Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r044-tall-174854028600535.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is CO4-PT-20, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r044-tall-174854028600535
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 784K
-rw-r--r-- 1 mcc users 7.7K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 88K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 59K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 123K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.0K 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 1.5K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K 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 336K May 29 14:32 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME CO4-PT-20-ReachabilityFireability-2025-00
FORMULA_NAME CO4-PT-20-ReachabilityFireability-2025-01
FORMULA_NAME CO4-PT-20-ReachabilityFireability-2025-02
FORMULA_NAME CO4-PT-20-ReachabilityFireability-2025-03
FORMULA_NAME CO4-PT-20-ReachabilityFireability-2025-04
FORMULA_NAME CO4-PT-20-ReachabilityFireability-2025-05
FORMULA_NAME CO4-PT-20-ReachabilityFireability-2025-06
FORMULA_NAME CO4-PT-20-ReachabilityFireability-2025-07
FORMULA_NAME CO4-PT-20-ReachabilityFireability-2025-08
FORMULA_NAME CO4-PT-20-ReachabilityFireability-2025-09
FORMULA_NAME CO4-PT-20-ReachabilityFireability-2025-10
FORMULA_NAME CO4-PT-20-ReachabilityFireability-2025-11
FORMULA_NAME CO4-PT-20-ReachabilityFireability-2025-12
FORMULA_NAME CO4-PT-20-ReachabilityFireability-2025-13
FORMULA_NAME CO4-PT-20-ReachabilityFireability-2025-14
FORMULA_NAME CO4-PT-20-ReachabilityFireability-2025-15

=== Now, execution of the tool begins

BK_START 1748611554713

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CO4-PT-20
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202505121319
[2025-05-30 13:25:55] [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]
[2025-05-30 13:25:55] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 13:25:56] [INFO ] Load time of PNML (sax parser for PT used): 108 ms
[2025-05-30 13:25:56] [INFO ] Transformed 1178 places.
[2025-05-30 13:25:56] [INFO ] Transformed 1463 transitions.
[2025-05-30 13:25:56] [INFO ] Found NUPN structural information;
[2025-05-30 13:25:56] [INFO ] Parsed PT model containing 1178 places and 1463 transitions and 3734 arcs in 209 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 12 ms.
Reduction of identical properties reduced properties to check from 16 to 15
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 187 places in 17 ms
Reduce places removed 187 places and 251 transitions.
FORMULA CO4-PT-20-ReachabilityFireability-2025-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-20-ReachabilityFireability-2025-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-20-ReachabilityFireability-2025-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-05-30 13:25:56] [INFO ] Flatten gal took : 153 ms
[2025-05-30 13:25:56] [INFO ] Flatten gal took : 87 ms
[2025-05-30 13:25:56] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14862020061549530589.gal : 43 ms
[2025-05-30 13:25:56] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1897152766167191789.prop : 2 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/ReachabilityCardinality14862020061549530589.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1897152766167191789.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 ...329
RANDOM walk for 40000 steps (790 resets) in 2186 ms. (18 steps per ms) remains 9/13 properties
FORMULA CO4-PT-20-ReachabilityFireability-2025-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CO4-PT-20-ReachabilityFireability-2025-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CO4-PT-20-ReachabilityFireability-2025-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CO4-PT-20-ReachabilityFireability-2025-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Loading property file /tmp/ReachabilityCardinality1897152766167191789.prop.
BEST_FIRST walk for 40004 steps (144 resets) in 255 ms. (156 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (146 resets) in 202 ms. (197 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (137 resets) in 162 ms. (245 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (148 resets) in 450 ms. (88 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (137 resets) in 659 ms. (60 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (142 resets) in 106 ms. (373 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (142 resets) in 70 ms. (563 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (140 resets) in 128 ms. (310 steps per ms) remains 9/9 properties
SDD proceeding with computation,13 properties remain. new max is 4
SDD size :1 after 5
BEST_FIRST walk for 40002 steps (158 resets) in 135 ms. (294 steps per ms) remains 7/9 properties
FORMULA CO4-PT-20-ReachabilityFireability-2025-02 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CO4-PT-20-ReachabilityFireability-2025-00 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
SDD proceeding with computation,13 properties remain. new max is 8
SDD size :5 after 8
SDD proceeding with computation,13 properties remain. new max is 16
SDD size :8 after 14
SDD proceeding with computation,13 properties remain. new max is 32
SDD size :14 after 39
SDD proceeding with computation,13 properties remain. new max is 64
SDD size :39 after 48
SDD proceeding with computation,13 properties remain. new max is 128
SDD size :48 after 60
SDD proceeding with computation,13 properties remain. new max is 256
SDD size :60 after 75
SDD proceeding with computation,13 properties remain. new max is 512
SDD size :75 after 108
// Phase 1: matrix 1212 rows 991 cols
SDD proceeding with computation,13 properties remain. new max is 1024
SDD size :108 after 175
[2025-05-30 13:25:57] [INFO ] Computed 12 invariants in 70 ms
Reachability property CO4-PT-20-ReachabilityFireability-2025-11 is true.
SDD proceeding with computation,12 properties remain. new max is 1024
SDD size :175 after 5111
Reachability property CO4-PT-20-ReachabilityFireability-2025-00 is true.
SDD proceeding with computation,11 properties remain. new max is 1024
SDD size :5111 after 5295
Excessive predecessor constraint size, skipping predecessor.
SDD proceeding with computation,11 properties remain. new max is 2048
SDD size :5295 after 5360
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Reachability property CO4-PT-20-ReachabilityFireability-2025-09 is true.
FORMULA CO4-PT-20-ReachabilityFireability-2025-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,10 properties remain. new max is 2048
SDD size :5360 after 14553
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 50/50 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/50 variables, 0/50 constraints. Problems are: Problem set: 1 solved, 6 unsolved
SDD proceeding with computation,10 properties remain. new max is 4096
SDD size :14553 after 31498
At refinement iteration 2 (OVERLAPS) 930/980 variables, 8/58 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/980 variables, 930/988 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/980 variables, 1/989 constraints. Problems are: Problem set: 1 solved, 6 unsolved
SDD proceeding with computation,10 properties remain. new max is 8192
SDD size :31498 after 384985
At refinement iteration 5 (INCLUDED_ONLY) 0/980 variables, 0/989 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 6 (OVERLAPS) 8/988 variables, 2/991 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/988 variables, 8/999 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/988 variables, 0/999 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 9 (OVERLAPS) 3/991 variables, 1/1000 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/991 variables, 3/1003 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/991 variables, 0/1003 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 12 (OVERLAPS) 1212/2203 variables, 991/1994 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2203 variables, 0/1994 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 14 (OVERLAPS) 0/2203 variables, 0/1994 constraints. Problems are: Problem set: 1 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2203/2203 variables, and 1994 constraints, problems are : Problem set: 1 solved, 6 unsolved in 2270 ms.
Refiners :[Domain max(s): 991/991 constraints, Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 991/991 constraints, PredecessorRefiner: 7/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 6 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/35 variables, 35/35 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/35 variables, 0/35 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 2 (OVERLAPS) 945/980 variables, 8/43 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/980 variables, 945/988 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/980 variables, 1/989 constraints. Problems are: Problem set: 1 solved, 6 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 13:26:01] [INFO ] Deduced a trap composed of 317 places in 186 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 13:26:01] [INFO ] Deduced a trap composed of 602 places in 234 ms of which 7 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/980 variables, 2/991 constraints. Problems are: Problem set: 1 solved, 6 unsolved
Invariant property CO4-PT-20-ReachabilityFireability-2025-14 does not hold.
Reachability property CO4-PT-20-ReachabilityFireability-2025-07 is true.
SDD proceeding with computation,8 properties remain. new max is 8192
SDD size :384985 after 4.63379e+06
Reachability property CO4-PT-20-ReachabilityFireability-2025-12 is true.
FORMULA CO4-PT-20-ReachabilityFireability-2025-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Reachability property CO4-PT-20-ReachabilityFireability-2025-02 is true.
SDD proceeding with computation,6 properties remain. new max is 8192
SDD size :4.63379e+06 after 5.49033e+07
At refinement iteration 6 (INCLUDED_ONLY) 0/980 variables, 0/991 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 8/988 variables, 2/993 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/988 variables, 8/1001 constraints. Problems are: Problem set: 2 solved, 5 unsolved
SDD proceeding with computation,6 properties remain. new max is 16384
SDD size :5.49033e+07 after 1.36772e+08
At refinement iteration 9 (INCLUDED_ONLY) 0/988 variables, 0/1001 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 10 (OVERLAPS) 3/991 variables, 1/1002 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/991 variables, 3/1005 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/991 variables, 0/1005 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 13 (OVERLAPS) 1212/2203 variables, 991/1996 constraints. Problems are: Problem set: 2 solved, 5 unsolved
SDD proceeding with computation,6 properties remain. new max is 32768
SDD size :1.36772e+08 after 7.22738e+08
At refinement iteration 14 (INCLUDED_ONLY) 0/2203 variables, 5/2001 constraints. Problems are: Problem set: 2 solved, 5 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2203/2203 variables, and 2001 constraints, problems are : Problem set: 2 solved, 5 unsolved in 5023 ms.
Refiners :[Domain max(s): 991/991 constraints, Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 991/991 constraints, PredecessorRefiner: 5/6 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7523ms problems are : Problem set: 2 solved, 5 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 34 out of 991 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 991/991 places, 1212/1212 transitions.
Graph (trivial) has 916 edges and 991 vertex of which 3 / 991 are part of one of the 1 SCC in 7 ms
Free SCC test removed 2 places
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Graph (complete) has 1661 edges and 989 vertex of which 946 are kept as prefixes of interest. Removing 43 places using SCC suffix rule.5 ms
Discarding 43 places :
Also discarding 23 output transitions
Drop transitions (Output transitions of discarded places.) removed 23 transitions
Drop transitions (Empty/Sink Transition effects.) removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 527 transitions
Trivial Post-agglo rules discarded 527 transitions
Performed 527 trivial Post agglomeration. Transition count delta: 527
Iterating post reduction 0 with 544 rules applied. Total rules applied 546 place count 946 transition count 642
Reduce places removed 527 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 1 with 552 rules applied. Total rules applied 1098 place count 419 transition count 617
Reduce places removed 11 places and 0 transitions.
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 2 with 25 rules applied. Total rules applied 1123 place count 408 transition count 603
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 6 rules applied. Total rules applied 1129 place count 404 transition count 601
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 4 with 3 rules applied. Total rules applied 1132 place count 403 transition count 599
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Iterating post reduction 5 with 22 rules applied. Total rules applied 1154 place count 402 transition count 578
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 6 with 20 rules applied. Total rules applied 1174 place count 382 transition count 578
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 16 Pre rules applied. Total rules applied 1174 place count 382 transition count 562
Deduced a syphon composed of 16 places in 2 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 7 with 32 rules applied. Total rules applied 1206 place count 366 transition count 562
Discarding 71 places :
Symmetric choice reduction at 7 with 71 rule applications. Total rules 1277 place count 295 transition count 489
Iterating global reduction 7 with 71 rules applied. Total rules applied 1348 place count 295 transition count 489
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 9 Pre rules applied. Total rules applied 1348 place count 295 transition count 480
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 7 with 18 rules applied. Total rules applied 1366 place count 286 transition count 480
Discarding 22 places :
Symmetric choice reduction at 7 with 22 rule applications. Total rules 1388 place count 264 transition count 441
Iterating global reduction 7 with 22 rules applied. Total rules applied 1410 place count 264 transition count 441
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 7 with 6 rules applied. Total rules applied 1416 place count 264 transition count 435
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1417 place count 263 transition count 435
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1418 place count 262 transition count 434
Iterating global reduction 9 with 1 rules applied. Total rules applied 1419 place count 262 transition count 434
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 1420 place count 262 transition count 433
Performed 71 Post agglomeration using F-continuation condition with reduction of 7 identical transitions.
Deduced a syphon composed of 71 places in 0 ms
Reduce places removed 71 places and 0 transitions.
Iterating global reduction 10 with 142 rules applied. Total rules applied 1562 place count 191 transition count 355
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 10 with 8 rules applied. Total rules applied 1570 place count 191 transition count 347
Performed 39 Post agglomeration using F-continuation condition.Transition count delta: -43
Deduced a syphon composed of 39 places in 1 ms
Reduce places removed 39 places and 0 transitions.
Iterating global reduction 11 with 78 rules applied. Total rules applied 1648 place count 152 transition count 390
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 11 with 14 rules applied. Total rules applied 1662 place count 152 transition count 376
Discarding 22 places :
Symmetric choice reduction at 12 with 22 rule applications. Total rules 1684 place count 130 transition count 288
Iterating global reduction 12 with 22 rules applied. Total rules applied 1706 place count 130 transition count 288
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 12 with 11 rules applied. Total rules applied 1717 place count 130 transition count 277
Discarding 4 places :
Symmetric choice reduction at 13 with 4 rule applications. Total rules 1721 place count 126 transition count 257
Iterating global reduction 13 with 4 rules applied. Total rules applied 1725 place count 126 transition count 257
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 13 with 2 rules applied. Total rules applied 1727 place count 126 transition count 255
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 14 with 9 rules applied. Total rules applied 1736 place count 126 transition count 246
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 14 with 2 Pre rules applied. Total rules applied 1736 place count 126 transition count 244
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 14 with 4 rules applied. Total rules applied 1740 place count 124 transition count 244
Free-agglomeration rule applied 18 times.
Iterating global reduction 14 with 18 rules applied. Total rules applied 1758 place count 124 transition count 226
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 14 with 18 rules applied. Total rules applied 1776 place count 106 transition count 226
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 15 with 1 rules applied. Total rules applied 1777 place count 106 transition count 225
Partial Free-agglomeration rule applied 9 times.
Drop transitions (Partial Free agglomeration) removed 9 transitions
Iterating global reduction 15 with 9 rules applied. Total rules applied 1786 place count 106 transition count 225
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 15 with 1 rules applied. Total rules applied 1787 place count 105 transition count 224
Applied a total of 1787 rules in 222 ms. Remains 105 /991 variables (removed 886) and now considering 224/1212 (removed 988) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 230 ms. Remains : 105/991 places, 224/1212 transitions.
RANDOM walk for 40000 steps (1527 resets) in 821 ms. (48 steps per ms) remains 0/5 properties
FORMULA CO4-PT-20-ReachabilityFireability-2025-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CO4-PT-20-ReachabilityFireability-2025-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CO4-PT-20-ReachabilityFireability-2025-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CO4-PT-20-ReachabilityFireability-2025-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CO4-PT-20-ReachabilityFireability-2025-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
All properties solved without resorting to model-checking.
Total runtime 9874 ms.

BK_STOP 1748611565880

--------------------
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
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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 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="CO4-PT-20"
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 2-5832"
echo " Executing tool itstools"
echo " Input is CO4-PT-20, 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 r044-tall-174854028600535"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CO4-PT-20.tgz
mv CO4-PT-20 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 ;