fond
Model Checking Contest 2026
16th edition, Hamburg, Germany, June 23, 2026
Execution of r016-oct2-177944372700237
Last Updated
Jun 17, 2026

About the Execution of 2025-gold for ASLink-PT-07a

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
3503.964 140977.00 400072.00 98.90 F normal

Execution Chart

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

Trace from the execution

Formatting '/data/sdalzilio/mcc2026-input.r016-oct2-177944372700237.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/sdalzilio/mcc2026-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool gold2025
Input is ASLink-PT-07a, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r016-oct2-177944372700237
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 7.8K Mar 5 14:03 CTLCardinality.txt
-rw-r--r-- 1 mcc users 86K Mar 5 14:03 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K Mar 5 14:03 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K Mar 5 14:03 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.8K Mar 15 07:09 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 07:09 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 07:09 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K Mar 15 07:09 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.3K Mar 5 14:03 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 69K Mar 5 14:03 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Mar 5 14:03 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 96K Mar 5 14:03 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 07:09 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 07:09 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 677K Mar 3 18:30 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

FORMULA_NAME QuasiLiveness

=== Now, execution of the tool begins

BK_START 1779687866207

Invoking MCC driver with
GOLD_TOOL=
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=ASLink-PT-07a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202505121319
[2026-05-25 05:44:27] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2026-05-25 05:44:27] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 05:44:28] [INFO ] Load time of PNML (sax parser for PT used): 162 ms
[2026-05-25 05:44:28] [INFO ] Transformed 1601 places.
[2026-05-25 05:44:28] [INFO ] Transformed 2373 transitions.
[2026-05-25 05:44:28] [INFO ] Found NUPN structural information;
[2026-05-25 05:44:28] [INFO ] Parsed PT model containing 1601 places and 2373 transitions and 8915 arcs in 292 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 1601/1601 places, 2373/2373 transitions.
Ensure Unique test removed 28 places
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Discarding 14 places :
Implicit places reduction removed 14 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 146 transitions
Trivial Post-agglo rules discarded 146 transitions
Performed 146 trivial Post agglomeration. Transition count delta: 146
Iterating post reduction 0 with 213 rules applied. Total rules applied 213 place count 1559 transition count 2202
Reduce places removed 146 places and 0 transitions.
Iterating post reduction 1 with 146 rules applied. Total rules applied 359 place count 1413 transition count 2202
Performed 149 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 149 Pre rules applied. Total rules applied 359 place count 1413 transition count 2053
Deduced a syphon composed of 149 places in 32 ms
Ensure Unique test removed 59 places
Reduce places removed 208 places and 0 transitions.
Iterating global reduction 2 with 357 rules applied. Total rules applied 716 place count 1205 transition count 2053
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 2 with 1 rules applied. Total rules applied 717 place count 1205 transition count 2052
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 718 place count 1204 transition count 2052
Performed 49 Post agglomeration using F-continuation condition.Transition count delta: 49
Deduced a syphon composed of 49 places in 8 ms
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 4 with 98 rules applied. Total rules applied 816 place count 1155 transition count 2003
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 1 places in 8 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 818 place count 1154 transition count 2006
Applied a total of 818 rules in 285 ms. Remains 1154 /1601 variables (removed 447) and now considering 2006/2373 (removed 367) transitions.
// Phase 1: matrix 2006 rows 1154 cols
[2026-05-25 05:44:28] [INFO ] Computed 207 invariants in 115 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-25 05:44:32] [INFO ] Implicit Places using invariants in 3690 ms returned [1, 19, 20, 21, 24, 54, 72, 152, 166, 167, 168, 169, 189, 207, 287, 301, 302, 303, 304, 324, 342, 422, 436, 437, 438, 439, 459, 477, 557, 571, 572, 573, 574, 594, 612, 692, 706, 707, 708, 709, 729, 747, 827, 841, 842, 843, 844, 864, 882, 962, 967, 978, 979, 980, 981, 982, 1017, 1019, 1022, 1040, 1041, 1042, 1043, 1055, 1061, 1067, 1073, 1079, 1085, 1091, 1097, 1103, 1109, 1115, 1153]
Discarding 75 places :
Implicit Place search using SMT only with invariants took 3743 ms to find 75 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 1079/1601 places, 2006/2373 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 91 transitions
Trivial Post-agglo rules discarded 91 transitions
Performed 91 trivial Post agglomeration. Transition count delta: 91
Iterating post reduction 0 with 91 rules applied. Total rules applied 91 place count 1079 transition count 1915
Reduce places removed 91 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 94 rules applied. Total rules applied 185 place count 988 transition count 1912
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 187 place count 986 transition count 1912
Performed 70 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 70 Pre rules applied. Total rules applied 187 place count 986 transition count 1842
Deduced a syphon composed of 70 places in 16 ms
Ensure Unique test removed 1 places
Reduce places removed 71 places and 0 transitions.
Iterating global reduction 3 with 141 rules applied. Total rules applied 328 place count 915 transition count 1842
Discarding 8 places :
Implicit places reduction removed 8 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 3 with 22 rules applied. Total rules applied 350 place count 907 transition count 1828
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 4 with 14 rules applied. Total rules applied 364 place count 893 transition count 1828
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 364 place count 893 transition count 1827
Deduced a syphon composed of 1 places in 6 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 366 place count 892 transition count 1827
Performed 67 Post agglomeration using F-continuation condition.Transition count delta: 67
Deduced a syphon composed of 67 places in 3 ms
Reduce places removed 67 places and 0 transitions.
Iterating global reduction 5 with 134 rules applied. Total rules applied 500 place count 825 transition count 1760
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 505 place count 825 transition count 1755
Applied a total of 505 rules in 141 ms. Remains 825 /1079 variables (removed 254) and now considering 1755/2006 (removed 251) transitions.
// Phase 1: matrix 1755 rows 825 cols
[2026-05-25 05:44:32] [INFO ] Computed 123 invariants in 50 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-25 05:44:34] [INFO ] Implicit Places using invariants in 2047 ms returned [97, 103, 108, 109, 195, 201, 206, 207, 212, 296, 302, 307, 308, 313, 397, 403, 408, 409, 414, 498, 504, 509, 510, 515, 599, 605, 610, 611, 616, 700, 706, 711, 712, 717, 810, 813, 816, 819, 822]
Discarding 39 places :
Implicit Place search using SMT only with invariants took 2052 ms to find 39 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 786/1601 places, 1755/2373 transitions.
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 7 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 0 with 66 rules applied. Total rules applied 66 place count 753 transition count 1722
Applied a total of 66 rules in 29 ms. Remains 753 /786 variables (removed 33) and now considering 1722/1755 (removed 33) transitions.
// Phase 1: matrix 1722 rows 753 cols
[2026-05-25 05:44:34] [INFO ] Computed 84 invariants in 14 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-25 05:44:35] [INFO ] Implicit Places using invariants in 1334 ms returned []
[2026-05-25 05:44:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-25 05:44:38] [INFO ] Implicit Places using invariants and state equation in 2348 ms returned []
Implicit Place search using SMT with State Equation took 3694 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 3 : 753/1601 places, 1722/2373 transitions.
Finished structural reductions in LIVENESS mode , in 3 iterations and 9976 ms. Remains : 753/1601 places, 1722/2373 transitions.
Discarding 85 transitions out of 1722. Remains 1637
Initial state reduction rules removed 1 formulas.
[2026-05-25 05:44:39] [INFO ] Flatten gal took : 473 ms
[2026-05-25 05:44:39] [INFO ] Flatten gal took : 309 ms
[2026-05-25 05:44:40] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4148605508580586831.gal : 122 ms
[2026-05-25 05:44:40] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3161203352636459285.prop : 34 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/ReachabilityCardinality4148605508580586831.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3161203352636459285.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality3161203352636459285.prop.
RANDOM walk for 40000 steps (571 resets) in 8131 ms. (4 steps per ms) remains 1291/1636 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1291/1291 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1291/1291 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1291/1291 properties
BEST_FIRST walk for 124 steps (0 resets) in 10 ms. (11 steps per ms) remains 1291/1291 properties
BEST_FIRST walk for 124 steps (0 resets) in 10 ms. (11 steps per ms) remains 1291/1291 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1291/1291 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1291/1291 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 1291/1291 properties
BEST_FIRST walk for 124 steps (0 resets) in 11 ms. (10 steps per ms) remains 1291/1291 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1291/1291 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1291/1291 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1291/1291 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1291/1291 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 1291/1291 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1291/1291 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 1291/1291 properties
BEST_FIRST walk for 124 steps (0 resets) in 25 ms. (4 steps per ms) remains 1291/1291 properties
BEST_FIRST walk for 124 steps (0 resets) in 10 ms. (11 steps per ms) remains 1291/1291 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1291/1291 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1291/1291 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1291/1291 properties
BEST_FIRST walk for 124 steps (0 resets) in 10 ms. (11 steps per ms) remains 1291/1291 properties
BEST_FIRST walk for 124 steps (0 resets) in 4 ms. (24 steps per ms) remains 1291/1291 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1291/1291 properties
BEST_FIRST walk for 124 steps (0 resets) in 4 ms. (24 steps per ms) remains 1291/1291 properties
BEST_FIRST walk for 124 steps (0 resets) in 4 ms. (24 steps per ms) remains 1291/1291 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1291/1291 properties
BEST_FIRST walk for 124 steps (0 resets) in 4 ms. (24 steps per ms) remains 1291/1291 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1291/1291 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1291/1291 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 1291/1291 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1291/1291 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1291/1291 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1291/1291 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1291/1291 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1291/1291 properties
BEST_FIRST walk for 124 steps (0 resets) in 4 ms. (24 steps per ms) remains 1291/1291 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1291/1291 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1291/1291 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1291/1291 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1291/1291 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1291/1291 properties
BEST_FIRST walk for 124 steps (0 resets) in 4 ms. (24 steps per ms) remains 1291/1291 properties
BEST_FIRST walk for 124 steps (0 resets) in 4 ms. (24 steps per ms) remains 1291/1291 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1291/1291 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1291/1291 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1291/1291 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1291/1291 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1291/1291 properties
BEST_FIRST walk for 124 steps (0 resets) in 4 ms. (24 steps per ms) remains 1291/1291 properties
[2026-05-25 05:44:40] [INFO ] Invariant cache hit.
Reachability property qltransition_1246 is true.
SDD proceeding with computation,1635 properties remain. new max is 2
SDD size :1 after 3
Reachability property qltransition_1521 is true.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
SDD proceeding with computation,1634 properties remain. new max is 2
SDD size :3 after 4
Reachability property qltransition_1523 is true.
Reachability property qltransition_1522 is true.
SDD proceeding with computation,1632 properties remain. new max is 2
SDD size :4 after 6
Reachability property qltransition_1524 is true.
SDD proceeding with computation,1631 properties remain. new max is 2
SDD size :6 after 7
Reachability property qltransition_1412 is true.
SDD proceeding with computation,1630 properties remain. new max is 2
SDD size :7 after 11
SDD proceeding with computation,1630 properties remain. new max is 4
SDD size :11 after 21
Reachability property qltransition_1539 is true.
SDD proceeding with computation,1629 properties remain. new max is 4
SDD size :21 after 31
Reachability property qltransition_1541 is true.
Reachability property qltransition_1540 is true.
SDD proceeding with computation,1627 properties remain. new max is 4
SDD size :31 after 51
Reachability property qltransition_1542 is true.
Reachability property qltransition_1381 is true.
SDD proceeding with computation,1625 properties remain. new max is 4
SDD size :51 after 101
SDD proceeding with computation,1625 properties remain. new max is 8
SDD size :101 after 125
At refinement iteration 0 (INCLUDED_ONLY) 0/471 variables, 471/471 constraints. Problems are: Problem set: 0 solved, 1291 unsolved
SMT process timed out in 6223ms, After SMT, problems are : Problem set: 0 solved, 1291 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 471 out of 753 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 753/753 places, 1722/1722 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 739 transition count 1708
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 739 transition count 1708
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 29 place count 739 transition count 1707
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 29 place count 739 transition count 1706
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 31 place count 738 transition count 1706
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 32 place count 737 transition count 1705
Iterating global reduction 1 with 1 rules applied. Total rules applied 33 place count 737 transition count 1705
SDD proceeding with computation,1625 properties remain. new max is 16
SDD size :125 after 249
Free-agglomeration rule applied 8 times.
Iterating global reduction 1 with 8 rules applied. Total rules applied 41 place count 737 transition count 1697
Reduce places removed 8 places and 0 transitions.
Reachability property qltransition_1560 is true.
Iterating post reduction 1 with 8 rules applied. Total rules applied 49 place count 729 transition count 1697
Reachability property qltransition_1559 is true.
Reachability property qltransition_1558 is true.
Reachability property qltransition_1557 is true.
Free-agglomeration rule (complex) applied 10 times.
Iterating global reduction 2 with 10 rules applied. Total rules applied 59 place count 729 transition count 1687
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 69 place count 719 transition count 1687
Applied a total of 69 rules in 201 ms. Remains 719 /753 variables (removed 34) and now considering 1687/1722 (removed 35) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 202 ms. Remains : 719/753 places, 1687/1722 transitions.
SDD proceeding with computation,1621 properties remain. new max is 16
SDD size :249 after 745
Reachability property qltransition_1350 is true.
SDD proceeding with computation,1620 properties remain. new max is 16
SDD size :745 after 3249
Reachability property qltransition_1578 is true.
Reachability property qltransition_1577 is true.
Reachability property qltransition_1576 is true.
Reachability property qltransition_1575 is true.
SDD proceeding with computation,1616 properties remain. new max is 16
SDD size :3249 after 9745
Reachability property qltransition_1319 is true.
SDD proceeding with computation,1615 properties remain. new max is 16
SDD size :9745 after 43041
Reachability property qltransition_1596 is true.
Reachability property qltransition_1595 is true.
Reachability property qltransition_1594 is true.
Reachability property qltransition_1593 is true.
SDD proceeding with computation,1611 properties remain. new max is 16
SDD size :43041 after 129121
Reachability property qltransition_1288 is true.
SDD proceeding with computation,1610 properties remain. new max is 16
SDD size :129121 after 571713
Reachability property qltransition_1614 is true.
Reachability property qltransition_1613 is true.
Reachability property qltransition_1612 is true.
Reachability property qltransition_1611 is true.
SDD proceeding with computation,1606 properties remain. new max is 16
SDD size :571713 after 1.71514e+06
Reachability property qltransition_1249 is true.
SDD proceeding with computation,1605 properties remain. new max is 16
SDD size :1.71514e+06 after 7.59795e+06
Reachability property qltransition_1478 is true.
Reachability property qltransition_1477 is true.
Reachability property qltransition_1476 is true.
Reachability property qltransition_1475 is true.
SDD proceeding with computation,1601 properties remain. new max is 16
SDD size :7.59795e+06 after 2.27939e+07
SDD proceeding with computation,1601 properties remain. new max is 32
SDD size :2.27939e+07 after 5.04928e+07
Reachability property qltransition_1097 is true.
Reachability property qltransition_1089 is true.
Reachability property qltransition_1082 is true.
Reachability property qltransition_1074 is true.
Reachability property qltransition_1067 is true.
Reachability property qltransition_1059 is true.
Reachability property qltransition_1052 is true.
Reachability property qltransition_1044 is true.
Reachability property qltransition_1037 is true.
Reachability property qltransition_1029 is true.
Reachability property qltransition_1022 is true.
Reachability property qltransition_1014 is true.
Reachability property qltransition_1007 is true.
Reachability property qltransition_999 is true.
Reachability property qltransition_992 is true.
Reachability property qltransition_984 is true.
SDD proceeding with computation,1585 properties remain. new max is 32
SDD size :5.04928e+07 after 2.7194e+08
SDD proceeding with computation,1585 properties remain. new max is 64
SDD size :2.7194e+08 after 3.13728e+08
Reachability property qltransition_1635 is true.
Reachability property qltransition_1615 is true.
Reachability property qltransition_1285 is true.
Reachability property qltransition_1283 is true.
Reachability property qltransition_1278 is true.
Reachability property qltransition_87 is true.
Reachability property qltransition_78 is true.
Reachability property qltransition_70 is true.
Reachability property qltransition_61 is true.
Reachability property qltransition_53 is true.
Reachability property qltransition_44 is true.
Reachability property qltransition_36 is true.
SDD proceeding with computation,1573 properties remain. new max is 64
SDD size :3.13728e+08 after 4.82515e+08
Reachability property qltransition_163 is true.
Reachability property qltransition_155 is true.
Reachability property qltransition_146 is true.
Reachability property qltransition_138 is true.
Reachability property qltransition_129 is true.
Reachability property qltransition_121 is true.
Reachability property qltransition_112 is true.
Reachability property qltransition_104 is true.
Reachability property qltransition_95 is true.
SDD proceeding with computation,1564 properties remain. new max is 64
SDD size :4.82515e+08 after 4.90805e+08
Reachability property qltransition_1597 is true.
Reachability property qltransition_1316 is true.
Reachability property qltransition_1314 is true.
Reachability property qltransition_1309 is true.
Reachability property qltransition_1287 is true.
Reachability property qltransition_931 is true.
Reachability property qltransition_923 is true.
Reachability property qltransition_914 is true.
Reachability property qltransition_906 is true.
Reachability property qltransition_897 is true.
Reachability property qltransition_889 is true.
Reachability property qltransition_880 is true.
Reachability property qltransition_872 is true.
Reachability property qltransition_863 is true.
Reachability property qltransition_855 is true.
Reachability property qltransition_846 is true.
Reachability property qltransition_838 is true.
Reachability property qltransition_829 is true.
Reachability property qltransition_821 is true.
SDD proceeding with computation,1545 properties remain. new max is 64
SDD size :4.90805e+08 after 5.05808e+08
Reachability property qltransition_812 is true.
Reachability property qltransition_804 is true.
SDD proceeding with computation,1543 properties remain. new max is 64
SDD size :5.05808e+08 after 5.06196e+08
Reachability property qltransition_1579 is true.
Reachability property qltransition_1347 is true.
Reachability property qltransition_1345 is true.
Reachability property qltransition_1340 is true.
Reachability property qltransition_1318 is true.
Reachability property qltransition_240 is true.
Reachability property qltransition_232 is true.
Reachability property qltransition_223 is true.
Reachability property qltransition_215 is true.
Reachability property qltransition_206 is true.
Reachability property qltransition_198 is true.
Reachability property qltransition_189 is true.
Reachability property qltransition_181 is true.
Reachability property qltransition_172 is true.
Reachability property qltransition_164 is true.
SDD proceeding with computation,1528 properties remain. new max is 64
SDD size :5.06196e+08 after 5.07248e+08
Reachability property qltransition_291 is true.
Reachability property qltransition_283 is true.
Reachability property qltransition_274 is true.
Reachability property qltransition_266 is true.
Reachability property qltransition_257 is true.
Reachability property qltransition_249 is true.
SDD proceeding with computation,1522 properties remain. new max is 64
SDD size :5.07248e+08 after 5.07285e+08
Reachability property qltransition_1561 is true.
Reachability property qltransition_1378 is true.
Reachability property qltransition_1376 is true.
Reachability property qltransition_1371 is true.
Reachability property qltransition_1349 is true.
Reachability property qltransition_803 is true.
Reachability property qltransition_795 is true.
Reachability property qltransition_786 is true.
Reachability property qltransition_778 is true.
Reachability property qltransition_769 is true.
Reachability property qltransition_761 is true.
Reachability property qltransition_752 is true.
Reachability property qltransition_744 is true.
Reachability property qltransition_735 is true.
Reachability property qltransition_727 is true.
Reachability property qltransition_718 is true.
Reachability property qltransition_710 is true.
Reachability property qltransition_701 is true.
Reachability property qltransition_693 is true.
Reachability property qltransition_684 is true.
SDD proceeding with computation,1502 properties remain. new max is 64
SDD size :5.07285e+08 after 5.07371e+08
Reachability property qltransition_676 is true.
SDD proceeding with computation,1501 properties remain. new max is 64
SDD size :5.07371e+08 after 5.07373e+08
Reachability property qltransition_1679 is true.
Reachability property qltransition_1543 is true.
Reachability property qltransition_1407 is true.
Reachability property qltransition_1402 is true.
Reachability property qltransition_1380 is true.
SDD proceeding with computation,1496 properties remain. new max is 64
SDD size :5.07373e+08 after 5.07378e+08
Reachability property qltransition_1409 is true.
Reachability property qltransition_419 is true.
Reachability property qltransition_411 is true.
Reachability property qltransition_402 is true.
Reachability property qltransition_394 is true.
Reachability property qltransition_385 is true.
Reachability property qltransition_377 is true.
Reachability property qltransition_368 is true.
Reachability property qltransition_360 is true.
Reachability property qltransition_351 is true.
Reachability property qltransition_343 is true.
Reachability property qltransition_334 is true.
Reachability property qltransition_326 is true.
Reachability property qltransition_317 is true.
Reachability property qltransition_309 is true.
Reachability property qltransition_300 is true.
Reachability property qltransition_292 is true.
SDD proceeding with computation,1479 properties remain. new max is 64
SDD size :5.07378e+08 after 5.07379e+08
Reachability property qltransition_1671 is true.
Reachability property qltransition_1525 is true.
Reachability property qltransition_1440 is true.
Reachability property qltransition_1438 is true.
Reachability property qltransition_1433 is true.
Reachability property qltransition_1411 is true.
Reachability property qltransition_675 is true.
Reachability property qltransition_667 is true.
Reachability property qltransition_658 is true.
Reachability property qltransition_650 is true.
Reachability property qltransition_641 is true.
Reachability property qltransition_633 is true.
Reachability property qltransition_624 is true.
Reachability property qltransition_616 is true.
Reachability property qltransition_607 is true.
Reachability property qltransition_599 is true.
Reachability property qltransition_590 is true.
Reachability property qltransition_582 is true.
SDD proceeding with computation,1461 properties remain. new max is 64
SDD size :5.07379e+08 after 5.0738e+08
Reachability property qltransition_573 is true.
Reachability property qltransition_565 is true.
Reachability property qltransition_556 is true.
Reachability property qltransition_548 is true.
SDD proceeding with computation,1457 properties remain. new max is 64
SDD size :5.0738e+08 after 5.0738e+08
Reachability property qltransition_1663 is true.
Reachability property qltransition_1506 is true.
Reachability property qltransition_1470 is true.
Reachability property qltransition_1468 is true.
Reachability property qltransition_1463 is true.
Reachability property qltransition_1442 is true.
Reachability property qltransition_465 is true.
Reachability property qltransition_457 is true.
Reachability property qltransition_450 is true.
Reachability property qltransition_442 is true.
Reachability property qltransition_435 is true.
Reachability property qltransition_427 is true.
SDD proceeding with computation,1445 properties remain. new max is 64
SDD size :5.0738e+08 after 5.0738e+08
Reachability property qltransition_1473 is true.
Reachability property qltransition_1472 is true.
Reachability property qltransition_1469 is true.
Reachability property qltransition_540 is true.
Reachability property qltransition_532 is true.
Reachability property qltransition_525 is true.
Reachability property qltransition_517 is true.
Reachability property qltransition_510 is true.
Reachability property qltransition_502 is true.
Reachability property qltransition_495 is true.
Reachability property qltransition_487 is true.
Reachability property qltransition_480 is true.
Reachability property qltransition_472 is true.
SDD proceeding with computation,1432 properties remain. new max is 64
SDD size :5.0738e+08 after 5.0738e+08
Reachability property qltransition_1462 is true.
SDD proceeding with computation,1431 properties remain. new max is 64
SDD size :5.0738e+08 after 5.0738e+08
Reachability property qltransition_1439 is true.
SDD proceeding with computation,1430 properties remain. new max is 64
SDD size :5.0738e+08 after 5.0738e+08
SDD proceeding with computation,1430 properties remain. new max is 128
SDD size :5.0738e+08 after 5.0738e+08
Reachability property qltransition_1432 is true.
Reachability property qltransition_1408 is true.
SDD proceeding with computation,1428 properties remain. new max is 128
SDD size :5.0738e+08 after 5.07382e+08
SDD proceeding with computation,1428 properties remain. new max is 256
SDD size :5.07382e+08 after 5.07383e+08
SDD proceeding with computation,1428 properties remain. new max is 512
SDD size :5.07383e+08 after 5.07392e+08
Reachability property qltransition_1687 is true.
Reachability property qltransition_1401 is true.
Reachability property qltransition_1377 is true.
Reachability property qltransition_1370 is true.
SDD proceeding with computation,1424 properties remain. new max is 512
SDD size :5.07392e+08 after 5.07873e+08
Reachability property qltransition_1695 is true.
RANDOM walk for 1540120 steps (25921 resets) in 120004 ms. (12 steps per ms) remains 1233/1291 properties
BEST_FIRST walk for 4003 steps (10 resets) in 85 ms. (46 steps per ms) remains 1233/1233 properties
BEST_FIRST walk for 4004 steps (11 resets) in 81 ms. (48 steps per ms) remains 1233/1233 properties
BEST_FIRST walk for 4003 steps (11 resets) in 56 ms. (70 steps per ms) remains 1233/1233 properties
BEST_FIRST walk for 4004 steps (11 resets) in 61 ms. (64 steps per ms) remains 1233/1233 properties
BEST_FIRST walk for 4004 steps (12 resets) in 68 ms. (58 steps per ms) remains 1233/1233 properties
BEST_FIRST walk for 4004 steps (11 resets) in 73 ms. (54 steps per ms) remains 1233/1233 properties
BEST_FIRST walk for 4004 steps (12 resets) in 54 ms. (72 steps per ms) remains 1233/1233 properties
BEST_FIRST walk for 4003 steps (10 resets) in 58 ms. (67 steps per ms) remains 1233/1233 properties
BEST_FIRST walk for 4004 steps (11 resets) in 53 ms. (74 steps per ms) remains 1233/1233 properties
BEST_FIRST walk for 4004 steps (11 resets) in 60 ms. (65 steps per ms) remains 1233/1233 properties
BEST_FIRST walk for 4002 steps (10 resets) in 73 ms. (54 steps per ms) remains 1233/1233 properties
BEST_FIRST walk for 4003 steps (10 resets) in 50 ms. (78 steps per ms) remains 1233/1233 properties
BEST_FIRST walk for 4003 steps (11 resets) in 81 ms. (48 steps per ms) remains 1233/1233 properties
BEST_FIRST walk for 4004 steps (12 resets) in 58 ms. (67 steps per ms) remains 1233/1233 properties
BEST_FIRST walk for 4002 steps (11 resets) in 47 ms. (83 steps per ms) remains 1233/1233 properties
BEST_FIRST walk for 4004 steps (11 resets) in 64 ms. (61 steps per ms) remains 1233/1233 properties
BEST_FIRST walk for 4004 steps (11 resets) in 72 ms. (54 steps per ms) remains 1233/1233 properties
BEST_FIRST walk for 4004 steps (12 resets) in 66 ms. (59 steps per ms) remains 1233/1233 properties
BEST_FIRST walk for 4004 steps (12 resets) in 59 ms. (66 steps per ms) remains 1233/1233 properties
BEST_FIRST walk for 4002 steps (10 resets) in 46 ms. (85 steps per ms) remains 1233/1233 properties
BEST_FIRST walk for 4004 steps (11 resets) in 53 ms. (74 steps per ms) remains 1233/1233 properties
BEST_FIRST walk for 4003 steps (10 resets) in 59 ms. (66 steps per ms) remains 1233/1233 properties
BEST_FIRST walk for 4002 steps (11 resets) in 53 ms. (74 steps per ms) remains 1233/1233 properties
BEST_FIRST walk for 4003 steps (11 resets) in 59 ms. (66 steps per ms) remains 1233/1233 properties
BEST_FIRST walk for 4003 steps (9 resets) in 65 ms. (60 steps per ms) remains 1233/1233 properties
BEST_FIRST walk for 4003 steps (12 resets) in 57 ms. (69 steps per ms) remains 1233/1233 properties
BEST_FIRST walk for 4004 steps (10 resets) in 57 ms. (69 steps per ms) remains 1233/1233 properties
BEST_FIRST walk for 4004 steps (12 resets) in 52 ms. (75 steps per ms) remains 1233/1233 properties
BEST_FIRST walk for 4003 steps (11 resets) in 61 ms. (64 steps per ms) remains 1233/1233 properties
BEST_FIRST walk for 4004 steps (11 resets) in 60 ms. (65 steps per ms) remains 1233/1233 properties
BEST_FIRST walk for 4002 steps (10 resets) in 57 ms. (69 steps per ms) remains 1233/1233 properties
BEST_FIRST walk for 4004 steps (12 resets) in 45 ms. (87 steps per ms) remains 1233/1233 properties
BEST_FIRST walk for 4002 steps (9 resets) in 63 ms. (62 steps per ms) remains 1233/1233 properties
BEST_FIRST walk for 4003 steps (11 resets) in 70 ms. (56 steps per ms) remains 1233/1233 properties
BEST_FIRST walk for 4003 steps (10 resets) in 51 ms. (76 steps per ms) remains 1233/1233 properties
BEST_FIRST walk for 4003 steps (11 resets) in 59 ms. (66 steps per ms) remains 1233/1233 properties
BEST_FIRST walk for 4003 steps (11 resets) in 68 ms. (58 steps per ms) remains 1233/1233 properties
BEST_FIRST walk for 4003 steps (10 resets) in 68 ms. (58 steps per ms) remains 1233/1233 properties
BEST_FIRST walk for 4004 steps (11 resets) in 64 ms. (61 steps per ms) remains 1233/1233 properties
BEST_FIRST walk for 4002 steps (10 resets) in 59 ms. (66 steps per ms) remains 1233/1233 properties
BEST_FIRST walk for 4003 steps (11 resets) in 66 ms. (59 steps per ms) remains 1233/1233 properties
BEST_FIRST walk for 4003 steps (11 resets) in 49 ms. (80 steps per ms) remains 1233/1233 properties
BEST_FIRST walk for 4002 steps (11 resets) in 55 ms. (71 steps per ms) remains 1233/1233 properties
BEST_FIRST walk for 4002 steps (10 resets) in 54 ms. (72 steps per ms) remains 1233/1233 properties
BEST_FIRST walk for 4003 steps (11 resets) in 59 ms. (66 steps per ms) remains 1233/1233 properties
BEST_FIRST walk for 4002 steps (12 resets) in 49 ms. (80 steps per ms) remains 1233/1233 properties
BEST_FIRST walk for 4003 steps (10 resets) in 61 ms. (64 steps per ms) remains 1233/1233 properties
Reachability property qltransition_1346 is true.
Reachability property qltransition_1339 is true.
BEST_FIRST walk for 4004 steps (12 resets) in 54 ms. (72 steps per ms) remains 1233/1233 properties
BEST_FIRST walk for 4004 steps (12 resets) in 55 ms. (71 steps per ms) remains 1233/1233 properties
BEST_FIRST walk for 4003 steps (10 resets) in 66 ms. (59 steps per ms) remains 1233/1233 properties
SDD proceeding with computation,1421 properties remain. new max is 512
SDD size :5.07873e+08 after 5.16359e+08
Reachability property qltransition_1703 is true.
Reachability property qltransition_1315 is true.
Reachability property qltransition_1308 is true.
SDD proceeding with computation,1418 properties remain. new max is 512
SDD size :5.16359e+08 after 6.659e+08
Reachability property qltransition_1711 is true.
Reachability property qltransition_1284 is true.
Reachability property qltransition_1277 is true.
SDD proceeding with computation,1415 properties remain. new max is 512
SDD size :6.659e+08 after 2.81159e+09
Reachability property qltransition_1633 is true.
Reachability property qltransition_1275 is true.
SDD proceeding with computation,1413 properties remain. new max is 512
SDD size :2.81159e+09 after 3.93054e+10
Reachability property qltransition_1399 is true.
Reachability property qltransition_1368 is true.
Reachability property qltransition_1337 is true.
Reachability property qltransition_1306 is true.
SDD proceeding with computation,1409 properties remain. new max is 512
SDD size :3.93054e+10 after 3.99237e+10
Reachability property qltransition_1505 is true.
Reachability property qltransition_1474 is true.
Reachability property qltransition_1460 is true.
Reachability property qltransition_1459 is true.
Reachability property qltransition_1430 is true.
SDD proceeding with computation,1404 properties remain. new max is 512
SDD size :3.99237e+10 after 3.99237e+10
Reachability property qltransition_1429 is true.
Reachability property qltransition_1398 is true.
SDD proceeding with computation,1402 properties remain. new max is 512
SDD size :3.99237e+10 after 3.99237e+10
Reachability property qltransition_1367 is true.
SDD proceeding with computation,1401 properties remain. new max is 512
SDD size :3.99237e+10 after 3.99327e+10
Reachability property qltransition_1336 is true.
SDD proceeding with computation,1400 properties remain. new max is 512
SDD size :3.99327e+10 after 4.01246e+10
Reachability property qltransition_1305 is true.
SDD proceeding with computation,1399 properties remain. new max is 512
SDD size :4.01246e+10 after 4.40766e+10
Reachability property qltransition_1274 is true.
SDD proceeding with computation,1398 properties remain. new max is 512
SDD size :4.40766e+10 after 1.07795e+11
Reachability property qltransition_1631 is true.
Reachability property qltransition_1303 is true.
Reachability property qltransition_1272 is true.
SDD proceeding with computation,1395 properties remain. new max is 512
SDD size :1.07795e+11 after 5.06069e+11
Reachability property qltransition_1427 is true.
Reachability property qltransition_1396 is true.
Reachability property qltransition_1365 is true.
Reachability property qltransition_1334 is true.
SDD proceeding with computation,1391 properties remain. new max is 512
SDD size :5.06069e+11 after 5.06272e+11
Reachability property qltransition_1480 is true.
Reachability property qltransition_1457 is true.
Reachability property qltransition_1456 is true.
Reachability property qltransition_1426 is true.
SDD proceeding with computation,1387 properties remain. new max is 512
SDD size :5.06272e+11 after 5.06272e+11
Reachability property qltransition_1395 is true.
SDD proceeding with computation,1386 properties remain. new max is 512
SDD size :5.06272e+11 after 5.06274e+11
Reachability property qltransition_1364 is true.
SDD proceeding with computation,1385 properties remain. new max is 512
SDD size :5.06274e+11 after 5.06382e+11
Reachability property qltransition_1333 is true.
Probabilistic random walk after 1000001 steps, saw 197416 distinct states, run finished after 29066 ms. (steps per millisecond=34 ) properties seen :0
// Phase 1: matrix 1687 rows 719 cols
[2026-05-25 05:45:47] [INFO ] Computed 84 invariants in 15 ms
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
SDD proceeding with computation,1384 properties remain. new max is 512
SDD size :5.06382e+11 after 5.09496e+11
Reachability property qltransition_1302 is true.
SDD proceeding with computation,1383 properties remain. new max is 512
SDD size :5.09496e+11 after 5.90995e+11
Reachability property qltransition_1271 is true.
At refinement iteration 0 (INCLUDED_ONLY) 0/382 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1089 unsolved
SDD proceeding with computation,1382 properties remain. new max is 512
SDD size :5.90995e+11 after 2.31041e+12
Reachability property qltransition_1637 is true.
Reachability property qltransition_1362 is true.
Reachability property qltransition_1331 is true.
Reachability property qltransition_1300 is true.
Reachability property qltransition_1269 is true.
SDD proceeding with computation,1377 properties remain. new max is 512
SDD size :2.31041e+12 after 3.11547e+12
Reachability property qltransition_1454 is true.
Reachability property qltransition_1453 is true.
Reachability property qltransition_1424 is true.
Reachability property qltransition_1393 is true.
SDD proceeding with computation,1373 properties remain. new max is 512
SDD size :3.11547e+12 after 3.11547e+12
Reachability property qltransition_1423 is true.
SDD proceeding with computation,1372 properties remain. new max is 512
SDD size :3.11547e+12 after 3.11547e+12
Reachability property qltransition_1392 is true.
Reachability property qltransition_1361 is true.
SDD proceeding with computation,1370 properties remain. new max is 512
SDD size :3.11547e+12 after 3.11557e+12
Reachability property qltransition_1330 is true.
SDD proceeding with computation,1369 properties remain. new max is 512
SDD size :3.11557e+12 after 3.11888e+12
Reachability property qltransition_1299 is true.
SDD proceeding with computation,1368 properties remain. new max is 512
SDD size :3.11888e+12 after 3.17057e+12
Reachability property qltransition_1268 is true.
SDD proceeding with computation,1367 properties remain. new max is 512
SDD size :3.17057e+12 after 5.21537e+12
Reachability property qltransition_1621 is true.
Reachability property qltransition_1620 is true.
Reachability property qltransition_1619 is true.
Reachability property qltransition_1618 is true.
Reachability property qltransition_1602 is true.
Reachability property qltransition_1601 is true.
Reachability property qltransition_1600 is true.
Reachability property qltransition_1584 is true.
Reachability property qltransition_1583 is true.
Reachability property qltransition_1582 is true.
Reachability property qltransition_1566 is true.
Reachability property qltransition_1565 is true.
Reachability property qltransition_1564 is true.
Reachability property qltransition_1548 is true.
Reachability property qltransition_1547 is true.
Reachability property qltransition_1546 is true.
Reachability property qltransition_1530 is true.
Reachability property qltransition_1529 is true.
Reachability property qltransition_1528 is true.
Reachability property qltransition_1520 is true.
Reachability property qltransition_1512 is true.
Reachability property qltransition_1511 is true.
Reachability property qltransition_1510 is true.
Reachability property qltransition_1509 is true.
Reachability property qltransition_1503 is true.
Reachability property qltransition_1502 is true.
Reachability property qltransition_1500 is true.
Reachability property qltransition_1499 is true.
Reachability property qltransition_1495 is true.
Reachability property qltransition_1494 is true.
Reachability property qltransition_1492 is true.
Reachability property qltransition_1491 is true.
Reachability property qltransition_1487 is true.
Reachability property qltransition_1486 is true.
Reachability property qltransition_1484 is true.
Reachability property qltransition_1481 is true.
Reachability property qltransition_1451 is true.
Reachability property qltransition_1421 is true.
Reachability property qltransition_1390 is true.
Reachability property qltransition_1359 is true.
Reachability property qltransition_1328 is true.
Reachability property qltransition_1297 is true.
Reachability property qltransition_1266 is true.
Reachability property qltransition_1248 is true.
Reachability property qltransition_936 is true.
Reachability property qltransition_934 is true.
Reachability property qltransition_932 is true.
SDD proceeding with computation,1320 properties remain. new max is 512
SDD size :5.21537e+12 after 9.73894e+12
SDD proceeding with computation,1320 properties remain. new max is 1024
SDD size :9.73894e+12 after 9.73894e+12
Reachability property qltransition_1538 is true.
Reachability property qltransition_1482 is true.
At refinement iteration 1 (INCLUDED_ONLY) 0/382 variables, 0/4 constraints. Problems are: Problem set: 16 solved, 1073 unsolved
SDD proceeding with computation,1318 properties remain. new max is 1024
SDD size :9.73894e+12 after 9.73894e+12
At refinement iteration 2 (OVERLAPS) 59/441 variables, 9/13 constraints. Problems are: Problem set: 16 solved, 1073 unsolved
SDD proceeding with computation,1318 properties remain. new max is 2048
SDD size :9.73894e+12 after 9.73895e+12
Reachability property qltransition_1556 is true.
Reachability property qltransition_1485 is true.
SDD proceeding with computation,1316 properties remain. new max is 2048
SDD size :9.73895e+12 after 9.7392e+12
At refinement iteration 3 (INCLUDED_ONLY) 0/441 variables, 1/14 constraints. Problems are: Problem set: 16 solved, 1073 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:46:29] [INFO ] Deduced a trap composed of 26 places in 84 ms of which 10 ms to minimize.
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
(s2 1.0)
(s3 1.0)
(s4 1.0)
(s5 1.0)
(s6 1.0)
(s7 1.0)
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(s10 1.0)
(s11 1.0)
(s12 1.0)
(s13 1.0)
(s14 1.0)
(s15 1.0)
(s16 1.0)
(s17 1.0)
(s18 0.0)
(s19 0.0)
(s20 0.0)
(s21 0.0)
(s22 1.0)
(s23 1.0)
(s24 1.0)
(s25 1.0)
(s26 1.0)
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(s30 1.0)
(s31 1.0)
(s32 1.0)
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(s34 1.0)
(s35 1.0)
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(s61 1.0)
(s62 1.0)
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(s64 1.0)
(s65 1.0)
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(s67 1.0)
(s68 1.0)
(s69 1.0)
(s70 1.0)
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(s74 1.0)
(s75 1.0)
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(s83 1.0)
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(s106 0.0)
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(s108 0.0)
(s110 0.0)
(s112 1.0)
(s113 1.0)
(s114 1.0)
(s115 1.0)
(s116 1.0)
(s117 1.0)
(s118 1.0)
(s119 1.0)
(s120 1.0)
(s121 1.0)
(s122 1.0)
(s123 1.0)
(s124 1.0)
(s125 1.0)
(s126 1.0)
(s127 1.0)
(s128 1.0)
(s129 1.0)
(s130 1.0)
(s131 1.0)
(s149 1.0)
(s150 1.0)
(s151 1.0)
(s152 1.0)
(s153 1.0)
(s154 1.0)
(s155 1.0)
(s156 1.0)
(s157 1.0)
(s158 1.0)
(s159 1.0)
(s160 1.0)
(s161 1.0)
(s162 1.0)
(s163 1.0)
(s164 1.0)
(s165 1.0)
(s169 1.0)
(s172 1.0)
(s173 1.0)
(s174 1.0)
(s175 1.0)
(s177 1.0)
(s179 1.0)
(s181 1.0)
(s182 1.0)
(s194 1.0)
(s196 0.0)
(s197 1.0)
(s199 0.0)
(s203 1.0)
(s204 1.0)
(s205 1.0)
(s206 1.0)
(s207 1.0)
(s208 1.0)
(s209 1.0)
(s210 1.0)
(s211 1.0)
(s212 1.0)
(s213 1.0)
(s214 1.0)
(s215 1.0)
(s216 1.0)
(s217 1.0)
(s218 1.0)
(s219 1.0)
(s220 1.0)
(s221 1.0)
(s222 1.0)
(s240 1.0)
(s241 1.0)
(s242 1.0)
(s243 1.0)
(s244 1.0)
(s245 1.0)
(s246 1.0)
(s247 1.0)
(s248 1.0)
(s249 1.0)
(s250 1.0)
(s251 1.0)
(s252 1.0)
(s253 1.0)
(s254 1.0)
(s255 1.0)
(s256 1.0)
(s260 1.0)
(s263 1.0)
(s264 1.0)
(s265 1.0)
(s266 1.0)
(s268 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 441/2406 variables, and 15 constraints, problems are : Problem set: 17 solved, 1072 unsolved in 45042 ms.
Refiners :[Positive P Invariants (semi-flows): 9/15 constraints, Generalized P Invariants (flows): 5/69 constraints, State Equation: 0/719 constraints, PredecessorRefiner: 1089/1089 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 17 solved, 1072 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/362 variables, 4/4 constraints. Problems are: Problem set: 17 solved, 1072 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/362 variables, 0/4 constraints. Problems are: Problem set: 17 solved, 1072 unsolved
At refinement iteration 2 (OVERLAPS) 50/412 variables, 7/11 constraints. Problems are: Problem set: 17 solved, 1072 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/412 variables, 1/12 constraints. Problems are: Problem set: 17 solved, 1072 unsolved
Problem qltransition_1713 is UNSAT
FORMULA QuasiLiveness FALSE TECHNIQUES RANDOM_WALK DECISION_DIAGRAMS COLLATERAL_PROCESSING SMT_REFINEMENT TOPOLOGICAL INITIAL_STATE
SMT process timed out in 58995ms, After SMT, problems are : Problem set: 18 solved, 1071 unsolved
Fused 1071 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 362 out of 719 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 719/719 places, 1687/1687 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 707 transition count 1675
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 707 transition count 1675
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 30 place count 707 transition count 1669
Free-agglomeration rule applied 20 times.
Iterating global reduction 1 with 20 rules applied. Total rules applied 50 place count 707 transition count 1649
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 1 with 20 rules applied. Total rules applied 70 place count 687 transition count 1649
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 2 with 3 rules applied. Total rules applied 73 place count 687 transition count 1646
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 76 place count 684 transition count 1646
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 77 place count 684 transition count 1646
Applied a total of 77 rules in 121 ms. Remains 684 /719 variables (removed 35) and now considering 1646/1687 (removed 41) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 122 ms. Remains : 684/719 places, 1646/1687 transitions.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 138870 ms.

BK_STOP 1779688007184

--------------------
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
+ [[ QuasiLiveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ 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 QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="ASLink-PT-07a"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="gold2025"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
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 2-5973"
echo " Executing tool gold2025"
echo " Input is ASLink-PT-07a, examination is QuasiLiveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r016-oct2-177944372700237"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

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