Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r312-tall-165472281600003.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-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 BugTracking-PT-q3m002, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r312-tall-165472281600003
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 16M
-rw-r--r-- 1 mcc users 13K Jun 7 17:12 CTLCardinality.txt
-rw-r--r-- 1 mcc users 122K Jun 7 17:12 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Jun 7 17:02 CTLFireability.txt
-rw-r--r-- 1 mcc users 59K Jun 7 17:02 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.3K Jun 6 15:22 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Jun 6 15:22 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Jun 6 15:22 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Jun 6 15:22 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 6 12:11 NewModel
-rw-r--r-- 1 mcc users 8.6K Jun 7 17:48 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 68K Jun 7 17:48 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.6K Jun 7 17:30 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 83K Jun 7 17:30 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Jun 6 15:22 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Jun 6 15:22 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 equiv_col
-rw-r--r-- 1 mcc users 7 Jun 6 12:11 instance
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 iscolored
-rw-r--r-- 1 mcc users 16M Jun 6 12:11 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-q3m002-LTLCardinality-00
FORMULA_NAME BugTracking-PT-q3m002-LTLCardinality-01
FORMULA_NAME BugTracking-PT-q3m002-LTLCardinality-02
FORMULA_NAME BugTracking-PT-q3m002-LTLCardinality-03
FORMULA_NAME BugTracking-PT-q3m002-LTLCardinality-04
FORMULA_NAME BugTracking-PT-q3m002-LTLCardinality-05
FORMULA_NAME BugTracking-PT-q3m002-LTLCardinality-06
FORMULA_NAME BugTracking-PT-q3m002-LTLCardinality-07
FORMULA_NAME BugTracking-PT-q3m002-LTLCardinality-08
FORMULA_NAME BugTracking-PT-q3m002-LTLCardinality-09
FORMULA_NAME BugTracking-PT-q3m002-LTLCardinality-10
FORMULA_NAME BugTracking-PT-q3m002-LTLCardinality-11
FORMULA_NAME BugTracking-PT-q3m002-LTLCardinality-12
FORMULA_NAME BugTracking-PT-q3m002-LTLCardinality-13
FORMULA_NAME BugTracking-PT-q3m002-LTLCardinality-14
FORMULA_NAME BugTracking-PT-q3m002-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1654723430066

Running Version 202205111006
[2022-06-08 21:23:51] [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]
[2022-06-08 21:23:51] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-08 21:23:52] [INFO ] Load time of PNML (sax parser for PT used): 883 ms
[2022-06-08 21:23:52] [INFO ] Transformed 754 places.
[2022-06-08 21:23:52] [INFO ] Transformed 27370 transitions.
[2022-06-08 21:23:52] [INFO ] Parsed PT model containing 754 places and 27370 transitions in 1103 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 14 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
Deduced a syphon composed of 514 places in 150 ms
Reduce places removed 514 places and 24601 transitions.
Initial state reduction rules removed 1 formulas.
FORMULA BugTracking-PT-q3m002-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m002-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m002-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m002-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m002-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m002-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m002-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m002-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m002-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m002-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 6 out of 240 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 240/240 places, 2769/2769 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 238 transition count 2769
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 237 transition count 2750
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 237 transition count 2750
Applied a total of 4 rules in 90 ms. Remains 237 /240 variables (removed 3) and now considering 2750/2769 (removed 19) transitions.
[2022-06-08 21:23:52] [INFO ] Flow matrix only has 2626 transitions (discarded 124 similar events)
// Phase 1: matrix 2626 rows 237 cols
[2022-06-08 21:23:53] [INFO ] Computed 8 place invariants in 50 ms
[2022-06-08 21:23:53] [INFO ] Implicit Places using invariants in 528 ms returned []
[2022-06-08 21:23:53] [INFO ] Flow matrix only has 2626 transitions (discarded 124 similar events)
// Phase 1: matrix 2626 rows 237 cols
[2022-06-08 21:23:53] [INFO ] Computed 8 place invariants in 14 ms
[2022-06-08 21:23:54] [INFO ] State equation strengthened by 240 read => feed constraints.
[2022-06-08 21:23:55] [INFO ] Implicit Places using invariants and state equation in 1831 ms returned []
Implicit Place search using SMT with State Equation took 2391 ms to find 0 implicit places.
[2022-06-08 21:23:55] [INFO ] Flow matrix only has 2626 transitions (discarded 124 similar events)
// Phase 1: matrix 2626 rows 237 cols
[2022-06-08 21:23:55] [INFO ] Computed 8 place invariants in 14 ms
[2022-06-08 21:23:56] [INFO ] Dead Transitions using invariants and state equation in 865 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 237/240 places, 2750/2769 transitions.
Finished structural reductions, in 1 iterations. Remains : 237/240 places, 2750/2769 transitions.
Support contains 6 out of 237 places after structural reductions.
[2022-06-08 21:23:56] [INFO ] Initial state reduction rules for LTL removed 3 formulas.
[2022-06-08 21:23:56] [INFO ] Flatten gal took : 293 ms
FORMULA BugTracking-PT-q3m002-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m002-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m002-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2022-06-08 21:23:56] [INFO ] Flatten gal took : 195 ms
[2022-06-08 21:23:57] [INFO ] Input system was already deterministic with 2750 transitions.
Incomplete random walk after 10001 steps, including 206 resets, run finished after 448 ms. (steps per millisecond=22 ) properties (out of 5) seen :1
Incomplete Best-First random walk after 10001 steps, including 66 resets, run finished after 117 ms. (steps per millisecond=85 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 61 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 67 resets, run finished after 108 ms. (steps per millisecond=92 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 52 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2022-06-08 21:23:58] [INFO ] Flow matrix only has 2626 transitions (discarded 124 similar events)
// Phase 1: matrix 2626 rows 237 cols
[2022-06-08 21:23:58] [INFO ] Computed 8 place invariants in 22 ms
[2022-06-08 21:23:58] [INFO ] After 79ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2022-06-08 21:23:58] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-08 21:23:59] [INFO ] After 675ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2022-06-08 21:23:59] [INFO ] State equation strengthened by 240 read => feed constraints.
[2022-06-08 21:23:59] [INFO ] After 487ms SMT Verify possible using 240 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2022-06-08 21:23:59] [INFO ] Deduced a trap composed of 25 places in 270 ms of which 4 ms to minimize.
[2022-06-08 21:24:00] [INFO ] Deduced a trap composed of 23 places in 297 ms of which 1 ms to minimize.
[2022-06-08 21:24:00] [INFO ] Deduced a trap composed of 22 places in 286 ms of which 1 ms to minimize.
[2022-06-08 21:24:00] [INFO ] Deduced a trap composed of 12 places in 256 ms of which 2 ms to minimize.
[2022-06-08 21:24:01] [INFO ] Deduced a trap composed of 58 places in 285 ms of which 1 ms to minimize.
[2022-06-08 21:24:01] [INFO ] Deduced a trap composed of 43 places in 298 ms of which 0 ms to minimize.
[2022-06-08 21:24:01] [INFO ] Deduced a trap composed of 18 places in 145 ms of which 0 ms to minimize.
[2022-06-08 21:24:01] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 2289 ms
[2022-06-08 21:24:02] [INFO ] Deduced a trap composed of 21 places in 151 ms of which 1 ms to minimize.
[2022-06-08 21:24:02] [INFO ] Deduced a trap composed of 20 places in 160 ms of which 1 ms to minimize.
[2022-06-08 21:24:02] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 2 trap constraints in 431 ms
[2022-06-08 21:24:02] [INFO ] After 3392ms SMT Verify possible using trap constraints in natural domain returned unsat :2 sat :2
Attempting to minimize the solution found.
Minimization took 144 ms.
[2022-06-08 21:24:02] [INFO ] After 4299ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :2
Fused 4 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 35 ms.
Support contains 3 out of 237 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 237/237 places, 2750/2750 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 235 transition count 2753
Free-agglomeration rule applied 6 times.
Iterating global reduction 0 with 6 rules applied. Total rules applied 10 place count 235 transition count 2747
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 16 place count 229 transition count 2747
Applied a total of 16 rules in 195 ms. Remains 229 /237 variables (removed 8) and now considering 2747/2750 (removed 3) transitions.
Finished structural reductions, in 1 iterations. Remains : 229/237 places, 2747/2750 transitions.
Incomplete random walk after 10000 steps, including 7 resets, run finished after 145 ms. (steps per millisecond=68 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 135260 steps, run timeout after 3001 ms. (steps per millisecond=45 ) properties seen :{}
Probabilistic random walk after 135260 steps, saw 55880 distinct states, run finished after 3002 ms. (steps per millisecond=45 ) properties seen :0
Running SMT prover for 2 properties.
[2022-06-08 21:24:06] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 21:24:06] [INFO ] Computed 8 place invariants in 21 ms
[2022-06-08 21:24:06] [INFO ] After 47ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-06-08 21:24:06] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-08 21:24:06] [INFO ] After 514ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-06-08 21:24:06] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-06-08 21:24:07] [INFO ] After 273ms SMT Verify possible using 241 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2022-06-08 21:24:07] [INFO ] Deduced a trap composed of 18 places in 301 ms of which 0 ms to minimize.
[2022-06-08 21:24:07] [INFO ] Deduced a trap composed of 48 places in 285 ms of which 1 ms to minimize.
[2022-06-08 21:24:08] [INFO ] Deduced a trap composed of 48 places in 271 ms of which 1 ms to minimize.
[2022-06-08 21:24:08] [INFO ] Deduced a trap composed of 49 places in 301 ms of which 0 ms to minimize.
[2022-06-08 21:24:08] [INFO ] Deduced a trap composed of 48 places in 320 ms of which 2 ms to minimize.
[2022-06-08 21:24:09] [INFO ] Deduced a trap composed of 38 places in 214 ms of which 1 ms to minimize.
[2022-06-08 21:24:09] [INFO ] Deduced a trap composed of 10 places in 127 ms of which 1 ms to minimize.
[2022-06-08 21:24:09] [INFO ] Deduced a trap composed of 17 places in 73 ms of which 1 ms to minimize.
[2022-06-08 21:24:09] [INFO ] Trap strengthening (SAT) tested/added 9/8 trap constraints in 2419 ms
[2022-06-08 21:24:09] [INFO ] Deduced a trap composed of 5 places in 46 ms of which 0 ms to minimize.
[2022-06-08 21:24:09] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 197 ms
[2022-06-08 21:24:09] [INFO ] After 3075ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 144 ms.
[2022-06-08 21:24:09] [INFO ] After 3803ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 2 ms.
Support contains 3 out of 229 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 41 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 42 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2022-06-08 21:24:10] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 21:24:10] [INFO ] Computed 8 place invariants in 18 ms
[2022-06-08 21:24:10] [INFO ] Implicit Places using invariants in 331 ms returned []
[2022-06-08 21:24:10] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 21:24:10] [INFO ] Computed 8 place invariants in 10 ms
[2022-06-08 21:24:10] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-06-08 21:24:12] [INFO ] Implicit Places using invariants and state equation in 1667 ms returned []
Implicit Place search using SMT with State Equation took 2005 ms to find 0 implicit places.
[2022-06-08 21:24:12] [INFO ] Redundant transitions in 209 ms returned []
[2022-06-08 21:24:12] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 21:24:12] [INFO ] Computed 8 place invariants in 18 ms
[2022-06-08 21:24:13] [INFO ] Dead Transitions using invariants and state equation in 759 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 229/229 places, 2747/2747 transitions.
Drop transitions removed 6 transitions
Ensure Unique test removed 124 transitions
Reduce isomorphic transitions removed 130 transitions.
Iterating post reduction 0 with 130 rules applied. Total rules applied 130 place count 229 transition count 2617
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 134 place count 227 transition count 2615
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 135 place count 227 transition count 2614
Free-agglomeration rule applied 4 times.
Iterating global reduction 1 with 4 rules applied. Total rules applied 139 place count 227 transition count 2610
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 143 place count 223 transition count 2610
Applied a total of 143 rules in 309 ms. Remains 223 /229 variables (removed 6) and now considering 2610/2747 (removed 137) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 2610 rows 223 cols
[2022-06-08 21:24:13] [INFO ] Computed 9 place invariants in 13 ms
[2022-06-08 21:24:13] [INFO ] After 42ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-06-08 21:24:13] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2022-06-08 21:24:13] [INFO ] After 460ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-06-08 21:24:14] [INFO ] After 633ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 137 ms.
[2022-06-08 21:24:14] [INFO ] After 818ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Successfully simplified 2 atomic propositions for a total of 3 simplifications.
FORMULA BugTracking-PT-q3m002-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 6 stabilizing places and 111 stable transitions
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)||X(F(X(p1))))))'
Support contains 3 out of 237 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 237/237 places, 2750/2750 transitions.
Applied a total of 0 rules in 9 ms. Remains 237 /237 variables (removed 0) and now considering 2750/2750 (removed 0) transitions.
[2022-06-08 21:24:14] [INFO ] Flow matrix only has 2626 transitions (discarded 124 similar events)
// Phase 1: matrix 2626 rows 237 cols
[2022-06-08 21:24:14] [INFO ] Computed 8 place invariants in 11 ms
[2022-06-08 21:24:14] [INFO ] Implicit Places using invariants in 342 ms returned []
[2022-06-08 21:24:14] [INFO ] Flow matrix only has 2626 transitions (discarded 124 similar events)
// Phase 1: matrix 2626 rows 237 cols
[2022-06-08 21:24:14] [INFO ] Computed 8 place invariants in 13 ms
[2022-06-08 21:24:15] [INFO ] State equation strengthened by 240 read => feed constraints.
[2022-06-08 21:24:16] [INFO ] Implicit Places using invariants and state equation in 1766 ms returned []
Implicit Place search using SMT with State Equation took 2123 ms to find 0 implicit places.
[2022-06-08 21:24:16] [INFO ] Flow matrix only has 2626 transitions (discarded 124 similar events)
// Phase 1: matrix 2626 rows 237 cols
[2022-06-08 21:24:16] [INFO ] Computed 8 place invariants in 15 ms
[2022-06-08 21:24:17] [INFO ] Dead Transitions using invariants and state equation in 880 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 237/237 places, 2750/2750 transitions.
Stuttering acceptance computed with spot in 299 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : BugTracking-PT-q3m002-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}], [{ cond=(NOT p0), acceptance={} source=3 dest: 2}]], initial=0, aps=[p0:(LEQ s173 s71), p1:(LEQ s108 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 1075 ms.
Product exploration explored 100000 steps with 50000 reset in 964 ms.
Computed a total of 6 stabilizing places and 111 stable transitions
Computed a total of 6 stabilizing places and 111 stable transitions
Knowledge obtained : [(AND p0 p1), (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 76 ms. Reduced automaton from 4 states, 4 edges and 2 AP to 1 states, 0 edges and 0 AP.
FORMULA BugTracking-PT-q3m002-LTLCardinality-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BugTracking-PT-q3m002-LTLCardinality-03 finished in 5617 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(X(F(p0)))))'
Support contains 1 out of 237 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 237/237 places, 2750/2750 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 235 transition count 2753
Applied a total of 4 rules in 118 ms. Remains 235 /237 variables (removed 2) and now considering 2753/2750 (removed -3) transitions.
[2022-06-08 21:24:20] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
// Phase 1: matrix 2624 rows 235 cols
[2022-06-08 21:24:20] [INFO ] Computed 8 place invariants in 18 ms
[2022-06-08 21:24:20] [INFO ] Implicit Places using invariants in 328 ms returned []
[2022-06-08 21:24:20] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
// Phase 1: matrix 2624 rows 235 cols
[2022-06-08 21:24:20] [INFO ] Computed 8 place invariants in 7 ms
[2022-06-08 21:24:20] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-06-08 21:24:21] [INFO ] Implicit Places using invariants and state equation in 1587 ms returned []
Implicit Place search using SMT with State Equation took 1917 ms to find 0 implicit places.
[2022-06-08 21:24:22] [INFO ] Redundant transitions in 149 ms returned []
[2022-06-08 21:24:22] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
// Phase 1: matrix 2624 rows 235 cols
[2022-06-08 21:24:22] [INFO ] Computed 8 place invariants in 9 ms
[2022-06-08 21:24:22] [INFO ] Dead Transitions using invariants and state equation in 763 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 235/237 places, 2753/2750 transitions.
Finished structural reductions, in 1 iterations. Remains : 235/237 places, 2753/2750 transitions.
Stuttering acceptance computed with spot in 63 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BugTracking-PT-q3m002-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ 1 s88)], 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 2 steps with 0 reset in 1 ms.
FORMULA BugTracking-PT-q3m002-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BugTracking-PT-q3m002-LTLCardinality-07 finished in 3048 ms.
All properties solved by simple procedures.
Total runtime 31611 ms.

BK_STOP 1654723463015

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

+ export LANG=C
+ LANG=C
+ 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
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -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=@none -Xss128m -Xms40m -Xmx8192m

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-q3m002"
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 BugTracking-PT-q3m002, 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 r312-tall-165472281600003"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BugTracking-PT-q3m002.tgz
mv BugTracking-PT-q3m002 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 ;