Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2021-input.r102-smll-162075331100116.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2021-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
......................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is FlexibleBarrier-PT-18a, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r102-smll-162075331100116
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 572K
-rw-r--r-- 1 mcc users 8.5K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K May 10 09:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.2K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 72K May 10 09:43 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K Mar 28 16:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 28 16:12 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Mar 28 16:12 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 28 16:12 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.2K Mar 23 11:17 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 15K Mar 23 11:17 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.0K Mar 22 19:42 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 22 19:42 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 22 09:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 22 09:15 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 4 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 265K May 5 16:51 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 FlexibleBarrier-PT-18a-00
FORMULA_NAME FlexibleBarrier-PT-18a-01
FORMULA_NAME FlexibleBarrier-PT-18a-02
FORMULA_NAME FlexibleBarrier-PT-18a-03
FORMULA_NAME FlexibleBarrier-PT-18a-04
FORMULA_NAME FlexibleBarrier-PT-18a-05
FORMULA_NAME FlexibleBarrier-PT-18a-06
FORMULA_NAME FlexibleBarrier-PT-18a-07
FORMULA_NAME FlexibleBarrier-PT-18a-08
FORMULA_NAME FlexibleBarrier-PT-18a-09
FORMULA_NAME FlexibleBarrier-PT-18a-10
FORMULA_NAME FlexibleBarrier-PT-18a-11
FORMULA_NAME FlexibleBarrier-PT-18a-12
FORMULA_NAME FlexibleBarrier-PT-18a-13
FORMULA_NAME FlexibleBarrier-PT-18a-14
FORMULA_NAME FlexibleBarrier-PT-18a-15

=== Now, execution of the tool begins

BK_START 1621162477619

Running Version 0
[2021-05-16 10:54:40] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2021-05-16 10:54:40] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-16 10:54:40] [INFO ] Load time of PNML (sax parser for PT used): 218 ms
[2021-05-16 10:54:40] [INFO ] Transformed 219 places.
[2021-05-16 10:54:40] [INFO ] Transformed 886 transitions.
[2021-05-16 10:54:40] [INFO ] Found NUPN structural information;
[2021-05-16 10:54:40] [INFO ] Parsed PT model containing 219 places and 886 transitions in 307 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 19 ms.
Working with output stream class java.io.PrintStream
[2021-05-16 10:54:40] [INFO ] Initial state test concluded for 2 properties.
Ensure Unique test removed 290 transitions
Reduce redundant transitions removed 290 transitions.
FORMULA FlexibleBarrier-PT-18a-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-18a-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-18a-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-18a-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-18a-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-18a-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 26 out of 219 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 219/219 places, 596/596 transitions.
Drop transitions removed 18 transitions
Redundant transition composition rules discarded 18 transitions
Iterating global reduction 0 with 18 rules applied. Total rules applied 18 place count 219 transition count 578
Applied a total of 18 rules in 57 ms. Remains 219 /219 variables (removed 0) and now considering 578/596 (removed 18) transitions.
// Phase 1: matrix 578 rows 219 cols
[2021-05-16 10:54:41] [INFO ] Computed 20 place invariants in 21 ms
[2021-05-16 10:54:41] [INFO ] Implicit Places using invariants in 407 ms returned [218]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 457 ms to find 1 implicit places.
// Phase 1: matrix 578 rows 218 cols
[2021-05-16 10:54:41] [INFO ] Computed 19 place invariants in 15 ms
[2021-05-16 10:54:42] [INFO ] Dead Transitions using invariants and state equation in 575 ms returned []
Starting structural reductions, iteration 1 : 218/219 places, 578/596 transitions.
Applied a total of 0 rules in 15 ms. Remains 218 /218 variables (removed 0) and now considering 578/578 (removed 0) transitions.
// Phase 1: matrix 578 rows 218 cols
[2021-05-16 10:54:42] [INFO ] Computed 19 place invariants in 7 ms
[2021-05-16 10:54:42] [INFO ] Dead Transitions using invariants and state equation in 536 ms returned []
Finished structural reductions, in 2 iterations. Remains : 218/219 places, 578/596 transitions.
[2021-05-16 10:54:43] [INFO ] Initial state reduction rules for LTL removed 2 formulas.
[2021-05-16 10:54:43] [INFO ] Flatten gal took : 147 ms
FORMULA FlexibleBarrier-PT-18a-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-18a-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-16 10:54:43] [INFO ] Flatten gal took : 56 ms
[2021-05-16 10:54:43] [INFO ] Input system was already deterministic with 578 transitions.
Incomplete random walk after 100000 steps, including 2 resets, run finished after 617 ms. (steps per millisecond=162 ) properties (out of 12) seen :11
Running SMT prover for 1 properties.
// Phase 1: matrix 578 rows 218 cols
[2021-05-16 10:54:43] [INFO ] Computed 19 place invariants in 5 ms
[2021-05-16 10:54:44] [INFO ] [Real]Absence check using 19 positive place invariants in 10 ms returned sat
[2021-05-16 10:54:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 10:54:44] [INFO ] [Real]Absence check using state equation in 158 ms returned sat
[2021-05-16 10:54:44] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 10:54:44] [INFO ] [Nat]Absence check using 19 positive place invariants in 13 ms returned unsat
Successfully simplified 1 atomic propositions for a total of 8 simplifications.
[2021-05-16 10:54:44] [INFO ] Initial state test concluded for 1 properties.
FORMULA FlexibleBarrier-PT-18a-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X((F(p1)&&p0)))], workingDir=/home/mcc/execution]
Support contains 2 out of 218 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 218/218 places, 578/578 transitions.
Applied a total of 0 rules in 13 ms. Remains 218 /218 variables (removed 0) and now considering 578/578 (removed 0) transitions.
// Phase 1: matrix 578 rows 218 cols
[2021-05-16 10:54:44] [INFO ] Computed 19 place invariants in 2 ms
[2021-05-16 10:54:44] [INFO ] Implicit Places using invariants in 359 ms returned [217]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 366 ms to find 1 implicit places.
// Phase 1: matrix 578 rows 217 cols
[2021-05-16 10:54:44] [INFO ] Computed 18 place invariants in 3 ms
[2021-05-16 10:54:45] [INFO ] Dead Transitions using invariants and state equation in 615 ms returned []
Starting structural reductions, iteration 1 : 217/218 places, 578/578 transitions.
Applied a total of 0 rules in 7 ms. Remains 217 /217 variables (removed 0) and now considering 578/578 (removed 0) transitions.
// Phase 1: matrix 578 rows 217 cols
[2021-05-16 10:54:45] [INFO ] Computed 18 place invariants in 2 ms
[2021-05-16 10:54:45] [INFO ] Dead Transitions using invariants and state equation in 403 ms returned []
Finished structural reductions, in 2 iterations. Remains : 217/218 places, 578/578 transitions.
Stuttering acceptance computed with spot in 300 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), true]
Running random walk in product with property : FlexibleBarrier-PT-18a-02 automaton TGBA [mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 0}, { cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={0} source=3 dest: 3}]], initial=2, aps=[p1:(AND (NEQ s33 0) (NEQ s109 1)), p0:(AND (EQ s109 0) (EQ s33 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA FlexibleBarrier-PT-18a-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-18a-02 finished in 1828 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G((p0||F(p1))))], workingDir=/home/mcc/execution]
Support contains 3 out of 218 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 218/218 places, 578/578 transitions.
Graph (trivial) has 263 edges and 218 vertex of which 133 / 218 are part of one of the 18 SCC in 6 ms
Free SCC test removed 115 places
Ensure Unique test removed 267 transitions
Reduce isomorphic transitions removed 267 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 1 places and 0 transitions.
Graph (trivial) has 134 edges and 101 vertex of which 89 / 101 are part of one of the 18 SCC in 1 ms
Free SCC test removed 71 places
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 4 rules applied. Total rules applied 5 place count 30 transition count 308
Reduce places removed 17 places and 0 transitions.
Ensure Unique test removed 280 transitions
Reduce isomorphic transitions removed 280 transitions.
Iterating post reduction 1 with 297 rules applied. Total rules applied 302 place count 13 transition count 28
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 303 place count 12 transition count 26
Iterating global reduction 2 with 1 rules applied. Total rules applied 304 place count 12 transition count 26
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 2 with 3 rules applied. Total rules applied 307 place count 12 transition count 23
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 309 place count 10 transition count 23
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 311 place count 9 transition count 22
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 312 place count 9 transition count 21
Drop transitions removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 5 with 5 rules applied. Total rules applied 317 place count 9 transition count 16
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 5 with 1 rules applied. Total rules applied 318 place count 9 transition count 15
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 320 place count 8 transition count 14
Applied a total of 320 rules in 32 ms. Remains 8 /218 variables (removed 210) and now considering 14/578 (removed 564) transitions.
[2021-05-16 10:54:46] [INFO ] Flow matrix only has 10 transitions (discarded 4 similar events)
// Phase 1: matrix 10 rows 8 cols
[2021-05-16 10:54:46] [INFO ] Computed 3 place invariants in 0 ms
[2021-05-16 10:54:46] [INFO ] Implicit Places using invariants in 19 ms returned []
[2021-05-16 10:54:46] [INFO ] Flow matrix only has 10 transitions (discarded 4 similar events)
// Phase 1: matrix 10 rows 8 cols
[2021-05-16 10:54:46] [INFO ] Computed 3 place invariants in 0 ms
[2021-05-16 10:54:46] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 41 ms to find 0 implicit places.
[2021-05-16 10:54:46] [INFO ] Redundant transitions in 10 ms returned [7, 8, 9, 10]
Found 4 redundant transitions using SMT.
Drop transitions removed 4 transitions
Redundant transitions reduction (with SMT) removed 4 transitions :[10, 9, 8, 7]
// Phase 1: matrix 10 rows 8 cols
[2021-05-16 10:54:46] [INFO ] Computed 3 place invariants in 0 ms
[2021-05-16 10:54:46] [INFO ] Dead Transitions using invariants and state equation in 15 ms returned []
Starting structural reductions, iteration 1 : 8/218 places, 10/578 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 8 transition count 9
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 7 transition count 9
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 6 transition count 8
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 5 place count 6 transition count 7
Applied a total of 5 rules in 4 ms. Remains 6 /8 variables (removed 2) and now considering 7/10 (removed 3) transitions.
// Phase 1: matrix 7 rows 6 cols
[2021-05-16 10:54:46] [INFO ] Computed 3 place invariants in 0 ms
[2021-05-16 10:54:46] [INFO ] Implicit Places using invariants in 15 ms returned []
// Phase 1: matrix 7 rows 6 cols
[2021-05-16 10:54:46] [INFO ] Computed 3 place invariants in 1 ms
[2021-05-16 10:54:46] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 37 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 6/218 places, 7/578 transitions.
Stuttering acceptance computed with spot in 82 ms :[(AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : FlexibleBarrier-PT-18a-03 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (EQ s2 0) (EQ s4 1)), p1:(OR (AND (NEQ s4 0) (NEQ s2 1)) (EQ s0 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA FlexibleBarrier-PT-18a-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-18a-03 finished in 244 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(G(p0)))], workingDir=/home/mcc/execution]
Support contains 2 out of 218 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 218/218 places, 578/578 transitions.
Applied a total of 0 rules in 8 ms. Remains 218 /218 variables (removed 0) and now considering 578/578 (removed 0) transitions.
// Phase 1: matrix 578 rows 218 cols
[2021-05-16 10:54:46] [INFO ] Computed 19 place invariants in 4 ms
[2021-05-16 10:54:46] [INFO ] Implicit Places using invariants in 362 ms returned [217]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 390 ms to find 1 implicit places.
// Phase 1: matrix 578 rows 217 cols
[2021-05-16 10:54:46] [INFO ] Computed 18 place invariants in 5 ms
[2021-05-16 10:54:47] [INFO ] Dead Transitions using invariants and state equation in 373 ms returned []
Starting structural reductions, iteration 1 : 217/218 places, 578/578 transitions.
Applied a total of 0 rules in 5 ms. Remains 217 /217 variables (removed 0) and now considering 578/578 (removed 0) transitions.
// Phase 1: matrix 578 rows 217 cols
[2021-05-16 10:54:47] [INFO ] Computed 18 place invariants in 13 ms
[2021-05-16 10:54:47] [INFO ] Dead Transitions using invariants and state equation in 383 ms returned []
Finished structural reductions, in 2 iterations. Remains : 217/218 places, 578/578 transitions.
Stuttering acceptance computed with spot in 97 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-18a-06 automaton TGBA [mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(OR (EQ s199 0) (EQ s160 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 463 steps with 0 reset in 17 ms.
FORMULA FlexibleBarrier-PT-18a-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-18a-06 finished in 1301 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(G(p0)))], workingDir=/home/mcc/execution]
Support contains 2 out of 218 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 218/218 places, 578/578 transitions.
Graph (trivial) has 265 edges and 218 vertex of which 138 / 218 are part of one of the 18 SCC in 2 ms
Free SCC test removed 120 places
Ensure Unique test removed 274 transitions
Reduce isomorphic transitions removed 274 transitions.
Drop transitions removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 0 with 18 rules applied. Total rules applied 19 place count 98 transition count 286
Reduce places removed 18 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 19 rules applied. Total rules applied 38 place count 80 transition count 285
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 39 place count 79 transition count 285
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 18 Pre rules applied. Total rules applied 39 place count 79 transition count 267
Deduced a syphon composed of 18 places in 1 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 3 with 36 rules applied. Total rules applied 75 place count 61 transition count 267
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: 18
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 3 with 36 rules applied. Total rules applied 111 place count 43 transition count 249
Drop transitions removed 152 transitions
Redundant transition composition rules discarded 152 transitions
Iterating global reduction 3 with 152 rules applied. Total rules applied 263 place count 43 transition count 97
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 265 place count 43 transition count 97
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 266 place count 42 transition count 96
Iterating global reduction 3 with 1 rules applied. Total rules applied 267 place count 42 transition count 96
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 268 place count 42 transition count 95
Applied a total of 268 rules in 55 ms. Remains 42 /218 variables (removed 176) and now considering 95/578 (removed 483) transitions.
[2021-05-16 10:54:47] [INFO ] Flow matrix only has 45 transitions (discarded 50 similar events)
// Phase 1: matrix 45 rows 42 cols
[2021-05-16 10:54:47] [INFO ] Computed 19 place invariants in 1 ms
[2021-05-16 10:54:47] [INFO ] Implicit Places using invariants in 56 ms returned [41]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 61 ms to find 1 implicit places.
[2021-05-16 10:54:47] [INFO ] Redundant transitions in 30 ms returned [22, 23, 24, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54]
Found 17 redundant transitions using SMT.
Drop transitions removed 17 transitions
Redundant transitions reduction (with SMT) removed 17 transitions :[54, 53, 52, 51, 50, 49, 48, 47, 46, 45, 44, 43, 42, 41, 24, 23, 22]
[2021-05-16 10:54:47] [INFO ] Flow matrix only has 45 transitions (discarded 33 similar events)
// Phase 1: matrix 45 rows 41 cols
[2021-05-16 10:54:47] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-16 10:54:48] [INFO ] Dead Transitions using invariants and state equation in 54 ms returned []
Starting structural reductions, iteration 1 : 41/218 places, 78/578 transitions.
Graph (trivial) has 56 edges and 41 vertex of which 32 / 41 are part of one of the 16 SCC in 5 ms
Free SCC test removed 16 places
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 15 place count 11 transition count 18
Iterating global reduction 0 with 14 rules applied. Total rules applied 29 place count 11 transition count 18
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 30 place count 11 transition count 17
Applied a total of 30 rules in 12 ms. Remains 11 /41 variables (removed 30) and now considering 17/78 (removed 61) transitions.
[2021-05-16 10:54:48] [INFO ] Flow matrix only has 11 transitions (discarded 6 similar events)
// Phase 1: matrix 11 rows 11 cols
[2021-05-16 10:54:48] [INFO ] Computed 5 place invariants in 1 ms
[2021-05-16 10:54:48] [INFO ] Implicit Places using invariants in 13 ms returned []
[2021-05-16 10:54:48] [INFO ] Flow matrix only has 11 transitions (discarded 6 similar events)
// Phase 1: matrix 11 rows 11 cols
[2021-05-16 10:54:48] [INFO ] Computed 5 place invariants in 0 ms
[2021-05-16 10:54:48] [INFO ] State equation strengthened by 2 read => feed constraints.
[2021-05-16 10:54:48] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 39 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 11/218 places, 17/578 transitions.
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-18a-10 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 0}]], initial=0, aps=[p0:(OR (EQ s7 0) (EQ s5 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 18 steps with 0 reset in 1 ms.
FORMULA FlexibleBarrier-PT-18a-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-18a-10 finished in 313 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(F(p0)))], workingDir=/home/mcc/execution]
Support contains 3 out of 218 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 218/218 places, 578/578 transitions.
Applied a total of 0 rules in 13 ms. Remains 218 /218 variables (removed 0) and now considering 578/578 (removed 0) transitions.
// Phase 1: matrix 578 rows 218 cols
[2021-05-16 10:54:48] [INFO ] Computed 19 place invariants in 3 ms
[2021-05-16 10:54:48] [INFO ] Implicit Places using invariants in 231 ms returned [217]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 234 ms to find 1 implicit places.
// Phase 1: matrix 578 rows 217 cols
[2021-05-16 10:54:48] [INFO ] Computed 18 place invariants in 2 ms
[2021-05-16 10:54:48] [INFO ] Dead Transitions using invariants and state equation in 388 ms returned []
Starting structural reductions, iteration 1 : 217/218 places, 578/578 transitions.
Applied a total of 0 rules in 6 ms. Remains 217 /217 variables (removed 0) and now considering 578/578 (removed 0) transitions.
// Phase 1: matrix 578 rows 217 cols
[2021-05-16 10:54:48] [INFO ] Computed 18 place invariants in 2 ms
[2021-05-16 10:54:49] [INFO ] Dead Transitions using invariants and state equation in 358 ms returned []
Finished structural reductions, in 2 iterations. Remains : 217/218 places, 578/578 transitions.
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-18a-12 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (NEQ s196 0) (OR (NEQ s15 0) (NEQ s56 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 151 reset in 865 ms.
Stack based approach found an accepted trace after 73 steps with 0 reset with depth 74 and stack size 74 in 5 ms.
FORMULA FlexibleBarrier-PT-18a-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-18a-12 finished in 1965 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X((X((p1 U (p2||G(p1))))&&p0)))], workingDir=/home/mcc/execution]
Support contains 4 out of 218 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 218/218 places, 578/578 transitions.
Applied a total of 0 rules in 5 ms. Remains 218 /218 variables (removed 0) and now considering 578/578 (removed 0) transitions.
// Phase 1: matrix 578 rows 218 cols
[2021-05-16 10:54:50] [INFO ] Computed 19 place invariants in 3 ms
[2021-05-16 10:54:50] [INFO ] Implicit Places using invariants in 250 ms returned [217]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 253 ms to find 1 implicit places.
// Phase 1: matrix 578 rows 217 cols
[2021-05-16 10:54:50] [INFO ] Computed 18 place invariants in 4 ms
[2021-05-16 10:54:50] [INFO ] Dead Transitions using invariants and state equation in 478 ms returned []
Starting structural reductions, iteration 1 : 217/218 places, 578/578 transitions.
Applied a total of 0 rules in 5 ms. Remains 217 /217 variables (removed 0) and now considering 578/578 (removed 0) transitions.
// Phase 1: matrix 578 rows 217 cols
[2021-05-16 10:54:50] [INFO ] Computed 18 place invariants in 28 ms
[2021-05-16 10:54:51] [INFO ] Dead Transitions using invariants and state equation in 608 ms returned []
Finished structural reductions, in 2 iterations. Remains : 217/218 places, 578/578 transitions.
Stuttering acceptance computed with spot in 173 ms :[true, (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (AND (NOT p2) (NOT p1))]
Running random walk in product with property : FlexibleBarrier-PT-18a-13 automaton TGBA [mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p2) p1), acceptance={} source=3 dest: 3}]], initial=1, aps=[p0:(AND (NEQ s198 0) (NEQ s14 1)), p2:(AND (NEQ s6 0) (NEQ s200 1)), p1:(AND (NEQ s198 0) (NEQ s14 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-18a-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-18a-13 finished in 1548 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(G(p0)))], workingDir=/home/mcc/execution]
Support contains 3 out of 218 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 218/218 places, 578/578 transitions.
Graph (trivial) has 263 edges and 218 vertex of which 138 / 218 are part of one of the 20 SCC in 1 ms
Free SCC test removed 118 places
Ensure Unique test removed 286 transitions
Reduce isomorphic transitions removed 286 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 1 places and 0 transitions.
Graph (trivial) has 131 edges and 98 vertex of which 84 / 98 are part of one of the 18 SCC in 0 ms
Free SCC test removed 66 places
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 4 rules applied. Total rules applied 5 place count 32 transition count 289
Reduce places removed 17 places and 0 transitions.
Ensure Unique test removed 260 transitions
Reduce isomorphic transitions removed 260 transitions.
Iterating post reduction 1 with 277 rules applied. Total rules applied 282 place count 15 transition count 29
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 283 place count 14 transition count 27
Iterating global reduction 2 with 1 rules applied. Total rules applied 284 place count 14 transition count 27
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 2 rules applied. Total rules applied 286 place count 14 transition count 25
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 2 rules applied. Total rules applied 288 place count 13 transition count 24
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 289 place count 12 transition count 24
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 291 place count 11 transition count 23
Drop transitions removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 5 with 10 rules applied. Total rules applied 301 place count 11 transition count 13
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 5 with 1 rules applied. Total rules applied 302 place count 11 transition count 12
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 6 with 2 rules applied. Total rules applied 304 place count 10 transition count 11
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 305 place count 9 transition count 11
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 1 Pre rules applied. Total rules applied 305 place count 9 transition count 10
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 307 place count 8 transition count 10
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 308 place count 7 transition count 9
Iterating global reduction 8 with 1 rules applied. Total rules applied 309 place count 7 transition count 9
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 310 place count 7 transition count 8
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 1 Pre rules applied. Total rules applied 310 place count 7 transition count 7
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 312 place count 6 transition count 7
Applied a total of 312 rules in 32 ms. Remains 6 /218 variables (removed 212) and now considering 7/578 (removed 571) transitions.
// Phase 1: matrix 7 rows 6 cols
[2021-05-16 10:54:51] [INFO ] Computed 3 place invariants in 0 ms
[2021-05-16 10:54:51] [INFO ] Implicit Places using invariants in 13 ms returned []
// Phase 1: matrix 7 rows 6 cols
[2021-05-16 10:54:51] [INFO ] Computed 3 place invariants in 0 ms
[2021-05-16 10:54:51] [INFO ] Implicit Places using invariants and state equation in 17 ms returned []
Implicit Place search using SMT with State Equation took 32 ms to find 0 implicit places.
[2021-05-16 10:54:51] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 7 rows 6 cols
[2021-05-16 10:54:51] [INFO ] Computed 3 place invariants in 0 ms
[2021-05-16 10:54:51] [INFO ] Dead Transitions using invariants and state equation in 18 ms returned []
Finished structural reductions, in 1 iterations. Remains : 6/218 places, 7/578 transitions.
Stuttering acceptance computed with spot in 43 ms :[(NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-18a-14 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 0}]], initial=0, aps=[p0:(AND (NEQ s2 0) (NEQ s0 1) (NEQ s4 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA FlexibleBarrier-PT-18a-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-18a-14 finished in 153 ms.
All properties solved without resorting to model-checking.

BK_STOP 1621162492689

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ cut -d . -f 9
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202104292328.jar
+ VERSION=0
+ echo 'Running Version 0'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination LTLCardinality -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m

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="FlexibleBarrier-PT-18a"
export BK_EXAMINATION="LTLCardinality"
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 2-4028"
echo " Executing tool itstools"
echo " Input is FlexibleBarrier-PT-18a, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r102-smll-162075331100116"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

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