About the Execution of ITS-Tools for DLCround-PT-08b
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 1002617.00 | 0.00 | 0.00 | FFFFTFFFFFFFFFTF | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r072-tall-174860067000203.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-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 2-5832
Executing tool itstools
Input is DLCround-PT-08b, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r072-tall-174860067000203
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.6M
-rw-r--r-- 1 mcc users 6.7K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.2K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 103K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.3K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 69K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 4 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 1.1M May 29 14:32 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME DLCround-PT-08b-LTLCardinality-00
FORMULA_NAME DLCround-PT-08b-LTLCardinality-01
FORMULA_NAME DLCround-PT-08b-LTLCardinality-02
FORMULA_NAME DLCround-PT-08b-LTLCardinality-03
FORMULA_NAME DLCround-PT-08b-LTLCardinality-04
FORMULA_NAME DLCround-PT-08b-LTLCardinality-05
FORMULA_NAME DLCround-PT-08b-LTLCardinality-06
FORMULA_NAME DLCround-PT-08b-LTLCardinality-07
FORMULA_NAME DLCround-PT-08b-LTLCardinality-08
FORMULA_NAME DLCround-PT-08b-LTLCardinality-09
FORMULA_NAME DLCround-PT-08b-LTLCardinality-10
FORMULA_NAME DLCround-PT-08b-LTLCardinality-11
FORMULA_NAME DLCround-PT-08b-LTLCardinality-12
FORMULA_NAME DLCround-PT-08b-LTLCardinality-13
FORMULA_NAME DLCround-PT-08b-LTLCardinality-14
FORMULA_NAME DLCround-PT-08b-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1748673441619
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DLCround-PT-08b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-05-31 06:37:22] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-05-31 06:37:22] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-31 06:37:23] [INFO ] Load time of PNML (sax parser for PT used): 192 ms
[2025-05-31 06:37:23] [INFO ] Transformed 3088 places.
[2025-05-31 06:37:23] [INFO ] Transformed 4732 transitions.
[2025-05-31 06:37:23] [INFO ] Found NUPN structural information;
[2025-05-31 06:37:23] [INFO ] Parsed PT model containing 3088 places and 4732 transitions and 13004 arcs in 364 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA DLCround-PT-08b-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-08b-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-08b-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-08b-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 32 out of 3088 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3088/3088 places, 4732/4732 transitions.
Discarding 539 places :
Symmetric choice reduction at 0 with 539 rule applications. Total rules 539 place count 2549 transition count 4193
Iterating global reduction 0 with 539 rules applied. Total rules applied 1078 place count 2549 transition count 4193
Discarding 426 places :
Symmetric choice reduction at 0 with 426 rule applications. Total rules 1504 place count 2123 transition count 3767
Iterating global reduction 0 with 426 rules applied. Total rules applied 1930 place count 2123 transition count 3767
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 1939 place count 2123 transition count 3758
Discarding 60 places :
Symmetric choice reduction at 1 with 60 rule applications. Total rules 1999 place count 2063 transition count 3595
Iterating global reduction 1 with 60 rules applied. Total rules applied 2059 place count 2063 transition count 3595
Discarding 35 places :
Symmetric choice reduction at 1 with 35 rule applications. Total rules 2094 place count 2028 transition count 3560
Iterating global reduction 1 with 35 rules applied. Total rules applied 2129 place count 2028 transition count 3560
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 2133 place count 2028 transition count 3556
Discarding 20 places :
Symmetric choice reduction at 2 with 20 rule applications. Total rules 2153 place count 2008 transition count 3536
Iterating global reduction 2 with 20 rules applied. Total rules applied 2173 place count 2008 transition count 3536
Discarding 20 places :
Symmetric choice reduction at 2 with 20 rule applications. Total rules 2193 place count 1988 transition count 3516
Iterating global reduction 2 with 20 rules applied. Total rules applied 2213 place count 1988 transition count 3516
Discarding 20 places :
Symmetric choice reduction at 2 with 20 rule applications. Total rules 2233 place count 1968 transition count 3496
Iterating global reduction 2 with 20 rules applied. Total rules applied 2253 place count 1968 transition count 3496
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 2265 place count 1956 transition count 3484
Iterating global reduction 2 with 12 rules applied. Total rules applied 2277 place count 1956 transition count 3484
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 2285 place count 1948 transition count 3476
Iterating global reduction 2 with 8 rules applied. Total rules applied 2293 place count 1948 transition count 3476
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 2301 place count 1940 transition count 3468
Iterating global reduction 2 with 8 rules applied. Total rules applied 2309 place count 1940 transition count 3468
Applied a total of 2309 rules in 1385 ms. Remains 1940 /3088 variables (removed 1148) and now considering 3468/4732 (removed 1264) transitions.
// Phase 1: matrix 3468 rows 1940 cols
[2025-05-31 06:37:26] [INFO ] Computed 157 invariants in 34 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 06:37:29] [INFO ] Implicit Places using invariants in 3268 ms returned []
[2025-05-31 06:37:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 06:37:31] [INFO ] Implicit Places using invariants and state equation in 2336 ms returned []
Implicit Place search using SMT with State Equation took 6955 ms to find 0 implicit places.
Running 3467 sub problems to find dead transitions.
[2025-05-31 06:37:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: ((s1 1.0)
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(s343 1.0)
(s344 1.0)
(s345 1.0)
(s346 1.0)
(s347 1.0)
(s348 1.0)
(s349 1.0)
(s350 1.0)
(s351 1.0)
(s352 1.0)
(s353 1.0)
(s354 1.0)
(s355 1.0)
(s356 1.0)
(s357 1.0)
(s358 1.0)
(s359 1.0)
(s360 1.0)
(s361 1.0)
(s362 1.0)
(s363 1.0)
(s364 1.0)
(s365 1.0)
(s366 1.0)
(s367 1.0)
(s368 1.0)
(s369 1.0)
(s370 1.0)
(s371 1.0)
(s372 1.0)
(s373 1.0)
(s374 1.0)
(s375 1.0)
(s376 1.0)
(s377 1.0)
(s378 1.0)
(s379 1.0)
(s380 1.0)
(s381 1.0)
(s382 1.0)
(s383 1.0)
(s384 1.0)
(s385 1.0)
(s386 1.0)
(s387 1.0)
(s388 1.0)
(s389 1.0)
(s390 1.0)
(s391 1.0)
(s392 1.0)
(s393 1.0)
(s394 1.0)
(s395 1.0)
(s396 1.0)
(s397 1.0)
(s398 1.0)
(s399 1.0)
(s400 1.0)
(s401 1.0)
(s402 1.0)
(s403 1.0)
(s404 1.0)
(s405 1.0)
(s406 1.0)
(s407 1.0)
(s408 1.0)
(s409 1.0)
(s410 1.0)
(s411 1.0)
(s412 1.0)
(s413 1.0)
(s414 1.0)
(s415 1.0)
(s416 1.0)
(s417 1.0)
(s418 1.0)
(s419 1.0)
(s420 1.0)
(s421 1.0)
(s422 1.0)
(s423 1.0)
(s424 1.0)
(s425 1.0)
(s426 1.0)
(s427 1.0)
(s428 1.0)
(s429 1.0)
(s430 1.0)
(s431 1.0)
(s432 1.0)
(s433 1.0)
(s434 1.0)
(s435 1.0)
(s436 1.0)
(s437 1.0)
(s438 1.0)
(s439 1.0)
(s440 timeout
1.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1939/5408 variables, and 0 constraints, problems are : Problem set: 0 solved, 3467 unsolved in 30087 ms.
Refiners :[Positive P Invariants (semi-flows): 0/157 constraints, State Equation: 0/1940 constraints, PredecessorRefiner: 3467/3467 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3467 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1939/5408 variables, and 0 constraints, problems are : Problem set: 0 solved, 3467 unsolved in 30046 ms.
Refiners :[Positive P Invariants (semi-flows): 0/157 constraints, State Equation: 0/1940 constraints, PredecessorRefiner: 0/3467 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61732ms problems are : Problem set: 0 solved, 3467 unsolved
Search for dead transitions found 0 dead transitions in 62355ms
Starting structural reductions in LTL mode, iteration 1 : 1940/3088 places, 3468/4732 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 70729 ms. Remains : 1940/3088 places, 3468/4732 transitions.
Support contains 32 out of 1940 places after structural reductions.
[2025-05-31 06:38:34] [INFO ] Flatten gal took : 286 ms
[2025-05-31 06:38:34] [INFO ] Flatten gal took : 147 ms
[2025-05-31 06:38:35] [INFO ] Input system was already deterministic with 3468 transitions.
RANDOM walk for 39503 steps (8 resets) in 1977 ms. (19 steps per ms) remains 0/17 properties
Computed a total of 316 stabilizing places and 316 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 1940 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1940/1940 places, 3468/3468 transitions.
Graph (trivial) has 1725 edges and 1940 vertex of which 469 / 1940 are part of one of the 41 SCC in 5 ms
Free SCC test removed 428 places
Ensure Unique test removed 459 transitions
Reduce isomorphic transitions removed 459 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 312 transitions
Trivial Post-agglo rules discarded 312 transitions
Performed 312 trivial Post agglomeration. Transition count delta: 312
Iterating post reduction 0 with 312 rules applied. Total rules applied 313 place count 1511 transition count 2696
Reduce places removed 312 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 26 transitions
Trivial Post-agglo rules discarded 26 transitions
Performed 26 trivial Post agglomeration. Transition count delta: 26
Iterating post reduction 1 with 351 rules applied. Total rules applied 664 place count 1199 transition count 2657
Reduce places removed 26 places and 0 transitions.
Iterating post reduction 2 with 26 rules applied. Total rules applied 690 place count 1173 transition count 2657
Performed 157 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 157 Pre rules applied. Total rules applied 690 place count 1173 transition count 2500
Deduced a syphon composed of 157 places in 8 ms
Reduce places removed 157 places and 0 transitions.
Iterating global reduction 3 with 314 rules applied. Total rules applied 1004 place count 1016 transition count 2500
Discarding 63 places :
Symmetric choice reduction at 3 with 63 rule applications. Total rules 1067 place count 953 transition count 2083
Iterating global reduction 3 with 63 rules applied. Total rules applied 1130 place count 953 transition count 2083
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 1133 place count 953 transition count 2080
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 8 Pre rules applied. Total rules applied 1133 place count 953 transition count 2072
Deduced a syphon composed of 8 places in 8 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 4 with 16 rules applied. Total rules applied 1149 place count 945 transition count 2072
Performed 358 Post agglomeration using F-continuation condition with reduction of 9 identical transitions.
Deduced a syphon composed of 358 places in 0 ms
Reduce places removed 358 places and 0 transitions.
Iterating global reduction 4 with 716 rules applied. Total rules applied 1865 place count 587 transition count 1705
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 4 with 9 rules applied. Total rules applied 1874 place count 587 transition count 1696
Renaming transitions due to excessive name length > 1024 char.
Discarding 25 places :
Symmetric choice reduction at 5 with 25 rule applications. Total rules 1899 place count 562 transition count 1411
Iterating global reduction 5 with 25 rules applied. Total rules applied 1924 place count 562 transition count 1411
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 5 with 21 rules applied. Total rules applied 1945 place count 562 transition count 1390
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
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 1949 place count 560 transition count 1388
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1950 place count 559 transition count 1376
Iterating global reduction 6 with 1 rules applied. Total rules applied 1951 place count 559 transition count 1376
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 1952 place count 559 transition count 1375
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: -112
Deduced a syphon composed of 13 places in 1 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 7 with 26 rules applied. Total rules applied 1978 place count 546 transition count 1487
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 7 with 5 rules applied. Total rules applied 1983 place count 546 transition count 1482
Discarding 4 places :
Symmetric choice reduction at 8 with 4 rule applications. Total rules 1987 place count 542 transition count 1406
Iterating global reduction 8 with 4 rules applied. Total rules applied 1991 place count 542 transition count 1406
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 8 with 4 rules applied. Total rules applied 1995 place count 542 transition count 1402
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -30
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 2003 place count 538 transition count 1432
Drop transitions (Redundant composition of simpler transitions.) removed 34 transitions
Redundant transition composition rules discarded 34 transitions
Iterating global reduction 9 with 34 rules applied. Total rules applied 2037 place count 538 transition count 1398
Discarding 15 places :
Symmetric choice reduction at 9 with 15 rule applications. Total rules 2052 place count 523 transition count 1368
Iterating global reduction 9 with 15 rules applied. Total rules applied 2067 place count 523 transition count 1368
Discarding 15 places :
Symmetric choice reduction at 9 with 15 rule applications. Total rules 2082 place count 508 transition count 1184
Iterating global reduction 9 with 15 rules applied. Total rules applied 2097 place count 508 transition count 1184
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 9 with 15 rules applied. Total rules applied 2112 place count 508 transition count 1169
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 10 with 1 rules applied. Total rules applied 2113 place count 507 transition count 1168
Applied a total of 2113 rules in 1121 ms. Remains 507 /1940 variables (removed 1433) and now considering 1168/3468 (removed 2300) transitions.
[2025-05-31 06:38:37] [INFO ] Flow matrix only has 1138 transitions (discarded 30 similar events)
// Phase 1: matrix 1138 rows 507 cols
[2025-05-31 06:38:37] [INFO ] Computed 157 invariants in 7 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 06:38:38] [INFO ] Implicit Places using invariants in 593 ms returned []
[2025-05-31 06:38:38] [INFO ] Flow matrix only has 1138 transitions (discarded 30 similar events)
[2025-05-31 06:38:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 06:38:38] [INFO ] State equation strengthened by 61 read => feed constraints.
[2025-05-31 06:38:38] [INFO ] Implicit Places using invariants and state equation in 599 ms returned []
Implicit Place search using SMT with State Equation took 1199 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 06:38:39] [INFO ] Redundant transitions in 68 ms returned []
Running 1102 sub problems to find dead transitions.
[2025-05-31 06:38:39] [INFO ] Flow matrix only has 1138 transitions (discarded 30 similar events)
[2025-05-31 06:38:39] [INFO ] Invariant cache hit.
[2025-05-31 06:38:39] [INFO ] State equation strengthened by 61 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/505 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1102 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/505 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1102 unsolved
At refinement iteration 2 (OVERLAPS) 2/507 variables, 145/157 constraints. Problems are: Problem set: 0 solved, 1102 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 507/1645 variables, and 157 constraints, problems are : Problem set: 0 solved, 1102 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 157/157 constraints, State Equation: 0/507 constraints, ReadFeed: 0/61 constraints, PredecessorRefiner: 1102/1102 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1102 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/505 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1102 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/505 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1102 unsolved
At refinement iteration 2 (OVERLAPS) 2/507 variables, 145/157 constraints. Problems are: Problem set: 0 solved, 1102 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 507/1645 variables, and 157 constraints, problems are : Problem set: 0 solved, 1102 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 157/157 constraints, State Equation: 0/507 constraints, ReadFeed: 0/61 constraints, PredecessorRefiner: 0/1102 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60787ms problems are : Problem set: 0 solved, 1102 unsolved
Search for dead transitions found 0 dead transitions in 60790ms
Starting structural reductions in SI_LTL mode, iteration 1 : 507/1940 places, 1168/3468 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 63202 ms. Remains : 507/1940 places, 1168/3468 transitions.
Stuttering acceptance computed with spot in 167 ms :[(NOT p0)]
Running random walk in product with property : DLCround-PT-08b-LTLCardinality-00
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 2 ms.
FORMULA DLCround-PT-08b-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-08b-LTLCardinality-00 finished in 63512 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 1940 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1940/1940 places, 3468/3468 transitions.
Graph (trivial) has 1727 edges and 1940 vertex of which 490 / 1940 are part of one of the 40 SCC in 3 ms
Free SCC test removed 450 places
Ensure Unique test removed 484 transitions
Reduce isomorphic transitions removed 484 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 302 transitions
Trivial Post-agglo rules discarded 302 transitions
Performed 302 trivial Post agglomeration. Transition count delta: 302
Iterating post reduction 0 with 302 rules applied. Total rules applied 303 place count 1489 transition count 2681
Reduce places removed 302 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 26 transitions
Trivial Post-agglo rules discarded 26 transitions
Performed 26 trivial Post agglomeration. Transition count delta: 26
Iterating post reduction 1 with 341 rules applied. Total rules applied 644 place count 1187 transition count 2642
Reduce places removed 26 places and 0 transitions.
Iterating post reduction 2 with 26 rules applied. Total rules applied 670 place count 1161 transition count 2642
Performed 154 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 154 Pre rules applied. Total rules applied 670 place count 1161 transition count 2488
Deduced a syphon composed of 154 places in 10 ms
Reduce places removed 154 places and 0 transitions.
Iterating global reduction 3 with 308 rules applied. Total rules applied 978 place count 1007 transition count 2488
Discarding 66 places :
Symmetric choice reduction at 3 with 66 rule applications. Total rules 1044 place count 941 transition count 2046
Iterating global reduction 3 with 66 rules applied. Total rules applied 1110 place count 941 transition count 2046
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 1113 place count 941 transition count 2043
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 7 Pre rules applied. Total rules applied 1113 place count 941 transition count 2036
Deduced a syphon composed of 7 places in 10 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 4 with 14 rules applied. Total rules applied 1127 place count 934 transition count 2036
Performed 354 Post agglomeration using F-continuation condition with reduction of 9 identical transitions.
Deduced a syphon composed of 354 places in 0 ms
Reduce places removed 354 places and 0 transitions.
Iterating global reduction 4 with 708 rules applied. Total rules applied 1835 place count 580 transition count 1673
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 4 with 9 rules applied. Total rules applied 1844 place count 580 transition count 1664
Renaming transitions due to excessive name length > 1024 char.
Discarding 26 places :
Symmetric choice reduction at 5 with 26 rule applications. Total rules 1870 place count 554 transition count 1367
Iterating global reduction 5 with 26 rules applied. Total rules applied 1896 place count 554 transition count 1367
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 5 with 23 rules applied. Total rules applied 1919 place count 554 transition count 1344
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 6 with 2 rules applied. Total rules applied 1921 place count 553 transition count 1343
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1922 place count 552 transition count 1331
Iterating global reduction 6 with 1 rules applied. Total rules applied 1923 place count 552 transition count 1331
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 1924 place count 552 transition count 1330
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: -99
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 7 with 24 rules applied. Total rules applied 1948 place count 540 transition count 1429
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 1952 place count 540 transition count 1425
Discarding 4 places :
Symmetric choice reduction at 8 with 4 rule applications. Total rules 1956 place count 536 transition count 1349
Iterating global reduction 8 with 4 rules applied. Total rules applied 1960 place count 536 transition count 1349
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 8 with 4 rules applied. Total rules applied 1964 place count 536 transition count 1345
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -30
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 1972 place count 532 transition count 1375
Drop transitions (Redundant composition of simpler transitions.) removed 37 transitions
Redundant transition composition rules discarded 37 transitions
Iterating global reduction 9 with 37 rules applied. Total rules applied 2009 place count 532 transition count 1338
Discarding 18 places :
Symmetric choice reduction at 9 with 18 rule applications. Total rules 2027 place count 514 transition count 1302
Iterating global reduction 9 with 18 rules applied. Total rules applied 2045 place count 514 transition count 1302
Discarding 18 places :
Symmetric choice reduction at 9 with 18 rule applications. Total rules 2063 place count 496 transition count 1082
Iterating global reduction 9 with 18 rules applied. Total rules applied 2081 place count 496 transition count 1082
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 9 with 18 rules applied. Total rules applied 2099 place count 496 transition count 1064
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 10 with 1 rules applied. Total rules applied 2100 place count 495 transition count 1063
Applied a total of 2100 rules in 408 ms. Remains 495 /1940 variables (removed 1445) and now considering 1063/3468 (removed 2405) transitions.
[2025-05-31 06:39:40] [INFO ] Flow matrix only has 1037 transitions (discarded 26 similar events)
// Phase 1: matrix 1037 rows 495 cols
[2025-05-31 06:39:40] [INFO ] Computed 157 invariants in 12 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 06:39:40] [INFO ] Implicit Places using invariants in 201 ms returned []
[2025-05-31 06:39:40] [INFO ] Flow matrix only has 1037 transitions (discarded 26 similar events)
[2025-05-31 06:39:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 06:39:40] [INFO ] State equation strengthened by 49 read => feed constraints.
[2025-05-31 06:39:41] [INFO ] Implicit Places using invariants and state equation in 470 ms returned []
Implicit Place search using SMT with State Equation took 673 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 06:39:41] [INFO ] Redundant transitions in 90 ms returned []
Running 995 sub problems to find dead transitions.
[2025-05-31 06:39:41] [INFO ] Flow matrix only has 1037 transitions (discarded 26 similar events)
[2025-05-31 06:39:41] [INFO ] Invariant cache hit.
[2025-05-31 06:39:41] [INFO ] State equation strengthened by 49 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/494 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 995 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/494 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 995 unsolved
At refinement iteration 2 (OVERLAPS) 1/495 variables, 144/157 constraints. Problems are: Problem set: 0 solved, 995 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 495/1532 variables, and 157 constraints, problems are : Problem set: 0 solved, 995 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 157/157 constraints, State Equation: 0/495 constraints, ReadFeed: 0/49 constraints, PredecessorRefiner: 995/995 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 995 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/494 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 995 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/494 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 995 unsolved
At refinement iteration 2 (OVERLAPS) 1/495 variables, 144/157 constraints. Problems are: Problem set: 0 solved, 995 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/495 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 995 unsolved
At refinement iteration 4 (OVERLAPS) 1036/1531 variables, 495/652 constraints. Problems are: Problem set: 0 solved, 995 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1531 variables, 49/701 constraints. Problems are: Problem set: 0 solved, 995 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1531/1532 variables, and 1696 constraints, problems are : Problem set: 0 solved, 995 unsolved in 30216 ms.
Refiners :[Positive P Invariants (semi-flows): 157/157 constraints, State Equation: 495/495 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 995/995 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60815ms problems are : Problem set: 0 solved, 995 unsolved
Search for dead transitions found 0 dead transitions in 60817ms
Starting structural reductions in SI_LTL mode, iteration 1 : 495/1940 places, 1063/3468 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 62001 ms. Remains : 495/1940 places, 1063/3468 transitions.
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Running random walk in product with property : DLCround-PT-08b-LTLCardinality-01
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA DLCround-PT-08b-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-08b-LTLCardinality-01 finished in 62061 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 1940 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1940/1940 places, 3468/3468 transitions.
Graph (trivial) has 1726 edges and 1940 vertex of which 490 / 1940 are part of one of the 40 SCC in 1 ms
Free SCC test removed 450 places
Ensure Unique test removed 484 transitions
Reduce isomorphic transitions removed 484 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 301 transitions
Trivial Post-agglo rules discarded 301 transitions
Performed 301 trivial Post agglomeration. Transition count delta: 301
Iterating post reduction 0 with 301 rules applied. Total rules applied 302 place count 1489 transition count 2682
Reduce places removed 301 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 26 transitions
Trivial Post-agglo rules discarded 26 transitions
Performed 26 trivial Post agglomeration. Transition count delta: 26
Iterating post reduction 1 with 340 rules applied. Total rules applied 642 place count 1188 transition count 2643
Reduce places removed 26 places and 0 transitions.
Iterating post reduction 2 with 26 rules applied. Total rules applied 668 place count 1162 transition count 2643
Performed 154 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 154 Pre rules applied. Total rules applied 668 place count 1162 transition count 2489
Deduced a syphon composed of 154 places in 24 ms
Reduce places removed 154 places and 0 transitions.
Iterating global reduction 3 with 308 rules applied. Total rules applied 976 place count 1008 transition count 2489
Discarding 67 places :
Symmetric choice reduction at 3 with 67 rule applications. Total rules 1043 place count 941 transition count 2046
Iterating global reduction 3 with 67 rules applied. Total rules applied 1110 place count 941 transition count 2046
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 1113 place count 941 transition count 2043
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 8 Pre rules applied. Total rules applied 1113 place count 941 transition count 2035
Deduced a syphon composed of 8 places in 7 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 4 with 16 rules applied. Total rules applied 1129 place count 933 transition count 2035
Performed 353 Post agglomeration using F-continuation condition with reduction of 9 identical transitions.
Deduced a syphon composed of 353 places in 0 ms
Reduce places removed 353 places and 0 transitions.
Iterating global reduction 4 with 706 rules applied. Total rules applied 1835 place count 580 transition count 1673
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 4 with 9 rules applied. Total rules applied 1844 place count 580 transition count 1664
Renaming transitions due to excessive name length > 1024 char.
Discarding 26 places :
Symmetric choice reduction at 5 with 26 rule applications. Total rules 1870 place count 554 transition count 1367
Iterating global reduction 5 with 26 rules applied. Total rules applied 1896 place count 554 transition count 1367
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 5 with 22 rules applied. Total rules applied 1918 place count 554 transition count 1345
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1920 place count 553 transition count 1344
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1921 place count 552 transition count 1332
Iterating global reduction 6 with 1 rules applied. Total rules applied 1922 place count 552 transition count 1332
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 1923 place count 552 transition count 1331
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: -99
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 7 with 24 rules applied. Total rules applied 1947 place count 540 transition count 1430
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 1951 place count 540 transition count 1426
Discarding 4 places :
Symmetric choice reduction at 8 with 4 rule applications. Total rules 1955 place count 536 transition count 1350
Iterating global reduction 8 with 4 rules applied. Total rules applied 1959 place count 536 transition count 1350
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 8 with 4 rules applied. Total rules applied 1963 place count 536 transition count 1346
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -30
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 1971 place count 532 transition count 1376
Drop transitions (Redundant composition of simpler transitions.) removed 37 transitions
Redundant transition composition rules discarded 37 transitions
Iterating global reduction 9 with 37 rules applied. Total rules applied 2008 place count 532 transition count 1339
Discarding 18 places :
Symmetric choice reduction at 9 with 18 rule applications. Total rules 2026 place count 514 transition count 1303
Iterating global reduction 9 with 18 rules applied. Total rules applied 2044 place count 514 transition count 1303
Discarding 18 places :
Symmetric choice reduction at 9 with 18 rule applications. Total rules 2062 place count 496 transition count 1083
Iterating global reduction 9 with 18 rules applied. Total rules applied 2080 place count 496 transition count 1083
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 9 with 18 rules applied. Total rules applied 2098 place count 496 transition count 1065
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 10 with 1 rules applied. Total rules applied 2099 place count 495 transition count 1064
Applied a total of 2099 rules in 340 ms. Remains 495 /1940 variables (removed 1445) and now considering 1064/3468 (removed 2404) transitions.
[2025-05-31 06:40:42] [INFO ] Flow matrix only has 1038 transitions (discarded 26 similar events)
// Phase 1: matrix 1038 rows 495 cols
[2025-05-31 06:40:42] [INFO ] Computed 157 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 06:40:43] [INFO ] Implicit Places using invariants in 625 ms returned []
[2025-05-31 06:40:43] [INFO ] Flow matrix only has 1038 transitions (discarded 26 similar events)
[2025-05-31 06:40:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 06:40:43] [INFO ] State equation strengthened by 49 read => feed constraints.
[2025-05-31 06:40:43] [INFO ] Implicit Places using invariants and state equation in 511 ms returned []
Implicit Place search using SMT with State Equation took 1137 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 06:40:43] [INFO ] Redundant transitions in 13 ms returned []
Running 995 sub problems to find dead transitions.
[2025-05-31 06:40:43] [INFO ] Flow matrix only has 1038 transitions (discarded 26 similar events)
[2025-05-31 06:40:43] [INFO ] Invariant cache hit.
[2025-05-31 06:40:43] [INFO ] State equation strengthened by 49 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/494 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 995 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/494 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 995 unsolved
At refinement iteration 2 (OVERLAPS) 1/495 variables, 144/157 constraints. Problems are: Problem set: 0 solved, 995 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 495/1533 variables, and 157 constraints, problems are : Problem set: 0 solved, 995 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 157/157 constraints, State Equation: 0/495 constraints, ReadFeed: 0/49 constraints, PredecessorRefiner: 995/995 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 995 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/494 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 995 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/494 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 995 unsolved
At refinement iteration 2 (OVERLAPS) 1/495 variables, 144/157 constraints. Problems are: Problem set: 0 solved, 995 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/495 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 995 unsolved
At refinement iteration 4 (OVERLAPS) 1037/1532 variables, 495/652 constraints. Problems are: Problem set: 0 solved, 995 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1532 variables, 49/701 constraints. Problems are: Problem set: 0 solved, 995 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1532/1533 variables, and 1696 constraints, problems are : Problem set: 0 solved, 995 unsolved in 30125 ms.
Refiners :[Positive P Invariants (semi-flows): 157/157 constraints, State Equation: 495/495 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 995/995 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60759ms problems are : Problem set: 0 solved, 995 unsolved
Search for dead transitions found 0 dead transitions in 60761ms
Starting structural reductions in SI_LTL mode, iteration 1 : 495/1940 places, 1064/3468 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 62260 ms. Remains : 495/1940 places, 1064/3468 transitions.
Stuttering acceptance computed with spot in 67 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DLCround-PT-08b-LTLCardinality-03
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA DLCround-PT-08b-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-08b-LTLCardinality-03 finished in 62343 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(X(G(p0))) U (p1&&F(p2)))))'
Support contains 6 out of 1940 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1940/1940 places, 3468/3468 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 1927 transition count 3455
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 1927 transition count 3455
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 31 place count 1922 transition count 3450
Iterating global reduction 0 with 5 rules applied. Total rules applied 36 place count 1922 transition count 3450
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 38 place count 1920 transition count 3448
Iterating global reduction 0 with 2 rules applied. Total rules applied 40 place count 1920 transition count 3448
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 41 place count 1919 transition count 3447
Iterating global reduction 0 with 1 rules applied. Total rules applied 42 place count 1919 transition count 3447
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 43 place count 1918 transition count 3446
Iterating global reduction 0 with 1 rules applied. Total rules applied 44 place count 1918 transition count 3446
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 45 place count 1917 transition count 3445
Iterating global reduction 0 with 1 rules applied. Total rules applied 46 place count 1917 transition count 3445
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 47 place count 1916 transition count 3444
Iterating global reduction 0 with 1 rules applied. Total rules applied 48 place count 1916 transition count 3444
Applied a total of 48 rules in 559 ms. Remains 1916 /1940 variables (removed 24) and now considering 3444/3468 (removed 24) transitions.
// Phase 1: matrix 3444 rows 1916 cols
[2025-05-31 06:41:45] [INFO ] Computed 157 invariants in 20 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 06:41:46] [INFO ] Implicit Places using invariants in 1067 ms returned []
[2025-05-31 06:41:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 06:41:48] [INFO ] Implicit Places using invariants and state equation in 2125 ms returned []
Implicit Place search using SMT with State Equation took 3206 ms to find 0 implicit places.
Running 3443 sub problems to find dead transitions.
[2025-05-31 06:41:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1915/5360 variables, and 0 constraints, problems are : Problem set: 0 solved, 3443 unsolved in 30054 ms.
Refiners :[Positive P Invariants (semi-flows): 0/157 constraints, State Equation: 0/1916 constraints, PredecessorRefiner: 3443/3443 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3443 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1915/5360 variables, and 0 constraints, problems are : Problem set: 0 solved, 3443 unsolved in 30053 ms.
Refiners :[Positive P Invariants (semi-flows): 0/157 constraints, State Equation: 0/1916 constraints, PredecessorRefiner: 0/3443 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61298ms problems are : Problem set: 0 solved, 3443 unsolved
Search for dead transitions found 0 dead transitions in 61305ms
Starting structural reductions in LTL mode, iteration 1 : 1916/1940 places, 3444/3468 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 65078 ms. Remains : 1916/1940 places, 3444/3468 transitions.
Stuttering acceptance computed with spot in 292 ms :[(OR (NOT p2) (NOT p1)), (OR (NOT p2) (NOT p1)), (NOT p0), (NOT p2), (NOT p0), true]
Running random walk in product with property : DLCround-PT-08b-LTLCardinality-04
Product exploration explored 100000 steps with 50000 reset in 674 ms.
Product exploration explored 100000 steps with 50000 reset in 612 ms.
Computed a total of 312 stabilizing places and 312 stable transitions
Computed a total of 312 stabilizing places and 312 stable transitions
Knowledge obtained : [(AND p1 p2 p0), (X p2), (X p1), (X (NOT (AND p1 (NOT p2)))), (X (X p2)), (X (X p1)), (X (X (NOT (AND p1 (NOT p2)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 7 factoid took 23 ms. Reduced automaton from 6 states, 9 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA DLCround-PT-08b-LTLCardinality-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DLCround-PT-08b-LTLCardinality-04 finished in 66841 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 1940 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1940/1940 places, 3468/3468 transitions.
Graph (trivial) has 1725 edges and 1940 vertex of which 490 / 1940 are part of one of the 40 SCC in 1 ms
Free SCC test removed 450 places
Ensure Unique test removed 484 transitions
Reduce isomorphic transitions removed 484 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 300 transitions
Trivial Post-agglo rules discarded 300 transitions
Performed 300 trivial Post agglomeration. Transition count delta: 300
Iterating post reduction 0 with 300 rules applied. Total rules applied 301 place count 1489 transition count 2683
Reduce places removed 300 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 26 transitions
Trivial Post-agglo rules discarded 26 transitions
Performed 26 trivial Post agglomeration. Transition count delta: 26
Iterating post reduction 1 with 339 rules applied. Total rules applied 640 place count 1189 transition count 2644
Reduce places removed 26 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 27 rules applied. Total rules applied 667 place count 1163 transition count 2643
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 668 place count 1162 transition count 2643
Performed 154 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 154 Pre rules applied. Total rules applied 668 place count 1162 transition count 2489
Deduced a syphon composed of 154 places in 8 ms
Reduce places removed 154 places and 0 transitions.
Iterating global reduction 4 with 308 rules applied. Total rules applied 976 place count 1008 transition count 2489
Discarding 65 places :
Symmetric choice reduction at 4 with 65 rule applications. Total rules 1041 place count 943 transition count 2048
Iterating global reduction 4 with 65 rules applied. Total rules applied 1106 place count 943 transition count 2048
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 1109 place count 943 transition count 2045
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 6 Pre rules applied. Total rules applied 1109 place count 943 transition count 2039
Deduced a syphon composed of 6 places in 6 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 5 with 12 rules applied. Total rules applied 1121 place count 937 transition count 2039
Performed 355 Post agglomeration using F-continuation condition with reduction of 9 identical transitions.
Deduced a syphon composed of 355 places in 0 ms
Reduce places removed 355 places and 0 transitions.
Iterating global reduction 5 with 710 rules applied. Total rules applied 1831 place count 582 transition count 1675
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 5 with 9 rules applied. Total rules applied 1840 place count 582 transition count 1666
Renaming transitions due to excessive name length > 1024 char.
Discarding 26 places :
Symmetric choice reduction at 6 with 26 rule applications. Total rules 1866 place count 556 transition count 1369
Iterating global reduction 6 with 26 rules applied. Total rules applied 1892 place count 556 transition count 1369
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 6 with 23 rules applied. Total rules applied 1915 place count 556 transition count 1346
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 1917 place count 555 transition count 1345
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1918 place count 554 transition count 1333
Iterating global reduction 7 with 1 rules applied. Total rules applied 1919 place count 554 transition count 1333
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1920 place count 554 transition count 1332
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: -99
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 8 with 24 rules applied. Total rules applied 1944 place count 542 transition count 1431
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 8 with 4 rules applied. Total rules applied 1948 place count 542 transition count 1427
Discarding 4 places :
Symmetric choice reduction at 9 with 4 rule applications. Total rules 1952 place count 538 transition count 1351
Iterating global reduction 9 with 4 rules applied. Total rules applied 1956 place count 538 transition count 1351
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 9 with 4 rules applied. Total rules applied 1960 place count 538 transition count 1347
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -30
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 1968 place count 534 transition count 1377
Drop transitions (Redundant composition of simpler transitions.) removed 37 transitions
Redundant transition composition rules discarded 37 transitions
Iterating global reduction 10 with 37 rules applied. Total rules applied 2005 place count 534 transition count 1340
Discarding 18 places :
Symmetric choice reduction at 10 with 18 rule applications. Total rules 2023 place count 516 transition count 1304
Iterating global reduction 10 with 18 rules applied. Total rules applied 2041 place count 516 transition count 1304
Discarding 18 places :
Symmetric choice reduction at 10 with 18 rule applications. Total rules 2059 place count 498 transition count 1084
Iterating global reduction 10 with 18 rules applied. Total rules applied 2077 place count 498 transition count 1084
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 10 with 18 rules applied. Total rules applied 2095 place count 498 transition count 1066
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 11 with 1 rules applied. Total rules applied 2096 place count 497 transition count 1065
Applied a total of 2096 rules in 290 ms. Remains 497 /1940 variables (removed 1443) and now considering 1065/3468 (removed 2403) transitions.
[2025-05-31 06:42:51] [INFO ] Flow matrix only has 1039 transitions (discarded 26 similar events)
// Phase 1: matrix 1039 rows 497 cols
[2025-05-31 06:42:51] [INFO ] Computed 157 invariants in 8 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 06:42:51] [INFO ] Implicit Places using invariants in 197 ms returned []
[2025-05-31 06:42:51] [INFO ] Flow matrix only has 1039 transitions (discarded 26 similar events)
[2025-05-31 06:42:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 06:42:52] [INFO ] State equation strengthened by 49 read => feed constraints.
[2025-05-31 06:42:52] [INFO ] Implicit Places using invariants and state equation in 461 ms returned []
Implicit Place search using SMT with State Equation took 660 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 06:42:52] [INFO ] Redundant transitions in 14 ms returned []
Running 997 sub problems to find dead transitions.
[2025-05-31 06:42:52] [INFO ] Flow matrix only has 1039 transitions (discarded 26 similar events)
[2025-05-31 06:42:52] [INFO ] Invariant cache hit.
[2025-05-31 06:42:52] [INFO ] State equation strengthened by 49 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/496 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 997 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/496 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 997 unsolved
At refinement iteration 2 (OVERLAPS) 1/497 variables, 144/157 constraints. Problems are: Problem set: 0 solved, 997 unsolved
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 497/1536 variables, and 157 constraints, problems are : Problem set: 0 solved, 997 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 157/157 constraints, State Equation: 0/497 constraints, ReadFeed: 0/49 constraints, PredecessorRefiner: 997/997 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 997 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/496 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 997 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/496 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 997 unsolved
At refinement iteration 2 (OVERLAPS) 1/497 variables, 144/157 constraints. Problems are: Problem set: 0 solved, 997 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/497 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 997 unsolved
At refinement iteration 4 (OVERLAPS) 1038/1535 variables, 497/654 constraints. Problems are: Problem set: 0 solved, 997 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1535 variables, 49/703 constraints. Problems are: Problem set: 0 solved, 997 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1535/1536 variables, and 1700 constraints, problems are : Problem set: 0 solved, 997 unsolved in 30210 ms.
Refiners :[Positive P Invariants (semi-flows): 157/157 constraints, State Equation: 497/497 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 997/997 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60758ms problems are : Problem set: 0 solved, 997 unsolved
Search for dead transitions found 0 dead transitions in 60760ms
Starting structural reductions in SI_LTL mode, iteration 1 : 497/1940 places, 1065/3468 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 61730 ms. Remains : 497/1940 places, 1065/3468 transitions.
Stuttering acceptance computed with spot in 48 ms :[(NOT p0)]
Running random walk in product with property : DLCround-PT-08b-LTLCardinality-06
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA DLCround-PT-08b-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-08b-LTLCardinality-06 finished in 61796 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 1940 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1940/1940 places, 3468/3468 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 1925 transition count 3453
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 1925 transition count 3453
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 34 place count 1921 transition count 3449
Iterating global reduction 0 with 4 rules applied. Total rules applied 38 place count 1921 transition count 3449
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 40 place count 1919 transition count 3447
Iterating global reduction 0 with 2 rules applied. Total rules applied 42 place count 1919 transition count 3447
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 43 place count 1918 transition count 3446
Iterating global reduction 0 with 1 rules applied. Total rules applied 44 place count 1918 transition count 3446
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 45 place count 1917 transition count 3445
Iterating global reduction 0 with 1 rules applied. Total rules applied 46 place count 1917 transition count 3445
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 47 place count 1916 transition count 3444
Iterating global reduction 0 with 1 rules applied. Total rules applied 48 place count 1916 transition count 3444
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 49 place count 1915 transition count 3443
Iterating global reduction 0 with 1 rules applied. Total rules applied 50 place count 1915 transition count 3443
Applied a total of 50 rules in 453 ms. Remains 1915 /1940 variables (removed 25) and now considering 3443/3468 (removed 25) transitions.
// Phase 1: matrix 3443 rows 1915 cols
[2025-05-31 06:43:53] [INFO ] Computed 157 invariants in 17 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 06:43:54] [INFO ] Implicit Places using invariants in 1040 ms returned []
[2025-05-31 06:43:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 06:43:56] [INFO ] Implicit Places using invariants and state equation in 2271 ms returned []
Implicit Place search using SMT with State Equation took 3313 ms to find 0 implicit places.
Running 3442 sub problems to find dead transitions.
[2025-05-31 06:43:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1914/5358 variables, and 0 constraints, problems are : Problem set: 0 solved, 3442 unsolved in 30050 ms.
Refiners :[Positive P Invariants (semi-flows): 0/157 constraints, State Equation: 0/1915 constraints, PredecessorRefiner: 3442/3442 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3442 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1914/5358 variables, and 0 constraints, problems are : Problem set: 0 solved, 3442 unsolved in 30051 ms.
Refiners :[Positive P Invariants (semi-flows): 0/157 constraints, State Equation: 0/1915 constraints, PredecessorRefiner: 0/3442 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61291ms problems are : Problem set: 0 solved, 3442 unsolved
Search for dead transitions found 0 dead transitions in 61297ms
Starting structural reductions in LTL mode, iteration 1 : 1915/1940 places, 3443/3468 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 65073 ms. Remains : 1915/1940 places, 3443/3468 transitions.
Stuttering acceptance computed with spot in 55 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DLCround-PT-08b-LTLCardinality-07
Product exploration explored 100000 steps with 87 reset in 440 ms.
Product exploration explored 100000 steps with 69 reset in 571 ms.
Computed a total of 309 stabilizing places and 309 stable transitions
Computed a total of 309 stabilizing places and 309 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 3 factoid took 77 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 57 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 6647 steps (0 resets) in 50 ms. (130 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 105 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 85 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 77 ms :[(NOT p0), (NOT p0)]
[2025-05-31 06:44:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-05-31 06:45:02] [INFO ] [Real]Absence check using 157 positive place invariants in 1460 ms returned sat
[2025-05-31 06:45:14] [INFO ] [Real]Absence check using state equation in 12273 ms returned unknown
Could not prove EG (NOT p0)
Support contains 2 out of 1915 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1915/1915 places, 3443/3443 transitions.
Graph (trivial) has 1699 edges and 1915 vertex of which 483 / 1915 are part of one of the 40 SCC in 3 ms
Free SCC test removed 443 places
Ensure Unique test removed 478 transitions
Reduce isomorphic transitions removed 478 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 296 transitions
Trivial Post-agglo rules discarded 296 transitions
Performed 296 trivial Post agglomeration. Transition count delta: 296
Iterating post reduction 0 with 296 rules applied. Total rules applied 297 place count 1471 transition count 2668
Reduce places removed 296 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 26 transitions
Trivial Post-agglo rules discarded 26 transitions
Performed 26 trivial Post agglomeration. Transition count delta: 26
Iterating post reduction 1 with 335 rules applied. Total rules applied 632 place count 1175 transition count 2629
Reduce places removed 26 places and 0 transitions.
Iterating post reduction 2 with 26 rules applied. Total rules applied 658 place count 1149 transition count 2629
Performed 157 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 157 Pre rules applied. Total rules applied 658 place count 1149 transition count 2472
Deduced a syphon composed of 157 places in 7 ms
Reduce places removed 157 places and 0 transitions.
Iterating global reduction 3 with 314 rules applied. Total rules applied 972 place count 992 transition count 2472
Discarding 61 places :
Symmetric choice reduction at 3 with 61 rule applications. Total rules 1033 place count 931 transition count 1991
Iterating global reduction 3 with 61 rules applied. Total rules applied 1094 place count 931 transition count 1991
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 1097 place count 931 transition count 1988
Performed 353 Post agglomeration using F-continuation condition with reduction of 9 identical transitions.
Deduced a syphon composed of 353 places in 0 ms
Reduce places removed 353 places and 0 transitions.
Iterating global reduction 4 with 706 rules applied. Total rules applied 1803 place count 578 transition count 1626
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 4 with 9 rules applied. Total rules applied 1812 place count 578 transition count 1617
Renaming transitions due to excessive name length > 1024 char.
Discarding 22 places :
Symmetric choice reduction at 5 with 22 rule applications. Total rules 1834 place count 556 transition count 1365
Iterating global reduction 5 with 22 rules applied. Total rules applied 1856 place count 556 transition count 1365
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 5 with 22 rules applied. Total rules applied 1878 place count 556 transition count 1343
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: -99
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 6 with 24 rules applied. Total rules applied 1902 place count 544 transition count 1442
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 6 with 4 rules applied. Total rules applied 1906 place count 544 transition count 1438
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 1910 place count 540 transition count 1362
Iterating global reduction 7 with 4 rules applied. Total rules applied 1914 place count 540 transition count 1362
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 1918 place count 540 transition count 1358
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -30
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 1926 place count 536 transition count 1388
Drop transitions (Redundant composition of simpler transitions.) removed 37 transitions
Redundant transition composition rules discarded 37 transitions
Iterating global reduction 8 with 37 rules applied. Total rules applied 1963 place count 536 transition count 1351
Discarding 18 places :
Symmetric choice reduction at 8 with 18 rule applications. Total rules 1981 place count 518 transition count 1315
Iterating global reduction 8 with 18 rules applied. Total rules applied 1999 place count 518 transition count 1315
Discarding 18 places :
Symmetric choice reduction at 8 with 18 rule applications. Total rules 2017 place count 500 transition count 1095
Iterating global reduction 8 with 18 rules applied. Total rules applied 2035 place count 500 transition count 1095
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 8 with 18 rules applied. Total rules applied 2053 place count 500 transition count 1077
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 9 with 1 rules applied. Total rules applied 2054 place count 499 transition count 1076
Applied a total of 2054 rules in 262 ms. Remains 499 /1915 variables (removed 1416) and now considering 1076/3443 (removed 2367) transitions.
[2025-05-31 06:45:15] [INFO ] Flow matrix only has 1050 transitions (discarded 26 similar events)
// Phase 1: matrix 1050 rows 499 cols
[2025-05-31 06:45:15] [INFO ] Computed 157 invariants in 10 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 06:45:15] [INFO ] Implicit Places using invariants in 224 ms returned []
[2025-05-31 06:45:15] [INFO ] Flow matrix only has 1050 transitions (discarded 26 similar events)
[2025-05-31 06:45:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 06:45:15] [INFO ] State equation strengthened by 49 read => feed constraints.
[2025-05-31 06:45:15] [INFO ] Implicit Places using invariants and state equation in 540 ms returned []
Implicit Place search using SMT with State Equation took 767 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 06:45:15] [INFO ] Redundant transitions in 18 ms returned []
Running 1007 sub problems to find dead transitions.
[2025-05-31 06:45:15] [INFO ] Flow matrix only has 1050 transitions (discarded 26 similar events)
[2025-05-31 06:45:15] [INFO ] Invariant cache hit.
[2025-05-31 06:45:15] [INFO ] State equation strengthened by 49 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/498 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1007 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/498 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1007 unsolved
At refinement iteration 2 (OVERLAPS) 1/499 variables, 144/157 constraints. Problems are: Problem set: 0 solved, 1007 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 499/1549 variables, and 157 constraints, problems are : Problem set: 0 solved, 1007 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 157/157 constraints, State Equation: 0/499 constraints, ReadFeed: 0/49 constraints, PredecessorRefiner: 1007/1007 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1007 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/498 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1007 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/498 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1007 unsolved
At refinement iteration 2 (OVERLAPS) 1/499 variables, 144/157 constraints. Problems are: Problem set: 0 solved, 1007 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/499 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 1007 unsolved
At refinement iteration 4 (OVERLAPS) 1049/1548 variables, 499/656 constraints. Problems are: Problem set: 0 solved, 1007 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1548 variables, 49/705 constraints. Problems are: Problem set: 0 solved, 1007 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1548/1549 variables, and 1712 constraints, problems are : Problem set: 0 solved, 1007 unsolved in 30353 ms.
Refiners :[Positive P Invariants (semi-flows): 157/157 constraints, State Equation: 499/499 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 1007/1007 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60972ms problems are : Problem set: 0 solved, 1007 unsolved
Search for dead transitions found 0 dead transitions in 60974ms
Starting structural reductions in SI_LTL mode, iteration 1 : 499/1915 places, 1076/3443 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 62032 ms. Remains : 499/1915 places, 1076/3443 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 p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 70 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 1010 steps (0 resets) in 138 ms. (7 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 89 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 83 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 77 ms :[(NOT p0), (NOT p0)]
[2025-05-31 06:46:17] [INFO ] Flow matrix only has 1050 transitions (discarded 26 similar events)
[2025-05-31 06:46:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-05-31 06:46:17] [INFO ] [Real]Absence check using 157 positive place invariants in 54 ms returned sat
[2025-05-31 06:46:18] [INFO ] [Real]Absence check using state equation in 466 ms returned sat
[2025-05-31 06:46:18] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-05-31 06:46:18] [INFO ] [Nat]Absence check using 157 positive place invariants in 56 ms returned sat
[2025-05-31 06:46:19] [INFO ] [Nat]Absence check using state equation in 489 ms returned sat
[2025-05-31 06:46:19] [INFO ] State equation strengthened by 49 read => feed constraints.
[2025-05-31 06:46:19] [INFO ] [Nat]Added 49 Read/Feed constraints in 10 ms returned sat
[2025-05-31 06:46:19] [INFO ] Computed and/alt/rep : 606/1077/606 causal constraints (skipped 387 transitions) in 63 ms.
[2025-05-31 06:46:19] [INFO ] Added : 3 causal constraints over 1 iterations in 194 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA DLCround-PT-08b-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-08b-LTLCardinality-07 finished in 146517 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 1940 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1940/1940 places, 3468/3468 transitions.
Graph (trivial) has 1724 edges and 1940 vertex of which 490 / 1940 are part of one of the 40 SCC in 1 ms
Free SCC test removed 450 places
Ensure Unique test removed 484 transitions
Reduce isomorphic transitions removed 484 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 300 transitions
Trivial Post-agglo rules discarded 300 transitions
Performed 300 trivial Post agglomeration. Transition count delta: 300
Iterating post reduction 0 with 300 rules applied. Total rules applied 301 place count 1489 transition count 2683
Reduce places removed 300 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 26 transitions
Trivial Post-agglo rules discarded 26 transitions
Performed 26 trivial Post agglomeration. Transition count delta: 26
Iterating post reduction 1 with 339 rules applied. Total rules applied 640 place count 1189 transition count 2644
Reduce places removed 26 places and 0 transitions.
Iterating post reduction 2 with 26 rules applied. Total rules applied 666 place count 1163 transition count 2644
Performed 154 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 154 Pre rules applied. Total rules applied 666 place count 1163 transition count 2490
Deduced a syphon composed of 154 places in 9 ms
Reduce places removed 154 places and 0 transitions.
Iterating global reduction 3 with 308 rules applied. Total rules applied 974 place count 1009 transition count 2490
Discarding 65 places :
Symmetric choice reduction at 3 with 65 rule applications. Total rules 1039 place count 944 transition count 2049
Iterating global reduction 3 with 65 rules applied. Total rules applied 1104 place count 944 transition count 2049
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 1107 place count 944 transition count 2046
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 6 Pre rules applied. Total rules applied 1107 place count 944 transition count 2040
Deduced a syphon composed of 6 places in 8 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 4 with 12 rules applied. Total rules applied 1119 place count 938 transition count 2040
Performed 355 Post agglomeration using F-continuation condition with reduction of 9 identical transitions.
Deduced a syphon composed of 355 places in 1 ms
Reduce places removed 355 places and 0 transitions.
Iterating global reduction 4 with 710 rules applied. Total rules applied 1829 place count 583 transition count 1676
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 4 with 9 rules applied. Total rules applied 1838 place count 583 transition count 1667
Renaming transitions due to excessive name length > 1024 char.
Discarding 26 places :
Symmetric choice reduction at 5 with 26 rule applications. Total rules 1864 place count 557 transition count 1370
Iterating global reduction 5 with 26 rules applied. Total rules applied 1890 place count 557 transition count 1370
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 5 with 23 rules applied. Total rules applied 1913 place count 557 transition count 1347
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1915 place count 556 transition count 1346
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1916 place count 555 transition count 1334
Iterating global reduction 6 with 1 rules applied. Total rules applied 1917 place count 555 transition count 1334
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 1918 place count 555 transition count 1333
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: -110
Deduced a syphon composed of 14 places in 1 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 7 with 28 rules applied. Total rules applied 1946 place count 541 transition count 1443
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 1950 place count 541 transition count 1439
Discarding 4 places :
Symmetric choice reduction at 8 with 4 rule applications. Total rules 1954 place count 537 transition count 1363
Iterating global reduction 8 with 4 rules applied. Total rules applied 1958 place count 537 transition count 1363
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 8 with 4 rules applied. Total rules applied 1962 place count 537 transition count 1359
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -31
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 1970 place count 533 transition count 1390
Drop transitions (Redundant composition of simpler transitions.) removed 42 transitions
Redundant transition composition rules discarded 42 transitions
Iterating global reduction 9 with 42 rules applied. Total rules applied 2012 place count 533 transition count 1348
Discarding 18 places :
Symmetric choice reduction at 9 with 18 rule applications. Total rules 2030 place count 515 transition count 1312
Iterating global reduction 9 with 18 rules applied. Total rules applied 2048 place count 515 transition count 1312
Discarding 18 places :
Symmetric choice reduction at 9 with 18 rule applications. Total rules 2066 place count 497 transition count 1088
Iterating global reduction 9 with 18 rules applied. Total rules applied 2084 place count 497 transition count 1088
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 9 with 18 rules applied. Total rules applied 2102 place count 497 transition count 1070
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 10 with 1 rules applied. Total rules applied 2103 place count 496 transition count 1069
Applied a total of 2103 rules in 333 ms. Remains 496 /1940 variables (removed 1444) and now considering 1069/3468 (removed 2399) transitions.
[2025-05-31 06:46:19] [INFO ] Flow matrix only has 1043 transitions (discarded 26 similar events)
// Phase 1: matrix 1043 rows 496 cols
[2025-05-31 06:46:19] [INFO ] Computed 157 invariants in 9 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 06:46:20] [INFO ] Implicit Places using invariants in 220 ms returned []
[2025-05-31 06:46:20] [INFO ] Flow matrix only has 1043 transitions (discarded 26 similar events)
[2025-05-31 06:46:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 06:46:20] [INFO ] State equation strengthened by 57 read => feed constraints.
[2025-05-31 06:46:20] [INFO ] Implicit Places using invariants and state equation in 521 ms returned []
Implicit Place search using SMT with State Equation took 745 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 06:46:20] [INFO ] Redundant transitions in 14 ms returned []
Running 1001 sub problems to find dead transitions.
[2025-05-31 06:46:20] [INFO ] Flow matrix only has 1043 transitions (discarded 26 similar events)
[2025-05-31 06:46:20] [INFO ] Invariant cache hit.
[2025-05-31 06:46:20] [INFO ] State equation strengthened by 57 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/495 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1001 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/495 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1001 unsolved
At refinement iteration 2 (OVERLAPS) 1/496 variables, 144/157 constraints. Problems are: Problem set: 0 solved, 1001 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 496/1539 variables, and 157 constraints, problems are : Problem set: 0 solved, 1001 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 157/157 constraints, State Equation: 0/496 constraints, ReadFeed: 0/57 constraints, PredecessorRefiner: 1001/1001 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1001 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/495 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1001 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/495 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1001 unsolved
At refinement iteration 2 (OVERLAPS) 1/496 variables, 144/157 constraints. Problems are: Problem set: 0 solved, 1001 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/496 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 1001 unsolved
At refinement iteration 4 (OVERLAPS) 1042/1538 variables, 496/653 constraints. Problems are: Problem set: 0 solved, 1001 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1538 variables, 57/710 constraints. Problems are: Problem set: 0 solved, 1001 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1538/1539 variables, and 1711 constraints, problems are : Problem set: 0 solved, 1001 unsolved in 30340 ms.
Refiners :[Positive P Invariants (semi-flows): 157/157 constraints, State Equation: 496/496 constraints, ReadFeed: 57/57 constraints, PredecessorRefiner: 1001/1001 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60906ms problems are : Problem set: 0 solved, 1001 unsolved
Search for dead transitions found 0 dead transitions in 60909ms
Starting structural reductions in SI_LTL mode, iteration 1 : 496/1940 places, 1069/3468 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 62008 ms. Remains : 496/1940 places, 1069/3468 transitions.
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Running random walk in product with property : DLCround-PT-08b-LTLCardinality-08
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA DLCround-PT-08b-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-08b-LTLCardinality-08 finished in 62067 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 1940 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1940/1940 places, 3468/3468 transitions.
Graph (trivial) has 1726 edges and 1940 vertex of which 490 / 1940 are part of one of the 40 SCC in 1 ms
Free SCC test removed 450 places
Ensure Unique test removed 484 transitions
Reduce isomorphic transitions removed 484 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 301 transitions
Trivial Post-agglo rules discarded 301 transitions
Performed 301 trivial Post agglomeration. Transition count delta: 301
Iterating post reduction 0 with 301 rules applied. Total rules applied 302 place count 1489 transition count 2682
Reduce places removed 301 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 26 transitions
Trivial Post-agglo rules discarded 26 transitions
Performed 26 trivial Post agglomeration. Transition count delta: 26
Iterating post reduction 1 with 340 rules applied. Total rules applied 642 place count 1188 transition count 2643
Reduce places removed 26 places and 0 transitions.
Iterating post reduction 2 with 26 rules applied. Total rules applied 668 place count 1162 transition count 2643
Performed 154 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 154 Pre rules applied. Total rules applied 668 place count 1162 transition count 2489
Deduced a syphon composed of 154 places in 8 ms
Reduce places removed 154 places and 0 transitions.
Iterating global reduction 3 with 308 rules applied. Total rules applied 976 place count 1008 transition count 2489
Discarding 66 places :
Symmetric choice reduction at 3 with 66 rule applications. Total rules 1042 place count 942 transition count 2047
Iterating global reduction 3 with 66 rules applied. Total rules applied 1108 place count 942 transition count 2047
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 1111 place count 942 transition count 2044
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 7 Pre rules applied. Total rules applied 1111 place count 942 transition count 2037
Deduced a syphon composed of 7 places in 7 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 4 with 14 rules applied. Total rules applied 1125 place count 935 transition count 2037
Performed 352 Post agglomeration using F-continuation condition with reduction of 9 identical transitions.
Deduced a syphon composed of 352 places in 1 ms
Reduce places removed 352 places and 0 transitions.
Iterating global reduction 4 with 704 rules applied. Total rules applied 1829 place count 583 transition count 1676
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 4 with 9 rules applied. Total rules applied 1838 place count 583 transition count 1667
Renaming transitions due to excessive name length > 1024 char.
Discarding 26 places :
Symmetric choice reduction at 5 with 26 rule applications. Total rules 1864 place count 557 transition count 1370
Iterating global reduction 5 with 26 rules applied. Total rules applied 1890 place count 557 transition count 1370
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 5 with 23 rules applied. Total rules applied 1913 place count 557 transition count 1347
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 6 with 2 rules applied. Total rules applied 1915 place count 556 transition count 1346
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1916 place count 555 transition count 1334
Iterating global reduction 6 with 1 rules applied. Total rules applied 1917 place count 555 transition count 1334
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 1918 place count 555 transition count 1333
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -141
Deduced a syphon composed of 18 places in 1 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 7 with 36 rules applied. Total rules applied 1954 place count 537 transition count 1474
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 1958 place count 537 transition count 1470
Discarding 4 places :
Symmetric choice reduction at 8 with 4 rule applications. Total rules 1962 place count 533 transition count 1392
Iterating global reduction 8 with 4 rules applied. Total rules applied 1966 place count 533 transition count 1392
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 8 with 4 rules applied. Total rules applied 1970 place count 533 transition count 1388
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -30
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 1978 place count 529 transition count 1418
Drop transitions (Redundant composition of simpler transitions.) removed 49 transitions
Redundant transition composition rules discarded 49 transitions
Iterating global reduction 9 with 49 rules applied. Total rules applied 2027 place count 529 transition count 1369
Discarding 18 places :
Symmetric choice reduction at 9 with 18 rule applications. Total rules 2045 place count 511 transition count 1333
Iterating global reduction 9 with 18 rules applied. Total rules applied 2063 place count 511 transition count 1333
Discarding 18 places :
Symmetric choice reduction at 9 with 18 rule applications. Total rules 2081 place count 493 transition count 1103
Iterating global reduction 9 with 18 rules applied. Total rules applied 2099 place count 493 transition count 1103
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 9 with 18 rules applied. Total rules applied 2117 place count 493 transition count 1085
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 10 with 1 rules applied. Total rules applied 2118 place count 492 transition count 1084
Applied a total of 2118 rules in 289 ms. Remains 492 /1940 variables (removed 1448) and now considering 1084/3468 (removed 2384) transitions.
[2025-05-31 06:47:21] [INFO ] Flow matrix only has 1048 transitions (discarded 36 similar events)
// Phase 1: matrix 1048 rows 492 cols
[2025-05-31 06:47:21] [INFO ] Computed 157 invariants in 7 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 06:47:22] [INFO ] Implicit Places using invariants in 217 ms returned []
[2025-05-31 06:47:22] [INFO ] Flow matrix only has 1048 transitions (discarded 36 similar events)
[2025-05-31 06:47:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 06:47:22] [INFO ] State equation strengthened by 58 read => feed constraints.
[2025-05-31 06:47:22] [INFO ] Implicit Places using invariants and state equation in 549 ms returned []
Implicit Place search using SMT with State Equation took 767 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 06:47:22] [INFO ] Redundant transitions in 14 ms returned []
Running 1016 sub problems to find dead transitions.
[2025-05-31 06:47:22] [INFO ] Flow matrix only has 1048 transitions (discarded 36 similar events)
[2025-05-31 06:47:22] [INFO ] Invariant cache hit.
[2025-05-31 06:47:22] [INFO ] State equation strengthened by 58 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/491 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1016 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/491 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1016 unsolved
At refinement iteration 2 (OVERLAPS) 1/492 variables, 144/157 constraints. Problems are: Problem set: 0 solved, 1016 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 06:47:52] [INFO ] Deduced a trap composed of 31 places in 195 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 06:47:52] [INFO ] Deduced a trap composed of 31 places in 191 ms of which 20 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 492/1540 variables, and 159 constraints, problems are : Problem set: 0 solved, 1016 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 157/157 constraints, State Equation: 0/492 constraints, ReadFeed: 0/58 constraints, PredecessorRefiner: 1016/1016 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1016 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/491 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1016 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/491 variables, 2/15 constraints. Problems are: Problem set: 0 solved, 1016 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/491 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1016 unsolved
At refinement iteration 3 (OVERLAPS) 1/492 variables, 144/159 constraints. Problems are: Problem set: 0 solved, 1016 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/492 variables, 0/159 constraints. Problems are: Problem set: 0 solved, 1016 unsolved
At refinement iteration 5 (OVERLAPS) 1047/1539 variables, 492/651 constraints. Problems are: Problem set: 0 solved, 1016 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1539 variables, 58/709 constraints. Problems are: Problem set: 0 solved, 1016 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1539/1540 variables, and 1725 constraints, problems are : Problem set: 0 solved, 1016 unsolved in 30285 ms.
Refiners :[Positive P Invariants (semi-flows): 157/157 constraints, State Equation: 492/492 constraints, ReadFeed: 58/58 constraints, PredecessorRefiner: 1016/1016 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60853ms problems are : Problem set: 0 solved, 1016 unsolved
Search for dead transitions found 0 dead transitions in 60855ms
Starting structural reductions in SI_LTL mode, iteration 1 : 492/1940 places, 1084/3468 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 61937 ms. Remains : 492/1940 places, 1084/3468 transitions.
Stuttering acceptance computed with spot in 53 ms :[(NOT p0)]
Running random walk in product with property : DLCround-PT-08b-LTLCardinality-09
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA DLCround-PT-08b-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-08b-LTLCardinality-09 finished in 62005 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((F(p1)&&p0))))'
Support contains 3 out of 1940 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1940/1940 places, 3468/3468 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 1924 transition count 3452
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 1924 transition count 3452
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 38 place count 1918 transition count 3446
Iterating global reduction 0 with 6 rules applied. Total rules applied 44 place count 1918 transition count 3446
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 47 place count 1915 transition count 3443
Iterating global reduction 0 with 3 rules applied. Total rules applied 50 place count 1915 transition count 3443
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 51 place count 1914 transition count 3442
Iterating global reduction 0 with 1 rules applied. Total rules applied 52 place count 1914 transition count 3442
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 53 place count 1913 transition count 3441
Iterating global reduction 0 with 1 rules applied. Total rules applied 54 place count 1913 transition count 3441
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 55 place count 1912 transition count 3440
Iterating global reduction 0 with 1 rules applied. Total rules applied 56 place count 1912 transition count 3440
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 57 place count 1911 transition count 3439
Iterating global reduction 0 with 1 rules applied. Total rules applied 58 place count 1911 transition count 3439
Applied a total of 58 rules in 462 ms. Remains 1911 /1940 variables (removed 29) and now considering 3439/3468 (removed 29) transitions.
// Phase 1: matrix 3439 rows 1911 cols
[2025-05-31 06:48:24] [INFO ] Computed 157 invariants in 18 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 06:48:25] [INFO ] Implicit Places using invariants in 1037 ms returned []
[2025-05-31 06:48:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 06:48:27] [INFO ] Implicit Places using invariants and state equation in 2180 ms returned []
Implicit Place search using SMT with State Equation took 3236 ms to find 0 implicit places.
Running 3438 sub problems to find dead transitions.
[2025-05-31 06:48:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1910/5350 variables, and 0 constraints, problems are : Problem set: 0 solved, 3438 unsolved in 30051 ms.
Refiners :[Positive P Invariants (semi-flows): 0/157 constraints, State Equation: 0/1911 constraints, PredecessorRefiner: 3438/3438 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3438 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1910/5350 variables, and 0 constraints, problems are : Problem set: 0 solved, 3438 unsolved in 30051 ms.
Refiners :[Positive P Invariants (semi-flows): 0/157 constraints, State Equation: 0/1911 constraints, PredecessorRefiner: 0/3438 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61340ms problems are : Problem set: 0 solved, 3438 unsolved
Search for dead transitions found 0 dead transitions in 61346ms
Starting structural reductions in LTL mode, iteration 1 : 1911/1940 places, 3439/3468 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 65053 ms. Remains : 1911/1940 places, 3439/3468 transitions.
Stuttering acceptance computed with spot in 144 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : DLCround-PT-08b-LTLCardinality-10
Product exploration explored 100000 steps with 66 reset in 432 ms.
Product exploration explored 100000 steps with 66 reset in 488 ms.
Computed a total of 310 stabilizing places and 310 stable transitions
Computed a total of 310 stabilizing places and 310 stable transitions
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND p0 (NOT p1)))), (X (NOT p0)), (X p1), (X (X p1)), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 7 factoid took 103 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 5 states, 11 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 208 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
RANDOM walk for 40000 steps (8 resets) in 287 ms. (138 steps per ms) remains 1/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 149 ms. (266 steps per ms) remains 1/1 properties
[2025-05-31 06:49:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 214/217 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/217 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1694/1911 variables, 154/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1911 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 3439/5350 variables, 1911/2068 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5350 variables, 0/2068 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/5350 variables, 0/2068 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5350/5350 variables, and 2068 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1084 ms.
Refiners :[Positive P Invariants (semi-flows): 157/157 constraints, State Equation: 1911/1911 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 214/217 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/217 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1694/1911 variables, 154/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1911 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 3439/5350 variables, 1911/2068 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5350 variables, 1/2069 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 06:49:32] [INFO ] Deduced a trap along path composed of 5 places in 31 ms of which 3 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/5350 variables, 1/2070 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/5350 variables, 0/2070 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/5350 variables, 0/2070 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5350/5350 variables, and 2070 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1844 ms.
Refiners :[Positive P Invariants (semi-flows): 157/157 constraints, State Equation: 1911/1911 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 2943ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 667 steps, including 0 resets, run visited all 1 properties in 5 ms. (steps per millisecond=133 )
Parikh walk visited 1 properties in 11 ms.
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND p0 (NOT p1)))), (X (NOT p0)), (X p1), (X (X p1)), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0)))]
False Knowledge obtained : [(F (NOT (OR (NOT p0) (NOT p1)))), (F (NOT p1)), (F p0), (F (NOT (OR (NOT p0) p1)))]
Knowledge based reduction with 7 factoid took 229 ms. Reduced automaton from 5 states, 11 edges and 2 AP (stutter insensitive) to 5 states, 11 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 192 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 218 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
[2025-05-31 06:49:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-05-31 06:49:36] [INFO ] [Real]Absence check using 157 positive place invariants in 1671 ms returned sat
[2025-05-31 06:49:48] [INFO ] [Real]Absence check using state equation in 12045 ms returned unknown
Could not prove EG (NOT p0)
Support contains 3 out of 1911 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1911/1911 places, 3439/3439 transitions.
Graph (trivial) has 1693 edges and 1911 vertex of which 477 / 1911 are part of one of the 39 SCC in 1 ms
Free SCC test removed 438 places
Ensure Unique test removed 473 transitions
Reduce isomorphic transitions removed 473 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 295 transitions
Trivial Post-agglo rules discarded 295 transitions
Performed 295 trivial Post agglomeration. Transition count delta: 295
Iterating post reduction 0 with 295 rules applied. Total rules applied 296 place count 1472 transition count 2670
Reduce places removed 295 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 26 transitions
Trivial Post-agglo rules discarded 26 transitions
Performed 26 trivial Post agglomeration. Transition count delta: 26
Iterating post reduction 1 with 334 rules applied. Total rules applied 630 place count 1177 transition count 2631
Reduce places removed 26 places and 0 transitions.
Iterating post reduction 2 with 26 rules applied. Total rules applied 656 place count 1151 transition count 2631
Performed 157 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 157 Pre rules applied. Total rules applied 656 place count 1151 transition count 2474
Deduced a syphon composed of 157 places in 9 ms
Reduce places removed 157 places and 0 transitions.
Iterating global reduction 3 with 314 rules applied. Total rules applied 970 place count 994 transition count 2474
Discarding 61 places :
Symmetric choice reduction at 3 with 61 rule applications. Total rules 1031 place count 933 transition count 1996
Iterating global reduction 3 with 61 rules applied. Total rules applied 1092 place count 933 transition count 1996
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 1096 place count 933 transition count 1992
Performed 355 Post agglomeration using F-continuation condition with reduction of 9 identical transitions.
Deduced a syphon composed of 355 places in 0 ms
Reduce places removed 355 places and 0 transitions.
Iterating global reduction 4 with 710 rules applied. Total rules applied 1806 place count 578 transition count 1628
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 4 with 9 rules applied. Total rules applied 1815 place count 578 transition count 1619
Renaming transitions due to excessive name length > 1024 char.
Discarding 23 places :
Symmetric choice reduction at 5 with 23 rule applications. Total rules 1838 place count 555 transition count 1355
Iterating global reduction 5 with 23 rules applied. Total rules applied 1861 place count 555 transition count 1355
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 5 with 22 rules applied. Total rules applied 1883 place count 555 transition count 1333
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: -116
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 6 with 28 rules applied. Total rules applied 1911 place count 541 transition count 1449
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 6 with 4 rules applied. Total rules applied 1915 place count 541 transition count 1445
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 1919 place count 537 transition count 1367
Iterating global reduction 7 with 4 rules applied. Total rules applied 1923 place count 537 transition count 1367
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 1927 place count 537 transition count 1363
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -30
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 1935 place count 533 transition count 1393
Drop transitions (Redundant composition of simpler transitions.) removed 39 transitions
Redundant transition composition rules discarded 39 transitions
Iterating global reduction 8 with 39 rules applied. Total rules applied 1974 place count 533 transition count 1354
Discarding 17 places :
Symmetric choice reduction at 8 with 17 rule applications. Total rules 1991 place count 516 transition count 1320
Iterating global reduction 8 with 17 rules applied. Total rules applied 2008 place count 516 transition count 1320
Discarding 17 places :
Symmetric choice reduction at 8 with 17 rule applications. Total rules 2025 place count 499 transition count 1112
Iterating global reduction 8 with 17 rules applied. Total rules applied 2042 place count 499 transition count 1112
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 8 with 17 rules applied. Total rules applied 2059 place count 499 transition count 1095
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 9 with 1 rules applied. Total rules applied 2060 place count 498 transition count 1094
Applied a total of 2060 rules in 251 ms. Remains 498 /1911 variables (removed 1413) and now considering 1094/3439 (removed 2345) transitions.
[2025-05-31 06:49:49] [INFO ] Flow matrix only has 1067 transitions (discarded 27 similar events)
// Phase 1: matrix 1067 rows 498 cols
[2025-05-31 06:49:49] [INFO ] Computed 157 invariants in 7 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 06:49:49] [INFO ] Implicit Places using invariants in 224 ms returned []
[2025-05-31 06:49:49] [INFO ] Flow matrix only has 1067 transitions (discarded 27 similar events)
[2025-05-31 06:49:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 06:49:49] [INFO ] State equation strengthened by 52 read => feed constraints.
[2025-05-31 06:49:50] [INFO ] Implicit Places using invariants and state equation in 559 ms returned []
Implicit Place search using SMT with State Equation took 785 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 06:49:50] [INFO ] Redundant transitions in 18 ms returned []
Running 1025 sub problems to find dead transitions.
[2025-05-31 06:49:50] [INFO ] Flow matrix only has 1067 transitions (discarded 27 similar events)
[2025-05-31 06:49:50] [INFO ] Invariant cache hit.
[2025-05-31 06:49:50] [INFO ] State equation strengthened by 52 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/497 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1025 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/497 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1025 unsolved
At refinement iteration 2 (OVERLAPS) 1/498 variables, 144/157 constraints. Problems are: Problem set: 0 solved, 1025 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 498/1565 variables, and 157 constraints, problems are : Problem set: 0 solved, 1025 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 157/157 constraints, State Equation: 0/498 constraints, ReadFeed: 0/52 constraints, PredecessorRefiner: 1025/1025 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1025 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/497 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1025 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/497 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1025 unsolved
At refinement iteration 2 (OVERLAPS) 1/498 variables, 144/157 constraints. Problems are: Problem set: 0 solved, 1025 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 498/1565 variables, and 157 constraints, problems are : Problem set: 0 solved, 1025 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 157/157 constraints, State Equation: 0/498 constraints, ReadFeed: 0/52 constraints, PredecessorRefiner: 0/1025 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60650ms problems are : Problem set: 0 solved, 1025 unsolved
Search for dead transitions found 0 dead transitions in 60652ms
Starting structural reductions in SI_LTL mode, iteration 1 : 498/1911 places, 1094/3439 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 61712 ms. Remains : 498/1911 places, 1094/3439 transitions.
Computed a total of 3 stabilizing places and 19 stable transitions
Computed a total of 3 stabilizing places and 19 stable transitions
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND p0 (NOT p1)))), (X (NOT p0)), (X p1), (X (NOT (AND p0 p1))), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1)), (X (X p0)), (X (X (NOT p0))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1))))]
Knowledge based reduction with 6 factoid took 254 ms. Reduced automaton from 5 states, 11 edges and 2 AP (stutter insensitive) to 5 states, 11 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 211 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
RANDOM walk for 26998 steps (6 resets) in 368 ms. (73 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND p0 (NOT p1)))), (X (NOT p0)), (X p1), (X (NOT (AND p0 p1))), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1)), (X (X p0)), (X (X (NOT p0))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (F (NOT (OR (NOT p0) (NOT p1)))), (F (NOT p1)), (F p0), (F (NOT (OR (NOT p0) p1)))]
Knowledge based reduction with 6 factoid took 321 ms. Reduced automaton from 5 states, 11 edges and 2 AP (stutter insensitive) to 5 states, 11 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 186 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 175 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
[2025-05-31 06:50:52] [INFO ] Flow matrix only has 1067 transitions (discarded 27 similar events)
[2025-05-31 06:50:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-05-31 06:50:52] [INFO ] [Real]Absence check using 157 positive place invariants in 49 ms returned sat
[2025-05-31 06:50:52] [INFO ] [Real]Absence check using state equation in 452 ms returned sat
[2025-05-31 06:50:52] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-05-31 06:50:53] [INFO ] [Nat]Absence check using 157 positive place invariants in 59 ms returned sat
[2025-05-31 06:50:53] [INFO ] [Nat]Absence check using state equation in 467 ms returned sat
[2025-05-31 06:50:53] [INFO ] State equation strengthened by 52 read => feed constraints.
[2025-05-31 06:50:53] [INFO ] [Nat]Added 52 Read/Feed constraints in 9 ms returned sat
[2025-05-31 06:50:54] [INFO ] Computed and/alt/rep : 623/1110/623 causal constraints (skipped 387 transitions) in 61 ms.
[2025-05-31 06:50:54] [INFO ] Added : 3 causal constraints over 1 iterations in 198 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 193 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA DLCround-PT-08b-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-08b-LTLCardinality-10 finished in 150710 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(!(X(p0) U X((X(!p1)&&!p2))))))'
Support contains 7 out of 1940 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1940/1940 places, 3468/3468 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 1924 transition count 3452
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 1924 transition count 3452
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 37 place count 1919 transition count 3447
Iterating global reduction 0 with 5 rules applied. Total rules applied 42 place count 1919 transition count 3447
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 45 place count 1916 transition count 3444
Iterating global reduction 0 with 3 rules applied. Total rules applied 48 place count 1916 transition count 3444
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 49 place count 1915 transition count 3443
Iterating global reduction 0 with 1 rules applied. Total rules applied 50 place count 1915 transition count 3443
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 51 place count 1914 transition count 3442
Iterating global reduction 0 with 1 rules applied. Total rules applied 52 place count 1914 transition count 3442
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 53 place count 1913 transition count 3441
Iterating global reduction 0 with 1 rules applied. Total rules applied 54 place count 1913 transition count 3441
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 55 place count 1912 transition count 3440
Iterating global reduction 0 with 1 rules applied. Total rules applied 56 place count 1912 transition count 3440
Applied a total of 56 rules in 470 ms. Remains 1912 /1940 variables (removed 28) and now considering 3440/3468 (removed 28) transitions.
// Phase 1: matrix 3440 rows 1912 cols
[2025-05-31 06:50:54] [INFO ] Computed 157 invariants in 15 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 06:50:55] [INFO ] Implicit Places using invariants in 891 ms returned []
[2025-05-31 06:50:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 06:50:57] [INFO ] Implicit Places using invariants and state equation in 2113 ms returned []
Implicit Place search using SMT with State Equation took 3011 ms to find 0 implicit places.
Running 3439 sub problems to find dead transitions.
[2025-05-31 06:50:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1911/5352 variables, and 0 constraints, problems are : Problem set: 0 solved, 3439 unsolved in 30058 ms.
Refiners :[Positive P Invariants (semi-flows): 0/157 constraints, State Equation: 0/1912 constraints, PredecessorRefiner: 3439/3439 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3439 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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(s429 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1911/5352 variables, and 0 constraints, problems are : Problem set: 0 solved, 3439 unsolved in 30048 ms.
Refiners :[Positive P Invariants (semi-flows): 0/157 constraints, State Equation: 0/1912 constraints, PredecessorRefiner: 0/3439 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61385ms problems are : Problem set: 0 solved, 3439 unsolved
Search for dead transitions found 0 dead transitions in 61392ms
Starting structural reductions in LTL mode, iteration 1 : 1912/1940 places, 3440/3468 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 64885 ms. Remains : 1912/1940 places, 3440/3468 transitions.
Stuttering acceptance computed with spot in 253 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p1), true]
Running random walk in product with property : DLCround-PT-08b-LTLCardinality-11
Product exploration explored 100000 steps with 13 reset in 589 ms.
Entered a terminal (fully accepting) state of product in 94328 steps with 29 reset in 570 ms.
FORMULA DLCround-PT-08b-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-08b-LTLCardinality-11 finished in 66333 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 1940 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1940/1940 places, 3468/3468 transitions.
Graph (trivial) has 1726 edges and 1940 vertex of which 490 / 1940 are part of one of the 40 SCC in 1 ms
Free SCC test removed 450 places
Ensure Unique test removed 484 transitions
Reduce isomorphic transitions removed 484 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 301 transitions
Trivial Post-agglo rules discarded 301 transitions
Performed 301 trivial Post agglomeration. Transition count delta: 301
Iterating post reduction 0 with 301 rules applied. Total rules applied 302 place count 1489 transition count 2682
Reduce places removed 301 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 26 transitions
Trivial Post-agglo rules discarded 26 transitions
Performed 26 trivial Post agglomeration. Transition count delta: 26
Iterating post reduction 1 with 340 rules applied. Total rules applied 642 place count 1188 transition count 2643
Reduce places removed 26 places and 0 transitions.
Iterating post reduction 2 with 26 rules applied. Total rules applied 668 place count 1162 transition count 2643
Performed 154 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 154 Pre rules applied. Total rules applied 668 place count 1162 transition count 2489
Deduced a syphon composed of 154 places in 8 ms
Reduce places removed 154 places and 0 transitions.
Iterating global reduction 3 with 308 rules applied. Total rules applied 976 place count 1008 transition count 2489
Discarding 65 places :
Symmetric choice reduction at 3 with 65 rule applications. Total rules 1041 place count 943 transition count 2059
Iterating global reduction 3 with 65 rules applied. Total rules applied 1106 place count 943 transition count 2059
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 1109 place count 943 transition count 2056
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 8 Pre rules applied. Total rules applied 1109 place count 943 transition count 2048
Deduced a syphon composed of 8 places in 7 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 4 with 16 rules applied. Total rules applied 1125 place count 935 transition count 2048
Performed 353 Post agglomeration using F-continuation condition with reduction of 9 identical transitions.
Deduced a syphon composed of 353 places in 0 ms
Reduce places removed 353 places and 0 transitions.
Iterating global reduction 4 with 706 rules applied. Total rules applied 1831 place count 582 transition count 1686
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 4 with 9 rules applied. Total rules applied 1840 place count 582 transition count 1677
Renaming transitions due to excessive name length > 1024 char.
Discarding 26 places :
Symmetric choice reduction at 5 with 26 rule applications. Total rules 1866 place count 556 transition count 1380
Iterating global reduction 5 with 26 rules applied. Total rules applied 1892 place count 556 transition count 1380
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 5 with 23 rules applied. Total rules applied 1915 place count 556 transition count 1357
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1917 place count 555 transition count 1356
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: -99
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 6 with 24 rules applied. Total rules applied 1941 place count 543 transition count 1455
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 6 with 4 rules applied. Total rules applied 1945 place count 543 transition count 1451
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 1949 place count 539 transition count 1375
Iterating global reduction 7 with 4 rules applied. Total rules applied 1953 place count 539 transition count 1375
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 1957 place count 539 transition count 1371
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -30
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 1965 place count 535 transition count 1401
Drop transitions (Redundant composition of simpler transitions.) removed 36 transitions
Redundant transition composition rules discarded 36 transitions
Iterating global reduction 8 with 36 rules applied. Total rules applied 2001 place count 535 transition count 1365
Discarding 17 places :
Symmetric choice reduction at 8 with 17 rule applications. Total rules 2018 place count 518 transition count 1331
Iterating global reduction 8 with 17 rules applied. Total rules applied 2035 place count 518 transition count 1331
Discarding 17 places :
Symmetric choice reduction at 8 with 17 rule applications. Total rules 2052 place count 501 transition count 1123
Iterating global reduction 8 with 17 rules applied. Total rules applied 2069 place count 501 transition count 1123
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 8 with 17 rules applied. Total rules applied 2086 place count 501 transition count 1106
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 9 with 1 rules applied. Total rules applied 2087 place count 500 transition count 1105
Applied a total of 2087 rules in 258 ms. Remains 500 /1940 variables (removed 1440) and now considering 1105/3468 (removed 2363) transitions.
[2025-05-31 06:52:00] [INFO ] Flow matrix only has 1078 transitions (discarded 27 similar events)
// Phase 1: matrix 1078 rows 500 cols
[2025-05-31 06:52:00] [INFO ] Computed 157 invariants in 7 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 06:52:01] [INFO ] Implicit Places using invariants in 217 ms returned []
[2025-05-31 06:52:01] [INFO ] Flow matrix only has 1078 transitions (discarded 27 similar events)
[2025-05-31 06:52:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 06:52:01] [INFO ] State equation strengthened by 49 read => feed constraints.
[2025-05-31 06:52:01] [INFO ] Implicit Places using invariants and state equation in 534 ms returned []
Implicit Place search using SMT with State Equation took 753 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 06:52:01] [INFO ] Redundant transitions in 16 ms returned []
Running 1035 sub problems to find dead transitions.
[2025-05-31 06:52:01] [INFO ] Flow matrix only has 1078 transitions (discarded 27 similar events)
[2025-05-31 06:52:01] [INFO ] Invariant cache hit.
[2025-05-31 06:52:01] [INFO ] State equation strengthened by 49 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/499 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1035 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/499 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1035 unsolved
At refinement iteration 2 (OVERLAPS) 1/500 variables, 144/157 constraints. Problems are: Problem set: 0 solved, 1035 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 500/1578 variables, and 157 constraints, problems are : Problem set: 0 solved, 1035 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 157/157 constraints, State Equation: 0/500 constraints, ReadFeed: 0/49 constraints, PredecessorRefiner: 1035/1035 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1035 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/499 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1035 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/499 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1035 unsolved
At refinement iteration 2 (OVERLAPS) 1/500 variables, 144/157 constraints. Problems are: Problem set: 0 solved, 1035 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/500 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 1035 unsolved
SMT process timed out in 60624ms, After SMT, problems are : Problem set: 0 solved, 1035 unsolved
Search for dead transitions found 0 dead transitions in 60626ms
Starting structural reductions in SI_LTL mode, iteration 1 : 500/1940 places, 1105/3468 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 61661 ms. Remains : 500/1940 places, 1105/3468 transitions.
Stuttering acceptance computed with spot in 67 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DLCround-PT-08b-LTLCardinality-12
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA DLCround-PT-08b-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-08b-LTLCardinality-12 finished in 61752 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 1940 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1940/1940 places, 3468/3468 transitions.
Graph (trivial) has 1725 edges and 1940 vertex of which 484 / 1940 are part of one of the 39 SCC in 1 ms
Free SCC test removed 445 places
Ensure Unique test removed 479 transitions
Reduce isomorphic transitions removed 479 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 303 transitions
Trivial Post-agglo rules discarded 303 transitions
Performed 303 trivial Post agglomeration. Transition count delta: 303
Iterating post reduction 0 with 303 rules applied. Total rules applied 304 place count 1494 transition count 2685
Reduce places removed 303 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 26 transitions
Trivial Post-agglo rules discarded 26 transitions
Performed 26 trivial Post agglomeration. Transition count delta: 26
Iterating post reduction 1 with 342 rules applied. Total rules applied 646 place count 1191 transition count 2646
Reduce places removed 26 places and 0 transitions.
Iterating post reduction 2 with 26 rules applied. Total rules applied 672 place count 1165 transition count 2646
Performed 155 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 155 Pre rules applied. Total rules applied 672 place count 1165 transition count 2491
Deduced a syphon composed of 155 places in 8 ms
Reduce places removed 155 places and 0 transitions.
Iterating global reduction 3 with 310 rules applied. Total rules applied 982 place count 1010 transition count 2491
Discarding 67 places :
Symmetric choice reduction at 3 with 67 rule applications. Total rules 1049 place count 943 transition count 2048
Iterating global reduction 3 with 67 rules applied. Total rules applied 1116 place count 943 transition count 2048
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 1119 place count 943 transition count 2045
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 8 Pre rules applied. Total rules applied 1119 place count 943 transition count 2037
Deduced a syphon composed of 8 places in 6 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 4 with 16 rules applied. Total rules applied 1135 place count 935 transition count 2037
Performed 353 Post agglomeration using F-continuation condition with reduction of 9 identical transitions.
Deduced a syphon composed of 353 places in 1 ms
Reduce places removed 353 places and 0 transitions.
Iterating global reduction 4 with 706 rules applied. Total rules applied 1841 place count 582 transition count 1675
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 4 with 9 rules applied. Total rules applied 1850 place count 582 transition count 1666
Renaming transitions due to excessive name length > 1024 char.
Discarding 24 places :
Symmetric choice reduction at 5 with 24 rule applications. Total rules 1874 place count 558 transition count 1393
Iterating global reduction 5 with 24 rules applied. Total rules applied 1898 place count 558 transition count 1393
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 5 with 23 rules applied. Total rules applied 1921 place count 558 transition count 1370
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 6 with 2 rules applied. Total rules applied 1923 place count 557 transition count 1369
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1924 place count 556 transition count 1357
Iterating global reduction 6 with 1 rules applied. Total rules applied 1925 place count 556 transition count 1357
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 1926 place count 556 transition count 1356
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: -99
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 7 with 24 rules applied. Total rules applied 1950 place count 544 transition count 1455
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 1954 place count 544 transition count 1451
Discarding 4 places :
Symmetric choice reduction at 8 with 4 rule applications. Total rules 1958 place count 540 transition count 1375
Iterating global reduction 8 with 4 rules applied. Total rules applied 1962 place count 540 transition count 1375
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 8 with 4 rules applied. Total rules applied 1966 place count 540 transition count 1371
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -30
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 1974 place count 536 transition count 1401
Drop transitions (Redundant composition of simpler transitions.) removed 35 transitions
Redundant transition composition rules discarded 35 transitions
Iterating global reduction 9 with 35 rules applied. Total rules applied 2009 place count 536 transition count 1366
Discarding 16 places :
Symmetric choice reduction at 9 with 16 rule applications. Total rules 2025 place count 520 transition count 1334
Iterating global reduction 9 with 16 rules applied. Total rules applied 2041 place count 520 transition count 1334
Discarding 16 places :
Symmetric choice reduction at 9 with 16 rule applications. Total rules 2057 place count 504 transition count 1138
Iterating global reduction 9 with 16 rules applied. Total rules applied 2073 place count 504 transition count 1138
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 9 with 16 rules applied. Total rules applied 2089 place count 504 transition count 1122
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 10 with 1 rules applied. Total rules applied 2090 place count 503 transition count 1121
Applied a total of 2090 rules in 259 ms. Remains 503 /1940 variables (removed 1437) and now considering 1121/3468 (removed 2347) transitions.
[2025-05-31 06:53:02] [INFO ] Flow matrix only has 1094 transitions (discarded 27 similar events)
// Phase 1: matrix 1094 rows 503 cols
[2025-05-31 06:53:02] [INFO ] Computed 157 invariants in 17 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 06:53:02] [INFO ] Implicit Places using invariants in 225 ms returned []
[2025-05-31 06:53:02] [INFO ] Flow matrix only has 1094 transitions (discarded 27 similar events)
[2025-05-31 06:53:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 06:53:03] [INFO ] State equation strengthened by 49 read => feed constraints.
[2025-05-31 06:53:03] [INFO ] Implicit Places using invariants and state equation in 545 ms returned []
Implicit Place search using SMT with State Equation took 772 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 06:53:03] [INFO ] Redundant transitions in 16 ms returned []
Running 1051 sub problems to find dead transitions.
[2025-05-31 06:53:03] [INFO ] Flow matrix only has 1094 transitions (discarded 27 similar events)
[2025-05-31 06:53:03] [INFO ] Invariant cache hit.
[2025-05-31 06:53:03] [INFO ] State equation strengthened by 49 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/502 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1051 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/502 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1051 unsolved
At refinement iteration 2 (OVERLAPS) 1/503 variables, 144/157 constraints. Problems are: Problem set: 0 solved, 1051 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 503/1597 variables, and 157 constraints, problems are : Problem set: 0 solved, 1051 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 157/157 constraints, State Equation: 0/503 constraints, ReadFeed: 0/49 constraints, PredecessorRefiner: 1051/1051 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1051 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/502 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1051 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/502 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1051 unsolved
At refinement iteration 2 (OVERLAPS) 1/503 variables, 144/157 constraints. Problems are: Problem set: 0 solved, 1051 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 503/1597 variables, and 157 constraints, problems are : Problem set: 0 solved, 1051 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 157/157 constraints, State Equation: 0/503 constraints, ReadFeed: 0/49 constraints, PredecessorRefiner: 0/1051 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60595ms problems are : Problem set: 0 solved, 1051 unsolved
Search for dead transitions found 0 dead transitions in 60596ms
Starting structural reductions in SI_LTL mode, iteration 1 : 503/1940 places, 1121/3468 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 61650 ms. Remains : 503/1940 places, 1121/3468 transitions.
Stuttering acceptance computed with spot in 87 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DLCround-PT-08b-LTLCardinality-13
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA DLCround-PT-08b-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-08b-LTLCardinality-13 finished in 61753 ms.
All properties solved by simple procedures.
Total runtime 1001409 ms.
BK_STOP 1748674444236
--------------------
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
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -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
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -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-08b"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
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 2-5832"
echo " Executing tool itstools"
echo " Input is DLCround-PT-08b, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r072-tall-174860067000203"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DLCround-PT-08b.tgz
mv DLCround-PT-08b execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;