fond
Model Checking Contest 2022
12th edition, Bergen, Norway, June 21, 2022
Execution of r312-tall-165472281800108
Last Updated
Jun 22, 2022

About the Execution of ITS-Tools for BugTracking-PT-q8m064

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
650.048 39677.00 61762.00 162.40 FFFTFTFTFFFTFTFT normal

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-165472281800108.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-q8m064, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r312-tall-165472281800108
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 16M
-rw-r--r-- 1 mcc users 8.5K Jun 7 16:27 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K Jun 7 16:27 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Jun 7 16:15 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K Jun 7 16:15 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.6K Jun 6 15:23 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Jun 6 15:23 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Jun 6 15:23 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Jun 6 15:23 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 6 12:11 NewModel
-rw-r--r-- 1 mcc users 14K Jun 7 16:58 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 112K Jun 7 16:58 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Jun 7 16:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 42K Jun 7 16:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Jun 6 15:23 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Jun 6 15:23 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-q8m064-LTLFireability-00
FORMULA_NAME BugTracking-PT-q8m064-LTLFireability-01
FORMULA_NAME BugTracking-PT-q8m064-LTLFireability-02
FORMULA_NAME BugTracking-PT-q8m064-LTLFireability-03
FORMULA_NAME BugTracking-PT-q8m064-LTLFireability-04
FORMULA_NAME BugTracking-PT-q8m064-LTLFireability-05
FORMULA_NAME BugTracking-PT-q8m064-LTLFireability-06
FORMULA_NAME BugTracking-PT-q8m064-LTLFireability-07
FORMULA_NAME BugTracking-PT-q8m064-LTLFireability-08
FORMULA_NAME BugTracking-PT-q8m064-LTLFireability-09
FORMULA_NAME BugTracking-PT-q8m064-LTLFireability-10
FORMULA_NAME BugTracking-PT-q8m064-LTLFireability-11
FORMULA_NAME BugTracking-PT-q8m064-LTLFireability-12
FORMULA_NAME BugTracking-PT-q8m064-LTLFireability-13
FORMULA_NAME BugTracking-PT-q8m064-LTLFireability-14
FORMULA_NAME BugTracking-PT-q8m064-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1654763752764

Running Version 202205111006
[2022-06-09 08:35:53] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -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]
[2022-06-09 08:35:53] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-09 08:35:54] [INFO ] Load time of PNML (sax parser for PT used): 785 ms
[2022-06-09 08:35:54] [INFO ] Transformed 754 places.
[2022-06-09 08:35:54] [INFO ] Transformed 27370 transitions.
[2022-06-09 08:35:54] [INFO ] Parsed PT model containing 754 places and 27370 transitions in 984 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 16 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Deduced a syphon composed of 474 places in 118 ms
Reduce places removed 474 places and 23466 transitions.
Initial state reduction rules removed 2 formulas.
FORMULA BugTracking-PT-q8m064-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m064-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m064-LTLFireability-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m064-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m064-LTLFireability-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m064-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m064-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m064-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m064-LTLFireability-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m064-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m064-LTLFireability-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m064-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m064-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 3 out of 280 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 280/280 places, 3904/3904 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 278 transition count 3904
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 277 transition count 3871
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 277 transition count 3871
Applied a total of 4 rules in 108 ms. Remains 277 /280 variables (removed 3) and now considering 3871/3904 (removed 33) transitions.
[2022-06-09 08:35:55] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
// Phase 1: matrix 3707 rows 277 cols
[2022-06-09 08:35:55] [INFO ] Computed 8 place invariants in 47 ms
[2022-06-09 08:35:56] [INFO ] Implicit Places using invariants in 699 ms returned []
[2022-06-09 08:35:56] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
// Phase 1: matrix 3707 rows 277 cols
[2022-06-09 08:35:56] [INFO ] Computed 8 place invariants in 23 ms
[2022-06-09 08:35:56] [INFO ] State equation strengthened by 282 read => feed constraints.
[2022-06-09 08:35:58] [INFO ] Implicit Places using invariants and state equation in 2308 ms returned []
Implicit Place search using SMT with State Equation took 3031 ms to find 0 implicit places.
[2022-06-09 08:35:58] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
// Phase 1: matrix 3707 rows 277 cols
[2022-06-09 08:35:58] [INFO ] Computed 8 place invariants in 36 ms
[2022-06-09 08:35:59] [INFO ] Dead Transitions using invariants and state equation in 1106 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 277/280 places, 3871/3904 transitions.
Finished structural reductions, in 1 iterations. Remains : 277/280 places, 3871/3904 transitions.
Support contains 3 out of 277 places after structural reductions.
[2022-06-09 08:35:59] [INFO ] Initial state reduction rules for LTL removed 1 formulas.
[2022-06-09 08:35:59] [INFO ] Flatten gal took : 357 ms
[2022-06-09 08:35:59] [INFO ] Initial state reduction rules for LTL removed 1 formulas.
FORMULA BugTracking-PT-q8m064-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m064-LTLFireability-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2022-06-09 08:36:00] [INFO ] Flatten gal took : 234 ms
[2022-06-09 08:36:00] [INFO ] Input system was already deterministic with 3871 transitions.
Incomplete random walk after 10036 steps, including 11 resets, run finished after 117 ms. (steps per millisecond=85 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 141919 steps, run timeout after 3001 ms. (steps per millisecond=47 ) properties seen :{}
Probabilistic random walk after 141919 steps, saw 70593 distinct states, run finished after 3003 ms. (steps per millisecond=47 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-09 08:36:03] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
// Phase 1: matrix 3707 rows 277 cols
[2022-06-09 08:36:03] [INFO ] Computed 8 place invariants in 11 ms
[2022-06-09 08:36:03] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-09 08:36:04] [INFO ] After 637ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2022-06-09 08:36:04] [INFO ] State equation strengthened by 282 read => feed constraints.
[2022-06-09 08:36:05] [INFO ] After 413ms SMT Verify possible using 282 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-09 08:36:05] [INFO ] After 1134ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-09 08:36:05] [INFO ] [Nat]Absence check using 8 positive place invariants in 15 ms returned sat
[2022-06-09 08:36:05] [INFO ] After 603ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-09 08:36:06] [INFO ] After 376ms SMT Verify possible using 282 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-09 08:36:06] [INFO ] Deduced a trap composed of 8 places in 431 ms of which 4 ms to minimize.
[2022-06-09 08:36:07] [INFO ] Deduced a trap composed of 50 places in 461 ms of which 1 ms to minimize.
[2022-06-09 08:36:07] [INFO ] Deduced a trap composed of 85 places in 418 ms of which 1 ms to minimize.
[2022-06-09 08:36:08] [INFO ] Deduced a trap composed of 49 places in 411 ms of which 2 ms to minimize.
[2022-06-09 08:36:08] [INFO ] Deduced a trap composed of 45 places in 439 ms of which 1 ms to minimize.
[2022-06-09 08:36:09] [INFO ] Deduced a trap composed of 89 places in 376 ms of which 1 ms to minimize.
[2022-06-09 08:36:09] [INFO ] Deduced a trap composed of 88 places in 371 ms of which 1 ms to minimize.
[2022-06-09 08:36:10] [INFO ] Deduced a trap composed of 17 places in 393 ms of which 0 ms to minimize.
[2022-06-09 08:36:10] [INFO ] Deduced a trap composed of 12 places in 360 ms of which 1 ms to minimize.
[2022-06-09 08:36:11] [INFO ] Deduced a trap composed of 97 places in 371 ms of which 1 ms to minimize.
[2022-06-09 08:36:11] [INFO ] Deduced a trap composed of 65 places in 324 ms of which 0 ms to minimize.
[2022-06-09 08:36:11] [INFO ] Deduced a trap composed of 35 places in 355 ms of which 0 ms to minimize.
[2022-06-09 08:36:12] [INFO ] Deduced a trap composed of 98 places in 364 ms of which 2 ms to minimize.
[2022-06-09 08:36:12] [INFO ] Deduced a trap composed of 36 places in 316 ms of which 1 ms to minimize.
[2022-06-09 08:36:12] [INFO ] Trap strengthening (SAT) tested/added 15/14 trap constraints in 6636 ms
[2022-06-09 08:36:12] [INFO ] After 7107ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 107 ms.
[2022-06-09 08:36:12] [INFO ] After 7882ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 23 ms.
Support contains 3 out of 277 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 277/277 places, 3871/3871 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -6
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 275 transition count 3877
Free-agglomeration rule applied 5 times.
Iterating global reduction 0 with 5 rules applied. Total rules applied 9 place count 275 transition count 3872
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 14 place count 270 transition count 3872
Applied a total of 14 rules in 278 ms. Remains 270 /277 variables (removed 7) and now considering 3872/3871 (removed -1) transitions.
Finished structural reductions, in 1 iterations. Remains : 270/277 places, 3872/3871 transitions.
Incomplete random walk after 10000 steps, including 18 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 117940 steps, run timeout after 3001 ms. (steps per millisecond=39 ) properties seen :{}
Probabilistic random walk after 117940 steps, saw 77766 distinct states, run finished after 3001 ms. (steps per millisecond=39 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-09 08:36:16] [INFO ] Flow matrix only has 3700 transitions (discarded 172 similar events)
// Phase 1: matrix 3700 rows 270 cols
[2022-06-09 08:36:16] [INFO ] Computed 8 place invariants in 21 ms
[2022-06-09 08:36:16] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-09 08:36:17] [INFO ] After 629ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2022-06-09 08:36:17] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 08:36:17] [INFO ] After 285ms SMT Verify possible using 283 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-09 08:36:17] [INFO ] After 981ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-09 08:36:17] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-09 08:36:18] [INFO ] After 623ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-09 08:36:18] [INFO ] After 243ms SMT Verify possible using 283 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-09 08:36:18] [INFO ] Deduced a trap composed of 7 places in 359 ms of which 0 ms to minimize.
[2022-06-09 08:36:19] [INFO ] Deduced a trap composed of 20 places in 348 ms of which 0 ms to minimize.
[2022-06-09 08:36:19] [INFO ] Deduced a trap composed of 18 places in 346 ms of which 0 ms to minimize.
[2022-06-09 08:36:19] [INFO ] Deduced a trap composed of 26 places in 334 ms of which 0 ms to minimize.
[2022-06-09 08:36:20] [INFO ] Deduced a trap composed of 35 places in 343 ms of which 1 ms to minimize.
[2022-06-09 08:36:20] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 2193 ms
[2022-06-09 08:36:20] [INFO ] After 2515ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 104 ms.
[2022-06-09 08:36:20] [INFO ] After 3302ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 27 ms.
Support contains 3 out of 270 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 270/270 places, 3872/3872 transitions.
Applied a total of 0 rules in 59 ms. Remains 270 /270 variables (removed 0) and now considering 3872/3872 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 270/270 places, 3872/3872 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 270/270 places, 3872/3872 transitions.
Applied a total of 0 rules in 60 ms. Remains 270 /270 variables (removed 0) and now considering 3872/3872 (removed 0) transitions.
[2022-06-09 08:36:20] [INFO ] Flow matrix only has 3700 transitions (discarded 172 similar events)
// Phase 1: matrix 3700 rows 270 cols
[2022-06-09 08:36:20] [INFO ] Computed 8 place invariants in 15 ms
[2022-06-09 08:36:21] [INFO ] Implicit Places using invariants in 402 ms returned []
[2022-06-09 08:36:21] [INFO ] Flow matrix only has 3700 transitions (discarded 172 similar events)
// Phase 1: matrix 3700 rows 270 cols
[2022-06-09 08:36:21] [INFO ] Computed 8 place invariants in 15 ms
[2022-06-09 08:36:21] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 08:36:23] [INFO ] Implicit Places using invariants and state equation in 1934 ms returned []
Implicit Place search using SMT with State Equation took 2338 ms to find 0 implicit places.
[2022-06-09 08:36:23] [INFO ] Redundant transitions in 264 ms returned []
[2022-06-09 08:36:23] [INFO ] Flow matrix only has 3700 transitions (discarded 172 similar events)
// Phase 1: matrix 3700 rows 270 cols
[2022-06-09 08:36:23] [INFO ] Computed 8 place invariants in 15 ms
[2022-06-09 08:36:24] [INFO ] Dead Transitions using invariants and state equation in 999 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 270/270 places, 3872/3872 transitions.
Drop transitions removed 6 transitions
Ensure Unique test removed 167 transitions
Reduce isomorphic transitions removed 173 transitions.
Iterating post reduction 0 with 173 rules applied. Total rules applied 173 place count 270 transition count 3699
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 177 place count 268 transition count 3697
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 178 place count 268 transition count 3696
Free-agglomeration rule applied 4 times.
Iterating global reduction 1 with 4 rules applied. Total rules applied 182 place count 268 transition count 3692
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 186 place count 264 transition count 3692
Applied a total of 186 rules in 212 ms. Remains 264 /270 variables (removed 6) and now considering 3692/3872 (removed 180) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 3692 rows 264 cols
[2022-06-09 08:36:24] [INFO ] Computed 9 place invariants in 41 ms
[2022-06-09 08:36:24] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2022-06-09 08:36:25] [INFO ] After 599ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2022-06-09 08:36:25] [INFO ] After 737ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-09 08:36:25] [INFO ] After 795ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-09 08:36:25] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2022-06-09 08:36:26] [INFO ] After 675ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-09 08:36:26] [INFO ] After 801ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 82 ms.
[2022-06-09 08:36:26] [INFO ] After 938ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Computed a total of 6 stabilizing places and 131 stable transitions
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(X(p0)))'
Support contains 3 out of 277 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 277/277 places, 3871/3871 transitions.
Applied a total of 0 rules in 12 ms. Remains 277 /277 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2022-06-09 08:36:26] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
// Phase 1: matrix 3707 rows 277 cols
[2022-06-09 08:36:26] [INFO ] Computed 8 place invariants in 9 ms
[2022-06-09 08:36:26] [INFO ] Implicit Places using invariants in 395 ms returned []
[2022-06-09 08:36:26] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
// Phase 1: matrix 3707 rows 277 cols
[2022-06-09 08:36:26] [INFO ] Computed 8 place invariants in 9 ms
[2022-06-09 08:36:27] [INFO ] State equation strengthened by 282 read => feed constraints.
[2022-06-09 08:36:29] [INFO ] Implicit Places using invariants and state equation in 2214 ms returned []
Implicit Place search using SMT with State Equation took 2611 ms to find 0 implicit places.
[2022-06-09 08:36:29] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
// Phase 1: matrix 3707 rows 277 cols
[2022-06-09 08:36:29] [INFO ] Computed 8 place invariants in 11 ms
[2022-06-09 08:36:30] [INFO ] Dead Transitions using invariants and state equation in 1039 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 277/277 places, 3871/3871 transitions.
Stuttering acceptance computed with spot in 170 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BugTracking-PT-q8m064-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (LT s2 1) (LT s42 1) (LT s190 1))], 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][false, false]]
Product exploration explored 100000 steps with 50000 reset in 1053 ms.
Product exploration explored 100000 steps with 50000 reset in 905 ms.
Computed a total of 6 stabilizing places and 131 stable transitions
Computed a total of 6 stabilizing places and 131 stable transitions
Knowledge obtained : [p0, (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 56 ms. Reduced automaton from 2 states, 2 edges and 1 AP to 1 states, 0 edges and 0 AP.
FORMULA BugTracking-PT-q8m064-LTLFireability-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BugTracking-PT-q8m064-LTLFireability-15 finished in 5936 ms.
All properties solved by simple procedures.
Total runtime 38573 ms.

BK_STOP 1654763792441

--------------------
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
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -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 LTLFireability -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-q8m064"
export BK_EXAMINATION="LTLFireability"
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-q8m064, examination is LTLFireability"
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-165472281800108"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BugTracking-PT-q8m064.tgz
mv BugTracking-PT-q8m064 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;