Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r007-tall-174853737200218.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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..........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
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 r007-tall-174853737200218
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 932K
-rw-r--r-- 1 mcc users 6.8K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.1K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 120K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.4K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 50K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 4 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 516K May 29 14:32 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

FORMULA_NAME StableMarking

=== Now, execution of the tool begins

BK_START 1748542007066

Invoking MCC driver with
BK_TOOL=itstools
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
[2025-05-29 18:06:48] [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]
[2025-05-29 18:06:48] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-29 18:06:48] [INFO ] Load time of PNML (sax parser for PT used): 139 ms
[2025-05-29 18:06:48] [INFO ] Transformed 1211 places.
[2025-05-29 18:06:48] [INFO ] Transformed 1827 transitions.
[2025-05-29 18:06:48] [INFO ] Found NUPN structural information;
[2025-05-29 18:06:48] [INFO ] Parsed PT model containing 1211 places and 1827 transitions and 6877 arcs in 241 ms.
Structural test allowed to assert that 137 places are NOT stable. Took 22 ms.
Ensure Unique test removed 19 transitions
Reduce redundant transitions removed 19 transitions.
[2025-05-29 18:06:49] [INFO ] Flatten gal took : 379 ms
RANDOM walk for 40000 steps (242 resets) in 3403 ms. (11 steps per ms) remains 392/1074 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 392/392 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 392/392 properties
BEST_FIRST walk for 404 steps (8 resets) in 14 ms. (26 steps per ms) remains 392/392 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 392/392 properties
BEST_FIRST walk for 404 steps (8 resets) in 13 ms. (28 steps per ms) remains 392/392 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 392/392 properties
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 steps per ms) remains 392/392 properties
[2025-05-29 18:06:49] [INFO ] Flatten gal took : 198 ms
BEST_FIRST walk for 404 steps (8 resets) in 13 ms. (28 steps per ms) remains 392/392 properties
BEST_FIRST walk for 404 steps (8 resets) in 20 ms. (19 steps per ms) remains 392/392 properties
BEST_FIRST walk for 404 steps (8 resets) in 20 ms. (19 steps per ms) remains 392/392 properties
BEST_FIRST walk for 404 steps (8 resets) in 13 ms. (28 steps per ms) remains 392/392 properties
BEST_FIRST walk for 404 steps (8 resets) in 13 ms. (28 steps per ms) remains 392/392 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 392/392 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 392/392 properties
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 steps per ms) remains 392/392 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 392/392 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 392/392 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 392/392 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 392/392 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 392/392 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 392/392 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 392/392 properties
BEST_FIRST walk for 404 steps (8 resets) in 14 ms. (26 steps per ms) remains 392/392 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 392/392 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 392/392 properties
BEST_FIRST walk for 404 steps (8 resets) in 13 ms. (28 steps per ms) remains 392/392 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 392/392 properties
BEST_FIRST walk for 404 steps (8 resets) in 13 ms. (28 steps per ms) remains 392/392 properties
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 steps per ms) remains 392/392 properties
BEST_FIRST walk for 404 steps (8 resets) in 12 ms. (31 steps per ms) remains 392/392 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 392/392 properties
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 steps per ms) remains 392/392 properties
BEST_FIRST walk for 404 steps (8 resets) in 16 ms. (23 steps per ms) remains 392/392 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 392/392 properties
[2025-05-29 18:06:49] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality18277028193070889052.gal : 91 ms
BEST_FIRST walk for 404 steps (8 resets) in 13 ms. (28 steps per ms) remains 392/392 properties
BEST_FIRST walk for 404 steps (8 resets) in 14 ms. (26 steps per ms) remains 392/392 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 392/392 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 392/392 properties
[2025-05-29 18:06:49] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4643104376717888805.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality18277028193070889052.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4643104376717888805.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 steps per ms) remains 392/392 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 392/392 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 392/392 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 392/392 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 392/392 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 392/392 properties
BEST_FIRST walk for 404 steps (8 resets) in 4 ms. (80 steps per ms) remains 392/392 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 392/392 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 392/392 properties
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 steps per ms) remains 392/392 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 392/392 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 392/392 properties

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
// Phase 1: matrix 1808 rows 1211 cols
[2025-05-29 18:06:49] [INFO ] Computed 232 invariants in 80 ms
Loading property file /tmp/ReachabilityCardinality4643104376717888805.prop.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
SDD proceeding with computation,392 properties remain. new max is 4
SDD size :1 after 6
SDD proceeding with computation,392 properties remain. new max is 8
SDD size :6 after 13
SDD proceeding with computation,392 properties remain. new max is 16
SDD size :13 after 20
SDD proceeding with computation,392 properties remain. new max is 32
SDD size :20 after 38
SDD proceeding with computation,392 properties remain. new max is 64
SDD size :38 after 64
SDD proceeding with computation,392 properties remain. new max is 128
SDD size :64 after 267
SDD proceeding with computation,392 properties remain. new max is 256
SDD size :267 after 29550
SDD proceeding with computation,392 properties remain. new max is 512
SDD size :29550 after 6.17793e+06
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/392 variables, 392/392 constraints. Problems are: Problem set: 0 solved, 392 unsolved
SDD proceeding with computation,392 properties remain. new max is 1024
SDD size :6.17793e+06 after 4.47131e+11
At refinement iteration 1 (INCLUDED_ONLY) 0/392 variables, 17/409 constraints. Problems are: Problem set: 0 solved, 392 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 392/3019 variables, and 409 constraints, problems are : Problem set: 0 solved, 392 unsolved in 5049 ms.
Refiners :[Domain max(s): 392/1211 constraints, Positive P Invariants (semi-flows): 0/56 constraints, Generalized P Invariants (flows): 17/176 constraints, State Equation: 0/1211 constraints, PredecessorRefiner: 392/392 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 392 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/392 variables, 392/392 constraints. Problems are: Problem set: 0 solved, 392 unsolved
Invariant property smplace_871 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.
At refinement iteration 1 (INCLUDED_ONLY) 0/392 variables, 17/409 constraints. Problems are: Problem set: 18 solved, 374 unsolved
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,340 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.
At refinement iteration 2 (INCLUDED_ONLY) 0/392 variables, 0/409 constraints. Problems are: Problem set: 106 solved, 286 unsolved
At refinement iteration 3 (OVERLAPS) 74/466 variables, 41/450 constraints. Problems are: Problem set: 106 solved, 286 unsolved
Invariant property smplace_305 does not hold.
Invariant property smplace_304 does not hold.
At refinement iteration 4 (INCLUDED_ONLY) 0/466 variables, 74/524 constraints. Problems are: Problem set: 108 solved, 284 unsolved
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.
At refinement iteration 5 (INCLUDED_ONLY) 0/466 variables, 5/529 constraints. Problems are: Problem set: 119 solved, 273 unsolved
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.
Solver is answering 'unknown', stopping.
Invariant property smplace_201 does not hold.
After SMT solving in domain Int declared 466/3019 variables, and 529 constraints, problems are : Problem set: 150 solved, 242 unsolved in 5014 ms.
Refiners :[Domain max(s): 466/1211 constraints, Positive P Invariants (semi-flows): 41/56 constraints, Generalized P Invariants (flows): 22/176 constraints, State Equation: 0/1211 constraints, PredecessorRefiner: 0/392 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10420ms problems are : Problem set: 150 solved, 242 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 241 out of 1211 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1211/1211 places, 1808/1808 transitions.
Invariant property smplace_198 does not hold.
Invariant property smplace_197 does not hold.
Ensure Unique test removed 11 places
Invariant property smplace_196 does not hold.
Invariant property smplace_195 does not hold.
Invariant property smplace_194 does not hold.
Discarding 9 places :
Implicit places reduction removed 9 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 81 transitions
Trivial Post-agglo rules discarded 81 transitions
Performed 81 trivial Post agglomeration. Transition count delta: 81
Iterating post reduction 0 with 101 rules applied. Total rules applied 101 place count 1191 transition count 1727
Reduce places removed 81 places and 0 transitions.
Iterating post reduction 1 with 81 rules applied. Total rules applied 182 place count 1110 transition count 1727
Performed 97 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 97 Pre rules applied. Total rules applied 182 place count 1110 transition count 1630
Deduced a syphon composed of 97 places in 1 ms
Ensure Unique test removed 35 places
Reduce places removed 132 places and 0 transitions.
Iterating global reduction 2 with 229 rules applied. Total rules applied 411 place count 978 transition count 1630
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 412 place count 978 transition count 1629
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 413 place count 977 transition count 1629
Invariant property smplace_111 does not hold.
Invariant property smplace_110 does not hold.
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 419 place count 971 transition count 1595
Iterating global reduction 4 with 6 rules applied. Total rules applied 425 place count 971 transition count 1595
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 429 place count 970 transition count 1592
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 431 place count 968 transition count 1592
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.
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 432 place count 967 transition count 1584
Invariant property smplace_91 does not hold.
Iterating global reduction 6 with 1 rules applied. Total rules applied 433 place count 967 transition count 1584
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.
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 434 place count 966 transition count 1576
Invariant property smplace_85 does not hold.
Invariant property smplace_84 does not hold.
Iterating global reduction 6 with 1 rules applied. Total rules applied 435 place count 966 transition count 1576
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.
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 436 place count 965 transition count 1568
Invariant property smplace_79 does not hold.
Iterating global reduction 6 with 1 rules applied. Total rules applied 437 place count 965 transition count 1568
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.
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 438 place count 964 transition count 1560
Iterating global reduction 6 with 1 rules applied. Total rules applied 439 place count 964 transition count 1560
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 440 place count 963 transition count 1552
Iterating global reduction 6 with 1 rules applied. Total rules applied 441 place count 963 transition count 1552
Invariant property smplace_74 does not hold.
Invariant property smplace_73 does not hold.
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 442 place count 962 transition count 1544
Invariant property smplace_52 does not hold.
Invariant property smplace_51 does not hold.
Iterating global reduction 6 with 1 rules applied. Total rules applied 443 place count 962 transition count 1544
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.
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 444 place count 961 transition count 1536
Invariant property smplace_45 does not hold.
Invariant property smplace_44 does not hold.
Invariant property smplace_43 does not hold.
Iterating global reduction 6 with 1 rules applied. Total rules applied 445 place count 961 transition count 1536
Invariant property smplace_42 does not hold.
Invariant property smplace_41 does not hold.
Invariant property smplace_40 does not hold.
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 446 place count 960 transition count 1528
Invariant property smplace_39 does not hold.
Iterating global reduction 6 with 1 rules applied. Total rules applied 447 place count 960 transition count 1528
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.
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 448 place count 959 transition count 1520
Iterating global reduction 6 with 1 rules applied. Total rules applied 449 place count 959 transition count 1520
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 450 place count 958 transition count 1512
Iterating global reduction 6 with 1 rules applied. Total rules applied 451 place count 958 transition count 1512
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 452 place count 957 transition count 1504
Iterating global reduction 6 with 1 rules applied. Total rules applied 453 place count 957 transition count 1504
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 454 place count 956 transition count 1496
Iterating global reduction 6 with 1 rules applied. Total rules applied 455 place count 956 transition count 1496
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.
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 456 place count 955 transition count 1488
Invariant property smplace_13 does not hold.
Iterating global reduction 6 with 1 rules applied. Total rules applied 457 place count 955 transition count 1488
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.
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 458 place count 954 transition count 1480
Iterating global reduction 6 with 1 rules applied. Total rules applied 459 place count 954 transition count 1480
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.
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 460 place count 953 transition count 1472
Invariant property smplace_4 does not hold.
Iterating global reduction 6 with 1 rules applied. Total rules applied 461 place count 953 transition count 1472
Invariant property smplace_3 does not hold.
Invariant property smplace_2 does not hold.
SDD proceeding with computation,178 properties remain. new max is 1024
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 462 place count 952 transition count 1464
SDD size :1.27699e+15 after 1.277e+15
Iterating global reduction 6 with 1 rules applied. Total rules applied 463 place count 952 transition count 1464
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: 23
Deduced a syphon composed of 23 places in 5 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 6 with 46 rules applied. Total rules applied 509 place count 929 transition count 1441
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 6 with 3 rules applied. Total rules applied 512 place count 929 transition count 1438
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 6 with 3 rules applied. Total rules applied 515 place count 926 transition count 1438
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 7 with 1 rules applied. Total rules applied 516 place count 925 transition count 1437
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 517 place count 924 transition count 1437
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 1 Pre rules applied. Total rules applied 517 place count 924 transition count 1436
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 519 place count 923 transition count 1436
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 8 with 1 rules applied. Total rules applied 520 place count 922 transition count 1436
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 522 place count 921 transition count 1435
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 523 place count 920 transition count 1434
Iterating global reduction 9 with 1 rules applied. Total rules applied 524 place count 920 transition count 1434
Free-agglomeration rule applied 1 times.
Iterating global reduction 9 with 1 rules applied. Total rules applied 525 place count 920 transition count 1433
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 526 place count 919 transition count 1433
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 10 with 1 rules applied. Total rules applied 527 place count 919 transition count 1433
Applied a total of 527 rules in 1073 ms. Remains 919 /1211 variables (removed 292) and now considering 1433/1808 (removed 375) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1080 ms. Remains : 919/1211 places, 1433/1808 transitions.
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,165 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,154 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,152 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,141 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,127 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.
SDD proceeding with computation,120 properties remain. new max is 1024
SDD size :1.27839e+15 after 1.30841e+15
SDD proceeding with computation,120 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,116 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,108 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,100 properties remain. new max is 2048
SDD size :1.82624e+16 after 1.82624e+16
Invariant property smplace_497 does not hold.
SDD proceeding with computation,99 properties remain. new max is 2048
SDD size :1.82624e+16 after 1.82624e+16
RANDOM walk for 4000000 steps (44981 resets) in 57945 ms. (69 steps per ms) remains 126/178 properties
BEST_FIRST walk for 40003 steps (81 resets) in 239 ms. (166 steps per ms) remains 126/126 properties
BEST_FIRST walk for 40004 steps (82 resets) in 172 ms. (231 steps per ms) remains 126/126 properties
BEST_FIRST walk for 40004 steps (83 resets) in 237 ms. (168 steps per ms) remains 126/126 properties
BEST_FIRST walk for 40002 steps (81 resets) in 215 ms. (185 steps per ms) remains 126/126 properties
BEST_FIRST walk for 40004 steps (87 resets) in 203 ms. (196 steps per ms) remains 126/126 properties
BEST_FIRST walk for 40003 steps (77 resets) in 235 ms. (169 steps per ms) remains 126/126 properties
BEST_FIRST walk for 40002 steps (89 resets) in 164 ms. (242 steps per ms) remains 126/126 properties
BEST_FIRST walk for 40003 steps (88 resets) in 166 ms. (239 steps per ms) remains 126/126 properties
BEST_FIRST walk for 40002 steps (84 resets) in 147 ms. (270 steps per ms) remains 126/126 properties
BEST_FIRST walk for 40003 steps (79 resets) in 172 ms. (231 steps per ms) remains 126/126 properties
Invariant property smplace_692 does not hold.
BEST_FIRST walk for 40003 steps (78 resets) in 164 ms. (242 steps per ms) remains 126/126 properties
BEST_FIRST walk for 40003 steps (80 resets) in 170 ms. (233 steps per ms) remains 126/126 properties
BEST_FIRST walk for 40003 steps (82 resets) in 149 ms. (266 steps per ms) remains 126/126 properties
BEST_FIRST walk for 40004 steps (85 resets) in 127 ms. (312 steps per ms) remains 126/126 properties
BEST_FIRST walk for 40003 steps (85 resets) in 155 ms. (256 steps per ms) remains 126/126 properties
BEST_FIRST walk for 40004 steps (77 resets) in 181 ms. (219 steps per ms) remains 126/126 properties
BEST_FIRST walk for 40003 steps (84 resets) in 165 ms. (240 steps per ms) remains 126/126 properties
BEST_FIRST walk for 40003 steps (83 resets) in 151 ms. (263 steps per ms) remains 126/126 properties
BEST_FIRST walk for 40003 steps (86 resets) in 163 ms. (243 steps per ms) remains 126/126 properties
BEST_FIRST walk for 40004 steps (82 resets) in 155 ms. (256 steps per ms) remains 126/126 properties
BEST_FIRST walk for 40004 steps (80 resets) in 162 ms. (245 steps per ms) remains 126/126 properties
BEST_FIRST walk for 40004 steps (82 resets) in 151 ms. (263 steps per ms) remains 126/126 properties
BEST_FIRST walk for 40002 steps (84 resets) in 139 ms. (285 steps per ms) remains 126/126 properties
BEST_FIRST walk for 40003 steps (83 resets) in 149 ms. (266 steps per ms) remains 126/126 properties
BEST_FIRST walk for 40003 steps (87 resets) in 184 ms. (216 steps per ms) remains 126/126 properties
BEST_FIRST walk for 40004 steps (80 resets) in 178 ms. (223 steps per ms) remains 126/126 properties
BEST_FIRST walk for 40003 steps (74 resets) in 164 ms. (242 steps per ms) remains 126/126 properties
BEST_FIRST walk for 40003 steps (83 resets) in 156 ms. (254 steps per ms) remains 126/126 properties
BEST_FIRST walk for 40003 steps (83 resets) in 134 ms. (296 steps per ms) remains 126/126 properties
SDD proceeding with computation,98 properties remain. new max is 2048
SDD size :1.82624e+16 after 1.85115e+16
BEST_FIRST walk for 40003 steps (83 resets) in 164 ms. (242 steps per ms) remains 126/126 properties
BEST_FIRST walk for 40003 steps (77 resets) in 171 ms. (232 steps per ms) remains 126/126 properties
BEST_FIRST walk for 40004 steps (79 resets) in 174 ms. (228 steps per ms) remains 126/126 properties
BEST_FIRST walk for 40003 steps (83 resets) in 149 ms. (266 steps per ms) remains 126/126 properties
BEST_FIRST walk for 40004 steps (84 resets) in 148 ms. (268 steps per ms) remains 126/126 properties
BEST_FIRST walk for 40004 steps (84 resets) in 153 ms. (259 steps per ms) remains 126/126 properties
BEST_FIRST walk for 40004 steps (83 resets) in 133 ms. (298 steps per ms) remains 126/126 properties
BEST_FIRST walk for 40004 steps (80 resets) in 172 ms. (231 steps per ms) remains 126/126 properties
BEST_FIRST walk for 40003 steps (86 resets) in 174 ms. (228 steps per ms) remains 126/126 properties
BEST_FIRST walk for 40004 steps (88 resets) in 159 ms. (250 steps per ms) remains 126/126 properties
BEST_FIRST walk for 40004 steps (82 resets) in 143 ms. (277 steps per ms) remains 126/126 properties
BEST_FIRST walk for 40003 steps (81 resets) in 166 ms. (239 steps per ms) remains 126/126 properties
BEST_FIRST walk for 40004 steps (83 resets) in 159 ms. (250 steps per ms) remains 126/126 properties
BEST_FIRST walk for 40002 steps (85 resets) in 161 ms. (246 steps per ms) remains 126/126 properties
BEST_FIRST walk for 40004 steps (84 resets) in 180 ms. (221 steps per ms) remains 126/126 properties
BEST_FIRST walk for 40004 steps (77 resets) in 152 ms. (261 steps per ms) remains 126/126 properties
BEST_FIRST walk for 40004 steps (81 resets) in 163 ms. (243 steps per ms) remains 126/126 properties
BEST_FIRST walk for 40003 steps (82 resets) in 143 ms. (277 steps per ms) remains 126/126 properties
BEST_FIRST walk for 40004 steps (84 resets) in 168 ms. (236 steps per ms) remains 126/126 properties
BEST_FIRST walk for 40004 steps (86 resets) in 181 ms. (219 steps per ms) remains 126/126 properties
BEST_FIRST walk for 40003 steps (80 resets) in 133 ms. (298 steps per ms) remains 126/126 properties
// Phase 1: matrix 1433 rows 919 cols
[2025-05-29 18:07:19] [INFO ] Computed 174 invariants in 24 ms
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
SDD proceeding with computation,98 properties remain. new max is 4096
SDD size :1.85115e+16 after 3.51178e+16
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/60 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 1 (OVERLAPS) 25/85 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/85 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 3 (OVERLAPS) 4/89 variables, 4/17 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/89 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 5 (OVERLAPS) 403/492 variables, 51/68 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/492 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 7 (OVERLAPS) 20/512 variables, 17/85 constraints. Problems are: Problem set: 0 solved, 60 unsolved
Invariant property smplace_691 does not hold.
At refinement iteration 8 (INCLUDED_ONLY) 0/512 variables, 0/85 constraints. Problems are: Problem set: 1 solved, 59 unsolved
At refinement iteration 9 (OVERLAPS) 140/652 variables, 33/118 constraints. Problems are: Problem set: 1 solved, 59 unsolved
Invariant property smplace_496 does not hold.
Invariant property smplace_301 does not hold.
Invariant property smplace_300 does not hold.
At refinement iteration 10 (INCLUDED_ONLY) 0/652 variables, 0/118 constraints. Problems are: Problem set: 4 solved, 56 unsolved
At refinement iteration 11 (OVERLAPS) 50/702 variables, 10/128 constraints. Problems are: Problem set: 4 solved, 56 unsolved
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,91 properties remain. new max is 4096
SDD size :3.51178e+16 after 1.13959e+17
At refinement iteration 12 (INCLUDED_ONLY) 0/702 variables, 0/128 constraints. Problems are: Problem set: 7 solved, 53 unsolved
At refinement iteration 13 (OVERLAPS) 114/816 variables, 13/141 constraints. Problems are: Problem set: 7 solved, 53 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/816 variables, 0/141 constraints. Problems are: Problem set: 7 solved, 53 unsolved
At refinement iteration 15 (OVERLAPS) 48/864 variables, 10/151 constraints. Problems are: Problem set: 7 solved, 53 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/864 variables, 0/151 constraints. Problems are: Problem set: 7 solved, 53 unsolved
At refinement iteration 17 (OVERLAPS) 52/916 variables, 20/171 constraints. Problems are: Problem set: 7 solved, 53 unsolved
Invariant property smplace_495 does not hold.
At refinement iteration 18 (INCLUDED_ONLY) 0/916 variables, 0/171 constraints. Problems are: Problem set: 8 solved, 52 unsolved
At refinement iteration 19 (OVERLAPS) 1/917 variables, 1/172 constraints. Problems are: Problem set: 8 solved, 52 unsolved
SDD proceeding with computation,90 properties remain. new max is 4096
SDD size :1.13959e+17 after 1.13959e+17
At refinement iteration 20 (INCLUDED_ONLY) 0/917 variables, 0/172 constraints. Problems are: Problem set: 8 solved, 52 unsolved
At refinement iteration 21 (OVERLAPS) 2/919 variables, 2/174 constraints. Problems are: Problem set: 8 solved, 52 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/919 variables, 0/174 constraints. Problems are: Problem set: 8 solved, 52 unsolved
At refinement iteration 23 (OVERLAPS) 1433/2352 variables, 919/1093 constraints. Problems are: Problem set: 8 solved, 52 unsolved
Invariant property smplace_690 does not hold.
SDD proceeding with computation,89 properties remain. new max is 4096
SDD size :1.13959e+17 after 1.48719e+17
At refinement iteration 24 (INCLUDED_ONLY) 0/2352 variables, 0/1093 constraints. Problems are: Problem set: 9 solved, 51 unsolved
Invariant property smplace_689 does not hold.
Invariant property smplace_494 does not hold.
At refinement iteration 25 (OVERLAPS) 0/2352 variables, 0/1093 constraints. Problems are: Problem set: 11 solved, 49 unsolved
No progress, stopping.
Invariant property smplace_299 does not hold.
After SMT solving in domain Real declared 2352/2352 variables, and 1093 constraints, problems are : Problem set: 11 solved, 49 unsolved in 9962 ms.
Refiners :[Positive P Invariants (semi-flows): 55/55 constraints, Generalized P Invariants (flows): 119/119 constraints, State Equation: 919/919 constraints, PredecessorRefiner: 60/60 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 11 solved, 49 unsolved
Invariant property smplace_298 does not hold.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 0/0 constraints. Problems are: Problem set: 13 solved, 47 unsolved
At refinement iteration 1 (OVERLAPS) 20/69 variables, 12/12 constraints. Problems are: Problem set: 13 solved, 47 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/69 variables, 0/12 constraints. Problems are: Problem set: 13 solved, 47 unsolved
At refinement iteration 3 (OVERLAPS) 4/73 variables, 4/16 constraints. Problems are: Problem set: 13 solved, 47 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/73 variables, 0/16 constraints. Problems are: Problem set: 13 solved, 47 unsolved
At refinement iteration 5 (OVERLAPS) 397/470 variables, 47/63 constraints. Problems are: Problem set: 13 solved, 47 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/470 variables, 0/63 constraints. Problems are: Problem set: 13 solved, 47 unsolved
At refinement iteration 7 (OVERLAPS) 21/491 variables, 18/81 constraints. Problems are: Problem set: 13 solved, 47 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/491 variables, 0/81 constraints. Problems are: Problem set: 13 solved, 47 unsolved
At refinement iteration 9 (OVERLAPS) 161/652 variables, 37/118 constraints. Problems are: Problem set: 13 solved, 47 unsolved
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,73 properties remain. new max is 4096
SDD size :1.48719e+17 after 4.36964e+17
At refinement iteration 10 (INCLUDED_ONLY) 0/652 variables, 0/118 constraints. Problems are: Problem set: 25 solved, 35 unsolved
At refinement iteration 11 (OVERLAPS) 50/702 variables, 10/128 constraints. Problems are: Problem set: 25 solved, 35 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.
SDD proceeding with computation,52 properties remain. new max is 4096
SDD size :4.36964e+17 after 4.36965e+17
At refinement iteration 12 (INCLUDED_ONLY) 0/702 variables, 0/128 constraints. Problems are: Problem set: 46 solved, 14 unsolved
At refinement iteration 13 (OVERLAPS) 114/816 variables, 13/141 constraints. Problems are: Problem set: 46 solved, 14 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/816 variables, 0/141 constraints. Problems are: Problem set: 46 solved, 14 unsolved
At refinement iteration 15 (OVERLAPS) 48/864 variables, 10/151 constraints. Problems are: Problem set: 46 solved, 14 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/864 variables, 0/151 constraints. Problems are: Problem set: 46 solved, 14 unsolved
At refinement iteration 17 (OVERLAPS) 52/916 variables, 20/171 constraints. Problems are: Problem set: 46 solved, 14 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/916 variables, 0/171 constraints. Problems are: Problem set: 46 solved, 14 unsolved
At refinement iteration 19 (OVERLAPS) 1/917 variables, 1/172 constraints. Problems are: Problem set: 46 solved, 14 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/917 variables, 0/172 constraints. Problems are: Problem set: 46 solved, 14 unsolved
At refinement iteration 21 (OVERLAPS) 2/919 variables, 2/174 constraints. Problems are: Problem set: 46 solved, 14 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/919 variables, 0/174 constraints. Problems are: Problem set: 46 solved, 14 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 23 (OVERLAPS) 1433/2352 variables, 919/1093 constraints. Problems are: Problem set: 57 solved, 3 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/2352 variables, 3/1096 constraints. Problems are: Problem set: 57 solved, 3 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/2352 variables, 0/1096 constraints. Problems are: Problem set: 57 solved, 3 unsolved
At refinement iteration 26 (OVERLAPS) 0/2352 variables, 0/1096 constraints. Problems are: Problem set: 57 solved, 3 unsolved
No progress, stopping.
SDD proceeding with computation,41 properties remain. new max is 4096
After SMT solving in domain Int declared 2352/2352 variables, and 1096 constraints, problems are : Problem set: 57 solved, 3 unsolved in 9608 ms.
Refiners :[Positive P Invariants (semi-flows): 55/55 constraints, Generalized P Invariants (flows): 119/119 constraints, State Equation: 919/919 constraints, PredecessorRefiner: 3/60 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 19624ms problems are : Problem set: 57 solved, 3 unsolved
Fused 3 Parikh solutions to 2 different solutions.
SDD size :4.36965e+17 after 1.68808e+18
SDD proceeding with computation,41 properties remain. new max is 8192
SDD size :1.68808e+18 after 2.06387e+18
Parikh walk visited 1 properties in 2486 ms.
Support contains 2 out of 919 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 919/919 places, 1433/1433 transitions.
Ensure Unique test removed 9 places
Discarding 1 places :
Implicit places reduction removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 27 transitions
Trivial Post-agglo rules discarded 27 transitions
Performed 27 trivial Post agglomeration. Transition count delta: 27
Iterating post reduction 0 with 37 rules applied. Total rules applied 37 place count 909 transition count 1406
Reduce places removed 36 places and 0 transitions.
Iterating post reduction 1 with 36 rules applied. Total rules applied 73 place count 873 transition count 1406
Performed 31 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 31 Pre rules applied. Total rules applied 73 place count 873 transition count 1375
Deduced a syphon composed of 31 places in 2 ms
Ensure Unique test removed 9 places
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 2 with 71 rules applied. Total rules applied 144 place count 833 transition count 1375
Discarding 9 places :
Implicit places reduction removed 9 places
Iterating post reduction 2 with 9 rules applied. Total rules applied 153 place count 824 transition count 1375
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 153 place count 824 transition count 1374
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 155 place count 823 transition count 1374
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 157 place count 821 transition count 1367
Ensure Unique test removed 1 places
Iterating global reduction 3 with 3 rules applied. Total rules applied 160 place count 820 transition count 1367
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 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 3 rules applied. Total rules applied 163 place count 819 transition count 1365
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 164 place count 818 transition count 1365
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 1 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 5 with 40 rules applied. Total rules applied 204 place count 798 transition count 1345
Discarding 9 places :
Symmetric choice reduction at 5 with 9 rule applications. Total rules 213 place count 789 transition count 1336
Iterating global reduction 5 with 9 rules applied. Total rules applied 222 place count 789 transition count 1336
Free-agglomeration rule applied 9 times.
Iterating global reduction 5 with 9 rules applied. Total rules applied 231 place count 789 transition count 1327
Reduce places removed 9 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 5 with 14 rules applied. Total rules applied 245 place count 780 transition count 1322
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 6 with 1 rules applied. Total rules applied 246 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 247 place count 779 transition count 1321
Partial Free-agglomeration rule applied 5 times.
Drop transitions (Partial Free agglomeration) removed 5 transitions
Iterating global reduction 7 with 5 rules applied. Total rules applied 252 place count 779 transition count 1321
Applied a total of 252 rules in 180 ms. Remains 779 /919 variables (removed 140) and now considering 1321/1433 (removed 112) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 180 ms. Remains : 779/919 places, 1321/1433 transitions.
Invariant property smplace_211 does not hold.
Invariant property smplace_208 does not hold.
SDD proceeding with computation,39 properties remain. new max is 8192
SDD size :2.06387e+18 after 2.06387e+18
RANDOM walk for 4000000 steps (47771 resets) in 13733 ms. (291 steps per ms) remains 2/2 properties
BEST_FIRST walk for 4000004 steps (9302 resets) in 5334 ms. (749 steps per ms) remains 2/2 properties
BEST_FIRST walk for 4000004 steps (9257 resets) in 5320 ms. (751 steps per ms) remains 2/2 properties
SDD proceeding with computation,39 properties remain. new max is 16384
SDD size :2.06387e+18 after 2.06387e+18
SDD proceeding with computation,39 properties remain. new max is 32768
SDD size :2.06387e+18 after 2.06909e+18
SDD proceeding with computation,39 properties remain. new max is 65536
SDD size :2.06909e+18 after 4.69932e+18
Interrupted probabilistic random walk after 1565004 steps, run timeout after 18001 ms. (steps per millisecond=86 ) properties seen :0 out of 2
Probabilistic random walk after 1565004 steps, saw 520357 distinct states, run finished after 18009 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 PARIKH_WALK MARKED_SUFFIX_TEST DECISION_DIAGRAMS COLLATERAL_PROCESSING TOPOLOGICAL
Total runtime 78784 ms.

BK_STOP 1748542087064

--------------------
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="itstools"
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 2-5832"
echo " Executing tool itstools"
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 r007-tall-174853737200218"
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 ;