fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r425-tajo-167905978100371
Last Updated
May 14, 2023

About the Execution of LTSMin+red for SieveSingleMsgMbox-PT-d0m18

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
363.092 8468.00 16210.00 99.30 F?FTTTFFFFFFTTFF normal

Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2023-input.r425-tajo-167905978100371.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2023-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 2-5348
Executing tool ltsminxred
Input is SieveSingleMsgMbox-PT-d0m18, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r425-tajo-167905978100371
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 448K
-rw-r--r-- 1 mcc users 5.8K Feb 26 10:27 CTLCardinality.txt
-rw-r--r-- 1 mcc users 56K Feb 26 10:27 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K Feb 26 10:26 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K Feb 26 10:26 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Feb 25 17:05 LTLCardinality.txt
-rw-r--r-- 1 mcc users 21K Feb 25 17:05 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 17:05 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 17:05 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 26 10:28 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 127K Feb 26 10:28 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Feb 26 10:27 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 49K Feb 26 10:27 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 17:05 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 17:05 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 57K 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 SieveSingleMsgMbox-PT-d0m18-LTLCardinality-00
FORMULA_NAME SieveSingleMsgMbox-PT-d0m18-LTLCardinality-01
FORMULA_NAME SieveSingleMsgMbox-PT-d0m18-LTLCardinality-02
FORMULA_NAME SieveSingleMsgMbox-PT-d0m18-LTLCardinality-03
FORMULA_NAME SieveSingleMsgMbox-PT-d0m18-LTLCardinality-04
FORMULA_NAME SieveSingleMsgMbox-PT-d0m18-LTLCardinality-05
FORMULA_NAME SieveSingleMsgMbox-PT-d0m18-LTLCardinality-06
FORMULA_NAME SieveSingleMsgMbox-PT-d0m18-LTLCardinality-07
FORMULA_NAME SieveSingleMsgMbox-PT-d0m18-LTLCardinality-08
FORMULA_NAME SieveSingleMsgMbox-PT-d0m18-LTLCardinality-09
FORMULA_NAME SieveSingleMsgMbox-PT-d0m18-LTLCardinality-10
FORMULA_NAME SieveSingleMsgMbox-PT-d0m18-LTLCardinality-11
FORMULA_NAME SieveSingleMsgMbox-PT-d0m18-LTLCardinality-12
FORMULA_NAME SieveSingleMsgMbox-PT-d0m18-LTLCardinality-13
FORMULA_NAME SieveSingleMsgMbox-PT-d0m18-LTLCardinality-14
FORMULA_NAME SieveSingleMsgMbox-PT-d0m18-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1679313747411

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=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SieveSingleMsgMbox-PT-d0m18
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-20 12:02:29] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-20 12:02:29] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-20 12:02:29] [INFO ] Load time of PNML (sax parser for PT used): 45 ms
[2023-03-20 12:02:29] [INFO ] Transformed 262 places.
[2023-03-20 12:02:29] [INFO ] Transformed 73 transitions.
[2023-03-20 12:02:29] [INFO ] Parsed PT model containing 262 places and 73 transitions and 292 arcs in 124 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 8 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
Deduced a syphon composed of 190 places in 1 ms
Reduce places removed 190 places and 0 transitions.
Initial state reduction rules removed 2 formulas.
FORMULA SieveSingleMsgMbox-PT-d0m18-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d0m18-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d0m18-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d0m18-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d0m18-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d0m18-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d0m18-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d0m18-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d0m18-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d0m18-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d0m18-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d0m18-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d0m18-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 3 out of 72 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 72/72 places, 73/73 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 70 transition count 73
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 9 place count 63 transition count 66
Iterating global reduction 1 with 7 rules applied. Total rules applied 16 place count 63 transition count 66
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 17 place count 62 transition count 65
Iterating global reduction 1 with 1 rules applied. Total rules applied 18 place count 62 transition count 65
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 19 place count 61 transition count 64
Iterating global reduction 1 with 1 rules applied. Total rules applied 20 place count 61 transition count 64
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 21 place count 61 transition count 63
Applied a total of 21 rules in 39 ms. Remains 61 /72 variables (removed 11) and now considering 63/73 (removed 10) transitions.
// Phase 1: matrix 63 rows 61 cols
[2023-03-20 12:02:29] [INFO ] Computed 5 place invariants in 10 ms
[2023-03-20 12:02:29] [INFO ] Implicit Places using invariants in 197 ms returned []
[2023-03-20 12:02:29] [INFO ] Invariant cache hit.
[2023-03-20 12:02:30] [INFO ] State equation strengthened by 27 read => feed constraints.
[2023-03-20 12:02:30] [INFO ] Implicit Places using invariants and state equation in 126 ms returned []
Implicit Place search using SMT with State Equation took 364 ms to find 0 implicit places.
[2023-03-20 12:02:30] [INFO ] Invariant cache hit.
[2023-03-20 12:02:30] [INFO ] Dead Transitions using invariants and state equation in 99 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 61/72 places, 63/73 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 506 ms. Remains : 61/72 places, 63/73 transitions.
Support contains 3 out of 61 places after structural reductions.
[2023-03-20 12:02:30] [INFO ] Flatten gal took : 25 ms
[2023-03-20 12:02:30] [INFO ] Flatten gal took : 11 ms
[2023-03-20 12:02:30] [INFO ] Input system was already deterministic with 63 transitions.
Incomplete random walk after 10000 steps, including 2266 resets, run finished after 242 ms. (steps per millisecond=41 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 1086 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 1098 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 1032 resets, run finished after 111 ms. (steps per millisecond=90 ) properties (out of 3) seen :0
Finished probabilistic random walk after 12265 steps, run visited all 3 properties in 69 ms. (steps per millisecond=177 )
Probabilistic random walk after 12265 steps, saw 6403 distinct states, run finished after 69 ms. (steps per millisecond=177 ) properties seen :3
Computed a total of 9 stabilizing places and 12 stable transitions
Graph (complete) has 187 edges and 61 vertex of which 60 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 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)))'
Support contains 1 out of 61 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 61/61 places, 63/63 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 59 transition count 61
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 59 transition count 61
Applied a total of 4 rules in 11 ms. Remains 59 /61 variables (removed 2) and now considering 61/63 (removed 2) transitions.
// Phase 1: matrix 61 rows 59 cols
[2023-03-20 12:02:31] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-20 12:02:31] [INFO ] Implicit Places using invariants in 83 ms returned []
[2023-03-20 12:02:31] [INFO ] Invariant cache hit.
[2023-03-20 12:02:31] [INFO ] State equation strengthened by 25 read => feed constraints.
[2023-03-20 12:02:31] [INFO ] Implicit Places using invariants and state equation in 184 ms returned []
Implicit Place search using SMT with State Equation took 268 ms to find 0 implicit places.
[2023-03-20 12:02:31] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-20 12:02:31] [INFO ] Invariant cache hit.
[2023-03-20 12:02:31] [INFO ] Dead Transitions using invariants and state equation in 90 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 59/61 places, 61/63 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 397 ms. Remains : 59/61 places, 61/63 transitions.
Stuttering acceptance computed with spot in 196 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : SieveSingleMsgMbox-PT-d0m18-LTLCardinality-01 automaton TGBA Formula[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:(GT 2 s58)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 22461 reset in 297 ms.
Product exploration explored 100000 steps with 22298 reset in 159 ms.
Computed a total of 7 stabilizing places and 10 stable transitions
Graph (complete) has 183 edges and 59 vertex of which 58 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Computed a total of 7 stabilizing places and 10 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 163 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 67 ms :[(NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 2228 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 998 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Finished probabilistic random walk after 7033 steps, run visited all 1 properties in 12 ms. (steps per millisecond=586 )
Probabilistic random walk after 7033 steps, saw 3777 distinct states, run finished after 12 ms. (steps per millisecond=586 ) properties seen :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 165 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 66 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
Support contains 1 out of 59 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 59/59 places, 61/61 transitions.
Applied a total of 0 rules in 6 ms. Remains 59 /59 variables (removed 0) and now considering 61/61 (removed 0) transitions.
[2023-03-20 12:02:32] [INFO ] Invariant cache hit.
[2023-03-20 12:02:32] [INFO ] Implicit Places using invariants in 60 ms returned []
[2023-03-20 12:02:32] [INFO ] Invariant cache hit.
[2023-03-20 12:02:32] [INFO ] State equation strengthened by 25 read => feed constraints.
[2023-03-20 12:02:32] [INFO ] Implicit Places using invariants and state equation in 77 ms returned []
Implicit Place search using SMT with State Equation took 140 ms to find 0 implicit places.
[2023-03-20 12:02:32] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-20 12:02:32] [INFO ] Invariant cache hit.
[2023-03-20 12:02:33] [INFO ] Dead Transitions using invariants and state equation in 61 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 217 ms. Remains : 59/59 places, 61/61 transitions.
Computed a total of 7 stabilizing places and 10 stable transitions
Graph (complete) has 183 edges and 59 vertex of which 58 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Computed a total of 7 stabilizing places and 10 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 85 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 49 ms :[(NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 2239 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 1025 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
Finished probabilistic random walk after 7033 steps, run visited all 1 properties in 25 ms. (steps per millisecond=281 )
Probabilistic random walk after 7033 steps, saw 3777 distinct states, run finished after 25 ms. (steps per millisecond=281 ) properties seen :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 119 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 63 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 59 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 22467 reset in 96 ms.
Product exploration explored 100000 steps with 22360 reset in 173 ms.
Support contains 1 out of 59 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 59/59 places, 61/61 transitions.
Applied a total of 0 rules in 4 ms. Remains 59 /59 variables (removed 0) and now considering 61/61 (removed 0) transitions.
[2023-03-20 12:02:33] [INFO ] Invariant cache hit.
[2023-03-20 12:02:33] [INFO ] Implicit Places using invariants in 86 ms returned []
[2023-03-20 12:02:33] [INFO ] Invariant cache hit.
[2023-03-20 12:02:33] [INFO ] State equation strengthened by 25 read => feed constraints.
[2023-03-20 12:02:34] [INFO ] Implicit Places using invariants and state equation in 104 ms returned []
Implicit Place search using SMT with State Equation took 193 ms to find 0 implicit places.
[2023-03-20 12:02:34] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-20 12:02:34] [INFO ] Invariant cache hit.
[2023-03-20 12:02:34] [INFO ] Dead Transitions using invariants and state equation in 94 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 296 ms. Remains : 59/59 places, 61/61 transitions.
Treatment of property SieveSingleMsgMbox-PT-d0m18-LTLCardinality-01 finished in 3087 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 1 out of 61 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 61/61 places, 63/63 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 60 transition count 62
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 60 transition count 62
Applied a total of 2 rules in 6 ms. Remains 60 /61 variables (removed 1) and now considering 62/63 (removed 1) transitions.
// Phase 1: matrix 62 rows 60 cols
[2023-03-20 12:02:34] [INFO ] Computed 5 place invariants in 5 ms
[2023-03-20 12:02:34] [INFO ] Implicit Places using invariants in 77 ms returned []
[2023-03-20 12:02:34] [INFO ] Invariant cache hit.
[2023-03-20 12:02:34] [INFO ] State equation strengthened by 26 read => feed constraints.
[2023-03-20 12:02:34] [INFO ] Implicit Places using invariants and state equation in 82 ms returned []
Implicit Place search using SMT with State Equation took 161 ms to find 0 implicit places.
[2023-03-20 12:02:34] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-20 12:02:34] [INFO ] Invariant cache hit.
[2023-03-20 12:02:34] [INFO ] Dead Transitions using invariants and state equation in 152 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 60/61 places, 62/63 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 325 ms. Remains : 60/61 places, 62/63 transitions.
Stuttering acceptance computed with spot in 49 ms :[(NOT p0)]
Running random walk in product with property : SieveSingleMsgMbox-PT-d0m18-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(GT 1 s41)], 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 22230 reset in 97 ms.
Stuttering criterion allowed to conclude after 18253 steps with 4013 reset in 14 ms.
FORMULA SieveSingleMsgMbox-PT-d0m18-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SieveSingleMsgMbox-PT-d0m18-LTLCardinality-09 finished in 500 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 1 out of 61 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 61/61 places, 63/63 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 60 transition count 62
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 60 transition count 62
Applied a total of 2 rules in 4 ms. Remains 60 /61 variables (removed 1) and now considering 62/63 (removed 1) transitions.
// Phase 1: matrix 62 rows 60 cols
[2023-03-20 12:02:34] [INFO ] Computed 5 place invariants in 4 ms
[2023-03-20 12:02:34] [INFO ] Implicit Places using invariants in 52 ms returned []
[2023-03-20 12:02:34] [INFO ] Invariant cache hit.
[2023-03-20 12:02:34] [INFO ] State equation strengthened by 26 read => feed constraints.
[2023-03-20 12:02:34] [INFO ] Implicit Places using invariants and state equation in 101 ms returned []
Implicit Place search using SMT with State Equation took 156 ms to find 0 implicit places.
[2023-03-20 12:02:34] [INFO ] Invariant cache hit.
[2023-03-20 12:02:34] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 60/61 places, 62/63 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 197 ms. Remains : 60/61 places, 62/63 transitions.
Stuttering acceptance computed with spot in 62 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : SieveSingleMsgMbox-PT-d0m18-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ s27 0)], 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 160 ms.
Product exploration explored 100000 steps with 50000 reset in 150 ms.
Computed a total of 8 stabilizing places and 11 stable transitions
Graph (complete) has 185 edges and 60 vertex of which 59 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Computed a total of 8 stabilizing places and 11 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 49 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA SieveSingleMsgMbox-PT-d0m18-LTLCardinality-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property SieveSingleMsgMbox-PT-d0m18-LTLCardinality-12 finished in 645 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)))'
[2023-03-20 12:02:35] [INFO ] Flatten gal took : 7 ms
[2023-03-20 12:02:35] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 1 ms.
[2023-03-20 12:02:35] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 61 places, 63 transitions and 249 arcs took 2 ms.
Total runtime 6088 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/679/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : SieveSingleMsgMbox-PT-d0m18-LTLCardinality-01

BK_STOP 1679313755879

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
mcc2023
ltl formula name SieveSingleMsgMbox-PT-d0m18-LTLCardinality-01
ltl formula formula --ltl=/tmp/679/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 61 places, 63 transitions and 249 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.010 real 0.000 user 0.000 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/679/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/679/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/679/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/679/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)

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="SieveSingleMsgMbox-PT-d0m18"
export BK_EXAMINATION="LTLCardinality"
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 SieveSingleMsgMbox-PT-d0m18, 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 r425-tajo-167905978100371"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SieveSingleMsgMbox-PT-d0m18.tgz
mv SieveSingleMsgMbox-PT-d0m18 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 ;