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8191855107515357826.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/ReachabilityCardinality8191855107515357826.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 7
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :7 after 15
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :15 after 43
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :43 after 367
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :367 after 1587
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :1587 after 43171
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :43171 after 209979
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :209979 after 230028
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :230028 after 260177
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :260177 after 3.05698e+06
SDD proceeding with computation,4 properties remain. new max is 4096
SDD size :3.05698e+06 after 2.54162e+07
Invariant property ASLink-PT-04a-ReachabilityCardinality-2024-03 does not hold.
Detected timeout of ITS tools.
[2025-05-30 04:03:49] [INFO ] Flatten gal took : 73 ms
[2025-05-30 04:03:49] [INFO ] Applying decomposition
[2025-05-30 04:03:49] [INFO ] Flatten gal took : 36 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/graph9715707914765398994.txt' '-o' '/tmp/graph9715707914765398994.bin' '-w' '/tmp/graph9715707914765398994.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph9715707914765398994.bin' '-l' '-1' '-v' '-w' '/tmp/graph9715707914765398994.weights' '-q' '0' '-e' '0.001'
[2025-05-30 04:03:49] [INFO ] Decomposing Gal with order
[2025-05-30 04:03:49] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 04:03:49] [INFO ] Removed a total of 2069 redundant transitions.
[2025-05-30 04:03:50] [INFO ] Flatten gal took : 393 ms
[2025-05-30 04:03:50] [INFO ] Fuse similar labels procedure discarded/fused a total of 65 labels/synchronizations in 86 ms.
[2025-05-30 04:03:50] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13967796794835673088.gal : 12 ms
[2025-05-30 04:03:50] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12917817606350817231.prop : 16 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/ReachabilityCardinality13967796794835673088.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12917817606350817231.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/ReachabilityCardinality12917817606350817231.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :1 after 1
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :1 after 2
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :2 after 15
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :15 after 215851
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :215851 after 2.2247e+06
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :2.2247e+06 after 1.06572e+07
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :1.06572e+07 after 3.93624e+07
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :3.93624e+07 after 6.21765e+07
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :6.21765e+07 after 1.68249e+08
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :1.68249e+08 after 8.33258e+08
Invariant property ASLink-PT-04a-ReachabilityCardinality-2024-10 does not hold.
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :8.33258e+08 after 5.16759e+09
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :5.16759e+09 after 1.28752e+10
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :1.28752e+10 after 4.15147e+10
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 56098 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2025-05-30 04:04:05] [INFO ] Flatten gal took : 47 ms
[2025-05-30 04:04:05] [INFO ] Applying decomposition
[2025-05-30 04:04:05] [INFO ] Flatten gal took : 54 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/graph17516767698653496371.txt' '-o' '/tmp/graph17516767698653496371.bin' '-w' '/tmp/graph17516767698653496371.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph17516767698653496371.bin' '-l' '-1' '-v' '-w' '/tmp/graph17516767698653496371.weights' '-q' '0' '-e' '0.001'
[2025-05-30 04:04:05] [INFO ] Decomposing Gal with order
[2025-05-30 04:04:05] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 04:04:05] [INFO ] Removed a total of 2189 redundant transitions.
[2025-05-30 04:04:05] [INFO ] Flatten gal took : 150 ms
[2025-05-30 04:04:06] [INFO ] Fuse similar labels procedure discarded/fused a total of 54 labels/synchronizations in 28 ms.
[2025-05-30 04:04:06] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality551902181329204641.gal : 32 ms
[2025-05-30 04:04:06] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14653615602812287594.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/ReachabilityCardinality551902181329204641.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14653615602812287594.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/ReachabilityCardinality14653615602812287594.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :1 after 18
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :18 after 62850
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :62850 after 4.65394e+12
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :4.65394e+12 after 5.6179e+13
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :5.6179e+13 after 2.28314e+14
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :2.28314e+14 after 2.85687e+15
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :2.85687e+15 after 1.61809e+17
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :1.61809e+17 after 1.12827e+19
Invariant property ASLink-PT-04a-ReachabilityCardinality-2024-10 does not hold.
FORMULA ASLink-PT-04a-ReachabilityCardinality-2024-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :8.98529e+20 after 2.08307e+21
Detected timeout of ITS tools.
[2025-05-30 04:34:06] [INFO ] Flatten gal took : 30 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin8073963205831043439
[2025-05-30 04:34:06] [INFO ] Applying decomposition
[2025-05-30 04:34:06] [INFO ] Computing symmetric may disable matrix : 1019 transitions.
[2025-05-30 04:34:06] [INFO ] Computation of Complete disable matrix. took 20 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-05-30 04:34:06] [INFO ] Computing symmetric may enable matrix : 1019 transitions.
[2025-05-30 04:34:06] [INFO ] Computation of Complete enable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-05-30 04:34:06] [INFO ] Flatten gal took : 31 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/graph13332554837647266454.txt' '-o' '/tmp/graph13332554837647266454.bin' '-w' '/tmp/graph13332554837647266454.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph13332554837647266454.bin' '-l' '-1' '-v' '-w' '/tmp/graph13332554837647266454.weights' '-q' '0' '-e' '0.001'
[2025-05-30 04:34:06] [INFO ] Decomposing Gal with order
[2025-05-30 04:34:06] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 04:34:06] [INFO ] Removed a total of 2078 redundant transitions.
[2025-05-30 04:34:06] [INFO ] Flatten gal took : 58 ms
[2025-05-30 04:34:06] [INFO ] Fuse similar labels procedure discarded/fused a total of 77 labels/synchronizations in 9 ms.
[2025-05-30 04:34:06] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2216782128473196699.gal : 8 ms
[2025-05-30 04:34:06] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5560606081024763061.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/ReachabilityCardinality2216782128473196699.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5560606081024763061.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 04:34:06] [INFO ] Computing Do-Not-Accords matrix : 1019 transitions.
[2025-05-30 04:34:06] [INFO ] Computation of Completed DNA matrix. took 34 ms. Total solver calls (SAT/UNSAT): 0(0/0)
Loading property file /tmp/ReachabilityCardinality5560606081024763061.prop.
[2025-05-30 04:34:06] [INFO ] Built C files in 321ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8073963205831043439
Running compilation step : cd /tmp/ltsmin8073963205831043439;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '240' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :4 after 19
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :19 after 43
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :43 after 85
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :85 after 215851
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :215851 after 1.3872e+07
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :1.3872e+07 after 3.38712e+07
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :3.38712e+07 after 7.42967e+07
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :7.42967e+07 after 5.06852e+08
Compilation finished in 3091 ms.
Running link step : cd /tmp/ltsmin8073963205831043439;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 70 ms.
Running LTSmin : cd /tmp/ltsmin8073963205831043439;'/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' 'ASLinkPT04aReachabilityCardinality202402==true'
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :5.06852e+08 after 1.5664e+09
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :1.5664e+09 after 6.39552e+09
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :6.39552e+09 after 1.9573e+10
SDD proceeding with computation,3 properties remain. new max is 16384
SDD size :1.9573e+10 after 5.42988e+10
SDD proceeding with computation,3 properties remain. new max is 32768
SDD size :5.42988e+10 after 1.1832e+11
SDD proceeding with computation,3 properties remain. new max is 65536
SDD size :1.1832e+11 after 2.65985e+11
WARNING : LTSmin timed out (>300 s) on command cd /tmp/ltsmin8073963205831043439;'/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' 'ASLinkPT04aReachabilityCardinality202402==true'
Running LTSmin : cd /tmp/ltsmin8073963205831043439;'/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' 'ASLinkPT04aReachabilityCardinality202403==true'
SDD proceeding with computation,3 properties remain. new max is 131072
SDD size :2.65985e+11 after 5.258e+11
WARNING : LTSmin timed out (>300 s) on command cd /tmp/ltsmin8073963205831043439;'/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' 'ASLinkPT04aReachabilityCardinality202403==true'
Running LTSmin : cd /tmp/ltsmin8073963205831043439;'/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' 'ASLinkPT04aReachabilityCardinality202414==true'
WARNING : LTSmin timed out (>300 s) on command cd /tmp/ltsmin8073963205831043439;'/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' 'ASLinkPT04aReachabilityCardinality202414==true'
Retrying LTSmin with larger timeout 9600 s
Running LTSmin : cd /tmp/ltsmin8073963205831043439;'/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' 'ASLinkPT04aReachabilityCardinality202402==true'
Invariant property ASLink-PT-04a-ReachabilityCardinality-2024-03 does not hold.
FORMULA ASLink-PT-04a-ReachabilityCardinality-2024-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Reachability property ASLink-PT-04a-ReachabilityCardinality-2024-02 is true.
FORMULA ASLink-PT-04a-ReachabilityCardinality-2024-02 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
SDD proceeding with computation,1 properties remain. new max is 131072
SDD size :5.258e+11 after 8.75983e+11

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-04a"
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-04a, 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-174853729100334"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-04a.tgz
mv ASLink-PT-04a 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 ;