Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r086-smll-174860102300335.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-12, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r086-smll-174860102300335
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 616K
-rw-r--r-- 1 mcc users 7.8K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 86K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 143K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.7K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 76K 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-12-ReachabilityFireability-2025-00
FORMULA_NAME FireWire-PT-12-ReachabilityFireability-2025-01
FORMULA_NAME FireWire-PT-12-ReachabilityFireability-2025-02
FORMULA_NAME FireWire-PT-12-ReachabilityFireability-2025-03
FORMULA_NAME FireWire-PT-12-ReachabilityFireability-2025-04
FORMULA_NAME FireWire-PT-12-ReachabilityFireability-2025-05
FORMULA_NAME FireWire-PT-12-ReachabilityFireability-2025-06
FORMULA_NAME FireWire-PT-12-ReachabilityFireability-2025-07
FORMULA_NAME FireWire-PT-12-ReachabilityFireability-2025-08
FORMULA_NAME FireWire-PT-12-ReachabilityFireability-2025-09
FORMULA_NAME FireWire-PT-12-ReachabilityFireability-2025-10
FORMULA_NAME FireWire-PT-12-ReachabilityFireability-2025-11
FORMULA_NAME FireWire-PT-12-ReachabilityFireability-2025-12
FORMULA_NAME FireWire-PT-12-ReachabilityFireability-2025-13
FORMULA_NAME FireWire-PT-12-ReachabilityFireability-2025-14
FORMULA_NAME FireWire-PT-12-ReachabilityFireability-2025-15

=== Now, execution of the tool begins

BK_START 1748869661252

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-12
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202505121319
[2025-06-02 13:07:43] [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 13:07:43] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 13:07:44] [INFO ] Load time of PNML (sax parser for PT used): 261 ms
[2025-06-02 13:07:44] [INFO ] Transformed 169 places.
[2025-06-02 13:07:44] [INFO ] Transformed 508 transitions.
[2025-06-02 13:07:44] [INFO ] Found NUPN structural information;
[2025-06-02 13:07:44] [INFO ] Parsed PT model containing 169 places and 508 transitions and 1889 arcs in 522 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 38 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 68 transitions
Reduce redundant transitions removed 68 transitions.
[2025-06-02 13:07:45] [INFO ] Flatten gal took : 246 ms
[2025-06-02 13:07:45] [INFO ] Flatten gal took : 106 ms
RANDOM walk for 40000 steps (1078 resets) in 3871 ms. (10 steps per ms) remains 13/16 properties
FORMULA FireWire-PT-12-ReachabilityFireability-2025-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FireWire-PT-12-ReachabilityFireability-2025-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FireWire-PT-12-ReachabilityFireability-2025-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2025-06-02 13:07:45] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5503441959452125207.gal : 100 ms
BEST_FIRST walk for 40004 steps (13 resets) in 804 ms. (49 steps per ms) remains 13/13 properties
[2025-06-02 13:07:45] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6683411719043322812.prop : 15 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/ReachabilityCardinality5503441959452125207.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6683411719043322812.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
BEST_FIRST walk for 40002 steps (23 resets) in 916 ms. (43 steps per ms) remains 13/13 properties
Loading property file /tmp/ReachabilityCardinality6683411719043322812.prop.
BEST_FIRST walk for 40002 steps (10 resets) in 324 ms. (123 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (10 resets) in 185 ms. (215 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (222 resets) in 166 ms. (239 steps per ms) remains 12/13 properties
FORMULA FireWire-PT-12-ReachabilityFireability-2025-05 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
SDD proceeding with computation,13 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,13 properties remain. new max is 8
SDD size :5 after 6
SDD proceeding with computation,13 properties remain. new max is 16
SDD size :6 after 30
SDD proceeding with computation,13 properties remain. new max is 32
SDD size :30 after 31
SDD proceeding with computation,13 properties remain. new max is 64
SDD size :31 after 56
BEST_FIRST walk for 40003 steps (259 resets) in 292 ms. (136 steps per ms) remains 12/12 properties
SDD proceeding with computation,13 properties remain. new max is 128
SDD size :56 after 81
SDD proceeding with computation,13 properties remain. new max is 256
SDD size :81 after 131
BEST_FIRST walk for 40003 steps (256 resets) in 658 ms. (60 steps per ms) remains 12/12 properties
SDD proceeding with computation,13 properties remain. new max is 512
SDD size :131 after 202
BEST_FIRST walk for 40003 steps (436 resets) in 515 ms. (77 steps per ms) remains 12/12 properties
SDD proceeding with computation,13 properties remain. new max is 1024
SDD size :202 after 531
BEST_FIRST walk for 40002 steps (207 resets) in 153 ms. (259 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (154 resets) in 701 ms. (56 steps per ms) remains 12/12 properties
Reachability property FireWire-PT-12-ReachabilityFireability-2025-14 is true.
FORMULA FireWire-PT-12-ReachabilityFireability-2025-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
BEST_FIRST walk for 40004 steps (8 resets) in 773 ms. (51 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (210 resets) in 239 ms. (166 steps per ms) remains 12/12 properties
SDD proceeding with computation,12 properties remain. new max is 1024
SDD size :531 after 2098
BEST_FIRST walk for 40003 steps (17 resets) in 214 ms. (186 steps per ms) remains 12/12 properties
[2025-06-02 13:07:47] [INFO ] Flow matrix only has 402 transitions (discarded 38 similar events)
// Phase 1: matrix 402 rows 169 cols
[2025-06-02 13:07:47] [INFO ] Computed 10 invariants in 20 ms
[2025-06-02 13:07:47] [INFO ] State equation strengthened by 58 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Reachability property FireWire-PT-12-ReachabilityFireability-2025-05 is true.
Excessive predecessor constraint size, skipping predecessor.
SDD proceeding with computation,11 properties remain. new max is 1024
SDD size :2098 after 5184
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
SDD proceeding with computation,11 properties remain. new max is 2048
SDD size :5184 after 6458
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/109 variables, 109/109 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/109 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 11 unsolved
Problem FireWire-PT-12-ReachabilityFireability-2025-00 is UNSAT
FORMULA FireWire-PT-12-ReachabilityFireability-2025-00 FALSE TECHNIQUES SMT_REFINEMENT
Problem FireWire-PT-12-ReachabilityFireability-2025-12 is UNSAT
FORMULA FireWire-PT-12-ReachabilityFireability-2025-12 FALSE TECHNIQUES SMT_REFINEMENT
Problem FireWire-PT-12-ReachabilityFireability-2025-15 is UNSAT
FORMULA FireWire-PT-12-ReachabilityFireability-2025-15 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 55/164 variables, 9/118 constraints. Problems are: Problem set: 3 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/164 variables, 55/173 constraints. Problems are: Problem set: 3 solved, 8 unsolved
SDD proceeding with computation,11 properties remain. new max is 4096
SDD size :6458 after 11737
At refinement iteration 4 (INCLUDED_ONLY) 0/164 variables, 0/173 constraints. Problems are: Problem set: 3 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 3/167 variables, 1/174 constraints. Problems are: Problem set: 3 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/167 variables, 3/177 constraints. Problems are: Problem set: 3 solved, 8 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/167 variables, 0/177 constraints. Problems are: Problem set: 3 solved, 8 unsolved
At refinement iteration 8 (OVERLAPS) 401/568 variables, 167/344 constraints. Problems are: Problem set: 3 solved, 8 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/568 variables, 57/401 constraints. Problems are: Problem set: 3 solved, 8 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/568 variables, 0/401 constraints. Problems are: Problem set: 3 solved, 8 unsolved
At refinement iteration 11 (OVERLAPS) 2/570 variables, 2/403 constraints. Problems are: Problem set: 3 solved, 8 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/570 variables, 2/405 constraints. Problems are: Problem set: 3 solved, 8 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/570 variables, 0/405 constraints. Problems are: Problem set: 3 solved, 8 unsolved
At refinement iteration 14 (OVERLAPS) 1/571 variables, 1/406 constraints. Problems are: Problem set: 3 solved, 8 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/571 variables, 0/406 constraints. Problems are: Problem set: 3 solved, 8 unsolved
SDD proceeding with computation,11 properties remain. new max is 8192
SDD size :11737 after 76205
At refinement iteration 16 (OVERLAPS) 0/571 variables, 0/406 constraints. Problems are: Problem set: 3 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Real declared 571/571 variables, and 406 constraints, problems are : Problem set: 3 solved, 8 unsolved in 2729 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: 11/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 8 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/91 variables, 91/91 constraints. Problems are: Problem set: 3 solved, 8 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/91 variables, 0/91 constraints. Problems are: Problem set: 3 solved, 8 unsolved
Problem FireWire-PT-12-ReachabilityFireability-2025-01 is UNSAT
FORMULA FireWire-PT-12-ReachabilityFireability-2025-01 TRUE TECHNIQUES SMT_REFINEMENT
Problem FireWire-PT-12-ReachabilityFireability-2025-04 is UNSAT
FORMULA FireWire-PT-12-ReachabilityFireability-2025-04 TRUE TECHNIQUES SMT_REFINEMENT
Problem FireWire-PT-12-ReachabilityFireability-2025-11 is UNSAT
FORMULA FireWire-PT-12-ReachabilityFireability-2025-11 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 73/164 variables, 9/100 constraints. Problems are: Problem set: 6 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/164 variables, 73/173 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 13:07:51] [INFO ] Deduced a trap composed of 17 places in 252 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:07:51] [INFO ] Deduced a trap composed of 37 places in 78 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:07:51] [INFO ] Deduced a trap composed of 37 places in 68 ms of which 5 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/164 variables, 3/176 constraints. Problems are: Problem set: 6 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/164 variables, 0/176 constraints. Problems are: Problem set: 6 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 3/167 variables, 1/177 constraints. Problems are: Problem set: 6 solved, 5 unsolved
Reachability property FireWire-PT-12-ReachabilityFireability-2025-09 is true.
FORMULA FireWire-PT-12-ReachabilityFireability-2025-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
At refinement iteration 7 (INCLUDED_ONLY) 0/167 variables, 3/180 constraints. Problems are: Problem set: 7 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/167 variables, 0/180 constraints. Problems are: Problem set: 7 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 401/568 variables, 167/347 constraints. Problems are: Problem set: 7 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/568 variables, 57/404 constraints. Problems are: Problem set: 7 solved, 4 unsolved
SDD proceeding with computation,10 properties remain. new max is 8192
SDD size :76205 after 135835
At refinement iteration 11 (INCLUDED_ONLY) 0/568 variables, 1/405 constraints. Problems are: Problem set: 7 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/568 variables, 0/405 constraints. Problems are: Problem set: 7 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 2/570 variables, 2/407 constraints. Problems are: Problem set: 7 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/570 variables, 2/409 constraints. Problems are: Problem set: 7 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/570 variables, 0/409 constraints. Problems are: Problem set: 7 solved, 4 unsolved
At refinement iteration 16 (OVERLAPS) 1/571 variables, 1/410 constraints. Problems are: Problem set: 7 solved, 4 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/571 variables, 0/410 constraints. Problems are: Problem set: 7 solved, 4 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 571/571 variables, and 410 constraints, problems are : Problem set: 7 solved, 4 unsolved in 5010 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: 6/4 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7979ms problems are : Problem set: 7 solved, 4 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 78 out of 169 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 169/169 places, 440/440 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 437
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 3 Pre rules applied. Total rules applied 3 place count 169 transition count 434
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 166 transition count 434
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 10 place count 165 transition count 432
Iterating global reduction 1 with 1 rules applied. Total rules applied 11 place count 165 transition count 432
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 1 with 6 rules applied. Total rules applied 17 place count 165 transition count 426
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 18 place count 165 transition count 425
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 19 place count 164 transition count 425
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 20 place count 164 transition count 424
Partial Free-agglomeration rule applied 3 times.
Drop transitions (Partial Free agglomeration) removed 3 transitions
Iterating global reduction 2 with 3 rules applied. Total rules applied 23 place count 164 transition count 424
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 24 place count 164 transition count 423
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 25 place count 163 transition count 422
Iterating global reduction 2 with 1 rules applied. Total rules applied 26 place count 163 transition count 422
Applied a total of 26 rules in 245 ms. Remains 163 /169 variables (removed 6) and now considering 422/440 (removed 18) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 259 ms. Remains : 163/169 places, 422/440 transitions.
RANDOM walk for 40000 steps (1164 resets) in 561 ms. (71 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (10 resets) in 208 ms. (191 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (296 resets) in 207 ms. (192 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (330 resets) in 465 ms. (85 steps per ms) remains 4/4 properties
SDD proceeding with computation,10 properties remain. new max is 16384
SDD size :135835 after 209216
BEST_FIRST walk for 40002 steps (586 resets) in 351 ms. (113 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 538450 steps, run timeout after 3001 ms. (steps per millisecond=179 ) properties seen :3 out of 4
Probabilistic random walk after 538450 steps, saw 147454 distinct states, run finished after 3009 ms. (steps per millisecond=178 ) properties seen :3
FORMULA FireWire-PT-12-ReachabilityFireability-2025-08 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA FireWire-PT-12-ReachabilityFireability-2025-06 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA FireWire-PT-12-ReachabilityFireability-2025-02 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
[2025-06-02 13:07:59] [INFO ] Flow matrix only has 392 transitions (discarded 30 similar events)
// Phase 1: matrix 392 rows 163 cols
[2025-06-02 13:07:59] [INFO ] Computed 10 invariants in 5 ms
[2025-06-02 13:07:59] [INFO ] State equation strengthened by 57 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) 0/43 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 107/150 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/150 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 10/160 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/160 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 392/552 variables, 160/170 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/552 variables, 57/227 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/552 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 3/555 variables, 3/230 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/555 variables, 0/230 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/555 variables, 0/230 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 555/555 variables, and 230 constraints, problems are : Problem set: 0 solved, 1 unsolved in 450 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 163/163 constraints, ReadFeed: 57/57 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 107/150 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:08:00] [INFO ] Deduced a trap composed of 36 places in 49 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/150 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/150 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 10/160 variables, 3/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:08:00] [INFO ] Deduced a trap composed of 35 places in 54 ms of which 3 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/160 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/160 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 392/552 variables, 160/172 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/552 variables, 57/229 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/552 variables, 0/229 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 3/555 variables, 3/232 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/555 variables, 0/232 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/555 variables, 0/232 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 555/555 variables, and 232 constraints, problems are : Problem set: 0 solved, 1 unsolved in 548 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 163/163 constraints, ReadFeed: 57/57 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1026ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 22 ms.
Support contains 43 out of 163 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 163/163 places, 422/422 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 163 transition count 421
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 2 place count 162 transition count 421
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 161 transition count 419
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 161 transition count 419
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
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 6 place count 160 transition count 418
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
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 8 place count 159 transition count 418
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 9 place count 159 transition count 420
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 0 with 3 rules applied. Total rules applied 12 place count 158 transition count 418
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 1 with 2 rules applied. Total rules applied 14 place count 158 transition count 416
Partial Free-agglomeration rule applied 3 times.
Drop transitions (Partial Free agglomeration) removed 3 transitions
Iterating global reduction 1 with 3 rules applied. Total rules applied 17 place count 158 transition count 416
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 18 place count 158 transition count 415
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 19 place count 157 transition count 414
Iterating global reduction 1 with 1 rules applied. Total rules applied 20 place count 157 transition count 414
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 1 with 2 rules applied. Total rules applied 22 place count 157 transition count 412
Applied a total of 22 rules in 108 ms. Remains 157 /163 variables (removed 6) and now considering 412/422 (removed 10) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 157/163 places, 412/422 transitions.
RANDOM walk for 40000 steps (1271 resets) in 331 ms. (120 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (373 resets) in 401 ms. (99 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 13069 steps, run visited all 1 properties in 110 ms. (steps per millisecond=118 )
Probabilistic random walk after 13069 steps, saw 5842 distinct states, run finished after 118 ms. (steps per millisecond=110 ) properties seen :1
FORMULA FireWire-PT-12-ReachabilityFireability-2025-07 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 17279 ms.

BK_STOP 1748869681047

--------------------
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-12"
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-12, 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-174860102300335"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FireWire-PT-12.tgz
mv FireWire-PT-12 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 ;