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.r268-smll-171654407200215.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 Peterson-COL-3, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r268-smll-171654407200215
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 512K
-rw-r--r-- 1 mcc users 6.3K Apr 12 02:21 CTLCardinality.txt
-rw-r--r-- 1 mcc users 60K Apr 12 02:21 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Apr 12 02:15 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K Apr 12 02:15 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.3K Apr 23 07:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Apr 23 07:42 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Apr 23 07:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 23 07:42 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Apr 12 02:33 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 144K Apr 12 02:33 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.9K Apr 12 02:28 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 69K Apr 12 02:28 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 23 07:42 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 23 07:42 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_pt
-rw-r--r-- 1 mcc users 2 May 18 16:43 instance
-rw-r--r-- 1 mcc users 5 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 43K May 18 16:43 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 Peterson-COL-3-ReachabilityFireability-2024-00
FORMULA_NAME Peterson-COL-3-ReachabilityFireability-2024-01
FORMULA_NAME Peterson-COL-3-ReachabilityFireability-2024-02
FORMULA_NAME Peterson-COL-3-ReachabilityFireability-2024-03
FORMULA_NAME Peterson-COL-3-ReachabilityFireability-2024-04
FORMULA_NAME Peterson-COL-3-ReachabilityFireability-2024-05
FORMULA_NAME Peterson-COL-3-ReachabilityFireability-2024-06
FORMULA_NAME Peterson-COL-3-ReachabilityFireability-2024-07
FORMULA_NAME Peterson-COL-3-ReachabilityFireability-2024-08
FORMULA_NAME Peterson-COL-3-ReachabilityFireability-2024-09
FORMULA_NAME Peterson-COL-3-ReachabilityFireability-2024-10
FORMULA_NAME Peterson-COL-3-ReachabilityFireability-2024-11
FORMULA_NAME Peterson-COL-3-ReachabilityFireability-2024-12
FORMULA_NAME Peterson-COL-3-ReachabilityFireability-2024-13
FORMULA_NAME Peterson-COL-3-ReachabilityFireability-2024-14
FORMULA_NAME Peterson-COL-3-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1716733083043

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Peterson-COL-3
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
ReachabilityFireability COL
Running Version 202405141337
[2024-05-26 14:18:05] [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]
[2024-05-26 14:18:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-26 14:18:05] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2024-05-26 14:18:05] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-05-26 14:18:06] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 1091 ms
[2024-05-26 14:18:06] [INFO ] Imported 11 HL places and 14 HL transitions for a total of 256 PT places and 396.0 transition bindings in 48 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 30 ms.
Reduction of identical properties reduced properties to check from 16 to 13
Working with output stream class java.io.PrintStream
FORMULA Peterson-COL-3-ReachabilityFireability-2024-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-COL-3-ReachabilityFireability-2024-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2024-05-26 14:18:06] [INFO ] Built PT skeleton of HLPN with 11 places and 14 transitions 42 arcs in 6 ms.
[2024-05-26 14:18:06] [INFO ] Skeletonized 12 HLPN properties in 1 ms.
All 12 properties of the HLPN use transition enablings in a way that makes the skeleton too coarse.
Domain [Process(4), Tour(3), Process(4)] of place BeginLoop breaks symmetries in sort Process
Arc [2:1*[$i, (MOD (ADD $j 1) 3)]] contains successor/predecessor on variables of sort Tour
Symmetric sort wr.t. initial and guards and successors and join/free detected :Bool
Arc [1:1*[$i, 0]] contains constants of sort Bool
Transition Ask : constants on arcs in [[1:1*[$i, 0]]] introduces in Bool(2) partition with 1 elements that refines current partition to 2 subsets.
[2024-05-26 14:18:06] [INFO ] Unfolded HLPN to a Petri net with 256 places and 356 transitions 1112 arcs in 64 ms.
[2024-05-26 14:18:06] [INFO ] Unfolded 12 HLPN properties in 1 ms.
Initial state reduction rules removed 2 formulas.
Deduced a syphon composed of 12 places in 3 ms
Reduce places removed 12 places and 24 transitions.
FORMULA Peterson-COL-3-ReachabilityFireability-2024-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-COL-3-ReachabilityFireability-2024-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2024-05-26 14:18:07] [INFO ] Flatten gal took : 254 ms
[2024-05-26 14:18:07] [INFO ] Flatten gal took : 135 ms
[2024-05-26 14:18:07] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2185016397895267253.gal : 25 ms
[2024-05-26 14:18:07] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3203779388519616778.prop : 44 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/ReachabilityCardinality2185016397895267253.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3203779388519616778.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
RANDOM walk for 40000 steps (8 resets) in 3438 ms. (11 steps per ms) remains 5/10 properties
FORMULA Peterson-COL-3-ReachabilityFireability-2024-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Peterson-COL-3-ReachabilityFireability-2024-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Peterson-COL-3-ReachabilityFireability-2024-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Peterson-COL-3-ReachabilityFireability-2024-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Peterson-COL-3-ReachabilityFireability-2024-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Peterson-COL-3-ReachabilityFireability-2024-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Peterson-COL-3-ReachabilityFireability-2024-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Loading property file /tmp/ReachabilityCardinality3203779388519616778.prop.
BEST_FIRST walk for 40004 steps (8 resets) in 2620 ms. (15 steps per ms) remains 5/5 properties
SDD proceeding with computation,10 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,10 properties remain. new max is 8
SDD size :3 after 4
SDD proceeding with computation,10 properties remain. new max is 16
SDD size :4 after 5
SDD proceeding with computation,10 properties remain. new max is 32
SDD size :5 after 19
SDD proceeding with computation,10 properties remain. new max is 64
SDD size :19 after 30
SDD proceeding with computation,10 properties remain. new max is 128
SDD size :30 after 56
BEST_FIRST walk for 40004 steps (8 resets) in 1960 ms. (20 steps per ms) remains 5/5 properties
SDD proceeding with computation,10 properties remain. new max is 256
SDD size :56 after 390
BEST_FIRST walk for 40004 steps (8 resets) in 846 ms. (47 steps per ms) remains 5/5 properties
SDD proceeding with computation,10 properties remain. new max is 512
BEST_FIRST walk for 40004 steps (8 resets) in 1436 ms. (27 steps per ms) remains 5/5 properties
SDD size :390 after 824
BEST_FIRST walk for 40004 steps (8 resets) in 184 ms. (216 steps per ms) remains 5/5 properties
[2024-05-26 14:18:09] [INFO ] Flow matrix only has 308 transitions (discarded 24 similar events)
// Phase 1: matrix 308 rows 244 cols
[2024-05-26 14:18:09] [INFO ] Computed 15 invariants in 26 ms
[2024-05-26 14:18:09] [INFO ] State equation strengthened by 57 read => feed constraints.
Problem Peterson-COL-3-ReachabilityFireability-2024-04 is UNSAT
FORMULA Peterson-COL-3-ReachabilityFireability-2024-04 FALSE TECHNIQUES SMT_REFINEMENT
SDD proceeding with computation,10 properties remain. new max is 1024
SDD size :824 after 4758
At refinement iteration 0 (INCLUDED_ONLY) 0/244 variables, 11/11 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/244 variables, 4/15 constraints. Problems are: Problem set: 1 solved, 4 unsolved
[2024-05-26 14:18:13] [INFO ] Deduced a trap composed of 31 places in 160 ms of which 11 ms to minimize.
[2024-05-26 14:18:13] [INFO ] Deduced a trap composed of 32 places in 108 ms of which 3 ms to minimize.
[2024-05-26 14:18:13] [INFO ] Deduced a trap composed of 17 places in 149 ms of which 3 ms to minimize.
[2024-05-26 14:18:13] [INFO ] Deduced a trap composed of 16 places in 158 ms of which 3 ms to minimize.
[2024-05-26 14:18:13] [INFO ] Deduced a trap composed of 13 places in 134 ms of which 3 ms to minimize.
[2024-05-26 14:18:13] [INFO ] Deduced a trap composed of 9 places in 128 ms of which 2 ms to minimize.
[2024-05-26 14:18:14] [INFO ] Deduced a trap composed of 31 places in 114 ms of which 2 ms to minimize.
[2024-05-26 14:18:14] [INFO ] Deduced a trap composed of 37 places in 101 ms of which 11 ms to minimize.
[2024-05-26 14:18:14] [INFO ] Deduced a trap composed of 37 places in 106 ms of which 2 ms to minimize.
[2024-05-26 14:18:14] [INFO ] Deduced a trap composed of 35 places in 108 ms of which 3 ms to minimize.
[2024-05-26 14:18:14] [INFO ] Deduced a trap composed of 21 places in 218 ms of which 4 ms to minimize.
[2024-05-26 14:18:14] [INFO ] Deduced a trap composed of 49 places in 166 ms of which 4 ms to minimize.
SDD proceeding with computation,10 properties remain. new max is 2048
SDD size :4758 after 26891
[2024-05-26 14:18:15] [INFO ] Deduced a trap composed of 13 places in 172 ms of which 4 ms to minimize.
[2024-05-26 14:18:15] [INFO ] Deduced a trap composed of 16 places in 150 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/244 variables, 14/29 constraints. Problems are: Problem set: 1 solved, 4 unsolved
[2024-05-26 14:18:15] [INFO ] Deduced a trap composed of 38 places in 182 ms of which 4 ms to minimize.
[2024-05-26 14:18:15] [INFO ] Deduced a trap composed of 48 places in 153 ms of which 4 ms to minimize.
[2024-05-26 14:18:15] [INFO ] Deduced a trap composed of 20 places in 144 ms of which 3 ms to minimize.
SMT process timed out in 5954ms, After SMT, problems are : Problem set: 1 solved, 4 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 244 out of 244 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 244/244 places, 332/332 transitions.
Applied a total of 0 rules in 37 ms. Remains 244 /244 variables (removed 0) and now considering 332/332 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 60 ms. Remains : 244/244 places, 332/332 transitions.
RANDOM walk for 40000 steps (8 resets) in 700 ms. (57 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1136 ms. (35 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 677 ms. (59 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1398 ms. (28 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 129 ms. (307 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 514000 steps, run timeout after 3001 ms. (steps per millisecond=171 ) properties seen :2 out of 4
Probabilistic random walk after 514000 steps, saw 103691 distinct states, run finished after 3016 ms. (steps per millisecond=170 ) properties seen :2
FORMULA Peterson-COL-3-ReachabilityFireability-2024-10 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA Peterson-COL-3-ReachabilityFireability-2024-08 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
[2024-05-26 14:18:20] [INFO ] Flow matrix only has 308 transitions (discarded 24 similar events)
[2024-05-26 14:18:20] [INFO ] Invariant cache hit.
[2024-05-26 14:18:20] [INFO ] State equation strengthened by 57 read => feed constraints.
SDD proceeding with computation,10 properties remain. new max is 4096
SDD size :26891 after 48572
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/236 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/236 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem Peterson-COL-3-ReachabilityFireability-2024-07 is UNSAT
FORMULA Peterson-COL-3-ReachabilityFireability-2024-07 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 8/244 variables, 8/11 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/244 variables, 4/15 constraints. Problems are: Problem set: 1 solved, 1 unsolved
[2024-05-26 14:18:21] [INFO ] Deduced a trap composed of 16 places in 106 ms of which 3 ms to minimize.
[2024-05-26 14:18:21] [INFO ] Deduced a trap composed of 30 places in 103 ms of which 2 ms to minimize.
[2024-05-26 14:18:21] [INFO ] Deduced a trap composed of 55 places in 90 ms of which 2 ms to minimize.
[2024-05-26 14:18:21] [INFO ] Deduced a trap composed of 34 places in 104 ms of which 2 ms to minimize.
[2024-05-26 14:18:21] [INFO ] Deduced a trap composed of 35 places in 101 ms of which 2 ms to minimize.
Invariant property Peterson-COL-3-ReachabilityFireability-2024-15 does not hold.
Reachability property Peterson-COL-3-ReachabilityFireability-2024-12 is true.
[2024-05-26 14:18:22] [INFO ] Deduced a trap composed of 81 places in 126 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/244 variables, 6/21 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/244 variables, 0/21 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 308/552 variables, 244/265 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/552 variables, 57/322 constraints. Problems are: Problem set: 1 solved, 1 unsolved
[2024-05-26 14:18:22] [INFO ] Deduced a trap composed of 31 places in 114 ms of which 2 ms to minimize.
[2024-05-26 14:18:22] [INFO ] Deduced a trap composed of 34 places in 137 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/552 variables, 2/324 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/552 variables, 0/324 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/552 variables, 0/324 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 552/552 variables, and 324 constraints, problems are : Problem set: 1 solved, 1 unsolved in 2231 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 244/244 constraints, ReadFeed: 57/57 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 8/8 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/236 variables, 3/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/236 variables, 6/9 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/236 variables, 0/9 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 8/244 variables, 8/17 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/244 variables, 4/21 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/244 variables, 2/23 constraints. Problems are: Problem set: 1 solved, 1 unsolved
[2024-05-26 14:18:22] [INFO ] Deduced a trap composed of 27 places in 114 ms of which 2 ms to minimize.
[2024-05-26 14:18:23] [INFO ] Deduced a trap composed of 24 places in 105 ms of which 2 ms to minimize.
[2024-05-26 14:18:23] [INFO ] Deduced a trap composed of 17 places in 103 ms of which 2 ms to minimize.
[2024-05-26 14:18:23] [INFO ] Deduced a trap composed of 9 places in 113 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/244 variables, 4/27 constraints. Problems are: Problem set: 1 solved, 1 unsolved
[2024-05-26 14:18:23] [INFO ] Deduced a trap composed of 45 places in 90 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/244 variables, 1/28 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/244 variables, 0/28 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 308/552 variables, 244/272 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/552 variables, 57/329 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/552 variables, 1/330 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/552 variables, 0/330 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/552 variables, 0/330 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 552/552 variables, and 330 constraints, problems are : Problem set: 1 solved, 1 unsolved in 2410 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 244/244 constraints, ReadFeed: 57/57 constraints, PredecessorRefiner: 1/2 constraints, Known Traps: 13/13 constraints]
After SMT, in 4950ms problems are : Problem set: 1 solved, 1 unsolved
Parikh walk visited 0 properties in 84 ms.
Support contains 236 out of 244 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 244/244 places, 332/332 transitions.
Applied a total of 0 rules in 11 ms. Remains 244 /244 variables (removed 0) and now considering 332/332 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 244/244 places, 332/332 transitions.
RANDOM walk for 40000 steps (8 resets) in 570 ms. (70 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1404 ms. (28 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1063805 steps, run timeout after 3001 ms. (steps per millisecond=354 ) properties seen :0 out of 1
Probabilistic random walk after 1063805 steps, saw 213587 distinct states, run finished after 3001 ms. (steps per millisecond=354 ) properties seen :0
[2024-05-26 14:18:28] [INFO ] Flow matrix only has 308 transitions (discarded 24 similar events)
[2024-05-26 14:18:28] [INFO ] Invariant cache hit.
[2024-05-26 14:18:28] [INFO ] State equation strengthened by 57 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/236 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/236 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 8/244 variables, 8/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/244 variables, 4/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/244 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 308/552 variables, 244/259 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/552 variables, 57/316 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/552 variables, 0/316 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/552 variables, 0/316 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 552/552 variables, and 316 constraints, problems are : Problem set: 0 solved, 1 unsolved in 364 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 244/244 constraints, ReadFeed: 57/57 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) 0/236 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/236 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 8/244 variables, 8/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/244 variables, 4/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-26 14:18:29] [INFO ] Deduced a trap composed of 13 places in 173 ms of which 12 ms to minimize.
[2024-05-26 14:18:30] [INFO ] Deduced a trap composed of 38 places in 192 ms of which 3 ms to minimize.
[2024-05-26 14:18:30] [INFO ] Deduced a trap composed of 16 places in 134 ms of which 3 ms to minimize.
[2024-05-26 14:18:30] [INFO ] Deduced a trap composed of 51 places in 136 ms of which 8 ms to minimize.
[2024-05-26 14:18:30] [INFO ] Deduced a trap composed of 16 places in 139 ms of which 2 ms to minimize.
[2024-05-26 14:18:30] [INFO ] Deduced a trap composed of 13 places in 135 ms of which 3 ms to minimize.
[2024-05-26 14:18:30] [INFO ] Deduced a trap composed of 14 places in 137 ms of which 3 ms to minimize.
[2024-05-26 14:18:30] [INFO ] Deduced a trap composed of 50 places in 164 ms of which 3 ms to minimize.
[2024-05-26 14:18:31] [INFO ] Deduced a trap composed of 37 places in 174 ms of which 3 ms to minimize.
[2024-05-26 14:18:31] [INFO ] Deduced a trap composed of 36 places in 109 ms of which 3 ms to minimize.
[2024-05-26 14:18:31] [INFO ] Deduced a trap composed of 41 places in 107 ms of which 3 ms to minimize.
[2024-05-26 14:18:31] [INFO ] Deduced a trap composed of 37 places in 95 ms of which 2 ms to minimize.
[2024-05-26 14:18:31] [INFO ] Deduced a trap composed of 73 places in 152 ms of which 3 ms to minimize.
[2024-05-26 14:18:31] [INFO ] Deduced a trap composed of 20 places in 104 ms of which 3 ms to minimize.
[2024-05-26 14:18:32] [INFO ] Deduced a trap composed of 20 places in 202 ms of which 3 ms to minimize.
[2024-05-26 14:18:32] [INFO ] Deduced a trap composed of 39 places in 324 ms of which 8 ms to minimize.
[2024-05-26 14:18:32] [INFO ] Deduced a trap composed of 18 places in 197 ms of which 25 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/244 variables, 17/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/244 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 308/552 variables, 244/276 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/552 variables, 57/333 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/552 variables, 1/334 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-26 14:18:34] [INFO ] Deduced a trap composed of 53 places in 77 ms of which 2 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/552 variables, 1/335 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/552 variables, 0/335 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/552 variables, 0/335 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 552/552 variables, and 335 constraints, problems are : Problem set: 0 solved, 1 unsolved in 6180 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 244/244 constraints, ReadFeed: 57/57 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 18/18 constraints]
After SMT, in 6798ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 1734 steps, including 55 resets, run visited all 1 properties in 7 ms. (steps per millisecond=247 )
FORMULA Peterson-COL-3-ReachabilityFireability-2024-09 FALSE TECHNIQUES PARIKH_WALK
Parikh walk visited 1 properties in 20 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 30536 ms.

BK_STOP 1716733115755

--------------------
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="Peterson-COL-3"
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 Peterson-COL-3, 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 r268-smll-171654407200215"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Peterson-COL-3.tgz
mv Peterson-COL-3 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 ;