fond
Model Checking Contest 2022
12th edition, Bergen, Norway, June 21, 2022
Execution of r240-smll-165303241400116
Last Updated
Jun 22, 2022

About the Execution of ITS-Tools for SmallOperatingSystem-PT-MT0512DC0128

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
736.987 21130.00 40948.00 262.80 TFFFFFFTTFFFTTFF 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.r240-smll-165303241400116.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 SmallOperatingSystem-PT-MT0512DC0128, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r240-smll-165303241400116
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 276K
-rw-r--r-- 1 mcc users 9.6K Apr 30 10:25 CTLCardinality.txt
-rw-r--r-- 1 mcc users 92K Apr 30 10:25 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K Apr 30 10:24 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Apr 30 10:24 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.7K May 10 09:34 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.3K May 9 09:04 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K May 9 09:04 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K May 9 09:04 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 9 09:04 LTLFireability.xml
-rw-r--r-- 1 mcc users 2.1K May 9 09:04 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.1K May 9 09:04 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 13 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 8.2K May 10 09:34 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 SmallOperatingSystem-PT-MT0512DC0128-LTLFireability-00
FORMULA_NAME SmallOperatingSystem-PT-MT0512DC0128-LTLFireability-01
FORMULA_NAME SmallOperatingSystem-PT-MT0512DC0128-LTLFireability-02
FORMULA_NAME SmallOperatingSystem-PT-MT0512DC0128-LTLFireability-03
FORMULA_NAME SmallOperatingSystem-PT-MT0512DC0128-LTLFireability-04
FORMULA_NAME SmallOperatingSystem-PT-MT0512DC0128-LTLFireability-05
FORMULA_NAME SmallOperatingSystem-PT-MT0512DC0128-LTLFireability-06
FORMULA_NAME SmallOperatingSystem-PT-MT0512DC0128-LTLFireability-07
FORMULA_NAME SmallOperatingSystem-PT-MT0512DC0128-LTLFireability-08
FORMULA_NAME SmallOperatingSystem-PT-MT0512DC0128-LTLFireability-09
FORMULA_NAME SmallOperatingSystem-PT-MT0512DC0128-LTLFireability-10
FORMULA_NAME SmallOperatingSystem-PT-MT0512DC0128-LTLFireability-11
FORMULA_NAME SmallOperatingSystem-PT-MT0512DC0128-LTLFireability-12
FORMULA_NAME SmallOperatingSystem-PT-MT0512DC0128-LTLFireability-13
FORMULA_NAME SmallOperatingSystem-PT-MT0512DC0128-LTLFireability-14
FORMULA_NAME SmallOperatingSystem-PT-MT0512DC0128-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1653055006324

Running Version 202205111006
[2022-05-20 13:56:48] [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]
[2022-05-20 13:56:48] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-20 13:56:48] [INFO ] Load time of PNML (sax parser for PT used): 56 ms
[2022-05-20 13:56:48] [INFO ] Transformed 9 places.
[2022-05-20 13:56:48] [INFO ] Transformed 8 transitions.
[2022-05-20 13:56:48] [INFO ] Parsed PT model containing 9 places and 8 transitions in 221 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 17 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA SmallOperatingSystem-PT-MT0512DC0128-LTLFireability-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SmallOperatingSystem-PT-MT0512DC0128-LTLFireability-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 9 out of 9 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 9/9 places, 8/8 transitions.
Applied a total of 0 rules in 11 ms. Remains 9 /9 variables (removed 0) and now considering 8/8 (removed 0) transitions.
// Phase 1: matrix 8 rows 9 cols
[2022-05-20 13:56:48] [INFO ] Computed 4 place invariants in 10 ms
[2022-05-20 13:56:48] [INFO ] Implicit Places using invariants in 183 ms returned []
// Phase 1: matrix 8 rows 9 cols
[2022-05-20 13:56:48] [INFO ] Computed 4 place invariants in 2 ms
[2022-05-20 13:56:48] [INFO ] Implicit Places using invariants and state equation in 60 ms returned []
Implicit Place search using SMT with State Equation took 285 ms to find 0 implicit places.
// Phase 1: matrix 8 rows 9 cols
[2022-05-20 13:56:48] [INFO ] Computed 4 place invariants in 2 ms
[2022-05-20 13:56:48] [INFO ] Dead Transitions using invariants and state equation in 55 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 9/9 places, 8/8 transitions.
Support contains 9 out of 9 places after structural reductions.
[2022-05-20 13:56:49] [INFO ] Flatten gal took : 30 ms
[2022-05-20 13:56:49] [INFO ] Flatten gal took : 8 ms
[2022-05-20 13:56:49] [INFO ] Input system was already deterministic with 8 transitions.
Finished random walk after 2705 steps, including 0 resets, run visited all 14 properties in 33 ms. (steps per millisecond=81 )
FORMULA SmallOperatingSystem-PT-MT0512DC0128-LTLFireability-06 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 1 out of 9 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 9/9 places, 8/8 transitions.
Ensure Unique test removed 1 places
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 7 transition count 7
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 7 transition count 7
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 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 5 transition count 6
Applied a total of 5 rules in 13 ms. Remains 5 /9 variables (removed 4) and now considering 6/8 (removed 2) transitions.
// Phase 1: matrix 6 rows 5 cols
[2022-05-20 13:56:49] [INFO ] Computed 2 place invariants in 1 ms
[2022-05-20 13:56:49] [INFO ] Implicit Places using invariants in 27 ms returned []
// Phase 1: matrix 6 rows 5 cols
[2022-05-20 13:56:49] [INFO ] Computed 2 place invariants in 2 ms
[2022-05-20 13:56:50] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-05-20 13:56:50] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2022-05-20 13:56:50] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 6 rows 5 cols
[2022-05-20 13:56:50] [INFO ] Computed 2 place invariants in 1 ms
[2022-05-20 13:56:50] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 5/9 places, 6/8 transitions.
Finished structural reductions, in 1 iterations. Remains : 5/9 places, 6/8 transitions.
Stuttering acceptance computed with spot in 209 ms :[(NOT p0)]
Running random walk in product with property : SmallOperatingSystem-PT-MT0512DC0128-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(GEQ s3 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Product exploration explored 100000 steps with 24978 reset in 295 ms.
Product exploration explored 100000 steps with 25032 reset in 146 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 181 ms. Reduced automaton from 1 states, 1 edges and 1 AP to 1 states, 1 edges and 1 AP.
Stuttering acceptance computed with spot in 49 ms :[(NOT p0)]
Finished random walk after 130 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=65 )
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 190 ms. Reduced automaton from 1 states, 1 edges and 1 AP to 1 states, 1 edges and 1 AP.
Stuttering acceptance computed with spot in 47 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 57 ms :[(NOT p0)]
// Phase 1: matrix 6 rows 5 cols
[2022-05-20 13:56:51] [INFO ] Computed 2 place invariants in 1 ms
[2022-05-20 13:56:51] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2022-05-20 13:56:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 13:56:51] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-20 13:56:51] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-05-20 13:56:51] [INFO ] [Real]Added 1 Read/Feed constraints in 1 ms returned sat
[2022-05-20 13:56:51] [INFO ] Computed and/alt/rep : 5/6/5 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-20 13:56:51] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5/5 places, 6/6 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 6/6 (removed 0) transitions.
// Phase 1: matrix 6 rows 5 cols
[2022-05-20 13:56:51] [INFO ] Computed 2 place invariants in 1 ms
[2022-05-20 13:56:51] [INFO ] Implicit Places using invariants in 29 ms returned []
// Phase 1: matrix 6 rows 5 cols
[2022-05-20 13:56:51] [INFO ] Computed 2 place invariants in 3 ms
[2022-05-20 13:56:51] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-05-20 13:56:51] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2022-05-20 13:56:51] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 6 rows 5 cols
[2022-05-20 13:56:51] [INFO ] Computed 2 place invariants in 3 ms
[2022-05-20 13:56:51] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 5/5 places, 6/6 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 138 ms. Reduced automaton from 1 states, 1 edges and 1 AP to 1 states, 1 edges and 1 AP.
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Finished random walk after 130 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=130 )
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 137 ms. Reduced automaton from 1 states, 1 edges and 1 AP to 1 states, 1 edges and 1 AP.
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
// Phase 1: matrix 6 rows 5 cols
[2022-05-20 13:56:51] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-20 13:56:51] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2022-05-20 13:56:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 13:56:51] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-20 13:56:51] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-05-20 13:56:51] [INFO ] [Real]Added 1 Read/Feed constraints in 1 ms returned sat
[2022-05-20 13:56:51] [INFO ] Computed and/alt/rep : 5/6/5 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-20 13:56:51] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 49 ms :[(NOT p0)]
Product exploration explored 100000 steps with 25035 reset in 107 ms.
Product exploration explored 100000 steps with 25075 reset in 283 ms.
Built C files in :
/tmp/ltsmin15712181973845005766
[2022-05-20 13:56:52] [INFO ] Computing symmetric may disable matrix : 6 transitions.
[2022-05-20 13:56:52] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-20 13:56:52] [INFO ] Computing symmetric may enable matrix : 6 transitions.
[2022-05-20 13:56:52] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-20 13:56:52] [INFO ] Computing Do-Not-Accords matrix : 6 transitions.
[2022-05-20 13:56:52] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-20 13:56:52] [INFO ] Built C files in 22ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15712181973845005766
Running compilation step : cd /tmp/ltsmin15712181973845005766;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 268 ms.
Running link step : cd /tmp/ltsmin15712181973845005766;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 58 ms.
Running LTSmin : cd /tmp/ltsmin15712181973845005766;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased7652322914233880934.hoa' '--buchi-type=spotba'
LTSmin run took 104 ms.
FORMULA SmallOperatingSystem-PT-MT0512DC0128-LTLFireability-00 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property SmallOperatingSystem-PT-MT0512DC0128-LTLFireability-00 finished in 2988 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(X(F(X(X(X(((p0 U F(p1))||p0))))))))'
Support contains 2 out of 9 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 9/9 places, 8/8 transitions.
Ensure Unique test removed 1 places
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 7 transition count 7
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 7 transition count 7
Applied a total of 2 rules in 1 ms. Remains 7 /9 variables (removed 2) and now considering 7/8 (removed 1) transitions.
// Phase 1: matrix 7 rows 7 cols
[2022-05-20 13:56:52] [INFO ] Computed 3 place invariants in 1 ms
[2022-05-20 13:56:52] [INFO ] Implicit Places using invariants in 32 ms returned []
// Phase 1: matrix 7 rows 7 cols
[2022-05-20 13:56:52] [INFO ] Computed 3 place invariants in 0 ms
[2022-05-20 13:56:52] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2022-05-20 13:56:52] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 7 rows 7 cols
[2022-05-20 13:56:52] [INFO ] Computed 3 place invariants in 0 ms
[2022-05-20 13:56:52] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 7/9 places, 7/8 transitions.
Finished structural reductions, in 1 iterations. Remains : 7/9 places, 7/8 transitions.
Stuttering acceptance computed with spot in 138 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : SmallOperatingSystem-PT-MT0512DC0128-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(GEQ s3 1), p1:(AND (GEQ s3 1) (GEQ s5 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]]
Product exploration explored 100000 steps with 19238 reset in 221 ms.
Stack based approach found an accepted trace after 182 steps with 24 reset with depth 14 and stack size 14 in 2 ms.
FORMULA SmallOperatingSystem-PT-MT0512DC0128-LTLFireability-01 FALSE TECHNIQUES STACK_TEST
Treatment of property SmallOperatingSystem-PT-MT0512DC0128-LTLFireability-01 finished in 491 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((G((G(p0)&&F(p1)))||G(p2)||p2))))'
Support contains 5 out of 9 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 9/9 places, 8/8 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 8 transition count 7
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 8 transition count 7
Applied a total of 2 rules in 1 ms. Remains 8 /9 variables (removed 1) and now considering 7/8 (removed 1) transitions.
// Phase 1: matrix 7 rows 8 cols
[2022-05-20 13:56:53] [INFO ] Computed 4 place invariants in 1 ms
[2022-05-20 13:56:53] [INFO ] Implicit Places using invariants in 41 ms returned []
// Phase 1: matrix 7 rows 8 cols
[2022-05-20 13:56:53] [INFO ] Computed 4 place invariants in 0 ms
[2022-05-20 13:56:53] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 111 ms to find 0 implicit places.
// Phase 1: matrix 7 rows 8 cols
[2022-05-20 13:56:53] [INFO ] Computed 4 place invariants in 1 ms
[2022-05-20 13:56:53] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 8/9 places, 7/8 transitions.
Finished structural reductions, in 1 iterations. Remains : 8/9 places, 7/8 transitions.
Stuttering acceptance computed with spot in 258 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p2) (NOT p1)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2)))]
Running random walk in product with property : SmallOperatingSystem-PT-MT0512DC0128-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(AND p0 (NOT p2)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=0 dest: 0}, { cond=(AND p0 (NOT p2) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 0}]], initial=2, aps=[p0:(LT s7 1), p2:(AND (GEQ s5 1) (GEQ s6 1)), p1:(AND (GEQ s0 1) (GEQ s2 1) (GEQ s5 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 7927 reset in 177 ms.
Stack based approach found an accepted trace after 21 steps with 1 reset with depth 6 and stack size 6 in 0 ms.
FORMULA SmallOperatingSystem-PT-MT0512DC0128-LTLFireability-02 FALSE TECHNIQUES STACK_TEST
Treatment of property SmallOperatingSystem-PT-MT0512DC0128-LTLFireability-02 finished in 606 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(X(X(F(X(!(p0 U p1)))))))'
Support contains 2 out of 9 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 9/9 places, 8/8 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 8 transition count 8
Applied a total of 1 rules in 0 ms. Remains 8 /9 variables (removed 1) and now considering 8/8 (removed 0) transitions.
// Phase 1: matrix 8 rows 8 cols
[2022-05-20 13:56:54] [INFO ] Computed 3 place invariants in 0 ms
[2022-05-20 13:56:54] [INFO ] Implicit Places using invariants in 34 ms returned []
// Phase 1: matrix 8 rows 8 cols
[2022-05-20 13:56:54] [INFO ] Computed 3 place invariants in 1 ms
[2022-05-20 13:56:54] [INFO ] Implicit Places using invariants and state equation in 63 ms returned []
Implicit Place search using SMT with State Equation took 100 ms to find 0 implicit places.
// Phase 1: matrix 8 rows 8 cols
[2022-05-20 13:56:54] [INFO ] Computed 3 place invariants in 0 ms
[2022-05-20 13:56:54] [INFO ] Dead Transitions using invariants and state equation in 58 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 8/9 places, 8/8 transitions.
Finished structural reductions, in 1 iterations. Remains : 8/9 places, 8/8 transitions.
Stuttering acceptance computed with spot in 223 ms :[p1, p1, p1, p1]
Running random walk in product with property : SmallOperatingSystem-PT-MT0512DC0128-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 3}, { cond=p1, acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(GEQ s3 1), p1:(GEQ s7 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 47 reset in 416 ms.
Stack based approach found an accepted trace after 14 steps with 0 reset with depth 15 and stack size 15 in 0 ms.
FORMULA SmallOperatingSystem-PT-MT0512DC0128-LTLFireability-03 FALSE TECHNIQUES STACK_TEST
Treatment of property SmallOperatingSystem-PT-MT0512DC0128-LTLFireability-03 finished in 849 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((X(p0)&&G(X(X(G(p1))))))'
Support contains 4 out of 9 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 9/9 places, 8/8 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 8 transition count 7
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 8 transition count 7
Applied a total of 2 rules in 1 ms. Remains 8 /9 variables (removed 1) and now considering 7/8 (removed 1) transitions.
// Phase 1: matrix 7 rows 8 cols
[2022-05-20 13:56:54] [INFO ] Computed 4 place invariants in 0 ms
[2022-05-20 13:56:54] [INFO ] Implicit Places using invariants in 26 ms returned []
// Phase 1: matrix 7 rows 8 cols
[2022-05-20 13:56:54] [INFO ] Computed 4 place invariants in 0 ms
[2022-05-20 13:56:54] [INFO ] Implicit Places using invariants and state equation in 83 ms returned []
Implicit Place search using SMT with State Equation took 113 ms to find 0 implicit places.
// Phase 1: matrix 7 rows 8 cols
[2022-05-20 13:56:54] [INFO ] Computed 4 place invariants in 2 ms
[2022-05-20 13:56:55] [INFO ] Dead Transitions using invariants and state equation in 59 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 8/9 places, 7/8 transitions.
Finished structural reductions, in 1 iterations. Remains : 8/9 places, 7/8 transitions.
Stuttering acceptance computed with spot in 128 ms :[true, (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : SmallOperatingSystem-PT-MT0512DC0128-LTLFireability-04 automaton TGBA Formula[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=(NOT p1), acceptance={} source=3 dest: 0}, { cond=p1, acceptance={} source=3 dest: 3}]], initial=1, aps=[p0:(AND (GEQ s4 1) (OR (LT s0 1) (LT s2 1) (LT s5 1))), p1:(GEQ s4 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, 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 SmallOperatingSystem-PT-MT0512DC0128-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SmallOperatingSystem-PT-MT0512DC0128-LTLFireability-04 finished in 345 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G((!p0 U X((!(!X(p1)||p0) U p2)))))'
Support contains 5 out of 9 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 9/9 places, 8/8 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 8 transition count 7
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 8 transition count 7
Applied a total of 2 rules in 1 ms. Remains 8 /9 variables (removed 1) and now considering 7/8 (removed 1) transitions.
// Phase 1: matrix 7 rows 8 cols
[2022-05-20 13:56:55] [INFO ] Computed 4 place invariants in 2 ms
[2022-05-20 13:56:55] [INFO ] Implicit Places using invariants in 25 ms returned []
// Phase 1: matrix 7 rows 8 cols
[2022-05-20 13:56:55] [INFO ] Computed 4 place invariants in 7 ms
[2022-05-20 13:56:55] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
// Phase 1: matrix 7 rows 8 cols
[2022-05-20 13:56:55] [INFO ] Computed 4 place invariants in 1 ms
[2022-05-20 13:56:55] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 8/9 places, 7/8 transitions.
Finished structural reductions, in 1 iterations. Remains : 8/9 places, 7/8 transitions.
Stuttering acceptance computed with spot in 194 ms :[(NOT p2), (NOT p2), (NOT p2), true, (OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) p2))]
Running random walk in product with property : SmallOperatingSystem-PT-MT0512DC0128-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 1}, { cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=1 dest: 1}, { cond=(AND p0 (NOT p2)), acceptance={0} source=1 dest: 3}, { cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=1 dest: 4}], [{ cond=(AND p0 (NOT p2)), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(OR (AND (NOT p0) (NOT p1)) (AND p2 (NOT p1))), acceptance={} source=4 dest: 3}]], initial=0, aps=[p0:(AND (GEQ s0 1) (GEQ s2 1) (GEQ s5 1)), p2:(OR (GEQ s4 1) (GEQ s7 1)), p1:(GEQ s4 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 191 steps with 37 reset in 1 ms.
FORMULA SmallOperatingSystem-PT-MT0512DC0128-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SmallOperatingSystem-PT-MT0512DC0128-LTLFireability-05 finished in 311 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(F(p1))||F(X(X(G(X(X(p2))))))||p0)))'
Support contains 4 out of 9 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 9/9 places, 8/8 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 8 transition count 8
Applied a total of 1 rules in 0 ms. Remains 8 /9 variables (removed 1) and now considering 8/8 (removed 0) transitions.
// Phase 1: matrix 8 rows 8 cols
[2022-05-20 13:56:55] [INFO ] Computed 3 place invariants in 0 ms
[2022-05-20 13:56:55] [INFO ] Implicit Places using invariants in 23 ms returned []
// Phase 1: matrix 8 rows 8 cols
[2022-05-20 13:56:55] [INFO ] Computed 3 place invariants in 1 ms
[2022-05-20 13:56:55] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 57 ms to find 0 implicit places.
// Phase 1: matrix 8 rows 8 cols
[2022-05-20 13:56:55] [INFO ] Computed 3 place invariants in 0 ms
[2022-05-20 13:56:55] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 8/9 places, 8/8 transitions.
Finished structural reductions, in 1 iterations. Remains : 8/9 places, 8/8 transitions.
Stuttering acceptance computed with spot in 154 ms :[(AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1))]
Running random walk in product with property : SmallOperatingSystem-PT-MT0512DC0128-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=1 dest: 2}], [{ cond=(AND p2 (NOT p1)), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 0}]], initial=3, aps=[p0:(OR (LT s4 1) (LT s5 1)), p2:(LT s6 1), p1:(GEQ s2 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 59 ms.
Product exploration explored 100000 steps with 50000 reset in 88 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 p2 (NOT p1)), (X p0), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), true, (X (X (AND p2 (NOT p1)))), (X (X (NOT (AND (NOT p2) (NOT p1)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 6 factoid took 104 ms. Reduced automaton from 4 states, 7 edges and 3 AP to 1 states, 0 edges and 0 AP.
FORMULA SmallOperatingSystem-PT-MT0512DC0128-LTLFireability-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property SmallOperatingSystem-PT-MT0512DC0128-LTLFireability-08 finished in 514 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((G((X(p0)||p1))||F(p2)))'
Support contains 6 out of 9 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 9/9 places, 8/8 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 8 transition count 7
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 8 transition count 7
Applied a total of 2 rules in 1 ms. Remains 8 /9 variables (removed 1) and now considering 7/8 (removed 1) transitions.
// Phase 1: matrix 7 rows 8 cols
[2022-05-20 13:56:55] [INFO ] Computed 4 place invariants in 0 ms
[2022-05-20 13:56:56] [INFO ] Implicit Places using invariants in 21 ms returned []
// Phase 1: matrix 7 rows 8 cols
[2022-05-20 13:56:56] [INFO ] Computed 4 place invariants in 1 ms
[2022-05-20 13:56:56] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 60 ms to find 0 implicit places.
// Phase 1: matrix 7 rows 8 cols
[2022-05-20 13:56:56] [INFO ] Computed 4 place invariants in 0 ms
[2022-05-20 13:56:56] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 8/9 places, 7/8 transitions.
Finished structural reductions, in 1 iterations. Remains : 8/9 places, 7/8 transitions.
Stuttering acceptance computed with spot in 142 ms :[(AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p2)), (NOT p2)]
Running random walk in product with property : SmallOperatingSystem-PT-MT0512DC0128-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=(AND p1 (NOT p2)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p2) p0), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p1) (NOT p2) p0), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=1 dest: 2}], [{ cond=(NOT p2), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(AND (GEQ s0 1) (GEQ s1 1) (GEQ s2 1)), p2:(AND (GEQ s4 1) (GEQ s6 1) (GEQ s5 1) (GEQ s6 1)), p0:(AND (GEQ s5 1) (GEQ s6 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 4825 reset in 179 ms.
Product exploration explored 100000 steps with 4862 reset in 140 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 (NOT p2) (NOT p0)), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p1) (NOT p2) p0))), (X (AND (NOT p2) (NOT p0))), (X (AND p1 (NOT p2))), (X (NOT (AND p1 (NOT p2) p0))), (X (X (NOT p2))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p2) p0)))), (X (X (AND (NOT p2) (NOT p0)))), (X (X (AND p1 (NOT p2)))), (X (X (NOT (AND p1 (NOT p2) p0))))]
False Knowledge obtained : []
Knowledge based reduction with 12 factoid took 682 ms. Reduced automaton from 3 states, 6 edges and 3 AP to 3 states, 6 edges and 3 AP.
Stuttering acceptance computed with spot in 156 ms :[(NOT p2), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p2))]
Finished random walk after 3477 steps, including 0 resets, run visited all 6 properties in 8 ms. (steps per millisecond=434 )
Knowledge obtained : [(AND p1 (NOT p2) (NOT p0)), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p1) (NOT p2) p0))), (X (AND (NOT p2) (NOT p0))), (X (AND p1 (NOT p2))), (X (NOT (AND p1 (NOT p2) p0))), (X (X (NOT p2))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p2) p0)))), (X (X (AND (NOT p2) (NOT p0)))), (X (X (AND p1 (NOT p2)))), (X (X (NOT (AND p1 (NOT p2) p0))))]
False Knowledge obtained : [(F (AND p0 p1 (NOT p2))), (F (NOT (AND (NOT p0) (NOT p2)))), (F (AND p0 (NOT p1) (NOT p2))), (F p2), (F (AND (NOT p1) (NOT p2))), (F (NOT (AND p1 (NOT p2))))]
Knowledge based reduction with 12 factoid took 779 ms. Reduced automaton from 3 states, 6 edges and 3 AP to 3 states, 6 edges and 3 AP.
Stuttering acceptance computed with spot in 110 ms :[(NOT p2), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 115 ms :[(NOT p2), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p2))]
Support contains 6 out of 8 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 8/8 places, 7/7 transitions.
Applied a total of 0 rules in 1 ms. Remains 8 /8 variables (removed 0) and now considering 7/7 (removed 0) transitions.
// Phase 1: matrix 7 rows 8 cols
[2022-05-20 13:56:58] [INFO ] Computed 4 place invariants in 0 ms
[2022-05-20 13:56:58] [INFO ] Implicit Places using invariants in 19 ms returned []
// Phase 1: matrix 7 rows 8 cols
[2022-05-20 13:56:58] [INFO ] Computed 4 place invariants in 1 ms
[2022-05-20 13:56:58] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 45 ms to find 0 implicit places.
// Phase 1: matrix 7 rows 8 cols
[2022-05-20 13:56:58] [INFO ] Computed 4 place invariants in 1 ms
[2022-05-20 13:56:58] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 8/8 places, 7/7 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p2) p1 (NOT p0)), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X (NOT (AND p0 p1 (NOT p2)))), (X (AND p1 (NOT p2))), (X (AND (NOT p0) (NOT p2))), (X (X (NOT p2))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (NOT (AND p0 p1 (NOT p2))))), (X (X (AND p1 (NOT p2)))), (X (X (AND (NOT p0) (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 12 factoid took 506 ms. Reduced automaton from 3 states, 6 edges and 3 AP to 3 states, 6 edges and 3 AP.
Stuttering acceptance computed with spot in 136 ms :[(NOT p2), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p2))]
Finished random walk after 1677 steps, including 0 resets, run visited all 6 properties in 9 ms. (steps per millisecond=186 )
Knowledge obtained : [(AND (NOT p2) p1 (NOT p0)), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X (NOT (AND p0 p1 (NOT p2)))), (X (AND p1 (NOT p2))), (X (AND (NOT p0) (NOT p2))), (X (X (NOT p2))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (NOT (AND p0 p1 (NOT p2))))), (X (X (AND p1 (NOT p2)))), (X (X (AND (NOT p0) (NOT p2))))]
False Knowledge obtained : [(F (AND p1 p0 (NOT p2))), (F (NOT (AND (NOT p0) (NOT p2)))), (F (AND (NOT p1) p0 (NOT p2))), (F p2), (F (AND (NOT p1) (NOT p2))), (F (NOT (AND p1 (NOT p2))))]
Knowledge based reduction with 12 factoid took 845 ms. Reduced automaton from 3 states, 6 edges and 3 AP to 3 states, 6 edges and 3 AP.
Stuttering acceptance computed with spot in 132 ms :[(NOT p2), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 143 ms :[(NOT p2), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 122 ms :[(NOT p2), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p2))]
Product exploration explored 100000 steps with 4893 reset in 178 ms.
Product exploration explored 100000 steps with 4898 reset in 214 ms.
Applying partial POR strategy [true, false, false]
Stuttering acceptance computed with spot in 131 ms :[(NOT p2), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p2))]
Support contains 6 out of 8 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 8/8 places, 7/7 transitions.
Applied a total of 0 rules in 1 ms. Remains 8 /8 variables (removed 0) and now considering 7/7 (removed 0) transitions.
[2022-05-20 13:57:01] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 7 rows 8 cols
[2022-05-20 13:57:01] [INFO ] Computed 4 place invariants in 0 ms
[2022-05-20 13:57:01] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 8/8 places, 7/7 transitions.
Product exploration explored 100000 steps with 4941 reset in 261 ms.
Product exploration explored 100000 steps with 4868 reset in 337 ms.
Built C files in :
/tmp/ltsmin11610284533090203242
[2022-05-20 13:57:01] [INFO ] Built C files in 2ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11610284533090203242
Running compilation step : cd /tmp/ltsmin11610284533090203242;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 123 ms.
Running link step : cd /tmp/ltsmin11610284533090203242;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 38 ms.
Running LTSmin : cd /tmp/ltsmin11610284533090203242;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased3720190727287285275.hoa' '--buchi-type=spotba'
LTSmin run took 1966 ms.
FORMULA SmallOperatingSystem-PT-MT0512DC0128-LTLFireability-09 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property SmallOperatingSystem-PT-MT0512DC0128-LTLFireability-09 finished in 8112 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(X((X(p0)&&p0)))))'
Support contains 2 out of 9 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 9/9 places, 8/8 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 8 transition count 8
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 2 place count 7 transition count 7
Iterating global reduction 1 with 1 rules applied. Total rules applied 3 place count 7 transition count 7
Applied a total of 3 rules in 1 ms. Remains 7 /9 variables (removed 2) and now considering 7/8 (removed 1) transitions.
// Phase 1: matrix 7 rows 7 cols
[2022-05-20 13:57:04] [INFO ] Computed 3 place invariants in 1 ms
[2022-05-20 13:57:04] [INFO ] Implicit Places using invariants in 25 ms returned []
// Phase 1: matrix 7 rows 7 cols
[2022-05-20 13:57:04] [INFO ] Computed 3 place invariants in 1 ms
[2022-05-20 13:57:04] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 58 ms to find 0 implicit places.
// Phase 1: matrix 7 rows 7 cols
[2022-05-20 13:57:04] [INFO ] Computed 3 place invariants in 0 ms
[2022-05-20 13:57:04] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 7/9 places, 7/8 transitions.
Finished structural reductions, in 1 iterations. Remains : 7/9 places, 7/8 transitions.
Stuttering acceptance computed with spot in 113 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : SmallOperatingSystem-PT-MT0512DC0128-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=(NOT p0), acceptance={} source=3 dest: 0}, { cond=p0, acceptance={} source=3 dest: 3}]], initial=2, aps=[p0:(OR (LT s4 1) (LT s5 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 13 steps with 0 reset in 0 ms.
FORMULA SmallOperatingSystem-PT-MT0512DC0128-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SmallOperatingSystem-PT-MT0512DC0128-LTLFireability-10 finished in 218 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(X(p0))&&!(G(p1) U p2))))'
Support contains 6 out of 9 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 9/9 places, 8/8 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 8 transition count 7
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 8 transition count 7
Applied a total of 2 rules in 1 ms. Remains 8 /9 variables (removed 1) and now considering 7/8 (removed 1) transitions.
// Phase 1: matrix 7 rows 8 cols
[2022-05-20 13:57:04] [INFO ] Computed 4 place invariants in 1 ms
[2022-05-20 13:57:04] [INFO ] Implicit Places using invariants in 21 ms returned []
// Phase 1: matrix 7 rows 8 cols
[2022-05-20 13:57:04] [INFO ] Computed 4 place invariants in 0 ms
[2022-05-20 13:57:04] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 49 ms to find 0 implicit places.
// Phase 1: matrix 7 rows 8 cols
[2022-05-20 13:57:04] [INFO ] Computed 4 place invariants in 1 ms
[2022-05-20 13:57:04] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 8/9 places, 7/8 transitions.
Finished structural reductions, in 1 iterations. Remains : 8/9 places, 7/8 transitions.
Stuttering acceptance computed with spot in 243 ms :[(OR (NOT p0) p2), (OR (NOT p0) p2), true, (NOT p0), (AND p1 p2), (NOT p0), p1]
Running random walk in product with property : SmallOperatingSystem-PT-MT0512DC0128-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p2, acceptance={} source=1 dest: 2}, { cond=(NOT p2), acceptance={} source=1 dest: 3}, { cond=(AND p1 (NOT p2)), acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 5}], [{ cond=(AND p1 (NOT p2)), acceptance={} source=4 dest: 4}, { cond=(AND p1 p2), acceptance={} source=4 dest: 6}], [{ cond=(NOT p0), acceptance={} source=5 dest: 2}], [{ cond=p1, acceptance={0} source=6 dest: 6}]], initial=0, aps=[p2:(GEQ s7 1), p1:(AND (GEQ s4 1) (GEQ s6 1)), p0:(OR (LT s0 1) (LT s1 1) (LT s2 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA SmallOperatingSystem-PT-MT0512DC0128-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SmallOperatingSystem-PT-MT0512DC0128-LTLFireability-11 finished in 335 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F((X(X(G(p0))) U F((F(p1) U F(p2))))))'
Support contains 3 out of 9 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 9/9 places, 8/8 transitions.
Ensure Unique test removed 1 places
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 7 transition count 7
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 7 transition count 7
Applied a total of 2 rules in 2 ms. Remains 7 /9 variables (removed 2) and now considering 7/8 (removed 1) transitions.
// Phase 1: matrix 7 rows 7 cols
[2022-05-20 13:57:04] [INFO ] Computed 3 place invariants in 0 ms
[2022-05-20 13:57:04] [INFO ] Implicit Places using invariants in 21 ms returned []
// Phase 1: matrix 7 rows 7 cols
[2022-05-20 13:57:04] [INFO ] Computed 3 place invariants in 1 ms
[2022-05-20 13:57:04] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 49 ms to find 0 implicit places.
[2022-05-20 13:57:04] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 7 rows 7 cols
[2022-05-20 13:57:04] [INFO ] Computed 3 place invariants in 1 ms
[2022-05-20 13:57:04] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 7/9 places, 7/8 transitions.
Finished structural reductions, in 1 iterations. Remains : 7/9 places, 7/8 transitions.
Stuttering acceptance computed with spot in 34 ms :[(NOT p2)]
Running random walk in product with property : SmallOperatingSystem-PT-MT0512DC0128-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=(NOT p2), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p2:(AND (GEQ s3 1) (GEQ s5 1) (LT s6 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Product exploration explored 100000 steps with 25059 reset in 54 ms.
Product exploration explored 100000 steps with 24965 reset in 60 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p2), (X (NOT p2))]
False Knowledge obtained : [(X (X (NOT p2))), (X (X p2))]
Knowledge based reduction with 2 factoid took 220 ms. Reduced automaton from 1 states, 1 edges and 1 AP to 1 states, 1 edges and 1 AP.
Stuttering acceptance computed with spot in 33 ms :[(NOT p2)]
Finished random walk after 130 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=43 )
Knowledge obtained : [(NOT p2), (X (NOT p2))]
False Knowledge obtained : [(X (X (NOT p2))), (X (X p2)), (F p2)]
Knowledge based reduction with 2 factoid took 145 ms. Reduced automaton from 1 states, 1 edges and 1 AP to 1 states, 1 edges and 1 AP.
Stuttering acceptance computed with spot in 33 ms :[(NOT p2)]
Stuttering acceptance computed with spot in 38 ms :[(NOT p2)]
// Phase 1: matrix 7 rows 7 cols
[2022-05-20 13:57:05] [INFO ] Computed 3 place invariants in 0 ms
[2022-05-20 13:57:05] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-05-20 13:57:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 13:57:05] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-20 13:57:05] [INFO ] Computed and/alt/rep : 6/8/6 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-20 13:57:05] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Could not prove EG (NOT p2)
Support contains 3 out of 7 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 7/7 places, 7/7 transitions.
Applied a total of 0 rules in 2 ms. Remains 7 /7 variables (removed 0) and now considering 7/7 (removed 0) transitions.
// Phase 1: matrix 7 rows 7 cols
[2022-05-20 13:57:05] [INFO ] Computed 3 place invariants in 0 ms
[2022-05-20 13:57:05] [INFO ] Implicit Places using invariants in 21 ms returned []
// Phase 1: matrix 7 rows 7 cols
[2022-05-20 13:57:05] [INFO ] Computed 3 place invariants in 0 ms
[2022-05-20 13:57:05] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 46 ms to find 0 implicit places.
[2022-05-20 13:57:05] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 7 rows 7 cols
[2022-05-20 13:57:05] [INFO ] Computed 3 place invariants in 1 ms
[2022-05-20 13:57:05] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 7/7 places, 7/7 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p2), (X (NOT p2))]
False Knowledge obtained : [(X (X (NOT p2))), (X (X p2))]
Knowledge based reduction with 2 factoid took 113 ms. Reduced automaton from 1 states, 1 edges and 1 AP to 1 states, 1 edges and 1 AP.
Stuttering acceptance computed with spot in 32 ms :[(NOT p2)]
Finished random walk after 130 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=130 )
Knowledge obtained : [(NOT p2), (X (NOT p2))]
False Knowledge obtained : [(X (X (NOT p2))), (X (X p2)), (F p2)]
Knowledge based reduction with 2 factoid took 137 ms. Reduced automaton from 1 states, 1 edges and 1 AP to 1 states, 1 edges and 1 AP.
Stuttering acceptance computed with spot in 32 ms :[(NOT p2)]
Stuttering acceptance computed with spot in 46 ms :[(NOT p2)]
// Phase 1: matrix 7 rows 7 cols
[2022-05-20 13:57:05] [INFO ] Computed 3 place invariants in 0 ms
[2022-05-20 13:57:05] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-05-20 13:57:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 13:57:05] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-20 13:57:05] [INFO ] Computed and/alt/rep : 6/8/6 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-20 13:57:05] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Could not prove EG (NOT p2)
Stuttering acceptance computed with spot in 48 ms :[(NOT p2)]
Product exploration explored 100000 steps with 25077 reset in 52 ms.
Product exploration explored 100000 steps with 24959 reset in 60 ms.
Built C files in :
/tmp/ltsmin1850308591232115316
[2022-05-20 13:57:06] [INFO ] Computing symmetric may disable matrix : 7 transitions.
[2022-05-20 13:57:06] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-20 13:57:06] [INFO ] Computing symmetric may enable matrix : 7 transitions.
[2022-05-20 13:57:06] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-20 13:57:06] [INFO ] Computing Do-Not-Accords matrix : 7 transitions.
[2022-05-20 13:57:06] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-20 13:57:06] [INFO ] Built C files in 2ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1850308591232115316
Running compilation step : cd /tmp/ltsmin1850308591232115316;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 92 ms.
Running link step : cd /tmp/ltsmin1850308591232115316;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 38 ms.
Running LTSmin : cd /tmp/ltsmin1850308591232115316;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased12628240755815004419.hoa' '--buchi-type=spotba'
LTSmin run took 70 ms.
FORMULA SmallOperatingSystem-PT-MT0512DC0128-LTLFireability-13 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property SmallOperatingSystem-PT-MT0512DC0128-LTLFireability-13 finished in 1701 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((F((F(p1)&&p0))||X(!(((p2 U p3)||p4) U p4))))'
Support contains 6 out of 9 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 9/9 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 9 /9 variables (removed 0) and now considering 8/8 (removed 0) transitions.
// Phase 1: matrix 8 rows 9 cols
[2022-05-20 13:57:06] [INFO ] Computed 4 place invariants in 0 ms
[2022-05-20 13:57:06] [INFO ] Implicit Places using invariants in 20 ms returned []
// Phase 1: matrix 8 rows 9 cols
[2022-05-20 13:57:06] [INFO ] Computed 4 place invariants in 5 ms
[2022-05-20 13:57:06] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 56 ms to find 0 implicit places.
// Phase 1: matrix 8 rows 9 cols
[2022-05-20 13:57:06] [INFO ] Computed 4 place invariants in 1 ms
[2022-05-20 13:57:06] [INFO ] Dead Transitions using invariants and state equation in 24 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 9/9 places, 8/8 transitions.
Stuttering acceptance computed with spot in 479 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (AND (NOT p1) p4) (AND (NOT p0) p4)), (AND (NOT p1) p4), (OR (AND (NOT p1) p4) (AND (NOT p0) p4)), (AND (NOT p1) p3 p4), (OR (AND (NOT p0) p3 p4) (AND (NOT p1) p3 p4)), (AND (NOT p1) p3), (OR (AND (NOT p0) p3) (AND (NOT p1) p3))]
Running random walk in product with property : SmallOperatingSystem-PT-MT0512DC0128-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 0}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 3}, { cond=(NOT p0), acceptance={} source=2 dest: 4}], [{ cond=(AND (NOT p1) p4), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p1) p3 (NOT p4)), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p1) p2 (NOT p3) (NOT p4)), acceptance={} source=3 dest: 5}], [{ cond=(AND p0 (NOT p1) p4), acceptance={} source=4 dest: 0}, { cond=(AND (NOT p0) p4), acceptance={} source=4 dest: 1}, { cond=(AND p0 (NOT p1) p3 (NOT p4)), acceptance={} source=4 dest: 3}, { cond=(AND (NOT p0) p3 (NOT p4)), acceptance={} source=4 dest: 4}, { cond=(AND p0 (NOT p1) p2 (NOT p3) (NOT p4)), acceptance={} source=4 dest: 5}, { cond=(AND (NOT p0) p2 (NOT p3) (NOT p4)), acceptance={} source=4 dest: 6}], [{ cond=(AND (NOT p1) p3 p4), acceptance={} source=5 dest: 0}, { cond=(AND (NOT p1) p3 (NOT p4)), acceptance={} source=5 dest: 3}, { cond=(AND (NOT p1) p2 (NOT p3) (NOT p4)), acceptance={} source=5 dest: 5}, { cond=(AND (NOT p1) p2 (NOT p3) p4), acceptance={} source=5 dest: 7}], [{ cond=(AND p0 (NOT p1) p3 p4), acceptance={} source=6 dest: 0}, { cond=(AND (NOT p0) p3 p4), acceptance={} source=6 dest: 1}, { cond=(AND p0 (NOT p1) p3 (NOT p4)), acceptance={} source=6 dest: 3}, { cond=(AND (NOT p0) p3 (NOT p4)), acceptance={} source=6 dest: 4}, { cond=(AND p0 (NOT p1) p2 (NOT p3) (NOT p4)), acceptance={} source=6 dest: 5}, { cond=(AND (NOT p0) p2 (NOT p3) (NOT p4)), acceptance={} source=6 dest: 6}, { cond=(AND p0 (NOT p1) p2 (NOT p3) p4), acceptance={} source=6 dest: 7}, { cond=(AND (NOT p0) p2 (NOT p3) p4), acceptance={} source=6 dest: 8}], [{ cond=(AND (NOT p1) p3), acceptance={} source=7 dest: 0}, { cond=(AND (NOT p1) p2 (NOT p3)), acceptance={} source=7 dest: 7}], [{ cond=(AND p0 (NOT p1) p3), acceptance={} source=8 dest: 0}, { cond=(AND (NOT p0) p3), acceptance={} source=8 dest: 1}, { cond=(AND p0 (NOT p1) p2 (NOT p3)), acceptance={} source=8 dest: 7}, { cond=(AND (NOT p0) p2 (NOT p3)), acceptance={} source=8 dest: 8}]], initial=2, aps=[p1:(GEQ s3 1), p0:(AND (GEQ s0 1) (GEQ s1 1) (GEQ s2 1)), p4:(AND (GEQ s4 1) (GEQ s6 1)), p3:(GEQ s4 1), p2:(AND (GEQ s0 1) (GEQ s1 1) (GEQ s2 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 4885 reset in 145 ms.
Stack based approach found an accepted trace after 5 steps with 0 reset with depth 6 and stack size 6 in 0 ms.
FORMULA SmallOperatingSystem-PT-MT0512DC0128-LTLFireability-14 FALSE TECHNIQUES STACK_TEST
Treatment of property SmallOperatingSystem-PT-MT0512DC0128-LTLFireability-14 finished in 743 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(X(G(X(p0))))))'
Support contains 1 out of 9 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 9/9 places, 8/8 transitions.
Ensure Unique test removed 1 places
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 8 transition count 7
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 7 transition count 7
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 2 places and 0 transitions.
Iterating global reduction 2 with 3 rules applied. Total rules applied 5 place count 5 transition count 6
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 7 place count 4 transition count 6
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 9 place count 4 transition count 4
Applied a total of 9 rules in 4 ms. Remains 4 /9 variables (removed 5) and now considering 4/8 (removed 4) transitions.
// Phase 1: matrix 4 rows 4 cols
[2022-05-20 13:57:07] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-20 13:57:07] [INFO ] Implicit Places using invariants in 25 ms returned []
// Phase 1: matrix 4 rows 4 cols
[2022-05-20 13:57:07] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-20 13:57:07] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-05-20 13:57:07] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2022-05-20 13:57:07] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 4 rows 4 cols
[2022-05-20 13:57:07] [INFO ] Computed 2 place invariants in 1 ms
[2022-05-20 13:57:07] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 4/9 places, 4/8 transitions.
Finished structural reductions, in 1 iterations. Remains : 4/9 places, 4/8 transitions.
Stuttering acceptance computed with spot in 48 ms :[(NOT p0)]
Running random walk in product with property : SmallOperatingSystem-PT-MT0512DC0128-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LT s3 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 5 steps with 0 reset in 2 ms.
FORMULA SmallOperatingSystem-PT-MT0512DC0128-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SmallOperatingSystem-PT-MT0512DC0128-LTLFireability-15 finished in 170 ms.
All properties solved by simple procedures.
Total runtime 19083 ms.

BK_STOP 1653055027454

--------------------
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="SmallOperatingSystem-PT-MT0512DC0128"
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 SmallOperatingSystem-PT-MT0512DC0128, 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 r240-smll-165303241400116"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SmallOperatingSystem-PT-MT0512DC0128.tgz
mv SmallOperatingSystem-PT-MT0512DC0128 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 ;