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-171734898700159.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)
........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5568
Executing tool itstools
Input is CO4-PT-20, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r550-tall-171734898700159
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 712K
-rw-r--r-- 1 mcc users 7.2K Jun 2 17:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 80K Jun 2 17:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Jun 2 17:16 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Jun 2 17:16 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K Jun 2 17:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Jun 2 17:12 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K 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 9.3K Jun 2 17:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 96K Jun 2 17:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 4.6K Jun 2 17:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 32K 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 336K 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-20-ReachabilityFireability-2024-00
FORMULA_NAME CO4-PT-20-ReachabilityFireability-2024-01
FORMULA_NAME CO4-PT-20-ReachabilityFireability-2024-02
FORMULA_NAME CO4-PT-20-ReachabilityFireability-2024-03
FORMULA_NAME CO4-PT-20-ReachabilityFireability-2024-04
FORMULA_NAME CO4-PT-20-ReachabilityFireability-2024-05
FORMULA_NAME CO4-PT-20-ReachabilityFireability-2024-06
FORMULA_NAME CO4-PT-20-ReachabilityFireability-2024-07
FORMULA_NAME CO4-PT-20-ReachabilityFireability-2024-08
FORMULA_NAME CO4-PT-20-ReachabilityFireability-2024-09
FORMULA_NAME CO4-PT-20-ReachabilityFireability-2024-10
FORMULA_NAME CO4-PT-20-ReachabilityFireability-2024-11
FORMULA_NAME CO4-PT-20-ReachabilityFireability-2024-12
FORMULA_NAME CO4-PT-20-ReachabilityFireability-2024-13
FORMULA_NAME CO4-PT-20-ReachabilityFireability-2024-14
FORMULA_NAME CO4-PT-20-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1717356460179

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CO4-PT-20
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202405141337
[2024-06-02 19:27:41] [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]
[2024-06-02 19:27:41] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-02 19:27:41] [INFO ] Load time of PNML (sax parser for PT used): 112 ms
[2024-06-02 19:27:41] [INFO ] Transformed 1178 places.
[2024-06-02 19:27:41] [INFO ] Transformed 1463 transitions.
[2024-06-02 19:27:41] [INFO ] Found NUPN structural information;
[2024-06-02 19:27:41] [INFO ] Parsed PT model containing 1178 places and 1463 transitions and 3734 arcs in 229 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 11 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 187 places in 23 ms
Reduce places removed 187 places and 251 transitions.
FORMULA CO4-PT-20-ReachabilityFireability-2024-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-20-ReachabilityFireability-2024-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-20-ReachabilityFireability-2024-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-20-ReachabilityFireability-2024-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2024-06-02 19:27:42] [INFO ] Flatten gal took : 188 ms
RANDOM walk for 40000 steps (625 resets) in 1669 ms. (23 steps per ms) remains 6/12 properties
FORMULA CO4-PT-20-ReachabilityFireability-2024-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CO4-PT-20-ReachabilityFireability-2024-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CO4-PT-20-ReachabilityFireability-2024-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CO4-PT-20-ReachabilityFireability-2024-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CO4-PT-20-ReachabilityFireability-2024-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CO4-PT-20-ReachabilityFireability-2024-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2024-06-02 19:27:42] [INFO ] Flatten gal took : 68 ms
[2024-06-02 19:27:42] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13509620703379765523.gal : 66 ms
BEST_FIRST walk for 40004 steps (143 resets) in 513 ms. (77 steps per ms) remains 6/6 properties
[2024-06-02 19:27:42] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3857862515027884207.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality13509620703379765523.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3857862515027884207.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

BEST_FIRST walk for 40002 steps (136 resets) in 250 ms. (159 steps per ms) remains 6/6 properties
/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 40003 steps (141 resets) in 294 ms. (135 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40001 steps (93 resets) in 162 ms. (245 steps per ms) remains 6/6 properties
Loading property file /tmp/ReachabilityCardinality3857862515027884207.prop.
BEST_FIRST walk for 40004 steps (143 resets) in 510 ms. (78 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (140 resets) in 120 ms. (330 steps per ms) remains 6/6 properties
// Phase 1: matrix 1212 rows 991 cols
[2024-06-02 19:27:42] [INFO ] Computed 12 invariants in 46 ms
SDD proceeding with computation,6 properties remain. new max is 4
SDD size :1 after 5
All remaining problems are real, not stopping.
SDD proceeding with computation,6 properties remain. new max is 8
SDD size :5 after 8
At refinement iteration 0 (INCLUDED_ONLY) 0/44 variables, 44/44 constraints. Problems are: Problem set: 0 solved, 6 unsolved
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :8 after 14
SDD proceeding with computation,6 properties remain. new max is 32
SDD size :14 after 39
At refinement iteration 1 (INCLUDED_ONLY) 0/44 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 6 unsolved
SDD proceeding with computation,6 properties remain. new max is 64
SDD size :39 after 48
SDD proceeding with computation,6 properties remain. new max is 128
SDD size :48 after 60
SDD proceeding with computation,6 properties remain. new max is 256
SDD size :60 after 75
SDD proceeding with computation,6 properties remain. new max is 512
SDD size :75 after 108
SDD proceeding with computation,6 properties remain. new max is 1024
SDD size :108 after 175
Problem CO4-PT-20-ReachabilityFireability-2024-07 is UNSAT
FORMULA CO4-PT-20-ReachabilityFireability-2024-07 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 848/892 variables, 6/50 constraints. Problems are: Problem set: 1 solved, 5 unsolved
SDD proceeding with computation,6 properties remain. new max is 2048
SDD size :175 after 5111
At refinement iteration 3 (INCLUDED_ONLY) 0/892 variables, 848/898 constraints. Problems are: Problem set: 1 solved, 5 unsolved
SDD proceeding with computation,6 properties remain. new max is 4096
SDD size :5111 after 5360
At refinement iteration 4 (INCLUDED_ONLY) 0/892 variables, 0/898 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 95/987 variables, 4/902 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/987 variables, 95/997 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/987 variables, 0/997 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 4/991 variables, 2/999 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/991 variables, 4/1003 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/991 variables, 0/1003 constraints. Problems are: Problem set: 1 solved, 5 unsolved
Reachability property CO4-PT-20-ReachabilityFireability-2024-04 is true.
FORMULA CO4-PT-20-ReachabilityFireability-2024-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,5 properties remain. new max is 4096
SDD size :5360 after 44618
At refinement iteration 11 (OVERLAPS) 1212/2203 variables, 991/1994 constraints. Problems are: Problem set: 2 solved, 4 unsolved
SDD proceeding with computation,5 properties remain. new max is 8192
SDD size :44618 after 385052
At refinement iteration 12 (INCLUDED_ONLY) 0/2203 variables, 0/1994 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 0/2203 variables, 0/1994 constraints. Problems are: Problem set: 2 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2203/2203 variables, and 1994 constraints, problems are : Problem set: 2 solved, 4 unsolved in 1238 ms.
Refiners :[Domain max(s): 991/991 constraints, Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 991/991 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/21 variables, 21/21 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/21 variables, 0/21 constraints. Problems are: Problem set: 2 solved, 4 unsolved
Problem CO4-PT-20-ReachabilityFireability-2024-01 is UNSAT
FORMULA CO4-PT-20-ReachabilityFireability-2024-01 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 871/892 variables, 6/27 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/892 variables, 871/898 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/892 variables, 0/898 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 95/987 variables, 4/902 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/987 variables, 95/997 constraints. Problems are: Problem set: 3 solved, 3 unsolved
SDD proceeding with computation,5 properties remain. new max is 16384
SDD size :385052 after 4.63489e+06
[2024-06-02 19:27:44] [INFO ] Deduced a trap composed of 21 places in 193 ms of which 27 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/987 variables, 1/998 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/987 variables, 0/998 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 4/991 variables, 2/1000 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/991 variables, 4/1004 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/991 variables, 0/1004 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 1212/2203 variables, 991/1995 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2203 variables, 3/1998 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2203 variables, 0/1998 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 0/2203 variables, 0/1998 constraints. Problems are: Problem set: 3 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2203/2203 variables, and 1998 constraints, problems are : Problem set: 3 solved, 3 unsolved in 1439 ms.
Refiners :[Domain max(s): 991/991 constraints, Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 991/991 constraints, PredecessorRefiner: 3/6 constraints, Known Traps: 1/1 constraints]
After SMT, in 2848ms problems are : Problem set: 3 solved, 3 unsolved
SDD proceeding with computation,5 properties remain. new max is 32768
SDD size :4.63489e+06 after 1.3811e+08
Parikh walk visited 0 properties in 2240 ms.
Support contains 6 out of 991 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 991/991 places, 1212/1212 transitions.
Graph (trivial) has 985 edges and 991 vertex of which 3 / 991 are part of one of the 1 SCC in 10 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 1661 edges and 989 vertex of which 947 are kept as prefixes of interest. Removing 42 places using SCC suffix rule.4 ms
Discarding 42 places :
Also discarding 22 output transitions
Drop transitions (Output transitions of discarded places.) removed 22 transitions
Drop transitions (Empty/Sink Transition effects.) removed 16 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 17 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 586 transitions
Trivial Post-agglo rules discarded 586 transitions
Performed 586 trivial Post agglomeration. Transition count delta: 586
Iterating post reduction 0 with 603 rules applied. Total rules applied 605 place count 947 transition count 584
Reduce places removed 586 places and 0 transitions.
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 1 with 606 rules applied. Total rules applied 1211 place count 361 transition count 564
Reduce places removed 9 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 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 2 with 24 rules applied. Total rules applied 1235 place count 352 transition count 549
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 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 3 with 10 rules applied. Total rules applied 1245 place count 346 transition count 545
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 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 4 with 6 rules applied. Total rules applied 1251 place count 344 transition count 541
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 5 with 6 rules applied. Total rules applied 1257 place count 342 transition count 537
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 1259 place count 340 transition count 537
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 8 Pre rules applied. Total rules applied 1259 place count 340 transition count 529
Deduced a syphon composed of 8 places in 2 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 7 with 16 rules applied. Total rules applied 1275 place count 332 transition count 529
Discarding 62 places :
Symmetric choice reduction at 7 with 62 rule applications. Total rules 1337 place count 270 transition count 465
Iterating global reduction 7 with 62 rules applied. Total rules applied 1399 place count 270 transition count 465
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 7 with 9 rules applied. Total rules applied 1408 place count 270 transition count 456
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 8 with 7 rules applied. Total rules applied 1415 place count 266 transition count 453
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 14 Pre rules applied. Total rules applied 1415 place count 266 transition count 439
Deduced a syphon composed of 14 places in 1 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 9 with 28 rules applied. Total rules applied 1443 place count 252 transition count 439
Discarding 30 places :
Symmetric choice reduction at 9 with 30 rule applications. Total rules 1473 place count 222 transition count 386
Iterating global reduction 9 with 30 rules applied. Total rules applied 1503 place count 222 transition count 386
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 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 9 with 7 rules applied. Total rules applied 1510 place count 222 transition count 379
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 1511 place count 221 transition count 379
Discarding 3 places :
Symmetric choice reduction at 11 with 3 rule applications. Total rules 1514 place count 218 transition count 376
Iterating global reduction 11 with 3 rules applied. Total rules applied 1517 place count 218 transition count 376
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 11 with 3 rules applied. Total rules applied 1520 place count 218 transition count 373
Performed 74 Post agglomeration using F-continuation condition with reduction of 10 identical transitions.
Deduced a syphon composed of 74 places in 0 ms
Reduce places removed 74 places and 0 transitions.
Iterating global reduction 12 with 148 rules applied. Total rules applied 1668 place count 144 transition count 289
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 12 with 5 rules applied. Total rules applied 1673 place count 144 transition count 284
Performed 41 Post agglomeration using F-continuation condition.Transition count delta: -44
Deduced a syphon composed of 41 places in 0 ms
Reduce places removed 41 places and 0 transitions.
Iterating global reduction 13 with 82 rules applied. Total rules applied 1755 place count 103 transition count 328
Drop transitions (Empty/Sink Transition effects.) removed 16 transitions
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 36 transitions.
Iterating post reduction 13 with 36 rules applied. Total rules applied 1791 place count 103 transition count 292
Discarding 27 places :
Symmetric choice reduction at 14 with 27 rule applications. Total rules 1818 place count 76 transition count 195
Iterating global reduction 14 with 27 rules applied. Total rules applied 1845 place count 76 transition count 195
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 14 with 18 rules applied. Total rules applied 1863 place count 76 transition count 177
Discarding 7 places :
Symmetric choice reduction at 15 with 7 rule applications. Total rules 1870 place count 69 transition count 142
Iterating global reduction 15 with 7 rules applied. Total rules applied 1877 place count 69 transition count 142
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 15 with 5 rules applied. Total rules applied 1882 place count 69 transition count 137
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 16 with 9 rules applied. Total rules applied 1891 place count 69 transition count 128
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 16 with 1 Pre rules applied. Total rules applied 1891 place count 69 transition count 127
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 16 with 2 rules applied. Total rules applied 1893 place count 68 transition count 127
Free-agglomeration rule applied 16 times.
Iterating global reduction 16 with 16 rules applied. Total rules applied 1909 place count 68 transition count 111
Reduce places removed 16 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 16 with 18 rules applied. Total rules applied 1927 place count 52 transition count 109
Partial Free-agglomeration rule applied 5 times.
Drop transitions (Partial Free agglomeration) removed 5 transitions
Iterating global reduction 17 with 5 rules applied. Total rules applied 1932 place count 52 transition count 109
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 17 with 1 rules applied. Total rules applied 1933 place count 51 transition count 108
Applied a total of 1933 rules in 252 ms. Remains 51 /991 variables (removed 940) and now considering 108/1212 (removed 1104) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 272 ms. Remains : 51/991 places, 108/1212 transitions.
RANDOM walk for 40000 steps (8 resets) in 1065 ms. (37 steps per ms) remains 1/3 properties
FORMULA CO4-PT-20-ReachabilityFireability-2024-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CO4-PT-20-ReachabilityFireability-2024-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 59 ms. (666 steps per ms) remains 1/1 properties
[2024-06-02 19:27:48] [INFO ] Flow matrix only has 102 transitions (discarded 6 similar events)
// Phase 1: matrix 102 rows 51 cols
[2024-06-02 19:27:48] [INFO ] Computed 9 invariants in 3 ms
[2024-06-02 19:27:48] [INFO ] State equation strengthened by 15 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 11/14 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/14 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 14/28 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/28 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 79/107 variables, 28/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/107 variables, 12/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/107 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 39/146 variables, 18/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/146 variables, 3/70 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/146 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 5/151 variables, 4/74 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/151 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 2/153 variables, 1/75 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/153 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/153 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 153/153 variables, and 75 constraints, problems are : Problem set: 0 solved, 1 unsolved in 81 ms.
Refiners :[Generalized P Invariants (flows): 9/9 constraints, State Equation: 51/51 constraints, ReadFeed: 15/15 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) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 11/14 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/14 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 14/28 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/28 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 79/107 variables, 28/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/107 variables, 12/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/107 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 39/146 variables, 18/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/146 variables, 3/70 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/146 variables, 1/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/146 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 5/151 variables, 4/75 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/151 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 2/153 variables, 1/76 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/153 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/153 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 153/153 variables, and 76 constraints, problems are : Problem set: 0 solved, 1 unsolved in 87 ms.
Refiners :[Generalized P Invariants (flows): 9/9 constraints, State Equation: 51/51 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 178ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 18 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=9 )
FORMULA CO4-PT-20-ReachabilityFireability-2024-06 TRUE TECHNIQUES PARIKH_WALK
Parikh walk visited 1 properties in 4 ms.
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 7560 ms.

BK_STOP 1717356468900

--------------------
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
+ 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 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="CO4-PT-20"
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 2-5568"
echo " Executing tool itstools"
echo " Input is CO4-PT-20, 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 r550-tall-171734898700159"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CO4-PT-20.tgz
mv CO4-PT-20 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.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -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 ;