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.r130-smll-177955808900174.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)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is FireWire-PT-04, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r130-smll-177955808900174
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 504K
-rw-r--r-- 1 mcc users 6.2K Mar 7 05:20 CTLCardinality.txt
-rw-r--r-- 1 mcc users 65K Mar 7 05:20 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.7K Mar 7 05:19 CTLFireability.txt
-rw-r--r-- 1 mcc users 40K Mar 7 05:19 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Mar 15 10:05 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 10:05 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 10:05 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K Mar 15 10:05 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Mar 7 05:20 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 136K Mar 7 05:20 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Mar 7 05:20 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 47K Mar 7 05:20 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 10:05 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 10:05 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 89K 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 FireWire-PT-04-ReachabilityCardinality-2024-00
FORMULA_NAME FireWire-PT-04-ReachabilityCardinality-2024-01
FORMULA_NAME FireWire-PT-04-ReachabilityCardinality-2024-02
FORMULA_NAME FireWire-PT-04-ReachabilityCardinality-2024-03
FORMULA_NAME FireWire-PT-04-ReachabilityCardinality-2024-04
FORMULA_NAME FireWire-PT-04-ReachabilityCardinality-2024-05
FORMULA_NAME FireWire-PT-04-ReachabilityCardinality-2024-06
FORMULA_NAME FireWire-PT-04-ReachabilityCardinality-2024-07
FORMULA_NAME FireWire-PT-04-ReachabilityCardinality-2024-08
FORMULA_NAME FireWire-PT-04-ReachabilityCardinality-2024-09
FORMULA_NAME FireWire-PT-04-ReachabilityCardinality-2024-10
FORMULA_NAME FireWire-PT-04-ReachabilityCardinality-2024-11
FORMULA_NAME FireWire-PT-04-ReachabilityCardinality-2024-12
FORMULA_NAME FireWire-PT-04-ReachabilityCardinality-2024-13
FORMULA_NAME FireWire-PT-04-ReachabilityCardinality-2024-14
FORMULA_NAME FireWire-PT-04-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1779798736209

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FireWire-PT-04
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202604301425
[2026-05-26 12:32:18] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-26 12:32:18] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-26 12:32:19] [INFO ] Load time of PNML (sax parser for PT used): 193 ms
[2026-05-26 12:32:19] [INFO ] Transformed 113 places.
[2026-05-26 12:32:19] [INFO ] Transformed 364 transitions.
[2026-05-26 12:32:19] [INFO ] Found NUPN structural information;
[2026-05-26 12:32:19] [INFO ] Parsed PT model containing 113 places and 364 transitions and 1349 arcs in 438 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 50 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 56 transitions
Reduce redundant transitions removed 56 transitions.
FORMULA FireWire-PT-04-ReachabilityCardinality-2024-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-04-ReachabilityCardinality-2024-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-26 12:32:20] [INFO ] Flatten gal took : 212 ms
RANDOM walk for 40000 steps (2239 resets) in 2863 ms. (13 steps per ms) remains 11/14 properties
FORMULA FireWire-PT-04-ReachabilityCardinality-2024-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FireWire-PT-04-ReachabilityCardinality-2024-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FireWire-PT-04-ReachabilityCardinality-2024-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-26 12:32:20] [INFO ] Flatten gal took : 75 ms
[2026-05-26 12:32:20] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3786572339384566746.gal : 59 ms
[2026-05-26 12:32:20] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13676833994440536023.prop : 8 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/ReachabilityCardinality3786572339384566746.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13676833994440536023.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40004 steps (543 resets) in 749 ms. (53 steps per ms) remains 11/11 properties

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 ...329
Loading property file /tmp/ReachabilityCardinality13676833994440536023.prop.
BEST_FIRST walk for 40004 steps (558 resets) in 368 ms. (108 steps per ms) remains 11/11 properties
SDD proceeding with computation,11 properties remain. new max is 4
SDD size :1 after 6
SDD proceeding with computation,11 properties remain. new max is 8
SDD size :6 after 7
SDD proceeding with computation,11 properties remain. new max is 16
SDD size :7 after 13
SDD proceeding with computation,11 properties remain. new max is 32
SDD size :13 after 19
SDD proceeding with computation,11 properties remain. new max is 64
SDD size :19 after 36
SDD proceeding with computation,11 properties remain. new max is 128
SDD size :36 after 59
SDD proceeding with computation,11 properties remain. new max is 256
SDD size :59 after 118
BEST_FIRST walk for 40003 steps (12 resets) in 433 ms. (92 steps per ms) remains 9/11 properties
FORMULA FireWire-PT-04-ReachabilityCardinality-2024-12 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-04-ReachabilityCardinality-2024-06 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
SDD proceeding with computation,11 properties remain. new max is 512
SDD size :118 after 209
SDD proceeding with computation,11 properties remain. new max is 1024
SDD size :209 after 694
BEST_FIRST walk for 40004 steps (576 resets) in 441 ms. (90 steps per ms) remains 8/9 properties
FORMULA FireWire-PT-04-ReachabilityCardinality-2024-04 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40002 steps (569 resets) in 255 ms. (156 steps per ms) remains 7/8 properties
FORMULA FireWire-PT-04-ReachabilityCardinality-2024-00 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Reachability property FireWire-PT-04-ReachabilityCardinality-2024-10 is true.
FORMULA FireWire-PT-04-ReachabilityCardinality-2024-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,10 properties remain. new max is 1024
SDD size :694 after 6827
BEST_FIRST walk for 40003 steps (564 resets) in 178 ms. (223 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (586 resets) in 151 ms. (263 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (579 resets) in 186 ms. (213 steps per ms) remains 7/7 properties
SDD proceeding with computation,10 properties remain. new max is 2048
SDD size :6827 after 9870
BEST_FIRST walk for 40004 steps (601 resets) in 764 ms. (52 steps per ms) remains 7/7 properties
[2026-05-26 12:32:21] [INFO ] Flow matrix only has 276 transitions (discarded 32 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8489137644443682936.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13679516975302833854.kers'
[2026-05-26 12:32:21] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8489137644443682936.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13679516975302833854.kers]
Normalized transition count is 275 out of 276 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 275 rows 113 cols 925 entries
Finished phase 1 with 105 SingleSign rule and 0 generalized
[2026-05-26 12:32:21] [INFO ] Computed 8 invariants in 1 ms
Computed 8 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-13679516975302833854.kers
Total runtime 3 ms.
[2026-05-26 12:32:21] [INFO ] State equation strengthened by 40 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
SDD proceeding with computation,10 properties remain. new max is 4096
SDD size :9870 after 30385
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/51 variables, 51/51 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/51 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (OVERLAPS) 59/110 variables, 7/58 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/110 variables, 59/117 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/110 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 2/112 variables, 1/118 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/112 variables, 2/120 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/112 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (OVERLAPS) 275/387 variables, 112/232 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/387 variables, 39/271 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/387 variables, 0/271 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (OVERLAPS) 1/388 variables, 1/272 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/388 variables, 1/273 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/388 variables, 0/273 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 14 (OVERLAPS) 1/389 variables, 1/274 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Invariant property FireWire-PT-04-ReachabilityCardinality-2024-01 does not hold.
FORMULA FireWire-PT-04-ReachabilityCardinality-2024-01 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,9 properties remain. new max is 4096
SDD size :30385 after 73665
At refinement iteration 15 (INCLUDED_ONLY) 0/389 variables, 0/274 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 16 (OVERLAPS) 0/389 variables, 0/274 constraints. Problems are: Problem set: 1 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 389/389 variables, and 274 constraints, problems are : Problem set: 1 solved, 5 unsolved in 1397 ms.
Refiners :[Domain max(s): 113/113 constraints, Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 113/113 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 6/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/36 variables, 36/36 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/36 variables, 0/36 constraints. Problems are: Problem set: 1 solved, 5 unsolved
Problem FireWire-PT-04-ReachabilityCardinality-2024-02 is UNSAT
FORMULA FireWire-PT-04-ReachabilityCardinality-2024-02 TRUE TECHNIQUES SMT_REFINEMENT
Problem FireWire-PT-04-ReachabilityCardinality-2024-14 is UNSAT
FORMULA FireWire-PT-04-ReachabilityCardinality-2024-14 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 74/110 variables, 7/43 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/110 variables, 74/117 constraints. Problems are: Problem set: 3 solved, 3 unsolved
Reachability property FireWire-PT-04-ReachabilityCardinality-2024-12 is true.
At refinement iteration 4 (INCLUDED_ONLY) 0/110 variables, 1/118 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/110 variables, 0/118 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 2/112 variables, 1/119 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/112 variables, 2/121 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/112 variables, 0/121 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 275/387 variables, 112/233 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/387 variables, 39/272 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/387 variables, 3/275 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/387 variables, 0/275 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 1/388 variables, 1/276 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/388 variables, 1/277 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/388 variables, 0/277 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 16 (OVERLAPS) 1/389 variables, 1/278 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/389 variables, 0/278 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 18 (OVERLAPS) 0/389 variables, 0/278 constraints. Problems are: Problem set: 3 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 389/389 variables, and 278 constraints, problems are : Problem set: 3 solved, 3 unsolved in 1838 ms.
Refiners :[Domain max(s): 113/113 constraints, Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 113/113 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3404ms problems are : Problem set: 3 solved, 3 unsolved
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 286 ms.
Support contains 7 out of 113 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 113/113 places, 308/308 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 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 0 with 4 rules applied. Total rules applied 4 place count 113 transition count 304
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 5 place count 112 transition count 304
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 5 place count 112 transition count 303
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 7 place count 111 transition count 303
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 8 place count 110 transition count 301
Iterating global reduction 2 with 1 rules applied. Total rules applied 9 place count 110 transition count 301
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -4
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 13 place count 108 transition count 305
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 17 place count 108 transition count 301
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 3 with 8 rules applied. Total rules applied 25 place count 108 transition count 293
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 3 with 2 rules applied. Total rules applied 27 place count 108 transition count 294
Reduce places removed 2 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 31 place count 106 transition count 292
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 4 with 3 rules applied. Total rules applied 34 place count 106 transition count 289
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 35 place count 105 transition count 288
Applied a total of 35 rules in 288 ms. Remains 105 /113 variables (removed 8) and now considering 288/308 (removed 20) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 302 ms. Remains : 105/113 places, 288/308 transitions.
RANDOM walk for 40000 steps (2622 resets) in 336 ms. (118 steps per ms) remains 2/3 properties
FORMULA FireWire-PT-04-ReachabilityCardinality-2024-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40003 steps (666 resets) in 154 ms. (258 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (700 resets) in 167 ms. (238 steps per ms) remains 2/2 properties
[2026-05-26 12:32:25] [INFO ] Flow matrix only has 261 transitions (discarded 27 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6378696092033739754.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13626243338411962520.kers'
[2026-05-26 12:32:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6378696092033739754.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13626243338411962520.kers]
Culling duplicate invariants (modulo rational): removing 4 columns.
Culled 4 columns in 0 ms.
// Phase 1: matrix 261 rows 101 cols 871 entries
Finished phase 1 with 97 SingleSign rule and 0 generalized
[2026-05-26 12:32:25] [INFO ] Computed 8 invariants in 1 ms
Computed 8 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-13626243338411962520.kers
Total runtime 2 ms.
[2026-05-26 12:32:25] [INFO ] State equation strengthened by 40 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 48/52 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/52 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 214/266 variables, 52/54 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/266 variables, 18/72 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/266 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 95/361 variables, 48/120 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/361 variables, 4/124 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/361 variables, 22/146 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/361 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 5/366 variables, 5/151 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/366 variables, 2/153 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/366 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 0/366 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 366/366 variables, and 153 constraints, problems are : Problem set: 0 solved, 2 unsolved in 320 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 105/105 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Invariant property FireWire-PT-04-ReachabilityCardinality-2024-06 does not hold.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 48/52 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/52 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 214/266 variables, 52/54 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/266 variables, 18/72 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/266 variables, 1/73 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/266 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 95/361 variables, 48/121 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/361 variables, 4/125 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/361 variables, 22/147 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/361 variables, 1/148 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/361 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 5/366 variables, 5/153 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/366 variables, 2/155 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Invariant property FireWire-PT-04-ReachabilityCardinality-2024-04 does not hold.
At refinement iteration 14 (INCLUDED_ONLY) 0/366 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 0/366 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 366/366 variables, and 155 constraints, problems are : Problem set: 0 solved, 2 unsolved in 434 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 105/105 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 780ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 4 out of 105 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 105/105 places, 288/288 transitions.
Applied a total of 0 rules in 14 ms. Remains 105 /105 variables (removed 0) and now considering 288/288 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 105/105 places, 288/288 transitions.
RANDOM walk for 40000 steps (2559 resets) in 256 ms. (155 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (661 resets) in 97 ms. (408 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (638 resets) in 100 ms. (396 steps per ms) remains 2/2 properties
Finished probabilistic random walk after 1868 steps, run visited all 2 properties in 31 ms. (steps per millisecond=60 )
Probabilistic random walk after 1868 steps, saw 1113 distinct states, run finished after 37 ms. (steps per millisecond=50 ) properties seen :2
FORMULA FireWire-PT-04-ReachabilityCardinality-2024-13 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA FireWire-PT-04-ReachabilityCardinality-2024-08 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_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 8005 ms.

BK_STOP 1779798746675

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="FireWire-PT-04"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is FireWire-PT-04, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r130-smll-177955808900174"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FireWire-PT-04.tgz
mv FireWire-PT-04 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "ReachabilityCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;