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-177955809000183.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-05, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r130-smll-177955809000183
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 580K
-rw-r--r-- 1 mcc users 7.5K Mar 7 05:18 CTLCardinality.txt
-rw-r--r-- 1 mcc users 85K Mar 7 05:18 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K Mar 7 05:18 CTLFireability.txt
-rw-r--r-- 1 mcc users 41K Mar 7 05:18 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 15 10:05 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K Mar 15 10:05 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 15 10:05 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 10:05 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Mar 7 05:18 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 143K Mar 7 05:18 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.4K Mar 7 05:18 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 85K Mar 7 05:18 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 91K 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-05-ReachabilityFireability-2024-00
FORMULA_NAME FireWire-PT-05-ReachabilityFireability-2024-01
FORMULA_NAME FireWire-PT-05-ReachabilityFireability-2024-02
FORMULA_NAME FireWire-PT-05-ReachabilityFireability-2024-03
FORMULA_NAME FireWire-PT-05-ReachabilityFireability-2024-04
FORMULA_NAME FireWire-PT-05-ReachabilityFireability-2024-05
FORMULA_NAME FireWire-PT-05-ReachabilityFireability-2024-06
FORMULA_NAME FireWire-PT-05-ReachabilityFireability-2024-07
FORMULA_NAME FireWire-PT-05-ReachabilityFireability-2024-08
FORMULA_NAME FireWire-PT-05-ReachabilityFireability-2024-09
FORMULA_NAME FireWire-PT-05-ReachabilityFireability-2024-10
FORMULA_NAME FireWire-PT-05-ReachabilityFireability-2024-11
FORMULA_NAME FireWire-PT-05-ReachabilityFireability-2024-12
FORMULA_NAME FireWire-PT-05-ReachabilityFireability-2024-13
FORMULA_NAME FireWire-PT-05-ReachabilityFireability-2024-14
FORMULA_NAME FireWire-PT-05-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779799674046

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FireWire-PT-05
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202604301425
[2026-05-26 12:47:56] [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]
[2026-05-26 12:47:56] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-26 12:47:56] [INFO ] Load time of PNML (sax parser for PT used): 181 ms
[2026-05-26 12:47:57] [INFO ] Transformed 114 places.
[2026-05-26 12:47:57] [INFO ] Transformed 373 transitions.
[2026-05-26 12:47:57] [INFO ] Found NUPN structural information;
[2026-05-26 12:47:57] [INFO ] Parsed PT model containing 114 places and 373 transitions and 1389 arcs in 396 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 36 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 57 transitions
Reduce redundant transitions removed 57 transitions.
[2026-05-26 12:47:58] [INFO ] Flatten gal took : 132 ms
[2026-05-26 12:47:58] [INFO ] Flatten gal took : 54 ms
RANDOM walk for 40000 steps (2210 resets) in 3370 ms. (11 steps per ms) remains 14/16 properties
FORMULA FireWire-PT-05-ReachabilityFireability-2024-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FireWire-PT-05-ReachabilityFireability-2024-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-26 12:47:58] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2160422883900073257.gal : 67 ms
[2026-05-26 12:47:58] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12604056055074119173.prop : 23 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/ReachabilityCardinality2160422883900073257.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12604056055074119173.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40002 steps (805 resets) in 663 ms. (60 steps per ms) remains 14/14 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/ReachabilityCardinality12604056055074119173.prop.
SDD proceeding with computation,14 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,14 properties remain. new max is 8
SDD size :5 after 6
SDD proceeding with computation,14 properties remain. new max is 16
SDD size :6 after 14
SDD proceeding with computation,14 properties remain. new max is 32
SDD size :14 after 17
SDD proceeding with computation,14 properties remain. new max is 64
SDD size :17 after 37
SDD proceeding with computation,14 properties remain. new max is 128
SDD size :37 after 73
SDD proceeding with computation,14 properties remain. new max is 256
SDD size :73 after 312
BEST_FIRST walk for 40004 steps (566 resets) in 1745 ms. (22 steps per ms) remains 14/14 properties
SDD proceeding with computation,14 properties remain. new max is 512
SDD size :312 after 1721
BEST_FIRST walk for 40003 steps (559 resets) in 455 ms. (87 steps per ms) remains 14/14 properties
Reachability property FireWire-PT-05-ReachabilityFireability-2024-06 is true.
FORMULA FireWire-PT-05-ReachabilityFireability-2024-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
BEST_FIRST walk for 40002 steps (596 resets) in 438 ms. (91 steps per ms) remains 14/14 properties
Reachability property FireWire-PT-05-ReachabilityFireability-2024-04 is true.
FORMULA FireWire-PT-05-ReachabilityFireability-2024-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
BEST_FIRST walk for 40003 steps (520 resets) in 175 ms. (227 steps per ms) remains 14/14 properties
SDD proceeding with computation,12 properties remain. new max is 512
SDD size :1721 after 6154
BEST_FIRST walk for 40004 steps (70 resets) in 564 ms. (70 steps per ms) remains 9/14 properties
FORMULA FireWire-PT-05-ReachabilityFireability-2024-15 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-05-ReachabilityFireability-2024-09 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-05-ReachabilityFireability-2024-05 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-05-ReachabilityFireability-2024-03 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (1066 resets) in 652 ms. (61 steps per ms) remains 9/9 properties
SDD proceeding with computation,12 properties remain. new max is 1024
SDD size :6154 after 8181
BEST_FIRST walk for 40004 steps (8 resets) in 316 ms. (126 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (554 resets) in 139 ms. (285 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (783 resets) in 129 ms. (307 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40001 steps (91 resets) in 406 ms. (98 steps per ms) remains 9/9 properties
[2026-05-26 12:48:00] [INFO ] Flow matrix only has 284 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-2192659856072176741.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1948020377440409583.kers'
[2026-05-26 12:48:00] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2192659856072176741.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1948020377440409583.kers]
Normalized transition count is 283 out of 284 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 283 rows 114 cols 967 entries
Finished phase 1 with 106 SingleSign rule and 0 generalized
[2026-05-26 12:48:00] [INFO ] Computed 8 invariants in 1 ms
Computed 8 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-1948020377440409583.kers
Total runtime 2 ms.
[2026-05-26 12:48:00] [INFO ] State equation strengthened by 40 read => feed constraints.
SDD proceeding with computation,12 properties remain. new max is 2048
SDD size :8181 after 14844
Excessive predecessor constraint size, skipping predecessor.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/89 variables, 89/89 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/89 variables, 1/90 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/89 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Problem FireWire-PT-05-ReachabilityFireability-2024-11 is UNSAT
FORMULA FireWire-PT-05-ReachabilityFireability-2024-11 FALSE TECHNIQUES SMT_REFINEMENT
Problem FireWire-PT-05-ReachabilityFireability-2024-14 is UNSAT
FORMULA FireWire-PT-05-ReachabilityFireability-2024-14 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 3 (OVERLAPS) 24/113 variables, 7/97 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/113 variables, 24/121 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/113 variables, 0/121 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 6 (OVERLAPS) 283/396 variables, 113/234 constraints. Problems are: Problem set: 2 solved, 6 unsolved
Reachability property FireWire-PT-05-ReachabilityFireability-2024-02 is true.
FORMULA FireWire-PT-05-ReachabilityFireability-2024-02 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
At refinement iteration 7 (INCLUDED_ONLY) 0/396 variables, 39/273 constraints. Problems are: Problem set: 3 solved, 5 unsolved
SDD proceeding with computation,11 properties remain. new max is 2048
SDD size :14844 after 110294
At refinement iteration 8 (INCLUDED_ONLY) 0/396 variables, 0/273 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 1/397 variables, 1/274 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/397 variables, 1/275 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/397 variables, 0/275 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 12 (OVERLAPS) 1/398 variables, 1/276 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/398 variables, 0/276 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 14 (OVERLAPS) 0/398 variables, 0/276 constraints. Problems are: Problem set: 3 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 398/398 variables, and 276 constraints, problems are : Problem set: 3 solved, 5 unsolved in 1399 ms.
Refiners :[Domain max(s): 114/114 constraints, Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 114/114 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 8/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/60 variables, 60/60 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/60 variables, 0/60 constraints. Problems are: Problem set: 3 solved, 5 unsolved
Problem FireWire-PT-05-ReachabilityFireability-2024-01 is UNSAT
FORMULA FireWire-PT-05-ReachabilityFireability-2024-01 TRUE TECHNIQUES SMT_REFINEMENT
Problem FireWire-PT-05-ReachabilityFireability-2024-07 is UNSAT
FORMULA FireWire-PT-05-ReachabilityFireability-2024-07 TRUE TECHNIQUES SMT_REFINEMENT
Problem FireWire-PT-05-ReachabilityFireability-2024-13 is UNSAT
FORMULA FireWire-PT-05-ReachabilityFireability-2024-13 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 45/105 variables, 5/65 constraints. Problems are: Problem set: 6 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/105 variables, 45/110 constraints. Problems are: Problem set: 6 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/105 variables, 0/110 constraints. Problems are: Problem set: 6 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 8/113 variables, 3/113 constraints. Problems are: Problem set: 6 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/113 variables, 8/121 constraints. Problems are: Problem set: 6 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/113 variables, 2/123 constraints. Problems are: Problem set: 6 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/113 variables, 0/123 constraints. Problems are: Problem set: 6 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 283/396 variables, 113/236 constraints. Problems are: Problem set: 6 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/396 variables, 39/275 constraints. Problems are: Problem set: 6 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/396 variables, 1/276 constraints. Problems are: Problem set: 6 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/396 variables, 0/276 constraints. Problems are: Problem set: 6 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 1/397 variables, 1/277 constraints. Problems are: Problem set: 6 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/397 variables, 1/278 constraints. Problems are: Problem set: 6 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/397 variables, 0/278 constraints. Problems are: Problem set: 6 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 1/398 variables, 1/279 constraints. Problems are: Problem set: 6 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/398 variables, 0/279 constraints. Problems are: Problem set: 6 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 0/398 variables, 0/279 constraints. Problems are: Problem set: 6 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 398/398 variables, and 279 constraints, problems are : Problem set: 6 solved, 2 unsolved in 1457 ms.
Refiners :[Domain max(s): 114/114 constraints, Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 114/114 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3056ms problems are : Problem set: 6 solved, 2 unsolved
Parikh walk visited 0 properties in 164 ms.
Support contains 54 out of 114 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 114/114 places, 316/316 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 114 transition count 312
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 5 place count 113 transition count 312
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 113 transition count 311
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 7 place count 112 transition count 311
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 9 place count 110 transition count 307
Iterating global reduction 2 with 2 rules applied. Total rules applied 11 place count 110 transition count 307
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 13 place count 110 transition count 305
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 3 with 6 rules applied. Total rules applied 19 place count 110 transition count 299
Applied a total of 19 rules in 216 ms. Remains 110 /114 variables (removed 4) and now considering 299/316 (removed 17) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 225 ms. Remains : 110/114 places, 299/316 transitions.
Invariant property FireWire-PT-05-ReachabilityFireability-2024-15 does not hold.
RANDOM walk for 40000 steps (2437 resets) in 686 ms. (58 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (1435 resets) in 652 ms. (61 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40001 steps (664 resets) in 123 ms. (322 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 836899 steps, run timeout after 3001 ms. (steps per millisecond=278 ) properties seen :1 out of 2
Probabilistic random walk after 836899 steps, saw 183329 distinct states, run finished after 3008 ms. (steps per millisecond=278 ) properties seen :1
FORMULA FireWire-PT-05-ReachabilityFireability-2024-08 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
[2026-05-26 12:48:07] [INFO ] Flow matrix only has 275 transitions (discarded 24 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18365324734898842772.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15038519026560558391.kers'
[2026-05-26 12:48:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18365324734898842772.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15038519026560558391.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 275 rows 110 cols 939 entries
Finished phase 1 with 102 SingleSign rule and 0 generalized
[2026-05-26 12:48:07] [INFO ] Computed 8 invariants in 1 ms
Computed 8 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-15038519026560558391.kers
Total runtime 2 ms.
[2026-05-26 12:48:07] [INFO ] State equation strengthened by 39 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 74/80 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/80 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 29/109 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/109 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 275/384 variables, 109/117 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/384 variables, 39/156 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/384 variables, 0/156 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1/385 variables, 1/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/385 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/385 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 385/385 variables, and 157 constraints, problems are : Problem set: 0 solved, 1 unsolved in 194 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 110/110 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 74/80 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/80 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 29/109 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/109 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 275/384 variables, 109/117 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/384 variables, 39/156 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/384 variables, 1/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/384 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1/385 variables, 1/158 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/385 variables, 0/158 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/385 variables, 0/158 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 385/385 variables, and 158 constraints, problems are : Problem set: 0 solved, 1 unsolved in 387 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 110/110 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 608ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 28 ms.
Support contains 6 out of 110 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 110/110 places, 299/299 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 109 transition count 297
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 109 transition count 297
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 109 transition count 296
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 3 places in 2 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 1 with 6 rules applied. Total rules applied 9 place count 106 transition count 302
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 15 place count 106 transition count 296
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 2 with 3 rules applied. Total rules applied 18 place count 106 transition count 293
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 19 place count 106 transition count 295
Reduce places removed 1 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 22 place count 105 transition count 293
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 24 place count 105 transition count 291
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 25 place count 104 transition count 290
Applied a total of 25 rules in 135 ms. Remains 104 /110 variables (removed 6) and now considering 290/299 (removed 9) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 135 ms. Remains : 104/110 places, 290/299 transitions.
RANDOM walk for 40000 steps (2534 resets) in 226 ms. (176 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (723 resets) in 91 ms. (434 steps per ms) remains 1/1 properties
Reachability property FireWire-PT-05-ReachabilityFireability-2024-09 is true.
Reachability property FireWire-PT-05-ReachabilityFireability-2024-03 is true.
SDD proceeding with computation,8 properties remain. new max is 2048
SDD size :547526 after 781853
Finished probabilistic random walk after 891049 steps, run visited all 1 properties in 2354 ms. (steps per millisecond=378 )
Probabilistic random walk after 891049 steps, saw 202231 distinct states, run finished after 2361 ms. (steps per millisecond=377 ) properties seen :1
FORMULA FireWire-PT-05-ReachabilityFireability-2024-12 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 14001 ms.

BK_STOP 1779799690638

--------------------
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="FireWire-PT-05"
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 FireWire-PT-05, 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 r130-smll-177955809000183"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FireWire-PT-05.tgz
mv FireWire-PT-05 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 ;