Execution Chart

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Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r142-tall-174876812200239.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 NoC3x3-PT-6A, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r142-tall-174876812200239
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 756K
-rw-r--r-- 1 mcc users 8.0K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 92K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K 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 6.1K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K 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 7.9K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 67K 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 3.8K 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 3 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 297K 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 NoC3x3-PT-6A-ReachabilityFireability-2025-00
FORMULA_NAME NoC3x3-PT-6A-ReachabilityFireability-2025-01
FORMULA_NAME NoC3x3-PT-6A-ReachabilityFireability-2025-02
FORMULA_NAME NoC3x3-PT-6A-ReachabilityFireability-2025-03
FORMULA_NAME NoC3x3-PT-6A-ReachabilityFireability-2025-04
FORMULA_NAME NoC3x3-PT-6A-ReachabilityFireability-2025-05
FORMULA_NAME NoC3x3-PT-6A-ReachabilityFireability-2025-06
FORMULA_NAME NoC3x3-PT-6A-ReachabilityFireability-2025-07
FORMULA_NAME NoC3x3-PT-6A-ReachabilityFireability-2025-08
FORMULA_NAME NoC3x3-PT-6A-ReachabilityFireability-2025-09
FORMULA_NAME NoC3x3-PT-6A-ReachabilityFireability-2025-10
FORMULA_NAME NoC3x3-PT-6A-ReachabilityFireability-2025-11
FORMULA_NAME NoC3x3-PT-6A-ReachabilityFireability-2025-12
FORMULA_NAME NoC3x3-PT-6A-ReachabilityFireability-2025-13
FORMULA_NAME NoC3x3-PT-6A-ReachabilityFireability-2025-14
FORMULA_NAME NoC3x3-PT-6A-ReachabilityFireability-2025-15

=== Now, execution of the tool begins

BK_START 1748833893097

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=NoC3x3-PT-6A
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202505121319
[2025-06-02 03:11:34] [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 03:11:34] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 03:11:34] [INFO ] Load time of PNML (sax parser for PT used): 107 ms
[2025-06-02 03:11:34] [INFO ] Transformed 512 places.
[2025-06-02 03:11:34] [INFO ] Transformed 1117 transitions.
[2025-06-02 03:11:34] [INFO ] Found NUPN structural information;
[2025-06-02 03:11:34] [INFO ] Parsed PT model containing 512 places and 1117 transitions and 4279 arcs in 200 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 13 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40000 steps (107 resets) in 1785 ms. (22 steps per ms) remains 5/16 properties
FORMULA NoC3x3-PT-6A-ReachabilityFireability-2025-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-6A-ReachabilityFireability-2025-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-6A-ReachabilityFireability-2025-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-6A-ReachabilityFireability-2025-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-6A-ReachabilityFireability-2025-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-6A-ReachabilityFireability-2025-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-6A-ReachabilityFireability-2025-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-6A-ReachabilityFireability-2025-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-6A-ReachabilityFireability-2025-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-6A-ReachabilityFireability-2025-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-6A-ReachabilityFireability-2025-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 342 ms. (116 steps per ms) remains 5/5 properties
[2025-06-02 03:11:35] [INFO ] Flatten gal took : 199 ms
BEST_FIRST walk for 40004 steps (8 resets) in 285 ms. (139 steps per ms) remains 5/5 properties
[2025-06-02 03:11:35] [INFO ] Flatten gal took : 128 ms
BEST_FIRST walk for 40004 steps (8 resets) in 383 ms. (104 steps per ms) remains 5/5 properties
[2025-06-02 03:11:35] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15128080540901549436.gal : 80 ms
BEST_FIRST walk for 40003 steps (8 resets) in 308 ms. (129 steps per ms) remains 5/5 properties
[2025-06-02 03:11:35] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6293038641105126226.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/ReachabilityCardinality15128080540901549436.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6293038641105126226.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/ReachabilityCardinality6293038641105126226.prop.
BEST_FIRST walk for 40004 steps (8 resets) in 583 ms. (68 steps per ms) remains 5/5 properties
[2025-06-02 03:11:35] [INFO ] Flow matrix only has 1075 transitions (discarded 42 similar events)
// Phase 1: matrix 1075 rows 512 cols
[2025-06-02 03:11:35] [INFO ] Computed 66 invariants in 21 ms
[2025-06-02 03:11:35] [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
SDD proceeding with computation,5 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,5 properties remain. new max is 8
SDD size :5 after 20
SDD proceeding with computation,5 properties remain. new max is 16
SDD size :20 after 36
SDD proceeding with computation,5 properties remain. new max is 32
SDD size :36 after 421
SDD proceeding with computation,5 properties remain. new max is 64
SDD size :421 after 878
All remaining problems are real, not stopping.
SDD proceeding with computation,5 properties remain. new max is 128
SDD size :878 after 3510
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SDD proceeding with computation,5 properties remain. new max is 256
SDD size :3510 after 20014
At refinement iteration 1 (INCLUDED_ONLY) 0/100 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SDD proceeding with computation,5 properties remain. new max is 512
SDD size :20014 after 50902
At refinement iteration 2 (OVERLAPS) 302/402 variables, 45/145 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/402 variables, 302/447 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/402 variables, 0/447 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 110/512 variables, 21/468 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SDD proceeding with computation,5 properties remain. new max is 1024
SDD size :50902 after 198481
At refinement iteration 6 (INCLUDED_ONLY) 0/512 variables, 110/578 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/512 variables, 0/578 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 1075/1587 variables, 512/1090 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SDD proceeding with computation,5 properties remain. new max is 2048
SDD size :198481 after 593353
At refinement iteration 9 (INCLUDED_ONLY) 0/1587 variables, 41/1131 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1587 variables, 0/1131 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 0/1587 variables, 0/1131 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1587/1587 variables, and 1131 constraints, problems are : Problem set: 0 solved, 5 unsolved in 930 ms.
Refiners :[Domain max(s): 512/512 constraints, Positive P Invariants (semi-flows): 66/66 constraints, State Equation: 512/512 constraints, ReadFeed: 41/41 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 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/100 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (OVERLAPS) 302/402 variables, 45/145 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/402 variables, 302/447 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 03:11:36] [INFO ] Deduced a trap composed of 19 places in 85 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,5 properties remain. new max is 4096
SDD size :593353 after 3.02954e+06
[2025-06-02 03:11:37] [INFO ] Deduced a trap composed of 36 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 03:11:37] [INFO ] Deduced a trap composed of 20 places in 57 ms of which 6 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/402 variables, 3/450 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 03:11:37] [INFO ] Deduced a trap composed of 33 places in 87 ms of which 10 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/402 variables, 1/451 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 03:11:37] [INFO ] Deduced a trap composed of 19 places in 52 ms of which 6 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/402 variables, 1/452 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/402 variables, 0/452 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 110/512 variables, 21/473 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/512 variables, 110/583 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 03:11:37] [INFO ] Deduced a trap composed of 21 places in 59 ms of which 4 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/512 variables, 1/584 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 03:11:37] [INFO ] Deduced a trap composed of 30 places in 70 ms of which 10 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/512 variables, 1/585 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/512 variables, 0/585 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SDD proceeding with computation,5 properties remain. new max is 8192
SDD size :3.02954e+06 after 2.43736e+07
At refinement iteration 13 (OVERLAPS) 1075/1587 variables, 512/1097 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1587 variables, 41/1138 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1587 variables, 2/1140 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 03:11:38] [INFO ] Deduced a trap composed of 17 places in 41 ms of which 2 ms to minimize.
At refinement iteration 16 (INCLUDED_ONLY) 0/1587 variables, 1/1141 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1587 variables, 0/1141 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 18 (OVERLAPS) 0/1587 variables, 0/1141 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
SDD proceeding with computation,5 properties remain. new max is 16384
SDD size :2.43736e+07 after 9.59767e+08
After SMT solving in domain Int declared 1587/1587 variables, and 1141 constraints, problems are : Problem set: 0 solved, 5 unsolved in 4059 ms.
Refiners :[Domain max(s): 512/512 constraints, Positive P Invariants (semi-flows): 66/66 constraints, State Equation: 512/512 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 5/2 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5107ms problems are : Problem set: 0 solved, 5 unsolved
FORMULA NoC3x3-PT-6A-ReachabilityFireability-2025-04 TRUE TECHNIQUES PARIKH_WALK
Parikh walk visited 1 properties in 4188 ms.
Support contains 91 out of 512 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 512/512 places, 1117/1117 transitions.
Discarding 65 places :
Symmetric choice reduction at 0 with 65 rule applications. Total rules 65 place count 447 transition count 860
Iterating global reduction 0 with 65 rules applied. Total rules applied 130 place count 447 transition count 860
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -25
Deduced a syphon composed of 3 places in 2 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 136 place count 444 transition count 885
Free-agglomeration rule applied 16 times.
Iterating global reduction 0 with 16 rules applied. Total rules applied 152 place count 444 transition count 869
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 168 place count 428 transition count 869
Applied a total of 168 rules in 120 ms. Remains 428 /512 variables (removed 84) and now considering 869/1117 (removed 248) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 131 ms. Remains : 428/512 places, 869/1117 transitions.
RANDOM walk for 40000 steps (17 resets) in 293 ms. (136 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 135 ms. (294 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 275 ms. (144 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 152 ms. (261 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 194 ms. (205 steps per ms) remains 4/4 properties
SDD proceeding with computation,5 properties remain. new max is 32768
SDD size :9.59767e+08 after 2.83791e+10
Interrupted probabilistic random walk after 204655 steps, run timeout after 3001 ms. (steps per millisecond=68 ) properties seen :0 out of 4
Probabilistic random walk after 204655 steps, saw 185932 distinct states, run finished after 3005 ms. (steps per millisecond=68 ) properties seen :0
[2025-06-02 03:11:48] [INFO ] Flow matrix only has 859 transitions (discarded 10 similar events)
// Phase 1: matrix 859 rows 428 cols
[2025-06-02 03:11:48] [INFO ] Computed 66 invariants in 21 ms
[2025-06-02 03:11:48] [INFO ] State equation strengthened by 41 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
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) 0/91 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 235/326 variables, 44/44 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/326 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 102/428 variables, 22/66 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/428 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 859/1287 variables, 428/494 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1287 variables, 41/535 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1287 variables, 0/535 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 0/1287 variables, 0/535 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1287/1287 variables, and 535 constraints, problems are : Problem set: 0 solved, 4 unsolved in 541 ms.
Refiners :[Positive P Invariants (semi-flows): 66/66 constraints, State Equation: 428/428 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 4/1 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) 0/91 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 235/326 variables, 44/44 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 03:11:49] [INFO ] Deduced a trap composed of 15 places in 62 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/326 variables, 1/45 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 03:11:49] [INFO ] Deduced a trap composed of 22 places in 55 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:11:49] [INFO ] Deduced a trap composed of 30 places in 65 ms of which 7 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/326 variables, 2/47 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/326 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 102/428 variables, 22/69 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/428 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 859/1287 variables, 428/497 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1287 variables, 41/538 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1287 variables, 1/539 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1287 variables, 0/539 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 0/1287 variables, 0/539 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1287/1287 variables, and 539 constraints, problems are : Problem set: 0 solved, 4 unsolved in 1614 ms.
Refiners :[Positive P Invariants (semi-flows): 66/66 constraints, State Equation: 428/428 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 4/1 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2205ms problems are : Problem set: 0 solved, 4 unsolved
Parikh walk visited 0 properties in 1320 ms.
Support contains 91 out of 428 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 428/428 places, 869/869 transitions.
Applied a total of 0 rules in 22 ms. Remains 428 /428 variables (removed 0) and now considering 869/869 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22 ms. Remains : 428/428 places, 869/869 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 428/428 places, 869/869 transitions.
Applied a total of 0 rules in 18 ms. Remains 428 /428 variables (removed 0) and now considering 869/869 (removed 0) transitions.
[2025-06-02 03:11:51] [INFO ] Flow matrix only has 859 transitions (discarded 10 similar events)
[2025-06-02 03:11:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 03:11:52] [INFO ] Implicit Places using invariants in 208 ms returned [11, 45, 92, 129, 273, 322, 359]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 224 ms to find 7 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 421/428 places, 869/869 transitions.
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 0 with 26 rules applied. Total rules applied 26 place count 408 transition count 856
Applied a total of 26 rules in 33 ms. Remains 408 /421 variables (removed 13) and now considering 856/869 (removed 13) transitions.
[2025-06-02 03:11:52] [INFO ] Flow matrix only has 846 transitions (discarded 10 similar events)
// Phase 1: matrix 846 rows 408 cols
[2025-06-02 03:11:52] [INFO ] Computed 59 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 03:11:52] [INFO ] Implicit Places using invariants in 174 ms returned []
[2025-06-02 03:11:52] [INFO ] Flow matrix only has 846 transitions (discarded 10 similar events)
[2025-06-02 03:11:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 03:11:52] [INFO ] State equation strengthened by 36 read => feed constraints.
[2025-06-02 03:11:52] [INFO ] Implicit Places using invariants and state equation in 489 ms returned []
Implicit Place search using SMT with State Equation took 665 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 408/428 places, 856/869 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 941 ms. Remains : 408/428 places, 856/869 transitions.
RANDOM walk for 40000 steps (19 resets) in 215 ms. (185 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (9 resets) in 109 ms. (363 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 140 ms. (283 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 173 ms. (229 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 143 ms. (277 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 219234 steps, run timeout after 3001 ms. (steps per millisecond=73 ) properties seen :0 out of 4
Probabilistic random walk after 219234 steps, saw 153113 distinct states, run finished after 3001 ms. (steps per millisecond=73 ) properties seen :0
[2025-06-02 03:11:56] [INFO ] Flow matrix only has 846 transitions (discarded 10 similar events)
[2025-06-02 03:11:56] [INFO ] Invariant cache hit.
[2025-06-02 03:11:56] [INFO ] State equation strengthened by 36 read => feed constraints.
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/91 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 230/321 variables, 44/44 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/321 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 87/408 variables, 15/59 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/408 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 846/1254 variables, 408/467 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1254 variables, 36/503 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1254 variables, 0/503 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 0/1254 variables, 0/503 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1254/1254 variables, and 503 constraints, problems are : Problem set: 0 solved, 4 unsolved in 480 ms.
Refiners :[Positive P Invariants (semi-flows): 59/59 constraints, State Equation: 408/408 constraints, ReadFeed: 36/36 constraints, PredecessorRefiner: 4/1 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 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/91 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 230/321 variables, 44/44 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 03:11:56] [INFO ] Deduced a trap composed of 15 places in 46 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/321 variables, 1/45 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/321 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 87/408 variables, 15/60 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 03:11:56] [INFO ] Deduced a trap composed of 38 places in 89 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:11:57] [INFO ] Deduced a trap composed of 47 places in 95 ms of which 8 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/408 variables, 2/62 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/408 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 846/1254 variables, 408/470 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1254 variables, 36/506 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1254 variables, 1/507 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1254 variables, 0/507 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 0/1254 variables, 0/507 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1254/1254 variables, and 507 constraints, problems are : Problem set: 0 solved, 4 unsolved in 1919 ms.
Refiners :[Positive P Invariants (semi-flows): 59/59 constraints, State Equation: 408/408 constraints, ReadFeed: 36/36 constraints, PredecessorRefiner: 4/1 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2431ms problems are : Problem set: 0 solved, 4 unsolved
FORMULA NoC3x3-PT-6A-ReachabilityFireability-2025-14 TRUE TECHNIQUES PARIKH_WALK
Parikh walk visited 1 properties in 1477 ms.
Support contains 61 out of 408 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 408/408 places, 856/856 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 405 transition count 841
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 405 transition count 841
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 404 transition count 840
Free-agglomeration rule applied 4 times.
Iterating global reduction 0 with 4 rules applied. Total rules applied 12 place count 404 transition count 836
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 16 place count 400 transition count 836
Applied a total of 16 rules in 50 ms. Remains 400 /408 variables (removed 8) and now considering 836/856 (removed 20) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 51 ms. Remains : 400/408 places, 836/856 transitions.
RANDOM walk for 40000 steps (14 resets) in 223 ms. (178 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 116 ms. (341 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (8 resets) in 141 ms. (281 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 141 ms. (281 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 249004 steps, run timeout after 3001 ms. (steps per millisecond=82 ) properties seen :0 out of 3
Probabilistic random walk after 249004 steps, saw 207827 distinct states, run finished after 3001 ms. (steps per millisecond=82 ) properties seen :0
[2025-06-02 03:12:03] [INFO ] Flow matrix only has 831 transitions (discarded 5 similar events)
// Phase 1: matrix 831 rows 400 cols
[2025-06-02 03:12:03] [INFO ] Computed 59 invariants in 5 ms
[2025-06-02 03:12:03] [INFO ] State equation strengthened by 37 read => feed constraints.
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/61 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 201/262 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/262 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 138/400 variables, 23/59 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/400 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 831/1231 variables, 400/459 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1231 variables, 37/496 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1231 variables, 0/496 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 0/1231 variables, 0/496 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1231/1231 variables, and 496 constraints, problems are : Problem set: 0 solved, 3 unsolved in 419 ms.
Refiners :[Positive P Invariants (semi-flows): 59/59 constraints, State Equation: 400/400 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 3/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/61 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 201/262 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/262 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 138/400 variables, 23/59 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/400 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 831/1231 variables, 400/459 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1231 variables, 37/496 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1231 variables, 1/497 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1231 variables, 0/497 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 0/1231 variables, 0/497 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1231/1231 variables, and 497 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1280 ms.
Refiners :[Positive P Invariants (semi-flows): 59/59 constraints, State Equation: 400/400 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 3/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1730ms problems are : Problem set: 0 solved, 3 unsolved
SDD proceeding with computation,5 properties remain. new max is 65536
SDD size :2.83791e+10 after 3.52471e+11
Parikh walk visited 0 properties in 605 ms.
Support contains 61 out of 400 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 400/400 places, 836/836 transitions.
Applied a total of 0 rules in 17 ms. Remains 400 /400 variables (removed 0) and now considering 836/836 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 400/400 places, 836/836 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 400/400 places, 836/836 transitions.
Applied a total of 0 rules in 13 ms. Remains 400 /400 variables (removed 0) and now considering 836/836 (removed 0) transitions.
[2025-06-02 03:12:05] [INFO ] Flow matrix only has 831 transitions (discarded 5 similar events)
[2025-06-02 03:12:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 03:12:05] [INFO ] Implicit Places using invariants in 159 ms returned [384]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 162 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 399/400 places, 836/836 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 397 transition count 834
Applied a total of 4 rules in 19 ms. Remains 397 /399 variables (removed 2) and now considering 834/836 (removed 2) transitions.
[2025-06-02 03:12:05] [INFO ] Flow matrix only has 829 transitions (discarded 5 similar events)
// Phase 1: matrix 829 rows 397 cols
[2025-06-02 03:12:05] [INFO ] Computed 58 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 03:12:05] [INFO ] Implicit Places using invariants in 177 ms returned []
[2025-06-02 03:12:05] [INFO ] Flow matrix only has 829 transitions (discarded 5 similar events)
[2025-06-02 03:12:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 03:12:06] [INFO ] State equation strengthened by 37 read => feed constraints.
[2025-06-02 03:12:06] [INFO ] Implicit Places using invariants and state equation in 435 ms returned []
Implicit Place search using SMT with State Equation took 615 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 397/400 places, 834/836 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 809 ms. Remains : 397/400 places, 834/836 transitions.
RANDOM walk for 40000 steps (10 resets) in 209 ms. (190 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 109 ms. (363 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 141 ms. (281 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 167 ms. (238 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 277662 steps, run timeout after 3001 ms. (steps per millisecond=92 ) properties seen :0 out of 3
Probabilistic random walk after 277662 steps, saw 187489 distinct states, run finished after 3001 ms. (steps per millisecond=92 ) properties seen :0
[2025-06-02 03:12:09] [INFO ] Flow matrix only has 829 transitions (discarded 5 similar events)
[2025-06-02 03:12:09] [INFO ] Invariant cache hit.
[2025-06-02 03:12:09] [INFO ] State equation strengthened by 37 read => feed constraints.
Starting Z3 with timeout 105.0 s and query timeout 10500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/61 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 200/261 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/261 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 136/397 variables, 22/58 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/397 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 829/1226 variables, 397/455 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1226 variables, 37/492 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1226 variables, 0/492 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 0/1226 variables, 0/492 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1226/1226 variables, and 492 constraints, problems are : Problem set: 0 solved, 3 unsolved in 397 ms.
Refiners :[Positive P Invariants (semi-flows): 58/58 constraints, State Equation: 397/397 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 3/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 105.0 s and query timeout 10500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/61 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 200/261 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/261 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 136/397 variables, 22/58 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:12:10] [INFO ] Deduced a trap composed of 19 places in 55 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/397 variables, 1/59 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/397 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 829/1226 variables, 397/456 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1226 variables, 37/493 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1226 variables, 1/494 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1226 variables, 0/494 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 0/1226 variables, 0/494 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1226/1226 variables, and 494 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1669 ms.
Refiners :[Positive P Invariants (semi-flows): 58/58 constraints, State Equation: 397/397 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 3/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2081ms problems are : Problem set: 0 solved, 3 unsolved
Parikh walk visited 0 properties in 1185 ms.
Support contains 61 out of 397 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 397/397 places, 834/834 transitions.
Applied a total of 0 rules in 12 ms. Remains 397 /397 variables (removed 0) and now considering 834/834 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 397/397 places, 834/834 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 397/397 places, 834/834 transitions.
Applied a total of 0 rules in 10 ms. Remains 397 /397 variables (removed 0) and now considering 834/834 (removed 0) transitions.
[2025-06-02 03:12:12] [INFO ] Flow matrix only has 829 transitions (discarded 5 similar events)
[2025-06-02 03:12:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 03:12:13] [INFO ] Implicit Places using invariants in 143 ms returned []
[2025-06-02 03:12:13] [INFO ] Flow matrix only has 829 transitions (discarded 5 similar events)
[2025-06-02 03:12:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 03:12:13] [INFO ] State equation strengthened by 37 read => feed constraints.
[2025-06-02 03:12:13] [INFO ] Implicit Places using invariants and state equation in 462 ms returned []
Implicit Place search using SMT with State Equation took 608 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 03:12:13] [INFO ] Redundant transitions in 65 ms returned []
Running 826 sub problems to find dead transitions.
[2025-06-02 03:12:13] [INFO ] Flow matrix only has 829 transitions (discarded 5 similar events)
[2025-06-02 03:12:13] [INFO ] Invariant cache hit.
[2025-06-02 03:12:13] [INFO ] State equation strengthened by 37 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/396 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 826 unsolved
At refinement iteration 1 (OVERLAPS) 1/397 variables, 58/58 constraints. Problems are: Problem set: 0 solved, 826 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:12:28] [INFO ] Deduced a trap composed of 19 places in 47 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/397 variables, 1/59 constraints. Problems are: Problem set: 0 solved, 826 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:12:36] [INFO ] Deduced a trap composed of 27 places in 47 ms of which 4 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/397 variables, 1/60 constraints. Problems are: Problem set: 0 solved, 826 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 397/1226 variables, and 60 constraints, problems are : Problem set: 0 solved, 826 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 58/58 constraints, State Equation: 0/397 constraints, ReadFeed: 0/37 constraints, PredecessorRefiner: 826/826 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 826 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/396 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 826 unsolved
At refinement iteration 1 (OVERLAPS) 1/397 variables, 58/58 constraints. Problems are: Problem set: 0 solved, 826 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/397 variables, 2/60 constraints. Problems are: Problem set: 0 solved, 826 unsolved
SDD proceeding with computation,5 properties remain. new max is 131072
SDD size :3.52471e+11 after 4.32179e+12
At refinement iteration 3 (INCLUDED_ONLY) 0/397 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 826 unsolved
At refinement iteration 4 (OVERLAPS) 829/1226 variables, 397/457 constraints. Problems are: Problem set: 0 solved, 826 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1226 variables, 37/494 constraints. Problems are: Problem set: 0 solved, 826 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1226 variables, 826/1320 constraints. Problems are: Problem set: 0 solved, 826 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1226/1226 variables, and 1320 constraints, problems are : Problem set: 0 solved, 826 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 58/58 constraints, State Equation: 397/397 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 826/826 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60492ms problems are : Problem set: 0 solved, 826 unsolved
Search for dead transitions found 0 dead transitions in 60500ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61200 ms. Remains : 397/397 places, 834/834 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 397 transition count 829
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 7 place count 396 transition count 828
Partial Free-agglomeration rule applied 4 times.
Drop transitions (Partial Free agglomeration) removed 4 transitions
Iterating global reduction 1 with 4 rules applied. Total rules applied 11 place count 396 transition count 828
Applied a total of 11 rules in 30 ms. Remains 396 /397 variables (removed 1) and now considering 828/834 (removed 6) transitions.
Running SMT prover for 3 properties.
// Phase 1: matrix 828 rows 396 cols
[2025-06-02 03:13:14] [INFO ] Computed 58 invariants in 9 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-02 03:13:14] [INFO ] [Real]Absence check using 58 positive place invariants in 9 ms returned sat
[2025-06-02 03:13:14] [INFO ] After 84ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-02 03:13:14] [INFO ] [Nat]Absence check using 58 positive place invariants in 9 ms returned sat
[2025-06-02 03:13:14] [INFO ] After 296ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2025-06-02 03:13:14] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-02 03:13:14] [INFO ] After 126ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :3
TRAPS : Iteration 0
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:13:14] [INFO ] Deduced a trap composed of 15 places in 49 ms of which 4 ms to minimize.
[2025-06-02 03:13:14] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 98 ms
TRAPS : Iteration 1
[2025-06-02 03:13:15] [INFO ] After 497ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
[2025-06-02 03:13:15] [INFO ] After 984ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
[2025-06-02 03:13:15] [INFO ] Flatten gal took : 53 ms
[2025-06-02 03:13:15] [INFO ] Flatten gal took : 73 ms
[2025-06-02 03:13:15] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9146147408713517231.gal : 23 ms
[2025-06-02 03:13:15] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1677364134587289117.prop : 0 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/ReachabilityCardinality9146147408713517231.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1677364134587289117.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality1677364134587289117.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 14
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :14 after 15
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :15 after 21
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :21 after 35
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :35 after 79
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :79 after 1195
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :1195 after 30931
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :30931 after 218887
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :218887 after 1.59624e+07
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :1.59624e+07 after 9.21481e+07
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :9.21481e+07 after 2.17965e+09
Detected timeout of ITS tools.
[2025-06-02 03:13:30] [INFO ] Flatten gal took : 39 ms
[2025-06-02 03:13:30] [INFO ] Applying decomposition
[2025-06-02 03:13:30] [INFO ] Flatten gal took : 32 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/graph11797965657802121652.txt' '-o' '/tmp/graph11797965657802121652.bin' '-w' '/tmp/graph11797965657802121652.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph11797965657802121652.bin' '-l' '-1' '-v' '-w' '/tmp/graph11797965657802121652.weights' '-q' '0' '-e' '0.001'
[2025-06-02 03:13:30] [INFO ] Decomposing Gal with order
[2025-06-02 03:13:30] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-02 03:13:30] [INFO ] Removed a total of 1037 redundant transitions.
[2025-06-02 03:13:30] [INFO ] Flatten gal took : 125 ms
[2025-06-02 03:13:30] [INFO ] Fuse similar labels procedure discarded/fused a total of 648 labels/synchronizations in 36 ms.
[2025-06-02 03:13:30] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3083011951412868230.gal : 8 ms
[2025-06-02 03:13:30] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9364099568967656989.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/ReachabilityCardinality3083011951412868230.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9364099568967656989.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 ...307
Loading property file /tmp/ReachabilityCardinality9364099568967656989.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :1 after 1
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :897 after 1017
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :1017 after 3417
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :3417 after 7137
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :7137 after 214497
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :214497 after 5.96226e+06
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :5.96226e+06 after 2.40121e+15
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :2.40121e+15 after 1.76387e+25
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :1.76387e+25 after 2.59152e+26
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 31958 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2025-06-02 03:13:46] [INFO ] Flatten gal took : 36 ms
[2025-06-02 03:13:46] [INFO ] Applying decomposition
[2025-06-02 03:13:46] [INFO ] Flatten gal took : 35 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/graph2269729614161202439.txt' '-o' '/tmp/graph2269729614161202439.bin' '-w' '/tmp/graph2269729614161202439.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph2269729614161202439.bin' '-l' '-1' '-v' '-w' '/tmp/graph2269729614161202439.weights' '-q' '0' '-e' '0.001'
[2025-06-02 03:13:46] [INFO ] Decomposing Gal with order
[2025-06-02 03:13:46] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-02 03:13:46] [INFO ] Removed a total of 642 redundant transitions.
[2025-06-02 03:13:46] [INFO ] Flatten gal took : 75 ms
[2025-06-02 03:13:46] [INFO ] Fuse similar labels procedure discarded/fused a total of 689 labels/synchronizations in 20 ms.
[2025-06-02 03:13:46] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9671456992817821094.gal : 9 ms
[2025-06-02 03:13:46] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1322319998993302742.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/ReachabilityCardinality9671456992817821094.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1322319998993302742.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 ...307
Loading property file /tmp/ReachabilityCardinality1322319998993302742.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :1 after 1
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :1 after 1
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :1 after 2
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :2 after 41
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :41 after 561
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :561 after 2589
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :2589 after 10149
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :10149 after 3.259e+07
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :3.259e+07 after 3.59712e+07
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :3.59712e+07 after 1.35725e+09
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :1.35725e+09 after 1.49535e+09
SDD proceeding with computation,3 properties remain. new max is 16384
SDD size :1.49535e+09 after 5.7665e+12
SDD proceeding with computation,3 properties remain. new max is 32768
SDD size :5.7665e+12 after 5.76086e+15
SDD proceeding with computation,3 properties remain. new max is 65536
SDD size :5.76086e+15 after 6.28796e+15
SDD proceeding with computation,3 properties remain. new max is 131072
SDD size :6.28796e+15 after 1.28613e+17
SDD proceeding with computation,3 properties remain. new max is 262144
SDD size :1.28613e+17 after 1.41401e+17
SDD proceeding with computation,3 properties remain. new max is 524288
SDD size :1.41401e+17 after 1.52315e+17
SDD proceeding with computation,3 properties remain. new max is 1048576
SDD size :1.52315e+17 after 6.39417e+17
Detected timeout of ITS tools.
[2025-06-02 03:43:48] [INFO ] Flatten gal took : 476 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin8591173069248406405
[2025-06-02 03:43:49] [INFO ] Applying decomposition
[2025-06-02 03:43:49] [INFO ] Computing symmetric may disable matrix : 834 transitions.
[2025-06-02 03:43:49] [INFO ] Computation of Complete disable matrix. took 24 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-02 03:43:49] [INFO ] Computing symmetric may enable matrix : 834 transitions.
[2025-06-02 03:43:49] [INFO ] Computation of Complete enable matrix. took 13 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-02 03:43:49] [INFO ] Flatten gal took : 489 ms
[2025-06-02 03:43:51] [INFO ] Computing Do-Not-Accords matrix : 834 transitions.
[2025-06-02 03:43:51] [INFO ] Computation of Completed DNA matrix. took 34 ms. Total solver calls (SAT/UNSAT): 0(0/0)
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/graph15617073731711859164.txt' '-o' '/tmp/graph15617073731711859164.bin' '-w' '/tmp/graph15617073731711859164.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph15617073731711859164.bin' '-l' '-1' '-v' '-w' '/tmp/graph15617073731711859164.weights' '-q' '0' '-e' '0.001'
[2025-06-02 03:43:51] [INFO ] Built C files in 2282ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8591173069248406405
[2025-06-02 03:43:51] [INFO ] Decomposing Gal with order
[2025-06-02 03:43:51] [INFO ] Rewriting arrays to variables to allow decomposition.
Running compilation step : cd /tmp/ltsmin8591173069248406405;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '240' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2025-06-02 03:43:51] [INFO ] Removed a total of 993 redundant transitions.
[2025-06-02 03:43:51] [INFO ] Flatten gal took : 95 ms
[2025-06-02 03:43:52] [INFO ] Fuse similar labels procedure discarded/fused a total of 587 labels/synchronizations in 100 ms.
[2025-06-02 03:43:52] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability2332789630435074971.gal : 6 ms
[2025-06-02 03:43:52] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability4844911698220926561.prop : 9 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/ReachabilityFireability2332789630435074971.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability4844911698220926561.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 ...307
Loading property file /tmp/ReachabilityFireability4844911698220926561.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :25 after 937
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :937 after 2497
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :2497 after 9361
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :9361 after 16537
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :16537 after 20905
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :20905 after 31201
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :31201 after 39625
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :39625 after 220249
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :220249 after 3.81413e+08
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :3.81413e+08 after 1.59913e+15
Reachability property NoC3x3-PT-6A-ReachabilityFireability-2025-01 is true.
FORMULA NoC3x3-PT-6A-ReachabilityFireability-2025-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :1.59913e+15 after 1.95935e+18
Compilation finished in 2721 ms.
Running link step : cd /tmp/ltsmin8591173069248406405;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 170 ms.
Running LTSmin : cd /tmp/ltsmin8591173069248406405;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '-i' 'NoC3x3PT6AReachabilityFireability202508==true'
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :1.95935e+18 after 3.13902e+18
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :3.13902e+18 after 3.14356e+18
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :3.14356e+18 after 4.20839e+20
WARNING : LTSmin timed out (>400 s) on command cd /tmp/ltsmin8591173069248406405;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '-i' 'NoC3x3PT6AReachabilityFireability202508==true'
Running LTSmin : cd /tmp/ltsmin8591173069248406405;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '-i' 'NoC3x3PT6AReachabilityFireability202509==true'
WARNING : LTSmin timed out (>400 s) on command cd /tmp/ltsmin8591173069248406405;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '-i' 'NoC3x3PT6AReachabilityFireability202509==true'
Retrying LTSmin with larger timeout 9600 s
Running LTSmin : cd /tmp/ltsmin8591173069248406405;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '-i' 'NoC3x3PT6AReachabilityFireability202508==true'
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :4.20839e+20 after 7.02328e+20

BK_TIME_CONFINEMENT_REACHED

--------------------
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="NoC3x3-PT-6A"
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 NoC3x3-PT-6A, 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 r142-tall-174876812200239"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/NoC3x3-PT-6A.tgz
mv NoC3x3-PT-6A 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 ;