Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2026-input.r034-tall-177946841900351.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-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 2-5973
Executing tool itstools
Input is BugTracking-PT-q3m016, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r034-tall-177946841900351
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 16M
-rw-r--r-- 1 mcc users 8.7K Mar 5 17:00 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K Mar 5 17:00 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Mar 5 16:59 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K Mar 5 16:59 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.3K Mar 15 07:38 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 07:38 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 15 07:39 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 07:39 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Mar 5 17:01 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 139K Mar 5 17:01 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.2K Mar 5 17:01 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 66K Mar 5 17:01 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 15 07:39 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Mar 15 07:39 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 16M Mar 3 18:30 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 BugTracking-PT-q3m016-ReachabilityFireability-2024-00
FORMULA_NAME BugTracking-PT-q3m016-ReachabilityFireability-2024-01
FORMULA_NAME BugTracking-PT-q3m016-ReachabilityFireability-2024-02
FORMULA_NAME BugTracking-PT-q3m016-ReachabilityFireability-2024-03
FORMULA_NAME BugTracking-PT-q3m016-ReachabilityFireability-2024-04
FORMULA_NAME BugTracking-PT-q3m016-ReachabilityFireability-2024-05
FORMULA_NAME BugTracking-PT-q3m016-ReachabilityFireability-2024-06
FORMULA_NAME BugTracking-PT-q3m016-ReachabilityFireability-2024-07
FORMULA_NAME BugTracking-PT-q3m016-ReachabilityFireability-2024-08
FORMULA_NAME BugTracking-PT-q3m016-ReachabilityFireability-2024-09
FORMULA_NAME BugTracking-PT-q3m016-ReachabilityFireability-2024-10
FORMULA_NAME BugTracking-PT-q3m016-ReachabilityFireability-2024-11
FORMULA_NAME BugTracking-PT-q3m016-ReachabilityFireability-2024-12
FORMULA_NAME BugTracking-PT-q3m016-ReachabilityFireability-2024-13
FORMULA_NAME BugTracking-PT-q3m016-ReachabilityFireability-2024-14
FORMULA_NAME BugTracking-PT-q3m016-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779585961971

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BugTracking-PT-q3m016
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202604301425
[2026-05-24 01:26:03] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-24 01:26:03] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 01:26:04] [INFO ] Load time of PNML (sax parser for PT used): 753 ms
[2026-05-24 01:26:04] [INFO ] Transformed 754 places.
[2026-05-24 01:26:04] [INFO ] Transformed 27370 transitions.
[2026-05-24 01:26:04] [INFO ] Parsed PT model containing 754 places and 27370 transitions and 136172 arcs in 941 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 19 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 514 places in 113 ms
Reduce places removed 514 places and 24601 transitions.
FORMULA BugTracking-PT-q3m016-ReachabilityFireability-2024-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m016-ReachabilityFireability-2024-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m016-ReachabilityFireability-2024-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m016-ReachabilityFireability-2024-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m016-ReachabilityFireability-2024-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m016-ReachabilityFireability-2024-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m016-ReachabilityFireability-2024-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m016-ReachabilityFireability-2024-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m016-ReachabilityFireability-2024-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m016-ReachabilityFireability-2024-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m016-ReachabilityFireability-2024-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m016-ReachabilityFireability-2024-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40003 steps (158 resets) in 2349 ms. (17 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (21 resets) in 304 ms. (131 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (28 resets) in 300 ms. (132 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (19 resets) in 188 ms. (211 steps per ms) remains 4/4 properties
[2026-05-24 01:26:05] [INFO ] Flatten gal took : 555 ms
BEST_FIRST walk for 40004 steps (28 resets) in 282 ms. (141 steps per ms) remains 4/4 properties
[2026-05-24 01:26:05] [INFO ] Flatten gal took : 151 ms
[2026-05-24 01:26:05] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3581509247461602905.gal : 98 ms
[2026-05-24 01:26:05] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8656831569779585127.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality3581509247461602905.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8656831569779585127.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality8656831569779585127.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :4 after 10
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :10 after 20
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :20 after 56
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :56 after 165
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :165 after 680
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :680 after 53142
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :53142 after 302175
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :302175 after 799272
Interrupted probabilistic random walk after 124723 steps, run timeout after 3001 ms. (steps per millisecond=41 ) properties seen :0 out of 4
Probabilistic random walk after 124723 steps, saw 66264 distinct states, run finished after 3007 ms. (steps per millisecond=41 ) properties seen :0
[2026-05-24 01:26:08] [INFO ] Flow matrix only has 2642 transitions (discarded 127 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5877975077245438857.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4088594252759907519.kers'
[2026-05-24 01:26:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5877975077245438857.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4088594252759907519.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 2642 rows 240 cols 12480 entries
Finished phase 1 with 230 SingleSign rule and 0 generalized
[2026-05-24 01:26:08] [INFO ] Computed 10 invariants in 8 ms
Computed 10 P flows in 10 ms.
Exported basis to /tmp/petrispot-output-4088594252759907519.kers
Total runtime 12 ms.
[2026-05-24 01:26:08] [INFO ] State equation strengthened by 255 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
At refinement iteration 0 (INCLUDED_ONLY) 0/18 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 117/135 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 4 unsolved
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :799272 after 1.7925e+06
Problem BugTracking-PT-q3m016-ReachabilityFireability-2024-02 is UNSAT
FORMULA BugTracking-PT-q3m016-ReachabilityFireability-2024-02 FALSE TECHNIQUES SMT_REFINEMENT
Problem BugTracking-PT-q3m016-ReachabilityFireability-2024-10 is UNSAT
FORMULA BugTracking-PT-q3m016-ReachabilityFireability-2024-10 TRUE TECHNIQUES SMT_REFINEMENT
Problem BugTracking-PT-q3m016-ReachabilityFireability-2024-14 is UNSAT
FORMULA BugTracking-PT-q3m016-ReachabilityFireability-2024-14 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (INCLUDED_ONLY) 0/135 variables, 5/13 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/135 variables, 2/15 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/135 variables, 0/15 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2492/2627 variables, 135/150 constraints. Problems are: Problem set: 3 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/2627 variables, 226/376 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2627 variables, 0/376 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 240/2867 variables, 91/467 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2867 variables, 29/496 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2867 variables, 0/496 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 2/2869 variables, 1/497 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2869 variables, 0/497 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 13/2882 variables, 14/511 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2882 variables, 1/512 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/2882 variables, 0/512 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/2882 variables, 0/512 constraints. Problems are: Problem set: 3 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2882/2882 variables, and 512 constraints, problems are : Problem set: 3 solved, 1 unsolved in 2242 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 240/240 constraints, ReadFeed: 255/255 constraints, PredecessorRefiner: 4/2 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 33/36 variables, 2/2 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/36 variables, 1/3 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/36 variables, 0/3 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 852/888 variables, 36/39 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/888 variables, 39/78 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/888 variables, 0/78 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 518/1406 variables, 40/118 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1406 variables, 68/186 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1406 variables, 0/186 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 5/1411 variables, 1/187 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1411 variables, 0/187 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 869/2280 variables, 71/258 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2280 variables, 2/260 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2280 variables, 74/334 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/2280 variables, 2/336 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2280 variables, 0/336 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 9/2289 variables, 2/338 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/2289 variables, 2/340 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/2289 variables, 0/340 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 565/2854 variables, 65/405 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/2854 variables, 1/406 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/2854 variables, 74/480 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/2854 variables, 3/483 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/2854 variables, 0/483 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 3/2857 variables, 1/484 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/2857 variables, 0/484 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 27 (OVERLAPS) 25/2882 variables, 26/510 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/2882 variables, 1/511 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/2882 variables, 1/512 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/2882 variables, 2/514 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/2882 variables, 0/514 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 32 (OVERLAPS) 0/2882 variables, 0/514 constraints. Problems are: Problem set: 3 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2882/2882 variables, and 514 constraints, problems are : Problem set: 3 solved, 1 unsolved in 1929 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 240/240 constraints, ReadFeed: 255/255 constraints, PredecessorRefiner: 1/2 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4345ms problems are : Problem set: 3 solved, 1 unsolved
Parikh walk visited 0 properties in 108 ms.
Support contains 3 out of 240 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 240/240 places, 2769/2769 transitions.
Graph (complete) has 3422 edges and 240 vertex of which 238 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.10 ms
Discarding 2 places :
Also discarding 0 output transitions
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 237 transition count 2750
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 237 transition count 2750
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 2 places in 5 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 7 place count 235 transition count 2753
Free-agglomeration rule applied 5 times.
Iterating global reduction 0 with 5 rules applied. Total rules applied 12 place count 235 transition count 2748
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 17 place count 230 transition count 2748
Applied a total of 17 rules in 287 ms. Remains 230 /240 variables (removed 10) and now considering 2748/2769 (removed 21) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 295 ms. Remains : 230/240 places, 2748/2769 transitions.
RANDOM walk for 40006 steps (205 resets) in 628 ms. (63 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (33 resets) in 219 ms. (181 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 149797 steps, run timeout after 3001 ms. (steps per millisecond=49 ) properties seen :0 out of 1
Probabilistic random walk after 149797 steps, saw 98321 distinct states, run finished after 3001 ms. (steps per millisecond=49 ) properties seen :0
[2026-05-24 01:26:16] [INFO ] Flow matrix only has 2619 transitions (discarded 129 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2623552269569439310.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3151290712975266108.kers'
[2026-05-24 01:26:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2623552269569439310.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3151290712975266108.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 2619 rows 230 cols 12399 entries
Finished phase 1 with 222 SingleSign rule and 0 generalized
[2026-05-24 01:26:16] [INFO ] Computed 8 invariants in 12 ms
Computed 8 P flows in 13 ms.
Exported basis to /tmp/petrispot-output-3151290712975266108.kers
Total runtime 15 ms.
[2026-05-24 01:26:16] [INFO ] State equation strengthened by 241 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 28/31 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/31 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 837/868 variables, 31/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/868 variables, 28/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/868 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 388/1256 variables, 32/92 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1256 variables, 52/144 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1256 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 4/1260 variables, 1/145 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1260 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 983/2243 variables, 67/212 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2243 variables, 1/213 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2243 variables, 87/300 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2243 variables, 0/300 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 1/2244 variables, 1/301 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2244 variables, 1/302 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/2244 variables, 0/302 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 579/2823 variables, 73/375 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/2823 variables, 2/377 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/2823 variables, 74/451 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/2823 variables, 0/451 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 1/2824 variables, 1/452 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/2824 variables, 1/453 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/2824 variables, 0/453 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 25/2849 variables, 25/478 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/2849 variables, 1/479 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/2849 variables, 0/479 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (OVERLAPS) 0/2849 variables, 0/479 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2849/2849 variables, and 479 constraints, problems are : Problem set: 0 solved, 1 unsolved in 915 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 230/230 constraints, ReadFeed: 241/241 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 28/31 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/31 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 837/868 variables, 31/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/868 variables, 28/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/868 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 388/1256 variables, 32/92 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1256 variables, 52/144 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1256 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 4/1260 variables, 1/145 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1260 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 983/2243 variables, 67/212 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2243 variables, 1/213 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2243 variables, 87/300 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2243 variables, 0/300 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 1/2244 variables, 1/301 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2244 variables, 1/302 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/2244 variables, 0/302 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 579/2823 variables, 73/375 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/2823 variables, 2/377 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/2823 variables, 74/451 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/2823 variables, 0/451 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 1/2824 variables, 1/452 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/2824 variables, 1/453 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/2824 variables, 0/453 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 25/2849 variables, 25/478 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/2849 variables, 1/479 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/2849 variables, 3/482 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/2849 variables, 0/482 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 29 (OVERLAPS) 0/2849 variables, 0/482 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2849/2849 variables, and 482 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2313 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 230/230 constraints, ReadFeed: 241/241 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3283ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 92 ms.
Support contains 3 out of 230 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 230/230 places, 2748/2748 transitions.
Applied a total of 0 rules in 41 ms. Remains 230 /230 variables (removed 0) and now considering 2748/2748 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42 ms. Remains : 230/230 places, 2748/2748 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 230/230 places, 2748/2748 transitions.
Applied a total of 0 rules in 40 ms. Remains 230 /230 variables (removed 0) and now considering 2748/2748 (removed 0) transitions.
[2026-05-24 01:26:19] [INFO ] Flow matrix only has 2619 transitions (discarded 129 similar events)
[2026-05-24 01:26:19] [INFO ] Invariant cache hit.
SDD proceeding with computation,4 properties remain. new max is 4096
SDD size :1.7925e+06 after 3.77798e+06
[2026-05-24 01:26:20] [INFO ] Implicit Places using invariants in 288 ms returned []
[2026-05-24 01:26:20] [INFO ] Flow matrix only has 2619 transitions (discarded 129 similar events)
[2026-05-24 01:26:20] [INFO ] Invariant cache hit.
[2026-05-24 01:26:20] [INFO ] State equation strengthened by 241 read => feed constraints.
[2026-05-24 01:26:25] [INFO ] Implicit Places using invariants and state equation in 4877 ms returned []
Implicit Place search using SMT with State Equation took 5181 ms to find 0 implicit places.
[2026-05-24 01:26:25] [INFO ] Redundant transitions in 170 ms returned []
Running 2746 sub problems to find dead transitions.
[2026-05-24 01:26:25] [INFO ] Flow matrix only has 2619 transitions (discarded 129 similar events)
[2026-05-24 01:26:25] [INFO ] Invariant cache hit.
[2026-05-24 01:26:25] [INFO ] State equation strengthened by 241 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/230 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 2746 unsolved
Problem TDEAD2293 is UNSAT
Problem TDEAD2294 is UNSAT
Problem TDEAD2295 is UNSAT
Problem TDEAD2296 is UNSAT
Problem TDEAD2298 is UNSAT
Problem TDEAD2299 is UNSAT
Problem TDEAD2302 is UNSAT
Problem TDEAD2303 is UNSAT
Problem TDEAD2304 is UNSAT
Problem TDEAD2305 is UNSAT
Problem TDEAD2308 is UNSAT
Problem TDEAD2309 is UNSAT
Problem TDEAD2310 is UNSAT
Problem TDEAD2311 is UNSAT
Problem TDEAD2314 is UNSAT
Problem TDEAD2315 is UNSAT
Problem TDEAD2316 is UNSAT
Problem TDEAD2317 is UNSAT
Problem TDEAD2319 is UNSAT
Problem TDEAD2320 is UNSAT
Problem TDEAD2323 is UNSAT
Problem TDEAD2324 is UNSAT
Problem TDEAD2325 is UNSAT
Problem TDEAD2326 is UNSAT
Problem TDEAD2329 is UNSAT
Problem TDEAD2330 is UNSAT
Problem TDEAD2331 is UNSAT
Problem TDEAD2332 is UNSAT
Problem TDEAD2375 is UNSAT
Problem TDEAD2376 is UNSAT
Problem TDEAD2377 is UNSAT
Problem TDEAD2378 is UNSAT
Problem TDEAD2379 is UNSAT
Problem TDEAD2380 is UNSAT
Problem TDEAD2381 is UNSAT
Problem TDEAD2382 is UNSAT
Problem TDEAD2383 is UNSAT
Problem TDEAD2384 is UNSAT
Problem TDEAD2385 is UNSAT
Problem TDEAD2386 is UNSAT
Problem TDEAD2387 is UNSAT
Problem TDEAD2388 is UNSAT
Problem TDEAD2389 is UNSAT
Problem TDEAD2390 is UNSAT
Problem TDEAD2391 is UNSAT
Problem TDEAD2392 is UNSAT
Problem TDEAD2393 is UNSAT
Problem TDEAD2394 is UNSAT
Problem TDEAD2395 is UNSAT
Problem TDEAD2396 is UNSAT
Problem TDEAD2397 is UNSAT
Problem TDEAD2398 is UNSAT
Problem TDEAD2399 is UNSAT
Problem TDEAD2400 is UNSAT
Problem TDEAD2401 is UNSAT
Problem TDEAD2402 is UNSAT
Problem TDEAD2403 is UNSAT
Problem TDEAD2404 is UNSAT
Problem TDEAD2405 is UNSAT
Problem TDEAD2406 is UNSAT
Problem TDEAD2407 is UNSAT
Problem TDEAD2408 is UNSAT
Problem TDEAD2409 is UNSAT
Problem TDEAD2410 is UNSAT
Problem TDEAD2411 is UNSAT
Problem TDEAD2412 is UNSAT
Problem TDEAD2413 is UNSAT
Problem TDEAD2414 is UNSAT
Problem TDEAD2415 is UNSAT
Problem TDEAD2416 is UNSAT
Problem TDEAD2417 is UNSAT
Problem TDEAD2418 is UNSAT
Problem TDEAD2419 is UNSAT
Problem TDEAD2420 is UNSAT
Problem TDEAD2421 is UNSAT
Problem TDEAD2422 is UNSAT
Problem TDEAD2423 is UNSAT
Problem TDEAD2424 is UNSAT
Problem TDEAD2425 is UNSAT
Problem TDEAD2426 is UNSAT
Problem TDEAD2427 is UNSAT
Problem TDEAD2428 is UNSAT
Problem TDEAD2429 is UNSAT
Problem TDEAD2430 is UNSAT
Problem TDEAD2431 is UNSAT
Problem TDEAD2432 is UNSAT
Problem TDEAD2433 is UNSAT
Problem TDEAD2434 is UNSAT
Problem TDEAD2435 is UNSAT
Problem TDEAD2436 is UNSAT
Problem TDEAD2437 is UNSAT
Problem TDEAD2438 is UNSAT
Problem TDEAD2439 is UNSAT
Problem TDEAD2440 is UNSAT
Problem TDEAD2441 is UNSAT
Problem TDEAD2442 is UNSAT
Problem TDEAD2443 is UNSAT
Problem TDEAD2444 is UNSAT
Problem TDEAD2445 is UNSAT
Problem TDEAD2446 is UNSAT
Problem TDEAD2447 is UNSAT
Problem TDEAD2448 is UNSAT
Problem TDEAD2449 is UNSAT
Problem TDEAD2450 is UNSAT
Problem TDEAD2451 is UNSAT
Problem TDEAD2452 is UNSAT
Problem TDEAD2453 is UNSAT
Problem TDEAD2454 is UNSAT
Problem TDEAD2455 is UNSAT
Problem TDEAD2456 is UNSAT
Problem TDEAD2457 is UNSAT
Problem TDEAD2458 is UNSAT
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 230/2849 variables, and 11 constraints, problems are : Problem set: 112 solved, 2634 unsolved in 30066 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 0/230 constraints, ReadFeed: 0/241 constraints, PredecessorRefiner: 2746/1212 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 112 solved, 2634 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/230 variables, 8/8 constraints. Problems are: Problem set: 112 solved, 2634 unsolved
Problem TDEAD974 is UNSAT
Problem TDEAD975 is UNSAT
Problem TDEAD976 is UNSAT
Problem TDEAD977 is UNSAT
Problem TDEAD978 is UNSAT
Problem TDEAD982 is UNSAT
Problem TDEAD983 is UNSAT
Problem TDEAD984 is UNSAT
Problem TDEAD2269 is UNSAT
Problem TDEAD2270 is UNSAT
Problem TDEAD2271 is UNSAT
Problem TDEAD2272 is UNSAT
Problem TDEAD2273 is UNSAT
Problem TDEAD2274 is UNSAT
Problem TDEAD2275 is UNSAT
Problem TDEAD2280 is UNSAT
Problem TDEAD2281 is UNSAT
Problem TDEAD2282 is UNSAT
Problem TDEAD2283 is UNSAT
Problem TDEAD2284 is UNSAT
Problem TDEAD2285 is UNSAT
Problem TDEAD2286 is UNSAT
Problem TDEAD2287 is UNSAT
Problem TDEAD2288 is UNSAT
Problem TDEAD2289 is UNSAT
Problem TDEAD2290 is UNSAT
Problem TDEAD2529 is UNSAT
Problem TDEAD2530 is UNSAT
Problem TDEAD2531 is UNSAT
Problem TDEAD2532 is UNSAT
Problem TDEAD2533 is UNSAT
Problem TDEAD2534 is UNSAT
Problem TDEAD2535 is UNSAT
Problem TDEAD2536 is UNSAT
Problem TDEAD2537 is UNSAT
Problem TDEAD2538 is UNSAT
Problem TDEAD2539 is UNSAT
Problem TDEAD2540 is UNSAT
Problem TDEAD2541 is UNSAT
Problem TDEAD2542 is UNSAT
Problem TDEAD2543 is UNSAT
Problem TDEAD2544 is UNSAT
Problem TDEAD2545 is UNSAT
Problem TDEAD2546 is UNSAT
Problem TDEAD2547 is UNSAT
Problem TDEAD2548 is UNSAT
Problem TDEAD2549 is UNSAT
Problem TDEAD2550 is UNSAT
Problem TDEAD2551 is UNSAT
Problem TDEAD2552 is UNSAT
Problem TDEAD2553 is UNSAT
Problem TDEAD2554 is UNSAT
Problem TDEAD2555 is UNSAT
Problem TDEAD2556 is UNSAT
Problem TDEAD2560 is UNSAT
Problem TDEAD2561 is UNSAT
Problem TDEAD2565 is UNSAT
Problem TDEAD2566 is UNSAT
Problem TDEAD2567 is UNSAT
Problem TDEAD2568 is UNSAT
Problem TDEAD2569 is UNSAT
Problem TDEAD2570 is UNSAT
Problem TDEAD2576 is UNSAT
Problem TDEAD2577 is UNSAT
Problem TDEAD2579 is UNSAT
Problem TDEAD2580 is UNSAT
Problem TDEAD2584 is UNSAT
Problem TDEAD2585 is UNSAT
Problem TDEAD2586 is UNSAT
Problem TDEAD2587 is UNSAT
Problem TDEAD2588 is UNSAT
Problem TDEAD2589 is UNSAT
Problem TDEAD2595 is UNSAT
Problem TDEAD2596 is UNSAT
Problem TDEAD2598 is UNSAT
Problem TDEAD2599 is UNSAT
Problem TDEAD2603 is UNSAT
Problem TDEAD2604 is UNSAT
Problem TDEAD2605 is UNSAT
Problem TDEAD2606 is UNSAT
Problem TDEAD2607 is UNSAT
Problem TDEAD2608 is UNSAT
Problem TDEAD2614 is UNSAT
Problem TDEAD2615 is UNSAT
At refinement iteration 1 (INCLUDED_ONLY) 0/230 variables, 3/11 constraints. Problems are: Problem set: 196 solved, 2550 unsolved
Problem TDEAD2562 is UNSAT
Problem TDEAD2563 is UNSAT
Problem TDEAD2564 is UNSAT
Problem TDEAD2571 is UNSAT
Problem TDEAD2572 is UNSAT
Problem TDEAD2573 is UNSAT
Problem TDEAD2581 is UNSAT
Problem TDEAD2582 is UNSAT
Problem TDEAD2583 is UNSAT
Problem TDEAD2593 is UNSAT
Problem TDEAD2594 is UNSAT
Problem TDEAD2609 is UNSAT
Problem TDEAD2610 is UNSAT
Problem TDEAD2611 is UNSAT
Problem TDEAD2617 is UNSAT
Problem TDEAD2618 is UNSAT
Problem TDEAD2619 is UNSAT
Problem TDEAD2620 is UNSAT
Problem TDEAD2621 is UNSAT
Problem TDEAD2622 is UNSAT
Problem TDEAD2623 is UNSAT
Problem TDEAD2624 is UNSAT
Problem TDEAD2625 is UNSAT
Problem TDEAD2626 is UNSAT
Problem TDEAD2627 is UNSAT
Problem TDEAD2628 is UNSAT
Problem TDEAD2629 is UNSAT
Problem TDEAD2630 is UNSAT
Problem TDEAD2631 is UNSAT
Problem TDEAD2632 is UNSAT
SDD proceeding with computation,4 properties remain. new max is 8192
SDD size :3.77798e+06 after 7.74797e+06
At refinement iteration 2 (INCLUDED_ONLY) 0/230 variables, 4/15 constraints. Problems are: Problem set: 226 solved, 2520 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 230/2849 variables, and 15 constraints, problems are : Problem set: 226 solved, 2520 unsolved in 30044 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 0/230 constraints, ReadFeed: 0/241 constraints, PredecessorRefiner: 1534/1212 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 64633ms problems are : Problem set: 226 solved, 2520 unsolved
Search for dead transitions found 226 dead transitions in 64669ms
Found 226 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 226 transitions
Dead transitions reduction (with SMT) removed 226 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 230/230 places, 2522/2748 transitions.
Graph (complete) has 3077 edges and 230 vertex of which 222 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.2 ms
Discarding 8 places :
Also discarding 0 output transitions
Reduce places removed 18 places and 551 transitions.
Iterating post reduction 0 with 18 rules applied. Total rules applied 19 place count 204 transition count 1971
Reduce places removed 13 places and 257 transitions.
Iterating post reduction 1 with 13 rules applied. Total rules applied 32 place count 191 transition count 1714
Reduce places removed 6 places and 141 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 38 place count 185 transition count 1573
Reduce places removed 4 places and 77 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 42 place count 181 transition count 1496
Discarding 9 places :
Symmetric choice reduction at 4 with 9 rule applications. Total rules 51 place count 172 transition count 1393
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 7 places and 120 transitions.
Iterating global reduction 4 with 16 rules applied. Total rules applied 67 place count 165 transition count 1273
Deduced a syphon composed of 1 places in 2 ms
Applied a total of 67 rules in 55 ms. Remains 165 /230 variables (removed 65) and now considering 1273/2522 (removed 1249) transitions.
[2026-05-24 01:27:30] [INFO ] Flow matrix only has 1188 transitions (discarded 85 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9659101059991988084.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1556279011738882513.kers'
[2026-05-24 01:27:30] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9659101059991988084.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1556279011738882513.kers]
Culling trivial invariants: removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 1188 rows 164 cols 5506 entries
Finished phase 1 with 157 SingleSign rule and 0 generalized
[2026-05-24 01:27:30] [INFO ] Computed 8 invariants in 10 ms
Computed 8 P flows in 11 ms.
Exported basis to /tmp/petrispot-output-1556279011738882513.kers
Total runtime 12 ms.
[2026-05-24 01:27:30] [INFO ] Implicit Places using invariants in 176 ms returned []
[2026-05-24 01:27:30] [INFO ] Flow matrix only has 1188 transitions (discarded 85 similar events)
[2026-05-24 01:27:30] [INFO ] Invariant cache hit.
[2026-05-24 01:27:30] [INFO ] State equation strengthened by 137 read => feed constraints.
[2026-05-24 01:27:31] [INFO ] Implicit Places using invariants and state equation in 1198 ms returned []
Implicit Place search using SMT with State Equation took 1381 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 165/230 places, 1273/2748 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 71536 ms. Remains : 165/230 places, 1273/2748 transitions.
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
FORMULA BugTracking-PT-q3m016-ReachabilityFireability-2024-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
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 88355 ms.

BK_STOP 1779586051568

--------------------
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
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -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_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -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="BugTracking-PT-q3m016"
export BK_EXAMINATION="ReachabilityFireability"
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 2-5973"
echo " Executing tool itstools"
echo " Input is BugTracking-PT-q3m016, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r034-tall-177946841900351"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BugTracking-PT-q3m016.tgz
mv BugTracking-PT-q3m016 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;