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.r131-smll-171624288300088.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 DLCround-PT-04b, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r131-smll-171624288300088
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 924K
-rw-r--r-- 1 mcc users 8.4K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 94K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Apr 22 14:37 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Apr 22 14:37 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Apr 22 14:37 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 22 14:37 LTLFireability.xml
-rw-r--r-- 1 mcc users 5.6K Apr 13 13:13 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 48K Apr 13 13:13 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.1K Apr 13 13:12 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 58K Apr 13 13:12 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 22 14:37 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 22 14:37 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 547K May 18 16:42 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 DLCround-PT-04b-LTLFireability-00
FORMULA_NAME DLCround-PT-04b-LTLFireability-01
FORMULA_NAME DLCround-PT-04b-LTLFireability-02
FORMULA_NAME DLCround-PT-04b-LTLFireability-03
FORMULA_NAME DLCround-PT-04b-LTLFireability-04
FORMULA_NAME DLCround-PT-04b-LTLFireability-05
FORMULA_NAME DLCround-PT-04b-LTLFireability-06
FORMULA_NAME DLCround-PT-04b-LTLFireability-07
FORMULA_NAME DLCround-PT-04b-LTLFireability-08
FORMULA_NAME DLCround-PT-04b-LTLFireability-09
FORMULA_NAME DLCround-PT-04b-LTLFireability-10
FORMULA_NAME DLCround-PT-04b-LTLFireability-11
FORMULA_NAME DLCround-PT-04b-LTLFireability-12
FORMULA_NAME DLCround-PT-04b-LTLFireability-13
FORMULA_NAME DLCround-PT-04b-LTLFireability-14
FORMULA_NAME DLCround-PT-04b-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1716390760384

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=DLCround-PT-04b
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202304061127
[2024-05-22 15:12:43] [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]
[2024-05-22 15:12:43] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-22 15:12:43] [INFO ] Load time of PNML (sax parser for PT used): 320 ms
[2024-05-22 15:12:43] [INFO ] Transformed 1680 places.
[2024-05-22 15:12:43] [INFO ] Transformed 2364 transitions.
[2024-05-22 15:12:43] [INFO ] Found NUPN structural information;
[2024-05-22 15:12:44] [INFO ] Parsed PT model containing 1680 places and 2364 transitions and 6156 arcs in 624 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 1 formulas.
FORMULA DLCround-PT-04b-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 42 out of 1680 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1680/1680 places, 2364/2364 transitions.
Discarding 284 places :
Symmetric choice reduction at 0 with 284 rule applications. Total rules 284 place count 1396 transition count 2080
Iterating global reduction 0 with 284 rules applied. Total rules applied 568 place count 1396 transition count 2080
Discarding 216 places :
Symmetric choice reduction at 0 with 216 rule applications. Total rules 784 place count 1180 transition count 1864
Iterating global reduction 0 with 216 rules applied. Total rules applied 1000 place count 1180 transition count 1864
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 1004 place count 1180 transition count 1860
Discarding 43 places :
Symmetric choice reduction at 1 with 43 rule applications. Total rules 1047 place count 1137 transition count 1787
Iterating global reduction 1 with 43 rules applied. Total rules applied 1090 place count 1137 transition count 1787
Discarding 28 places :
Symmetric choice reduction at 1 with 28 rule applications. Total rules 1118 place count 1109 transition count 1759
Iterating global reduction 1 with 28 rules applied. Total rules applied 1146 place count 1109 transition count 1759
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 1148 place count 1109 transition count 1757
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 1162 place count 1095 transition count 1743
Iterating global reduction 2 with 14 rules applied. Total rules applied 1176 place count 1095 transition count 1743
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 1189 place count 1082 transition count 1730
Iterating global reduction 2 with 13 rules applied. Total rules applied 1202 place count 1082 transition count 1730
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 1213 place count 1071 transition count 1719
Iterating global reduction 2 with 11 rules applied. Total rules applied 1224 place count 1071 transition count 1719
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 1232 place count 1063 transition count 1711
Iterating global reduction 2 with 8 rules applied. Total rules applied 1240 place count 1063 transition count 1711
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 1247 place count 1056 transition count 1704
Iterating global reduction 2 with 7 rules applied. Total rules applied 1254 place count 1056 transition count 1704
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 1261 place count 1049 transition count 1697
Iterating global reduction 2 with 7 rules applied. Total rules applied 1268 place count 1049 transition count 1697
Applied a total of 1268 rules in 1275 ms. Remains 1049 /1680 variables (removed 631) and now considering 1697/2364 (removed 667) transitions.
// Phase 1: matrix 1697 rows 1049 cols
[2024-05-22 15:12:45] [INFO ] Computed 69 invariants in 48 ms
[2024-05-22 15:12:47] [INFO ] Implicit Places using invariants in 1290 ms returned []
[2024-05-22 15:12:47] [INFO ] Invariant cache hit.
[2024-05-22 15:12:48] [INFO ] Implicit Places using invariants and state equation in 1626 ms returned []
Implicit Place search using SMT with State Equation took 2977 ms to find 0 implicit places.
[2024-05-22 15:12:48] [INFO ] Invariant cache hit.
[2024-05-22 15:12:50] [INFO ] Dead Transitions using invariants and state equation in 1346 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1049/1680 places, 1697/2364 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5608 ms. Remains : 1049/1680 places, 1697/2364 transitions.
Support contains 42 out of 1049 places after structural reductions.
[2024-05-22 15:12:50] [INFO ] Flatten gal took : 248 ms
[2024-05-22 15:12:50] [INFO ] Flatten gal took : 114 ms
[2024-05-22 15:12:51] [INFO ] Input system was already deterministic with 1697 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 711 ms. (steps per millisecond=14 ) properties (out of 31) seen :23
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 8) seen :0
Running SMT prover for 8 properties.
[2024-05-22 15:12:52] [INFO ] Invariant cache hit.
[2024-05-22 15:12:52] [INFO ] [Real]Absence check using 69 positive place invariants in 73 ms returned sat
[2024-05-22 15:12:52] [INFO ] After 604ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:8
[2024-05-22 15:12:53] [INFO ] [Nat]Absence check using 69 positive place invariants in 81 ms returned sat
[2024-05-22 15:12:54] [INFO ] After 1172ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :8
[2024-05-22 15:12:55] [INFO ] After 2087ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :8
Attempting to minimize the solution found.
Minimization took 696 ms.
[2024-05-22 15:12:56] [INFO ] After 3514ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :8
Fused 8 Parikh solutions to 6 different solutions.
Parikh walk visited 6 properties in 130 ms.
Support contains 5 out of 1049 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1049/1049 places, 1697/1697 transitions.
Graph (trivial) has 969 edges and 1049 vertex of which 296 / 1049 are part of one of the 24 SCC in 11 ms
Free SCC test removed 272 places
Drop transitions removed 309 transitions
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 318 transitions.
Drop transitions removed 194 transitions
Trivial Post-agglo rules discarded 194 transitions
Performed 194 trivial Post agglomeration. Transition count delta: 194
Iterating post reduction 0 with 194 rules applied. Total rules applied 195 place count 777 transition count 1185
Reduce places removed 194 places and 0 transitions.
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Drop transitions removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 1 with 223 rules applied. Total rules applied 418 place count 583 transition count 1156
Reduce places removed 18 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 20 rules applied. Total rules applied 438 place count 565 transition count 1154
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 2 rules applied. Total rules applied 440 place count 564 transition count 1153
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 441 place count 563 transition count 1153
Performed 74 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 74 Pre rules applied. Total rules applied 441 place count 563 transition count 1079
Deduced a syphon composed of 74 places in 3 ms
Reduce places removed 74 places and 0 transitions.
Iterating global reduction 5 with 148 rules applied. Total rules applied 589 place count 489 transition count 1079
Discarding 43 places :
Symmetric choice reduction at 5 with 43 rule applications. Total rules 632 place count 446 transition count 873
Iterating global reduction 5 with 43 rules applied. Total rules applied 675 place count 446 transition count 873
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 679 place count 446 transition count 869
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 2 Pre rules applied. Total rules applied 679 place count 446 transition count 867
Deduced a syphon composed of 2 places in 4 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 683 place count 444 transition count 867
Performed 158 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 158 places in 1 ms
Reduce places removed 158 places and 0 transitions.
Iterating global reduction 6 with 316 rules applied. Total rules applied 999 place count 286 transition count 705
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 6 with 4 rules applied. Total rules applied 1003 place count 286 transition count 701
Discarding 13 places :
Symmetric choice reduction at 7 with 13 rule applications. Total rules 1016 place count 273 transition count 606
Iterating global reduction 7 with 13 rules applied. Total rules applied 1029 place count 273 transition count 606
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 7 with 13 rules applied. Total rules applied 1042 place count 273 transition count 593
Performed 32 Post agglomeration using F-continuation condition with reduction of 20 identical transitions.
Deduced a syphon composed of 32 places in 0 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 8 with 64 rules applied. Total rules applied 1106 place count 241 transition count 782
Drop transitions removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 8 with 13 rules applied. Total rules applied 1119 place count 241 transition count 769
Discarding 14 places :
Symmetric choice reduction at 9 with 14 rule applications. Total rules 1133 place count 227 transition count 564
Iterating global reduction 9 with 14 rules applied. Total rules applied 1147 place count 227 transition count 564
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 9 with 30 rules applied. Total rules applied 1177 place count 227 transition count 534
Drop transitions removed 67 transitions
Redundant transition composition rules discarded 67 transitions
Iterating global reduction 10 with 67 rules applied. Total rules applied 1244 place count 227 transition count 467
Discarding 5 places :
Symmetric choice reduction at 10 with 5 rule applications. Total rules 1249 place count 222 transition count 426
Iterating global reduction 10 with 5 rules applied. Total rules applied 1254 place count 222 transition count 426
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 10 with 6 rules applied. Total rules applied 1260 place count 222 transition count 420
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -28
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 11 with 8 rules applied. Total rules applied 1268 place count 218 transition count 448
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 11 with 4 rules applied. Total rules applied 1272 place count 218 transition count 444
Drop transitions removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 12 with 19 rules applied. Total rules applied 1291 place count 218 transition count 425
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -23
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 12 with 6 rules applied. Total rules applied 1297 place count 215 transition count 448
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 12 with 5 rules applied. Total rules applied 1302 place count 215 transition count 443
Drop transitions removed 18 transitions
Redundant transition composition rules discarded 18 transitions
Iterating global reduction 13 with 18 rules applied. Total rules applied 1320 place count 215 transition count 425
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -24
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 13 with 6 rules applied. Total rules applied 1326 place count 212 transition count 449
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 13 with 3 rules applied. Total rules applied 1329 place count 212 transition count 446
Drop transitions removed 15 transitions
Redundant transition composition rules discarded 15 transitions
Iterating global reduction 14 with 15 rules applied. Total rules applied 1344 place count 212 transition count 431
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -18
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 14 with 4 rules applied. Total rules applied 1348 place count 210 transition count 449
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 14 with 3 rules applied. Total rules applied 1351 place count 210 transition count 446
Drop transitions removed 15 transitions
Redundant transition composition rules discarded 15 transitions
Iterating global reduction 15 with 15 rules applied. Total rules applied 1366 place count 210 transition count 431
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -18
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 15 with 4 rules applied. Total rules applied 1370 place count 208 transition count 449
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 15 with 3 rules applied. Total rules applied 1373 place count 208 transition count 446
Drop transitions removed 15 transitions
Redundant transition composition rules discarded 15 transitions
Iterating global reduction 16 with 15 rules applied. Total rules applied 1388 place count 208 transition count 431
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -18
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 16 with 4 rules applied. Total rules applied 1392 place count 206 transition count 449
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 16 with 3 rules applied. Total rules applied 1395 place count 206 transition count 446
Renaming transitions due to excessive name length > 1024 char.
Drop transitions removed 15 transitions
Redundant transition composition rules discarded 15 transitions
Iterating global reduction 17 with 15 rules applied. Total rules applied 1410 place count 206 transition count 431
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 17 with 4 rules applied. Total rules applied 1414 place count 204 transition count 450
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 17 with 2 rules applied. Total rules applied 1416 place count 204 transition count 448
Drop transitions removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 18 with 9 rules applied. Total rules applied 1425 place count 204 transition count 439
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 18 with 2 rules applied. Total rules applied 1427 place count 203 transition count 450
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 18 with 2 rules applied. Total rules applied 1429 place count 203 transition count 448
Drop transitions removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 19 with 9 rules applied. Total rules applied 1438 place count 203 transition count 439
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 19 with 2 rules applied. Total rules applied 1440 place count 202 transition count 450
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 19 with 1 rules applied. Total rules applied 1441 place count 202 transition count 449
Drop transitions removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 20 with 10 rules applied. Total rules applied 1451 place count 202 transition count 439
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 20 with 2 rules applied. Total rules applied 1453 place count 201 transition count 450
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 20 with 2 rules applied. Total rules applied 1455 place count 201 transition count 448
Drop transitions removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 21 with 9 rules applied. Total rules applied 1464 place count 201 transition count 439
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 21 with 2 rules applied. Total rules applied 1466 place count 200 transition count 450
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 21 with 1 rules applied. Total rules applied 1467 place count 200 transition count 449
Drop transitions removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 22 with 10 rules applied. Total rules applied 1477 place count 200 transition count 439
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 22 with 2 rules applied. Total rules applied 1479 place count 199 transition count 450
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 22 with 2 rules applied. Total rules applied 1481 place count 199 transition count 448
Drop transitions removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 23 with 9 rules applied. Total rules applied 1490 place count 199 transition count 439
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 23 with 2 rules applied. Total rules applied 1492 place count 198 transition count 450
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 23 with 1 rules applied. Total rules applied 1493 place count 198 transition count 449
Drop transitions removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 24 with 10 rules applied. Total rules applied 1503 place count 198 transition count 439
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 24 with 2 rules applied. Total rules applied 1505 place count 197 transition count 450
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 24 with 2 rules applied. Total rules applied 1507 place count 197 transition count 448
Drop transitions removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 25 with 9 rules applied. Total rules applied 1516 place count 197 transition count 439
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -12
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 25 with 2 rules applied. Total rules applied 1518 place count 196 transition count 451
Free-agglomeration rule applied 82 times with reduction of 33 identical transitions.
Iterating global reduction 25 with 82 rules applied. Total rules applied 1600 place count 196 transition count 336
Reduce places removed 82 places and 0 transitions.
Drop transitions removed 130 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 135 transitions.
Graph (complete) has 293 edges and 114 vertex of which 98 are kept as prefixes of interest. Removing 16 places using SCC suffix rule.1 ms
Discarding 16 places :
Also discarding 0 output transitions
Iterating post reduction 25 with 218 rules applied. Total rules applied 1818 place count 98 transition count 201
Discarding 5 places :
Symmetric choice reduction at 26 with 5 rule applications. Total rules 1823 place count 93 transition count 196
Iterating global reduction 26 with 5 rules applied. Total rules applied 1828 place count 93 transition count 196
Drop transitions removed 28 transitions
Redundant transition composition rules discarded 28 transitions
Iterating global reduction 26 with 28 rules applied. Total rules applied 1856 place count 93 transition count 168
Applied a total of 1856 rules in 931 ms. Remains 93 /1049 variables (removed 956) and now considering 168/1697 (removed 1529) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 931 ms. Remains : 93/1049 places, 168/1697 transitions.
Finished random walk after 318 steps, including 0 resets, run visited all 2 properties in 6 ms. (steps per millisecond=53 )
Parikh walk visited 0 properties in 0 ms.
FORMULA DLCround-PT-04b-LTLFireability-00 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 138 stabilizing places and 138 stable transitions
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))'
Support contains 2 out of 1049 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1049/1049 places, 1697/1697 transitions.
Graph (trivial) has 979 edges and 1049 vertex of which 301 / 1049 are part of one of the 24 SCC in 3 ms
Free SCC test removed 277 places
Ensure Unique test removed 300 transitions
Reduce isomorphic transitions removed 300 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 195 transitions
Trivial Post-agglo rules discarded 195 transitions
Performed 195 trivial Post agglomeration. Transition count delta: 195
Iterating post reduction 0 with 195 rules applied. Total rules applied 196 place count 771 transition count 1201
Reduce places removed 195 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions removed 19 transitions
Trivial Post-agglo rules discarded 19 transitions
Performed 19 trivial Post agglomeration. Transition count delta: 19
Iterating post reduction 1 with 226 rules applied. Total rules applied 422 place count 576 transition count 1170
Reduce places removed 19 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 2 with 23 rules applied. Total rules applied 445 place count 557 transition count 1166
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 447 place count 555 transition count 1166
Performed 72 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 72 Pre rules applied. Total rules applied 447 place count 555 transition count 1094
Deduced a syphon composed of 72 places in 3 ms
Reduce places removed 72 places and 0 transitions.
Iterating global reduction 4 with 144 rules applied. Total rules applied 591 place count 483 transition count 1094
Discarding 44 places :
Symmetric choice reduction at 4 with 44 rule applications. Total rules 635 place count 439 transition count 894
Iterating global reduction 4 with 44 rules applied. Total rules applied 679 place count 439 transition count 894
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 683 place count 439 transition count 890
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 2 Pre rules applied. Total rules applied 683 place count 439 transition count 888
Deduced a syphon composed of 2 places in 19 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 687 place count 437 transition count 888
Performed 158 Post agglomeration using F-continuation condition with reduction of 5 identical transitions.
Deduced a syphon composed of 158 places in 1 ms
Reduce places removed 158 places and 0 transitions.
Iterating global reduction 5 with 316 rules applied. Total rules applied 1003 place count 279 transition count 725
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 1008 place count 279 transition count 720
Discarding 14 places :
Symmetric choice reduction at 6 with 14 rule applications. Total rules 1022 place count 265 transition count 620
Iterating global reduction 6 with 14 rules applied. Total rules applied 1036 place count 265 transition count 620
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 6 with 14 rules applied. Total rules applied 1050 place count 265 transition count 606
Performed 16 Post agglomeration using F-continuation condition with reduction of 20 identical transitions.
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 7 with 32 rules applied. Total rules applied 1082 place count 249 transition count 699
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 1086 place count 245 transition count 653
Iterating global reduction 7 with 4 rules applied. Total rules applied 1090 place count 245 transition count 653
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 7 with 21 rules applied. Total rules applied 1111 place count 245 transition count 632
Drop transitions removed 23 transitions
Redundant transition composition rules discarded 23 transitions
Iterating global reduction 8 with 23 rules applied. Total rules applied 1134 place count 245 transition count 609
Discarding 9 places :
Symmetric choice reduction at 8 with 9 rule applications. Total rules 1143 place count 236 transition count 591
Iterating global reduction 8 with 9 rules applied. Total rules applied 1152 place count 236 transition count 591
Discarding 9 places :
Symmetric choice reduction at 8 with 9 rule applications. Total rules 1161 place count 227 transition count 517
Iterating global reduction 8 with 9 rules applied. Total rules applied 1170 place count 227 transition count 517
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 8 with 9 rules applied. Total rules applied 1179 place count 227 transition count 508
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 9 with 1 rules applied. Total rules applied 1180 place count 226 transition count 507
Applied a total of 1180 rules in 356 ms. Remains 226 /1049 variables (removed 823) and now considering 507/1697 (removed 1190) transitions.
[2024-05-22 15:12:58] [INFO ] Flow matrix only has 488 transitions (discarded 19 similar events)
// Phase 1: matrix 488 rows 226 cols
[2024-05-22 15:12:58] [INFO ] Computed 69 invariants in 19 ms
[2024-05-22 15:12:59] [INFO ] Implicit Places using invariants in 798 ms returned []
[2024-05-22 15:12:59] [INFO ] Flow matrix only has 488 transitions (discarded 19 similar events)
[2024-05-22 15:12:59] [INFO ] Invariant cache hit.
[2024-05-22 15:12:59] [INFO ] State equation strengthened by 32 read => feed constraints.
[2024-05-22 15:12:59] [INFO ] Implicit Places using invariants and state equation in 558 ms returned []
Implicit Place search using SMT with State Equation took 1362 ms to find 0 implicit places.
[2024-05-22 15:12:59] [INFO ] Redundant transitions in 35 ms returned []
[2024-05-22 15:12:59] [INFO ] Flow matrix only has 488 transitions (discarded 19 similar events)
[2024-05-22 15:12:59] [INFO ] Invariant cache hit.
[2024-05-22 15:13:00] [INFO ] Dead Transitions using invariants and state equation in 448 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 226/1049 places, 507/1697 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2211 ms. Remains : 226/1049 places, 507/1697 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 491 ms :[(NOT p0)]
Running random walk in product with property : DLCround-PT-04b-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (EQ s36 1) (EQ s201 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA DLCround-PT-04b-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-04b-LTLFireability-01 finished in 2870 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((p0||(!p0 U (p1||G(!p0))))))'
Support contains 4 out of 1049 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1049/1049 places, 1697/1697 transitions.
Graph (trivial) has 974 edges and 1049 vertex of which 294 / 1049 are part of one of the 23 SCC in 2 ms
Free SCC test removed 271 places
Ensure Unique test removed 293 transitions
Reduce isomorphic transitions removed 293 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 196 transitions
Trivial Post-agglo rules discarded 196 transitions
Performed 196 trivial Post agglomeration. Transition count delta: 196
Iterating post reduction 0 with 196 rules applied. Total rules applied 197 place count 777 transition count 1207
Reduce places removed 196 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions removed 19 transitions
Trivial Post-agglo rules discarded 19 transitions
Performed 19 trivial Post agglomeration. Transition count delta: 19
Iterating post reduction 1 with 227 rules applied. Total rules applied 424 place count 581 transition count 1176
Reduce places removed 19 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 2 with 23 rules applied. Total rules applied 447 place count 562 transition count 1172
Reduce places removed 2 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 3 rules applied. Total rules applied 450 place count 560 transition count 1171
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 451 place count 559 transition count 1171
Performed 73 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 73 Pre rules applied. Total rules applied 451 place count 559 transition count 1098
Deduced a syphon composed of 73 places in 2 ms
Reduce places removed 73 places and 0 transitions.
Iterating global reduction 5 with 146 rules applied. Total rules applied 597 place count 486 transition count 1098
Discarding 44 places :
Symmetric choice reduction at 5 with 44 rule applications. Total rules 641 place count 442 transition count 898
Iterating global reduction 5 with 44 rules applied. Total rules applied 685 place count 442 transition count 898
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 689 place count 442 transition count 894
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 2 Pre rules applied. Total rules applied 689 place count 442 transition count 892
Deduced a syphon composed of 2 places in 18 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 693 place count 440 transition count 892
Performed 160 Post agglomeration using F-continuation condition with reduction of 5 identical transitions.
Deduced a syphon composed of 160 places in 0 ms
Reduce places removed 160 places and 0 transitions.
Iterating global reduction 6 with 320 rules applied. Total rules applied 1013 place count 280 transition count 727
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 6 with 5 rules applied. Total rules applied 1018 place count 280 transition count 722
Discarding 14 places :
Symmetric choice reduction at 7 with 14 rule applications. Total rules 1032 place count 266 transition count 619
Iterating global reduction 7 with 14 rules applied. Total rules applied 1046 place count 266 transition count 619
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 7 with 13 rules applied. Total rules applied 1059 place count 266 transition count 606
Performed 16 Post agglomeration using F-continuation condition with reduction of 20 identical transitions.
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 8 with 32 rules applied. Total rules applied 1091 place count 250 transition count 700
Discarding 4 places :
Symmetric choice reduction at 8 with 4 rule applications. Total rules 1095 place count 246 transition count 654
Iterating global reduction 8 with 4 rules applied. Total rules applied 1099 place count 246 transition count 654
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 8 with 21 rules applied. Total rules applied 1120 place count 246 transition count 633
Drop transitions removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 9 with 25 rules applied. Total rules applied 1145 place count 246 transition count 608
Discarding 9 places :
Symmetric choice reduction at 9 with 9 rule applications. Total rules 1154 place count 237 transition count 590
Iterating global reduction 9 with 9 rules applied. Total rules applied 1163 place count 237 transition count 590
Discarding 9 places :
Symmetric choice reduction at 9 with 9 rule applications. Total rules 1172 place count 228 transition count 516
Iterating global reduction 9 with 9 rules applied. Total rules applied 1181 place count 228 transition count 516
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 9 with 9 rules applied. Total rules applied 1190 place count 228 transition count 507
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 10 with 1 rules applied. Total rules applied 1191 place count 227 transition count 506
Applied a total of 1191 rules in 255 ms. Remains 227 /1049 variables (removed 822) and now considering 506/1697 (removed 1191) transitions.
[2024-05-22 15:13:01] [INFO ] Flow matrix only has 488 transitions (discarded 18 similar events)
// Phase 1: matrix 488 rows 227 cols
[2024-05-22 15:13:01] [INFO ] Computed 69 invariants in 3 ms
[2024-05-22 15:13:01] [INFO ] Implicit Places using invariants in 767 ms returned []
[2024-05-22 15:13:01] [INFO ] Flow matrix only has 488 transitions (discarded 18 similar events)
[2024-05-22 15:13:01] [INFO ] Invariant cache hit.
[2024-05-22 15:13:02] [INFO ] State equation strengthened by 33 read => feed constraints.
[2024-05-22 15:13:02] [INFO ] Implicit Places using invariants and state equation in 857 ms returned []
Implicit Place search using SMT with State Equation took 1628 ms to find 0 implicit places.
[2024-05-22 15:13:02] [INFO ] Redundant transitions in 12 ms returned []
[2024-05-22 15:13:02] [INFO ] Flow matrix only has 488 transitions (discarded 18 similar events)
[2024-05-22 15:13:02] [INFO ] Invariant cache hit.
[2024-05-22 15:13:03] [INFO ] Dead Transitions using invariants and state equation in 542 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 227/1049 places, 506/1697 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2463 ms. Remains : 227/1049 places, 506/1697 transitions.
Stuttering acceptance computed with spot in 98 ms :[true, false, (AND p0 (NOT p1))]
Running random walk in product with property : DLCround-PT-04b-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(OR p0 p1), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 0}, { cond=p1, acceptance={} source=2 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(AND (EQ s3 1) (EQ s99 1)), p1:(AND (NOT (OR (EQ s32 1) (EQ s33 1))) (NOT (AND (EQ s3 1) (EQ s99 1))))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, terminal, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Entered a terminal (fully accepting) state of product in 1575 steps with 0 reset in 44 ms.
FORMULA DLCround-PT-04b-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-04b-LTLFireability-02 finished in 2627 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))&&F(p1))))'
Support contains 2 out of 1049 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1049/1049 places, 1697/1697 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 1032 transition count 1673
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 1032 transition count 1673
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 47 place count 1019 transition count 1658
Iterating global reduction 0 with 13 rules applied. Total rules applied 60 place count 1019 transition count 1658
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 61 place count 1019 transition count 1657
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 68 place count 1012 transition count 1650
Iterating global reduction 1 with 7 rules applied. Total rules applied 75 place count 1012 transition count 1650
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 77 place count 1012 transition count 1648
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 81 place count 1008 transition count 1644
Iterating global reduction 2 with 4 rules applied. Total rules applied 85 place count 1008 transition count 1644
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 87 place count 1006 transition count 1642
Iterating global reduction 2 with 2 rules applied. Total rules applied 89 place count 1006 transition count 1642
Applied a total of 89 rules in 246 ms. Remains 1006 /1049 variables (removed 43) and now considering 1642/1697 (removed 55) transitions.
// Phase 1: matrix 1642 rows 1006 cols
[2024-05-22 15:13:03] [INFO ] Computed 69 invariants in 8 ms
[2024-05-22 15:13:04] [INFO ] Implicit Places using invariants in 679 ms returned []
[2024-05-22 15:13:04] [INFO ] Invariant cache hit.
[2024-05-22 15:13:05] [INFO ] Implicit Places using invariants and state equation in 1172 ms returned []
Implicit Place search using SMT with State Equation took 1889 ms to find 0 implicit places.
[2024-05-22 15:13:05] [INFO ] Invariant cache hit.
[2024-05-22 15:13:06] [INFO ] Dead Transitions using invariants and state equation in 1269 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1006/1049 places, 1642/1697 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3422 ms. Remains : 1006/1049 places, 1642/1697 transitions.
Stuttering acceptance computed with spot in 180 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
Running random walk in product with property : DLCround-PT-04b-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}, { cond=(NOT p1), acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={} source=3 dest: 3}]], initial=0, aps=[p1:(OR (EQ s784 1) (EQ s342 1)), p0:(EQ s784 0)], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 710 reset in 456 ms.
Product exploration explored 100000 steps with 731 reset in 634 ms.
Computed a total of 133 stabilizing places and 133 stable transitions
Computed a total of 133 stabilizing places and 133 stable transitions
Detected a total of 133/1006 stabilizing places and 133/1642 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT p1)), (X (X (NOT p1))), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 5 factoid took 211 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 37 ms :[(NOT p1)]
Finished random walk after 216 steps, including 0 resets, run visited all 1 properties in 5 ms. (steps per millisecond=43 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT p1)), (X (X (NOT p1))), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p1)]
Knowledge based reduction with 5 factoid took 141 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 39 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 46 ms :[(NOT p1)]
[2024-05-22 15:13:08] [INFO ] Invariant cache hit.
[2024-05-22 15:13:09] [INFO ] [Real]Absence check using 69 positive place invariants in 177 ms returned sat
[2024-05-22 15:13:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-22 15:13:12] [INFO ] [Real]Absence check using state equation in 2970 ms returned sat
[2024-05-22 15:13:12] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 15:13:13] [INFO ] [Nat]Absence check using 69 positive place invariants in 84 ms returned sat
[2024-05-22 15:13:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-22 15:13:16] [INFO ] [Nat]Absence check using state equation in 2674 ms returned sat
[2024-05-22 15:13:16] [INFO ] Computed and/alt/rep : 1596/3101/1596 causal constraints (skipped 45 transitions) in 327 ms.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1189)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:926)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:523)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:614)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:580)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:802)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2024-05-22 15:13:27] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (NOT p1)
Could not prove EG (NOT p1)
Support contains 2 out of 1006 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1006/1006 places, 1642/1642 transitions.
Graph (trivial) has 930 edges and 1006 vertex of which 281 / 1006 are part of one of the 25 SCC in 2 ms
Free SCC test removed 256 places
Ensure Unique test removed 276 transitions
Reduce isomorphic transitions removed 276 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 170 transitions
Trivial Post-agglo rules discarded 170 transitions
Performed 170 trivial Post agglomeration. Transition count delta: 170
Iterating post reduction 0 with 170 rules applied. Total rules applied 171 place count 749 transition count 1195
Reduce places removed 170 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 1 with 197 rules applied. Total rules applied 368 place count 579 transition count 1168
Reduce places removed 18 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 19 rules applied. Total rules applied 387 place count 561 transition count 1167
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 388 place count 560 transition count 1167
Performed 74 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 74 Pre rules applied. Total rules applied 388 place count 560 transition count 1093
Deduced a syphon composed of 74 places in 2 ms
Reduce places removed 74 places and 0 transitions.
Iterating global reduction 4 with 148 rules applied. Total rules applied 536 place count 486 transition count 1093
Discarding 35 places :
Symmetric choice reduction at 4 with 35 rule applications. Total rules 571 place count 451 transition count 909
Iterating global reduction 4 with 35 rules applied. Total rules applied 606 place count 451 transition count 909
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 610 place count 451 transition count 905
Performed 165 Post agglomeration using F-continuation condition with reduction of 5 identical transitions.
Deduced a syphon composed of 165 places in 1 ms
Reduce places removed 165 places and 0 transitions.
Iterating global reduction 5 with 330 rules applied. Total rules applied 940 place count 286 transition count 735
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 945 place count 286 transition count 730
Discarding 13 places :
Symmetric choice reduction at 6 with 13 rule applications. Total rules 958 place count 273 transition count 638
Iterating global reduction 6 with 13 rules applied. Total rules applied 971 place count 273 transition count 638
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 6 with 12 rules applied. Total rules applied 983 place count 273 transition count 626
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 985 place count 272 transition count 625
Performed 22 Post agglomeration using F-continuation condition with reduction of 20 identical transitions.
Deduced a syphon composed of 22 places in 0 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 7 with 44 rules applied. Total rules applied 1029 place count 250 transition count 772
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1030 place count 250 transition count 771
Discarding 4 places :
Symmetric choice reduction at 8 with 4 rule applications. Total rules 1034 place count 246 transition count 719
Iterating global reduction 8 with 4 rules applied. Total rules applied 1038 place count 246 transition count 719
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 8 with 23 rules applied. Total rules applied 1061 place count 246 transition count 696
Drop transitions removed 34 transitions
Redundant transition composition rules discarded 34 transitions
Iterating global reduction 9 with 34 rules applied. Total rules applied 1095 place count 246 transition count 662
Discarding 8 places :
Symmetric choice reduction at 9 with 8 rule applications. Total rules 1103 place count 238 transition count 646
Iterating global reduction 9 with 8 rules applied. Total rules applied 1111 place count 238 transition count 646
Discarding 8 places :
Symmetric choice reduction at 9 with 8 rule applications. Total rules 1119 place count 230 transition count 576
Iterating global reduction 9 with 8 rules applied. Total rules applied 1127 place count 230 transition count 576
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 9 with 8 rules applied. Total rules applied 1135 place count 230 transition count 568
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 10 with 1 rules applied. Total rules applied 1136 place count 229 transition count 567
Applied a total of 1136 rules in 251 ms. Remains 229 /1006 variables (removed 777) and now considering 567/1642 (removed 1075) transitions.
[2024-05-22 15:13:28] [INFO ] Flow matrix only has 532 transitions (discarded 35 similar events)
// Phase 1: matrix 532 rows 229 cols
[2024-05-22 15:13:28] [INFO ] Computed 69 invariants in 2 ms
[2024-05-22 15:13:28] [INFO ] Implicit Places using invariants in 310 ms returned []
[2024-05-22 15:13:28] [INFO ] Flow matrix only has 532 transitions (discarded 35 similar events)
[2024-05-22 15:13:28] [INFO ] Invariant cache hit.
[2024-05-22 15:13:28] [INFO ] State equation strengthened by 48 read => feed constraints.
[2024-05-22 15:13:28] [INFO ] Implicit Places using invariants and state equation in 437 ms returned []
Implicit Place search using SMT with State Equation took 753 ms to find 0 implicit places.
[2024-05-22 15:13:28] [INFO ] Redundant transitions in 8 ms returned []
[2024-05-22 15:13:28] [INFO ] Flow matrix only has 532 transitions (discarded 35 similar events)
[2024-05-22 15:13:28] [INFO ] Invariant cache hit.
[2024-05-22 15:13:29] [INFO ] Dead Transitions using invariants and state equation in 386 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 229/1006 places, 567/1642 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1430 ms. Remains : 229/1006 places, 567/1642 transitions.
Computed a total of 3 stabilizing places and 34 stable transitions
Computed a total of 3 stabilizing places and 34 stable transitions
Knowledge obtained : [(NOT p1), (X (NOT p1))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1))]
Knowledge based reduction with 2 factoid took 211 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 37 ms :[(NOT p1)]
Finished random walk after 9 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=9 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [(NOT p1), (X (NOT p1))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1)), (F p1)]
Knowledge based reduction with 2 factoid took 146 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 37 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 36 ms :[(NOT p1)]
[2024-05-22 15:13:29] [INFO ] Flow matrix only has 532 transitions (discarded 35 similar events)
[2024-05-22 15:13:29] [INFO ] Invariant cache hit.
[2024-05-22 15:13:30] [INFO ] [Real]Absence check using 69 positive place invariants in 27 ms returned sat
[2024-05-22 15:13:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-22 15:13:30] [INFO ] [Real]Absence check using state equation in 236 ms returned sat
[2024-05-22 15:13:30] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 15:13:30] [INFO ] [Nat]Absence check using 69 positive place invariants in 27 ms returned sat
[2024-05-22 15:13:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-22 15:13:31] [INFO ] [Nat]Absence check using state equation in 215 ms returned sat
[2024-05-22 15:13:31] [INFO ] State equation strengthened by 48 read => feed constraints.
[2024-05-22 15:13:31] [INFO ] [Nat]Added 48 Read/Feed constraints in 9 ms returned sat
[2024-05-22 15:13:31] [INFO ] Computed and/alt/rep : 300/792/300 causal constraints (skipped 190 transitions) in 51 ms.
[2024-05-22 15:13:31] [INFO ] Added : 0 causal constraints over 0 iterations in 96 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 37 ms :[(NOT p1)]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA DLCround-PT-04b-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-04b-LTLFireability-03 finished in 27770 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)))'
Support contains 1 out of 1049 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1049/1049 places, 1697/1697 transitions.
Graph (trivial) has 979 edges and 1049 vertex of which 301 / 1049 are part of one of the 24 SCC in 1 ms
Free SCC test removed 277 places
Ensure Unique test removed 300 transitions
Reduce isomorphic transitions removed 300 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 194 transitions
Trivial Post-agglo rules discarded 194 transitions
Performed 194 trivial Post agglomeration. Transition count delta: 194
Iterating post reduction 0 with 194 rules applied. Total rules applied 195 place count 771 transition count 1202
Reduce places removed 194 places and 0 transitions.
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Drop transitions removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 1 with 223 rules applied. Total rules applied 418 place count 577 transition count 1173
Reduce places removed 18 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 21 rules applied. Total rules applied 439 place count 559 transition count 1170
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 440 place count 558 transition count 1170
Performed 73 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 73 Pre rules applied. Total rules applied 440 place count 558 transition count 1097
Deduced a syphon composed of 73 places in 2 ms
Reduce places removed 73 places and 0 transitions.
Iterating global reduction 4 with 146 rules applied. Total rules applied 586 place count 485 transition count 1097
Discarding 45 places :
Symmetric choice reduction at 4 with 45 rule applications. Total rules 631 place count 440 transition count 889
Iterating global reduction 4 with 45 rules applied. Total rules applied 676 place count 440 transition count 889
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 680 place count 440 transition count 885
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 2 Pre rules applied. Total rules applied 680 place count 440 transition count 883
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 684 place count 438 transition count 883
Performed 158 Post agglomeration using F-continuation condition with reduction of 5 identical transitions.
Deduced a syphon composed of 158 places in 0 ms
Reduce places removed 158 places and 0 transitions.
Iterating global reduction 5 with 316 rules applied. Total rules applied 1000 place count 280 transition count 720
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 1005 place count 280 transition count 715
Discarding 14 places :
Symmetric choice reduction at 6 with 14 rule applications. Total rules 1019 place count 266 transition count 615
Iterating global reduction 6 with 14 rules applied. Total rules applied 1033 place count 266 transition count 615
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 6 with 14 rules applied. Total rules applied 1047 place count 266 transition count 601
Performed 17 Post agglomeration using F-continuation condition with reduction of 20 identical transitions.
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 7 with 34 rules applied. Total rules applied 1081 place count 249 transition count 697
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 1085 place count 245 transition count 651
Iterating global reduction 7 with 4 rules applied. Total rules applied 1089 place count 245 transition count 651
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 7 with 21 rules applied. Total rules applied 1110 place count 245 transition count 630
Drop transitions removed 24 transitions
Redundant transition composition rules discarded 24 transitions
Iterating global reduction 8 with 24 rules applied. Total rules applied 1134 place count 245 transition count 606
Discarding 10 places :
Symmetric choice reduction at 8 with 10 rule applications. Total rules 1144 place count 235 transition count 586
Iterating global reduction 8 with 10 rules applied. Total rules applied 1154 place count 235 transition count 586
Discarding 10 places :
Symmetric choice reduction at 8 with 10 rule applications. Total rules 1164 place count 225 transition count 504
Iterating global reduction 8 with 10 rules applied. Total rules applied 1174 place count 225 transition count 504
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 8 with 10 rules applied. Total rules applied 1184 place count 225 transition count 494
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 9 with 1 rules applied. Total rules applied 1185 place count 224 transition count 493
Applied a total of 1185 rules in 151 ms. Remains 224 /1049 variables (removed 825) and now considering 493/1697 (removed 1204) transitions.
[2024-05-22 15:13:31] [INFO ] Flow matrix only has 475 transitions (discarded 18 similar events)
// Phase 1: matrix 475 rows 224 cols
[2024-05-22 15:13:31] [INFO ] Computed 69 invariants in 3 ms
[2024-05-22 15:13:31] [INFO ] Implicit Places using invariants in 296 ms returned []
[2024-05-22 15:13:31] [INFO ] Flow matrix only has 475 transitions (discarded 18 similar events)
[2024-05-22 15:13:31] [INFO ] Invariant cache hit.
[2024-05-22 15:13:31] [INFO ] State equation strengthened by 32 read => feed constraints.
[2024-05-22 15:13:32] [INFO ] Implicit Places using invariants and state equation in 439 ms returned []
Implicit Place search using SMT with State Equation took 740 ms to find 0 implicit places.
[2024-05-22 15:13:32] [INFO ] Redundant transitions in 6 ms returned []
[2024-05-22 15:13:32] [INFO ] Flow matrix only has 475 transitions (discarded 18 similar events)
[2024-05-22 15:13:32] [INFO ] Invariant cache hit.
[2024-05-22 15:13:32] [INFO ] Dead Transitions using invariants and state equation in 363 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 224/1049 places, 493/1697 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1276 ms. Remains : 224/1049 places, 493/1697 transitions.
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Running random walk in product with property : DLCround-PT-04b-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s14 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA DLCround-PT-04b-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-04b-LTLFireability-04 finished in 1329 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(G(p0)))))'
Support contains 1 out of 1049 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1049/1049 places, 1697/1697 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 1032 transition count 1673
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 1032 transition count 1673
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 47 place count 1019 transition count 1658
Iterating global reduction 0 with 13 rules applied. Total rules applied 60 place count 1019 transition count 1658
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 61 place count 1019 transition count 1657
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 68 place count 1012 transition count 1650
Iterating global reduction 1 with 7 rules applied. Total rules applied 75 place count 1012 transition count 1650
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 77 place count 1012 transition count 1648
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 81 place count 1008 transition count 1644
Iterating global reduction 2 with 4 rules applied. Total rules applied 85 place count 1008 transition count 1644
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 87 place count 1006 transition count 1642
Iterating global reduction 2 with 2 rules applied. Total rules applied 89 place count 1006 transition count 1642
Applied a total of 89 rules in 195 ms. Remains 1006 /1049 variables (removed 43) and now considering 1642/1697 (removed 55) transitions.
// Phase 1: matrix 1642 rows 1006 cols
[2024-05-22 15:13:32] [INFO ] Computed 69 invariants in 7 ms
[2024-05-22 15:13:33] [INFO ] Implicit Places using invariants in 776 ms returned []
[2024-05-22 15:13:33] [INFO ] Invariant cache hit.
[2024-05-22 15:13:34] [INFO ] Implicit Places using invariants and state equation in 1137 ms returned []
Implicit Place search using SMT with State Equation took 1921 ms to find 0 implicit places.
[2024-05-22 15:13:34] [INFO ] Invariant cache hit.
[2024-05-22 15:13:36] [INFO ] Dead Transitions using invariants and state equation in 1476 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1006/1049 places, 1642/1697 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3609 ms. Remains : 1006/1049 places, 1642/1697 transitions.
Stuttering acceptance computed with spot in 183 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : DLCround-PT-04b-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={} source=4 dest: 2}]], initial=3, aps=[p0:(NEQ s572 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 283 steps with 0 reset in 1 ms.
FORMULA DLCround-PT-04b-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-04b-LTLFireability-05 finished in 3816 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(p0) U ((p1&&X(p0))||X(G(p0)))) U p2)) U (!p0||G(p3))))'
Support contains 4 out of 1049 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1049/1049 places, 1697/1697 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 1035 transition count 1676
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 1035 transition count 1676
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 38 place count 1025 transition count 1665
Iterating global reduction 0 with 10 rules applied. Total rules applied 48 place count 1025 transition count 1665
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 49 place count 1025 transition count 1664
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 54 place count 1020 transition count 1659
Iterating global reduction 1 with 5 rules applied. Total rules applied 59 place count 1020 transition count 1659
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 60 place count 1020 transition count 1658
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 63 place count 1017 transition count 1655
Iterating global reduction 2 with 3 rules applied. Total rules applied 66 place count 1017 transition count 1655
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 67 place count 1016 transition count 1654
Iterating global reduction 2 with 1 rules applied. Total rules applied 68 place count 1016 transition count 1654
Applied a total of 68 rules in 189 ms. Remains 1016 /1049 variables (removed 33) and now considering 1654/1697 (removed 43) transitions.
// Phase 1: matrix 1654 rows 1016 cols
[2024-05-22 15:13:36] [INFO ] Computed 69 invariants in 8 ms
[2024-05-22 15:13:37] [INFO ] Implicit Places using invariants in 486 ms returned []
[2024-05-22 15:13:37] [INFO ] Invariant cache hit.
[2024-05-22 15:13:38] [INFO ] Implicit Places using invariants and state equation in 1081 ms returned []
Implicit Place search using SMT with State Equation took 1595 ms to find 0 implicit places.
[2024-05-22 15:13:38] [INFO ] Invariant cache hit.
[2024-05-22 15:13:39] [INFO ] Dead Transitions using invariants and state equation in 1049 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1016/1049 places, 1654/1697 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2846 ms. Remains : 1016/1049 places, 1654/1697 transitions.
Stuttering acceptance computed with spot in 397 ms :[(AND p0 (NOT p3)), (NOT p2), (AND (NOT p2) (NOT p3)), (NOT p0), (NOT p0), (AND (NOT p3) (NOT p0)), (AND (NOT p0) (NOT p3)), true, (NOT p3)]
Running random walk in product with property : DLCround-PT-04b-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=(AND p0 p3), acceptance={} source=0 dest: 0}, { cond=(AND p0 (NOT p3)), acceptance={0} source=0 dest: 0}, { cond=(AND p0 (NOT p3)), acceptance={} source=0 dest: 1}, { cond=(AND p0 p3), acceptance={} source=0 dest: 2}], [{ cond=(NOT p2), acceptance={0} source=1 dest: 1}, { cond=(NOT p2), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=1 dest: 4}], [{ cond=(AND (NOT p3) (NOT p2)), acceptance={} source=2 dest: 1}, { cond=(AND p3 (NOT p2)), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p3) (NOT p2)), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p3) (NOT p2) (NOT p1)), acceptance={} source=2 dest: 4}, { cond=(AND p3 (NOT p2)), acceptance={} source=2 dest: 5}, { cond=(AND p3 (NOT p2) (NOT p1)), acceptance={} source=2 dest: 6}], [{ cond=(NOT p0), acceptance={} source=3 dest: 7}], [{ cond=true, acceptance={} source=4 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={} source=4 dest: 4}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=4 dest: 4}], [{ cond=(AND (NOT p0) (NOT p3)), acceptance={} source=5 dest: 7}, { cond=(AND (NOT p0) p3), acceptance={} source=5 dest: 8}], [{ cond=(NOT p3), acceptance={} source=6 dest: 3}, { cond=(AND (NOT p3) (NOT p1)), acceptance={} source=6 dest: 4}, { cond=p3, acceptance={} source=6 dest: 5}, { cond=(AND p3 (NOT p1)), acceptance={} source=6 dest: 6}], [{ cond=true, acceptance={0} source=7 dest: 7}], [{ cond=(NOT p3), acceptance={} source=8 dest: 7}, { cond=p3, acceptance={} source=8 dest: 8}]], initial=0, aps=[p0:(NEQ s477 1), p3:(EQ s50 1), p2:(EQ s509 1), p1:(NEQ s560 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 19974 reset in 632 ms.
Product exploration explored 100000 steps with 20043 reset in 764 ms.
Computed a total of 133 stabilizing places and 133 stable transitions
Computed a total of 133 stabilizing places and 133 stable transitions
Knowledge obtained : [(AND p0 (NOT p3) (NOT p2) p1), (X (NOT p2)), (X (NOT (AND (NOT p2) (NOT p1)))), (X (AND (NOT p3) (NOT p2))), (X (NOT (AND p0 p3))), (X (AND p0 (NOT p3))), (X (NOT (AND (NOT p3) (NOT p2) (NOT p1)))), (X (NOT (AND p3 (NOT p2) (NOT p1)))), (X (NOT (AND p3 (NOT p2)))), (X (X (NOT p2))), (X (X (AND (NOT p3) (NOT p2)))), (X (X (NOT p3))), (X (X (AND p0 (NOT p3)))), (X (X (NOT (AND (NOT p3) (NOT p2) (NOT p1))))), (X (X (NOT (AND p3 (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p2) (NOT p1))))), true, (X (X (NOT (AND p0 p3)))), (X (X (NOT (AND (NOT p0) p3)))), (X (X (NOT (AND (NOT p0) (NOT p3))))), (X (X p0)), (X (X (NOT (AND (NOT p3) (NOT p1))))), (X (X (NOT (AND p3 (NOT p2) (NOT p1))))), (X (X (NOT (AND p3 (NOT p2)))))]
False Knowledge obtained : []
Knowledge based reduction with 26 factoid took 264 ms. Reduced automaton from 9 states, 26 edges and 4 AP (stutter sensitive) to 9 states, 26 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 359 ms :[(AND p0 (NOT p3)), (NOT p2), (AND (NOT p2) (NOT p3)), (NOT p0), (NOT p0), (AND (NOT p3) (NOT p0)), (AND (NOT p0) (NOT p3)), true, (NOT p3)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 325 ms. (steps per millisecond=30 ) properties (out of 16) seen :10
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 6) seen :0
Running SMT prover for 6 properties.
[2024-05-22 15:13:42] [INFO ] Invariant cache hit.
[2024-05-22 15:13:42] [INFO ] [Real]Absence check using 69 positive place invariants in 42 ms returned sat
[2024-05-22 15:13:43] [INFO ] After 919ms SMT Verify possible using state equation in real domain returned unsat :0 sat :5 real:1
[2024-05-22 15:13:44] [INFO ] After 1543ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :5 real:1
Attempting to minimize the solution found.
Minimization took 292 ms.
[2024-05-22 15:13:44] [INFO ] After 2412ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2024-05-22 15:13:44] [INFO ] [Nat]Absence check using 69 positive place invariants in 43 ms returned sat
[2024-05-22 15:13:45] [INFO ] After 955ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :6
[2024-05-22 15:13:46] [INFO ] After 1528ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :6
Attempting to minimize the solution found.
Minimization took 319 ms.
[2024-05-22 15:13:46] [INFO ] After 2305ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :6
Fused 6 Parikh solutions to 2 different solutions.
Parikh walk visited 3 properties in 7 ms.
Support contains 4 out of 1016 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1016/1016 places, 1654/1654 transitions.
Graph (trivial) has 938 edges and 1016 vertex of which 295 / 1016 are part of one of the 24 SCC in 1 ms
Free SCC test removed 271 places
Drop transitions removed 308 transitions
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 317 transitions.
Drop transitions removed 168 transitions
Trivial Post-agglo rules discarded 168 transitions
Performed 168 trivial Post agglomeration. Transition count delta: 168
Iterating post reduction 0 with 168 rules applied. Total rules applied 169 place count 745 transition count 1169
Reduce places removed 168 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 1 with 195 rules applied. Total rules applied 364 place count 577 transition count 1142
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 2 with 18 rules applied. Total rules applied 382 place count 559 transition count 1142
Performed 73 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 73 Pre rules applied. Total rules applied 382 place count 559 transition count 1069
Deduced a syphon composed of 73 places in 2 ms
Reduce places removed 73 places and 0 transitions.
Iterating global reduction 3 with 146 rules applied. Total rules applied 528 place count 486 transition count 1069
Discarding 37 places :
Symmetric choice reduction at 3 with 37 rule applications. Total rules 565 place count 449 transition count 876
Iterating global reduction 3 with 37 rules applied. Total rules applied 602 place count 449 transition count 876
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 606 place count 449 transition count 872
Performed 164 Post agglomeration using F-continuation condition with reduction of 5 identical transitions.
Deduced a syphon composed of 164 places in 0 ms
Reduce places removed 164 places and 0 transitions.
Iterating global reduction 4 with 328 rules applied. Total rules applied 934 place count 285 transition count 703
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 4 with 5 rules applied. Total rules applied 939 place count 285 transition count 698
Discarding 14 places :
Symmetric choice reduction at 5 with 14 rule applications. Total rules 953 place count 271 transition count 598
Iterating global reduction 5 with 14 rules applied. Total rules applied 967 place count 271 transition count 598
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 5 with 14 rules applied. Total rules applied 981 place count 271 transition count 584
Performed 32 Post agglomeration using F-continuation condition with reduction of 20 identical transitions.
Deduced a syphon composed of 32 places in 0 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 6 with 64 rules applied. Total rules applied 1045 place count 239 transition count 774
Drop transitions removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 6 with 13 rules applied. Total rules applied 1058 place count 239 transition count 761
Discarding 12 places :
Symmetric choice reduction at 7 with 12 rule applications. Total rules 1070 place count 227 transition count 588
Iterating global reduction 7 with 12 rules applied. Total rules applied 1082 place count 227 transition count 588
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Iterating post reduction 7 with 29 rules applied. Total rules applied 1111 place count 227 transition count 559
Drop transitions removed 66 transitions
Redundant transition composition rules discarded 66 transitions
Iterating global reduction 8 with 66 rules applied. Total rules applied 1177 place count 227 transition count 493
Discarding 5 places :
Symmetric choice reduction at 8 with 5 rule applications. Total rules 1182 place count 222 transition count 452
Iterating global reduction 8 with 5 rules applied. Total rules applied 1187 place count 222 transition count 452
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 8 with 5 rules applied. Total rules applied 1192 place count 222 transition count 447
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -27
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 9 with 8 rules applied. Total rules applied 1200 place count 218 transition count 474
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 9 with 5 rules applied. Total rules applied 1205 place count 218 transition count 469
Drop transitions removed 22 transitions
Redundant transition composition rules discarded 22 transitions
Iterating global reduction 10 with 22 rules applied. Total rules applied 1227 place count 218 transition count 447
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -27
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 10 with 8 rules applied. Total rules applied 1235 place count 214 transition count 474
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 10 with 5 rules applied. Total rules applied 1240 place count 214 transition count 469
Drop transitions removed 18 transitions
Redundant transition composition rules discarded 18 transitions
Iterating global reduction 11 with 18 rules applied. Total rules applied 1258 place count 214 transition count 451
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -23
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 11 with 6 rules applied. Total rules applied 1264 place count 211 transition count 474
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 11 with 5 rules applied. Total rules applied 1269 place count 211 transition count 469
Drop transitions removed 18 transitions
Redundant transition composition rules discarded 18 transitions
Iterating global reduction 12 with 18 rules applied. Total rules applied 1287 place count 211 transition count 451
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -23
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 12 with 6 rules applied. Total rules applied 1293 place count 208 transition count 474
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 12 with 3 rules applied. Total rules applied 1296 place count 208 transition count 471
Drop transitions removed 15 transitions
Redundant transition composition rules discarded 15 transitions
Iterating global reduction 13 with 15 rules applied. Total rules applied 1311 place count 208 transition count 456
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -18
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 13 with 4 rules applied. Total rules applied 1315 place count 206 transition count 474
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 13 with 3 rules applied. Total rules applied 1318 place count 206 transition count 471
Renaming transitions due to excessive name length > 1024 char.
Drop transitions removed 15 transitions
Redundant transition composition rules discarded 15 transitions
Iterating global reduction 14 with 15 rules applied. Total rules applied 1333 place count 206 transition count 456
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -18
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 14 with 4 rules applied. Total rules applied 1337 place count 204 transition count 474
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 14 with 3 rules applied. Total rules applied 1340 place count 204 transition count 471
Drop transitions removed 15 transitions
Redundant transition composition rules discarded 15 transitions
Iterating global reduction 15 with 15 rules applied. Total rules applied 1355 place count 204 transition count 456
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -18
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 15 with 4 rules applied. Total rules applied 1359 place count 202 transition count 474
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 15 with 3 rules applied. Total rules applied 1362 place count 202 transition count 471
Drop transitions removed 15 transitions
Redundant transition composition rules discarded 15 transitions
Iterating global reduction 16 with 15 rules applied. Total rules applied 1377 place count 202 transition count 456
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -20
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 16 with 4 rules applied. Total rules applied 1381 place count 200 transition count 476
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 16 with 3 rules applied. Total rules applied 1384 place count 200 transition count 473
Drop transitions removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 17 with 9 rules applied. Total rules applied 1393 place count 200 transition count 464
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 17 with 2 rules applied. Total rules applied 1395 place count 199 transition count 475
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 17 with 2 rules applied. Total rules applied 1397 place count 199 transition count 473
Drop transitions removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 18 with 9 rules applied. Total rules applied 1406 place count 199 transition count 464
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -13
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 18 with 2 rules applied. Total rules applied 1408 place count 198 transition count 477
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 18 with 2 rules applied. Total rules applied 1410 place count 198 transition count 475
Drop transitions removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 19 with 10 rules applied. Total rules applied 1420 place count 198 transition count 465
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 19 with 2 rules applied. Total rules applied 1422 place count 197 transition count 476
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 19 with 2 rules applied. Total rules applied 1424 place count 197 transition count 474
Drop transitions removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 20 with 9 rules applied. Total rules applied 1433 place count 197 transition count 465
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -13
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 20 with 2 rules applied. Total rules applied 1435 place count 196 transition count 478
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 20 with 2 rules applied. Total rules applied 1437 place count 196 transition count 476
Drop transitions removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 21 with 10 rules applied. Total rules applied 1447 place count 196 transition count 466
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 21 with 2 rules applied. Total rules applied 1449 place count 195 transition count 477
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 21 with 2 rules applied. Total rules applied 1451 place count 195 transition count 475
Drop transitions removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 22 with 9 rules applied. Total rules applied 1460 place count 195 transition count 466
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -13
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 22 with 2 rules applied. Total rules applied 1462 place count 194 transition count 479
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 22 with 2 rules applied. Total rules applied 1464 place count 194 transition count 477
Drop transitions removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 23 with 10 rules applied. Total rules applied 1474 place count 194 transition count 467
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 23 with 2 rules applied. Total rules applied 1476 place count 193 transition count 478
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 23 with 2 rules applied. Total rules applied 1478 place count 193 transition count 476
Drop transitions removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 24 with 9 rules applied. Total rules applied 1487 place count 193 transition count 467
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -13
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 24 with 2 rules applied. Total rules applied 1489 place count 192 transition count 480
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 24 with 1 rules applied. Total rules applied 1490 place count 192 transition count 479
Free-agglomeration rule applied 75 times with reduction of 29 identical transitions.
Iterating global reduction 25 with 75 rules applied. Total rules applied 1565 place count 192 transition count 375
Reduce places removed 75 places and 0 transitions.
Drop transitions removed 151 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 155 transitions.
Graph (complete) has 313 edges and 117 vertex of which 105 are kept as prefixes of interest. Removing 12 places using SCC suffix rule.0 ms
Discarding 12 places :
Also discarding 0 output transitions
Iterating post reduction 25 with 231 rules applied. Total rules applied 1796 place count 105 transition count 220
Discarding 6 places :
Symmetric choice reduction at 26 with 6 rule applications. Total rules 1802 place count 99 transition count 214
Iterating global reduction 26 with 6 rules applied. Total rules applied 1808 place count 99 transition count 214
Drop transitions removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 26 with 25 rules applied. Total rules applied 1833 place count 99 transition count 189
Applied a total of 1833 rules in 597 ms. Remains 99 /1016 variables (removed 917) and now considering 189/1654 (removed 1465) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 597 ms. Remains : 99/1016 places, 189/1654 transitions.
Finished random walk after 312 steps, including 0 resets, run visited all 3 properties in 9 ms. (steps per millisecond=34 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [(AND p0 (NOT p3) (NOT p2) p1), (X (NOT p2)), (X (NOT (AND (NOT p2) (NOT p1)))), (X (AND (NOT p3) (NOT p2))), (X (NOT (AND p0 p3))), (X (AND p0 (NOT p3))), (X (NOT (AND (NOT p3) (NOT p2) (NOT p1)))), (X (NOT (AND p3 (NOT p2) (NOT p1)))), (X (NOT (AND p3 (NOT p2)))), (X (X (NOT p2))), (X (X (AND (NOT p3) (NOT p2)))), (X (X (NOT p3))), (X (X (AND p0 (NOT p3)))), (X (X (NOT (AND (NOT p3) (NOT p2) (NOT p1))))), (X (X (NOT (AND p3 (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p2) (NOT p1))))), true, (X (X (NOT (AND p0 p3)))), (X (X (NOT (AND (NOT p0) p3)))), (X (X (NOT (AND (NOT p0) (NOT p3))))), (X (X p0)), (X (X (NOT (AND (NOT p3) (NOT p1))))), (X (X (NOT (AND p3 (NOT p2) (NOT p1))))), (X (X (NOT (AND p3 (NOT p2)))))]
False Knowledge obtained : [(F (NOT p0)), (F (AND (NOT p1) (NOT p2) p3)), (F (AND (NOT p1) p0)), (F (NOT (AND (NOT p2) (NOT p3)))), (F (AND (NOT p1) p3)), (F (AND (NOT p1) (NOT p3))), (F (AND (NOT p1) (NOT p2))), (F p3), (F (AND (NOT p1) (NOT p2) (NOT p3))), (F (AND (NOT p2) p3)), (F (AND (NOT p0) p3)), (F (AND p0 p3)), (F p2), (F (NOT (AND p0 (NOT p3)))), (F (AND (NOT p0) (NOT p3))), (F (AND (NOT p1) (NOT p0)))]
Knowledge based reduction with 26 factoid took 831 ms. Reduced automaton from 9 states, 26 edges and 4 AP (stutter sensitive) to 9 states, 26 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 430 ms :[(AND p0 (NOT p3)), (NOT p2), (AND (NOT p2) (NOT p3)), (NOT p0), (NOT p0), (AND (NOT p3) (NOT p0)), (AND (NOT p0) (NOT p3)), true, (NOT p3)]
Stuttering acceptance computed with spot in 559 ms :[(AND p0 (NOT p3)), (NOT p2), (AND (NOT p2) (NOT p3)), (NOT p0), (NOT p0), (AND (NOT p3) (NOT p0)), (AND (NOT p0) (NOT p3)), true, (NOT p3)]
[2024-05-22 15:13:49] [INFO ] Invariant cache hit.
[2024-05-22 15:13:50] [INFO ] [Real]Absence check using 69 positive place invariants in 70 ms returned sat
[2024-05-22 15:13:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-22 15:13:52] [INFO ] [Real]Absence check using state equation in 1921 ms returned sat
[2024-05-22 15:13:52] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 15:13:53] [INFO ] [Nat]Absence check using 69 positive place invariants in 76 ms returned sat
[2024-05-22 15:13:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-22 15:13:55] [INFO ] [Nat]Absence check using state equation in 1715 ms returned sat
[2024-05-22 15:13:55] [INFO ] Computed and/alt/rep : 1608/3115/1608 causal constraints (skipped 45 transitions) in 168 ms.
[2024-05-22 15:14:07] [INFO ] Added : 570 causal constraints over 114 iterations in 12263 ms. Result :unknown
Could not prove EG (AND p0 (NOT p3))
Support contains 4 out of 1016 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1016/1016 places, 1654/1654 transitions.
Applied a total of 0 rules in 29 ms. Remains 1016 /1016 variables (removed 0) and now considering 1654/1654 (removed 0) transitions.
[2024-05-22 15:14:07] [INFO ] Invariant cache hit.
[2024-05-22 15:14:07] [INFO ] Implicit Places using invariants in 454 ms returned []
[2024-05-22 15:14:07] [INFO ] Invariant cache hit.
[2024-05-22 15:14:08] [INFO ] Implicit Places using invariants and state equation in 1124 ms returned []
Implicit Place search using SMT with State Equation took 1594 ms to find 0 implicit places.
[2024-05-22 15:14:09] [INFO ] Invariant cache hit.
[2024-05-22 15:14:10] [INFO ] Dead Transitions using invariants and state equation in 1196 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2826 ms. Remains : 1016/1016 places, 1654/1654 transitions.
Computed a total of 133 stabilizing places and 133 stable transitions
Computed a total of 133 stabilizing places and 133 stable transitions
Knowledge obtained : [(AND p0 (NOT p3) (NOT p2) p1), (X (NOT p2)), (X (NOT (AND (NOT p1) (NOT p2) (NOT p3)))), (X (NOT (AND p0 p3))), (X (AND p0 (NOT p3))), (X (NOT (AND (NOT p1) (NOT p2) p3))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (AND (NOT p2) (NOT p3))), (X (NOT (AND (NOT p2) p3))), (X (X (NOT p2))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT p3))), (X (X (AND p0 (NOT p3)))), (X (X (NOT (AND (NOT p1) (NOT p2) p3)))), (X (X (NOT (AND (NOT p1) (NOT p3))))), (X (X (AND (NOT p2) (NOT p3)))), true, (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p3))))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND p0 p3)))), (X (X (NOT (AND (NOT p0) p3)))), (X (X (NOT (AND (NOT p0) (NOT p3))))), (X (X p0)), (X (X (NOT (AND (NOT p1) p3)))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p2) p3))))]
False Knowledge obtained : []
Knowledge based reduction with 26 factoid took 189 ms. Reduced automaton from 9 states, 26 edges and 4 AP (stutter sensitive) to 9 states, 26 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 413 ms :[(AND p0 (NOT p3)), (NOT p2), (AND (NOT p2) (NOT p3)), (NOT p0), (NOT p0), (AND (NOT p3) (NOT p0)), (AND (NOT p0) (NOT p3)), true, (NOT p3)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 199 ms. (steps per millisecond=50 ) properties (out of 16) seen :12
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2024-05-22 15:14:11] [INFO ] Invariant cache hit.
[2024-05-22 15:14:11] [INFO ] [Real]Absence check using 69 positive place invariants in 42 ms returned sat
[2024-05-22 15:14:12] [INFO ] After 845ms SMT Verify possible using state equation in real domain returned unsat :0 sat :4
[2024-05-22 15:14:12] [INFO ] After 1265ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:4
[2024-05-22 15:14:12] [INFO ] After 1641ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2024-05-22 15:14:13] [INFO ] [Nat]Absence check using 69 positive place invariants in 42 ms returned sat
[2024-05-22 15:14:14] [INFO ] After 871ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2024-05-22 15:14:14] [INFO ] After 1274ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 214 ms.
[2024-05-22 15:14:14] [INFO ] After 1828ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Fused 4 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 53 ms.
Support contains 4 out of 1016 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1016/1016 places, 1654/1654 transitions.
Graph (trivial) has 938 edges and 1016 vertex of which 295 / 1016 are part of one of the 24 SCC in 4 ms
Free SCC test removed 271 places
Drop transitions removed 308 transitions
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 317 transitions.
Drop transitions removed 168 transitions
Trivial Post-agglo rules discarded 168 transitions
Performed 168 trivial Post agglomeration. Transition count delta: 168
Iterating post reduction 0 with 168 rules applied. Total rules applied 169 place count 745 transition count 1169
Reduce places removed 168 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 1 with 195 rules applied. Total rules applied 364 place count 577 transition count 1142
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 2 with 18 rules applied. Total rules applied 382 place count 559 transition count 1142
Performed 73 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 73 Pre rules applied. Total rules applied 382 place count 559 transition count 1069
Deduced a syphon composed of 73 places in 2 ms
Reduce places removed 73 places and 0 transitions.
Iterating global reduction 3 with 146 rules applied. Total rules applied 528 place count 486 transition count 1069
Discarding 37 places :
Symmetric choice reduction at 3 with 37 rule applications. Total rules 565 place count 449 transition count 876
Iterating global reduction 3 with 37 rules applied. Total rules applied 602 place count 449 transition count 876
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 606 place count 449 transition count 872
Performed 164 Post agglomeration using F-continuation condition with reduction of 5 identical transitions.
Deduced a syphon composed of 164 places in 0 ms
Reduce places removed 164 places and 0 transitions.
Iterating global reduction 4 with 328 rules applied. Total rules applied 934 place count 285 transition count 703
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 4 with 5 rules applied. Total rules applied 939 place count 285 transition count 698
Discarding 14 places :
Symmetric choice reduction at 5 with 14 rule applications. Total rules 953 place count 271 transition count 598
Iterating global reduction 5 with 14 rules applied. Total rules applied 967 place count 271 transition count 598
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 5 with 14 rules applied. Total rules applied 981 place count 271 transition count 584
Performed 32 Post agglomeration using F-continuation condition with reduction of 20 identical transitions.
Deduced a syphon composed of 32 places in 0 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 6 with 64 rules applied. Total rules applied 1045 place count 239 transition count 774
Drop transitions removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 6 with 13 rules applied. Total rules applied 1058 place count 239 transition count 761
Discarding 12 places :
Symmetric choice reduction at 7 with 12 rule applications. Total rules 1070 place count 227 transition count 588
Iterating global reduction 7 with 12 rules applied. Total rules applied 1082 place count 227 transition count 588
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Iterating post reduction 7 with 29 rules applied. Total rules applied 1111 place count 227 transition count 559
Drop transitions removed 66 transitions
Redundant transition composition rules discarded 66 transitions
Iterating global reduction 8 with 66 rules applied. Total rules applied 1177 place count 227 transition count 493
Discarding 5 places :
Symmetric choice reduction at 8 with 5 rule applications. Total rules 1182 place count 222 transition count 452
Iterating global reduction 8 with 5 rules applied. Total rules applied 1187 place count 222 transition count 452
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 8 with 5 rules applied. Total rules applied 1192 place count 222 transition count 447
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -27
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 9 with 8 rules applied. Total rules applied 1200 place count 218 transition count 474
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 9 with 5 rules applied. Total rules applied 1205 place count 218 transition count 469
Drop transitions removed 22 transitions
Redundant transition composition rules discarded 22 transitions
Iterating global reduction 10 with 22 rules applied. Total rules applied 1227 place count 218 transition count 447
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -27
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 10 with 8 rules applied. Total rules applied 1235 place count 214 transition count 474
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 10 with 5 rules applied. Total rules applied 1240 place count 214 transition count 469
Drop transitions removed 18 transitions
Redundant transition composition rules discarded 18 transitions
Iterating global reduction 11 with 18 rules applied. Total rules applied 1258 place count 214 transition count 451
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -23
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 11 with 6 rules applied. Total rules applied 1264 place count 211 transition count 474
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 11 with 5 rules applied. Total rules applied 1269 place count 211 transition count 469
Drop transitions removed 18 transitions
Redundant transition composition rules discarded 18 transitions
Iterating global reduction 12 with 18 rules applied. Total rules applied 1287 place count 211 transition count 451
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -23
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 12 with 6 rules applied. Total rules applied 1293 place count 208 transition count 474
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 12 with 3 rules applied. Total rules applied 1296 place count 208 transition count 471
Drop transitions removed 15 transitions
Redundant transition composition rules discarded 15 transitions
Iterating global reduction 13 with 15 rules applied. Total rules applied 1311 place count 208 transition count 456
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -18
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 13 with 4 rules applied. Total rules applied 1315 place count 206 transition count 474
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 13 with 3 rules applied. Total rules applied 1318 place count 206 transition count 471
Renaming transitions due to excessive name length > 1024 char.
Drop transitions removed 15 transitions
Redundant transition composition rules discarded 15 transitions
Iterating global reduction 14 with 15 rules applied. Total rules applied 1333 place count 206 transition count 456
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -18
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 14 with 4 rules applied. Total rules applied 1337 place count 204 transition count 474
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 14 with 3 rules applied. Total rules applied 1340 place count 204 transition count 471
Drop transitions removed 15 transitions
Redundant transition composition rules discarded 15 transitions
Iterating global reduction 15 with 15 rules applied. Total rules applied 1355 place count 204 transition count 456
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -18
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 15 with 4 rules applied. Total rules applied 1359 place count 202 transition count 474
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 15 with 3 rules applied. Total rules applied 1362 place count 202 transition count 471
Drop transitions removed 15 transitions
Redundant transition composition rules discarded 15 transitions
Iterating global reduction 16 with 15 rules applied. Total rules applied 1377 place count 202 transition count 456
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -20
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 16 with 4 rules applied. Total rules applied 1381 place count 200 transition count 476
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 16 with 3 rules applied. Total rules applied 1384 place count 200 transition count 473
Drop transitions removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 17 with 9 rules applied. Total rules applied 1393 place count 200 transition count 464
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 17 with 2 rules applied. Total rules applied 1395 place count 199 transition count 475
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 17 with 2 rules applied. Total rules applied 1397 place count 199 transition count 473
Drop transitions removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 18 with 9 rules applied. Total rules applied 1406 place count 199 transition count 464
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -13
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 18 with 2 rules applied. Total rules applied 1408 place count 198 transition count 477
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 18 with 2 rules applied. Total rules applied 1410 place count 198 transition count 475
Drop transitions removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 19 with 10 rules applied. Total rules applied 1420 place count 198 transition count 465
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 19 with 2 rules applied. Total rules applied 1422 place count 197 transition count 476
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 19 with 2 rules applied. Total rules applied 1424 place count 197 transition count 474
Drop transitions removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 20 with 9 rules applied. Total rules applied 1433 place count 197 transition count 465
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -13
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 20 with 2 rules applied. Total rules applied 1435 place count 196 transition count 478
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 20 with 2 rules applied. Total rules applied 1437 place count 196 transition count 476
Drop transitions removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 21 with 10 rules applied. Total rules applied 1447 place count 196 transition count 466
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 21 with 2 rules applied. Total rules applied 1449 place count 195 transition count 477
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 21 with 2 rules applied. Total rules applied 1451 place count 195 transition count 475
Drop transitions removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 22 with 9 rules applied. Total rules applied 1460 place count 195 transition count 466
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -13
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 22 with 2 rules applied. Total rules applied 1462 place count 194 transition count 479
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 22 with 2 rules applied. Total rules applied 1464 place count 194 transition count 477
Drop transitions removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 23 with 10 rules applied. Total rules applied 1474 place count 194 transition count 467
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 23 with 2 rules applied. Total rules applied 1476 place count 193 transition count 478
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 23 with 2 rules applied. Total rules applied 1478 place count 193 transition count 476
Drop transitions removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 24 with 9 rules applied. Total rules applied 1487 place count 193 transition count 467
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -13
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 24 with 2 rules applied. Total rules applied 1489 place count 192 transition count 480
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 24 with 1 rules applied. Total rules applied 1490 place count 192 transition count 479
Free-agglomeration rule applied 75 times with reduction of 29 identical transitions.
Iterating global reduction 25 with 75 rules applied. Total rules applied 1565 place count 192 transition count 375
Reduce places removed 75 places and 0 transitions.
Drop transitions removed 151 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 155 transitions.
Graph (complete) has 313 edges and 117 vertex of which 105 are kept as prefixes of interest. Removing 12 places using SCC suffix rule.1 ms
Discarding 12 places :
Also discarding 0 output transitions
Iterating post reduction 25 with 231 rules applied. Total rules applied 1796 place count 105 transition count 220
Discarding 6 places :
Symmetric choice reduction at 26 with 6 rule applications. Total rules 1802 place count 99 transition count 214
Iterating global reduction 26 with 6 rules applied. Total rules applied 1808 place count 99 transition count 214
Drop transitions removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 26 with 25 rules applied. Total rules applied 1833 place count 99 transition count 189
Applied a total of 1833 rules in 385 ms. Remains 99 /1016 variables (removed 917) and now considering 189/1654 (removed 1465) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 386 ms. Remains : 99/1016 places, 189/1654 transitions.
Finished random walk after 66 steps, including 0 resets, run visited all 4 properties in 8 ms. (steps per millisecond=8 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [(AND p0 (NOT p3) (NOT p2) p1), (X (NOT p2)), (X (NOT (AND (NOT p1) (NOT p2) (NOT p3)))), (X (NOT (AND p0 p3))), (X (AND p0 (NOT p3))), (X (NOT (AND (NOT p1) (NOT p2) p3))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (AND (NOT p2) (NOT p3))), (X (NOT (AND (NOT p2) p3))), (X (X (NOT p2))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT p3))), (X (X (AND p0 (NOT p3)))), (X (X (NOT (AND (NOT p1) (NOT p2) p3)))), (X (X (NOT (AND (NOT p1) (NOT p3))))), (X (X (AND (NOT p2) (NOT p3)))), true, (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p3))))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND p0 p3)))), (X (X (NOT (AND (NOT p0) p3)))), (X (X (NOT (AND (NOT p0) (NOT p3))))), (X (X p0)), (X (X (NOT (AND (NOT p1) p3)))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p2) p3))))]
False Knowledge obtained : [(F (NOT p0)), (F (AND (NOT p1) (NOT p2) p3)), (F (AND (NOT p1) p0)), (F (NOT (AND (NOT p2) (NOT p3)))), (F (AND (NOT p1) p3)), (F (AND (NOT p1) (NOT p3))), (F (AND (NOT p1) (NOT p2))), (F p3), (F (AND (NOT p1) (NOT p2) (NOT p3))), (F (AND (NOT p2) p3)), (F (AND p3 (NOT p0))), (F (AND p3 p0)), (F p2), (F (NOT (AND (NOT p3) p0))), (F (AND (NOT p3) (NOT p0))), (F (AND (NOT p1) (NOT p0)))]
Knowledge based reduction with 26 factoid took 1087 ms. Reduced automaton from 9 states, 26 edges and 4 AP (stutter sensitive) to 9 states, 26 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 359 ms :[(AND p0 (NOT p3)), (NOT p2), (AND (NOT p2) (NOT p3)), (NOT p0), (NOT p0), (AND (NOT p3) (NOT p0)), (AND (NOT p0) (NOT p3)), true, (NOT p3)]
Stuttering acceptance computed with spot in 351 ms :[(AND p0 (NOT p3)), (NOT p2), (AND (NOT p2) (NOT p3)), (NOT p0), (NOT p0), (AND (NOT p3) (NOT p0)), (AND (NOT p0) (NOT p3)), true, (NOT p3)]
[2024-05-22 15:14:17] [INFO ] Invariant cache hit.
[2024-05-22 15:14:18] [INFO ] [Real]Absence check using 69 positive place invariants in 66 ms returned sat
[2024-05-22 15:14:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-22 15:14:19] [INFO ] [Real]Absence check using state equation in 1978 ms returned sat
[2024-05-22 15:14:20] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 15:14:21] [INFO ] [Nat]Absence check using 69 positive place invariants in 73 ms returned sat
[2024-05-22 15:14:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-22 15:14:23] [INFO ] [Nat]Absence check using state equation in 1929 ms returned sat
[2024-05-22 15:14:23] [INFO ] Computed and/alt/rep : 1608/3115/1608 causal constraints (skipped 45 transitions) in 117 ms.
[2024-05-22 15:14:35] [INFO ] Added : 570 causal constraints over 114 iterations in 12027 ms. Result :unknown
Could not prove EG (AND p0 (NOT p3))
Stuttering acceptance computed with spot in 607 ms :[(AND p0 (NOT p3)), (NOT p2), (AND (NOT p2) (NOT p3)), (NOT p0), (NOT p0), (AND (NOT p3) (NOT p0)), (AND (NOT p0) (NOT p3)), true, (NOT p3)]
Product exploration explored 100000 steps with 19935 reset in 576 ms.
Product exploration explored 100000 steps with 20005 reset in 566 ms.
Applying partial POR strategy [false, false, false, true, false, true, false, true, true]
Stuttering acceptance computed with spot in 411 ms :[(AND p0 (NOT p3)), (NOT p2), (AND (NOT p2) (NOT p3)), (NOT p0), (NOT p0), (AND (NOT p3) (NOT p0)), (AND (NOT p0) (NOT p3)), true, (NOT p3)]
Support contains 4 out of 1016 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1016/1016 places, 1654/1654 transitions.
Graph (trivial) has 938 edges and 1016 vertex of which 295 / 1016 are part of one of the 24 SCC in 0 ms
Free SCC test removed 271 places
Ensure Unique test removed 293 transitions
Reduce isomorphic transitions removed 293 transitions.
Performed 168 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 168 rules applied. Total rules applied 169 place count 745 transition count 1361
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 1 with 18 rules applied. Total rules applied 187 place count 745 transition count 1352
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 187 place count 745 transition count 1356
Deduced a syphon composed of 185 places in 3 ms
Iterating global reduction 2 with 8 rules applied. Total rules applied 195 place count 745 transition count 1356
Discarding 96 places :
Symmetric choice reduction at 2 with 96 rule applications. Total rules 291 place count 649 transition count 1104
Deduced a syphon composed of 126 places in 3 ms
Iterating global reduction 2 with 96 rules applied. Total rules applied 387 place count 649 transition count 1104
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 391 place count 649 transition count 1100
Performed 228 Post agglomeration using F-continuation condition.Transition count delta: -5
Deduced a syphon composed of 354 places in 0 ms
Iterating global reduction 3 with 228 rules applied. Total rules applied 619 place count 649 transition count 1105
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 624 place count 649 transition count 1100
Renaming transitions due to excessive name length > 1024 char.
Discarding 178 places :
Symmetric choice reduction at 4 with 178 rule applications. Total rules 802 place count 471 transition count 836
Deduced a syphon composed of 190 places in 1 ms
Iterating global reduction 4 with 178 rules applied. Total rules applied 980 place count 471 transition count 836
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 4 with 14 rules applied. Total rules applied 994 place count 471 transition count 822
Discarding 5 places :
Symmetric choice reduction at 5 with 5 rule applications. Total rules 999 place count 466 transition count 817
Deduced a syphon composed of 185 places in 1 ms
Iterating global reduction 5 with 5 rules applied. Total rules applied 1004 place count 466 transition count 817
Performed 26 Post agglomeration using F-continuation condition with reduction of 20 identical transitions.
Deduced a syphon composed of 211 places in 0 ms
Iterating global reduction 5 with 26 rules applied. Total rules applied 1030 place count 466 transition count 1002
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 5 with 13 rules applied. Total rules applied 1043 place count 466 transition count 989
Discarding 35 places :
Symmetric choice reduction at 6 with 35 rule applications. Total rules 1078 place count 431 transition count 878
Deduced a syphon composed of 180 places in 0 ms
Iterating global reduction 6 with 35 rules applied. Total rules applied 1113 place count 431 transition count 878
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 6 with 24 rules applied. Total rules applied 1137 place count 431 transition count 854
Discarding 8 places :
Symmetric choice reduction at 7 with 8 rule applications. Total rules 1145 place count 423 transition count 838
Deduced a syphon composed of 172 places in 0 ms
Iterating global reduction 7 with 8 rules applied. Total rules applied 1153 place count 423 transition count 838
Deduced a syphon composed of 172 places in 0 ms
Drop transitions removed 32 transitions
Redundant transition composition rules discarded 32 transitions
Iterating global reduction 7 with 32 rules applied. Total rules applied 1185 place count 423 transition count 806
Discarding 9 places :
Symmetric choice reduction at 7 with 9 rule applications. Total rules 1194 place count 414 transition count 789
Deduced a syphon composed of 171 places in 0 ms
Iterating global reduction 7 with 9 rules applied. Total rules applied 1203 place count 414 transition count 789
Discarding 8 places :
Symmetric choice reduction at 7 with 8 rule applications. Total rules 1211 place count 406 transition count 722
Deduced a syphon composed of 171 places in 0 ms
Iterating global reduction 7 with 8 rules applied. Total rules applied 1219 place count 406 transition count 722
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 7 with 11 rules applied. Total rules applied 1230 place count 406 transition count 711
Discarding 6 places :
Symmetric choice reduction at 8 with 6 rule applications. Total rules 1236 place count 400 transition count 702
Deduced a syphon composed of 165 places in 0 ms
Iterating global reduction 8 with 6 rules applied. Total rules applied 1242 place count 400 transition count 702
Deduced a syphon composed of 165 places in 0 ms
Applied a total of 1242 rules in 419 ms. Remains 400 /1016 variables (removed 616) and now considering 702/1654 (removed 952) transitions.
[2024-05-22 15:14:37] [INFO ] Redundant transitions in 12 ms returned []
[2024-05-22 15:14:37] [INFO ] Flow matrix only has 683 transitions (discarded 19 similar events)
// Phase 1: matrix 683 rows 400 cols
[2024-05-22 15:14:37] [INFO ] Computed 69 invariants in 8 ms
[2024-05-22 15:14:38] [INFO ] Dead Transitions using invariants and state equation in 689 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 400/1016 places, 702/1654 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1150 ms. Remains : 400/1016 places, 702/1654 transitions.
Built C files in :
/tmp/ltsmin17879789657757015848
[2024-05-22 15:14:38] [INFO ] Built C files in 62ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17879789657757015848
Running compilation step : cd /tmp/ltsmin17879789657757015848;'/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'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin17879789657757015848;'/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' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin17879789657757015848;'/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' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Support contains 4 out of 1016 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1016/1016 places, 1654/1654 transitions.
Applied a total of 0 rules in 66 ms. Remains 1016 /1016 variables (removed 0) and now considering 1654/1654 (removed 0) transitions.
// Phase 1: matrix 1654 rows 1016 cols
[2024-05-22 15:14:41] [INFO ] Computed 69 invariants in 7 ms
[2024-05-22 15:14:42] [INFO ] Implicit Places using invariants in 776 ms returned []
[2024-05-22 15:14:42] [INFO ] Invariant cache hit.
[2024-05-22 15:14:43] [INFO ] Implicit Places using invariants and state equation in 1365 ms returned []
Implicit Place search using SMT with State Equation took 2147 ms to find 0 implicit places.
[2024-05-22 15:14:43] [INFO ] Invariant cache hit.
[2024-05-22 15:14:45] [INFO ] Dead Transitions using invariants and state equation in 1160 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3398 ms. Remains : 1016/1016 places, 1654/1654 transitions.
Built C files in :
/tmp/ltsmin8292078162291587304
[2024-05-22 15:14:45] [INFO ] Built C files in 23ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8292078162291587304
Running compilation step : cd /tmp/ltsmin8292078162291587304;'/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'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin8292078162291587304;'/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' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin8292078162291587304;'/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' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
[2024-05-22 15:14:48] [INFO ] Flatten gal took : 163 ms
[2024-05-22 15:14:48] [INFO ] Flatten gal took : 135 ms
[2024-05-22 15:14:48] [INFO ] Time to serialize gal into /tmp/LTL1738146408684728566.gal : 31 ms
[2024-05-22 15:14:48] [INFO ] Time to serialize properties into /tmp/LTL4180027914148762803.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/LTL1738146408684728566.gal' '-t' 'CGAL' '-hoa' '/tmp/aut15680425985032781673.hoa' '-atoms' '/tmp/LTL4180027914148762803.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/LTL4180027914148762803.prop.
Loaded 4 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut15680425985032781673.hoa
Detected timeout of ITS tools.
[2024-05-22 15:15:04] [INFO ] Flatten gal took : 56 ms
[2024-05-22 15:15:04] [INFO ] Flatten gal took : 54 ms
[2024-05-22 15:15:04] [INFO ] Time to serialize gal into /tmp/LTL11219261325617777933.gal : 11 ms
[2024-05-22 15:15:04] [INFO ] Time to serialize properties into /tmp/LTL6628483592525057111.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/LTL11219261325617777933.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL6628483592525057111.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("(p842!=1)"))U((X(G("(p842!=1)")))||(("(p962!=1)")&&(X("(p842!=1)")))))U("(p886==1)")))U(("(p842==1)")||(G("(p93==1)")))))
Formula 0 simplified : X((X!"(p842!=1)" R (XF!"(p842!=1)" & (!"(p962!=1)" | X!"(p842!=1)"))) R !"(p886==1)") R (!"(p842==1)" & F!"(p93==1)")
Detected timeout of ITS tools.
[2024-05-22 15:15:19] [INFO ] Flatten gal took : 50 ms
[2024-05-22 15:15:19] [INFO ] Applying decomposition
[2024-05-22 15:15:19] [INFO ] Flatten gal took : 49 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/graph16793779979967613615.txt' '-o' '/tmp/graph16793779979967613615.bin' '-w' '/tmp/graph16793779979967613615.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph16793779979967613615.bin' '-l' '-1' '-v' '-w' '/tmp/graph16793779979967613615.weights' '-q' '0' '-e' '0.001'
[2024-05-22 15:15:19] [INFO ] Decomposing Gal with order
[2024-05-22 15:15:19] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-22 15:15:19] [INFO ] Removed a total of 1307 redundant transitions.
[2024-05-22 15:15:19] [INFO ] Flatten gal took : 204 ms
[2024-05-22 15:15:19] [INFO ] Fuse similar labels procedure discarded/fused a total of 60 labels/synchronizations in 43 ms.
[2024-05-22 15:15:20] [INFO ] Time to serialize gal into /tmp/LTL16204001923341924063.gal : 22 ms
[2024-05-22 15:15:20] [INFO ] Time to serialize properties into /tmp/LTL18113690348944958617.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/LTL16204001923341924063.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL18113690348944958617.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...256
Read 1 LTL properties
Checking formula 0 : !(((X(((X("(i11.u201.p842!=1)"))U((X(G("(i11.u201.p842!=1)")))||(("(i14.u237.p962!=1)")&&(X("(i11.u201.p842!=1)")))))U("(i13.u216.p886...220
Formula 0 simplified : X((X!"(i11.u201.p842!=1)" R (XF!"(i11.u201.p842!=1)" & (!"(i14.u237.p962!=1)" | X!"(i11.u201.p842!=1)"))) R !"(i13.u216.p886==1)") R...207
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin4140481651103222175
[2024-05-22 15:15:35] [INFO ] Built C files in 24ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4140481651103222175
Running compilation step : cd /tmp/ltsmin4140481651103222175;'/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'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin4140481651103222175;'/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' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin4140481651103222175;'/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' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Treatment of property DLCround-PT-04b-LTLFireability-06 finished in 121736 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' '!(((p0 U X(X(p1)))||F(p2)))'
Support contains 4 out of 1049 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1049/1049 places, 1697/1697 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 1034 transition count 1675
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 1034 transition count 1675
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 41 place count 1023 transition count 1662
Iterating global reduction 0 with 11 rules applied. Total rules applied 52 place count 1023 transition count 1662
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 58 place count 1017 transition count 1656
Iterating global reduction 0 with 6 rules applied. Total rules applied 64 place count 1017 transition count 1656
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 66 place count 1017 transition count 1654
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 69 place count 1014 transition count 1651
Iterating global reduction 1 with 3 rules applied. Total rules applied 72 place count 1014 transition count 1651
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 74 place count 1012 transition count 1649
Iterating global reduction 1 with 2 rules applied. Total rules applied 76 place count 1012 transition count 1649
Applied a total of 76 rules in 220 ms. Remains 1012 /1049 variables (removed 37) and now considering 1649/1697 (removed 48) transitions.
// Phase 1: matrix 1649 rows 1012 cols
[2024-05-22 15:15:38] [INFO ] Computed 69 invariants in 9 ms
[2024-05-22 15:15:39] [INFO ] Implicit Places using invariants in 825 ms returned []
[2024-05-22 15:15:39] [INFO ] Invariant cache hit.
[2024-05-22 15:15:40] [INFO ] Implicit Places using invariants and state equation in 1193 ms returned []
Implicit Place search using SMT with State Equation took 2033 ms to find 0 implicit places.
[2024-05-22 15:15:40] [INFO ] Invariant cache hit.
[2024-05-22 15:15:41] [INFO ] Dead Transitions using invariants and state equation in 1198 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1012/1049 places, 1649/1697 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3453 ms. Remains : 1012/1049 places, 1649/1697 transitions.
Stuttering acceptance computed with spot in 276 ms :[(AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : DLCround-PT-04b-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=0 dest: 3}], [{ cond=(NOT p2), acceptance={} source=1 dest: 0}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=2 dest: 5}, { cond=(AND p0 (NOT p2)), acceptance={} source=2 dest: 6}], [{ cond=(NOT p2), acceptance={0} source=3 dest: 3}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=4 dest: 1}, { cond=(AND p0 (NOT p2)), acceptance={} source=4 dest: 2}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=5 dest: 0}], [{ cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={0} source=6 dest: 5}, { cond=(AND p0 (NOT p2) (NOT p1)), acceptance={0} source=6 dest: 6}]], initial=4, aps=[p2:(OR (EQ s215 1) (EQ s31 1)), p1:(AND (EQ s379 1) (EQ s794 1)), p0:(EQ s31 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 79 reset in 376 ms.
Product exploration explored 100000 steps with 78 reset in 436 ms.
Computed a total of 133 stabilizing places and 133 stable transitions
Computed a total of 133 stabilizing places and 133 stable transitions
Knowledge obtained : [(AND (NOT p2) (NOT p1) (NOT p0)), (X (NOT p2)), (X (AND (NOT p0) (NOT p2))), (X (NOT (AND p0 (NOT p2)))), (X (X (AND (NOT p2) (NOT p1)))), (X (X (AND (NOT p0) (NOT p2) (NOT p1)))), (X (X (NOT (AND p0 (NOT p2) (NOT p1)))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 7 factoid took 106 ms. Reduced automaton from 7 states, 10 edges and 3 AP (stutter sensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 34 ms :[(NOT p2)]
Finished random walk after 390 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=130 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [(AND (NOT p2) (NOT p1) (NOT p0)), (X (NOT p2)), (X (AND (NOT p0) (NOT p2))), (X (NOT (AND p0 (NOT p2)))), (X (X (AND (NOT p2) (NOT p1)))), (X (X (AND (NOT p0) (NOT p2) (NOT p1)))), (X (X (NOT (AND p0 (NOT p2) (NOT p1)))))]
False Knowledge obtained : [(F p2)]
Knowledge based reduction with 7 factoid took 136 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 37 ms :[(NOT p2)]
Stuttering acceptance computed with spot in 36 ms :[(NOT p2)]
[2024-05-22 15:15:43] [INFO ] Invariant cache hit.
[2024-05-22 15:15:44] [INFO ] [Real]Absence check using 69 positive place invariants in 63 ms returned sat
[2024-05-22 15:15:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-22 15:15:45] [INFO ] [Real]Absence check using state equation in 1694 ms returned sat
[2024-05-22 15:15:45] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 15:15:46] [INFO ] [Nat]Absence check using 69 positive place invariants in 102 ms returned sat
[2024-05-22 15:15:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-22 15:15:48] [INFO ] [Nat]Absence check using state equation in 1887 ms returned sat
[2024-05-22 15:15:48] [INFO ] Computed and/alt/rep : 1603/3127/1603 causal constraints (skipped 45 transitions) in 110 ms.
[2024-05-22 15:16:01] [INFO ] Deduced a trap composed of 13 places in 718 ms of which 3 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1258)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1180)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:926)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:523)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:614)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:580)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:802)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2024-05-22 15:16:01] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (NOT p2)
Could not prove EG (NOT p2)
Support contains 2 out of 1012 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 1012/1012 places, 1649/1649 transitions.
Graph (trivial) has 935 edges and 1012 vertex of which 295 / 1012 are part of one of the 24 SCC in 0 ms
Free SCC test removed 271 places
Ensure Unique test removed 294 transitions
Reduce isomorphic transitions removed 294 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 169 transitions
Trivial Post-agglo rules discarded 169 transitions
Performed 169 trivial Post agglomeration. Transition count delta: 169
Iterating post reduction 0 with 169 rules applied. Total rules applied 170 place count 740 transition count 1185
Reduce places removed 169 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 1 with 196 rules applied. Total rules applied 366 place count 571 transition count 1158
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 2 with 18 rules applied. Total rules applied 384 place count 553 transition count 1158
Performed 73 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 73 Pre rules applied. Total rules applied 384 place count 553 transition count 1085
Deduced a syphon composed of 73 places in 2 ms
Reduce places removed 73 places and 0 transitions.
Iterating global reduction 3 with 146 rules applied. Total rules applied 530 place count 480 transition count 1085
Discarding 36 places :
Symmetric choice reduction at 3 with 36 rule applications. Total rules 566 place count 444 transition count 900
Iterating global reduction 3 with 36 rules applied. Total rules applied 602 place count 444 transition count 900
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 606 place count 444 transition count 896
Performed 161 Post agglomeration using F-continuation condition with reduction of 5 identical transitions.
Deduced a syphon composed of 161 places in 0 ms
Reduce places removed 161 places and 0 transitions.
Iterating global reduction 4 with 322 rules applied. Total rules applied 928 place count 283 transition count 730
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 4 with 5 rules applied. Total rules applied 933 place count 283 transition count 725
Discarding 12 places :
Symmetric choice reduction at 5 with 12 rule applications. Total rules 945 place count 271 transition count 638
Iterating global reduction 5 with 12 rules applied. Total rules applied 957 place count 271 transition count 638
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 5 with 12 rules applied. Total rules applied 969 place count 271 transition count 626
Performed 17 Post agglomeration using F-continuation condition with reduction of 20 identical transitions.
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 6 with 34 rules applied. Total rules applied 1003 place count 254 transition count 730
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 1007 place count 250 transition count 684
Iterating global reduction 6 with 4 rules applied. Total rules applied 1011 place count 250 transition count 684
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 6 with 21 rules applied. Total rules applied 1032 place count 250 transition count 663
Drop transitions removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 7 with 25 rules applied. Total rules applied 1057 place count 250 transition count 638
Discarding 9 places :
Symmetric choice reduction at 7 with 9 rule applications. Total rules 1066 place count 241 transition count 620
Iterating global reduction 7 with 9 rules applied. Total rules applied 1075 place count 241 transition count 620
Discarding 9 places :
Symmetric choice reduction at 7 with 9 rule applications. Total rules 1084 place count 232 transition count 546
Iterating global reduction 7 with 9 rules applied. Total rules applied 1093 place count 232 transition count 546
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 7 with 9 rules applied. Total rules applied 1102 place count 232 transition count 537
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 8 with 1 rules applied. Total rules applied 1103 place count 231 transition count 536
Applied a total of 1103 rules in 169 ms. Remains 231 /1012 variables (removed 781) and now considering 536/1649 (removed 1113) transitions.
[2024-05-22 15:16:01] [INFO ] Flow matrix only has 514 transitions (discarded 22 similar events)
// Phase 1: matrix 514 rows 231 cols
[2024-05-22 15:16:01] [INFO ] Computed 69 invariants in 3 ms
[2024-05-22 15:16:02] [INFO ] Implicit Places using invariants in 604 ms returned []
[2024-05-22 15:16:02] [INFO ] Flow matrix only has 514 transitions (discarded 22 similar events)
[2024-05-22 15:16:02] [INFO ] Invariant cache hit.
[2024-05-22 15:16:02] [INFO ] State equation strengthened by 34 read => feed constraints.
[2024-05-22 15:16:02] [INFO ] Implicit Places using invariants and state equation in 396 ms returned []
Implicit Place search using SMT with State Equation took 1033 ms to find 0 implicit places.
[2024-05-22 15:16:02] [INFO ] Redundant transitions in 7 ms returned []
[2024-05-22 15:16:02] [INFO ] Flow matrix only has 514 transitions (discarded 22 similar events)
[2024-05-22 15:16:02] [INFO ] Invariant cache hit.
[2024-05-22 15:16:03] [INFO ] Dead Transitions using invariants and state equation in 333 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 231/1012 places, 536/1649 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1574 ms. Remains : 231/1012 places, 536/1649 transitions.
Computed a total of 1 stabilizing places and 16 stable transitions
Computed a total of 1 stabilizing places and 16 stable transitions
Knowledge obtained : [(NOT p2), (X (NOT p2)), (X (X (NOT p2)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 81 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 42 ms :[(NOT p2)]
Finished random walk after 108 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=54 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [(NOT p2), (X (NOT p2)), (X (X (NOT p2)))]
False Knowledge obtained : [(F p2)]
Knowledge based reduction with 3 factoid took 102 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 38 ms :[(NOT p2)]
Stuttering acceptance computed with spot in 37 ms :[(NOT p2)]
[2024-05-22 15:16:03] [INFO ] Flow matrix only has 514 transitions (discarded 22 similar events)
[2024-05-22 15:16:03] [INFO ] Invariant cache hit.
[2024-05-22 15:16:03] [INFO ] [Real]Absence check using 69 positive place invariants in 25 ms returned sat
[2024-05-22 15:16:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-22 15:16:04] [INFO ] [Real]Absence check using state equation in 219 ms returned sat
[2024-05-22 15:16:04] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 15:16:04] [INFO ] [Nat]Absence check using 69 positive place invariants in 27 ms returned sat
[2024-05-22 15:16:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-22 15:16:04] [INFO ] [Nat]Absence check using state equation in 210 ms returned sat
[2024-05-22 15:16:04] [INFO ] State equation strengthened by 34 read => feed constraints.
[2024-05-22 15:16:04] [INFO ] [Nat]Added 34 Read/Feed constraints in 17 ms returned sat
[2024-05-22 15:16:04] [INFO ] Computed and/alt/rep : 320/766/320 causal constraints (skipped 147 transitions) in 102 ms.
[2024-05-22 15:16:04] [INFO ] Added : 3 causal constraints over 1 iterations in 243 ms. Result :sat
Could not prove EG (NOT p2)
Stuttering acceptance computed with spot in 59 ms :[(NOT p2)]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA DLCround-PT-04b-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-04b-LTLFireability-07 finished in 26857 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((p0||X((p1 U p0)))))'
Support contains 2 out of 1049 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1049/1049 places, 1697/1697 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 1033 transition count 1674
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 1033 transition count 1674
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 45 place count 1020 transition count 1659
Iterating global reduction 0 with 13 rules applied. Total rules applied 58 place count 1020 transition count 1659
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 59 place count 1020 transition count 1658
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 66 place count 1013 transition count 1651
Iterating global reduction 1 with 7 rules applied. Total rules applied 73 place count 1013 transition count 1651
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 75 place count 1013 transition count 1649
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 79 place count 1009 transition count 1645
Iterating global reduction 2 with 4 rules applied. Total rules applied 83 place count 1009 transition count 1645
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 85 place count 1007 transition count 1643
Iterating global reduction 2 with 2 rules applied. Total rules applied 87 place count 1007 transition count 1643
Applied a total of 87 rules in 152 ms. Remains 1007 /1049 variables (removed 42) and now considering 1643/1697 (removed 54) transitions.
// Phase 1: matrix 1643 rows 1007 cols
[2024-05-22 15:16:05] [INFO ] Computed 69 invariants in 7 ms
[2024-05-22 15:16:05] [INFO ] Implicit Places using invariants in 629 ms returned []
[2024-05-22 15:16:05] [INFO ] Invariant cache hit.
[2024-05-22 15:16:06] [INFO ] Implicit Places using invariants and state equation in 1115 ms returned []
Implicit Place search using SMT with State Equation took 1779 ms to find 0 implicit places.
[2024-05-22 15:16:06] [INFO ] Invariant cache hit.
[2024-05-22 15:16:08] [INFO ] Dead Transitions using invariants and state equation in 1179 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1007/1049 places, 1643/1697 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3130 ms. Remains : 1007/1049 places, 1643/1697 transitions.
Stuttering acceptance computed with spot in 113 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : DLCround-PT-04b-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) p1), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 2}], [{ cond=true, acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(EQ s118 1), p1:(EQ s607 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 4 steps with 0 reset in 0 ms.
FORMULA DLCround-PT-04b-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-04b-LTLFireability-08 finished in 3264 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 1049 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1049/1049 places, 1697/1697 transitions.
Graph (trivial) has 979 edges and 1049 vertex of which 301 / 1049 are part of one of the 24 SCC in 0 ms
Free SCC test removed 277 places
Ensure Unique test removed 300 transitions
Reduce isomorphic transitions removed 300 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 196 transitions
Trivial Post-agglo rules discarded 196 transitions
Performed 196 trivial Post agglomeration. Transition count delta: 196
Iterating post reduction 0 with 196 rules applied. Total rules applied 197 place count 771 transition count 1200
Reduce places removed 196 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions removed 19 transitions
Trivial Post-agglo rules discarded 19 transitions
Performed 19 trivial Post agglomeration. Transition count delta: 19
Iterating post reduction 1 with 227 rules applied. Total rules applied 424 place count 575 transition count 1169
Reduce places removed 19 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 2 with 23 rules applied. Total rules applied 447 place count 556 transition count 1165
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 449 place count 554 transition count 1165
Performed 72 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 72 Pre rules applied. Total rules applied 449 place count 554 transition count 1093
Deduced a syphon composed of 72 places in 3 ms
Reduce places removed 72 places and 0 transitions.
Iterating global reduction 4 with 144 rules applied. Total rules applied 593 place count 482 transition count 1093
Discarding 44 places :
Symmetric choice reduction at 4 with 44 rule applications. Total rules 637 place count 438 transition count 893
Iterating global reduction 4 with 44 rules applied. Total rules applied 681 place count 438 transition count 893
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 685 place count 438 transition count 889
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 2 Pre rules applied. Total rules applied 685 place count 438 transition count 887
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 689 place count 436 transition count 887
Performed 158 Post agglomeration using F-continuation condition with reduction of 5 identical transitions.
Deduced a syphon composed of 158 places in 0 ms
Reduce places removed 158 places and 0 transitions.
Iterating global reduction 5 with 316 rules applied. Total rules applied 1005 place count 278 transition count 724
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 1010 place count 278 transition count 719
Discarding 14 places :
Symmetric choice reduction at 6 with 14 rule applications. Total rules 1024 place count 264 transition count 619
Iterating global reduction 6 with 14 rules applied. Total rules applied 1038 place count 264 transition count 619
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 6 with 14 rules applied. Total rules applied 1052 place count 264 transition count 605
Performed 16 Post agglomeration using F-continuation condition with reduction of 20 identical transitions.
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 7 with 32 rules applied. Total rules applied 1084 place count 248 transition count 699
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 1088 place count 244 transition count 653
Iterating global reduction 7 with 4 rules applied. Total rules applied 1092 place count 244 transition count 653
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 7 with 21 rules applied. Total rules applied 1113 place count 244 transition count 632
Drop transitions removed 23 transitions
Redundant transition composition rules discarded 23 transitions
Iterating global reduction 8 with 23 rules applied. Total rules applied 1136 place count 244 transition count 609
Discarding 9 places :
Symmetric choice reduction at 8 with 9 rule applications. Total rules 1145 place count 235 transition count 591
Iterating global reduction 8 with 9 rules applied. Total rules applied 1154 place count 235 transition count 591
Discarding 9 places :
Symmetric choice reduction at 8 with 9 rule applications. Total rules 1163 place count 226 transition count 518
Iterating global reduction 8 with 9 rules applied. Total rules applied 1172 place count 226 transition count 518
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 8 with 9 rules applied. Total rules applied 1181 place count 226 transition count 509
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 9 with 1 rules applied. Total rules applied 1182 place count 225 transition count 508
Applied a total of 1182 rules in 111 ms. Remains 225 /1049 variables (removed 824) and now considering 508/1697 (removed 1189) transitions.
[2024-05-22 15:16:08] [INFO ] Flow matrix only has 489 transitions (discarded 19 similar events)
// Phase 1: matrix 489 rows 225 cols
[2024-05-22 15:16:08] [INFO ] Computed 69 invariants in 1 ms
[2024-05-22 15:16:08] [INFO ] Implicit Places using invariants in 353 ms returned []
[2024-05-22 15:16:08] [INFO ] Flow matrix only has 489 transitions (discarded 19 similar events)
[2024-05-22 15:16:08] [INFO ] Invariant cache hit.
[2024-05-22 15:16:09] [INFO ] State equation strengthened by 34 read => feed constraints.
[2024-05-22 15:16:09] [INFO ] Implicit Places using invariants and state equation in 840 ms returned []
Implicit Place search using SMT with State Equation took 1216 ms to find 0 implicit places.
[2024-05-22 15:16:09] [INFO ] Redundant transitions in 6 ms returned []
[2024-05-22 15:16:09] [INFO ] Flow matrix only has 489 transitions (discarded 19 similar events)
[2024-05-22 15:16:09] [INFO ] Invariant cache hit.
[2024-05-22 15:16:09] [INFO ] Dead Transitions using invariants and state equation in 323 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 225/1049 places, 508/1697 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1692 ms. Remains : 225/1049 places, 508/1697 transitions.
Stuttering acceptance computed with spot in 188 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DLCround-PT-04b-LTLFireability-09 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:(OR (EQ s24 0) (EQ s53 0))], 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 734 steps with 0 reset in 4 ms.
FORMULA DLCround-PT-04b-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-04b-LTLFireability-09 finished in 1901 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||G(p1)))))'
Support contains 3 out of 1049 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1049/1049 places, 1697/1697 transitions.
Graph (trivial) has 977 edges and 1049 vertex of which 301 / 1049 are part of one of the 24 SCC in 1 ms
Free SCC test removed 277 places
Ensure Unique test removed 300 transitions
Reduce isomorphic transitions removed 300 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 194 transitions
Trivial Post-agglo rules discarded 194 transitions
Performed 194 trivial Post agglomeration. Transition count delta: 194
Iterating post reduction 0 with 194 rules applied. Total rules applied 195 place count 771 transition count 1202
Reduce places removed 194 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions removed 19 transitions
Trivial Post-agglo rules discarded 19 transitions
Performed 19 trivial Post agglomeration. Transition count delta: 19
Iterating post reduction 1 with 225 rules applied. Total rules applied 420 place count 577 transition count 1171
Reduce places removed 19 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 2 with 23 rules applied. Total rules applied 443 place count 558 transition count 1167
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 445 place count 556 transition count 1167
Performed 71 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 71 Pre rules applied. Total rules applied 445 place count 556 transition count 1096
Deduced a syphon composed of 71 places in 2 ms
Reduce places removed 71 places and 0 transitions.
Iterating global reduction 4 with 142 rules applied. Total rules applied 587 place count 485 transition count 1096
Discarding 43 places :
Symmetric choice reduction at 4 with 43 rule applications. Total rules 630 place count 442 transition count 894
Iterating global reduction 4 with 43 rules applied. Total rules applied 673 place count 442 transition count 894
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 676 place count 442 transition count 891
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 2 Pre rules applied. Total rules applied 676 place count 442 transition count 889
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 680 place count 440 transition count 889
Performed 159 Post agglomeration using F-continuation condition with reduction of 5 identical transitions.
Deduced a syphon composed of 159 places in 0 ms
Reduce places removed 159 places and 0 transitions.
Iterating global reduction 5 with 318 rules applied. Total rules applied 998 place count 281 transition count 725
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 1003 place count 281 transition count 720
Discarding 13 places :
Symmetric choice reduction at 6 with 13 rule applications. Total rules 1016 place count 268 transition count 625
Iterating global reduction 6 with 13 rules applied. Total rules applied 1029 place count 268 transition count 625
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 6 with 13 rules applied. Total rules applied 1042 place count 268 transition count 612
Performed 16 Post agglomeration using F-continuation condition with reduction of 20 identical transitions.
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 7 with 32 rules applied. Total rules applied 1074 place count 252 transition count 708
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 1078 place count 248 transition count 664
Iterating global reduction 7 with 4 rules applied. Total rules applied 1082 place count 248 transition count 664
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 7 with 22 rules applied. Total rules applied 1104 place count 248 transition count 642
Drop transitions removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 8 with 25 rules applied. Total rules applied 1129 place count 248 transition count 617
Discarding 10 places :
Symmetric choice reduction at 8 with 10 rule applications. Total rules 1139 place count 238 transition count 597
Iterating global reduction 8 with 10 rules applied. Total rules applied 1149 place count 238 transition count 597
Discarding 10 places :
Symmetric choice reduction at 8 with 10 rule applications. Total rules 1159 place count 228 transition count 513
Iterating global reduction 8 with 10 rules applied. Total rules applied 1169 place count 228 transition count 513
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 8 with 10 rules applied. Total rules applied 1179 place count 228 transition count 503
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 9 with 1 rules applied. Total rules applied 1180 place count 227 transition count 502
Applied a total of 1180 rules in 129 ms. Remains 227 /1049 variables (removed 822) and now considering 502/1697 (removed 1195) transitions.
[2024-05-22 15:16:10] [INFO ] Flow matrix only has 484 transitions (discarded 18 similar events)
// Phase 1: matrix 484 rows 227 cols
[2024-05-22 15:16:10] [INFO ] Computed 69 invariants in 2 ms
[2024-05-22 15:16:10] [INFO ] Implicit Places using invariants in 329 ms returned []
[2024-05-22 15:16:10] [INFO ] Flow matrix only has 484 transitions (discarded 18 similar events)
[2024-05-22 15:16:10] [INFO ] Invariant cache hit.
[2024-05-22 15:16:10] [INFO ] State equation strengthened by 34 read => feed constraints.
[2024-05-22 15:16:10] [INFO ] Implicit Places using invariants and state equation in 371 ms returned []
Implicit Place search using SMT with State Equation took 738 ms to find 0 implicit places.
[2024-05-22 15:16:11] [INFO ] Redundant transitions in 5 ms returned []
[2024-05-22 15:16:11] [INFO ] Flow matrix only has 484 transitions (discarded 18 similar events)
[2024-05-22 15:16:11] [INFO ] Invariant cache hit.
[2024-05-22 15:16:11] [INFO ] Dead Transitions using invariants and state equation in 321 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 227/1049 places, 502/1697 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1208 ms. Remains : 227/1049 places, 502/1697 transitions.
Stuttering acceptance computed with spot in 80 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : DLCround-PT-04b-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(NEQ s8 1), p0:(AND (EQ s12 1) (EQ s57 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 910 steps with 0 reset in 7 ms.
FORMULA DLCround-PT-04b-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-04b-LTLFireability-10 finished in 1312 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(p0)||(F(p1)&&X((p2 U p3)))))'
Support contains 6 out of 1049 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1049/1049 places, 1697/1697 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 1034 transition count 1682
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 1034 transition count 1682
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 42 place count 1022 transition count 1668
Iterating global reduction 0 with 12 rules applied. Total rules applied 54 place count 1022 transition count 1668
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 55 place count 1022 transition count 1667
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 62 place count 1015 transition count 1660
Iterating global reduction 1 with 7 rules applied. Total rules applied 69 place count 1015 transition count 1660
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 71 place count 1015 transition count 1658
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 75 place count 1011 transition count 1654
Iterating global reduction 2 with 4 rules applied. Total rules applied 79 place count 1011 transition count 1654
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 81 place count 1009 transition count 1652
Iterating global reduction 2 with 2 rules applied. Total rules applied 83 place count 1009 transition count 1652
Applied a total of 83 rules in 141 ms. Remains 1009 /1049 variables (removed 40) and now considering 1652/1697 (removed 45) transitions.
// Phase 1: matrix 1652 rows 1009 cols
[2024-05-22 15:16:11] [INFO ] Computed 69 invariants in 5 ms
[2024-05-22 15:16:11] [INFO ] Implicit Places using invariants in 396 ms returned []
[2024-05-22 15:16:12] [INFO ] Invariant cache hit.
[2024-05-22 15:16:13] [INFO ] Implicit Places using invariants and state equation in 1155 ms returned []
Implicit Place search using SMT with State Equation took 1601 ms to find 0 implicit places.
[2024-05-22 15:16:13] [INFO ] Invariant cache hit.
[2024-05-22 15:16:14] [INFO ] Dead Transitions using invariants and state equation in 1301 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1009/1049 places, 1652/1697 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3059 ms. Remains : 1009/1049 places, 1652/1697 transitions.
Stuttering acceptance computed with spot in 252 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p3))), (NOT p1), (NOT p3), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p3)), true, (NOT p0)]
Running random walk in product with property : DLCround-PT-04b-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(NOT p0), acceptance={} source=0 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=0 dest: 3}, { cond=p0, acceptance={} source=0 dest: 4}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p3) p2), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p3) (NOT p2)), acceptance={0} source=2 dest: 5}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 3}], [{ cond=(AND (NOT p0) (NOT p3) p2), acceptance={} source=4 dest: 2}, { cond=(AND p0 (NOT p3) p2), acceptance={} source=4 dest: 4}, { cond=(AND (NOT p0) (NOT p3) (NOT p2)), acceptance={} source=4 dest: 5}, { cond=(AND p0 (NOT p3) (NOT p2)), acceptance={} source=4 dest: 6}], [{ cond=true, acceptance={0} source=5 dest: 5}], [{ cond=(NOT p0), acceptance={} source=6 dest: 5}, { cond=p0, acceptance={} source=6 dest: 6}]], initial=0, aps=[p0:(EQ s933 1), p1:(AND (EQ s525 1) (EQ s958 1)), p3:(AND (EQ s562 1) (EQ s861 1) (EQ s249 1)), p2:(AND (EQ s562 1) (EQ s861 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA DLCround-PT-04b-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-04b-LTLFireability-12 finished in 3339 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 2 out of 1049 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1049/1049 places, 1697/1697 transitions.
Graph (trivial) has 976 edges and 1049 vertex of which 301 / 1049 are part of one of the 24 SCC in 1 ms
Free SCC test removed 277 places
Ensure Unique test removed 300 transitions
Reduce isomorphic transitions removed 300 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 192 transitions
Trivial Post-agglo rules discarded 192 transitions
Performed 192 trivial Post agglomeration. Transition count delta: 192
Iterating post reduction 0 with 192 rules applied. Total rules applied 193 place count 771 transition count 1204
Reduce places removed 192 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions removed 19 transitions
Trivial Post-agglo rules discarded 19 transitions
Performed 19 trivial Post agglomeration. Transition count delta: 19
Iterating post reduction 1 with 223 rules applied. Total rules applied 416 place count 579 transition count 1173
Reduce places removed 19 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 2 with 23 rules applied. Total rules applied 439 place count 560 transition count 1169
Reduce places removed 2 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 3 rules applied. Total rules applied 442 place count 558 transition count 1168
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 443 place count 557 transition count 1168
Performed 72 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 72 Pre rules applied. Total rules applied 443 place count 557 transition count 1096
Deduced a syphon composed of 72 places in 2 ms
Reduce places removed 72 places and 0 transitions.
Iterating global reduction 5 with 144 rules applied. Total rules applied 587 place count 485 transition count 1096
Discarding 44 places :
Symmetric choice reduction at 5 with 44 rule applications. Total rules 631 place count 441 transition count 889
Iterating global reduction 5 with 44 rules applied. Total rules applied 675 place count 441 transition count 889
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 679 place count 441 transition count 885
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 2 Pre rules applied. Total rules applied 679 place count 441 transition count 883
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 683 place count 439 transition count 883
Performed 159 Post agglomeration using F-continuation condition with reduction of 5 identical transitions.
Deduced a syphon composed of 159 places in 0 ms
Reduce places removed 159 places and 0 transitions.
Iterating global reduction 6 with 318 rules applied. Total rules applied 1001 place count 280 transition count 719
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 6 with 5 rules applied. Total rules applied 1006 place count 280 transition count 714
Discarding 14 places :
Symmetric choice reduction at 7 with 14 rule applications. Total rules 1020 place count 266 transition count 614
Iterating global reduction 7 with 14 rules applied. Total rules applied 1034 place count 266 transition count 614
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 7 with 14 rules applied. Total rules applied 1048 place count 266 transition count 600
Performed 15 Post agglomeration using F-continuation condition with reduction of 15 identical transitions.
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 8 with 30 rules applied. Total rules applied 1078 place count 251 transition count 690
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 1081 place count 248 transition count 654
Iterating global reduction 8 with 3 rules applied. Total rules applied 1084 place count 248 transition count 654
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 8 with 16 rules applied. Total rules applied 1100 place count 248 transition count 638
Drop transitions removed 24 transitions
Redundant transition composition rules discarded 24 transitions
Iterating global reduction 9 with 24 rules applied. Total rules applied 1124 place count 248 transition count 614
Discarding 10 places :
Symmetric choice reduction at 9 with 10 rule applications. Total rules 1134 place count 238 transition count 594
Iterating global reduction 9 with 10 rules applied. Total rules applied 1144 place count 238 transition count 594
Discarding 10 places :
Symmetric choice reduction at 9 with 10 rule applications. Total rules 1154 place count 228 transition count 512
Iterating global reduction 9 with 10 rules applied. Total rules applied 1164 place count 228 transition count 512
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 9 with 10 rules applied. Total rules applied 1174 place count 228 transition count 502
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 10 with 1 rules applied. Total rules applied 1175 place count 227 transition count 501
Applied a total of 1175 rules in 139 ms. Remains 227 /1049 variables (removed 822) and now considering 501/1697 (removed 1196) transitions.
[2024-05-22 15:16:14] [INFO ] Flow matrix only has 483 transitions (discarded 18 similar events)
// Phase 1: matrix 483 rows 227 cols
[2024-05-22 15:16:14] [INFO ] Computed 69 invariants in 1 ms
[2024-05-22 15:16:15] [INFO ] Implicit Places using invariants in 193 ms returned []
[2024-05-22 15:16:15] [INFO ] Flow matrix only has 483 transitions (discarded 18 similar events)
[2024-05-22 15:16:15] [INFO ] Invariant cache hit.
[2024-05-22 15:16:15] [INFO ] State equation strengthened by 37 read => feed constraints.
[2024-05-22 15:16:15] [INFO ] Implicit Places using invariants and state equation in 385 ms returned []
Implicit Place search using SMT with State Equation took 590 ms to find 0 implicit places.
[2024-05-22 15:16:15] [INFO ] Redundant transitions in 6 ms returned []
[2024-05-22 15:16:15] [INFO ] Flow matrix only has 483 transitions (discarded 18 similar events)
[2024-05-22 15:16:15] [INFO ] Invariant cache hit.
[2024-05-22 15:16:15] [INFO ] Dead Transitions using invariants and state equation in 315 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 227/1049 places, 501/1697 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1060 ms. Remains : 227/1049 places, 501/1697 transitions.
Stuttering acceptance computed with spot in 79 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : DLCround-PT-04b-LTLFireability-13 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:(EQ s11 1), p1:(EQ s20 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 0 steps with 0 reset in 0 ms.
FORMULA DLCround-PT-04b-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-04b-LTLFireability-13 finished in 1184 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))||(p1 U (p2||G(p1))))))'
Support contains 3 out of 1049 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1049/1049 places, 1697/1697 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 1035 transition count 1676
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 1035 transition count 1676
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 38 place count 1025 transition count 1665
Iterating global reduction 0 with 10 rules applied. Total rules applied 48 place count 1025 transition count 1665
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 49 place count 1025 transition count 1664
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 54 place count 1020 transition count 1659
Iterating global reduction 1 with 5 rules applied. Total rules applied 59 place count 1020 transition count 1659
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 60 place count 1020 transition count 1658
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 63 place count 1017 transition count 1655
Iterating global reduction 2 with 3 rules applied. Total rules applied 66 place count 1017 transition count 1655
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 67 place count 1016 transition count 1654
Iterating global reduction 2 with 1 rules applied. Total rules applied 68 place count 1016 transition count 1654
Applied a total of 68 rules in 144 ms. Remains 1016 /1049 variables (removed 33) and now considering 1654/1697 (removed 43) transitions.
// Phase 1: matrix 1654 rows 1016 cols
[2024-05-22 15:16:16] [INFO ] Computed 69 invariants in 17 ms
[2024-05-22 15:16:16] [INFO ] Implicit Places using invariants in 402 ms returned []
[2024-05-22 15:16:16] [INFO ] Invariant cache hit.
[2024-05-22 15:16:17] [INFO ] Implicit Places using invariants and state equation in 1136 ms returned []
Implicit Place search using SMT with State Equation took 1579 ms to find 0 implicit places.
[2024-05-22 15:16:17] [INFO ] Invariant cache hit.
[2024-05-22 15:16:18] [INFO ] Dead Transitions using invariants and state equation in 1194 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1016/1049 places, 1654/1697 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2922 ms. Remains : 1016/1049 places, 1654/1697 transitions.
Stuttering acceptance computed with spot in 155 ms :[(NOT p0), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1))]
Running random walk in product with property : DLCround-PT-04b-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p2) p1), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p2) p1 (NOT p0)), acceptance={} source=3 dest: 3}]], initial=1, aps=[p0:(AND (EQ s142 1) (EQ s505 1)), p2:(AND (NEQ s142 1) (NEQ s727 1)), p1:(NEQ s727 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 50000 reset in 1083 ms.
Product exploration explored 100000 steps with 50000 reset in 1100 ms.
Computed a total of 133 stabilizing places and 133 stable transitions
Computed a total of 133 stabilizing places and 133 stable transitions
Knowledge obtained : [(AND (NOT p0) p2 p1), (X (NOT (AND (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p2) p1))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p0))))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p2) p1 (NOT p0)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 6 factoid took 14 ms. Reduced automaton from 4 states, 6 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA DLCround-PT-04b-LTLFireability-14 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DLCround-PT-04b-LTLFireability-14 finished in 5326 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(!p0) U p1))'
Support contains 4 out of 1049 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1049/1049 places, 1697/1697 transitions.
Graph (trivial) has 968 edges and 1049 vertex of which 282 / 1049 are part of one of the 25 SCC in 0 ms
Free SCC test removed 257 places
Ensure Unique test removed 277 transitions
Reduce isomorphic transitions removed 277 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 201 transitions
Trivial Post-agglo rules discarded 201 transitions
Performed 201 trivial Post agglomeration. Transition count delta: 201
Iterating post reduction 0 with 201 rules applied. Total rules applied 202 place count 791 transition count 1218
Reduce places removed 201 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions removed 19 transitions
Trivial Post-agglo rules discarded 19 transitions
Performed 19 trivial Post agglomeration. Transition count delta: 19
Iterating post reduction 1 with 232 rules applied. Total rules applied 434 place count 590 transition count 1187
Reduce places removed 19 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 2 with 23 rules applied. Total rules applied 457 place count 571 transition count 1183
Reduce places removed 2 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 3 with 5 rules applied. Total rules applied 462 place count 569 transition count 1180
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 465 place count 566 transition count 1180
Performed 74 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 74 Pre rules applied. Total rules applied 465 place count 566 transition count 1106
Deduced a syphon composed of 74 places in 2 ms
Reduce places removed 74 places and 0 transitions.
Iterating global reduction 5 with 148 rules applied. Total rules applied 613 place count 492 transition count 1106
Discarding 41 places :
Symmetric choice reduction at 5 with 41 rule applications. Total rules 654 place count 451 transition count 909
Iterating global reduction 5 with 41 rules applied. Total rules applied 695 place count 451 transition count 909
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 699 place count 451 transition count 905
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 2 Pre rules applied. Total rules applied 699 place count 451 transition count 903
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 703 place count 449 transition count 903
Performed 161 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 161 places in 0 ms
Reduce places removed 161 places and 0 transitions.
Iterating global reduction 6 with 322 rules applied. Total rules applied 1025 place count 288 transition count 738
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 6 with 4 rules applied. Total rules applied 1029 place count 288 transition count 734
Discarding 12 places :
Symmetric choice reduction at 7 with 12 rule applications. Total rules 1041 place count 276 transition count 647
Iterating global reduction 7 with 12 rules applied. Total rules applied 1053 place count 276 transition count 647
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 7 with 11 rules applied. Total rules applied 1064 place count 276 transition count 636
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 1066 place count 275 transition count 635
Performed 17 Post agglomeration using F-continuation condition with reduction of 20 identical transitions.
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 8 with 34 rules applied. Total rules applied 1100 place count 258 transition count 737
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1101 place count 258 transition count 736
Discarding 4 places :
Symmetric choice reduction at 9 with 4 rule applications. Total rules 1105 place count 254 transition count 690
Iterating global reduction 9 with 4 rules applied. Total rules applied 1109 place count 254 transition count 690
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 9 with 21 rules applied. Total rules applied 1130 place count 254 transition count 669
Drop transitions removed 22 transitions
Redundant transition composition rules discarded 22 transitions
Iterating global reduction 10 with 22 rules applied. Total rules applied 1152 place count 254 transition count 647
Discarding 7 places :
Symmetric choice reduction at 10 with 7 rule applications. Total rules 1159 place count 247 transition count 633
Iterating global reduction 10 with 7 rules applied. Total rules applied 1166 place count 247 transition count 633
Discarding 7 places :
Symmetric choice reduction at 10 with 7 rule applications. Total rules 1173 place count 240 transition count 575
Iterating global reduction 10 with 7 rules applied. Total rules applied 1180 place count 240 transition count 575
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 10 with 7 rules applied. Total rules applied 1187 place count 240 transition count 568
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 11 with 1 rules applied. Total rules applied 1188 place count 240 transition count 568
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 11 with 1 rules applied. Total rules applied 1189 place count 239 transition count 567
Applied a total of 1189 rules in 114 ms. Remains 239 /1049 variables (removed 810) and now considering 567/1697 (removed 1130) transitions.
[2024-05-22 15:16:21] [INFO ] Flow matrix only has 545 transitions (discarded 22 similar events)
// Phase 1: matrix 545 rows 239 cols
[2024-05-22 15:16:21] [INFO ] Computed 69 invariants in 2 ms
[2024-05-22 15:16:21] [INFO ] Implicit Places using invariants in 187 ms returned []
[2024-05-22 15:16:21] [INFO ] Flow matrix only has 545 transitions (discarded 22 similar events)
[2024-05-22 15:16:21] [INFO ] Invariant cache hit.
[2024-05-22 15:16:21] [INFO ] State equation strengthened by 32 read => feed constraints.
[2024-05-22 15:16:21] [INFO ] Implicit Places using invariants and state equation in 385 ms returned []
Implicit Place search using SMT with State Equation took 603 ms to find 0 implicit places.
[2024-05-22 15:16:22] [INFO ] Redundant transitions in 7 ms returned []
[2024-05-22 15:16:22] [INFO ] Flow matrix only has 545 transitions (discarded 22 similar events)
[2024-05-22 15:16:22] [INFO ] Invariant cache hit.
[2024-05-22 15:16:22] [INFO ] Dead Transitions using invariants and state equation in 375 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 239/1049 places, 567/1697 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1118 ms. Remains : 239/1049 places, 567/1697 transitions.
Stuttering acceptance computed with spot in 95 ms :[(NOT p1), true, p0]
Running random walk in product with property : DLCround-PT-04b-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 2}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=p0, acceptance={} source=2 dest: 1}, { cond=(NOT p0), acceptance={} source=2 dest: 2}]], initial=0, aps=[p1:(EQ s54 1), p0:(AND (EQ s12 1) (EQ s39 1) (NEQ s184 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA DLCround-PT-04b-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-04b-LTLFireability-15 finished in 1236 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(p0) U ((p1&&X(p0))||X(G(p0)))) U p2)) U (!p0||G(p3))))'
[2024-05-22 15:16:22] [INFO ] Flatten gal took : 56 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin4305601369088141651
[2024-05-22 15:16:22] [INFO ] Too many transitions (1697) to apply POR reductions. Disabling POR matrices.
[2024-05-22 15:16:22] [INFO ] Built C files in 43ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4305601369088141651
Running compilation step : cd /tmp/ltsmin4305601369088141651;'/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'
[2024-05-22 15:16:22] [INFO ] Applying decomposition
[2024-05-22 15:16:23] [INFO ] Flatten gal took : 83 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/graph16771776617030983149.txt' '-o' '/tmp/graph16771776617030983149.bin' '-w' '/tmp/graph16771776617030983149.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph16771776617030983149.bin' '-l' '-1' '-v' '-w' '/tmp/graph16771776617030983149.weights' '-q' '0' '-e' '0.001'
[2024-05-22 15:16:23] [INFO ] Decomposing Gal with order
[2024-05-22 15:16:23] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-22 15:16:23] [INFO ] Removed a total of 1336 redundant transitions.
[2024-05-22 15:16:23] [INFO ] Flatten gal took : 179 ms
[2024-05-22 15:16:23] [INFO ] Fuse similar labels procedure discarded/fused a total of 57 labels/synchronizations in 26 ms.
[2024-05-22 15:16:23] [INFO ] Time to serialize gal into /tmp/LTLFireability5098209268333014534.gal : 30 ms
[2024-05-22 15:16:23] [INFO ] Time to serialize properties into /tmp/LTLFireability14722356972127320330.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/LTLFireability5098209268333014534.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability14722356972127320330.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("(i17.u216.p842!=1)"))U((("(i14.u250.p962!=1)")&&(X("(i17.u216.p842!=1)")))||(X(G("(i17.u216.p842!=1)")))))U("(i13.u228.p886...220
Formula 0 simplified : X((X!"(i17.u216.p842!=1)" R (XF!"(i17.u216.p842!=1)" & (!"(i14.u250.p962!=1)" | X!"(i17.u216.p842!=1)"))) R !"(i13.u228.p886==1)") R...207
Compilation finished in 5830 ms.
Running link step : cd /tmp/ltsmin4305601369088141651;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 65 ms.
Running LTSmin : cd /tmp/ltsmin4305601369088141651;'/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)) U (((LTLAPp1==true)&&X((LTLAPp0==true)))||X([]((LTLAPp0==true))))) U (LTLAPp2==true))) U (!(LTLAPp0==true)||[]((LTLAPp3==true))))' '--buchi-type=spotba'
LTSmin run took 1128 ms.
FORMULA DLCround-PT-04b-LTLFireability-06 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 226606 ms.

BK_STOP 1716390991124

--------------------
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:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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="DLCround-PT-04b"
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 DLCround-PT-04b, 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 r131-smll-171624288300088"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCround-PT-04b.tgz
mv DLCround-PT-04b execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;