Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r086-smll-174860102300327.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 FireWire-PT-11, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r086-smll-174860102300327
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 504K
-rw-r--r-- 1 mcc users 5.8K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 62K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 111K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 4.5K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 29K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K 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 125K 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 FireWire-PT-11-ReachabilityFireability-2025-00
FORMULA_NAME FireWire-PT-11-ReachabilityFireability-2025-01
FORMULA_NAME FireWire-PT-11-ReachabilityFireability-2025-02
FORMULA_NAME FireWire-PT-11-ReachabilityFireability-2025-03
FORMULA_NAME FireWire-PT-11-ReachabilityFireability-2025-04
FORMULA_NAME FireWire-PT-11-ReachabilityFireability-2025-05
FORMULA_NAME FireWire-PT-11-ReachabilityFireability-2025-06
FORMULA_NAME FireWire-PT-11-ReachabilityFireability-2025-07
FORMULA_NAME FireWire-PT-11-ReachabilityFireability-2025-08
FORMULA_NAME FireWire-PT-11-ReachabilityFireability-2025-09
FORMULA_NAME FireWire-PT-11-ReachabilityFireability-2025-10
FORMULA_NAME FireWire-PT-11-ReachabilityFireability-2025-11
FORMULA_NAME FireWire-PT-11-ReachabilityFireability-2025-12
FORMULA_NAME FireWire-PT-11-ReachabilityFireability-2025-13
FORMULA_NAME FireWire-PT-11-ReachabilityFireability-2025-14
FORMULA_NAME FireWire-PT-11-ReachabilityFireability-2025-15

=== Now, execution of the tool begins

BK_START 1748865289436

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-11
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202505121319
[2025-06-02 11:54:52] [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]
[2025-06-02 11:54:52] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 11:54:52] [INFO ] Load time of PNML (sax parser for PT used): 220 ms
[2025-06-02 11:54:52] [INFO ] Transformed 169 places.
[2025-06-02 11:54:52] [INFO ] Transformed 508 transitions.
[2025-06-02 11:54:52] [INFO ] Found NUPN structural information;
[2025-06-02 11:54:52] [INFO ] Parsed PT model containing 169 places and 508 transitions and 1883 arcs in 449 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 30 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 65 transitions
Reduce redundant transitions removed 65 transitions.
[2025-06-02 11:54:53] [INFO ] Flatten gal took : 366 ms
RANDOM walk for 40000 steps (1035 resets) in 3935 ms. (10 steps per ms) remains 14/16 properties
FORMULA FireWire-PT-11-ReachabilityFireability-2025-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FireWire-PT-11-ReachabilityFireability-2025-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2025-06-02 11:54:53] [INFO ] Flatten gal took : 104 ms
BEST_FIRST walk for 40002 steps (254 resets) in 320 ms. (124 steps per ms) remains 14/14 properties
[2025-06-02 11:54:54] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17522060082193756189.gal : 90 ms
BEST_FIRST walk for 40004 steps (214 resets) in 336 ms. (118 steps per ms) remains 14/14 properties
[2025-06-02 11:54:54] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10108786125212218559.prop : 12 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/ReachabilityCardinality17522060082193756189.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10108786125212218559.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40001 steps (16 resets) in 357 ms. (111 steps per ms) remains 14/14 properties

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
BEST_FIRST walk for 40003 steps (213 resets) in 463 ms. (86 steps per ms) remains 14/14 properties
Loading property file /tmp/ReachabilityCardinality10108786125212218559.prop.
SDD proceeding with computation,14 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,14 properties remain. new max is 8
SDD size :4 after 5
SDD proceeding with computation,14 properties remain. new max is 16
SDD size :5 after 6
BEST_FIRST walk for 40004 steps (46 resets) in 831 ms. (48 steps per ms) remains 13/14 properties
FORMULA FireWire-PT-11-ReachabilityFireability-2025-00 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
SDD proceeding with computation,14 properties remain. new max is 32
SDD size :6 after 28
SDD proceeding with computation,14 properties remain. new max is 64
SDD size :28 after 31
SDD proceeding with computation,14 properties remain. new max is 128
SDD size :31 after 56
BEST_FIRST walk for 40003 steps (9 resets) in 434 ms. (91 steps per ms) remains 13/13 properties
SDD proceeding with computation,14 properties remain. new max is 256
SDD size :56 after 106
BEST_FIRST walk for 40003 steps (206 resets) in 167 ms. (238 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (264 resets) in 112 ms. (354 steps per ms) remains 13/13 properties
SDD proceeding with computation,14 properties remain. new max is 512
SDD size :106 after 188
BEST_FIRST walk for 40003 steps (238 resets) in 185 ms. (215 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40002 steps (247 resets) in 233 ms. (170 steps per ms) remains 13/13 properties
SDD proceeding with computation,14 properties remain. new max is 1024
SDD size :188 after 419
BEST_FIRST walk for 40003 steps (10 resets) in 195 ms. (204 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40002 steps (191 resets) in 288 ms. (138 steps per ms) remains 12/13 properties
FORMULA FireWire-PT-11-ReachabilityFireability-2025-15 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40003 steps (22 resets) in 429 ms. (93 steps per ms) remains 12/12 properties
Reachability property FireWire-PT-11-ReachabilityFireability-2025-12 is true.
FORMULA FireWire-PT-11-ReachabilityFireability-2025-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,13 properties remain. new max is 1024
SDD size :419 after 2273
[2025-06-02 11:54:55] [INFO ] Flow matrix only has 405 transitions (discarded 38 similar events)
// Phase 1: matrix 405 rows 169 cols
[2025-06-02 11:54:55] [INFO ] Computed 10 invariants in 20 ms
[2025-06-02 11:54:55] [INFO ] State equation strengthened by 58 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Reachability property FireWire-PT-11-ReachabilityFireability-2025-00 is true.
SDD proceeding with computation,12 properties remain. new max is 1024
SDD size :2273 after 6700
SDD proceeding with computation,12 properties remain. new max is 2048
SDD size :6700 after 7190
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/66 variables, 66/66 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/66 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 11 unsolved
Problem FireWire-PT-11-ReachabilityFireability-2025-04 is UNSAT
FORMULA FireWire-PT-11-ReachabilityFireability-2025-04 FALSE TECHNIQUES SMT_REFINEMENT
Problem FireWire-PT-11-ReachabilityFireability-2025-06 is UNSAT
FORMULA FireWire-PT-11-ReachabilityFireability-2025-06 FALSE TECHNIQUES SMT_REFINEMENT
Problem FireWire-PT-11-ReachabilityFireability-2025-11 is UNSAT
FORMULA FireWire-PT-11-ReachabilityFireability-2025-11 FALSE TECHNIQUES SMT_REFINEMENT
Problem FireWire-PT-11-ReachabilityFireability-2025-13 is UNSAT
FORMULA FireWire-PT-11-ReachabilityFireability-2025-13 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 96/162 variables, 9/75 constraints. Problems are: Problem set: 4 solved, 7 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/162 variables, 96/171 constraints. Problems are: Problem set: 4 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/162 variables, 0/171 constraints. Problems are: Problem set: 4 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 5/167 variables, 1/172 constraints. Problems are: Problem set: 4 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/167 variables, 5/177 constraints. Problems are: Problem set: 4 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/167 variables, 0/177 constraints. Problems are: Problem set: 4 solved, 7 unsolved
SDD proceeding with computation,12 properties remain. new max is 4096
SDD size :7190 after 13166
At refinement iteration 8 (OVERLAPS) 404/571 variables, 167/344 constraints. Problems are: Problem set: 4 solved, 7 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/571 variables, 57/401 constraints. Problems are: Problem set: 4 solved, 7 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/571 variables, 0/401 constraints. Problems are: Problem set: 4 solved, 7 unsolved
At refinement iteration 11 (OVERLAPS) 2/573 variables, 2/403 constraints. Problems are: Problem set: 4 solved, 7 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/573 variables, 2/405 constraints. Problems are: Problem set: 4 solved, 7 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/573 variables, 0/405 constraints. Problems are: Problem set: 4 solved, 7 unsolved
At refinement iteration 14 (OVERLAPS) 1/574 variables, 1/406 constraints. Problems are: Problem set: 4 solved, 7 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/574 variables, 0/406 constraints. Problems are: Problem set: 4 solved, 7 unsolved
At refinement iteration 16 (OVERLAPS) 0/574 variables, 0/406 constraints. Problems are: Problem set: 4 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 574/574 variables, and 406 constraints, problems are : Problem set: 4 solved, 7 unsolved in 1596 ms.
Refiners :[Domain max(s): 169/169 constraints, Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 169/169 constraints, ReadFeed: 58/58 constraints, PredecessorRefiner: 11/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 4 solved, 7 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Problem FireWire-PT-11-ReachabilityFireability-2025-09 is UNSAT
FORMULA FireWire-PT-11-ReachabilityFireability-2025-09 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 0 (INCLUDED_ONLY) 0/21 variables, 21/21 constraints. Problems are: Problem set: 5 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/21 variables, 0/21 constraints. Problems are: Problem set: 5 solved, 6 unsolved
At refinement iteration 2 (OVERLAPS) 130/151 variables, 6/27 constraints. Problems are: Problem set: 5 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/151 variables, 130/157 constraints. Problems are: Problem set: 5 solved, 6 unsolved
SDD proceeding with computation,12 properties remain. new max is 8192
At refinement iteration 4 (INCLUDED_ONLY) 0/151 variables, 0/157 constraints. Problems are: Problem set: 5 solved, 6 unsolved
SDD size :13166 after 99442
At refinement iteration 5 (OVERLAPS) 16/167 variables, 4/161 constraints. Problems are: Problem set: 5 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/167 variables, 16/177 constraints. Problems are: Problem set: 5 solved, 6 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 11:54:57] [INFO ] Deduced a trap composed of 37 places in 85 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 11:54:57] [INFO ] Deduced a trap composed of 37 places in 65 ms of which 5 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/167 variables, 2/179 constraints. Problems are: Problem set: 5 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/167 variables, 0/179 constraints. Problems are: Problem set: 5 solved, 6 unsolved
At refinement iteration 9 (OVERLAPS) 404/571 variables, 167/346 constraints. Problems are: Problem set: 5 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/571 variables, 57/403 constraints. Problems are: Problem set: 5 solved, 6 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/571 variables, 5/408 constraints. Problems are: Problem set: 5 solved, 6 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/571 variables, 0/408 constraints. Problems are: Problem set: 5 solved, 6 unsolved
Reachability property FireWire-PT-11-ReachabilityFireability-2025-03 is true.
FORMULA FireWire-PT-11-ReachabilityFireability-2025-03 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,11 properties remain. new max is 8192
SDD size :99442 after 156454
At refinement iteration 13 (OVERLAPS) 2/573 variables, 2/410 constraints. Problems are: Problem set: 6 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/573 variables, 2/412 constraints. Problems are: Problem set: 6 solved, 5 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/573 variables, 1/413 constraints. Problems are: Problem set: 6 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 11:54:59] [INFO ] Deduced a trap composed of 37 places in 57 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 11:55:00] [INFO ] Deduced a trap composed of 17 places in 202 ms of which 21 ms to minimize.
At refinement iteration 16 (INCLUDED_ONLY) 0/573 variables, 2/415 constraints. Problems are: Problem set: 6 solved, 5 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/573 variables, 0/415 constraints. Problems are: Problem set: 6 solved, 5 unsolved
At refinement iteration 18 (OVERLAPS) 1/574 variables, 1/416 constraints. Problems are: Problem set: 6 solved, 5 unsolved
SDD proceeding with computation,11 properties remain. new max is 16384
SDD size :156454 after 248424
At refinement iteration 19 (INCLUDED_ONLY) 0/574 variables, 0/416 constraints. Problems are: Problem set: 6 solved, 5 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Stream closed")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 574/574 variables, and 416 constraints, problems are : Problem set: 6 solved, 5 unsolved in 5017 ms.
Refiners :[Domain max(s): 169/169 constraints, Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 169/169 constraints, ReadFeed: 58/58 constraints, PredecessorRefiner: 6/8 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6806ms problems are : Problem set: 6 solved, 5 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 18 out of 169 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 169/169 places, 443/443 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 169 transition count 440
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 5 Pre rules applied. Total rules applied 3 place count 169 transition count 435
Deduced a syphon composed of 5 places in 2 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 1 with 10 rules applied. Total rules applied 13 place count 164 transition count 435
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 15 place count 162 transition count 431
Iterating global reduction 1 with 2 rules applied. Total rules applied 17 place count 162 transition count 431
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -8
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 23 place count 159 transition count 439
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 29 place count 159 transition count 433
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 2 with 9 rules applied. Total rules applied 38 place count 159 transition count 424
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 2 with 6 rules applied. Total rules applied 44 place count 159 transition count 431
Reduce places removed 6 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 2 with 14 rules applied. Total rules applied 58 place count 153 transition count 423
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 3 with 7 rules applied. Total rules applied 65 place count 153 transition count 416
Applied a total of 65 rules in 194 ms. Remains 153 /169 variables (removed 16) and now considering 416/443 (removed 27) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 205 ms. Remains : 153/169 places, 416/443 transitions.
RANDOM walk for 40000 steps (1220 resets) in 406 ms. (98 steps per ms) remains 3/5 properties
FORMULA FireWire-PT-11-ReachabilityFireability-2025-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FireWire-PT-11-ReachabilityFireability-2025-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (291 resets) in 136 ms. (292 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (16 resets) in 98 ms. (404 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (352 resets) in 83 ms. (476 steps per ms) remains 3/3 properties
[2025-06-02 11:55:02] [INFO ] Flow matrix only has 379 transitions (discarded 37 similar events)
// Phase 1: matrix 379 rows 153 cols
[2025-06-02 11:55:02] [INFO ] Computed 10 invariants in 9 ms
[2025-06-02 11:55:02] [INFO ] State equation strengthened by 59 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 87/100 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/100 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 51/151 variables, 5/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/151 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 379/530 variables, 151/161 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/530 variables, 59/220 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/530 variables, 0/220 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 2/532 variables, 2/222 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/532 variables, 0/222 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 0/532 variables, 0/222 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 532/532 variables, and 222 constraints, problems are : Problem set: 0 solved, 3 unsolved in 415 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 153/153 constraints, ReadFeed: 59/59 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 87/100 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/100 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 51/151 variables, 5/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 11:55:03] [INFO ] Deduced a trap composed of 34 places in 53 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/151 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/151 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 379/530 variables, 151/162 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/530 variables, 59/221 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/530 variables, 2/223 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/530 variables, 0/223 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 2/532 variables, 2/225 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/532 variables, 1/226 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/532 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 0/532 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 532/532 variables, and 226 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1585 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 153/153 constraints, ReadFeed: 59/59 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2040ms problems are : Problem set: 0 solved, 3 unsolved
FORMULA FireWire-PT-11-ReachabilityFireability-2025-02 FALSE TECHNIQUES PARIKH_WALK
SDD proceeding with computation,11 properties remain. new max is 32768
SDD size :248424 after 535763
Parikh walk visited 1 properties in 752 ms.
Support contains 5 out of 153 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 153/153 places, 416/416 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 153 transition count 415
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 152 transition count 415
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 151 transition count 416
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 5 place count 150 transition count 415
Applied a total of 5 rules in 58 ms. Remains 150 /153 variables (removed 3) and now considering 415/416 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 58 ms. Remains : 150/153 places, 415/416 transitions.
RANDOM walk for 40000 steps (1283 resets) in 375 ms. (106 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (267 resets) in 134 ms. (296 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (388 resets) in 93 ms. (425 steps per ms) remains 2/2 properties
Finished probabilistic random walk after 31479 steps, run visited all 2 properties in 381 ms. (steps per millisecond=82 )
Probabilistic random walk after 31479 steps, saw 10947 distinct states, run finished after 389 ms. (steps per millisecond=80 ) properties seen :2
FORMULA FireWire-PT-11-ReachabilityFireability-2025-08 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA FireWire-PT-11-ReachabilityFireability-2025-01 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 14175 ms.

BK_STOP 1748865306292

--------------------
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_1.0.0.202505121319.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="FireWire-PT-11"
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 FireWire-PT-11, 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 r086-smll-174860102300327"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FireWire-PT-11.tgz
mv FireWire-PT-11 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 ;