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-162106745400045.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)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is SmallOperatingSystem-PT-MT0128DC0032, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r254-tall-162106745400045
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 384K
-rw-r--r-- 1 mcc users 17K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 106K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 13K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 87K 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 3.9K Mar 28 16:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Mar 28 16:42 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Mar 28 16:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 28 16:42 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.3K Mar 27 13:40 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K Mar 27 13:40 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.3K Mar 25 19:27 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 25 19:27 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.1K 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 8.2K 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-MT0128DC0032-00
FORMULA_NAME SmallOperatingSystem-PT-MT0128DC0032-01
FORMULA_NAME SmallOperatingSystem-PT-MT0128DC0032-02
FORMULA_NAME SmallOperatingSystem-PT-MT0128DC0032-03
FORMULA_NAME SmallOperatingSystem-PT-MT0128DC0032-04
FORMULA_NAME SmallOperatingSystem-PT-MT0128DC0032-05
FORMULA_NAME SmallOperatingSystem-PT-MT0128DC0032-06
FORMULA_NAME SmallOperatingSystem-PT-MT0128DC0032-07
FORMULA_NAME SmallOperatingSystem-PT-MT0128DC0032-08
FORMULA_NAME SmallOperatingSystem-PT-MT0128DC0032-09
FORMULA_NAME SmallOperatingSystem-PT-MT0128DC0032-10
FORMULA_NAME SmallOperatingSystem-PT-MT0128DC0032-11
FORMULA_NAME SmallOperatingSystem-PT-MT0128DC0032-12
FORMULA_NAME SmallOperatingSystem-PT-MT0128DC0032-13
FORMULA_NAME SmallOperatingSystem-PT-MT0128DC0032-14
FORMULA_NAME SmallOperatingSystem-PT-MT0128DC0032-15

=== Now, execution of the tool begins

BK_START 1621145987035

Running Version 0
[2021-05-16 06:19:48] [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]
[2021-05-16 06:19:48] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-16 06:19:49] [INFO ] Load time of PNML (sax parser for PT used): 21 ms
[2021-05-16 06:19:49] [INFO ] Transformed 9 places.
[2021-05-16 06:19:49] [INFO ] Transformed 8 transitions.
[2021-05-16 06:19:49] [INFO ] Parsed PT model containing 9 places and 8 transitions in 66 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 13 ms.
Working with output stream class java.io.PrintStream
[2021-05-16 06:19:49] [INFO ] Initial state test concluded for 1 properties.
FORMULA SmallOperatingSystem-PT-MT0128DC0032-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
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 13 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 06:19:49] [INFO ] Computed 4 place invariants in 7 ms
[2021-05-16 06:19:49] [INFO ] Implicit Places using invariants in 57 ms returned []
// Phase 1: matrix 8 rows 9 cols
[2021-05-16 06:19:49] [INFO ] Computed 4 place invariants in 2 ms
[2021-05-16 06:19:49] [INFO ] Implicit Places using invariants and state equation in 19 ms returned []
Implicit Place search using SMT with State Equation took 119 ms to find 0 implicit places.
// Phase 1: matrix 8 rows 9 cols
[2021-05-16 06:19:49] [INFO ] Computed 4 place invariants in 0 ms
[2021-05-16 06:19:49] [INFO ] Dead Transitions using invariants and state equation in 27 ms returned []
Finished structural reductions, in 1 iterations. Remains : 9/9 places, 8/8 transitions.
[2021-05-16 06:19:49] [INFO ] Initial state reduction rules for LTL removed 2 formulas.
[2021-05-16 06:19:49] [INFO ] Flatten gal took : 17 ms
FORMULA SmallOperatingSystem-PT-MT0128DC0032-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SmallOperatingSystem-PT-MT0128DC0032-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-16 06:19:49] [INFO ] Flatten gal took : 4 ms
[2021-05-16 06:19:49] [INFO ] Input system was already deterministic with 8 transitions.
Incomplete random walk after 100010 steps, including 2 resets, run finished after 71 ms. (steps per millisecond=1408 ) properties (out of 18) seen :17
Running SMT prover for 1 properties.
// Phase 1: matrix 8 rows 9 cols
[2021-05-16 06:19:49] [INFO ] Computed 4 place invariants in 1 ms
Successfully simplified 1 atomic propositions for a total of 13 simplifications.
FORMULA SmallOperatingSystem-PT-MT0128DC0032-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G(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
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 9 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 06:19:49] [INFO ] Computed 2 place invariants in 0 ms
[2021-05-16 06:19:49] [INFO ] Implicit Places using invariants in 14 ms returned []
// Phase 1: matrix 6 rows 5 cols
[2021-05-16 06:19:49] [INFO ] Computed 2 place invariants in 0 ms
[2021-05-16 06:19:49] [INFO ] State equation strengthened by 1 read => feed constraints.
[2021-05-16 06:19:49] [INFO ] Implicit Places using invariants and state equation in 16 ms returned []
Implicit Place search using SMT with State Equation took 30 ms to find 0 implicit places.
[2021-05-16 06:19:49] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 6 rows 5 cols
[2021-05-16 06:19:49] [INFO ] Computed 2 place invariants in 1 ms
[2021-05-16 06:19:49] [INFO ] Dead Transitions using invariants and state equation in 27 ms returned []
Finished structural reductions, in 1 iterations. Remains : 5/9 places, 6/8 transitions.
Stuttering acceptance computed with spot in 144 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : SmallOperatingSystem-PT-MT0128DC0032-00 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LT s3 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 6 steps with 0 reset in 1 ms.
FORMULA SmallOperatingSystem-PT-MT0128DC0032-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SmallOperatingSystem-PT-MT0128DC0032-00 finished in 267 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X((!p0||G((p1||G(!p1)||(p2 U ((p2&&(!p1 U (p3||G(!p1))))||G(p2))))))))], workingDir=/home/mcc/execution]
Support contains 6 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 0 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 06:19:49] [INFO ] Computed 4 place invariants in 0 ms
[2021-05-16 06:19:49] [INFO ] Implicit Places using invariants in 9 ms returned []
// Phase 1: matrix 8 rows 9 cols
[2021-05-16 06:19:49] [INFO ] Computed 4 place invariants in 2 ms
[2021-05-16 06:19:49] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 31 ms to find 0 implicit places.
// Phase 1: matrix 8 rows 9 cols
[2021-05-16 06:19:49] [INFO ] Computed 4 place invariants in 0 ms
[2021-05-16 06:19:50] [INFO ] Dead Transitions using invariants and state equation in 30 ms returned []
Finished structural reductions, in 1 iterations. Remains : 9/9 places, 8/8 transitions.
Stuttering acceptance computed with spot in 187 ms :[false, (NOT p2), false, false, true, p1, (AND p1 (NOT p3) (NOT p2))]
Running random walk in product with property : SmallOperatingSystem-PT-MT0128DC0032-01 automaton TGBA [mat=[[{ cond=(OR (AND p0 p1) (AND p0 p3 p2)), acceptance={} source=0 dest: 3}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=0 dest: 5}, { cond=(AND p0 (NOT p1) (NOT p3) p2), acceptance={} source=0 dest: 6}], [{ cond=(AND p1 (NOT p3) p2), acceptance={} source=1 dest: 1}, { cond=(AND p3 p2), acceptance={} source=1 dest: 3}, { cond=(NOT p2), acceptance={} source=1 dest: 4}, { cond=(AND (NOT p1) (NOT p3) p2), acceptance={} source=1 dest: 6}], [{ cond=true, acceptance={} source=2 dest: 0}], [{ cond=(OR p1 (AND p3 p2)), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=3 dest: 5}, { cond=(AND (NOT p1) (NOT p3) p2), acceptance={} source=3 dest: 6}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=p1, acceptance={} source=5 dest: 4}, { cond=(NOT p1), acceptance={} source=5 dest: 5}], [{ cond=(AND p1 (NOT p3) p2), acceptance={} source=6 dest: 1}, { cond=(OR (AND p1 p3) (AND p3 p2)), acceptance={} source=6 dest: 3}, { cond=(AND p1 (NOT p3) (NOT p2)), acceptance={} source=6 dest: 4}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=6 dest: 5}, { cond=(AND (NOT p1) (NOT p3) p2), acceptance={} source=6 dest: 6}]], initial=2, aps=[p0:(LT s4 1), p1:(GEQ s8 1), p3:(AND (LT s8 1) (OR (LT s0 1) (LT s2 1) (LT s5 1))), p2:(OR (LT s0 1) (LT s1 1) (LT s2 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, terminal, 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-MT0128DC0032-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SmallOperatingSystem-PT-MT0128DC0032-01 finished in 284 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -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 1 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 06:19:50] [INFO ] Computed 2 place invariants in 4 ms
[2021-05-16 06:19:50] [INFO ] Implicit Places using invariants in 12 ms returned []
// Phase 1: matrix 6 rows 5 cols
[2021-05-16 06:19:50] [INFO ] Computed 2 place invariants in 0 ms
[2021-05-16 06:19:50] [INFO ] State equation strengthened by 1 read => feed constraints.
[2021-05-16 06:19:50] [INFO ] Implicit Places using invariants and state equation in 16 ms returned []
Implicit Place search using SMT with State Equation took 29 ms to find 0 implicit places.
[2021-05-16 06:19:50] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 6 rows 5 cols
[2021-05-16 06:19:50] [INFO ] Computed 2 place invariants in 1 ms
[2021-05-16 06:19:50] [INFO ] Dead Transitions using invariants and state equation in 9 ms returned []
Finished structural reductions, in 1 iterations. Remains : 5/9 places, 6/8 transitions.
Stuttering acceptance computed with spot in 29 ms :[true, (NOT p0)]
Running random walk in product with property : SmallOperatingSystem-PT-MT0128DC0032-02 automaton TGBA [mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}]], initial=1, aps=[p0:(LT s3 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA SmallOperatingSystem-PT-MT0128DC0032-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SmallOperatingSystem-PT-MT0128DC0032-02 finished in 78 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(((p0 U p1)&&(X(F(!p3))||p2))))], workingDir=/home/mcc/execution]
Support contains 7 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 0 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 06:19:50] [INFO ] Computed 4 place invariants in 1 ms
[2021-05-16 06:19:50] [INFO ] Implicit Places using invariants in 10 ms returned []
// Phase 1: matrix 8 rows 9 cols
[2021-05-16 06:19:50] [INFO ] Computed 4 place invariants in 1 ms
[2021-05-16 06:19:50] [INFO ] Implicit Places using invariants and state equation in 13 ms returned []
Implicit Place search using SMT with State Equation took 27 ms to find 0 implicit places.
// Phase 1: matrix 8 rows 9 cols
[2021-05-16 06:19:50] [INFO ] Computed 4 place invariants in 3 ms
[2021-05-16 06:19:50] [INFO ] Dead Transitions using invariants and state equation in 12 ms returned []
Finished structural reductions, in 1 iterations. Remains : 9/9 places, 8/8 transitions.
Stuttering acceptance computed with spot in 124 ms :[(OR (NOT p1) (AND (NOT p2) p3)), (OR (NOT p1) (AND (NOT p2) p3)), true, (NOT p1), p3]
Running random walk in product with property : SmallOperatingSystem-PT-MT0128DC0032-04 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 3}, { cond=(OR (AND p1 (NOT p2)) (AND p0 (NOT p2))), acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={} source=3 dest: 3}], [{ cond=p3, acceptance={} source=4 dest: 4}]], initial=0, aps=[p1:(GEQ s3 1), p0:(AND (GEQ s0 1) (GEQ s2 1) (GEQ s5 1)), p2:(OR (LT s4 1) (LT s6 1)), p3:(OR (LT s0 1) (LT s1 1) (LT s2 1))], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, 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 1 steps with 0 reset in 0 ms.
FORMULA SmallOperatingSystem-PT-MT0128DC0032-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SmallOperatingSystem-PT-MT0128DC0032-04 finished in 174 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X((F(!p0)||X(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 0 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 06:19:50] [INFO ] Computed 4 place invariants in 1 ms
[2021-05-16 06:19:50] [INFO ] Implicit Places using invariants in 13 ms returned []
// Phase 1: matrix 7 rows 8 cols
[2021-05-16 06:19:50] [INFO ] Computed 4 place invariants in 0 ms
[2021-05-16 06:19:50] [INFO ] Implicit Places using invariants and state equation in 13 ms returned []
Implicit Place search using SMT with State Equation took 26 ms to find 0 implicit places.
// Phase 1: matrix 7 rows 8 cols
[2021-05-16 06:19:50] [INFO ] Computed 4 place invariants in 0 ms
[2021-05-16 06:19:50] [INFO ] Dead Transitions using invariants and state equation in 13 ms returned []
Finished structural reductions, in 1 iterations. Remains : 8/9 places, 7/8 transitions.
Stuttering acceptance computed with spot in 65 ms :[(AND p0 p1), (AND p0 p1), (AND p0 p1)]
Running random walk in product with property : SmallOperatingSystem-PT-MT0128DC0032-05 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 2}], [{ cond=(AND p0 p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (LT s0 1) (LT s1 1) (LT s2 1)), p1:(LT s4 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 235 ms.
Product exploration explored 100000 steps with 50000 reset in 176 ms.
Knowledge obtained : [(NOT p0), p1]
Stuttering acceptance computed with spot in 72 ms :[(AND p0 p1), (AND p0 p1), (AND p0 p1)]
Product exploration explored 100000 steps with 50000 reset in 79 ms.
Product exploration explored 100000 steps with 50000 reset in 85 ms.
Applying partial POR strategy [false, false, true]
Stuttering acceptance computed with spot in 70 ms :[(AND p0 p1), (AND p0 p1), (AND p0 p1)]
Support contains 4 out of 8 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 8/8 places, 7/7 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 1 ms
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 8 transition count 7
Deduced a syphon composed of 1 places in 0 ms
Applied a total of 1 rules in 1 ms. Remains 8 /8 variables (removed 0) and now considering 7/7 (removed 0) transitions.
[2021-05-16 06:19:51] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 7 rows 8 cols
[2021-05-16 06:19:51] [INFO ] Computed 4 place invariants in 4 ms
[2021-05-16 06:19:51] [INFO ] Dead Transitions using invariants and state equation in 13 ms returned []
Finished structural reductions, in 1 iterations. Remains : 8/8 places, 7/7 transitions.
Product exploration explored 100000 steps with 50000 reset in 97 ms.
Product exploration explored 100000 steps with 50000 reset in 119 ms.
[2021-05-16 06:19:51] [INFO ] Flatten gal took : 2 ms
[2021-05-16 06:19:51] [INFO ] Flatten gal took : 1 ms
[2021-05-16 06:19:51] [INFO ] Time to serialize gal into /tmp/LTL14333793706863229584.gal : 1 ms
[2021-05-16 06:19:51] [INFO ] Time to serialize properties into /tmp/LTL9114014907032490703.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/LTL14333793706863229584.gal, -t, CGAL, -LTL, /tmp/LTL9114014907032490703.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/LTL14333793706863229584.gal -t CGAL -LTL /tmp/LTL9114014907032490703.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((X((F("(((TaskOnDisk>=1)&&(FreeMemSegment>=1))&&(DiskControllerUnit>=1))"))||(X(F("(TaskReady>=1)"))))))
Formula 0 simplified : !X(F"(((TaskOnDisk>=1)&&(FreeMemSegment>=1))&&(DiskControllerUnit>=1))" | XF"(TaskReady>=1)")
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
2 unique states visited
0 strongly connected components in search stack
1 transitions explored
2 items max in DFS search stack
122 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,1.24384,33888,1,0,6,81616,14,0,789,70005,7
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA SmallOperatingSystem-PT-MT0128DC0032-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
ITS tools runner thread asked to quit. Dying gracefully.
Treatment of property SmallOperatingSystem-PT-MT0128DC0032-05 finished in 2560 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(X(F((G((p0&&F((p1&&X((p1 U (G(p1)||p2)))))))||(F((p1&&X((p1 U (G(p1)||p4)))))&&p3))))))], workingDir=/home/mcc/execution]
Support contains 6 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 0 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 06:19:53] [INFO ] Computed 4 place invariants in 0 ms
[2021-05-16 06:19:53] [INFO ] Implicit Places using invariants in 7 ms returned []
// Phase 1: matrix 7 rows 8 cols
[2021-05-16 06:19:53] [INFO ] Computed 4 place invariants in 1 ms
[2021-05-16 06:19:53] [INFO ] Implicit Places using invariants and state equation in 12 ms returned []
Implicit Place search using SMT with State Equation took 20 ms to find 0 implicit places.
// Phase 1: matrix 7 rows 8 cols
[2021-05-16 06:19:53] [INFO ] Computed 4 place invariants in 0 ms
[2021-05-16 06:19:53] [INFO ] Dead Transitions using invariants and state equation in 29 ms returned []
Finished structural reductions, in 1 iterations. Remains : 8/9 places, 7/8 transitions.
Stuttering acceptance computed with spot in 317 ms :[(OR (NOT p1) (AND (NOT p0) (NOT p3))), (AND (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p1) (NOT p4)), (AND (NOT p1) (NOT p2) (NOT p4)), (NOT p1), (NOT p1), (OR (NOT p1) (AND (NOT p0) (NOT p3))), (OR (NOT p1) (AND (NOT p0) (NOT p3)))]
Running random walk in product with property : SmallOperatingSystem-PT-MT0128DC0032-06 automaton TGBA [mat=[[{ cond=(AND (NOT p0) (NOT p3)), acceptance={0, 1} source=0 dest: 0}, { cond=(AND p0 (NOT p3)), acceptance={0} source=0 dest: 0}, { cond=(AND p0 (NOT p3) p1), acceptance={} source=0 dest: 1}, { cond=(AND p0 (NOT p3) (NOT p1)), acceptance={} source=0 dest: 2}, { cond=(AND p3 p1), acceptance={} source=0 dest: 3}, { cond=(AND p0 p3 p1), acceptance={} source=0 dest: 4}, { cond=(AND p3 (NOT p1)), acceptance={} source=0 dest: 5}, { cond=(AND p0 p3 (NOT p1)), acceptance={} source=0 dest: 6}], [{ cond=(AND (NOT p3) p1 (NOT p2)), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p3) (NOT p1) (NOT p2)), acceptance={0, 1} source=1 dest: 2}, { cond=(AND p3 p1 (NOT p2)), acceptance={} source=1 dest: 4}, { cond=(AND p3 (NOT p1) (NOT p2)), acceptance={} source=1 dest: 6}], [{ cond=(AND (NOT p3) p1), acceptance={0, 1} source=2 dest: 1}, { cond=(AND (NOT p3) (NOT p1)), acceptance={0, 1} source=2 dest: 2}, { cond=(AND p3 p1), acceptance={} source=2 dest: 4}, { cond=(AND p3 (NOT p1)), acceptance={} source=2 dest: 6}], [{ cond=(AND (NOT p0) p1 (NOT p4)), acceptance={1} source=3 dest: 3}, { cond=(AND p0 p1 (NOT p4)), acceptance={} source=3 dest: 3}, { cond=(AND p0 p1 (NOT p4)), acceptance={} source=3 dest: 4}, { cond=(AND (NOT p0) (NOT p1) (NOT p4)), acceptance={0, 1} source=3 dest: 5}, { cond=(AND p0 (NOT p1) (NOT p4)), acceptance={0} source=3 dest: 5}, { cond=(AND p0 (NOT p1) (NOT p4)), acceptance={} source=3 dest: 6}], [{ cond=(AND p1 (NOT p4) (NOT p2)), acceptance={} source=4 dest: 4}, { cond=(AND (NOT p1) (NOT p4) (NOT p2)), acceptance={0, 1} source=4 dest: 6}], [{ cond=(AND (NOT p0) p1), acceptance={0, 1} source=5 dest: 3}, { cond=(AND p0 p1), acceptance={0} source=5 dest: 3}, { cond=(AND p0 p1), acceptance={} source=5 dest: 4}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=5 dest: 5}, { cond=(AND p0 (NOT p1)), acceptance={0} source=5 dest: 5}, { cond=(AND p0 (NOT p1)), acceptance={} source=5 dest: 6}], [{ cond=p1, acceptance={0, 1} source=6 dest: 4}, { cond=(NOT p1), acceptance={0, 1} source=6 dest: 6}], [{ cond=true, acceptance={} source=7 dest: 0}], [{ cond=true, acceptance={} source=8 dest: 7}]], initial=8, aps=[p0:(OR (LT s5 1) (LT s6 1)), p3:(AND (OR (LT s0 1) (LT s1 1) (LT s2 1)) (OR (LT s5 1) (LT s6 1))), p1:(OR (LT s4 1) (LT s6 1)), p2:(OR (LT s0 1) (LT s1 1) (LT s2 1)), p4:(OR (LT s0 1) (LT s1 1) (LT s2 1))], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch], 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 296 reset in 167 ms.
Stack based approach found an accepted trace after 23 steps with 0 reset with depth 24 and stack size 23 in 1 ms.
FORMULA SmallOperatingSystem-PT-MT0128DC0032-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SmallOperatingSystem-PT-MT0128DC0032-06 finished in 701 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(G(p0)))], workingDir=/home/mcc/execution]
Support contains 2 out of 9 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 9/9 places, 8/8 transitions.
Ensure Unique test removed 1 places
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 3 place count 6 transition count 7
Applied a total of 3 rules in 1 ms. Remains 6 /9 variables (removed 3) and now considering 7/8 (removed 1) transitions.
// Phase 1: matrix 7 rows 6 cols
[2021-05-16 06:19:53] [INFO ] Computed 2 place invariants in 1 ms
[2021-05-16 06:19:53] [INFO ] Implicit Places using invariants in 7 ms returned []
// Phase 1: matrix 7 rows 6 cols
[2021-05-16 06:19:53] [INFO ] Computed 2 place invariants in 0 ms
[2021-05-16 06:19:53] [INFO ] State equation strengthened by 1 read => feed constraints.
[2021-05-16 06:19:53] [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 06:19:53] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 7 rows 6 cols
[2021-05-16 06:19:53] [INFO ] Computed 2 place invariants in 1 ms
[2021-05-16 06:19:53] [INFO ] Dead Transitions using invariants and state equation in 9 ms returned []
Finished structural reductions, in 1 iterations. Remains : 6/9 places, 7/8 transitions.
Stuttering acceptance computed with spot in 22 ms :[(NOT p0)]
Running random walk in product with property : SmallOperatingSystem-PT-MT0128DC0032-08 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 0}]], initial=0, aps=[p0:(OR (GEQ s3 1) (GEQ s2 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 8 steps with 0 reset in 0 ms.
FORMULA SmallOperatingSystem-PT-MT0128DC0032-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SmallOperatingSystem-PT-MT0128DC0032-08 finished in 73 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(((X(G(p1))||p0) U (G(!p2) U X(p3)))))], workingDir=/home/mcc/execution]
Support contains 6 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 0 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 06:19:53] [INFO ] Computed 4 place invariants in 0 ms
[2021-05-16 06:19:53] [INFO ] Implicit Places using invariants in 9 ms returned []
// Phase 1: matrix 8 rows 9 cols
[2021-05-16 06:19:53] [INFO ] Computed 4 place invariants in 0 ms
[2021-05-16 06:19:53] [INFO ] Implicit Places using invariants and state equation in 12 ms returned []
Implicit Place search using SMT with State Equation took 23 ms to find 0 implicit places.
// Phase 1: matrix 8 rows 9 cols
[2021-05-16 06:19:53] [INFO ] Computed 4 place invariants in 0 ms
[2021-05-16 06:19:53] [INFO ] Dead Transitions using invariants and state equation in 13 ms returned []
Finished structural reductions, in 1 iterations. Remains : 9/9 places, 8/8 transitions.
Stuttering acceptance computed with spot in 284 ms :[(OR (NOT p3) (AND (NOT p1) p2)), (AND (NOT p1) p2), (NOT p3), (NOT p3), (NOT p3), (NOT p3), true, (NOT p3), (OR (NOT p3) p2), (OR (NOT p3) (NOT p1)), p2, (NOT p1)]
Running random walk in product with property : SmallOperatingSystem-PT-MT0128DC0032-09 automaton TGBA [mat=[[{ cond=(AND (NOT p2) (NOT p3) p1), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p2) p3 p1), acceptance={0} source=0 dest: 1}, { cond=(AND p2 (NOT p1)), acceptance={0} source=0 dest: 6}, { cond=(AND (NOT p2) (NOT p3) (NOT p1)), acceptance={0} source=0 dest: 8}, { cond=(AND p2 (NOT p3) p1), acceptance={0} source=0 dest: 9}, { cond=(AND (NOT p2) p3 (NOT p1)), acceptance={0} source=0 dest: 10}, { cond=(AND p2 p3 p1), acceptance={0} source=0 dest: 11}], [{ cond=(AND (NOT p2) p1), acceptance={} source=1 dest: 1}, { cond=(AND p2 (NOT p1)), acceptance={} source=1 dest: 6}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=1 dest: 10}, { cond=(AND p2 p1), acceptance={} source=1 dest: 11}], [{ cond=(AND p2 (NOT p0)), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=2 dest: 4}, { cond=p0, acceptance={} source=2 dest: 7}], [{ cond=(AND (NOT p3) (NOT p1)), acceptance={} source=3 dest: 6}, { cond=(AND (NOT p3) p1), acceptance={} source=3 dest: 9}], [{ cond=(AND (NOT p2) (NOT p3) p1), acceptance={} source=4 dest: 0}, { cond=(AND p2 (NOT p3) (NOT p1)), acceptance={} source=4 dest: 6}, { cond=(AND (NOT p2) (NOT p3) (NOT p1)), acceptance={} source=4 dest: 8}, { cond=(AND p2 (NOT p3) p1), acceptance={} source=4 dest: 9}], [{ cond=true, acceptance={} source=5 dest: 2}], [{ cond=true, acceptance={0} source=6 dest: 6}], [{ cond=(AND p2 (NOT p0) (NOT p3)), acceptance={0} source=7 dest: 3}, { cond=(AND (NOT p2) (NOT p0) (NOT p3)), acceptance={0} source=7 dest: 4}, { cond=(AND p0 (NOT p3)), acceptance={0} source=7 dest: 7}], [{ cond=p2, acceptance={0} source=8 dest: 6}, { cond=(AND (NOT p2) (NOT p3)), acceptance={0} source=8 dest: 8}, { cond=(AND (NOT p2) p3), acceptance={0} source=8 dest: 10}], [{ cond=(NOT p1), acceptance={0} source=9 dest: 6}, { cond=(AND (NOT p3) p1), acceptance={0} source=9 dest: 9}, { cond=(AND p3 p1), acceptance={0} source=9 dest: 11}], [{ cond=p2, acceptance={} source=10 dest: 6}, { cond=(NOT p2), acceptance={} source=10 dest: 10}], [{ cond=(NOT p1), acceptance={} source=11 dest: 6}, { cond=p1, acceptance={} source=11 dest: 11}]], initial=5, aps=[p2:(OR (LT s5 1) (LT s6 1)), p3:(AND (GEQ s0 1) (GEQ s1 1) (GEQ s2 1) (GEQ s8 1)), p1:(GEQ s8 1), p0:(OR (LT s0 1) (LT s1 1) (LT s2 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA SmallOperatingSystem-PT-MT0128DC0032-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SmallOperatingSystem-PT-MT0128DC0032-09 finished in 336 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G((F(p0)&&F(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.
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
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 6 transition count 6
Applied a total of 5 rules in 1 ms. Remains 6 /9 variables (removed 3) and now considering 6/8 (removed 2) transitions.
// Phase 1: matrix 6 rows 6 cols
[2021-05-16 06:19:54] [INFO ] Computed 3 place invariants in 0 ms
[2021-05-16 06:19:54] [INFO ] Implicit Places using invariants in 11 ms returned []
// Phase 1: matrix 6 rows 6 cols
[2021-05-16 06:19:54] [INFO ] Computed 3 place invariants in 0 ms
[2021-05-16 06:19:54] [INFO ] State equation strengthened by 1 read => feed constraints.
[2021-05-16 06:19:54] [INFO ] Implicit Places using invariants and state equation in 11 ms returned []
Implicit Place search using SMT with State Equation took 24 ms to find 0 implicit places.
[2021-05-16 06:19:54] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 6 rows 6 cols
[2021-05-16 06:19:54] [INFO ] Computed 3 place invariants in 0 ms
[2021-05-16 06:19:54] [INFO ] Dead Transitions using invariants and state equation in 9 ms returned []
Finished structural reductions, in 1 iterations. Remains : 6/9 places, 6/8 transitions.
Stuttering acceptance computed with spot in 71 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : SmallOperatingSystem-PT-MT0128DC0032-10 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}, { cond=p1, acceptance={} source=2 dest: 2}]], initial=0, aps=[p0:(OR (LT s0 1) (LT s1 1) (LT s2 1)), p1:(LT s4 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 5 steps with 0 reset in 0 ms.
FORMULA SmallOperatingSystem-PT-MT0128DC0032-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SmallOperatingSystem-PT-MT0128DC0032-10 finished in 117 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !((p0 U G((X(!p1)&&(!p2||X(!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
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 06:19:54] [INFO ] Computed 3 place invariants in 0 ms
[2021-05-16 06:19:54] [INFO ] Implicit Places using invariants in 14 ms returned []
// Phase 1: matrix 7 rows 7 cols
[2021-05-16 06:19:54] [INFO ] Computed 3 place invariants in 0 ms
[2021-05-16 06:19:54] [INFO ] Implicit Places using invariants and state equation in 11 ms returned []
Implicit Place search using SMT with State Equation took 26 ms to find 0 implicit places.
// Phase 1: matrix 7 rows 7 cols
[2021-05-16 06:19:54] [INFO ] Computed 3 place invariants in 1 ms
[2021-05-16 06:19:54] [INFO ] Dead Transitions using invariants and state equation in 11 ms returned []
Finished structural reductions, in 1 iterations. Remains : 7/9 places, 7/8 transitions.
Stuttering acceptance computed with spot in 155 ms :[(OR p1 (AND p2 p3)), (OR p1 (AND p2 p3)), (AND (NOT p1) p3), p1, (AND (NOT p1) p2 p3), true]
Running random walk in product with property : SmallOperatingSystem-PT-MT0128DC0032-12 automaton TGBA [mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(AND p2 (NOT p0)), acceptance={} source=0 dest: 2}, { cond=p0, acceptance={0} source=0 dest: 3}, { cond=(AND p2 p0), acceptance={0} source=0 dest: 4}], [{ cond=(NOT p1), acceptance={} source=1 dest: 1}, { cond=(AND p2 (NOT p1)), acceptance={} source=1 dest: 2}, { cond=p1, acceptance={} source=1 dest: 5}], [{ cond=(AND (NOT p1) p3), acceptance={} source=2 dest: 5}], [{ cond=(AND p0 p1), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 1}, { cond=(AND p2 (NOT p0) p1), acceptance={} source=3 dest: 2}, { cond=(AND p0 p1), acceptance={0} source=3 dest: 3}, { cond=(AND p2 p0 p1), acceptance={0} source=3 dest: 4}], [{ cond=(AND p0 (NOT p1) p3), acceptance={} source=4 dest: 0}, { cond=(AND (NOT p0) (NOT p1) p3), acceptance={} source=4 dest: 1}, { cond=(AND p2 (NOT p0) (NOT p1) p3), acceptance={} source=4 dest: 2}, { cond=(AND p0 (NOT p1) p3), acceptance={0} source=4 dest: 3}, { cond=(AND p2 p0 (NOT p1) p3), acceptance={0} source=4 dest: 4}], [{ cond=true, acceptance={0} source=5 dest: 5}]], initial=0, aps=[p0:(AND (GEQ s6 1) (LT s3 1)), p2:(LT s6 1), p1:(LT s3 1), p3:(OR (LT s4 1) (LT s5 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 7 steps with 3 reset in 0 ms.
FORMULA SmallOperatingSystem-PT-MT0128DC0032-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SmallOperatingSystem-PT-MT0128DC0032-12 finished in 204 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(G(!p0)))], workingDir=/home/mcc/execution]
Support contains 3 out of 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
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 6 transition count 6
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 6 transition count 6
Applied a total of 6 rules in 1 ms. Remains 6 /9 variables (removed 3) and now considering 6/8 (removed 2) transitions.
// Phase 1: matrix 6 rows 6 cols
[2021-05-16 06:19:54] [INFO ] Computed 3 place invariants in 0 ms
[2021-05-16 06:19:54] [INFO ] Implicit Places using invariants in 7 ms returned []
// Phase 1: matrix 6 rows 6 cols
[2021-05-16 06:19:54] [INFO ] Computed 3 place invariants in 1 ms
[2021-05-16 06:19:54] [INFO ] State equation strengthened by 1 read => feed constraints.
[2021-05-16 06:19:54] [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 06:19:54] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 6 rows 6 cols
[2021-05-16 06:19:54] [INFO ] Computed 3 place invariants in 0 ms
[2021-05-16 06:19:54] [INFO ] Dead Transitions using invariants and state equation in 8 ms returned []
Finished structural reductions, in 1 iterations. Remains : 6/9 places, 6/8 transitions.
Stuttering acceptance computed with spot in 22 ms :[p0]
Running random walk in product with property : SmallOperatingSystem-PT-MT0128DC0032-13 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 0}, { cond=p0, acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (LT s0 1) (LT s1 1) (LT s2 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 802 steps with 0 reset in 3 ms.
FORMULA SmallOperatingSystem-PT-MT0128DC0032-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SmallOperatingSystem-PT-MT0128DC0032-13 finished in 61 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !((F(!p0)&&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.
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 06:19:54] [INFO ] Computed 4 place invariants in 3 ms
[2021-05-16 06:19:54] [INFO ] Implicit Places using invariants in 12 ms returned []
// Phase 1: matrix 7 rows 8 cols
[2021-05-16 06:19:54] [INFO ] Computed 4 place invariants in 1 ms
[2021-05-16 06:19:54] [INFO ] Implicit Places using invariants and state equation in 12 ms returned []
Implicit Place search using SMT with State Equation took 24 ms to find 0 implicit places.
// Phase 1: matrix 7 rows 8 cols
[2021-05-16 06:19:54] [INFO ] Computed 4 place invariants in 1 ms
[2021-05-16 06:19:54] [INFO ] Dead Transitions using invariants and state equation in 9 ms returned []
Finished structural reductions, in 1 iterations. Remains : 8/9 places, 7/8 transitions.
Stuttering acceptance computed with spot in 88 ms :[(NOT p1), (OR (NOT p1) p0), (OR (NOT p1) p0), true]
Running random walk in product with property : SmallOperatingSystem-PT-MT0128DC0032-15 automaton TGBA [mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) p1), acceptance={0} source=2 dest: 0}, { cond=(AND p0 p1), acceptance={0} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 3}], [{ cond=true, acceptance={0} source=3 dest: 3}]], initial=1, aps=[p1:(AND (GEQ s0 1) (GEQ s2 1) (GEQ s5 1) (OR (LT s5 1) (LT s6 1))), p0:(OR (LT s5 1) (LT s6 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA SmallOperatingSystem-PT-MT0128DC0032-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SmallOperatingSystem-PT-MT0128DC0032-15 finished in 130 ms.
All properties solved without resorting to model-checking.

BK_STOP 1621145995663

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

+ 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
+ [[ -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 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=/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-MT0128DC0032"
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-MT0128DC0032, 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 r254-tall-162106745400045"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SmallOperatingSystem-PT-MT0128DC0032.tgz
mv SmallOperatingSystem-PT-MT0128DC0032 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 ;