Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r329-tall-167889202500796.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is RingSingleMessageInMbox-PT-d0m010, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r329-tall-167889202500796
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 536K
-rw-r--r-- 1 mcc users 7.6K Feb 26 04:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 86K Feb 26 04:58 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Feb 26 04:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K Feb 26 04:58 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:45 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 16:45 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 16:45 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 16:45 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 26 04:59 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 132K Feb 26 04:59 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.5K Feb 26 04:59 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 74K Feb 26 04:59 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 16:45 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 16:45 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 64K Mar 5 18:23 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 RingSingleMessageInMbox-PT-d0m010-LTLFireability-00
FORMULA_NAME RingSingleMessageInMbox-PT-d0m010-LTLFireability-01
FORMULA_NAME RingSingleMessageInMbox-PT-d0m010-LTLFireability-02
FORMULA_NAME RingSingleMessageInMbox-PT-d0m010-LTLFireability-03
FORMULA_NAME RingSingleMessageInMbox-PT-d0m010-LTLFireability-04
FORMULA_NAME RingSingleMessageInMbox-PT-d0m010-LTLFireability-05
FORMULA_NAME RingSingleMessageInMbox-PT-d0m010-LTLFireability-06
FORMULA_NAME RingSingleMessageInMbox-PT-d0m010-LTLFireability-07
FORMULA_NAME RingSingleMessageInMbox-PT-d0m010-LTLFireability-08
FORMULA_NAME RingSingleMessageInMbox-PT-d0m010-LTLFireability-09
FORMULA_NAME RingSingleMessageInMbox-PT-d0m010-LTLFireability-10
FORMULA_NAME RingSingleMessageInMbox-PT-d0m010-LTLFireability-11
FORMULA_NAME RingSingleMessageInMbox-PT-d0m010-LTLFireability-12
FORMULA_NAME RingSingleMessageInMbox-PT-d0m010-LTLFireability-13
FORMULA_NAME RingSingleMessageInMbox-PT-d0m010-LTLFireability-14
FORMULA_NAME RingSingleMessageInMbox-PT-d0m010-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679171276987

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=RingSingleMessageInMbox-PT-d0m010
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-18 20:27:58] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-18 20:27:58] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-18 20:27:58] [INFO ] Load time of PNML (sax parser for PT used): 45 ms
[2023-03-18 20:27:58] [INFO ] Transformed 385 places.
[2023-03-18 20:27:58] [INFO ] Transformed 59 transitions.
[2023-03-18 20:27:58] [INFO ] Parsed PT model containing 385 places and 59 transitions and 236 arcs in 104 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 8 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 6 formulas.
Deduced a syphon composed of 329 places in 1 ms
Reduce places removed 329 places and 0 transitions.
FORMULA RingSingleMessageInMbox-PT-d0m010-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d0m010-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d0m010-LTLFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d0m010-LTLFireability-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d0m010-LTLFireability-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d0m010-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 18 out of 56 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 56/56 places, 59/59 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 54 transition count 59
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 5 place count 51 transition count 54
Iterating global reduction 1 with 3 rules applied. Total rules applied 8 place count 51 transition count 54
Applied a total of 8 rules in 14 ms. Remains 51 /56 variables (removed 5) and now considering 54/59 (removed 5) transitions.
// Phase 1: matrix 54 rows 51 cols
[2023-03-18 20:27:58] [INFO ] Computed 3 place invariants in 7 ms
[2023-03-18 20:27:59] [INFO ] Implicit Places using invariants in 377 ms returned []
[2023-03-18 20:27:59] [INFO ] Invariant cache hit.
[2023-03-18 20:27:59] [INFO ] State equation strengthened by 23 read => feed constraints.
[2023-03-18 20:27:59] [INFO ] Implicit Places using invariants and state equation in 113 ms returned []
Implicit Place search using SMT with State Equation took 518 ms to find 0 implicit places.
[2023-03-18 20:27:59] [INFO ] Invariant cache hit.
[2023-03-18 20:27:59] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 51/56 places, 54/59 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 573 ms. Remains : 51/56 places, 54/59 transitions.
Support contains 18 out of 51 places after structural reductions.
[2023-03-18 20:27:59] [INFO ] Flatten gal took : 21 ms
[2023-03-18 20:27:59] [INFO ] Flatten gal took : 9 ms
[2023-03-18 20:27:59] [INFO ] Input system was already deterministic with 54 transitions.
Incomplete random walk after 10000 steps, including 2132 resets, run finished after 435 ms. (steps per millisecond=22 ) properties (out of 15) seen :5
Incomplete Best-First random walk after 10001 steps, including 479 resets, run finished after 86 ms. (steps per millisecond=116 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10000 steps, including 2000 resets, run finished after 103 ms. (steps per millisecond=97 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 486 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 430 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10000 steps, including 452 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 10) seen :1
Incomplete Best-First random walk after 10000 steps, including 951 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 949 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10000 steps, including 2000 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 936 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10000 steps, including 803 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 9) seen :1
Running SMT prover for 8 properties.
[2023-03-18 20:28:00] [INFO ] Invariant cache hit.
[2023-03-18 20:28:00] [INFO ] [Real]Absence check using 2 positive place invariants in 11 ms returned sat
[2023-03-18 20:28:00] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-18 20:28:00] [INFO ] After 280ms SMT Verify possible using all constraints in real domain returned unsat :4 sat :0 real:4
[2023-03-18 20:28:00] [INFO ] [Nat]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-03-18 20:28:00] [INFO ] [Nat]Absence check using 2 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-18 20:28:01] [INFO ] After 44ms SMT Verify possible using state equation in natural domain returned unsat :4 sat :4
[2023-03-18 20:28:01] [INFO ] State equation strengthened by 23 read => feed constraints.
[2023-03-18 20:28:01] [INFO ] After 39ms SMT Verify possible using 23 Read/Feed constraints in natural domain returned unsat :4 sat :4
[2023-03-18 20:28:01] [INFO ] Deduced a trap composed of 27 places in 58 ms of which 5 ms to minimize.
[2023-03-18 20:28:01] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 63 ms
[2023-03-18 20:28:01] [INFO ] After 157ms SMT Verify possible using trap constraints in natural domain returned unsat :4 sat :4
Attempting to minimize the solution found.
Minimization took 23 ms.
[2023-03-18 20:28:01] [INFO ] After 336ms SMT Verify possible using all constraints in natural domain returned unsat :4 sat :4
Fused 8 Parikh solutions to 4 different solutions.
Parikh walk visited 0 properties in 12 ms.
Support contains 7 out of 51 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 51/51 places, 54/54 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 49 transition count 52
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 49 transition count 52
Applied a total of 4 rules in 12 ms. Remains 49 /51 variables (removed 2) and now considering 52/54 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 49/51 places, 52/54 transitions.
Incomplete random walk after 10000 steps, including 2115 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 2000 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 516 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 500 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 945 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 4) seen :0
Probably explored full state space saw : 27639 states, properties seen :3
Probabilistic random walk after 71445 steps, saw 27639 distinct states, run finished after 150 ms. (steps per millisecond=476 ) properties seen :3
Explored full state space saw : 27639 states, properties seen :0
Exhaustive walk after 71445 steps, saw 27639 distinct states, run finished after 66 ms. (steps per millisecond=1082 ) properties seen :0
FORMULA RingSingleMessageInMbox-PT-d0m010-LTLFireability-09 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 5 atomic propositions for a total of 9 simplifications.
FORMULA RingSingleMessageInMbox-PT-d0m010-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 5 stabilizing places and 9 stable transitions
Graph (complete) has 156 edges and 51 vertex of which 50 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 2 out of 51 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 51/51 places, 54/54 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 48 transition count 51
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 48 transition count 51
Applied a total of 6 rules in 3 ms. Remains 48 /51 variables (removed 3) and now considering 51/54 (removed 3) transitions.
// Phase 1: matrix 51 rows 48 cols
[2023-03-18 20:28:01] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-18 20:28:01] [INFO ] Implicit Places using invariants in 50 ms returned []
[2023-03-18 20:28:01] [INFO ] Invariant cache hit.
[2023-03-18 20:28:01] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-18 20:28:01] [INFO ] Implicit Places using invariants and state equation in 81 ms returned []
Implicit Place search using SMT with State Equation took 132 ms to find 0 implicit places.
[2023-03-18 20:28:01] [INFO ] Invariant cache hit.
[2023-03-18 20:28:02] [INFO ] Dead Transitions using invariants and state equation in 52 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 48/51 places, 51/54 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 188 ms. Remains : 48/51 places, 51/54 transitions.
Stuttering acceptance computed with spot in 253 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : RingSingleMessageInMbox-PT-d0m010-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(AND (GEQ s1 1) (GEQ s26 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA RingSingleMessageInMbox-PT-d0m010-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RingSingleMessageInMbox-PT-d0m010-LTLFireability-00 finished in 493 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F((G(p0)||G(p1))))))'
Support contains 4 out of 51 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 51/51 places, 54/54 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 47 transition count 50
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 47 transition count 50
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 46 transition count 49
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 46 transition count 49
Applied a total of 10 rules in 12 ms. Remains 46 /51 variables (removed 5) and now considering 49/54 (removed 5) transitions.
// Phase 1: matrix 49 rows 46 cols
[2023-03-18 20:28:02] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-18 20:28:02] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-18 20:28:02] [INFO ] Invariant cache hit.
[2023-03-18 20:28:02] [INFO ] State equation strengthened by 21 read => feed constraints.
[2023-03-18 20:28:02] [INFO ] Implicit Places using invariants and state equation in 75 ms returned []
Implicit Place search using SMT with State Equation took 123 ms to find 0 implicit places.
[2023-03-18 20:28:02] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-18 20:28:02] [INFO ] Invariant cache hit.
[2023-03-18 20:28:02] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 46/51 places, 49/54 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 180 ms. Remains : 46/51 places, 49/54 transitions.
Stuttering acceptance computed with spot in 184 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : RingSingleMessageInMbox-PT-d0m010-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(OR (NOT p0) (NOT p1)), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0, 1} source=1 dest: 1}], [{ cond=(AND p0 p1), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={0} source=2 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={1} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=2 dest: 2}]], initial=0, aps=[p0:(AND (GEQ s2 1) (GEQ s28 1)), p1:(AND (GEQ s1 1) (GEQ s43 1))], nbAcceptance=2, 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 3 steps with 0 reset in 1 ms.
FORMULA RingSingleMessageInMbox-PT-d0m010-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RingSingleMessageInMbox-PT-d0m010-LTLFireability-04 finished in 389 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(!p0)))'
Support contains 2 out of 51 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 51/51 places, 54/54 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 48 transition count 51
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 48 transition count 51
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 47 transition count 50
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 47 transition count 50
Applied a total of 8 rules in 8 ms. Remains 47 /51 variables (removed 4) and now considering 50/54 (removed 4) transitions.
// Phase 1: matrix 50 rows 47 cols
[2023-03-18 20:28:02] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-18 20:28:02] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-18 20:28:02] [INFO ] Invariant cache hit.
[2023-03-18 20:28:02] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-18 20:28:02] [INFO ] Implicit Places using invariants and state equation in 68 ms returned []
Implicit Place search using SMT with State Equation took 115 ms to find 0 implicit places.
[2023-03-18 20:28:02] [INFO ] Invariant cache hit.
[2023-03-18 20:28:02] [INFO ] Dead Transitions using invariants and state equation in 46 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 47/51 places, 50/54 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 170 ms. Remains : 47/51 places, 50/54 transitions.
Stuttering acceptance computed with spot in 91 ms :[p0, p0]
Running random walk in product with property : RingSingleMessageInMbox-PT-d0m010-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s1 1) (GEQ s21 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 50000 reset in 236 ms.
Product exploration explored 100000 steps with 50000 reset in 171 ms.
Computed a total of 5 stabilizing places and 9 stable transitions
Graph (complete) has 144 edges and 47 vertex of which 46 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Computed a total of 5 stabilizing places and 9 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT p0))
Knowledge based reduction with 3 factoid took 73 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA RingSingleMessageInMbox-PT-d0m010-LTLFireability-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property RingSingleMessageInMbox-PT-d0m010-LTLFireability-05 finished in 764 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((p0 U p1))))'
Support contains 4 out of 51 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 51/51 places, 54/54 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 47 transition count 50
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 47 transition count 50
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 46 transition count 49
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 46 transition count 49
Applied a total of 10 rules in 7 ms. Remains 46 /51 variables (removed 5) and now considering 49/54 (removed 5) transitions.
// Phase 1: matrix 49 rows 46 cols
[2023-03-18 20:28:03] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-18 20:28:03] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-18 20:28:03] [INFO ] Invariant cache hit.
[2023-03-18 20:28:03] [INFO ] State equation strengthened by 21 read => feed constraints.
[2023-03-18 20:28:03] [INFO ] Implicit Places using invariants and state equation in 64 ms returned []
Implicit Place search using SMT with State Equation took 106 ms to find 0 implicit places.
[2023-03-18 20:28:03] [INFO ] Invariant cache hit.
[2023-03-18 20:28:03] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 46/51 places, 49/54 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 154 ms. Remains : 46/51 places, 49/54 transitions.
Stuttering acceptance computed with spot in 117 ms :[(NOT p1), (NOT p1), true, (NOT p1)]
Running random walk in product with property : RingSingleMessageInMbox-PT-d0m010-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(OR p1 p0), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=3 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(AND (GEQ s4 1) (GEQ s14 1)), p0:(AND (GEQ s2 1) (GEQ s28 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA RingSingleMessageInMbox-PT-d0m010-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RingSingleMessageInMbox-PT-d0m010-LTLFireability-06 finished in 296 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 51 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 51/51 places, 54/54 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 47 transition count 50
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 47 transition count 50
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 46 transition count 49
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 46 transition count 49
Applied a total of 10 rules in 8 ms. Remains 46 /51 variables (removed 5) and now considering 49/54 (removed 5) transitions.
[2023-03-18 20:28:03] [INFO ] Invariant cache hit.
[2023-03-18 20:28:03] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-18 20:28:03] [INFO ] Invariant cache hit.
[2023-03-18 20:28:03] [INFO ] State equation strengthened by 21 read => feed constraints.
[2023-03-18 20:28:03] [INFO ] Implicit Places using invariants and state equation in 60 ms returned []
Implicit Place search using SMT with State Equation took 102 ms to find 0 implicit places.
[2023-03-18 20:28:03] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-18 20:28:03] [INFO ] Invariant cache hit.
[2023-03-18 20:28:03] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 46/51 places, 49/54 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 150 ms. Remains : 46/51 places, 49/54 transitions.
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Running random walk in product with property : RingSingleMessageInMbox-PT-d0m010-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s1 1) (GEQ s16 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA RingSingleMessageInMbox-PT-d0m010-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RingSingleMessageInMbox-PT-d0m010-LTLFireability-07 finished in 198 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 51 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 51/51 places, 54/54 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 48 transition count 51
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 48 transition count 51
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 47 transition count 50
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 47 transition count 50
Applied a total of 8 rules in 6 ms. Remains 47 /51 variables (removed 4) and now considering 50/54 (removed 4) transitions.
// Phase 1: matrix 50 rows 47 cols
[2023-03-18 20:28:03] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-18 20:28:03] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-18 20:28:03] [INFO ] Invariant cache hit.
[2023-03-18 20:28:03] [INFO ] State equation strengthened by 21 read => feed constraints.
[2023-03-18 20:28:04] [INFO ] Implicit Places using invariants and state equation in 59 ms returned []
Implicit Place search using SMT with State Equation took 98 ms to find 0 implicit places.
[2023-03-18 20:28:04] [INFO ] Invariant cache hit.
[2023-03-18 20:28:04] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 47/51 places, 50/54 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 146 ms. Remains : 47/51 places, 50/54 transitions.
Stuttering acceptance computed with spot in 79 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : RingSingleMessageInMbox-PT-d0m010-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(AND (GEQ s13 1) (GEQ s15 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA RingSingleMessageInMbox-PT-d0m010-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RingSingleMessageInMbox-PT-d0m010-LTLFireability-11 finished in 241 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 51 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 51/51 places, 54/54 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 47 transition count 50
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 47 transition count 50
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 46 transition count 49
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 46 transition count 49
Applied a total of 10 rules in 9 ms. Remains 46 /51 variables (removed 5) and now considering 49/54 (removed 5) transitions.
// Phase 1: matrix 49 rows 46 cols
[2023-03-18 20:28:04] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-18 20:28:04] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-18 20:28:04] [INFO ] Invariant cache hit.
[2023-03-18 20:28:04] [INFO ] State equation strengthened by 21 read => feed constraints.
[2023-03-18 20:28:04] [INFO ] Implicit Places using invariants and state equation in 61 ms returned []
Implicit Place search using SMT with State Equation took 103 ms to find 0 implicit places.
[2023-03-18 20:28:04] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-18 20:28:04] [INFO ] Invariant cache hit.
[2023-03-18 20:28:04] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 46/51 places, 49/54 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 155 ms. Remains : 46/51 places, 49/54 transitions.
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
Running random walk in product with property : RingSingleMessageInMbox-PT-d0m010-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s4 1) (GEQ s14 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 5 steps with 0 reset in 0 ms.
FORMULA RingSingleMessageInMbox-PT-d0m010-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RingSingleMessageInMbox-PT-d0m010-LTLFireability-12 finished in 211 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0||F(p1)))'
Support contains 3 out of 51 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 51/51 places, 54/54 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 47 transition count 50
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 47 transition count 50
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 46 transition count 49
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 46 transition count 49
Applied a total of 10 rules in 12 ms. Remains 46 /51 variables (removed 5) and now considering 49/54 (removed 5) transitions.
[2023-03-18 20:28:04] [INFO ] Invariant cache hit.
[2023-03-18 20:28:04] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-18 20:28:04] [INFO ] Invariant cache hit.
[2023-03-18 20:28:04] [INFO ] State equation strengthened by 21 read => feed constraints.
[2023-03-18 20:28:04] [INFO ] Implicit Places using invariants and state equation in 56 ms returned []
Implicit Place search using SMT with State Equation took 100 ms to find 0 implicit places.
[2023-03-18 20:28:04] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-18 20:28:04] [INFO ] Invariant cache hit.
[2023-03-18 20:28:04] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 46/51 places, 49/54 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 159 ms. Remains : 46/51 places, 49/54 transitions.
Stuttering acceptance computed with spot in 76 ms :[(NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : RingSingleMessageInMbox-PT-d0m010-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 0}]], initial=1, aps=[p1:(AND (GEQ s1 1) (GEQ s24 1)), p0:(AND (GEQ s1 1) (GEQ s16 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA RingSingleMessageInMbox-PT-d0m010-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RingSingleMessageInMbox-PT-d0m010-LTLFireability-14 finished in 248 ms.
All properties solved by simple procedures.
Total runtime 6182 ms.
ITS solved all properties within timeout

BK_STOP 1679171285566

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML

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="RingSingleMessageInMbox-PT-d0m010"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="ltsminxred"
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 2-5348"
echo " Executing tool ltsminxred"
echo " Input is RingSingleMessageInMbox-PT-d0m010, 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 r329-tall-167889202500796"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RingSingleMessageInMbox-PT-d0m010.tgz
mv RingSingleMessageInMbox-PT-d0m010 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 ;