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-oct2-177944372700218.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)
......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5973
Executing tool gold2025
Input is ASLink-PT-05a, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r016-oct2-177944372700218
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1000K
-rw-r--r-- 1 mcc users 7.4K Mar 5 14:02 CTLCardinality.txt
-rw-r--r-- 1 mcc users 85K Mar 5 14:02 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Mar 5 14:02 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K Mar 5 14:02 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.7K Mar 15 07:08 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 07:08 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 15 07:08 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 07:08 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Mar 5 14:02 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 116K Mar 5 14:02 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Mar 5 14:02 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 104K Mar 5 14:02 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 07:08 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 07:08 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 516K 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 StableMarking

=== Now, execution of the tool begins

BK_START 1779687579870

Invoking MCC driver with
GOLD_TOOL=
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=ASLink-PT-05a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StableMarking PT
Running Version 202505121319
[2026-05-25 05:39:42] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2026-05-25 05:39:42] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 05:39:42] [INFO ] Load time of PNML (sax parser for PT used): 250 ms
[2026-05-25 05:39:42] [INFO ] Transformed 1211 places.
[2026-05-25 05:39:42] [INFO ] Transformed 1827 transitions.
[2026-05-25 05:39:42] [INFO ] Found NUPN structural information;
[2026-05-25 05:39:42] [INFO ] Parsed PT model containing 1211 places and 1827 transitions and 6877 arcs in 437 ms.
Structural test allowed to assert that 137 places are NOT stable. Took 37 ms.
Ensure Unique test removed 19 transitions
Reduce redundant transitions removed 19 transitions.
[2026-05-25 05:39:43] [INFO ] Flatten gal took : 377 ms
[2026-05-25 05:39:43] [INFO ] Flatten gal took : 215 ms
[2026-05-25 05:39:43] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5048401770937921297.gal : 77 ms
RANDOM walk for 40000 steps (253 resets) in 4197 ms. (9 steps per ms) remains 426/1074 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 426/426 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 426/426 properties
BEST_FIRST walk for 404 steps (8 resets) in 12 ms. (31 steps per ms) remains 426/426 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 426/426 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 426/426 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 426/426 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 426/426 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 426/426 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 426/426 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 426/426 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 426/426 properties
[2026-05-25 05:39:44] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15113793001033467090.prop : 4 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality5048401770937921297.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15113793001033467090.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 steps per ms) remains 426/426 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 426/426 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 426/426 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 426/426 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 426/426 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 426/426 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 426/426 properties
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 steps per ms) remains 426/426 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 426/426 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 426/426 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 426/426 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 426/426 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 426/426 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 426/426 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 426/426 properties

its-reach command run as :

BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 426/426 properties
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 426/426 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 426/426 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 426/426 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 426/426 properties
BEST_FIRST walk for 404 steps (8 resets) in 13 ms. (28 steps per ms) remains 426/426 properties
BEST_FIRST walk for 404 steps (8 resets) in 12 ms. (31 steps per ms) remains 426/426 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 426/426 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 426/426 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 426/426 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 426/426 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 426/426 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 426/426 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 426/426 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 426/426 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 426/426 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 426/426 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 426/426 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 426/426 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 426/426 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 426/426 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 426/426 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 426/426 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 426/426 properties
// Phase 1: matrix 1808 rows 1211 cols
Loading property file /tmp/ReachabilityCardinality15113793001033467090.prop.
[2026-05-25 05:39:44] [INFO ] Computed 232 invariants in 66 ms
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
SDD proceeding with computation,426 properties remain. new max is 4
SDD size :1 after 6
SDD proceeding with computation,426 properties remain. new max is 8
SDD size :6 after 13
SDD proceeding with computation,426 properties remain. new max is 16
SDD size :13 after 20
SDD proceeding with computation,426 properties remain. new max is 32
SDD size :20 after 38
SDD proceeding with computation,426 properties remain. new max is 64
SDD size :38 after 64
SDD proceeding with computation,426 properties remain. new max is 128
SDD size :64 after 267
SDD proceeding with computation,426 properties remain. new max is 256
SDD size :267 after 29550
SDD proceeding with computation,426 properties remain. new max is 512
SDD size :29550 after 6.17793e+06
At refinement iteration 0 (INCLUDED_ONLY) 0/426 variables, 426/426 constraints. Problems are: Problem set: 0 solved, 426 unsolved
SMT process timed out in 5420ms, After SMT, problems are : Problem set: 0 solved, 426 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 426 out of 1211 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1211/1211 places, 1808/1808 transitions.
Ensure Unique test removed 5 places
Discarding 9 places :
Implicit places reduction removed 9 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 75 transitions
Trivial Post-agglo rules discarded 75 transitions
Performed 75 trivial Post agglomeration. Transition count delta: 75
Iterating post reduction 0 with 89 rules applied. Total rules applied 89 place count 1197 transition count 1733
Reduce places removed 75 places and 0 transitions.
Iterating post reduction 1 with 75 rules applied. Total rules applied 164 place count 1122 transition count 1733
Performed 96 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 96 Pre rules applied. Total rules applied 164 place count 1122 transition count 1637
Deduced a syphon composed of 96 places in 5 ms
Ensure Unique test removed 35 places
Reduce places removed 131 places and 0 transitions.
Iterating global reduction 2 with 227 rules applied. Total rules applied 391 place count 991 transition count 1637
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 1 rules applied. Total rules applied 392 place count 991 transition count 1636
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 393 place count 990 transition count 1636
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 395 place count 988 transition count 1626
Iterating global reduction 4 with 2 rules applied. Total rules applied 397 place count 988 transition count 1626
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 4 rules applied. Total rules applied 401 place count 987 transition count 1623
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 403 place count 985 transition count 1623
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 404 place count 984 transition count 1615
Iterating global reduction 6 with 1 rules applied. Total rules applied 405 place count 984 transition count 1615
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 406 place count 983 transition count 1607
Iterating global reduction 6 with 1 rules applied. Total rules applied 407 place count 983 transition count 1607
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 408 place count 982 transition count 1599
Iterating global reduction 6 with 1 rules applied. Total rules applied 409 place count 982 transition count 1599
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 410 place count 981 transition count 1591
Iterating global reduction 6 with 1 rules applied. Total rules applied 411 place count 981 transition count 1591
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 412 place count 980 transition count 1583
Iterating global reduction 6 with 1 rules applied. Total rules applied 413 place count 980 transition count 1583
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 414 place count 979 transition count 1575
Iterating global reduction 6 with 1 rules applied. Total rules applied 415 place count 979 transition count 1575
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 416 place count 978 transition count 1567
Iterating global reduction 6 with 1 rules applied. Total rules applied 417 place count 978 transition count 1567
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 418 place count 977 transition count 1559
Iterating global reduction 6 with 1 rules applied. Total rules applied 419 place count 977 transition count 1559
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 420 place count 976 transition count 1551
Iterating global reduction 6 with 1 rules applied. Total rules applied 421 place count 976 transition count 1551
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 422 place count 975 transition count 1543
Iterating global reduction 6 with 1 rules applied. Total rules applied 423 place count 975 transition count 1543
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 424 place count 974 transition count 1535
Iterating global reduction 6 with 1 rules applied. Total rules applied 425 place count 974 transition count 1535
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 426 place count 973 transition count 1527
Iterating global reduction 6 with 1 rules applied. Total rules applied 427 place count 973 transition count 1527
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 428 place count 972 transition count 1519
Iterating global reduction 6 with 1 rules applied. Total rules applied 429 place count 972 transition count 1519
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 430 place count 971 transition count 1511
Iterating global reduction 6 with 1 rules applied. Total rules applied 431 place count 971 transition count 1511
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 432 place count 970 transition count 1503
Iterating global reduction 6 with 1 rules applied. Total rules applied 433 place count 970 transition count 1503
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 434 place count 969 transition count 1495
Iterating global reduction 6 with 1 rules applied. Total rules applied 435 place count 969 transition count 1495
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: 21
Deduced a syphon composed of 21 places in 2 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 6 with 42 rules applied. Total rules applied 477 place count 948 transition count 1474
SDD proceeding with computation,426 properties remain. new max is 1024
SDD size :6.17793e+06 after 4.47131e+11
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 6 with 3 rules applied. Total rules applied 480 place count 948 transition count 1471
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 6 with 3 rules applied. Total rules applied 483 place count 945 transition count 1471
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 7 with 1 rules applied. Total rules applied 484 place count 944 transition count 1470
Applied a total of 484 rules in 740 ms. Remains 944 /1211 variables (removed 267) and now considering 1470/1808 (removed 338) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 753 ms. Remains : 944/1211 places, 1470/1808 transitions.
Invariant property smplace_1005 does not hold.
Invariant property smplace_1000 does not hold.
Invariant property smplace_874 does not hold.
Invariant property smplace_873 does not hold.
Invariant property smplace_872 does not hold.
Invariant property smplace_871 does not hold.
Invariant property smplace_869 does not hold.
Invariant property smplace_868 does not hold.
Invariant property smplace_867 does not hold.
Invariant property smplace_866 does not hold.
Invariant property smplace_865 does not hold.
Invariant property smplace_864 does not hold.
Invariant property smplace_863 does not hold.
Invariant property smplace_862 does not hold.
Invariant property smplace_861 does not hold.
Invariant property smplace_860 does not hold.
Invariant property smplace_859 does not hold.
Invariant property smplace_858 does not hold.
Invariant property smplace_857 does not hold.
Invariant property smplace_856 does not hold.
Invariant property smplace_855 does not hold.
Invariant property smplace_854 does not hold.
Invariant property smplace_853 does not hold.
Invariant property smplace_852 does not hold.
Invariant property smplace_814 does not hold.
Invariant property smplace_810 does not hold.
Invariant property smplace_781 does not hold.
Invariant property smplace_695 does not hold.
Invariant property smplace_679 does not hold.
Invariant property smplace_678 does not hold.
Invariant property smplace_677 does not hold.
Invariant property smplace_676 does not hold.
Invariant property smplace_673 does not hold.
Invariant property smplace_672 does not hold.
Invariant property smplace_671 does not hold.
Invariant property smplace_670 does not hold.
Invariant property smplace_669 does not hold.
Invariant property smplace_636 does not hold.
Invariant property smplace_635 does not hold.
Invariant property smplace_634 does not hold.
Invariant property smplace_633 does not hold.
Invariant property smplace_632 does not hold.
Invariant property smplace_631 does not hold.
Invariant property smplace_630 does not hold.
Invariant property smplace_629 does not hold.
Invariant property smplace_628 does not hold.
Invariant property smplace_627 does not hold.
Invariant property smplace_626 does not hold.
Invariant property smplace_625 does not hold.
Invariant property smplace_624 does not hold.
Invariant property smplace_623 does not hold.
Invariant property smplace_622 does not hold.
Invariant property smplace_621 does not hold.
Invariant property smplace_620 does not hold.
Invariant property smplace_619 does not hold.
Invariant property smplace_441 does not hold.
Invariant property smplace_440 does not hold.
Invariant property smplace_439 does not hold.
Invariant property smplace_438 does not hold.
SDD proceeding with computation,367 properties remain. new max is 1024
SDD size :4.47131e+11 after 1.27699e+15
Invariant property smplace_668 does not hold.
Invariant property smplace_667 does not hold.
Invariant property smplace_666 does not hold.
Invariant property smplace_665 does not hold.
Invariant property smplace_664 does not hold.
Invariant property smplace_663 does not hold.
Invariant property smplace_662 does not hold.
Invariant property smplace_661 does not hold.
Invariant property smplace_660 does not hold.
Invariant property smplace_659 does not hold.
Invariant property smplace_658 does not hold.
Invariant property smplace_657 does not hold.
Invariant property smplace_615 does not hold.
Invariant property smplace_592 does not hold.
Invariant property smplace_591 does not hold.
Invariant property smplace_587 does not hold.
Invariant property smplace_586 does not hold.
Invariant property smplace_500 does not hold.
Invariant property smplace_484 does not hold.
Invariant property smplace_483 does not hold.
Invariant property smplace_482 does not hold.
Invariant property smplace_481 does not hold.
Invariant property smplace_478 does not hold.
Invariant property smplace_477 does not hold.
Invariant property smplace_476 does not hold.
Invariant property smplace_475 does not hold.
Invariant property smplace_474 does not hold.
Invariant property smplace_473 does not hold.
Invariant property smplace_472 does not hold.
Invariant property smplace_471 does not hold.
Invariant property smplace_470 does not hold.
Invariant property smplace_469 does not hold.
Invariant property smplace_468 does not hold.
Invariant property smplace_467 does not hold.
Invariant property smplace_466 does not hold.
Invariant property smplace_465 does not hold.
Invariant property smplace_464 does not hold.
Invariant property smplace_463 does not hold.
Invariant property smplace_462 does not hold.
Invariant property smplace_437 does not hold.
Invariant property smplace_436 does not hold.
Invariant property smplace_435 does not hold.
Invariant property smplace_434 does not hold.
Invariant property smplace_433 does not hold.
Invariant property smplace_432 does not hold.
Invariant property smplace_431 does not hold.
Invariant property smplace_430 does not hold.
Invariant property smplace_429 does not hold.
Invariant property smplace_428 does not hold.
Invariant property smplace_427 does not hold.
Invariant property smplace_426 does not hold.
Invariant property smplace_425 does not hold.
Invariant property smplace_424 does not hold.
Invariant property smplace_420 does not hold.
Invariant property smplace_305 does not hold.
Invariant property smplace_304 does not hold.
Invariant property smplace_289 does not hold.
Invariant property smplace_288 does not hold.
Invariant property smplace_287 does not hold.
Invariant property smplace_286 does not hold.
Invariant property smplace_283 does not hold.
Invariant property smplace_282 does not hold.
Invariant property smplace_281 does not hold.
Invariant property smplace_280 does not hold.
Invariant property smplace_279 does not hold.
Invariant property smplace_278 does not hold.
Invariant property smplace_277 does not hold.
Invariant property smplace_276 does not hold.
Invariant property smplace_275 does not hold.
Invariant property smplace_274 does not hold.
Invariant property smplace_273 does not hold.
Invariant property smplace_272 does not hold.
Invariant property smplace_271 does not hold.
Invariant property smplace_270 does not hold.
Invariant property smplace_269 does not hold.
Invariant property smplace_268 does not hold.
Invariant property smplace_267 does not hold.
Invariant property smplace_246 does not hold.
Invariant property smplace_245 does not hold.
Invariant property smplace_244 does not hold.
Invariant property smplace_243 does not hold.
Invariant property smplace_242 does not hold.
Invariant property smplace_241 does not hold.
Invariant property smplace_240 does not hold.
Invariant property smplace_239 does not hold.
Invariant property smplace_238 does not hold.
Invariant property smplace_237 does not hold.
Invariant property smplace_236 does not hold.
Invariant property smplace_235 does not hold.
Invariant property smplace_234 does not hold.
Invariant property smplace_233 does not hold.
Invariant property smplace_232 does not hold.
Invariant property smplace_231 does not hold.
Invariant property smplace_230 does not hold.
Invariant property smplace_229 does not hold.
Invariant property smplace_225 does not hold.
Invariant property smplace_203 does not hold.
Invariant property smplace_202 does not hold.
Invariant property smplace_201 does not hold.
Invariant property smplace_198 does not hold.
Invariant property smplace_197 does not hold.
Invariant property smplace_196 does not hold.
Invariant property smplace_195 does not hold.
Invariant property smplace_194 does not hold.
Invariant property smplace_111 does not hold.
Invariant property smplace_110 does not hold.
Invariant property smplace_95 does not hold.
Invariant property smplace_94 does not hold.
Invariant property smplace_93 does not hold.
Invariant property smplace_92 does not hold.
Invariant property smplace_91 does not hold.
Invariant property smplace_89 does not hold.
Invariant property smplace_88 does not hold.
Invariant property smplace_87 does not hold.
Invariant property smplace_86 does not hold.
Invariant property smplace_85 does not hold.
Invariant property smplace_84 does not hold.
Invariant property smplace_83 does not hold.
Invariant property smplace_82 does not hold.
Invariant property smplace_81 does not hold.
Invariant property smplace_80 does not hold.
Invariant property smplace_79 does not hold.
Invariant property smplace_78 does not hold.
Invariant property smplace_77 does not hold.
Invariant property smplace_76 does not hold.
Invariant property smplace_75 does not hold.
Invariant property smplace_74 does not hold.
Invariant property smplace_73 does not hold.
Invariant property smplace_52 does not hold.
Invariant property smplace_51 does not hold.
Invariant property smplace_50 does not hold.
Invariant property smplace_49 does not hold.
Invariant property smplace_48 does not hold.
Invariant property smplace_47 does not hold.
Invariant property smplace_46 does not hold.
Invariant property smplace_45 does not hold.
Invariant property smplace_44 does not hold.
Invariant property smplace_43 does not hold.
Invariant property smplace_42 does not hold.
Invariant property smplace_41 does not hold.
Invariant property smplace_40 does not hold.
Invariant property smplace_39 does not hold.
Invariant property smplace_38 does not hold.
Invariant property smplace_37 does not hold.
Invariant property smplace_36 does not hold.
Invariant property smplace_35 does not hold.
Invariant property smplace_17 does not hold.
Invariant property smplace_16 does not hold.
Invariant property smplace_15 does not hold.
Invariant property smplace_14 does not hold.
Invariant property smplace_13 does not hold.
Invariant property smplace_12 does not hold.
Invariant property smplace_11 does not hold.
Invariant property smplace_10 does not hold.
Invariant property smplace_9 does not hold.
Invariant property smplace_8 does not hold.
Invariant property smplace_7 does not hold.
Invariant property smplace_6 does not hold.
Invariant property smplace_5 does not hold.
Invariant property smplace_4 does not hold.
Invariant property smplace_3 does not hold.
Invariant property smplace_2 does not hold.
SDD proceeding with computation,205 properties remain. new max is 1024
SDD size :1.27699e+15 after 1.277e+15
Invariant property smplace_285 does not hold.
Invariant property smplace_223 does not hold.
Invariant property smplace_220 does not hold.
Invariant property smplace_200 does not hold.
Invariant property smplace_199 does not hold.
Invariant property smplace_90 does not hold.
Invariant property smplace_34 does not hold.
Invariant property smplace_33 does not hold.
Invariant property smplace_32 does not hold.
Invariant property smplace_31 does not hold.
Invariant property smplace_23 does not hold.
Invariant property smplace_19 does not hold.
Invariant property smplace_1 does not hold.
SDD proceeding with computation,192 properties remain. new max is 1024
SDD size :1.277e+15 after 1.277e+15
Invariant property smplace_418 does not hold.
Invariant property smplace_397 does not hold.
Invariant property smplace_396 does not hold.
Invariant property smplace_395 does not hold.
Invariant property smplace_394 does not hold.
Invariant property smplace_393 does not hold.
Invariant property smplace_392 does not hold.
Invariant property smplace_391 does not hold.
Invariant property smplace_390 does not hold.
Invariant property smplace_389 does not hold.
Invariant property smplace_388 does not hold.
SDD proceeding with computation,181 properties remain. new max is 1024
SDD size :1.277e+15 after 1.277e+15
Invariant property smplace_415 does not hold.
Invariant property smplace_284 does not hold.
SDD proceeding with computation,179 properties remain. new max is 1024
SDD size :1.277e+15 after 1.277e+15
Invariant property smplace_613 does not hold.
Invariant property smplace_610 does not hold.
Invariant property smplace_590 does not hold.
Invariant property smplace_589 does not hold.
Invariant property smplace_588 does not hold.
Invariant property smplace_585 does not hold.
Invariant property smplace_584 does not hold.
Invariant property smplace_583 does not hold.
Invariant property smplace_499 does not hold.
Invariant property smplace_480 does not hold.
Invariant property smplace_479 does not hold.
SDD proceeding with computation,168 properties remain. new max is 1024
SDD size :1.277e+15 after 1.277e+15
Invariant property smplace_808 does not hold.
Invariant property smplace_805 does not hold.
Invariant property smplace_787 does not hold.
Invariant property smplace_786 does not hold.
Invariant property smplace_785 does not hold.
Invariant property smplace_784 does not hold.
Invariant property smplace_783 does not hold.
Invariant property smplace_782 does not hold.
Invariant property smplace_780 does not hold.
Invariant property smplace_779 does not hold.
Invariant property smplace_778 does not hold.
Invariant property smplace_694 does not hold.
Invariant property smplace_675 does not hold.
Invariant property smplace_674 does not hold.
SDD proceeding with computation,154 properties remain. new max is 1024
SDD size :1.277e+15 after 1.27839e+15
Invariant property smplace_1003 does not hold.
Invariant property smplace_982 does not hold.
Invariant property smplace_981 does not hold.
Invariant property smplace_980 does not hold.
Invariant property smplace_979 does not hold.
Invariant property smplace_978 does not hold.
Invariant property smplace_977 does not hold.
Invariant property smplace_870 does not hold.
SDD proceeding with computation,146 properties remain. new max is 1024
SDD size :1.27839e+15 after 1.30841e+15
SDD proceeding with computation,146 properties remain. new max is 2048
SDD size :1.30841e+15 after 1.34077e+15
Invariant property smplace_693 does not hold.
Invariant property smplace_498 does not hold.
Invariant property smplace_303 does not hold.
Invariant property smplace_302 does not hold.
SDD proceeding with computation,142 properties remain. new max is 2048
SDD size :1.34077e+15 after 1.82624e+16
Invariant property smplace_109 does not hold.
Invariant property smplace_108 does not hold.
Invariant property smplace_30 does not hold.
Invariant property smplace_29 does not hold.
Invariant property smplace_28 does not hold.
Invariant property smplace_26 does not hold.
Invariant property smplace_25 does not hold.
Invariant property smplace_20 does not hold.
SDD proceeding with computation,134 properties remain. new max is 2048
SDD size :1.82624e+16 after 1.82624e+16
Invariant property smplace_224 does not hold.
Invariant property smplace_213 does not hold.
Invariant property smplace_212 does not hold.
Invariant property smplace_209 does not hold.
Invariant property smplace_207 does not hold.
Invariant property smplace_206 does not hold.
Invariant property smplace_205 does not hold.
Invariant property smplace_24 does not hold.
SDD proceeding with computation,126 properties remain. new max is 2048
SDD size :1.82624e+16 after 1.82624e+16
Invariant property smplace_497 does not hold.
RANDOM walk for 4000000 steps (40914 resets) in 113154 ms. (35 steps per ms) remains 262/426 properties
BEST_FIRST walk for 40004 steps (80 resets) in 259 ms. (153 steps per ms) remains 262/262 properties
BEST_FIRST walk for 40004 steps (85 resets) in 286 ms. (139 steps per ms) remains 262/262 properties
BEST_FIRST walk for 40004 steps (77 resets) in 277 ms. (143 steps per ms) remains 262/262 properties
BEST_FIRST walk for 40004 steps (76 resets) in 293 ms. (136 steps per ms) remains 262/262 properties
SDD proceeding with computation,125 properties remain. new max is 2048
SDD size :1.82624e+16 after 1.82624e+16
BEST_FIRST walk for 40003 steps (78 resets) in 255 ms. (156 steps per ms) remains 262/262 properties
BEST_FIRST walk for 40003 steps (82 resets) in 251 ms. (158 steps per ms) remains 262/262 properties
BEST_FIRST walk for 40003 steps (79 resets) in 464 ms. (86 steps per ms) remains 262/262 properties
BEST_FIRST walk for 40003 steps (76 resets) in 347 ms. (114 steps per ms) remains 262/262 properties
BEST_FIRST walk for 40004 steps (78 resets) in 400 ms. (99 steps per ms) remains 262/262 properties
BEST_FIRST walk for 40004 steps (79 resets) in 332 ms. (120 steps per ms) remains 262/262 properties
Invariant property smplace_692 does not hold.
BEST_FIRST walk for 40003 steps (73 resets) in 515 ms. (77 steps per ms) remains 262/262 properties
BEST_FIRST walk for 40003 steps (77 resets) in 319 ms. (125 steps per ms) remains 262/262 properties
BEST_FIRST walk for 40004 steps (78 resets) in 290 ms. (137 steps per ms) remains 262/262 properties
BEST_FIRST walk for 40004 steps (82 resets) in 243 ms. (163 steps per ms) remains 262/262 properties
BEST_FIRST walk for 40003 steps (84 resets) in 270 ms. (147 steps per ms) remains 262/262 properties
BEST_FIRST walk for 40004 steps (75 resets) in 272 ms. (146 steps per ms) remains 262/262 properties
BEST_FIRST walk for 40004 steps (75 resets) in 309 ms. (129 steps per ms) remains 262/262 properties
BEST_FIRST walk for 40003 steps (77 resets) in 258 ms. (154 steps per ms) remains 262/262 properties
BEST_FIRST walk for 40001 steps (76 resets) in 271 ms. (147 steps per ms) remains 262/262 properties
BEST_FIRST walk for 40004 steps (79 resets) in 283 ms. (140 steps per ms) remains 262/262 properties
BEST_FIRST walk for 40003 steps (83 resets) in 272 ms. (146 steps per ms) remains 262/262 properties
BEST_FIRST walk for 40004 steps (78 resets) in 259 ms. (153 steps per ms) remains 262/262 properties
BEST_FIRST walk for 40003 steps (75 resets) in 229 ms. (173 steps per ms) remains 262/262 properties
BEST_FIRST walk for 40003 steps (81 resets) in 304 ms. (131 steps per ms) remains 262/262 properties
BEST_FIRST walk for 40002 steps (76 resets) in 278 ms. (143 steps per ms) remains 262/262 properties
BEST_FIRST walk for 40004 steps (80 resets) in 241 ms. (165 steps per ms) remains 262/262 properties
SDD proceeding with computation,124 properties remain. new max is 2048
SDD size :1.82624e+16 after 1.85115e+16
BEST_FIRST walk for 40003 steps (80 resets) in 255 ms. (156 steps per ms) remains 262/262 properties
BEST_FIRST walk for 40003 steps (79 resets) in 272 ms. (146 steps per ms) remains 262/262 properties
BEST_FIRST walk for 40004 steps (79 resets) in 262 ms. (152 steps per ms) remains 262/262 properties
BEST_FIRST walk for 40003 steps (78 resets) in 244 ms. (163 steps per ms) remains 262/262 properties
BEST_FIRST walk for 40003 steps (75 resets) in 295 ms. (135 steps per ms) remains 262/262 properties
BEST_FIRST walk for 40003 steps (77 resets) in 286 ms. (139 steps per ms) remains 262/262 properties
BEST_FIRST walk for 40003 steps (73 resets) in 331 ms. (120 steps per ms) remains 262/262 properties
BEST_FIRST walk for 40004 steps (81 resets) in 275 ms. (144 steps per ms) remains 262/262 properties
BEST_FIRST walk for 40004 steps (81 resets) in 271 ms. (147 steps per ms) remains 262/262 properties
BEST_FIRST walk for 40003 steps (78 resets) in 278 ms. (143 steps per ms) remains 262/262 properties
BEST_FIRST walk for 40004 steps (78 resets) in 280 ms. (142 steps per ms) remains 262/262 properties
BEST_FIRST walk for 40004 steps (76 resets) in 327 ms. (121 steps per ms) remains 262/262 properties
BEST_FIRST walk for 40003 steps (79 resets) in 281 ms. (141 steps per ms) remains 262/262 properties
BEST_FIRST walk for 40004 steps (81 resets) in 248 ms. (160 steps per ms) remains 262/262 properties
BEST_FIRST walk for 40002 steps (76 resets) in 291 ms. (136 steps per ms) remains 262/262 properties
BEST_FIRST walk for 40004 steps (74 resets) in 291 ms. (137 steps per ms) remains 262/262 properties
BEST_FIRST walk for 40002 steps (77 resets) in 289 ms. (137 steps per ms) remains 262/262 properties
BEST_FIRST walk for 40004 steps (80 resets) in 242 ms. (164 steps per ms) remains 262/262 properties
BEST_FIRST walk for 40003 steps (76 resets) in 307 ms. (129 steps per ms) remains 262/262 properties
BEST_FIRST walk for 40004 steps (82 resets) in 234 ms. (170 steps per ms) remains 262/262 properties
BEST_FIRST walk for 40004 steps (75 resets) in 237 ms. (168 steps per ms) remains 262/262 properties
BEST_FIRST walk for 40003 steps (79 resets) in 260 ms. (153 steps per ms) remains 262/262 properties
BEST_FIRST walk for 40003 steps (82 resets) in 265 ms. (150 steps per ms) remains 262/262 properties
BEST_FIRST walk for 40003 steps (77 resets) in 277 ms. (143 steps per ms) remains 262/262 properties
// Phase 1: matrix 1470 rows 944 cols
SDD proceeding with computation,124 properties remain. new max is 4096
SDD size :1.85115e+16 after 3.51178e+16
[2026-05-25 05:40:24] [INFO ] Computed 182 invariants in 37 ms
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/59 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 59 unsolved
At refinement iteration 1 (OVERLAPS) 25/84 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 59 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/84 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 59 unsolved
At refinement iteration 3 (OVERLAPS) 4/88 variables, 4/17 constraints. Problems are: Problem set: 0 solved, 59 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/88 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 59 unsolved
At refinement iteration 5 (OVERLAPS) 362/450 variables, 42/59 constraints. Problems are: Problem set: 0 solved, 59 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/450 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 59 unsolved
At refinement iteration 7 (OVERLAPS) 30/480 variables, 26/85 constraints. Problems are: Problem set: 0 solved, 59 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/480 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 59 unsolved
At refinement iteration 9 (OVERLAPS) 266/746 variables, 42/127 constraints. Problems are: Problem set: 0 solved, 59 unsolved
Invariant property smplace_691 does not hold.
Invariant property smplace_496 does not hold.
At refinement iteration 10 (INCLUDED_ONLY) 0/746 variables, 0/127 constraints. Problems are: Problem set: 2 solved, 57 unsolved
Invariant property smplace_301 does not hold.
At refinement iteration 11 (OVERLAPS) 70/816 variables, 16/143 constraints. Problems are: Problem set: 3 solved, 56 unsolved
Invariant property smplace_300 does not hold.
Invariant property smplace_107 does not hold.
Invariant property smplace_106 does not hold.
Invariant property smplace_27 does not hold.
SDD proceeding with computation,117 properties remain. new max is 4096
At refinement iteration 12 (INCLUDED_ONLY) 0/816 variables, 0/143 constraints. Problems are: Problem set: 7 solved, 52 unsolved
At refinement iteration 13 (OVERLAPS) 1/817 variables, 1/144 constraints. Problems are: Problem set: 7 solved, 52 unsolved
SDD size :3.51178e+16 after 1.13959e+17
At refinement iteration 14 (INCLUDED_ONLY) 0/817 variables, 0/144 constraints. Problems are: Problem set: 7 solved, 52 unsolved
At refinement iteration 15 (OVERLAPS) 123/940 variables, 34/178 constraints. Problems are: Problem set: 7 solved, 52 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/940 variables, 0/178 constraints. Problems are: Problem set: 7 solved, 52 unsolved
At refinement iteration 17 (OVERLAPS) 1/941 variables, 1/179 constraints. Problems are: Problem set: 7 solved, 52 unsolved
Invariant property smplace_495 does not hold.
At refinement iteration 18 (INCLUDED_ONLY) 0/941 variables, 0/179 constraints. Problems are: Problem set: 8 solved, 51 unsolved
SDD proceeding with computation,116 properties remain. new max is 4096
SDD size :1.13959e+17 after 1.13959e+17
At refinement iteration 19 (OVERLAPS) 3/944 variables, 3/182 constraints. Problems are: Problem set: 8 solved, 51 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/944 variables, 0/182 constraints. Problems are: Problem set: 8 solved, 51 unsolved
Invariant property smplace_690 does not hold.
At refinement iteration 21 (OVERLAPS) 1470/2414 variables, 944/1126 constraints. Problems are: Problem set: 9 solved, 50 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/2414 variables, 0/1126 constraints. Problems are: Problem set: 9 solved, 50 unsolved
SDD proceeding with computation,115 properties remain. new max is 4096
SDD size :1.13959e+17 after 1.48719e+17
At refinement iteration 23 (OVERLAPS) 0/2414 variables, 0/1126 constraints. Problems are: Problem set: 9 solved, 50 unsolved
Invariant property smplace_689 does not hold.
Invariant property smplace_494 does not hold.
Invariant property smplace_299 does not hold.
Invariant property smplace_298 does not hold.
Invariant property smplace_120 does not hold.
Invariant property smplace_119 does not hold.
Invariant property smplace_118 does not hold.
Invariant property smplace_117 does not hold.
Invariant property smplace_116 does not hold.
Invariant property smplace_115 does not hold.
Invariant property smplace_114 does not hold.
Invariant property smplace_113 does not hold.
Invariant property smplace_112 does not hold.
Invariant property smplace_105 does not hold.
Invariant property smplace_104 does not hold.
Invariant property smplace_103 does not hold.
SDD proceeding with computation,99 properties remain. new max is 4096
SDD size :1.48719e+17 after 4.36964e+17
No progress, stopping.
After SMT solving in domain Real declared 2414/2414 variables, and 1126 constraints, problems are : Problem set: 9 solved, 50 unsolved in 17624 ms.
Refiners :[Positive P Invariants (semi-flows): 61/61 constraints, Generalized P Invariants (flows): 121/121 constraints, State Equation: 944/944 constraints, PredecessorRefiner: 59/59 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 9 solved, 50 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 0/0 constraints. Problems are: Problem set: 25 solved, 34 unsolved
At refinement iteration 1 (OVERLAPS) 20/70 variables, 12/12 constraints. Problems are: Problem set: 25 solved, 34 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/70 variables, 0/12 constraints. Problems are: Problem set: 25 solved, 34 unsolved
At refinement iteration 3 (OVERLAPS) 4/74 variables, 4/16 constraints. Problems are: Problem set: 25 solved, 34 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/74 variables, 0/16 constraints. Problems are: Problem set: 25 solved, 34 unsolved
At refinement iteration 5 (OVERLAPS) 354/428 variables, 38/54 constraints. Problems are: Problem set: 25 solved, 34 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/428 variables, 0/54 constraints. Problems are: Problem set: 25 solved, 34 unsolved
At refinement iteration 7 (OVERLAPS) 31/459 variables, 27/81 constraints. Problems are: Problem set: 25 solved, 34 unsolved
Invariant property smplace_509 does not hold.
Invariant property smplace_508 does not hold.
Invariant property smplace_507 does not hold.
Invariant property smplace_506 does not hold.
Invariant property smplace_505 does not hold.
Invariant property smplace_504 does not hold.
Invariant property smplace_503 does not hold.
Invariant property smplace_502 does not hold.
Invariant property smplace_501 does not hold.
Invariant property smplace_493 does not hold.
Invariant property smplace_492 does not hold.
Invariant property smplace_314 does not hold.
Invariant property smplace_313 does not hold.
Invariant property smplace_312 does not hold.
Invariant property smplace_311 does not hold.
Invariant property smplace_310 does not hold.
Invariant property smplace_309 does not hold.
Invariant property smplace_308 does not hold.
Invariant property smplace_307 does not hold.
Invariant property smplace_306 does not hold.
Invariant property smplace_297 does not hold.
At refinement iteration 8 (INCLUDED_ONLY) 0/459 variables, 0/81 constraints. Problems are: Problem set: 46 solved, 13 unsolved
At refinement iteration 9 (OVERLAPS) 287/746 variables, 46/127 constraints. Problems are: Problem set: 46 solved, 13 unsolved
SDD proceeding with computation,78 properties remain. new max is 4096
SDD size :4.36964e+17 after 4.36965e+17
At refinement iteration 10 (INCLUDED_ONLY) 0/746 variables, 0/127 constraints. Problems are: Problem set: 46 solved, 13 unsolved
At refinement iteration 11 (OVERLAPS) 70/816 variables, 16/143 constraints. Problems are: Problem set: 46 solved, 13 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/816 variables, 0/143 constraints. Problems are: Problem set: 46 solved, 13 unsolved
At refinement iteration 13 (OVERLAPS) 1/817 variables, 1/144 constraints. Problems are: Problem set: 46 solved, 13 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/817 variables, 0/144 constraints. Problems are: Problem set: 46 solved, 13 unsolved
At refinement iteration 15 (OVERLAPS) 123/940 variables, 34/178 constraints. Problems are: Problem set: 46 solved, 13 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:40:50] [INFO ] Deduced a trap composed of 22 places in 3245 ms of which 55 ms to minimize.
At refinement iteration 16 (INCLUDED_ONLY) 0/940 variables, 1/179 constraints. Problems are: Problem set: 46 solved, 13 unsolved
Invariant property smplace_704 does not hold.
Invariant property smplace_703 does not hold.
Invariant property smplace_702 does not hold.
Invariant property smplace_701 does not hold.
Invariant property smplace_700 does not hold.
Invariant property smplace_699 does not hold.
Invariant property smplace_698 does not hold.
Invariant property smplace_697 does not hold.
Invariant property smplace_696 does not hold.
Invariant property smplace_688 does not hold.
Invariant property smplace_687 does not hold.
At refinement iteration 17 (INCLUDED_ONLY) 0/940 variables, 0/179 constraints. Problems are: Problem set: 57 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 1/941 variables, 1/180 constraints. Problems are: Problem set: 57 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/941 variables, 0/180 constraints. Problems are: Problem set: 57 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 3/944 variables, 3/183 constraints. Problems are: Problem set: 57 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/944 variables, 0/183 constraints. Problems are: Problem set: 57 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 1470/2414 variables, 944/1127 constraints. Problems are: Problem set: 57 solved, 2 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/2414 variables, 2/1129 constraints. Problems are: Problem set: 57 solved, 2 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/2414 variables, 0/1129 constraints. Problems are: Problem set: 57 solved, 2 unsolved
At refinement iteration 25 (OVERLAPS) 0/2414 variables, 0/1129 constraints. Problems are: Problem set: 57 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2414/2414 variables, and 1129 constraints, problems are : Problem set: 57 solved, 2 unsolved in 10817 ms.
Refiners :[Positive P Invariants (semi-flows): 61/61 constraints, Generalized P Invariants (flows): 121/121 constraints, State Equation: 944/944 constraints, PredecessorRefiner: 2/59 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 28544ms problems are : Problem set: 57 solved, 2 unsolved
SDD proceeding with computation,67 properties remain. new max is 4096
SDD size :4.36965e+17 after 1.68808e+18
Parikh walk visited 0 properties in 1138 ms.
Support contains 2 out of 944 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 944/944 places, 1470/1470 transitions.
Ensure Unique test removed 15 places
Discarding 1 places :
Implicit places reduction removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 33 transitions
Trivial Post-agglo rules discarded 33 transitions
Performed 33 trivial Post agglomeration. Transition count delta: 33
Iterating post reduction 0 with 49 rules applied. Total rules applied 49 place count 928 transition count 1437
Reduce places removed 43 places and 0 transitions.
Iterating post reduction 1 with 43 rules applied. Total rules applied 92 place count 885 transition count 1437
Performed 33 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 33 Pre rules applied. Total rules applied 92 place count 885 transition count 1404
Deduced a syphon composed of 33 places in 3 ms
Ensure Unique test removed 9 places
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 2 with 75 rules applied. Total rules applied 167 place count 843 transition count 1404
Discarding 6 places :
Implicit places reduction removed 6 places
Iterating post reduction 2 with 6 rules applied. Total rules applied 173 place count 837 transition count 1404
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 173 place count 837 transition count 1403
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 175 place count 836 transition count 1403
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 181 place count 830 transition count 1372
Ensure Unique test removed 1 places
Iterating global reduction 3 with 7 rules applied. Total rules applied 188 place count 829 transition count 1372
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Discarding 5 places :
Implicit places reduction removed 5 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 3 with 7 rules applied. Total rules applied 195 place count 824 transition count 1370
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 196 place count 823 transition count 1370
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: 23
Deduced a syphon composed of 23 places in 7 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 5 with 46 rules applied. Total rules applied 242 place count 800 transition count 1347
Discarding 10 places :
Symmetric choice reduction at 5 with 10 rule applications. Total rules 252 place count 790 transition count 1337
Iterating global reduction 5 with 10 rules applied. Total rules applied 262 place count 790 transition count 1337
Free-agglomeration rule applied 10 times.
Iterating global reduction 5 with 10 rules applied. Total rules applied 272 place count 790 transition count 1327
Reduce places removed 10 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 5 with 15 rules applied. Total rules applied 287 place count 780 transition count 1322
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 6 with 1 rules applied. Total rules applied 288 place count 780 transition count 1321
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 289 place count 779 transition count 1321
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 779 transition count 1321
Applied a total of 295 rules in 295 ms. Remains 779 /944 variables (removed 165) and now considering 1321/1470 (removed 149) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 295 ms. Remains : 779/944 places, 1321/1470 transitions.
SDD proceeding with computation,67 properties remain. new max is 8192
SDD size :1.68808e+18 after 2.06387e+18
RANDOM walk for 4000000 steps (48041 resets) in 17284 ms. (231 steps per ms) remains 2/2 properties
Invariant property smplace_211 does not hold.
Invariant property smplace_208 does not hold.
SDD proceeding with computation,65 properties remain. new max is 8192
SDD size :2.06387e+18 after 2.06387e+18
BEST_FIRST walk for 4000003 steps (9259 resets) in 7019 ms. (569 steps per ms) remains 2/2 properties
BEST_FIRST walk for 4000004 steps (9288 resets) in 6863 ms. (582 steps per ms) remains 2/2 properties
SDD proceeding with computation,65 properties remain. new max is 16384
SDD size :2.06387e+18 after 2.06387e+18
SDD proceeding with computation,65 properties remain. new max is 32768
SDD size :2.06387e+18 after 2.06909e+18
Interrupted probabilistic random walk after 2066769 steps, run timeout after 24001 ms. (steps per millisecond=86 ) properties seen :0 out of 2
Probabilistic random walk after 2066769 steps, saw 643789 distinct states, run finished after 24011 ms. (steps per millisecond=86 ) properties seen :0
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query StableMarking after proving 1075 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK MARKED_SUFFIX_TEST DECISION_DIAGRAMS COLLATERAL_PROCESSING TOPOLOGICAL
Total runtime 104990 ms.

BK_STOP 1779687687172

--------------------
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
+ [[ StableMarking = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution StableMarking -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 StableMarking -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-05a"
export BK_EXAMINATION="StableMarking"
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-05a, examination is StableMarking"
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-oct2-177944372700218"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-05a.tgz
mv ASLink-PT-05a execution
cd execution
if [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "UpperBounds" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] || [ "StableMarking" = "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 [ "StableMarking" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "StableMarking" != "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 "StableMarking.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 '' StableMarking.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] ; then
echo "FORMULA_NAME StableMarking"
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 ;