Execution Chart

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Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2024-input.r048-tajo-171620399400406.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2024-input.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
.......................
=====================================================================
Generated by BenchKit 2-5568
Executing tool itstools
Input is BugTracking-PT-q8m008, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r048-tajo-171620399400406
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 16M
-rw-r--r-- 1 mcc users 13K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 129K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.1K May 19 07:06 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 19 15:29 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 19 07:13 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 19 17:55 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 111K May 14 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.5K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 81K May 14 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 19 07:10 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K May 19 15:24 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 7 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 16M May 18 16:42 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 BugTracking-PT-q8m008-ReachabilityCardinality-2024-00
FORMULA_NAME BugTracking-PT-q8m008-ReachabilityCardinality-2024-01
FORMULA_NAME BugTracking-PT-q8m008-ReachabilityCardinality-2024-02
FORMULA_NAME BugTracking-PT-q8m008-ReachabilityCardinality-2024-03
FORMULA_NAME BugTracking-PT-q8m008-ReachabilityCardinality-2024-04
FORMULA_NAME BugTracking-PT-q8m008-ReachabilityCardinality-2024-05
FORMULA_NAME BugTracking-PT-q8m008-ReachabilityCardinality-2024-06
FORMULA_NAME BugTracking-PT-q8m008-ReachabilityCardinality-2024-07
FORMULA_NAME BugTracking-PT-q8m008-ReachabilityCardinality-2024-08
FORMULA_NAME BugTracking-PT-q8m008-ReachabilityCardinality-2023-09
FORMULA_NAME BugTracking-PT-q8m008-ReachabilityCardinality-2024-10
FORMULA_NAME BugTracking-PT-q8m008-ReachabilityCardinality-2023-11
FORMULA_NAME BugTracking-PT-q8m008-ReachabilityCardinality-2024-12
FORMULA_NAME BugTracking-PT-q8m008-ReachabilityCardinality-2024-13
FORMULA_NAME BugTracking-PT-q8m008-ReachabilityCardinality-2024-14
FORMULA_NAME BugTracking-PT-q8m008-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1716332896584

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BugTracking-PT-q8m008
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202405141337
[2024-05-21 23:08:17] [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]
[2024-05-21 23:08:17] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 23:08:19] [INFO ] Load time of PNML (sax parser for PT used): 1030 ms
[2024-05-21 23:08:19] [INFO ] Transformed 754 places.
[2024-05-21 23:08:19] [INFO ] Transformed 27370 transitions.
[2024-05-21 23:08:19] [INFO ] Parsed PT model containing 754 places and 27370 transitions and 136172 arcs in 1278 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 23 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 474 places in 115 ms
Reduce places removed 474 places and 23466 transitions.
FORMULA BugTracking-PT-q8m008-ReachabilityCardinality-2024-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m008-ReachabilityCardinality-2024-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m008-ReachabilityCardinality-2024-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m008-ReachabilityCardinality-2024-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m008-ReachabilityCardinality-2024-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m008-ReachabilityCardinality-2024-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m008-ReachabilityCardinality-2024-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m008-ReachabilityCardinality-2024-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m008-ReachabilityCardinality-2024-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m008-ReachabilityCardinality-2024-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m008-ReachabilityCardinality-2024-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (213 resets) in 3560 ms. (11 steps per ms) remains 4/5 properties
FORMULA BugTracking-PT-q8m008-ReachabilityCardinality-2024-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40003 steps (44 resets) in 412 ms. (96 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (55 resets) in 625 ms. (63 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (54 resets) in 203 ms. (196 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (51 resets) in 383 ms. (104 steps per ms) remains 4/4 properties
[2024-05-21 23:08:21] [INFO ] Flow matrix only has 3729 transitions (discarded 175 similar events)
[2024-05-21 23:08:21] [INFO ] Flatten gal took : 1013 ms
// Phase 1: matrix 3729 rows 280 cols
[2024-05-21 23:08:21] [INFO ] Computed 10 invariants in 93 ms
[2024-05-21 23:08:21] [INFO ] State equation strengthened by 303 read => feed constraints.
[2024-05-21 23:08:21] [INFO ] Flatten gal took : 337 ms
[2024-05-21 23:08:22] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4008534750135156538.gal : 212 ms
[2024-05-21 23:08:22] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10391134306237175246.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality4008534750135156538.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10391134306237175246.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
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/18 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 136/154 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/154 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Loading property file /tmp/ReachabilityCardinality10391134306237175246.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :4 after 10
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :10 after 20
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :20 after 35
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :35 after 84
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :84 after 165
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :165 after 16620
At refinement iteration 3 (OVERLAPS) 3552/3706 variables, 154/161 constraints. Problems are: Problem set: 0 solved, 4 unsolved
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :16620 after 59025
At refinement iteration 4 (INCLUDED_ONLY) 0/3706 variables, 140/301 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3706 variables, 0/301 constraints. Problems are: Problem set: 0 solved, 4 unsolved
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :59025 after 143670
At refinement iteration 6 (OVERLAPS) 301/4007 variables, 124/425 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/4007 variables, 1/426 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/4007 variables, 163/589 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4007 variables, 0/589 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 2/4009 variables, 2/591 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/4009 variables, 2/593 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/4009 variables, 0/593 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 0/4009 variables, 0/593 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4009/4009 variables, and 593 constraints, problems are : Problem set: 0 solved, 4 unsolved in 3221 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 280/280 constraints, ReadFeed: 303/303 constraints, PredecessorRefiner: 4/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/18 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 136/154 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/154 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 3552/3706 variables, 154/161 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3706 variables, 140/301 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3706 variables, 0/301 constraints. Problems are: Problem set: 0 solved, 4 unsolved
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :143670 after 312795
At refinement iteration 6 (OVERLAPS) 301/4007 variables, 124/425 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/4007 variables, 1/426 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/4007 variables, 163/589 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4007 variables, 3/592 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-05-21 23:08:27] [INFO ] Deduced a trap composed of 16 places in 483 ms of which 19 ms to minimize.
[2024-05-21 23:08:28] [INFO ] Deduced a trap composed of 68 places in 340 ms of which 2 ms to minimize.
[2024-05-21 23:08:28] [INFO ] Deduced a trap composed of 22 places in 369 ms of which 1 ms to minimize.
[2024-05-21 23:08:28] [INFO ] Deduced a trap composed of 23 places in 146 ms of which 5 ms to minimize.
[2024-05-21 23:08:29] [INFO ] Deduced a trap composed of 12 places in 310 ms of which 1 ms to minimize.
[2024-05-21 23:08:29] [INFO ] Deduced a trap composed of 19 places in 271 ms of which 2 ms to minimize.
Problem BugTracking-PT-q8m008-ReachabilityCardinality-2024-10 is UNSAT
FORMULA BugTracking-PT-q8m008-ReachabilityCardinality-2024-10 FALSE TECHNIQUES SMT_REFINEMENT
[2024-05-21 23:08:30] [INFO ] Deduced a trap composed of 26 places in 350 ms of which 1 ms to minimize.
SMT process timed out in 8758ms, After SMT, problems are : Problem set: 0 solved, 4 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 17 out of 280 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 280/280 places, 3904/3904 transitions.
Graph (complete) has 4653 edges and 280 vertex of which 278 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.14 ms
Discarding 2 places :
Also discarding 0 output transitions
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 277 transition count 3871
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 277 transition count 3871
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 2 places in 6 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 7 place count 275 transition count 3877
Free-agglomeration rule applied 5 times.
Iterating global reduction 0 with 5 rules applied. Total rules applied 12 place count 275 transition count 3872
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 17 place count 270 transition count 3872
Applied a total of 17 rules in 415 ms. Remains 270 /280 variables (removed 10) and now considering 3872/3904 (removed 32) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 427 ms. Remains : 270/280 places, 3872/3904 transitions.
RANDOM walk for 40003 steps (8 resets) in 637 ms. (62 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 206 ms. (193 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (8 resets) in 216 ms. (184 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 161 ms. (246 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 78239 steps, run timeout after 3001 ms. (steps per millisecond=26 ) properties seen :0 out of 3
Probabilistic random walk after 78239 steps, saw 54159 distinct states, run finished after 3005 ms. (steps per millisecond=26 ) properties seen :0
[2024-05-21 23:08:34] [INFO ] Flow matrix only has 3700 transitions (discarded 172 similar events)
// Phase 1: matrix 3700 rows 270 cols
[2024-05-21 23:08:34] [INFO ] Computed 8 invariants in 31 ms
[2024-05-21 23:08:34] [INFO ] State equation strengthened by 283 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/17 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 133/150 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/150 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 3527/3677 variables, 150/157 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3677 variables, 119/276 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3677 variables, 0/276 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 293/3970 variables, 120/396 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3970 variables, 1/397 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3970 variables, 164/561 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3970 variables, 0/561 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 0/3970 variables, 0/561 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3970/3970 variables, and 561 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1332 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 270/270 constraints, ReadFeed: 283/283 constraints, PredecessorRefiner: 3/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/17 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 133/150 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/150 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 3527/3677 variables, 150/157 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3677 variables, 119/276 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-05-21 23:08:36] [INFO ] Deduced a trap composed of 31 places in 125 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/3677 variables, 1/277 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3677 variables, 0/277 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 293/3970 variables, 120/397 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3970 variables, 1/398 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3970 variables, 164/562 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3970 variables, 2/564 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-05-21 23:08:38] [INFO ] Deduced a trap composed of 16 places in 1043 ms of which 28 ms to minimize.
SDD proceeding with computation,4 properties remain. new max is 4096
SDD size :312795 after 650880
[2024-05-21 23:08:38] [INFO ] Deduced a trap composed of 8 places in 464 ms of which 15 ms to minimize.
[2024-05-21 23:08:39] [INFO ] Deduced a trap composed of 32 places in 434 ms of which 2 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/3970 variables, 3/567 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-05-21 23:08:40] [INFO ] Deduced a trap composed of 10 places in 621 ms of which 14 ms to minimize.
[2024-05-21 23:08:40] [INFO ] Deduced a trap composed of 31 places in 597 ms of which 1 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/3970 variables, 2/569 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/3970 variables, 0/569 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (OVERLAPS) 0/3970 variables, 0/569 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3970/3970 variables, and 569 constraints, problems are : Problem set: 0 solved, 3 unsolved in 6581 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 270/270 constraints, ReadFeed: 283/283 constraints, PredecessorRefiner: 3/2 constraints, Known Traps: 6/6 constraints]
After SMT, in 8067ms problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 580 ms.
Support contains 17 out of 270 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 270/270 places, 3872/3872 transitions.
Applied a total of 0 rules in 93 ms. Remains 270 /270 variables (removed 0) and now considering 3872/3872 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 93 ms. Remains : 270/270 places, 3872/3872 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 270/270 places, 3872/3872 transitions.
Applied a total of 0 rules in 132 ms. Remains 270 /270 variables (removed 0) and now considering 3872/3872 (removed 0) transitions.
[2024-05-21 23:08:42] [INFO ] Flow matrix only has 3700 transitions (discarded 172 similar events)
[2024-05-21 23:08:42] [INFO ] Invariant cache hit.
[2024-05-21 23:08:43] [INFO ] Implicit Places using invariants in 569 ms returned []
[2024-05-21 23:08:43] [INFO ] Flow matrix only has 3700 transitions (discarded 172 similar events)
[2024-05-21 23:08:43] [INFO ] Invariant cache hit.
[2024-05-21 23:08:44] [INFO ] State equation strengthened by 283 read => feed constraints.
[2024-05-21 23:08:47] [INFO ] Implicit Places using invariants and state equation in 3672 ms returned []
Implicit Place search using SMT with State Equation took 4253 ms to find 0 implicit places.
[2024-05-21 23:08:47] [INFO ] Redundant transitions in 282 ms returned []
Running 3871 sub problems to find dead transitions.
[2024-05-21 23:08:47] [INFO ] Flow matrix only has 3700 transitions (discarded 172 similar events)
[2024-05-21 23:08:47] [INFO ] Invariant cache hit.
[2024-05-21 23:08:47] [INFO ] State equation strengthened by 283 read => feed constraints.
SDD proceeding with computation,4 properties remain. new max is 8192
SDD size :650880 after 1.32688e+06
At refinement iteration 0 (INCLUDED_ONLY) 0/270 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 3871 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 270/3970 variables, and 8 constraints, problems are : Problem set: 0 solved, 3871 unsolved in 30228 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 0/270 constraints, ReadFeed: 0/283 constraints, PredecessorRefiner: 3871/2668 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3871 unsolved
SMT process timed out in 116178ms, After SMT, problems are : Problem set: 0 solved, 3871 unsolved
Search for dead transitions found 0 dead transitions in 116265ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 120965 ms. Remains : 270/270 places, 3872/3872 transitions.
Attempting over-approximation, by ignoring read arcs.
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Ensure Unique test removed 167 transitions
Reduce isomorphic transitions removed 173 transitions.
Iterating post reduction 0 with 173 rules applied. Total rules applied 173 place count 270 transition count 3699
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 175 place count 269 transition count 3698
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 176 place count 269 transition count 3697
Free-agglomeration rule applied 5 times.
Iterating global reduction 1 with 5 rules applied. Total rules applied 181 place count 269 transition count 3692
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 186 place count 264 transition count 3692
Applied a total of 186 rules in 776 ms. Remains 264 /270 variables (removed 6) and now considering 3692/3872 (removed 180) transitions.
Running SMT prover for 3 properties.
// Phase 1: matrix 3692 rows 264 cols
[2024-05-21 23:10:44] [INFO ] Computed 9 invariants in 34 ms
[2024-05-21 23:10:44] [INFO ] After 236ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2024-05-21 23:10:45] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
SMT process timed out, exceeded limit of 225
[2024-05-21 23:10:47] [INFO ] After 2418ms SMT Verify possible using After timeout in natural domain returned unsat :0 sat :3
[2024-05-21 23:10:47] [INFO ] After 2598ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Over-approximation ignoring read arcs solved 0 properties in 3709 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2024-05-21 23:10:47] [INFO ] Flatten gal took : 313 ms
[2024-05-21 23:10:47] [INFO ] Applying decomposition
[2024-05-21 23:10:48] [INFO ] Flatten gal took : 311 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph4495051285789361686.txt' '-o' '/tmp/graph4495051285789361686.bin' '-w' '/tmp/graph4495051285789361686.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph4495051285789361686.bin' '-l' '-1' '-v' '-w' '/tmp/graph4495051285789361686.weights' '-q' '0' '-e' '0.001'
[2024-05-21 23:10:49] [INFO ] Decomposing Gal with order
[2024-05-21 23:10:49] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-21 23:10:50] [INFO ] Removed a total of 449 redundant transitions.
[2024-05-21 23:10:50] [INFO ] Flatten gal took : 858 ms
[2024-05-21 23:10:50] [INFO ] Fuse similar labels procedure discarded/fused a total of 663 labels/synchronizations in 62 ms.
[2024-05-21 23:10:51] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6170133313131631166.gal : 51 ms
[2024-05-21 23:10:51] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7632226834858302450.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality6170133313131631166.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7632226834858302450.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 ...328
Loading property file /tmp/ReachabilityCardinality7632226834858302450.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :5 after 9
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :9 after 45
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :45 after 165
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :165 after 323
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :323 after 330
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :330 after 3585
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :3585 after 45990
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :45990 after 130635
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :130635 after 299760
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :299760 after 637845
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :637845 after 1.31385e+06
SDD proceeding with computation,3 properties remain. new max is 16384
SDD size :1.31385e+06 after 2.6657e+06

BK_STOP 1716333771952

--------------------
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="BugTracking-PT-q8m008"
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 BugTracking-PT-q8m008, 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 r048-tajo-171620399400406"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BugTracking-PT-q8m008.tgz
mv BugTracking-PT-q8m008 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 ;