Execution Chart

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Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r002-tall-174853729500566.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)
............................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is AutoFlight-PT-24b, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r002-tall-174853729500566
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 976K
-rw-r--r-- 1 mcc users 7.2K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.6K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 63K 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 6.6K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.0K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.7K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 84K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.4K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 69K 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 3.7K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 4 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 538K 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

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME AutoFlight-PT-24b-ReachabilityCardinality-2025-00
FORMULA_NAME AutoFlight-PT-24b-ReachabilityCardinality-2025-01
FORMULA_NAME AutoFlight-PT-24b-ReachabilityCardinality-2025-02
FORMULA_NAME AutoFlight-PT-24b-ReachabilityCardinality-2025-03
FORMULA_NAME AutoFlight-PT-24b-ReachabilityCardinality-2025-04
FORMULA_NAME AutoFlight-PT-24b-ReachabilityCardinality-2025-05
FORMULA_NAME AutoFlight-PT-24b-ReachabilityCardinality-2025-06
FORMULA_NAME AutoFlight-PT-24b-ReachabilityCardinality-2025-07
FORMULA_NAME AutoFlight-PT-24b-ReachabilityCardinality-2025-08
FORMULA_NAME AutoFlight-PT-24b-ReachabilityCardinality-2025-09
FORMULA_NAME AutoFlight-PT-24b-ReachabilityCardinality-2025-10
FORMULA_NAME AutoFlight-PT-24b-ReachabilityCardinality-2025-11
FORMULA_NAME AutoFlight-PT-24b-ReachabilityCardinality-2025-12
FORMULA_NAME AutoFlight-PT-24b-ReachabilityCardinality-2025-13
FORMULA_NAME AutoFlight-PT-24b-ReachabilityCardinality-2025-14
FORMULA_NAME AutoFlight-PT-24b-ReachabilityCardinality-2025-15

=== Now, execution of the tool begins

BK_START 1748636705679

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=AutoFlight-PT-24b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202505121319
[2025-05-30 20:25:06] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-05-30 20:25:06] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 20:25:07] [INFO ] Load time of PNML (sax parser for PT used): 220 ms
[2025-05-30 20:25:07] [INFO ] Transformed 2230 places.
[2025-05-30 20:25:07] [INFO ] Transformed 2228 transitions.
[2025-05-30 20:25:07] [INFO ] Found NUPN structural information;
[2025-05-30 20:25:07] [INFO ] Parsed PT model containing 2230 places and 2228 transitions and 5186 arcs in 432 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 20 ms.
Working with output stream class java.io.PrintStream
FORMULA AutoFlight-PT-24b-ReachabilityCardinality-2025-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-24b-ReachabilityCardinality-2025-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-24b-ReachabilityCardinality-2025-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (36 resets) in 1646 ms. (24 steps per ms) remains 10/13 properties
FORMULA AutoFlight-PT-24b-ReachabilityCardinality-2025-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-24b-ReachabilityCardinality-2025-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-24b-ReachabilityCardinality-2025-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 168 ms. (236 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 172 ms. (231 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 336 ms. (118 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 183 ms. (217 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 377 ms. (105 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 163 ms. (243 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 199 ms. (200 steps per ms) remains 10/10 properties
[2025-05-30 20:25:08] [INFO ] Flatten gal took : 401 ms
BEST_FIRST walk for 40004 steps (8 resets) in 128 ms. (310 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (8 resets) in 108 ms. (367 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 139 ms. (285 steps per ms) remains 10/10 properties
[2025-05-30 20:25:08] [INFO ] Flatten gal took : 146 ms
[2025-05-30 20:25:08] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4089791744008528618.gal : 93 ms
[2025-05-30 20:25:09] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4128340945272679429.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality4089791744008528618.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4128340945272679429.prop' '--nowitness' '--gen-order' 'FOLLOW'
// Phase 1: matrix 2228 rows 2230 cols

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
[2025-05-30 20:25:09] [INFO ] Computed 148 invariants in 66 ms
Loading property file /tmp/ReachabilityCardinality4128340945272679429.prop.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/93 variables, 93/93 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/93 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (OVERLAPS) 1811/1904 variables, 117/210 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1904 variables, 1811/2021 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1904 variables, 0/2021 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (OVERLAPS) 211/2115 variables, 30/2051 constraints. Problems are: Problem set: 0 solved, 10 unsolved
SDD proceeding with computation,10 properties remain. new max is 4
SDD size :1 after 3
At refinement iteration 6 (INCLUDED_ONLY) 0/2115 variables, 211/2262 constraints. Problems are: Problem set: 0 solved, 10 unsolved
SDD proceeding with computation,10 properties remain. new max is 8
SDD size :3 after 8
At refinement iteration 7 (INCLUDED_ONLY) 0/2115 variables, 0/2262 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 8 (OVERLAPS) 115/2230 variables, 1/2263 constraints. Problems are: Problem set: 0 solved, 10 unsolved
SDD proceeding with computation,10 properties remain. new max is 16
SDD size :8 after 17
At refinement iteration 9 (INCLUDED_ONLY) 0/2230 variables, 115/2378 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2230 variables, 0/2378 constraints. Problems are: Problem set: 0 solved, 10 unsolved
SDD proceeding with computation,10 properties remain. new max is 32
SDD size :17 after 34
At refinement iteration 11 (OVERLAPS) 2228/4458 variables, 2230/4608 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 4458/4458 variables, and 4608 constraints, problems are : Problem set: 0 solved, 10 unsolved in 5101 ms.
Refiners :[Domain max(s): 2230/2230 constraints, Positive P Invariants (semi-flows): 147/147 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 2230/2230 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 10 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/93 variables, 93/93 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/93 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 10 unsolved
SDD proceeding with computation,10 properties remain. new max is 64
SDD size :34 after 67
At refinement iteration 2 (OVERLAPS) 1811/1904 variables, 117/210 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1904 variables, 1811/2021 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,10 properties remain. new max is 128
SDD size :67 after 129
SDD proceeding with computation,10 properties remain. new max is 256
SDD size :129 after 1.39286e+06
Reachability property AutoFlight-PT-24b-ReachabilityCardinality-2025-05 is true.
FORMULA AutoFlight-PT-24b-ReachabilityCardinality-2025-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,9 properties remain. new max is 256
SDD size :1.39286e+06 after 7.52539e+15
SDD proceeding with computation,9 properties remain. new max is 512
SDD size :7.52539e+15 after 2.84632e+26
[2025-05-30 20:25:15] [INFO ] Deduced a trap composed of 29 places in 375 ms of which 38 ms to minimize.
SDD proceeding with computation,9 properties remain. new max is 1024
SDD size :2.84632e+26 after 4.52428e+46
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:16] [INFO ] Deduced a trap composed of 33 places in 300 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:16] [INFO ] Deduced a trap composed of 45 places in 369 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:16] [INFO ] Deduced a trap composed of 49 places in 252 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:17] [INFO ] Deduced a trap composed of 49 places in 301 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:17] [INFO ] Deduced a trap composed of 66 places in 316 ms of which 55 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:18] [INFO ] Deduced a trap composed of 66 places in 431 ms of which 55 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:18] [INFO ] Deduced a trap composed of 67 places in 442 ms of which 54 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:18] [INFO ] Deduced a trap composed of 74 places in 256 ms of which 59 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,9 properties remain. new max is 2048
SDD size :4.52428e+46 after 1.26774e+91
[2025-05-30 20:25:19] [INFO ] Deduced a trap composed of 77 places in 255 ms of which 61 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:19] [INFO ] Deduced a trap composed of 78 places in 333 ms of which 62 ms to minimize.
SMT process timed out in 10399ms, After SMT, problems are : Problem set: 1 solved, 9 unsolved
Fused 9 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 85 out of 2230 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2230/2230 places, 2228/2228 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 803 transitions
Trivial Post-agglo rules discarded 803 transitions
Performed 803 trivial Post agglomeration. Transition count delta: 803
Iterating post reduction 0 with 803 rules applied. Total rules applied 803 place count 2230 transition count 1425
Reduce places removed 803 places and 0 transitions.
Ensure Unique test removed 107 transitions
Reduce isomorphic transitions removed 107 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 38 transitions
Trivial Post-agglo rules discarded 38 transitions
Performed 38 trivial Post agglomeration. Transition count delta: 38
Iterating post reduction 1 with 948 rules applied. Total rules applied 1751 place count 1427 transition count 1280
Reduce places removed 38 places and 0 transitions.
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Iterating post reduction 2 with 70 rules applied. Total rules applied 1821 place count 1389 transition count 1248
Reduce places removed 32 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 37 rules applied. Total rules applied 1858 place count 1357 transition count 1243
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1859 place count 1356 transition count 1243
Performed 270 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 270 Pre rules applied. Total rules applied 1859 place count 1356 transition count 973
Deduced a syphon composed of 270 places in 4 ms
Reduce places removed 270 places and 0 transitions.
Iterating global reduction 5 with 540 rules applied. Total rules applied 2399 place count 1086 transition count 973
Discarding 196 places :
Symmetric choice reduction at 5 with 196 rule applications. Total rules 2595 place count 890 transition count 777
Iterating global reduction 5 with 196 rules applied. Total rules applied 2791 place count 890 transition count 777
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 2793 place count 890 transition count 775
Performed 64 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 64 Pre rules applied. Total rules applied 2793 place count 890 transition count 711
Deduced a syphon composed of 64 places in 8 ms
Reduce places removed 64 places and 0 transitions.
Iterating global reduction 6 with 128 rules applied. Total rules applied 2921 place count 826 transition count 711
Performed 186 Post agglomeration using F-continuation condition.Transition count delta: 186
Deduced a syphon composed of 186 places in 1 ms
Reduce places removed 186 places and 0 transitions.
Iterating global reduction 6 with 372 rules applied. Total rules applied 3293 place count 640 transition count 525
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 3295 place count 639 transition count 525
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 6 with 6 rules applied. Total rules applied 3301 place count 639 transition count 519
Free-agglomeration rule applied 85 times.
Iterating global reduction 6 with 85 rules applied. Total rules applied 3386 place count 639 transition count 434
Reduce places removed 85 places and 0 transitions.
Iterating post reduction 6 with 85 rules applied. Total rules applied 3471 place count 554 transition count 434
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 7 with 1 rules applied. Total rules applied 3472 place count 553 transition count 433
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 3476 place count 549 transition count 433
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 3 Pre rules applied. Total rules applied 3476 place count 549 transition count 430
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 8 with 6 rules applied. Total rules applied 3482 place count 546 transition count 430
Applied a total of 3482 rules in 875 ms. Remains 546 /2230 variables (removed 1684) and now considering 430/2228 (removed 1798) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 892 ms. Remains : 546/2230 places, 430/2228 transitions.
RANDOM walk for 40000 steps (345 resets) in 787 ms. (50 steps per ms) remains 7/9 properties
FORMULA AutoFlight-PT-24b-ReachabilityCardinality-2025-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-24b-ReachabilityCardinality-2025-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (40 resets) in 194 ms. (205 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (38 resets) in 477 ms. (83 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (36 resets) in 577 ms. (69 steps per ms) remains 6/7 properties
FORMULA AutoFlight-PT-24b-ReachabilityCardinality-2025-08 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40001 steps (42 resets) in 161 ms. (246 steps per ms) remains 5/6 properties
FORMULA AutoFlight-PT-24b-ReachabilityCardinality-2025-12 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40002 steps (35 resets) in 287 ms. (138 steps per ms) remains 4/5 properties
FORMULA AutoFlight-PT-24b-ReachabilityCardinality-2025-11 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (42 resets) in 226 ms. (176 steps per ms) remains 4/4 properties
// Phase 1: matrix 430 rows 546 cols
[2025-05-30 20:25:21] [INFO ] Computed 144 invariants in 6 ms
[2025-05-30 20:25:21] [INFO ] State equation strengthened by 183 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/21 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 139/160 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/160 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 228/388 variables, 109/126 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/388 variables, 0/126 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 126/514 variables, 2/128 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/514 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 23/537 variables, 12/140 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/537 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 428/965 variables, 537/677 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/965 variables, 183/860 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/965 variables, 0/860 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 10/975 variables, 8/868 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/975 variables, 3/871 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/975 variables, 0/871 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (OVERLAPS) 1/976 variables, 1/872 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/976 variables, 1/873 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/976 variables, 0/873 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 18 (OVERLAPS) 0/976 variables, 0/873 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 976/976 variables, and 873 constraints, problems are : Problem set: 0 solved, 4 unsolved in 1566 ms.
Refiners :[Positive P Invariants (semi-flows): 142/142 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 546/546 constraints, ReadFeed: 183/183 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/21 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 139/160 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:22] [INFO ] Deduced a trap composed of 23 places in 64 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:22] [INFO ] Deduced a trap composed of 43 places in 54 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:22] [INFO ] Deduced a trap composed of 43 places in 30 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:23] [INFO ] Deduced a trap composed of 56 places in 46 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/160 variables, 4/21 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/160 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 228/388 variables, 109/130 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:23] [INFO ] Deduced a trap composed of 4 places in 56 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:23] [INFO ] Deduced a trap composed of 6 places in 51 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:23] [INFO ] Deduced a trap composed of 16 places in 57 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:23] [INFO ] Deduced a trap composed of 25 places in 49 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:23] [INFO ] Deduced a trap composed of 45 places in 43 ms of which 2 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/388 variables, 5/135 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/388 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 126/514 variables, 2/137 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:23] [INFO ] Deduced a trap composed of 57 places in 114 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:23] [INFO ] Deduced a trap composed of 43 places in 71 ms of which 5 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/514 variables, 2/139 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:23] [INFO ] Deduced a trap composed of 40 places in 94 ms of which 12 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/514 variables, 1/140 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/514 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 23/537 variables, 12/152 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:24] [INFO ] Deduced a trap composed of 4 places in 115 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:24] [INFO ] Deduced a trap composed of 5 places in 129 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:24] [INFO ] Deduced a trap composed of 11 places in 120 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:24] [INFO ] Deduced a trap composed of 59 places in 164 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:24] [INFO ] Deduced a trap composed of 60 places in 73 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:24] [INFO ] Deduced a trap composed of 172 places in 141 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:25] [INFO ] Deduced a trap composed of 174 places in 139 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:25] [INFO ] Deduced a trap composed of 174 places in 160 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:25] [INFO ] Deduced a trap composed of 176 places in 145 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:25] [INFO ] Deduced a trap composed of 174 places in 134 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:25] [INFO ] Deduced a trap composed of 179 places in 137 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:25] [INFO ] Deduced a trap composed of 175 places in 139 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:26] [INFO ] Deduced a trap composed of 175 places in 137 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:26] [INFO ] Deduced a trap composed of 173 places in 180 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:26] [INFO ] Deduced a trap composed of 175 places in 133 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:26] [INFO ] Deduced a trap composed of 174 places in 153 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:26] [INFO ] Deduced a trap composed of 177 places in 138 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:26] [INFO ] Deduced a trap composed of 177 places in 142 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:26] [INFO ] Deduced a trap composed of 177 places in 157 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:27] [INFO ] Deduced a trap composed of 175 places in 137 ms of which 30 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/537 variables, 20/172 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:27] [INFO ] Deduced a trap composed of 177 places in 135 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:27] [INFO ] Deduced a trap composed of 176 places in 138 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:27] [INFO ] Deduced a trap composed of 176 places in 138 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:27] [INFO ] Deduced a trap composed of 176 places in 138 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:27] [INFO ] Deduced a trap composed of 181 places in 129 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:28] [INFO ] Deduced a trap composed of 15 places in 115 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:28] [INFO ] Deduced a trap composed of 178 places in 136 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:28] [INFO ] Deduced a trap composed of 177 places in 149 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:28] [INFO ] Deduced a trap composed of 177 places in 144 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:28] [INFO ] Deduced a trap composed of 182 places in 132 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:28] [INFO ] Deduced a trap composed of 177 places in 136 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:29] [INFO ] Deduced a trap composed of 176 places in 137 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:29] [INFO ] Deduced a trap composed of 178 places in 135 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:29] [INFO ] Deduced a trap composed of 180 places in 147 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:29] [INFO ] Deduced a trap composed of 179 places in 142 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:29] [INFO ] Deduced a trap composed of 168 places in 146 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:29] [INFO ] Deduced a trap composed of 179 places in 130 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:29] [INFO ] Deduced a trap composed of 184 places in 131 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:30] [INFO ] Deduced a trap composed of 180 places in 127 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:30] [INFO ] Deduced a trap composed of 179 places in 131 ms of which 30 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/537 variables, 20/192 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:30] [INFO ] Deduced a trap composed of 180 places in 133 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:30] [INFO ] Deduced a trap composed of 178 places in 140 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:30] [INFO ] Deduced a trap composed of 180 places in 138 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:30] [INFO ] Deduced a trap composed of 180 places in 127 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:31] [INFO ] Deduced a trap composed of 184 places in 140 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:31] [INFO ] Deduced a trap composed of 185 places in 143 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:31] [INFO ] Deduced a trap composed of 180 places in 128 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:31] [INFO ] Deduced a trap composed of 180 places in 139 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:31] [INFO ] Deduced a trap composed of 181 places in 147 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:31] [INFO ] Deduced a trap composed of 181 places in 160 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:32] [INFO ] Deduced a trap composed of 180 places in 133 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:32] [INFO ] Deduced a trap composed of 179 places in 145 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:32] [INFO ] Deduced a trap composed of 180 places in 143 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:32] [INFO ] Deduced a trap composed of 180 places in 167 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:32] [INFO ] Deduced a trap composed of 170 places in 145 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:32] [INFO ] Deduced a trap composed of 181 places in 158 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:33] [INFO ] Deduced a trap composed of 181 places in 145 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:33] [INFO ] Deduced a trap composed of 183 places in 155 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:33] [INFO ] Deduced a trap composed of 183 places in 151 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:33] [INFO ] Deduced a trap composed of 182 places in 156 ms of which 44 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/537 variables, 20/212 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:33] [INFO ] Deduced a trap composed of 182 places in 159 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:33] [INFO ] Deduced a trap composed of 182 places in 146 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:34] [INFO ] Deduced a trap composed of 182 places in 151 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:34] [INFO ] Deduced a trap composed of 187 places in 180 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:34] [INFO ] Deduced a trap composed of 188 places in 181 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:34] [INFO ] Deduced a trap composed of 186 places in 145 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:34] [INFO ] Deduced a trap composed of 188 places in 136 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:35] [INFO ] Deduced a trap composed of 186 places in 141 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:35] [INFO ] Deduced a trap composed of 181 places in 147 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:35] [INFO ] Deduced a trap composed of 170 places in 161 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:35] [INFO ] Deduced a trap composed of 188 places in 160 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:35] [INFO ] Deduced a trap composed of 181 places in 179 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:35] [INFO ] Deduced a trap composed of 181 places in 152 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:36] [INFO ] Deduced a trap composed of 181 places in 139 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:36] [INFO ] Deduced a trap composed of 182 places in 161 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:36] [INFO ] Deduced a trap composed of 182 places in 233 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:36] [INFO ] Deduced a trap composed of 181 places in 155 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:36] [INFO ] Deduced a trap composed of 181 places in 172 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:37] [INFO ] Deduced a trap composed of 183 places in 195 ms of which 56 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:37] [INFO ] Deduced a trap composed of 189 places in 169 ms of which 32 ms to minimize.
At refinement iteration 15 (INCLUDED_ONLY) 0/537 variables, 20/232 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:37] [INFO ] Deduced a trap composed of 182 places in 168 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:37] [INFO ] Deduced a trap composed of 189 places in 154 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:37] [INFO ] Deduced a trap composed of 184 places in 137 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:38] [INFO ] Deduced a trap composed of 185 places in 192 ms of which 46 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:38] [INFO ] Deduced a trap composed of 184 places in 150 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:38] [INFO ] Deduced a trap composed of 184 places in 254 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:38] [INFO ] Deduced a trap composed of 190 places in 144 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:38] [INFO ] Deduced a trap composed of 185 places in 139 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:38] [INFO ] Deduced a trap composed of 186 places in 165 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:39] [INFO ] Deduced a trap composed of 185 places in 158 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:39] [INFO ] Deduced a trap composed of 192 places in 156 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:39] [INFO ] Deduced a trap composed of 192 places in 120 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:39] [INFO ] Deduced a trap composed of 193 places in 135 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:39] [INFO ] Deduced a trap composed of 192 places in 144 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:39] [INFO ] Deduced a trap composed of 195 places in 135 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:40] [INFO ] Deduced a trap composed of 195 places in 163 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:40] [INFO ] Deduced a trap composed of 197 places in 145 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:40] [INFO ] Deduced a trap composed of 194 places in 134 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:40] [INFO ] Deduced a trap composed of 194 places in 136 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:40] [INFO ] Deduced a trap composed of 193 places in 166 ms of which 55 ms to minimize.
At refinement iteration 16 (INCLUDED_ONLY) 0/537 variables, 20/252 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:41] [INFO ] Deduced a trap composed of 193 places in 140 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:41] [INFO ] Deduced a trap composed of 193 places in 140 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:41] [INFO ] Deduced a trap composed of 193 places in 132 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:41] [INFO ] Deduced a trap composed of 196 places in 141 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:41] [INFO ] Deduced a trap composed of 195 places in 141 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:41] [INFO ] Deduced a trap composed of 195 places in 147 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:42] [INFO ] Deduced a trap composed of 196 places in 154 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:42] [INFO ] Deduced a trap composed of 198 places in 143 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:42] [INFO ] Deduced a trap composed of 198 places in 138 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:42] [INFO ] Deduced a trap composed of 195 places in 147 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:42] [INFO ] Deduced a trap composed of 195 places in 146 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:42] [INFO ] Deduced a trap composed of 197 places in 160 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:42] [INFO ] Deduced a trap composed of 197 places in 157 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:43] [INFO ] Deduced a trap composed of 197 places in 147 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:43] [INFO ] Deduced a trap composed of 197 places in 163 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:43] [INFO ] Deduced a trap composed of 199 places in 168 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:43] [INFO ] Deduced a trap composed of 198 places in 189 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:43] [INFO ] Deduced a trap composed of 198 places in 150 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:44] [INFO ] Deduced a trap composed of 200 places in 151 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:44] [INFO ] Deduced a trap composed of 200 places in 146 ms of which 37 ms to minimize.
At refinement iteration 17 (INCLUDED_ONLY) 0/537 variables, 20/272 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:44] [INFO ] Deduced a trap composed of 215 places in 153 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:44] [INFO ] Deduced a trap composed of 17 places in 141 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:44] [INFO ] Deduced a trap composed of 25 places in 153 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:44] [INFO ] Deduced a trap composed of 29 places in 142 ms of which 16 ms to minimize.
At refinement iteration 18 (INCLUDED_ONLY) 0/537 variables, 4/276 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/537 variables, 0/276 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 20 (OVERLAPS) 428/965 variables, 537/813 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/965 variables, 183/996 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/965 variables, 4/1000 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:45] [INFO ] Deduced a trap composed of 184 places in 120 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:45] [INFO ] Deduced a trap composed of 194 places in 150 ms of which 31 ms to minimize.
At refinement iteration 23 (INCLUDED_ONLY) 0/965 variables, 2/1002 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:46] [INFO ] Deduced a trap along path composed of 51 places in 69 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:46] [INFO ] Deduced a trap along path composed of 78 places in 94 ms of which 1 ms to minimize.
At refinement iteration 24 (INCLUDED_ONLY) 0/965 variables, 2/1004 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:46] [INFO ] Deduced a trap composed of 208 places in 106 ms of which 5 ms to minimize.
At refinement iteration 25 (INCLUDED_ONLY) 0/965 variables, 1/1005 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/965 variables, 0/1005 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 27 (OVERLAPS) 10/975 variables, 8/1013 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/975 variables, 3/1016 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/975 variables, 0/1016 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 30 (OVERLAPS) 1/976 variables, 1/1017 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/976 variables, 1/1018 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/976 variables, 0/1018 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 33 (OVERLAPS) 0/976 variables, 0/1018 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 976/976 variables, and 1018 constraints, problems are : Problem set: 0 solved, 4 unsolved in 26250 ms.
Refiners :[Positive P Invariants (semi-flows): 142/142 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 546/546 constraints, ReadFeed: 183/183 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 139/139 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 27853ms problems are : Problem set: 0 solved, 4 unsolved
Parikh walk visited 0 properties in 1039 ms.
Support contains 21 out of 546 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 546/546 places, 430/430 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 26 transitions
Trivial Post-agglo rules discarded 26 transitions
Performed 26 trivial Post agglomeration. Transition count delta: 26
Iterating post reduction 0 with 26 rules applied. Total rules applied 26 place count 546 transition count 404
Reduce places removed 26 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 27 rules applied. Total rules applied 53 place count 520 transition count 403
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 54 place count 519 transition count 403
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 16 Pre rules applied. Total rules applied 54 place count 519 transition count 387
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 3 with 33 rules applied. Total rules applied 87 place count 502 transition count 387
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 87 place count 502 transition count 386
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 89 place count 501 transition count 386
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 90 place count 500 transition count 385
Iterating global reduction 3 with 1 rules applied. Total rules applied 91 place count 500 transition count 385
Performed 36 Post agglomeration using F-continuation condition.Transition count delta: 36
Deduced a syphon composed of 36 places in 1 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 3 with 72 rules applied. Total rules applied 163 place count 464 transition count 349
Free-agglomeration rule applied 9 times.
Iterating global reduction 3 with 9 rules applied. Total rules applied 172 place count 464 transition count 340
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 3 with 9 rules applied. Total rules applied 181 place count 455 transition count 340
Partial Free-agglomeration rule applied 3 times.
Drop transitions (Partial Free agglomeration) removed 3 transitions
Iterating global reduction 4 with 3 rules applied. Total rules applied 184 place count 455 transition count 340
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 187 place count 452 transition count 337
Iterating global reduction 4 with 3 rules applied. Total rules applied 190 place count 452 transition count 337
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 191 place count 451 transition count 336
Applied a total of 191 rules in 91 ms. Remains 451 /546 variables (removed 95) and now considering 336/430 (removed 94) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 91 ms. Remains : 451/546 places, 336/430 transitions.
RANDOM walk for 40000 steps (508 resets) in 430 ms. (92 steps per ms) remains 2/4 properties
FORMULA AutoFlight-PT-24b-ReachabilityCardinality-2025-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-24b-ReachabilityCardinality-2025-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40003 steps (89 resets) in 179 ms. (222 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (58 resets) in 246 ms. (161 steps per ms) remains 1/2 properties
FORMULA AutoFlight-PT-24b-ReachabilityCardinality-2025-04 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
// Phase 1: matrix 336 rows 451 cols
[2025-05-30 20:25:50] [INFO ] Computed 143 invariants in 4 ms
[2025-05-30 20:25:50] [INFO ] State equation strengthened by 216 read => feed constraints.
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 5/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 143/149 variables, 111/112 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/149 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 58/207 variables, 149/261 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/207 variables, 0/261 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 128/335 variables, 59/320 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/335 variables, 65/385 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/335 variables, 0/385 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 105/440 variables, 13/398 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/440 variables, 1/399 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/440 variables, 0/399 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 107/547 variables, 2/401 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/547 variables, 0/401 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 25/572 variables, 13/414 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/572 variables, 0/414 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 209/781 variables, 236/650 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/781 variables, 151/801 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/781 variables, 0/801 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 6/787 variables, 6/807 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/787 variables, 3/810 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/787 variables, 0/810 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 0/787 variables, 0/810 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 787/787 variables, and 810 constraints, problems are : Problem set: 0 solved, 1 unsolved in 470 ms.
Refiners :[Positive P Invariants (semi-flows): 141/141 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 451/451 constraints, ReadFeed: 216/216 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 5/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 143/149 variables, 111/112 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/149 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 58/207 variables, 149/261 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/207 variables, 1/262 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/207 variables, 0/262 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 128/335 variables, 59/321 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/335 variables, 65/386 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/335 variables, 0/386 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 105/440 variables, 13/399 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/440 variables, 1/400 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:51] [INFO ] Deduced a trap composed of 4 places in 54 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:51] [INFO ] Deduced a trap composed of 4 places in 48 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:51] [INFO ] Deduced a trap composed of 4 places in 44 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:51] [INFO ] Deduced a trap composed of 4 places in 49 ms of which 3 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/440 variables, 4/404 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/440 variables, 0/404 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 107/547 variables, 2/406 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:51] [INFO ] Deduced a trap composed of 4 places in 49 ms of which 3 ms to minimize.
At refinement iteration 16 (INCLUDED_ONLY) 0/547 variables, 1/407 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/547 variables, 0/407 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 25/572 variables, 13/420 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:51] [INFO ] Deduced a trap composed of 154 places in 116 ms of which 4 ms to minimize.
At refinement iteration 19 (INCLUDED_ONLY) 0/572 variables, 1/421 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/572 variables, 0/421 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 209/781 variables, 236/657 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/781 variables, 151/808 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:25:51] [INFO ] Deduced a trap composed of 32 places in 82 ms of which 10 ms to minimize.
At refinement iteration 23 (INCLUDED_ONLY) 0/781 variables, 1/809 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/781 variables, 0/809 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 6/787 variables, 6/815 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/787 variables, 3/818 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/787 variables, 0/818 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (OVERLAPS) 0/787 variables, 0/818 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 787/787 variables, and 818 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1063 ms.
Refiners :[Positive P Invariants (semi-flows): 141/141 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 451/451 constraints, ReadFeed: 216/216 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1553ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 36 ms.
Support contains 1 out of 451 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 451/451 places, 336/336 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 0 with 9 rules applied. Total rules applied 9 place count 451 transition count 327
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 18 place count 442 transition count 327
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 5 Pre rules applied. Total rules applied 18 place count 442 transition count 322
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 28 place count 437 transition count 322
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 48 place count 427 transition count 312
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 50 place count 427 transition count 310
Free-agglomeration rule applied 6 times.
Iterating global reduction 3 with 6 rules applied. Total rules applied 56 place count 427 transition count 304
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 62 place count 421 transition count 304
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 63 place count 421 transition count 304
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 64 place count 420 transition count 303
Iterating global reduction 4 with 1 rules applied. Total rules applied 65 place count 420 transition count 303
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 66 place count 419 transition count 302
Reduce places removed 101 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 178 transitions
Trivial Post-agglo rules discarded 178 transitions
Performed 178 trivial Post agglomeration. Transition count delta: 178
Iterating post reduction 4 with 279 rules applied. Total rules applied 345 place count 318 transition count 124
Reduce places removed 178 places and 0 transitions.
Iterating post reduction 5 with 178 rules applied. Total rules applied 523 place count 140 transition count 124
Performed 40 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 40 Pre rules applied. Total rules applied 523 place count 140 transition count 84
Renaming transitions due to excessive name length > 1024 char.
Deduced a syphon composed of 40 places in 0 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 6 with 80 rules applied. Total rules applied 603 place count 100 transition count 84
Applied a total of 603 rules in 63 ms. Remains 100 /451 variables (removed 351) and now considering 84/336 (removed 252) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63 ms. Remains : 100/451 places, 84/336 transitions.
RANDOM walk for 189 steps (0 resets) in 5 ms. (31 steps per ms) remains 0/1 properties
FORMULA AutoFlight-PT-24b-ReachabilityCardinality-2025-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
All properties solved without resorting to model-checking.
Total runtime 45252 ms.

BK_STOP 1748636752261

--------------------
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
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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 ReachabilityCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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="AutoFlight-PT-24b"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
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 AutoFlight-PT-24b, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r002-tall-174853729500566"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutoFlight-PT-24b.tgz
mv AutoFlight-PT-24b execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;