Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r550-tall-171734898600142.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-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 2-5568
Executing tool itstools
Input is CO4-PT-18, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r550-tall-171734898600142
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 732K
-rw-r--r-- 1 mcc users 5.7K Jun 2 17:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 58K Jun 2 17:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Jun 2 17:16 CTLFireability.txt
-rw-r--r-- 1 mcc users 63K Jun 2 17:16 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Jun 2 17:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Jun 2 17:12 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Jun 2 17:12 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Jun 2 17:12 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 2 16:33 NewModel
-rw-r--r-- 1 mcc users 14K Jun 2 17:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 157K Jun 2 17:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.2K Jun 2 17:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 81K Jun 2 17:16 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Jun 2 17:12 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K Jun 2 17:12 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 2 16:33 equiv_col
-rw-r--r-- 1 mcc users 3 Jun 2 16:33 instance
-rw-r--r-- 1 mcc users 6 Jun 2 16:33 iscolored
-rw-r--r-- 1 mcc users 239K Jun 2 16:33 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME CO4-PT-18-ReachabilityCardinality-2024-00
FORMULA_NAME CO4-PT-18-ReachabilityCardinality-2024-01
FORMULA_NAME CO4-PT-18-ReachabilityCardinality-2024-02
FORMULA_NAME CO4-PT-18-ReachabilityCardinality-2024-03
FORMULA_NAME CO4-PT-18-ReachabilityCardinality-2024-04
FORMULA_NAME CO4-PT-18-ReachabilityCardinality-2024-05
FORMULA_NAME CO4-PT-18-ReachabilityCardinality-2024-06
FORMULA_NAME CO4-PT-18-ReachabilityCardinality-2024-07
FORMULA_NAME CO4-PT-18-ReachabilityCardinality-2024-08
FORMULA_NAME CO4-PT-18-ReachabilityCardinality-2024-09
FORMULA_NAME CO4-PT-18-ReachabilityCardinality-2024-10
FORMULA_NAME CO4-PT-18-ReachabilityCardinality-2024-11
FORMULA_NAME CO4-PT-18-ReachabilityCardinality-2024-12
FORMULA_NAME CO4-PT-18-ReachabilityCardinality-2024-13
FORMULA_NAME CO4-PT-18-ReachabilityCardinality-2024-14
FORMULA_NAME CO4-PT-18-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1717355190145

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CO4-PT-18
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202405141337
[2024-06-02 19:06:31] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-06-02 19:06:31] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-02 19:06:31] [INFO ] Load time of PNML (sax parser for PT used): 107 ms
[2024-06-02 19:06:31] [INFO ] Transformed 979 places.
[2024-06-02 19:06:31] [INFO ] Transformed 1111 transitions.
[2024-06-02 19:06:31] [INFO ] Found NUPN structural information;
[2024-06-02 19:06:31] [INFO ] Parsed PT model containing 979 places and 1111 transitions and 2420 arcs in 209 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 28 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 157 places in 15 ms
Reduce places removed 157 places and 177 transitions.
FORMULA CO4-PT-18-ReachabilityCardinality-2024-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-18-ReachabilityCardinality-2024-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2024-06-02 19:06:32] [INFO ] Flatten gal took : 250 ms
RANDOM walk for 40000 steps (139 resets) in 2173 ms. (18 steps per ms) remains 12/14 properties
FORMULA CO4-PT-18-ReachabilityCardinality-2024-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CO4-PT-18-ReachabilityCardinality-2024-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2024-06-02 19:06:32] [INFO ] Flatten gal took : 148 ms
[2024-06-02 19:06:32] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4946882827173139534.gal : 93 ms
[2024-06-02 19:06:32] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17454871666928693959.prop : 4 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality4946882827173139534.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17454871666928693959.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
BEST_FIRST walk for 40000 steps (78 resets) in 1053 ms. (37 steps per ms) remains 12/12 properties
Loading property file /tmp/ReachabilityCardinality17454871666928693959.prop.
BEST_FIRST walk for 40003 steps (270 resets) in 475 ms. (84 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40000 steps (51 resets) in 256 ms. (155 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40000 steps (93 resets) in 342 ms. (116 steps per ms) remains 11/12 properties
FORMULA CO4-PT-18-ReachabilityCardinality-2024-03 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40001 steps (100 resets) in 237 ms. (168 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40000 steps (67 resets) in 265 ms. (150 steps per ms) remains 11/11 properties
SDD proceeding with computation,12 properties remain. new max is 4
SDD size :1 after 5
BEST_FIRST walk for 40000 steps (156 resets) in 240 ms. (165 steps per ms) remains 11/11 properties
SDD proceeding with computation,12 properties remain. new max is 8
SDD size :5 after 9
SDD proceeding with computation,12 properties remain. new max is 16
SDD size :9 after 15
SDD proceeding with computation,12 properties remain. new max is 32
SDD size :15 after 40
SDD proceeding with computation,12 properties remain. new max is 64
SDD size :40 after 46
SDD proceeding with computation,12 properties remain. new max is 128
SDD size :46 after 59
SDD proceeding with computation,12 properties remain. new max is 256
SDD size :59 after 75
SDD proceeding with computation,12 properties remain. new max is 512
SDD size :75 after 114
BEST_FIRST walk for 40000 steps (64 resets) in 268 ms. (148 steps per ms) remains 11/11 properties
SDD proceeding with computation,12 properties remain. new max is 1024
SDD size :114 after 194
Reachability property CO4-PT-18-ReachabilityCardinality-2024-13 is true.
FORMULA CO4-PT-18-ReachabilityCardinality-2024-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,11 properties remain. new max is 1024
SDD size :194 after 4895
SDD proceeding with computation,11 properties remain. new max is 2048
SDD size :4895 after 5134
BEST_FIRST walk for 40000 steps (107 resets) in 289 ms. (137 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40001 steps (54 resets) in 171 ms. (232 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40001 steps (98 resets) in 184 ms. (216 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40001 steps (106 resets) in 201 ms. (198 steps per ms) remains 11/11 properties
// Phase 1: matrix 934 rows 822 cols
[2024-06-02 19:06:34] [INFO ] Computed 8 invariants in 75 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/132 variables, 132/132 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/132 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Problem CO4-PT-18-ReachabilityCardinality-2024-15 is UNSAT
FORMULA CO4-PT-18-ReachabilityCardinality-2024-15 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 684/816 variables, 6/138 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/816 variables, 684/822 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/816 variables, 0/822 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 5 (OVERLAPS) 6/822 variables, 2/824 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/822 variables, 6/830 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/822 variables, 0/830 constraints. Problems are: Problem set: 1 solved, 9 unsolved
Reachability property CO4-PT-18-ReachabilityCardinality-2024-03 is true.
SDD proceeding with computation,10 properties remain. new max is 2048
SDD size :5134 after 26044
At refinement iteration 8 (OVERLAPS) 934/1756 variables, 822/1652 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1756 variables, 0/1652 constraints. Problems are: Problem set: 1 solved, 9 unsolved
SDD proceeding with computation,10 properties remain. new max is 4096
SDD size :26044 after 92045
At refinement iteration 10 (OVERLAPS) 0/1756 variables, 0/1652 constraints. Problems are: Problem set: 1 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1756/1756 variables, and 1652 constraints, problems are : Problem set: 1 solved, 9 unsolved in 2477 ms.
Refiners :[Domain max(s): 822/822 constraints, Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 822/822 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 9 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/110 variables, 110/110 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/110 variables, 0/110 constraints. Problems are: Problem set: 1 solved, 9 unsolved
Problem CO4-PT-18-ReachabilityCardinality-2024-01 is UNSAT
FORMULA CO4-PT-18-ReachabilityCardinality-2024-01 TRUE TECHNIQUES SMT_REFINEMENT
Problem CO4-PT-18-ReachabilityCardinality-2024-11 is UNSAT
FORMULA CO4-PT-18-ReachabilityCardinality-2024-11 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 706/816 variables, 6/116 constraints. Problems are: Problem set: 3 solved, 7 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/816 variables, 706/822 constraints. Problems are: Problem set: 3 solved, 7 unsolved
[2024-06-02 19:06:37] [INFO ] Deduced a trap composed of 20 places in 301 ms of which 46 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/816 variables, 1/823 constraints. Problems are: Problem set: 3 solved, 7 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/816 variables, 0/823 constraints. Problems are: Problem set: 3 solved, 7 unsolved
At refinement iteration 6 (OVERLAPS) 6/822 variables, 2/825 constraints. Problems are: Problem set: 3 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/822 variables, 6/831 constraints. Problems are: Problem set: 3 solved, 7 unsolved
[2024-06-02 19:06:38] [INFO ] Deduced a trap composed of 567 places in 284 ms of which 5 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/822 variables, 1/832 constraints. Problems are: Problem set: 3 solved, 7 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/822 variables, 0/832 constraints. Problems are: Problem set: 3 solved, 7 unsolved
At refinement iteration 10 (OVERLAPS) 934/1756 variables, 822/1654 constraints. Problems are: Problem set: 3 solved, 7 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1756 variables, 7/1661 constraints. Problems are: Problem set: 3 solved, 7 unsolved
[2024-06-02 19:06:38] [INFO ] Deduced a trap composed of 174 places in 216 ms of which 5 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/1756 variables, 1/1662 constraints. Problems are: Problem set: 3 solved, 7 unsolved
[2024-06-02 19:06:39] [INFO ] Deduced a trap composed of 80 places in 282 ms of which 5 ms to minimize.
[2024-06-02 19:06:39] [INFO ] Deduced a trap composed of 86 places in 330 ms of which 5 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/1756 variables, 2/1664 constraints. Problems are: Problem set: 3 solved, 7 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1756 variables, 0/1664 constraints. Problems are: Problem set: 3 solved, 7 unsolved
At refinement iteration 15 (OVERLAPS) 0/1756 variables, 0/1664 constraints. Problems are: Problem set: 3 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1756/1756 variables, and 1664 constraints, problems are : Problem set: 3 solved, 7 unsolved in 4570 ms.
Refiners :[Domain max(s): 822/822 constraints, Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 822/822 constraints, PredecessorRefiner: 7/10 constraints, Known Traps: 5/5 constraints]
After SMT, in 7282ms problems are : Problem set: 3 solved, 7 unsolved
FORMULA CO4-PT-18-ReachabilityCardinality-2024-04 FALSE TECHNIQUES PARIKH_WALK
FORMULA CO4-PT-18-ReachabilityCardinality-2024-02 FALSE TECHNIQUES PARIKH_WALK
FORMULA CO4-PT-18-ReachabilityCardinality-2024-14 FALSE TECHNIQUES PARIKH_WALK
FORMULA CO4-PT-18-ReachabilityCardinality-2024-05 TRUE TECHNIQUES PARIKH_WALK
FORMULA CO4-PT-18-ReachabilityCardinality-2024-08 TRUE TECHNIQUES PARIKH_WALK
Parikh walk visited 5 properties in 2322 ms.
Support contains 14 out of 822 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 822/822 places, 934/934 transitions.
Graph (trivial) has 820 edges and 822 vertex of which 3 / 822 are part of one of the 1 SCC in 5 ms
Free SCC test removed 2 places
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Graph (complete) has 1118 edges and 820 vertex of which 779 are kept as prefixes of interest. Removing 41 places using SCC suffix rule.3 ms
Discarding 41 places :
Also discarding 23 output transitions
Drop transitions (Output transitions of discarded places.) removed 23 transitions
Drop transitions (Empty/Sink Transition effects.) removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 495 transitions
Trivial Post-agglo rules discarded 495 transitions
Performed 495 trivial Post agglomeration. Transition count delta: 495
Iterating post reduction 0 with 516 rules applied. Total rules applied 518 place count 779 transition count 392
Reduce places removed 495 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 1 with 507 rules applied. Total rules applied 1025 place count 284 transition count 380
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 2 with 13 rules applied. Total rules applied 1038 place count 278 transition count 373
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 4 rules applied. Total rules applied 1042 place count 276 transition count 371
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 4 with 3 rules applied. Total rules applied 1045 place count 275 transition count 369
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Iterating post reduction 5 with 10 rules applied. Total rules applied 1055 place count 274 transition count 360
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 6 with 8 rules applied. Total rules applied 1063 place count 266 transition count 360
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 4 Pre rules applied. Total rules applied 1063 place count 266 transition count 356
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 7 with 8 rules applied. Total rules applied 1071 place count 262 transition count 356
Discarding 32 places :
Symmetric choice reduction at 7 with 32 rule applications. Total rules 1103 place count 230 transition count 324
Iterating global reduction 7 with 32 rules applied. Total rules applied 1135 place count 230 transition count 324
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 7 Pre rules applied. Total rules applied 1135 place count 230 transition count 317
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 7 with 14 rules applied. Total rules applied 1149 place count 223 transition count 317
Discarding 19 places :
Symmetric choice reduction at 7 with 19 rule applications. Total rules 1168 place count 204 transition count 298
Iterating global reduction 7 with 19 rules applied. Total rules applied 1187 place count 204 transition count 298
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 7 with 4 rules applied. Total rules applied 1191 place count 204 transition count 294
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1192 place count 203 transition count 294
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1193 place count 202 transition count 292
Iterating global reduction 9 with 1 rules applied. Total rules applied 1194 place count 202 transition count 292
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 1195 place count 202 transition count 291
Performed 77 Post agglomeration using F-continuation condition with reduction of 9 identical transitions.
Deduced a syphon composed of 77 places in 1 ms
Reduce places removed 77 places and 0 transitions.
Iterating global reduction 10 with 154 rules applied. Total rules applied 1349 place count 125 transition count 205
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 10 with 7 rules applied. Total rules applied 1356 place count 125 transition count 198
Discarding 4 places :
Symmetric choice reduction at 11 with 4 rule applications. Total rules 1360 place count 121 transition count 194
Iterating global reduction 11 with 4 rules applied. Total rules applied 1364 place count 121 transition count 194
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 1365 place count 121 transition count 193
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 12 with 6 rules applied. Total rules applied 1371 place count 118 transition count 190
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 12 with 3 rules applied. Total rules applied 1374 place count 118 transition count 187
Discarding 3 places :
Symmetric choice reduction at 13 with 3 rule applications. Total rules 1377 place count 115 transition count 184
Iterating global reduction 13 with 3 rules applied. Total rules applied 1380 place count 115 transition count 184
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 13 with 2 rules applied. Total rules applied 1382 place count 115 transition count 182
Discarding 1 places :
Symmetric choice reduction at 14 with 1 rule applications. Total rules 1383 place count 114 transition count 181
Iterating global reduction 14 with 1 rules applied. Total rules applied 1384 place count 114 transition count 181
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 14 with 1 rules applied. Total rules applied 1385 place count 114 transition count 180
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: -5
Deduced a syphon composed of 30 places in 0 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 15 with 60 rules applied. Total rules applied 1445 place count 84 transition count 185
Drop transitions (Empty/Sink Transition effects.) removed 14 transitions
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 32 transitions.
Iterating post reduction 15 with 32 rules applied. Total rules applied 1477 place count 84 transition count 153
Discarding 20 places :
Symmetric choice reduction at 16 with 20 rule applications. Total rules 1497 place count 64 transition count 124
Iterating global reduction 16 with 20 rules applied. Total rules applied 1517 place count 64 transition count 124
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 16 with 16 rules applied. Total rules applied 1533 place count 64 transition count 108
Discarding 2 places :
Symmetric choice reduction at 17 with 2 rule applications. Total rules 1535 place count 62 transition count 102
Iterating global reduction 17 with 2 rules applied. Total rules applied 1537 place count 62 transition count 102
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 17 with 2 rules applied. Total rules applied 1539 place count 62 transition count 100
Discarding 1 places :
Symmetric choice reduction at 17 with 1 rule applications. Total rules 1540 place count 61 transition count 99
Iterating global reduction 17 with 1 rules applied. Total rules applied 1541 place count 61 transition count 99
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 17 with 1 rules applied. Total rules applied 1542 place count 61 transition count 98
Free-agglomeration rule applied 5 times.
Iterating global reduction 18 with 5 rules applied. Total rules applied 1547 place count 61 transition count 93
Reduce places removed 5 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 18 with 7 rules applied. Total rules applied 1554 place count 56 transition count 91
Partial Free-agglomeration rule applied 3 times.
Drop transitions (Partial Free agglomeration) removed 3 transitions
Iterating global reduction 19 with 3 rules applied. Total rules applied 1557 place count 56 transition count 91
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 19 with 1 rules applied. Total rules applied 1558 place count 56 transition count 90
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 19 with 1 rules applied. Total rules applied 1559 place count 55 transition count 89
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 19 with 1 rules applied. Total rules applied 1560 place count 54 transition count 89
Free-agglomeration rule applied 1 times.
Iterating global reduction 20 with 1 rules applied. Total rules applied 1561 place count 54 transition count 88
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 20 with 1 rules applied. Total rules applied 1562 place count 53 transition count 88
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 21 with 1 rules applied. Total rules applied 1563 place count 53 transition count 88
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 21 with 1 rules applied. Total rules applied 1564 place count 53 transition count 87
Applied a total of 1564 rules in 182 ms. Remains 53 /822 variables (removed 769) and now considering 87/934 (removed 847) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 192 ms. Remains : 53/822 places, 87/934 transitions.
RANDOM walk for 40000 steps (2811 resets) in 390 ms. (102 steps per ms) remains 1/2 properties
FORMULA CO4-PT-18-ReachabilityCardinality-2024-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40003 steps (671 resets) in 91 ms. (434 steps per ms) remains 1/1 properties
[2024-06-02 19:06:43] [INFO ] Flow matrix only has 84 transitions (discarded 3 similar events)
// Phase 1: matrix 84 rows 53 cols
[2024-06-02 19:06:43] [INFO ] Computed 4 invariants in 1 ms
[2024-06-02 19:06:43] [INFO ] State equation strengthened by 10 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 36/48 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/48 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 84/132 variables, 48/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/132 variables, 10/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/132 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 5/137 variables, 5/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/137 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/137 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 137/137 variables, and 67 constraints, problems are : Problem set: 0 solved, 1 unsolved in 70 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 53/53 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 36/48 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/48 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 84/132 variables, 48/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/132 variables, 10/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/132 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 5/137 variables, 5/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/137 variables, 1/68 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/137 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/137 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 137/137 variables, and 68 constraints, problems are : Problem set: 0 solved, 1 unsolved in 79 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 53/53 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 158ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 2 ms.
Support contains 12 out of 53 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 53/53 places, 87/87 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 53 transition count 86
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 52 transition count 86
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 6 place count 50 transition count 86
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 7 place count 50 transition count 85
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 9 place count 48 transition count 82
Iterating global reduction 3 with 2 rules applied. Total rules applied 11 place count 48 transition count 82
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 12 place count 48 transition count 81
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 13 place count 48 transition count 80
Applied a total of 13 rules in 9 ms. Remains 48 /53 variables (removed 5) and now considering 80/87 (removed 7) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 48/53 places, 80/87 transitions.
RANDOM walk for 40000 steps (2815 resets) in 171 ms. (232 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (673 resets) in 95 ms. (416 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 39914 steps, run visited all 1 properties in 71 ms. (steps per millisecond=562 )
Probabilistic random walk after 39914 steps, saw 10055 distinct states, run finished after 74 ms. (steps per millisecond=539 ) properties seen :1
FORMULA CO4-PT-18-ReachabilityCardinality-2024-07 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
All properties solved without resorting to model-checking.
Total runtime 12933 ms.

BK_STOP 1717355204295

--------------------
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
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityCardinality -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
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityCardinality -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="CO4-PT-18"
export BK_EXAMINATION="ReachabilityCardinality"
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 2-5568"
echo " Executing tool itstools"
echo " Input is CO4-PT-18, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r550-tall-171734898600142"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CO4-PT-18.tgz
mv CO4-PT-18 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;