Execution Chart

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Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r086-smll-174860102400359.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-15, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r086-smll-174860102400359
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 476K
-rw-r--r-- 1 mcc users 6.0K 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 5.0K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 6.7K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 61K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 10K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 91K 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 90K 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-15-ReachabilityFireability-2025-00
FORMULA_NAME FireWire-PT-15-ReachabilityFireability-2025-01
FORMULA_NAME FireWire-PT-15-ReachabilityFireability-2025-02
FORMULA_NAME FireWire-PT-15-ReachabilityFireability-2025-03
FORMULA_NAME FireWire-PT-15-ReachabilityFireability-2025-04
FORMULA_NAME FireWire-PT-15-ReachabilityFireability-2025-05
FORMULA_NAME FireWire-PT-15-ReachabilityFireability-2025-06
FORMULA_NAME FireWire-PT-15-ReachabilityFireability-2025-07
FORMULA_NAME FireWire-PT-15-ReachabilityFireability-2025-08
FORMULA_NAME FireWire-PT-15-ReachabilityFireability-2025-09
FORMULA_NAME FireWire-PT-15-ReachabilityFireability-2025-10
FORMULA_NAME FireWire-PT-15-ReachabilityFireability-2025-11
FORMULA_NAME FireWire-PT-15-ReachabilityFireability-2025-12
FORMULA_NAME FireWire-PT-15-ReachabilityFireability-2025-13
FORMULA_NAME FireWire-PT-15-ReachabilityFireability-2025-14
FORMULA_NAME FireWire-PT-15-ReachabilityFireability-2025-15

=== Now, execution of the tool begins

BK_START 1748886460640

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-15
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202505121319
[2025-06-02 17:47:43] [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 17:47:43] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 17:47:43] [INFO ] Load time of PNML (sax parser for PT used): 190 ms
[2025-06-02 17:47:43] [INFO ] Transformed 248 places.
[2025-06-02 17:47:43] [INFO ] Transformed 383 transitions.
[2025-06-02 17:47:43] [INFO ] Found NUPN structural information;
[2025-06-02 17:47:43] [INFO ] Parsed PT model containing 248 places and 383 transitions and 1144 arcs in 422 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 38 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40000 steps (10 resets) in 2767 ms. (14 steps per ms) remains 15/16 properties
FORMULA FireWire-PT-15-ReachabilityFireability-2025-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 4000 steps (12 resets) in 222 ms. (17 steps per ms) remains 15/15 properties
[2025-06-02 17:47:44] [INFO ] Flatten gal took : 285 ms
BEST_FIRST walk for 4000 steps (9 resets) in 226 ms. (17 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4000 steps (9 resets) in 157 ms. (25 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4001 steps (10 resets) in 181 ms. (21 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4001 steps (9 resets) in 78 ms. (50 steps per ms) remains 15/15 properties
[2025-06-02 17:47:45] [INFO ] Flatten gal took : 199 ms
BEST_FIRST walk for 4000 steps (10 resets) in 67 ms. (58 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4000 steps (8 resets) in 127 ms. (31 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (12 resets) in 150 ms. (26 steps per ms) remains 13/15 properties
FORMULA FireWire-PT-15-ReachabilityFireability-2025-15 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-15-ReachabilityFireability-2025-06 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 4002 steps (10 resets) in 113 ms. (35 steps per ms) remains 13/13 properties
[2025-06-02 17:47:45] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality18062458275816347090.gal : 77 ms
BEST_FIRST walk for 4000 steps (11 resets) in 156 ms. (25 steps per ms) remains 13/13 properties
BEST_FIRST walk for 4001 steps (11 resets) in 41 ms. (95 steps per ms) remains 13/13 properties
BEST_FIRST walk for 4000 steps (11 resets) in 52 ms. (75 steps per ms) remains 13/13 properties
BEST_FIRST walk for 4004 steps (9 resets) in 105 ms. (37 steps per ms) remains 13/13 properties
BEST_FIRST walk for 4001 steps (12 resets) in 39 ms. (100 steps per ms) remains 13/13 properties
[2025-06-02 17:47:45] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12835175619077302947.prop : 10 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/ReachabilityCardinality18062458275816347090.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12835175619077302947.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 ...330
// Phase 1: matrix 383 rows 248 cols
Loading property file /tmp/ReachabilityCardinality12835175619077302947.prop.
[2025-06-02 17:47:45] [INFO ] Computed 5 invariants in 25 ms
Excessive predecessor constraint size, skipping predecessor.
SDD proceeding with computation,13 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,13 properties remain. new max is 8
SDD size :3 after 6
SDD proceeding with computation,13 properties remain. new max is 16
SDD size :6 after 11
SDD proceeding with computation,13 properties remain. new max is 32
SDD size :11 after 37
SDD proceeding with computation,13 properties remain. new max is 64
SDD size :37 after 136
SDD proceeding with computation,13 properties remain. new max is 128
SDD size :136 after 271
Excessive predecessor constraint size, skipping predecessor.
SDD proceeding with computation,13 properties remain. new max is 256
SDD size :271 after 2404
SDD proceeding with computation,13 properties remain. new max is 512
SDD size :2404 after 5039
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
SDD proceeding with computation,13 properties remain. new max is 1024
SDD size :5039 after 14061
SDD proceeding with computation,13 properties remain. new max is 2048
SDD size :14061 after 21213
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/149 variables, 149/149 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/149 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 13 unsolved
Problem FireWire-PT-15-ReachabilityFireability-2025-03 is UNSAT
FORMULA FireWire-PT-15-ReachabilityFireability-2025-03 FALSE TECHNIQUES SMT_REFINEMENT
Problem FireWire-PT-15-ReachabilityFireability-2025-07 is UNSAT
FORMULA FireWire-PT-15-ReachabilityFireability-2025-07 FALSE TECHNIQUES SMT_REFINEMENT
Problem FireWire-PT-15-ReachabilityFireability-2025-08 is UNSAT
FORMULA FireWire-PT-15-ReachabilityFireability-2025-08 FALSE TECHNIQUES SMT_REFINEMENT
Problem FireWire-PT-15-ReachabilityFireability-2025-10 is UNSAT
FORMULA FireWire-PT-15-ReachabilityFireability-2025-10 FALSE TECHNIQUES SMT_REFINEMENT
Problem FireWire-PT-15-ReachabilityFireability-2025-14 is UNSAT
FORMULA FireWire-PT-15-ReachabilityFireability-2025-14 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 99/248 variables, 5/154 constraints. Problems are: Problem set: 5 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/248 variables, 99/253 constraints. Problems are: Problem set: 5 solved, 8 unsolved
Invariant property FireWire-PT-15-ReachabilityFireability-2025-02 does not hold.
FORMULA FireWire-PT-15-ReachabilityFireability-2025-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Reachability property FireWire-PT-15-ReachabilityFireability-2025-01 is true.
FORMULA FireWire-PT-15-ReachabilityFireability-2025-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,11 properties remain. new max is 2048
SDD size :21213 after 76823
At refinement iteration 4 (INCLUDED_ONLY) 0/248 variables, 0/253 constraints. Problems are: Problem set: 7 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 383/631 variables, 248/501 constraints. Problems are: Problem set: 7 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/631 variables, 0/501 constraints. Problems are: Problem set: 7 solved, 6 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,11 properties remain. new max is 4096
SDD size :76823 after 86460
[2025-06-02 17:47:47] [INFO ] Deduced a trap composed of 75 places in 413 ms of which 70 ms to minimize.
At refinement iteration 7 (OVERLAPS) 0/631 variables, 1/502 constraints. Problems are: Problem set: 7 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/631 variables, 0/502 constraints. Problems are: Problem set: 7 solved, 6 unsolved
At refinement iteration 9 (OVERLAPS) 0/631 variables, 0/502 constraints. Problems are: Problem set: 7 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 631/631 variables, and 502 constraints, problems are : Problem set: 7 solved, 6 unsolved in 2787 ms.
Refiners :[Domain max(s): 248/248 constraints, Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 248/248 constraints, PredecessorRefiner: 13/7 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 7 solved, 6 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/59 variables, 59/59 constraints. Problems are: Problem set: 7 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/59 variables, 0/59 constraints. Problems are: Problem set: 7 solved, 6 unsolved
Reachability property FireWire-PT-15-ReachabilityFireability-2025-00 is true.
FORMULA FireWire-PT-15-ReachabilityFireability-2025-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,10 properties remain. new max is 4096
SDD size :86460 after 125950
At refinement iteration 2 (OVERLAPS) 189/248 variables, 5/64 constraints. Problems are: Problem set: 8 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/248 variables, 189/253 constraints. Problems are: Problem set: 8 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/248 variables, 1/254 constraints. Problems are: Problem set: 8 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 17:47:48] [INFO ] Deduced a trap composed of 18 places in 211 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 17:47:49] [INFO ] Deduced a trap composed of 113 places in 247 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 17:47:49] [INFO ] Deduced a trap composed of 137 places in 285 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 17:47:49] [INFO ] Deduced a trap composed of 127 places in 232 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 17:47:50] [INFO ] Deduced a trap composed of 116 places in 198 ms of which 32 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/248 variables, 5/259 constraints. Problems are: Problem set: 8 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 17:47:50] [INFO ] Deduced a trap composed of 127 places in 139 ms of which 18 ms to minimize.
Reachability property FireWire-PT-15-ReachabilityFireability-2025-12 is true.
FORMULA FireWire-PT-15-ReachabilityFireability-2025-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
At refinement iteration 6 (INCLUDED_ONLY) 0/248 variables, 1/260 constraints. Problems are: Problem set: 9 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/248 variables, 0/260 constraints. Problems are: Problem set: 9 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 383/631 variables, 248/508 constraints. Problems are: Problem set: 9 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/631 variables, 3/511 constraints. Problems are: Problem set: 9 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/631 variables, 0/511 constraints. Problems are: Problem set: 9 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 0/631 variables, 0/511 constraints. Problems are: Problem set: 9 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 631/631 variables, and 511 constraints, problems are : Problem set: 9 solved, 4 unsolved in 3093 ms.
Refiners :[Domain max(s): 248/248 constraints, Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 248/248 constraints, PredecessorRefiner: 4/7 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6103ms problems are : Problem set: 9 solved, 4 unsolved
Invariant property FireWire-PT-15-ReachabilityFireability-2025-05 does not hold.
FORMULA FireWire-PT-15-ReachabilityFireability-2025-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,8 properties remain. new max is 4096
SDD size :125950 after 243316
Parikh walk visited 0 properties in 1082 ms.
Support contains 56 out of 248 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 248/248 places, 383/383 transitions.
Graph (complete) has 680 edges and 248 vertex of which 243 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.5 ms
Discarding 5 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 0 with 15 rules applied. Total rules applied 16 place count 243 transition count 368
Reduce places removed 15 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Iterating post reduction 1 with 26 rules applied. Total rules applied 42 place count 228 transition count 357
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 52 place count 218 transition count 357
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 6 Pre rules applied. Total rules applied 52 place count 218 transition count 351
Deduced a syphon composed of 6 places in 2 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 3 with 12 rules applied. Total rules applied 64 place count 212 transition count 351
Discarding 38 places :
Symmetric choice reduction at 3 with 38 rule applications. Total rules 102 place count 174 transition count 313
Iterating global reduction 3 with 38 rules applied. Total rules applied 140 place count 174 transition count 313
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 141 place count 174 transition count 312
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 141 place count 174 transition count 311
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 143 place count 173 transition count 311
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 149 place count 167 transition count 301
Iterating global reduction 4 with 6 rules applied. Total rules applied 155 place count 167 transition count 301
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 15
Deduced a syphon composed of 15 places in 2 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 4 with 30 rules applied. Total rules applied 185 place count 152 transition count 286
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: -56
Deduced a syphon composed of 9 places in 3 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 4 with 18 rules applied. Total rules applied 203 place count 143 transition count 342
Free-agglomeration rule applied 7 times.
Iterating global reduction 4 with 7 rules applied. Total rules applied 210 place count 143 transition count 335
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 4 with 7 rules applied. Total rules applied 217 place count 136 transition count 335
Partial Free-agglomeration rule applied 3 times.
Drop transitions (Partial Free agglomeration) removed 3 transitions
Iterating global reduction 5 with 3 rules applied. Total rules applied 220 place count 136 transition count 335
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 221 place count 135 transition count 334
Applied a total of 221 rules in 186 ms. Remains 135 /248 variables (removed 113) and now considering 334/383 (removed 49) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 196 ms. Remains : 135/248 places, 334/383 transitions.
RANDOM walk for 40000 steps (10 resets) in 403 ms. (99 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40000 steps (9 resets) in 436 ms. (91 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40000 steps (11 resets) in 344 ms. (115 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (9 resets) in 278 ms. (143 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 825579 steps, run timeout after 3001 ms. (steps per millisecond=275 ) properties seen :1 out of 3
Probabilistic random walk after 825579 steps, saw 177688 distinct states, run finished after 3007 ms. (steps per millisecond=274 ) properties seen :1
FORMULA FireWire-PT-15-ReachabilityFireability-2025-04 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
// Phase 1: matrix 334 rows 135 cols
[2025-06-02 17:47:56] [INFO ] Computed 4 invariants in 5 ms
[2025-06-02 17:47:56] [INFO ] State equation strengthened by 33 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) 0/55 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 75/130 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/130 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 334/464 variables, 130/134 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/464 variables, 33/167 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/464 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 5/469 variables, 5/172 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/469 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/469 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 469/469 variables, and 172 constraints, problems are : Problem set: 0 solved, 2 unsolved in 341 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 135/135 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 2/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/55 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 75/130 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/130 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 334/464 variables, 130/134 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/464 variables, 33/167 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/464 variables, 1/168 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/464 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 5/469 variables, 5/173 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/469 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 0/469 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 469/469 variables, and 173 constraints, problems are : Problem set: 0 solved, 2 unsolved in 604 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 135/135 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 2/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 968ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 81 ms.
Support contains 55 out of 135 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 135/135 places, 334/334 transitions.
Applied a total of 0 rules in 14 ms. Remains 135 /135 variables (removed 0) and now considering 334/334 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 135/135 places, 334/334 transitions.
RANDOM walk for 40000 steps (10 resets) in 113 ms. (350 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40000 steps (10 resets) in 165 ms. (240 steps per ms) remains 2/2 properties
Reachability property FireWire-PT-15-ReachabilityFireability-2025-04 is true.
BEST_FIRST walk for 40004 steps (11 resets) in 295 ms. (135 steps per ms) remains 2/2 properties
SDD proceeding with computation,7 properties remain. new max is 4096
SDD size :243316 after 417500
Interrupted probabilistic random walk after 747382 steps, run timeout after 3001 ms. (steps per millisecond=249 ) properties seen :0 out of 2
Probabilistic random walk after 747382 steps, saw 162730 distinct states, run finished after 3002 ms. (steps per millisecond=248 ) properties seen :0
[2025-06-02 17:48:00] [INFO ] Invariant cache hit.
[2025-06-02 17:48:00] [INFO ] State equation strengthened by 33 read => feed constraints.
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/55 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 75/130 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/130 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 334/464 variables, 130/134 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/464 variables, 33/167 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/464 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 5/469 variables, 5/172 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/469 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/469 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 469/469 variables, and 172 constraints, problems are : Problem set: 0 solved, 2 unsolved in 334 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 135/135 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 2/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/55 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 75/130 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/130 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 334/464 variables, 130/134 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/464 variables, 33/167 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/464 variables, 1/168 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/464 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 5/469 variables, 5/173 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/469 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 0/469 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 469/469 variables, and 173 constraints, problems are : Problem set: 0 solved, 2 unsolved in 455 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 135/135 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 2/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 803ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 107 ms.
Support contains 55 out of 135 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 135/135 places, 334/334 transitions.
Applied a total of 0 rules in 19 ms. Remains 135 /135 variables (removed 0) and now considering 334/334 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 135/135 places, 334/334 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 135/135 places, 334/334 transitions.
Applied a total of 0 rules in 19 ms. Remains 135 /135 variables (removed 0) and now considering 334/334 (removed 0) transitions.
[2025-06-02 17:48:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 17:48:01] [INFO ] Implicit Places using invariants in 199 ms returned []
[2025-06-02 17:48:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 17:48:02] [INFO ] State equation strengthened by 33 read => feed constraints.
[2025-06-02 17:48:02] [INFO ] Implicit Places using invariants and state equation in 381 ms returned []
Implicit Place search using SMT with State Equation took 606 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 17:48:02] [INFO ] Redundant transitions in 39 ms returned []
Running 330 sub problems to find dead transitions.
[2025-06-02 17:48:02] [INFO ] Invariant cache hit.
[2025-06-02 17:48:02] [INFO ] State equation strengthened by 33 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
SDD proceeding with computation,7 properties remain. new max is 8192
SDD size :417500 after 436162
At refinement iteration 0 (INCLUDED_ONLY) 0/131 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 1 (OVERLAPS) 3/134 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 330 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 17:48:07] [INFO ] Deduced a trap composed of 51 places in 263 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 17:48:07] [INFO ] Deduced a trap composed of 53 places in 189 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 17:48:07] [INFO ] Deduced a trap composed of 77 places in 203 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 17:48:08] [INFO ] Deduced a trap composed of 54 places in 152 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 17:48:08] [INFO ] Deduced a trap composed of 25 places in 149 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 17:48:08] [INFO ] Deduced a trap composed of 26 places in 149 ms of which 17 ms to minimize.
Problem TDEAD86 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 17:48:08] [INFO ] Deduced a trap composed of 66 places in 125 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 17:48:09] [INFO ] Deduced a trap composed of 72 places in 120 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 17:48:09] [INFO ] Deduced a trap composed of 66 places in 141 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 17:48:09] [INFO ] Deduced a trap composed of 73 places in 136 ms of which 8 ms to minimize.
Problem TDEAD125 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 17:48:09] [INFO ] Deduced a trap composed of 78 places in 135 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 17:48:10] [INFO ] Deduced a trap composed of 72 places in 124 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 17:48:10] [INFO ] Deduced a trap composed of 89 places in 127 ms of which 9 ms to minimize.
Problem TDEAD148 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 17:48:10] [INFO ] Deduced a trap composed of 29 places in 143 ms of which 18 ms to minimize.
Problem TDEAD155 is UNSAT
Problem TDEAD156 is UNSAT
Problem TDEAD157 is UNSAT
Problem TDEAD158 is UNSAT
Problem TDEAD159 is UNSAT
Problem TDEAD161 is UNSAT
Problem TDEAD162 is UNSAT
Problem TDEAD163 is UNSAT
Problem TDEAD164 is UNSAT
Problem TDEAD165 is UNSAT
Problem TDEAD166 is UNSAT
Problem TDEAD168 is UNSAT
Problem TDEAD170 is UNSAT
SDD proceeding with computation,7 properties remain. new max is 16384
SDD size :436162 after 582546
Problem TDEAD181 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 17:48:10] [INFO ] Deduced a trap composed of 41 places in 162 ms of which 30 ms to minimize.
Problem TDEAD216 is UNSAT
Problem TDEAD217 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/134 variables, 15/19 constraints. Problems are: Problem set: 19 solved, 311 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 17:48:12] [INFO ] Deduced a trap composed of 87 places in 161 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 17:48:12] [INFO ] Deduced a trap composed of 87 places in 125 ms of which 9 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/134 variables, 2/21 constraints. Problems are: Problem set: 19 solved, 311 unsolved
SDD proceeding with computation,7 properties remain. new max is 32768
SDD size :582546 after 750946
At refinement iteration 4 (INCLUDED_ONLY) 0/134 variables, 0/21 constraints. Problems are: Problem set: 19 solved, 311 unsolved
At refinement iteration 5 (OVERLAPS) 334/468 variables, 134/155 constraints. Problems are: Problem set: 19 solved, 311 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/468 variables, 33/188 constraints. Problems are: Problem set: 19 solved, 311 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 17:48:24] [INFO ] Deduced a trap composed of 76 places in 180 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 17:48:24] [INFO ] Deduced a trap composed of 77 places in 306 ms of which 41 ms to minimize.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,3.51283e+06,40.8005,266440,2,16849,29,752682,13,0,1717,1.12301e+06,0
Total reachable state count : 3512832

Verifying 13 reachability properties.
Reachability property FireWire-PT-15-ReachabilityFireability-2025-00 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
FireWire-PT-15-ReachabilityFireability-2025-00,17370,40.8038,266440,2,1689,29,752682,14,0,1719,1.12301e+06,0
Reachability property FireWire-PT-15-ReachabilityFireability-2025-01 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
FireWire-PT-15-ReachabilityFireability-2025-01,7690,40.8051,266440,2,1596,29,752682,15,0,1720,1.12301e+06,0
Invariant property FireWire-PT-15-ReachabilityFireability-2025-02 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
FireWire-PT-15-ReachabilityFireability-2025-02,664,40.8109,266440,2,1038,29,752682,16,0,1756,1.12301e+06,0
Reachability property FireWire-PT-15-ReachabilityFireability-2025-03 does not hold.
No reachable states exhibit your property : FireWire-PT-15-ReachabilityFireability-2025-03

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
FireWire-PT-15-ReachabilityFireability-2025-03,0,40.8322,266440,1,0,29,752682,16,0,1780,1.12301e+06,0
Reachability property FireWire-PT-15-ReachabilityFireability-2025-04 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
FireWire-PT-15-ReachabilityFireability-2025-04,7,40.8373,266440,2,276,29,752682,17,0,1783,1.12301e+06,0
Invariant property FireWire-PT-15-ReachabilityFireability-2025-05 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
FireWire-PT-15-ReachabilityFireability-2025-05,7,40.839,266440,2,276,29,752682,18,0,1787,1.12301e+06,0
Reachability property FireWire-PT-15-ReachabilityFireability-2025-07 does not hold.
No reachable states exhibit your property : FireWire-PT-15-ReachabilityFireability-2025-07

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
FireWire-PT-15-ReachabilityFireability-2025-07,0,40.8634,266440,1,0,29,752682,18,0,1822,1.12301e+06,0
Reachability property FireWire-PT-15-ReachabilityFireability-2025-08 does not hold.
No reachable states exhibit your property : FireWire-PT-15-ReachabilityFireability-2025-08

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
FireWire-PT-15-ReachabilityFireability-2025-08,0,40.8894,266440,1,0,29,752682,18,0,1848,1.12301e+06,0
Reachability property FireWire-PT-15-ReachabilityFireability-2025-10 does not hold.
No reachable states exhibit your property : FireWire-PT-15-ReachabilityFireability-2025-10

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
FireWire-PT-15-ReachabilityFireability-2025-10,0,40.9432,266440,1,0,29,752682,18,0,1894,1.12301e+06,0
Reachability property FireWire-PT-15-ReachabilityFireability-2025-11 does not hold.
FORMULA FireWire-PT-15-ReachabilityFireability-2025-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
No reachable states exhibit your property : FireWire-PT-15-ReachabilityFireability-2025-11

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
FireWire-PT-15-ReachabilityFireability-2025-11,0,40.9476,266440,1,0,29,752682,18,0,1895,1.12301e+06,0
Reachability property FireWire-PT-15-ReachabilityFireability-2025-12 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
FireWire-PT-15-ReachabilityFireability-2025-12,31,40.9487,266440,2,384,29,752682,19,0,1900,1.12301e+06,0
Reachability property FireWire-PT-15-ReachabilityFireability-2025-13 does not hold.
FORMULA FireWire-PT-15-ReachabilityFireability-2025-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
No reachable states exhibit your property : FireWire-PT-15-ReachabilityFireability-2025-13

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
FireWire-PT-15-ReachabilityFireability-2025-13,0,40.9782,266440,1,0,29,752682,19,0,1934,1.12301e+06,0
Reachability property FireWire-PT-15-ReachabilityFireability-2025-14 does not hold.
No reachable states exhibit your property : FireWire-PT-15-ReachabilityFireability-2025-14

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
FireWire-PT-15-ReachabilityFireability-2025-14,0,40.9918,266440,1,0,29,752682,19,0,1950,1.12301e+06,0
At refinement iteration 7 (INCLUDED_ONLY) 0/468 variables, 2/190 constraints. Problems are: Problem set: 19 solved, 311 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 468/469 variables, and 190 constraints, problems are : Problem set: 19 solved, 311 unsolved in 30043 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 134/135 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 330/330 constraints, Known Traps: 19/19 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 19 solved, 311 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/131 variables, 0/0 constraints. Problems are: Problem set: 19 solved, 311 unsolved
At refinement iteration 1 (OVERLAPS) 3/134 variables, 4/4 constraints. Problems are: Problem set: 19 solved, 311 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/134 variables, 19/23 constraints. Problems are: Problem set: 19 solved, 311 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 17:48:34] [INFO ] Deduced a trap composed of 78 places in 200 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 17:48:35] [INFO ] Deduced a trap composed of 32 places in 231 ms of which 28 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/134 variables, 2/25 constraints. Problems are: Problem set: 19 solved, 311 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 17:48:37] [INFO ] Deduced a trap composed of 67 places in 172 ms of which 13 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/134 variables, 1/26 constraints. Problems are: Problem set: 19 solved, 311 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/134 variables, 0/26 constraints. Problems are: Problem set: 19 solved, 311 unsolved
At refinement iteration 6 (OVERLAPS) 334/468 variables, 134/160 constraints. Problems are: Problem set: 19 solved, 311 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/468 variables, 33/193 constraints. Problems are: Problem set: 19 solved, 311 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/468 variables, 311/504 constraints. Problems are: Problem set: 19 solved, 311 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 17:48:56] [INFO ] Deduced a trap along path composed of 6 places in 48 ms of which 5 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 468/469 variables, and 505 constraints, problems are : Problem set: 19 solved, 311 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 134/135 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 311/330 constraints, Known Traps: 22/22 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 60275ms problems are : Problem set: 19 solved, 311 unsolved
Search for dead transitions found 19 dead transitions in 60283ms
Found 19 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 19 transitions
Dead transitions reduction (with SMT) removed 19 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 135/135 places, 315/334 transitions.
Applied a total of 0 rules in 19 ms. Remains 135 /135 variables (removed 0) and now considering 315/315 (removed 0) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 17:49:02] [INFO ] Redundant transitions in 10 ms returned []
Finished structural reductions in REACHABILITY mode , in 2 iterations and 61002 ms. Remains : 135/135 places, 315/334 transitions.
All properties solved without resorting to model-checking.
Total runtime 79411 ms.

BK_STOP 1748886542685

--------------------
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-15"
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-15, 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-174860102400359"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FireWire-PT-15.tgz
mv FireWire-PT-15 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 ;