Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r072-tall-174860067400431.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 DNAwalker-PT-12ringLLLarge, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r072-tall-174860067400431
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 656K
-rw-r--r-- 1 mcc users 6.0K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 60K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.0K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K 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 2.4K 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 14K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 157K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 102K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K 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 14 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 135K 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 DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2025-00
FORMULA_NAME DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2025-01
FORMULA_NAME DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2025-02
FORMULA_NAME DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2025-03
FORMULA_NAME DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2025-04
FORMULA_NAME DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2025-05
FORMULA_NAME DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2025-06
FORMULA_NAME DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2025-07
FORMULA_NAME DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2025-08
FORMULA_NAME DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2025-09
FORMULA_NAME DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2025-10
FORMULA_NAME DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2025-11
FORMULA_NAME DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2025-12
FORMULA_NAME DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2025-13
FORMULA_NAME DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2025-14
FORMULA_NAME DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2025-15

=== Now, execution of the tool begins

BK_START 1748717621666

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DNAwalker-PT-12ringLLLarge
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202505121319
[2025-05-31 18:53:42] [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]
[2025-05-31 18:53:42] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-31 18:53:43] [INFO ] Load time of PNML (sax parser for PT used): 77 ms
[2025-05-31 18:53:43] [INFO ] Transformed 33 places.
[2025-05-31 18:53:43] [INFO ] Transformed 312 transitions.
[2025-05-31 18:53:43] [INFO ] Parsed PT model containing 33 places and 312 transitions and 916 arcs in 160 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 14 ms.
Working with output stream class java.io.PrintStream
[2025-05-31 18:53:43] [INFO ] Flatten gal took : 53 ms
[2025-05-31 18:53:43] [INFO ] Flatten gal took : 34 ms
RANDOM walk for 40000 steps (3080 resets) in 1829 ms. (21 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (15 resets) in 24 ms. (160 steps per ms) remains 16/16 properties
[2025-05-31 18:53:43] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4880776480215003866.gal : 21 ms
[2025-05-31 18:53:43] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17470758672733467884.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/ReachabilityCardinality4880776480215003866.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17470758672733467884.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 4004 steps (17 resets) in 93 ms. (42 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (20 resets) in 34 ms. (114 steps per ms) remains 16/16 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/ReachabilityCardinality17470758672733467884.prop.
BEST_FIRST walk for 4003 steps (17 resets) in 93 ms. (42 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (20 resets) in 83 ms. (47 steps per ms) remains 16/16 properties
SDD proceeding with computation,16 properties remain. new max is 4
SDD size :1 after 16
SDD proceeding with computation,16 properties remain. new max is 8
SDD size :16 after 36
SDD proceeding with computation,16 properties remain. new max is 16
SDD size :36 after 548
SDD proceeding with computation,16 properties remain. new max is 32
SDD size :548 after 3186
SDD proceeding with computation,16 properties remain. new max is 64
SDD size :3186 after 6312
BEST_FIRST walk for 4004 steps (20 resets) in 54 ms. (72 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (15 resets) in 13 ms. (286 steps per ms) remains 16/16 properties
SDD proceeding with computation,16 properties remain. new max is 128
SDD size :6312 after 19439
SDD proceeding with computation,16 properties remain. new max is 256
SDD size :19439 after 38220
BEST_FIRST walk for 4004 steps (23 resets) in 78 ms. (50 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (20 resets) in 43 ms. (91 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (17 resets) in 13 ms. (286 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (13 resets) in 52 ms. (75 steps per ms) remains 16/16 properties
SDD proceeding with computation,16 properties remain. new max is 512
SDD size :38220 after 207789
BEST_FIRST walk for 4004 steps (19 resets) in 61 ms. (64 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (14 resets) in 32 ms. (121 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (34 resets) in 38 ms. (102 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (16 resets) in 8 ms. (444 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (20 resets) in 16 ms. (235 steps per ms) remains 16/16 properties
SDD proceeding with computation,16 properties remain. new max is 1024
SDD size :207789 after 2.25777e+06
SDD proceeding with computation,16 properties remain. new max is 2048
SDD size :2.25777e+06 after 2.92477e+06
Interrupted probabilistic random walk after 742311 steps, run timeout after 3001 ms. (steps per millisecond=247 ) properties seen :0 out of 16
Probabilistic random walk after 742311 steps, saw 103816 distinct states, run finished after 3008 ms. (steps per millisecond=246 ) properties seen :0
[2025-05-31 18:53:46] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
// Phase 1: matrix 311 rows 33 cols
[2025-05-31 18:53:46] [INFO ] Computed 0 invariants in 5 ms
[2025-05-31 18:53:47] [INFO ] State equation strengthened by 71 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) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 16 unsolved
Problem DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2025-10 is UNSAT
FORMULA DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2025-10 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (OVERLAPS) 310/343 variables, 33/33 constraints. Problems are: Problem set: 1 solved, 15 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/343 variables, 70/103 constraints. Problems are: Problem set: 1 solved, 15 unsolved
SDD proceeding with computation,16 properties remain. new max is 4096
SDD size :2.92477e+06 after 5.67848e+06
At refinement iteration 3 (INCLUDED_ONLY) 0/343 variables, 0/103 constraints. Problems are: Problem set: 1 solved, 15 unsolved
At refinement iteration 4 (OVERLAPS) 1/344 variables, 1/104 constraints. Problems are: Problem set: 1 solved, 15 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 344/344 variables, and 104 constraints, problems are : Problem set: 1 solved, 15 unsolved in 5035 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 71/71 constraints, PredecessorRefiner: 16/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 15 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 18:53:52] [INFO ] Deduced a trap composed of 1 places in 26 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 18:53:52] [INFO ] Deduced a trap composed of 1 places in 19 ms of which 1 ms to minimize.
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 2/2 constraints. Problems are: Problem set: 1 solved, 15 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/33 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 15 unsolved
SDD proceeding with computation,16 properties remain. new max is 8192
SDD size :5.67848e+06 after 1.04299e+07
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 343/344 variables, and 35 constraints, problems are : Problem set: 1 solved, 15 unsolved in 5009 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 0/71 constraints, PredecessorRefiner: 12/3 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10172ms problems are : Problem set: 1 solved, 15 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 33 out of 33 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 33/33 places, 312/312 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 2 place count 33 transition count 310
Applied a total of 2 rules in 46 ms. Remains 33 /33 variables (removed 0) and now considering 310/312 (removed 2) transitions.
Running 280 sub problems to find dead transitions.
// Phase 1: matrix 310 rows 33 cols
[2025-05-31 18:53:57] [INFO ] Computed 0 invariants in 2 ms
[2025-05-31 18:53:57] [INFO ] State equation strengthened by 70 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 4 (OVERLAPS) 12/343 variables, 6/103 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/343 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 280 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 343/343 variables, and 103 constraints, problems are : Problem set: 0 solved, 280 unsolved in 20024 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 70/70 constraints, PredecessorRefiner: 280/280 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 280 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 280/377 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/331 variables, 0/377 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 5 (OVERLAPS) 12/343 variables, 6/383 constraints. Problems are: Problem set: 0 solved, 280 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 343/343 variables, and 383 constraints, problems are : Problem set: 0 solved, 280 unsolved in 20019 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 70/70 constraints, PredecessorRefiner: 280/280 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40168ms problems are : Problem set: 0 solved, 280 unsolved
Search for dead transitions found 0 dead transitions in 40171ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40233 ms. Remains : 33/33 places, 310/312 transitions.
RANDOM walk for 40000 steps (3090 resets) in 469 ms. (85 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (17 resets) in 10 ms. (363 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (20 resets) in 14 ms. (266 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (19 resets) in 17 ms. (222 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (17 resets) in 25 ms. (154 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (20 resets) in 16 ms. (235 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (21 resets) in 15 ms. (250 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (15 resets) in 14 ms. (266 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (25 resets) in 30 ms. (129 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (22 resets) in 21 ms. (182 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (17 resets) in 15 ms. (250 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (17 resets) in 14 ms. (266 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (16 resets) in 16 ms. (235 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (33 resets) in 20 ms. (190 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (15 resets) in 10 ms. (364 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (20 resets) in 19 ms. (200 steps per ms) remains 15/15 properties
Interrupted probabilistic random walk after 695201 steps, run timeout after 3001 ms. (steps per millisecond=231 ) properties seen :0 out of 15
Probabilistic random walk after 695201 steps, saw 101643 distinct states, run finished after 3001 ms. (steps per millisecond=231 ) properties seen :0
[2025-05-31 18:54:40] [INFO ] Invariant cache hit.
[2025-05-31 18:54:40] [INFO ] State equation strengthened by 70 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) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (OVERLAPS) 310/343 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 15 unsolved
SDD proceeding with computation,16 properties remain. new max is 16384
SDD size :1.04299e+07 after 7.17338e+07
At refinement iteration 2 (INCLUDED_ONLY) 0/343 variables, 70/103 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/343 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (OVERLAPS) 0/343 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 15 unsolved
No progress, stopping.
After SMT solving in domain Real declared 343/343 variables, and 103 constraints, problems are : Problem set: 0 solved, 15 unsolved in 5197 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 70/70 constraints, PredecessorRefiner: 15/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 15 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 18:54:45] [INFO ] Deduced a trap composed of 1 places in 21 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 18:54:46] [INFO ] Deduced a trap composed of 1 places in 32 ms of which 2 ms to minimize.
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/33 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 15 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 343/343 variables, and 35 constraints, problems are : Problem set: 0 solved, 15 unsolved in 45033 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 0/70 constraints, PredecessorRefiner: 12/3 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 50272ms problems are : Problem set: 0 solved, 15 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 33 out of 33 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 33/33 places, 310/310 transitions.
Applied a total of 0 rules in 7 ms. Remains 33 /33 variables (removed 0) and now considering 310/310 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 33/33 places, 310/310 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 33/33 places, 310/310 transitions.
Applied a total of 0 rules in 6 ms. Remains 33 /33 variables (removed 0) and now considering 310/310 (removed 0) transitions.
[2025-05-31 18:55:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 18:55:30] [INFO ] Implicit Places using invariants in 50 ms returned []
[2025-05-31 18:55:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 18:55:31] [INFO ] State equation strengthened by 70 read => feed constraints.
[2025-05-31 18:55:31] [INFO ] Implicit Places using invariants and state equation in 110 ms returned []
Implicit Place search using SMT with State Equation took 173 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 18:55:31] [INFO ] Redundant transitions in 17 ms returned []
Running 280 sub problems to find dead transitions.
[2025-05-31 18:55:31] [INFO ] Invariant cache hit.
[2025-05-31 18:55:31] [INFO ] State equation strengthened by 70 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 4 (OVERLAPS) 12/343 variables, 6/103 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/343 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 6 (OVERLAPS) 0/343 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 280 unsolved
No progress, stopping.
After SMT solving in domain Real declared 343/343 variables, and 103 constraints, problems are : Problem set: 0 solved, 280 unsolved in 30016 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 70/70 constraints, PredecessorRefiner: 280/280 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 280 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 280/377 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/331 variables, 0/377 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 5 (OVERLAPS) 12/343 variables, 6/383 constraints. Problems are: Problem set: 0 solved, 280 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 343/343 variables, and 383 constraints, problems are : Problem set: 0 solved, 280 unsolved in 30034 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 70/70 constraints, PredecessorRefiner: 280/280 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60140ms problems are : Problem set: 0 solved, 280 unsolved
Search for dead transitions found 0 dead transitions in 60141ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 60341 ms. Remains : 33/33 places, 310/310 transitions.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2025-05-31 18:56:31] [INFO ] Flatten gal took : 15 ms
[2025-05-31 18:56:31] [INFO ] Applying decomposition
[2025-05-31 18:56:31] [INFO ] Flatten gal took : 14 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/graph10838396165084334297.txt' '-o' '/tmp/graph10838396165084334297.bin' '-w' '/tmp/graph10838396165084334297.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph10838396165084334297.bin' '-l' '-1' '-v' '-w' '/tmp/graph10838396165084334297.weights' '-q' '0' '-e' '0.001'
[2025-05-31 18:56:31] [INFO ] Decomposing Gal with order
[2025-05-31 18:56:31] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-31 18:56:31] [INFO ] Removed a total of 544 redundant transitions.
[2025-05-31 18:56:31] [INFO ] Flatten gal took : 55 ms
[2025-05-31 18:56:31] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 4 ms.
[2025-05-31 18:56:31] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5073222064038054967.gal : 4 ms
[2025-05-31 18:56:31] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10420191917362773066.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/ReachabilityCardinality5073222064038054967.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10420191917362773066.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/ReachabilityCardinality10420191917362773066.prop.
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,1.88537e+09,4.85688,181916,8853,9,335834,203,774,627243,22,193,0
Total reachable state count : 1885372776

Verifying 15 reachability properties.
Reachability property DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2025-00 does not hold.
FORMULA DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2025-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
No reachable states exhibit your property : DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2025-00

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2025-00,0,4.88284,182172,1,0,335834,203,775,627243,24,193,3
Reachability property DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2025-01 does not hold.
FORMULA DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2025-01 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
No reachable states exhibit your property : DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2025-01

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2025-01,0,4.93529,182172,1,0,335834,203,803,627243,27,193,25219
Invariant property DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2025-02 is true.
FORMULA DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2025-02 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2025-02,0,4.99722,182172,1,0,335834,203,845,627243,27,193,68861
Reachability property DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2025-03 does not hold.
FORMULA DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2025-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
No reachable states exhibit your property : DNAwalker-PT-12ringLLLarge-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
DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2025-03,0,5.14466,182172,1,0,335834,203,946,627243,28,193,154445
Invariant property DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2025-04 is true.
FORMULA DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2025-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2025-04,0,5.21126,182172,1,0,335834,203,1026,627243,28,193,210764
Reachability property DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2025-05 does not hold.
FORMULA DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2025-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
No reachable states exhibit your property : DNAwalker-PT-12ringLLLarge-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
DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2025-05,0,5.32195,182172,1,0,335834,203,1094,627243,28,193,287044
Reachability property DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2025-06 does not hold.
FORMULA DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2025-06 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
No reachable states exhibit your property : DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2025-06

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2025-06,0,5.33105,182172,1,0,335834,203,1102,627243,29,193,287878
Invariant property DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2025-07 is true.
FORMULA DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2025-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2025-07,0,5.56197,182172,1,0,335834,203,1210,627243,29,193,393235
Invariant property DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2025-08 is true.
FORMULA DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2025-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2025-08,0,5.68017,182172,1,0,335834,203,1271,627243,30,193,465623
Invariant property DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2025-09 is true.
FORMULA DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2025-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2025-09,0,5.73232,182172,1,0,335834,203,1293,627243,30,193,491214
Reachability property DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2025-11 does not hold.
FORMULA DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2025-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
No reachable states exhibit your property : DNAwalker-PT-12ringLLLarge-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
DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2025-11,0,5.7458,182172,1,0,335834,203,1332,627243,30,193,497655
Invariant property DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2025-12 is true.
FORMULA DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2025-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2025-12,0,5.77285,182172,1,0,335834,203,1396,627243,30,193,514759
Invariant property DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2025-13 is true.
FORMULA DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2025-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2025-13,0,5.84097,182172,1,0,335834,203,1452,627243,30,193,555220
Reachability property DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2025-14 does not hold.
FORMULA DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2025-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
No reachable states exhibit your property : DNAwalker-PT-12ringLLLarge-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
DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2025-14,0,5.84241,182172,1,0,335834,203,1453,627243,30,193,555224
Invariant property DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2025-15 is true.
FORMULA DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2025-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2025-15,0,6.01052,182172,1,0,335834,203,1501,627243,30,193,628833
All properties solved without resorting to model-checking.
Total runtime 174761 ms.

BK_STOP 1748717797661

--------------------
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="DNAwalker-PT-12ringLLLarge"
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 DNAwalker-PT-12ringLLLarge, 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 r072-tall-174860067400431"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

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