Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2021-input.r254-tall-162106745500116.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2021-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
..................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is SmallOperatingSystem-PT-MT2048DC1024, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r254-tall-162106745500116
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 396K
-rw-r--r-- 1 mcc users 20K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 121K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 12K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 75K May 10 09:44 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.7K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.5K Mar 28 16:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 28 16:42 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Mar 28 16:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 28 16:42 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 27 13:41 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K Mar 27 13:41 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.3K Mar 25 19:28 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 25 19:28 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K Mar 22 08:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.1K Mar 22 08:16 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:52 equiv_col
-rw-r--r-- 1 mcc users 13 May 5 16:52 instance
-rw-r--r-- 1 mcc users 6 May 5 16:52 iscolored
-rw-r--r-- 1 mcc users 8.1K May 5 16:52 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-MT2048DC1024-00
FORMULA_NAME SmallOperatingSystem-PT-MT2048DC1024-01
FORMULA_NAME SmallOperatingSystem-PT-MT2048DC1024-02
FORMULA_NAME SmallOperatingSystem-PT-MT2048DC1024-03
FORMULA_NAME SmallOperatingSystem-PT-MT2048DC1024-04
FORMULA_NAME SmallOperatingSystem-PT-MT2048DC1024-05
FORMULA_NAME SmallOperatingSystem-PT-MT2048DC1024-06
FORMULA_NAME SmallOperatingSystem-PT-MT2048DC1024-07
FORMULA_NAME SmallOperatingSystem-PT-MT2048DC1024-08
FORMULA_NAME SmallOperatingSystem-PT-MT2048DC1024-09
FORMULA_NAME SmallOperatingSystem-PT-MT2048DC1024-10
FORMULA_NAME SmallOperatingSystem-PT-MT2048DC1024-11
FORMULA_NAME SmallOperatingSystem-PT-MT2048DC1024-12
FORMULA_NAME SmallOperatingSystem-PT-MT2048DC1024-13
FORMULA_NAME SmallOperatingSystem-PT-MT2048DC1024-14
FORMULA_NAME SmallOperatingSystem-PT-MT2048DC1024-15

=== Now, execution of the tool begins

BK_START 1621157005141

Running Version 0
[2021-05-16 09:23:26] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2021-05-16 09:23:26] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-16 09:23:26] [INFO ] Load time of PNML (sax parser for PT used): 18 ms
[2021-05-16 09:23:26] [INFO ] Transformed 9 places.
[2021-05-16 09:23:26] [INFO ] Transformed 8 transitions.
[2021-05-16 09:23:26] [INFO ] Parsed PT model containing 9 places and 8 transitions in 52 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 11 ms.
Working with output stream class java.io.PrintStream
Support contains 9 out of 9 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 9/9 places, 8/8 transitions.
Applied a total of 0 rules in 7 ms. Remains 9 /9 variables (removed 0) and now considering 8/8 (removed 0) transitions.
// Phase 1: matrix 8 rows 9 cols
[2021-05-16 09:23:26] [INFO ] Computed 4 place invariants in 3 ms
[2021-05-16 09:23:26] [INFO ] Implicit Places using invariants in 57 ms returned []
// Phase 1: matrix 8 rows 9 cols
[2021-05-16 09:23:26] [INFO ] Computed 4 place invariants in 1 ms
[2021-05-16 09:23:26] [INFO ] Implicit Places using invariants and state equation in 17 ms returned []
Implicit Place search using SMT with State Equation took 97 ms to find 0 implicit places.
// Phase 1: matrix 8 rows 9 cols
[2021-05-16 09:23:26] [INFO ] Computed 4 place invariants in 0 ms
[2021-05-16 09:23:26] [INFO ] Dead Transitions using invariants and state equation in 14 ms returned []
Finished structural reductions, in 1 iterations. Remains : 9/9 places, 8/8 transitions.
[2021-05-16 09:23:26] [INFO ] Initial state reduction rules for LTL removed 2 formulas.
[2021-05-16 09:23:26] [INFO ] Flatten gal took : 15 ms
FORMULA SmallOperatingSystem-PT-MT2048DC1024-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SmallOperatingSystem-PT-MT2048DC1024-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-16 09:23:27] [INFO ] Flatten gal took : 2 ms
[2021-05-16 09:23:27] [INFO ] Input system was already deterministic with 8 transitions.
Incomplete random walk after 101463 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=2601 ) properties (out of 26) seen :22
Running SMT prover for 4 properties.
// Phase 1: matrix 8 rows 9 cols
[2021-05-16 09:23:27] [INFO ] Computed 4 place invariants in 1 ms
[2021-05-16 09:23:27] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned unsat
[2021-05-16 09:23:27] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned unsat
[2021-05-16 09:23:27] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned unsat
[2021-05-16 09:23:27] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned unsat
Successfully simplified 4 atomic propositions for a total of 14 simplifications.
[2021-05-16 09:23:27] [INFO ] Initial state test concluded for 2 properties.
FORMULA SmallOperatingSystem-PT-MT2048DC1024-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SmallOperatingSystem-PT-MT2048DC1024-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(X(G((p0&&X(X(G(p1))))))))], workingDir=/home/mcc/execution]
Support contains 4 out of 9 places. Attempting structural reductions.
Starting structural reductions, 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 1 ms. Remains 8 /9 variables (removed 1) and now considering 8/8 (removed 0) transitions.
// Phase 1: matrix 8 rows 8 cols
[2021-05-16 09:23:27] [INFO ] Computed 3 place invariants in 2 ms
[2021-05-16 09:23:27] [INFO ] Implicit Places using invariants in 10 ms returned []
// Phase 1: matrix 8 rows 8 cols
[2021-05-16 09:23:27] [INFO ] Computed 3 place invariants in 5 ms
[2021-05-16 09:23:27] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 50 ms to find 0 implicit places.
// Phase 1: matrix 8 rows 8 cols
[2021-05-16 09:23:27] [INFO ] Computed 3 place invariants in 1 ms
[2021-05-16 09:23:27] [INFO ] Dead Transitions using invariants and state equation in 13 ms returned []
Finished structural reductions, in 1 iterations. Remains : 8/9 places, 8/8 transitions.
Stuttering acceptance computed with spot in 231 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), true]
Running random walk in product with property : SmallOperatingSystem-PT-MT2048DC1024-00 automaton TGBA [mat=[[{ cond=(AND p0 p1), acceptance={} source=0 dest: 0}, { cond=(OR (NOT p0) (NOT p1)), acceptance={} source=0 dest: 5}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={} source=2 dest: 4}], [{ cond=p0, acceptance={} source=3 dest: 0}, { cond=(NOT p0), acceptance={} source=3 dest: 5}], [{ cond=p0, acceptance={} source=4 dest: 3}, { cond=(NOT p0), acceptance={} source=4 dest: 5}], [{ cond=true, acceptance={0} source=5 dest: 5}]], initial=1, aps=[p0:(OR (GT s2 s5) (GT s2 s1)), p1:(GT s2 s7)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA SmallOperatingSystem-PT-MT2048DC1024-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SmallOperatingSystem-PT-MT2048DC1024-00 finished in 335 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(G((p0||X(p1)))))], workingDir=/home/mcc/execution]
Support contains 1 out of 9 places. Attempting structural reductions.
Starting structural reductions, 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 1 ms. Remains 8 /9 variables (removed 1) and now considering 8/8 (removed 0) transitions.
// Phase 1: matrix 8 rows 8 cols
[2021-05-16 09:23:27] [INFO ] Computed 3 place invariants in 0 ms
[2021-05-16 09:23:27] [INFO ] Implicit Places using invariants in 10 ms returned [5]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 11 ms to find 1 implicit places.
// Phase 1: matrix 8 rows 7 cols
[2021-05-16 09:23:27] [INFO ] Computed 2 place invariants in 1 ms
[2021-05-16 09:23:27] [INFO ] Dead Transitions using invariants and state equation in 14 ms returned []
Starting structural reductions, iteration 1 : 7/9 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 7 /7 variables (removed 0) and now considering 8/8 (removed 0) transitions.
// Phase 1: matrix 8 rows 7 cols
[2021-05-16 09:23:27] [INFO ] Computed 2 place invariants in 0 ms
[2021-05-16 09:23:27] [INFO ] Dead Transitions using invariants and state equation in 10 ms returned []
Finished structural reductions, in 2 iterations. Remains : 7/9 places, 8/8 transitions.
Stuttering acceptance computed with spot in 75 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1)), true]
Running random walk in product with property : SmallOperatingSystem-PT-MT2048DC1024-01 automaton TGBA [mat=[[{ cond=(AND (NOT p0) p1), acceptance={} source=0 dest: 0}, { cond=(AND p0 p1), acceptance={} source=0 dest: 2}, { cond=(NOT p1), acceptance={} source=0 dest: 3}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}], [{ cond=true, acceptance={0} source=3 dest: 3}]], initial=1, aps=[p0:(GT 1 s6), p1:(GT 3 s6)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, terminal, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA SmallOperatingSystem-PT-MT2048DC1024-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SmallOperatingSystem-PT-MT2048DC1024-01 finished in 122 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(X(F(p0))))], workingDir=/home/mcc/execution]
Support contains 1 out of 9 places. Attempting structural reductions.
Starting structural reductions, 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 2 ms. Remains 7 /9 variables (removed 2) and now considering 7/8 (removed 1) transitions.
// Phase 1: matrix 7 rows 7 cols
[2021-05-16 09:23:27] [INFO ] Computed 3 place invariants in 0 ms
[2021-05-16 09:23:27] [INFO ] Implicit Places using invariants in 10 ms returned [5]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 11 ms to find 1 implicit places.
// Phase 1: matrix 7 rows 6 cols
[2021-05-16 09:23:27] [INFO ] Computed 2 place invariants in 1 ms
[2021-05-16 09:23:27] [INFO ] Dead Transitions using invariants and state equation in 9 ms returned []
Starting structural reductions, iteration 1 : 6/9 places, 7/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 6 /6 variables (removed 0) and now considering 7/7 (removed 0) transitions.
// Phase 1: matrix 7 rows 6 cols
[2021-05-16 09:23:27] [INFO ] Computed 2 place invariants in 0 ms
[2021-05-16 09:23:27] [INFO ] Dead Transitions using invariants and state equation in 9 ms returned []
Finished structural reductions, in 2 iterations. Remains : 6/9 places, 7/8 transitions.
Stuttering acceptance computed with spot in 64 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : SmallOperatingSystem-PT-MT2048DC1024-02 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(LEQ 1 s4)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 7886 reset in 185 ms.
Stack based approach found an accepted trace after 4 steps with 0 reset with depth 5 and stack size 5 in 1 ms.
FORMULA SmallOperatingSystem-PT-MT2048DC1024-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SmallOperatingSystem-PT-MT2048DC1024-02 finished in 291 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(X(X(F(p0)))))], workingDir=/home/mcc/execution]
Support contains 2 out of 9 places. Attempting structural reductions.
Starting structural reductions, 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
[2021-05-16 09:23:27] [INFO ] Computed 3 place invariants in 0 ms
[2021-05-16 09:23:27] [INFO ] Implicit Places using invariants in 10 ms returned [5]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 10 ms to find 1 implicit places.
// Phase 1: matrix 8 rows 7 cols
[2021-05-16 09:23:27] [INFO ] Computed 2 place invariants in 1 ms
[2021-05-16 09:23:27] [INFO ] Dead Transitions using invariants and state equation in 11 ms returned []
Starting structural reductions, iteration 1 : 7/9 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 7 /7 variables (removed 0) and now considering 8/8 (removed 0) transitions.
// Phase 1: matrix 8 rows 7 cols
[2021-05-16 09:23:27] [INFO ] Computed 2 place invariants in 0 ms
[2021-05-16 09:23:27] [INFO ] Dead Transitions using invariants and state equation in 15 ms returned []
Finished structural reductions, in 2 iterations. Remains : 7/9 places, 8/8 transitions.
Stuttering acceptance computed with spot in 83 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : SmallOperatingSystem-PT-MT2048DC1024-03 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={} source=3 dest: 1}]], initial=2, aps=[p0:(LEQ s0 s2)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 2 reset in 108 ms.
Stack based approach found an accepted trace after 6 steps with 0 reset with depth 7 and stack size 7 in 0 ms.
FORMULA SmallOperatingSystem-PT-MT2048DC1024-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SmallOperatingSystem-PT-MT2048DC1024-03 finished in 236 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(X(F(!p0))))], workingDir=/home/mcc/execution]
Support contains 1 out of 9 places. Attempting structural reductions.
Starting structural reductions, 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 1 ms. Remains 8 /9 variables (removed 1) and now considering 8/8 (removed 0) transitions.
// Phase 1: matrix 8 rows 8 cols
[2021-05-16 09:23:28] [INFO ] Computed 3 place invariants in 0 ms
[2021-05-16 09:23:28] [INFO ] Implicit Places using invariants in 9 ms returned [5]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 10 ms to find 1 implicit places.
// Phase 1: matrix 8 rows 7 cols
[2021-05-16 09:23:28] [INFO ] Computed 2 place invariants in 0 ms
[2021-05-16 09:23:28] [INFO ] Dead Transitions using invariants and state equation in 15 ms returned []
Starting structural reductions, iteration 1 : 7/9 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 7 /7 variables (removed 0) and now considering 8/8 (removed 0) transitions.
// Phase 1: matrix 8 rows 7 cols
[2021-05-16 09:23:28] [INFO ] Computed 2 place invariants in 0 ms
[2021-05-16 09:23:28] [INFO ] Dead Transitions using invariants and state equation in 11 ms returned []
Finished structural reductions, in 2 iterations. Remains : 7/9 places, 8/8 transitions.
Stuttering acceptance computed with spot in 76 ms :[p0, p0, p0]
Running random walk in product with property : SmallOperatingSystem-PT-MT2048DC1024-04 automaton TGBA [mat=[[{ cond=p0, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(GT 1 s6)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 24806 reset in 106 ms.
Stack based approach found an accepted trace after 226 steps with 58 reset with depth 5 and stack size 5 in 0 ms.
FORMULA SmallOperatingSystem-PT-MT2048DC1024-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SmallOperatingSystem-PT-MT2048DC1024-04 finished in 229 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !((X(F(p0))||G(p1)))], workingDir=/home/mcc/execution]
Support contains 2 out of 9 places. Attempting structural reductions.
Starting structural reductions, 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
[2021-05-16 09:23:28] [INFO ] Computed 3 place invariants in 0 ms
[2021-05-16 09:23:28] [INFO ] Implicit Places using invariants in 10 ms returned []
// Phase 1: matrix 7 rows 7 cols
[2021-05-16 09:23:28] [INFO ] Computed 3 place invariants in 1 ms
[2021-05-16 09:23:28] [INFO ] Implicit Places using invariants and state equation in 15 ms returned []
Implicit Place search using SMT with State Equation took 27 ms to find 0 implicit places.
// Phase 1: matrix 7 rows 7 cols
[2021-05-16 09:23:28] [INFO ] Computed 3 place invariants in 0 ms
[2021-05-16 09:23:28] [INFO ] Dead Transitions using invariants and state equation in 18 ms returned []
Finished structural reductions, in 1 iterations. Remains : 7/9 places, 7/8 transitions.
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : SmallOperatingSystem-PT-MT2048DC1024-07 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=p1, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(GT 1 s5), p1:(LEQ s1 s5)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 0 reset in 93 ms.
Product exploration explored 100000 steps with 0 reset in 139 ms.
Knowledge obtained : [(NOT p0), p1]
Stuttering acceptance computed with spot in 67 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 0 reset in 87 ms.
Product exploration explored 100000 steps with 0 reset in 123 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 67 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 2 out of 7 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, 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.
[2021-05-16 09:23:29] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 7 rows 7 cols
[2021-05-16 09:23:29] [INFO ] Computed 3 place invariants in 2 ms
[2021-05-16 09:23:29] [INFO ] Dead Transitions using invariants and state equation in 10 ms returned []
Finished structural reductions, in 1 iterations. Remains : 7/7 places, 7/7 transitions.
Product exploration explored 100000 steps with 0 reset in 235 ms.
Product exploration explored 100000 steps with 0 reset in 119 ms.
[2021-05-16 09:23:29] [INFO ] Flatten gal took : 2 ms
[2021-05-16 09:23:29] [INFO ] Flatten gal took : 6 ms
[2021-05-16 09:23:29] [INFO ] Time to serialize gal into /tmp/LTL10223203130793930482.gal : 1 ms
[2021-05-16 09:23:29] [INFO ] Time to serialize properties into /tmp/LTL11148479320445713033.ltl : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL10223203130793930482.gal, -t, CGAL, -LTL, /tmp/LTL11148479320445713033.ltl, -c, -stutter-deadlock, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL10223203130793930482.gal -t CGAL -LTL /tmp/LTL11148479320445713033.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !(((X(F("(CPUUnit<1)")))||(G("(DiskControllerUnit<=CPUUnit)"))))
Formula 0 simplified : !(XF"(CPUUnit<1)" | G"(DiskControllerUnit<=CPUUnit)")
Detected timeout of ITS tools.
[2021-05-16 09:23:44] [INFO ] Flatten gal took : 1 ms
[2021-05-16 09:23:44] [INFO ] Applying decomposition
[2021-05-16 09:23:44] [INFO ] Flatten gal took : 1 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/convert-linux64, -i, /tmp/graph12448896033120846050.txt, -o, /tmp/graph12448896033120846050.bin, -w, /tmp/graph12448896033120846050.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/louvain-linux64, /tmp/graph12448896033120846050.bin, -l, -1, -v, -w, /tmp/graph12448896033120846050.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-16 09:23:44] [INFO ] Decomposing Gal with order
[2021-05-16 09:23:44] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-16 09:23:44] [INFO ] Removed a total of 2 redundant transitions.
[2021-05-16 09:23:44] [INFO ] Flatten gal took : 23 ms
[2021-05-16 09:23:44] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2021-05-16 09:23:44] [INFO ] Time to serialize gal into /tmp/LTL13262224621088439650.gal : 1 ms
[2021-05-16 09:23:44] [INFO ] Time to serialize properties into /tmp/LTL10519041397373904122.ltl : 0 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL13262224621088439650.gal, -t, CGAL, -LTL, /tmp/LTL10519041397373904122.ltl, -c, -stutter-deadlock, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL13262224621088439650.gal -t CGAL -LTL /tmp/LTL10519041397373904122.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !(((X(F("(gu1.CPUUnit<1)")))||(G("(gu1.DiskControllerUnit<=gu1.CPUUnit)"))))
Formula 0 simplified : !(XF"(gu1.CPUUnit<1)" | G"(gu1.DiskControllerUnit<=gu1.CPUUnit)")
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin14780929092245853806
[2021-05-16 09:23:59] [INFO ] Built C files in 3ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14780929092245853806
Running compilation step : CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/include/, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/tmp/ltsmin14780929092245853806]
Compilation finished in 152 ms.
Running link step : CommandLine [args=[gcc, -shared, -o, gal.so, model.o], workingDir=/tmp/ltsmin14780929092245853806]
Link finished in 36 ms.
Running LTSmin : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/pins2lts-mc-linux64, ./gal.so, --threads=8, --when, --ltl, (X(<>((LTLAPp0==true)))||[]((LTLAPp1==true))), --buchi-type=spotba], workingDir=/tmp/ltsmin14780929092245853806]
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Treatment of property SmallOperatingSystem-PT-MT2048DC1024-07 finished in 46405 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !((p0 U (p1||G((!p2||F(p3))))))], workingDir=/home/mcc/execution]
Support contains 4 out of 9 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 9/9 places, 8/8 transitions.
Ensure Unique test removed 1 places
Applied a total of 0 rules in 3 ms. Remains 8 /9 variables (removed 1) and now considering 8/8 (removed 0) transitions.
// Phase 1: matrix 8 rows 8 cols
[2021-05-16 09:24:14] [INFO ] Computed 3 place invariants in 0 ms
[2021-05-16 09:24:14] [INFO ] Implicit Places using invariants in 15 ms returned [5]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 16 ms to find 1 implicit places.
[2021-05-16 09:24:14] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 8 rows 7 cols
[2021-05-16 09:24:14] [INFO ] Computed 2 place invariants in 1 ms
[2021-05-16 09:24:14] [INFO ] Dead Transitions using invariants and state equation in 10 ms returned []
Starting structural reductions, iteration 1 : 7/9 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 7 /7 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2021-05-16 09:24:14] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 8 rows 7 cols
[2021-05-16 09:24:14] [INFO ] Computed 2 place invariants in 0 ms
[2021-05-16 09:24:14] [INFO ] Dead Transitions using invariants and state equation in 11 ms returned []
Finished structural reductions, in 2 iterations. Remains : 7/9 places, 8/8 transitions.
Stuttering acceptance computed with spot in 120 ms :[(AND (NOT p1) p2 (NOT p3)), (NOT p3), (AND (NOT p3) p2), (AND (NOT p1) p2 (NOT p3)), (AND (NOT p3) p2)]
Running random walk in product with property : SmallOperatingSystem-PT-MT2048DC1024-08 automaton TGBA [mat=[[{ cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) p2 (NOT p3) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p1) p2 (NOT p3) p0), acceptance={} source=0 dest: 3}], [{ cond=(NOT p3), acceptance={0} source=1 dest: 1}], [{ cond=(AND p2 (NOT p3)), acceptance={} source=2 dest: 1}, { cond=true, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p1) p2 (NOT p3) (NOT p0)), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p1) (NOT p2) (NOT p3) p0), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p1) p2 (NOT p3) p0), acceptance={0} source=3 dest: 3}, { cond=(AND (NOT p1) (NOT p2) (NOT p3) (NOT p0)), acceptance={} source=3 dest: 4}], [{ cond=(AND p2 (NOT p3)), acceptance={} source=4 dest: 1}, { cond=(AND (NOT p2) (NOT p3)), acceptance={} source=4 dest: 4}]], initial=0, aps=[p1:(AND (LEQ 3 s6) (LEQ 2 s5)), p0:(OR (LEQ 1 s0) (LEQ s3 s6)), p2:(GT 3 s6), p3:(LEQ s6 s0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null, null][true, true, true, true, true]]
Product exploration explored 100000 steps with 2224 reset in 140 ms.
Product exploration explored 100000 steps with 2225 reset in 140 ms.
Knowledge obtained : [(NOT p1), p0, p2, p3]
Stuttering acceptance computed with spot in 118 ms :[(AND (NOT p1) p2 (NOT p3)), (NOT p3), (AND (NOT p3) p2), (AND (NOT p1) p2 (NOT p3)), (AND (NOT p3) p2)]
Product exploration explored 100000 steps with 2212 reset in 121 ms.
Product exploration explored 100000 steps with 2250 reset in 135 ms.
[2021-05-16 09:24:15] [INFO ] Flatten gal took : 1 ms
[2021-05-16 09:24:15] [INFO ] Flatten gal took : 1 ms
[2021-05-16 09:24:15] [INFO ] Time to serialize gal into /tmp/LTL9853581790796553078.gal : 0 ms
[2021-05-16 09:24:15] [INFO ] Time to serialize properties into /tmp/LTL10719061082322024604.ltl : 0 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL9853581790796553078.gal, -t, CGAL, -LTL, /tmp/LTL10719061082322024604.ltl, -c, -stutter-deadlock, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL9853581790796553078.gal -t CGAL -LTL /tmp/LTL10719061082322024604.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((("((FreeMemSegment>=1)||(TaskReady<=LoadingMem))")U((G(("(LoadingMem>=3)")||(F("(LoadingMem<=FreeMemSegment)"))))||("((LoadingMem>=3)&&(ExecutingTask>=2))"))))
Formula 0 simplified : !("((FreeMemSegment>=1)||(TaskReady<=LoadingMem))" U ("((LoadingMem>=3)&&(ExecutingTask>=2))" | G("(LoadingMem>=3)" | F"(LoadingMem<=FreeMemSegment)")))
Detected timeout of ITS tools.
[2021-05-16 09:24:30] [INFO ] Flatten gal took : 1 ms
[2021-05-16 09:24:30] [INFO ] Applying decomposition
[2021-05-16 09:24:30] [INFO ] Flatten gal took : 1 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/convert-linux64, -i, /tmp/graph3269582194938467195.txt, -o, /tmp/graph3269582194938467195.bin, -w, /tmp/graph3269582194938467195.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/louvain-linux64, /tmp/graph3269582194938467195.bin, -l, -1, -v, -w, /tmp/graph3269582194938467195.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-16 09:24:30] [INFO ] Decomposing Gal with order
[2021-05-16 09:24:30] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-16 09:24:30] [INFO ] Flatten gal took : 1 ms
[2021-05-16 09:24:30] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2021-05-16 09:24:30] [INFO ] Time to serialize gal into /tmp/LTL854220076627366830.gal : 1 ms
[2021-05-16 09:24:30] [INFO ] Time to serialize properties into /tmp/LTL12081640181580183326.ltl : 0 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL854220076627366830.gal, -t, CGAL, -LTL, /tmp/LTL12081640181580183326.ltl, -c, -stutter-deadlock, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL854220076627366830.gal -t CGAL -LTL /tmp/LTL12081640181580183326.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((("((gu2.FreeMemSegment>=1)||(gu2.TaskReady<=gu2.LoadingMem))")U((G(("(gu2.LoadingMem>=3)")||(F("(gu2.LoadingMem<=gu2.FreeMemSegment)"))))||("((gu2.LoadingMem>=3)&&(gi0.gu1.ExecutingTask>=2))"))))
Formula 0 simplified : !("((gu2.FreeMemSegment>=1)||(gu2.TaskReady<=gu2.LoadingMem))" U ("((gu2.LoadingMem>=3)&&(gi0.gu1.ExecutingTask>=2))" | G("(gu2.LoadingMem>=3)" | F"(gu2.LoadingMem<=gu2.FreeMemSegment)")))
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin2753096106224757627
[2021-05-16 09:24:45] [INFO ] Built C files in 2ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2753096106224757627
Running compilation step : CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/include/, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/tmp/ltsmin2753096106224757627]
Compilation finished in 96 ms.
Running link step : CommandLine [args=[gcc, -shared, -o, gal.so, model.o], workingDir=/tmp/ltsmin2753096106224757627]
Link finished in 30 ms.
Running LTSmin : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/pins2lts-mc-linux64, ./gal.so, --threads=8, --when, --ltl, ((LTLAPp0==true) U ([](((LTLAPp1==true)||<>((LTLAPp2==true))))||(LTLAPp3==true))), --buchi-type=spotba], workingDir=/tmp/ltsmin2753096106224757627]
LTSmin run took 196 ms.
FORMULA SmallOperatingSystem-PT-MT2048DC1024-08 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property SmallOperatingSystem-PT-MT2048DC1024-08 finished in 31368 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X((F((p0||X(p0)))&&(!p1||F(G(p2))))))], workingDir=/home/mcc/execution]
Support contains 4 out of 9 places. Attempting structural reductions.
Starting structural reductions, 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
[2021-05-16 09:24:46] [INFO ] Computed 3 place invariants in 0 ms
[2021-05-16 09:24:46] [INFO ] Implicit Places using invariants in 10 ms returned []
// Phase 1: matrix 7 rows 7 cols
[2021-05-16 09:24:46] [INFO ] Computed 3 place invariants in 0 ms
[2021-05-16 09:24:46] [INFO ] Implicit Places using invariants and state equation in 13 ms returned []
Implicit Place search using SMT with State Equation took 24 ms to find 0 implicit places.
// Phase 1: matrix 7 rows 7 cols
[2021-05-16 09:24:46] [INFO ] Computed 3 place invariants in 0 ms
[2021-05-16 09:24:46] [INFO ] Dead Transitions using invariants and state equation in 15 ms returned []
Finished structural reductions, in 1 iterations. Remains : 7/9 places, 7/8 transitions.
Stuttering acceptance computed with spot in 181 ms :[(OR (NOT p0) (AND p1 (NOT p2))), (OR (NOT p0) (AND p1 (NOT p2))), (NOT p2), (NOT p0)]
Running random walk in product with property : SmallOperatingSystem-PT-MT2048DC1024-10 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p1, acceptance={} source=1 dest: 2}, { cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=(NOT p2), acceptance={0} source=2 dest: 2}, { cond=p2, acceptance={} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(GT 1 s5), p0:(LEQ s5 s1), p2:(LEQ s0 s6)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 76 ms.
Stack based approach found an accepted trace after 7 steps with 0 reset with depth 8 and stack size 8 in 0 ms.
FORMULA SmallOperatingSystem-PT-MT2048DC1024-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SmallOperatingSystem-PT-MT2048DC1024-10 finished in 307 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(G(p0)))], workingDir=/home/mcc/execution]
Support contains 1 out of 9 places. Attempting structural reductions.
Starting structural reductions, 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 3 ms. Remains 5 /9 variables (removed 4) and now considering 6/8 (removed 2) transitions.
// Phase 1: matrix 6 rows 5 cols
[2021-05-16 09:24:46] [INFO ] Computed 2 place invariants in 1 ms
[2021-05-16 09:24:46] [INFO ] Implicit Places using invariants in 8 ms returned []
// Phase 1: matrix 6 rows 5 cols
[2021-05-16 09:24:46] [INFO ] Computed 2 place invariants in 1 ms
[2021-05-16 09:24:46] [INFO ] State equation strengthened by 1 read => feed constraints.
[2021-05-16 09:24:46] [INFO ] Implicit Places using invariants and state equation in 9 ms returned []
Implicit Place search using SMT with State Equation took 17 ms to find 0 implicit places.
[2021-05-16 09:24:46] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 6 rows 5 cols
[2021-05-16 09:24:46] [INFO ] Computed 2 place invariants in 0 ms
[2021-05-16 09:24:46] [INFO ] Dead Transitions using invariants and state equation in 10 ms returned []
Finished structural reductions, in 1 iterations. Remains : 5/9 places, 6/8 transitions.
Stuttering acceptance computed with spot in 23 ms :[(NOT p0)]
Running random walk in product with property : SmallOperatingSystem-PT-MT2048DC1024-11 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 0}]], initial=0, aps=[p0:(LEQ 2 s3)], 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 16 steps with 0 reset in 0 ms.
FORMULA SmallOperatingSystem-PT-MT2048DC1024-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SmallOperatingSystem-PT-MT2048DC1024-11 finished in 67 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(G(p0)))], workingDir=/home/mcc/execution]
Support contains 1 out of 9 places. Attempting structural reductions.
Starting structural reductions, 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
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 7 place count 4 transition count 5
Applied a total of 7 rules in 1 ms. Remains 4 /9 variables (removed 5) and now considering 5/8 (removed 3) transitions.
// Phase 1: matrix 5 rows 4 cols
[2021-05-16 09:24:46] [INFO ] Computed 2 place invariants in 0 ms
[2021-05-16 09:24:46] [INFO ] Implicit Places using invariants in 7 ms returned []
// Phase 1: matrix 5 rows 4 cols
[2021-05-16 09:24:46] [INFO ] Computed 2 place invariants in 0 ms
[2021-05-16 09:24:46] [INFO ] State equation strengthened by 1 read => feed constraints.
[2021-05-16 09:24:46] [INFO ] Implicit Places using invariants and state equation in 9 ms returned []
Implicit Place search using SMT with State Equation took 16 ms to find 0 implicit places.
[2021-05-16 09:24:46] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 5 rows 4 cols
[2021-05-16 09:24:46] [INFO ] Computed 2 place invariants in 0 ms
[2021-05-16 09:24:46] [INFO ] Dead Transitions using invariants and state equation in 8 ms returned []
Finished structural reductions, in 1 iterations. Remains : 4/9 places, 5/8 transitions.
Stuttering acceptance computed with spot in 21 ms :[(NOT p0)]
Running random walk in product with property : SmallOperatingSystem-PT-MT2048DC1024-12 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 0}]], initial=0, aps=[p0:(LEQ 3 s1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 184 ms.
Product exploration explored 100000 steps with 0 reset in 115 ms.
Knowledge obtained : [p0]
Stuttering acceptance computed with spot in 22 ms :[(NOT p0)]
Product exploration explored 100000 steps with 0 reset in 172 ms.
Product exploration explored 100000 steps with 0 reset in 118 ms.
[2021-05-16 09:24:47] [INFO ] Flatten gal took : 1 ms
[2021-05-16 09:24:47] [INFO ] Flatten gal took : 1 ms
[2021-05-16 09:24:47] [INFO ] Time to serialize gal into /tmp/LTL11828848899345560690.gal : 1 ms
[2021-05-16 09:24:47] [INFO ] Time to serialize properties into /tmp/LTL5133633939957461245.ltl : 0 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL11828848899345560690.gal, -t, CGAL, -LTL, /tmp/LTL5133633939957461245.ltl, -c, -stutter-deadlock, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL11828848899345560690.gal -t CGAL -LTL /tmp/LTL5133633939957461245.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((F(G("(DiskControllerUnit>=3)"))))
Formula 0 simplified : !FG"(DiskControllerUnit>=3)"
Detected timeout of ITS tools.
[2021-05-16 09:25:02] [INFO ] Flatten gal took : 0 ms
[2021-05-16 09:25:02] [INFO ] Applying decomposition
[2021-05-16 09:25:02] [INFO ] Flatten gal took : 0 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/convert-linux64, -i, /tmp/graph14455724866224109937.txt, -o, /tmp/graph14455724866224109937.bin, -w, /tmp/graph14455724866224109937.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/louvain-linux64, /tmp/graph14455724866224109937.bin, -l, -1, -v, -w, /tmp/graph14455724866224109937.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-16 09:25:02] [INFO ] Decomposing Gal with order
[2021-05-16 09:25:02] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-16 09:25:02] [INFO ] Flatten gal took : 1 ms
[2021-05-16 09:25:02] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2021-05-16 09:25:02] [INFO ] Time to serialize gal into /tmp/LTL12853302668969482153.gal : 0 ms
[2021-05-16 09:25:02] [INFO ] Time to serialize properties into /tmp/LTL3306695675462151510.ltl : 0 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL12853302668969482153.gal, -t, CGAL, -LTL, /tmp/LTL3306695675462151510.ltl, -c, -stutter-deadlock], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL12853302668969482153.gal -t CGAL -LTL /tmp/LTL3306695675462151510.ltl -c -stutter-deadlock
Read 1 LTL properties
Checking formula 0 : !((F(G("(u0.DiskControllerUnit>=3)"))))
Formula 0 simplified : !FG"(u0.DiskControllerUnit>=3)"
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin8740146326530156046
[2021-05-16 09:25:17] [INFO ] Built C files in 1ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8740146326530156046
Running compilation step : CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/include/, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/tmp/ltsmin8740146326530156046]
Compilation finished in 85 ms.
Running link step : CommandLine [args=[gcc, -shared, -o, gal.so, model.o], workingDir=/tmp/ltsmin8740146326530156046]
Link finished in 30 ms.
Running LTSmin : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/pins2lts-mc-linux64, ./gal.so, --threads=8, --when, --ltl, <>([]((LTLAPp0==true))), --buchi-type=spotba], workingDir=/tmp/ltsmin8740146326530156046]
LTSmin run took 119 ms.
FORMULA SmallOperatingSystem-PT-MT2048DC1024-12 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property SmallOperatingSystem-PT-MT2048DC1024-12 finished in 30986 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F((G(p0)||G(F(p1)))))], workingDir=/home/mcc/execution]
Support contains 4 out of 9 places. Attempting structural reductions.
Starting structural reductions, 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
[2021-05-16 09:25:17] [INFO ] Computed 4 place invariants in 1 ms
[2021-05-16 09:25:17] [INFO ] Implicit Places using invariants in 11 ms returned []
// Phase 1: matrix 7 rows 8 cols
[2021-05-16 09:25:17] [INFO ] Computed 4 place invariants in 0 ms
[2021-05-16 09:25:17] [INFO ] Implicit Places using invariants and state equation in 16 ms returned []
Implicit Place search using SMT with State Equation took 28 ms to find 0 implicit places.
[2021-05-16 09:25:17] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 7 rows 8 cols
[2021-05-16 09:25:17] [INFO ] Computed 4 place invariants in 0 ms
[2021-05-16 09:25:17] [INFO ] Dead Transitions using invariants and state equation in 12 ms returned []
Finished structural reductions, in 1 iterations. Remains : 8/9 places, 7/8 transitions.
Stuttering acceptance computed with spot in 45 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : SmallOperatingSystem-PT-MT2048DC1024-13 automaton TGBA [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}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 1}]], initial=0, aps=[p0:(GT s7 s2), p1:(GT s6 s0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 24 reset in 184 ms.
Product exploration explored 100000 steps with 10 reset in 154 ms.
Knowledge obtained : [(NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 43 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 23 reset in 81 ms.
Stack based approach found an accepted trace after 68 steps with 5 reset with depth 33 and stack size 25 in 0 ms.
FORMULA SmallOperatingSystem-PT-MT2048DC1024-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SmallOperatingSystem-PT-MT2048DC1024-13 finished in 627 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X((G(p0)||F(p1))))], workingDir=/home/mcc/execution]
Support contains 3 out of 9 places. Attempting structural reductions.
Starting structural reductions, 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
[2021-05-16 09:25:18] [INFO ] Computed 3 place invariants in 0 ms
[2021-05-16 09:25:18] [INFO ] Implicit Places using invariants in 8 ms returned [5]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 8 ms to find 1 implicit places.
// Phase 1: matrix 7 rows 6 cols
[2021-05-16 09:25:18] [INFO ] Computed 2 place invariants in 1 ms
[2021-05-16 09:25:18] [INFO ] Dead Transitions using invariants and state equation in 14 ms returned []
Starting structural reductions, iteration 1 : 6/9 places, 7/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 6 /6 variables (removed 0) and now considering 7/7 (removed 0) transitions.
// Phase 1: matrix 7 rows 6 cols
[2021-05-16 09:25:18] [INFO ] Computed 2 place invariants in 0 ms
[2021-05-16 09:25:18] [INFO ] Dead Transitions using invariants and state equation in 11 ms returned []
Finished structural reductions, in 2 iterations. Remains : 6/9 places, 7/8 transitions.
Stuttering acceptance computed with spot in 65 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : SmallOperatingSystem-PT-MT2048DC1024-15 automaton TGBA [mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 2}]], initial=1, aps=[p1:(GT 3 s3), p0:(GT s4 s1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 50 ms.
Product exploration explored 100000 steps with 50000 reset in 56 ms.
Knowledge obtained : [p1, (NOT p0)]
Stuttering acceptance computed with spot in 60 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 50000 reset in 48 ms.
Product exploration explored 100000 steps with 50000 reset in 57 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 63 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Support contains 3 out of 6 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 6/6 places, 7/7 transitions.
Applied a total of 0 rules in 0 ms. Remains 6 /6 variables (removed 0) and now considering 7/7 (removed 0) transitions.
[2021-05-16 09:25:18] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 7 rows 6 cols
[2021-05-16 09:25:18] [INFO ] Computed 2 place invariants in 1 ms
[2021-05-16 09:25:18] [INFO ] Dead Transitions using invariants and state equation in 9 ms returned []
Finished structural reductions, in 1 iterations. Remains : 6/6 places, 7/7 transitions.
Product exploration explored 100000 steps with 50000 reset in 105 ms.
Product exploration explored 100000 steps with 50000 reset in 91 ms.
[2021-05-16 09:25:18] [INFO ] Flatten gal took : 0 ms
[2021-05-16 09:25:18] [INFO ] Flatten gal took : 0 ms
[2021-05-16 09:25:18] [INFO ] Time to serialize gal into /tmp/LTL2414480352185957936.gal : 0 ms
[2021-05-16 09:25:18] [INFO ] Time to serialize properties into /tmp/LTL8021283960669819480.ltl : 0 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL2414480352185957936.gal, -t, CGAL, -LTL, /tmp/LTL8021283960669819480.ltl, -c, -stutter-deadlock, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL2414480352185957936.gal -t CGAL -LTL /tmp/LTL8021283960669819480.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((X((G("(TaskSuspended>DiskControllerUnit)"))||(F("(TaskReady<3)")))))
Formula 0 simplified : !X(G"(TaskSuspended>DiskControllerUnit)" | F"(TaskReady<3)")
Detected timeout of ITS tools.
[2021-05-16 09:25:33] [INFO ] Flatten gal took : 1 ms
[2021-05-16 09:25:33] [INFO ] Applying decomposition
[2021-05-16 09:25:33] [INFO ] Flatten gal took : 1 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/convert-linux64, -i, /tmp/graph4173860714908718850.txt, -o, /tmp/graph4173860714908718850.bin, -w, /tmp/graph4173860714908718850.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/louvain-linux64, /tmp/graph4173860714908718850.bin, -l, -1, -v, -w, /tmp/graph4173860714908718850.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-16 09:25:33] [INFO ] Decomposing Gal with order
[2021-05-16 09:25:33] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-16 09:25:33] [INFO ] Flatten gal took : 1 ms
[2021-05-16 09:25:33] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2021-05-16 09:25:33] [INFO ] Time to serialize gal into /tmp/LTL12114681075358971394.gal : 0 ms
[2021-05-16 09:25:33] [INFO ] Time to serialize properties into /tmp/LTL12577318908732907973.ltl : 0 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL12114681075358971394.gal, -t, CGAL, -LTL, /tmp/LTL12577318908732907973.ltl, -c, -stutter-deadlock, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL12114681075358971394.gal -t CGAL -LTL /tmp/LTL12577318908732907973.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((X((G("(gu1.TaskSuspended>gu1.DiskControllerUnit)"))||(F("(gu0.TaskReady<3)")))))
Formula 0 simplified : !X(G"(gu1.TaskSuspended>gu1.DiskControllerUnit)" | F"(gu0.TaskReady<3)")
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin11759582444999812003
[2021-05-16 09:25:48] [INFO ] Built C files in 1ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11759582444999812003
Running compilation step : CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/include/, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/tmp/ltsmin11759582444999812003]
Compilation finished in 90 ms.
Running link step : CommandLine [args=[gcc, -shared, -o, gal.so, model.o], workingDir=/tmp/ltsmin11759582444999812003]
Link finished in 30 ms.
Running LTSmin : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/pins2lts-mc-linux64, ./gal.so, --threads=8, --when, --ltl, X(([]((LTLAPp0==true))||<>((LTLAPp1==true)))), --buchi-type=spotba], workingDir=/tmp/ltsmin11759582444999812003]
LTSmin run took 121 ms.
FORMULA SmallOperatingSystem-PT-MT2048DC1024-15 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property SmallOperatingSystem-PT-MT2048DC1024-15 finished in 31069 ms.
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin11534828671675229137
[2021-05-16 09:25:49] [INFO ] Computing symmetric may disable matrix : 8 transitions.
[2021-05-16 09:25:49] [INFO ] Computation of Complete disable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2021-05-16 09:25:49] [INFO ] Computing symmetric may enable matrix : 8 transitions.
[2021-05-16 09:25:49] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2021-05-16 09:25:49] [INFO ] Applying decomposition
[2021-05-16 09:25:49] [INFO ] Computing Do-Not-Accords matrix : 8 transitions.
[2021-05-16 09:25:49] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2021-05-16 09:25:49] [INFO ] Built C files in 2ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11534828671675229137
[2021-05-16 09:25:49] [INFO ] Flatten gal took : 1 ms
Running compilation step : CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/include/, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/tmp/ltsmin11534828671675229137]
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/convert-linux64, -i, /tmp/graph8646500996713640474.txt, -o, /tmp/graph8646500996713640474.bin, -w, /tmp/graph8646500996713640474.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/louvain-linux64, /tmp/graph8646500996713640474.bin, -l, -1, -v, -w, /tmp/graph8646500996713640474.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-16 09:25:49] [INFO ] Decomposing Gal with order
[2021-05-16 09:25:49] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-16 09:25:49] [INFO ] Removed a total of 4 redundant transitions.
[2021-05-16 09:25:49] [INFO ] Flatten gal took : 2 ms
[2021-05-16 09:25:49] [INFO ] Fuse similar labels procedure discarded/fused a total of 4 labels/synchronizations in 1 ms.
[2021-05-16 09:25:49] [INFO ] Time to serialize gal into /tmp/LTLCardinality3196432494005223650.gal : 0 ms
[2021-05-16 09:25:49] [INFO ] Time to serialize properties into /tmp/LTLCardinality16063567600953728218.ltl : 0 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTLCardinality3196432494005223650.gal, -t, CGAL, -LTL, /tmp/LTLCardinality16063567600953728218.ltl, -c, -stutter-deadlock, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTLCardinality3196432494005223650.gal -t CGAL -LTL /tmp/LTLCardinality16063567600953728218.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !(((X(F("(gu2.CPUUnit<1)")))||(G("(gu2.DiskControllerUnit<=gu2.CPUUnit)"))))
Formula 0 simplified : !(XF"(gu2.CPUUnit<1)" | G"(gu2.DiskControllerUnit<=gu2.CPUUnit)")
Compilation finished in 158 ms.
Running link step : CommandLine [args=[gcc, -shared, -o, gal.so, model.o], workingDir=/tmp/ltsmin11534828671675229137]
Link finished in 30 ms.
Running LTSmin : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/pins2lts-mc-linux64, ./gal.so, --threads=8, --when, --ltl, (X(<>((LTLAPp0==true)))||[]((LTLAPp1==true))), --buchi-type=spotba], workingDir=/tmp/ltsmin11534828671675229137]
pins2lts-mc-linux64, 0.000: Registering PINS so language module
pins2lts-mc-linux64( 0/ 8), 0.000: Loading model from ./gal.so
pins2lts-mc-linux64( 0/ 8), 0.001: library has no initializer
pins2lts-mc-linux64( 0/ 8), 0.001: loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.001: completed loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.001: LTL layer: formula: (X(<>((LTLAPp0==true)))||[]((LTLAPp1==true)))
pins2lts-mc-linux64( 0/ 8), 0.001: "(X(<>((LTLAPp0==true)))||[]((LTLAPp1==true)))" is not a file, parsing as formula...
pins2lts-mc-linux64( 0/ 8), 0.001: Using Spin LTL semantics
pins2lts-mc-linux64( 2/ 8), 0.003: library has no initializer
pins2lts-mc-linux64( 1/ 8), 0.004: library has no initializer
pins2lts-mc-linux64( 1/ 8), 0.004: loading model GAL
pins2lts-mc-linux64( 3/ 8), 0.003: library has no initializer
pins2lts-mc-linux64( 3/ 8), 0.003: loading model GAL
pins2lts-mc-linux64( 1/ 8), 0.004: completed loading model GAL
pins2lts-mc-linux64( 3/ 8), 0.003: completed loading model GAL
pins2lts-mc-linux64( 2/ 8), 0.003: loading model GAL
pins2lts-mc-linux64( 4/ 8), 0.003: library has no initializer
pins2lts-mc-linux64( 4/ 8), 0.003: loading model GAL
pins2lts-mc-linux64( 2/ 8), 0.004: completed loading model GAL
pins2lts-mc-linux64( 4/ 8), 0.003: completed loading model GAL
pins2lts-mc-linux64( 6/ 8), 0.004: library has no initializer
pins2lts-mc-linux64( 6/ 8), 0.004: loading model GAL
pins2lts-mc-linux64( 6/ 8), 0.004: completed loading model GAL
pins2lts-mc-linux64( 5/ 8), 0.003: library has no initializer
pins2lts-mc-linux64( 7/ 8), 0.004: library has no initializer
pins2lts-mc-linux64( 5/ 8), 0.003: loading model GAL
pins2lts-mc-linux64( 7/ 8), 0.004: loading model GAL
pins2lts-mc-linux64( 5/ 8), 0.004: completed loading model GAL
pins2lts-mc-linux64( 7/ 8), 0.004: completed loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.007: buchi has 3 states
pins2lts-mc-linux64( 0/ 8), 0.008: Weak Buchi automaton detected, adding non-accepting as progress label.
pins2lts-mc-linux64( 0/ 8), 0.108: DFS-FIFO for weak LTL, using special progress label 11
pins2lts-mc-linux64( 0/ 8), 0.108: There are 12 state labels and 1 edge labels
pins2lts-mc-linux64( 0/ 8), 0.108: State length is 10, there are 13 groups
pins2lts-mc-linux64( 0/ 8), 0.108: Running dfsfifo using 8 cores
pins2lts-mc-linux64( 0/ 8), 0.108: Using a tree table with 2^27 elements
pins2lts-mc-linux64( 0/ 8), 0.108: Successor permutation: rr
pins2lts-mc-linux64( 0/ 8), 0.108: Global bits: 2, count bits: 0, local bits: 0
pins2lts-mc-linux64( 6/ 8), 0.215: ~1 levels ~960 states ~4016 transitions
pins2lts-mc-linux64( 6/ 8), 0.232: ~1 levels ~1920 states ~8856 transitions
pins2lts-mc-linux64( 6/ 8), 0.240: ~1 levels ~3840 states ~18856 transitions
pins2lts-mc-linux64( 6/ 8), 0.245: ~1 levels ~7680 states ~40016 transitions
pins2lts-mc-linux64( 6/ 8), 0.248: ~1 levels ~15360 states ~85824 transitions
pins2lts-mc-linux64( 6/ 8), 0.254: ~1 levels ~30720 states ~178336 transitions
pins2lts-mc-linux64( 6/ 8), 0.276: ~1 levels ~61440 states ~364680 transitions
pins2lts-mc-linux64( 6/ 8), 0.321: ~1 levels ~122880 states ~751128 transitions
pins2lts-mc-linux64( 6/ 8), 0.414: ~1 levels ~245760 states ~1581368 transitions
pins2lts-mc-linux64( 6/ 8), 0.605: ~1 levels ~491520 states ~3291488 transitions
pins2lts-mc-linux64( 6/ 8), 1.007: ~1 levels ~983040 states ~6701920 transitions
pins2lts-mc-linux64( 6/ 8), 1.848: ~1 levels ~1966080 states ~13549840 transitions
pins2lts-mc-linux64( 1/ 8), 3.713: ~1 levels ~3932160 states ~28121464 transitions
pins2lts-mc-linux64( 1/ 8), 7.661: ~1 levels ~7864320 states ~57013208 transitions
pins2lts-mc-linux64( 1/ 8), 15.630: ~1 levels ~15728640 states ~115681232 transitions
pins2lts-mc-linux64( 1/ 8), 32.700: ~1 levels ~31457280 states ~234447536 transitions
pins2lts-mc-linux64( 1/ 8), 67.571: ~1 levels ~62914560 states ~474127528 transitions
pins2lts-mc-linux64( 1/ 8), 143.837: ~1 levels ~125829120 states ~955153376 transitions
pins2lts-mc-linux64( 6/ 8), 173.661: Error: tree roots table full! Change -s/--ratio.
pins2lts-mc-linux64( 0/ 8), 173.680:
pins2lts-mc-linux64( 0/ 8), 173.680: mean standard work distribution: 2.6% (states) 2.4% (transitions)
pins2lts-mc-linux64( 0/ 8), 173.680:
pins2lts-mc-linux64( 0/ 8), 173.680: Explored 131729597 states 1006589421 transitions, fanout: 7.641
pins2lts-mc-linux64( 0/ 8), 173.680: Total exploration time 173.570 sec (173.520 sec minimum, 173.549 sec on average)
pins2lts-mc-linux64( 0/ 8), 173.680: States per second: 758942, Transitions per second: 5799328
pins2lts-mc-linux64( 0/ 8), 173.680:
pins2lts-mc-linux64( 0/ 8), 173.680: Progress states detected: 134217282
pins2lts-mc-linux64( 0/ 8), 173.680: Redundant explorations: -1.8536
pins2lts-mc-linux64( 0/ 8), 173.680:
pins2lts-mc-linux64( 0/ 8), 173.680: Queue width: 8B, total height: 5375494, memory: 41.01MB
pins2lts-mc-linux64( 0/ 8), 173.680: Tree memory: 1131.7MB, 8.8 B/state, compr.: 21.1%
pins2lts-mc-linux64( 0/ 8), 173.680: Tree fill ratio (roots/leafs): 99.0%/42.0%
pins2lts-mc-linux64( 0/ 8), 173.680: Stored 8 string chucks using 0MB
pins2lts-mc-linux64( 0/ 8), 173.680: Total memory used for chunk indexing: 0MB
pins2lts-mc-linux64( 0/ 8), 173.680: Est. total memory use: 1172.7MB (~1065.0MB paged-in)
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Unexpected exception when executing ltsmin :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/pins2lts-mc-linux64, ./gal.so, --threads=8, --when, --ltl, (X(<>((LTLAPp0==true)))||[]((LTLAPp1==true))), --buchi-type=spotba], workingDir=/tmp/ltsmin11534828671675229137]
255
java.lang.RuntimeException: Unexpected exception when executing ltsmin :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/pins2lts-mc-linux64, ./gal.so, --threads=8, --when, --ltl, (X(<>((LTLAPp0==true)))||[]((LTLAPp1==true))), --buchi-type=spotba], workingDir=/tmp/ltsmin11534828671675229137]
255
at fr.lip6.move.gal.application.LTSminRunner.checkProperty(LTSminRunner.java:214)
at fr.lip6.move.gal.application.LTSminRunner.access$10(LTSminRunner.java:165)
at fr.lip6.move.gal.application.LTSminRunner$1.checkProperties(LTSminRunner.java:154)
at fr.lip6.move.gal.application.LTSminRunner$1.run(LTSminRunner.java:98)
at java.base/java.lang.Thread.run(Thread.java:834)
Detected timeout of ITS tools.
[2021-05-16 09:46:36] [INFO ] Flatten gal took : 1 ms
[2021-05-16 09:46:36] [INFO ] Time to serialize gal into /tmp/LTLCardinality14565014359839049454.gal : 0 ms
[2021-05-16 09:46:36] [INFO ] Time to serialize properties into /tmp/LTLCardinality18325651849146099796.ltl : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTLCardinality14565014359839049454.gal, -t, CGAL, -LTL, /tmp/LTLCardinality18325651849146099796.ltl, -c, -stutter-deadlock, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTLCardinality14565014359839049454.gal -t CGAL -LTL /tmp/LTLCardinality18325651849146099796.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !(((X(F("(CPUUnit<1)")))||(G("(DiskControllerUnit<=CPUUnit)"))))
Formula 0 simplified : !(XF"(CPUUnit<1)" | G"(DiskControllerUnit<=CPUUnit)")
Detected timeout of ITS tools.
[2021-05-16 10:07:23] [INFO ] Flatten gal took : 1 ms
[2021-05-16 10:07:23] [INFO ] Input system was already deterministic with 8 transitions.
[2021-05-16 10:07:23] [INFO ] Transformed 9 places.
[2021-05-16 10:07:23] [INFO ] Transformed 8 transitions.
Running greatSPN : CommandLine [args=[/home/mcc/BenchKit/bin//..//greatspn//bin/pinvar, /home/mcc/execution/gspn], workingDir=/home/mcc/execution]
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : CommandLine [args=[/home/mcc/BenchKit/bin//..//greatspn//bin/RGMEDD2, /home/mcc/execution/gspn, -META, -varord-only], workingDir=/home/mcc/execution]
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2021-05-16 10:07:23] [INFO ] Time to serialize gal into /tmp/LTLCardinality4871368425148500354.gal : 1 ms
[2021-05-16 10:07:23] [INFO ] Time to serialize properties into /tmp/LTLCardinality13646770502303875146.ltl : 0 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTLCardinality4871368425148500354.gal, -t, CGAL, -LTL, /tmp/LTLCardinality13646770502303875146.ltl, -c, -stutter-deadlock, --load-order, /home/mcc/execution/model.ord, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTLCardinality4871368425148500354.gal -t CGAL -LTL /tmp/LTLCardinality13646770502303875146.ltl -c -stutter-deadlock --load-order /home/mcc/execution/model.ord --gen-order FOLLOW
Read 1 LTL properties
Successfully loaded order from file /home/mcc/execution/model.ord
Checking formula 0 : !(((X(F("(CPUUnit<1)")))||(G("(DiskControllerUnit<=CPUUnit)"))))
Formula 0 simplified : !(XF"(CPUUnit<1)" | G"(DiskControllerUnit<=CPUUnit)")

BK_TIME_CONFINEMENT_REACHED

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

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

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="SmallOperatingSystem-PT-MT2048DC1024"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool itstools"
echo " Input is SmallOperatingSystem-PT-MT2048DC1024, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r254-tall-162106745500116"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SmallOperatingSystem-PT-MT2048DC1024.tgz
mv SmallOperatingSystem-PT-MT2048DC1024 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;