Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r091-smll-174860108000217.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 FireWire-PT-14, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r091-smll-174860108000217
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 584K
-rw-r--r-- 1 mcc users 5.2K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 51K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 65K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K 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 20K 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 126K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.8K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 65K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K 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 3 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 153K 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 1748651188806

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=FireWire-PT-14
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202505121319
[2025-05-31 00:26:31] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2025-05-31 00:26:31] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-31 00:26:31] [INFO ] Load time of PNML (sax parser for PT used): 164 ms
[2025-05-31 00:26:31] [INFO ] Transformed 205 places.
[2025-05-31 00:26:31] [INFO ] Transformed 610 transitions.
[2025-05-31 00:26:31] [INFO ] Found NUPN structural information;
[2025-05-31 00:26:31] [INFO ] Parsed PT model containing 205 places and 610 transitions and 2315 arcs in 369 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 205/205 places, 610/610 transitions.
Ensure Unique test removed 71 transitions
Reduce isomorphic transitions removed 71 transitions.
Iterating post reduction 0 with 71 rules applied. Total rules applied 71 place count 205 transition count 539
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 3 Pre rules applied. Total rules applied 71 place count 205 transition count 536
Deduced a syphon composed of 3 places in 6 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 1 with 6 rules applied. Total rules applied 77 place count 202 transition count 536
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 5 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 1 with 6 rules applied. Total rules applied 83 place count 199 transition count 533
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 3 places in 4 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 1 with 6 rules applied. Total rules applied 89 place count 196 transition count 539
Applied a total of 89 rules in 100 ms. Remains 196 /205 variables (removed 9) and now considering 539/610 (removed 71) transitions.
[2025-05-31 00:26:31] [INFO ] Flow matrix only has 491 transitions (discarded 48 similar events)
// Phase 1: matrix 491 rows 196 cols
[2025-05-31 00:26:31] [INFO ] Computed 10 invariants in 24 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 00:26:32] [INFO ] Implicit Places using invariants in 855 ms returned []
[2025-05-31 00:26:32] [INFO ] Flow matrix only has 491 transitions (discarded 48 similar events)
[2025-05-31 00:26:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 00:26:33] [INFO ] State equation strengthened by 75 read => feed constraints.
[2025-05-31 00:26:34] [INFO ] Implicit Places using invariants and state equation in 1763 ms returned [19, 80, 141]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 2723 ms to find 3 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 193/205 places, 539/610 transitions.
Applied a total of 0 rules in 12 ms. Remains 193 /193 variables (removed 0) and now considering 539/539 (removed 0) transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 2864 ms. Remains : 193/205 places, 539/610 transitions.
Discarding 156 transitions out of 539. Remains 383
Initial state reduction rules removed 1 formulas.
[2025-05-31 00:26:35] [INFO ] Flatten gal took : 308 ms
[2025-05-31 00:26:36] [INFO ] Flatten gal took : 88 ms
RANDOM walk for 40000 steps (1235 resets) in 4659 ms. (8 steps per ms) remains 166/382 properties
BEST_FIRST walk for 403 steps (8 resets) in 10 ms. (36 steps per ms) remains 166/166 properties
BEST_FIRST walk for 403 steps (8 resets) in 14 ms. (26 steps per ms) remains 166/166 properties
BEST_FIRST walk for 403 steps (8 resets) in 10 ms. (36 steps per ms) remains 166/166 properties
BEST_FIRST walk for 404 steps (8 resets) in 19 ms. (20 steps per ms) remains 166/166 properties
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 steps per ms) remains 166/166 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 166/166 properties
BEST_FIRST walk for 403 steps (8 resets) in 9 ms. (40 steps per ms) remains 166/166 properties
[2025-05-31 00:26:36] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7242036393474206536.gal : 50 ms
BEST_FIRST walk for 404 steps (8 resets) in 14 ms. (26 steps per ms) remains 166/166 properties
BEST_FIRST walk for 403 steps (8 resets) in 9 ms. (40 steps per ms) remains 166/166 properties
BEST_FIRST walk for 402 steps (8 resets) in 11 ms. (33 steps per ms) remains 166/166 properties
[2025-05-31 00:26:36] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13574300556280190218.prop : 7 ms
BEST_FIRST walk for 403 steps (8 resets) in 18 ms. (21 steps per ms) remains 166/166 properties
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/ReachabilityCardinality7242036393474206536.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13574300556280190218.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 403 steps (8 resets) in 8 ms. (44 steps per ms) remains 166/166 properties
BEST_FIRST walk for 403 steps (8 resets) in 10 ms. (36 steps per ms) remains 166/166 properties
BEST_FIRST walk for 402 steps (8 resets) in 13 ms. (28 steps per ms) remains 166/166 properties
BEST_FIRST walk for 403 steps (8 resets) in 7 ms. (50 steps per ms) remains 166/166 properties
BEST_FIRST walk for 404 steps (8 resets) in 13 ms. (28 steps per ms) remains 166/166 properties

BEST_FIRST walk for 403 steps (8 resets) in 8 ms. (44 steps per ms) remains 166/166 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 166/166 properties
BEST_FIRST walk for 403 steps (8 resets) in 11 ms. (33 steps per ms) remains 166/166 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 166/166 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 166/166 properties
BEST_FIRST walk for 403 steps (8 resets) in 10 ms. (36 steps per ms) remains 166/166 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
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 166/166 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 166/166 properties
BEST_FIRST walk for 403 steps (8 resets) in 8 ms. (44 steps per ms) remains 166/166 properties
BEST_FIRST walk for 402 steps (8 resets) in 10 ms. (36 steps per ms) remains 166/166 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 166/166 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 166/166 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 166/166 properties
BEST_FIRST walk for 403 steps (8 resets) in 8 ms. (44 steps per ms) remains 166/166 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 166/166 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 166/166 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 166/166 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 166/166 properties
BEST_FIRST walk for 402 steps (8 resets) in 6 ms. (57 steps per ms) remains 166/166 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 166/166 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 166/166 properties
BEST_FIRST walk for 403 steps (8 resets) in 7 ms. (50 steps per ms) remains 166/166 properties
BEST_FIRST walk for 403 steps (8 resets) in 7 ms. (50 steps per ms) remains 166/166 properties
BEST_FIRST walk for 404 steps (8 resets) in 17 ms. (22 steps per ms) remains 166/166 properties
BEST_FIRST walk for 403 steps (8 resets) in 8 ms. (44 steps per ms) remains 166/166 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 166/166 properties
BEST_FIRST walk for 403 steps (8 resets) in 7 ms. (50 steps per ms) remains 166/166 properties
BEST_FIRST walk for 403 steps (8 resets) in 5 ms. (67 steps per ms) remains 166/166 properties
BEST_FIRST walk for 403 steps (8 resets) in 7 ms. (50 steps per ms) remains 166/166 properties
BEST_FIRST walk for 402 steps (8 resets) in 6 ms. (57 steps per ms) remains 166/166 properties
BEST_FIRST walk for 404 steps (8 resets) in 12 ms. (31 steps per ms) remains 166/166 properties
BEST_FIRST walk for 402 steps (8 resets) in 5 ms. (67 steps per ms) remains 166/166 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 166/166 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 166/166 properties
[2025-05-31 00:26:36] [INFO ] Flow matrix only has 491 transitions (discarded 48 similar events)
// Phase 1: matrix 491 rows 193 cols
[2025-05-31 00:26:36] [INFO ] Computed 7 invariants in 4 ms
[2025-05-31 00:26:36] [INFO ] State equation strengthened by 75 read => feed constraints.
Loading property file /tmp/ReachabilityCardinality13574300556280190218.prop.
SDD proceeding with computation,166 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,166 properties remain. new max is 8
SDD size :3 after 4
SDD proceeding with computation,166 properties remain. new max is 16
SDD size :4 after 19
SDD proceeding with computation,166 properties remain. new max is 32
SDD size :19 after 34
SDD proceeding with computation,166 properties remain. new max is 64
SDD size :34 after 64
SDD proceeding with computation,166 properties remain. new max is 128
SDD size :64 after 126
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Reachability property qltransition_483 is true.
Reachability property qltransition_481 is true.
Reachability property qltransition_236 is true.
SDD proceeding with computation,163 properties remain. new max is 128
SDD size :126 after 191
Reachability property qltransition_277 is true.
Reachability property qltransition_274 is true.
Reachability property qltransition_272 is true.
Reachability property qltransition_271 is true.
Reachability property qltransition_269 is true.
SDD proceeding with computation,158 properties remain. new max is 128
SDD size :191 after 247
Reachability property qltransition_288 is true.
Reachability property qltransition_286 is true.
Reachability property qltransition_282 is true.
Reachability property qltransition_279 is true.
Reachability property qltransition_235 is true.
Reachability property qltransition_224 is true.
Reachability property qltransition_220 is true.
SDD proceeding with computation,151 properties remain. new max is 128
SDD size :247 after 308
Reachability property qltransition_234 is true.
Reachability property qltransition_223 is true.
Reachability property qltransition_219 is true.
SDD proceeding with computation,148 properties remain. new max is 128
SDD size :308 after 492
Reachability property qltransition_268 is true.
SDD proceeding with computation,147 properties remain. new max is 128
SDD size :492 after 973
SDD proceeding with computation,147 properties remain. new max is 256
SDD size :973 after 1043
Reachability property qltransition_287 is true.
Reachability property qltransition_285 is true.
Reachability property qltransition_280 is true.
Reachability property qltransition_278 is true.
Reachability property qltransition_275 is true.
Reachability property qltransition_273 is true.
SDD proceeding with computation,141 properties remain. new max is 256
SDD size :1043 after 2108
SDD proceeding with computation,141 properties remain. new max is 512
SDD size :2108 after 2428
At refinement iteration 0 (INCLUDED_ONLY) 0/113 variables, 113/113 constraints. Problems are: Problem set: 14 solved, 152 unsolved
Reachability property qltransition_512 is true.
Reachability property qltransition_491 is true.
Reachability property qltransition_490 is true.
Reachability property qltransition_488 is true.
Reachability property qltransition_317 is true.
Reachability property qltransition_314 is true.
Reachability property qltransition_312 is true.
Reachability property qltransition_309 is true.
Reachability property qltransition_307 is true.
Reachability property qltransition_304 is true.
Reachability property qltransition_302 is true.
Reachability property qltransition_299 is true.
Reachability property qltransition_297 is true.
Reachability property qltransition_294 is true.
Reachability property qltransition_292 is true.
Reachability property qltransition_290 is true.
SDD proceeding with computation,125 properties remain. new max is 512
SDD size :2428 after 3765
Reachability property qltransition_349 is true.
Reachability property qltransition_347 is true.
Reachability property qltransition_344 is true.
Reachability property qltransition_339 is true.
SDD proceeding with computation,121 properties remain. new max is 512
SDD size :3765 after 9067
Reachability property qltransition_206 is true.
SDD proceeding with computation,120 properties remain. new max is 512
SDD size :9067 after 13401
At refinement iteration 1 (INCLUDED_ONLY) 0/113 variables, 0/113 constraints. Problems are: Problem set: 46 solved, 120 unsolved
At refinement iteration 2 (OVERLAPS) 80/193 variables, 7/120 constraints. Problems are: Problem set: 46 solved, 120 unsolved
Reachability property qltransition_216 is true.
SDD proceeding with computation,119 properties remain. new max is 512
SDD size :13401 after 14312
SDD proceeding with computation,119 properties remain. new max is 1024
SDD size :14312 after 14879
At refinement iteration 3 (INCLUDED_ONLY) 0/193 variables, 80/200 constraints. Problems are: Problem set: 46 solved, 120 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:26:39] [INFO ] Deduced a trap composed of 35 places in 257 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:26:40] [INFO ] Deduced a trap composed of 35 places in 75 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:26:40] [INFO ] Deduced a trap composed of 35 places in 56 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Reachability property qltransition_214 is true.
SDD proceeding with computation,118 properties remain. new max is 1024
SDD size :14879 after 16917
[2025-05-31 00:26:40] [INFO ] Deduced a trap composed of 24 places in 196 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:26:41] [INFO ] Deduced a trap composed of 17 places in 287 ms of which 31 ms to minimize.
SDD proceeding with computation,118 properties remain. new max is 2048
SDD size :16917 after 23710
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 193/684 variables, and 205 constraints, problems are : Problem set: 48 solved, 118 unsolved in 5025 ms.
Refiners :[Domain max(s): 193/193 constraints, Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 0/193 constraints, ReadFeed: 0/75 constraints, PredecessorRefiner: 166/166 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 48 solved, 118 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Reachability property qltransition_513 is true.
Reachability property qltransition_461 is true.
Reachability property qltransition_459 is true.
Reachability property qltransition_457 is true.
At refinement iteration 0 (INCLUDED_ONLY) 0/86 variables, 86/86 constraints. Problems are: Problem set: 52 solved, 114 unsolved
Reachability property qltransition_406 is true.
Reachability property qltransition_373 is true.
SDD proceeding with computation,112 properties remain. new max is 2048
SDD size :23710 after 82799
At refinement iteration 1 (INCLUDED_ONLY) 0/86 variables, 0/86 constraints. Problems are: Problem set: 54 solved, 112 unsolved
At refinement iteration 2 (OVERLAPS) 101/187 variables, 6/92 constraints. Problems are: Problem set: 54 solved, 112 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/187 variables, 101/193 constraints. Problems are: Problem set: 54 solved, 112 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/187 variables, 4/197 constraints. Problems are: Problem set: 54 solved, 112 unsolved
Reachability property qltransition_505 is true.
Reachability property qltransition_503 is true.
Reachability property qltransition_428 is true.
Reachability property qltransition_427 is true.
Reachability property qltransition_426 is true.
Reachability property qltransition_425 is true.
Reachability property qltransition_424 is true.
Reachability property qltransition_423 is true.
Reachability property qltransition_420 is true.
Reachability property qltransition_418 is true.
Reachability property qltransition_417 is true.
Reachability property qltransition_416 is true.
Reachability property qltransition_415 is true.
Reachability property qltransition_413 is true.
Reachability property qltransition_412 is true.
Reachability property qltransition_411 is true.
Reachability property qltransition_410 is true.
Reachability property qltransition_409 is true.
SDD proceeding with computation,94 properties remain. new max is 2048
SDD size :82799 after 183289
At refinement iteration 5 (INCLUDED_ONLY) 0/187 variables, 0/197 constraints. Problems are: Problem set: 72 solved, 94 unsolved
At refinement iteration 6 (OVERLAPS) 3/190 variables, 1/198 constraints. Problems are: Problem set: 72 solved, 94 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/190 variables, 3/201 constraints. Problems are: Problem set: 72 solved, 94 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/190 variables, 1/202 constraints. Problems are: Problem set: 72 solved, 94 unsolved
Reachability property qltransition_506 is true.
Reachability property qltransition_455 is true.
Reachability property qltransition_453 is true.
Reachability property qltransition_452 is true.
Reachability property qltransition_451 is true.
Reachability property qltransition_450 is true.
Reachability property qltransition_448 is true.
Reachability property qltransition_447 is true.
Reachability property qltransition_446 is true.
Reachability property qltransition_445 is true.
Reachability property qltransition_443 is true.
Reachability property qltransition_442 is true.
Reachability property qltransition_441 is true.
Reachability property qltransition_440 is true.
Reachability property qltransition_438 is true.
Reachability property qltransition_437 is true.
Reachability property qltransition_436 is true.
Reachability property qltransition_435 is true.
Reachability property qltransition_433 is true.
Reachability property qltransition_432 is true.
Reachability property qltransition_431 is true.
Reachability property qltransition_430 is true.
Reachability property qltransition_429 is true.
SDD proceeding with computation,71 properties remain. new max is 2048
SDD size :183289 after 204065
At refinement iteration 9 (INCLUDED_ONLY) 0/190 variables, 0/202 constraints. Problems are: Problem set: 95 solved, 71 unsolved
At refinement iteration 10 (OVERLAPS) 488/678 variables, 190/392 constraints. Problems are: Problem set: 95 solved, 71 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/678 variables, 73/465 constraints. Problems are: Problem set: 95 solved, 71 unsolved
SDD proceeding with computation,71 properties remain. new max is 4096
SDD size :204065 after 230944
At refinement iteration 12 (INCLUDED_ONLY) 0/678 variables, 69/534 constraints. Problems are: Problem set: 95 solved, 71 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 678/684 variables, and 534 constraints, problems are : Problem set: 95 solved, 71 unsolved in 5015 ms.
Refiners :[Domain max(s): 190/193 constraints, Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 190/193 constraints, ReadFeed: 73/75 constraints, PredecessorRefiner: 69/166 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10420ms problems are : Problem set: 95 solved, 71 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 56 out of 193 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 193/193 places, 539/539 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 9 place count 193 transition count 530
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 13 place count 189 transition count 522
Iterating global reduction 1 with 4 rules applied. Total rules applied 17 place count 189 transition count 522
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 19 place count 189 transition count 520
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 20 place count 188 transition count 517
Iterating global reduction 2 with 1 rules applied. Total rules applied 21 place count 188 transition count 517
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 22 place count 187 transition count 515
Iterating global reduction 2 with 1 rules applied. Total rules applied 23 place count 187 transition count 515
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 24 place count 186 transition count 512
Iterating global reduction 2 with 1 rules applied. Total rules applied 25 place count 186 transition count 512
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 26 place count 185 transition count 510
Iterating global reduction 2 with 1 rules applied. Total rules applied 27 place count 185 transition count 510
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 28 place count 184 transition count 507
Iterating global reduction 2 with 1 rules applied. Total rules applied 29 place count 184 transition count 507
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 30 place count 183 transition count 505
Iterating global reduction 2 with 1 rules applied. Total rules applied 31 place count 183 transition count 505
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 32 place count 182 transition count 502
Iterating global reduction 2 with 1 rules applied. Total rules applied 33 place count 182 transition count 502
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 34 place count 181 transition count 500
Iterating global reduction 2 with 1 rules applied. Total rules applied 35 place count 181 transition count 500
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 36 place count 180 transition count 497
Iterating global reduction 2 with 1 rules applied. Total rules applied 37 place count 180 transition count 497
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 38 place count 179 transition count 495
Iterating global reduction 2 with 1 rules applied. Total rules applied 39 place count 179 transition count 495
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 40 place count 178 transition count 493
Iterating global reduction 2 with 1 rules applied. Total rules applied 41 place count 178 transition count 493
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 42 place count 177 transition count 491
Iterating global reduction 2 with 1 rules applied. Total rules applied 43 place count 177 transition count 491
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 2 with 9 rules applied. Total rules applied 52 place count 177 transition count 482
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 54 place count 177 transition count 486
Reduce places removed 2 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 60 place count 175 transition count 482
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 3 with 4 rules applied. Total rules applied 64 place count 175 transition count 478
Applied a total of 64 rules in 233 ms. Remains 175 /193 variables (removed 18) and now considering 478/539 (removed 61) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 233 ms. Remains : 175/193 places, 478/539 transitions.
Reachability property qltransition_315 is true.
Reachability property qltransition_313 is true.
Reachability property qltransition_310 is true.
Reachability property qltransition_308 is true.
Reachability property qltransition_305 is true.
Reachability property qltransition_303 is true.
Reachability property qltransition_300 is true.
Reachability property qltransition_298 is true.
Reachability property qltransition_295 is true.
Reachability property qltransition_293 is true.
Reachability property qltransition_291 is true.
Reachability property qltransition_289 is true.
SDD proceeding with computation,59 properties remain. new max is 4096
SDD size :230944 after 339957
SDD proceeding with computation,59 properties remain. new max is 8192
SDD size :339957 after 921386
SDD proceeding with computation,59 properties remain. new max is 16384
SDD size :921386 after 1.20741e+06
RANDOM walk for 4000000 steps (123977 resets) in 45550 ms. (87 steps per ms) remains 40/71 properties
BEST_FIRST walk for 400004 steps (2802 resets) in 1289 ms. (310 steps per ms) remains 40/40 properties
BEST_FIRST walk for 400003 steps (287 resets) in 2098 ms. (190 steps per ms) remains 39/40 properties
BEST_FIRST walk for 400003 steps (2659 resets) in 1200 ms. (333 steps per ms) remains 39/39 properties
BEST_FIRST walk for 400002 steps (3871 resets) in 1198 ms. (333 steps per ms) remains 39/39 properties
BEST_FIRST walk for 400002 steps (2709 resets) in 1315 ms. (303 steps per ms) remains 39/39 properties
BEST_FIRST walk for 400003 steps (109 resets) in 1948 ms. (205 steps per ms) remains 39/39 properties
BEST_FIRST walk for 400004 steps (2724 resets) in 978 ms. (408 steps per ms) remains 39/39 properties
BEST_FIRST walk for 400003 steps (3832 resets) in 1086 ms. (367 steps per ms) remains 39/39 properties
BEST_FIRST walk for 400002 steps (2785 resets) in 1063 ms. (375 steps per ms) remains 39/39 properties
Reachability property qltransition_158 is true.
Reachability property qltransition_153 is true.
SDD proceeding with computation,57 properties remain. new max is 16384
SDD size :1.20741e+06 after 2.10326e+06
BEST_FIRST walk for 400002 steps (203 resets) in 2401 ms. (166 steps per ms) remains 39/39 properties
BEST_FIRST walk for 400003 steps (2622 resets) in 1120 ms. (356 steps per ms) remains 39/39 properties
BEST_FIRST walk for 400003 steps (3786 resets) in 1130 ms. (353 steps per ms) remains 39/39 properties
BEST_FIRST walk for 400004 steps (2760 resets) in 1284 ms. (311 steps per ms) remains 39/39 properties
BEST_FIRST walk for 400003 steps (72 resets) in 2026 ms. (197 steps per ms) remains 39/39 properties
BEST_FIRST walk for 400003 steps (2666 resets) in 1054 ms. (379 steps per ms) remains 39/39 properties
BEST_FIRST walk for 400003 steps (3841 resets) in 1108 ms. (360 steps per ms) remains 39/39 properties
BEST_FIRST walk for 400004 steps (2704 resets) in 1045 ms. (382 steps per ms) remains 39/39 properties
BEST_FIRST walk for 400003 steps (221 resets) in 1400 ms. (285 steps per ms) remains 38/39 properties
BEST_FIRST walk for 400004 steps (2698 resets) in 1048 ms. (381 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400004 steps (3806 resets) in 1261 ms. (316 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400004 steps (2746 resets) in 1228 ms. (325 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400002 steps (372 resets) in 1310 ms. (305 steps per ms) remains 38/38 properties
SDD proceeding with computation,57 properties remain. new max is 32768
SDD size :2.10326e+06 after 7.96098e+06
BEST_FIRST walk for 400004 steps (2710 resets) in 1152 ms. (346 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400003 steps (2802 resets) in 1100 ms. (363 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400004 steps (2710 resets) in 899 ms. (444 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400004 steps (2617 resets) in 1046 ms. (382 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400003 steps (2799 resets) in 978 ms. (408 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400002 steps (2625 resets) in 1149 ms. (347 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400003 steps (2770 resets) in 1009 ms. (396 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400003 steps (2631 resets) in 1143 ms. (349 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400004 steps (2798 resets) in 917 ms. (435 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400004 steps (2678 resets) in 1074 ms. (372 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400004 steps (2763 resets) in 981 ms. (407 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400003 steps (2639 resets) in 1046 ms. (382 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400004 steps (2757 resets) in 1037 ms. (385 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400002 steps (2672 resets) in 916 ms. (436 steps per ms) remains 37/38 properties
BEST_FIRST walk for 400003 steps (2749 resets) in 908 ms. (440 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400003 steps (2714 resets) in 876 ms. (456 steps per ms) remains 37/37 properties
[2025-05-31 00:27:17] [INFO ] Flow matrix only has 442 transitions (discarded 36 similar events)
// Phase 1: matrix 442 rows 175 cols
[2025-05-31 00:27:17] [INFO ] Computed 7 invariants in 4 ms
[2025-05-31 00:27:17] [INFO ] State equation strengthened by 69 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 1 (OVERLAPS) 49/68 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/68 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 3 (OVERLAPS) 99/167 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 25 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:27:17] [INFO ] Deduced a trap composed of 35 places in 97 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:27:18] [INFO ] Deduced a trap composed of 51 places in 58 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:27:18] [INFO ] Deduced a trap composed of 24 places in 177 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:27:18] [INFO ] Deduced a trap composed of 26 places in 159 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:27:18] [INFO ] Deduced a trap composed of 33 places in 48 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/167 variables, 5/12 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/167 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 6 (OVERLAPS) 437/604 variables, 167/179 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/604 variables, 67/246 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/604 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 25 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 13/617 variables, 8/254 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/617 variables, 2/256 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/617 variables, 0/256 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 12 (OVERLAPS) 0/617 variables, 0/256 constraints. Problems are: Problem set: 0 solved, 25 unsolved
No progress, stopping.
After SMT solving in domain Real declared 617/617 variables, and 256 constraints, problems are : Problem set: 0 solved, 25 unsolved in 3360 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 175/175 constraints, ReadFeed: 69/69 constraints, PredecessorRefiner: 25/25 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 25 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 1 (OVERLAPS) 49/68 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/68 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 3 (OVERLAPS) 99/167 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/167 variables, 5/12 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/167 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 6 (OVERLAPS) 437/604 variables, 167/179 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/604 variables, 67/246 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/604 variables, 25/271 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/604 variables, 0/271 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 10 (OVERLAPS) 13/617 variables, 8/279 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/617 variables, 2/281 constraints. Problems are: Problem set: 0 solved, 25 unsolved
SDD proceeding with computation,57 properties remain. new max is 65536
SDD size :7.96098e+06 after 1.84592e+07
At refinement iteration 12 (INCLUDED_ONLY) 0/617 variables, 0/281 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 13 (OVERLAPS) 0/617 variables, 0/281 constraints. Problems are: Problem set: 0 solved, 25 unsolved
No progress, stopping.
After SMT solving in domain Int declared 617/617 variables, and 281 constraints, problems are : Problem set: 0 solved, 25 unsolved in 7092 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 175/175 constraints, ReadFeed: 69/69 constraints, PredecessorRefiner: 25/25 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10516ms problems are : Problem set: 0 solved, 25 unsolved
Parikh walk visited 0 properties in 3179 ms.
Support contains 19 out of 175 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 175/175 places, 478/478 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 173 transition count 473
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 173 transition count 473
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 5 place count 173 transition count 472
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 6 place count 172 transition count 470
Iterating global reduction 1 with 1 rules applied. Total rules applied 7 place count 172 transition count 470
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 8 place count 171 transition count 467
Iterating global reduction 1 with 1 rules applied. Total rules applied 9 place count 171 transition count 467
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 10 place count 170 transition count 465
Iterating global reduction 1 with 1 rules applied. Total rules applied 11 place count 170 transition count 465
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 12 place count 169 transition count 462
Iterating global reduction 1 with 1 rules applied. Total rules applied 13 place count 169 transition count 462
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 14 place count 168 transition count 460
Iterating global reduction 1 with 1 rules applied. Total rules applied 15 place count 168 transition count 460
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 16 place count 167 transition count 457
Iterating global reduction 1 with 1 rules applied. Total rules applied 17 place count 167 transition count 457
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 18 place count 166 transition count 455
Iterating global reduction 1 with 1 rules applied. Total rules applied 19 place count 166 transition count 455
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 20 place count 165 transition count 452
Iterating global reduction 1 with 1 rules applied. Total rules applied 21 place count 165 transition count 452
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 22 place count 164 transition count 450
Iterating global reduction 1 with 1 rules applied. Total rules applied 23 place count 164 transition count 450
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 24 place count 163 transition count 448
Iterating global reduction 1 with 1 rules applied. Total rules applied 25 place count 163 transition count 448
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 26 place count 162 transition count 446
Iterating global reduction 1 with 1 rules applied. Total rules applied 27 place count 162 transition count 446
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 28 place count 161 transition count 445
Applied a total of 28 rules in 93 ms. Remains 161 /175 variables (removed 14) and now considering 445/478 (removed 33) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 93 ms. Remains : 161/175 places, 445/478 transitions.
RANDOM walk for 4000000 steps (128291 resets) in 30384 ms. (131 steps per ms) remains 25/25 properties
BEST_FIRST walk for 400002 steps (2769 resets) in 925 ms. (431 steps per ms) remains 25/25 properties
BEST_FIRST walk for 400003 steps (192 resets) in 1258 ms. (317 steps per ms) remains 25/25 properties
BEST_FIRST walk for 400003 steps (2690 resets) in 930 ms. (429 steps per ms) remains 25/25 properties
BEST_FIRST walk for 400003 steps (3813 resets) in 887 ms. (450 steps per ms) remains 25/25 properties
BEST_FIRST walk for 400002 steps (2761 resets) in 869 ms. (459 steps per ms) remains 25/25 properties
BEST_FIRST walk for 400004 steps (130 resets) in 1222 ms. (327 steps per ms) remains 25/25 properties
BEST_FIRST walk for 400004 steps (2731 resets) in 889 ms. (449 steps per ms) remains 20/25 properties
BEST_FIRST walk for 400004 steps (3873 resets) in 792 ms. (504 steps per ms) remains 20/20 properties
BEST_FIRST walk for 400003 steps (2809 resets) in 1016 ms. (393 steps per ms) remains 20/20 properties
BEST_FIRST walk for 400002 steps (411 resets) in 1208 ms. (330 steps per ms) remains 20/20 properties
BEST_FIRST walk for 400003 steps (2712 resets) in 988 ms. (404 steps per ms) remains 20/20 properties
BEST_FIRST walk for 400003 steps (3857 resets) in 793 ms. (503 steps per ms) remains 20/20 properties
BEST_FIRST walk for 400004 steps (2764 resets) in 897 ms. (445 steps per ms) remains 20/20 properties
BEST_FIRST walk for 400003 steps (315 resets) in 969 ms. (412 steps per ms) remains 20/20 properties
BEST_FIRST walk for 400001 steps (2681 resets) in 1058 ms. (377 steps per ms) remains 20/20 properties
BEST_FIRST walk for 400004 steps (2797 resets) in 846 ms. (472 steps per ms) remains 20/20 properties
BEST_FIRST walk for 400003 steps (2767 resets) in 942 ms. (424 steps per ms) remains 20/20 properties
BEST_FIRST walk for 400002 steps (2648 resets) in 921 ms. (433 steps per ms) remains 20/20 properties
BEST_FIRST walk for 400004 steps (2627 resets) in 640 ms. (624 steps per ms) remains 20/20 properties
BEST_FIRST walk for 400003 steps (2751 resets) in 794 ms. (503 steps per ms) remains 20/20 properties
[2025-05-31 00:27:46] [INFO ] Flow matrix only has 409 transitions (discarded 36 similar events)
// Phase 1: matrix 409 rows 161 cols
[2025-05-31 00:27:46] [INFO ] Computed 7 invariants in 3 ms
[2025-05-31 00:27:46] [INFO ] State equation strengthened by 61 read => feed constraints.
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/18 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (OVERLAPS) 48/66 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/66 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (OVERLAPS) 321/387 variables, 66/68 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/387 variables, 23/91 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/387 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 6 (OVERLAPS) 164/551 variables, 82/173 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/551 variables, 3/176 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/551 variables, 38/214 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/551 variables, 0/214 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 10 (OVERLAPS) 17/568 variables, 11/225 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/568 variables, 2/227 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/568 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 13 (OVERLAPS) 2/570 variables, 2/229 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/570 variables, 0/229 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 15 (OVERLAPS) 0/570 variables, 0/229 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Real declared 570/570 variables, and 229 constraints, problems are : Problem set: 0 solved, 20 unsolved in 3543 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 161/161 constraints, ReadFeed: 61/61 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 20 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/18 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (OVERLAPS) 48/66 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/66 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (OVERLAPS) 321/387 variables, 66/68 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/387 variables, 23/91 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/387 variables, 1/92 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/387 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 7 (OVERLAPS) 164/551 variables, 82/174 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/551 variables, 3/177 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/551 variables, 38/215 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/551 variables, 19/234 constraints. Problems are: Problem set: 0 solved, 20 unsolved
Reachability property qltransition_514 is true.
Reachability property qltransition_468 is true.
Reachability property qltransition_467 is true.
Reachability property qltransition_466 is true.
Reachability property qltransition_150 is true.
Reachability property qltransition_149 is true.
Reachability property qltransition_147 is true.
Reachability property qltransition_145 is true.
Reachability property qltransition_135 is true.
Reachability property qltransition_134 is true.
Reachability property qltransition_104 is true.
Reachability property qltransition_103 is true.
Reachability property qltransition_102 is true.
Reachability property qltransition_101 is true.
Reachability property qltransition_100 is true.
Reachability property qltransition_99 is true.
Reachability property qltransition_98 is true.
Reachability property qltransition_97 is true.
Reachability property qltransition_96 is true.
Reachability property qltransition_94 is true.
Reachability property qltransition_93 is true.
Reachability property qltransition_92 is true.
Reachability property qltransition_88 is true.
Reachability property qltransition_87 is true.
Reachability property qltransition_86 is true.
Reachability property qltransition_85 is true.
Reachability property qltransition_84 is true.
Reachability property qltransition_83 is true.
Reachability property qltransition_82 is true.
Reachability property qltransition_81 is true.
Reachability property qltransition_80 is true.
Reachability property qltransition_79 is true.
Reachability property qltransition_78 is true.
Reachability property qltransition_77 is true.
Reachability property qltransition_76 is true.
Reachability property qltransition_74 is true.
Reachability property qltransition_73 is true.
Reachability property qltransition_72 is true.
Reachability property qltransition_71 is true.
Reachability property qltransition_69 is true.
Reachability property qltransition_68 is true.
Reachability property qltransition_67 is true.
Reachability property qltransition_66 is true.
Reachability property qltransition_64 is true.
Reachability property qltransition_63 is true.
Reachability property qltransition_62 is true.
Reachability property qltransition_61 is true.
Reachability property qltransition_59 is true.
Reachability property qltransition_58 is true.
Reachability property qltransition_57 is true.
Reachability property qltransition_56 is true.
Reachability property qltransition_54 is true.
Reachability property qltransition_53 is true.
Reachability property qltransition_51 is true.
After SMT solving in domain Int declared 551/570 variables, and 234 constraints, problems are : Problem set: 20 solved, 0 unsolved in 2447 ms.
Refiners :[Positive P Invariants (semi-flows): 5/7 constraints, State Equation: 148/161 constraints, ReadFeed: 61/61 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6017ms problems are : Problem set: 20 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
ITS runner timed out or was interrupted.
Reachability property qltransition_50 is true.
SDD proceeding with computation,2 properties remain. new max is 65536
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query QuasiLiveness after proving 383 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK DECISION_DIAGRAMS COLLATERAL_PROCESSING BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 81688 ms.

BK_STOP 1748651273027

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ QuasiLiveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="FireWire-PT-14"
export BK_EXAMINATION="QuasiLiveness"
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 FireWire-PT-14, 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 r091-smll-174860108000217"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FireWire-PT-14.tgz
mv FireWire-PT-14 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 ;