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-167905976700396.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2023-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is SieveSingleMsgMbox-PT-d0m96, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r423-tajo-167905976700396
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 440K
-rw-r--r-- 1 mcc users 5.4K Feb 26 10:25 CTLCardinality.txt
-rw-r--r-- 1 mcc users 52K Feb 26 10:25 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K Feb 26 10:24 CTLFireability.txt
-rw-r--r-- 1 mcc users 64K Feb 26 10:24 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Feb 25 17:05 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K 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 19K Feb 25 17:05 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.6K Feb 26 10:26 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 85K Feb 26 10:26 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.4K Feb 26 10:25 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 62K Feb 26 10:25 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-d0m96-LTLFireability-00
FORMULA_NAME SieveSingleMsgMbox-PT-d0m96-LTLFireability-01
FORMULA_NAME SieveSingleMsgMbox-PT-d0m96-LTLFireability-02
FORMULA_NAME SieveSingleMsgMbox-PT-d0m96-LTLFireability-03
FORMULA_NAME SieveSingleMsgMbox-PT-d0m96-LTLFireability-04
FORMULA_NAME SieveSingleMsgMbox-PT-d0m96-LTLFireability-05
FORMULA_NAME SieveSingleMsgMbox-PT-d0m96-LTLFireability-06
FORMULA_NAME SieveSingleMsgMbox-PT-d0m96-LTLFireability-07
FORMULA_NAME SieveSingleMsgMbox-PT-d0m96-LTLFireability-08
FORMULA_NAME SieveSingleMsgMbox-PT-d0m96-LTLFireability-09
FORMULA_NAME SieveSingleMsgMbox-PT-d0m96-LTLFireability-10
FORMULA_NAME SieveSingleMsgMbox-PT-d0m96-LTLFireability-11
FORMULA_NAME SieveSingleMsgMbox-PT-d0m96-LTLFireability-12
FORMULA_NAME SieveSingleMsgMbox-PT-d0m96-LTLFireability-13
FORMULA_NAME SieveSingleMsgMbox-PT-d0m96-LTLFireability-14
FORMULA_NAME SieveSingleMsgMbox-PT-d0m96-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679246947439

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-d0m96
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-19 17:29:10] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-19 17:29:10] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-19 17:29:10] [INFO ] Load time of PNML (sax parser for PT used): 69 ms
[2023-03-19 17:29:10] [INFO ] Transformed 262 places.
[2023-03-19 17:29:10] [INFO ] Transformed 73 transitions.
[2023-03-19 17:29:10] [INFO ] Parsed PT model containing 262 places and 73 transitions and 292 arcs in 240 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 12 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-d0m96-LTLFireability-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 26 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 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 6 place count 66 transition count 69
Iterating global reduction 1 with 4 rules applied. Total rules applied 10 place count 66 transition count 69
Applied a total of 10 rules in 38 ms. Remains 66 /72 variables (removed 6) and now considering 69/73 (removed 4) transitions.
// Phase 1: matrix 69 rows 66 cols
[2023-03-19 17:29:10] [INFO ] Computed 5 place invariants in 15 ms
[2023-03-19 17:29:10] [INFO ] Implicit Places using invariants in 189 ms returned []
[2023-03-19 17:29:10] [INFO ] Invariant cache hit.
[2023-03-19 17:29:10] [INFO ] State equation strengthened by 29 read => feed constraints.
[2023-03-19 17:29:10] [INFO ] Implicit Places using invariants and state equation in 136 ms returned []
Implicit Place search using SMT with State Equation took 380 ms to find 0 implicit places.
[2023-03-19 17:29:10] [INFO ] Invariant cache hit.
[2023-03-19 17:29:11] [INFO ] Dead Transitions using invariants and state equation in 53 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 66/72 places, 69/73 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 486 ms. Remains : 66/72 places, 69/73 transitions.
Support contains 26 out of 66 places after structural reductions.
[2023-03-19 17:29:11] [INFO ] Flatten gal took : 36 ms
[2023-03-19 17:29:11] [INFO ] Flatten gal took : 14 ms
[2023-03-19 17:29:11] [INFO ] Input system was already deterministic with 69 transitions.
Incomplete random walk after 10000 steps, including 2205 resets, run finished after 536 ms. (steps per millisecond=18 ) properties (out of 25) seen :7
Incomplete Best-First random walk after 1001 steps, including 93 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 41 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 50 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 48 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 54 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1000 steps, including 49 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1000 steps, including 44 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 111 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 104 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 18) 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 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 120 resets, run finished after 39 ms. (steps per millisecond=25 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 46 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 47 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1000 steps, including 59 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 48 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1000 steps, including 47 resets, run finished after 7 ms. (steps per millisecond=142 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1000 steps, including 51 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 87 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 18) seen :1
Running SMT prover for 17 properties.
[2023-03-19 17:29:12] [INFO ] Invariant cache hit.
[2023-03-19 17:29:12] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-19 17:29:12] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 3 ms returned sat
[2023-03-19 17:29:12] [INFO ] After 342ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:17
[2023-03-19 17:29:12] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-19 17:29:12] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 2 ms returned sat
[2023-03-19 17:29:12] [INFO ] After 131ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :17
[2023-03-19 17:29:12] [INFO ] State equation strengthened by 29 read => feed constraints.
[2023-03-19 17:29:13] [INFO ] After 165ms SMT Verify possible using 29 Read/Feed constraints in natural domain returned unsat :0 sat :17
[2023-03-19 17:29:13] [INFO ] After 427ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :17
Attempting to minimize the solution found.
Minimization took 171 ms.
[2023-03-19 17:29:13] [INFO ] After 961ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :17
Parikh walk visited 7 properties in 315 ms.
Support contains 13 out of 66 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 66/66 places, 69/69 transitions.
Graph (complete) has 179 edges and 66 vertex of which 65 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 65 transition count 67
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 5 place count 63 transition count 65
Iterating global reduction 1 with 2 rules applied. Total rules applied 7 place count 63 transition count 65
Applied a total of 7 rules in 32 ms. Remains 63 /66 variables (removed 3) and now considering 65/69 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 32 ms. Remains : 63/66 places, 65/69 transitions.
Incomplete random walk after 10000 steps, including 2256 resets, run finished after 235 ms. (steps per millisecond=42 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10000 steps, including 507 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 491 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 1059 resets, run finished after 142 ms. (steps per millisecond=70 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10000 steps, including 1066 resets, run finished after 89 ms. (steps per millisecond=112 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 496 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 475 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 479 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 506 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 467 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10000 steps, including 1008 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 10) seen :0
Finished probabilistic random walk after 1406 steps, run visited all 10 properties in 27 ms. (steps per millisecond=52 )
Probabilistic random walk after 1406 steps, saw 711 distinct states, run finished after 28 ms. (steps per millisecond=50 ) properties seen :10
FORMULA SieveSingleMsgMbox-PT-d0m96-LTLFireability-05 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA SieveSingleMsgMbox-PT-d0m96-LTLFireability-09 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 8 stabilizing places and 11 stable transitions
Graph (complete) has 203 edges and 66 vertex of which 65 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 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 66 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 66/66 places, 69/69 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 61 transition count 64
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 61 transition count 64
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 60 transition count 63
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 60 transition count 63
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 59 transition count 62
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 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 15 place count 59 transition count 61
Applied a total of 15 rules in 27 ms. Remains 59 /66 variables (removed 7) and now considering 61/69 (removed 8) transitions.
// Phase 1: matrix 61 rows 59 cols
[2023-03-19 17:29:15] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-19 17:29:15] [INFO ] Implicit Places using invariants in 100 ms returned []
[2023-03-19 17:29:15] [INFO ] Invariant cache hit.
[2023-03-19 17:29:15] [INFO ] State equation strengthened by 25 read => feed constraints.
[2023-03-19 17:29:15] [INFO ] Implicit Places using invariants and state equation in 131 ms returned []
Implicit Place search using SMT with State Equation took 234 ms to find 0 implicit places.
[2023-03-19 17:29:15] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 17:29:15] [INFO ] Invariant cache hit.
[2023-03-19 17:29:15] [INFO ] Dead Transitions using invariants and state equation in 88 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 59/66 places, 61/69 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 358 ms. Remains : 59/66 places, 61/69 transitions.
Stuttering acceptance computed with spot in 182 ms :[(NOT p0)]
Running random walk in product with property : SieveSingleMsgMbox-PT-d0m96-LTLFireability-00 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 s32 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 3 ms.
FORMULA SieveSingleMsgMbox-PT-d0m96-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SieveSingleMsgMbox-PT-d0m96-LTLFireability-00 finished in 641 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))))'
Support contains 3 out of 66 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 66/66 places, 69/69 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 62 transition count 65
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 62 transition count 65
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 61 transition count 64
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 61 transition count 64
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 60 transition count 63
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 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 13 place count 60 transition count 62
Applied a total of 13 rules in 24 ms. Remains 60 /66 variables (removed 6) and now considering 62/69 (removed 7) transitions.
// Phase 1: matrix 62 rows 60 cols
[2023-03-19 17:29:15] [INFO ] Computed 5 place invariants in 5 ms
[2023-03-19 17:29:15] [INFO ] Implicit Places using invariants in 86 ms returned []
[2023-03-19 17:29:15] [INFO ] Invariant cache hit.
[2023-03-19 17:29:16] [INFO ] State equation strengthened by 25 read => feed constraints.
[2023-03-19 17:29:16] [INFO ] Implicit Places using invariants and state equation in 196 ms returned []
Implicit Place search using SMT with State Equation took 297 ms to find 0 implicit places.
[2023-03-19 17:29:16] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 17:29:16] [INFO ] Invariant cache hit.
[2023-03-19 17:29:16] [INFO ] Dead Transitions using invariants and state equation in 94 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 60/66 places, 62/69 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 422 ms. Remains : 60/66 places, 62/69 transitions.
Stuttering acceptance computed with spot in 151 ms :[(OR (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : SieveSingleMsgMbox-PT-d0m96-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(OR (NOT p0) (NOT p1)), acceptance={0} source=0 dest: 0}, { cond=(AND p0 p1), acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 0}, { cond=p1, acceptance={} source=1 dest: 1}]], initial=0, aps=[p0:(OR (LT s10 1) (LT s19 1)), p1:(AND (GEQ s0 1) (GEQ s19 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 6 steps with 0 reset in 0 ms.
FORMULA SieveSingleMsgMbox-PT-d0m96-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SieveSingleMsgMbox-PT-d0m96-LTLFireability-01 finished in 590 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 66 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 66/66 places, 69/69 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 61 transition count 64
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 61 transition count 64
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 60 transition count 63
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 60 transition count 63
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 59 transition count 62
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 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 15 place count 59 transition count 61
Applied a total of 15 rules in 7 ms. Remains 59 /66 variables (removed 7) and now considering 61/69 (removed 8) transitions.
// Phase 1: matrix 61 rows 59 cols
[2023-03-19 17:29:16] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-19 17:29:16] [INFO ] Implicit Places using invariants in 64 ms returned []
[2023-03-19 17:29:16] [INFO ] Invariant cache hit.
[2023-03-19 17:29:16] [INFO ] State equation strengthened by 25 read => feed constraints.
[2023-03-19 17:29:16] [INFO ] Implicit Places using invariants and state equation in 96 ms returned []
Implicit Place search using SMT with State Equation took 188 ms to find 0 implicit places.
[2023-03-19 17:29:16] [INFO ] Invariant cache hit.
[2023-03-19 17:29:16] [INFO ] Dead Transitions using invariants and state equation in 62 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 59/66 places, 61/69 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 258 ms. Remains : 59/66 places, 61/69 transitions.
Stuttering acceptance computed with spot in 113 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : SieveSingleMsgMbox-PT-d0m96-LTLFireability-02 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 s1 1) (LT s50 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 22434 reset in 325 ms.
Product exploration explored 100000 steps with 22443 reset in 175 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 195 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 92 ms :[true, (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 2247 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 511 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
Finished probabilistic random walk after 1214 steps, run visited all 1 properties in 7 ms. (steps per millisecond=173 )
Probabilistic random walk after 1214 steps, saw 598 distinct states, run finished after 8 ms. (steps per millisecond=151 ) 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 210 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 85 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 2 ms. Remains 59 /59 variables (removed 0) and now considering 61/61 (removed 0) transitions.
[2023-03-19 17:29:18] [INFO ] Invariant cache hit.
[2023-03-19 17:29:18] [INFO ] Implicit Places using invariants in 65 ms returned []
[2023-03-19 17:29:18] [INFO ] Invariant cache hit.
[2023-03-19 17:29:18] [INFO ] State equation strengthened by 25 read => feed constraints.
[2023-03-19 17:29:18] [INFO ] Implicit Places using invariants and state equation in 106 ms returned []
Implicit Place search using SMT with State Equation took 174 ms to find 0 implicit places.
[2023-03-19 17:29:18] [INFO ] Invariant cache hit.
[2023-03-19 17:29:21] [INFO ] Dead Transitions using invariants and state equation in 3178 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3356 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 178 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 85 ms :[true, (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 2205 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 483 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
Finished probabilistic random walk after 1214 steps, run visited all 1 properties in 23 ms. (steps per millisecond=52 )
Probabilistic random walk after 1214 steps, saw 598 distinct states, run finished after 24 ms. (steps per millisecond=50 ) 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 184 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 74 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 85 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 91 ms :[true, (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 22471 reset in 90 ms.
Product exploration explored 100000 steps with 22480 reset in 123 ms.
Applying partial POR strategy [true, false, true]
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 SI_LTL mode, iteration 0 : 59/59 places, 61/61 transitions.
Applied a total of 0 rules in 9 ms. Remains 59 /59 variables (removed 0) and now considering 61/61 (removed 0) transitions.
[2023-03-19 17:29:22] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-19 17:29:22] [INFO ] Invariant cache hit.
[2023-03-19 17:29:22] [INFO ] Dead Transitions using invariants and state equation in 78 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 97 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 4 ms. Remains 59 /59 variables (removed 0) and now considering 61/61 (removed 0) transitions.
[2023-03-19 17:29:22] [INFO ] Invariant cache hit.
[2023-03-19 17:29:22] [INFO ] Implicit Places using invariants in 81 ms returned []
[2023-03-19 17:29:22] [INFO ] Invariant cache hit.
[2023-03-19 17:29:22] [INFO ] State equation strengthened by 25 read => feed constraints.
[2023-03-19 17:29:22] [INFO ] Implicit Places using invariants and state equation in 88 ms returned []
Implicit Place search using SMT with State Equation took 172 ms to find 0 implicit places.
[2023-03-19 17:29:22] [INFO ] Invariant cache hit.
[2023-03-19 17:29:22] [INFO ] Dead Transitions using invariants and state equation in 54 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 233 ms. Remains : 59/59 places, 61/61 transitions.
Treatment of property SieveSingleMsgMbox-PT-d0m96-LTLFireability-02 finished in 6555 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(G(p0))&&F(p1))))'
Support contains 3 out of 66 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 66/66 places, 69/69 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 62 transition count 65
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 62 transition count 65
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 61 transition count 64
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 61 transition count 64
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 60 transition count 63
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 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 13 place count 60 transition count 62
Applied a total of 13 rules in 7 ms. Remains 60 /66 variables (removed 6) and now considering 62/69 (removed 7) transitions.
// Phase 1: matrix 62 rows 60 cols
[2023-03-19 17:29:23] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-19 17:29:23] [INFO ] Implicit Places using invariants in 63 ms returned []
[2023-03-19 17:29:23] [INFO ] Invariant cache hit.
[2023-03-19 17:29:23] [INFO ] State equation strengthened by 26 read => feed constraints.
[2023-03-19 17:29:23] [INFO ] Implicit Places using invariants and state equation in 123 ms returned []
Implicit Place search using SMT with State Equation took 203 ms to find 0 implicit places.
[2023-03-19 17:29:23] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-19 17:29:23] [INFO ] Invariant cache hit.
[2023-03-19 17:29:23] [INFO ] Dead Transitions using invariants and state equation in 62 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 60/66 places, 62/69 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 281 ms. Remains : 60/66 places, 62/69 transitions.
Stuttering acceptance computed with spot in 97 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : SieveSingleMsgMbox-PT-d0m96-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (GEQ s1 1) (GEQ s38 1)), p1:(OR (AND (GEQ s1 1) (GEQ s38 1)) (AND (GEQ s1 1) (GEQ s41 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA SieveSingleMsgMbox-PT-d0m96-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SieveSingleMsgMbox-PT-d0m96-LTLFireability-03 finished in 406 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((X(X((G(p0) U p1))) U p0))||X(G(p1))) U p1))'
Support contains 4 out of 66 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 66/66 places, 69/69 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 62 transition count 65
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 62 transition count 65
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 61 transition count 64
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 61 transition count 64
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 60 transition count 63
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 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 13 place count 60 transition count 62
Applied a total of 13 rules in 11 ms. Remains 60 /66 variables (removed 6) and now considering 62/69 (removed 7) transitions.
[2023-03-19 17:29:23] [INFO ] Invariant cache hit.
[2023-03-19 17:29:23] [INFO ] Implicit Places using invariants in 77 ms returned []
[2023-03-19 17:29:23] [INFO ] Invariant cache hit.
[2023-03-19 17:29:23] [INFO ] State equation strengthened by 26 read => feed constraints.
[2023-03-19 17:29:23] [INFO ] Implicit Places using invariants and state equation in 109 ms returned []
Implicit Place search using SMT with State Equation took 188 ms to find 0 implicit places.
[2023-03-19 17:29:23] [INFO ] Invariant cache hit.
[2023-03-19 17:29:23] [INFO ] Dead Transitions using invariants and state equation in 58 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 60/66 places, 62/69 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 259 ms. Remains : 60/66 places, 62/69 transitions.
Stuttering acceptance computed with spot in 165 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : SieveSingleMsgMbox-PT-d0m96-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(AND (GEQ s1 1) (GEQ s41 1)), p0:(AND (GEQ s3 1) (GEQ s18 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA SieveSingleMsgMbox-PT-d0m96-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SieveSingleMsgMbox-PT-d0m96-LTLFireability-04 finished in 443 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 66 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 66/66 places, 69/69 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 61 transition count 64
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 61 transition count 64
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 60 transition count 63
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 60 transition count 63
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 59 transition count 62
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 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 15 place count 59 transition count 61
Applied a total of 15 rules in 16 ms. Remains 59 /66 variables (removed 7) and now considering 61/69 (removed 8) transitions.
// Phase 1: matrix 61 rows 59 cols
[2023-03-19 17:29:23] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-19 17:29:23] [INFO ] Implicit Places using invariants in 80 ms returned []
[2023-03-19 17:29:23] [INFO ] Invariant cache hit.
[2023-03-19 17:29:24] [INFO ] State equation strengthened by 25 read => feed constraints.
[2023-03-19 17:29:24] [INFO ] Implicit Places using invariants and state equation in 166 ms returned []
Implicit Place search using SMT with State Equation took 251 ms to find 0 implicit places.
[2023-03-19 17:29:24] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-19 17:29:24] [INFO ] Invariant cache hit.
[2023-03-19 17:29:24] [INFO ] Dead Transitions using invariants and state equation in 87 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 59/66 places, 61/69 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 362 ms. Remains : 59/66 places, 61/69 transitions.
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Running random walk in product with property : SieveSingleMsgMbox-PT-d0m96-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s1 1) (GEQ s58 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA SieveSingleMsgMbox-PT-d0m96-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SieveSingleMsgMbox-PT-d0m96-LTLFireability-06 finished in 417 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(F(p0))))'
Support contains 2 out of 66 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 66/66 places, 69/69 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 62 transition count 65
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 62 transition count 65
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 61 transition count 64
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 61 transition count 64
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 60 transition count 63
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 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 13 place count 60 transition count 62
Applied a total of 13 rules in 2 ms. Remains 60 /66 variables (removed 6) and now considering 62/69 (removed 7) transitions.
// Phase 1: matrix 62 rows 60 cols
[2023-03-19 17:29:24] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-19 17:29:24] [INFO ] Implicit Places using invariants in 64 ms returned []
[2023-03-19 17:29:24] [INFO ] Invariant cache hit.
[2023-03-19 17:29:24] [INFO ] State equation strengthened by 25 read => feed constraints.
[2023-03-19 17:29:24] [INFO ] Implicit Places using invariants and state equation in 104 ms returned []
Implicit Place search using SMT with State Equation took 173 ms to find 0 implicit places.
[2023-03-19 17:29:24] [INFO ] Invariant cache hit.
[2023-03-19 17:29:24] [INFO ] Dead Transitions using invariants and state equation in 70 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 60/66 places, 62/69 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 258 ms. Remains : 60/66 places, 62/69 transitions.
Stuttering acceptance computed with spot in 161 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : SieveSingleMsgMbox-PT-d0m96-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(OR (LT s11 1) (LT s19 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 225 ms.
Product exploration explored 100000 steps with 33333 reset in 131 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 : [p0, (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X p0))
Knowledge based reduction with 2 factoid took 60 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA SieveSingleMsgMbox-PT-d0m96-LTLFireability-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property SieveSingleMsgMbox-PT-d0m96-LTLFireability-07 finished in 852 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((p0 U X(p1))))'
Support contains 3 out of 66 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 66/66 places, 69/69 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 61 transition count 64
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 61 transition count 64
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 60 transition count 63
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 60 transition count 63
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 59 transition count 62
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 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 15 place count 59 transition count 61
Applied a total of 15 rules in 2 ms. Remains 59 /66 variables (removed 7) and now considering 61/69 (removed 8) transitions.
// Phase 1: matrix 61 rows 59 cols
[2023-03-19 17:29:25] [INFO ] Computed 5 place invariants in 0 ms
[2023-03-19 17:29:25] [INFO ] Implicit Places using invariants in 50 ms returned []
[2023-03-19 17:29:25] [INFO ] Invariant cache hit.
[2023-03-19 17:29:25] [INFO ] State equation strengthened by 25 read => feed constraints.
[2023-03-19 17:29:25] [INFO ] Implicit Places using invariants and state equation in 102 ms returned []
Implicit Place search using SMT with State Equation took 154 ms to find 0 implicit places.
[2023-03-19 17:29:25] [INFO ] Invariant cache hit.
[2023-03-19 17:29:25] [INFO ] Dead Transitions using invariants and state equation in 53 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 59/66 places, 61/69 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 222 ms. Remains : 59/66 places, 61/69 transitions.
Stuttering acceptance computed with spot in 157 ms :[(NOT p1), (NOT p1), (NOT p1), true, (NOT p1)]
Running random walk in product with property : SieveSingleMsgMbox-PT-d0m96-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 1}, { cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 0}]], initial=4, aps=[p0:(AND (GEQ s1 1) (GEQ s29 1)), p1:(AND (GEQ s1 1) (GEQ s45 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA SieveSingleMsgMbox-PT-d0m96-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SieveSingleMsgMbox-PT-d0m96-LTLFireability-10 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((G(p0)||(p1&&(p2 U p3)))))'
Support contains 6 out of 66 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 66/66 places, 69/69 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 63 transition count 66
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 63 transition count 66
Applied a total of 6 rules in 1 ms. Remains 63 /66 variables (removed 3) and now considering 66/69 (removed 3) transitions.
// Phase 1: matrix 66 rows 63 cols
[2023-03-19 17:29:25] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-19 17:29:25] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-19 17:29:25] [INFO ] Invariant cache hit.
[2023-03-19 17:29:25] [INFO ] State equation strengthened by 28 read => feed constraints.
[2023-03-19 17:29:25] [INFO ] Implicit Places using invariants and state equation in 112 ms returned []
Implicit Place search using SMT with State Equation took 171 ms to find 0 implicit places.
[2023-03-19 17:29:25] [INFO ] Invariant cache hit.
[2023-03-19 17:29:25] [INFO ] Dead Transitions using invariants and state equation in 97 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 63/66 places, 66/69 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 271 ms. Remains : 63/66 places, 66/69 transitions.
Stuttering acceptance computed with spot in 343 ms :[true, (NOT p3), (OR (AND (NOT p0) (NOT p3)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p3)) (AND (NOT p0) (NOT p1))), (NOT p0), (AND (NOT p0) (NOT p3))]
Running random walk in product with property : SieveSingleMsgMbox-PT-d0m96-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p3) (NOT p2)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p3) p2), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p3) (NOT p2))), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p0) p1 (NOT p3) p2), acceptance={} source=3 dest: 1}, { cond=(OR (AND p0 (NOT p1)) (AND p0 (NOT p3) (NOT p2))), acceptance={} source=3 dest: 4}, { cond=(AND p0 p1 (NOT p3) p2), acceptance={} source=3 dest: 5}], [{ cond=(NOT p0), acceptance={} source=4 dest: 0}, { cond=p0, acceptance={} source=4 dest: 4}], [{ cond=(AND (NOT p0) (NOT p3) (NOT p2)), acceptance={} source=5 dest: 0}, { cond=(AND (NOT p0) (NOT p3) p2), acceptance={} source=5 dest: 1}, { cond=(AND p0 (NOT p3) (NOT p2)), acceptance={} source=5 dest: 4}, { cond=(AND p0 (NOT p3) p2), acceptance={} source=5 dest: 5}]], initial=2, aps=[p3:(AND (GEQ s1 1) (GEQ s39 1)), p2:(AND (GEQ s1 1) (GEQ s20 1)), p0:(AND (GEQ s5 1) (GEQ s28 1)), p1:(OR (LT s1 1) (LT s52 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA SieveSingleMsgMbox-PT-d0m96-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SieveSingleMsgMbox-PT-d0m96-LTLFireability-11 finished in 628 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&&F(p1)))||G(!p0))))'
Support contains 4 out of 66 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 66/66 places, 69/69 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 61 transition count 64
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 61 transition count 64
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 60 transition count 63
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 60 transition count 63
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 59 transition count 62
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 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 15 place count 59 transition count 61
Applied a total of 15 rules in 10 ms. Remains 59 /66 variables (removed 7) and now considering 61/69 (removed 8) transitions.
// Phase 1: matrix 61 rows 59 cols
[2023-03-19 17:29:26] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-19 17:29:26] [INFO ] Implicit Places using invariants in 91 ms returned []
[2023-03-19 17:29:26] [INFO ] Invariant cache hit.
[2023-03-19 17:29:26] [INFO ] State equation strengthened by 25 read => feed constraints.
[2023-03-19 17:29:26] [INFO ] Implicit Places using invariants and state equation in 116 ms returned []
Implicit Place search using SMT with State Equation took 213 ms to find 0 implicit places.
[2023-03-19 17:29:26] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-19 17:29:26] [INFO ] Invariant cache hit.
[2023-03-19 17:29:26] [INFO ] Dead Transitions using invariants and state equation in 53 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 59/66 places, 61/69 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 286 ms. Remains : 59/66 places, 61/69 transitions.
Stuttering acceptance computed with spot in 104 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1))]
Running random walk in product with property : SieveSingleMsgMbox-PT-d0m96-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={1} source=0 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={0, 1} source=1 dest: 1}]], initial=0, aps=[p0:(OR (LT s1 1) (LT s44 1)), p1:(AND (GEQ s3 1) (GEQ s18 1))], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA SieveSingleMsgMbox-PT-d0m96-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SieveSingleMsgMbox-PT-d0m96-LTLFireability-12 finished in 429 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((G(F(p1))&&p0))))'
Support contains 4 out of 66 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 66/66 places, 69/69 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 62 transition count 65
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 62 transition count 65
Applied a total of 8 rules in 1 ms. Remains 62 /66 variables (removed 4) and now considering 65/69 (removed 4) transitions.
// Phase 1: matrix 65 rows 62 cols
[2023-03-19 17:29:26] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-19 17:29:26] [INFO ] Implicit Places using invariants in 70 ms returned []
[2023-03-19 17:29:26] [INFO ] Invariant cache hit.
[2023-03-19 17:29:26] [INFO ] State equation strengthened by 27 read => feed constraints.
[2023-03-19 17:29:26] [INFO ] Implicit Places using invariants and state equation in 89 ms returned []
Implicit Place search using SMT with State Equation took 174 ms to find 0 implicit places.
[2023-03-19 17:29:26] [INFO ] Invariant cache hit.
[2023-03-19 17:29:26] [INFO ] Dead Transitions using invariants and state equation in 61 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 62/66 places, 65/69 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 241 ms. Remains : 62/66 places, 65/69 transitions.
Stuttering acceptance computed with spot in 268 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (NOT p1), (NOT p1)]
Running random walk in product with property : SieveSingleMsgMbox-PT-d0m96-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 4}, { cond=p0, acceptance={} source=2 dest: 5}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=4 dest: 4}], [{ cond=(NOT p1), acceptance={} source=5 dest: 4}, { cond=true, acceptance={} source=5 dest: 5}]], initial=0, aps=[p0:(AND (GEQ s1 1) (GEQ s36 1)), p1:(OR (LT s1 1) (LT s48 1) (AND (GEQ s1 1) (GEQ s38 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA SieveSingleMsgMbox-PT-d0m96-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SieveSingleMsgMbox-PT-d0m96-LTLFireability-13 finished in 530 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))&&(G(p1)||F(G(p2)))))'
Support contains 4 out of 66 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 66/66 places, 69/69 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 61 transition count 64
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 61 transition count 64
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 60 transition count 63
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 60 transition count 63
Applied a total of 12 rules in 18 ms. Remains 60 /66 variables (removed 6) and now considering 63/69 (removed 6) transitions.
// Phase 1: matrix 63 rows 60 cols
[2023-03-19 17:29:27] [INFO ] Computed 5 place invariants in 0 ms
[2023-03-19 17:29:27] [INFO ] Implicit Places using invariants in 61 ms returned []
[2023-03-19 17:29:27] [INFO ] Invariant cache hit.
[2023-03-19 17:29:27] [INFO ] State equation strengthened by 26 read => feed constraints.
[2023-03-19 17:29:27] [INFO ] Implicit Places using invariants and state equation in 116 ms returned []
Implicit Place search using SMT with State Equation took 192 ms to find 0 implicit places.
[2023-03-19 17:29:27] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 17:29:27] [INFO ] Invariant cache hit.
[2023-03-19 17:29:27] [INFO ] Dead Transitions using invariants and state equation in 59 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 60/66 places, 63/69 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 279 ms. Remains : 60/66 places, 63/69 transitions.
Stuttering acceptance computed with spot in 247 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (NOT p0), (NOT p2), (AND (NOT p2) (NOT p1))]
Running random walk in product with property : SieveSingleMsgMbox-PT-d0m96-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}, { cond=(NOT p1), acceptance={} source=0 dest: 3}, { cond=p1, acceptance={} source=0 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}, { cond=true, acceptance={} source=2 dest: 2}], [{ cond=p2, acceptance={} source=3 dest: 3}, { cond=(NOT p2), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={} source=4 dest: 3}, { cond=p1, acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(AND (GEQ s1 1) (GEQ s57 1)), p1:(OR (LT s1 1) (LT s29 1)), p2:(OR (AND (GEQ s1 1) (GEQ s45 1)) (LT s1 1) (LT s57 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null, null][true, true, true, true, true]]
Stuttering criterion allowed to conclude after 6 steps with 1 reset in 1 ms.
FORMULA SieveSingleMsgMbox-PT-d0m96-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SieveSingleMsgMbox-PT-d0m96-LTLFireability-14 finished in 550 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(!p0))))'
Support contains 2 out of 66 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 66/66 places, 69/69 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 62 transition count 65
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 62 transition count 65
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 61 transition count 64
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 61 transition count 64
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 60 transition count 63
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 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 13 place count 60 transition count 62
Applied a total of 13 rules in 9 ms. Remains 60 /66 variables (removed 6) and now considering 62/69 (removed 7) transitions.
// Phase 1: matrix 62 rows 60 cols
[2023-03-19 17:29:27] [INFO ] Computed 5 place invariants in 0 ms
[2023-03-19 17:29:27] [INFO ] Implicit Places using invariants in 70 ms returned []
[2023-03-19 17:29:27] [INFO ] Invariant cache hit.
[2023-03-19 17:29:27] [INFO ] State equation strengthened by 25 read => feed constraints.
[2023-03-19 17:29:27] [INFO ] Implicit Places using invariants and state equation in 120 ms returned []
Implicit Place search using SMT with State Equation took 204 ms to find 0 implicit places.
[2023-03-19 17:29:27] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-19 17:29:27] [INFO ] Invariant cache hit.
[2023-03-19 17:29:27] [INFO ] Dead Transitions using invariants and state equation in 62 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 60/66 places, 62/69 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 283 ms. Remains : 60/66 places, 62/69 transitions.
Stuttering acceptance computed with spot in 131 ms :[true, (NOT p0), p0]
Running random walk in product with property : SieveSingleMsgMbox-PT-d0m96-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p0, acceptance={0} source=2 dest: 2}]], 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, null][true, true, true]]
Stuttering criterion allowed to conclude after 8 steps with 0 reset in 0 ms.
FORMULA SieveSingleMsgMbox-PT-d0m96-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SieveSingleMsgMbox-PT-d0m96-LTLFireability-15 finished in 440 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)))'
Found a Lengthening insensitive property : SieveSingleMsgMbox-PT-d0m96-LTLFireability-02
Stuttering acceptance computed with spot in 121 ms :[true, (NOT p0), (NOT p0)]
Support contains 2 out of 66 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 66/66 places, 69/69 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 61 transition count 64
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 61 transition count 64
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 60 transition count 63
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 60 transition count 63
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 59 transition count 62
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 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 15 place count 59 transition count 61
Applied a total of 15 rules in 13 ms. Remains 59 /66 variables (removed 7) and now considering 61/69 (removed 8) transitions.
// Phase 1: matrix 61 rows 59 cols
[2023-03-19 17:29:28] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-19 17:29:28] [INFO ] Implicit Places using invariants in 66 ms returned []
[2023-03-19 17:29:28] [INFO ] Invariant cache hit.
[2023-03-19 17:29:28] [INFO ] State equation strengthened by 25 read => feed constraints.
[2023-03-19 17:29:28] [INFO ] Implicit Places using invariants and state equation in 147 ms returned []
Implicit Place search using SMT with State Equation took 216 ms to find 0 implicit places.
[2023-03-19 17:29:28] [INFO ] Invariant cache hit.
[2023-03-19 17:29:28] [INFO ] Dead Transitions using invariants and state equation in 59 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 59/66 places, 61/69 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 289 ms. Remains : 59/66 places, 61/69 transitions.
Running random walk in product with property : SieveSingleMsgMbox-PT-d0m96-LTLFireability-02 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 s1 1) (LT s50 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 22280 reset in 114 ms.
Product exploration explored 100000 steps with 22518 reset in 128 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 217 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 132 ms :[true, (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 2255 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 500 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :0
Finished probabilistic random walk after 1214 steps, run visited all 1 properties in 7 ms. (steps per millisecond=173 )
Probabilistic random walk after 1214 steps, saw 598 distinct states, run finished after 7 ms. (steps per millisecond=173 ) 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 227 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 120 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 111 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 1 ms. Remains 59 /59 variables (removed 0) and now considering 61/61 (removed 0) transitions.
[2023-03-19 17:29:29] [INFO ] Invariant cache hit.
[2023-03-19 17:29:29] [INFO ] Implicit Places using invariants in 88 ms returned []
[2023-03-19 17:29:29] [INFO ] Invariant cache hit.
[2023-03-19 17:29:29] [INFO ] State equation strengthened by 25 read => feed constraints.
[2023-03-19 17:29:29] [INFO ] Implicit Places using invariants and state equation in 109 ms returned []
Implicit Place search using SMT with State Equation took 202 ms to find 0 implicit places.
[2023-03-19 17:29:29] [INFO ] Invariant cache hit.
[2023-03-19 17:29:30] [INFO ] Dead Transitions using invariants and state equation in 87 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 292 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 195 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 99 ms :[true, (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 2240 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 478 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :0
Finished probabilistic random walk after 1214 steps, run visited all 1 properties in 6 ms. (steps per millisecond=202 )
Probabilistic random walk after 1214 steps, saw 598 distinct states, run finished after 6 ms. (steps per millisecond=202 ) 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 211 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 157 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 131 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 148 ms :[true, (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 22329 reset in 115 ms.
Product exploration explored 100000 steps with 22290 reset in 115 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 135 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 5 ms. Remains 59 /59 variables (removed 0) and now considering 61/61 (removed 0) transitions.
[2023-03-19 17:29:31] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-19 17:29:31] [INFO ] Invariant cache hit.
[2023-03-19 17:29:31] [INFO ] Dead Transitions using invariants and state equation in 99 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 136 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 17:29:31] [INFO ] Invariant cache hit.
[2023-03-19 17:29:31] [INFO ] Implicit Places using invariants in 86 ms returned []
[2023-03-19 17:29:31] [INFO ] Invariant cache hit.
[2023-03-19 17:29:31] [INFO ] State equation strengthened by 25 read => feed constraints.
[2023-03-19 17:29:31] [INFO ] Implicit Places using invariants and state equation in 157 ms returned []
Implicit Place search using SMT with State Equation took 246 ms to find 0 implicit places.
[2023-03-19 17:29:31] [INFO ] Invariant cache hit.
[2023-03-19 17:29:31] [INFO ] Dead Transitions using invariants and state equation in 86 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 334 ms. Remains : 59/59 places, 61/61 transitions.
Treatment of property SieveSingleMsgMbox-PT-d0m96-LTLFireability-02 finished in 3904 ms.
[2023-03-19 17:29:32] [INFO ] Flatten gal took : 16 ms
[2023-03-19 17:29:32] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLFireability.sr.xml took 1 ms.
[2023-03-19 17:29:32] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 66 places, 69 transitions and 273 arcs took 2 ms.
Total runtime 21969 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT SieveSingleMsgMbox-PT-d0m96
BK_EXAMINATION: LTLFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/373
LTLFireability

FORMULA SieveSingleMsgMbox-PT-d0m96-LTLFireability-02 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1679246972349

--------------------
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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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/373/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/373/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/373/LTLFireability.xml
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: LAUNCH task # 1 (type EXCL) for 0 SieveSingleMsgMbox-PT-d0m96-LTLFireability-02
lola: time limit : 3600 sec
lola: memory limit: 32 pages
lola: FINISHED task # 1 (type EXCL) for SieveSingleMsgMbox-PT-d0m96-LTLFireability-02
lola: result : false
lola: markings : 404
lola: fired transitions : 700
lola: time used : 0.000000
lola: memory pages used : 1
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
SieveSingleMsgMbox-PT-d0m96-LTLFireability-02: LTL false LTL model checker


Time elapsed: 0 secs. Pages in use: 1

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-d0m96"
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-d0m96, 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-167905976700396"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SieveSingleMsgMbox-PT-d0m96.tgz
mv SieveSingleMsgMbox-PT-d0m96 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 ;