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.r423-tajo-167905976600372.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)
.....................
=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is SieveSingleMsgMbox-PT-d0m18, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r423-tajo-167905976600372
=====================================================================

--------------------
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-LTLFireability-00
FORMULA_NAME SieveSingleMsgMbox-PT-d0m18-LTLFireability-01
FORMULA_NAME SieveSingleMsgMbox-PT-d0m18-LTLFireability-02
FORMULA_NAME SieveSingleMsgMbox-PT-d0m18-LTLFireability-03
FORMULA_NAME SieveSingleMsgMbox-PT-d0m18-LTLFireability-04
FORMULA_NAME SieveSingleMsgMbox-PT-d0m18-LTLFireability-05
FORMULA_NAME SieveSingleMsgMbox-PT-d0m18-LTLFireability-06
FORMULA_NAME SieveSingleMsgMbox-PT-d0m18-LTLFireability-07
FORMULA_NAME SieveSingleMsgMbox-PT-d0m18-LTLFireability-08
FORMULA_NAME SieveSingleMsgMbox-PT-d0m18-LTLFireability-09
FORMULA_NAME SieveSingleMsgMbox-PT-d0m18-LTLFireability-10
FORMULA_NAME SieveSingleMsgMbox-PT-d0m18-LTLFireability-11
FORMULA_NAME SieveSingleMsgMbox-PT-d0m18-LTLFireability-12
FORMULA_NAME SieveSingleMsgMbox-PT-d0m18-LTLFireability-13
FORMULA_NAME SieveSingleMsgMbox-PT-d0m18-LTLFireability-14
FORMULA_NAME SieveSingleMsgMbox-PT-d0m18-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679246715410

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=lolaxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SieveSingleMsgMbox-PT-d0m18
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-19 17:25:16] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-19 17:25:16] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-19 17:25:16] [INFO ] Load time of PNML (sax parser for PT used): 47 ms
[2023-03-19 17:25:16] [INFO ] Transformed 262 places.
[2023-03-19 17:25:16] [INFO ] Transformed 73 transitions.
[2023-03-19 17:25:16] [INFO ] Parsed PT model containing 262 places and 73 transitions and 292 arcs in 99 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 6 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
Deduced a syphon composed of 190 places in 1 ms
Reduce places removed 190 places and 0 transitions.
FORMULA SieveSingleMsgMbox-PT-d0m18-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 34 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 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 69 transition count 72
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 69 transition count 72
Applied a total of 4 rules in 13 ms. Remains 69 /72 variables (removed 3) and now considering 72/73 (removed 1) transitions.
// Phase 1: matrix 72 rows 69 cols
[2023-03-19 17:25:17] [INFO ] Computed 5 place invariants in 5 ms
[2023-03-19 17:25:17] [INFO ] Implicit Places using invariants in 120 ms returned []
[2023-03-19 17:25:17] [INFO ] Invariant cache hit.
[2023-03-19 17:25:17] [INFO ] State equation strengthened by 30 read => feed constraints.
[2023-03-19 17:25:17] [INFO ] Implicit Places using invariants and state equation in 96 ms returned []
Implicit Place search using SMT with State Equation took 238 ms to find 0 implicit places.
[2023-03-19 17:25:17] [INFO ] Invariant cache hit.
[2023-03-19 17:25:17] [INFO ] Dead Transitions using invariants and state equation in 54 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 69/72 places, 72/73 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 307 ms. Remains : 69/72 places, 72/73 transitions.
Support contains 34 out of 69 places after structural reductions.
[2023-03-19 17:25:17] [INFO ] Flatten gal took : 20 ms
[2023-03-19 17:25:17] [INFO ] Flatten gal took : 9 ms
[2023-03-19 17:25:17] [INFO ] Input system was already deterministic with 72 transitions.
Support contains 33 out of 69 places (down from 34) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 2199 resets, run finished after 369 ms. (steps per millisecond=27 ) properties (out of 27) seen :9
Incomplete Best-First random walk after 1000 steps, including 46 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1000 steps, including 104 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 47 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 53 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 49 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1000 steps, including 51 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 102 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 50 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 43 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 53 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1000 steps, including 110 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 106 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1000 steps, including 101 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 114 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 46 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1000 steps, including 44 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 49 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 41 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 18) seen :0
Running SMT prover for 18 properties.
[2023-03-19 17:25:18] [INFO ] Invariant cache hit.
[2023-03-19 17:25:18] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-19 17:25:18] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-03-19 17:25:18] [INFO ] After 231ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:17
[2023-03-19 17:25:18] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-03-19 17:25:18] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-03-19 17:25:18] [INFO ] After 109ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :17
[2023-03-19 17:25:18] [INFO ] State equation strengthened by 30 read => feed constraints.
[2023-03-19 17:25:18] [INFO ] After 91ms SMT Verify possible using 30 Read/Feed constraints in natural domain returned unsat :1 sat :17
[2023-03-19 17:25:18] [INFO ] After 232ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :17
Attempting to minimize the solution found.
Minimization took 102 ms.
[2023-03-19 17:25:19] [INFO ] After 552ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :17
Fused 18 Parikh solutions to 17 different solutions.
Parikh walk visited 0 properties in 68 ms.
Support contains 22 out of 69 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 69/69 places, 72/72 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 67 transition count 70
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 67 transition count 70
Applied a total of 4 rules in 8 ms. Remains 67 /69 variables (removed 2) and now considering 70/72 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 67/69 places, 70/72 transitions.
Incomplete random walk after 10000 steps, including 2252 resets, run finished after 245 ms. (steps per millisecond=40 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 48 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1000 steps, including 105 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 44 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 42 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 43 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1000 steps, including 116 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 49 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 47 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 37 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 101 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 120 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1000 steps, including 100 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 115 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1000 steps, including 44 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 44 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 49 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 49 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 17) seen :0
Finished probabilistic random walk after 190153 steps, run visited all 17 properties in 301 ms. (steps per millisecond=631 )
Probabilistic random walk after 190153 steps, saw 93242 distinct states, run finished after 301 ms. (steps per millisecond=631 ) properties seen :17
FORMULA SieveSingleMsgMbox-PT-d0m18-LTLFireability-14 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA SieveSingleMsgMbox-PT-d0m18-LTLFireability-11 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 1 atomic propositions for a total of 13 simplifications.
Computed a total of 9 stabilizing places and 12 stable transitions
Graph (complete) has 211 edges and 69 vertex of which 68 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.4 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||G(p1)||G(p2))))'
Support contains 7 out of 69 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 69/69 places, 72/72 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 62 transition count 65
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 62 transition count 65
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 61 transition count 64
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 61 transition count 64
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 60 transition count 63
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 60 transition count 63
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 19 place count 60 transition count 62
Applied a total of 19 rules in 16 ms. Remains 60 /69 variables (removed 9) and now considering 62/72 (removed 10) transitions.
// Phase 1: matrix 62 rows 60 cols
[2023-03-19 17:25:20] [INFO ] Computed 5 place invariants in 4 ms
[2023-03-19 17:25:20] [INFO ] Implicit Places using invariants in 52 ms returned []
[2023-03-19 17:25:20] [INFO ] Invariant cache hit.
[2023-03-19 17:25:20] [INFO ] State equation strengthened by 26 read => feed constraints.
[2023-03-19 17:25:20] [INFO ] Implicit Places using invariants and state equation in 98 ms returned []
Implicit Place search using SMT with State Equation took 152 ms to find 0 implicit places.
[2023-03-19 17:25:20] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-19 17:25:20] [INFO ] Invariant cache hit.
[2023-03-19 17:25:20] [INFO ] Dead Transitions using invariants and state equation in 48 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 60/69 places, 62/72 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 225 ms. Remains : 60/69 places, 62/72 transitions.
Stuttering acceptance computed with spot in 159 ms :[(AND (NOT p1) (NOT p0) (NOT p2))]
Running random walk in product with property : SieveSingleMsgMbox-PT-d0m18-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=(AND p1 (NOT p0) p2), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0) p2), acceptance={0} source=0 dest: 0}, { cond=(AND p1 (NOT p0) (NOT p2)), acceptance={1} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={0, 1} source=0 dest: 0}]], initial=0, aps=[p1:(AND (GEQ s0 1) (GEQ s18 1)), p0:(AND (GEQ s1 1) (GEQ s46 1)), p2:(OR (AND (GEQ s1 1) (GEQ s41 1)) (AND (GEQ s16 1) (GEQ s35 1)))], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 3 ms.
FORMULA SieveSingleMsgMbox-PT-d0m18-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SieveSingleMsgMbox-PT-d0m18-LTLFireability-00 finished in 451 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 2 out of 69 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 69/69 places, 72/72 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 62 transition count 65
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 62 transition count 65
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 61 transition count 64
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 61 transition count 64
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 60 transition count 63
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 60 transition count 63
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 19 place count 60 transition count 62
Applied a total of 19 rules in 24 ms. Remains 60 /69 variables (removed 9) and now considering 62/72 (removed 10) transitions.
// Phase 1: matrix 62 rows 60 cols
[2023-03-19 17:25:20] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-19 17:25:20] [INFO ] Implicit Places using invariants in 64 ms returned []
[2023-03-19 17:25:20] [INFO ] Invariant cache hit.
[2023-03-19 17:25:20] [INFO ] State equation strengthened by 25 read => feed constraints.
[2023-03-19 17:25:20] [INFO ] Implicit Places using invariants and state equation in 111 ms returned []
Implicit Place search using SMT with State Equation took 177 ms to find 0 implicit places.
[2023-03-19 17:25:20] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-19 17:25:20] [INFO ] Invariant cache hit.
[2023-03-19 17:25:20] [INFO ] Dead Transitions using invariants and state equation in 61 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 60/69 places, 62/72 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 271 ms. Remains : 60/69 places, 62/72 transitions.
Stuttering acceptance computed with spot in 87 ms :[p0, p0]
Running random walk in product with property : SieveSingleMsgMbox-PT-d0m18-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s13 1) (GEQ s19 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 22453 reset in 294 ms.
Product exploration explored 100000 steps with 22434 reset in 152 ms.
Computed a total of 7 stabilizing places and 10 stable transitions
Graph (complete) has 186 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 7 stabilizing places and 10 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 150 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 113 ms :[p0, p0]
Incomplete random walk after 10000 steps, including 2229 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 1064 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :0
Finished probabilistic random walk after 1405 steps, run visited all 1 properties in 11 ms. (steps per millisecond=127 )
Probabilistic random walk after 1405 steps, saw 710 distinct states, run finished after 11 ms. (steps per millisecond=127 ) properties seen :1
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 102 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 61 ms :[p0, p0]
Stuttering acceptance computed with spot in 74 ms :[p0, p0]
Support contains 2 out of 60 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 60/60 places, 62/62 transitions.
Applied a total of 0 rules in 5 ms. Remains 60 /60 variables (removed 0) and now considering 62/62 (removed 0) transitions.
[2023-03-19 17:25:22] [INFO ] Invariant cache hit.
[2023-03-19 17:25:22] [INFO ] Implicit Places using invariants in 62 ms returned []
[2023-03-19 17:25:22] [INFO ] Invariant cache hit.
[2023-03-19 17:25:22] [INFO ] State equation strengthened by 25 read => feed constraints.
[2023-03-19 17:25:22] [INFO ] Implicit Places using invariants and state equation in 87 ms returned []
Implicit Place search using SMT with State Equation took 151 ms to find 0 implicit places.
[2023-03-19 17:25:22] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-19 17:25:22] [INFO ] Invariant cache hit.
[2023-03-19 17:25:22] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 199 ms. Remains : 60/60 places, 62/62 transitions.
Computed a total of 7 stabilizing places and 10 stable transitions
Graph (complete) has 186 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 7 stabilizing places and 10 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 131 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 92 ms :[p0, p0]
Incomplete random walk after 10000 steps, including 2254 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 1004 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :0
Finished probabilistic random walk after 1405 steps, run visited all 1 properties in 19 ms. (steps per millisecond=73 )
Probabilistic random walk after 1405 steps, saw 710 distinct states, run finished after 19 ms. (steps per millisecond=73 ) properties seen :1
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 145 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 76 ms :[p0, p0]
Stuttering acceptance computed with spot in 77 ms :[p0, p0]
Stuttering acceptance computed with spot in 66 ms :[p0, p0]
Product exploration explored 100000 steps with 22344 reset in 98 ms.
Product exploration explored 100000 steps with 22445 reset in 112 ms.
Support contains 2 out of 60 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 60/60 places, 62/62 transitions.
Applied a total of 0 rules in 4 ms. Remains 60 /60 variables (removed 0) and now considering 62/62 (removed 0) transitions.
[2023-03-19 17:25:23] [INFO ] Invariant cache hit.
[2023-03-19 17:25:23] [INFO ] Implicit Places using invariants in 66 ms returned []
[2023-03-19 17:25:23] [INFO ] Invariant cache hit.
[2023-03-19 17:25:23] [INFO ] State equation strengthened by 25 read => feed constraints.
[2023-03-19 17:25:23] [INFO ] Implicit Places using invariants and state equation in 95 ms returned []
Implicit Place search using SMT with State Equation took 164 ms to find 0 implicit places.
[2023-03-19 17:25:23] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-19 17:25:23] [INFO ] Invariant cache hit.
[2023-03-19 17:25:23] [INFO ] Dead Transitions using invariants and state equation in 57 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 234 ms. Remains : 60/60 places, 62/62 transitions.
Treatment of property SieveSingleMsgMbox-PT-d0m18-LTLFireability-01 finished in 2749 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(p1))) U p2))'
Support contains 5 out of 69 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 69/69 places, 72/72 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 63 transition count 66
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 63 transition count 66
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 62 transition count 65
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 62 transition count 65
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 61 transition count 64
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 61 transition count 64
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 17 place count 61 transition count 63
Applied a total of 17 rules in 11 ms. Remains 61 /69 variables (removed 8) and now considering 63/72 (removed 9) transitions.
// Phase 1: matrix 63 rows 61 cols
[2023-03-19 17:25:23] [INFO ] Computed 5 place invariants in 5 ms
[2023-03-19 17:25:23] [INFO ] Implicit Places using invariants in 57 ms returned []
[2023-03-19 17:25:23] [INFO ] Invariant cache hit.
[2023-03-19 17:25:23] [INFO ] State equation strengthened by 26 read => feed constraints.
[2023-03-19 17:25:23] [INFO ] Implicit Places using invariants and state equation in 87 ms returned []
Implicit Place search using SMT with State Equation took 147 ms to find 0 implicit places.
[2023-03-19 17:25:23] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 17:25:23] [INFO ] Invariant cache hit.
[2023-03-19 17:25:23] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 61/69 places, 63/72 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 208 ms. Remains : 61/69 places, 63/72 transitions.
Stuttering acceptance computed with spot in 170 ms :[(NOT p2), (NOT p0), (NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : SieveSingleMsgMbox-PT-d0m18-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(NOT p2), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p0)), acceptance={0} source=0 dest: 1}, { cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=0 dest: 2}, { cond=(NOT p2), acceptance={0} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={} source=3 dest: 1}, { cond=(NOT p1), acceptance={} source=3 dest: 2}, { cond=true, acceptance={} source=3 dest: 3}]], initial=0, aps=[p2:(AND (GEQ s1 1) (GEQ s47 1)), p0:(AND (GEQ s1 1) (GEQ s42 1)), p1:(AND (GEQ s10 1) (GEQ s19 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][true, true, true, true]]
Stuttering criterion allowed to conclude after 3 steps with 0 reset in 0 ms.
FORMULA SieveSingleMsgMbox-PT-d0m18-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SieveSingleMsgMbox-PT-d0m18-LTLFireability-02 finished in 401 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)&&(!p1 U (G(!p1)||(!p1&&G((X(p1)&&p2))))))))'
Support contains 5 out of 69 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 69/69 places, 72/72 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 61 transition count 64
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 61 transition count 64
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 60 transition count 63
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 60 transition count 63
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 59 transition count 62
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 59 transition count 62
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 21 place count 59 transition count 61
Applied a total of 21 rules in 11 ms. Remains 59 /69 variables (removed 10) and now considering 61/72 (removed 11) transitions.
// Phase 1: matrix 61 rows 59 cols
[2023-03-19 17:25:23] [INFO ] Computed 5 place invariants in 5 ms
[2023-03-19 17:25:23] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-19 17:25:23] [INFO ] Invariant cache hit.
[2023-03-19 17:25:23] [INFO ] State equation strengthened by 25 read => feed constraints.
[2023-03-19 17:25:23] [INFO ] Implicit Places using invariants and state equation in 71 ms returned []
Implicit Place search using SMT with State Equation took 122 ms to find 0 implicit places.
[2023-03-19 17:25:23] [INFO ] Invariant cache hit.
[2023-03-19 17:25:24] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 59/69 places, 61/72 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 170 ms. Remains : 59/69 places, 61/72 transitions.
Stuttering acceptance computed with spot in 250 ms :[(OR (NOT p0) p1), (OR (NOT p0) p1), true, (NOT p0), p1, (AND p1 (NOT p2)), (OR (NOT p2) (NOT p1))]
Running random walk in product with property : SieveSingleMsgMbox-PT-d0m18-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p1, acceptance={} source=1 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=1 dest: 4}, { cond=(AND p2 (NOT p1)), acceptance={} source=1 dest: 5}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=3 dest: 3}], [{ cond=p1, acceptance={} source=4 dest: 2}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=4 dest: 4}, { cond=(AND p2 (NOT p1)), acceptance={} source=4 dest: 5}], [{ cond=(AND (NOT p2) p1), acceptance={} source=5 dest: 2}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=5 dest: 4}, { cond=(AND p2 (NOT p1)), acceptance={} source=5 dest: 5}, { cond=(AND p2 p1), acceptance={} source=5 dest: 6}], [{ cond=(OR (NOT p2) (NOT p1)), acceptance={} source=6 dest: 2}, { cond=(AND p2 p1), acceptance={} source=6 dest: 6}]], initial=0, aps=[p1:(AND (GEQ s8 1) (GEQ s39 1)), p0:(AND (GEQ s1 1) (GEQ s48 1)), p2:(AND (GEQ s1 1) (GEQ s30 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 6 steps with 1 reset in 0 ms.
FORMULA SieveSingleMsgMbox-PT-d0m18-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SieveSingleMsgMbox-PT-d0m18-LTLFireability-03 finished in 442 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 69 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 69/69 places, 72/72 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 61 transition count 64
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 61 transition count 64
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 60 transition count 63
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 60 transition count 63
Applied a total of 18 rules in 9 ms. Remains 60 /69 variables (removed 9) and now considering 63/72 (removed 9) transitions.
// Phase 1: matrix 63 rows 60 cols
[2023-03-19 17:25:24] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-19 17:25:24] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-19 17:25:24] [INFO ] Invariant cache hit.
[2023-03-19 17:25:24] [INFO ] State equation strengthened by 26 read => feed constraints.
[2023-03-19 17:25:24] [INFO ] Implicit Places using invariants and state equation in 89 ms returned []
Implicit Place search using SMT with State Equation took 139 ms to find 0 implicit places.
[2023-03-19 17:25:24] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-19 17:25:24] [INFO ] Invariant cache hit.
[2023-03-19 17:25:24] [INFO ] Dead Transitions using invariants and state equation in 43 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 60/69 places, 63/72 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 198 ms. Remains : 60/69 places, 63/72 transitions.
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
Running random walk in product with property : SieveSingleMsgMbox-PT-d0m18-LTLFireability-04 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 s1 1) (GEQ s29 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 2 steps with 0 reset in 0 ms.
FORMULA SieveSingleMsgMbox-PT-d0m18-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SieveSingleMsgMbox-PT-d0m18-LTLFireability-04 finished in 243 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)&&G(p1))))'
Support contains 3 out of 69 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 69/69 places, 72/72 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 62 transition count 65
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 62 transition count 65
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 61 transition count 64
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 61 transition count 64
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 60 transition count 63
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 60 transition count 63
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 19 place count 60 transition count 62
Applied a total of 19 rules in 5 ms. Remains 60 /69 variables (removed 9) and now considering 62/72 (removed 10) transitions.
// Phase 1: matrix 62 rows 60 cols
[2023-03-19 17:25:24] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-19 17:25:24] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-19 17:25:24] [INFO ] Invariant cache hit.
[2023-03-19 17:25:24] [INFO ] State equation strengthened by 26 read => feed constraints.
[2023-03-19 17:25:24] [INFO ] Implicit Places using invariants and state equation in 85 ms returned []
Implicit Place search using SMT with State Equation took 128 ms to find 0 implicit places.
[2023-03-19 17:25:24] [INFO ] Invariant cache hit.
[2023-03-19 17:25:24] [INFO ] Dead Transitions using invariants and state equation in 54 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 60/69 places, 62/72 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 189 ms. Remains : 60/69 places, 62/72 transitions.
Stuttering acceptance computed with spot in 107 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), true, (OR (NOT p1) (NOT p0))]
Running random walk in product with property : SieveSingleMsgMbox-PT-d0m18-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(AND p0 p1), acceptance={0} source=3 dest: 0}, { cond=(NOT p1), acceptance={0} source=3 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={0} source=3 dest: 3}]], initial=1, aps=[p1:(AND (GEQ s1 1) (GEQ s37 1)), p0:(AND (GEQ s1 1) (GEQ s46 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, 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 SieveSingleMsgMbox-PT-d0m18-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SieveSingleMsgMbox-PT-d0m18-LTLFireability-05 finished in 310 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)||G(p1))))'
Support contains 4 out of 69 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 69/69 places, 72/72 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 62 transition count 65
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 62 transition count 65
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 61 transition count 64
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 61 transition count 64
Applied a total of 16 rules in 6 ms. Remains 61 /69 variables (removed 8) and now considering 64/72 (removed 8) transitions.
// Phase 1: matrix 64 rows 61 cols
[2023-03-19 17:25:24] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-19 17:25:24] [INFO ] Implicit Places using invariants in 46 ms returned []
[2023-03-19 17:25:24] [INFO ] Invariant cache hit.
[2023-03-19 17:25:24] [INFO ] State equation strengthened by 26 read => feed constraints.
[2023-03-19 17:25:24] [INFO ] Implicit Places using invariants and state equation in 79 ms returned []
Implicit Place search using SMT with State Equation took 127 ms to find 0 implicit places.
[2023-03-19 17:25:24] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-19 17:25:24] [INFO ] Invariant cache hit.
[2023-03-19 17:25:25] [INFO ] Dead Transitions using invariants and state equation in 44 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 61/69 places, 64/72 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 187 ms. Remains : 61/69 places, 64/72 transitions.
Stuttering acceptance computed with spot in 33 ms :[(AND (NOT p0) (NOT p1))]
Running random walk in product with property : SieveSingleMsgMbox-PT-d0m18-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=(AND p0 p1), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={0} source=0 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={1} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s1 1) (GEQ s30 1)), p1:(AND (GEQ s10 1) (GEQ s19 1))], nbAcceptance=2, 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 SieveSingleMsgMbox-PT-d0m18-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SieveSingleMsgMbox-PT-d0m18-LTLFireability-06 finished in 233 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 2 out of 69 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 69/69 places, 72/72 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 61 transition count 64
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 61 transition count 64
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 60 transition count 63
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 60 transition count 63
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 59 transition count 62
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 59 transition count 62
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 21 place count 59 transition count 61
Applied a total of 21 rules in 6 ms. Remains 59 /69 variables (removed 10) and now considering 61/72 (removed 11) transitions.
// Phase 1: matrix 61 rows 59 cols
[2023-03-19 17:25:25] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-19 17:25:25] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-19 17:25:25] [INFO ] Invariant cache hit.
[2023-03-19 17:25:25] [INFO ] State equation strengthened by 25 read => feed constraints.
[2023-03-19 17:25:25] [INFO ] Implicit Places using invariants and state equation in 78 ms returned []
Implicit Place search using SMT with State Equation took 122 ms to find 0 implicit places.
[2023-03-19 17:25:25] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 17:25:25] [INFO ] Invariant cache hit.
[2023-03-19 17:25:25] [INFO ] Dead Transitions using invariants and state equation in 45 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 59/69 places, 61/72 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 178 ms. Remains : 59/69 places, 61/72 transitions.
Stuttering acceptance computed with spot in 55 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : SieveSingleMsgMbox-PT-d0m18-LTLFireability-07 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:(AND (GEQ s1 1) (GEQ s57 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 2 steps with 0 reset in 0 ms.
FORMULA SieveSingleMsgMbox-PT-d0m18-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SieveSingleMsgMbox-PT-d0m18-LTLFireability-07 finished in 245 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 69 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 69/69 places, 72/72 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 61 transition count 64
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 61 transition count 64
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 60 transition count 63
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 60 transition count 63
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 59 transition count 62
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 59 transition count 62
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 21 place count 59 transition count 61
Applied a total of 21 rules in 5 ms. Remains 59 /69 variables (removed 10) and now considering 61/72 (removed 11) transitions.
[2023-03-19 17:25:25] [INFO ] Invariant cache hit.
[2023-03-19 17:25:25] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-19 17:25:25] [INFO ] Invariant cache hit.
[2023-03-19 17:25:25] [INFO ] State equation strengthened by 25 read => feed constraints.
[2023-03-19 17:25:25] [INFO ] Implicit Places using invariants and state equation in 75 ms returned []
Implicit Place search using SMT with State Equation took 119 ms to find 0 implicit places.
[2023-03-19 17:25:25] [INFO ] Invariant cache hit.
[2023-03-19 17:25:25] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 59/69 places, 61/72 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 161 ms. Remains : 59/69 places, 61/72 transitions.
Stuttering acceptance computed with spot in 73 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : SieveSingleMsgMbox-PT-d0m18-LTLFireability-08 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:(OR (LT s5 1) (LT s27 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]]
Product exploration explored 100000 steps with 22387 reset in 151 ms.
Product exploration explored 100000 steps with 22298 reset in 148 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), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 156 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 79 ms :[true, (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 2240 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 1023 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :0
Finished probabilistic random walk after 404 steps, run visited all 1 properties in 6 ms. (steps per millisecond=67 )
Probabilistic random walk after 404 steps, saw 238 distinct states, run finished after 6 ms. (steps per millisecond=67 ) properties seen :1
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 151 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 62 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 72 ms :[true, (NOT p0), (NOT p0)]
Support contains 2 out of 59 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 59/59 places, 61/61 transitions.
Applied a total of 0 rules in 0 ms. Remains 59 /59 variables (removed 0) and now considering 61/61 (removed 0) transitions.
[2023-03-19 17:25:26] [INFO ] Invariant cache hit.
[2023-03-19 17:25:26] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-19 17:25:26] [INFO ] Invariant cache hit.
[2023-03-19 17:25:26] [INFO ] State equation strengthened by 25 read => feed constraints.
[2023-03-19 17:25:26] [INFO ] Implicit Places using invariants and state equation in 88 ms returned []
Implicit Place search using SMT with State Equation took 132 ms to find 0 implicit places.
[2023-03-19 17:25:26] [INFO ] Invariant cache hit.
[2023-03-19 17:25:26] [INFO ] Dead Transitions using invariants and state equation in 44 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 177 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), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 114 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 79 ms :[true, (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 2240 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 1037 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :0
Finished probabilistic random walk after 404 steps, run visited all 1 properties in 6 ms. (steps per millisecond=67 )
Probabilistic random walk after 404 steps, saw 238 distinct states, run finished after 6 ms. (steps per millisecond=67 ) properties seen :1
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 200 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 75 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 79 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 68 ms :[true, (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 22395 reset in 81 ms.
Product exploration explored 100000 steps with 22358 reset in 156 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 60 ms :[true, (NOT p0), (NOT p0)]
Support contains 2 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 3 ms. Remains 59 /59 variables (removed 0) and now considering 61/61 (removed 0) transitions.
[2023-03-19 17:25:27] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-19 17:25:27] [INFO ] Invariant cache hit.
[2023-03-19 17:25:27] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 42 ms. Remains : 59/59 places, 61/61 transitions.
Support contains 2 out of 59 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 59/59 places, 61/61 transitions.
Applied a total of 0 rules in 1 ms. Remains 59 /59 variables (removed 0) and now considering 61/61 (removed 0) transitions.
[2023-03-19 17:25:27] [INFO ] Invariant cache hit.
[2023-03-19 17:25:27] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-19 17:25:27] [INFO ] Invariant cache hit.
[2023-03-19 17:25:27] [INFO ] State equation strengthened by 25 read => feed constraints.
[2023-03-19 17:25:27] [INFO ] Implicit Places using invariants and state equation in 74 ms returned []
Implicit Place search using SMT with State Equation took 109 ms to find 0 implicit places.
[2023-03-19 17:25:27] [INFO ] Invariant cache hit.
[2023-03-19 17:25:27] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 150 ms. Remains : 59/59 places, 61/61 transitions.
Treatment of property SieveSingleMsgMbox-PT-d0m18-LTLFireability-08 finished in 2676 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(((p1||X(p2))&&p0)))'
Support contains 5 out of 69 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 69/69 places, 72/72 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 63 transition count 66
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 63 transition count 66
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 62 transition count 65
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 62 transition count 65
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 61 transition count 64
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 61 transition count 64
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 17 place count 61 transition count 63
Applied a total of 17 rules in 3 ms. Remains 61 /69 variables (removed 8) and now considering 63/72 (removed 9) transitions.
// Phase 1: matrix 63 rows 61 cols
[2023-03-19 17:25:27] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-19 17:25:28] [INFO ] Implicit Places using invariants in 49 ms returned []
[2023-03-19 17:25:28] [INFO ] Invariant cache hit.
[2023-03-19 17:25:28] [INFO ] State equation strengthened by 26 read => feed constraints.
[2023-03-19 17:25:28] [INFO ] Implicit Places using invariants and state equation in 122 ms returned []
Implicit Place search using SMT with State Equation took 173 ms to find 0 implicit places.
[2023-03-19 17:25:28] [INFO ] Invariant cache hit.
[2023-03-19 17:25:28] [INFO ] Dead Transitions using invariants and state equation in 45 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 61/69 places, 63/72 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 222 ms. Remains : 61/69 places, 63/72 transitions.
Stuttering acceptance computed with spot in 96 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2)))]
Running random walk in product with property : SieveSingleMsgMbox-PT-d0m18-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={0} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=1 dest: 0}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s1 1) (GEQ s27 1)), p1:(AND (GEQ s11 1) (GEQ s19 1)), p2:(AND (GEQ s1 1) (GEQ s26 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null][false, false]]
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA SieveSingleMsgMbox-PT-d0m18-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SieveSingleMsgMbox-PT-d0m18-LTLFireability-10 finished in 333 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 U (G(!p0)||(!p0&&G(!p1)))))))'
Support contains 4 out of 69 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 69/69 places, 72/72 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 61 transition count 64
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 61 transition count 64
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 60 transition count 63
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 60 transition count 63
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 59 transition count 62
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 59 transition count 62
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 21 place count 59 transition count 61
Applied a total of 21 rules in 13 ms. Remains 59 /69 variables (removed 10) and now considering 61/72 (removed 11) transitions.
// Phase 1: matrix 61 rows 59 cols
[2023-03-19 17:25:28] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-19 17:25:28] [INFO ] Implicit Places using invariants in 53 ms returned []
[2023-03-19 17:25:28] [INFO ] Invariant cache hit.
[2023-03-19 17:25:28] [INFO ] State equation strengthened by 25 read => feed constraints.
[2023-03-19 17:25:28] [INFO ] Implicit Places using invariants and state equation in 117 ms returned []
Implicit Place search using SMT with State Equation took 172 ms to find 0 implicit places.
[2023-03-19 17:25:28] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-19 17:25:28] [INFO ] Invariant cache hit.
[2023-03-19 17:25:28] [INFO ] Dead Transitions using invariants and state equation in 45 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 59/69 places, 61/72 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 238 ms. Remains : 59/69 places, 61/72 transitions.
Stuttering acceptance computed with spot in 120 ms :[p0, p0, (AND p1 p0)]
Running random walk in product with property : SieveSingleMsgMbox-PT-d0m18-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(OR p1 p0), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={0} source=1 dest: 1}, { cond=p0, acceptance={0, 1} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 2}], [{ cond=(AND p1 (NOT p0)), acceptance={0} source=2 dest: 1}, { cond=(AND p1 p0), acceptance={0, 1} source=2 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={1} source=2 dest: 2}]], initial=0, aps=[p1:(AND (GEQ s1 1) (GEQ s19 1)), p0:(AND (GEQ s12 1) (GEQ s46 1))], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 22449 reset in 100 ms.
Product exploration explored 100000 steps with 22256 reset in 110 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.1 ms
Computed a total of 7 stabilizing places and 10 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND p1 (NOT p0))), (X (NOT p0)), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND p1 p0)))), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 344 ms. Reduced automaton from 3 states, 9 edges and 2 AP (stutter insensitive) to 3 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 109 ms :[p0, p0, (AND p1 p0)]
Incomplete random walk after 10000 steps, including 2253 resets, run finished after 132 ms. (steps per millisecond=75 ) properties (out of 6) seen :3
Incomplete Best-First random walk after 10000 steps, including 1018 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 894 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 1059 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2023-03-19 17:25:29] [INFO ] Invariant cache hit.
[2023-03-19 17:25:29] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-19 17:25:29] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-03-19 17:25:29] [INFO ] After 20ms SMT Verify possible using state equation in real domain returned unsat :1 sat :1 real:1
[2023-03-19 17:25:29] [INFO ] State equation strengthened by 25 read => feed constraints.
[2023-03-19 17:25:29] [INFO ] After 7ms SMT Verify possible using 25 Read/Feed constraints in real domain returned unsat :1 sat :0 real:2
[2023-03-19 17:25:29] [INFO ] After 60ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:2
[2023-03-19 17:25:29] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-19 17:25:29] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 2 ms returned sat
[2023-03-19 17:25:29] [INFO ] After 27ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :2
[2023-03-19 17:25:29] [INFO ] After 13ms SMT Verify possible using 25 Read/Feed constraints in natural domain returned unsat :1 sat :2
[2023-03-19 17:25:29] [INFO ] After 26ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :2
Attempting to minimize the solution found.
Minimization took 10 ms.
[2023-03-19 17:25:29] [INFO ] After 97ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :2
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 4 out of 59 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 59/59 places, 61/61 transitions.
Applied a total of 0 rules in 3 ms. Remains 59 /59 variables (removed 0) and now considering 61/61 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 59/59 places, 61/61 transitions.
Incomplete random walk after 10000 steps, including 2246 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 1082 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 1065 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 2) seen :0
Finished probabilistic random walk after 1178 steps, run visited all 2 properties in 9 ms. (steps per millisecond=130 )
Probabilistic random walk after 1178 steps, saw 572 distinct states, run finished after 9 ms. (steps per millisecond=130 ) properties seen :2
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND p1 (NOT p0))), (X (NOT p0)), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND p1 p0)))), (X (X (NOT p0))), (G (NOT (AND p1 p0)))]
False Knowledge obtained : [(F (NOT (AND (NOT p1) (NOT p0)))), (F (AND (NOT p1) p0)), (F (OR p1 p0)), (F p0), (F (AND p1 (NOT p0)))]
Knowledge based reduction with 10 factoid took 417 ms. Reduced automaton from 3 states, 9 edges and 2 AP (stutter insensitive) to 3 states, 8 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 87 ms :[p0, p0, (AND p0 p1)]
Stuttering acceptance computed with spot in 89 ms :[p0, p0, (AND p0 p1)]
Support contains 4 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 3 ms. Remains 59 /59 variables (removed 0) and now considering 61/61 (removed 0) transitions.
[2023-03-19 17:25:30] [INFO ] Invariant cache hit.
[2023-03-19 17:25:30] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-19 17:25:30] [INFO ] Invariant cache hit.
[2023-03-19 17:25:30] [INFO ] State equation strengthened by 25 read => feed constraints.
[2023-03-19 17:25:30] [INFO ] Implicit Places using invariants and state equation in 63 ms returned []
Implicit Place search using SMT with State Equation took 98 ms to find 0 implicit places.
[2023-03-19 17:25:30] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 17:25:30] [INFO ] Invariant cache hit.
[2023-03-19 17:25:30] [INFO ] Dead Transitions using invariants and state equation in 48 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 155 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 : [(AND (NOT p0) (NOT p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND (NOT p0) p1)), (X (NOT p0)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 262 ms. Reduced automaton from 3 states, 8 edges and 2 AP (stutter insensitive) to 3 states, 8 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 113 ms :[p0, p0, (AND p0 p1)]
Incomplete random walk after 10000 steps, including 2245 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 5) seen :4
Incomplete Best-First random walk after 10000 steps, including 1046 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-19 17:25:31] [INFO ] Invariant cache hit.
[2023-03-19 17:25:31] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-19 17:25:31] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 2 ms returned sat
[2023-03-19 17:25:31] [INFO ] After 23ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-19 17:25:31] [INFO ] State equation strengthened by 25 read => feed constraints.
[2023-03-19 17:25:31] [INFO ] After 8ms SMT Verify possible using 25 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 17:25:31] [INFO ] After 66ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 17:25:31] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-03-19 17:25:31] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 2 ms returned sat
[2023-03-19 17:25:31] [INFO ] After 23ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 17:25:31] [INFO ] After 9ms SMT Verify possible using 25 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-19 17:25:31] [INFO ] After 15ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 5 ms.
[2023-03-19 17:25:31] [INFO ] After 71ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 59 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 59/59 places, 61/61 transitions.
Applied a total of 0 rules in 3 ms. Remains 59 /59 variables (removed 0) and now considering 61/61 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 59/59 places, 61/61 transitions.
Incomplete random walk after 10000 steps, including 2233 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 1057 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
Finished probabilistic random walk after 1178 steps, run visited all 1 properties in 6 ms. (steps per millisecond=196 )
Probabilistic random walk after 1178 steps, saw 572 distinct states, run finished after 6 ms. (steps per millisecond=196 ) properties seen :1
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND (NOT p0) p1)), (X (NOT p0)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : [(F p1), (F (NOT (AND (NOT p0) (NOT p1)))), (F (OR p0 p1)), (F p0), (F (AND (NOT p0) p1))]
Knowledge based reduction with 8 factoid took 416 ms. Reduced automaton from 3 states, 8 edges and 2 AP (stutter insensitive) to 3 states, 8 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 114 ms :[p0, p0, (AND p0 p1)]
Stuttering acceptance computed with spot in 134 ms :[p0, p0, (AND p0 p1)]
Stuttering acceptance computed with spot in 103 ms :[p0, p0, (AND p0 p1)]
Product exploration explored 100000 steps with 22449 reset in 110 ms.
Product exploration explored 100000 steps with 22406 reset in 123 ms.
Support contains 4 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 3 ms. Remains 59 /59 variables (removed 0) and now considering 61/61 (removed 0) transitions.
[2023-03-19 17:25:32] [INFO ] Invariant cache hit.
[2023-03-19 17:25:32] [INFO ] Implicit Places using invariants in 60 ms returned []
[2023-03-19 17:25:32] [INFO ] Invariant cache hit.
[2023-03-19 17:25:32] [INFO ] State equation strengthened by 25 read => feed constraints.
[2023-03-19 17:25:32] [INFO ] Implicit Places using invariants and state equation in 109 ms returned []
Implicit Place search using SMT with State Equation took 171 ms to find 0 implicit places.
[2023-03-19 17:25:32] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 17:25:32] [INFO ] Invariant cache hit.
[2023-03-19 17:25:32] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 220 ms. Remains : 59/59 places, 61/61 transitions.
Treatment of property SieveSingleMsgMbox-PT-d0m18-LTLFireability-12 finished in 4266 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 69 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 69/69 places, 72/72 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 61 transition count 64
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 61 transition count 64
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 60 transition count 63
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 60 transition count 63
Applied a total of 18 rules in 5 ms. Remains 60 /69 variables (removed 9) and now considering 63/72 (removed 9) transitions.
// Phase 1: matrix 63 rows 60 cols
[2023-03-19 17:25:32] [INFO ] Computed 5 place invariants in 0 ms
[2023-03-19 17:25:32] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-19 17:25:32] [INFO ] Invariant cache hit.
[2023-03-19 17:25:32] [INFO ] State equation strengthened by 26 read => feed constraints.
[2023-03-19 17:25:32] [INFO ] Implicit Places using invariants and state equation in 74 ms returned []
Implicit Place search using SMT with State Equation took 118 ms to find 0 implicit places.
[2023-03-19 17:25:32] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 17:25:32] [INFO ] Invariant cache hit.
[2023-03-19 17:25:32] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 60/69 places, 63/72 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 168 ms. Remains : 60/69 places, 63/72 transitions.
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
Running random walk in product with property : SieveSingleMsgMbox-PT-d0m18-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s1 1) (GEQ s28 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 3 steps with 0 reset in 0 ms.
FORMULA SieveSingleMsgMbox-PT-d0m18-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SieveSingleMsgMbox-PT-d0m18-LTLFireability-13 finished in 210 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(p0)&&(p1 U p2)))&&F(((p1 U p2)&&p3))))'
Support contains 5 out of 69 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 69/69 places, 72/72 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 61 transition count 64
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 61 transition count 64
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 60 transition count 63
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 60 transition count 63
Applied a total of 18 rules in 2 ms. Remains 60 /69 variables (removed 9) and now considering 63/72 (removed 9) transitions.
[2023-03-19 17:25:32] [INFO ] Invariant cache hit.
[2023-03-19 17:25:32] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-19 17:25:32] [INFO ] Invariant cache hit.
[2023-03-19 17:25:32] [INFO ] State equation strengthened by 26 read => feed constraints.
[2023-03-19 17:25:32] [INFO ] Implicit Places using invariants and state equation in 73 ms returned []
Implicit Place search using SMT with State Equation took 114 ms to find 0 implicit places.
[2023-03-19 17:25:32] [INFO ] Invariant cache hit.
[2023-03-19 17:25:32] [INFO ] Dead Transitions using invariants and state equation in 59 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 60/69 places, 63/72 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 176 ms. Remains : 60/69 places, 63/72 transitions.
Stuttering acceptance computed with spot in 279 ms :[(OR (NOT p2) (NOT p3) (NOT p0)), (OR (NOT p2) (NOT p0)), (OR (NOT p3) (NOT p2)), (NOT p2), true, (NOT p0), (NOT p2)]
Running random walk in product with property : SieveSingleMsgMbox-PT-d0m18-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=(OR (NOT p3) (AND (NOT p2) (NOT p1))), acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=1 dest: 4}, { cond=(OR p2 p1), acceptance={} source=1 dest: 5}, { cond=(AND (NOT p2) p1), acceptance={} source=1 dest: 6}], [{ cond=(OR (NOT p3) (AND (NOT p2) (NOT p1))), acceptance={} source=2 dest: 2}, { cond=(AND p3 (NOT p2) p1), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=3 dest: 2}, { cond=(AND (NOT p2) p1), acceptance={} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 4}], [{ cond=(NOT p0), acceptance={} source=5 dest: 4}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=6 dest: 4}, { cond=(AND (NOT p2) p1), acceptance={} source=6 dest: 6}]], initial=0, aps=[p3:(AND (GEQ s1 1) (GEQ s28 1)), p2:(AND (GEQ s1 1) (GEQ s45 1)), p1:(AND (GEQ s1 1) (GEQ s46 1)), p0:(OR (LT s1 1) (LT s30 1))], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, 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 1 steps with 0 reset in 0 ms.
FORMULA SieveSingleMsgMbox-PT-d0m18-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SieveSingleMsgMbox-PT-d0m18-LTLFireability-15 finished in 475 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)))'
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)))'
Found a Lengthening insensitive property : SieveSingleMsgMbox-PT-d0m18-LTLFireability-08
Stuttering acceptance computed with spot in 97 ms :[true, (NOT p0), (NOT p0)]
Support contains 2 out of 69 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 69/69 places, 72/72 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 61 transition count 64
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 61 transition count 64
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 60 transition count 63
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 60 transition count 63
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 59 transition count 62
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 59 transition count 62
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 21 place count 59 transition count 61
Applied a total of 21 rules in 8 ms. Remains 59 /69 variables (removed 10) and now considering 61/72 (removed 11) transitions.
// Phase 1: matrix 61 rows 59 cols
[2023-03-19 17:25:33] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-19 17:25:33] [INFO ] Implicit Places using invariants in 52 ms returned []
[2023-03-19 17:25:33] [INFO ] Invariant cache hit.
[2023-03-19 17:25:33] [INFO ] State equation strengthened by 25 read => feed constraints.
[2023-03-19 17:25:33] [INFO ] Implicit Places using invariants and state equation in 126 ms returned []
Implicit Place search using SMT with State Equation took 180 ms to find 0 implicit places.
[2023-03-19 17:25:33] [INFO ] Invariant cache hit.
[2023-03-19 17:25:33] [INFO ] Dead Transitions using invariants and state equation in 58 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 59/69 places, 61/72 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 247 ms. Remains : 59/69 places, 61/72 transitions.
Running random walk in product with property : SieveSingleMsgMbox-PT-d0m18-LTLFireability-08 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:(OR (LT s5 1) (LT s27 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, sl-invariant], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 22297 reset in 114 ms.
Product exploration explored 100000 steps with 22386 reset in 104 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.1 ms
Computed a total of 7 stabilizing places and 10 stable transitions
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 174 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 75 ms :[true, (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 2258 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 1025 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :0
Finished probabilistic random walk after 404 steps, run visited all 1 properties in 5 ms. (steps per millisecond=80 )
Probabilistic random walk after 404 steps, saw 238 distinct states, run finished after 5 ms. (steps per millisecond=80 ) properties seen :1
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 133 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 64 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 67 ms :[true, (NOT p0), (NOT p0)]
Support contains 2 out of 59 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 59/59 places, 61/61 transitions.
Applied a total of 0 rules in 0 ms. Remains 59 /59 variables (removed 0) and now considering 61/61 (removed 0) transitions.
[2023-03-19 17:25:34] [INFO ] Invariant cache hit.
[2023-03-19 17:25:34] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-19 17:25:34] [INFO ] Invariant cache hit.
[2023-03-19 17:25:34] [INFO ] State equation strengthened by 25 read => feed constraints.
[2023-03-19 17:25:34] [INFO ] Implicit Places using invariants and state equation in 79 ms returned []
Implicit Place search using SMT with State Equation took 120 ms to find 0 implicit places.
[2023-03-19 17:25:34] [INFO ] Invariant cache hit.
[2023-03-19 17:25:34] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 160 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), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 123 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 61 ms :[true, (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 2271 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 1059 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
Finished probabilistic random walk after 404 steps, run visited all 1 properties in 6 ms. (steps per millisecond=67 )
Probabilistic random walk after 404 steps, saw 238 distinct states, run finished after 6 ms. (steps per millisecond=67 ) properties seen :1
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 119 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 68 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 81 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 84 ms :[true, (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 22318 reset in 119 ms.
Product exploration explored 100000 steps with 22358 reset in 115 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 105 ms :[true, (NOT p0), (NOT p0)]
Support contains 2 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 3 ms. Remains 59 /59 variables (removed 0) and now considering 61/61 (removed 0) transitions.
[2023-03-19 17:25:35] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 17:25:35] [INFO ] Invariant cache hit.
[2023-03-19 17:25:35] [INFO ] Dead Transitions using invariants and state equation in 49 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 62 ms. Remains : 59/59 places, 61/61 transitions.
Support contains 2 out of 59 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 59/59 places, 61/61 transitions.
Applied a total of 0 rules in 1 ms. Remains 59 /59 variables (removed 0) and now considering 61/61 (removed 0) transitions.
[2023-03-19 17:25:35] [INFO ] Invariant cache hit.
[2023-03-19 17:25:35] [INFO ] Implicit Places using invariants in 56 ms returned []
[2023-03-19 17:25:35] [INFO ] Invariant cache hit.
[2023-03-19 17:25:35] [INFO ] State equation strengthened by 25 read => feed constraints.
[2023-03-19 17:25:36] [INFO ] Implicit Places using invariants and state equation in 118 ms returned []
Implicit Place search using SMT with State Equation took 181 ms to find 0 implicit places.
[2023-03-19 17:25:36] [INFO ] Invariant cache hit.
[2023-03-19 17:25:36] [INFO ] Dead Transitions using invariants and state equation in 54 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 238 ms. Remains : 59/59 places, 61/61 transitions.
Treatment of property SieveSingleMsgMbox-PT-d0m18-LTLFireability-08 finished in 2767 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 U (G(!p0)||(!p0&&G(!p1)))))))'
[2023-03-19 17:25:36] [INFO ] Flatten gal took : 17 ms
[2023-03-19 17:25:36] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/LTLFireability.sr.xml took 2 ms.
[2023-03-19 17:25:36] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 69 places, 72 transitions and 285 arcs took 2 ms.
Total runtime 19416 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT SieveSingleMsgMbox-PT-d0m18
BK_EXAMINATION: LTLFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/372
LTLFireability

FORMULA SieveSingleMsgMbox-PT-d0m18-LTLFireability-08 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1679246771584

--------------------
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
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/372/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/372/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/372/LTLFireability.xml
lola: rewrite Frontend/Parser/formula_rewrite.k:433
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Rule S: 0 transitions removed,0 places removed
lola: LAUNCH task # 4 (type EXCL) for 3 SieveSingleMsgMbox-PT-d0m18-LTLFireability-08
lola: time limit : 1200 sec
lola: memory limit: 32 pages
lola: FINISHED task # 4 (type EXCL) for SieveSingleMsgMbox-PT-d0m18-LTLFireability-08
lola: result : false
lola: markings : 121
lola: fired transitions : 198
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 1 (type EXCL) for 0 SieveSingleMsgMbox-PT-d0m18-LTLFireability-01
lola: time limit : 1800 sec
lola: memory limit: 32 pages
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TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
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FINAL RESULTS
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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="LTLFireability"
export BK_TOOL="lolaxred"
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 lolaxred"
echo " Input is SieveSingleMsgMbox-PT-d0m18, 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 r423-tajo-167905976600372"
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 [ "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 ;