Execution Chart

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Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r086-smll-174860102200263.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-03, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r086-smll-174860102200263
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 532K
-rw-r--r-- 1 mcc users 6.8K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K 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 49K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K 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 21K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 10K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 110K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.1K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 80K 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 86K 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-03-ReachabilityFireability-2025-00
FORMULA_NAME FireWire-PT-03-ReachabilityFireability-2025-01
FORMULA_NAME FireWire-PT-03-ReachabilityFireability-2025-02
FORMULA_NAME FireWire-PT-03-ReachabilityFireability-2025-03
FORMULA_NAME FireWire-PT-03-ReachabilityFireability-2025-04
FORMULA_NAME FireWire-PT-03-ReachabilityFireability-2025-05
FORMULA_NAME FireWire-PT-03-ReachabilityFireability-2025-06
FORMULA_NAME FireWire-PT-03-ReachabilityFireability-2025-07
FORMULA_NAME FireWire-PT-03-ReachabilityFireability-2025-08
FORMULA_NAME FireWire-PT-03-ReachabilityFireability-2025-09
FORMULA_NAME FireWire-PT-03-ReachabilityFireability-2025-10
FORMULA_NAME FireWire-PT-03-ReachabilityFireability-2025-11
FORMULA_NAME FireWire-PT-03-ReachabilityFireability-2025-12
FORMULA_NAME FireWire-PT-03-ReachabilityFireability-2025-13
FORMULA_NAME FireWire-PT-03-ReachabilityFireability-2025-14
FORMULA_NAME FireWire-PT-03-ReachabilityFireability-2025-15

=== Now, execution of the tool begins

BK_START 1748846246827

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-03
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202505121319
[2025-06-02 06:37:28] [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 06:37:28] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 06:37:29] [INFO ] Load time of PNML (sax parser for PT used): 176 ms
[2025-06-02 06:37:29] [INFO ] Transformed 112 places.
[2025-06-02 06:37:29] [INFO ] Transformed 356 transitions.
[2025-06-02 06:37:29] [INFO ] Found NUPN structural information;
[2025-06-02 06:37:29] [INFO ] Parsed PT model containing 112 places and 356 transitions and 1308 arcs in 395 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 33 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 53 transitions
Reduce redundant transitions removed 53 transitions.
RANDOM walk for 40000 steps (1976 resets) in 3012 ms. (13 steps per ms) remains 14/16 properties
FORMULA FireWire-PT-03-ReachabilityFireability-2025-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FireWire-PT-03-ReachabilityFireability-2025-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2025-06-02 06:37:30] [INFO ] Flatten gal took : 236 ms
[2025-06-02 06:37:30] [INFO ] Flatten gal took : 148 ms
[2025-06-02 06:37:30] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2477886101496560529.gal : 76 ms
[2025-06-02 06:37:30] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14045184254476974149.prop : 21 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/ReachabilityCardinality2477886101496560529.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14045184254476974149.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40003 steps (154 resets) in 1476 ms. (27 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 ...329
Loading property file /tmp/ReachabilityCardinality14045184254476974149.prop.
BEST_FIRST walk for 40003 steps (590 resets) in 624 ms. (64 steps per ms) remains 14/14 properties
SDD proceeding with computation,14 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,14 properties remain. new max is 8
SDD size :5 after 6
SDD proceeding with computation,14 properties remain. new max is 16
SDD size :6 after 13
SDD proceeding with computation,14 properties remain. new max is 32
SDD size :13 after 23
SDD proceeding with computation,14 properties remain. new max is 64
SDD size :23 after 48
SDD proceeding with computation,14 properties remain. new max is 128
SDD size :48 after 112
BEST_FIRST walk for 40000 steps (8 resets) in 751 ms. (53 steps per ms) remains 14/14 properties
SDD proceeding with computation,14 properties remain. new max is 256
SDD size :112 after 297
BEST_FIRST walk for 40003 steps (513 resets) in 205 ms. (194 steps per ms) remains 14/14 properties
Invariant property FireWire-PT-03-ReachabilityFireability-2025-11 does not hold.
FORMULA FireWire-PT-03-ReachabilityFireability-2025-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Reachability property FireWire-PT-03-ReachabilityFireability-2025-06 is true.
FORMULA FireWire-PT-03-ReachabilityFireability-2025-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Reachability property FireWire-PT-03-ReachabilityFireability-2025-02 is true.
FORMULA FireWire-PT-03-ReachabilityFireability-2025-02 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,11 properties remain. new max is 256
SDD size :297 after 1775
BEST_FIRST walk for 40004 steps (95 resets) in 388 ms. (102 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (858 resets) in 200 ms. (199 steps per ms) remains 14/14 properties
SDD proceeding with computation,11 properties remain. new max is 512
SDD size :1775 after 3853
BEST_FIRST walk for 40003 steps (8 resets) in 603 ms. (66 steps per ms) remains 14/14 properties
SDD proceeding with computation,11 properties remain. new max is 1024
SDD size :3853 after 11956
BEST_FIRST walk for 40000 steps (8 resets) in 361 ms. (110 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (485 resets) in 205 ms. (194 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (538 resets) in 993 ms. (40 steps per ms) remains 12/14 properties
FORMULA FireWire-PT-03-ReachabilityFireability-2025-07 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40003 steps (8 resets) in 274 ms. (145 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (44 resets) in 255 ms. (156 steps per ms) remains 12/12 properties
SDD proceeding with computation,11 properties remain. new max is 2048
SDD size :11956 after 88255
BEST_FIRST walk for 40004 steps (18 resets) in 446 ms. (89 steps per ms) remains 12/12 properties
[2025-06-02 06:37:32] [INFO ] Flow matrix only has 271 transitions (discarded 32 similar events)
// Phase 1: matrix 271 rows 112 cols
[2025-06-02 06:37:32] [INFO ] Computed 9 invariants in 19 ms
[2025-06-02 06:37:32] [INFO ] State equation strengthened by 41 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/84 variables, 84/84 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/84 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Problem FireWire-PT-03-ReachabilityFireability-2025-03 is UNSAT
FORMULA FireWire-PT-03-ReachabilityFireability-2025-03 FALSE TECHNIQUES SMT_REFINEMENT
Problem FireWire-PT-03-ReachabilityFireability-2025-05 is UNSAT
FORMULA FireWire-PT-03-ReachabilityFireability-2025-05 FALSE TECHNIQUES SMT_REFINEMENT
Problem FireWire-PT-03-ReachabilityFireability-2025-15 is UNSAT
FORMULA FireWire-PT-03-ReachabilityFireability-2025-15 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 28/112 variables, 9/93 constraints. Problems are: Problem set: 3 solved, 7 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/112 variables, 28/121 constraints. Problems are: Problem set: 3 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/112 variables, 0/121 constraints. Problems are: Problem set: 3 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 270/382 variables, 112/233 constraints. Problems are: Problem set: 3 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/382 variables, 40/273 constraints. Problems are: Problem set: 3 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/382 variables, 0/273 constraints. Problems are: Problem set: 3 solved, 7 unsolved
At refinement iteration 8 (OVERLAPS) 1/383 variables, 1/274 constraints. Problems are: Problem set: 3 solved, 7 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/383 variables, 0/274 constraints. Problems are: Problem set: 3 solved, 7 unsolved
At refinement iteration 10 (OVERLAPS) 0/383 variables, 0/274 constraints. Problems are: Problem set: 3 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 383/383 variables, and 274 constraints, problems are : Problem set: 3 solved, 7 unsolved in 1447 ms.
Refiners :[Domain max(s): 112/112 constraints, Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 112/112 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 10/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 7 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/66 variables, 66/66 constraints. Problems are: Problem set: 3 solved, 7 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/66 variables, 0/66 constraints. Problems are: Problem set: 3 solved, 7 unsolved
Problem FireWire-PT-03-ReachabilityFireability-2025-00 is UNSAT
FORMULA FireWire-PT-03-ReachabilityFireability-2025-00 TRUE TECHNIQUES SMT_REFINEMENT
Problem FireWire-PT-03-ReachabilityFireability-2025-09 is UNSAT
FORMULA FireWire-PT-03-ReachabilityFireability-2025-09 TRUE TECHNIQUES SMT_REFINEMENT
Problem FireWire-PT-03-ReachabilityFireability-2025-14 is UNSAT
FORMULA FireWire-PT-03-ReachabilityFireability-2025-14 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 44/110 variables, 8/74 constraints. Problems are: Problem set: 6 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/110 variables, 44/118 constraints. Problems are: Problem set: 6 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:37:34] [INFO ] Deduced a trap composed of 3 places in 119 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:37:34] [INFO ] Deduced a trap composed of 37 places in 58 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/110 variables, 2/120 constraints. Problems are: Problem set: 6 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/110 variables, 0/120 constraints. Problems are: Problem set: 6 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 2/112 variables, 1/121 constraints. Problems are: Problem set: 6 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/112 variables, 2/123 constraints. Problems are: Problem set: 6 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/112 variables, 0/123 constraints. Problems are: Problem set: 6 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 270/382 variables, 112/235 constraints. Problems are: Problem set: 6 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/382 variables, 40/275 constraints. Problems are: Problem set: 6 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/382 variables, 3/278 constraints. Problems are: Problem set: 6 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/382 variables, 0/278 constraints. Problems are: Problem set: 6 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 1/383 variables, 1/279 constraints. Problems are: Problem set: 6 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/383 variables, 0/279 constraints. Problems are: Problem set: 6 solved, 4 unsolved
At refinement iteration 15 (OVERLAPS) 0/383 variables, 0/279 constraints. Problems are: Problem set: 6 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 383/383 variables, and 279 constraints, problems are : Problem set: 6 solved, 4 unsolved in 1755 ms.
Refiners :[Domain max(s): 112/112 constraints, Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 112/112 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 6/5 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3399ms problems are : Problem set: 6 solved, 4 unsolved
Parikh walk visited 0 properties in 795 ms.
Support contains 24 out of 112 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 112/112 places, 303/303 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 112 transition count 300
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 5 place count 110 transition count 294
Iterating global reduction 1 with 2 rules applied. Total rules applied 7 place count 110 transition count 294
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 9 place count 108 transition count 290
Iterating global reduction 1 with 2 rules applied. Total rules applied 11 place count 108 transition count 290
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 13 place count 107 transition count 289
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -4
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 17 place count 105 transition count 293
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 21 place count 105 transition count 289
Drop transitions (Redundant composition of simpler transitions.) removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 2 with 10 rules applied. Total rules applied 31 place count 105 transition count 279
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 32 place count 105 transition count 281
Reduce places removed 1 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 35 place count 104 transition count 279
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 37 place count 104 transition count 277
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 39 place count 104 transition count 277
Applied a total of 39 rules in 215 ms. Remains 104 /112 variables (removed 8) and now considering 277/303 (removed 26) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 230 ms. Remains : 104/112 places, 277/303 transitions.
RANDOM walk for 40000 steps (1966 resets) in 366 ms. (108 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (461 resets) in 140 ms. (283 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (436 resets) in 101 ms. (392 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (491 resets) in 94 ms. (421 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (8 resets) in 168 ms. (236 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 641642 steps, run timeout after 3001 ms. (steps per millisecond=213 ) properties seen :0 out of 4
Probabilistic random walk after 641642 steps, saw 114253 distinct states, run finished after 3008 ms. (steps per millisecond=213 ) properties seen :0
[2025-06-02 06:37:40] [INFO ] Flow matrix only has 251 transitions (discarded 26 similar events)
// Phase 1: matrix 251 rows 104 cols
[2025-06-02 06:37:40] [INFO ] Computed 9 invariants in 3 ms
[2025-06-02 06:37:40] [INFO ] State equation strengthened by 39 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) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 76/100 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/100 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 4/104 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/104 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Invariant property FireWire-PT-03-ReachabilityFireability-2025-07 does not hold.
At refinement iteration 5 (OVERLAPS) 251/355 variables, 104/113 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/355 variables, 39/152 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/355 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 0/355 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 355/355 variables, and 152 constraints, problems are : Problem set: 0 solved, 4 unsolved in 277 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 104/104 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 4/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 76/100 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:37:40] [INFO ] Deduced a trap composed of 3 places in 86 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:37:40] [INFO ] Deduced a trap composed of 35 places in 69 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/100 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/100 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 4/104 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/104 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
SDD proceeding with computation,10 properties remain. new max is 2048
SDD size :970986 after 1.28027e+06
At refinement iteration 6 (OVERLAPS) 251/355 variables, 104/115 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/355 variables, 39/154 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/355 variables, 3/157 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/355 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 0/355 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 355/355 variables, and 157 constraints, problems are : Problem set: 0 solved, 4 unsolved in 896 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 104/104 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 4/3 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1202ms problems are : Problem set: 0 solved, 4 unsolved
Parikh walk visited 0 properties in 532 ms.
Support contains 24 out of 104 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 104/104 places, 277/277 transitions.
Applied a total of 0 rules in 15 ms. Remains 104 /104 variables (removed 0) and now considering 277/277 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 104/104 places, 277/277 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 104/104 places, 277/277 transitions.
Applied a total of 0 rules in 9 ms. Remains 104 /104 variables (removed 0) and now considering 277/277 (removed 0) transitions.
[2025-06-02 06:37:42] [INFO ] Flow matrix only has 251 transitions (discarded 26 similar events)
[2025-06-02 06:37:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:37:42] [INFO ] Implicit Places using invariants in 92 ms returned []
[2025-06-02 06:37:42] [INFO ] Flow matrix only has 251 transitions (discarded 26 similar events)
[2025-06-02 06:37:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:37:42] [INFO ] State equation strengthened by 39 read => feed constraints.
[2025-06-02 06:37:42] [INFO ] Implicit Places using invariants and state equation in 227 ms returned []
Implicit Place search using SMT with State Equation took 336 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 06:37:42] [INFO ] Redundant transitions in 16 ms returned []
Running 276 sub problems to find dead transitions.
[2025-06-02 06:37:42] [INFO ] Flow matrix only has 251 transitions (discarded 26 similar events)
[2025-06-02 06:37:42] [INFO ] Invariant cache hit.
[2025-06-02 06:37:42] [INFO ] State equation strengthened by 39 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
SDD proceeding with computation,10 properties remain. new max is 4096
SDD size :1.28027e+06 after 1.75007e+06
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,6.20421e+06,14.1749,47060,2,3741,23,135957,16,0,999,130366,0
Total reachable state count : 6204206

Verifying 14 reachability properties.
Invariant property FireWire-PT-03-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-03-ReachabilityFireability-2025-00,0,14.1826,47060,1,0,23,135957,16,0,1025,130366,0
Reachability property FireWire-PT-03-ReachabilityFireability-2025-02 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-03-ReachabilityFireability-2025-02,564,14.1861,47060,2,345,23,135957,17,0,1049,130366,0
Reachability property FireWire-PT-03-ReachabilityFireability-2025-03 does not hold.
No reachable states exhibit your property : FireWire-PT-03-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-03-ReachabilityFireability-2025-03,0,14.188,47060,1,0,23,135957,17,0,1057,130366,0
Reachability property FireWire-PT-03-ReachabilityFireability-2025-04 is true.
FORMULA FireWire-PT-03-ReachabilityFireability-2025-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING

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-03-ReachabilityFireability-2025-04,62742,14.1884,47060,2,854,23,135957,17,0,1058,130366,0
Reachability property FireWire-PT-03-ReachabilityFireability-2025-05 does not hold.
No reachable states exhibit your property : FireWire-PT-03-ReachabilityFireability-2025-05

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-03-ReachabilityFireability-2025-05,0,14.1915,47060,1,0,23,135957,17,0,1070,130366,0
Reachability property FireWire-PT-03-ReachabilityFireability-2025-06 is true.

At refinement iteration 0 (INCLUDED_ONLY) 0/103 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 276 unsolved
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-03-ReachabilityFireability-2025-06,7,14.1921,47060,2,131,23,135957,18,0,1074,130366,0
Invariant property FireWire-PT-03-ReachabilityFireability-2025-07 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-03-ReachabilityFireability-2025-07,27736,14.2352,47060,2,844,23,135957,19,0,1244,130366,0
Invariant property FireWire-PT-03-ReachabilityFireability-2025-09 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-03-ReachabilityFireability-2025-09,0,14.2399,47060,1,0,23,135957,19,0,1248,130366,0
Reachability property FireWire-PT-03-ReachabilityFireability-2025-10 is true.
FORMULA FireWire-PT-03-ReachabilityFireability-2025-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING

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-03-ReachabilityFireability-2025-10,379878,14.241,47060,2,2538,23,135957,19,0,1250,130366,0
Invariant property FireWire-PT-03-ReachabilityFireability-2025-11 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-03-ReachabilityFireability-2025-11,1,14.2487,47060,2,113,23,135957,20,0,1320,130366,0
Reachability property FireWire-PT-03-ReachabilityFireability-2025-12 is true.
FORMULA FireWire-PT-03-ReachabilityFireability-2025-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING

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-03-ReachabilityFireability-2025-12,11098,14.2505,47060,2,890,23,135957,20,0,1322,130366,0
Invariant property FireWire-PT-03-ReachabilityFireability-2025-13 is true.
FORMULA FireWire-PT-03-ReachabilityFireability-2025-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING

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-03-ReachabilityFireability-2025-13,0,14.2531,47060,1,0,23,135957,20,0,1334,130366,0
Invariant property FireWire-PT-03-ReachabilityFireability-2025-14 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-03-ReachabilityFireability-2025-14,0,14.2615,47060,1,0,23,135957,20,0,1354,130366,0
Reachability property FireWire-PT-03-ReachabilityFireability-2025-15 does not hold.
No reachable states exhibit your property : FireWire-PT-03-ReachabilityFireability-2025-15

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-03-ReachabilityFireability-2025-15,0,14.2792,47060,1,0,23,135957,20,0,1399,130366,0
At refinement iteration 1 (OVERLAPS) 1/104 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 276 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:37:45] [INFO ] Deduced a trap composed of 3 places in 41 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:37:46] [INFO ] Deduced a trap composed of 35 places in 184 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:37:46] [INFO ] Deduced a trap composed of 22 places in 143 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:37:46] [INFO ] Deduced a trap composed of 15 places in 178 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:37:47] [INFO ] Deduced a trap composed of 24 places in 156 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:37:47] [INFO ] Deduced a trap composed of 35 places in 73 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:37:47] [INFO ] Deduced a trap composed of 16 places in 171 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:37:47] [INFO ] Deduced a trap composed of 16 places in 47 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:37:48] [INFO ] Deduced a trap composed of 35 places in 111 ms of which 7 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/104 variables, 9/18 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/104 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 4 (OVERLAPS) 251/355 variables, 104/122 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/355 variables, 39/161 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/355 variables, 0/161 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 7 (OVERLAPS) 0/355 variables, 0/161 constraints. Problems are: Problem set: 0 solved, 276 unsolved
No progress, stopping.
After SMT solving in domain Real declared 355/355 variables, and 161 constraints, problems are : Problem set: 0 solved, 276 unsolved in 23814 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 104/104 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 276/276 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 276 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/103 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 1 (OVERLAPS) 1/104 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/104 variables, 9/18 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/104 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 4 (OVERLAPS) 251/355 variables, 104/122 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/355 variables, 39/161 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/355 variables, 276/437 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/355 variables, 0/437 constraints. Problems are: Problem set: 0 solved, 276 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 355/355 variables, and 437 constraints, problems are : Problem set: 0 solved, 276 unsolved in 30056 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 104/104 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 276/276 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 54092ms problems are : Problem set: 0 solved, 276 unsolved
Search for dead transitions found 0 dead transitions in 54095ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 54467 ms. Remains : 104/104 places, 277/277 transitions.
All properties solved without resorting to model-checking.
Total runtime 67725 ms.

BK_STOP 1748846316718

--------------------
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-03"
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-03, 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-174860102200263"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FireWire-PT-03.tgz
mv FireWire-PT-03 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 ;