fond
Model Checking Contest 2024
14th edition, Geneva, Switzerland, June 25, 2024
Execution of r004-smll-171620117700038
Last Updated
July 7, 2024

About the Execution of ITS-Tools for ASLink-PT-02b

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
839.100 21724.00 62744.00 146.40 TTTTTFFFFFFTTTFF normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r004-smll-171620117700038.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool itstools
Input is ASLink-PT-02b, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r004-smll-171620117700038
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 856K
-rw-r--r-- 1 mcc users 7.3K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 82K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.0K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.2K May 19 07:05 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 19 15:22 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K May 19 07:11 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 19 17:45 LTLFireability.xml
-rw-r--r-- 1 mcc users 10K Apr 11 18:06 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 105K Apr 11 18:06 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.5K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 65K May 14 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.4K May 19 07:09 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 19 15:22 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 417K May 18 16:42 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME ASLink-PT-02b-ReachabilityCardinality-2024-00
FORMULA_NAME ASLink-PT-02b-ReachabilityCardinality-2024-01
FORMULA_NAME ASLink-PT-02b-ReachabilityCardinality-2024-02
FORMULA_NAME ASLink-PT-02b-ReachabilityCardinality-2024-03
FORMULA_NAME ASLink-PT-02b-ReachabilityCardinality-2024-04
FORMULA_NAME ASLink-PT-02b-ReachabilityCardinality-2024-05
FORMULA_NAME ASLink-PT-02b-ReachabilityCardinality-2024-06
FORMULA_NAME ASLink-PT-02b-ReachabilityCardinality-2024-07
FORMULA_NAME ASLink-PT-02b-ReachabilityCardinality-2024-08
FORMULA_NAME ASLink-PT-02b-ReachabilityCardinality-2024-09
FORMULA_NAME ASLink-PT-02b-ReachabilityCardinality-2024-10
FORMULA_NAME ASLink-PT-02b-ReachabilityCardinality-2024-11
FORMULA_NAME ASLink-PT-02b-ReachabilityCardinality-2024-12
FORMULA_NAME ASLink-PT-02b-ReachabilityCardinality-2024-13
FORMULA_NAME ASLink-PT-02b-ReachabilityCardinality-2024-14
FORMULA_NAME ASLink-PT-02b-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1716228817414

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-02b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202405141337
[2024-05-20 18:13:39] [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]
[2024-05-20 18:13:39] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-20 18:13:39] [INFO ] Load time of PNML (sax parser for PT used): 397 ms
[2024-05-20 18:13:39] [INFO ] Transformed 1242 places.
[2024-05-20 18:13:39] [INFO ] Transformed 1621 transitions.
[2024-05-20 18:13:39] [INFO ] Found NUPN structural information;
[2024-05-20 18:13:39] [INFO ] Parsed PT model containing 1242 places and 1621 transitions and 5041 arcs in 606 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 28 ms.
Working with output stream class java.io.PrintStream
FORMULA ASLink-PT-02b-ReachabilityCardinality-2024-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-02b-ReachabilityCardinality-2024-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-02b-ReachabilityCardinality-2024-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (153 resets) in 2136 ms. (18 steps per ms) remains 5/13 properties
FORMULA ASLink-PT-02b-ReachabilityCardinality-2024-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-02b-ReachabilityCardinality-2024-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-02b-ReachabilityCardinality-2024-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-02b-ReachabilityCardinality-2024-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-02b-ReachabilityCardinality-2024-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-02b-ReachabilityCardinality-2024-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-02b-ReachabilityCardinality-2024-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-02b-ReachabilityCardinality-2024-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40003 steps (28 resets) in 533 ms. (74 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (31 resets) in 823 ms. (48 steps per ms) remains 5/5 properties
[2024-05-20 18:13:41] [INFO ] Flatten gal took : 533 ms
BEST_FIRST walk for 40004 steps (31 resets) in 539 ms. (74 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (32 resets) in 241 ms. (165 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (36 resets) in 205 ms. (194 steps per ms) remains 5/5 properties
[2024-05-20 18:13:41] [INFO ] Flatten gal took : 342 ms
[2024-05-20 18:13:41] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17757336452410013745.gal : 106 ms
[2024-05-20 18:13:41] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8331297419806687660.prop : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality17757336452410013745.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8331297419806687660.prop' '--nowitness' '--gen-order' 'FOLLOW'
// Phase 1: matrix 1621 rows 1242 cols

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
[2024-05-20 18:13:41] [INFO ] Computed 121 invariants in 151 ms
Loading property file /tmp/ReachabilityCardinality8331297419806687660.prop.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/67 variables, 67/67 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/67 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (OVERLAPS) 245/312 variables, 20/87 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/312 variables, 245/332 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/312 variables, 0/332 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 62/374 variables, 7/339 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/374 variables, 62/401 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/374 variables, 0/401 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Problem ASLink-PT-02b-ReachabilityCardinality-2024-05 is UNSAT
FORMULA ASLink-PT-02b-ReachabilityCardinality-2024-05 FALSE TECHNIQUES SMT_REFINEMENT
Problem ASLink-PT-02b-ReachabilityCardinality-2024-07 is UNSAT
FORMULA ASLink-PT-02b-ReachabilityCardinality-2024-07 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 8 (OVERLAPS) 851/1225 variables, 88/489 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1225 variables, 851/1340 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1225 variables, 0/1340 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 17/1242 variables, 6/1346 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1242 variables, 17/1363 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1242 variables, 0/1363 constraints. Problems are: Problem set: 2 solved, 3 unsolved
SDD proceeding with computation,5 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,5 properties remain. new max is 8
SDD size :5 after 8
SDD proceeding with computation,5 properties remain. new max is 16
SDD size :8 after 14
SDD proceeding with computation,5 properties remain. new max is 32
SDD size :14 after 47
SDD proceeding with computation,5 properties remain. new max is 64
SDD size :47 after 194
SDD proceeding with computation,5 properties remain. new max is 128
SDD size :194 after 321
SDD proceeding with computation,5 properties remain. new max is 256
SDD size :321 after 964
SDD proceeding with computation,5 properties remain. new max is 512
SDD size :964 after 14485
SDD proceeding with computation,5 properties remain. new max is 1024
SDD size :14485 after 399017
At refinement iteration 14 (OVERLAPS) 1621/2863 variables, 1242/2605 constraints. Problems are: Problem set: 2 solved, 3 unsolved
SDD proceeding with computation,5 properties remain. new max is 2048
SDD size :399017 after 1.00084e+07
At refinement iteration 15 (INCLUDED_ONLY) 0/2863 variables, 0/2605 constraints. Problems are: Problem set: 2 solved, 3 unsolved
SDD proceeding with computation,5 properties remain. new max is 4096
SDD size :1.00084e+07 after 6.03131e+09
At refinement iteration 16 (OVERLAPS) 0/2863 variables, 0/2605 constraints. Problems are: Problem set: 2 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2863/2863 variables, and 2605 constraints, problems are : Problem set: 2 solved, 3 unsolved in 2948 ms.
Refiners :[Domain max(s): 1242/1242 constraints, Positive P Invariants (semi-flows): 27/27 constraints, Generalized P Invariants (flows): 94/94 constraints, State Equation: 1242/1242 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/37 variables, 37/37 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/37 variables, 0/37 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 235/272 variables, 16/53 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/272 variables, 235/288 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/272 variables, 0/288 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 82/354 variables, 11/299 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/354 variables, 82/381 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/354 variables, 0/381 constraints. Problems are: Problem set: 2 solved, 3 unsolved
Problem ASLink-PT-02b-ReachabilityCardinality-2024-01 is UNSAT
FORMULA ASLink-PT-02b-ReachabilityCardinality-2024-01 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 8 (OVERLAPS) 871/1225 variables, 88/469 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1225 variables, 871/1340 constraints. Problems are: Problem set: 3 solved, 2 unsolved
[2024-05-20 18:13:46] [INFO ] Deduced a trap composed of 15 places in 980 ms of which 122 ms to minimize.
[2024-05-20 18:13:47] [INFO ] Deduced a trap composed of 22 places in 843 ms of which 11 ms to minimize.
SDD proceeding with computation,5 properties remain. new max is 8192
SDD size :6.03131e+09 after 7.20811e+13
[2024-05-20 18:13:48] [INFO ] Deduced a trap composed of 58 places in 733 ms of which 10 ms to minimize.
[2024-05-20 18:13:48] [INFO ] Deduced a trap composed of 51 places in 692 ms of which 11 ms to minimize.
SDD proceeding with computation,5 properties remain. new max is 16384
SDD size :7.20811e+13 after 7.24711e+13
[2024-05-20 18:13:49] [INFO ] Deduced a trap composed of 33 places in 995 ms of which 11 ms to minimize.
SMT process timed out in 8387ms, After SMT, problems are : Problem set: 3 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 18 out of 1242 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1242/1242 places, 1621/1621 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 266 transitions
Trivial Post-agglo rules discarded 266 transitions
Performed 266 trivial Post agglomeration. Transition count delta: 266
Iterating post reduction 0 with 266 rules applied. Total rules applied 266 place count 1242 transition count 1355
Reduce places removed 266 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 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 1 with 276 rules applied. Total rules applied 542 place count 976 transition count 1345
Reduce places removed 3 places and 0 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 2 with 7 rules applied. Total rules applied 549 place count 973 transition count 1341
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 553 place count 969 transition count 1341
Performed 277 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 277 Pre rules applied. Total rules applied 553 place count 969 transition count 1064
Deduced a syphon composed of 277 places in 2 ms
Ensure Unique test removed 20 places
Reduce places removed 297 places and 0 transitions.
Iterating global reduction 4 with 574 rules applied. Total rules applied 1127 place count 672 transition count 1064
Discarding 2 places :
Implicit places reduction removed 2 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 4 with 17 rules applied. Total rules applied 1144 place count 670 transition count 1049
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 5 with 15 rules applied. Total rules applied 1159 place count 655 transition count 1049
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 6 Pre rules applied. Total rules applied 1159 place count 655 transition count 1043
Deduced a syphon composed of 6 places in 6 ms
Ensure Unique test removed 6 places
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 6 with 18 rules applied. Total rules applied 1177 place count 643 transition count 1043
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 6 Pre rules applied. Total rules applied 1177 place count 643 transition count 1037
Deduced a syphon composed of 6 places in 6 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 6 with 12 rules applied. Total rules applied 1189 place count 637 transition count 1037
Discarding 39 places :
Symmetric choice reduction at 6 with 39 rule applications. Total rules 1228 place count 598 transition count 998
Iterating global reduction 6 with 39 rules applied. Total rules applied 1267 place count 598 transition count 998
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 6 with 6 rules applied. Total rules applied 1273 place count 597 transition count 993
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 7 with 2 rules applied. Total rules applied 1275 place count 596 transition count 992
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1276 place count 595 transition count 992
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 13 Pre rules applied. Total rules applied 1276 place count 595 transition count 979
Deduced a syphon composed of 13 places in 5 ms
Ensure Unique test removed 1 places
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 9 with 27 rules applied. Total rules applied 1303 place count 581 transition count 979
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 1 Pre rules applied. Total rules applied 1303 place count 581 transition count 978
Deduced a syphon composed of 1 places in 6 ms
Ensure Unique test removed 1 places
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 9 with 3 rules applied. Total rules applied 1306 place count 579 transition count 978
Discarding 3 places :
Symmetric choice reduction at 9 with 3 rule applications. Total rules 1309 place count 576 transition count 957
Iterating global reduction 9 with 3 rules applied. Total rules applied 1312 place count 576 transition count 957
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 2 Pre rules applied. Total rules applied 1312 place count 576 transition count 955
Deduced a syphon composed of 2 places in 5 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 9 with 4 rules applied. Total rules applied 1316 place count 574 transition count 955
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1317 place count 573 transition count 947
Iterating global reduction 9 with 1 rules applied. Total rules applied 1318 place count 573 transition count 947
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1319 place count 572 transition count 939
Iterating global reduction 9 with 1 rules applied. Total rules applied 1320 place count 572 transition count 939
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1321 place count 571 transition count 931
Iterating global reduction 9 with 1 rules applied. Total rules applied 1322 place count 571 transition count 931
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1323 place count 570 transition count 923
Iterating global reduction 9 with 1 rules applied. Total rules applied 1324 place count 570 transition count 923
Performed 67 Post agglomeration using F-continuation condition.Transition count delta: 67
Deduced a syphon composed of 67 places in 16 ms
Ensure Unique test removed 1 places
Reduce places removed 68 places and 0 transitions.
Iterating global reduction 9 with 135 rules applied. Total rules applied 1459 place count 502 transition count 856
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1460 place count 501 transition count 855
Ensure Unique test removed 1 places
Iterating global reduction 9 with 2 rules applied. Total rules applied 1462 place count 500 transition count 855
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1463 place count 499 transition count 854
Iterating global reduction 9 with 1 rules applied. Total rules applied 1464 place count 499 transition count 854
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 9 with 2 rules applied. Total rules applied 1466 place count 499 transition count 852
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 1467 place count 498 transition count 852
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 11 with 2 rules applied. Total rules applied 1469 place count 497 transition count 861
Free-agglomeration rule applied 4 times.
Iterating global reduction 11 with 4 rules applied. Total rules applied 1473 place count 497 transition count 857
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 11 with 4 rules applied. Total rules applied 1477 place count 493 transition count 857
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 12 with 2 rules applied. Total rules applied 1479 place count 493 transition count 855
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 12 with 2 rules applied. Total rules applied 1481 place count 491 transition count 855
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 13 with 1 rules applied. Total rules applied 1482 place count 490 transition count 854
Reduce places removed 3 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 13 with 4 rules applied. Total rules applied 1486 place count 487 transition count 853
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 14 with 1 rules applied. Total rules applied 1487 place count 486 transition count 853
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 15 with 5 Pre rules applied. Total rules applied 1487 place count 486 transition count 848
Deduced a syphon composed of 5 places in 1 ms
Ensure Unique test removed 1 places
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 15 with 11 rules applied. Total rules applied 1498 place count 480 transition count 848
Discarding 2 places :
Implicit places reduction removed 2 places
Iterating post reduction 15 with 2 rules applied. Total rules applied 1500 place count 478 transition count 848
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 16 with 1 Pre rules applied. Total rules applied 1500 place count 478 transition count 847
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 16 with 2 rules applied. Total rules applied 1502 place count 477 transition count 847
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 16 with 6 rules applied. Total rules applied 1508 place count 474 transition count 844
Discarding 1 places :
Symmetric choice reduction at 16 with 1 rule applications. Total rules 1509 place count 473 transition count 843
Iterating global reduction 16 with 1 rules applied. Total rules applied 1510 place count 473 transition count 843
Free-agglomeration rule applied 1 times.
Iterating global reduction 16 with 1 rules applied. Total rules applied 1511 place count 473 transition count 842
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 16 with 1 rules applied. Total rules applied 1512 place count 472 transition count 842
Applied a total of 1512 rules in 1164 ms. Remains 472 /1242 variables (removed 770) and now considering 842/1621 (removed 779) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1191 ms. Remains : 472/1242 places, 842/1621 transitions.
RANDOM walk for 40000 steps (545 resets) in 365 ms. (109 steps per ms) remains 1/2 properties
FORMULA ASLink-PT-02b-ReachabilityCardinality-2024-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40001 steps (168 resets) in 113 ms. (350 steps per ms) remains 1/1 properties
// Phase 1: matrix 842 rows 472 cols
[2024-05-20 18:13:51] [INFO ] Computed 82 invariants in 17 ms
[2024-05-20 18:13:51] [INFO ] State equation strengthened by 1 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 27/29 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/29 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 55/84 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/84 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 4/88 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/88 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 156/244 variables, 20/30 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/244 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 11/255 variables, 6/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/255 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1/256 variables, 1/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/256 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 114/370 variables, 17/54 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/370 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 51/421 variables, 6/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/421 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 4/425 variables, 1/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/425 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 47/472 variables, 21/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/472 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SDD proceeding with computation,5 properties remain. new max is 32768
SDD size :7.24711e+13 after 7.27837e+13
At refinement iteration 21 (OVERLAPS) 842/1314 variables, 472/554 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1314 variables, 1/555 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/1314 variables, 0/555 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (OVERLAPS) 0/1314 variables, 0/555 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1314/1314 variables, and 555 constraints, problems are : Problem set: 0 solved, 1 unsolved in 590 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, Generalized P Invariants (flows): 60/60 constraints, State Equation: 472/472 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 27/29 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/29 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 55/84 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/84 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 4/88 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/88 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 156/244 variables, 20/30 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/244 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 11/255 variables, 6/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/255 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1/256 variables, 1/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/256 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 114/370 variables, 17/54 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/370 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 51/421 variables, 6/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/421 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 4/425 variables, 1/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/425 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 47/472 variables, 21/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/472 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 842/1314 variables, 472/554 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1314 variables, 1/555 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/1314 variables, 1/556 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/1314 variables, 0/556 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 0/1314 variables, 0/556 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1314/1314 variables, and 556 constraints, problems are : Problem set: 0 solved, 1 unsolved in 766 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, Generalized P Invariants (flows): 60/60 constraints, State Equation: 472/472 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 1404ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 85 ms.
Support contains 2 out of 472 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 472/472 places, 842/842 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 472 transition count 837
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 11 place count 466 transition count 837
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 6 Pre rules applied. Total rules applied 11 place count 466 transition count 831
Deduced a syphon composed of 6 places in 1 ms
Ensure Unique test removed 1 places
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 13 rules applied. Total rules applied 24 place count 459 transition count 831
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 2 with 1 rules applied. Total rules applied 25 place count 458 transition count 831
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 26 place count 457 transition count 823
Iterating global reduction 3 with 1 rules applied. Total rules applied 27 place count 457 transition count 823
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 28 place count 456 transition count 815
Iterating global reduction 3 with 1 rules applied. Total rules applied 29 place count 456 transition count 815
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 30 place count 455 transition count 807
Iterating global reduction 3 with 1 rules applied. Total rules applied 31 place count 455 transition count 807
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 32 place count 454 transition count 799
Iterating global reduction 3 with 1 rules applied. Total rules applied 33 place count 454 transition count 799
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 34 place count 453 transition count 791
Iterating global reduction 3 with 1 rules applied. Total rules applied 35 place count 453 transition count 791
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 36 place count 452 transition count 783
Iterating global reduction 3 with 1 rules applied. Total rules applied 37 place count 452 transition count 783
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 38 place count 451 transition count 775
Iterating global reduction 3 with 1 rules applied. Total rules applied 39 place count 451 transition count 775
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 40 place count 450 transition count 767
Iterating global reduction 3 with 1 rules applied. Total rules applied 41 place count 450 transition count 767
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 42 place count 449 transition count 759
Iterating global reduction 3 with 1 rules applied. Total rules applied 43 place count 449 transition count 759
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 44 place count 448 transition count 751
Iterating global reduction 3 with 1 rules applied. Total rules applied 45 place count 448 transition count 751
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 46 place count 447 transition count 743
Iterating global reduction 3 with 1 rules applied. Total rules applied 47 place count 447 transition count 743
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 48 place count 446 transition count 735
Iterating global reduction 3 with 1 rules applied. Total rules applied 49 place count 446 transition count 735
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 3 with 16 rules applied. Total rules applied 65 place count 438 transition count 727
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 66 place count 437 transition count 726
Iterating global reduction 3 with 1 rules applied. Total rules applied 67 place count 437 transition count 726
Free-agglomeration rule applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 68 place count 437 transition count 725
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 69 place count 436 transition count 725
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 70 place count 435 transition count 724
Applied a total of 70 rules in 248 ms. Remains 435 /472 variables (removed 37) and now considering 724/842 (removed 118) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 249 ms. Remains : 435/472 places, 724/842 transitions.
RANDOM walk for 40000 steps (665 resets) in 201 ms. (198 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40002 steps (206 resets) in 96 ms. (412 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 483777 steps, run timeout after 3001 ms. (steps per millisecond=161 ) properties seen :0 out of 1
Probabilistic random walk after 483777 steps, saw 125868 distinct states, run finished after 3011 ms. (steps per millisecond=160 ) properties seen :0
// Phase 1: matrix 724 rows 435 cols
[2024-05-20 18:13:56] [INFO ] Computed 79 invariants in 15 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 26/28 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/28 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 50/78 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/78 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 3/81 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/81 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 153/234 variables, 19/29 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/234 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 62/296 variables, 9/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/296 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 13/309 variables, 2/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/309 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 123/432 variables, 37/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/432 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 1/433 variables, 1/78 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/433 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 2/435 variables, 1/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/435 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 724/1159 variables, 435/514 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1159 variables, 0/514 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 0/1159 variables, 0/514 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1159/1159 variables, and 514 constraints, problems are : Problem set: 0 solved, 1 unsolved in 484 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 59/59 constraints, State Equation: 435/435 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 26/28 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/28 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 50/78 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/78 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 3/81 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/81 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 153/234 variables, 19/29 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/234 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 62/296 variables, 9/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/296 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 13/309 variables, 2/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/309 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 123/432 variables, 37/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/432 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 1/433 variables, 1/78 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/433 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 2/435 variables, 1/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/435 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 724/1159 variables, 435/514 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1159 variables, 1/515 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1159 variables, 0/515 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 0/1159 variables, 0/515 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1159/1159 variables, and 515 constraints, problems are : Problem set: 0 solved, 1 unsolved in 533 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 59/59 constraints, State Equation: 435/435 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 1042ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 64 ms.
Support contains 2 out of 435 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 435/435 places, 724/724 transitions.
Applied a total of 0 rules in 22 ms. Remains 435 /435 variables (removed 0) and now considering 724/724 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23 ms. Remains : 435/435 places, 724/724 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 435/435 places, 724/724 transitions.
Applied a total of 0 rules in 15 ms. Remains 435 /435 variables (removed 0) and now considering 724/724 (removed 0) transitions.
[2024-05-20 18:13:57] [INFO ] Invariant cache hit.
[2024-05-20 18:13:57] [INFO ] Implicit Places using invariants in 543 ms returned [1, 18, 19, 31, 50, 68, 104, 107, 141, 145, 154, 155, 157, 174, 192, 261, 265, 266, 269, 280, 281, 282, 300, 302, 306, 324, 325, 326, 327, 339, 345, 351, 357, 363, 369, 375, 381, 387, 393, 399]
[2024-05-20 18:13:57] [INFO ] Actually due to overlaps returned [300, 282, 50, 174, 306, 31, 157, 154, 280, 324, 155, 281, 302, 325, 1, 18, 265, 266, 68, 192, 327, 369, 387, 399, 19, 269, 326, 339, 345, 351, 357, 363, 375, 381, 393]
Discarding 35 places :
Implicit Place search using SMT only with invariants took 559 ms to find 35 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 400/435 places, 724/724 transitions.
Discarding 2 places :
Implicit places reduction removed 2 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 65 rules applied. Total rules applied 65 place count 398 transition count 661
Reduce places removed 63 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 65 rules applied. Total rules applied 130 place count 335 transition count 659
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 15 Pre rules applied. Total rules applied 130 place count 335 transition count 644
Deduced a syphon composed of 15 places in 1 ms
Ensure Unique test removed 1 places
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 2 with 31 rules applied. Total rules applied 161 place count 319 transition count 644
Discarding 4 places :
Implicit places reduction removed 4 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 2 with 12 rules applied. Total rules applied 173 place count 315 transition count 636
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 181 place count 307 transition count 636
Discarding 15 places :
Symmetric choice reduction at 4 with 15 rule applications. Total rules 196 place count 292 transition count 621
Iterating global reduction 4 with 15 rules applied. Total rules applied 211 place count 292 transition count 621
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 214 place count 292 transition count 618
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 214 place count 292 transition count 617
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 216 place count 291 transition count 617
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 219 place count 288 transition count 611
Iterating global reduction 5 with 3 rules applied. Total rules applied 222 place count 288 transition count 611
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 223 place count 287 transition count 610
Iterating global reduction 5 with 1 rules applied. Total rules applied 224 place count 287 transition count 610
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 225 place count 286 transition count 608
Iterating global reduction 5 with 1 rules applied. Total rules applied 226 place count 286 transition count 608
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: 22
Deduced a syphon composed of 22 places in 1 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 5 with 44 rules applied. Total rules applied 270 place count 264 transition count 586
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 272 place count 262 transition count 584
Iterating global reduction 5 with 2 rules applied. Total rules applied 274 place count 262 transition count 584
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 276 place count 262 transition count 582
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 280 place count 260 transition count 583
Free-agglomeration rule (complex) applied 4 times.
Iterating global reduction 6 with 4 rules applied. Total rules applied 284 place count 260 transition count 579
Ensure Unique test removed 1 places
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 6 with 5 rules applied. Total rules applied 289 place count 255 transition count 579
Partial Free-agglomeration rule applied 6 times.
Drop transitions (Partial Free agglomeration) removed 6 transitions
Iterating global reduction 7 with 6 rules applied. Total rules applied 295 place count 255 transition count 579
Applied a total of 295 rules in 173 ms. Remains 255 /400 variables (removed 145) and now considering 579/724 (removed 145) transitions.
// Phase 1: matrix 579 rows 255 cols
[2024-05-20 18:13:58] [INFO ] Computed 36 invariants in 5 ms
[2024-05-20 18:13:58] [INFO ] Implicit Places using invariants in 291 ms returned [74, 84, 87, 95, 101, 104, 106, 107, 110, 111, 163, 180, 186, 189, 191]
[2024-05-20 18:13:58] [INFO ] Actually due to overlaps returned [110, 111, 95, 101, 106, 180, 186, 191, 74, 84, 107, 163]
Discarding 12 places :
Implicit Place search using SMT only with invariants took 308 ms to find 12 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 243/435 places, 579/724 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 235 transition count 571
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 235 transition count 571
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 18 place count 233 transition count 569
Iterating global reduction 0 with 2 rules applied. Total rules applied 20 place count 233 transition count 569
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 28 place count 229 transition count 565
Free-agglomeration rule applied 6 times.
Iterating global reduction 0 with 6 rules applied. Total rules applied 34 place count 229 transition count 559
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 40 place count 223 transition count 559
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 1 with 2 rules applied. Total rules applied 42 place count 223 transition count 557
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 44 place count 221 transition count 557
Applied a total of 44 rules in 108 ms. Remains 221 /243 variables (removed 22) and now considering 557/579 (removed 22) transitions.
// Phase 1: matrix 557 rows 221 cols
[2024-05-20 18:13:58] [INFO ] Computed 24 invariants in 5 ms
[2024-05-20 18:13:58] [INFO ] Implicit Places using invariants in 254 ms returned [83]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 256 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 220/435 places, 557/724 transitions.
Applied a total of 0 rules in 13 ms. Remains 220 /220 variables (removed 0) and now considering 557/557 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 4 iterations and 1435 ms. Remains : 220/435 places, 557/724 transitions.
RANDOM walk for 40000 steps (997 resets) in 202 ms. (197 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (393 resets) in 94 ms. (421 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 17789 steps, run visited all 1 properties in 89 ms. (steps per millisecond=199 )
Probabilistic random walk after 17789 steps, saw 10439 distinct states, run finished after 98 ms. (steps per millisecond=181 ) properties seen :1
FORMULA ASLink-PT-02b-ReachabilityCardinality-2024-08 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
All properties solved without resorting to model-checking.
Total runtime 19861 ms.

BK_STOP 1716228839138

--------------------
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
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /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-02b"
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 2-5568"
echo " Executing tool itstools"
echo " Input is ASLink-PT-02b, 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 r004-smll-171620117700038"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-02b.tgz
mv ASLink-PT-02b 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.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -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 ;