Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r084-tall-174860080300272.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 gold2024
Input is DNAwalker-PT-14ringLRLarge, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r084-tall-174860080300272
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 564K
-rw-r--r-- 1 mcc users 6.0K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 60K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K 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 3.8K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.2K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 80K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 104K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K 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 14 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 135K 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 QuasiLiveness

=== Now, execution of the tool begins

BK_START 1748735755800

Invoking MCC driver with
BK_TOOL=gold2024
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=DNAwalker-PT-14ringLRLarge
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2025-05-31 23:55:57] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2025-05-31 23:55:57] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-31 23:55:57] [INFO ] Load time of PNML (sax parser for PT used): 82 ms
[2025-05-31 23:55:57] [INFO ] Transformed 33 places.
[2025-05-31 23:55:57] [INFO ] Transformed 312 transitions.
[2025-05-31 23:55:57] [INFO ] Parsed PT model containing 33 places and 312 transitions and 916 arcs in 212 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 33/33 places, 312/312 transitions.
Applied a total of 0 rules in 11 ms. Remains 33 /33 variables (removed 0) and now considering 312/312 (removed 0) transitions.
Running 282 sub problems to find dead transitions.
[2025-05-31 23:55:57] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
// Phase 1: matrix 311 rows 33 cols
[2025-05-31 23:55:57] [INFO ] Computed 0 invariants in 6 ms
[2025-05-31 23:55:57] [INFO ] State equation strengthened by 71 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (OVERLAPS) 12/343 variables, 6/103 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/343 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 6 (OVERLAPS) 1/344 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/344 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 8 (OVERLAPS) 0/344 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
No progress, stopping.
After SMT solving in domain Real declared 344/344 variables, and 104 constraints, problems are : Problem set: 0 solved, 282 unsolved in 14418 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 71/71 constraints, PredecessorRefiner: 282/282 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 282 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 282/379 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/331 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 5 (OVERLAPS) 12/343 variables, 6/385 constraints. Problems are: Problem set: 0 solved, 282 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 343/344 variables, and 385 constraints, problems are : Problem set: 0 solved, 282 unsolved in 20025 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 70/71 constraints, PredecessorRefiner: 282/282 constraints, Known Traps: 0/0 constraints]
After SMT, in 34795ms problems are : Problem set: 0 solved, 282 unsolved
Search for dead transitions found 0 dead transitions in 34826ms
[2025-05-31 23:56:32] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2025-05-31 23:56:32] [INFO ] Invariant cache hit.
[2025-05-31 23:56:32] [INFO ] Implicit Places using invariants in 47 ms returned []
[2025-05-31 23:56:32] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2025-05-31 23:56:32] [INFO ] Invariant cache hit.
[2025-05-31 23:56:32] [INFO ] State equation strengthened by 71 read => feed constraints.
[2025-05-31 23:56:32] [INFO ] Implicit Places using invariants and state equation in 407 ms returned []
Implicit Place search using SMT with State Equation took 459 ms to find 0 implicit places.
Running 282 sub problems to find dead transitions.
[2025-05-31 23:56:32] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2025-05-31 23:56:32] [INFO ] Invariant cache hit.
[2025-05-31 23:56:32] [INFO ] State equation strengthened by 71 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (OVERLAPS) 12/343 variables, 6/103 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/343 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 6 (OVERLAPS) 1/344 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/344 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 8 (OVERLAPS) 0/344 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
No progress, stopping.
After SMT solving in domain Real declared 344/344 variables, and 104 constraints, problems are : Problem set: 0 solved, 282 unsolved in 13849 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 71/71 constraints, PredecessorRefiner: 282/282 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 282 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 282/379 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/331 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 5 (OVERLAPS) 12/343 variables, 6/385 constraints. Problems are: Problem set: 0 solved, 282 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 343/344 variables, and 385 constraints, problems are : Problem set: 0 solved, 282 unsolved in 30019 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 70/71 constraints, PredecessorRefiner: 282/282 constraints, Known Traps: 0/0 constraints]
After SMT, in 44078ms problems are : Problem set: 0 solved, 282 unsolved
Search for dead transitions found 0 dead transitions in 44081ms
Finished structural reductions in LIVENESS mode , in 1 iterations and 79449 ms. Remains : 33/33 places, 312/312 transitions.
Discarding 6 transitions out of 312. Remains 306
Initial state reduction rules removed 24 formulas.
RANDOM walk for 40000 steps (3088 resets) in 1910 ms. (20 steps per ms) remains 22/282 properties
BEST_FIRST walk for 4004 steps (14 resets) in 11 ms. (333 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (16 resets) in 14 ms. (266 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (19 resets) in 15 ms. (250 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (17 resets) in 12 ms. (308 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (17 resets) in 23 ms. (166 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (16 resets) in 20 ms. (190 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (17 resets) in 12 ms. (308 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4003 steps (15 resets) in 9 ms. (400 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (17 resets) in 9 ms. (400 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (16 resets) in 18 ms. (210 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4003 steps (16 resets) in 9 ms. (400 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (17 resets) in 11 ms. (333 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (16 resets) in 9 ms. (400 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (17 resets) in 13 ms. (286 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4003 steps (17 resets) in 13 ms. (285 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (16 resets) in 14 ms. (266 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (16 resets) in 12 ms. (308 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4003 steps (16 resets) in 11 ms. (333 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (19 resets) in 8 ms. (444 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (18 resets) in 15 ms. (250 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (16 resets) in 9 ms. (400 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4001 steps (15 resets) in 9 ms. (400 steps per ms) remains 22/22 properties
[2025-05-31 23:57:17] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2025-05-31 23:57:17] [INFO ] Invariant cache hit.
[2025-05-31 23:57:17] [INFO ] State equation strengthened by 71 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 1 (OVERLAPS) 302/325 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/325 variables, 70/93 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/325 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 4 (OVERLAPS) 18/343 variables, 10/103 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/343 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 6 (OVERLAPS) 1/344 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/344 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 8 (OVERLAPS) 0/344 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 22 unsolved
No progress, stopping.
After SMT solving in domain Real declared 344/344 variables, and 104 constraints, problems are : Problem set: 0 solved, 22 unsolved in 1489 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 71/71 constraints, PredecessorRefiner: 22/22 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 22 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 1 (OVERLAPS) 302/325 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/325 variables, 70/93 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/325 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 22 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 343/344 variables, and 103 constraints, problems are : Problem set: 0 solved, 22 unsolved in 5012 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 70/71 constraints, PredecessorRefiner: 0/22 constraints, Known Traps: 0/0 constraints]
After SMT, in 6528ms problems are : Problem set: 0 solved, 22 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 23 out of 33 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 33/33 places, 312/312 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 33 transition count 304
Applied a total of 8 rules in 23 ms. Remains 33 /33 variables (removed 0) and now considering 304/312 (removed 8) transitions.
Running 280 sub problems to find dead transitions.
// Phase 1: matrix 304 rows 33 cols
[2025-05-31 23:57:24] [INFO ] Computed 0 invariants in 3 ms
[2025-05-31 23:57:24] [INFO ] State equation strengthened by 70 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 280 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 4 (OVERLAPS) 6/337 variables, 6/103 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/337 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 6 (OVERLAPS) 0/337 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 280 unsolved
No progress, stopping.
After SMT solving in domain Real declared 337/337 variables, and 103 constraints, problems are : Problem set: 0 solved, 280 unsolved in 8664 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 70/70 constraints, PredecessorRefiner: 280/280 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 280 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 280/377 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/331 variables, 0/377 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 5 (OVERLAPS) 6/337 variables, 6/383 constraints. Problems are: Problem set: 0 solved, 280 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 337/337 variables, and 383 constraints, problems are : Problem set: 0 solved, 280 unsolved in 20020 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 70/70 constraints, PredecessorRefiner: 280/280 constraints, Known Traps: 0/0 constraints]
After SMT, in 28850ms problems are : Problem set: 0 solved, 280 unsolved
Search for dead transitions found 0 dead transitions in 28853ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28878 ms. Remains : 33/33 places, 304/312 transitions.
RANDOM walk for 4000000 steps (302518 resets) in 39774 ms. (100 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (1736 resets) in 471 ms. (847 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (1850 resets) in 487 ms. (819 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400003 steps (1947 resets) in 544 ms. (733 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400003 steps (2010 resets) in 501 ms. (796 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (2004 resets) in 574 ms. (695 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400003 steps (2035 resets) in 548 ms. (728 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400003 steps (1918 resets) in 485 ms. (823 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400003 steps (1982 resets) in 549 ms. (727 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400003 steps (1987 resets) in 523 ms. (763 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (1941 resets) in 480 ms. (831 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (1888 resets) in 493 ms. (809 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400003 steps (1875 resets) in 504 ms. (792 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (1759 resets) in 590 ms. (676 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (1922 resets) in 527 ms. (757 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (2013 resets) in 498 ms. (801 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (1971 resets) in 510 ms. (782 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (2027 resets) in 491 ms. (813 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400003 steps (1935 resets) in 582 ms. (686 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (1992 resets) in 574 ms. (695 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400002 steps (2017 resets) in 604 ms. (661 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400003 steps (1944 resets) in 491 ms. (813 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (1890 resets) in 529 ms. (754 steps per ms) remains 22/22 properties
Interrupted probabilistic random walk after 10653191 steps, run timeout after 42001 ms. (steps per millisecond=253 ) properties seen :0 out of 22
Probabilistic random walk after 10653191 steps, saw 1965912 distinct states, run finished after 42018 ms. (steps per millisecond=253 ) properties seen :0
[2025-05-31 23:58:49] [INFO ] Invariant cache hit.
[2025-05-31 23:58:49] [INFO ] State equation strengthened by 70 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 1 (OVERLAPS) 302/325 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/325 variables, 70/93 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/325 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 4 (OVERLAPS) 12/337 variables, 10/103 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/337 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 6 (OVERLAPS) 0/337 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 22 unsolved
No progress, stopping.
After SMT solving in domain Real declared 337/337 variables, and 103 constraints, problems are : Problem set: 0 solved, 22 unsolved in 1159 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 70/70 constraints, PredecessorRefiner: 22/22 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 22 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 1 (OVERLAPS) 302/325 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/325 variables, 70/93 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/325 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 22 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 337/337 variables, and 103 constraints, problems are : Problem set: 0 solved, 22 unsolved in 45008 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 70/70 constraints, PredecessorRefiner: 0/22 constraints, Known Traps: 0/0 constraints]
After SMT, in 46194ms problems are : Problem set: 0 solved, 22 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 23 out of 33 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 33/33 places, 304/304 transitions.
Applied a total of 0 rules in 12 ms. Remains 33 /33 variables (removed 0) and now considering 304/304 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 33/33 places, 304/304 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 33/33 places, 304/304 transitions.
Applied a total of 0 rules in 6 ms. Remains 33 /33 variables (removed 0) and now considering 304/304 (removed 0) transitions.
[2025-05-31 23:59:35] [INFO ] Invariant cache hit.
[2025-05-31 23:59:35] [INFO ] Implicit Places using invariants in 21 ms returned []
[2025-05-31 23:59:35] [INFO ] Invariant cache hit.
[2025-05-31 23:59:36] [INFO ] State equation strengthened by 70 read => feed constraints.
[2025-05-31 23:59:36] [INFO ] Implicit Places using invariants and state equation in 170 ms returned [10, 25]
Discarding 2 places :
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 5 transitions.
Implicit Place search using SMT with State Equation took 206 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 31/33 places, 299/304 transitions.
Applied a total of 0 rules in 7 ms. Remains 31 /31 variables (removed 0) and now considering 299/299 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 219 ms. Remains : 31/33 places, 299/304 transitions.
RANDOM walk for 4000000 steps (282367 resets) in 30043 ms. (133 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (1762 resets) in 370 ms. (1078 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (1837 resets) in 384 ms. (1038 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (1960 resets) in 407 ms. (980 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (2020 resets) in 398 ms. (1002 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400003 steps (2022 resets) in 413 ms. (966 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (2049 resets) in 403 ms. (990 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400002 steps (1934 resets) in 395 ms. (1010 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (1975 resets) in 393 ms. (1015 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400003 steps (1994 resets) in 395 ms. (1010 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (1938 resets) in 397 ms. (1005 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (1888 resets) in 388 ms. (1028 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (1876 resets) in 402 ms. (992 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400003 steps (1787 resets) in 379 ms. (1052 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400003 steps (1947 resets) in 394 ms. (1012 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (2009 resets) in 402 ms. (992 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (1985 resets) in 400 ms. (997 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400003 steps (2006 resets) in 404 ms. (987 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (1928 resets) in 389 ms. (1025 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (1993 resets) in 410 ms. (973 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (2032 resets) in 398 ms. (1002 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (1942 resets) in 394 ms. (1012 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400003 steps (1909 resets) in 393 ms. (1015 steps per ms) remains 22/22 properties
Interrupted probabilistic random walk after 7316998 steps, run timeout after 30001 ms. (steps per millisecond=243 ) properties seen :0 out of 22
Probabilistic random walk after 7316998 steps, saw 1314905 distinct states, run finished after 30001 ms. (steps per millisecond=243 ) properties seen :0
// Phase 1: matrix 299 rows 31 cols
[2025-06-01 00:00:16] [INFO ] Computed 0 invariants in 7 ms
[2025-06-01 00:00:16] [INFO ] State equation strengthened by 70 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 1 (OVERLAPS) 299/322 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/322 variables, 70/93 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/322 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 4 (OVERLAPS) 8/330 variables, 8/101 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/330 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 6 (OVERLAPS) 0/330 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 22 unsolved
No progress, stopping.
After SMT solving in domain Real declared 330/330 variables, and 101 constraints, problems are : Problem set: 0 solved, 22 unsolved in 1330 ms.
Refiners :[State Equation: 31/31 constraints, ReadFeed: 70/70 constraints, PredecessorRefiner: 22/22 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 22 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 1 (OVERLAPS) 299/322 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/322 variables, 70/93 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/322 variables, 8/101 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/322 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 22 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 330/330 variables, and 109 constraints, problems are : Problem set: 0 solved, 22 unsolved in 75009 ms.
Refiners :[State Equation: 31/31 constraints, ReadFeed: 70/70 constraints, PredecessorRefiner: 8/22 constraints, Known Traps: 0/0 constraints]
After SMT, in 76373ms problems are : Problem set: 0 solved, 22 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 23 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 299/299 transitions.
Applied a total of 0 rules in 5 ms. Remains 31 /31 variables (removed 0) and now considering 299/299 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 31/31 places, 299/299 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 299/299 transitions.
Applied a total of 0 rules in 4 ms. Remains 31 /31 variables (removed 0) and now considering 299/299 (removed 0) transitions.
[2025-06-01 00:01:33] [INFO ] Invariant cache hit.
[2025-06-01 00:01:33] [INFO ] Implicit Places using invariants in 20 ms returned []
[2025-06-01 00:01:33] [INFO ] Invariant cache hit.
[2025-06-01 00:01:33] [INFO ] State equation strengthened by 70 read => feed constraints.
[2025-06-01 00:01:33] [INFO ] Implicit Places using invariants and state equation in 121 ms returned []
Implicit Place search using SMT with State Equation took 142 ms to find 0 implicit places.
[2025-06-01 00:01:33] [INFO ] Redundant transitions in 15 ms returned []
Running 276 sub problems to find dead transitions.
[2025-06-01 00:01:33] [INFO ] Invariant cache hit.
[2025-06-01 00:01:33] [INFO ] State equation strengthened by 70 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/25 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 1 (OVERLAPS) 299/324 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/324 variables, 70/95 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/324 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 4 (OVERLAPS) 6/330 variables, 6/101 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/330 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 6 (OVERLAPS) 0/330 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 276 unsolved
No progress, stopping.
After SMT solving in domain Real declared 330/330 variables, and 101 constraints, problems are : Problem set: 0 solved, 276 unsolved in 9949 ms.
Refiners :[State Equation: 31/31 constraints, ReadFeed: 70/70 constraints, PredecessorRefiner: 276/276 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 276 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/25 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 1 (OVERLAPS) 299/324 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/324 variables, 70/95 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/324 variables, 276/371 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/324 variables, 0/371 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 5 (OVERLAPS) 6/330 variables, 6/377 constraints. Problems are: Problem set: 0 solved, 276 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 330/330 variables, and 377 constraints, problems are : Problem set: 0 solved, 276 unsolved in 30018 ms.
Refiners :[State Equation: 31/31 constraints, ReadFeed: 70/70 constraints, PredecessorRefiner: 276/276 constraints, Known Traps: 0/0 constraints]
After SMT, in 40109ms problems are : Problem set: 0 solved, 276 unsolved
Search for dead transitions found 0 dead transitions in 40111ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40281 ms. Remains : 31/31 places, 299/299 transitions.
RANDOM walk for 932 steps (63 resets) in 38 ms. (23 steps per ms) remains 0/23 properties
RANDOM walk for 4000000 steps (282192 resets) in 32141 ms. (124 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (1767 resets) in 395 ms. (1010 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400003 steps (1849 resets) in 382 ms. (1044 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (1961 resets) in 394 ms. (1012 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400003 steps (2034 resets) in 403 ms. (990 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (2014 resets) in 397 ms. (1005 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (2054 resets) in 403 ms. (990 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (1918 resets) in 395 ms. (1010 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (1973 resets) in 401 ms. (995 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (2005 resets) in 399 ms. (1000 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (1935 resets) in 391 ms. (1020 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (1889 resets) in 393 ms. (1015 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (1878 resets) in 388 ms. (1028 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (1783 resets) in 385 ms. (1036 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (1948 resets) in 390 ms. (1023 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (2015 resets) in 398 ms. (1002 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (1992 resets) in 394 ms. (1012 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (2030 resets) in 395 ms. (1010 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400003 steps (1910 resets) in 396 ms. (1007 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (1996 resets) in 397 ms. (1005 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400003 steps (2029 resets) in 402 ms. (992 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (1952 resets) in 393 ms. (1015 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (1890 resets) in 394 ms. (1012 steps per ms) remains 22/22 properties
Interrupted probabilistic random walk after 6710399 steps, run timeout after 30001 ms. (steps per millisecond=223 ) properties seen :0 out of 22
Probabilistic random walk after 6710399 steps, saw 1197535 distinct states, run finished after 30001 ms. (steps per millisecond=223 ) properties seen :0
[2025-06-01 00:02:54] [INFO ] Invariant cache hit.
[2025-06-01 00:02:54] [INFO ] State equation strengthened by 70 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 1 (OVERLAPS) 299/322 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/322 variables, 70/93 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/322 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 4 (OVERLAPS) 8/330 variables, 8/101 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/330 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 6 (OVERLAPS) 0/330 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 22 unsolved
No progress, stopping.
After SMT solving in domain Real declared 330/330 variables, and 101 constraints, problems are : Problem set: 0 solved, 22 unsolved in 1303 ms.
Refiners :[State Equation: 31/31 constraints, ReadFeed: 70/70 constraints, PredecessorRefiner: 22/22 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 22 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 1 (OVERLAPS) 299/322 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/322 variables, 70/93 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/322 variables, 8/101 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/322 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 22 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 330/330 variables, and 109 constraints, problems are : Problem set: 0 solved, 22 unsolved in 90012 ms.
Refiners :[State Equation: 31/31 constraints, ReadFeed: 70/70 constraints, PredecessorRefiner: 8/22 constraints, Known Traps: 0/0 constraints]
After SMT, in 91344ms problems are : Problem set: 0 solved, 22 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 23 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 299/299 transitions.
Applied a total of 0 rules in 6 ms. Remains 31 /31 variables (removed 0) and now considering 299/299 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 31/31 places, 299/299 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 299/299 transitions.
Applied a total of 0 rules in 5 ms. Remains 31 /31 variables (removed 0) and now considering 299/299 (removed 0) transitions.
[2025-06-01 00:04:25] [INFO ] Invariant cache hit.
[2025-06-01 00:04:25] [INFO ] Implicit Places using invariants in 20 ms returned []
[2025-06-01 00:04:25] [INFO ] Invariant cache hit.
[2025-06-01 00:04:25] [INFO ] State equation strengthened by 70 read => feed constraints.
[2025-06-01 00:04:25] [INFO ] Implicit Places using invariants and state equation in 111 ms returned []
Implicit Place search using SMT with State Equation took 136 ms to find 0 implicit places.
[2025-06-01 00:04:25] [INFO ] Redundant transitions in 7 ms returned []
Running 276 sub problems to find dead transitions.
[2025-06-01 00:04:25] [INFO ] Invariant cache hit.
[2025-06-01 00:04:25] [INFO ] State equation strengthened by 70 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/25 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 1 (OVERLAPS) 299/324 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/324 variables, 70/95 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/324 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 4 (OVERLAPS) 6/330 variables, 6/101 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/330 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 6 (OVERLAPS) 0/330 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 276 unsolved
No progress, stopping.
After SMT solving in domain Real declared 330/330 variables, and 101 constraints, problems are : Problem set: 0 solved, 276 unsolved in 10428 ms.
Refiners :[State Equation: 31/31 constraints, ReadFeed: 70/70 constraints, PredecessorRefiner: 276/276 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 276 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/25 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 1 (OVERLAPS) 299/324 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/324 variables, 70/95 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/324 variables, 276/371 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/324 variables, 0/371 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 5 (OVERLAPS) 6/330 variables, 6/377 constraints. Problems are: Problem set: 0 solved, 276 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 330/330 variables, and 377 constraints, problems are : Problem set: 0 solved, 276 unsolved in 30012 ms.
Refiners :[State Equation: 31/31 constraints, ReadFeed: 70/70 constraints, PredecessorRefiner: 276/276 constraints, Known Traps: 0/0 constraints]
After SMT, in 40611ms problems are : Problem set: 0 solved, 276 unsolved
Search for dead transitions found 0 dead transitions in 40613ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40771 ms. Remains : 31/31 places, 299/299 transitions.
RANDOM walk for 640 steps (39 resets) in 12 ms. (49 steps per ms) remains 0/23 properties
Unable to solve all queries for examination QuasiLiveness. Remains :22 assertions to prove.
No /home/mcc/execution/QuasiLiveness.xml examination file found. Proceeding without properties.
Parsed 22 properties from file /home/mcc/execution/QuasiLiveness.xml in 0 ms.
Working with output stream class java.io.PrintStream
Total runtime 549248 ms.
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running DNAwalker-PT-14ringLRLarge

IS_COLORED=
IS_NUPN=

LOADING PETRI NET FILE /home/mcc/execution/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 33
TRANSITIONS: 312
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.006s, Sys 0.000s]


SAVING FILE /home/mcc/execution/model (.net / .def) ...
EXPORT TIME: [User 0.001s, Sys 0.000s]


----------------------------------------------------------------------
GreatSPN/Meddly.
Copyright (C) 1987-2022, University of Torino, Italy.
website: https://github.com/greatspn/SOURCES

Based on MEDDLY version 0.16.0
Copyright (C) 2009, Iowa State University Research Foundation, Inc.
website: http://meddly.sourceforge.net

Process ID: 626
MODEL NAME: /home/mcc/execution/model
33 places, 312 transitions.

Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Building monolithic NSF...
FORMULA QuasiLiveness FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
Ok.
EXITCODE: 0
----------------------------------------------------------------------

BK_STOP 1748736312268

--------------------
content from stderr:

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination QuasiLiveness -timeout 180 -rebuildPNML

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="DNAwalker-PT-14ringLRLarge"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="gold2024"
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 gold2024"
echo " Input is DNAwalker-PT-14ringLRLarge, examination is QuasiLiveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r084-tall-174860080300272"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DNAwalker-PT-14ringLRLarge.tgz
mv DNAwalker-PT-14ringLRLarge execution
cd execution
if [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "UpperBounds" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] || [ "QuasiLiveness" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "QuasiLiveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "QuasiLiveness" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "QuasiLiveness.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' QuasiLiveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] ; then
echo "FORMULA_NAME QuasiLiveness"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;