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-167905976800460.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-d2m06, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r423-tajo-167905976800460
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.6M
-rw-r--r-- 1 mcc users 6.8K Feb 26 10:32 CTLCardinality.txt
-rw-r--r-- 1 mcc users 71K Feb 26 10:32 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Feb 26 10:31 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K Feb 26 10:31 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 17:06 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 17:06 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 17:06 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 17:06 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 26 10:35 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 131K Feb 26 10:35 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.6K Feb 26 10:33 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 84K Feb 26 10:33 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 17:06 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 17:06 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 1.1M 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-d2m06-LTLFireability-00
FORMULA_NAME SieveSingleMsgMbox-PT-d2m06-LTLFireability-01
FORMULA_NAME SieveSingleMsgMbox-PT-d2m06-LTLFireability-02
FORMULA_NAME SieveSingleMsgMbox-PT-d2m06-LTLFireability-03
FORMULA_NAME SieveSingleMsgMbox-PT-d2m06-LTLFireability-04
FORMULA_NAME SieveSingleMsgMbox-PT-d2m06-LTLFireability-05
FORMULA_NAME SieveSingleMsgMbox-PT-d2m06-LTLFireability-06
FORMULA_NAME SieveSingleMsgMbox-PT-d2m06-LTLFireability-07
FORMULA_NAME SieveSingleMsgMbox-PT-d2m06-LTLFireability-08
FORMULA_NAME SieveSingleMsgMbox-PT-d2m06-LTLFireability-09
FORMULA_NAME SieveSingleMsgMbox-PT-d2m06-LTLFireability-10
FORMULA_NAME SieveSingleMsgMbox-PT-d2m06-LTLFireability-11
FORMULA_NAME SieveSingleMsgMbox-PT-d2m06-LTLFireability-12
FORMULA_NAME SieveSingleMsgMbox-PT-d2m06-LTLFireability-13
FORMULA_NAME SieveSingleMsgMbox-PT-d2m06-LTLFireability-14
FORMULA_NAME SieveSingleMsgMbox-PT-d2m06-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679248090761

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-d2m06
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-19 17:48:12] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-19 17:48:12] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-19 17:48:12] [INFO ] Load time of PNML (sax parser for PT used): 114 ms
[2023-03-19 17:48:12] [INFO ] Transformed 2398 places.
[2023-03-19 17:48:12] [INFO ] Transformed 1954 transitions.
[2023-03-19 17:48:12] [INFO ] Parsed PT model containing 2398 places and 1954 transitions and 7816 arcs in 185 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 7 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
Deduced a syphon composed of 1984 places in 12 ms
Reduce places removed 1984 places and 0 transitions.
FORMULA SieveSingleMsgMbox-PT-d2m06-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d2m06-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d2m06-LTLFireability-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d2m06-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 37 out of 414 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 414/414 places, 1954/1954 transitions.
Reduce places removed 25 places and 0 transitions.
Ensure Unique test removed 828 transitions
Reduce isomorphic transitions removed 828 transitions.
Iterating post reduction 0 with 853 rules applied. Total rules applied 853 place count 389 transition count 1126
Discarding 94 places :
Symmetric choice reduction at 1 with 94 rule applications. Total rules 947 place count 295 transition count 687
Iterating global reduction 1 with 94 rules applied. Total rules applied 1041 place count 295 transition count 687
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 1057 place count 295 transition count 671
Discarding 61 places :
Symmetric choice reduction at 2 with 61 rule applications. Total rules 1118 place count 234 transition count 610
Iterating global reduction 2 with 61 rules applied. Total rules applied 1179 place count 234 transition count 610
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 2 with 25 rules applied. Total rules applied 1204 place count 234 transition count 585
Discarding 28 places :
Symmetric choice reduction at 3 with 28 rule applications. Total rules 1232 place count 206 transition count 554
Iterating global reduction 3 with 28 rules applied. Total rules applied 1260 place count 206 transition count 554
Ensure Unique test removed 62 transitions
Reduce isomorphic transitions removed 62 transitions.
Iterating post reduction 3 with 62 rules applied. Total rules applied 1322 place count 206 transition count 492
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 1326 place count 202 transition count 482
Iterating global reduction 4 with 4 rules applied. Total rules applied 1330 place count 202 transition count 482
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 1334 place count 198 transition count 478
Iterating global reduction 4 with 4 rules applied. Total rules applied 1338 place count 198 transition count 478
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 1340 place count 196 transition count 476
Iterating global reduction 4 with 2 rules applied. Total rules applied 1342 place count 196 transition count 476
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 1343 place count 195 transition count 475
Iterating global reduction 4 with 1 rules applied. Total rules applied 1344 place count 195 transition count 475
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 1345 place count 194 transition count 474
Iterating global reduction 4 with 1 rules applied. Total rules applied 1346 place count 194 transition count 474
Applied a total of 1346 rules in 86 ms. Remains 194 /414 variables (removed 220) and now considering 474/1954 (removed 1480) transitions.
// Phase 1: matrix 474 rows 194 cols
[2023-03-19 17:48:12] [INFO ] Computed 5 place invariants in 17 ms
[2023-03-19 17:48:12] [INFO ] Implicit Places using invariants in 243 ms returned []
[2023-03-19 17:48:12] [INFO ] Invariant cache hit.
[2023-03-19 17:48:13] [INFO ] State equation strengthened by 324 read => feed constraints.
[2023-03-19 17:48:13] [INFO ] Implicit Places using invariants and state equation in 631 ms returned []
Implicit Place search using SMT with State Equation took 898 ms to find 0 implicit places.
[2023-03-19 17:48:13] [INFO ] Invariant cache hit.
[2023-03-19 17:48:13] [INFO ] Dead Transitions using invariants and state equation in 195 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 194/414 places, 474/1954 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1181 ms. Remains : 194/414 places, 474/1954 transitions.
Support contains 37 out of 194 places after structural reductions.
[2023-03-19 17:48:13] [INFO ] Flatten gal took : 49 ms
[2023-03-19 17:48:13] [INFO ] Flatten gal took : 25 ms
[2023-03-19 17:48:14] [INFO ] Input system was already deterministic with 474 transitions.
Support contains 36 out of 194 places (down from 37) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 2234 resets, run finished after 470 ms. (steps per millisecond=21 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1000 steps, including 62 resets, run finished after 7 ms. (steps per millisecond=142 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 53 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1000 steps, including 55 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 50 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 50 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1000 steps, including 48 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 50 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 100 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 45 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 52 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1000 steps, including 42 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1000 steps, including 48 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 43 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 43 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 50 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 46 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 28) 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 28) seen :0
Incomplete Best-First random walk after 1000 steps, including 51 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 28) 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 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 58 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1000 steps, including 121 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 38 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 28) 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 28) seen :0
Incomplete Best-First random walk after 1000 steps, including 46 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 50 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 28) 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 28) 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 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 45 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 28) seen :0
Interrupted probabilistic random walk after 314863 steps, run timeout after 3001 ms. (steps per millisecond=104 ) properties seen :{0=1, 2=1, 3=1, 4=1, 6=1, 7=1, 9=1, 10=1, 12=1, 14=1, 15=1, 16=1, 17=1, 19=1, 20=1, 21=1, 22=1, 23=1, 25=1, 26=1, 27=1}
Probabilistic random walk after 314863 steps, saw 124251 distinct states, run finished after 3007 ms. (steps per millisecond=104 ) properties seen :21
Running SMT prover for 7 properties.
[2023-03-19 17:48:17] [INFO ] Invariant cache hit.
[2023-03-19 17:48:17] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-19 17:48:17] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 16 ms returned sat
[2023-03-19 17:48:18] [INFO ] After 440ms SMT Verify possible using all constraints in real domain returned unsat :3 sat :0 real:4
[2023-03-19 17:48:18] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-19 17:48:18] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 4 ms returned sat
[2023-03-19 17:48:18] [INFO ] After 312ms SMT Verify possible using state equation in natural domain returned unsat :3 sat :4
[2023-03-19 17:48:18] [INFO ] State equation strengthened by 324 read => feed constraints.
[2023-03-19 17:48:19] [INFO ] After 526ms SMT Verify possible using 324 Read/Feed constraints in natural domain returned unsat :3 sat :4
[2023-03-19 17:48:19] [INFO ] Deduced a trap composed of 32 places in 43 ms of which 5 ms to minimize.
[2023-03-19 17:48:19] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 92 ms
[2023-03-19 17:48:19] [INFO ] Deduced a trap composed of 77 places in 52 ms of which 1 ms to minimize.
[2023-03-19 17:48:19] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 90 ms
[2023-03-19 17:48:19] [INFO ] Deduced a trap composed of 56 places in 38 ms of which 1 ms to minimize.
[2023-03-19 17:48:19] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 76 ms
[2023-03-19 17:48:20] [INFO ] After 1364ms SMT Verify possible using trap constraints in natural domain returned unsat :3 sat :4
Attempting to minimize the solution found.
Minimization took 422 ms.
[2023-03-19 17:48:20] [INFO ] After 2199ms SMT Verify possible using all constraints in natural domain returned unsat :3 sat :4
Fused 7 Parikh solutions to 4 different solutions.
Parikh walk visited 0 properties in 70 ms.
Support contains 6 out of 194 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 194/194 places, 474/474 transitions.
Graph (complete) has 780 edges and 194 vertex of which 193 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 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 193 transition count 472
Discarding 25 places :
Symmetric choice reduction at 1 with 25 rule applications. Total rules 28 place count 168 transition count 259
Iterating global reduction 1 with 25 rules applied. Total rules applied 53 place count 168 transition count 259
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 56 place count 168 transition count 256
Discarding 22 places :
Symmetric choice reduction at 2 with 22 rule applications. Total rules 78 place count 146 transition count 233
Iterating global reduction 2 with 22 rules applied. Total rules applied 100 place count 146 transition count 233
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 112 place count 146 transition count 221
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 124 place count 134 transition count 201
Iterating global reduction 3 with 12 rules applied. Total rules applied 136 place count 134 transition count 201
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 3 with 11 rules applied. Total rules applied 147 place count 134 transition count 190
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 151 place count 130 transition count 186
Iterating global reduction 4 with 4 rules applied. Total rules applied 155 place count 130 transition count 186
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 158 place count 127 transition count 183
Iterating global reduction 4 with 3 rules applied. Total rules applied 161 place count 127 transition count 183
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 162 place count 126 transition count 181
Iterating global reduction 4 with 1 rules applied. Total rules applied 163 place count 126 transition count 181
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 164 place count 125 transition count 180
Iterating global reduction 4 with 1 rules applied. Total rules applied 165 place count 125 transition count 180
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 166 place count 124 transition count 179
Iterating global reduction 4 with 1 rules applied. Total rules applied 167 place count 124 transition count 179
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 168 place count 123 transition count 178
Iterating global reduction 4 with 1 rules applied. Total rules applied 169 place count 123 transition count 178
Applied a total of 169 rules in 81 ms. Remains 123 /194 variables (removed 71) and now considering 178/474 (removed 296) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 81 ms. Remains : 123/194 places, 178/474 transitions.
Incomplete random walk after 10000 steps, including 2269 resets, run finished after 189 ms. (steps per millisecond=52 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 458 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 479 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 1044 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 475 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 4) seen :0
Probably explored full state space saw : 121604 states, properties seen :3
Probabilistic random walk after 304570 steps, saw 121604 distinct states, run finished after 1007 ms. (steps per millisecond=302 ) properties seen :3
Explored full state space saw : 121604 states, properties seen :0
Exhaustive walk after 304570 steps, saw 121604 distinct states, run finished after 328 ms. (steps per millisecond=928 ) properties seen :0
Successfully simplified 4 atomic propositions for a total of 12 simplifications.
Computed a total of 48 stabilizing places and 78 stable transitions
Graph (complete) has 849 edges and 194 vertex of which 193 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.6 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(!p0) U (p1&&X((p0||F(p2))))))'
Support contains 4 out of 194 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 194/194 places, 474/474 transitions.
Discarding 27 places :
Symmetric choice reduction at 0 with 27 rule applications. Total rules 27 place count 167 transition count 246
Iterating global reduction 0 with 27 rules applied. Total rules applied 54 place count 167 transition count 246
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 57 place count 167 transition count 243
Discarding 24 places :
Symmetric choice reduction at 1 with 24 rule applications. Total rules 81 place count 143 transition count 218
Iterating global reduction 1 with 24 rules applied. Total rules applied 105 place count 143 transition count 218
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 1 with 13 rules applied. Total rules applied 118 place count 143 transition count 205
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 131 place count 130 transition count 183
Iterating global reduction 2 with 13 rules applied. Total rules applied 144 place count 130 transition count 183
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 154 place count 130 transition count 173
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 159 place count 125 transition count 168
Iterating global reduction 3 with 5 rules applied. Total rules applied 164 place count 125 transition count 168
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 168 place count 121 transition count 164
Iterating global reduction 3 with 4 rules applied. Total rules applied 172 place count 121 transition count 164
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 174 place count 119 transition count 161
Iterating global reduction 3 with 2 rules applied. Total rules applied 176 place count 119 transition count 161
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 178 place count 117 transition count 159
Iterating global reduction 3 with 2 rules applied. Total rules applied 180 place count 117 transition count 159
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 182 place count 115 transition count 155
Iterating global reduction 3 with 2 rules applied. Total rules applied 184 place count 115 transition count 155
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 186 place count 113 transition count 153
Iterating global reduction 3 with 2 rules applied. Total rules applied 188 place count 113 transition count 153
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 189 place count 112 transition count 152
Iterating global reduction 3 with 1 rules applied. Total rules applied 190 place count 112 transition count 152
Applied a total of 190 rules in 33 ms. Remains 112 /194 variables (removed 82) and now considering 152/474 (removed 322) transitions.
// Phase 1: matrix 152 rows 112 cols
[2023-03-19 17:48:22] [INFO ] Computed 5 place invariants in 5 ms
[2023-03-19 17:48:22] [INFO ] Implicit Places using invariants in 65 ms returned []
[2023-03-19 17:48:22] [INFO ] Invariant cache hit.
[2023-03-19 17:48:23] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-19 17:48:23] [INFO ] Implicit Places using invariants and state equation in 204 ms returned []
Implicit Place search using SMT with State Equation took 274 ms to find 0 implicit places.
[2023-03-19 17:48:23] [INFO ] Invariant cache hit.
[2023-03-19 17:48:23] [INFO ] Dead Transitions using invariants and state equation in 64 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 112/194 places, 152/474 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 374 ms. Remains : 112/194 places, 152/474 transitions.
Stuttering acceptance computed with spot in 328 ms :[p0, true, (OR (NOT p1) (AND (NOT p0) (NOT p2))), (OR (NOT p2) (NOT p1) p0), (NOT p2), (AND (NOT p2) (NOT p0)), (OR (NOT p2) p0)]
Running random walk in product with property : SieveSingleMsgMbox-PT-d2m06-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p1) p0), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 3}, { cond=p1, acceptance={} source=2 dest: 5}], [{ cond=p0, acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=3 dest: 3}, { cond=(AND p1 (NOT p0)), acceptance={0} source=3 dest: 6}], [{ cond=(NOT p2), acceptance={0} source=4 dest: 4}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=5 dest: 4}], [{ cond=(AND (NOT p0) p2), acceptance={0} source=6 dest: 0}, { cond=p0, acceptance={0} source=6 dest: 1}, { cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=6 dest: 6}]], initial=2, aps=[p0:(AND (GEQ s1 1) (GEQ s92 1)), p1:(OR (AND (GEQ s1 1) (GEQ s106 1)) (AND (GEQ s1 1) (GEQ s92 1))), p2:(AND (GEQ s1 1) (GEQ s107 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, null][false, false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 2 ms.
FORMULA SieveSingleMsgMbox-PT-d2m06-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SieveSingleMsgMbox-PT-d2m06-LTLFireability-01 finished in 771 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))||G(p1)))'
Support contains 3 out of 194 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 194/194 places, 474/474 transitions.
Discarding 27 places :
Symmetric choice reduction at 0 with 27 rule applications. Total rules 27 place count 167 transition count 235
Iterating global reduction 0 with 27 rules applied. Total rules applied 54 place count 167 transition count 235
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 57 place count 167 transition count 232
Discarding 24 places :
Symmetric choice reduction at 1 with 24 rule applications. Total rules 81 place count 143 transition count 207
Iterating global reduction 1 with 24 rules applied. Total rules applied 105 place count 143 transition count 207
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 1 with 14 rules applied. Total rules applied 119 place count 143 transition count 193
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 132 place count 130 transition count 170
Iterating global reduction 2 with 13 rules applied. Total rules applied 145 place count 130 transition count 170
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 154 place count 130 transition count 161
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 159 place count 125 transition count 156
Iterating global reduction 3 with 5 rules applied. Total rules applied 164 place count 125 transition count 156
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 168 place count 121 transition count 152
Iterating global reduction 3 with 4 rules applied. Total rules applied 172 place count 121 transition count 152
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 175 place count 118 transition count 148
Iterating global reduction 3 with 3 rules applied. Total rules applied 178 place count 118 transition count 148
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 180 place count 118 transition count 146
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 183 place count 115 transition count 143
Iterating global reduction 4 with 3 rules applied. Total rules applied 186 place count 115 transition count 143
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 187 place count 114 transition count 142
Iterating global reduction 4 with 1 rules applied. Total rules applied 188 place count 114 transition count 142
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 189 place count 113 transition count 141
Iterating global reduction 4 with 1 rules applied. Total rules applied 190 place count 113 transition count 141
Applied a total of 190 rules in 42 ms. Remains 113 /194 variables (removed 81) and now considering 141/474 (removed 333) transitions.
// Phase 1: matrix 141 rows 113 cols
[2023-03-19 17:48:23] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-19 17:48:23] [INFO ] Implicit Places using invariants in 56 ms returned []
[2023-03-19 17:48:23] [INFO ] Invariant cache hit.
[2023-03-19 17:48:23] [INFO ] State equation strengthened by 62 read => feed constraints.
[2023-03-19 17:48:23] [INFO ] Implicit Places using invariants and state equation in 236 ms returned []
Implicit Place search using SMT with State Equation took 296 ms to find 0 implicit places.
[2023-03-19 17:48:23] [INFO ] Invariant cache hit.
[2023-03-19 17:48:23] [INFO ] Dead Transitions using invariants and state equation in 59 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 113/194 places, 141/474 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 407 ms. Remains : 113/194 places, 141/474 transitions.
Stuttering acceptance computed with spot in 120 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : SieveSingleMsgMbox-PT-d2m06-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 2}, { cond=p1, acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=3 dest: 2}, { cond=(AND p1 p0), acceptance={} source=3 dest: 3}, { cond=(AND p1 (NOT p0)), acceptance={} source=3 dest: 4}], [{ cond=(NOT p1), acceptance={} source=4 dest: 0}, { cond=p1, acceptance={} source=4 dest: 4}]], initial=1, aps=[p1:(AND (GEQ s1 1) (GEQ s108 1)), p0:(AND (GEQ s1 1) (GEQ s60 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][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-d2m06-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SieveSingleMsgMbox-PT-d2m06-LTLFireability-02 finished in 541 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) U ((X(p0)&&G((!p1&&X((!p1 U (!p2||G(!p1)))))))||X(G(p0))))))'
Support contains 4 out of 194 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 194/194 places, 474/474 transitions.
Discarding 27 places :
Symmetric choice reduction at 0 with 27 rule applications. Total rules 27 place count 167 transition count 233
Iterating global reduction 0 with 27 rules applied. Total rules applied 54 place count 167 transition count 233
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 57 place count 167 transition count 230
Discarding 24 places :
Symmetric choice reduction at 1 with 24 rule applications. Total rules 81 place count 143 transition count 206
Iterating global reduction 1 with 24 rules applied. Total rules applied 105 place count 143 transition count 206
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 117 place count 143 transition count 194
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 131 place count 129 transition count 170
Iterating global reduction 2 with 14 rules applied. Total rules applied 145 place count 129 transition count 170
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 155 place count 129 transition count 160
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 160 place count 124 transition count 155
Iterating global reduction 3 with 5 rules applied. Total rules applied 165 place count 124 transition count 155
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 169 place count 120 transition count 151
Iterating global reduction 3 with 4 rules applied. Total rules applied 173 place count 120 transition count 151
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 176 place count 117 transition count 147
Iterating global reduction 3 with 3 rules applied. Total rules applied 179 place count 117 transition count 147
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 181 place count 117 transition count 145
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 184 place count 114 transition count 142
Iterating global reduction 4 with 3 rules applied. Total rules applied 187 place count 114 transition count 142
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 188 place count 113 transition count 141
Iterating global reduction 4 with 1 rules applied. Total rules applied 189 place count 113 transition count 141
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 190 place count 112 transition count 140
Iterating global reduction 4 with 1 rules applied. Total rules applied 191 place count 112 transition count 140
Applied a total of 191 rules in 22 ms. Remains 112 /194 variables (removed 82) and now considering 140/474 (removed 334) transitions.
// Phase 1: matrix 140 rows 112 cols
[2023-03-19 17:48:24] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-19 17:48:24] [INFO ] Implicit Places using invariants in 64 ms returned []
[2023-03-19 17:48:24] [INFO ] Invariant cache hit.
[2023-03-19 17:48:24] [INFO ] State equation strengthened by 60 read => feed constraints.
[2023-03-19 17:48:24] [INFO ] Implicit Places using invariants and state equation in 187 ms returned []
Implicit Place search using SMT with State Equation took 256 ms to find 0 implicit places.
[2023-03-19 17:48:24] [INFO ] Invariant cache hit.
[2023-03-19 17:48:24] [INFO ] Dead Transitions using invariants and state equation in 63 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 112/194 places, 140/474 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 343 ms. Remains : 112/194 places, 140/474 transitions.
Stuttering acceptance computed with spot in 218 ms :[true, (AND p1 (NOT p0)), p1, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : SieveSingleMsgMbox-PT-d2m06-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 2}, { cond=(AND p1 p0), acceptance={} source=1 dest: 5}], [{ cond=p1, acceptance={} source=2 dest: 0}, { cond=(NOT p1), acceptance={} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=p1, acceptance={} source=4 dest: 5}, { cond=(NOT p1), acceptance={} source=4 dest: 6}], [{ cond=(NOT p0), acceptance={} source=5 dest: 0}, { cond=(AND p1 p0), acceptance={} source=5 dest: 5}, { cond=(AND (NOT p1) p0), acceptance={} source=5 dest: 6}], [{ cond=(NOT p0), acceptance={} source=6 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=6 dest: 1}, { cond=(AND p1 p0), acceptance={} source=6 dest: 5}]], initial=3, aps=[p1:(AND (GEQ s29 1) (GEQ s101 1)), p0:(AND (GEQ s1 1) (GEQ s63 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, 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 2 steps with 0 reset in 0 ms.
FORMULA SieveSingleMsgMbox-PT-d2m06-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SieveSingleMsgMbox-PT-d2m06-LTLFireability-03 finished in 580 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G((p0||X(X(X(p1))))))))'
Support contains 4 out of 194 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 194/194 places, 474/474 transitions.
Discarding 26 places :
Symmetric choice reduction at 0 with 26 rule applications. Total rules 26 place count 168 transition count 247
Iterating global reduction 0 with 26 rules applied. Total rules applied 52 place count 168 transition count 247
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 55 place count 168 transition count 244
Discarding 23 places :
Symmetric choice reduction at 1 with 23 rule applications. Total rules 78 place count 145 transition count 220
Iterating global reduction 1 with 23 rules applied. Total rules applied 101 place count 145 transition count 220
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 113 place count 145 transition count 208
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 125 place count 133 transition count 187
Iterating global reduction 2 with 12 rules applied. Total rules applied 137 place count 133 transition count 187
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 144 place count 133 transition count 180
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 150 place count 127 transition count 174
Iterating global reduction 3 with 6 rules applied. Total rules applied 156 place count 127 transition count 174
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 161 place count 122 transition count 169
Iterating global reduction 3 with 5 rules applied. Total rules applied 166 place count 122 transition count 169
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 169 place count 119 transition count 165
Iterating global reduction 3 with 3 rules applied. Total rules applied 172 place count 119 transition count 165
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 175 place count 119 transition count 162
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 178 place count 116 transition count 159
Iterating global reduction 4 with 3 rules applied. Total rules applied 181 place count 116 transition count 159
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 183 place count 114 transition count 155
Iterating global reduction 4 with 2 rules applied. Total rules applied 185 place count 114 transition count 155
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 187 place count 112 transition count 153
Iterating global reduction 4 with 2 rules applied. Total rules applied 189 place count 112 transition count 153
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 190 place count 111 transition count 152
Iterating global reduction 4 with 1 rules applied. Total rules applied 191 place count 111 transition count 152
Applied a total of 191 rules in 17 ms. Remains 111 /194 variables (removed 83) and now considering 152/474 (removed 322) transitions.
// Phase 1: matrix 152 rows 111 cols
[2023-03-19 17:48:24] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-19 17:48:24] [INFO ] Implicit Places using invariants in 67 ms returned []
[2023-03-19 17:48:24] [INFO ] Invariant cache hit.
[2023-03-19 17:48:24] [INFO ] State equation strengthened by 74 read => feed constraints.
[2023-03-19 17:48:24] [INFO ] Implicit Places using invariants and state equation in 194 ms returned []
Implicit Place search using SMT with State Equation took 263 ms to find 0 implicit places.
[2023-03-19 17:48:24] [INFO ] Invariant cache hit.
[2023-03-19 17:48:25] [INFO ] Dead Transitions using invariants and state equation in 58 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 111/194 places, 152/474 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 340 ms. Remains : 111/194 places, 152/474 transitions.
Stuttering acceptance computed with spot in 173 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (NOT p1), true]
Running random walk in product with property : SieveSingleMsgMbox-PT-d2m06-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={} source=2 dest: 2}, { cond=(NOT p0), acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={} source=4 dest: 5}], [{ cond=(NOT p1), acceptance={} source=5 dest: 6}], [{ cond=true, acceptance={0} source=6 dest: 6}]], initial=0, aps=[p0:(AND (GEQ s1 1) (GEQ s106 1)), p1:(AND (OR (LT s1 1) (LT s105 1)) (OR (LT s1 1) (LT s86 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 24235 reset in 241 ms.
Product exploration explored 100000 steps with 24216 reset in 178 ms.
Computed a total of 22 stabilizing places and 28 stable transitions
Graph (complete) has 377 edges and 111 vertex of which 110 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Computed a total of 22 stabilizing places and 28 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), true, (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 147 ms. Reduced automaton from 7 states, 8 edges and 2 AP (stutter sensitive) to 7 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 192 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (NOT p1), true]
Incomplete random walk after 10000 steps, including 2259 resets, run finished after 88 ms. (steps per millisecond=113 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 444 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 487 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 2) seen :0
Finished probabilistic random walk after 79670 steps, run visited all 2 properties in 721 ms. (steps per millisecond=110 )
Probabilistic random walk after 79670 steps, saw 33365 distinct states, run finished after 722 ms. (steps per millisecond=110 ) properties seen :2
Knowledge obtained : [(AND (NOT p0) p1), true, (X (X (NOT p0)))]
False Knowledge obtained : [(F p0), (F (NOT p1))]
Knowledge based reduction with 3 factoid took 148 ms. Reduced automaton from 7 states, 8 edges and 2 AP (stutter sensitive) to 7 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 217 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (NOT p1), true]
Stuttering acceptance computed with spot in 255 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (NOT p1), true]
Support contains 4 out of 111 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 111/111 places, 152/152 transitions.
Applied a total of 0 rules in 2 ms. Remains 111 /111 variables (removed 0) and now considering 152/152 (removed 0) transitions.
[2023-03-19 17:48:27] [INFO ] Invariant cache hit.
[2023-03-19 17:48:27] [INFO ] Implicit Places using invariants in 80 ms returned []
[2023-03-19 17:48:27] [INFO ] Invariant cache hit.
[2023-03-19 17:48:27] [INFO ] State equation strengthened by 74 read => feed constraints.
[2023-03-19 17:48:27] [INFO ] Implicit Places using invariants and state equation in 201 ms returned []
Implicit Place search using SMT with State Equation took 286 ms to find 0 implicit places.
[2023-03-19 17:48:27] [INFO ] Invariant cache hit.
[2023-03-19 17:48:27] [INFO ] Dead Transitions using invariants and state equation in 94 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 383 ms. Remains : 111/111 places, 152/152 transitions.
Computed a total of 22 stabilizing places and 28 stable transitions
Graph (complete) has 377 edges and 111 vertex of which 110 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Computed a total of 22 stabilizing places and 28 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), true, (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 102 ms. Reduced automaton from 7 states, 8 edges and 2 AP (stutter sensitive) to 7 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 176 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (NOT p1), true]
Incomplete random walk after 10000 steps, including 2253 resets, run finished after 89 ms. (steps per millisecond=112 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 472 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 458 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 2) seen :0
Finished probabilistic random walk after 79670 steps, run visited all 2 properties in 230 ms. (steps per millisecond=346 )
Probabilistic random walk after 79670 steps, saw 33365 distinct states, run finished after 230 ms. (steps per millisecond=346 ) properties seen :2
Knowledge obtained : [(AND (NOT p0) p1), true, (X (X (NOT p0)))]
False Knowledge obtained : [(F p0), (F (NOT p1))]
Knowledge based reduction with 3 factoid took 204 ms. Reduced automaton from 7 states, 8 edges and 2 AP (stutter sensitive) to 7 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 256 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (NOT p1), true]
Stuttering acceptance computed with spot in 233 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (NOT p1), true]
Stuttering acceptance computed with spot in 187 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (NOT p1), true]
Product exploration explored 100000 steps with 24275 reset in 192 ms.
Product exploration explored 100000 steps with 24294 reset in 300 ms.
Applying partial POR strategy [false, false, false, false, false, true, true]
Stuttering acceptance computed with spot in 177 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (NOT p1), true]
Support contains 4 out of 111 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 111/111 places, 152/152 transitions.
Applied a total of 0 rules in 13 ms. Remains 111 /111 variables (removed 0) and now considering 152/152 (removed 0) transitions.
[2023-03-19 17:48:30] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-19 17:48:30] [INFO ] Invariant cache hit.
[2023-03-19 17:48:30] [INFO ] Dead Transitions using invariants and state equation in 59 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 82 ms. Remains : 111/111 places, 152/152 transitions.
Support contains 4 out of 111 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 111/111 places, 152/152 transitions.
Applied a total of 0 rules in 1 ms. Remains 111 /111 variables (removed 0) and now considering 152/152 (removed 0) transitions.
[2023-03-19 17:48:30] [INFO ] Invariant cache hit.
[2023-03-19 17:48:30] [INFO ] Implicit Places using invariants in 49 ms returned []
[2023-03-19 17:48:30] [INFO ] Invariant cache hit.
[2023-03-19 17:48:30] [INFO ] State equation strengthened by 74 read => feed constraints.
[2023-03-19 17:48:30] [INFO ] Implicit Places using invariants and state equation in 235 ms returned []
Implicit Place search using SMT with State Equation took 286 ms to find 0 implicit places.
[2023-03-19 17:48:30] [INFO ] Invariant cache hit.
[2023-03-19 17:48:30] [INFO ] Dead Transitions using invariants and state equation in 62 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 350 ms. Remains : 111/111 places, 152/152 transitions.
Treatment of property SieveSingleMsgMbox-PT-d2m06-LTLFireability-05 finished in 6074 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||X(G(p0))))))'
Support contains 2 out of 194 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 194/194 places, 474/474 transitions.
Discarding 29 places :
Symmetric choice reduction at 0 with 29 rule applications. Total rules 29 place count 165 transition count 218
Iterating global reduction 0 with 29 rules applied. Total rules applied 58 place count 165 transition count 218
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 61 place count 165 transition count 215
Discarding 26 places :
Symmetric choice reduction at 1 with 26 rule applications. Total rules 87 place count 139 transition count 188
Iterating global reduction 1 with 26 rules applied. Total rules applied 113 place count 139 transition count 188
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 1 with 14 rules applied. Total rules applied 127 place count 139 transition count 174
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 141 place count 125 transition count 150
Iterating global reduction 2 with 14 rules applied. Total rules applied 155 place count 125 transition count 150
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 164 place count 125 transition count 141
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 170 place count 119 transition count 135
Iterating global reduction 3 with 6 rules applied. Total rules applied 176 place count 119 transition count 135
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 181 place count 114 transition count 130
Iterating global reduction 3 with 5 rules applied. Total rules applied 186 place count 114 transition count 130
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 189 place count 111 transition count 126
Iterating global reduction 3 with 3 rules applied. Total rules applied 192 place count 111 transition count 126
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 193 place count 111 transition count 125
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 196 place count 108 transition count 122
Iterating global reduction 4 with 3 rules applied. Total rules applied 199 place count 108 transition count 122
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 201 place count 106 transition count 118
Iterating global reduction 4 with 2 rules applied. Total rules applied 203 place count 106 transition count 118
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 205 place count 104 transition count 116
Iterating global reduction 4 with 2 rules applied. Total rules applied 207 place count 104 transition count 116
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 208 place count 103 transition count 115
Iterating global reduction 4 with 1 rules applied. Total rules applied 209 place count 103 transition count 115
Applied a total of 209 rules in 30 ms. Remains 103 /194 variables (removed 91) and now considering 115/474 (removed 359) transitions.
// Phase 1: matrix 115 rows 103 cols
[2023-03-19 17:48:30] [INFO ] Computed 5 place invariants in 5 ms
[2023-03-19 17:48:30] [INFO ] Implicit Places using invariants in 92 ms returned []
[2023-03-19 17:48:30] [INFO ] Invariant cache hit.
[2023-03-19 17:48:30] [INFO ] State equation strengthened by 45 read => feed constraints.
[2023-03-19 17:48:31] [INFO ] Implicit Places using invariants and state equation in 173 ms returned []
Implicit Place search using SMT with State Equation took 269 ms to find 0 implicit places.
[2023-03-19 17:48:31] [INFO ] Invariant cache hit.
[2023-03-19 17:48:31] [INFO ] Dead Transitions using invariants and state equation in 71 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 103/194 places, 115/474 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 374 ms. Remains : 103/194 places, 115/474 transitions.
Stuttering acceptance computed with spot in 122 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : SieveSingleMsgMbox-PT-d2m06-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 1}, { cond=p0, acceptance={} source=3 dest: 3}]], initial=2, aps=[p0:(AND (GEQ s1 1) (GEQ s94 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA SieveSingleMsgMbox-PT-d2m06-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SieveSingleMsgMbox-PT-d2m06-LTLFireability-06 finished in 518 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(!p0)||G(p0)) U p1))'
Support contains 4 out of 194 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 194/194 places, 474/474 transitions.
Discarding 26 places :
Symmetric choice reduction at 0 with 26 rule applications. Total rules 26 place count 168 transition count 247
Iterating global reduction 0 with 26 rules applied. Total rules applied 52 place count 168 transition count 247
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 55 place count 168 transition count 244
Discarding 23 places :
Symmetric choice reduction at 1 with 23 rule applications. Total rules 78 place count 145 transition count 220
Iterating global reduction 1 with 23 rules applied. Total rules applied 101 place count 145 transition count 220
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 1 with 13 rules applied. Total rules applied 114 place count 145 transition count 207
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 126 place count 133 transition count 186
Iterating global reduction 2 with 12 rules applied. Total rules applied 138 place count 133 transition count 186
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 148 place count 133 transition count 176
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 152 place count 129 transition count 172
Iterating global reduction 3 with 4 rules applied. Total rules applied 156 place count 129 transition count 172
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 159 place count 126 transition count 169
Iterating global reduction 3 with 3 rules applied. Total rules applied 162 place count 126 transition count 169
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 164 place count 124 transition count 167
Iterating global reduction 3 with 2 rules applied. Total rules applied 166 place count 124 transition count 167
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 169 place count 124 transition count 164
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 171 place count 122 transition count 162
Iterating global reduction 4 with 2 rules applied. Total rules applied 173 place count 122 transition count 162
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 174 place count 121 transition count 159
Iterating global reduction 4 with 1 rules applied. Total rules applied 175 place count 121 transition count 159
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 176 place count 120 transition count 158
Iterating global reduction 4 with 1 rules applied. Total rules applied 177 place count 120 transition count 158
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 178 place count 119 transition count 157
Iterating global reduction 4 with 1 rules applied. Total rules applied 179 place count 119 transition count 157
Applied a total of 179 rules in 52 ms. Remains 119 /194 variables (removed 75) and now considering 157/474 (removed 317) transitions.
// Phase 1: matrix 157 rows 119 cols
[2023-03-19 17:48:31] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-19 17:48:31] [INFO ] Implicit Places using invariants in 79 ms returned []
[2023-03-19 17:48:31] [INFO ] Invariant cache hit.
[2023-03-19 17:48:31] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-19 17:48:31] [INFO ] Implicit Places using invariants and state equation in 248 ms returned []
Implicit Place search using SMT with State Equation took 329 ms to find 0 implicit places.
[2023-03-19 17:48:31] [INFO ] Redundant transitions in 5 ms returned []
[2023-03-19 17:48:31] [INFO ] Invariant cache hit.
[2023-03-19 17:48:31] [INFO ] Dead Transitions using invariants and state equation in 112 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 119/194 places, 157/474 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 507 ms. Remains : 119/194 places, 157/474 transitions.
Stuttering acceptance computed with spot in 147 ms :[(NOT p1), p0, (NOT p0), true]
Running random walk in product with property : SieveSingleMsgMbox-PT-d2m06-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}, { cond=p0, acceptance={} source=1 dest: 3}], [{ cond=p0, acceptance={} source=2 dest: 2}, { cond=(NOT p0), acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(OR (AND (GEQ s1 1) (GEQ s113 1)) (AND (GEQ s1 1) (GEQ s69 1))), p0:(AND (GEQ s1 1) (GEQ s114 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 5 steps with 1 reset in 1 ms.
FORMULA SieveSingleMsgMbox-PT-d2m06-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SieveSingleMsgMbox-PT-d2m06-LTLFireability-07 finished in 672 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 3 out of 194 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 194/194 places, 474/474 transitions.
Discarding 27 places :
Symmetric choice reduction at 0 with 27 rule applications. Total rules 27 place count 167 transition count 233
Iterating global reduction 0 with 27 rules applied. Total rules applied 54 place count 167 transition count 233
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 57 place count 167 transition count 230
Discarding 24 places :
Symmetric choice reduction at 1 with 24 rule applications. Total rules 81 place count 143 transition count 205
Iterating global reduction 1 with 24 rules applied. Total rules applied 105 place count 143 transition count 205
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 115 place count 143 transition count 195
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 129 place count 129 transition count 169
Iterating global reduction 2 with 14 rules applied. Total rules applied 143 place count 129 transition count 169
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 153 place count 129 transition count 159
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 159 place count 123 transition count 153
Iterating global reduction 3 with 6 rules applied. Total rules applied 165 place count 123 transition count 153
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 170 place count 118 transition count 148
Iterating global reduction 3 with 5 rules applied. Total rules applied 175 place count 118 transition count 148
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 178 place count 115 transition count 144
Iterating global reduction 3 with 3 rules applied. Total rules applied 181 place count 115 transition count 144
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 183 place count 115 transition count 142
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 186 place count 112 transition count 139
Iterating global reduction 4 with 3 rules applied. Total rules applied 189 place count 112 transition count 139
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 191 place count 110 transition count 135
Iterating global reduction 4 with 2 rules applied. Total rules applied 193 place count 110 transition count 135
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 195 place count 108 transition count 133
Iterating global reduction 4 with 2 rules applied. Total rules applied 197 place count 108 transition count 133
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 198 place count 107 transition count 132
Iterating global reduction 4 with 1 rules applied. Total rules applied 199 place count 107 transition count 132
Applied a total of 199 rules in 57 ms. Remains 107 /194 variables (removed 87) and now considering 132/474 (removed 342) transitions.
// Phase 1: matrix 132 rows 107 cols
[2023-03-19 17:48:32] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-19 17:48:32] [INFO ] Implicit Places using invariants in 64 ms returned []
[2023-03-19 17:48:32] [INFO ] Invariant cache hit.
[2023-03-19 17:48:32] [INFO ] State equation strengthened by 59 read => feed constraints.
[2023-03-19 17:48:32] [INFO ] Implicit Places using invariants and state equation in 136 ms returned []
Implicit Place search using SMT with State Equation took 201 ms to find 0 implicit places.
[2023-03-19 17:48:32] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-19 17:48:32] [INFO ] Invariant cache hit.
[2023-03-19 17:48:32] [INFO ] Dead Transitions using invariants and state equation in 80 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 107/194 places, 132/474 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 360 ms. Remains : 107/194 places, 132/474 transitions.
Stuttering acceptance computed with spot in 135 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : SieveSingleMsgMbox-PT-d2m06-LTLFireability-08 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=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (LT s1 1) (LT s102 1)), p1:(AND (GEQ s1 1) (GEQ s58 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 6 steps with 0 reset in 0 ms.
FORMULA SieveSingleMsgMbox-PT-d2m06-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SieveSingleMsgMbox-PT-d2m06-LTLFireability-08 finished in 529 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0 U false)||F(((!(p2 U p0)||p2)&&p1))))'
Support contains 4 out of 194 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 194/194 places, 474/474 transitions.
Discarding 27 places :
Symmetric choice reduction at 0 with 27 rule applications. Total rules 27 place count 167 transition count 233
Iterating global reduction 0 with 27 rules applied. Total rules applied 54 place count 167 transition count 233
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 56 place count 167 transition count 231
Discarding 25 places :
Symmetric choice reduction at 1 with 25 rule applications. Total rules 81 place count 142 transition count 205
Iterating global reduction 1 with 25 rules applied. Total rules applied 106 place count 142 transition count 205
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 1 with 13 rules applied. Total rules applied 119 place count 142 transition count 192
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 132 place count 129 transition count 170
Iterating global reduction 2 with 13 rules applied. Total rules applied 145 place count 129 transition count 170
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 154 place count 129 transition count 161
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 159 place count 124 transition count 156
Iterating global reduction 3 with 5 rules applied. Total rules applied 164 place count 124 transition count 156
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 168 place count 120 transition count 152
Iterating global reduction 3 with 4 rules applied. Total rules applied 172 place count 120 transition count 152
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 174 place count 118 transition count 149
Iterating global reduction 3 with 2 rules applied. Total rules applied 176 place count 118 transition count 149
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 178 place count 116 transition count 147
Iterating global reduction 3 with 2 rules applied. Total rules applied 180 place count 116 transition count 147
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 182 place count 114 transition count 143
Iterating global reduction 3 with 2 rules applied. Total rules applied 184 place count 114 transition count 143
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 186 place count 112 transition count 141
Iterating global reduction 3 with 2 rules applied. Total rules applied 188 place count 112 transition count 141
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 189 place count 111 transition count 140
Iterating global reduction 3 with 1 rules applied. Total rules applied 190 place count 111 transition count 140
Applied a total of 190 rules in 46 ms. Remains 111 /194 variables (removed 83) and now considering 140/474 (removed 334) transitions.
// Phase 1: matrix 140 rows 111 cols
[2023-03-19 17:48:32] [INFO ] Computed 5 place invariants in 4 ms
[2023-03-19 17:48:32] [INFO ] Implicit Places using invariants in 81 ms returned []
[2023-03-19 17:48:32] [INFO ] Invariant cache hit.
[2023-03-19 17:48:32] [INFO ] State equation strengthened by 62 read => feed constraints.
[2023-03-19 17:48:32] [INFO ] Implicit Places using invariants and state equation in 198 ms returned []
Implicit Place search using SMT with State Equation took 281 ms to find 0 implicit places.
[2023-03-19 17:48:32] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-19 17:48:32] [INFO ] Invariant cache hit.
[2023-03-19 17:48:32] [INFO ] Dead Transitions using invariants and state equation in 83 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 111/194 places, 140/474 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 423 ms. Remains : 111/194 places, 140/474 transitions.
Stuttering acceptance computed with spot in 39 ms :[(OR (NOT p1) (AND p0 (NOT p2)))]
Running random walk in product with property : SieveSingleMsgMbox-PT-d2m06-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=(OR (NOT p1) (AND (NOT p2) p0)), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p1:(AND (GEQ s1 1) (GEQ s106 1)), p2:(AND (GEQ s23 1) (GEQ s70 1)), p0:(AND (GEQ s1 1) (GEQ s106 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-d2m06-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SieveSingleMsgMbox-PT-d2m06-LTLFireability-09 finished in 480 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 194 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 194/194 places, 474/474 transitions.
Discarding 28 places :
Symmetric choice reduction at 0 with 28 rule applications. Total rules 28 place count 166 transition count 232
Iterating global reduction 0 with 28 rules applied. Total rules applied 56 place count 166 transition count 232
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 59 place count 166 transition count 229
Discarding 25 places :
Symmetric choice reduction at 1 with 25 rule applications. Total rules 84 place count 141 transition count 203
Iterating global reduction 1 with 25 rules applied. Total rules applied 109 place count 141 transition count 203
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 1 with 13 rules applied. Total rules applied 122 place count 141 transition count 190
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 136 place count 127 transition count 166
Iterating global reduction 2 with 14 rules applied. Total rules applied 150 place count 127 transition count 166
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 160 place count 127 transition count 156
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 166 place count 121 transition count 150
Iterating global reduction 3 with 6 rules applied. Total rules applied 172 place count 121 transition count 150
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 177 place count 116 transition count 145
Iterating global reduction 3 with 5 rules applied. Total rules applied 182 place count 116 transition count 145
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 185 place count 113 transition count 141
Iterating global reduction 3 with 3 rules applied. Total rules applied 188 place count 113 transition count 141
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 190 place count 113 transition count 139
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 193 place count 110 transition count 136
Iterating global reduction 4 with 3 rules applied. Total rules applied 196 place count 110 transition count 136
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 198 place count 108 transition count 132
Iterating global reduction 4 with 2 rules applied. Total rules applied 200 place count 108 transition count 132
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 202 place count 106 transition count 130
Iterating global reduction 4 with 2 rules applied. Total rules applied 204 place count 106 transition count 130
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 205 place count 105 transition count 129
Iterating global reduction 4 with 1 rules applied. Total rules applied 206 place count 105 transition count 129
Applied a total of 206 rules in 20 ms. Remains 105 /194 variables (removed 89) and now considering 129/474 (removed 345) transitions.
// Phase 1: matrix 129 rows 105 cols
[2023-03-19 17:48:32] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-19 17:48:33] [INFO ] Implicit Places using invariants in 60 ms returned []
[2023-03-19 17:48:33] [INFO ] Invariant cache hit.
[2023-03-19 17:48:33] [INFO ] State equation strengthened by 57 read => feed constraints.
[2023-03-19 17:48:33] [INFO ] Implicit Places using invariants and state equation in 201 ms returned []
Implicit Place search using SMT with State Equation took 263 ms to find 0 implicit places.
[2023-03-19 17:48:33] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 17:48:33] [INFO ] Invariant cache hit.
[2023-03-19 17:48:33] [INFO ] Dead Transitions using invariants and state equation in 70 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 105/194 places, 129/474 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 359 ms. Remains : 105/194 places, 129/474 transitions.
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
Running random walk in product with property : SieveSingleMsgMbox-PT-d2m06-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s1 1) (GEQ s100 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 7 steps with 0 reset in 0 ms.
FORMULA SieveSingleMsgMbox-PT-d2m06-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SieveSingleMsgMbox-PT-d2m06-LTLFireability-11 finished in 414 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 6 out of 194 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 194/194 places, 474/474 transitions.
Discarding 25 places :
Symmetric choice reduction at 0 with 25 rule applications. Total rules 25 place count 169 transition count 237
Iterating global reduction 0 with 25 rules applied. Total rules applied 50 place count 169 transition count 237
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 51 place count 169 transition count 236
Discarding 24 places :
Symmetric choice reduction at 1 with 24 rule applications. Total rules 75 place count 145 transition count 211
Iterating global reduction 1 with 24 rules applied. Total rules applied 99 place count 145 transition count 211
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 111 place count 145 transition count 199
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 124 place count 132 transition count 177
Iterating global reduction 2 with 13 rules applied. Total rules applied 137 place count 132 transition count 177
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 147 place count 132 transition count 167
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 151 place count 128 transition count 163
Iterating global reduction 3 with 4 rules applied. Total rules applied 155 place count 128 transition count 163
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 158 place count 125 transition count 160
Iterating global reduction 3 with 3 rules applied. Total rules applied 161 place count 125 transition count 160
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 162 place count 124 transition count 158
Iterating global reduction 3 with 1 rules applied. Total rules applied 163 place count 124 transition count 158
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 164 place count 123 transition count 157
Iterating global reduction 3 with 1 rules applied. Total rules applied 165 place count 123 transition count 157
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 166 place count 122 transition count 156
Iterating global reduction 3 with 1 rules applied. Total rules applied 167 place count 122 transition count 156
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 168 place count 121 transition count 155
Iterating global reduction 3 with 1 rules applied. Total rules applied 169 place count 121 transition count 155
Applied a total of 169 rules in 26 ms. Remains 121 /194 variables (removed 73) and now considering 155/474 (removed 319) transitions.
// Phase 1: matrix 155 rows 121 cols
[2023-03-19 17:48:33] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-19 17:48:33] [INFO ] Implicit Places using invariants in 63 ms returned []
[2023-03-19 17:48:33] [INFO ] Invariant cache hit.
[2023-03-19 17:48:33] [INFO ] State equation strengthened by 68 read => feed constraints.
[2023-03-19 17:48:33] [INFO ] Implicit Places using invariants and state equation in 265 ms returned []
Implicit Place search using SMT with State Equation took 330 ms to find 0 implicit places.
[2023-03-19 17:48:33] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-19 17:48:33] [INFO ] Invariant cache hit.
[2023-03-19 17:48:33] [INFO ] Dead Transitions using invariants and state equation in 68 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 121/194 places, 155/474 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 433 ms. Remains : 121/194 places, 155/474 transitions.
Stuttering acceptance computed with spot in 121 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : SieveSingleMsgMbox-PT-d2m06-LTLFireability-12 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=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (GEQ s1 1) (GEQ s117 1)), p1:(AND (GEQ s1 1) (GEQ s108 1) (OR (LT s11 1) (LT s35 1)) (OR (LT s1 1) (LT s115 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 3 steps with 0 reset in 0 ms.
FORMULA SieveSingleMsgMbox-PT-d2m06-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SieveSingleMsgMbox-PT-d2m06-LTLFireability-12 finished in 571 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)||X(G(p1)))))'
Support contains 3 out of 194 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 194/194 places, 474/474 transitions.
Discarding 27 places :
Symmetric choice reduction at 0 with 27 rule applications. Total rules 27 place count 167 transition count 233
Iterating global reduction 0 with 27 rules applied. Total rules applied 54 place count 167 transition count 233
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 57 place count 167 transition count 230
Discarding 24 places :
Symmetric choice reduction at 1 with 24 rule applications. Total rules 81 place count 143 transition count 205
Iterating global reduction 1 with 24 rules applied. Total rules applied 105 place count 143 transition count 205
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 1 with 14 rules applied. Total rules applied 119 place count 143 transition count 191
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 133 place count 129 transition count 167
Iterating global reduction 2 with 14 rules applied. Total rules applied 147 place count 129 transition count 167
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 157 place count 129 transition count 157
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 163 place count 123 transition count 151
Iterating global reduction 3 with 6 rules applied. Total rules applied 169 place count 123 transition count 151
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 174 place count 118 transition count 146
Iterating global reduction 3 with 5 rules applied. Total rules applied 179 place count 118 transition count 146
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 182 place count 115 transition count 142
Iterating global reduction 3 with 3 rules applied. Total rules applied 185 place count 115 transition count 142
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 187 place count 115 transition count 140
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 190 place count 112 transition count 137
Iterating global reduction 4 with 3 rules applied. Total rules applied 193 place count 112 transition count 137
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 195 place count 110 transition count 133
Iterating global reduction 4 with 2 rules applied. Total rules applied 197 place count 110 transition count 133
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 199 place count 108 transition count 131
Iterating global reduction 4 with 2 rules applied. Total rules applied 201 place count 108 transition count 131
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 202 place count 107 transition count 130
Iterating global reduction 4 with 1 rules applied. Total rules applied 203 place count 107 transition count 130
Applied a total of 203 rules in 26 ms. Remains 107 /194 variables (removed 87) and now considering 130/474 (removed 344) transitions.
// Phase 1: matrix 130 rows 107 cols
[2023-03-19 17:48:33] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-19 17:48:34] [INFO ] Implicit Places using invariants in 64 ms returned []
[2023-03-19 17:48:34] [INFO ] Invariant cache hit.
[2023-03-19 17:48:34] [INFO ] State equation strengthened by 58 read => feed constraints.
[2023-03-19 17:48:34] [INFO ] Implicit Places using invariants and state equation in 187 ms returned []
Implicit Place search using SMT with State Equation took 253 ms to find 0 implicit places.
[2023-03-19 17:48:34] [INFO ] Invariant cache hit.
[2023-03-19 17:48:34] [INFO ] Dead Transitions using invariants and state equation in 81 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 107/194 places, 130/474 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 361 ms. Remains : 107/194 places, 130/474 transitions.
Stuttering acceptance computed with spot in 114 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : SieveSingleMsgMbox-PT-d2m06-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (LT s1 1) (LT s102 1)), p1:(OR (LT s1 1) (LT s67 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 22378 reset in 117 ms.
Product exploration explored 100000 steps with 22367 reset in 115 ms.
Computed a total of 24 stabilizing places and 29 stable transitions
Graph (complete) has 348 edges and 107 vertex of which 106 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Computed a total of 24 stabilizing places and 29 stable transitions
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 123 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 141 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Incomplete random walk after 10000 steps, including 2212 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 453 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 443 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 2) seen :0
Probably explored full state space saw : 96330 states, properties seen :1
Probabilistic random walk after 237716 steps, saw 96330 distinct states, run finished after 449 ms. (steps per millisecond=529 ) properties seen :1
Explored full state space saw : 96330 states, properties seen :0
Exhaustive walk after 237716 steps, saw 96330 distinct states, run finished after 227 ms. (steps per millisecond=1047 ) properties seen :0
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X p0)), (G (NOT (AND (NOT p1) (NOT p0))))]
False Knowledge obtained : [(F (NOT p0))]
Property proved to be true thanks to knowledge :(G (NOT (AND (NOT p1) (NOT p0))))
Knowledge based reduction with 4 factoid took 124 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA SieveSingleMsgMbox-PT-d2m06-LTLFireability-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property SieveSingleMsgMbox-PT-d2m06-LTLFireability-13 finished in 1903 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((F(p0)&&G(p1)))))'
Support contains 4 out of 194 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 194/194 places, 474/474 transitions.
Discarding 27 places :
Symmetric choice reduction at 0 with 27 rule applications. Total rules 27 place count 167 transition count 246
Iterating global reduction 0 with 27 rules applied. Total rules applied 54 place count 167 transition count 246
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 57 place count 167 transition count 243
Discarding 24 places :
Symmetric choice reduction at 1 with 24 rule applications. Total rules 81 place count 143 transition count 218
Iterating global reduction 1 with 24 rules applied. Total rules applied 105 place count 143 transition count 218
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 1 with 13 rules applied. Total rules applied 118 place count 143 transition count 205
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 130 place count 131 transition count 184
Iterating global reduction 2 with 12 rules applied. Total rules applied 142 place count 131 transition count 184
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 151 place count 131 transition count 175
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 156 place count 126 transition count 170
Iterating global reduction 3 with 5 rules applied. Total rules applied 161 place count 126 transition count 170
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 165 place count 122 transition count 166
Iterating global reduction 3 with 4 rules applied. Total rules applied 169 place count 122 transition count 166
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 172 place count 119 transition count 162
Iterating global reduction 3 with 3 rules applied. Total rules applied 175 place count 119 transition count 162
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 178 place count 119 transition count 159
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 181 place count 116 transition count 156
Iterating global reduction 4 with 3 rules applied. Total rules applied 184 place count 116 transition count 156
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 185 place count 115 transition count 155
Iterating global reduction 4 with 1 rules applied. Total rules applied 186 place count 115 transition count 155
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 187 place count 114 transition count 154
Iterating global reduction 4 with 1 rules applied. Total rules applied 188 place count 114 transition count 154
Applied a total of 188 rules in 18 ms. Remains 114 /194 variables (removed 80) and now considering 154/474 (removed 320) transitions.
// Phase 1: matrix 154 rows 114 cols
[2023-03-19 17:48:35] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-19 17:48:35] [INFO ] Implicit Places using invariants in 58 ms returned []
[2023-03-19 17:48:35] [INFO ] Invariant cache hit.
[2023-03-19 17:48:35] [INFO ] State equation strengthened by 73 read => feed constraints.
[2023-03-19 17:48:36] [INFO ] Implicit Places using invariants and state equation in 165 ms returned []
Implicit Place search using SMT with State Equation took 225 ms to find 0 implicit places.
[2023-03-19 17:48:36] [INFO ] Invariant cache hit.
[2023-03-19 17:48:36] [INFO ] Dead Transitions using invariants and state equation in 59 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 114/194 places, 154/474 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 304 ms. Remains : 114/194 places, 154/474 transitions.
Stuttering acceptance computed with spot in 147 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
Running random walk in product with property : SieveSingleMsgMbox-PT-d2m06-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 2}, { cond=p1, acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 1}, { cond=p1, acceptance={} source=3 dest: 3}]], initial=0, aps=[p1:(AND (OR (LT s1 1) (LT s107 1)) (OR (LT s1 1) (LT s46 1))), p0:(AND (GEQ s1 1) (GEQ s109 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 21 steps with 4 reset in 0 ms.
FORMULA SieveSingleMsgMbox-PT-d2m06-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SieveSingleMsgMbox-PT-d2m06-LTLFireability-15 finished in 463 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G((p0||X(X(X(p1))))))))'
[2023-03-19 17:48:36] [INFO ] Flatten gal took : 29 ms
[2023-03-19 17:48:36] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLFireability.sr.xml took 1 ms.
[2023-03-19 17:48:36] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 194 places, 474 transitions and 1876 arcs took 4 ms.
Total runtime 24236 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT SieveSingleMsgMbox-PT-d2m06
BK_EXAMINATION: LTLFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/372
LTLFireability

FORMULA SieveSingleMsgMbox-PT-d2m06-LTLFireability-05 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1679248117449

--------------------
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: 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-d2m06-LTLFireability-05
lola: time limit : 3600 sec
lola: memory limit: 32 pages
lola: FINISHED task # 1 (type EXCL) for SieveSingleMsgMbox-PT-d2m06-LTLFireability-05
lola: result : false
lola: markings : 132294
lola: fired transitions : 296603
lola: time used : 1.000000
lola: memory pages used : 1
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
SieveSingleMsgMbox-PT-d2m06-LTLFireability-05: LTL false LTL model checker


Time elapsed: 1 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-d2m06"
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-d2m06, 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-167905976800460"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SieveSingleMsgMbox-PT-d2m06.tgz
mv SieveSingleMsgMbox-PT-d2m06 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 ;