Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r049-tall-174854035500037.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 CloudDeployment-PT-5b, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r049-tall-174854035500037
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.8M
-rw-r--r-- 1 mcc users 6.8K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 72K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.0K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 88K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.3K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 57K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K 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 3 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 1.5M 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 1748586255757

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=CloudDeployment-PT-5b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202505121319
[2025-05-30 06:24:16] [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]
[2025-05-30 06:24:16] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 06:24:17] [INFO ] Load time of PNML (sax parser for PT used): 203 ms
[2025-05-30 06:24:17] [INFO ] Transformed 1525 places.
[2025-05-30 06:24:17] [INFO ] Transformed 3132 transitions.
[2025-05-30 06:24:17] [INFO ] Found NUPN structural information;
[2025-05-30 06:24:17] [INFO ] Parsed PT model containing 1525 places and 3132 transitions and 24760 arcs in 337 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 1525/1525 places, 3132/3132 transitions.
Graph (trivial) has 1546 edges and 1525 vertex of which 420 / 1525 are part of one of the 40 SCC in 8 ms
Free SCC test removed 380 places
Ensure Unique test removed 425 transitions
Reduce isomorphic transitions removed 425 transitions.
Ensure Unique test removed 1 places
Reduce places removed 6 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 554 transitions
Trivial Post-agglo rules discarded 554 transitions
Performed 554 trivial Post agglomeration. Transition count delta: 554
Iterating post reduction 0 with 560 rules applied. Total rules applied 561 place count 1139 transition count 2153
Reduce places removed 554 places and 0 transitions.
Iterating post reduction 1 with 554 rules applied. Total rules applied 1115 place count 585 transition count 2153
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 20 Pre rules applied. Total rules applied 1115 place count 585 transition count 2133
Deduced a syphon composed of 20 places in 11 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 2 with 40 rules applied. Total rules applied 1155 place count 565 transition count 2133
Performed 330 Post agglomeration using F-continuation condition.Transition count delta: 330
Deduced a syphon composed of 330 places in 4 ms
Reduce places removed 330 places and 0 transitions.
Iterating global reduction 2 with 660 rules applied. Total rules applied 1815 place count 235 transition count 1803
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 2 with 20 rules applied. Total rules applied 1835 place count 235 transition count 1783
Performed 30 Post agglomeration using F-continuation condition with reduction of 80 identical transitions.
Deduced a syphon composed of 30 places in 2 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 3 with 60 rules applied. Total rules applied 1895 place count 205 transition count 1928
Applied a total of 1895 rules in 251 ms. Remains 205 /1525 variables (removed 1320) and now considering 1928/3132 (removed 1204) transitions.
[2025-05-30 06:24:17] [INFO ] Flow matrix only has 1734 transitions (discarded 194 similar events)
// Phase 1: matrix 1734 rows 205 cols
[2025-05-30 06:24:17] [INFO ] Computed 15 invariants in 43 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 06:24:19] [INFO ] Implicit Places using invariants in 1609 ms returned []
[2025-05-30 06:24:19] [INFO ] Flow matrix only has 1734 transitions (discarded 194 similar events)
[2025-05-30 06:24:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 06:24:19] [INFO ] State equation strengthened by 306 read => feed constraints.
[2025-05-30 06:24:23] [INFO ] Implicit Places using invariants and state equation in 4425 ms returned []
Implicit Place search using SMT with State Equation took 6069 ms to find 0 implicit places.
Running 1927 sub problems to find dead transitions.
[2025-05-30 06:24:23] [INFO ] Flow matrix only has 1734 transitions (discarded 194 similar events)
[2025-05-30 06:24:23] [INFO ] Invariant cache hit.
[2025-05-30 06:24:23] [INFO ] State equation strengthened by 306 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/204 variables, 204/204 constraints. Problems are: Problem set: 0 solved, 1927 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/204 variables, 15/219 constraints. Problems are: Problem set: 0 solved, 1927 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/204 variables, 0/219 constraints. Problems are: Problem set: 0 solved, 1927 unsolved
At refinement iteration 3 (OVERLAPS) 1733/1937 variables, 204/423 constraints. Problems are: Problem set: 0 solved, 1927 unsolved
SMT process timed out in 33531ms, After SMT, problems are : Problem set: 0 solved, 1927 unsolved
Search for dead transitions found 0 dead transitions in 33582ms
Starting structural reductions in LIVENESS mode, iteration 1 : 205/1525 places, 1928/3132 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 39947 ms. Remains : 205/1525 places, 1928/3132 transitions.
Discarding 646 transitions out of 1928. Remains 1282
Initial state reduction rules removed 1 formulas.
[2025-05-30 06:24:59] [INFO ] Flatten gal took : 823 ms
RANDOM walk for 40000 steps (1301 resets) in 5960 ms. (6 steps per ms) remains 1155/1281 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1155/1155 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1155/1155 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1155/1155 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1155/1155 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1155/1155 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1155/1155 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 1155/1155 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 1155/1155 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1155/1155 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1155/1155 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1155/1155 properties
BEST_FIRST walk for 124 steps (0 resets) in 11 ms. (10 steps per ms) remains 1155/1155 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1155/1155 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 1155/1155 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 1155/1155 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1155/1155 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 1155/1155 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1155/1155 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 1155/1155 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 1155/1155 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1155/1155 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1155/1155 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1155/1155 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1155/1155 properties
BEST_FIRST walk for 124 steps (0 resets) in 10 ms. (11 steps per ms) remains 1155/1155 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1155/1155 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1155/1155 properties
BEST_FIRST walk for 124 steps (0 resets) in 10 ms. (11 steps per ms) remains 1155/1155 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 1155/1155 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1155/1155 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 1155/1155 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1155/1155 properties
BEST_FIRST walk for 124 steps (0 resets) in 12 ms. (9 steps per ms) remains 1155/1155 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1155/1155 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1155/1155 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1155/1155 properties
BEST_FIRST walk for 124 steps (0 resets) in 10 ms. (11 steps per ms) remains 1155/1155 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1155/1155 properties
BEST_FIRST walk for 124 steps (0 resets) in 12 ms. (9 steps per ms) remains 1155/1155 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1155/1155 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1155/1155 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1155/1155 properties
BEST_FIRST walk for 124 steps (0 resets) in 10 ms. (11 steps per ms) remains 1155/1155 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1155/1155 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1155/1155 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1155/1155 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1155/1155 properties
BEST_FIRST walk for 124 steps (0 resets) in 10 ms. (11 steps per ms) remains 1155/1155 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1155/1155 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1155/1155 properties
[2025-05-30 06:24:59] [INFO ] Flatten gal took : 314 ms
[2025-05-30 06:24:59] [INFO ] Flow matrix only has 1734 transitions (discarded 194 similar events)
[2025-05-30 06:24:59] [INFO ] Invariant cache hit.
[2025-05-30 06:24:59] [INFO ] State equation strengthened by 306 read => feed constraints.
[2025-05-30 06:24:59] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12943610024508639427.gal : 150 ms
[2025-05-30 06:24:59] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12741264042706005089.prop : 38 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/ReachabilityCardinality12943610024508639427.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12741264042706005089.prop' '--nowitness' '--gen-order' 'FOLLOW'

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 ...330
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Loading property file /tmp/ReachabilityCardinality12741264042706005089.prop.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
SDD proceeding with computation,1155 properties remain. new max is 4
SDD size :1 after 7
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
SDD proceeding with computation,1155 properties remain. new max is 8
SDD size :7 after 26
SDD proceeding with computation,1155 properties remain. new max is 16
SDD size :26 after 301
SDD proceeding with computation,1155 properties remain. new max is 32
SDD size :301 after 1111
SDD proceeding with computation,1155 properties remain. new max is 64
SDD size :1111 after 1135
Reachability property qltransition_1160 is true.
Reachability property qltransition_1157 is true.
Reachability property qltransition_1156 is true.
Reachability property qltransition_97 is true.
Reachability property qltransition_94 is true.
SDD proceeding with computation,1150 properties remain. new max is 64
SDD size :1135 after 4981
SDD proceeding with computation,1150 properties remain. new max is 128
SDD size :4981 after 7061
SDD proceeding with computation,1150 properties remain. new max is 256
SDD size :7061 after 8526
SDD proceeding with computation,1150 properties remain. new max is 512
SDD size :8526 after 10139
At refinement iteration 0 (INCLUDED_ONLY) 0/169 variables, 169/169 constraints. Problems are: Problem set: 0 solved, 1155 unsolved
Reachability property qltransition_1187 is true.
Reachability property qltransition_1178 is true.
Reachability property qltransition_1171 is true.
Error getting values : (error "ParserException while parsing response: ((s1 1.0)
(s2 1.0)
(s3 1.0)
(s5 1.0)
(s7 1.0)
(s8 1.0)
(s9 1.0)
(s13 1.0)
(s14 1.0)
(s15 1.0)
(s16 1.0)
(s17 1.0)
(s18 1.0)
(s19 1.0)
(s20 1.0)
(s21 1.0)
(s22 1.0)
(s23 1.0)
(s24 1.0)
(s25 1.0)
(s26 1.0)
(s27 1.0)
(s28 1.0)
(s29 1.0)
(s30 1.0)
(s31 1.0)
(s32 1.0)
(s33 1.0)
(s34 1.0)
(s35 1.0)
(s36 1.0)
(s38 1.0)
(s40 1.0)
(s41 1.0)
(s42 1.0)
(s46 1.0)
(s47 1.0)
(s48 1.0)
(s49 1.0)
(s50 1.0)
(s51 1.0)
(s52 1.0)
(s53 1.0)
(s54 1.0)
(s55 1.0)
(s56 1.0)
(s57 1.0)
(s58 1.0)
(s59 1.0)
(s60 1.0)
(s61 1.0)
(s62 1.0)
(s63 1.0)
(s64 1.0)
(s65 1.0)
(s66 1.0)
(s67 1.0)
(s68 1.0)
(s69 1.0)
(s71 1.0)
(s73 1.0)
(s74 1.0)
(s75 1.0)
(s79 1.0)
(s80 1.0)
(s81 1.0)
(s82 1.0)
(s83 1.0)
(s84 1.0)
(s85 1.0)
(s86 1.0)
(s87 1.0)
(s88 1.0)
(s89 1.0)
(s90 1.0)
(s91 1.0)
(s92 1.0)
(s93 1.0)
(s94 1.0)
(s95 1.0)
(s96 1.0)
(s97 1.0)
(s98 1.0)
(s99 1.0)
(s100 1.0)
(s101 1.0)
(s102 1.0)
(s104 1.0)
(s106 1.0)
(s107 1.0)
(s108 1.0)
(s112 1.0)
(s113 1.0)
(s114 1.0)
(s115 1.0)
(s116 1.0)
(s117 1.0)
(s118 1.0)
(s119 1.0)
(s120 1.0)
(s121 1.0)
(s122 1.0)
(s123 1.0)
(s124 1.0)
(s125 1.0)
(s126 1.0)
(s127 1.0)
(s128 1.0)
(s129 1.0)
(s130 1.0)
(s131 1.0)
(s132 1.0)
(s133 1.0)
(s134 1.0)
(s135 1.0)
(s137 1.0)
(s139 1.0)
(s140 1.0)
(s141 1.0)
(s145 1.0)
(timeout
s146 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 169/1939 variables, and 169 constraints, problems are : Problem set: 8 solved, 1147 unsolved in 5033 ms.
Refiners :[Domain max(s): 169/205 constraints, Generalized P Invariants (flows): 0/15 constraints, State Equation: 0/205 constraints, ReadFeed: 0/306 constraints, PredecessorRefiner: 1155/70 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 8 solved, 1147 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/161 variables, 161/161 constraints. Problems are: Problem set: 8 solved, 1147 unsolved
Reachability property qltransition_75 is true.
Reachability property qltransition_72 is true.
SDD proceeding with computation,1145 properties remain. new max is 512
SDD size :10139 after 214173
SDD proceeding with computation,1145 properties remain. new max is 1024
SDD size :214173 after 454861
Error getting values : (error "ParserException while parsing response: ((s1 1)
(s2 1)
(s3 1)
(s5 1)
(s7 1)
(s8 1)
(s9 1)
(s13 1)
(s14 1)
(s15 1)
(s16 1)
(s18 1)
(s23 1)
(s24 1)
(s25 1)
(s26 1)
(s27 1)
(s28 1)
(s29 1)
(s30 1)
(s31 1)
(s32 1)
(s33 1)
(s34 1)
(s35 1)
(s36 1)
(s38 1)
(s40 1)
(s41 1)
(s42 1)
(s46 1)
(s47 1)
(s48 1)
(s49 1)
(s50 1)
(s51 1)
(s52 1)
(s56 1)
(s57 1)
(s58 1)
(s59 1)
(s60 1)
(s61 1)
(s62 1)
(s63 1)
(s64 1)
(s65 1)
(s66 1)
(s67 1)
(s68 1)
(s69 1)
(s71 timeout
1 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 161/1939 variables, and 161 constraints, problems are : Problem set: 10 solved, 1145 unsolved in 5029 ms.
Refiners :[Domain max(s): 161/205 constraints, Generalized P Invariants (flows): 0/15 constraints, State Equation: 0/205 constraints, ReadFeed: 0/306 constraints, PredecessorRefiner: 1085/70 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 12600ms problems are : Problem set: 10 solved, 1145 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 159 out of 205 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 205/205 places, 1928/1928 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 45 transitions
Reduce isomorphic transitions removed 45 transitions.
Iterating post reduction 0 with 45 rules applied. Total rules applied 45 place count 205 transition count 1883
Drop transitions (Redundant composition of simpler transitions.) removed 100 transitions
Redundant transition composition rules discarded 100 transitions
Iterating global reduction 1 with 100 rules applied. Total rules applied 145 place count 205 transition count 1783
Applied a total of 145 rules in 103 ms. Remains 205 /205 variables (removed 0) and now considering 1783/1928 (removed 145) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 104 ms. Remains : 205/205 places, 1783/1928 transitions.
Reachability property qltransition_1728 is true.
Reachability property qltransition_1726 is true.
Reachability property qltransition_1724 is true.
Reachability property qltransition_1722 is true.
Reachability property qltransition_1720 is true.
Reachability property qltransition_1700 is true.
Reachability property qltransition_1670 is true.
Reachability property qltransition_1662 is true.
Reachability property qltransition_1660 is true.
Reachability property qltransition_1658 is true.
Reachability property qltransition_1656 is true.
Reachability property qltransition_1654 is true.
Reachability property qltransition_1634 is true.
Reachability property qltransition_1604 is true.
Reachability property qltransition_1443 is true.
Reachability property qltransition_1438 is true.
Reachability property qltransition_1433 is true.
Reachability property qltransition_1428 is true.
Reachability property qltransition_1423 is true.
Reachability property qltransition_1418 is true.
Reachability property qltransition_1413 is true.
Reachability property qltransition_1408 is true.
Reachability property qltransition_1403 is true.
Reachability property qltransition_1398 is true.
Reachability property qltransition_1393 is true.
Reachability property qltransition_1388 is true.
Reachability property qltransition_1383 is true.
Reachability property qltransition_1378 is true.
Reachability property qltransition_1373 is true.
Reachability property qltransition_1368 is true.
Reachability property qltransition_1363 is true.
Reachability property qltransition_1358 is true.
Reachability property qltransition_1353 is true.
RANDOM walk for 1650944 steps (52203 resets) in 120004 ms. (13 steps per ms) remains 1137/1145 properties
BEST_FIRST walk for 4003 steps (8 resets) in 35 ms. (111 steps per ms) remains 1137/1137 properties
BEST_FIRST walk for 4004 steps (9 resets) in 23 ms. (166 steps per ms) remains 1137/1137 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 1137/1137 properties
BEST_FIRST walk for 4004 steps (8 resets) in 34 ms. (114 steps per ms) remains 1137/1137 properties
BEST_FIRST walk for 4004 steps (9 resets) in 25 ms. (154 steps per ms) remains 1137/1137 properties
BEST_FIRST walk for 4004 steps (9 resets) in 24 ms. (160 steps per ms) remains 1137/1137 properties
BEST_FIRST walk for 4004 steps (13 resets) in 36 ms. (108 steps per ms) remains 1137/1137 properties
BEST_FIRST walk for 4004 steps (13 resets) in 48 ms. (81 steps per ms) remains 1137/1137 properties
BEST_FIRST walk for 4004 steps (11 resets) in 41 ms. (95 steps per ms) remains 1137/1137 properties
BEST_FIRST walk for 4004 steps (12 resets) in 30 ms. (129 steps per ms) remains 1137/1137 properties
BEST_FIRST walk for 4004 steps (13 resets) in 39 ms. (100 steps per ms) remains 1137/1137 properties
BEST_FIRST walk for 4004 steps (14 resets) in 31 ms. (125 steps per ms) remains 1137/1137 properties
BEST_FIRST walk for 4004 steps (12 resets) in 33 ms. (117 steps per ms) remains 1137/1137 properties
BEST_FIRST walk for 4004 steps (11 resets) in 27 ms. (143 steps per ms) remains 1137/1137 properties
BEST_FIRST walk for 4004 steps (14 resets) in 34 ms. (114 steps per ms) remains 1137/1137 properties
BEST_FIRST walk for 4004 steps (12 resets) in 28 ms. (138 steps per ms) remains 1137/1137 properties
BEST_FIRST walk for 4004 steps (11 resets) in 35 ms. (111 steps per ms) remains 1137/1137 properties
BEST_FIRST walk for 4004 steps (11 resets) in 32 ms. (121 steps per ms) remains 1137/1137 properties
BEST_FIRST walk for 4004 steps (11 resets) in 31 ms. (125 steps per ms) remains 1137/1137 properties
BEST_FIRST walk for 4004 steps (13 resets) in 35 ms. (111 steps per ms) remains 1137/1137 properties
BEST_FIRST walk for 4004 steps (11 resets) in 31 ms. (125 steps per ms) remains 1137/1137 properties
BEST_FIRST walk for 4003 steps (10 resets) in 32 ms. (121 steps per ms) remains 1137/1137 properties
BEST_FIRST walk for 4004 steps (14 resets) in 26 ms. (148 steps per ms) remains 1137/1137 properties
BEST_FIRST walk for 4004 steps (12 resets) in 33 ms. (117 steps per ms) remains 1137/1137 properties
BEST_FIRST walk for 4004 steps (13 resets) in 35 ms. (111 steps per ms) remains 1137/1137 properties
BEST_FIRST walk for 4003 steps (14 resets) in 33 ms. (117 steps per ms) remains 1137/1137 properties
BEST_FIRST walk for 4003 steps (15 resets) in 27 ms. (142 steps per ms) remains 1137/1137 properties
BEST_FIRST walk for 4003 steps (15 resets) in 36 ms. (108 steps per ms) remains 1137/1137 properties
BEST_FIRST walk for 4004 steps (13 resets) in 26 ms. (148 steps per ms) remains 1137/1137 properties
BEST_FIRST walk for 4004 steps (13 resets) in 34 ms. (114 steps per ms) remains 1137/1137 properties
BEST_FIRST walk for 4004 steps (13 resets) in 28 ms. (138 steps per ms) remains 1137/1137 properties
BEST_FIRST walk for 4003 steps (11 resets) in 30 ms. (129 steps per ms) remains 1137/1137 properties
BEST_FIRST walk for 4003 steps (11 resets) in 35 ms. (111 steps per ms) remains 1137/1137 properties
BEST_FIRST walk for 4003 steps (10 resets) in 32 ms. (121 steps per ms) remains 1137/1137 properties
BEST_FIRST walk for 4004 steps (12 resets) in 35 ms. (111 steps per ms) remains 1137/1137 properties
BEST_FIRST walk for 4004 steps (12 resets) in 37 ms. (105 steps per ms) remains 1137/1137 properties
BEST_FIRST walk for 4003 steps (11 resets) in 34 ms. (114 steps per ms) remains 1137/1137 properties
BEST_FIRST walk for 4004 steps (9 resets) in 34 ms. (114 steps per ms) remains 1137/1137 properties
BEST_FIRST walk for 4004 steps (16 resets) in 41 ms. (95 steps per ms) remains 1137/1137 properties
BEST_FIRST walk for 4004 steps (15 resets) in 48 ms. (81 steps per ms) remains 1137/1137 properties
BEST_FIRST walk for 4004 steps (14 resets) in 42 ms. (93 steps per ms) remains 1137/1137 properties
BEST_FIRST walk for 4004 steps (14 resets) in 30 ms. (129 steps per ms) remains 1137/1137 properties
BEST_FIRST walk for 4004 steps (16 resets) in 40 ms. (97 steps per ms) remains 1137/1137 properties
BEST_FIRST walk for 4003 steps (17 resets) in 35 ms. (111 steps per ms) remains 1137/1137 properties
BEST_FIRST walk for 4004 steps (15 resets) in 31 ms. (125 steps per ms) remains 1137/1137 properties
BEST_FIRST walk for 4004 steps (14 resets) in 27 ms. (143 steps per ms) remains 1137/1137 properties
BEST_FIRST walk for 4004 steps (14 resets) in 35 ms. (111 steps per ms) remains 1137/1137 properties
BEST_FIRST walk for 4003 steps (13 resets) in 33 ms. (117 steps per ms) remains 1137/1137 properties
BEST_FIRST walk for 4004 steps (12 resets) in 32 ms. (121 steps per ms) remains 1137/1137 properties
BEST_FIRST walk for 4004 steps (12 resets) in 37 ms. (105 steps per ms) remains 1137/1137 properties
Reachability property qltransition_1348 is true.
SDD proceeding with computation,1111 properties remain. new max is 1024
SDD size :454861 after 2.37879e+07
Probabilistic random walk after 1000000 steps, saw 135875 distinct states, run finished after 13637 ms. (steps per millisecond=73 ) properties seen :0
[2025-05-30 06:25:56] [INFO ] Flow matrix only has 1633 transitions (discarded 150 similar events)
// Phase 1: matrix 1633 rows 205 cols
[2025-05-30 06:25:56] [INFO ] Computed 15 invariants in 22 ms
[2025-05-30 06:25:56] [INFO ] State equation strengthened by 225 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/122 variables, 122/122 constraints. Problems are: Problem set: 0 solved, 1103 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/122 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 1103 unsolved
At refinement iteration 2 (OVERLAPS) 39/161 variables, 15/137 constraints. Problems are: Problem set: 0 solved, 1103 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/161 variables, 39/176 constraints. Problems are: Problem set: 0 solved, 1103 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/161 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 1103 unsolved
At refinement iteration 5 (OVERLAPS) 1588/1749 variables, 161/337 constraints. Problems are: Problem set: 0 solved, 1103 unsolved
Reachability property qltransition_1860 is true.
Reachability property qltransition_1858 is true.
Reachability property qltransition_1856 is true.
Reachability property qltransition_1854 is true.
Reachability property qltransition_1852 is true.
Reachability property qltransition_1794 is true.
Reachability property qltransition_1792 is true.
Reachability property qltransition_1790 is true.
Reachability property qltransition_1788 is true.
Reachability property qltransition_1786 is true.
Reachability property qltransition_1766 is true.
Reachability property qltransition_1736 is true.
Reachability property qltransition_1493 is true.
Reachability property qltransition_1488 is true.
Reachability property qltransition_1483 is true.
Reachability property qltransition_1478 is true.
Reachability property qltransition_1473 is true.
Reachability property qltransition_1468 is true.
Reachability property qltransition_1463 is true.
Reachability property qltransition_1458 is true.
Reachability property qltransition_1453 is true.
Reachability property qltransition_1448 is true.
Reachability property qltransition_1346 is true.
Reachability property qltransition_1242 is true.
Reachability property qltransition_1225 is true.
Reachability property qltransition_1210 is true.
Reachability property qltransition_1203 is true.
Reachability property qltransition_1199 is true.
Reachability property qltransition_1174 is true.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
SMT process timed out in 47287ms, After SMT, problems are : Problem set: 27 solved, 1076 unsolved
Fused 1076 Parikh solutions to 4 different solutions.
Parikh walk visited 0 properties in 80 ms.
Support contains 98 out of 205 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 205/205 places, 1783/1783 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -32
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 8 place count 201 transition count 1815
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 12 place count 201 transition count 1811
Drop transitions (Redundant composition of simpler transitions.) removed 34 transitions
Redundant transition composition rules discarded 34 transitions
Iterating global reduction 1 with 34 rules applied. Total rules applied 46 place count 201 transition count 1777
Free-agglomeration rule applied 10 times.
Iterating global reduction 1 with 10 rules applied. Total rules applied 56 place count 201 transition count 1767
Reduce places removed 10 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 36 transitions.
Iterating post reduction 1 with 46 rules applied. Total rules applied 102 place count 191 transition count 1731
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 105 place count 188 transition count 1713
Iterating global reduction 2 with 3 rules applied. Total rules applied 108 place count 188 transition count 1713
Applied a total of 108 rules in 113 ms. Remains 188 /205 variables (removed 17) and now considering 1713/1783 (removed 70) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 113 ms. Remains : 188/205 places, 1713/1783 transitions.
RANDOM walk for 1506303 steps (38732 resets) in 120004 ms. (12 steps per ms) remains 1075/1076 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 1075/1075 properties
BEST_FIRST walk for 4004 steps (9 resets) in 25 ms. (154 steps per ms) remains 1075/1075 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 1075/1075 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 1075/1075 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 1075/1075 properties
BEST_FIRST walk for 4003 steps (10 resets) in 21 ms. (181 steps per ms) remains 1075/1075 properties
BEST_FIRST walk for 4004 steps (15 resets) in 35 ms. (111 steps per ms) remains 1075/1075 properties
BEST_FIRST walk for 4003 steps (14 resets) in 32 ms. (121 steps per ms) remains 1075/1075 properties
BEST_FIRST walk for 4003 steps (13 resets) in 37 ms. (105 steps per ms) remains 1075/1075 properties
BEST_FIRST walk for 4004 steps (12 resets) in 34 ms. (114 steps per ms) remains 1075/1075 properties
BEST_FIRST walk for 4004 steps (15 resets) in 44 ms. (88 steps per ms) remains 1075/1075 properties
BEST_FIRST walk for 4003 steps (12 resets) in 38 ms. (102 steps per ms) remains 1075/1075 properties
BEST_FIRST walk for 4004 steps (12 resets) in 31 ms. (125 steps per ms) remains 1075/1075 properties
BEST_FIRST walk for 4004 steps (11 resets) in 37 ms. (105 steps per ms) remains 1075/1075 properties
BEST_FIRST walk for 4004 steps (12 resets) in 34 ms. (114 steps per ms) remains 1075/1075 properties
BEST_FIRST walk for 4004 steps (11 resets) in 27 ms. (143 steps per ms) remains 1075/1075 properties
BEST_FIRST walk for 4004 steps (12 resets) in 38 ms. (102 steps per ms) remains 1075/1075 properties
BEST_FIRST walk for 4004 steps (10 resets) in 31 ms. (125 steps per ms) remains 1075/1075 properties
BEST_FIRST walk for 4004 steps (12 resets) in 40 ms. (97 steps per ms) remains 1075/1075 properties
BEST_FIRST walk for 4004 steps (12 resets) in 40 ms. (97 steps per ms) remains 1075/1075 properties
BEST_FIRST walk for 4004 steps (10 resets) in 28 ms. (138 steps per ms) remains 1075/1075 properties
BEST_FIRST walk for 4004 steps (10 resets) in 21 ms. (182 steps per ms) remains 1075/1075 properties
BEST_FIRST walk for 4004 steps (18 resets) in 39 ms. (100 steps per ms) remains 1075/1075 properties
BEST_FIRST walk for 4003 steps (14 resets) in 41 ms. (95 steps per ms) remains 1075/1075 properties
BEST_FIRST walk for 4004 steps (13 resets) in 41 ms. (95 steps per ms) remains 1075/1075 properties
BEST_FIRST walk for 4004 steps (13 resets) in 38 ms. (102 steps per ms) remains 1075/1075 properties
BEST_FIRST walk for 4004 steps (14 resets) in 43 ms. (91 steps per ms) remains 1075/1075 properties
BEST_FIRST walk for 4004 steps (14 resets) in 33 ms. (117 steps per ms) remains 1075/1075 properties
BEST_FIRST walk for 4003 steps (13 resets) in 45 ms. (87 steps per ms) remains 1075/1075 properties
BEST_FIRST walk for 4003 steps (12 resets) in 34 ms. (114 steps per ms) remains 1075/1075 properties
BEST_FIRST walk for 4004 steps (13 resets) in 35 ms. (111 steps per ms) remains 1075/1075 properties
BEST_FIRST walk for 4004 steps (12 resets) in 33 ms. (117 steps per ms) remains 1075/1075 properties
BEST_FIRST walk for 4004 steps (12 resets) in 33 ms. (117 steps per ms) remains 1075/1075 properties
BEST_FIRST walk for 4004 steps (11 resets) in 32 ms. (121 steps per ms) remains 1075/1075 properties
BEST_FIRST walk for 4004 steps (12 resets) in 35 ms. (111 steps per ms) remains 1075/1075 properties
BEST_FIRST walk for 4004 steps (11 resets) in 31 ms. (125 steps per ms) remains 1075/1075 properties
BEST_FIRST walk for 4003 steps (11 resets) in 32 ms. (121 steps per ms) remains 1075/1075 properties
BEST_FIRST walk for 4004 steps (11 resets) in 34 ms. (114 steps per ms) remains 1075/1075 properties
BEST_FIRST walk for 4004 steps (17 resets) in 37 ms. (105 steps per ms) remains 1075/1075 properties
BEST_FIRST walk for 4004 steps (17 resets) in 28 ms. (138 steps per ms) remains 1075/1075 properties
BEST_FIRST walk for 4004 steps (15 resets) in 35 ms. (111 steps per ms) remains 1075/1075 properties
BEST_FIRST walk for 4004 steps (16 resets) in 37 ms. (105 steps per ms) remains 1075/1075 properties
BEST_FIRST walk for 4003 steps (17 resets) in 41 ms. (95 steps per ms) remains 1075/1075 properties
BEST_FIRST walk for 4004 steps (16 resets) in 49 ms. (80 steps per ms) remains 1075/1075 properties
BEST_FIRST walk for 4004 steps (14 resets) in 32 ms. (121 steps per ms) remains 1075/1075 properties
BEST_FIRST walk for 4004 steps (12 resets) in 32 ms. (121 steps per ms) remains 1075/1075 properties
BEST_FIRST walk for 4003 steps (14 resets) in 44 ms. (88 steps per ms) remains 1075/1075 properties
BEST_FIRST walk for 4004 steps (13 resets) in 43 ms. (91 steps per ms) remains 1075/1075 properties
BEST_FIRST walk for 4003 steps (14 resets) in 43 ms. (90 steps per ms) remains 1075/1075 properties
BEST_FIRST walk for 4004 steps (12 resets) in 35 ms. (111 steps per ms) remains 1075/1075 properties
Probabilistic random walk after 1000001 steps, saw 208855 distinct states, run finished after 27160 ms. (steps per millisecond=36 ) properties seen :22
[2025-05-30 06:27:42] [INFO ] Flow matrix only has 1558 transitions (discarded 155 similar events)
// Phase 1: matrix 1558 rows 188 cols
[2025-05-30 06:27:42] [INFO ] Computed 15 invariants in 16 ms
[2025-05-30 06:27:42] [INFO ] State equation strengthened by 251 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/72 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1053 unsolved
At refinement iteration 1 (OVERLAPS) 54/126 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1053 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/126 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1053 unsolved
At refinement iteration 3 (OVERLAPS) 1497/1623 variables, 126/141 constraints. Problems are: Problem set: 0 solved, 1053 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1623 variables, 205/346 constraints. Problems are: Problem set: 0 solved, 1053 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1623/1746 variables, and 346 constraints, problems are : Problem set: 0 solved, 1053 unsolved in 75040 ms.
Refiners :[Generalized P Invariants (flows): 15/15 constraints, State Equation: 126/188 constraints, ReadFeed: 205/251 constraints, PredecessorRefiner: 1053/28 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1053 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/72 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1053 unsolved
At refinement iteration 1 (OVERLAPS) 54/126 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1053 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/126 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1053 unsolved
At refinement iteration 3 (OVERLAPS) 1497/1623 variables, 126/141 constraints. Problems are: Problem set: 0 solved, 1053 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1623 variables, 205/346 constraints. Problems are: Problem set: 0 solved, 1053 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1623 variables, 2/348 constraints. Problems are: Problem set: 0 solved, 1053 unsolved
Reachability property qltransition_53 is true.
Reachability property qltransition_50 is true.
SDD proceeding with computation,1080 properties remain. new max is 1024
SDD size :2.37879e+07 after 3.03941e+11
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1623/1746 variables, and 348 constraints, problems are : Problem set: 2 solved, 1051 unsolved in 75027 ms.
Refiners :[Generalized P Invariants (flows): 15/15 constraints, State Equation: 126/188 constraints, ReadFeed: 205/251 constraints, PredecessorRefiner: 1027/28 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 152204ms problems are : Problem set: 2 solved, 1051 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 70 out of 188 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 188/188 places, 1713/1713 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -32
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 8 place count 184 transition count 1745
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 12 place count 184 transition count 1741
Drop transitions (Redundant composition of simpler transitions.) removed 34 transitions
Redundant transition composition rules discarded 34 transitions
Iterating global reduction 1 with 34 rules applied. Total rules applied 46 place count 184 transition count 1707
Free-agglomeration rule applied 3 times.
Iterating global reduction 1 with 3 rules applied. Total rules applied 49 place count 184 transition count 1704
Reduce places removed 3 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 1 with 15 rules applied. Total rules applied 64 place count 181 transition count 1692
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 65 place count 180 transition count 1686
Iterating global reduction 2 with 1 rules applied. Total rules applied 66 place count 180 transition count 1686
Applied a total of 66 rules in 172 ms. Remains 180 /188 variables (removed 8) and now considering 1686/1713 (removed 27) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 172 ms. Remains : 180/188 places, 1686/1713 transitions.
RANDOM walk for 1319796 steps (32463 resets) in 120005 ms. (10 steps per ms) remains 1051/1051 properties
BEST_FIRST walk for 4003 steps (9 resets) in 23 ms. (166 steps per ms) remains 1051/1051 properties
BEST_FIRST walk for 4003 steps (8 resets) in 19 ms. (200 steps per ms) remains 1051/1051 properties
BEST_FIRST walk for 4004 steps (16 resets) in 36 ms. (108 steps per ms) remains 1051/1051 properties
BEST_FIRST walk for 4004 steps (13 resets) in 38 ms. (102 steps per ms) remains 1051/1051 properties
BEST_FIRST walk for 4004 steps (12 resets) in 34 ms. (114 steps per ms) remains 1051/1051 properties
BEST_FIRST walk for 4004 steps (12 resets) in 25 ms. (154 steps per ms) remains 1051/1051 properties
BEST_FIRST walk for 4004 steps (13 resets) in 53 ms. (74 steps per ms) remains 1051/1051 properties
BEST_FIRST walk for 4003 steps (12 resets) in 34 ms. (114 steps per ms) remains 1051/1051 properties
BEST_FIRST walk for 4004 steps (12 resets) in 34 ms. (114 steps per ms) remains 1051/1051 properties
BEST_FIRST walk for 4003 steps (11 resets) in 31 ms. (125 steps per ms) remains 1051/1051 properties
BEST_FIRST walk for 4004 steps (12 resets) in 49 ms. (80 steps per ms) remains 1051/1051 properties
BEST_FIRST walk for 4004 steps (13 resets) in 32 ms. (121 steps per ms) remains 1051/1051 properties
BEST_FIRST walk for 4004 steps (10 resets) in 27 ms. (143 steps per ms) remains 1051/1051 properties
BEST_FIRST walk for 4003 steps (9 resets) in 32 ms. (121 steps per ms) remains 1051/1051 properties
BEST_FIRST walk for 4003 steps (12 resets) in 28 ms. (138 steps per ms) remains 1051/1051 properties
BEST_FIRST walk for 4004 steps (11 resets) in 25 ms. (154 steps per ms) remains 1051/1051 properties
BEST_FIRST walk for 4003 steps (10 resets) in 34 ms. (114 steps per ms) remains 1051/1051 properties
BEST_FIRST walk for 4004 steps (9 resets) in 20 ms. (190 steps per ms) remains 1051/1051 properties
BEST_FIRST walk for 4004 steps (15 resets) in 36 ms. (108 steps per ms) remains 1051/1051 properties
BEST_FIRST walk for 4003 steps (15 resets) in 28 ms. (138 steps per ms) remains 1051/1051 properties
BEST_FIRST walk for 4004 steps (13 resets) in 35 ms. (111 steps per ms) remains 1051/1051 properties
BEST_FIRST walk for 4004 steps (13 resets) in 28 ms. (138 steps per ms) remains 1051/1051 properties
BEST_FIRST walk for 4004 steps (16 resets) in 50 ms. (78 steps per ms) remains 1051/1051 properties
BEST_FIRST walk for 4004 steps (14 resets) in 33 ms. (117 steps per ms) remains 1051/1051 properties
BEST_FIRST walk for 4004 steps (11 resets) in 26 ms. (148 steps per ms) remains 1051/1051 properties
BEST_FIRST walk for 4003 steps (12 resets) in 23 ms. (166 steps per ms) remains 1051/1051 properties
BEST_FIRST walk for 4004 steps (14 resets) in 38 ms. (102 steps per ms) remains 1051/1051 properties
BEST_FIRST walk for 4004 steps (12 resets) in 34 ms. (114 steps per ms) remains 1051/1051 properties
BEST_FIRST walk for 4004 steps (12 resets) in 25 ms. (154 steps per ms) remains 1051/1051 properties
BEST_FIRST walk for 4004 steps (12 resets) in 25 ms. (154 steps per ms) remains 1051/1051 properties
BEST_FIRST walk for 4004 steps (13 resets) in 45 ms. (87 steps per ms) remains 1051/1051 properties
BEST_FIRST walk for 4003 steps (11 resets) in 38 ms. (102 steps per ms) remains 1051/1051 properties
BEST_FIRST walk for 4003 steps (9 resets) in 24 ms. (160 steps per ms) remains 1051/1051 properties
BEST_FIRST walk for 4004 steps (9 resets) in 27 ms. (143 steps per ms) remains 1051/1051 properties
BEST_FIRST walk for 4004 steps (19 resets) in 34 ms. (114 steps per ms) remains 1051/1051 properties
BEST_FIRST walk for 4004 steps (16 resets) in 46 ms. (85 steps per ms) remains 1051/1051 properties
BEST_FIRST walk for 4003 steps (15 resets) in 40 ms. (97 steps per ms) remains 1051/1051 properties
BEST_FIRST walk for 4003 steps (14 resets) in 40 ms. (97 steps per ms) remains 1051/1051 properties
BEST_FIRST walk for 4002 steps (16 resets) in 38 ms. (102 steps per ms) remains 1051/1051 properties
BEST_FIRST walk for 4004 steps (16 resets) in 42 ms. (93 steps per ms) remains 1051/1051 properties
BEST_FIRST walk for 4004 steps (13 resets) in 38 ms. (102 steps per ms) remains 1051/1051 properties
BEST_FIRST walk for 4004 steps (12 resets) in 39 ms. (100 steps per ms) remains 1051/1051 properties
BEST_FIRST walk for 4003 steps (14 resets) in 41 ms. (95 steps per ms) remains 1051/1051 properties
BEST_FIRST walk for 4003 steps (14 resets) in 33 ms. (117 steps per ms) remains 1051/1051 properties
BEST_FIRST walk for 4004 steps (11 resets) in 36 ms. (108 steps per ms) remains 1051/1051 properties
BEST_FIRST walk for 4004 steps (12 resets) in 32 ms. (121 steps per ms) remains 1051/1051 properties
BEST_FIRST walk for 4004 steps (14 resets) in 39 ms. (100 steps per ms) remains 1051/1051 properties
BEST_FIRST walk for 4003 steps (14 resets) in 32 ms. (121 steps per ms) remains 1051/1051 properties
BEST_FIRST walk for 4004 steps (12 resets) in 37 ms. (105 steps per ms) remains 1051/1051 properties
BEST_FIRST walk for 4004 steps (9 resets) in 24 ms. (160 steps per ms) remains 1051/1051 properties
Probabilistic random walk after 1000001 steps, saw 211419 distinct states, run finished after 28202 ms. (steps per millisecond=35 ) properties seen :0
[2025-05-30 06:31:13] [INFO ] Flow matrix only has 1516 transitions (discarded 170 similar events)
// Phase 1: matrix 1516 rows 180 cols
[2025-05-30 06:31:13] [INFO ] Computed 15 invariants in 17 ms
[2025-05-30 06:31:13] [INFO ] State equation strengthened by 241 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1051 unsolved
At refinement iteration 1 (OVERLAPS) 53/123 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1051 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/123 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1051 unsolved
At refinement iteration 3 (OVERLAPS) 1459/1582 variables, 123/138 constraints. Problems are: Problem set: 0 solved, 1051 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1582 variables, 192/330 constraints. Problems are: Problem set: 0 solved, 1051 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1582 variables, 0/330 constraints. Problems are: Problem set: 0 solved, 1051 unsolved
SDD proceeding with computation,1080 properties remain. new max is 2048
SDD size :3.03941e+11 after 3.03955e+11
SMT process timed out in 92444ms, After SMT, problems are : Problem set: 0 solved, 1051 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 70 out of 180 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 180/180 places, 1686/1686 transitions.
Applied a total of 0 rules in 33 ms. Remains 180 /180 variables (removed 0) and now considering 1686/1686 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 33 ms. Remains : 180/180 places, 1686/1686 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 180/180 places, 1686/1686 transitions.
Applied a total of 0 rules in 19 ms. Remains 180 /180 variables (removed 0) and now considering 1686/1686 (removed 0) transitions.
[2025-05-30 06:32:45] [INFO ] Flow matrix only has 1516 transitions (discarded 170 similar events)
[2025-05-30 06:32:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
SDD proceeding with computation,1080 properties remain. new max is 4096
SDD size :3.03955e+11 after 3.04045e+11
[2025-05-30 06:32:46] [INFO ] Implicit Places using invariants in 224 ms returned []
[2025-05-30 06:32:46] [INFO ] Flow matrix only has 1516 transitions (discarded 170 similar events)
[2025-05-30 06:32:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 06:32:46] [INFO ] State equation strengthened by 241 read => feed constraints.
[2025-05-30 06:32:47] [INFO ] Implicit Places using invariants and state equation in 1349 ms returned []
Implicit Place search using SMT with State Equation took 1575 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 06:32:48] [INFO ] Redundant transitions in 672 ms returned []
Running 1685 sub problems to find dead transitions.
[2025-05-30 06:32:48] [INFO ] Flow matrix only has 1516 transitions (discarded 170 similar events)
[2025-05-30 06:32:48] [INFO ] Invariant cache hit.
[2025-05-30 06:32:48] [INFO ] State equation strengthened by 241 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/179 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1685 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/179 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1685 unsolved
At refinement iteration 2 (OVERLAPS) 1516/1695 variables, 179/194 constraints. Problems are: Problem set: 0 solved, 1685 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1695 variables, 241/435 constraints. Problems are: Problem set: 0 solved, 1685 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1695/1696 variables, and 435 constraints, problems are : Problem set: 0 solved, 1685 unsolved in 30053 ms.
Refiners :[Generalized P Invariants (flows): 15/15 constraints, State Equation: 179/180 constraints, ReadFeed: 241/241 constraints, PredecessorRefiner: 1685/660 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1685 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/179 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1685 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/179 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1685 unsolved
At refinement iteration 2 (OVERLAPS) 1516/1695 variables, 179/194 constraints. Problems are: Problem set: 0 solved, 1685 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1695 variables, 241/435 constraints. Problems are: Problem set: 0 solved, 1685 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1695 variables, 660/1095 constraints. Problems are: Problem set: 0 solved, 1685 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1695/1696 variables, and 1095 constraints, problems are : Problem set: 0 solved, 1685 unsolved in 30039 ms.
Refiners :[Generalized P Invariants (flows): 15/15 constraints, State Equation: 179/180 constraints, ReadFeed: 241/241 constraints, PredecessorRefiner: 1685/660 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62935ms problems are : Problem set: 0 solved, 1685 unsolved
Search for dead transitions found 0 dead transitions in 62942ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 65224 ms. Remains : 180/180 places, 1686/1686 transitions.
RANDOM walk for 400000 steps (9836 resets) in 5795 ms. (69 steps per ms) remains 27/70 properties
Running SMT prover for 27 properties.
[2025-05-30 06:33:52] [INFO ] Flow matrix only has 1516 transitions (discarded 170 similar events)
[2025-05-30 06:33:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 06:33:52] [INFO ] [Real]Absence check using 0 positive and 15 generalized place invariants in 3 ms returned sat
[2025-05-30 06:33:55] [INFO ] After 2533ms SMT Verify possible using state equation in real domain returned unsat :0 sat :27
[2025-05-30 06:33:55] [INFO ] State equation strengthened by 241 read => feed constraints.
[2025-05-30 06:34:13] [INFO ] After 18323ms SMT Verify possible using 241 Read/Feed constraints in real domain returned unsat :0 sat :27
TRAPS : Iteration 0
[2025-05-30 06:34:36] [INFO ] After 41075ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:27
[2025-05-30 06:34:36] [INFO ] After 43686ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:27
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 06:34:36] [INFO ] [Nat]Absence check using 0 positive and 15 generalized place invariants in 3 ms returned sat
[2025-05-30 06:34:39] [INFO ] After 2758ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :27
Detected timeout of ITS tools.
[2025-05-30 06:35:00] [INFO ] Flatten gal took : 359 ms
[2025-05-30 06:35:00] [INFO ] Applying decomposition
[2025-05-30 06:35:00] [INFO ] Flatten gal took : 228 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph770563471517212681.txt' '-o' '/tmp/graph770563471517212681.bin' '-w' '/tmp/graph770563471517212681.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph770563471517212681.bin' '-l' '-1' '-v' '-w' '/tmp/graph770563471517212681.weights' '-q' '0' '-e' '0.001'
[2025-05-30 06:35:01] [INFO ] Decomposing Gal with order
[2025-05-30 06:35:01] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 06:35:02] [INFO ] Removed a total of 12126 redundant transitions.
[2025-05-30 06:35:02] [INFO ] Flatten gal took : 695 ms
[2025-05-30 06:35:02] [INFO ] Fuse similar labels procedure discarded/fused a total of 272 labels/synchronizations in 142 ms.
[2025-05-30 06:35:02] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10993235006832619363.gal : 12 ms
[2025-05-30 06:35:02] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6679710544427817667.prop : 20 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/ReachabilityCardinality10993235006832619363.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6679710544427817667.prop' '--nowitness'

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 ...308
Loading property file /tmp/ReachabilityCardinality6679710544427817667.prop.
SDD proceeding with computation,1051 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,1051 properties remain. new max is 8
SDD size :1 after 1
SDD proceeding with computation,1051 properties remain. new max is 16
SDD size :1 after 1
SDD proceeding with computation,1051 properties remain. new max is 32
SDD size :1 after 301
SDD proceeding with computation,1051 properties remain. new max is 64
SDD size :301 after 2.0088e+07
Reachability property qltransition_31 is true.
Reachability property qltransition_28 is true.
SDD proceeding with computation,1049 properties remain. new max is 64
SDD size :2.0088e+07 after 1.57653e+10
SDD proceeding with computation,1049 properties remain. new max is 128
SDD size :1.57653e+10 after 1.70396e+13
Reachability property qltransition_1832 is true.
Reachability property qltransition_1802 is true.
Reachability property qltransition_1543 is true.
Reachability property qltransition_1538 is true.
Reachability property qltransition_1533 is true.
Reachability property qltransition_1528 is true.
Reachability property qltransition_1523 is true.
Reachability property qltransition_1518 is true.
Reachability property qltransition_1513 is true.
Reachability property qltransition_1508 is true.
Reachability property qltransition_1503 is true.
Reachability property qltransition_1498 is true.
Reachability property qltransition_1329 is true.
SDD proceeding with computation,1036 properties remain. new max is 128
SDD size :1.70396e+13 after 7.02244e+14
Reachability property qltransition_1241 is true.
Reachability property qltransition_1239 is true.
Reachability property qltransition_1202 is true.
Reachability property qltransition_1200 is true.
Reachability property qltransition_319 is true.
SDD proceeding with computation,1031 properties remain. new max is 128
SDD size :7.02244e+14 after 2.16321e+15
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,3.13579e+15,3.2705,13228,300,386,4071,3940,3185,4575,509,5512,0
Total reachable state count : 3135793281301026

Verifying 1051 reachability properties.
Reachability property qltransition_28 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_28,2.43e+07,3.27164,13228,62,119,4071,3940,3187,4575,511,5512,0
Reachability property qltransition_31 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_31,2.43e+07,3.27191,13228,62,119,4071,3940,3188,4575,511,5512,0
Reachability property qltransition_112 does not hold.
FORMULA QuasiLiveness FALSE TECHNIQUES RANDOM_WALK PROBABILISTIC_WALK DECISION_DIAGRAMS COLLATERAL_PROCESSING TOPOLOGICAL INITIAL_STATE USE_NUPN
ITS tools runner thread asked to quit. Dying gracefully.
[2025-05-30 06:35:32] [INFO ] After 53618ms SMT Verify possible using 241 Read/Feed constraints in natural domain returned unsat :0 sat :27
TRAPS : Iteration 0
[2025-05-30 06:36:48] [INFO ] After 128908ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :27
[2025-05-30 06:37:51] [INFO ] After 195257ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :27
Total runtime 814794 ms.

BK_STOP 1748587071823

--------------------
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="CloudDeployment-PT-5b"
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 CloudDeployment-PT-5b, 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 r049-tall-174854035500037"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudDeployment-PT-5b.tgz
mv CloudDeployment-PT-5b 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 ;