About the Execution of 2023-gold for SieveSingleMsgMbox-PT-d2m96
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 16213.031 | 3600000.00 | 8313137.00 | 50222.50 | FTFTTFF?TFFTFFFF | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2024-input.r395-smll-171683824000088.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................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=====================================================================
Generated by BenchKit 2-5568
Executing tool gold2023
Input is SieveSingleMsgMbox-PT-d2m96, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r395-smll-171683824000088
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.6M
-rw-r--r-- 1 mcc users 6.3K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 62K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K May 19 07:17 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 19 16:40 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 19 07:33 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 19 19:19 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Apr 12 19:41 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 149K Apr 12 19:41 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.6K Apr 12 19:38 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 72K Apr 12 19:38 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 23 07:56 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 23 07:56 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 6 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 1.1M May 18 16:43 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-d2m96-LTLFireability-00
FORMULA_NAME SieveSingleMsgMbox-PT-d2m96-LTLFireability-01
FORMULA_NAME SieveSingleMsgMbox-PT-d2m96-LTLFireability-02
FORMULA_NAME SieveSingleMsgMbox-PT-d2m96-LTLFireability-03
FORMULA_NAME SieveSingleMsgMbox-PT-d2m96-LTLFireability-04
FORMULA_NAME SieveSingleMsgMbox-PT-d2m96-LTLFireability-05
FORMULA_NAME SieveSingleMsgMbox-PT-d2m96-LTLFireability-06
FORMULA_NAME SieveSingleMsgMbox-PT-d2m96-LTLFireability-07
FORMULA_NAME SieveSingleMsgMbox-PT-d2m96-LTLFireability-08
FORMULA_NAME SieveSingleMsgMbox-PT-d2m96-LTLFireability-09
FORMULA_NAME SieveSingleMsgMbox-PT-d2m96-LTLFireability-10
FORMULA_NAME SieveSingleMsgMbox-PT-d2m96-LTLFireability-11
FORMULA_NAME SieveSingleMsgMbox-PT-d2m96-LTLFireability-12
FORMULA_NAME SieveSingleMsgMbox-PT-d2m96-LTLFireability-13
FORMULA_NAME SieveSingleMsgMbox-PT-d2m96-LTLFireability-14
FORMULA_NAME SieveSingleMsgMbox-PT-d2m96-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1716948324586
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=gold2023
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SieveSingleMsgMbox-PT-d2m96
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202304061127
[2024-05-29 02:05:27] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-29 02:05:27] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-29 02:05:28] [INFO ] Load time of PNML (sax parser for PT used): 380 ms
[2024-05-29 02:05:28] [INFO ] Transformed 2398 places.
[2024-05-29 02:05:28] [INFO ] Transformed 1954 transitions.
[2024-05-29 02:05:28] [INFO ] Parsed PT model containing 2398 places and 1954 transitions and 7816 arcs in 585 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 16 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Deduced a syphon composed of 1984 places in 30 ms
Reduce places removed 1984 places and 0 transitions.
FORMULA SieveSingleMsgMbox-PT-d2m96-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d2m96-LTLFireability-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 28 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 97 places :
Symmetric choice reduction at 1 with 97 rule applications. Total rules 950 place count 292 transition count 705
Iterating global reduction 1 with 97 rules applied. Total rules applied 1047 place count 292 transition count 705
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 1057 place count 292 transition count 695
Discarding 69 places :
Symmetric choice reduction at 2 with 69 rule applications. Total rules 1126 place count 223 transition count 626
Iterating global reduction 2 with 69 rules applied. Total rules applied 1195 place count 223 transition count 626
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 2 with 28 rules applied. Total rules applied 1223 place count 223 transition count 598
Discarding 26 places :
Symmetric choice reduction at 3 with 26 rule applications. Total rules 1249 place count 197 transition count 567
Iterating global reduction 3 with 26 rules applied. Total rules applied 1275 place count 197 transition count 567
Ensure Unique test removed 52 transitions
Reduce isomorphic transitions removed 52 transitions.
Iterating post reduction 3 with 52 rules applied. Total rules applied 1327 place count 197 transition count 515
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 1332 place count 192 transition count 507
Iterating global reduction 4 with 5 rules applied. Total rules applied 1337 place count 192 transition count 507
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 1342 place count 187 transition count 502
Iterating global reduction 4 with 5 rules applied. Total rules applied 1347 place count 187 transition count 502
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 1349 place count 185 transition count 499
Iterating global reduction 4 with 2 rules applied. Total rules applied 1351 place count 185 transition count 499
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 1353 place count 183 transition count 497
Iterating global reduction 4 with 2 rules applied. Total rules applied 1355 place count 183 transition count 497
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 1357 place count 181 transition count 495
Iterating global reduction 4 with 2 rules applied. Total rules applied 1359 place count 181 transition count 495
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 1360 place count 180 transition count 494
Iterating global reduction 4 with 1 rules applied. Total rules applied 1361 place count 180 transition count 494
Applied a total of 1361 rules in 150 ms. Remains 180 /414 variables (removed 234) and now considering 494/1954 (removed 1460) transitions.
// Phase 1: matrix 494 rows 180 cols
[2024-05-29 02:05:28] [INFO ] Computed 5 invariants in 32 ms
[2024-05-29 02:05:29] [INFO ] Implicit Places using invariants in 495 ms returned []
[2024-05-29 02:05:29] [INFO ] Invariant cache hit.
[2024-05-29 02:05:29] [INFO ] State equation strengthened by 354 read => feed constraints.
[2024-05-29 02:05:31] [INFO ] Implicit Places using invariants and state equation in 1925 ms returned []
Implicit Place search using SMT with State Equation took 2461 ms to find 0 implicit places.
[2024-05-29 02:05:31] [INFO ] Invariant cache hit.
[2024-05-29 02:05:31] [INFO ] Dead Transitions using invariants and state equation in 465 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 180/414 places, 494/1954 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3088 ms. Remains : 180/414 places, 494/1954 transitions.
Support contains 28 out of 180 places after structural reductions.
[2024-05-29 02:05:31] [INFO ] Flatten gal took : 102 ms
[2024-05-29 02:05:31] [INFO ] Flatten gal took : 51 ms
[2024-05-29 02:05:32] [INFO ] Input system was already deterministic with 494 transitions.
Incomplete random walk after 10000 steps, including 2269 resets, run finished after 907 ms. (steps per millisecond=11 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1000 steps, including 48 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 47 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 55 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 53 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 45 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 107 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1000 steps, including 45 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1000 steps, including 58 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1000 steps, including 61 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1000 steps, including 47 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 49 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 51 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 104 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 43 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 58 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 93 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 45 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 40 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1000 steps, including 117 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 52 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1000 steps, including 39 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 50 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 45 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1000 steps, including 111 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 44 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 53 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 26) seen :0
Interrupted probabilistic random walk after 176201 steps, run timeout after 3001 ms. (steps per millisecond=58 ) properties seen :{1=1, 2=1, 3=1, 6=1, 8=1, 11=1, 13=1, 18=1, 20=1, 22=1}
Probabilistic random walk after 176201 steps, saw 83988 distinct states, run finished after 3002 ms. (steps per millisecond=58 ) properties seen :10
Running SMT prover for 16 properties.
[2024-05-29 02:05:36] [INFO ] Invariant cache hit.
[2024-05-29 02:05:36] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2024-05-29 02:05:36] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 9 ms returned sat
[2024-05-29 02:05:38] [INFO ] After 1922ms SMT Verify possible using all constraints in real domain returned unsat :2 sat :0 real:14
[2024-05-29 02:05:38] [INFO ] [Nat]Absence check using 2 positive place invariants in 5 ms returned sat
[2024-05-29 02:05:38] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 18 ms returned sat
[2024-05-29 02:05:39] [INFO ] After 960ms SMT Verify possible using state equation in natural domain returned unsat :2 sat :14
[2024-05-29 02:05:39] [INFO ] State equation strengthened by 354 read => feed constraints.
[2024-05-29 02:05:41] [INFO ] After 1809ms SMT Verify possible using 354 Read/Feed constraints in natural domain returned unsat :2 sat :14
[2024-05-29 02:05:41] [INFO ] Deduced a trap composed of 23 places in 69 ms of which 8 ms to minimize.
[2024-05-29 02:05:41] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 145 ms
[2024-05-29 02:05:42] [INFO ] Deduced a trap composed of 52 places in 66 ms of which 5 ms to minimize.
[2024-05-29 02:05:42] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 104 ms
[2024-05-29 02:05:44] [INFO ] After 4855ms SMT Verify possible using trap constraints in natural domain returned unsat :2 sat :14
Attempting to minimize the solution found.
Minimization took 2667 ms.
[2024-05-29 02:05:47] [INFO ] After 8765ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :14
Fused 16 Parikh solutions to 14 different solutions.
Parikh walk visited 0 properties in 2367 ms.
Support contains 16 out of 180 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 180/180 places, 494/494 transitions.
Graph (complete) has 776 edges and 180 vertex of which 179 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 179 transition count 492
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 13 place count 169 transition count 342
Iterating global reduction 1 with 10 rules applied. Total rules applied 23 place count 169 transition count 342
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 33 place count 159 transition count 332
Iterating global reduction 1 with 10 rules applied. Total rules applied 43 place count 159 transition count 332
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 48 place count 159 transition count 327
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 52 place count 155 transition count 319
Iterating global reduction 2 with 4 rules applied. Total rules applied 56 place count 155 transition count 319
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 58 place count 155 transition count 317
Applied a total of 58 rules in 73 ms. Remains 155 /180 variables (removed 25) and now considering 317/494 (removed 177) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 74 ms. Remains : 155/180 places, 317/494 transitions.
Incomplete random walk after 10000 steps, including 2236 resets, run finished after 309 ms. (steps per millisecond=32 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10000 steps, including 479 resets, run finished after 291 ms. (steps per millisecond=34 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 462 resets, run finished after 187 ms. (steps per millisecond=53 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 1041 resets, run finished after 247 ms. (steps per millisecond=40 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 476 resets, run finished after 167 ms. (steps per millisecond=59 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 459 resets, run finished after 108 ms. (steps per millisecond=92 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 459 resets, run finished after 109 ms. (steps per millisecond=91 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 1021 resets, run finished after 143 ms. (steps per millisecond=69 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 477 resets, run finished after 107 ms. (steps per millisecond=93 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10000 steps, including 1043 resets, run finished after 148 ms. (steps per millisecond=67 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 484 resets, run finished after 109 ms. (steps per millisecond=91 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 466 resets, run finished after 106 ms. (steps per millisecond=94 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10000 steps, including 478 resets, run finished after 107 ms. (steps per millisecond=93 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 495 resets, run finished after 135 ms. (steps per millisecond=74 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 983 resets, run finished after 153 ms. (steps per millisecond=65 ) properties (out of 14) seen :0
Interrupted probabilistic random walk after 445289 steps, run timeout after 6001 ms. (steps per millisecond=74 ) properties seen :{5=1, 12=1}
Probabilistic random walk after 445289 steps, saw 195041 distinct states, run finished after 6001 ms. (steps per millisecond=74 ) properties seen :2
Running SMT prover for 12 properties.
// Phase 1: matrix 317 rows 155 cols
[2024-05-29 02:05:58] [INFO ] Computed 4 invariants in 5 ms
[2024-05-29 02:05:58] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2024-05-29 02:05:58] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 2 ms returned sat
[2024-05-29 02:05:58] [INFO ] After 733ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:12
[2024-05-29 02:05:58] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2024-05-29 02:05:59] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 4 ms returned sat
[2024-05-29 02:05:59] [INFO ] After 804ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :12
[2024-05-29 02:05:59] [INFO ] State equation strengthened by 200 read => feed constraints.
[2024-05-29 02:06:01] [INFO ] After 1489ms SMT Verify possible using 200 Read/Feed constraints in natural domain returned unsat :0 sat :12
[2024-05-29 02:06:03] [INFO ] Deduced a trap composed of 51 places in 50 ms of which 3 ms to minimize.
[2024-05-29 02:06:03] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 122 ms
[2024-05-29 02:06:03] [INFO ] After 3943ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :12
Attempting to minimize the solution found.
Minimization took 1740 ms.
[2024-05-29 02:06:05] [INFO ] After 6676ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :12
Parikh walk visited 0 properties in 649 ms.
Support contains 14 out of 155 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 155/155 places, 317/317 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 153 transition count 287
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 153 transition count 287
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 6 place count 151 transition count 285
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 151 transition count 285
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 151 transition count 284
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 11 place count 149 transition count 280
Iterating global reduction 1 with 2 rules applied. Total rules applied 13 place count 149 transition count 280
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 14 place count 149 transition count 279
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 15 place count 148 transition count 278
Iterating global reduction 2 with 1 rules applied. Total rules applied 16 place count 148 transition count 278
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 17 place count 147 transition count 277
Iterating global reduction 2 with 1 rules applied. Total rules applied 18 place count 147 transition count 277
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 19 place count 146 transition count 276
Iterating global reduction 2 with 1 rules applied. Total rules applied 20 place count 146 transition count 276
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 28 place count 146 transition count 268
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 29 place count 145 transition count 267
Iterating global reduction 3 with 1 rules applied. Total rules applied 30 place count 145 transition count 267
Applied a total of 30 rules in 71 ms. Remains 145 /155 variables (removed 10) and now considering 267/317 (removed 50) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 71 ms. Remains : 145/155 places, 267/317 transitions.
Incomplete random walk after 10000 steps, including 2208 resets, run finished after 333 ms. (steps per millisecond=30 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 452 resets, run finished after 130 ms. (steps per millisecond=76 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 464 resets, run finished after 129 ms. (steps per millisecond=77 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 1055 resets, run finished after 143 ms. (steps per millisecond=69 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 472 resets, run finished after 111 ms. (steps per millisecond=90 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 445 resets, run finished after 104 ms. (steps per millisecond=96 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 1063 resets, run finished after 206 ms. (steps per millisecond=48 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 485 resets, run finished after 227 ms. (steps per millisecond=44 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 1024 resets, run finished after 225 ms. (steps per millisecond=44 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 490 resets, run finished after 115 ms. (steps per millisecond=86 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 470 resets, run finished after 103 ms. (steps per millisecond=97 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 501 resets, run finished after 102 ms. (steps per millisecond=98 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 1067 resets, run finished after 120 ms. (steps per millisecond=83 ) properties (out of 12) seen :0
Interrupted probabilistic random walk after 563578 steps, run timeout after 6001 ms. (steps per millisecond=93 ) properties seen :{}
Probabilistic random walk after 563578 steps, saw 238979 distinct states, run finished after 6002 ms. (steps per millisecond=93 ) properties seen :0
Running SMT prover for 12 properties.
// Phase 1: matrix 267 rows 145 cols
[2024-05-29 02:06:14] [INFO ] Computed 4 invariants in 5 ms
[2024-05-29 02:06:14] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2024-05-29 02:06:14] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 2 ms returned sat
[2024-05-29 02:06:15] [INFO ] After 652ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:12
[2024-05-29 02:06:15] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2024-05-29 02:06:15] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 3 ms returned sat
[2024-05-29 02:06:15] [INFO ] After 606ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :12
[2024-05-29 02:06:15] [INFO ] State equation strengthened by 159 read => feed constraints.
[2024-05-29 02:06:17] [INFO ] After 1377ms SMT Verify possible using 159 Read/Feed constraints in natural domain returned unsat :0 sat :12
[2024-05-29 02:06:19] [INFO ] After 3766ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :12
Attempting to minimize the solution found.
Minimization took 1925 ms.
[2024-05-29 02:06:21] [INFO ] After 6426ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :12
Parikh walk visited 0 properties in 1342 ms.
Support contains 14 out of 145 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 145/145 places, 267/267 transitions.
Applied a total of 0 rules in 13 ms. Remains 145 /145 variables (removed 0) and now considering 267/267 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 145/145 places, 267/267 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 145/145 places, 267/267 transitions.
Applied a total of 0 rules in 12 ms. Remains 145 /145 variables (removed 0) and now considering 267/267 (removed 0) transitions.
[2024-05-29 02:06:22] [INFO ] Invariant cache hit.
[2024-05-29 02:06:22] [INFO ] Implicit Places using invariants in 144 ms returned []
[2024-05-29 02:06:22] [INFO ] Invariant cache hit.
[2024-05-29 02:06:23] [INFO ] State equation strengthened by 159 read => feed constraints.
[2024-05-29 02:06:24] [INFO ] Implicit Places using invariants and state equation in 1380 ms returned []
Implicit Place search using SMT with State Equation took 1528 ms to find 0 implicit places.
[2024-05-29 02:06:24] [INFO ] Redundant transitions in 26 ms returned []
[2024-05-29 02:06:24] [INFO ] Invariant cache hit.
[2024-05-29 02:06:24] [INFO ] Dead Transitions using invariants and state equation in 267 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1843 ms. Remains : 145/145 places, 267/267 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 145 transition count 260
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 13 place count 139 transition count 260
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 19 Pre rules applied. Total rules applied 13 place count 139 transition count 241
Deduced a syphon composed of 19 places in 1 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 2 with 38 rules applied. Total rules applied 51 place count 120 transition count 241
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 71 place count 110 transition count 231
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 73 place count 109 transition count 242
Applied a total of 73 rules in 48 ms. Remains 109 /145 variables (removed 36) and now considering 242/267 (removed 25) transitions.
Running SMT prover for 12 properties.
// Phase 1: matrix 242 rows 109 cols
[2024-05-29 02:06:24] [INFO ] Computed 4 invariants in 3 ms
[2024-05-29 02:06:24] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2024-05-29 02:06:24] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 3 ms returned sat
[2024-05-29 02:06:25] [INFO ] After 884ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:12
[2024-05-29 02:06:25] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2024-05-29 02:06:25] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 2 ms returned sat
[2024-05-29 02:06:26] [INFO ] After 769ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :12
[2024-05-29 02:06:26] [INFO ] Deduced a trap composed of 34 places in 68 ms of which 1 ms to minimize.
[2024-05-29 02:06:26] [INFO ] Deduced a trap composed of 13 places in 62 ms of which 2 ms to minimize.
[2024-05-29 02:06:26] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 174 ms
[2024-05-29 02:06:27] [INFO ] After 1724ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :12
Attempting to minimize the solution found.
Minimization took 490 ms.
[2024-05-29 02:06:28] [INFO ] After 2378ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :12
Successfully simplified 2 atomic propositions for a total of 14 simplifications.
FORMULA SieveSingleMsgMbox-PT-d2m96-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 35 stabilizing places and 62 stable transitions
Graph (complete) has 839 edges and 180 vertex of which 179 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.21 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((G(F(p0)) U !p1)))'
Support contains 3 out of 180 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 180/180 places, 494/494 transitions.
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 22 place count 158 transition count 233
Iterating global reduction 0 with 22 rules applied. Total rules applied 44 place count 158 transition count 233
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 66 place count 136 transition count 211
Iterating global reduction 0 with 22 rules applied. Total rules applied 88 place count 136 transition count 211
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 104 place count 136 transition count 195
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 115 place count 125 transition count 174
Iterating global reduction 1 with 11 rules applied. Total rules applied 126 place count 125 transition count 174
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 132 place count 125 transition count 168
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 136 place count 121 transition count 164
Iterating global reduction 2 with 4 rules applied. Total rules applied 140 place count 121 transition count 164
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 144 place count 117 transition count 160
Iterating global reduction 2 with 4 rules applied. Total rules applied 148 place count 117 transition count 160
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 151 place count 114 transition count 157
Iterating global reduction 2 with 3 rules applied. Total rules applied 154 place count 114 transition count 157
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 157 place count 114 transition count 154
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 160 place count 111 transition count 151
Iterating global reduction 3 with 3 rules applied. Total rules applied 163 place count 111 transition count 151
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 164 place count 110 transition count 148
Iterating global reduction 3 with 1 rules applied. Total rules applied 165 place count 110 transition count 148
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 166 place count 109 transition count 147
Iterating global reduction 3 with 1 rules applied. Total rules applied 167 place count 109 transition count 147
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 168 place count 108 transition count 146
Iterating global reduction 3 with 1 rules applied. Total rules applied 169 place count 108 transition count 146
Applied a total of 169 rules in 54 ms. Remains 108 /180 variables (removed 72) and now considering 146/494 (removed 348) transitions.
// Phase 1: matrix 146 rows 108 cols
[2024-05-29 02:06:28] [INFO ] Computed 5 invariants in 2 ms
[2024-05-29 02:06:28] [INFO ] Implicit Places using invariants in 90 ms returned []
[2024-05-29 02:06:28] [INFO ] Invariant cache hit.
[2024-05-29 02:06:28] [INFO ] State equation strengthened by 70 read => feed constraints.
[2024-05-29 02:06:28] [INFO ] Implicit Places using invariants and state equation in 336 ms returned []
Implicit Place search using SMT with State Equation took 430 ms to find 0 implicit places.
[2024-05-29 02:06:28] [INFO ] Redundant transitions in 2 ms returned []
[2024-05-29 02:06:28] [INFO ] Invariant cache hit.
[2024-05-29 02:06:28] [INFO ] Dead Transitions using invariants and state equation in 114 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 108/180 places, 146/494 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 616 ms. Remains : 108/180 places, 146/494 transitions.
ANTLR Tool version 4.9.3 used for code generation does not match the current runtime version 4.7.2ANTLR Runtime version 4.9.3 used for parser compilation does not match the current runtime version 4.7.2ANTLR Tool version 4.9.3 used for code generation does not match the current runtime version 4.7.2ANTLR Runtime version 4.9.3 used for parser compilation does not match the current runtime version 4.7.2Stuttering acceptance computed with spot in 339 ms :[p1, (NOT p0), (NOT p0), p1]
Running random walk in product with property : SieveSingleMsgMbox-PT-d2m96-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 1}, { cond=p1, acceptance={} source=0 dest: 2}, { cond=p1, acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}, { cond=true, acceptance={} source=2 dest: 2}], [{ cond=(AND p1 (NOT p0)), acceptance={0} source=3 dest: 1}, { cond=p1, acceptance={0} source=3 dest: 2}, { cond=p1, acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(OR (AND (GEQ s1 1) (GEQ s102 1)) (AND (GEQ s1 1) (GEQ s103 1))), p0:(AND (GEQ s1 1) (GEQ s102 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]]
Product exploration explored 100000 steps with 22588 reset in 562 ms.
Product exploration explored 100000 steps with 22564 reset in 320 ms.
Computed a total of 22 stabilizing places and 28 stable transitions
Graph (complete) has 365 edges and 108 vertex of which 107 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 p1) (NOT p0)), (X (NOT (AND p1 (NOT p0)))), (X (NOT p0)), (X (NOT p1)), true, (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 123 ms. Reduced automaton from 4 states, 10 edges and 2 AP (stutter insensitive) to 4 states, 10 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 157 ms :[p1, (NOT p0), (NOT p0), p1]
Incomplete random walk after 10000 steps, including 2213 resets, run finished after 197 ms. (steps per millisecond=50 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 456 resets, run finished after 88 ms. (steps per millisecond=113 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 493 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 446 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 1715575 steps, run timeout after 3001 ms. (steps per millisecond=571 ) properties seen :{0=1, 1=1}
Probabilistic random walk after 1715575 steps, saw 728516 distinct states, run finished after 3001 ms. (steps per millisecond=571 ) properties seen :2
Running SMT prover for 1 properties.
[2024-05-29 02:06:33] [INFO ] Invariant cache hit.
[2024-05-29 02:06:33] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2024-05-29 02:06:33] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 10 ms returned sat
[2024-05-29 02:06:34] [INFO ] After 129ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-29 02:06:34] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2024-05-29 02:06:34] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 3 ms returned sat
[2024-05-29 02:06:34] [INFO ] After 78ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-29 02:06:34] [INFO ] State equation strengthened by 70 read => feed constraints.
[2024-05-29 02:06:34] [INFO ] After 47ms SMT Verify possible using 70 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-29 02:06:34] [INFO ] After 74ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 28 ms.
[2024-05-29 02:06:34] [INFO ] After 231ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 2 out of 108 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 108/108 places, 146/146 transitions.
Graph (complete) has 328 edges and 108 vertex of which 107 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 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 107 transition count 144
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 4 place count 106 transition count 132
Iterating global reduction 1 with 1 rules applied. Total rules applied 5 place count 106 transition count 132
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 6 place count 105 transition count 131
Iterating global reduction 1 with 1 rules applied. Total rules applied 7 place count 105 transition count 131
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 8 place count 105 transition count 130
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 9 place count 104 transition count 128
Iterating global reduction 2 with 1 rules applied. Total rules applied 10 place count 104 transition count 128
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 11 place count 104 transition count 127
Applied a total of 11 rules in 26 ms. Remains 104 /108 variables (removed 4) and now considering 127/146 (removed 19) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 26 ms. Remains : 104/108 places, 127/146 transitions.
Incomplete random walk after 10000 steps, including 2222 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 457 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 2024262 steps, run timeout after 3001 ms. (steps per millisecond=674 ) properties seen :{}
Probabilistic random walk after 2024262 steps, saw 895614 distinct states, run finished after 3001 ms. (steps per millisecond=674 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 127 rows 104 cols
[2024-05-29 02:06:37] [INFO ] Computed 4 invariants in 2 ms
[2024-05-29 02:06:37] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-29 02:06:37] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 2 ms returned sat
[2024-05-29 02:06:37] [INFO ] After 132ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-29 02:06:37] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-29 02:06:37] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-29 02:06:37] [INFO ] After 71ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-29 02:06:37] [INFO ] State equation strengthened by 55 read => feed constraints.
[2024-05-29 02:06:37] [INFO ] After 44ms SMT Verify possible using 55 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-29 02:06:37] [INFO ] After 78ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 30 ms.
[2024-05-29 02:06:37] [INFO ] After 249ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 2 out of 104 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 104/104 places, 127/127 transitions.
Applied a total of 0 rules in 4 ms. Remains 104 /104 variables (removed 0) and now considering 127/127 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 104/104 places, 127/127 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 104/104 places, 127/127 transitions.
Applied a total of 0 rules in 4 ms. Remains 104 /104 variables (removed 0) and now considering 127/127 (removed 0) transitions.
[2024-05-29 02:06:37] [INFO ] Invariant cache hit.
[2024-05-29 02:06:37] [INFO ] Implicit Places using invariants in 102 ms returned []
[2024-05-29 02:06:37] [INFO ] Invariant cache hit.
[2024-05-29 02:06:37] [INFO ] State equation strengthened by 55 read => feed constraints.
[2024-05-29 02:06:38] [INFO ] Implicit Places using invariants and state equation in 287 ms returned []
Implicit Place search using SMT with State Equation took 422 ms to find 0 implicit places.
[2024-05-29 02:06:38] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-29 02:06:38] [INFO ] Invariant cache hit.
[2024-05-29 02:06:38] [INFO ] Dead Transitions using invariants and state equation in 170 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 628 ms. Remains : 104/104 places, 127/127 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 104 transition count 120
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 13 place count 98 transition count 120
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 98 transition count 103
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 2 with 34 rules applied. Total rules applied 47 place count 81 transition count 103
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 59 place count 75 transition count 97
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 61 place count 74 transition count 106
Applied a total of 61 rules in 20 ms. Remains 74 /104 variables (removed 30) and now considering 106/127 (removed 21) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 106 rows 74 cols
[2024-05-29 02:06:38] [INFO ] Computed 4 invariants in 2 ms
[2024-05-29 02:06:38] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2024-05-29 02:06:38] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 2 ms returned sat
[2024-05-29 02:06:38] [INFO ] After 199ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-29 02:06:38] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-29 02:06:38] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-29 02:06:38] [INFO ] After 62ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-29 02:06:38] [INFO ] After 96ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 19 ms.
[2024-05-29 02:06:38] [INFO ] After 167ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND p1 (NOT p0)))), (X (NOT p0)), (X (NOT p1)), true, (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : [(F (AND (NOT p0) p1)), (F p1)]
Knowledge based reduction with 8 factoid took 217 ms. Reduced automaton from 4 states, 10 edges and 2 AP (stutter insensitive) to 4 states, 10 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 224 ms :[p1, (NOT p0), (NOT p0), p1]
Stuttering acceptance computed with spot in 200 ms :[p1, (NOT p0), (NOT p0), p1]
Support contains 3 out of 108 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 108/108 places, 146/146 transitions.
Applied a total of 0 rules in 5 ms. Remains 108 /108 variables (removed 0) and now considering 146/146 (removed 0) transitions.
// Phase 1: matrix 146 rows 108 cols
[2024-05-29 02:06:39] [INFO ] Computed 5 invariants in 4 ms
[2024-05-29 02:06:39] [INFO ] Implicit Places using invariants in 97 ms returned []
[2024-05-29 02:06:39] [INFO ] Invariant cache hit.
[2024-05-29 02:06:39] [INFO ] State equation strengthened by 70 read => feed constraints.
[2024-05-29 02:06:39] [INFO ] Implicit Places using invariants and state equation in 405 ms returned []
Implicit Place search using SMT with State Equation took 517 ms to find 0 implicit places.
[2024-05-29 02:06:39] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-29 02:06:39] [INFO ] Invariant cache hit.
[2024-05-29 02:06:40] [INFO ] Dead Transitions using invariants and state equation in 172 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 704 ms. Remains : 108/108 places, 146/146 transitions.
Computed a total of 22 stabilizing places and 28 stable transitions
Graph (complete) has 365 edges and 108 vertex of which 107 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) (NOT p1)), (X (NOT p0)), (X (NOT (AND (NOT p0) p1))), (X (NOT p1)), true, (X (X (NOT p0))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 168 ms. Reduced automaton from 4 states, 10 edges and 2 AP (stutter insensitive) to 4 states, 10 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 191 ms :[p1, (NOT p0), (NOT p0), p1]
Incomplete random walk after 10000 steps, including 2269 resets, run finished after 186 ms. (steps per millisecond=53 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 424 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 471 resets, run finished after 73 ms. (steps per millisecond=136 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 456 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 1388566 steps, run timeout after 3001 ms. (steps per millisecond=462 ) properties seen :{0=1, 1=1}
Probabilistic random walk after 1388566 steps, saw 596249 distinct states, run finished after 3001 ms. (steps per millisecond=462 ) properties seen :2
Running SMT prover for 1 properties.
[2024-05-29 02:06:43] [INFO ] Invariant cache hit.
[2024-05-29 02:06:43] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2024-05-29 02:06:43] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 5 ms returned sat
[2024-05-29 02:06:44] [INFO ] After 193ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-29 02:06:44] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2024-05-29 02:06:44] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 4 ms returned sat
[2024-05-29 02:06:44] [INFO ] After 112ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-29 02:06:44] [INFO ] State equation strengthened by 70 read => feed constraints.
[2024-05-29 02:06:44] [INFO ] After 49ms SMT Verify possible using 70 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-29 02:06:44] [INFO ] After 87ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 37 ms.
[2024-05-29 02:06:44] [INFO ] After 294ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 2 out of 108 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 108/108 places, 146/146 transitions.
Graph (complete) has 328 edges and 108 vertex of which 107 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 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 107 transition count 144
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 4 place count 106 transition count 132
Iterating global reduction 1 with 1 rules applied. Total rules applied 5 place count 106 transition count 132
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 6 place count 105 transition count 131
Iterating global reduction 1 with 1 rules applied. Total rules applied 7 place count 105 transition count 131
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 8 place count 105 transition count 130
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 9 place count 104 transition count 128
Iterating global reduction 2 with 1 rules applied. Total rules applied 10 place count 104 transition count 128
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 11 place count 104 transition count 127
Applied a total of 11 rules in 14 ms. Remains 104 /108 variables (removed 4) and now considering 127/146 (removed 19) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 104/108 places, 127/146 transitions.
Incomplete random walk after 10000 steps, including 2267 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 482 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1793314 steps, run timeout after 3001 ms. (steps per millisecond=597 ) properties seen :{}
Probabilistic random walk after 1793314 steps, saw 796845 distinct states, run finished after 3001 ms. (steps per millisecond=597 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 127 rows 104 cols
[2024-05-29 02:06:47] [INFO ] Computed 4 invariants in 4 ms
[2024-05-29 02:06:47] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-29 02:06:47] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 2 ms returned sat
[2024-05-29 02:06:47] [INFO ] After 106ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-29 02:06:47] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2024-05-29 02:06:47] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 3 ms returned sat
[2024-05-29 02:06:47] [INFO ] After 66ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-29 02:06:47] [INFO ] State equation strengthened by 55 read => feed constraints.
[2024-05-29 02:06:47] [INFO ] After 28ms SMT Verify possible using 55 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-29 02:06:47] [INFO ] After 60ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 28 ms.
[2024-05-29 02:06:47] [INFO ] After 213ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 2 out of 104 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 104/104 places, 127/127 transitions.
Applied a total of 0 rules in 4 ms. Remains 104 /104 variables (removed 0) and now considering 127/127 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 104/104 places, 127/127 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 104/104 places, 127/127 transitions.
Applied a total of 0 rules in 4 ms. Remains 104 /104 variables (removed 0) and now considering 127/127 (removed 0) transitions.
[2024-05-29 02:06:47] [INFO ] Invariant cache hit.
[2024-05-29 02:06:47] [INFO ] Implicit Places using invariants in 84 ms returned []
[2024-05-29 02:06:47] [INFO ] Invariant cache hit.
[2024-05-29 02:06:47] [INFO ] State equation strengthened by 55 read => feed constraints.
[2024-05-29 02:06:48] [INFO ] Implicit Places using invariants and state equation in 247 ms returned []
Implicit Place search using SMT with State Equation took 355 ms to find 0 implicit places.
[2024-05-29 02:06:48] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-29 02:06:48] [INFO ] Invariant cache hit.
[2024-05-29 02:06:48] [INFO ] Dead Transitions using invariants and state equation in 96 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 491 ms. Remains : 104/104 places, 127/127 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 104 transition count 120
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 13 place count 98 transition count 120
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 98 transition count 103
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 2 with 34 rules applied. Total rules applied 47 place count 81 transition count 103
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 59 place count 75 transition count 97
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 61 place count 74 transition count 106
Applied a total of 61 rules in 12 ms. Remains 74 /104 variables (removed 30) and now considering 106/127 (removed 21) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 106 rows 74 cols
[2024-05-29 02:06:48] [INFO ] Computed 4 invariants in 1 ms
[2024-05-29 02:06:48] [INFO ] [Real]Absence check using 2 positive place invariants in 18 ms returned sat
[2024-05-29 02:06:48] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 2 ms returned sat
[2024-05-29 02:06:48] [INFO ] After 118ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-29 02:06:48] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-29 02:06:48] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-29 02:06:48] [INFO ] After 65ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-29 02:06:48] [INFO ] After 85ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 22 ms.
[2024-05-29 02:06:48] [INFO ] After 145ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), (X (NOT (AND (NOT p0) p1))), (X (NOT p1)), true, (X (X (NOT p0))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p1)))]
False Knowledge obtained : [(F (AND (NOT p0) p1)), (F p1)]
Knowledge based reduction with 8 factoid took 165 ms. Reduced automaton from 4 states, 10 edges and 2 AP (stutter insensitive) to 4 states, 10 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 194 ms :[p1, (NOT p0), (NOT p0), p1]
Stuttering acceptance computed with spot in 226 ms :[p1, (NOT p0), (NOT p0), p1]
Stuttering acceptance computed with spot in 215 ms :[p1, (NOT p0), (NOT p0), p1]
Product exploration explored 100000 steps with 22425 reset in 358 ms.
Product exploration explored 100000 steps with 22480 reset in 597 ms.
Built C files in :
/tmp/ltsmin17882297437943570959
[2024-05-29 02:06:50] [INFO ] Computing symmetric may disable matrix : 146 transitions.
[2024-05-29 02:06:50] [INFO ] Computation of Complete disable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-29 02:06:50] [INFO ] Computing symmetric may enable matrix : 146 transitions.
[2024-05-29 02:06:50] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-29 02:06:50] [INFO ] Computing Do-Not-Accords matrix : 146 transitions.
[2024-05-29 02:06:50] [INFO ] Computation of Completed DNA matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-29 02:06:50] [INFO ] Built C files in 50ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17882297437943570959
Running compilation step : cd /tmp/ltsmin17882297437943570959;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 784 ms.
Running link step : cd /tmp/ltsmin17882297437943570959;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 69 ms.
Running LTSmin : cd /tmp/ltsmin17882297437943570959;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased5334727316614589210.hoa' '--buchi-type=spotba'
LTSmin run took 1601 ms.
FORMULA SieveSingleMsgMbox-PT-d2m96-LTLFireability-00 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property SieveSingleMsgMbox-PT-d2m96-LTLFireability-00 finished in 24667 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F((!p0&&(!p1||G(p2)))) U !p2)))'
Support contains 4 out of 180 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 180/180 places, 494/494 transitions.
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 21 place count 159 transition count 248
Iterating global reduction 0 with 21 rules applied. Total rules applied 42 place count 159 transition count 248
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 63 place count 138 transition count 227
Iterating global reduction 0 with 21 rules applied. Total rules applied 84 place count 138 transition count 227
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 0 with 19 rules applied. Total rules applied 103 place count 138 transition count 208
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 114 place count 127 transition count 187
Iterating global reduction 1 with 11 rules applied. Total rules applied 125 place count 127 transition count 187
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 131 place count 127 transition count 181
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 135 place count 123 transition count 177
Iterating global reduction 2 with 4 rules applied. Total rules applied 139 place count 123 transition count 177
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 143 place count 119 transition count 173
Iterating global reduction 2 with 4 rules applied. Total rules applied 147 place count 119 transition count 173
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 150 place count 116 transition count 170
Iterating global reduction 2 with 3 rules applied. Total rules applied 153 place count 116 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 157 place count 116 transition count 166
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 160 place count 113 transition count 163
Iterating global reduction 3 with 3 rules applied. Total rules applied 163 place count 113 transition count 163
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 164 place count 112 transition count 160
Iterating global reduction 3 with 1 rules applied. Total rules applied 165 place count 112 transition count 160
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 166 place count 111 transition count 159
Iterating global reduction 3 with 1 rules applied. Total rules applied 167 place count 111 transition count 159
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 168 place count 110 transition count 158
Iterating global reduction 3 with 1 rules applied. Total rules applied 169 place count 110 transition count 158
Applied a total of 169 rules in 18 ms. Remains 110 /180 variables (removed 70) and now considering 158/494 (removed 336) transitions.
// Phase 1: matrix 158 rows 110 cols
[2024-05-29 02:06:52] [INFO ] Computed 5 invariants in 2 ms
[2024-05-29 02:06:53] [INFO ] Implicit Places using invariants in 94 ms returned []
[2024-05-29 02:06:53] [INFO ] Invariant cache hit.
[2024-05-29 02:06:53] [INFO ] State equation strengthened by 82 read => feed constraints.
[2024-05-29 02:06:53] [INFO ] Implicit Places using invariants and state equation in 373 ms returned []
Implicit Place search using SMT with State Equation took 469 ms to find 0 implicit places.
[2024-05-29 02:06:53] [INFO ] Invariant cache hit.
[2024-05-29 02:06:53] [INFO ] Dead Transitions using invariants and state equation in 118 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 110/180 places, 158/494 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 607 ms. Remains : 110/180 places, 158/494 transitions.
Stuttering acceptance computed with spot in 178 ms :[p2, p2, (OR p0 (AND p1 (NOT p2))), (OR (AND p1 (NOT p2)) (AND p0 (NOT p2)))]
Running random walk in product with property : SieveSingleMsgMbox-PT-d2m96-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p2, acceptance={0} source=1 dest: 1}, { cond=(AND p2 p0), acceptance={} source=1 dest: 2}, { cond=(AND p2 (NOT p0) p1), acceptance={} source=1 dest: 3}], [{ cond=(OR (AND (NOT p2) p1) p0), acceptance={0} source=2 dest: 2}, { cond=(AND p2 (NOT p0) p1), acceptance={} source=2 dest: 3}], [{ cond=(OR (AND (NOT p2) p0) (AND (NOT p2) p1)), acceptance={0} source=3 dest: 2}, { cond=(OR (AND p2 p0) (AND p2 p1)), acceptance={} source=3 dest: 3}]], initial=0, aps=[p2:(AND (GEQ s1 1) (GEQ s104 1)), p0:(AND (GEQ s1 1) (GEQ s103 1)), p1:(AND (GEQ s1 1) (GEQ s105 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 426 ms.
Product exploration explored 100000 steps with 50000 reset in 379 ms.
Computed a total of 22 stabilizing places and 29 stable transitions
Graph (complete) has 380 edges and 110 vertex of which 109 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Computed a total of 22 stabilizing places and 29 stable transitions
Knowledge obtained : [(AND (NOT p2) (NOT p0) (NOT p1)), (X (NOT p2)), (X (NOT (AND p2 p0))), (X (NOT (AND p2 (NOT p0) p1))), (X (X (NOT p2))), (X (X (NOT (OR (AND (NOT p2) p1) p0)))), (X (X (NOT (OR (AND p2 p0) (AND p2 p1))))), (X (X (NOT (AND p2 p0)))), (X (X (NOT (OR (AND (NOT p2) p0) (AND (NOT p2) p1))))), (X (X (NOT (AND p2 (NOT p0) p1))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 10 factoid took 25 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA SieveSingleMsgMbox-PT-d2m96-LTLFireability-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property SieveSingleMsgMbox-PT-d2m96-LTLFireability-01 finished in 1642 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(G(p1))||p0)))'
Support contains 4 out of 180 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 180/180 places, 494/494 transitions.
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 22 place count 158 transition count 219
Iterating global reduction 0 with 22 rules applied. Total rules applied 44 place count 158 transition count 219
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 66 place count 136 transition count 197
Iterating global reduction 0 with 22 rules applied. Total rules applied 88 place count 136 transition count 197
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 0 with 13 rules applied. Total rules applied 101 place count 136 transition count 184
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 113 place count 124 transition count 161
Iterating global reduction 1 with 12 rules applied. Total rules applied 125 place count 124 transition count 161
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 132 place count 124 transition count 154
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 136 place count 120 transition count 150
Iterating global reduction 2 with 4 rules applied. Total rules applied 140 place count 120 transition count 150
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 144 place count 116 transition count 146
Iterating global reduction 2 with 4 rules applied. Total rules applied 148 place count 116 transition count 146
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 151 place count 113 transition count 143
Iterating global reduction 2 with 3 rules applied. Total rules applied 154 place count 113 transition count 143
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 156 place count 113 transition count 141
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 159 place count 110 transition count 138
Iterating global reduction 3 with 3 rules applied. Total rules applied 162 place count 110 transition count 138
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 163 place count 109 transition count 135
Iterating global reduction 3 with 1 rules applied. Total rules applied 164 place count 109 transition count 135
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 165 place count 108 transition count 134
Iterating global reduction 3 with 1 rules applied. Total rules applied 166 place count 108 transition count 134
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 167 place count 107 transition count 133
Iterating global reduction 3 with 1 rules applied. Total rules applied 168 place count 107 transition count 133
Applied a total of 168 rules in 19 ms. Remains 107 /180 variables (removed 73) and now considering 133/494 (removed 361) transitions.
// Phase 1: matrix 133 rows 107 cols
[2024-05-29 02:06:54] [INFO ] Computed 5 invariants in 2 ms
[2024-05-29 02:06:54] [INFO ] Implicit Places using invariants in 142 ms returned []
[2024-05-29 02:06:54] [INFO ] Invariant cache hit.
[2024-05-29 02:06:54] [INFO ] State equation strengthened by 59 read => feed constraints.
[2024-05-29 02:06:55] [INFO ] Implicit Places using invariants and state equation in 365 ms returned []
Implicit Place search using SMT with State Equation took 509 ms to find 0 implicit places.
[2024-05-29 02:06:55] [INFO ] Invariant cache hit.
[2024-05-29 02:06:55] [INFO ] Dead Transitions using invariants and state equation in 184 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 107/180 places, 133/494 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 715 ms. Remains : 107/180 places, 133/494 transitions.
Stuttering acceptance computed with spot in 182 ms :[true, (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : SieveSingleMsgMbox-PT-d2m96-LTLFireability-03 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: 3}], [{ cond=(NOT p1), acceptance={} source=3 dest: 0}, { cond=p1, acceptance={} source=3 dest: 3}]], initial=1, aps=[p0:(OR (LT s21 1) (LT s31 1)), p1:(OR (LT s1 1) (LT s102 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 441 ms.
Product exploration explored 100000 steps with 50000 reset in 288 ms.
Computed a total of 22 stabilizing places and 27 stable transitions
Graph (complete) has 351 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 22 stabilizing places and 27 stable transitions
Knowledge obtained : [(AND p0 p1), (X p0), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 20 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA SieveSingleMsgMbox-PT-d2m96-LTLFireability-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property SieveSingleMsgMbox-PT-d2m96-LTLFireability-03 finished in 1681 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)||(G(p2)&&p1))))'
Support contains 4 out of 180 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 180/180 places, 494/494 transitions.
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 22 place count 158 transition count 220
Iterating global reduction 0 with 22 rules applied. Total rules applied 44 place count 158 transition count 220
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 66 place count 136 transition count 198
Iterating global reduction 0 with 22 rules applied. Total rules applied 88 place count 136 transition count 198
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 0 with 15 rules applied. Total rules applied 103 place count 136 transition count 183
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 114 place count 125 transition count 161
Iterating global reduction 1 with 11 rules applied. Total rules applied 125 place count 125 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 131 place count 125 transition count 155
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 134 place count 122 transition count 152
Iterating global reduction 2 with 3 rules applied. Total rules applied 137 place count 122 transition count 152
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 140 place count 119 transition count 149
Iterating global reduction 2 with 3 rules applied. Total rules applied 143 place count 119 transition count 149
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 145 place count 117 transition count 147
Iterating global reduction 2 with 2 rules applied. Total rules applied 147 place count 117 transition count 147
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 149 place count 117 transition count 145
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 151 place count 115 transition count 143
Iterating global reduction 3 with 2 rules applied. Total rules applied 153 place count 115 transition count 143
Applied a total of 153 rules in 27 ms. Remains 115 /180 variables (removed 65) and now considering 143/494 (removed 351) transitions.
// Phase 1: matrix 143 rows 115 cols
[2024-05-29 02:06:56] [INFO ] Computed 5 invariants in 2 ms
[2024-05-29 02:06:56] [INFO ] Implicit Places using invariants in 124 ms returned []
[2024-05-29 02:06:56] [INFO ] Invariant cache hit.
[2024-05-29 02:06:56] [INFO ] State equation strengthened by 63 read => feed constraints.
[2024-05-29 02:06:56] [INFO ] Implicit Places using invariants and state equation in 430 ms returned []
Implicit Place search using SMT with State Equation took 557 ms to find 0 implicit places.
[2024-05-29 02:06:56] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-29 02:06:56] [INFO ] Invariant cache hit.
[2024-05-29 02:06:57] [INFO ] Dead Transitions using invariants and state equation in 191 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 115/180 places, 143/494 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 786 ms. Remains : 115/180 places, 143/494 transitions.
Stuttering acceptance computed with spot in 116 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : SieveSingleMsgMbox-PT-d2m96-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=(OR (AND p0 (NOT p1)) (AND p0 (NOT p2))), acceptance={0} source=0 dest: 0}, { cond=(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), acceptance={0, 1} source=0 dest: 0}, { cond=(AND p0 p1 p2), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p0) p1 p2), acceptance={1} source=0 dest: 1}], [{ cond=(AND p0 (NOT p2)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p0) (NOT p2)), acceptance={0, 1} source=1 dest: 0}, { cond=(AND p0 p2), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) p2), acceptance={1} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s1 1) (GEQ s110 1)), p1:(AND (GEQ s1 1) (GEQ s103 1)), p2:(AND (GEQ s1 1) (GEQ s61 1))], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA SieveSingleMsgMbox-PT-d2m96-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SieveSingleMsgMbox-PT-d2m96-LTLFireability-05 finished in 926 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)||X(G(p1))))'
Support contains 3 out of 180 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 180/180 places, 494/494 transitions.
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 22 place count 158 transition count 233
Iterating global reduction 0 with 22 rules applied. Total rules applied 44 place count 158 transition count 233
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 66 place count 136 transition count 211
Iterating global reduction 0 with 22 rules applied. Total rules applied 88 place count 136 transition count 211
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 0 with 17 rules applied. Total rules applied 105 place count 136 transition count 194
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 116 place count 125 transition count 173
Iterating global reduction 1 with 11 rules applied. Total rules applied 127 place count 125 transition count 173
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 133 place count 125 transition count 167
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 136 place count 122 transition count 164
Iterating global reduction 2 with 3 rules applied. Total rules applied 139 place count 122 transition count 164
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 142 place count 119 transition count 161
Iterating global reduction 2 with 3 rules applied. Total rules applied 145 place count 119 transition count 161
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 147 place count 117 transition count 159
Iterating global reduction 2 with 2 rules applied. Total rules applied 149 place count 117 transition count 159
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 151 place count 115 transition count 157
Iterating global reduction 2 with 2 rules applied. Total rules applied 153 place count 115 transition count 157
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 154 place count 114 transition count 154
Iterating global reduction 2 with 1 rules applied. Total rules applied 155 place count 114 transition count 154
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 156 place count 113 transition count 153
Iterating global reduction 2 with 1 rules applied. Total rules applied 157 place count 113 transition count 153
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 158 place count 112 transition count 152
Iterating global reduction 2 with 1 rules applied. Total rules applied 159 place count 112 transition count 152
Applied a total of 159 rules in 20 ms. Remains 112 /180 variables (removed 68) and now considering 152/494 (removed 342) transitions.
// Phase 1: matrix 152 rows 112 cols
[2024-05-29 02:06:57] [INFO ] Computed 5 invariants in 2 ms
[2024-05-29 02:06:57] [INFO ] Implicit Places using invariants in 163 ms returned []
[2024-05-29 02:06:57] [INFO ] Invariant cache hit.
[2024-05-29 02:06:57] [INFO ] State equation strengthened by 75 read => feed constraints.
[2024-05-29 02:06:57] [INFO ] Implicit Places using invariants and state equation in 560 ms returned []
Implicit Place search using SMT with State Equation took 734 ms to find 0 implicit places.
[2024-05-29 02:06:57] [INFO ] Invariant cache hit.
[2024-05-29 02:06:58] [INFO ] Dead Transitions using invariants and state equation in 138 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 112/180 places, 152/494 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 894 ms. Remains : 112/180 places, 152/494 transitions.
Stuttering acceptance computed with spot in 126 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : SieveSingleMsgMbox-PT-d2m96-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(AND (GEQ s1 1) (GEQ s107 1)), p1:(AND (GEQ s1 1) (GEQ s106 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]]
Stuttering criterion allowed to conclude after 6 steps with 0 reset in 1 ms.
FORMULA SieveSingleMsgMbox-PT-d2m96-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SieveSingleMsgMbox-PT-d2m96-LTLFireability-06 finished in 1042 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 2 out of 180 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 180/180 places, 494/494 transitions.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 157 transition count 204
Iterating global reduction 0 with 23 rules applied. Total rules applied 46 place count 157 transition count 204
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 69 place count 134 transition count 181
Iterating global reduction 0 with 23 rules applied. Total rules applied 92 place count 134 transition count 181
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 0 with 13 rules applied. Total rules applied 105 place count 134 transition count 168
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 117 place count 122 transition count 145
Iterating global reduction 1 with 12 rules applied. Total rules applied 129 place count 122 transition count 145
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 137 place count 122 transition count 137
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 141 place count 118 transition count 133
Iterating global reduction 2 with 4 rules applied. Total rules applied 145 place count 118 transition count 133
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 149 place count 114 transition count 129
Iterating global reduction 2 with 4 rules applied. Total rules applied 153 place count 114 transition count 129
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 156 place count 111 transition count 126
Iterating global reduction 2 with 3 rules applied. Total rules applied 159 place count 111 transition count 126
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 161 place count 111 transition count 124
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 164 place count 108 transition count 121
Iterating global reduction 3 with 3 rules applied. Total rules applied 167 place count 108 transition count 121
Applied a total of 167 rules in 14 ms. Remains 108 /180 variables (removed 72) and now considering 121/494 (removed 373) transitions.
// Phase 1: matrix 121 rows 108 cols
[2024-05-29 02:06:58] [INFO ] Computed 5 invariants in 2 ms
[2024-05-29 02:06:58] [INFO ] Implicit Places using invariants in 111 ms returned []
[2024-05-29 02:06:58] [INFO ] Invariant cache hit.
[2024-05-29 02:06:58] [INFO ] State equation strengthened by 46 read => feed constraints.
[2024-05-29 02:06:58] [INFO ] Implicit Places using invariants and state equation in 434 ms returned []
Implicit Place search using SMT with State Equation took 558 ms to find 0 implicit places.
[2024-05-29 02:06:58] [INFO ] Invariant cache hit.
[2024-05-29 02:06:58] [INFO ] Dead Transitions using invariants and state equation in 162 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 108/180 places, 121/494 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 736 ms. Remains : 108/180 places, 121/494 transitions.
Stuttering acceptance computed with spot in 160 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : SieveSingleMsgMbox-PT-d2m96-LTLFireability-07 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: 2}]], initial=3, aps=[p0:(OR (LT s11 1) (LT s32 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]]
Product exploration explored 100000 steps with 22499 reset in 414 ms.
Product exploration explored 100000 steps with 22585 reset in 253 ms.
Computed a total of 32 stabilizing places and 40 stable transitions
Graph (complete) has 343 edges and 108 vertex of which 107 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Computed a total of 32 stabilizing places and 40 stable transitions
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 111 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 170 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 2265 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 1041 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1745882 steps, run timeout after 3001 ms. (steps per millisecond=581 ) properties seen :{}
Probabilistic random walk after 1745882 steps, saw 815028 distinct states, run finished after 3001 ms. (steps per millisecond=581 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-29 02:07:03] [INFO ] Invariant cache hit.
[2024-05-29 02:07:03] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2024-05-29 02:07:03] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 5 ms returned sat
[2024-05-29 02:07:03] [INFO ] After 155ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-29 02:07:03] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2024-05-29 02:07:03] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 5 ms returned sat
[2024-05-29 02:07:03] [INFO ] After 92ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-29 02:07:03] [INFO ] State equation strengthened by 46 read => feed constraints.
[2024-05-29 02:07:03] [INFO ] After 30ms SMT Verify possible using 46 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-29 02:07:03] [INFO ] Deduced a trap composed of 23 places in 54 ms of which 1 ms to minimize.
[2024-05-29 02:07:03] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 74 ms
[2024-05-29 02:07:03] [INFO ] After 129ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 17 ms.
[2024-05-29 02:07:03] [INFO ] After 299ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 108 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 108/108 places, 121/121 transitions.
Graph (complete) has 307 edges and 108 vertex of which 107 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 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 107 transition count 119
Applied a total of 3 rules in 7 ms. Remains 107 /108 variables (removed 1) and now considering 119/121 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 107/108 places, 119/121 transitions.
Incomplete random walk after 10000 steps, including 2270 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 1069 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1817216 steps, run timeout after 3001 ms. (steps per millisecond=605 ) properties seen :{}
Probabilistic random walk after 1817216 steps, saw 848768 distinct states, run finished after 3005 ms. (steps per millisecond=604 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 119 rows 107 cols
[2024-05-29 02:07:06] [INFO ] Computed 4 invariants in 2 ms
[2024-05-29 02:07:06] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2024-05-29 02:07:06] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-29 02:07:06] [INFO ] After 154ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-29 02:07:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2024-05-29 02:07:06] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-29 02:07:06] [INFO ] After 91ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-29 02:07:06] [INFO ] State equation strengthened by 44 read => feed constraints.
[2024-05-29 02:07:06] [INFO ] After 35ms SMT Verify possible using 44 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-29 02:07:07] [INFO ] Deduced a trap composed of 22 places in 58 ms of which 1 ms to minimize.
[2024-05-29 02:07:07] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 80 ms
[2024-05-29 02:07:07] [INFO ] After 131ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 17 ms.
[2024-05-29 02:07:07] [INFO ] After 288ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 107 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 107/107 places, 119/119 transitions.
Applied a total of 0 rules in 5 ms. Remains 107 /107 variables (removed 0) and now considering 119/119 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 107/107 places, 119/119 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 107/107 places, 119/119 transitions.
Applied a total of 0 rules in 5 ms. Remains 107 /107 variables (removed 0) and now considering 119/119 (removed 0) transitions.
[2024-05-29 02:07:07] [INFO ] Invariant cache hit.
[2024-05-29 02:07:07] [INFO ] Implicit Places using invariants in 168 ms returned []
[2024-05-29 02:07:07] [INFO ] Invariant cache hit.
[2024-05-29 02:07:07] [INFO ] State equation strengthened by 44 read => feed constraints.
[2024-05-29 02:07:07] [INFO ] Implicit Places using invariants and state equation in 470 ms returned []
Implicit Place search using SMT with State Equation took 661 ms to find 0 implicit places.
[2024-05-29 02:07:07] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-29 02:07:07] [INFO ] Invariant cache hit.
[2024-05-29 02:07:07] [INFO ] Dead Transitions using invariants and state equation in 143 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 821 ms. Remains : 107/107 places, 119/119 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 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 8 rules applied. Total rules applied 8 place count 107 transition count 111
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 14 place count 101 transition count 111
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 20 Pre rules applied. Total rules applied 14 place count 101 transition count 91
Deduced a syphon composed of 20 places in 0 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 2 with 40 rules applied. Total rules applied 54 place count 81 transition count 91
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 62 place count 77 transition count 87
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -8
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 64 place count 76 transition count 95
Applied a total of 64 rules in 14 ms. Remains 76 /107 variables (removed 31) and now considering 95/119 (removed 24) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 95 rows 76 cols
[2024-05-29 02:07:07] [INFO ] Computed 6 invariants in 1 ms
[2024-05-29 02:07:07] [INFO ] [Real]Absence check using 4 positive place invariants in 4 ms returned sat
[2024-05-29 02:07:07] [INFO ] [Real]Absence check using 4 positive and 2 generalized place invariants in 2 ms returned sat
[2024-05-29 02:07:08] [INFO ] After 139ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-29 02:07:08] [INFO ] [Nat]Absence check using 4 positive place invariants in 4 ms returned sat
[2024-05-29 02:07:08] [INFO ] [Nat]Absence check using 4 positive and 2 generalized place invariants in 3 ms returned sat
[2024-05-29 02:07:08] [INFO ] After 64ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-29 02:07:08] [INFO ] After 547ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 19 ms.
[2024-05-29 02:07:08] [INFO ] After 619ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 119 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 181 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 136 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 108 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 108/108 places, 121/121 transitions.
Applied a total of 0 rules in 1 ms. Remains 108 /108 variables (removed 0) and now considering 121/121 (removed 0) transitions.
// Phase 1: matrix 121 rows 108 cols
[2024-05-29 02:07:09] [INFO ] Computed 5 invariants in 3 ms
[2024-05-29 02:07:09] [INFO ] Implicit Places using invariants in 151 ms returned []
[2024-05-29 02:07:09] [INFO ] Invariant cache hit.
[2024-05-29 02:07:09] [INFO ] State equation strengthened by 46 read => feed constraints.
[2024-05-29 02:07:09] [INFO ] Implicit Places using invariants and state equation in 417 ms returned []
Implicit Place search using SMT with State Equation took 584 ms to find 0 implicit places.
[2024-05-29 02:07:09] [INFO ] Invariant cache hit.
[2024-05-29 02:07:09] [INFO ] Dead Transitions using invariants and state equation in 155 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 743 ms. Remains : 108/108 places, 121/121 transitions.
Computed a total of 32 stabilizing places and 40 stable transitions
Graph (complete) has 343 edges and 108 vertex of which 107 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Computed a total of 32 stabilizing places and 40 stable transitions
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 113 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 179 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 2199 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 1011 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 2158276 steps, run timeout after 3001 ms. (steps per millisecond=719 ) properties seen :{}
Probabilistic random walk after 2158276 steps, saw 1005320 distinct states, run finished after 3001 ms. (steps per millisecond=719 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-29 02:07:13] [INFO ] Invariant cache hit.
[2024-05-29 02:07:13] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2024-05-29 02:07:13] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 4 ms returned sat
[2024-05-29 02:07:13] [INFO ] After 129ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-29 02:07:13] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2024-05-29 02:07:13] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 6 ms returned sat
[2024-05-29 02:07:13] [INFO ] After 99ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-29 02:07:13] [INFO ] State equation strengthened by 46 read => feed constraints.
[2024-05-29 02:07:13] [INFO ] After 39ms SMT Verify possible using 46 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-29 02:07:13] [INFO ] Deduced a trap composed of 23 places in 55 ms of which 1 ms to minimize.
[2024-05-29 02:07:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 77 ms
[2024-05-29 02:07:13] [INFO ] After 133ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 20 ms.
[2024-05-29 02:07:13] [INFO ] After 325ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 2 out of 108 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 108/108 places, 121/121 transitions.
Graph (complete) has 307 edges and 108 vertex of which 107 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 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 107 transition count 119
Applied a total of 3 rules in 7 ms. Remains 107 /108 variables (removed 1) and now considering 119/121 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 107/108 places, 119/121 transitions.
Incomplete random walk after 10000 steps, including 2261 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 999 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 2132098 steps, run timeout after 3001 ms. (steps per millisecond=710 ) properties seen :{}
Probabilistic random walk after 2132098 steps, saw 993999 distinct states, run finished after 3004 ms. (steps per millisecond=709 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 119 rows 107 cols
[2024-05-29 02:07:16] [INFO ] Computed 4 invariants in 1 ms
[2024-05-29 02:07:16] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2024-05-29 02:07:16] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-29 02:07:16] [INFO ] After 155ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-29 02:07:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-29 02:07:16] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-29 02:07:17] [INFO ] After 60ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-29 02:07:17] [INFO ] State equation strengthened by 44 read => feed constraints.
[2024-05-29 02:07:17] [INFO ] After 20ms SMT Verify possible using 44 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-29 02:07:17] [INFO ] Deduced a trap composed of 22 places in 39 ms of which 3 ms to minimize.
[2024-05-29 02:07:17] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 53 ms
[2024-05-29 02:07:17] [INFO ] After 83ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 12 ms.
[2024-05-29 02:07:17] [INFO ] After 194ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 2 out of 107 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 107/107 places, 119/119 transitions.
Applied a total of 0 rules in 3 ms. Remains 107 /107 variables (removed 0) and now considering 119/119 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 107/107 places, 119/119 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 107/107 places, 119/119 transitions.
Applied a total of 0 rules in 2 ms. Remains 107 /107 variables (removed 0) and now considering 119/119 (removed 0) transitions.
[2024-05-29 02:07:17] [INFO ] Invariant cache hit.
[2024-05-29 02:07:17] [INFO ] Implicit Places using invariants in 114 ms returned []
[2024-05-29 02:07:17] [INFO ] Invariant cache hit.
[2024-05-29 02:07:17] [INFO ] State equation strengthened by 44 read => feed constraints.
[2024-05-29 02:07:17] [INFO ] Implicit Places using invariants and state equation in 384 ms returned []
Implicit Place search using SMT with State Equation took 501 ms to find 0 implicit places.
[2024-05-29 02:07:17] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-29 02:07:17] [INFO ] Invariant cache hit.
[2024-05-29 02:07:17] [INFO ] Dead Transitions using invariants and state equation in 156 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 668 ms. Remains : 107/107 places, 119/119 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 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 8 rules applied. Total rules applied 8 place count 107 transition count 111
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 14 place count 101 transition count 111
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 20 Pre rules applied. Total rules applied 14 place count 101 transition count 91
Deduced a syphon composed of 20 places in 0 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 2 with 40 rules applied. Total rules applied 54 place count 81 transition count 91
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 62 place count 77 transition count 87
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -8
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 64 place count 76 transition count 95
Applied a total of 64 rules in 7 ms. Remains 76 /107 variables (removed 31) and now considering 95/119 (removed 24) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 95 rows 76 cols
[2024-05-29 02:07:17] [INFO ] Computed 6 invariants in 1 ms
[2024-05-29 02:07:17] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2024-05-29 02:07:17] [INFO ] [Real]Absence check using 4 positive and 2 generalized place invariants in 2 ms returned sat
[2024-05-29 02:07:17] [INFO ] After 108ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-29 02:07:17] [INFO ] [Nat]Absence check using 4 positive place invariants in 4 ms returned sat
[2024-05-29 02:07:17] [INFO ] [Nat]Absence check using 4 positive and 2 generalized place invariants in 2 ms returned sat
[2024-05-29 02:07:18] [INFO ] After 64ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-29 02:07:18] [INFO ] After 525ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 17 ms.
[2024-05-29 02:07:18] [INFO ] After 588ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 89 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 125 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 124 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 118 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 22440 reset in 139 ms.
Product exploration explored 100000 steps with 22413 reset in 156 ms.
Applying partial POR strategy [true, true, false, false]
Stuttering acceptance computed with spot in 166 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 108 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 108/108 places, 121/121 transitions.
Applied a total of 0 rules in 9 ms. Remains 108 /108 variables (removed 0) and now considering 121/121 (removed 0) transitions.
[2024-05-29 02:07:19] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 121 rows 108 cols
[2024-05-29 02:07:19] [INFO ] Computed 5 invariants in 1 ms
[2024-05-29 02:07:19] [INFO ] Dead Transitions using invariants and state equation in 157 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 177 ms. Remains : 108/108 places, 121/121 transitions.
Built C files in :
/tmp/ltsmin15017617913155129205
[2024-05-29 02:07:19] [INFO ] Built C files in 6ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15017617913155129205
Running compilation step : cd /tmp/ltsmin15017617913155129205;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 330 ms.
Running link step : cd /tmp/ltsmin15017617913155129205;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 29 ms.
Running LTSmin : cd /tmp/ltsmin15017617913155129205;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased8219548792394506703.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 2 out of 108 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 108/108 places, 121/121 transitions.
Applied a total of 0 rules in 3 ms. Remains 108 /108 variables (removed 0) and now considering 121/121 (removed 0) transitions.
[2024-05-29 02:07:34] [INFO ] Invariant cache hit.
[2024-05-29 02:07:35] [INFO ] Implicit Places using invariants in 102 ms returned []
[2024-05-29 02:07:35] [INFO ] Invariant cache hit.
[2024-05-29 02:07:35] [INFO ] State equation strengthened by 46 read => feed constraints.
[2024-05-29 02:07:35] [INFO ] Implicit Places using invariants and state equation in 249 ms returned []
Implicit Place search using SMT with State Equation took 355 ms to find 0 implicit places.
[2024-05-29 02:07:35] [INFO ] Invariant cache hit.
[2024-05-29 02:07:35] [INFO ] Dead Transitions using invariants and state equation in 119 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 478 ms. Remains : 108/108 places, 121/121 transitions.
Built C files in :
/tmp/ltsmin12141808846326737533
[2024-05-29 02:07:35] [INFO ] Built C files in 3ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12141808846326737533
Running compilation step : cd /tmp/ltsmin12141808846326737533;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 504 ms.
Running link step : cd /tmp/ltsmin12141808846326737533;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 44 ms.
Running LTSmin : cd /tmp/ltsmin12141808846326737533;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased9285239480277390863.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2024-05-29 02:07:50] [INFO ] Flatten gal took : 12 ms
[2024-05-29 02:07:50] [INFO ] Flatten gal took : 12 ms
[2024-05-29 02:07:50] [INFO ] Time to serialize gal into /tmp/LTL9527674709137377245.gal : 3 ms
[2024-05-29 02:07:50] [INFO ] Time to serialize properties into /tmp/LTL14104955618573393101.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL9527674709137377245.gal' '-t' 'CGAL' '-hoa' '/tmp/aut11046375164761878819.hoa' '-atoms' '/tmp/LTL14104955618573393101.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL14104955618573393101.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut11046375164761878819.hoa
Detected timeout of ITS tools.
[2024-05-29 02:08:05] [INFO ] Flatten gal took : 10 ms
[2024-05-29 02:08:05] [INFO ] Flatten gal took : 9 ms
[2024-05-29 02:08:05] [INFO ] Time to serialize gal into /tmp/LTL6940280810178482529.gal : 17 ms
[2024-05-29 02:08:05] [INFO ] Time to serialize properties into /tmp/LTL12790701942375186414.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL6940280810178482529.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL12790701942375186414.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((X(X(G("((p23<1)||(l0<1))")))))
Formula 0 simplified : XXF!"((p23<1)||(l0<1))"
Detected timeout of ITS tools.
[2024-05-29 02:08:20] [INFO ] Flatten gal took : 9 ms
[2024-05-29 02:08:20] [INFO ] Applying decomposition
[2024-05-29 02:08:20] [INFO ] Flatten gal took : 9 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph14194668081910250822.txt' '-o' '/tmp/graph14194668081910250822.bin' '-w' '/tmp/graph14194668081910250822.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph14194668081910250822.bin' '-l' '-1' '-v' '-w' '/tmp/graph14194668081910250822.weights' '-q' '0' '-e' '0.001'
[2024-05-29 02:08:20] [INFO ] Decomposing Gal with order
[2024-05-29 02:08:20] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-29 02:08:21] [INFO ] Removed a total of 106 redundant transitions.
[2024-05-29 02:08:21] [INFO ] Flatten gal took : 58 ms
[2024-05-29 02:08:21] [INFO ] Fuse similar labels procedure discarded/fused a total of 72 labels/synchronizations in 13 ms.
[2024-05-29 02:08:21] [INFO ] Time to serialize gal into /tmp/LTL14878088840236792720.gal : 6 ms
[2024-05-29 02:08:21] [INFO ] Time to serialize properties into /tmp/LTL3459228985913828920.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL14878088840236792720.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL3459228985913828920.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((X(X(G("((i3.u12.p23<1)||(i4.u0.l0<1))")))))
Formula 0 simplified : XXF!"((i3.u12.p23<1)||(i4.u0.l0<1))"
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin64426435305362164
[2024-05-29 02:08:36] [INFO ] Built C files in 3ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin64426435305362164
Running compilation step : cd /tmp/ltsmin64426435305362164;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 317 ms.
Running link step : cd /tmp/ltsmin64426435305362164;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 28 ms.
Running LTSmin : cd /tmp/ltsmin64426435305362164;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' 'X(X([]((LTLAPp0==true))))' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Treatment of property SieveSingleMsgMbox-PT-d2m96-LTLFireability-07 finished in 113028 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(X(F(p0))))))'
Support contains 2 out of 180 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 180/180 places, 494/494 transitions.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 157 transition count 218
Iterating global reduction 0 with 23 rules applied. Total rules applied 46 place count 157 transition count 218
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 69 place count 134 transition count 195
Iterating global reduction 0 with 23 rules applied. Total rules applied 92 place count 134 transition count 195
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 0 with 15 rules applied. Total rules applied 107 place count 134 transition count 180
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 119 place count 122 transition count 157
Iterating global reduction 1 with 12 rules applied. Total rules applied 131 place count 122 transition count 157
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 138 place count 122 transition count 150
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 142 place count 118 transition count 146
Iterating global reduction 2 with 4 rules applied. Total rules applied 146 place count 118 transition count 146
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 150 place count 114 transition count 142
Iterating global reduction 2 with 4 rules applied. Total rules applied 154 place count 114 transition count 142
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 157 place count 111 transition count 139
Iterating global reduction 2 with 3 rules applied. Total rules applied 160 place count 111 transition count 139
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 162 place count 111 transition count 137
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 165 place count 108 transition count 134
Iterating global reduction 3 with 3 rules applied. Total rules applied 168 place count 108 transition count 134
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 169 place count 107 transition count 131
Iterating global reduction 3 with 1 rules applied. Total rules applied 170 place count 107 transition count 131
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 171 place count 106 transition count 130
Iterating global reduction 3 with 1 rules applied. Total rules applied 172 place count 106 transition count 130
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 173 place count 105 transition count 129
Iterating global reduction 3 with 1 rules applied. Total rules applied 174 place count 105 transition count 129
Applied a total of 174 rules in 56 ms. Remains 105 /180 variables (removed 75) and now considering 129/494 (removed 365) transitions.
// Phase 1: matrix 129 rows 105 cols
[2024-05-29 02:08:51] [INFO ] Computed 5 invariants in 1 ms
[2024-05-29 02:08:51] [INFO ] Implicit Places using invariants in 126 ms returned []
[2024-05-29 02:08:51] [INFO ] Invariant cache hit.
[2024-05-29 02:08:51] [INFO ] State equation strengthened by 57 read => feed constraints.
[2024-05-29 02:08:51] [INFO ] Implicit Places using invariants and state equation in 267 ms returned []
Implicit Place search using SMT with State Equation took 395 ms to find 0 implicit places.
[2024-05-29 02:08:51] [INFO ] Invariant cache hit.
[2024-05-29 02:08:51] [INFO ] Dead Transitions using invariants and state equation in 115 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 105/180 places, 129/494 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 573 ms. Remains : 105/180 places, 129/494 transitions.
Stuttering acceptance computed with spot in 191 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : SieveSingleMsgMbox-PT-d2m96-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={} source=4 dest: 3}]], initial=4, aps=[p0:(OR (LT s1 1) (LT 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, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 26615 reset in 164 ms.
Product exploration explored 100000 steps with 26617 reset in 176 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.1 ms
Computed a total of 22 stabilizing places and 27 stable transitions
Knowledge obtained : [p0, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 79 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 186 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 2202 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 461 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Finished probabilistic random walk after 3252 steps, run visited all 1 properties in 11 ms. (steps per millisecond=295 )
Probabilistic random walk after 3252 steps, saw 1669 distinct states, run finished after 11 ms. (steps per millisecond=295 ) properties seen :1
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [p0, true]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 2 factoid took 99 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 180 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 179 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 105 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 105/105 places, 129/129 transitions.
Applied a total of 0 rules in 2 ms. Remains 105 /105 variables (removed 0) and now considering 129/129 (removed 0) transitions.
[2024-05-29 02:08:53] [INFO ] Invariant cache hit.
[2024-05-29 02:08:53] [INFO ] Implicit Places using invariants in 105 ms returned []
[2024-05-29 02:08:53] [INFO ] Invariant cache hit.
[2024-05-29 02:08:53] [INFO ] State equation strengthened by 57 read => feed constraints.
[2024-05-29 02:08:53] [INFO ] Implicit Places using invariants and state equation in 302 ms returned []
Implicit Place search using SMT with State Equation took 409 ms to find 0 implicit places.
[2024-05-29 02:08:53] [INFO ] Invariant cache hit.
[2024-05-29 02:08:53] [INFO ] Dead Transitions using invariants and state equation in 111 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 524 ms. Remains : 105/105 places, 129/129 transitions.
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.1 ms
Computed a total of 22 stabilizing places and 27 stable transitions
Knowledge obtained : [p0, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 87 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 173 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 2237 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 470 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Finished probabilistic random walk after 3252 steps, run visited all 1 properties in 11 ms. (steps per millisecond=295 )
Probabilistic random walk after 3252 steps, saw 1669 distinct states, run finished after 11 ms. (steps per millisecond=295 ) properties seen :1
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [p0, true]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 2 factoid took 97 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 184 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 176 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 170 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 26711 reset in 169 ms.
Product exploration explored 100000 steps with 26654 reset in 180 ms.
Applying partial POR strategy [true, false, false, false, false]
Stuttering acceptance computed with spot in 172 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 105 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 105/105 places, 129/129 transitions.
Applied a total of 0 rules in 3 ms. Remains 105 /105 variables (removed 0) and now considering 129/129 (removed 0) transitions.
[2024-05-29 02:08:55] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-29 02:08:55] [INFO ] Invariant cache hit.
[2024-05-29 02:08:55] [INFO ] Dead Transitions using invariants and state equation in 115 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 127 ms. Remains : 105/105 places, 129/129 transitions.
Built C files in :
/tmp/ltsmin5335664895796087147
[2024-05-29 02:08:55] [INFO ] Built C files in 3ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5335664895796087147
Running compilation step : cd /tmp/ltsmin5335664895796087147;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 331 ms.
Running link step : cd /tmp/ltsmin5335664895796087147;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 28 ms.
Running LTSmin : cd /tmp/ltsmin5335664895796087147;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased4183194368087242837.hoa' '--buchi-type=spotba'
LTSmin run took 155 ms.
FORMULA SieveSingleMsgMbox-PT-d2m96-LTLFireability-08 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property SieveSingleMsgMbox-PT-d2m96-LTLFireability-08 finished in 4703 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(X((!(!G(F(p0)) U !X(p1))&&F(!p1)))))'
Support contains 4 out of 180 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 180/180 places, 494/494 transitions.
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 22 place count 158 transition count 219
Iterating global reduction 0 with 22 rules applied. Total rules applied 44 place count 158 transition count 219
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 66 place count 136 transition count 197
Iterating global reduction 0 with 22 rules applied. Total rules applied 88 place count 136 transition count 197
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 0 with 14 rules applied. Total rules applied 102 place count 136 transition count 183
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 113 place count 125 transition count 162
Iterating global reduction 1 with 11 rules applied. Total rules applied 124 place count 125 transition count 162
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 131 place count 125 transition count 155
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 134 place count 122 transition count 152
Iterating global reduction 2 with 3 rules applied. Total rules applied 137 place count 122 transition count 152
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 140 place count 119 transition count 149
Iterating global reduction 2 with 3 rules applied. Total rules applied 143 place count 119 transition count 149
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 145 place count 117 transition count 147
Iterating global reduction 2 with 2 rules applied. Total rules applied 147 place count 117 transition count 147
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 149 place count 117 transition count 145
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 151 place count 115 transition count 143
Iterating global reduction 3 with 2 rules applied. Total rules applied 153 place count 115 transition count 143
Applied a total of 153 rules in 13 ms. Remains 115 /180 variables (removed 65) and now considering 143/494 (removed 351) transitions.
// Phase 1: matrix 143 rows 115 cols
[2024-05-29 02:08:55] [INFO ] Computed 5 invariants in 1 ms
[2024-05-29 02:08:56] [INFO ] Implicit Places using invariants in 110 ms returned []
[2024-05-29 02:08:56] [INFO ] Invariant cache hit.
[2024-05-29 02:08:56] [INFO ] State equation strengthened by 62 read => feed constraints.
[2024-05-29 02:08:56] [INFO ] Implicit Places using invariants and state equation in 320 ms returned []
Implicit Place search using SMT with State Equation took 436 ms to find 0 implicit places.
[2024-05-29 02:08:56] [INFO ] Invariant cache hit.
[2024-05-29 02:08:56] [INFO ] Dead Transitions using invariants and state equation in 117 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 115/180 places, 143/494 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 569 ms. Remains : 115/180 places, 143/494 transitions.
Stuttering acceptance computed with spot in 226 ms :[true, true, (NOT p1), p1, (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : SieveSingleMsgMbox-PT-d2m96-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}, { cond=p1, acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}, { cond=p1, acceptance={} source=2 dest: 5}], [{ cond=p1, acceptance={0} source=3 dest: 3}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=4 dest: 4}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=4 dest: 4}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=5 dest: 4}, { cond=true, acceptance={} source=5 dest: 5}]], initial=0, aps=[p1:(AND (GEQ s11 1) (GEQ s34 1)), p0:(AND (GEQ s1 1) (GEQ s110 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA SieveSingleMsgMbox-PT-d2m96-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SieveSingleMsgMbox-PT-d2m96-LTLFireability-09 finished in 822 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F((p0&&X(p1)))&&F(G(p2)))))'
Support contains 5 out of 180 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 180/180 places, 494/494 transitions.
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 22 place count 158 transition count 233
Iterating global reduction 0 with 22 rules applied. Total rules applied 44 place count 158 transition count 233
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 66 place count 136 transition count 211
Iterating global reduction 0 with 22 rules applied. Total rules applied 88 place count 136 transition count 211
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 0 with 17 rules applied. Total rules applied 105 place count 136 transition count 194
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 116 place count 125 transition count 173
Iterating global reduction 1 with 11 rules applied. Total rules applied 127 place count 125 transition count 173
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 133 place count 125 transition count 167
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 136 place count 122 transition count 164
Iterating global reduction 2 with 3 rules applied. Total rules applied 139 place count 122 transition count 164
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 142 place count 119 transition count 161
Iterating global reduction 2 with 3 rules applied. Total rules applied 145 place count 119 transition count 161
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 148 place count 116 transition count 158
Iterating global reduction 2 with 3 rules applied. Total rules applied 151 place count 116 transition count 158
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 154 place count 116 transition count 155
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 157 place count 113 transition count 152
Iterating global reduction 3 with 3 rules applied. Total rules applied 160 place count 113 transition count 152
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 161 place count 112 transition count 149
Iterating global reduction 3 with 1 rules applied. Total rules applied 162 place count 112 transition count 149
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 163 place count 111 transition count 148
Iterating global reduction 3 with 1 rules applied. Total rules applied 164 place count 111 transition count 148
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 165 place count 110 transition count 147
Iterating global reduction 3 with 1 rules applied. Total rules applied 166 place count 110 transition count 147
Applied a total of 166 rules in 12 ms. Remains 110 /180 variables (removed 70) and now considering 147/494 (removed 347) transitions.
// Phase 1: matrix 147 rows 110 cols
[2024-05-29 02:08:56] [INFO ] Computed 5 invariants in 7 ms
[2024-05-29 02:08:56] [INFO ] Implicit Places using invariants in 102 ms returned []
[2024-05-29 02:08:56] [INFO ] Invariant cache hit.
[2024-05-29 02:08:56] [INFO ] State equation strengthened by 71 read => feed constraints.
[2024-05-29 02:08:57] [INFO ] Implicit Places using invariants and state equation in 397 ms returned []
Implicit Place search using SMT with State Equation took 501 ms to find 0 implicit places.
[2024-05-29 02:08:57] [INFO ] Invariant cache hit.
[2024-05-29 02:08:57] [INFO ] Dead Transitions using invariants and state equation in 118 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 110/180 places, 147/494 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 632 ms. Remains : 110/180 places, 147/494 transitions.
Stuttering acceptance computed with spot in 190 ms :[(OR (NOT p0) (NOT p2) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p2), (NOT p1)]
Running random walk in product with property : SieveSingleMsgMbox-PT-d2m96-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p2), acceptance={} source=0 dest: 2}, { cond=p0, acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}, { cond=p0, acceptance={0} source=1 dest: 3}], [{ cond=p2, acceptance={} source=2 dest: 2}, { cond=(NOT p2), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=3 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(OR (LT s1 1) (LT s104 1)), p2:(OR (LT s27 1) (LT s32 1)), p1:(OR (LT s1 1) (LT s105 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 37286 reset in 273 ms.
Product exploration explored 100000 steps with 37313 reset in 297 ms.
Computed a total of 22 stabilizing places and 28 stable transitions
Graph (complete) has 370 edges and 110 vertex of which 109 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Computed a total of 22 stabilizing places and 28 stable transitions
Knowledge obtained : [(AND p0 p2 p1), (X p2), (X p0), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X p2)), (X (X p0)), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 142 ms. Reduced automaton from 4 states, 10 edges and 3 AP (stutter sensitive) to 4 states, 10 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 209 ms :[(OR (NOT p0) (NOT p2) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p2), (NOT p1)]
Incomplete random walk after 10000 steps, including 2242 resets, run finished after 308 ms. (steps per millisecond=32 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 497 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 1020 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 498 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 464 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 541232 steps, run timeout after 3001 ms. (steps per millisecond=180 ) properties seen :{1=1}
Probabilistic random walk after 541232 steps, saw 230645 distinct states, run finished after 3002 ms. (steps per millisecond=180 ) properties seen :1
Running SMT prover for 3 properties.
[2024-05-29 02:09:02] [INFO ] Invariant cache hit.
[2024-05-29 02:09:02] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2024-05-29 02:09:02] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 3 ms returned sat
[2024-05-29 02:09:02] [INFO ] After 144ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:2
[2024-05-29 02:09:02] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2024-05-29 02:09:02] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 3 ms returned sat
[2024-05-29 02:09:02] [INFO ] After 103ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :2
[2024-05-29 02:09:02] [INFO ] State equation strengthened by 71 read => feed constraints.
[2024-05-29 02:09:02] [INFO ] After 83ms SMT Verify possible using 71 Read/Feed constraints in natural domain returned unsat :1 sat :2
[2024-05-29 02:09:02] [INFO ] After 163ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :2
Attempting to minimize the solution found.
Minimization took 84 ms.
[2024-05-29 02:09:02] [INFO ] After 404ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :2
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 80 ms.
Support contains 3 out of 110 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 110/110 places, 147/147 transitions.
Graph (complete) has 332 edges and 110 vertex of which 109 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 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 109 transition count 145
Applied a total of 3 rules in 6 ms. Remains 109 /110 variables (removed 1) and now considering 145/147 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 109/110 places, 145/147 transitions.
Incomplete random walk after 10000 steps, including 2222 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 512 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 438 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 697600 steps, run timeout after 3001 ms. (steps per millisecond=232 ) properties seen :{}
Probabilistic random walk after 697600 steps, saw 296963 distinct states, run finished after 3001 ms. (steps per millisecond=232 ) properties seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 145 rows 109 cols
[2024-05-29 02:09:05] [INFO ] Computed 4 invariants in 1 ms
[2024-05-29 02:09:05] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-29 02:09:05] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 2 ms returned sat
[2024-05-29 02:09:06] [INFO ] After 133ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-29 02:09:06] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2024-05-29 02:09:06] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 7 ms returned sat
[2024-05-29 02:09:06] [INFO ] After 111ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2024-05-29 02:09:06] [INFO ] State equation strengthened by 69 read => feed constraints.
[2024-05-29 02:09:06] [INFO ] After 72ms SMT Verify possible using 69 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2024-05-29 02:09:06] [INFO ] After 151ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 58 ms.
[2024-05-29 02:09:06] [INFO ] After 375ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 60 ms.
Support contains 3 out of 109 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 109/109 places, 145/145 transitions.
Applied a total of 0 rules in 4 ms. Remains 109 /109 variables (removed 0) and now considering 145/145 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 109/109 places, 145/145 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 109/109 places, 145/145 transitions.
Applied a total of 0 rules in 5 ms. Remains 109 /109 variables (removed 0) and now considering 145/145 (removed 0) transitions.
[2024-05-29 02:09:06] [INFO ] Invariant cache hit.
[2024-05-29 02:09:06] [INFO ] Implicit Places using invariants in 93 ms returned []
[2024-05-29 02:09:06] [INFO ] Invariant cache hit.
[2024-05-29 02:09:06] [INFO ] State equation strengthened by 69 read => feed constraints.
[2024-05-29 02:09:06] [INFO ] Implicit Places using invariants and state equation in 314 ms returned []
Implicit Place search using SMT with State Equation took 409 ms to find 0 implicit places.
[2024-05-29 02:09:06] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-29 02:09:06] [INFO ] Invariant cache hit.
[2024-05-29 02:09:06] [INFO ] Dead Transitions using invariants and state equation in 112 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 535 ms. Remains : 109/109 places, 145/145 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 109 transition count 138
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 13 place count 103 transition count 138
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 103 transition count 121
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 2 with 34 rules applied. Total rules applied 47 place count 86 transition count 121
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 61 place count 79 transition count 114
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 63 place count 78 transition count 123
Applied a total of 63 rules in 10 ms. Remains 78 /109 variables (removed 31) and now considering 123/145 (removed 22) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 123 rows 78 cols
[2024-05-29 02:09:06] [INFO ] Computed 4 invariants in 1 ms
[2024-05-29 02:09:07] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-29 02:09:07] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-29 02:09:07] [INFO ] After 101ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-29 02:09:07] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-29 02:09:07] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-29 02:09:07] [INFO ] After 86ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2024-05-29 02:09:07] [INFO ] Deduced a trap composed of 13 places in 34 ms of which 1 ms to minimize.
[2024-05-29 02:09:07] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 46 ms
[2024-05-29 02:09:07] [INFO ] After 181ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 40 ms.
[2024-05-29 02:09:07] [INFO ] After 260ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p0 p2 p1), (X p2), (X p0), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X p2)), (X (X p0)), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (G (NOT (AND (NOT p1) (NOT p0))))]
False Knowledge obtained : [(F (NOT p2))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 10 factoid took 166 ms. Reduced automaton from 4 states, 10 edges and 3 AP (stutter sensitive) to 6 states, 15 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 243 ms :[(OR (NOT p0) (NOT p2) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p2), (NOT p1), false, false]
Stuttering acceptance computed with spot in 234 ms :[(OR (NOT p0) (NOT p2) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p2), (NOT p1), false, false]
Support contains 5 out of 110 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 110/110 places, 147/147 transitions.
Applied a total of 0 rules in 3 ms. Remains 110 /110 variables (removed 0) and now considering 147/147 (removed 0) transitions.
// Phase 1: matrix 147 rows 110 cols
[2024-05-29 02:09:08] [INFO ] Computed 5 invariants in 1 ms
[2024-05-29 02:09:08] [INFO ] Implicit Places using invariants in 100 ms returned []
[2024-05-29 02:09:08] [INFO ] Invariant cache hit.
[2024-05-29 02:09:08] [INFO ] State equation strengthened by 71 read => feed constraints.
[2024-05-29 02:09:08] [INFO ] Implicit Places using invariants and state equation in 393 ms returned []
Implicit Place search using SMT with State Equation took 495 ms to find 0 implicit places.
[2024-05-29 02:09:08] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-29 02:09:08] [INFO ] Invariant cache hit.
[2024-05-29 02:09:08] [INFO ] Dead Transitions using invariants and state equation in 99 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 605 ms. Remains : 110/110 places, 147/147 transitions.
Computed a total of 22 stabilizing places and 28 stable transitions
Graph (complete) has 370 edges and 110 vertex of which 109 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 p0 p2 p1), (X p2), (X p0), (X (NOT (AND p1 (NOT p2) p0))), (X p1), (X (AND p1 p2 p0)), (X (X p2)), (X (X p0)), (X (X (NOT (AND p1 (NOT p2) p0)))), (X (X p1)), (X (X (AND p1 p2 p0)))]
False Knowledge obtained : []
Knowledge based reduction with 11 factoid took 158 ms. Reduced automaton from 6 states, 15 edges and 3 AP (stutter insensitive) to 6 states, 15 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 236 ms :[(OR (NOT p0) (NOT p2) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p2), (NOT p1), false, false]
Incomplete random walk after 10000 steps, including 2262 resets, run finished after 213 ms. (steps per millisecond=46 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 494 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 1061 resets, run finished after 90 ms. (steps per millisecond=111 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 456 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 1014 resets, run finished after 90 ms. (steps per millisecond=111 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 1030 resets, run finished after 91 ms. (steps per millisecond=109 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 493 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 6) seen :0
Interrupted probabilistic random walk after 563823 steps, run timeout after 3001 ms. (steps per millisecond=187 ) properties seen :{1=1, 3=1, 4=1}
Probabilistic random walk after 563823 steps, saw 239850 distinct states, run finished after 3001 ms. (steps per millisecond=187 ) properties seen :3
Running SMT prover for 3 properties.
[2024-05-29 02:09:12] [INFO ] Invariant cache hit.
[2024-05-29 02:09:12] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2024-05-29 02:09:12] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 3 ms returned sat
[2024-05-29 02:09:12] [INFO ] After 141ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2024-05-29 02:09:12] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2024-05-29 02:09:12] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 4 ms returned sat
[2024-05-29 02:09:13] [INFO ] After 124ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2024-05-29 02:09:13] [INFO ] State equation strengthened by 71 read => feed constraints.
[2024-05-29 02:09:13] [INFO ] After 112ms SMT Verify possible using 71 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2024-05-29 02:09:13] [INFO ] After 218ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 94 ms.
[2024-05-29 02:09:13] [INFO ] After 496ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 200 ms.
Support contains 3 out of 110 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 110/110 places, 147/147 transitions.
Graph (complete) has 332 edges and 110 vertex of which 109 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 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 109 transition count 145
Applied a total of 3 rules in 8 ms. Remains 109 /110 variables (removed 1) and now considering 145/147 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 109/110 places, 145/147 transitions.
Incomplete random walk after 10000 steps, including 2215 resets, run finished after 192 ms. (steps per millisecond=52 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 490 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 480 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 457 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 493149 steps, run timeout after 3007 ms. (steps per millisecond=164 ) properties seen :{}
Probabilistic random walk after 493149 steps, saw 211310 distinct states, run finished after 3007 ms. (steps per millisecond=164 ) properties seen :0
Running SMT prover for 3 properties.
// Phase 1: matrix 145 rows 109 cols
[2024-05-29 02:09:16] [INFO ] Computed 4 invariants in 1 ms
[2024-05-29 02:09:16] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2024-05-29 02:09:16] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 2 ms returned sat
[2024-05-29 02:09:17] [INFO ] After 154ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2024-05-29 02:09:17] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2024-05-29 02:09:17] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 2 ms returned sat
[2024-05-29 02:09:17] [INFO ] After 137ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2024-05-29 02:09:17] [INFO ] State equation strengthened by 69 read => feed constraints.
[2024-05-29 02:09:17] [INFO ] After 113ms SMT Verify possible using 69 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2024-05-29 02:09:17] [INFO ] After 241ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 112 ms.
[2024-05-29 02:09:17] [INFO ] After 554ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 247 ms.
Support contains 3 out of 109 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 109/109 places, 145/145 transitions.
Applied a total of 0 rules in 3 ms. Remains 109 /109 variables (removed 0) and now considering 145/145 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 109/109 places, 145/145 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 109/109 places, 145/145 transitions.
Applied a total of 0 rules in 4 ms. Remains 109 /109 variables (removed 0) and now considering 145/145 (removed 0) transitions.
[2024-05-29 02:09:17] [INFO ] Invariant cache hit.
[2024-05-29 02:09:17] [INFO ] Implicit Places using invariants in 89 ms returned []
[2024-05-29 02:09:17] [INFO ] Invariant cache hit.
[2024-05-29 02:09:18] [INFO ] State equation strengthened by 69 read => feed constraints.
[2024-05-29 02:09:18] [INFO ] Implicit Places using invariants and state equation in 324 ms returned []
Implicit Place search using SMT with State Equation took 414 ms to find 0 implicit places.
[2024-05-29 02:09:18] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-29 02:09:18] [INFO ] Invariant cache hit.
[2024-05-29 02:09:18] [INFO ] Dead Transitions using invariants and state equation in 103 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 528 ms. Remains : 109/109 places, 145/145 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 109 transition count 138
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 13 place count 103 transition count 138
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 103 transition count 121
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 2 with 34 rules applied. Total rules applied 47 place count 86 transition count 121
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 61 place count 79 transition count 114
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 63 place count 78 transition count 123
Applied a total of 63 rules in 11 ms. Remains 78 /109 variables (removed 31) and now considering 123/145 (removed 22) transitions.
Running SMT prover for 3 properties.
// Phase 1: matrix 123 rows 78 cols
[2024-05-29 02:09:18] [INFO ] Computed 4 invariants in 1 ms
[2024-05-29 02:09:18] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2024-05-29 02:09:18] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-29 02:09:18] [INFO ] After 107ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2024-05-29 02:09:18] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-29 02:09:18] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 2 ms returned sat
[2024-05-29 02:09:18] [INFO ] After 105ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2024-05-29 02:09:18] [INFO ] Deduced a trap composed of 40 places in 33 ms of which 1 ms to minimize.
[2024-05-29 02:09:18] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 50 ms
[2024-05-29 02:09:18] [INFO ] After 219ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 57 ms.
[2024-05-29 02:09:18] [INFO ] After 323ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Knowledge obtained : [(AND p0 p2 p1), (X p2), (X p0), (X (NOT (AND p1 (NOT p2) p0))), (X p1), (X (AND p1 p2 p0)), (X (X p2)), (X (X p0)), (X (X (NOT (AND p1 (NOT p2) p0)))), (X (X p1)), (X (X (AND p1 p2 p0)))]
False Knowledge obtained : [(F (NOT (AND p2 p0 p1))), (F (AND (NOT p2) p0 p1)), (F (NOT p2))]
Knowledge based reduction with 11 factoid took 276 ms. Reduced automaton from 6 states, 15 edges and 3 AP (stutter insensitive) to 6 states, 15 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 234 ms :[(OR (NOT p0) (NOT p2) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p2), (NOT p1), false, false]
Stuttering acceptance computed with spot in 237 ms :[(OR (NOT p0) (NOT p2) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p2), (NOT p1), false, false]
Stuttering acceptance computed with spot in 232 ms :[(OR (NOT p0) (NOT p2) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p2), (NOT p1), false, false]
Product exploration explored 100000 steps with 22528 reset in 198 ms.
Product exploration explored 100000 steps with 22494 reset in 216 ms.
Built C files in :
/tmp/ltsmin3496965535066912192
[2024-05-29 02:09:20] [INFO ] Computing symmetric may disable matrix : 147 transitions.
[2024-05-29 02:09:20] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-29 02:09:20] [INFO ] Computing symmetric may enable matrix : 147 transitions.
[2024-05-29 02:09:20] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-29 02:09:20] [INFO ] Computing Do-Not-Accords matrix : 147 transitions.
[2024-05-29 02:09:20] [INFO ] Computation of Completed DNA matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-29 02:09:20] [INFO ] Built C files in 19ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3496965535066912192
Running compilation step : cd /tmp/ltsmin3496965535066912192;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 478 ms.
Running link step : cd /tmp/ltsmin3496965535066912192;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 29 ms.
Running LTSmin : cd /tmp/ltsmin3496965535066912192;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased4039534038799315595.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 5 out of 110 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 110/110 places, 147/147 transitions.
Applied a total of 0 rules in 14 ms. Remains 110 /110 variables (removed 0) and now considering 147/147 (removed 0) transitions.
// Phase 1: matrix 147 rows 110 cols
[2024-05-29 02:09:35] [INFO ] Computed 5 invariants in 2 ms
[2024-05-29 02:09:35] [INFO ] Implicit Places using invariants in 96 ms returned []
[2024-05-29 02:09:35] [INFO ] Invariant cache hit.
[2024-05-29 02:09:35] [INFO ] State equation strengthened by 71 read => feed constraints.
[2024-05-29 02:09:35] [INFO ] Implicit Places using invariants and state equation in 392 ms returned []
Implicit Place search using SMT with State Equation took 491 ms to find 0 implicit places.
[2024-05-29 02:09:35] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-29 02:09:35] [INFO ] Invariant cache hit.
[2024-05-29 02:09:36] [INFO ] Dead Transitions using invariants and state equation in 100 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 613 ms. Remains : 110/110 places, 147/147 transitions.
Built C files in :
/tmp/ltsmin12229476788833497189
[2024-05-29 02:09:36] [INFO ] Computing symmetric may disable matrix : 147 transitions.
[2024-05-29 02:09:36] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-29 02:09:36] [INFO ] Computing symmetric may enable matrix : 147 transitions.
[2024-05-29 02:09:36] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-29 02:09:36] [INFO ] Computing Do-Not-Accords matrix : 147 transitions.
[2024-05-29 02:09:36] [INFO ] Computation of Completed DNA matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-29 02:09:36] [INFO ] Built C files in 18ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12229476788833497189
Running compilation step : cd /tmp/ltsmin12229476788833497189;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 464 ms.
Running link step : cd /tmp/ltsmin12229476788833497189;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 29 ms.
Running LTSmin : cd /tmp/ltsmin12229476788833497189;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased3685367001054527374.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2024-05-29 02:09:51] [INFO ] Flatten gal took : 17 ms
[2024-05-29 02:09:51] [INFO ] Flatten gal took : 13 ms
[2024-05-29 02:09:51] [INFO ] Time to serialize gal into /tmp/LTL3897764335170691903.gal : 3 ms
[2024-05-29 02:09:51] [INFO ] Time to serialize properties into /tmp/LTL8481512235526831387.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL3897764335170691903.gal' '-t' 'CGAL' '-hoa' '/tmp/aut17639113541498292369.hoa' '-atoms' '/tmp/LTL8481512235526831387.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL8481512235526831387.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut17639113541498292369.hoa
Detected timeout of ITS tools.
[2024-05-29 02:10:06] [INFO ] Flatten gal took : 10 ms
[2024-05-29 02:10:06] [INFO ] Flatten gal took : 9 ms
[2024-05-29 02:10:06] [INFO ] Time to serialize gal into /tmp/LTL8411274385132656760.gal : 1 ms
[2024-05-29 02:10:06] [INFO ] Time to serialize properties into /tmp/LTL13548130095502617207.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL8411274385132656760.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL13548130095502617207.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((G((F(("((s1<1)||(l2230<1))")&&(X("((s1<1)||(l2235<1))"))))&&(F(G("((p129<1)||(l0<1))"))))))
Formula 0 simplified : F(G(!"((s1<1)||(l2230<1))" | X!"((s1<1)||(l2235<1))") | GF!"((p129<1)||(l0<1))")
Detected timeout of ITS tools.
[2024-05-29 02:10:21] [INFO ] Flatten gal took : 9 ms
[2024-05-29 02:10:21] [INFO ] Applying decomposition
[2024-05-29 02:10:21] [INFO ] Flatten gal took : 9 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph6378199764331725224.txt' '-o' '/tmp/graph6378199764331725224.bin' '-w' '/tmp/graph6378199764331725224.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph6378199764331725224.bin' '-l' '-1' '-v' '-w' '/tmp/graph6378199764331725224.weights' '-q' '0' '-e' '0.001'
[2024-05-29 02:10:21] [INFO ] Decomposing Gal with order
[2024-05-29 02:10:21] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-29 02:10:21] [INFO ] Removed a total of 116 redundant transitions.
[2024-05-29 02:10:21] [INFO ] Flatten gal took : 20 ms
[2024-05-29 02:10:21] [INFO ] Fuse similar labels procedure discarded/fused a total of 89 labels/synchronizations in 8 ms.
[2024-05-29 02:10:21] [INFO ] Time to serialize gal into /tmp/LTL12210945393247327164.gal : 3 ms
[2024-05-29 02:10:21] [INFO ] Time to serialize properties into /tmp/LTL5013341223730481499.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL12210945393247327164.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL5013341223730481499.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((G((F(("((u0.s1<1)||(u0.l2230<1))")&&(X("((u0.s1<1)||(u0.l2235<1))"))))&&(F(G("((i4.u20.p129<1)||(i4.u7.l0<1))"))))))
Formula 0 simplified : F(G(!"((u0.s1<1)||(u0.l2230<1))" | X!"((u0.s1<1)||(u0.l2235<1))") | GF!"((i4.u20.p129<1)||(i4.u7.l0<1))")
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin5784110538782453686
[2024-05-29 02:10:36] [INFO ] Built C files in 3ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5784110538782453686
Running compilation step : cd /tmp/ltsmin5784110538782453686;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 376 ms.
Running link step : cd /tmp/ltsmin5784110538782453686;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 30 ms.
Running LTSmin : cd /tmp/ltsmin5784110538782453686;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '[]((<>(((LTLAPp0==true)&&X((LTLAPp1==true))))&&<>([]((LTLAPp2==true)))))' '--buchi-type=spotba'
LTSmin run took 4051 ms.
FORMULA SieveSingleMsgMbox-PT-d2m96-LTLFireability-10 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property SieveSingleMsgMbox-PT-d2m96-LTLFireability-10 finished in 104166 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(F(p0))||G(p1))))'
Support contains 3 out of 180 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 180/180 places, 494/494 transitions.
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 22 place count 158 transition count 233
Iterating global reduction 0 with 22 rules applied. Total rules applied 44 place count 158 transition count 233
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 66 place count 136 transition count 211
Iterating global reduction 0 with 22 rules applied. Total rules applied 88 place count 136 transition count 211
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 0 with 17 rules applied. Total rules applied 105 place count 136 transition count 194
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 116 place count 125 transition count 173
Iterating global reduction 1 with 11 rules applied. Total rules applied 127 place count 125 transition count 173
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 133 place count 125 transition count 167
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 136 place count 122 transition count 164
Iterating global reduction 2 with 3 rules applied. Total rules applied 139 place count 122 transition count 164
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 142 place count 119 transition count 161
Iterating global reduction 2 with 3 rules applied. Total rules applied 145 place count 119 transition count 161
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 147 place count 117 transition count 159
Iterating global reduction 2 with 2 rules applied. Total rules applied 149 place count 117 transition count 159
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 151 place count 115 transition count 157
Iterating global reduction 2 with 2 rules applied. Total rules applied 153 place count 115 transition count 157
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 154 place count 114 transition count 154
Iterating global reduction 2 with 1 rules applied. Total rules applied 155 place count 114 transition count 154
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 156 place count 113 transition count 153
Iterating global reduction 2 with 1 rules applied. Total rules applied 157 place count 113 transition count 153
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 158 place count 112 transition count 152
Iterating global reduction 2 with 1 rules applied. Total rules applied 159 place count 112 transition count 152
Applied a total of 159 rules in 16 ms. Remains 112 /180 variables (removed 68) and now considering 152/494 (removed 342) transitions.
// Phase 1: matrix 152 rows 112 cols
[2024-05-29 02:10:40] [INFO ] Computed 5 invariants in 5 ms
[2024-05-29 02:10:41] [INFO ] Implicit Places using invariants in 112 ms returned []
[2024-05-29 02:10:41] [INFO ] Invariant cache hit.
[2024-05-29 02:10:41] [INFO ] State equation strengthened by 75 read => feed constraints.
[2024-05-29 02:10:41] [INFO ] Implicit Places using invariants and state equation in 333 ms returned []
Implicit Place search using SMT with State Equation took 447 ms to find 0 implicit places.
[2024-05-29 02:10:41] [INFO ] Invariant cache hit.
[2024-05-29 02:10:41] [INFO ] Dead Transitions using invariants and state equation in 117 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 112/180 places, 152/494 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 581 ms. Remains : 112/180 places, 152/494 transitions.
Stuttering acceptance computed with spot in 157 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : SieveSingleMsgMbox-PT-d2m96-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=p1, acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={} source=3 dest: 3}]], initial=1, aps=[p0:(OR (LT s1 1) (LT s107 1)), p1:(AND (GEQ s1 1) (GEQ s106 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][false, false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 245 ms.
Product exploration explored 100000 steps with 33333 reset in 261 ms.
Computed a total of 22 stabilizing places and 28 stable transitions
Graph (complete) has 378 edges and 112 vertex of which 111 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Computed a total of 22 stabilizing places and 28 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT p1)), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 5 factoid took 14 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA SieveSingleMsgMbox-PT-d2m96-LTLFireability-11 TRUE TECHNIQUES KNOWLEDGE
Treatment of property SieveSingleMsgMbox-PT-d2m96-LTLFireability-11 finished in 1279 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 180 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 180/180 places, 494/494 transitions.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 157 transition count 218
Iterating global reduction 0 with 23 rules applied. Total rules applied 46 place count 157 transition count 218
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 69 place count 134 transition count 195
Iterating global reduction 0 with 23 rules applied. Total rules applied 92 place count 134 transition count 195
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 0 with 15 rules applied. Total rules applied 107 place count 134 transition count 180
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 119 place count 122 transition count 157
Iterating global reduction 1 with 12 rules applied. Total rules applied 131 place count 122 transition count 157
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 138 place count 122 transition count 150
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 142 place count 118 transition count 146
Iterating global reduction 2 with 4 rules applied. Total rules applied 146 place count 118 transition count 146
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 150 place count 114 transition count 142
Iterating global reduction 2 with 4 rules applied. Total rules applied 154 place count 114 transition count 142
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 157 place count 111 transition count 139
Iterating global reduction 2 with 3 rules applied. Total rules applied 160 place count 111 transition count 139
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 162 place count 111 transition count 137
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 165 place count 108 transition count 134
Iterating global reduction 3 with 3 rules applied. Total rules applied 168 place count 108 transition count 134
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 169 place count 107 transition count 131
Iterating global reduction 3 with 1 rules applied. Total rules applied 170 place count 107 transition count 131
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 171 place count 106 transition count 130
Iterating global reduction 3 with 1 rules applied. Total rules applied 172 place count 106 transition count 130
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 173 place count 105 transition count 129
Iterating global reduction 3 with 1 rules applied. Total rules applied 174 place count 105 transition count 129
Applied a total of 174 rules in 24 ms. Remains 105 /180 variables (removed 75) and now considering 129/494 (removed 365) transitions.
// Phase 1: matrix 129 rows 105 cols
[2024-05-29 02:10:42] [INFO ] Computed 5 invariants in 2 ms
[2024-05-29 02:10:42] [INFO ] Implicit Places using invariants in 98 ms returned []
[2024-05-29 02:10:42] [INFO ] Invariant cache hit.
[2024-05-29 02:10:42] [INFO ] State equation strengthened by 57 read => feed constraints.
[2024-05-29 02:10:42] [INFO ] Implicit Places using invariants and state equation in 295 ms returned []
Implicit Place search using SMT with State Equation took 400 ms to find 0 implicit places.
[2024-05-29 02:10:42] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-29 02:10:42] [INFO ] Invariant cache hit.
[2024-05-29 02:10:42] [INFO ] Dead Transitions using invariants and state equation in 93 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 105/180 places, 129/494 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 526 ms. Remains : 105/180 places, 129/494 transitions.
Stuttering acceptance computed with spot in 198 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : SieveSingleMsgMbox-PT-d2m96-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 3 steps with 0 reset in 0 ms.
FORMULA SieveSingleMsgMbox-PT-d2m96-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SieveSingleMsgMbox-PT-d2m96-LTLFireability-12 finished in 737 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 180 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 180/180 places, 494/494 transitions.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 157 transition count 218
Iterating global reduction 0 with 23 rules applied. Total rules applied 46 place count 157 transition count 218
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 69 place count 134 transition count 195
Iterating global reduction 0 with 23 rules applied. Total rules applied 92 place count 134 transition count 195
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 0 with 15 rules applied. Total rules applied 107 place count 134 transition count 180
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 119 place count 122 transition count 157
Iterating global reduction 1 with 12 rules applied. Total rules applied 131 place count 122 transition count 157
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 138 place count 122 transition count 150
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 142 place count 118 transition count 146
Iterating global reduction 2 with 4 rules applied. Total rules applied 146 place count 118 transition count 146
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 150 place count 114 transition count 142
Iterating global reduction 2 with 4 rules applied. Total rules applied 154 place count 114 transition count 142
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 157 place count 111 transition count 139
Iterating global reduction 2 with 3 rules applied. Total rules applied 160 place count 111 transition count 139
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 162 place count 111 transition count 137
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 165 place count 108 transition count 134
Iterating global reduction 3 with 3 rules applied. Total rules applied 168 place count 108 transition count 134
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 169 place count 107 transition count 131
Iterating global reduction 3 with 1 rules applied. Total rules applied 170 place count 107 transition count 131
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 171 place count 106 transition count 130
Iterating global reduction 3 with 1 rules applied. Total rules applied 172 place count 106 transition count 130
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 173 place count 105 transition count 129
Iterating global reduction 3 with 1 rules applied. Total rules applied 174 place count 105 transition count 129
Applied a total of 174 rules in 15 ms. Remains 105 /180 variables (removed 75) and now considering 129/494 (removed 365) transitions.
// Phase 1: matrix 129 rows 105 cols
[2024-05-29 02:10:42] [INFO ] Computed 5 invariants in 1 ms
[2024-05-29 02:10:43] [INFO ] Implicit Places using invariants in 95 ms returned []
[2024-05-29 02:10:43] [INFO ] Invariant cache hit.
[2024-05-29 02:10:43] [INFO ] State equation strengthened by 57 read => feed constraints.
[2024-05-29 02:10:43] [INFO ] Implicit Places using invariants and state equation in 298 ms returned []
Implicit Place search using SMT with State Equation took 394 ms to find 0 implicit places.
[2024-05-29 02:10:43] [INFO ] Invariant cache hit.
[2024-05-29 02:10:43] [INFO ] Dead Transitions using invariants and state equation in 93 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 105/180 places, 129/494 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 507 ms. Remains : 105/180 places, 129/494 transitions.
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : SieveSingleMsgMbox-PT-d2m96-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, 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, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA SieveSingleMsgMbox-PT-d2m96-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SieveSingleMsgMbox-PT-d2m96-LTLFireability-13 finished in 596 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((p0||F(p1)))))'
Support contains 4 out of 180 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 180/180 places, 494/494 transitions.
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 22 place count 158 transition count 219
Iterating global reduction 0 with 22 rules applied. Total rules applied 44 place count 158 transition count 219
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 66 place count 136 transition count 197
Iterating global reduction 0 with 22 rules applied. Total rules applied 88 place count 136 transition count 197
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 0 with 13 rules applied. Total rules applied 101 place count 136 transition count 184
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 113 place count 124 transition count 161
Iterating global reduction 1 with 12 rules applied. Total rules applied 125 place count 124 transition count 161
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 132 place count 124 transition count 154
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 136 place count 120 transition count 150
Iterating global reduction 2 with 4 rules applied. Total rules applied 140 place count 120 transition count 150
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 144 place count 116 transition count 146
Iterating global reduction 2 with 4 rules applied. Total rules applied 148 place count 116 transition count 146
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 151 place count 113 transition count 143
Iterating global reduction 2 with 3 rules applied. Total rules applied 154 place count 113 transition count 143
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 156 place count 113 transition count 141
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 159 place count 110 transition count 138
Iterating global reduction 3 with 3 rules applied. Total rules applied 162 place count 110 transition count 138
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 163 place count 109 transition count 135
Iterating global reduction 3 with 1 rules applied. Total rules applied 164 place count 109 transition count 135
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 165 place count 108 transition count 134
Iterating global reduction 3 with 1 rules applied. Total rules applied 166 place count 108 transition count 134
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 167 place count 107 transition count 133
Iterating global reduction 3 with 1 rules applied. Total rules applied 168 place count 107 transition count 133
Applied a total of 168 rules in 26 ms. Remains 107 /180 variables (removed 73) and now considering 133/494 (removed 361) transitions.
// Phase 1: matrix 133 rows 107 cols
[2024-05-29 02:10:43] [INFO ] Computed 5 invariants in 1 ms
[2024-05-29 02:10:43] [INFO ] Implicit Places using invariants in 92 ms returned []
[2024-05-29 02:10:43] [INFO ] Invariant cache hit.
[2024-05-29 02:10:43] [INFO ] State equation strengthened by 59 read => feed constraints.
[2024-05-29 02:10:43] [INFO ] Implicit Places using invariants and state equation in 250 ms returned []
Implicit Place search using SMT with State Equation took 360 ms to find 0 implicit places.
[2024-05-29 02:10:43] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-29 02:10:43] [INFO ] Invariant cache hit.
[2024-05-29 02:10:44] [INFO ] Dead Transitions using invariants and state equation in 92 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 107/180 places, 133/494 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 488 ms. Remains : 107/180 places, 133/494 transitions.
Stuttering acceptance computed with spot in 71 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : SieveSingleMsgMbox-PT-d2m96-LTLFireability-14 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:(AND (GEQ s21 1) (GEQ s31 1)), p1:(AND (GEQ s1 1) (GEQ s102 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 5 steps with 0 reset in 0 ms.
FORMULA SieveSingleMsgMbox-PT-d2m96-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SieveSingleMsgMbox-PT-d2m96-LTLFireability-14 finished in 574 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Found a Lengthening insensitive property : SieveSingleMsgMbox-PT-d2m96-LTLFireability-07
Stuttering acceptance computed with spot in 117 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 180 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 180/180 places, 494/494 transitions.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 157 transition count 204
Iterating global reduction 0 with 23 rules applied. Total rules applied 46 place count 157 transition count 204
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 69 place count 134 transition count 181
Iterating global reduction 0 with 23 rules applied. Total rules applied 92 place count 134 transition count 181
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 0 with 13 rules applied. Total rules applied 105 place count 134 transition count 168
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 117 place count 122 transition count 145
Iterating global reduction 1 with 12 rules applied. Total rules applied 129 place count 122 transition count 145
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 137 place count 122 transition count 137
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 141 place count 118 transition count 133
Iterating global reduction 2 with 4 rules applied. Total rules applied 145 place count 118 transition count 133
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 149 place count 114 transition count 129
Iterating global reduction 2 with 4 rules applied. Total rules applied 153 place count 114 transition count 129
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 156 place count 111 transition count 126
Iterating global reduction 2 with 3 rules applied. Total rules applied 159 place count 111 transition count 126
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 161 place count 111 transition count 124
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 164 place count 108 transition count 121
Iterating global reduction 3 with 3 rules applied. Total rules applied 167 place count 108 transition count 121
Applied a total of 167 rules in 21 ms. Remains 108 /180 variables (removed 72) and now considering 121/494 (removed 373) transitions.
// Phase 1: matrix 121 rows 108 cols
[2024-05-29 02:10:44] [INFO ] Computed 5 invariants in 1 ms
[2024-05-29 02:10:44] [INFO ] Implicit Places using invariants in 94 ms returned []
[2024-05-29 02:10:44] [INFO ] Invariant cache hit.
[2024-05-29 02:10:44] [INFO ] State equation strengthened by 46 read => feed constraints.
[2024-05-29 02:10:44] [INFO ] Implicit Places using invariants and state equation in 268 ms returned []
Implicit Place search using SMT with State Equation took 374 ms to find 0 implicit places.
[2024-05-29 02:10:44] [INFO ] Invariant cache hit.
[2024-05-29 02:10:44] [INFO ] Dead Transitions using invariants and state equation in 96 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 108/180 places, 121/494 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 492 ms. Remains : 108/180 places, 121/494 transitions.
Running random walk in product with property : SieveSingleMsgMbox-PT-d2m96-LTLFireability-07 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: 2}]], initial=3, aps=[p0:(OR (LT s11 1) (LT s32 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak, sl-invariant], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 22370 reset in 140 ms.
Product exploration explored 100000 steps with 22212 reset in 159 ms.
Computed a total of 32 stabilizing places and 40 stable transitions
Graph (complete) has 343 edges and 108 vertex of which 107 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Computed a total of 32 stabilizing places and 40 stable transitions
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 72 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 119 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 2262 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 1058 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 2104628 steps, run timeout after 3001 ms. (steps per millisecond=701 ) properties seen :{}
Probabilistic random walk after 2104628 steps, saw 979542 distinct states, run finished after 3001 ms. (steps per millisecond=701 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-29 02:10:48] [INFO ] Invariant cache hit.
[2024-05-29 02:10:48] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2024-05-29 02:10:48] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 3 ms returned sat
[2024-05-29 02:10:48] [INFO ] After 107ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-29 02:10:48] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2024-05-29 02:10:48] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 3 ms returned sat
[2024-05-29 02:10:48] [INFO ] After 63ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-29 02:10:48] [INFO ] State equation strengthened by 46 read => feed constraints.
[2024-05-29 02:10:48] [INFO ] After 21ms SMT Verify possible using 46 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-29 02:10:48] [INFO ] Deduced a trap composed of 23 places in 39 ms of which 1 ms to minimize.
[2024-05-29 02:10:48] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 53 ms
[2024-05-29 02:10:48] [INFO ] After 85ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 13 ms.
[2024-05-29 02:10:48] [INFO ] After 203ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 108 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 108/108 places, 121/121 transitions.
Graph (complete) has 307 edges and 108 vertex of which 107 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 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 107 transition count 119
Applied a total of 3 rules in 4 ms. Remains 107 /108 variables (removed 1) and now considering 119/121 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 107/108 places, 119/121 transitions.
Incomplete random walk after 10000 steps, including 2239 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 1018 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 2113288 steps, run timeout after 3001 ms. (steps per millisecond=704 ) properties seen :{}
Probabilistic random walk after 2113288 steps, saw 985622 distinct states, run finished after 3001 ms. (steps per millisecond=704 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 119 rows 107 cols
[2024-05-29 02:10:51] [INFO ] Computed 4 invariants in 1 ms
[2024-05-29 02:10:51] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-29 02:10:51] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-29 02:10:51] [INFO ] After 116ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-29 02:10:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-29 02:10:51] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-29 02:10:51] [INFO ] After 62ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-29 02:10:51] [INFO ] State equation strengthened by 44 read => feed constraints.
[2024-05-29 02:10:51] [INFO ] After 22ms SMT Verify possible using 44 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-29 02:10:51] [INFO ] Deduced a trap composed of 22 places in 38 ms of which 1 ms to minimize.
[2024-05-29 02:10:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 54 ms
[2024-05-29 02:10:52] [INFO ] After 86ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 12 ms.
[2024-05-29 02:10:52] [INFO ] After 198ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 107 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 107/107 places, 119/119 transitions.
Applied a total of 0 rules in 2 ms. Remains 107 /107 variables (removed 0) and now considering 119/119 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 107/107 places, 119/119 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 107/107 places, 119/119 transitions.
Applied a total of 0 rules in 3 ms. Remains 107 /107 variables (removed 0) and now considering 119/119 (removed 0) transitions.
[2024-05-29 02:10:52] [INFO ] Invariant cache hit.
[2024-05-29 02:10:52] [INFO ] Implicit Places using invariants in 94 ms returned []
[2024-05-29 02:10:52] [INFO ] Invariant cache hit.
[2024-05-29 02:10:52] [INFO ] State equation strengthened by 44 read => feed constraints.
[2024-05-29 02:10:52] [INFO ] Implicit Places using invariants and state equation in 271 ms returned []
Implicit Place search using SMT with State Equation took 367 ms to find 0 implicit places.
[2024-05-29 02:10:52] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-29 02:10:52] [INFO ] Invariant cache hit.
[2024-05-29 02:10:52] [INFO ] Dead Transitions using invariants and state equation in 93 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 471 ms. Remains : 107/107 places, 119/119 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 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 8 rules applied. Total rules applied 8 place count 107 transition count 111
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 14 place count 101 transition count 111
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 20 Pre rules applied. Total rules applied 14 place count 101 transition count 91
Deduced a syphon composed of 20 places in 0 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 2 with 40 rules applied. Total rules applied 54 place count 81 transition count 91
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 62 place count 77 transition count 87
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -8
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 64 place count 76 transition count 95
Applied a total of 64 rules in 10 ms. Remains 76 /107 variables (removed 31) and now considering 95/119 (removed 24) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 95 rows 76 cols
[2024-05-29 02:10:52] [INFO ] Computed 6 invariants in 1 ms
[2024-05-29 02:10:52] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2024-05-29 02:10:52] [INFO ] [Real]Absence check using 4 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-29 02:10:52] [INFO ] After 88ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-29 02:10:52] [INFO ] [Nat]Absence check using 4 positive place invariants in 3 ms returned sat
[2024-05-29 02:10:52] [INFO ] [Nat]Absence check using 4 positive and 2 generalized place invariants in 2 ms returned sat
[2024-05-29 02:10:52] [INFO ] After 44ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-29 02:10:52] [INFO ] After 344ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 14 ms.
[2024-05-29 02:10:52] [INFO ] After 393ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 75 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 121 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 117 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 108 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 108/108 places, 121/121 transitions.
Applied a total of 0 rules in 1 ms. Remains 108 /108 variables (removed 0) and now considering 121/121 (removed 0) transitions.
// Phase 1: matrix 121 rows 108 cols
[2024-05-29 02:10:53] [INFO ] Computed 5 invariants in 2 ms
[2024-05-29 02:10:53] [INFO ] Implicit Places using invariants in 88 ms returned []
[2024-05-29 02:10:53] [INFO ] Invariant cache hit.
[2024-05-29 02:10:53] [INFO ] State equation strengthened by 46 read => feed constraints.
[2024-05-29 02:10:53] [INFO ] Implicit Places using invariants and state equation in 270 ms returned []
Implicit Place search using SMT with State Equation took 360 ms to find 0 implicit places.
[2024-05-29 02:10:53] [INFO ] Invariant cache hit.
[2024-05-29 02:10:53] [INFO ] Dead Transitions using invariants and state equation in 87 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 449 ms. Remains : 108/108 places, 121/121 transitions.
Computed a total of 32 stabilizing places and 40 stable transitions
Graph (complete) has 343 edges and 108 vertex of which 107 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Computed a total of 32 stabilizing places and 40 stable transitions
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 69 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 119 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 2231 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 1015 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 2232149 steps, run timeout after 3001 ms. (steps per millisecond=743 ) properties seen :{}
Probabilistic random walk after 2232149 steps, saw 1038648 distinct states, run finished after 3001 ms. (steps per millisecond=743 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-29 02:10:57] [INFO ] Invariant cache hit.
[2024-05-29 02:10:57] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2024-05-29 02:10:57] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 3 ms returned sat
[2024-05-29 02:10:57] [INFO ] After 104ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-29 02:10:57] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2024-05-29 02:10:57] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 4 ms returned sat
[2024-05-29 02:10:57] [INFO ] After 63ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-29 02:10:57] [INFO ] State equation strengthened by 46 read => feed constraints.
[2024-05-29 02:10:57] [INFO ] After 24ms SMT Verify possible using 46 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-29 02:10:57] [INFO ] Deduced a trap composed of 23 places in 41 ms of which 2 ms to minimize.
[2024-05-29 02:10:57] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 55 ms
[2024-05-29 02:10:57] [INFO ] After 90ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 13 ms.
[2024-05-29 02:10:57] [INFO ] After 207ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 108 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 108/108 places, 121/121 transitions.
Graph (complete) has 307 edges and 108 vertex of which 107 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 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 107 transition count 119
Applied a total of 3 rules in 3 ms. Remains 107 /108 variables (removed 1) and now considering 119/121 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 107/108 places, 119/121 transitions.
Incomplete random walk after 10000 steps, including 2262 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 995 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 2005527 steps, run timeout after 3001 ms. (steps per millisecond=668 ) properties seen :{}
Probabilistic random walk after 2005527 steps, saw 936000 distinct states, run finished after 3003 ms. (steps per millisecond=667 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 119 rows 107 cols
[2024-05-29 02:11:00] [INFO ] Computed 4 invariants in 1 ms
[2024-05-29 02:11:00] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-29 02:11:00] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-29 02:11:00] [INFO ] After 145ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-29 02:11:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-29 02:11:00] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-29 02:11:00] [INFO ] After 64ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-29 02:11:00] [INFO ] State equation strengthened by 44 read => feed constraints.
[2024-05-29 02:11:00] [INFO ] After 23ms SMT Verify possible using 44 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-29 02:11:00] [INFO ] Deduced a trap composed of 22 places in 38 ms of which 1 ms to minimize.
[2024-05-29 02:11:00] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 53 ms
[2024-05-29 02:11:00] [INFO ] After 88ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 13 ms.
[2024-05-29 02:11:00] [INFO ] After 205ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 107 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 107/107 places, 119/119 transitions.
Applied a total of 0 rules in 2 ms. Remains 107 /107 variables (removed 0) and now considering 119/119 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 107/107 places, 119/119 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 107/107 places, 119/119 transitions.
Applied a total of 0 rules in 2 ms. Remains 107 /107 variables (removed 0) and now considering 119/119 (removed 0) transitions.
[2024-05-29 02:11:00] [INFO ] Invariant cache hit.
[2024-05-29 02:11:00] [INFO ] Implicit Places using invariants in 93 ms returned []
[2024-05-29 02:11:00] [INFO ] Invariant cache hit.
[2024-05-29 02:11:00] [INFO ] State equation strengthened by 44 read => feed constraints.
[2024-05-29 02:11:01] [INFO ] Implicit Places using invariants and state equation in 264 ms returned []
Implicit Place search using SMT with State Equation took 358 ms to find 0 implicit places.
[2024-05-29 02:11:01] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-29 02:11:01] [INFO ] Invariant cache hit.
[2024-05-29 02:11:01] [INFO ] Dead Transitions using invariants and state equation in 85 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 452 ms. Remains : 107/107 places, 119/119 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 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 8 rules applied. Total rules applied 8 place count 107 transition count 111
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 14 place count 101 transition count 111
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 20 Pre rules applied. Total rules applied 14 place count 101 transition count 91
Deduced a syphon composed of 20 places in 0 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 2 with 40 rules applied. Total rules applied 54 place count 81 transition count 91
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 62 place count 77 transition count 87
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -8
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 64 place count 76 transition count 95
Applied a total of 64 rules in 10 ms. Remains 76 /107 variables (removed 31) and now considering 95/119 (removed 24) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 95 rows 76 cols
[2024-05-29 02:11:01] [INFO ] Computed 6 invariants in 0 ms
[2024-05-29 02:11:01] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2024-05-29 02:11:01] [INFO ] [Real]Absence check using 4 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-29 02:11:01] [INFO ] After 83ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-29 02:11:01] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2024-05-29 02:11:01] [INFO ] [Nat]Absence check using 4 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-29 02:11:01] [INFO ] After 44ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-29 02:11:01] [INFO ] After 342ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 14 ms.
[2024-05-29 02:11:01] [INFO ] After 406ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 73 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 115 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 112 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 110 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 22487 reset in 129 ms.
Product exploration explored 100000 steps with 22440 reset in 145 ms.
Applying partial POR strategy [true, true, false, false]
Stuttering acceptance computed with spot in 112 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 108 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 108/108 places, 121/121 transitions.
Applied a total of 0 rules in 2 ms. Remains 108 /108 variables (removed 0) and now considering 121/121 (removed 0) transitions.
[2024-05-29 02:11:02] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 121 rows 108 cols
[2024-05-29 02:11:02] [INFO ] Computed 5 invariants in 1 ms
[2024-05-29 02:11:02] [INFO ] Dead Transitions using invariants and state equation in 88 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 97 ms. Remains : 108/108 places, 121/121 transitions.
Built C files in :
/tmp/ltsmin17656239259176975222
[2024-05-29 02:11:02] [INFO ] Built C files in 2ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17656239259176975222
Running compilation step : cd /tmp/ltsmin17656239259176975222;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 303 ms.
Running link step : cd /tmp/ltsmin17656239259176975222;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 28 ms.
Running LTSmin : cd /tmp/ltsmin17656239259176975222;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased491956498515414723.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 2 out of 108 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 108/108 places, 121/121 transitions.
Applied a total of 0 rules in 2 ms. Remains 108 /108 variables (removed 0) and now considering 121/121 (removed 0) transitions.
[2024-05-29 02:11:17] [INFO ] Invariant cache hit.
[2024-05-29 02:11:17] [INFO ] Implicit Places using invariants in 97 ms returned []
[2024-05-29 02:11:17] [INFO ] Invariant cache hit.
[2024-05-29 02:11:17] [INFO ] State equation strengthened by 46 read => feed constraints.
[2024-05-29 02:11:18] [INFO ] Implicit Places using invariants and state equation in 278 ms returned []
Implicit Place search using SMT with State Equation took 377 ms to find 0 implicit places.
[2024-05-29 02:11:18] [INFO ] Invariant cache hit.
[2024-05-29 02:11:18] [INFO ] Dead Transitions using invariants and state equation in 85 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 465 ms. Remains : 108/108 places, 121/121 transitions.
Built C files in :
/tmp/ltsmin1608227530319832102
[2024-05-29 02:11:18] [INFO ] Built C files in 2ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1608227530319832102
Running compilation step : cd /tmp/ltsmin1608227530319832102;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 330 ms.
Running link step : cd /tmp/ltsmin1608227530319832102;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 27 ms.
Running LTSmin : cd /tmp/ltsmin1608227530319832102;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased320928295821664899.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2024-05-29 02:11:33] [INFO ] Flatten gal took : 8 ms
[2024-05-29 02:11:33] [INFO ] Flatten gal took : 7 ms
[2024-05-29 02:11:33] [INFO ] Time to serialize gal into /tmp/LTL17575768142240228567.gal : 3 ms
[2024-05-29 02:11:33] [INFO ] Time to serialize properties into /tmp/LTL6481091885216782405.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL17575768142240228567.gal' '-t' 'CGAL' '-hoa' '/tmp/aut17509170266477913422.hoa' '-atoms' '/tmp/LTL6481091885216782405.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL6481091885216782405.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut17509170266477913422.hoa
Detected timeout of ITS tools.
[2024-05-29 02:11:48] [INFO ] Flatten gal took : 7 ms
[2024-05-29 02:11:48] [INFO ] Flatten gal took : 12 ms
[2024-05-29 02:11:48] [INFO ] Time to serialize gal into /tmp/LTL8264316453601499121.gal : 1 ms
[2024-05-29 02:11:48] [INFO ] Time to serialize properties into /tmp/LTL10923668100642165996.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL8264316453601499121.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL10923668100642165996.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((X(X(G("((p23<1)||(l0<1))")))))
Formula 0 simplified : XXF!"((p23<1)||(l0<1))"
Detected timeout of ITS tools.
[2024-05-29 02:12:03] [INFO ] Flatten gal took : 7 ms
[2024-05-29 02:12:03] [INFO ] Applying decomposition
[2024-05-29 02:12:03] [INFO ] Flatten gal took : 7 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph11175302161952953833.txt' '-o' '/tmp/graph11175302161952953833.bin' '-w' '/tmp/graph11175302161952953833.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph11175302161952953833.bin' '-l' '-1' '-v' '-w' '/tmp/graph11175302161952953833.weights' '-q' '0' '-e' '0.001'
[2024-05-29 02:12:03] [INFO ] Decomposing Gal with order
[2024-05-29 02:12:03] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-29 02:12:03] [INFO ] Removed a total of 114 redundant transitions.
[2024-05-29 02:12:03] [INFO ] Flatten gal took : 17 ms
[2024-05-29 02:12:03] [INFO ] Fuse similar labels procedure discarded/fused a total of 69 labels/synchronizations in 6 ms.
[2024-05-29 02:12:03] [INFO ] Time to serialize gal into /tmp/LTL4724444675043742253.gal : 2 ms
[2024-05-29 02:12:03] [INFO ] Time to serialize properties into /tmp/LTL10803059259104540395.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL4724444675043742253.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL10803059259104540395.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((X(X(G("((i4.u13.p23<1)||(i0.u0.l0<1))")))))
Formula 0 simplified : XXF!"((i4.u13.p23<1)||(i0.u0.l0<1))"
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin5404680442788305045
[2024-05-29 02:12:18] [INFO ] Built C files in 3ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5404680442788305045
Running compilation step : cd /tmp/ltsmin5404680442788305045;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 306 ms.
Running link step : cd /tmp/ltsmin5404680442788305045;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 27 ms.
Running LTSmin : cd /tmp/ltsmin5404680442788305045;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' 'X(X([]((LTLAPp0==true))))' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Treatment of property SieveSingleMsgMbox-PT-d2m96-LTLFireability-07 finished in 109642 ms.
[2024-05-29 02:12:33] [INFO ] Flatten gal took : 22 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin5337238273066708350
[2024-05-29 02:12:33] [INFO ] Computing symmetric may disable matrix : 494 transitions.
[2024-05-29 02:12:33] [INFO ] Applying decomposition
[2024-05-29 02:12:33] [INFO ] Computation of Complete disable matrix. took 8 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-29 02:12:33] [INFO ] Computing symmetric may enable matrix : 494 transitions.
[2024-05-29 02:12:33] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-29 02:12:33] [INFO ] Flatten gal took : 20 ms
[2024-05-29 02:12:33] [INFO ] Computing Do-Not-Accords matrix : 494 transitions.
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph15721378839186080105.txt' '-o' '/tmp/graph15721378839186080105.bin' '-w' '/tmp/graph15721378839186080105.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph15721378839186080105.bin' '-l' '-1' '-v' '-w' '/tmp/graph15721378839186080105.weights' '-q' '0' '-e' '0.001'
[2024-05-29 02:12:33] [INFO ] Decomposing Gal with order
[2024-05-29 02:12:33] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-29 02:12:33] [INFO ] Computation of Completed DNA matrix. took 26 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-29 02:12:33] [INFO ] Built C files in 100ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5337238273066708350
Running compilation step : cd /tmp/ltsmin5337238273066708350;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '720' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2024-05-29 02:12:33] [INFO ] Removed a total of 215 redundant transitions.
[2024-05-29 02:12:33] [INFO ] Flatten gal took : 41 ms
[2024-05-29 02:12:33] [INFO ] Fuse similar labels procedure discarded/fused a total of 209 labels/synchronizations in 11 ms.
[2024-05-29 02:12:33] [INFO ] Time to serialize gal into /tmp/LTLFireability8354534701359622899.gal : 5 ms
[2024-05-29 02:12:33] [INFO ] Time to serialize properties into /tmp/LTLFireability16962194878340015399.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability8354534701359622899.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability16962194878340015399.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((X(X(G("((i1.i1.u14.p23<1)||(i4.u25.l0<1))")))))
Formula 0 simplified : XXF!"((i1.i1.u14.p23<1)||(i4.u25.l0<1))"
Compilation finished in 1724 ms.
Running link step : cd /tmp/ltsmin5337238273066708350;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 40 ms.
Running LTSmin : cd /tmp/ltsmin5337238273066708350;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' 'X(X([]((LTLAPp0==true))))' '--buchi-type=spotba'
Detected timeout of ITS tools.
[2024-05-29 02:34:57] [INFO ] Flatten gal took : 73 ms
[2024-05-29 02:34:57] [INFO ] Time to serialize gal into /tmp/LTLFireability8649608700509580818.gal : 5 ms
[2024-05-29 02:34:57] [INFO ] Time to serialize properties into /tmp/LTLFireability7345020791354719220.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability8649608700509580818.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability7345020791354719220.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...297
Read 1 LTL properties
Checking formula 0 : !((X(X(G("((p23<1)||(l0<1))")))))
Formula 0 simplified : XXF!"((p23<1)||(l0<1))"
pins2lts-mc-linux64, 0.000: Registering PINS so language module
pins2lts-mc-linux64( 0/ 8), 0.001: Loading model from ./gal.so
pins2lts-mc-linux64( 0/ 8), 0.001: library has no initializer
pins2lts-mc-linux64( 0/ 8), 0.001: loading model GAL
pins2lts-mc-linux64( 4/ 8), 0.000: library has no initializer
pins2lts-mc-linux64( 4/ 8), 0.000: loading model GAL
pins2lts-mc-linux64( 5/ 8), 0.007: library has no initializer
pins2lts-mc-linux64( 5/ 8), 0.007: loading model GAL
pins2lts-mc-linux64( 2/ 8), 0.011: library has no initializer
pins2lts-mc-linux64( 2/ 8), 0.011: loading model GAL
pins2lts-mc-linux64( 6/ 8), 0.015: library has no initializer
pins2lts-mc-linux64( 6/ 8), 0.015: loading model GAL
pins2lts-mc-linux64( 1/ 8), 0.015: library has no initializer
pins2lts-mc-linux64( 1/ 8), 0.015: loading model GAL
pins2lts-mc-linux64( 3/ 8), 0.018: library has no initializer
pins2lts-mc-linux64( 3/ 8), 0.018: loading model GAL
pins2lts-mc-linux64( 7/ 8), 0.023: library has no initializer
pins2lts-mc-linux64( 7/ 8), 0.023: loading model GAL
pins2lts-mc-linux64( 2/ 8), 0.051: completed loading model GAL
pins2lts-mc-linux64( 2/ 8), 0.051: LTL layer: formula: X(X([]((LTLAPp0==true))))
pins2lts-mc-linux64( 2/ 8), 0.051: "X(X([]((LTLAPp0==true))))" is not a file, parsing as formula...
pins2lts-mc-linux64( 2/ 8), 0.051: Using Spin LTL semantics
pins2lts-mc-linux64( 4/ 8), 0.078: completed loading model GAL
pins2lts-mc-linux64( 7/ 8), 0.084: completed loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.086: completed loading model GAL
pins2lts-mc-linux64( 5/ 8), 0.086: completed loading model GAL
pins2lts-mc-linux64( 3/ 8), 0.107: completed loading model GAL
pins2lts-mc-linux64( 6/ 8), 0.108: completed loading model GAL
pins2lts-mc-linux64( 1/ 8), 0.113: completed loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.124: Weak Buchi automaton detected, adding non-accepting as progress label.
pins2lts-mc-linux64( 0/ 8), 0.187: DFS-FIFO for weak LTL, using special progress label 496
pins2lts-mc-linux64( 0/ 8), 0.187: There are 497 state labels and 1 edge labels
pins2lts-mc-linux64( 0/ 8), 0.187: State length is 181, there are 499 groups
pins2lts-mc-linux64( 0/ 8), 0.187: Running dfsfifo using 8 cores
pins2lts-mc-linux64( 0/ 8), 0.187: Using a tree table with 2^27 elements
pins2lts-mc-linux64( 0/ 8), 0.187: Successor permutation: rr
pins2lts-mc-linux64( 0/ 8), 0.187: Global bits: 2, count bits: 0, local bits: 0
pins2lts-mc-linux64( 3/ 8), 0.203: ~1 levels ~960 states ~1936 transitions
pins2lts-mc-linux64( 3/ 8), 0.213: ~1 levels ~1920 states ~3800 transitions
pins2lts-mc-linux64( 3/ 8), 0.300: ~1 levels ~3840 states ~7864 transitions
pins2lts-mc-linux64( 3/ 8), 0.529: ~1 levels ~7680 states ~16368 transitions
pins2lts-mc-linux64( 1/ 8), 0.775: ~1 levels ~15360 states ~34864 transitions
pins2lts-mc-linux64( 7/ 8), 1.124: ~1 levels ~30720 states ~71472 transitions
pins2lts-mc-linux64( 7/ 8), 1.779: ~1 levels ~61440 states ~136536 transitions
pins2lts-mc-linux64( 7/ 8), 2.986: ~1 levels ~122880 states ~266328 transitions
pins2lts-mc-linux64( 7/ 8), 5.246: ~1 levels ~245760 states ~579144 transitions
pins2lts-mc-linux64( 2/ 8), 8.951: ~1 levels ~491520 states ~1153520 transitions
pins2lts-mc-linux64( 3/ 8), 15.268: ~1 levels ~983040 states ~2382856 transitions
pins2lts-mc-linux64( 3/ 8), 26.529: ~1 levels ~1966080 states ~4911168 transitions
pins2lts-mc-linux64( 3/ 8), 48.535: ~1 levels ~3932160 states ~9786576 transitions
pins2lts-mc-linux64( 3/ 8), 92.854: ~1 levels ~7864320 states ~19697192 transitions
pins2lts-mc-linux64( 1/ 8), 181.024: ~1 levels ~15728640 states ~38969608 transitions
pins2lts-mc-linux64( 1/ 8), 355.404: ~1 levels ~31457280 states ~78608352 transitions
pins2lts-mc-linux64( 7/ 8), 708.445: ~1 levels ~62914560 states ~158105512 transitions
pins2lts-mc-linux64( 3/ 8), 1438.103: ~1 levels ~125829120 states ~322356680 transitions
pins2lts-mc-linux64( 1/ 8), 1458.495: Error: tree roots table full! Change -s/--ratio.
pins2lts-mc-linux64( 0/ 8), 1458.689:
pins2lts-mc-linux64( 0/ 8), 1458.689: mean standard work distribution: 1.1% (states) 1.3% (transitions)
pins2lts-mc-linux64( 0/ 8), 1458.689:
pins2lts-mc-linux64( 0/ 8), 1458.689: Explored 125256367 states 325370841 transitions, fanout: 2.598
pins2lts-mc-linux64( 0/ 8), 1458.689: Total exploration time 1458.460 sec (1458.320 sec minimum, 1458.370 sec on average)
pins2lts-mc-linux64( 0/ 8), 1458.689: States per second: 85883, Transitions per second: 223092
pins2lts-mc-linux64( 0/ 8), 1458.689:
pins2lts-mc-linux64( 0/ 8), 1458.689: Progress states detected: 134217342
pins2lts-mc-linux64( 0/ 8), 1458.689: Redundant explorations: -6.6765
pins2lts-mc-linux64( 0/ 8), 1458.689:
pins2lts-mc-linux64( 0/ 8), 1458.689: Queue width: 8B, total height: 19352500, memory: 147.65MB
pins2lts-mc-linux64( 0/ 8), 1458.689: Tree memory: 1043.4MB, 8.2 B/state, compr.: 1.1%
pins2lts-mc-linux64( 0/ 8), 1458.689: Tree fill ratio (roots/leafs): 99.0%/7.0%
pins2lts-mc-linux64( 0/ 8), 1458.689: Stored 545 string chucks using 0MB
pins2lts-mc-linux64( 0/ 8), 1458.689: Total memory used for chunk indexing: 0MB
pins2lts-mc-linux64( 0/ 8), 1458.689: Est. total memory use: 1191.1MB (~1171.6MB paged-in)
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Unexpected exception when executing ltsmin :cd /tmp/ltsmin5337238273066708350;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' 'X(X([]((LTLAPp0==true))))' '--buchi-type=spotba'
255
java.lang.RuntimeException: Unexpected exception when executing ltsmin :cd /tmp/ltsmin5337238273066708350;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' 'X(X([]((LTLAPp0==true))))' '--buchi-type=spotba'
255
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner.checkProperty(LTSminRunner.java:240)
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.checkProperties(LTSminRunner.java:175)
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:113)
at java.base/java.lang.Thread.run(Thread.java:833)
Detected timeout of ITS tools.
[2024-05-29 02:57:21] [INFO ] Flatten gal took : 733 ms
[2024-05-29 02:57:24] [INFO ] Input system was already deterministic with 494 transitions.
[2024-05-29 02:57:24] [INFO ] Transformed 180 places.
[2024-05-29 02:57:24] [INFO ] Transformed 494 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2024-05-29 02:57:24] [INFO ] Time to serialize gal into /tmp/LTLFireability15040911424857460657.gal : 28 ms
[2024-05-29 02:57:24] [INFO ] Time to serialize properties into /tmp/LTLFireability12418445710155456698.ltl : 5 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability15040911424857460657.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability12418445710155456698.ltl' '-c' '-stutter-deadlock' '--load-order' '/home/mcc/execution/model.ord' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...344
Read 1 LTL properties
Successfully loaded order from file /home/mcc/execution/model.ord
Checking formula 0 : !((X(X(G("((p23<1)||(l0<1))")))))
Formula 0 simplified : XXF!"((p23<1)||(l0<1))"
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 12445328 kB
After kill :
MemTotal: 16393216 kB
MemFree: 15659096 kB
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
========== file over 1MB has been truncated ======
retrieve it from the run archives if needed
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-d2m96"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="gold2023"
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 2-5568"
echo " Executing tool gold2023"
echo " Input is SieveSingleMsgMbox-PT-d2m96, 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 r395-smll-171683824000088"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/SieveSingleMsgMbox-PT-d2m96.tgz
mv SieveSingleMsgMbox-PT-d2m96 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 '
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 ;