Execution Chart

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Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r128-smll-174876524000135.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 MedleyA-PT-05, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r128-smll-174876524000135
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 504K
-rw-r--r-- 1 mcc users 5.8K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 61K 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 27K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 124K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.5K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 74K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K 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 75K 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 MedleyA-PT-05-ReachabilityFireability-2025-00
FORMULA_NAME MedleyA-PT-05-ReachabilityFireability-2025-01
FORMULA_NAME MedleyA-PT-05-ReachabilityFireability-2025-02
FORMULA_NAME MedleyA-PT-05-ReachabilityFireability-2025-03
FORMULA_NAME MedleyA-PT-05-ReachabilityFireability-2025-04
FORMULA_NAME MedleyA-PT-05-ReachabilityFireability-2025-05
FORMULA_NAME MedleyA-PT-05-ReachabilityFireability-2025-06
FORMULA_NAME MedleyA-PT-05-ReachabilityFireability-2025-07
FORMULA_NAME MedleyA-PT-05-ReachabilityFireability-2025-08
FORMULA_NAME MedleyA-PT-05-ReachabilityFireability-2025-09
FORMULA_NAME MedleyA-PT-05-ReachabilityFireability-2025-10
FORMULA_NAME MedleyA-PT-05-ReachabilityFireability-2025-11
FORMULA_NAME MedleyA-PT-05-ReachabilityFireability-2025-12
FORMULA_NAME MedleyA-PT-05-ReachabilityFireability-2025-13
FORMULA_NAME MedleyA-PT-05-ReachabilityFireability-2025-14
FORMULA_NAME MedleyA-PT-05-ReachabilityFireability-2025-15

=== Now, execution of the tool begins

BK_START 1748847390910

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MedleyA-PT-05
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202505121319
[2025-06-02 06:56:33] [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 06:56:33] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 06:56:33] [INFO ] Load time of PNML (sax parser for PT used): 176 ms
[2025-06-02 06:56:33] [INFO ] Transformed 115 places.
[2025-06-02 06:56:33] [INFO ] Transformed 257 transitions.
[2025-06-02 06:56:33] [INFO ] Found NUPN structural information;
[2025-06-02 06:56:33] [INFO ] Parsed PT model containing 115 places and 257 transitions and 1160 arcs in 398 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 23 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 3 transitions
Reduce redundant transitions removed 3 transitions.
RANDOM walk for 40000 steps (2975 resets) in 2267 ms. (17 steps per ms) remains 11/16 properties
FORMULA MedleyA-PT-05-ReachabilityFireability-2025-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA MedleyA-PT-05-ReachabilityFireability-2025-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA MedleyA-PT-05-ReachabilityFireability-2025-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA MedleyA-PT-05-ReachabilityFireability-2025-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA MedleyA-PT-05-ReachabilityFireability-2025-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2025-06-02 06:56:34] [INFO ] Flatten gal took : 205 ms
[2025-06-02 06:56:35] [INFO ] Flatten gal took : 150 ms
[2025-06-02 06:56:35] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10952661937219689823.gal : 60 ms
BEST_FIRST walk for 40004 steps (480 resets) in 964 ms. (41 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40002 steps (487 resets) in 161 ms. (246 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (474 resets) in 163 ms. (243 steps per ms) remains 11/11 properties
[2025-06-02 06:56:35] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16349841201206427810.prop : 16 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/ReachabilityCardinality10952661937219689823.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16349841201206427810.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
Loading property file /tmp/ReachabilityCardinality16349841201206427810.prop.
BEST_FIRST walk for 40004 steps (475 resets) in 1337 ms. (29 steps per ms) remains 11/11 properties
SDD proceeding with computation,11 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,11 properties remain. new max is 8
SDD size :3 after 7
SDD proceeding with computation,11 properties remain. new max is 16
SDD size :7 after 25
SDD proceeding with computation,11 properties remain. new max is 32
SDD size :25 after 44
SDD proceeding with computation,11 properties remain. new max is 64
SDD size :44 after 91
SDD proceeding with computation,11 properties remain. new max is 128
SDD size :91 after 365
SDD proceeding with computation,11 properties remain. new max is 256
SDD size :365 after 24871
BEST_FIRST walk for 40003 steps (473 resets) in 819 ms. (48 steps per ms) remains 11/11 properties
Invariant property MedleyA-PT-05-ReachabilityFireability-2025-03 does not hold.
FORMULA MedleyA-PT-05-ReachabilityFireability-2025-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,10 properties remain. new max is 256
SDD size :24871 after 258445
BEST_FIRST walk for 40002 steps (596 resets) in 290 ms. (137 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (409 resets) in 239 ms. (166 steps per ms) remains 10/11 properties
FORMULA MedleyA-PT-05-ReachabilityFireability-2025-04 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (253 resets) in 97 ms. (408 steps per ms) remains 10/10 properties
SDD proceeding with computation,10 properties remain. new max is 512
SDD size :258445 after 585945
BEST_FIRST walk for 40003 steps (489 resets) in 382 ms. (104 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (237 resets) in 220 ms. (181 steps per ms) remains 10/10 properties
SDD proceeding with computation,10 properties remain. new max is 1024
SDD size :585945 after 1.16692e+06
BEST_FIRST walk for 40003 steps (491 resets) in 271 ms. (147 steps per ms) remains 10/10 properties
[2025-06-02 06:56:36] [INFO ] Flow matrix only has 253 transitions (discarded 1 similar events)
// Phase 1: matrix 253 rows 115 cols
[2025-06-02 06:56:36] [INFO ] Computed 20 invariants in 25 ms
[2025-06-02 06:56:36] [INFO ] State equation strengthened by 94 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) 0/97 variables, 97/97 constraints. Problems are: Problem set: 0 solved, 9 unsolved
Problem MedleyA-PT-05-ReachabilityFireability-2025-07 is UNSAT
FORMULA MedleyA-PT-05-ReachabilityFireability-2025-07 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (INCLUDED_ONLY) 0/97 variables, 3/100 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/97 variables, 1/101 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/97 variables, 0/101 constraints. Problems are: Problem set: 1 solved, 8 unsolved
Problem MedleyA-PT-05-ReachabilityFireability-2025-06 is UNSAT
FORMULA MedleyA-PT-05-ReachabilityFireability-2025-06 FALSE TECHNIQUES SMT_REFINEMENT
Problem MedleyA-PT-05-ReachabilityFireability-2025-12 is UNSAT
FORMULA MedleyA-PT-05-ReachabilityFireability-2025-12 FALSE TECHNIQUES SMT_REFINEMENT
Problem MedleyA-PT-05-ReachabilityFireability-2025-15 is UNSAT
FORMULA MedleyA-PT-05-ReachabilityFireability-2025-15 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 4 (OVERLAPS) 14/111 variables, 12/113 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/111 variables, 14/127 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/111 variables, 0/127 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 4/115 variables, 4/131 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/115 variables, 4/135 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/115 variables, 0/135 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 10 (OVERLAPS) 252/367 variables, 115/250 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/367 variables, 93/343 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/367 variables, 0/343 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 13 (OVERLAPS) 1/368 variables, 1/344 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/368 variables, 0/344 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 15 (OVERLAPS) 0/368 variables, 0/344 constraints. Problems are: Problem set: 4 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 368/368 variables, and 344 constraints, problems are : Problem set: 4 solved, 5 unsolved in 1845 ms.
Refiners :[Domain max(s): 115/115 constraints, Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 115/115 constraints, ReadFeed: 94/94 constraints, PredecessorRefiner: 8/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 4 solved, 5 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 76/76 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 1/77 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 0/77 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 31/107 variables, 15/92 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/107 variables, 31/123 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/107 variables, 0/123 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 7/114 variables, 4/127 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/114 variables, 7/134 constraints. Problems are: Problem set: 4 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:56:39] [INFO ] Deduced a trap composed of 16 places in 178 ms of which 36 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/114 variables, 1/135 constraints. Problems are: Problem set: 4 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:56:39] [INFO ] Deduced a trap composed of 23 places in 107 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:56:39] [INFO ] Deduced a trap composed of 17 places in 76 ms of which 7 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/114 variables, 2/137 constraints. Problems are: Problem set: 4 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:56:39] [INFO ] Deduced a trap composed of 24 places in 92 ms of which 11 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/114 variables, 1/138 constraints. Problems are: Problem set: 4 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:56:40] [INFO ] Deduced a trap composed of 37 places in 152 ms of which 7 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/114 variables, 1/139 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/114 variables, 0/139 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 13 (OVERLAPS) 251/365 variables, 114/253 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/365 variables, 93/346 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/365 variables, 1/347 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/365 variables, 0/347 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 17 (OVERLAPS) 2/367 variables, 1/348 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/367 variables, 1/349 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/367 variables, 1/350 constraints. Problems are: Problem set: 4 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:56:41] [INFO ] Deduced a trap composed of 17 places in 60 ms of which 4 ms to minimize.
At refinement iteration 20 (INCLUDED_ONLY) 0/367 variables, 1/351 constraints. Problems are: Problem set: 4 solved, 5 unsolved
SDD proceeding with computation,10 properties remain. new max is 2048
SDD size :1.16692e+06 after 1.91435e+07
At refinement iteration 21 (INCLUDED_ONLY) 0/367 variables, 0/351 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 22 (OVERLAPS) 1/368 variables, 1/352 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/368 variables, 0/352 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 24 (OVERLAPS) 0/368 variables, 0/352 constraints. Problems are: Problem set: 4 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 368/368 variables, and 352 constraints, problems are : Problem set: 4 solved, 5 unsolved in 4119 ms.
Refiners :[Domain max(s): 115/115 constraints, Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 115/115 constraints, ReadFeed: 94/94 constraints, PredecessorRefiner: 5/2 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6202ms problems are : Problem set: 4 solved, 5 unsolved
Parikh walk visited 0 properties in 1540 ms.
Support contains 76 out of 115 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 115/115 places, 254/254 transitions.
Graph (complete) has 458 edges and 115 vertex of which 114 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 114 transition count 251
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 6 place count 111 transition count 245
Iterating global reduction 1 with 3 rules applied. Total rules applied 9 place count 111 transition count 245
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -10
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 11 place count 110 transition count 255
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 1 with 3 rules applied. Total rules applied 14 place count 110 transition count 252
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 1 with 2 rules applied. Total rules applied 16 place count 110 transition count 250
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 18 place count 108 transition count 250
Partial Free-agglomeration rule applied 5 times.
Drop transitions (Partial Free agglomeration) removed 5 transitions
Iterating global reduction 2 with 5 rules applied. Total rules applied 23 place count 108 transition count 250
Applied a total of 23 rules in 103 ms. Remains 108 /115 variables (removed 7) and now considering 250/254 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 117 ms. Remains : 108/115 places, 250/254 transitions.
RANDOM walk for 40000 steps (3194 resets) in 708 ms. (56 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (507 resets) in 396 ms. (100 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (498 resets) in 67 ms. (588 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (492 resets) in 166 ms. (239 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (237 resets) in 129 ms. (307 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (516 resets) in 256 ms. (155 steps per ms) remains 5/5 properties
Interrupted probabilistic random walk after 684840 steps, run timeout after 3001 ms. (steps per millisecond=228 ) properties seen :0 out of 5
Probabilistic random walk after 684840 steps, saw 117851 distinct states, run finished after 3013 ms. (steps per millisecond=227 ) properties seen :0
// Phase 1: matrix 250 rows 108 cols
[2025-06-02 06:56:47] [INFO ] Computed 20 invariants in 9 ms
[2025-06-02 06:56:47] [INFO ] State equation strengthened by 102 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) 0/76 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (OVERLAPS) 26/102 variables, 15/16 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/102 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 6/108 variables, 4/20 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/108 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 250/358 variables, 108/128 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/358 variables, 102/230 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/358 variables, 0/230 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 0/358 variables, 0/230 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 358/358 variables, and 230 constraints, problems are : Problem set: 0 solved, 5 unsolved in 522 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 108/108 constraints, ReadFeed: 102/102 constraints, PredecessorRefiner: 5/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (OVERLAPS) 26/102 variables, 15/16 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:56:48] [INFO ] Deduced a trap composed of 23 places in 68 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:56:48] [INFO ] Deduced a trap composed of 13 places in 41 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:56:48] [INFO ] Deduced a trap composed of 14 places in 61 ms of which 8 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/102 variables, 3/19 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/102 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 6/108 variables, 4/23 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:56:49] [INFO ] Deduced a trap composed of 20 places in 65 ms of which 8 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/108 variables, 1/24 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/108 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 250/358 variables, 108/132 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/358 variables, 102/234 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/358 variables, 2/236 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/358 variables, 0/236 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (OVERLAPS) 0/358 variables, 0/236 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 358/358 variables, and 236 constraints, problems are : Problem set: 0 solved, 5 unsolved in 1644 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 108/108 constraints, ReadFeed: 102/102 constraints, PredecessorRefiner: 5/2 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2212ms problems are : Problem set: 0 solved, 5 unsolved
Parikh walk visited 0 properties in 1595 ms.
Support contains 76 out of 108 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 108/108 places, 250/250 transitions.
Applied a total of 0 rules in 13 ms. Remains 108 /108 variables (removed 0) and now considering 250/250 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 108/108 places, 250/250 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 108/108 places, 250/250 transitions.
Applied a total of 0 rules in 14 ms. Remains 108 /108 variables (removed 0) and now considering 250/250 (removed 0) transitions.
[2025-06-02 06:56:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:56:51] [INFO ] Implicit Places using invariants in 68 ms returned []
[2025-06-02 06:56:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:56:52] [INFO ] State equation strengthened by 102 read => feed constraints.
[2025-06-02 06:56:52] [INFO ] Implicit Places using invariants and state equation in 222 ms returned []
Implicit Place search using SMT with State Equation took 303 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 06:56:52] [INFO ] Redundant transitions in 24 ms returned []
Running 249 sub problems to find dead transitions.
[2025-06-02 06:56:52] [INFO ] Invariant cache hit.
[2025-06-02 06:56:52] [INFO ] State equation strengthened by 102 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Reachability property MedleyA-PT-05-ReachabilityFireability-2025-05 is true.
FORMULA MedleyA-PT-05-ReachabilityFireability-2025-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,9 properties remain. new max is 2048
SDD size :1.91435e+07 after 2.65752e+07
At refinement iteration 0 (INCLUDED_ONLY) 0/107 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 249 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/107 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 249 unsolved
At refinement iteration 2 (OVERLAPS) 1/108 variables, 15/20 constraints. Problems are: Problem set: 0 solved, 249 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:56:55] [INFO ] Deduced a trap composed of 13 places in 74 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:56:55] [INFO ] Deduced a trap composed of 19 places in 68 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:56:55] [INFO ] Deduced a trap composed of 24 places in 52 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:56:55] [INFO ] Deduced a trap composed of 20 places in 74 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:56:55] [INFO ] Deduced a trap composed of 16 places in 64 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:56:56] [INFO ] Deduced a trap composed of 17 places in 65 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:56:56] [INFO ] Deduced a trap composed of 15 places in 81 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:56:56] [INFO ] Deduced a trap composed of 29 places in 100 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:56:56] [INFO ] Deduced a trap composed of 16 places in 70 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:56:56] [INFO ] Deduced a trap composed of 30 places in 70 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:56:56] [INFO ] Deduced a trap composed of 34 places in 68 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:56:57] [INFO ] Deduced a trap composed of 31 places in 58 ms of which 7 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/108 variables, 12/32 constraints. Problems are: Problem set: 0 solved, 249 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/108 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 249 unsolved
At refinement iteration 5 (OVERLAPS) 250/358 variables, 108/140 constraints. Problems are: Problem set: 0 solved, 249 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/358 variables, 102/242 constraints. Problems are: Problem set: 0 solved, 249 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/358 variables, 0/242 constraints. Problems are: Problem set: 0 solved, 249 unsolved
At refinement iteration 8 (OVERLAPS) 0/358 variables, 0/242 constraints. Problems are: Problem set: 0 solved, 249 unsolved
No progress, stopping.
After SMT solving in domain Real declared 358/358 variables, and 242 constraints, problems are : Problem set: 0 solved, 249 unsolved in 15483 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 108/108 constraints, ReadFeed: 102/102 constraints, PredecessorRefiner: 249/249 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 249 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/107 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 249 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/107 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 249 unsolved
At refinement iteration 2 (OVERLAPS) 1/108 variables, 15/20 constraints. Problems are: Problem set: 0 solved, 249 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/108 variables, 12/32 constraints. Problems are: Problem set: 0 solved, 249 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/108 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 249 unsolved
At refinement iteration 5 (OVERLAPS) 250/358 variables, 108/140 constraints. Problems are: Problem set: 0 solved, 249 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/358 variables, 102/242 constraints. Problems are: Problem set: 0 solved, 249 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/358 variables, 249/491 constraints. Problems are: Problem set: 0 solved, 249 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:57:15] [INFO ] Deduced a trap composed of 50 places in 81 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:57:15] [INFO ] Deduced a trap composed of 23 places in 81 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:57:16] [INFO ] Deduced a trap composed of 14 places in 61 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:57:16] [INFO ] Deduced a trap composed of 22 places in 50 ms of which 4 ms to minimize.
Invariant property MedleyA-PT-05-ReachabilityFireability-2025-09 does not hold.
FORMULA MedleyA-PT-05-ReachabilityFireability-2025-09 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
At refinement iteration 8 (INCLUDED_ONLY) 0/358 variables, 4/495 constraints. Problems are: Problem set: 0 solved, 249 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:57:22] [INFO ] Deduced a trap composed of 16 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 06:57:24] [INFO ] Deduced a trap composed of 31 places in 63 ms of which 5 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/358 variables, 2/497 constraints. Problems are: Problem set: 0 solved, 249 unsolved
Invariant property MedleyA-PT-05-ReachabilityFireability-2025-04 does not hold.
Reachability property MedleyA-PT-05-ReachabilityFireability-2025-01 is true.
FORMULA MedleyA-PT-05-ReachabilityFireability-2025-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,6 properties remain. new max is 2048
SDD size :2.65752e+07 after 6.71052e+07
At refinement iteration 10 (INCLUDED_ONLY) 0/358 variables, 0/497 constraints. Problems are: Problem set: 0 solved, 249 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 358/358 variables, and 497 constraints, problems are : Problem set: 0 solved, 249 unsolved in 30040 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 108/108 constraints, ReadFeed: 102/102 constraints, PredecessorRefiner: 249/249 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 45787ms problems are : Problem set: 0 solved, 249 unsolved
Search for dead transitions found 0 dead transitions in 45793ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 46155 ms. Remains : 108/108 places, 250/250 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (complete) has 410 edges and 108 vertex of which 107 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Discarding 1 places :
Also discarding 0 output transitions
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 4 place count 104 transition count 244
Iterating global reduction 0 with 3 rules applied. Total rules applied 7 place count 104 transition count 244
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 104 transition count 237
Free-agglomeration rule applied 5 times.
Iterating global reduction 0 with 5 rules applied. Total rules applied 19 place count 104 transition count 232
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 27 place count 99 transition count 229
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 28 place count 99 transition count 240
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 29 place count 98 transition count 240
Partial Free-agglomeration rule applied 5 times.
Drop transitions (Partial Free agglomeration) removed 5 transitions
Iterating global reduction 2 with 5 rules applied. Total rules applied 34 place count 98 transition count 240
Applied a total of 34 rules in 73 ms. Remains 98 /108 variables (removed 10) and now considering 240/250 (removed 10) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 240 rows 98 cols
[2025-06-02 06:57:38] [INFO ] Computed 19 invariants in 3 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-02 06:57:38] [INFO ] After 54ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-02 06:57:38] [INFO ] [Nat]Absence check using 11 positive place invariants in 6 ms returned sat
[2025-06-02 06:57:38] [INFO ] [Nat]Absence check using 11 positive and 8 generalized place invariants in 6 ms returned sat
[2025-06-02 06:57:38] [INFO ] After 170ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2025-06-02 06:57:38] [INFO ] After 252ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2025-06-02 06:57:38] [INFO ] After 385ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2025-06-02 06:57:38] [INFO ] Flatten gal took : 47 ms
[2025-06-02 06:57:38] [INFO ] Flatten gal took : 43 ms
[2025-06-02 06:57:38] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7989825053789818023.gal : 8 ms
[2025-06-02 06:57:38] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11309964823374198005.prop : 2 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/ReachabilityCardinality7989825053789818023.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11309964823374198005.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 ...329
Loading property file /tmp/ReachabilityCardinality11309964823374198005.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :3 after 18
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :18 after 30
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :30 after 46
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :46 after 140
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :140 after 270
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :270 after 42025
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :42025 after 532539
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :532539 after 1.16918e+07
Reachability property MedleyA-PT-05-ReachabilityFireability-2025-08 is true.
Detected timeout of ITS tools.
[2025-06-02 06:57:53] [INFO ] Flatten gal took : 23 ms
[2025-06-02 06:57:53] [INFO ] Applying decomposition
[2025-06-02 06:57:53] [INFO ] Flatten gal took : 22 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph9212027011339286589.txt' '-o' '/tmp/graph9212027011339286589.bin' '-w' '/tmp/graph9212027011339286589.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph9212027011339286589.bin' '-l' '-1' '-v' '-w' '/tmp/graph9212027011339286589.weights' '-q' '0' '-e' '0.001'
[2025-06-02 06:57:53] [INFO ] Decomposing Gal with order
[2025-06-02 06:57:53] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-02 06:57:54] [INFO ] Removed a total of 362 redundant transitions.
[2025-06-02 06:57:54] [INFO ] Flatten gal took : 169 ms
[2025-06-02 06:57:54] [INFO ] Fuse similar labels procedure discarded/fused a total of 44 labels/synchronizations in 31 ms.
[2025-06-02 06:57:54] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16117273093673477293.gal : 10 ms
[2025-06-02 06:57:54] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10879950359112271416.prop : 2 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/ReachabilityCardinality16117273093673477293.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10879950359112271416.prop' '--nowitness'

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 ...309
Loading property file /tmp/ReachabilityCardinality10879950359112271416.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :1 after 3
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :3 after 45
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :45 after 63
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :63 after 495
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :495 after 196823
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :196823 after 5.47817e+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
petri\_inst\_inst\_mod\_flat,1.27453e+09,0.24641,8472,158,112,6247,1796,617,15481,173,11652,0
Total reachable state count : 1274533079

Verifying 1 reachability properties.
Reachability property MedleyA-PT-05-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
MedleyA-PT-05-ReachabilityFireability-2025-00,1.31224e+07,0.259501,8600,117,90,6247,1796,785,15481,193,11652,1230
Over-approximation ignoring read arcs solved 0 properties in 16549 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2025-06-02 06:57:54] [INFO ] Flatten gal took : 20 ms
[2025-06-02 06:57:54] [INFO ] Applying decomposition
[2025-06-02 06:57:54] [INFO ] Flatten gal took : 20 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph1043272164730269988.txt' '-o' '/tmp/graph1043272164730269988.bin' '-w' '/tmp/graph1043272164730269988.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph1043272164730269988.bin' '-l' '-1' '-v' '-w' '/tmp/graph1043272164730269988.weights' '-q' '0' '-e' '0.001'
[2025-06-02 06:57:54] [INFO ] Decomposing Gal with order
[2025-06-02 06:57:54] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-02 06:57:54] [INFO ] Removed a total of 310 redundant transitions.
[2025-06-02 06:57:54] [INFO ] Flatten gal took : 37 ms
[2025-06-02 06:57:54] [INFO ] Fuse similar labels procedure discarded/fused a total of 42 labels/synchronizations in 5 ms.
[2025-06-02 06:57:54] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5368319169212269082.gal : 4 ms
[2025-06-02 06:57:54] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13562448580135523695.prop : 1 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/ReachabilityCardinality5368319169212269082.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13562448580135523695.prop' '--nowitness'

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 ...308
Loading property file /tmp/ReachabilityCardinality13562448580135523695.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :3 after 21
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :21 after 29
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :29 after 81
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :81 after 249
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :249 after 9433
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :9433 after 463489
Reachability property MedleyA-PT-05-ReachabilityFireability-2025-08 is true.
FORMULA MedleyA-PT-05-ReachabilityFireability-2025-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Reachability property MedleyA-PT-05-ReachabilityFireability-2025-00 is true.
FORMULA MedleyA-PT-05-ReachabilityFireability-2025-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 129 fixpoint passes
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\_mod\_flat,2.82499e+09,6.36745,35232,1600,387,54705,3215,282,116716,164,20772,0
Total reachable state count : 2824992068

Verifying 2 reachability properties.
Reachability property MedleyA-PT-05-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
MedleyA-PT-05-ReachabilityFireability-2025-00,576,10.6724,35488,41,58,54705,3215,582,116716,223,20772,0
Reachability property MedleyA-PT-05-ReachabilityFireability-2025-08 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
MedleyA-PT-05-ReachabilityFireability-2025-08,1104,10.6749,35488,54,74,54705,3215,626,116716,226,20772,0
ITS tools runner thread asked to quit. Dying gracefully.
All properties solved without resorting to model-checking.
Total runtime 91910 ms.

BK_STOP 1748847485461

--------------------
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="MedleyA-PT-05"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is MedleyA-PT-05, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r128-smll-174876524000135"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MedleyA-PT-05.tgz
mv MedleyA-PT-05 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "ReachabilityFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;