fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r425-tajo-167905978200468
Last Updated
May 14, 2023

About the Execution of LTSMin+red for SieveSingleMsgMbox-PT-d2m18

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
390.163 35719.00 71209.00 84.40 FFFFFFTFFFTFFFFF normal

Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2023-input.r425-tajo-167905978200468.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2023-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
..........................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is SieveSingleMsgMbox-PT-d2m18, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r425-tajo-167905978200468
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.5M
-rw-r--r-- 1 mcc users 7.1K Feb 26 10:33 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K Feb 26 10:33 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K Feb 26 10:32 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K Feb 26 10:32 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 17:06 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 17:06 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 17:06 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Feb 25 17:06 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.3K Feb 26 10:34 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 79K Feb 26 10:34 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Feb 26 10:33 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 51K 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-d2m18-LTLFireability-00
FORMULA_NAME SieveSingleMsgMbox-PT-d2m18-LTLFireability-01
FORMULA_NAME SieveSingleMsgMbox-PT-d2m18-LTLFireability-02
FORMULA_NAME SieveSingleMsgMbox-PT-d2m18-LTLFireability-03
FORMULA_NAME SieveSingleMsgMbox-PT-d2m18-LTLFireability-04
FORMULA_NAME SieveSingleMsgMbox-PT-d2m18-LTLFireability-05
FORMULA_NAME SieveSingleMsgMbox-PT-d2m18-LTLFireability-06
FORMULA_NAME SieveSingleMsgMbox-PT-d2m18-LTLFireability-07
FORMULA_NAME SieveSingleMsgMbox-PT-d2m18-LTLFireability-08
FORMULA_NAME SieveSingleMsgMbox-PT-d2m18-LTLFireability-09
FORMULA_NAME SieveSingleMsgMbox-PT-d2m18-LTLFireability-10
FORMULA_NAME SieveSingleMsgMbox-PT-d2m18-LTLFireability-11
FORMULA_NAME SieveSingleMsgMbox-PT-d2m18-LTLFireability-12
FORMULA_NAME SieveSingleMsgMbox-PT-d2m18-LTLFireability-13
FORMULA_NAME SieveSingleMsgMbox-PT-d2m18-LTLFireability-14
FORMULA_NAME SieveSingleMsgMbox-PT-d2m18-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679318072848

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SieveSingleMsgMbox-PT-d2m18
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-20 13:14:34] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-20 13:14:34] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-20 13:14:35] [INFO ] Load time of PNML (sax parser for PT used): 175 ms
[2023-03-20 13:14:35] [INFO ] Transformed 2398 places.
[2023-03-20 13:14:35] [INFO ] Transformed 1954 transitions.
[2023-03-20 13:14:35] [INFO ] Parsed PT model containing 2398 places and 1954 transitions and 7816 arcs in 280 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 6 formulas.
Deduced a syphon composed of 1984 places in 19 ms
Reduce places removed 1984 places and 0 transitions.
FORMULA SieveSingleMsgMbox-PT-d2m18-LTLFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d2m18-LTLFireability-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d2m18-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d2m18-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d2m18-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d2m18-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 20 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 107 places :
Symmetric choice reduction at 1 with 107 rule applications. Total rules 960 place count 282 transition count 563
Iterating global reduction 1 with 107 rules applied. Total rules applied 1067 place count 282 transition count 563
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 1 with 11 rules applied. Total rules applied 1078 place count 282 transition count 552
Discarding 79 places :
Symmetric choice reduction at 2 with 79 rule applications. Total rules 1157 place count 203 transition count 473
Iterating global reduction 2 with 79 rules applied. Total rules applied 1236 place count 203 transition count 473
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 2 with 28 rules applied. Total rules applied 1264 place count 203 transition count 445
Discarding 30 places :
Symmetric choice reduction at 3 with 30 rule applications. Total rules 1294 place count 173 transition count 409
Iterating global reduction 3 with 30 rules applied. Total rules applied 1324 place count 173 transition count 409
Ensure Unique test removed 60 transitions
Reduce isomorphic transitions removed 60 transitions.
Iterating post reduction 3 with 60 rules applied. Total rules applied 1384 place count 173 transition count 349
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 1391 place count 166 transition count 337
Iterating global reduction 4 with 7 rules applied. Total rules applied 1398 place count 166 transition count 337
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 1405 place count 159 transition count 330
Iterating global reduction 4 with 7 rules applied. Total rules applied 1412 place count 159 transition count 330
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 1416 place count 155 transition count 325
Iterating global reduction 4 with 4 rules applied. Total rules applied 1420 place count 155 transition count 325
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 1424 place count 151 transition count 321
Iterating global reduction 4 with 4 rules applied. Total rules applied 1428 place count 151 transition count 321
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 1432 place count 147 transition count 317
Iterating global reduction 4 with 4 rules applied. Total rules applied 1436 place count 147 transition count 317
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 1438 place count 145 transition count 313
Iterating global reduction 4 with 2 rules applied. Total rules applied 1440 place count 145 transition count 313
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 1441 place count 144 transition count 312
Iterating global reduction 4 with 1 rules applied. Total rules applied 1442 place count 144 transition count 312
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 1443 place count 143 transition count 311
Iterating global reduction 4 with 1 rules applied. Total rules applied 1444 place count 143 transition count 311
Applied a total of 1444 rules in 122 ms. Remains 143 /414 variables (removed 271) and now considering 311/1954 (removed 1643) transitions.
// Phase 1: matrix 311 rows 143 cols
[2023-03-20 13:14:35] [INFO ] Computed 5 place invariants in 20 ms
[2023-03-20 13:14:35] [INFO ] Implicit Places using invariants in 245 ms returned []
[2023-03-20 13:14:35] [INFO ] Invariant cache hit.
[2023-03-20 13:14:35] [INFO ] State equation strengthened by 200 read => feed constraints.
[2023-03-20 13:14:36] [INFO ] Implicit Places using invariants and state equation in 495 ms returned []
Implicit Place search using SMT with State Equation took 781 ms to find 0 implicit places.
[2023-03-20 13:14:36] [INFO ] Invariant cache hit.
[2023-03-20 13:14:36] [INFO ] Dead Transitions using invariants and state equation in 150 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 143/414 places, 311/1954 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1057 ms. Remains : 143/414 places, 311/1954 transitions.
Support contains 20 out of 143 places after structural reductions.
[2023-03-20 13:14:36] [INFO ] Flatten gal took : 46 ms
[2023-03-20 13:14:36] [INFO ] Flatten gal took : 19 ms
[2023-03-20 13:14:36] [INFO ] Input system was already deterministic with 311 transitions.
Incomplete random walk after 10000 steps, including 2235 resets, run finished after 593 ms. (steps per millisecond=16 ) properties (out of 15) seen :1
Incomplete Best-First random walk after 10001 steps, including 487 resets, run finished after 142 ms. (steps per millisecond=70 ) properties (out of 14) seen :1
Incomplete Best-First random walk after 10000 steps, including 463 resets, run finished after 112 ms. (steps per millisecond=89 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10000 steps, including 1032 resets, run finished after 132 ms. (steps per millisecond=75 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 454 resets, run finished after 92 ms. (steps per millisecond=108 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 454 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 462 resets, run finished after 92 ms. (steps per millisecond=108 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10000 steps, including 459 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 485 resets, run finished after 101 ms. (steps per millisecond=99 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 494 resets, run finished after 101 ms. (steps per millisecond=99 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 466 resets, run finished after 111 ms. (steps per millisecond=90 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10000 steps, including 478 resets, run finished after 113 ms. (steps per millisecond=88 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10000 steps, including 448 resets, run finished after 100 ms. (steps per millisecond=100 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 438 resets, run finished after 123 ms. (steps per millisecond=81 ) properties (out of 13) seen :0
Running SMT prover for 13 properties.
[2023-03-20 13:14:38] [INFO ] Invariant cache hit.
[2023-03-20 13:14:38] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-20 13:14:38] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 3 ms returned sat
[2023-03-20 13:14:38] [INFO ] After 147ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:13
[2023-03-20 13:14:38] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-20 13:14:38] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 20 ms returned sat
[2023-03-20 13:14:39] [INFO ] After 355ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :13
[2023-03-20 13:14:39] [INFO ] State equation strengthened by 200 read => feed constraints.
[2023-03-20 13:14:40] [INFO ] After 741ms SMT Verify possible using 200 Read/Feed constraints in natural domain returned unsat :0 sat :13
[2023-03-20 13:14:40] [INFO ] Deduced a trap composed of 23 places in 68 ms of which 7 ms to minimize.
[2023-03-20 13:14:40] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 103 ms
[2023-03-20 13:14:41] [INFO ] After 1717ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :13
Attempting to minimize the solution found.
Minimization took 751 ms.
[2023-03-20 13:14:41] [INFO ] After 2992ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :13
Parikh walk visited 0 properties in 327 ms.
Support contains 17 out of 143 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 143/143 places, 311/311 transitions.
Graph (complete) has 540 edges and 143 vertex of which 142 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.4 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 142 transition count 309
Applied a total of 3 rules in 38 ms. Remains 142 /143 variables (removed 1) and now considering 309/311 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 39 ms. Remains : 142/143 places, 309/311 transitions.
Incomplete random walk after 10000 steps, including 2306 resets, run finished after 292 ms. (steps per millisecond=34 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 451 resets, run finished after 97 ms. (steps per millisecond=103 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 470 resets, run finished after 111 ms. (steps per millisecond=90 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 1111 resets, run finished after 162 ms. (steps per millisecond=61 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10000 steps, including 491 resets, run finished after 124 ms. (steps per millisecond=80 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10000 steps, including 451 resets, run finished after 174 ms. (steps per millisecond=57 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10000 steps, including 464 resets, run finished after 188 ms. (steps per millisecond=53 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 483 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10000 steps, including 472 resets, run finished after 117 ms. (steps per millisecond=85 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10000 steps, including 486 resets, run finished after 106 ms. (steps per millisecond=94 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 478 resets, run finished after 106 ms. (steps per millisecond=94 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 496 resets, run finished after 108 ms. (steps per millisecond=92 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10000 steps, including 464 resets, run finished after 153 ms. (steps per millisecond=65 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 495 resets, run finished after 165 ms. (steps per millisecond=60 ) properties (out of 13) seen :0
Interrupted probabilistic random walk after 151922 steps, run timeout after 3001 ms. (steps per millisecond=50 ) properties seen :{0=1, 1=1, 5=1, 7=1, 8=1, 9=1, 10=1, 12=1}
Probabilistic random walk after 151922 steps, saw 71007 distinct states, run finished after 3014 ms. (steps per millisecond=50 ) properties seen :8
Running SMT prover for 5 properties.
// Phase 1: matrix 309 rows 142 cols
[2023-03-20 13:14:47] [INFO ] Computed 4 place invariants in 7 ms
[2023-03-20 13:14:47] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-20 13:14:47] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-20 13:14:47] [INFO ] After 310ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-20 13:14:47] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-20 13:14:47] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 27 ms returned sat
[2023-03-20 13:14:48] [INFO ] After 281ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
[2023-03-20 13:14:48] [INFO ] State equation strengthened by 198 read => feed constraints.
[2023-03-20 13:14:48] [INFO ] After 395ms SMT Verify possible using 198 Read/Feed constraints in natural domain returned unsat :0 sat :5
[2023-03-20 13:14:48] [INFO ] After 754ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
Attempting to minimize the solution found.
Minimization took 264 ms.
[2023-03-20 13:14:49] [INFO ] After 1559ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
Parikh walk visited 0 properties in 115 ms.
Support contains 7 out of 142 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 142/142 places, 309/309 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 133 transition count 204
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 133 transition count 204
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 26 place count 125 transition count 196
Iterating global reduction 0 with 8 rules applied. Total rules applied 34 place count 125 transition count 196
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 40 place count 125 transition count 190
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 46 place count 119 transition count 178
Iterating global reduction 1 with 6 rules applied. Total rules applied 52 place count 119 transition count 178
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 57 place count 119 transition count 173
Applied a total of 57 rules in 27 ms. Remains 119 /142 variables (removed 23) and now considering 173/309 (removed 136) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 27 ms. Remains : 119/142 places, 173/309 transitions.
Incomplete random walk after 10000 steps, including 2263 resets, run finished after 220 ms. (steps per millisecond=45 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 1024 resets, run finished after 103 ms. (steps per millisecond=97 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 469 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 473 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 459 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 455 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 5) seen :0
Interrupted probabilistic random walk after 374208 steps, run timeout after 3001 ms. (steps per millisecond=124 ) properties seen :{3=1, 4=1}
Probabilistic random walk after 374208 steps, saw 169875 distinct states, run finished after 3001 ms. (steps per millisecond=124 ) properties seen :2
Running SMT prover for 3 properties.
// Phase 1: matrix 173 rows 119 cols
[2023-03-20 13:14:52] [INFO ] Computed 4 place invariants in 1 ms
[2023-03-20 13:14:52] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-20 13:14:52] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-20 13:14:52] [INFO ] After 113ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-20 13:14:52] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-20 13:14:52] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-20 13:14:53] [INFO ] After 139ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-20 13:14:53] [INFO ] State equation strengthened by 89 read => feed constraints.
[2023-03-20 13:14:53] [INFO ] After 107ms SMT Verify possible using 89 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-20 13:14:53] [INFO ] Deduced a trap composed of 22 places in 59 ms of which 1 ms to minimize.
[2023-03-20 13:14:53] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 84 ms
[2023-03-20 13:14:53] [INFO ] After 306ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 70 ms.
[2023-03-20 13:14:53] [INFO ] After 565ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 31 ms.
Support contains 5 out of 119 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 119/119 places, 173/173 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 117 transition count 147
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 117 transition count 147
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 6 place count 115 transition count 145
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 115 transition count 145
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 9 place count 115 transition count 144
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 11 place count 113 transition count 140
Iterating global reduction 1 with 2 rules applied. Total rules applied 13 place count 113 transition count 140
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 15 place count 113 transition count 138
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 17 place count 111 transition count 136
Iterating global reduction 2 with 2 rules applied. Total rules applied 19 place count 111 transition count 136
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 21 place count 109 transition count 134
Iterating global reduction 2 with 2 rules applied. Total rules applied 23 place count 109 transition count 134
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 24 place count 108 transition count 133
Iterating global reduction 2 with 1 rules applied. Total rules applied 25 place count 108 transition count 133
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 27 place count 108 transition count 131
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 28 place count 107 transition count 130
Iterating global reduction 3 with 1 rules applied. Total rules applied 29 place count 107 transition count 130
Applied a total of 29 rules in 31 ms. Remains 107 /119 variables (removed 12) and now considering 130/173 (removed 43) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31 ms. Remains : 107/119 places, 130/173 transitions.
Incomplete random walk after 10000 steps, including 2233 resets, run finished after 135 ms. (steps per millisecond=74 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 1004 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 465 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 479 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 569018 steps, run timeout after 3001 ms. (steps per millisecond=189 ) properties seen :{2=1}
Probabilistic random walk after 569018 steps, saw 250755 distinct states, run finished after 3001 ms. (steps per millisecond=189 ) properties seen :1
Running SMT prover for 2 properties.
// Phase 1: matrix 130 rows 107 cols
[2023-03-20 13:14:56] [INFO ] Computed 4 place invariants in 6 ms
[2023-03-20 13:14:56] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-20 13:14:56] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-20 13:14:56] [INFO ] After 97ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-20 13:14:57] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-20 13:14:57] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-20 13:14:57] [INFO ] After 53ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-20 13:14:57] [INFO ] State equation strengthened by 56 read => feed constraints.
[2023-03-20 13:14:57] [INFO ] After 43ms SMT Verify possible using 56 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-20 13:14:57] [INFO ] After 66ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 27 ms.
[2023-03-20 13:14:57] [INFO ] After 188ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 13 ms.
Support contains 4 out of 107 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 107/107 places, 130/130 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 106 transition count 129
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 106 transition count 129
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 105 transition count 128
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 105 transition count 128
Applied a total of 4 rules in 9 ms. Remains 105 /107 variables (removed 2) and now considering 128/130 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 105/107 places, 128/130 transitions.
Incomplete random walk after 10000 steps, including 2234 resets, run finished after 91 ms. (steps per millisecond=109 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 999 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 470 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 634199 steps, run timeout after 3001 ms. (steps per millisecond=211 ) properties seen :{}
Probabilistic random walk after 634199 steps, saw 279665 distinct states, run finished after 3002 ms. (steps per millisecond=211 ) properties seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 128 rows 105 cols
[2023-03-20 13:15:00] [INFO ] Computed 4 place invariants in 6 ms
[2023-03-20 13:15:00] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-20 13:15:00] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-03-20 13:15:00] [INFO ] After 86ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-20 13:15:00] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-20 13:15:00] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-20 13:15:00] [INFO ] After 47ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-20 13:15:00] [INFO ] State equation strengthened by 55 read => feed constraints.
[2023-03-20 13:15:00] [INFO ] After 28ms SMT Verify possible using 55 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-20 13:15:00] [INFO ] Deduced a trap composed of 22 places in 51 ms of which 1 ms to minimize.
[2023-03-20 13:15:00] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 68 ms
[2023-03-20 13:15:00] [INFO ] After 143ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 47 ms.
[2023-03-20 13:15:00] [INFO ] After 276ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 21 ms.
Support contains 4 out of 105 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 105/105 places, 128/128 transitions.
Applied a total of 0 rules in 7 ms. Remains 105 /105 variables (removed 0) and now considering 128/128 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 105/105 places, 128/128 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 105/105 places, 128/128 transitions.
Applied a total of 0 rules in 5 ms. Remains 105 /105 variables (removed 0) and now considering 128/128 (removed 0) transitions.
[2023-03-20 13:15:00] [INFO ] Invariant cache hit.
[2023-03-20 13:15:00] [INFO ] Implicit Places using invariants in 88 ms returned []
[2023-03-20 13:15:00] [INFO ] Invariant cache hit.
[2023-03-20 13:15:00] [INFO ] State equation strengthened by 55 read => feed constraints.
[2023-03-20 13:15:01] [INFO ] Implicit Places using invariants and state equation in 212 ms returned []
Implicit Place search using SMT with State Equation took 303 ms to find 0 implicit places.
[2023-03-20 13:15:01] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-20 13:15:01] [INFO ] Invariant cache hit.
[2023-03-20 13:15:01] [INFO ] Dead Transitions using invariants and state equation in 81 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 402 ms. Remains : 105/105 places, 128/128 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 105 transition count 121
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 13 place count 99 transition count 121
Performed 17 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 17 Pre rules applied. Total rules applied 13 place count 99 transition count 104
Deduced a syphon composed of 17 places in 1 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 2 with 34 rules applied. Total rules applied 47 place count 82 transition count 104
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 59 place count 76 transition count 98
Partial Free-agglomeration rule applied 11 times.
Drop transitions removed 11 transitions
Iterating global reduction 2 with 11 rules applied. Total rules applied 70 place count 76 transition count 98
Applied a total of 70 rules in 25 ms. Remains 76 /105 variables (removed 29) and now considering 98/128 (removed 30) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 98 rows 76 cols
[2023-03-20 13:15:01] [INFO ] Computed 4 place invariants in 3 ms
[2023-03-20 13:15:01] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-03-20 13:15:01] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-20 13:15:01] [INFO ] After 80ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-20 13:15:01] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-20 13:15:01] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-20 13:15:01] [INFO ] After 45ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-20 13:15:01] [INFO ] Deduced a trap composed of 13 places in 32 ms of which 0 ms to minimize.
[2023-03-20 13:15:01] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 43 ms
[2023-03-20 13:15:01] [INFO ] Deduced a trap composed of 33 places in 50 ms of which 0 ms to minimize.
[2023-03-20 13:15:01] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 70 ms
[2023-03-20 13:15:01] [INFO ] After 178ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 27 ms.
[2023-03-20 13:15:01] [INFO ] After 244ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Computed a total of 22 stabilizing places and 37 stable transitions
Graph (complete) has 590 edges and 143 vertex of which 142 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.5 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((F(p1)||p0))))'
Support contains 6 out of 143 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 143/143 places, 311/311 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 133 transition count 205
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 133 transition count 205
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 29 place count 124 transition count 196
Iterating global reduction 0 with 9 rules applied. Total rules applied 38 place count 124 transition count 196
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 43 place count 124 transition count 191
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 48 place count 119 transition count 181
Iterating global reduction 1 with 5 rules applied. Total rules applied 53 place count 119 transition count 181
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 57 place count 119 transition count 177
Applied a total of 57 rules in 23 ms. Remains 119 /143 variables (removed 24) and now considering 177/311 (removed 134) transitions.
// Phase 1: matrix 177 rows 119 cols
[2023-03-20 13:15:01] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-20 13:15:01] [INFO ] Implicit Places using invariants in 89 ms returned []
[2023-03-20 13:15:01] [INFO ] Invariant cache hit.
[2023-03-20 13:15:02] [INFO ] State equation strengthened by 91 read => feed constraints.
[2023-03-20 13:15:02] [INFO ] Implicit Places using invariants and state equation in 295 ms returned []
Implicit Place search using SMT with State Equation took 388 ms to find 0 implicit places.
[2023-03-20 13:15:02] [INFO ] Redundant transitions in 5 ms returned []
[2023-03-20 13:15:02] [INFO ] Invariant cache hit.
[2023-03-20 13:15:02] [INFO ] Dead Transitions using invariants and state equation in 118 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 119/143 places, 177/311 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 540 ms. Remains : 119/143 places, 177/311 transitions.
Stuttering acceptance computed with spot in 268 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : SieveSingleMsgMbox-PT-d2m18-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (AND (GEQ s23 1) (GEQ s73 1)) (AND (GEQ s1 1) (GEQ s113 1)) (AND (GEQ s1 1) (GEQ s112 1))), p1:(AND (GEQ s1 1) (GEQ s114 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 6 steps with 0 reset in 3 ms.
FORMULA SieveSingleMsgMbox-PT-d2m18-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SieveSingleMsgMbox-PT-d2m18-LTLFireability-00 finished in 883 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((p0||G(p1)))))'
Support contains 4 out of 143 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 143/143 places, 311/311 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 131 transition count 179
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 131 transition count 179
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 35 place count 120 transition count 168
Iterating global reduction 0 with 11 rules applied. Total rules applied 46 place count 120 transition count 168
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 53 place count 120 transition count 161
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 61 place count 112 transition count 145
Iterating global reduction 1 with 8 rules applied. Total rules applied 69 place count 112 transition count 145
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 76 place count 112 transition count 138
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 78 place count 110 transition count 136
Iterating global reduction 2 with 2 rules applied. Total rules applied 80 place count 110 transition count 136
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 82 place count 108 transition count 134
Iterating global reduction 2 with 2 rules applied. Total rules applied 84 place count 108 transition count 134
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 85 place count 107 transition count 133
Iterating global reduction 2 with 1 rules applied. Total rules applied 86 place count 107 transition count 133
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 88 place count 107 transition count 131
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 89 place count 106 transition count 130
Iterating global reduction 3 with 1 rules applied. Total rules applied 90 place count 106 transition count 130
Applied a total of 90 rules in 18 ms. Remains 106 /143 variables (removed 37) and now considering 130/311 (removed 181) transitions.
// Phase 1: matrix 130 rows 106 cols
[2023-03-20 13:15:02] [INFO ] Computed 5 place invariants in 4 ms
[2023-03-20 13:15:02] [INFO ] Implicit Places using invariants in 102 ms returned []
[2023-03-20 13:15:02] [INFO ] Invariant cache hit.
[2023-03-20 13:15:02] [INFO ] State equation strengthened by 57 read => feed constraints.
[2023-03-20 13:15:03] [INFO ] Implicit Places using invariants and state equation in 234 ms returned []
Implicit Place search using SMT with State Equation took 343 ms to find 0 implicit places.
[2023-03-20 13:15:03] [INFO ] Invariant cache hit.
[2023-03-20 13:15:03] [INFO ] Dead Transitions using invariants and state equation in 84 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 106/143 places, 130/311 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 449 ms. Remains : 106/143 places, 130/311 transitions.
Stuttering acceptance computed with spot in 94 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : SieveSingleMsgMbox-PT-d2m18-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}]], initial=1, aps=[p1:(AND (GEQ s25 1) (GEQ s71 1)), p0:(AND (GEQ s1 1) (GEQ s101 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null][false, false]]
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA SieveSingleMsgMbox-PT-d2m18-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SieveSingleMsgMbox-PT-d2m18-LTLFireability-01 finished in 583 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 143 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 143/143 places, 311/311 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 130 transition count 166
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 130 transition count 166
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 37 place count 119 transition count 155
Iterating global reduction 0 with 11 rules applied. Total rules applied 48 place count 119 transition count 155
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 56 place count 119 transition count 147
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 65 place count 110 transition count 129
Iterating global reduction 1 with 9 rules applied. Total rules applied 74 place count 110 transition count 129
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 82 place count 110 transition count 121
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 85 place count 107 transition count 118
Iterating global reduction 2 with 3 rules applied. Total rules applied 88 place count 107 transition count 118
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 91 place count 104 transition count 115
Iterating global reduction 2 with 3 rules applied. Total rules applied 94 place count 104 transition count 115
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 96 place count 102 transition count 113
Iterating global reduction 2 with 2 rules applied. Total rules applied 98 place count 102 transition count 113
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 100 place count 102 transition count 111
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 102 place count 100 transition count 109
Iterating global reduction 3 with 2 rules applied. Total rules applied 104 place count 100 transition count 109
Applied a total of 104 rules in 45 ms. Remains 100 /143 variables (removed 43) and now considering 109/311 (removed 202) transitions.
// Phase 1: matrix 109 rows 100 cols
[2023-03-20 13:15:03] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-20 13:15:03] [INFO ] Implicit Places using invariants in 97 ms returned []
[2023-03-20 13:15:03] [INFO ] Invariant cache hit.
[2023-03-20 13:15:03] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-20 13:15:03] [INFO ] Implicit Places using invariants and state equation in 190 ms returned []
Implicit Place search using SMT with State Equation took 289 ms to find 0 implicit places.
[2023-03-20 13:15:03] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-20 13:15:03] [INFO ] Invariant cache hit.
[2023-03-20 13:15:03] [INFO ] Dead Transitions using invariants and state equation in 71 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 100/143 places, 109/311 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 415 ms. Remains : 100/143 places, 109/311 transitions.
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
Running random walk in product with property : SieveSingleMsgMbox-PT-d2m18-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s1 1) (GEQ s85 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 1 ms.
FORMULA SieveSingleMsgMbox-PT-d2m18-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SieveSingleMsgMbox-PT-d2m18-LTLFireability-02 finished in 473 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 X((p1||G(p2)))))'
Support contains 4 out of 143 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 143/143 places, 311/311 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 132 transition count 204
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 132 transition count 204
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 31 place count 123 transition count 195
Iterating global reduction 0 with 9 rules applied. Total rules applied 40 place count 123 transition count 195
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 46 place count 123 transition count 189
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 53 place count 116 transition count 175
Iterating global reduction 1 with 7 rules applied. Total rules applied 60 place count 116 transition count 175
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 66 place count 116 transition count 169
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 68 place count 114 transition count 167
Iterating global reduction 2 with 2 rules applied. Total rules applied 70 place count 114 transition count 167
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 72 place count 112 transition count 165
Iterating global reduction 2 with 2 rules applied. Total rules applied 74 place count 112 transition count 165
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 75 place count 111 transition count 164
Iterating global reduction 2 with 1 rules applied. Total rules applied 76 place count 111 transition count 164
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 80 place count 111 transition count 160
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 81 place count 110 transition count 159
Iterating global reduction 3 with 1 rules applied. Total rules applied 82 place count 110 transition count 159
Applied a total of 82 rules in 12 ms. Remains 110 /143 variables (removed 33) and now considering 159/311 (removed 152) transitions.
// Phase 1: matrix 159 rows 110 cols
[2023-03-20 13:15:03] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-20 13:15:03] [INFO ] Implicit Places using invariants in 76 ms returned []
[2023-03-20 13:15:03] [INFO ] Invariant cache hit.
[2023-03-20 13:15:03] [INFO ] State equation strengthened by 82 read => feed constraints.
[2023-03-20 13:15:04] [INFO ] Implicit Places using invariants and state equation in 271 ms returned []
Implicit Place search using SMT with State Equation took 349 ms to find 0 implicit places.
[2023-03-20 13:15:04] [INFO ] Invariant cache hit.
[2023-03-20 13:15:04] [INFO ] Dead Transitions using invariants and state equation in 82 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 110/143 places, 159/311 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 446 ms. Remains : 110/143 places, 159/311 transitions.
Stuttering acceptance computed with spot in 180 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2)), true, (NOT p2)]
Running random walk in product with property : SieveSingleMsgMbox-PT-d2m18-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p1) p2), acceptance={} source=1 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 1}, { cond=(AND p0 (NOT p1) p2), acceptance={} source=2 dest: 2}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(NOT p2), acceptance={} source=4 dest: 3}, { cond=p2, acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(AND (GEQ s1 1) (GEQ s102 1)), p1:(AND (GEQ s1 1) (GEQ s103 1)), p2:(AND (GEQ s1 1) (GEQ s105 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], 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-d2m18-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SieveSingleMsgMbox-PT-d2m18-LTLFireability-04 finished in 649 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(p2))))'
Support contains 4 out of 143 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 143/143 places, 311/311 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 132 transition count 204
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 132 transition count 204
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 31 place count 123 transition count 195
Iterating global reduction 0 with 9 rules applied. Total rules applied 40 place count 123 transition count 195
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 45 place count 123 transition count 190
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 51 place count 117 transition count 178
Iterating global reduction 1 with 6 rules applied. Total rules applied 57 place count 117 transition count 178
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 62 place count 117 transition count 173
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 63 place count 116 transition count 172
Iterating global reduction 2 with 1 rules applied. Total rules applied 64 place count 116 transition count 172
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 65 place count 115 transition count 171
Iterating global reduction 2 with 1 rules applied. Total rules applied 66 place count 115 transition count 171
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 67 place count 114 transition count 170
Iterating global reduction 2 with 1 rules applied. Total rules applied 68 place count 114 transition count 170
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 72 place count 114 transition count 166
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 73 place count 113 transition count 165
Iterating global reduction 3 with 1 rules applied. Total rules applied 74 place count 113 transition count 165
Applied a total of 74 rules in 21 ms. Remains 113 /143 variables (removed 30) and now considering 165/311 (removed 146) transitions.
// Phase 1: matrix 165 rows 113 cols
[2023-03-20 13:15:04] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-20 13:15:04] [INFO ] Implicit Places using invariants in 95 ms returned []
[2023-03-20 13:15:04] [INFO ] Invariant cache hit.
[2023-03-20 13:15:04] [INFO ] State equation strengthened by 84 read => feed constraints.
[2023-03-20 13:15:04] [INFO ] Implicit Places using invariants and state equation in 302 ms returned []
Implicit Place search using SMT with State Equation took 399 ms to find 0 implicit places.
[2023-03-20 13:15:04] [INFO ] Invariant cache hit.
[2023-03-20 13:15:04] [INFO ] Dead Transitions using invariants and state equation in 86 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 113/143 places, 165/311 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 510 ms. Remains : 113/143 places, 165/311 transitions.
Stuttering acceptance computed with spot in 208 ms :[(AND (NOT p1) (NOT p2)), (NOT p2), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), true, (NOT p0)]
Running random walk in product with property : SieveSingleMsgMbox-PT-d2m18-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 2}], [{ cond=(NOT p2), acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p1) p0 (NOT p2)), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=2 dest: 3}, { cond=(AND p0 (NOT p2)), acceptance={0} source=2 dest: 4}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(NOT p0), acceptance={} source=4 dest: 3}, { cond=p0, acceptance={} source=4 dest: 4}]], initial=0, aps=[p1:(AND (GEQ s1 1) (GEQ s107 1)), p0:(AND (GEQ s1 1) (GEQ s106 1)), p2:(AND (GEQ s1 1) (GEQ s108 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][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-d2m18-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SieveSingleMsgMbox-PT-d2m18-LTLFireability-05 finished in 752 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 143 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 143/143 places, 311/311 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 130 transition count 178
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 130 transition count 178
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 37 place count 119 transition count 167
Iterating global reduction 0 with 11 rules applied. Total rules applied 48 place count 119 transition count 167
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 55 place count 119 transition count 160
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 63 place count 111 transition count 144
Iterating global reduction 1 with 8 rules applied. Total rules applied 71 place count 111 transition count 144
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 78 place count 111 transition count 137
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 80 place count 109 transition count 135
Iterating global reduction 2 with 2 rules applied. Total rules applied 82 place count 109 transition count 135
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 84 place count 107 transition count 133
Iterating global reduction 2 with 2 rules applied. Total rules applied 86 place count 107 transition count 133
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 87 place count 106 transition count 132
Iterating global reduction 2 with 1 rules applied. Total rules applied 88 place count 106 transition count 132
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 90 place count 106 transition count 130
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 91 place count 105 transition count 129
Iterating global reduction 3 with 1 rules applied. Total rules applied 92 place count 105 transition count 129
Applied a total of 92 rules in 12 ms. Remains 105 /143 variables (removed 38) and now considering 129/311 (removed 182) transitions.
// Phase 1: matrix 129 rows 105 cols
[2023-03-20 13:15:05] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-20 13:15:05] [INFO ] Implicit Places using invariants in 70 ms returned []
[2023-03-20 13:15:05] [INFO ] Invariant cache hit.
[2023-03-20 13:15:05] [INFO ] State equation strengthened by 57 read => feed constraints.
[2023-03-20 13:15:05] [INFO ] Implicit Places using invariants and state equation in 185 ms returned []
Implicit Place search using SMT with State Equation took 257 ms to find 0 implicit places.
[2023-03-20 13:15:05] [INFO ] Invariant cache hit.
[2023-03-20 13:15:05] [INFO ] Dead Transitions using invariants and state equation in 66 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 105/143 places, 129/311 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 336 ms. Remains : 105/143 places, 129/311 transitions.
Stuttering acceptance computed with spot in 106 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : SieveSingleMsgMbox-PT-d2m18-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(AND (GEQ s1 1) (GEQ s100 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA SieveSingleMsgMbox-PT-d2m18-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SieveSingleMsgMbox-PT-d2m18-LTLFireability-07 finished in 457 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(!p0))))'
Support contains 2 out of 143 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 143/143 places, 311/311 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 130 transition count 178
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 130 transition count 178
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 37 place count 119 transition count 167
Iterating global reduction 0 with 11 rules applied. Total rules applied 48 place count 119 transition count 167
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 55 place count 119 transition count 160
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 63 place count 111 transition count 144
Iterating global reduction 1 with 8 rules applied. Total rules applied 71 place count 111 transition count 144
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 78 place count 111 transition count 137
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 80 place count 109 transition count 135
Iterating global reduction 2 with 2 rules applied. Total rules applied 82 place count 109 transition count 135
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 84 place count 107 transition count 133
Iterating global reduction 2 with 2 rules applied. Total rules applied 86 place count 107 transition count 133
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 87 place count 106 transition count 132
Iterating global reduction 2 with 1 rules applied. Total rules applied 88 place count 106 transition count 132
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 90 place count 106 transition count 130
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 91 place count 105 transition count 129
Iterating global reduction 3 with 1 rules applied. Total rules applied 92 place count 105 transition count 129
Applied a total of 92 rules in 13 ms. Remains 105 /143 variables (removed 38) and now considering 129/311 (removed 182) transitions.
// Phase 1: matrix 129 rows 105 cols
[2023-03-20 13:15:05] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-20 13:15:05] [INFO ] Implicit Places using invariants in 61 ms returned []
[2023-03-20 13:15:05] [INFO ] Invariant cache hit.
[2023-03-20 13:15:05] [INFO ] State equation strengthened by 57 read => feed constraints.
[2023-03-20 13:15:05] [INFO ] Implicit Places using invariants and state equation in 237 ms returned []
Implicit Place search using SMT with State Equation took 300 ms to find 0 implicit places.
[2023-03-20 13:15:05] [INFO ] Invariant cache hit.
[2023-03-20 13:15:06] [INFO ] Dead Transitions using invariants and state equation in 73 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 105/143 places, 129/311 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 389 ms. Remains : 105/143 places, 129/311 transitions.
Stuttering acceptance computed with spot in 151 ms :[p0, p0, p0]
Running random walk in product with property : SieveSingleMsgMbox-PT-d2m18-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(AND (GEQ s1 1) (GEQ s100 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 292 ms.
Product exploration explored 100000 steps with 33333 reset in 194 ms.
Computed a total of 22 stabilizing places and 27 stable transitions
Graph (complete) has 343 edges and 105 vertex of which 104 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Computed a total of 22 stabilizing places and 27 stable transitions
Knowledge obtained : [(NOT p0), (X (X (NOT p0)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X (NOT p0)))
Knowledge based reduction with 2 factoid took 80 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA SieveSingleMsgMbox-PT-d2m18-LTLFireability-10 TRUE TECHNIQUES KNOWLEDGE
Treatment of property SieveSingleMsgMbox-PT-d2m18-LTLFireability-10 finished in 1124 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 143 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 143/143 places, 311/311 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 130 transition count 178
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 130 transition count 178
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 37 place count 119 transition count 167
Iterating global reduction 0 with 11 rules applied. Total rules applied 48 place count 119 transition count 167
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 56 place count 119 transition count 159
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 64 place count 111 transition count 143
Iterating global reduction 1 with 8 rules applied. Total rules applied 72 place count 111 transition count 143
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 79 place count 111 transition count 136
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 81 place count 109 transition count 134
Iterating global reduction 2 with 2 rules applied. Total rules applied 83 place count 109 transition count 134
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 85 place count 107 transition count 132
Iterating global reduction 2 with 2 rules applied. Total rules applied 87 place count 107 transition count 132
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 88 place count 106 transition count 131
Iterating global reduction 2 with 1 rules applied. Total rules applied 89 place count 106 transition count 131
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 91 place count 106 transition count 129
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 92 place count 105 transition count 128
Iterating global reduction 3 with 1 rules applied. Total rules applied 93 place count 105 transition count 128
Applied a total of 93 rules in 20 ms. Remains 105 /143 variables (removed 38) and now considering 128/311 (removed 183) transitions.
// Phase 1: matrix 128 rows 105 cols
[2023-03-20 13:15:06] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-20 13:15:06] [INFO ] Implicit Places using invariants in 87 ms returned []
[2023-03-20 13:15:06] [INFO ] Invariant cache hit.
[2023-03-20 13:15:06] [INFO ] State equation strengthened by 57 read => feed constraints.
[2023-03-20 13:15:07] [INFO ] Implicit Places using invariants and state equation in 227 ms returned []
Implicit Place search using SMT with State Equation took 318 ms to find 0 implicit places.
[2023-03-20 13:15:07] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-20 13:15:07] [INFO ] Invariant cache hit.
[2023-03-20 13:15:07] [INFO ] Dead Transitions using invariants and state equation in 71 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 105/143 places, 128/311 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 422 ms. Remains : 105/143 places, 128/311 transitions.
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : SieveSingleMsgMbox-PT-d2m18-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s1 1) (GEQ s100 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA SieveSingleMsgMbox-PT-d2m18-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SieveSingleMsgMbox-PT-d2m18-LTLFireability-12 finished in 511 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 4 out of 143 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 143/143 places, 311/311 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 131 transition count 191
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 131 transition count 191
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 34 place count 121 transition count 181
Iterating global reduction 0 with 10 rules applied. Total rules applied 44 place count 121 transition count 181
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 50 place count 121 transition count 175
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 57 place count 114 transition count 161
Iterating global reduction 1 with 7 rules applied. Total rules applied 64 place count 114 transition count 161
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 70 place count 114 transition count 155
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 71 place count 113 transition count 154
Iterating global reduction 2 with 1 rules applied. Total rules applied 72 place count 113 transition count 154
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 73 place count 112 transition count 153
Iterating global reduction 2 with 1 rules applied. Total rules applied 74 place count 112 transition count 153
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 75 place count 111 transition count 152
Iterating global reduction 2 with 1 rules applied. Total rules applied 76 place count 111 transition count 152
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 79 place count 111 transition count 149
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 80 place count 110 transition count 148
Iterating global reduction 3 with 1 rules applied. Total rules applied 81 place count 110 transition count 148
Applied a total of 81 rules in 21 ms. Remains 110 /143 variables (removed 33) and now considering 148/311 (removed 163) transitions.
// Phase 1: matrix 148 rows 110 cols
[2023-03-20 13:15:07] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-20 13:15:07] [INFO ] Implicit Places using invariants in 74 ms returned []
[2023-03-20 13:15:07] [INFO ] Invariant cache hit.
[2023-03-20 13:15:07] [INFO ] State equation strengthened by 71 read => feed constraints.
[2023-03-20 13:15:07] [INFO ] Implicit Places using invariants and state equation in 188 ms returned []
Implicit Place search using SMT with State Equation took 265 ms to find 0 implicit places.
[2023-03-20 13:15:07] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-20 13:15:07] [INFO ] Invariant cache hit.
[2023-03-20 13:15:07] [INFO ] Dead Transitions using invariants and state equation in 75 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 110/143 places, 148/311 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 370 ms. Remains : 110/143 places, 148/311 transitions.
Stuttering acceptance computed with spot in 127 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : SieveSingleMsgMbox-PT-d2m18-LTLFireability-14 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 s105 1)), p1:(AND (OR (LT s1 1) (LT s104 1)) (GEQ s1 1) (GEQ s68 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA SieveSingleMsgMbox-PT-d2m18-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SieveSingleMsgMbox-PT-d2m18-LTLFireability-14 finished in 511 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(X(G(p0)))))'
Support contains 2 out of 143 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 143/143 places, 311/311 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 129 transition count 165
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 129 transition count 165
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 40 place count 117 transition count 153
Iterating global reduction 0 with 12 rules applied. Total rules applied 52 place count 117 transition count 153
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 60 place count 117 transition count 145
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 69 place count 108 transition count 127
Iterating global reduction 1 with 9 rules applied. Total rules applied 78 place count 108 transition count 127
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 86 place count 108 transition count 119
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 89 place count 105 transition count 116
Iterating global reduction 2 with 3 rules applied. Total rules applied 92 place count 105 transition count 116
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 95 place count 102 transition count 113
Iterating global reduction 2 with 3 rules applied. Total rules applied 98 place count 102 transition count 113
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 100 place count 100 transition count 111
Iterating global reduction 2 with 2 rules applied. Total rules applied 102 place count 100 transition count 111
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 104 place count 100 transition count 109
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 106 place count 98 transition count 107
Iterating global reduction 3 with 2 rules applied. Total rules applied 108 place count 98 transition count 107
Applied a total of 108 rules in 11 ms. Remains 98 /143 variables (removed 45) and now considering 107/311 (removed 204) transitions.
// Phase 1: matrix 107 rows 98 cols
[2023-03-20 13:15:07] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-20 13:15:07] [INFO ] Implicit Places using invariants in 74 ms returned []
[2023-03-20 13:15:07] [INFO ] Invariant cache hit.
[2023-03-20 13:15:07] [INFO ] State equation strengthened by 41 read => feed constraints.
[2023-03-20 13:15:08] [INFO ] Implicit Places using invariants and state equation in 201 ms returned []
Implicit Place search using SMT with State Equation took 279 ms to find 0 implicit places.
[2023-03-20 13:15:08] [INFO ] Invariant cache hit.
[2023-03-20 13:15:08] [INFO ] Dead Transitions using invariants and state equation in 69 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 98/143 places, 107/311 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 360 ms. Remains : 98/143 places, 107/311 transitions.
Stuttering acceptance computed with spot in 233 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : SieveSingleMsgMbox-PT-d2m18-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={} source=4 dest: 2}]], initial=3, aps=[p0:(OR (LT s3 1) (LT s28 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 21 steps with 5 reset in 0 ms.
FORMULA SieveSingleMsgMbox-PT-d2m18-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SieveSingleMsgMbox-PT-d2m18-LTLFireability-15 finished in 609 ms.
All properties solved by simple procedures.
Total runtime 33631 ms.
ITS solved all properties within timeout

BK_STOP 1679318108567

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

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

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="SieveSingleMsgMbox-PT-d2m18"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is SieveSingleMsgMbox-PT-d2m18, 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 r425-tajo-167905978200468"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SieveSingleMsgMbox-PT-d2m18.tgz
mv SieveSingleMsgMbox-PT-d2m18 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 ;