Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r114-smll-171624275500204.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool itstools
Input is DLCround-PT-08b, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r114-smll-171624275500204
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.6M
-rw-r--r-- 1 mcc users 6.5K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 67K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.3K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 34K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K Apr 22 14:38 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 22 14:38 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 19 07:16 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 19 18:10 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Apr 13 12:32 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 143K Apr 13 12:32 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.8K Apr 13 12:31 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 63K Apr 13 12:31 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 22 14:38 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 22 14:38 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 1.1M May 18 16:42 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME DLCround-PT-08b-LTLFireability-00
FORMULA_NAME DLCround-PT-08b-LTLFireability-01
FORMULA_NAME DLCround-PT-08b-LTLFireability-02
FORMULA_NAME DLCround-PT-08b-LTLFireability-03
FORMULA_NAME DLCround-PT-08b-LTLFireability-04
FORMULA_NAME DLCround-PT-08b-LTLFireability-05
FORMULA_NAME DLCround-PT-08b-LTLFireability-06
FORMULA_NAME DLCround-PT-08b-LTLFireability-07
FORMULA_NAME DLCround-PT-08b-LTLFireability-08
FORMULA_NAME DLCround-PT-08b-LTLFireability-09
FORMULA_NAME DLCround-PT-08b-LTLFireability-10
FORMULA_NAME DLCround-PT-08b-LTLFireability-11
FORMULA_NAME DLCround-PT-08b-LTLFireability-12
FORMULA_NAME DLCround-PT-08b-LTLFireability-13
FORMULA_NAME DLCround-PT-08b-LTLFireability-14
FORMULA_NAME DLCround-PT-08b-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1716373138004

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
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
LTLFireability PT
Running Version 202405141337
[2024-05-22 10:19:00] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-22 10:19:00] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-22 10:19:01] [INFO ] Load time of PNML (sax parser for PT used): 651 ms
[2024-05-22 10:19:01] [INFO ] Transformed 3088 places.
[2024-05-22 10:19:01] [INFO ] Transformed 4732 transitions.
[2024-05-22 10:19:01] [INFO ] Found NUPN structural information;
[2024-05-22 10:19:01] [INFO ] Parsed PT model containing 3088 places and 4732 transitions and 13004 arcs in 1218 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 26 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA DLCround-PT-08b-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-08b-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 35 out of 3088 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3088/3088 places, 4732/4732 transitions.
Discarding 543 places :
Symmetric choice reduction at 0 with 543 rule applications. Total rules 543 place count 2545 transition count 4189
Iterating global reduction 0 with 543 rules applied. Total rules applied 1086 place count 2545 transition count 4189
Discarding 431 places :
Symmetric choice reduction at 0 with 431 rule applications. Total rules 1517 place count 2114 transition count 3758
Iterating global reduction 0 with 431 rules applied. Total rules applied 1948 place count 2114 transition count 3758
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 1956 place count 2114 transition count 3750
Discarding 59 places :
Symmetric choice reduction at 1 with 59 rule applications. Total rules 2015 place count 2055 transition count 3632
Iterating global reduction 1 with 59 rules applied. Total rules applied 2074 place count 2055 transition count 3632
Discarding 37 places :
Symmetric choice reduction at 1 with 37 rule applications. Total rules 2111 place count 2018 transition count 3595
Iterating global reduction 1 with 37 rules applied. Total rules applied 2148 place count 2018 transition count 3595
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 2152 place count 2018 transition count 3591
Discarding 21 places :
Symmetric choice reduction at 2 with 21 rule applications. Total rules 2173 place count 1997 transition count 3570
Iterating global reduction 2 with 21 rules applied. Total rules applied 2194 place count 1997 transition count 3570
Discarding 21 places :
Symmetric choice reduction at 2 with 21 rule applications. Total rules 2215 place count 1976 transition count 3549
Iterating global reduction 2 with 21 rules applied. Total rules applied 2236 place count 1976 transition count 3549
Discarding 21 places :
Symmetric choice reduction at 2 with 21 rule applications. Total rules 2257 place count 1955 transition count 3528
Iterating global reduction 2 with 21 rules applied. Total rules applied 2278 place count 1955 transition count 3528
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 2290 place count 1943 transition count 3516
Iterating global reduction 2 with 12 rules applied. Total rules applied 2302 place count 1943 transition count 3516
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 2310 place count 1935 transition count 3508
Iterating global reduction 2 with 8 rules applied. Total rules applied 2318 place count 1935 transition count 3508
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 2326 place count 1927 transition count 3500
Iterating global reduction 2 with 8 rules applied. Total rules applied 2334 place count 1927 transition count 3500
Applied a total of 2334 rules in 2295 ms. Remains 1927 /3088 variables (removed 1161) and now considering 3500/4732 (removed 1232) transitions.
// Phase 1: matrix 3500 rows 1927 cols
[2024-05-22 10:19:04] [INFO ] Computed 157 invariants in 54 ms
[2024-05-22 10:19:06] [INFO ] Implicit Places using invariants in 2036 ms returned []
[2024-05-22 10:19:06] [INFO ] Invariant cache hit.
[2024-05-22 10:19:10] [INFO ] Implicit Places using invariants and state equation in 3917 ms returned []
Implicit Place search using SMT with State Equation took 6002 ms to find 0 implicit places.
Running 3499 sub problems to find dead transitions.
[2024-05-22 10:19:10] [INFO ] Invariant cache hit.
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 1926/5427 variables, and 0 constraints, problems are : Problem set: 0 solved, 3499 unsolved in 30243 ms.
Refiners :[Positive P Invariants (semi-flows): 0/157 constraints, State Equation: 0/1927 constraints, PredecessorRefiner: 3499/3499 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3499 unsolved
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 1926/5427 variables, and 0 constraints, problems are : Problem set: 0 solved, 3499 unsolved in 30066 ms.
Refiners :[Positive P Invariants (semi-flows): 0/157 constraints, State Equation: 0/1927 constraints, PredecessorRefiner: 0/3499 constraints, Known Traps: 0/0 constraints]
After SMT, in 62893ms problems are : Problem set: 0 solved, 3499 unsolved
Search for dead transitions found 0 dead transitions in 63011ms
Starting structural reductions in LTL mode, iteration 1 : 1927/3088 places, 3500/4732 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 71390 ms. Remains : 1927/3088 places, 3500/4732 transitions.
Support contains 35 out of 1927 places after structural reductions.
[2024-05-22 10:20:14] [INFO ] Flatten gal took : 342 ms
[2024-05-22 10:20:14] [INFO ] Flatten gal took : 204 ms
[2024-05-22 10:20:14] [INFO ] Input system was already deterministic with 3500 transitions.
Support contains 34 out of 1927 places (down from 35) after GAL structural reductions.
RANDOM walk for 40000 steps (8 resets) in 3619 ms. (11 steps per ms) remains 3/25 properties
BEST_FIRST walk for 40004 steps (8 resets) in 251 ms. (158 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 199 ms. (200 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 166 ms. (239 steps per ms) remains 3/3 properties
[2024-05-22 10:20:16] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 1030/1036 variables, 110/110 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1036 variables, 0/110 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 891/1927 variables, 47/157 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1927 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 3500/5427 variables, 1927/2084 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5427 variables, 0/2084 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 0/5427 variables, 0/2084 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5427/5427 variables, and 2084 constraints, problems are : Problem set: 0 solved, 3 unsolved in 3142 ms.
Refiners :[Positive P Invariants (semi-flows): 157/157 constraints, State Equation: 1927/1927 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 1030/1036 variables, 110/110 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1036 variables, 0/110 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 891/1927 variables, 47/157 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-05-22 10:20:21] [INFO ] Deduced a trap composed of 86 places in 1307 ms of which 148 ms to minimize.
[2024-05-22 10:20:23] [INFO ] Deduced a trap composed of 126 places in 1283 ms of which 11 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/1927 variables, 2/159 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1927 variables, 0/159 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SMT process timed out in 8201ms, After SMT, problems are : Problem set: 0 solved, 3 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 6 out of 1927 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1927/1927 places, 3500/3500 transitions.
Graph (trivial) has 1706 edges and 1927 vertex of which 483 / 1927 are part of one of the 40 SCC in 14 ms
Free SCC test removed 443 places
Drop transitions (Empty/Sink Transition effects.) removed 505 transitions
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 518 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 294 transitions
Trivial Post-agglo rules discarded 294 transitions
Performed 294 trivial Post agglomeration. Transition count delta: 294
Iterating post reduction 0 with 294 rules applied. Total rules applied 295 place count 1484 transition count 2688
Reduce places removed 294 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 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 629 place count 1190 transition count 2648
Reduce places removed 26 places and 0 transitions.
Iterating post reduction 2 with 26 rules applied. Total rules applied 655 place count 1164 transition count 2648
Performed 156 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 156 Pre rules applied. Total rules applied 655 place count 1164 transition count 2492
Deduced a syphon composed of 156 places in 11 ms
Reduce places removed 156 places and 0 transitions.
Iterating global reduction 3 with 312 rules applied. Total rules applied 967 place count 1008 transition count 2492
Discarding 67 places :
Symmetric choice reduction at 3 with 67 rule applications. Total rules 1034 place count 941 transition count 2019
Iterating global reduction 3 with 67 rules applied. Total rules applied 1101 place count 941 transition count 2019
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 1105 place count 941 transition count 2015
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 4 Pre rules applied. Total rules applied 1105 place count 941 transition count 2011
Deduced a syphon composed of 4 places in 10 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 1113 place count 937 transition count 2011
Performed 353 Post agglomeration using F-continuation condition with reduction of 5 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 1819 place count 584 transition count 1653
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 4 with 8 rules applied. Total rules applied 1827 place count 584 transition count 1645
Renaming transitions due to excessive name length > 1024 char.
Discarding 25 places :
Symmetric choice reduction at 5 with 25 rule applications. Total rules 1852 place count 559 transition count 1357
Iterating global reduction 5 with 25 rules applied. Total rules applied 1877 place count 559 transition count 1357
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 5 with 24 rules applied. Total rules applied 1901 place count 559 transition count 1333
Performed 43 Post agglomeration using F-continuation condition.Transition count delta: -409
Deduced a syphon composed of 43 places in 1 ms
Reduce places removed 43 places and 0 transitions.
Iterating global reduction 6 with 86 rules applied. Total rules applied 1987 place count 516 transition count 1742
Drop transitions (Empty/Sink Transition effects.) removed 29 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 33 transitions.
Iterating post reduction 6 with 33 rules applied. Total rules applied 2020 place count 516 transition count 1709
Discarding 22 places :
Symmetric choice reduction at 7 with 22 rule applications. Total rules 2042 place count 494 transition count 1192
Iterating global reduction 7 with 22 rules applied. Total rules applied 2064 place count 494 transition count 1192
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 7 with 21 rules applied. Total rules applied 2085 place count 494 transition count 1171
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -40
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 8 with 10 rules applied. Total rules applied 2095 place count 489 transition count 1211
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 2097 place count 489 transition count 1209
Drop transitions (Redundant composition of simpler transitions.) removed 134 transitions
Redundant transition composition rules discarded 134 transitions
Iterating global reduction 9 with 134 rules applied. Total rules applied 2231 place count 489 transition count 1075
Discarding 9 places :
Symmetric choice reduction at 9 with 9 rule applications. Total rules 2240 place count 480 transition count 961
Iterating global reduction 9 with 9 rules applied. Total rules applied 2249 place count 480 transition count 961
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 9 with 8 rules applied. Total rules applied 2257 place count 480 transition count 953
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -19
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 2265 place count 476 transition count 972
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 10 with 4 rules applied. Total rules applied 2269 place count 476 transition count 968
Drop transitions (Redundant composition of simpler transitions.) removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 11 with 20 rules applied. Total rules applied 2289 place count 476 transition count 948
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 11 with 8 rules applied. Total rules applied 2297 place count 472 transition count 967
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 11 with 4 rules applied. Total rules applied 2301 place count 472 transition count 963
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 12 with 19 rules applied. Total rules applied 2320 place count 472 transition count 944
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 12 with 8 rules applied. Total rules applied 2328 place count 468 transition count 963
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 12 with 4 rules applied. Total rules applied 2332 place count 468 transition count 959
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 13 with 19 rules applied. Total rules applied 2351 place count 468 transition count 940
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 13 with 8 rules applied. Total rules applied 2359 place count 464 transition count 959
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 13 with 4 rules applied. Total rules applied 2363 place count 464 transition count 955
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 14 with 19 rules applied. Total rules applied 2382 place count 464 transition count 936
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -23
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 14 with 8 rules applied. Total rules applied 2390 place count 460 transition count 959
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 14 with 4 rules applied. Total rules applied 2394 place count 460 transition count 955
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 15 with 19 rules applied. Total rules applied 2413 place count 460 transition count 936
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -23
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 15 with 8 rules applied. Total rules applied 2421 place count 456 transition count 959
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 15 with 4 rules applied. Total rules applied 2425 place count 456 transition count 955
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 16 with 19 rules applied. Total rules applied 2444 place count 456 transition count 936
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 16 with 8 rules applied. Total rules applied 2452 place count 452 transition count 955
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 16 with 4 rules applied. Total rules applied 2456 place count 452 transition count 951
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 17 with 19 rules applied. Total rules applied 2475 place count 452 transition count 932
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 17 with 8 rules applied. Total rules applied 2483 place count 448 transition count 951
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 17 with 4 rules applied. Total rules applied 2487 place count 448 transition count 947
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 18 with 19 rules applied. Total rules applied 2506 place count 448 transition count 928
Free-agglomeration rule applied 237 times with reduction of 138 identical transitions.
Iterating global reduction 18 with 237 rules applied. Total rules applied 2743 place count 448 transition count 553
Reduce places removed 237 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 320 transitions
Reduce isomorphic transitions removed 320 transitions.
Graph (complete) has 463 edges and 211 vertex of which 81 are kept as prefixes of interest. Removing 130 places using SCC suffix rule.1 ms
Discarding 130 places :
Also discarding 51 output transitions
Drop transitions (Output transitions of discarded places.) removed 51 transitions
Iterating post reduction 18 with 558 rules applied. Total rules applied 3301 place count 81 transition count 182
Drop transitions (Empty/Sink Transition effects.) removed 69 transitions
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 82 transitions.
Iterating post reduction 19 with 82 rules applied. Total rules applied 3383 place count 81 transition count 100
Discarding 32 places :
Symmetric choice reduction at 20 with 32 rule applications. Total rules 3415 place count 49 transition count 68
Iterating global reduction 20 with 32 rules applied. Total rules applied 3447 place count 49 transition count 68
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 20 with 2 rules applied. Total rules applied 3449 place count 49 transition count 66
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 20 with 1 rules applied. Total rules applied 3450 place count 48 transition count 65
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 20 with 6 rules applied. Total rules applied 3456 place count 42 transition count 65
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 21 with 18 rules applied. Total rules applied 3474 place count 30 transition count 59
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 21 with 17 rules applied. Total rules applied 3491 place count 30 transition count 42
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 22 with 6 rules applied. Total rules applied 3497 place count 30 transition count 36
Reduce places removed 1 places and 0 transitions.
Graph (complete) has 59 edges and 29 vertex of which 25 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.0 ms
Discarding 4 places :
Also discarding 0 output transitions
Iterating post reduction 22 with 2 rules applied. Total rules applied 3499 place count 25 transition count 36
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 23 with 4 rules applied. Total rules applied 3503 place count 25 transition count 32
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 24 with 1 Pre rules applied. Total rules applied 3503 place count 25 transition count 31
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 24 with 2 rules applied. Total rules applied 3505 place count 24 transition count 31
Discarding 1 places :
Symmetric choice reduction at 24 with 1 rule applications. Total rules 3506 place count 23 transition count 30
Iterating global reduction 24 with 1 rules applied. Total rules applied 3507 place count 23 transition count 30
Applied a total of 3507 rules in 1364 ms. Remains 23 /1927 variables (removed 1904) and now considering 30/3500 (removed 3470) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1365 ms. Remains : 23/1927 places, 30/3500 transitions.
RANDOM walk for 16693 steps (4 resets) in 125 ms. (132 steps per ms) remains 0/3 properties
Computed a total of 309 stabilizing places and 309 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(G(p0))||(!p1 U (G(!p1)||(!p1&&G(p2))))))'
Support contains 4 out of 1927 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1927/1927 places, 3500/3500 transitions.
Graph (trivial) has 1706 edges and 1927 vertex of which 483 / 1927 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 294 transitions
Trivial Post-agglo rules discarded 294 transitions
Performed 294 trivial Post agglomeration. Transition count delta: 294
Iterating post reduction 0 with 294 rules applied. Total rules applied 295 place count 1483 transition count 2727
Reduce places removed 294 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 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 629 place count 1189 transition count 2687
Reduce places removed 26 places and 0 transitions.
Iterating post reduction 2 with 26 rules applied. Total rules applied 655 place count 1163 transition count 2687
Performed 156 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 156 Pre rules applied. Total rules applied 655 place count 1163 transition count 2531
Deduced a syphon composed of 156 places in 12 ms
Reduce places removed 156 places and 0 transitions.
Iterating global reduction 3 with 312 rules applied. Total rules applied 967 place count 1007 transition count 2531
Discarding 68 places :
Symmetric choice reduction at 3 with 68 rule applications. Total rules 1035 place count 939 transition count 2046
Iterating global reduction 3 with 68 rules applied. Total rules applied 1103 place count 939 transition count 2046
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 1107 place count 939 transition count 2042
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 4 Pre rules applied. Total rules applied 1107 place count 939 transition count 2038
Deduced a syphon composed of 4 places in 9 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 1115 place count 935 transition count 2038
Performed 354 Post agglomeration using F-continuation condition with reduction of 6 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 1823 place count 581 transition count 1678
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 4 with 8 rules applied. Total rules applied 1831 place count 581 transition count 1670
Renaming transitions due to excessive name length > 1024 char.
Discarding 25 places :
Symmetric choice reduction at 5 with 25 rule applications. Total rules 1856 place count 556 transition count 1382
Iterating global reduction 5 with 25 rules applied. Total rules applied 1881 place count 556 transition count 1382
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 5 with 24 rules applied. Total rules applied 1905 place count 556 transition count 1358
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: -100
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 6 with 24 rules applied. Total rules applied 1929 place count 544 transition count 1458
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 6 with 4 rules applied. Total rules applied 1933 place count 544 transition count 1454
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 1937 place count 540 transition count 1376
Iterating global reduction 7 with 4 rules applied. Total rules applied 1941 place count 540 transition count 1376
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 1945 place count 540 transition count 1372
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -29
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 1953 place count 536 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 1989 place count 536 transition count 1365
Discarding 18 places :
Symmetric choice reduction at 8 with 18 rule applications. Total rules 2007 place count 518 transition count 1329
Iterating global reduction 8 with 18 rules applied. Total rules applied 2025 place count 518 transition count 1329
Discarding 18 places :
Symmetric choice reduction at 8 with 18 rule applications. Total rules 2043 place count 500 transition count 1111
Iterating global reduction 8 with 18 rules applied. Total rules applied 2061 place count 500 transition count 1111
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 8 with 18 rules applied. Total rules applied 2079 place count 500 transition count 1093
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 9 with 1 rules applied. Total rules applied 2080 place count 499 transition count 1092
Applied a total of 2080 rules in 521 ms. Remains 499 /1927 variables (removed 1428) and now considering 1092/3500 (removed 2408) transitions.
[2024-05-22 10:20:26] [INFO ] Flow matrix only has 1066 transitions (discarded 26 similar events)
// Phase 1: matrix 1066 rows 499 cols
[2024-05-22 10:20:26] [INFO ] Computed 157 invariants in 6 ms
[2024-05-22 10:20:27] [INFO ] Implicit Places using invariants in 388 ms returned []
[2024-05-22 10:20:27] [INFO ] Flow matrix only has 1066 transitions (discarded 26 similar events)
[2024-05-22 10:20:27] [INFO ] Invariant cache hit.
[2024-05-22 10:20:27] [INFO ] State equation strengthened by 49 read => feed constraints.
[2024-05-22 10:20:28] [INFO ] Implicit Places using invariants and state equation in 1101 ms returned []
Implicit Place search using SMT with State Equation took 1511 ms to find 0 implicit places.
[2024-05-22 10:20:28] [INFO ] Redundant transitions in 120 ms returned []
Running 1022 sub problems to find dead transitions.
[2024-05-22 10:20:28] [INFO ] Flow matrix only has 1066 transitions (discarded 26 similar events)
[2024-05-22 10:20:28] [INFO ] Invariant cache hit.
[2024-05-22 10:20:28] [INFO ] State equation strengthened by 49 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/498 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1022 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/498 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1022 unsolved
At refinement iteration 2 (OVERLAPS) 1/499 variables, 144/157 constraints. Problems are: Problem set: 0 solved, 1022 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 499/1565 variables, and 157 constraints, problems are : Problem set: 0 solved, 1022 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 157/157 constraints, State Equation: 0/499 constraints, ReadFeed: 0/49 constraints, PredecessorRefiner: 1022/1022 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1022 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/498 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1022 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/498 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1022 unsolved
At refinement iteration 2 (OVERLAPS) 1/499 variables, 144/157 constraints. Problems are: Problem set: 0 solved, 1022 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/499 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 1022 unsolved
At refinement iteration 4 (OVERLAPS) 1065/1564 variables, 499/656 constraints. Problems are: Problem set: 0 solved, 1022 unsolved
SMT process timed out in 61189ms, After SMT, problems are : Problem set: 0 solved, 1022 unsolved
Search for dead transitions found 0 dead transitions in 61202ms
Starting structural reductions in SI_LTL mode, iteration 1 : 499/1927 places, 1092/3500 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 63371 ms. Remains : 499/1927 places, 1092/3500 transitions.
Stuttering acceptance computed with spot in 545 ms :[(AND (NOT p0) p1), (NOT p0), (AND (NOT p2) p1 (NOT p0)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : DLCround-PT-08b-LTLFireability-00
Stuttering criterion allowed to conclude after 1001 steps with 0 reset in 40 ms.
FORMULA DLCround-PT-08b-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-08b-LTLFireability-00 finished in 64069 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 1 out of 1927 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1927/1927 places, 3500/3500 transitions.
Graph (trivial) has 1711 edges and 1927 vertex of which 483 / 1927 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 1483 transition count 2725
Reduce places removed 296 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 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 336 rules applied. Total rules applied 633 place count 1187 transition count 2685
Reduce places removed 26 places and 0 transitions.
Iterating post reduction 2 with 26 rules applied. Total rules applied 659 place count 1161 transition count 2685
Performed 156 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 156 Pre rules applied. Total rules applied 659 place count 1161 transition count 2529
Deduced a syphon composed of 156 places in 19 ms
Reduce places removed 156 places and 0 transitions.
Iterating global reduction 3 with 312 rules applied. Total rules applied 971 place count 1005 transition count 2529
Discarding 70 places :
Symmetric choice reduction at 3 with 70 rule applications. Total rules 1041 place count 935 transition count 2031
Iterating global reduction 3 with 70 rules applied. Total rules applied 1111 place count 935 transition count 2031
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 1115 place count 935 transition count 2027
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 4 Pre rules applied. Total rules applied 1115 place count 935 transition count 2023
Deduced a syphon composed of 4 places in 16 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 1123 place count 931 transition count 2023
Performed 352 Post agglomeration using F-continuation condition with reduction of 7 identical transitions.
Deduced a syphon composed of 352 places in 0 ms
Reduce places removed 352 places and 0 transitions.
Iterating global reduction 4 with 704 rules applied. Total rules applied 1827 place count 579 transition count 1664
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 4 with 8 rules applied. Total rules applied 1835 place count 579 transition count 1656
Discarding 26 places :
Symmetric choice reduction at 5 with 26 rule applications. Total rules 1861 place count 553 transition count 1356
Iterating global reduction 5 with 26 rules applied. Total rules applied 1887 place count 553 transition count 1356
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 5 with 25 rules applied. Total rules applied 1912 place count 553 transition count 1331
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -137
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 6 with 34 rules applied. Total rules applied 1946 place count 536 transition count 1468
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 6 with 4 rules applied. Total rules applied 1950 place count 536 transition count 1464
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 1954 place count 532 transition count 1386
Iterating global reduction 7 with 4 rules applied. Total rules applied 1958 place count 532 transition count 1386
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 1962 place count 532 transition count 1382
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -31
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 1970 place count 528 transition count 1413
Drop transitions (Redundant composition of simpler transitions.) removed 48 transitions
Redundant transition composition rules discarded 48 transitions
Iterating global reduction 8 with 48 rules applied. Total rules applied 2018 place count 528 transition count 1365
Discarding 18 places :
Symmetric choice reduction at 8 with 18 rule applications. Total rules 2036 place count 510 transition count 1329
Iterating global reduction 8 with 18 rules applied. Total rules applied 2054 place count 510 transition count 1329
Discarding 18 places :
Symmetric choice reduction at 8 with 18 rule applications. Total rules 2072 place count 492 transition count 1101
Iterating global reduction 8 with 18 rules applied. Total rules applied 2090 place count 492 transition count 1101
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 8 with 18 rules applied. Total rules applied 2108 place count 492 transition count 1083
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 9 with 1 rules applied. Total rules applied 2109 place count 491 transition count 1082
Applied a total of 2109 rules in 568 ms. Remains 491 /1927 variables (removed 1436) and now considering 1082/3500 (removed 2418) transitions.
[2024-05-22 10:21:30] [INFO ] Flow matrix only has 1049 transitions (discarded 33 similar events)
// Phase 1: matrix 1049 rows 491 cols
[2024-05-22 10:21:30] [INFO ] Computed 157 invariants in 5 ms
[2024-05-22 10:21:31] [INFO ] Implicit Places using invariants in 394 ms returned []
[2024-05-22 10:21:31] [INFO ] Flow matrix only has 1049 transitions (discarded 33 similar events)
[2024-05-22 10:21:31] [INFO ] Invariant cache hit.
[2024-05-22 10:21:31] [INFO ] State equation strengthened by 60 read => feed constraints.
[2024-05-22 10:21:32] [INFO ] Implicit Places using invariants and state equation in 1098 ms returned []
Implicit Place search using SMT with State Equation took 1502 ms to find 0 implicit places.
[2024-05-22 10:21:32] [INFO ] Redundant transitions in 41 ms returned []
Running 1014 sub problems to find dead transitions.
[2024-05-22 10:21:32] [INFO ] Flow matrix only has 1049 transitions (discarded 33 similar events)
[2024-05-22 10:21:32] [INFO ] Invariant cache hit.
[2024-05-22 10:21:32] [INFO ] State equation strengthened by 60 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/490 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1014 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/490 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1014 unsolved
At refinement iteration 2 (OVERLAPS) 1/491 variables, 144/157 constraints. Problems are: Problem set: 0 solved, 1014 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 491/1540 variables, and 157 constraints, problems are : Problem set: 0 solved, 1014 unsolved in 30040 ms.
Refiners :[Positive P Invariants (semi-flows): 157/157 constraints, State Equation: 0/491 constraints, ReadFeed: 0/60 constraints, PredecessorRefiner: 1014/1014 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1014 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/490 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1014 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/490 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1014 unsolved
At refinement iteration 2 (OVERLAPS) 1/491 variables, 144/157 constraints. Problems are: Problem set: 0 solved, 1014 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 491/1540 variables, and 157 constraints, problems are : Problem set: 0 solved, 1014 unsolved in 30045 ms.
Refiners :[Positive P Invariants (semi-flows): 157/157 constraints, State Equation: 0/491 constraints, ReadFeed: 0/60 constraints, PredecessorRefiner: 0/1014 constraints, Known Traps: 0/0 constraints]
After SMT, in 61070ms problems are : Problem set: 0 solved, 1014 unsolved
Search for dead transitions found 0 dead transitions in 61091ms
Starting structural reductions in SI_LTL mode, iteration 1 : 491/1927 places, 1082/3500 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 63218 ms. Remains : 491/1927 places, 1082/3500 transitions.
Stuttering acceptance computed with spot in 69 ms :[(NOT p0)]
Running random walk in product with property : DLCround-PT-08b-LTLFireability-01
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA DLCround-PT-08b-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-08b-LTLFireability-01 finished in 63314 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((X(p1)||p0))))'
Support contains 3 out of 1927 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1927/1927 places, 3500/3500 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 1916 transition count 3478
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 1916 transition count 3478
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 23 place count 1916 transition count 3477
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 27 place count 1912 transition count 3462
Iterating global reduction 1 with 4 rules applied. Total rules applied 31 place count 1912 transition count 3462
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 32 place count 1911 transition count 3450
Iterating global reduction 1 with 1 rules applied. Total rules applied 33 place count 1911 transition count 3450
Applied a total of 33 rules in 572 ms. Remains 1911 /1927 variables (removed 16) and now considering 3450/3500 (removed 50) transitions.
// Phase 1: matrix 3450 rows 1911 cols
[2024-05-22 10:22:34] [INFO ] Computed 157 invariants in 27 ms
[2024-05-22 10:22:35] [INFO ] Implicit Places using invariants in 1676 ms returned []
[2024-05-22 10:22:35] [INFO ] Invariant cache hit.
[2024-05-22 10:22:39] [INFO ] Implicit Places using invariants and state equation in 3839 ms returned []
Implicit Place search using SMT with State Equation took 5521 ms to find 0 implicit places.
Running 3449 sub problems to find dead transitions.
[2024-05-22 10:22:39] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: ((s1 1.0)
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(s503 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1910/5361 variables, and 0 constraints, problems are : Problem set: 0 solved, 3449 unsolved in 30088 ms.
Refiners :[Positive P Invariants (semi-flows): 0/157 constraints, State Equation: 0/1911 constraints, PredecessorRefiner: 3449/3449 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3449 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1910/5361 variables, and 0 constraints, problems are : Problem set: 0 solved, 3449 unsolved in 30092 ms.
Refiners :[Positive P Invariants (semi-flows): 0/157 constraints, State Equation: 0/1911 constraints, PredecessorRefiner: 0/3449 constraints, Known Traps: 0/0 constraints]
After SMT, in 62388ms problems are : Problem set: 0 solved, 3449 unsolved
Search for dead transitions found 0 dead transitions in 62455ms
Starting structural reductions in LTL mode, iteration 1 : 1911/1927 places, 3450/3500 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 68564 ms. Remains : 1911/1927 places, 3450/3500 transitions.
Stuttering acceptance computed with spot in 114 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : DLCround-PT-08b-LTLFireability-02
Product exploration explored 100000 steps with 0 reset in 1029 ms.
Product exploration explored 100000 steps with 0 reset in 911 ms.
Computed a total of 309 stabilizing places and 309 stable transitions
Computed a total of 309 stabilizing places and 309 stable transitions
Detected a total of 309/1911 stabilizing places and 309/3450 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND p0 p1), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X (AND p0 p1)), (X p0), (X p1), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND p0 p1))), (X (X p0)), (X (X p1)), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 14 factoid took 206 ms. Reduced automaton from 2 states, 6 edges and 2 AP (stutter sensitive) to 2 states, 7 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 72 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 40000 steps (8 resets) in 814 ms. (49 steps per ms) remains 3/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 238 ms. (167 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 195 ms. (204 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 110 ms. (360 steps per ms) remains 3/3 properties
[2024-05-22 10:23:45] [INFO ] Invariant cache hit.
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, 3 unsolved
At refinement iteration 1 (OVERLAPS) 821/824 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/824 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 1087/1911 variables, 57/157 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1911 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 3450/5361 variables, 1911/2068 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5361 variables, 0/2068 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 0/5361 variables, 0/2068 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5361/5361 variables, and 2068 constraints, problems are : Problem set: 0 solved, 3 unsolved in 2431 ms.
Refiners :[Positive P Invariants (semi-flows): 157/157 constraints, State Equation: 1911/1911 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem apf1 is UNSAT
At refinement iteration 1 (OVERLAPS) 821/824 variables, 100/100 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/824 variables, 0/100 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 1087/1911 variables, 57/157 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1911 variables, 0/157 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 3450/5361 variables, 1911/2068 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5361 variables, 2/2070 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/5361 variables, 0/2070 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/5361 variables, 0/2070 constraints. Problems are: Problem set: 1 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5361/5361 variables, and 2070 constraints, problems are : Problem set: 1 solved, 2 unsolved in 2951 ms.
Refiners :[Positive P Invariants (semi-flows): 157/157 constraints, State Equation: 1911/1911 constraints, PredecessorRefiner: 2/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 5438ms problems are : Problem set: 1 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Finished Parikh walk after 441 steps, including 0 resets, run visited all 2 properties in 10 ms. (steps per millisecond=44 )
Parikh walk visited 2 properties in 29 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p0 p1), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X (AND p0 p1)), (X p0), (X p1), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND p0 p1))), (X (X p0)), (X (X p1)), (F (OR (G p1) (G (NOT p1)))), (G (OR p0 p1))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT (AND p0 p1))), (F (NOT p1)), (F (NOT (OR (NOT p0) p1))), (F (NOT (OR p0 (NOT p1))))]
Property proved to be true thanks to conjunction of knowledge (Minato strategy)
Knowledge based reduction with 15 factoid took 243 ms. Reduced automaton from 2 states, 7 edges and 2 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA DLCround-PT-08b-LTLFireability-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DLCround-PT-08b-LTLFireability-02 finished in 77257 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((X(X(G(p1)))&&p0)))'
Support contains 3 out of 1927 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1927/1927 places, 3500/3500 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 1916 transition count 3467
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 1916 transition count 3467
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 23 place count 1916 transition count 3466
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 27 place count 1912 transition count 3451
Iterating global reduction 1 with 4 rules applied. Total rules applied 31 place count 1912 transition count 3451
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 32 place count 1911 transition count 3439
Iterating global reduction 1 with 1 rules applied. Total rules applied 33 place count 1911 transition count 3439
Applied a total of 33 rules in 568 ms. Remains 1911 /1927 variables (removed 16) and now considering 3439/3500 (removed 61) transitions.
// Phase 1: matrix 3439 rows 1911 cols
[2024-05-22 10:23:51] [INFO ] Computed 157 invariants in 13 ms
[2024-05-22 10:23:52] [INFO ] Implicit Places using invariants in 1263 ms returned []
[2024-05-22 10:23:52] [INFO ] Invariant cache hit.
[2024-05-22 10:23:55] [INFO ] Implicit Places using invariants and state equation in 3020 ms returned []
Implicit Place search using SMT with State Equation took 4290 ms to find 0 implicit places.
Running 3438 sub problems to find dead transitions.
[2024-05-22 10:23:55] [INFO ] Invariant cache hit.
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 30107 ms.
Refiners :[Positive P Invariants (semi-flows): 0/157 constraints, State Equation: 0/1911 constraints, PredecessorRefiner: 3438/3438 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3438 unsolved
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 30100 ms.
Refiners :[Positive P Invariants (semi-flows): 0/157 constraints, State Equation: 0/1911 constraints, PredecessorRefiner: 0/3438 constraints, Known Traps: 0/0 constraints]
After SMT, in 61935ms problems are : Problem set: 0 solved, 3438 unsolved
Search for dead transitions found 0 dead transitions in 61973ms
Starting structural reductions in LTL mode, iteration 1 : 1911/1927 places, 3439/3500 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 66844 ms. Remains : 1911/1927 places, 3439/3500 transitions.
Stuttering acceptance computed with spot in 286 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (NOT p1)]
Running random walk in product with property : DLCround-PT-08b-LTLFireability-03
Product exploration explored 100000 steps with 0 reset in 965 ms.
Product exploration explored 100000 steps with 0 reset in 1176 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 : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), (X (X (NOT p0))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 p1)))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 119 ms. Reduced automaton from 4 states, 12 edges and 2 AP (stutter sensitive) to 4 states, 12 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 191 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (NOT p1)]
RANDOM walk for 40000 steps (8 resets) in 968 ms. (41 steps per ms) remains 1/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 81 ms. (487 steps per ms) remains 1/1 properties
[2024-05-22 10:25:01] [INFO ] Invariant cache hit.
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) 103/106 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/106 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1805/1911 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 2274 ms.
Refiners :[Positive P Invariants (semi-flows): 157/157 constraints, State Equation: 1911/1911 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
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) 103/106 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/106 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1805/1911 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
At refinement iteration 7 (INCLUDED_ONLY) 0/5350 variables, 0/2069 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/5350 variables, 0/2069 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5350/5350 variables, and 2069 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2075 ms.
Refiners :[Positive P Invariants (semi-flows): 157/157 constraints, State Equation: 1911/1911 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 4379ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 412 steps, including 0 resets, run visited all 1 properties in 4 ms. (steps per millisecond=103 )
Parikh walk visited 1 properties in 5 ms.
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), (X (X (NOT p0))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 p1)))), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT (AND (NOT p1) (NOT p0)))), (F (NOT (OR (NOT p1) (NOT p0)))), (F p1), (F (NOT (OR (NOT p1) p0))), (F (NOT (OR p1 (NOT p0)))), (F p0)]
Knowledge based reduction with 8 factoid took 412 ms. Reduced automaton from 4 states, 12 edges and 2 AP (stutter sensitive) to 4 states, 12 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 173 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 180 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (NOT p1)]
[2024-05-22 10:25:06] [INFO ] Invariant cache hit.
[2024-05-22 10:25:09] [INFO ] [Real]Absence check using 157 positive place invariants in 378 ms returned sat
[2024-05-22 10:25:20] [INFO ] [Real]Absence check using state equation in 10410 ms returned sat
[2024-05-22 10:25:20] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 10:25:23] [INFO ] [Nat]Absence check using 157 positive place invariants in 522 ms returned sat
[2024-05-22 10:25:34] [INFO ] [Nat]Absence check using state equation in 11155 ms returned sat
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:954)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:875)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:587)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:610)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:581)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:252)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:958)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2024-05-22 10:25:35] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed... while checking expression EG (NOT p0)
Could not prove EG (NOT p0)
[2024-05-22 10:25:35] [INFO ] Invariant cache hit.
[2024-05-22 10:25:38] [INFO ] [Real]Absence check using 157 positive place invariants in 433 ms returned sat
[2024-05-22 10:25:48] [INFO ] [Real]Absence check using state equation in 9506 ms returned sat
[2024-05-22 10:25:48] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 10:25:51] [INFO ] [Nat]Absence check using 157 positive place invariants in 595 ms returned sat
[2024-05-22 10:26:01] [INFO ] [Nat]Absence check using state equation in 9786 ms returned sat
[2024-05-22 10:26:01] [INFO ] Computed and/alt/rep : 3189/5292/3189 causal constraints (skipped 249 transitions) in 289 ms.
Could not prove EG (NOT p1)
Support contains 3 out of 1911 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1911/1911 places, 3439/3439 transitions.
Applied a total of 0 rules in 140 ms. Remains 1911 /1911 variables (removed 0) and now considering 3439/3439 (removed 0) transitions.
[2024-05-22 10:26:03] [INFO ] Invariant cache hit.
[2024-05-22 10:26:04] [INFO ] Implicit Places using invariants in 1090 ms returned []
[2024-05-22 10:26:04] [INFO ] Invariant cache hit.
[2024-05-22 10:26:07] [INFO ] Implicit Places using invariants and state equation in 3128 ms returned []
Implicit Place search using SMT with State Equation took 4245 ms to find 0 implicit places.
Running 3438 sub problems to find dead transitions.
[2024-05-22 10:26:08] [INFO ] Invariant cache hit.
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 30111 ms.
Refiners :[Positive P Invariants (semi-flows): 0/157 constraints, State Equation: 0/1911 constraints, PredecessorRefiner: 3438/3438 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3438 unsolved
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 30105 ms.
Refiners :[Positive P Invariants (semi-flows): 0/157 constraints, State Equation: 0/1911 constraints, PredecessorRefiner: 0/3438 constraints, Known Traps: 0/0 constraints]
After SMT, in 62686ms problems are : Problem set: 0 solved, 3438 unsolved
Search for dead transitions found 0 dead transitions in 62776ms
Finished structural reductions in LTL mode , in 1 iterations and 67174 ms. Remains : 1911/1911 places, 3439/3439 transitions.
Computed a total of 309 stabilizing places and 309 stable transitions
Computed a total of 309 stabilizing places and 309 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND p1 p0)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 111 ms. Reduced automaton from 4 states, 12 edges and 2 AP (stutter sensitive) to 4 states, 12 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 174 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (NOT p1)]
RANDOM walk for 40000 steps (8 resets) in 694 ms. (57 steps per ms) remains 1/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 46 ms. (851 steps per ms) remains 1/1 properties
[2024-05-22 10:27:11] [INFO ] Invariant cache hit.
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) 103/106 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/106 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1805/1911 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 2302 ms.
Refiners :[Positive P Invariants (semi-flows): 157/157 constraints, State Equation: 1911/1911 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
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) 103/106 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/106 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1805/1911 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
At refinement iteration 7 (INCLUDED_ONLY) 0/5350 variables, 0/2069 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/5350 variables, 0/2069 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5350/5350 variables, and 2069 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2008 ms.
Refiners :[Positive P Invariants (semi-flows): 157/157 constraints, State Equation: 1911/1911 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 4339ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 1498 steps, including 1 resets, run visited all 1 properties in 12 ms. (steps per millisecond=124 )
Parikh walk visited 1 properties in 12 ms.
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND p1 p0)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT (AND (NOT p1) (NOT p0)))), (F (NOT (OR (NOT p1) (NOT p0)))), (F p1), (F (NOT (OR (NOT p1) p0))), (F (NOT (OR p1 (NOT p0)))), (F p0)]
Knowledge based reduction with 8 factoid took 364 ms. Reduced automaton from 4 states, 12 edges and 2 AP (stutter sensitive) to 4 states, 12 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 181 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 173 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (NOT p1)]
[2024-05-22 10:27:16] [INFO ] Invariant cache hit.
[2024-05-22 10:27:19] [INFO ] [Real]Absence check using 157 positive place invariants in 349 ms returned sat
[2024-05-22 10:27:29] [INFO ] [Real]Absence check using state equation in 9603 ms returned sat
[2024-05-22 10:27:29] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 10:27:32] [INFO ] [Nat]Absence check using 157 positive place invariants in 359 ms returned sat
[2024-05-22 10:27:43] [INFO ] [Nat]Absence check using state equation in 10960 ms returned sat
[2024-05-22 10:27:44] [INFO ] Computed and/alt/rep : 3189/5292/3189 causal constraints (skipped 249 transitions) in 457 ms.
[2024-05-22 10:27:44] [INFO ] Added : 0 causal constraints over 0 iterations in 470 ms. Result :unknown
Could not prove EG (NOT p0)
[2024-05-22 10:27:44] [INFO ] Invariant cache hit.
[2024-05-22 10:27:47] [INFO ] [Real]Absence check using 157 positive place invariants in 301 ms returned sat
[2024-05-22 10:27:57] [INFO ] [Real]Absence check using state equation in 9443 ms returned sat
[2024-05-22 10:27:57] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 10:28:00] [INFO ] [Nat]Absence check using 157 positive place invariants in 344 ms returned sat
[2024-05-22 10:28:10] [INFO ] [Nat]Absence check using state equation in 10259 ms returned sat
[2024-05-22 10:28:11] [INFO ] Computed and/alt/rep : 3189/5292/3189 causal constraints (skipped 249 transitions) in 328 ms.
[2024-05-22 10:28:12] [INFO ] Added : 25 causal constraints over 5 iterations in 1557 ms. Result :unknown
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 153 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 0 reset in 799 ms.
Product exploration explored 100000 steps with 0 reset in 897 ms.
Built C files in :
/tmp/ltsmin4606832463453271562
[2024-05-22 10:28:14] [INFO ] Built C files in 264ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4606832463453271562
Running compilation step : cd /tmp/ltsmin4606832463453271562;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin4606832463453271562;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin4606832463453271562;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:840)
Support contains 3 out of 1911 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1911/1911 places, 3439/3439 transitions.
Applied a total of 0 rules in 111 ms. Remains 1911 /1911 variables (removed 0) and now considering 3439/3439 (removed 0) transitions.
[2024-05-22 10:28:18] [INFO ] Invariant cache hit.
[2024-05-22 10:28:19] [INFO ] Implicit Places using invariants in 1104 ms returned []
[2024-05-22 10:28:19] [INFO ] Invariant cache hit.
[2024-05-22 10:28:22] [INFO ] Implicit Places using invariants and state equation in 3030 ms returned []
Implicit Place search using SMT with State Equation took 4135 ms to find 0 implicit places.
Running 3438 sub problems to find dead transitions.
[2024-05-22 10:28:22] [INFO ] Invariant cache hit.
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 30093 ms.
Refiners :[Positive P Invariants (semi-flows): 0/157 constraints, State Equation: 0/1911 constraints, PredecessorRefiner: 3438/3438 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3438 unsolved
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 30119 ms.
Refiners :[Positive P Invariants (semi-flows): 0/157 constraints, State Equation: 0/1911 constraints, PredecessorRefiner: 0/3438 constraints, Known Traps: 0/0 constraints]
After SMT, in 62199ms problems are : Problem set: 0 solved, 3438 unsolved
Search for dead transitions found 0 dead transitions in 62255ms
Finished structural reductions in LTL mode , in 1 iterations and 66512 ms. Remains : 1911/1911 places, 3439/3439 transitions.
Built C files in :
/tmp/ltsmin1674530262098898924
[2024-05-22 10:29:24] [INFO ] Built C files in 41ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1674530262098898924
Running compilation step : cd /tmp/ltsmin1674530262098898924;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin1674530262098898924;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin1674530262098898924;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:840)
[2024-05-22 10:29:27] [INFO ] Flatten gal took : 117 ms
[2024-05-22 10:29:28] [INFO ] Flatten gal took : 119 ms
[2024-05-22 10:29:28] [INFO ] Time to serialize gal into /tmp/LTL4223449700891620632.gal : 48 ms
[2024-05-22 10:29:28] [INFO ] Time to serialize properties into /tmp/LTL10641617844576061783.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL4223449700891620632.gal' '-t' 'CGAL' '-hoa' '/tmp/aut9695311953212178013.hoa' '-atoms' '/tmp/LTL10641617844576061783.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL10641617844576061783.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut9695311953212178013.hoa
Detected timeout of ITS tools.
[2024-05-22 10:29:43] [INFO ] Flatten gal took : 92 ms
[2024-05-22 10:29:43] [INFO ] Flatten gal took : 111 ms
[2024-05-22 10:29:43] [INFO ] Time to serialize gal into /tmp/LTL8797726029157772749.gal : 26 ms
[2024-05-22 10:29:43] [INFO ] Time to serialize properties into /tmp/LTL10620206989544515538.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL8797726029157772749.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL10620206989544515538.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((F(("((p1441==1)&&(p3064==1))")&&(X(X(G("(p2960==1)")))))))
Formula 0 simplified : G(!"((p1441==1)&&(p3064==1))" | XXF!"(p2960==1)")
Detected timeout of ITS tools.
[2024-05-22 10:29:58] [INFO ] Flatten gal took : 100 ms
[2024-05-22 10:29:58] [INFO ] Applying decomposition
[2024-05-22 10:29:58] [INFO ] Flatten gal took : 95 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph7032310704612089934.txt' '-o' '/tmp/graph7032310704612089934.bin' '-w' '/tmp/graph7032310704612089934.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph7032310704612089934.bin' '-l' '-1' '-v' '-w' '/tmp/graph7032310704612089934.weights' '-q' '0' '-e' '0.001'
[2024-05-22 10:29:59] [INFO ] Decomposing Gal with order
[2024-05-22 10:29:59] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-22 10:29:59] [INFO ] Removed a total of 3223 redundant transitions.
[2024-05-22 10:30:00] [INFO ] Flatten gal took : 341 ms
[2024-05-22 10:30:00] [INFO ] Fuse similar labels procedure discarded/fused a total of 39 labels/synchronizations in 109 ms.
[2024-05-22 10:30:00] [INFO ] Time to serialize gal into /tmp/LTL17128781245416404722.gal : 138 ms
[2024-05-22 10:30:00] [INFO ] Time to serialize properties into /tmp/LTL6398961354383537668.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL17128781245416404722.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL6398961354383537668.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((F(("((i17.i0.i4.u361.p1441==1)&&(i17.i0.i21.u711.p3064==1))")&&(X(X(G("(i15.u689.p2960==1)")))))))
Formula 0 simplified : G(!"((i17.i0.i4.u361.p1441==1)&&(i17.i0.i21.u711.p3064==1))" | XXF!"(i15.u689.p2960==1)")
Detected timeout of ITS tools.
Treatment of property DLCround-PT-08b-LTLFireability-03 finished in 384580 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 1927 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1927/1927 places, 3500/3500 transitions.
Graph (trivial) has 1710 edges and 1927 vertex of which 483 / 1927 are part of one of the 40 SCC in 1 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 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 1483 transition count 2726
Reduce places removed 295 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 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 631 place count 1188 transition count 2686
Reduce places removed 26 places and 0 transitions.
Iterating post reduction 2 with 26 rules applied. Total rules applied 657 place count 1162 transition count 2686
Performed 156 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 156 Pre rules applied. Total rules applied 657 place count 1162 transition count 2530
Deduced a syphon composed of 156 places in 11 ms
Reduce places removed 156 places and 0 transitions.
Iterating global reduction 3 with 312 rules applied. Total rules applied 969 place count 1006 transition count 2530
Discarding 69 places :
Symmetric choice reduction at 3 with 69 rule applications. Total rules 1038 place count 937 transition count 2044
Iterating global reduction 3 with 69 rules applied. Total rules applied 1107 place count 937 transition count 2044
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 1111 place count 937 transition count 2040
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 4 Pre rules applied. Total rules applied 1111 place count 937 transition count 2036
Deduced a syphon composed of 4 places in 9 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 1119 place count 933 transition count 2036
Performed 354 Post agglomeration using F-continuation condition with reduction of 7 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 1827 place count 579 transition count 1675
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 4 with 8 rules applied. Total rules applied 1835 place count 579 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 1861 place count 553 transition count 1367
Iterating global reduction 5 with 26 rules applied. Total rules applied 1887 place count 553 transition count 1367
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 5 with 25 rules applied. Total rules applied 1912 place count 553 transition count 1342
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: -100
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 1936 place count 541 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 1940 place count 541 transition count 1438
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 1944 place count 537 transition count 1360
Iterating global reduction 7 with 4 rules applied. Total rules applied 1948 place count 537 transition count 1360
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 537 transition count 1356
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -29
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 1960 place count 533 transition count 1385
Drop transitions (Redundant composition of simpler transitions.) removed 35 transitions
Redundant transition composition rules discarded 35 transitions
Iterating global reduction 8 with 35 rules applied. Total rules applied 1995 place count 533 transition count 1350
Discarding 17 places :
Symmetric choice reduction at 8 with 17 rule applications. Total rules 2012 place count 516 transition count 1316
Iterating global reduction 8 with 17 rules applied. Total rules applied 2029 place count 516 transition count 1316
Discarding 17 places :
Symmetric choice reduction at 8 with 17 rule applications. Total rules 2046 place count 499 transition count 1111
Iterating global reduction 8 with 17 rules applied. Total rules applied 2063 place count 499 transition count 1111
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 8 with 17 rules applied. Total rules applied 2080 place count 499 transition count 1094
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 9 with 1 rules applied. Total rules applied 2081 place count 498 transition count 1093
Applied a total of 2081 rules in 438 ms. Remains 498 /1927 variables (removed 1429) and now considering 1093/3500 (removed 2407) transitions.
[2024-05-22 10:30:15] [INFO ] Flow matrix only has 1066 transitions (discarded 27 similar events)
// Phase 1: matrix 1066 rows 498 cols
[2024-05-22 10:30:15] [INFO ] Computed 157 invariants in 6 ms
[2024-05-22 10:30:17] [INFO ] Implicit Places using invariants in 1233 ms returned []
[2024-05-22 10:30:17] [INFO ] Flow matrix only has 1066 transitions (discarded 27 similar events)
[2024-05-22 10:30:17] [INFO ] Invariant cache hit.
[2024-05-22 10:30:18] [INFO ] State equation strengthened by 50 read => feed constraints.
[2024-05-22 10:30:18] [INFO ] Implicit Places using invariants and state equation in 1354 ms returned []
Implicit Place search using SMT with State Equation took 2589 ms to find 0 implicit places.
[2024-05-22 10:30:18] [INFO ] Redundant transitions in 107 ms returned []
Running 1024 sub problems to find dead transitions.
[2024-05-22 10:30:18] [INFO ] Flow matrix only has 1066 transitions (discarded 27 similar events)
[2024-05-22 10:30:18] [INFO ] Invariant cache hit.
[2024-05-22 10:30:18] [INFO ] State equation strengthened by 50 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/497 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1024 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/497 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1024 unsolved
SMT process timed out in 30980ms, After SMT, problems are : Problem set: 0 solved, 1024 unsolved
Search for dead transitions found 0 dead transitions in 30998ms
Starting structural reductions in SI_LTL mode, iteration 1 : 498/1927 places, 1093/3500 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 34143 ms. Remains : 498/1927 places, 1093/3500 transitions.
Stuttering acceptance computed with spot in 128 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DLCround-PT-08b-LTLFireability-04
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA DLCround-PT-08b-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-08b-LTLFireability-04 finished in 34304 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((p0||(!p1 U (p2||G(!p1)))))))'
Support contains 5 out of 1927 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1927/1927 places, 3500/3500 transitions.
Graph (trivial) has 1702 edges and 1927 vertex of which 469 / 1927 are part of one of the 41 SCC in 1 ms
Free SCC test removed 428 places
Ensure Unique test removed 460 transitions
Reduce isomorphic transitions removed 460 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 298 transitions
Trivial Post-agglo rules discarded 298 transitions
Performed 298 trivial Post agglomeration. Transition count delta: 298
Iterating post reduction 0 with 298 rules applied. Total rules applied 299 place count 1498 transition count 2741
Reduce places removed 298 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 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 338 rules applied. Total rules applied 637 place count 1200 transition count 2701
Reduce places removed 26 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 28 rules applied. Total rules applied 665 place count 1174 transition count 2699
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 667 place count 1172 transition count 2699
Performed 157 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 157 Pre rules applied. Total rules applied 667 place count 1172 transition count 2542
Deduced a syphon composed of 157 places in 12 ms
Reduce places removed 157 places and 0 transitions.
Iterating global reduction 4 with 314 rules applied. Total rules applied 981 place count 1015 transition count 2542
Discarding 66 places :
Symmetric choice reduction at 4 with 66 rule applications. Total rules 1047 place count 949 transition count 2070
Iterating global reduction 4 with 66 rules applied. Total rules applied 1113 place count 949 transition count 2070
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 1117 place count 949 transition count 2066
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 4 Pre rules applied. Total rules applied 1117 place count 949 transition count 2062
Deduced a syphon composed of 4 places in 10 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 5 with 8 rules applied. Total rules applied 1125 place count 945 transition count 2062
Performed 359 Post agglomeration using F-continuation condition with reduction of 7 identical transitions.
Deduced a syphon composed of 359 places in 1 ms
Reduce places removed 359 places and 0 transitions.
Iterating global reduction 5 with 718 rules applied. Total rules applied 1843 place count 586 transition count 1696
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 5 with 8 rules applied. Total rules applied 1851 place count 586 transition count 1688
Renaming transitions due to excessive name length > 1024 char.
Discarding 24 places :
Symmetric choice reduction at 6 with 24 rule applications. Total rules 1875 place count 562 transition count 1412
Iterating global reduction 6 with 24 rules applied. Total rules applied 1899 place count 562 transition count 1412
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 6 with 23 rules applied. Total rules applied 1922 place count 562 transition count 1389
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 1924 place count 561 transition count 1388
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: -113
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 7 with 26 rules applied. Total rules applied 1950 place count 548 transition count 1501
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 7 with 5 rules applied. Total rules applied 1955 place count 548 transition count 1496
Discarding 4 places :
Symmetric choice reduction at 8 with 4 rule applications. Total rules 1959 place count 544 transition count 1418
Iterating global reduction 8 with 4 rules applied. Total rules applied 1963 place count 544 transition count 1418
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 8 with 4 rules applied. Total rules applied 1967 place count 544 transition count 1414
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -29
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 9 with 8 rules applied. Total rules applied 1975 place count 540 transition count 1443
Drop transitions (Redundant composition of simpler transitions.) removed 32 transitions
Redundant transition composition rules discarded 32 transitions
Iterating global reduction 9 with 32 rules applied. Total rules applied 2007 place count 540 transition count 1411
Discarding 14 places :
Symmetric choice reduction at 9 with 14 rule applications. Total rules 2021 place count 526 transition count 1383
Iterating global reduction 9 with 14 rules applied. Total rules applied 2035 place count 526 transition count 1383
Discarding 14 places :
Symmetric choice reduction at 9 with 14 rule applications. Total rules 2049 place count 512 transition count 1214
Iterating global reduction 9 with 14 rules applied. Total rules applied 2063 place count 512 transition count 1214
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 9 with 14 rules applied. Total rules applied 2077 place count 512 transition count 1200
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 10 with 1 rules applied. Total rules applied 2078 place count 511 transition count 1199
Applied a total of 2078 rules in 415 ms. Remains 511 /1927 variables (removed 1416) and now considering 1199/3500 (removed 2301) transitions.
[2024-05-22 10:30:50] [INFO ] Flow matrix only has 1168 transitions (discarded 31 similar events)
// Phase 1: matrix 1168 rows 511 cols
[2024-05-22 10:30:50] [INFO ] Computed 157 invariants in 4 ms
[2024-05-22 10:30:50] [INFO ] Implicit Places using invariants in 449 ms returned []
[2024-05-22 10:30:50] [INFO ] Flow matrix only has 1168 transitions (discarded 31 similar events)
[2024-05-22 10:30:50] [INFO ] Invariant cache hit.
[2024-05-22 10:30:51] [INFO ] State equation strengthened by 50 read => feed constraints.
[2024-05-22 10:30:52] [INFO ] Implicit Places using invariants and state equation in 1323 ms returned []
Implicit Place search using SMT with State Equation took 1777 ms to find 0 implicit places.
[2024-05-22 10:30:52] [INFO ] Redundant transitions in 67 ms returned []
Running 1130 sub problems to find dead transitions.
[2024-05-22 10:30:52] [INFO ] Flow matrix only has 1168 transitions (discarded 31 similar events)
[2024-05-22 10:30:52] [INFO ] Invariant cache hit.
[2024-05-22 10:30:52] [INFO ] State equation strengthened by 50 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/509 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1130 unsolved
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(s389 timeout
1.0) org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 509/1679 variables, and 12 constraints, problems are : Problem set: 0 solved, 1130 unsolved in 30036 ms.
Refiners :[Positive P Invariants (semi-flows): 12/157 constraints, State Equation: 0/511 constraints, ReadFeed: 0/50 constraints, PredecessorRefiner: 1130/1130 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1130 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/509 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1130 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/509 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1130 unsolved
At refinement iteration 2 (OVERLAPS) 2/511 variables, 145/157 constraints. Problems are: Problem set: 0 solved, 1130 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 511/1679 variables, and 157 constraints, problems are : Problem set: 0 solved, 1130 unsolved in 30046 ms.
Refiners :[Positive P Invariants (semi-flows): 157/157 constraints, State Equation: 0/511 constraints, ReadFeed: 0/50 constraints, PredecessorRefiner: 0/1130 constraints, Known Traps: 0/0 constraints]
After SMT, in 61173ms problems are : Problem set: 0 solved, 1130 unsolved
Search for dead transitions found 0 dead transitions in 61194ms
Starting structural reductions in SI_LTL mode, iteration 1 : 511/1927 places, 1199/3500 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 63466 ms. Remains : 511/1927 places, 1199/3500 transitions.
Stuttering acceptance computed with spot in 144 ms :[(AND (NOT p2) p1 (NOT p0)), (AND (NOT p2) p1 (NOT p0))]
Running random walk in product with property : DLCround-PT-08b-LTLFireability-05
Stuttering criterion allowed to conclude after 324 steps with 0 reset in 27 ms.
FORMULA DLCround-PT-08b-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-08b-LTLFireability-05 finished in 63663 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)||X(X(X(G(p1))))))'
Support contains 2 out of 1927 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1927/1927 places, 3500/3500 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 1916 transition count 3467
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 1916 transition count 3467
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 23 place count 1916 transition count 3466
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 26 place count 1913 transition count 3452
Iterating global reduction 1 with 3 rules applied. Total rules applied 29 place count 1913 transition count 3452
Applied a total of 29 rules in 437 ms. Remains 1913 /1927 variables (removed 14) and now considering 3452/3500 (removed 48) transitions.
// Phase 1: matrix 3452 rows 1913 cols
[2024-05-22 10:31:53] [INFO ] Computed 157 invariants in 15 ms
[2024-05-22 10:31:55] [INFO ] Implicit Places using invariants in 1261 ms returned []
[2024-05-22 10:31:55] [INFO ] Invariant cache hit.
[2024-05-22 10:31:58] [INFO ] Implicit Places using invariants and state equation in 3315 ms returned []
Implicit Place search using SMT with State Equation took 4590 ms to find 0 implicit places.
Running 3451 sub problems to find dead transitions.
[2024-05-22 10:31:58] [INFO ] Invariant cache hit.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1912/5365 variables, and 0 constraints, problems are : Problem set: 0 solved, 3451 unsolved in 30102 ms.
Refiners :[Positive P Invariants (semi-flows): 0/157 constraints, State Equation: 0/1913 constraints, PredecessorRefiner: 3451/3451 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3451 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 Int declared 1912/5365 variables, and 0 constraints, problems are : Problem set: 0 solved, 3451 unsolved in 30066 ms.
Refiners :[Positive P Invariants (semi-flows): 0/157 constraints, State Equation: 0/1913 constraints, PredecessorRefiner: 0/3451 constraints, Known Traps: 0/0 constraints]
After SMT, in 62283ms problems are : Problem set: 0 solved, 3451 unsolved
Search for dead transitions found 0 dead transitions in 62319ms
Starting structural reductions in LTL mode, iteration 1 : 1913/1927 places, 3452/3500 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 67361 ms. Remains : 1913/1927 places, 3452/3500 transitions.
Stuttering acceptance computed with spot in 251 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : DLCround-PT-08b-LTLFireability-07
Product exploration explored 100000 steps with 0 reset in 956 ms.
Product exploration explored 100000 steps with 0 reset in 855 ms.
Computed a total of 309 stabilizing places and 309 stable transitions
Computed a total of 309 stabilizing places and 309 stable transitions
Detected a total of 309/1913 stabilizing places and 309/3452 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 110 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 186 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 40000 steps (8 resets) in 785 ms. (50 steps per ms) remains 1/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 61 ms. (645 steps per ms) remains 1/1 properties
[2024-05-22 10:33:03] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 867/869 variables, 108/108 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/869 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1044/1913 variables, 49/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1913 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 3452/5365 variables, 1913/2070 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5365 variables, 0/2070 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/5365 variables, 0/2070 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5365/5365 variables, and 2070 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2363 ms.
Refiners :[Positive P Invariants (semi-flows): 157/157 constraints, State Equation: 1913/1913 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 867/869 variables, 108/108 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/869 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1044/1913 variables, 49/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 10:33:08] [INFO ] Deduced a trap composed of 85 places in 1291 ms of which 15 ms to minimize.
[2024-05-22 10:33:09] [INFO ] Deduced a trap composed of 124 places in 1090 ms of which 9 ms to minimize.
[2024-05-22 10:33:10] [INFO ] Deduced a trap composed of 123 places in 963 ms of which 9 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/1913 variables, 3/160 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1913 variables, 0/160 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SMT process timed out in 7388ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 1913 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1913/1913 places, 3452/3452 transitions.
Graph (trivial) has 1698 edges and 1913 vertex of which 483 / 1913 are part of one of the 40 SCC in 1 ms
Free SCC test removed 443 places
Drop transitions (Empty/Sink Transition effects.) removed 505 transitions
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 518 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 1470 transition count 2639
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 1175 transition count 2600
Reduce places removed 26 places and 0 transitions.
Iterating post reduction 2 with 26 rules applied. Total rules applied 656 place count 1149 transition count 2600
Performed 156 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 156 Pre rules applied. Total rules applied 656 place count 1149 transition count 2444
Deduced a syphon composed of 156 places in 11 ms
Reduce places removed 156 places and 0 transitions.
Iterating global reduction 3 with 312 rules applied. Total rules applied 968 place count 993 transition count 2444
Discarding 62 places :
Symmetric choice reduction at 3 with 62 rule applications. Total rules 1030 place count 931 transition count 1954
Iterating global reduction 3 with 62 rules applied. Total rules applied 1092 place count 931 transition count 1954
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 931 transition count 1950
Performed 354 Post agglomeration using F-continuation condition with reduction of 8 identical transitions.
Deduced a syphon composed of 354 places in 1 ms
Reduce places removed 354 places and 0 transitions.
Iterating global reduction 4 with 708 rules applied. Total rules applied 1804 place count 577 transition count 1588
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 4 with 9 rules applied. Total rules applied 1813 place count 577 transition count 1579
Renaming transitions due to excessive name length > 1024 char.
Discarding 22 places :
Symmetric choice reduction at 5 with 22 rule applications. Total rules 1835 place count 555 transition count 1327
Iterating global reduction 5 with 22 rules applied. Total rules applied 1857 place count 555 transition count 1327
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 5 with 22 rules applied. Total rules applied 1879 place count 555 transition count 1305
Performed 43 Post agglomeration using F-continuation condition.Transition count delta: -408
Deduced a syphon composed of 43 places in 0 ms
Reduce places removed 43 places and 0 transitions.
Iterating global reduction 6 with 86 rules applied. Total rules applied 1965 place count 512 transition count 1713
Drop transitions (Empty/Sink Transition effects.) removed 29 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 33 transitions.
Iterating post reduction 6 with 33 rules applied. Total rules applied 1998 place count 512 transition count 1680
Discarding 22 places :
Symmetric choice reduction at 7 with 22 rule applications. Total rules 2020 place count 490 transition count 1163
Iterating global reduction 7 with 22 rules applied. Total rules applied 2042 place count 490 transition count 1163
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 7 with 22 rules applied. Total rules applied 2064 place count 490 transition count 1141
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -40
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 8 with 10 rules applied. Total rules applied 2074 place count 485 transition count 1181
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 2076 place count 485 transition count 1179
Drop transitions (Redundant composition of simpler transitions.) removed 133 transitions
Redundant transition composition rules discarded 133 transitions
Iterating global reduction 9 with 133 rules applied. Total rules applied 2209 place count 485 transition count 1046
Discarding 9 places :
Symmetric choice reduction at 9 with 9 rule applications. Total rules 2218 place count 476 transition count 932
Iterating global reduction 9 with 9 rules applied. Total rules applied 2227 place count 476 transition count 932
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 9 with 9 rules applied. Total rules applied 2236 place count 476 transition count 923
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -19
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 2244 place count 472 transition count 942
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 10 with 4 rules applied. Total rules applied 2248 place count 472 transition count 938
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 11 with 19 rules applied. Total rules applied 2267 place count 472 transition count 919
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 11 with 8 rules applied. Total rules applied 2275 place count 468 transition count 938
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 11 with 4 rules applied. Total rules applied 2279 place count 468 transition count 934
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 12 with 19 rules applied. Total rules applied 2298 place count 468 transition count 915
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 12 with 8 rules applied. Total rules applied 2306 place count 464 transition count 934
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 12 with 4 rules applied. Total rules applied 2310 place count 464 transition count 930
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 13 with 19 rules applied. Total rules applied 2329 place count 464 transition count 911
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 13 with 8 rules applied. Total rules applied 2337 place count 460 transition count 930
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 13 with 4 rules applied. Total rules applied 2341 place count 460 transition count 926
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 14 with 19 rules applied. Total rules applied 2360 place count 460 transition count 907
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -23
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 14 with 8 rules applied. Total rules applied 2368 place count 456 transition count 930
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 14 with 4 rules applied. Total rules applied 2372 place count 456 transition count 926
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 15 with 19 rules applied. Total rules applied 2391 place count 456 transition count 907
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -23
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 15 with 8 rules applied. Total rules applied 2399 place count 452 transition count 930
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 15 with 4 rules applied. Total rules applied 2403 place count 452 transition count 926
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 16 with 19 rules applied. Total rules applied 2422 place count 452 transition count 907
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 16 with 8 rules applied. Total rules applied 2430 place count 448 transition count 926
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 16 with 4 rules applied. Total rules applied 2434 place count 448 transition count 922
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 17 with 19 rules applied. Total rules applied 2453 place count 448 transition count 903
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 17 with 8 rules applied. Total rules applied 2461 place count 444 transition count 922
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 17 with 4 rules applied. Total rules applied 2465 place count 444 transition count 918
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 18 with 19 rules applied. Total rules applied 2484 place count 444 transition count 899
Free-agglomeration rule applied 237 times with reduction of 138 identical transitions.
Iterating global reduction 18 with 237 rules applied. Total rules applied 2721 place count 444 transition count 524
Reduce places removed 237 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 322 transitions
Reduce isomorphic transitions removed 322 transitions.
Graph (complete) has 426 edges and 207 vertex of which 34 are kept as prefixes of interest. Removing 173 places using SCC suffix rule.0 ms
Discarding 173 places :
Also discarding 79 output transitions
Drop transitions (Output transitions of discarded places.) removed 79 transitions
Iterating post reduction 18 with 560 rules applied. Total rules applied 3281 place count 34 transition count 123
Drop transitions (Empty/Sink Transition effects.) removed 66 transitions
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 82 transitions.
Iterating post reduction 19 with 82 rules applied. Total rules applied 3363 place count 34 transition count 41
Discarding 3 places :
Symmetric choice reduction at 20 with 3 rule applications. Total rules 3366 place count 31 transition count 38
Iterating global reduction 20 with 3 rules applied. Total rules applied 3369 place count 31 transition count 38
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 20 with 1 rules applied. Total rules applied 3370 place count 30 transition count 37
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 20 with 8 rules applied. Total rules applied 3378 place count 22 transition count 37
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 21 with 24 rules applied. Total rules applied 3402 place count 6 transition count 29
Drop transitions (Empty/Sink Transition effects.) removed 8 transitions
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 21 with 23 rules applied. Total rules applied 3425 place count 6 transition count 6
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 22 with 1 rules applied. Total rules applied 3426 place count 6 transition count 5
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 22 with 1 rules applied. Total rules applied 3427 place count 5 transition count 5
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 23 with 1 Pre rules applied. Total rules applied 3427 place count 5 transition count 4
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 23 with 2 rules applied. Total rules applied 3429 place count 4 transition count 4
Applied a total of 3429 rules in 723 ms. Remains 4 /1913 variables (removed 1909) and now considering 4/3452 (removed 3448) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 724 ms. Remains : 4/1913 places, 4/3452 transitions.
RANDOM walk for 10017 steps (3 resets) in 10 ms. (910 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (NOT p1)), (F p0), (F (NOT (AND (NOT p0) p1))), (F (NOT (OR p0 p1)))]
Knowledge based reduction with 4 factoid took 227 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 187 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 179 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 2 out of 1913 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1913/1913 places, 3452/3452 transitions.
Applied a total of 0 rules in 184 ms. Remains 1913 /1913 variables (removed 0) and now considering 3452/3452 (removed 0) transitions.
[2024-05-22 10:33:12] [INFO ] Invariant cache hit.
[2024-05-22 10:33:13] [INFO ] Implicit Places using invariants in 1156 ms returned []
[2024-05-22 10:33:13] [INFO ] Invariant cache hit.
[2024-05-22 10:33:16] [INFO ] Implicit Places using invariants and state equation in 3101 ms returned []
Implicit Place search using SMT with State Equation took 4259 ms to find 0 implicit places.
Running 3451 sub problems to find dead transitions.
[2024-05-22 10:33:16] [INFO ] Invariant cache hit.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1912/5365 variables, and 0 constraints, problems are : Problem set: 0 solved, 3451 unsolved in 30099 ms.
Refiners :[Positive P Invariants (semi-flows): 0/157 constraints, State Equation: 0/1913 constraints, PredecessorRefiner: 3451/3451 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3451 unsolved
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(s616 1)
(s617 1)
(s618 1)
(s619 1)
(s620 1)
(s621 1)
(s622 1)
(s623 1)
(s624 1)
(s625 1)
(s626 1)
(s627 1)
(s628 1)
(s629 1)
(s630 1)
(s631 1)
(s632 1)
(s633 1)
(s634 1)
(s635 1)
(s636 1)
(s637 1)
(s638 1)
(s639 1)
(s640 1)
(s641 1)
(s642 1)
(s643 1)
(s644 1)
(s645 1)
(s646 1)
(s647 1)
(s648 1)
(s649 1)
(s650 1)
(s651 1)
(s652 1)
(s653 1)
(s654 1)
(s655 1)
(s656 1)
(s657 1)
(s658 1)
(s659 1)
(s660 1)
(s661 1)
(s662 1)
(s663 1)
(s664 1)
(s665 1)
(s666 1)
(s667 1)
(s668 1)
(s669 1)
(s670 1)
(s671 1)
(s672 1)
(s673 1)
(s674 1)
(s675 1)
(s676 1)
(s677 1)
(s678 1)
(s679 1)
(s680 1)
(s681 1)
(s682 1)
(s683 1)
(s684 1)
(s685 1)
(s686 1)
(s687 1)
(s688 1)
(s689 1)
(s690 1)
(s691 1)
(s692 1)
(s693 1)
(s694 1)
(s695 1)
(s696 1)
(s697 1)
(s698 1)
(s699 1)
(s700 1)
(s701 1)
(s702 1)
(s703 1)
(s704 1)
(s705 1)
(s706 1)
(s707 1)
(s708 1)
(s709 1)
(s710 1)
(s711 1)
(s712 1)
(s713 1)
(s714 1)
(s715 1)
(s716 1)
(s717 1)
(s718 1)
(s719 1)
(s720 1)
(s721 1)
(s722 1)
(s723 1)
(s724 1)
(s725 1)
(s726 1)
(s727 1)
(s728 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1912/5365 variables, and 0 constraints, problems are : Problem set: 0 solved, 3451 unsolved in 30102 ms.
Refiners :[Positive P Invariants (semi-flows): 0/157 constraints, State Equation: 0/1913 constraints, PredecessorRefiner: 0/3451 constraints, Known Traps: 0/0 constraints]
After SMT, in 62220ms problems are : Problem set: 0 solved, 3451 unsolved
Search for dead transitions found 0 dead transitions in 62278ms
Finished structural reductions in LTL mode , in 1 iterations and 66732 ms. Remains : 1913/1913 places, 3452/3452 transitions.
Computed a total of 309 stabilizing places and 309 stable transitions
Computed a total of 309 stabilizing places and 309 stable transitions
Detected a total of 309/1913 stabilizing places and 309/3452 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p0) p1), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 155 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 196 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 40000 steps (8 resets) in 409 ms. (97 steps per ms) remains 1/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 46 ms. (851 steps per ms) remains 1/1 properties
[2024-05-22 10:34:19] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 867/869 variables, 108/108 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/869 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1044/1913 variables, 49/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1913 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 3452/5365 variables, 1913/2070 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5365 variables, 0/2070 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/5365 variables, 0/2070 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5365/5365 variables, and 2070 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2334 ms.
Refiners :[Positive P Invariants (semi-flows): 157/157 constraints, State Equation: 1913/1913 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 867/869 variables, 108/108 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/869 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1044/1913 variables, 49/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 10:34:24] [INFO ] Deduced a trap composed of 85 places in 1178 ms of which 10 ms to minimize.
[2024-05-22 10:34:25] [INFO ] Deduced a trap composed of 124 places in 992 ms of which 10 ms to minimize.
[2024-05-22 10:34:26] [INFO ] Deduced a trap composed of 123 places in 1056 ms of which 14 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/1913 variables, 3/160 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1913 variables, 0/160 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SMT process timed out in 7361ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 1913 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1913/1913 places, 3452/3452 transitions.
Graph (trivial) has 1698 edges and 1913 vertex of which 483 / 1913 are part of one of the 40 SCC in 2 ms
Free SCC test removed 443 places
Drop transitions (Empty/Sink Transition effects.) removed 505 transitions
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 518 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 1470 transition count 2639
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 1175 transition count 2600
Reduce places removed 26 places and 0 transitions.
Iterating post reduction 2 with 26 rules applied. Total rules applied 656 place count 1149 transition count 2600
Performed 156 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 156 Pre rules applied. Total rules applied 656 place count 1149 transition count 2444
Deduced a syphon composed of 156 places in 13 ms
Reduce places removed 156 places and 0 transitions.
Iterating global reduction 3 with 312 rules applied. Total rules applied 968 place count 993 transition count 2444
Discarding 62 places :
Symmetric choice reduction at 3 with 62 rule applications. Total rules 1030 place count 931 transition count 1954
Iterating global reduction 3 with 62 rules applied. Total rules applied 1092 place count 931 transition count 1954
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 931 transition count 1950
Performed 354 Post agglomeration using F-continuation condition with reduction of 8 identical transitions.
Deduced a syphon composed of 354 places in 2 ms
Reduce places removed 354 places and 0 transitions.
Iterating global reduction 4 with 708 rules applied. Total rules applied 1804 place count 577 transition count 1588
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 4 with 9 rules applied. Total rules applied 1813 place count 577 transition count 1579
Renaming transitions due to excessive name length > 1024 char.
Discarding 22 places :
Symmetric choice reduction at 5 with 22 rule applications. Total rules 1835 place count 555 transition count 1327
Iterating global reduction 5 with 22 rules applied. Total rules applied 1857 place count 555 transition count 1327
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 5 with 22 rules applied. Total rules applied 1879 place count 555 transition count 1305
Performed 43 Post agglomeration using F-continuation condition.Transition count delta: -408
Deduced a syphon composed of 43 places in 1 ms
Reduce places removed 43 places and 0 transitions.
Iterating global reduction 6 with 86 rules applied. Total rules applied 1965 place count 512 transition count 1713
Drop transitions (Empty/Sink Transition effects.) removed 29 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 33 transitions.
Iterating post reduction 6 with 33 rules applied. Total rules applied 1998 place count 512 transition count 1680
Discarding 22 places :
Symmetric choice reduction at 7 with 22 rule applications. Total rules 2020 place count 490 transition count 1163
Iterating global reduction 7 with 22 rules applied. Total rules applied 2042 place count 490 transition count 1163
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 7 with 22 rules applied. Total rules applied 2064 place count 490 transition count 1141
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -40
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 8 with 10 rules applied. Total rules applied 2074 place count 485 transition count 1181
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 2076 place count 485 transition count 1179
Drop transitions (Redundant composition of simpler transitions.) removed 133 transitions
Redundant transition composition rules discarded 133 transitions
Iterating global reduction 9 with 133 rules applied. Total rules applied 2209 place count 485 transition count 1046
Discarding 9 places :
Symmetric choice reduction at 9 with 9 rule applications. Total rules 2218 place count 476 transition count 932
Iterating global reduction 9 with 9 rules applied. Total rules applied 2227 place count 476 transition count 932
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 9 with 9 rules applied. Total rules applied 2236 place count 476 transition count 923
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -19
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 2244 place count 472 transition count 942
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 10 with 4 rules applied. Total rules applied 2248 place count 472 transition count 938
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 11 with 19 rules applied. Total rules applied 2267 place count 472 transition count 919
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 11 with 8 rules applied. Total rules applied 2275 place count 468 transition count 938
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 11 with 4 rules applied. Total rules applied 2279 place count 468 transition count 934
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 12 with 19 rules applied. Total rules applied 2298 place count 468 transition count 915
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 12 with 8 rules applied. Total rules applied 2306 place count 464 transition count 934
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 12 with 4 rules applied. Total rules applied 2310 place count 464 transition count 930
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 13 with 19 rules applied. Total rules applied 2329 place count 464 transition count 911
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 13 with 8 rules applied. Total rules applied 2337 place count 460 transition count 930
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 13 with 4 rules applied. Total rules applied 2341 place count 460 transition count 926
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 14 with 19 rules applied. Total rules applied 2360 place count 460 transition count 907
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -23
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 14 with 8 rules applied. Total rules applied 2368 place count 456 transition count 930
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 14 with 4 rules applied. Total rules applied 2372 place count 456 transition count 926
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 15 with 19 rules applied. Total rules applied 2391 place count 456 transition count 907
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -23
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 15 with 8 rules applied. Total rules applied 2399 place count 452 transition count 930
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 15 with 4 rules applied. Total rules applied 2403 place count 452 transition count 926
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 16 with 19 rules applied. Total rules applied 2422 place count 452 transition count 907
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 16 with 8 rules applied. Total rules applied 2430 place count 448 transition count 926
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 16 with 4 rules applied. Total rules applied 2434 place count 448 transition count 922
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 17 with 19 rules applied. Total rules applied 2453 place count 448 transition count 903
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 17 with 8 rules applied. Total rules applied 2461 place count 444 transition count 922
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 17 with 4 rules applied. Total rules applied 2465 place count 444 transition count 918
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 18 with 19 rules applied. Total rules applied 2484 place count 444 transition count 899
Free-agglomeration rule applied 237 times with reduction of 138 identical transitions.
Iterating global reduction 18 with 237 rules applied. Total rules applied 2721 place count 444 transition count 524
Reduce places removed 237 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 322 transitions
Reduce isomorphic transitions removed 322 transitions.
Graph (complete) has 426 edges and 207 vertex of which 34 are kept as prefixes of interest. Removing 173 places using SCC suffix rule.0 ms
Discarding 173 places :
Also discarding 79 output transitions
Drop transitions (Output transitions of discarded places.) removed 79 transitions
Iterating post reduction 18 with 560 rules applied. Total rules applied 3281 place count 34 transition count 123
Drop transitions (Empty/Sink Transition effects.) removed 66 transitions
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 82 transitions.
Iterating post reduction 19 with 82 rules applied. Total rules applied 3363 place count 34 transition count 41
Discarding 3 places :
Symmetric choice reduction at 20 with 3 rule applications. Total rules 3366 place count 31 transition count 38
Iterating global reduction 20 with 3 rules applied. Total rules applied 3369 place count 31 transition count 38
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 20 with 1 rules applied. Total rules applied 3370 place count 30 transition count 37
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 20 with 8 rules applied. Total rules applied 3378 place count 22 transition count 37
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 21 with 24 rules applied. Total rules applied 3402 place count 6 transition count 29
Drop transitions (Empty/Sink Transition effects.) removed 8 transitions
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 21 with 23 rules applied. Total rules applied 3425 place count 6 transition count 6
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 22 with 1 rules applied. Total rules applied 3426 place count 6 transition count 5
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 22 with 1 rules applied. Total rules applied 3427 place count 5 transition count 5
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 23 with 1 Pre rules applied. Total rules applied 3427 place count 5 transition count 4
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 23 with 2 rules applied. Total rules applied 3429 place count 4 transition count 4
Applied a total of 3429 rules in 662 ms. Remains 4 /1913 variables (removed 1909) and now considering 4/3452 (removed 3448) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 663 ms. Remains : 4/1913 places, 4/3452 transitions.
RANDOM walk for 3342 steps (1 resets) in 6 ms. (477 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND (NOT p0) p1), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (NOT p1)), (F p0), (F (NOT (AND (NOT p0) p1))), (F (NOT (OR p0 p1)))]
Knowledge based reduction with 2 factoid took 186 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 190 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 185 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 167 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 0 reset in 698 ms.
Product exploration explored 100000 steps with 0 reset in 822 ms.
Applying partial POR strategy [true, true, false, false, false]
Stuttering acceptance computed with spot in 226 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 2 out of 1913 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1913/1913 places, 3452/3452 transitions.
Graph (trivial) has 1698 edges and 1913 vertex of which 483 / 1913 are part of one of the 40 SCC in 1 ms
Free SCC test removed 443 places
Ensure Unique test removed 478 transitions
Reduce isomorphic transitions removed 478 transitions.
Performed 295 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 295 rules applied. Total rules applied 296 place count 1470 transition count 2974
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 1 with 26 rules applied. Total rules applied 322 place count 1470 transition count 2961
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 322 place count 1470 transition count 2965
Deduced a syphon composed of 316 places in 14 ms
Iterating global reduction 2 with 8 rules applied. Total rules applied 330 place count 1470 transition count 2965
Discarding 143 places :
Symmetric choice reduction at 2 with 143 rule applications. Total rules 473 place count 1327 transition count 2394
Deduced a syphon composed of 235 places in 11 ms
Iterating global reduction 2 with 143 rules applied. Total rules applied 616 place count 1327 transition count 2394
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 620 place count 1327 transition count 2390
Performed 497 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 732 places in 0 ms
Iterating global reduction 3 with 497 rules applied. Total rules applied 1117 place count 1327 transition count 2399
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 1125 place count 1327 transition count 2391
Renaming transitions due to excessive name length > 1024 char.
Discarding 365 places :
Symmetric choice reduction at 4 with 365 rule applications. Total rules 1490 place count 962 transition count 1796
Deduced a syphon composed of 389 places in 0 ms
Iterating global reduction 4 with 365 rules applied. Total rules applied 1855 place count 962 transition count 1796
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 4 with 22 rules applied. Total rules applied 1877 place count 962 transition count 1774
Discarding 9 places :
Symmetric choice reduction at 5 with 9 rule applications. Total rules 1886 place count 953 transition count 1765
Deduced a syphon composed of 380 places in 0 ms
Iterating global reduction 5 with 9 rules applied. Total rules applied 1895 place count 953 transition count 1765
Performed 34 Post agglomeration using F-continuation condition.Transition count delta: -267
Deduced a syphon composed of 414 places in 0 ms
Iterating global reduction 5 with 34 rules applied. Total rules applied 1929 place count 953 transition count 2032
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 5 with 17 rules applied. Total rules applied 1946 place count 953 transition count 2015
Discarding 46 places :
Symmetric choice reduction at 6 with 46 rule applications. Total rules 1992 place count 907 transition count 1848
Deduced a syphon composed of 372 places in 0 ms
Iterating global reduction 6 with 46 rules applied. Total rules applied 2038 place count 907 transition count 1848
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 6 with 8 rules applied. Total rules applied 2046 place count 907 transition count 1840
Discarding 8 places :
Symmetric choice reduction at 7 with 8 rule applications. Total rules 2054 place count 899 transition count 1824
Deduced a syphon composed of 364 places in 1 ms
Iterating global reduction 7 with 8 rules applied. Total rules applied 2062 place count 899 transition count 1824
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -36
Deduced a syphon composed of 368 places in 1 ms
Iterating global reduction 7 with 4 rules applied. Total rules applied 2066 place count 899 transition count 1860
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 2070 place count 895 transition count 1852
Deduced a syphon composed of 364 places in 0 ms
Iterating global reduction 7 with 4 rules applied. Total rules applied 2074 place count 895 transition count 1852
Deduced a syphon composed of 364 places in 1 ms
Drop transitions (Redundant composition of simpler transitions.) removed 50 transitions
Redundant transition composition rules discarded 50 transitions
Iterating global reduction 7 with 50 rules applied. Total rules applied 2124 place count 895 transition count 1802
Discarding 18 places :
Symmetric choice reduction at 7 with 18 rule applications. Total rules 2142 place count 877 transition count 1766
Deduced a syphon composed of 364 places in 0 ms
Iterating global reduction 7 with 18 rules applied. Total rules applied 2160 place count 877 transition count 1766
Discarding 18 places :
Symmetric choice reduction at 7 with 18 rule applications. Total rules 2178 place count 859 transition count 1534
Deduced a syphon composed of 364 places in 1 ms
Iterating global reduction 7 with 18 rules applied. Total rules applied 2196 place count 859 transition count 1534
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Iterating post reduction 7 with 27 rules applied. Total rules applied 2223 place count 859 transition count 1507
Discarding 18 places :
Symmetric choice reduction at 8 with 18 rule applications. Total rules 2241 place count 841 transition count 1479
Deduced a syphon composed of 346 places in 0 ms
Iterating global reduction 8 with 18 rules applied. Total rules applied 2259 place count 841 transition count 1479
Deduced a syphon composed of 346 places in 0 ms
Applied a total of 2259 rules in 1601 ms. Remains 841 /1913 variables (removed 1072) and now considering 1479/3452 (removed 1973) transitions.
[2024-05-22 10:34:32] [INFO ] Redundant transitions in 46 ms returned []
Running 1478 sub problems to find dead transitions.
[2024-05-22 10:34:32] [INFO ] Flow matrix only has 1447 transitions (discarded 32 similar events)
// Phase 1: matrix 1447 rows 841 cols
[2024-05-22 10:34:32] [INFO ] Computed 157 invariants in 36 ms
[2024-05-22 10:34:32] [INFO ] State equation strengthened by 194 read => feed constraints.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 840/2288 variables, and 0 constraints, problems are : Problem set: 0 solved, 1478 unsolved in 30047 ms.
Refiners :[Positive P Invariants (semi-flows): 0/157 constraints, State Equation: 0/841 constraints, ReadFeed: 0/194 constraints, PredecessorRefiner: 1478/1478 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1478 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/840 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1478 unsolved
At refinement iteration 1 (OVERLAPS) 1/841 variables, 157/157 constraints. Problems are: Problem set: 0 solved, 1478 unsolved
[2024-05-22 10:35:30] [INFO ] Deduced a trap composed of 4 places in 35 ms of which 1 ms to minimize.
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 841/2288 variables, and 158 constraints, problems are : Problem set: 0 solved, 1478 unsolved in 30043 ms.
Refiners :[Positive P Invariants (semi-flows): 157/157 constraints, State Equation: 0/841 constraints, ReadFeed: 0/194 constraints, PredecessorRefiner: 0/1478 constraints, Known Traps: 1/1 constraints]
After SMT, in 61544ms problems are : Problem set: 0 solved, 1478 unsolved
Search for dead transitions found 0 dead transitions in 61560ms
Starting structural reductions in SI_LTL mode, iteration 1 : 841/1913 places, 1479/3452 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 63221 ms. Remains : 841/1913 places, 1479/3452 transitions.
Built C files in :
/tmp/ltsmin14829132797052880027
[2024-05-22 10:35:33] [INFO ] Built C files in 43ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14829132797052880027
Running compilation step : cd /tmp/ltsmin14829132797052880027;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin14829132797052880027;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin14829132797052880027;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:840)
Support contains 2 out of 1913 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1913/1913 places, 3452/3452 transitions.
Applied a total of 0 rules in 84 ms. Remains 1913 /1913 variables (removed 0) and now considering 3452/3452 (removed 0) transitions.
// Phase 1: matrix 3452 rows 1913 cols
[2024-05-22 10:35:36] [INFO ] Computed 157 invariants in 10 ms
[2024-05-22 10:35:38] [INFO ] Implicit Places using invariants in 1066 ms returned []
[2024-05-22 10:35:38] [INFO ] Invariant cache hit.
[2024-05-22 10:35:41] [INFO ] Implicit Places using invariants and state equation in 3028 ms returned []
Implicit Place search using SMT with State Equation took 4104 ms to find 0 implicit places.
Running 3451 sub problems to find dead transitions.
[2024-05-22 10:35:41] [INFO ] Invariant cache hit.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1912/5365 variables, and 0 constraints, problems are : Problem set: 0 solved, 3451 unsolved in 30058 ms.
Refiners :[Positive P Invariants (semi-flows): 0/157 constraints, State Equation: 0/1913 constraints, PredecessorRefiner: 3451/3451 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3451 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1912/5365 variables, and 0 constraints, problems are : Problem set: 0 solved, 3451 unsolved in 30097 ms.
Refiners :[Positive P Invariants (semi-flows): 0/157 constraints, State Equation: 0/1913 constraints, PredecessorRefiner: 0/3451 constraints, Known Traps: 0/0 constraints]
After SMT, in 62196ms problems are : Problem set: 0 solved, 3451 unsolved
Search for dead transitions found 0 dead transitions in 62253ms
Finished structural reductions in LTL mode , in 1 iterations and 66454 ms. Remains : 1913/1913 places, 3452/3452 transitions.
Built C files in :
/tmp/ltsmin756134013559507649
[2024-05-22 10:36:43] [INFO ] Built C files in 85ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin756134013559507649
Running compilation step : cd /tmp/ltsmin756134013559507649;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin756134013559507649;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin756134013559507649;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:840)
[2024-05-22 10:36:46] [INFO ] Flatten gal took : 79 ms
[2024-05-22 10:36:46] [INFO ] Flatten gal took : 79 ms
[2024-05-22 10:36:46] [INFO ] Time to serialize gal into /tmp/LTL715104631555281399.gal : 15 ms
[2024-05-22 10:36:46] [INFO ] Time to serialize properties into /tmp/LTL14940245778207889944.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL715104631555281399.gal' '-t' 'CGAL' '-hoa' '/tmp/aut1772366872578936697.hoa' '-atoms' '/tmp/LTL14940245778207889944.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...317
Loading property file /tmp/LTL14940245778207889944.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut1772366872578936697.hoa
Detected timeout of ITS tools.
[2024-05-22 10:37:02] [INFO ] Flatten gal took : 124 ms
[2024-05-22 10:37:02] [INFO ] Flatten gal took : 135 ms
[2024-05-22 10:37:02] [INFO ] Time to serialize gal into /tmp/LTL10906793667504736548.gal : 22 ms
[2024-05-22 10:37:02] [INFO ] Time to serialize properties into /tmp/LTL10610964442753606805.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL10906793667504736548.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL10610964442753606805.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !(((F("((p1341==1)&&(p1542==1))"))||(X(X(X(G("(p1542==0)")))))))
Formula 0 simplified : G!"((p1341==1)&&(p1542==1))" & XXXF!"(p1542==0)"
Detected timeout of ITS tools.
[2024-05-22 10:37:17] [INFO ] Flatten gal took : 76 ms
[2024-05-22 10:37:17] [INFO ] Applying decomposition
[2024-05-22 10:37:17] [INFO ] Flatten gal took : 82 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph2177828751483092260.txt' '-o' '/tmp/graph2177828751483092260.bin' '-w' '/tmp/graph2177828751483092260.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph2177828751483092260.bin' '-l' '-1' '-v' '-w' '/tmp/graph2177828751483092260.weights' '-q' '0' '-e' '0.001'
[2024-05-22 10:37:17] [INFO ] Decomposing Gal with order
[2024-05-22 10:37:17] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-22 10:37:18] [INFO ] Removed a total of 3237 redundant transitions.
[2024-05-22 10:37:18] [INFO ] Flatten gal took : 173 ms
[2024-05-22 10:37:18] [INFO ] Fuse similar labels procedure discarded/fused a total of 46 labels/synchronizations in 65 ms.
[2024-05-22 10:37:18] [INFO ] Time to serialize gal into /tmp/LTL4812231441796502519.gal : 45 ms
[2024-05-22 10:37:18] [INFO ] Time to serialize properties into /tmp/LTL2806185554784584215.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL4812231441796502519.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL2806185554784584215.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !(((F("((i2.u337.p1341==1)&&(i11.u397.p1542==1))"))||(X(X(X(G("(i11.u397.p1542==0)")))))))
Formula 0 simplified : G!"((i2.u337.p1341==1)&&(i11.u397.p1542==1))" & XXXF!"(i11.u397.p1542==0)"
Detected timeout of ITS tools.
Treatment of property DLCround-PT-08b-LTLFireability-07 finished in 339957 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 1927 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1927/1927 places, 3500/3500 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 1915 transition count 3466
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 1915 transition count 3466
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 25 place count 1915 transition count 3465
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 29 place count 1911 transition count 3450
Iterating global reduction 1 with 4 rules applied. Total rules applied 33 place count 1911 transition count 3450
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 34 place count 1910 transition count 3438
Iterating global reduction 1 with 1 rules applied. Total rules applied 35 place count 1910 transition count 3438
Applied a total of 35 rules in 352 ms. Remains 1910 /1927 variables (removed 17) and now considering 3438/3500 (removed 62) transitions.
// Phase 1: matrix 3438 rows 1910 cols
[2024-05-22 10:37:33] [INFO ] Computed 157 invariants in 16 ms
[2024-05-22 10:37:35] [INFO ] Implicit Places using invariants in 1250 ms returned []
[2024-05-22 10:37:35] [INFO ] Invariant cache hit.
[2024-05-22 10:37:37] [INFO ] Implicit Places using invariants and state equation in 2840 ms returned []
Implicit Place search using SMT with State Equation took 4092 ms to find 0 implicit places.
Running 3437 sub problems to find dead transitions.
[2024-05-22 10:37:37] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1909/5348 variables, and 0 constraints, problems are : Problem set: 0 solved, 3437 unsolved in 30088 ms.
Refiners :[Positive P Invariants (semi-flows): 0/157 constraints, State Equation: 0/1910 constraints, PredecessorRefiner: 3437/3437 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3437 unsolved
Error getting values : (error "ParserException while parsing response: ((s1 1)
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1 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1909/5348 variables, and 0 constraints, problems are : Problem set: 0 solved, 3437 unsolved in 30098 ms.
Refiners :[Positive P Invariants (semi-flows): 0/157 constraints, State Equation: 0/1910 constraints, PredecessorRefiner: 0/3437 constraints, Known Traps: 0/0 constraints]
After SMT, in 61926ms problems are : Problem set: 0 solved, 3437 unsolved
Search for dead transitions found 0 dead transitions in 61963ms
Starting structural reductions in LTL mode, iteration 1 : 1910/1927 places, 3438/3500 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 66415 ms. Remains : 1910/1927 places, 3438/3500 transitions.
Stuttering acceptance computed with spot in 113 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : DLCround-PT-08b-LTLFireability-08
Entered a terminal (fully accepting) state of product in 2106 steps with 0 reset in 18 ms.
FORMULA DLCround-PT-08b-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-08b-LTLFireability-08 finished in 66597 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((G(p0)||X(F((p1 U (p2||G(p1))))))))'
Support contains 4 out of 1927 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1927/1927 places, 3500/3500 transitions.
Graph (trivial) has 1704 edges and 1927 vertex of which 469 / 1927 are part of one of the 41 SCC in 1 ms
Free SCC test removed 428 places
Ensure Unique test removed 460 transitions
Reduce isomorphic transitions removed 460 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 299 transitions
Trivial Post-agglo rules discarded 299 transitions
Performed 299 trivial Post agglomeration. Transition count delta: 299
Iterating post reduction 0 with 299 rules applied. Total rules applied 300 place count 1498 transition count 2740
Reduce places removed 299 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 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 639 place count 1199 transition count 2700
Reduce places removed 26 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 28 rules applied. Total rules applied 667 place count 1173 transition count 2698
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 669 place count 1171 transition count 2698
Performed 157 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 157 Pre rules applied. Total rules applied 669 place count 1171 transition count 2541
Deduced a syphon composed of 157 places in 19 ms
Reduce places removed 157 places and 0 transitions.
Iterating global reduction 4 with 314 rules applied. Total rules applied 983 place count 1014 transition count 2541
Discarding 66 places :
Symmetric choice reduction at 4 with 66 rule applications. Total rules 1049 place count 948 transition count 2047
Iterating global reduction 4 with 66 rules applied. Total rules applied 1115 place count 948 transition count 2047
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 1119 place count 948 transition count 2043
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 3 Pre rules applied. Total rules applied 1119 place count 948 transition count 2040
Deduced a syphon composed of 3 places in 15 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 5 with 6 rules applied. Total rules applied 1125 place count 945 transition count 2040
Performed 360 Post agglomeration using F-continuation condition with reduction of 7 identical transitions.
Deduced a syphon composed of 360 places in 1 ms
Reduce places removed 360 places and 0 transitions.
Iterating global reduction 5 with 720 rules applied. Total rules applied 1845 place count 585 transition count 1673
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 5 with 9 rules applied. Total rules applied 1854 place count 585 transition count 1664
Renaming transitions due to excessive name length > 1024 char.
Discarding 24 places :
Symmetric choice reduction at 6 with 24 rule applications. Total rules 1878 place count 561 transition count 1388
Iterating global reduction 6 with 24 rules applied. Total rules applied 1902 place count 561 transition count 1388
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 6 with 22 rules applied. Total rules applied 1924 place count 561 transition count 1366
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 7 with 2 rules applied. Total rules applied 1926 place count 560 transition count 1365
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -153
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 7 with 36 rules applied. Total rules applied 1962 place count 542 transition count 1518
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 7 with 5 rules applied. Total rules applied 1967 place count 542 transition count 1513
Discarding 4 places :
Symmetric choice reduction at 8 with 4 rule applications. Total rules 1971 place count 538 transition count 1433
Iterating global reduction 8 with 4 rules applied. Total rules applied 1975 place count 538 transition count 1433
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 8 with 4 rules applied. Total rules applied 1979 place count 538 transition count 1429
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -33
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 1987 place count 534 transition count 1462
Drop transitions (Redundant composition of simpler transitions.) removed 48 transitions
Redundant transition composition rules discarded 48 transitions
Iterating global reduction 9 with 48 rules applied. Total rules applied 2035 place count 534 transition count 1414
Discarding 16 places :
Symmetric choice reduction at 9 with 16 rule applications. Total rules 2051 place count 518 transition count 1382
Iterating global reduction 9 with 16 rules applied. Total rules applied 2067 place count 518 transition count 1382
Discarding 16 places :
Symmetric choice reduction at 9 with 16 rule applications. Total rules 2083 place count 502 transition count 1180
Iterating global reduction 9 with 16 rules applied. Total rules applied 2099 place count 502 transition count 1180
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 9 with 16 rules applied. Total rules applied 2115 place count 502 transition count 1164
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 10 with 1 rules applied. Total rules applied 2116 place count 501 transition count 1163
Applied a total of 2116 rules in 603 ms. Remains 501 /1927 variables (removed 1426) and now considering 1163/3500 (removed 2337) transitions.
[2024-05-22 10:38:40] [INFO ] Flow matrix only has 1117 transitions (discarded 46 similar events)
// Phase 1: matrix 1117 rows 501 cols
[2024-05-22 10:38:40] [INFO ] Computed 157 invariants in 3 ms
[2024-05-22 10:38:41] [INFO ] Implicit Places using invariants in 450 ms returned []
[2024-05-22 10:38:41] [INFO ] Flow matrix only has 1117 transitions (discarded 46 similar events)
[2024-05-22 10:38:41] [INFO ] Invariant cache hit.
[2024-05-22 10:38:41] [INFO ] State equation strengthened by 55 read => feed constraints.
[2024-05-22 10:38:42] [INFO ] Implicit Places using invariants and state equation in 1058 ms returned []
Implicit Place search using SMT with State Equation took 1518 ms to find 0 implicit places.
[2024-05-22 10:38:42] [INFO ] Redundant transitions in 35 ms returned []
Running 1096 sub problems to find dead transitions.
[2024-05-22 10:38:42] [INFO ] Flow matrix only has 1117 transitions (discarded 46 similar events)
[2024-05-22 10:38:42] [INFO ] Invariant cache hit.
[2024-05-22 10:38:42] [INFO ] State equation strengthened by 55 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/499 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1096 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/499 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1096 unsolved
At refinement iteration 2 (OVERLAPS) 2/501 variables, 145/157 constraints. Problems are: Problem set: 0 solved, 1096 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 501/1618 variables, and 157 constraints, problems are : Problem set: 0 solved, 1096 unsolved in 30042 ms.
Refiners :[Positive P Invariants (semi-flows): 157/157 constraints, State Equation: 0/501 constraints, ReadFeed: 0/55 constraints, PredecessorRefiner: 1096/1096 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1096 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/499 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1096 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/499 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1096 unsolved
At refinement iteration 2 (OVERLAPS) 2/501 variables, 145/157 constraints. Problems are: Problem set: 0 solved, 1096 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/501 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 1096 unsolved
At refinement iteration 4 (OVERLAPS) 1116/1617 variables, 501/658 constraints. Problems are: Problem set: 0 solved, 1096 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1617 variables, 55/713 constraints. Problems are: Problem set: 0 solved, 1096 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1617/1618 variables, and 1809 constraints, problems are : Problem set: 0 solved, 1096 unsolved in 30533 ms.
Refiners :[Positive P Invariants (semi-flows): 157/157 constraints, State Equation: 501/501 constraints, ReadFeed: 55/55 constraints, PredecessorRefiner: 1096/1096 constraints, Known Traps: 0/0 constraints]
After SMT, in 61555ms problems are : Problem set: 0 solved, 1096 unsolved
Search for dead transitions found 0 dead transitions in 61574ms
Starting structural reductions in SI_LTL mode, iteration 1 : 501/1927 places, 1163/3500 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 63742 ms. Remains : 501/1927 places, 1163/3500 transitions.
Stuttering acceptance computed with spot in 109 ms :[(AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1))]
Running random walk in product with property : DLCround-PT-08b-LTLFireability-09
Product exploration explored 100000 steps with 1 reset in 1343 ms.
Product exploration explored 100000 steps with 0 reset in 1289 ms.
Computed a total of 3 stabilizing places and 34 stable transitions
Computed a total of 3 stabilizing places and 34 stable transitions
Knowledge obtained : [(AND p0 p2 p1), (X p2), (X (NOT (AND (NOT p2) p1))), (X (NOT (AND (NOT p2) (NOT p1)))), (X p1), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X p1))]
False Knowledge obtained : [(X (X p2)), (X (X (NOT p2))), (X (X (AND (NOT p2) p1))), (X (X (NOT (AND (NOT p2) p1))))]
Knowledge based reduction with 7 factoid took 206 ms. Reduced automaton from 2 states, 4 edges and 3 AP (stutter insensitive) to 2 states, 4 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 72 ms :[(AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1))]
Reduction of identical properties reduced properties to check from 5 to 4
RANDOM walk for 40000 steps (8 resets) in 2358 ms. (16 steps per ms) remains 1/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 199 ms. (200 steps per ms) remains 1/1 properties
[2024-05-22 10:39:47] [INFO ] Flow matrix only has 1117 transitions (discarded 46 similar events)
[2024-05-22 10:39:47] [INFO ] Invariant cache hit.
[2024-05-22 10:39:47] [INFO ] State equation strengthened by 55 read => feed constraints.
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) 19/22 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/22 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 419/441 variables, 142/145 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/441 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1053/1494 variables, 441/586 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1494 variables, 9/595 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1494 variables, 0/595 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 123/1617 variables, 60/655 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1617 variables, 12/667 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1617 variables, 46/713 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1617 variables, 0/713 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/1617 variables, 0/713 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1617/1618 variables, and 713 constraints, problems are : Problem set: 0 solved, 1 unsolved in 526 ms.
Refiners :[Positive P Invariants (semi-flows): 157/157 constraints, State Equation: 501/501 constraints, ReadFeed: 55/55 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
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) 19/22 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/22 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 419/441 variables, 142/145 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/441 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1053/1494 variables, 441/586 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1494 variables, 9/595 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1494 variables, 1/596 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1494 variables, 0/596 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 123/1617 variables, 60/656 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1617 variables, 12/668 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1617 variables, 46/714 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1617 variables, 0/714 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/1617 variables, 0/714 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1617/1618 variables, and 714 constraints, problems are : Problem set: 0 solved, 1 unsolved in 752 ms.
Refiners :[Positive P Invariants (semi-flows): 157/157 constraints, State Equation: 501/501 constraints, ReadFeed: 55/55 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 1291ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 100 steps, including 0 resets, run visited all 1 properties in 7 ms. (steps per millisecond=14 )
Parikh walk visited 1 properties in 8 ms.
Knowledge obtained : [(AND p0 p2 p1), (X p2), (X (NOT (AND (NOT p2) p1))), (X (NOT (AND (NOT p2) (NOT p1)))), (X p1), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X p1))]
False Knowledge obtained : [(X (X p2)), (X (X (NOT p2))), (X (X (AND (NOT p2) p1))), (X (X (NOT (AND (NOT p2) p1)))), (F (NOT p1)), (F (NOT (OR p2 p1))), (F (NOT p2)), (F (NOT (OR p2 (NOT p1)))), (F (NOT p0))]
Knowledge based reduction with 7 factoid took 495 ms. Reduced automaton from 2 states, 4 edges and 3 AP (stutter insensitive) to 2 states, 4 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 104 ms :[(AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1))]
Stuttering acceptance computed with spot in 111 ms :[(AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1))]
Support contains 4 out of 501 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 501/501 places, 1163/1163 transitions.
Applied a total of 0 rules in 57 ms. Remains 501 /501 variables (removed 0) and now considering 1163/1163 (removed 0) transitions.
[2024-05-22 10:39:49] [INFO ] Flow matrix only has 1117 transitions (discarded 46 similar events)
[2024-05-22 10:39:49] [INFO ] Invariant cache hit.
[2024-05-22 10:39:50] [INFO ] Implicit Places using invariants in 813 ms returned []
[2024-05-22 10:39:50] [INFO ] Flow matrix only has 1117 transitions (discarded 46 similar events)
[2024-05-22 10:39:50] [INFO ] Invariant cache hit.
[2024-05-22 10:39:51] [INFO ] State equation strengthened by 55 read => feed constraints.
[2024-05-22 10:39:51] [INFO ] Implicit Places using invariants and state equation in 1326 ms returned []
Implicit Place search using SMT with State Equation took 2141 ms to find 0 implicit places.
[2024-05-22 10:39:51] [INFO ] Redundant transitions in 40 ms returned []
Running 1096 sub problems to find dead transitions.
[2024-05-22 10:39:51] [INFO ] Flow matrix only has 1117 transitions (discarded 46 similar events)
[2024-05-22 10:39:51] [INFO ] Invariant cache hit.
[2024-05-22 10:39:51] [INFO ] State equation strengthened by 55 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/499 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1096 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 499/1618 variables, and 12 constraints, problems are : Problem set: 0 solved, 1096 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 12/157 constraints, State Equation: 0/501 constraints, ReadFeed: 0/55 constraints, PredecessorRefiner: 1096/1096 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1096 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/499 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1096 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/499 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1096 unsolved
At refinement iteration 2 (OVERLAPS) 2/501 variables, 145/157 constraints. Problems are: Problem set: 0 solved, 1096 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 501/1618 variables, and 157 constraints, problems are : Problem set: 0 solved, 1096 unsolved in 30037 ms.
Refiners :[Positive P Invariants (semi-flows): 157/157 constraints, State Equation: 0/501 constraints, ReadFeed: 0/55 constraints, PredecessorRefiner: 0/1096 constraints, Known Traps: 0/0 constraints]
After SMT, in 60998ms problems are : Problem set: 0 solved, 1096 unsolved
Search for dead transitions found 0 dead transitions in 61017ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 63274 ms. Remains : 501/501 places, 1163/1163 transitions.
Computed a total of 3 stabilizing places and 34 stable transitions
Computed a total of 3 stabilizing places and 34 stable transitions
Knowledge obtained : [(AND p0 p2 p1), (X p2), (X (NOT (AND (NOT p2) p1))), (X (NOT (AND (NOT p2) (NOT p1)))), (X p1), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X p1))]
False Knowledge obtained : [(X (X p2)), (X (X (NOT p2))), (X (X (AND (NOT p2) p1))), (X (X (NOT (AND (NOT p2) p1))))]
Knowledge based reduction with 7 factoid took 331 ms. Reduced automaton from 2 states, 4 edges and 3 AP (stutter insensitive) to 2 states, 4 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 115 ms :[(AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1))]
Reduction of identical properties reduced properties to check from 5 to 4
RANDOM walk for 33507 steps (7 resets) in 716 ms. (46 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND p0 p2 p1), (X p2), (X (NOT (AND (NOT p2) p1))), (X (NOT (AND (NOT p2) (NOT p1)))), (X p1), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X p1))]
False Knowledge obtained : [(X (X p2)), (X (X (NOT p2))), (X (X (AND (NOT p2) p1))), (X (X (NOT (AND (NOT p2) p1)))), (F (NOT p1)), (F (NOT (OR p2 p1))), (F (NOT p2)), (F (NOT (OR p2 (NOT p1)))), (F (NOT p0))]
Knowledge based reduction with 7 factoid took 432 ms. Reduced automaton from 2 states, 4 edges and 3 AP (stutter insensitive) to 2 states, 4 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 110 ms :[(AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1))]
Stuttering acceptance computed with spot in 184 ms :[(AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1))]
Stuttering acceptance computed with spot in 91 ms :[(AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1))]
Product exploration explored 100000 steps with 0 reset in 1223 ms.
Product exploration explored 100000 steps with 0 reset in 1001 ms.
Built C files in :
/tmp/ltsmin1167101689471432411
[2024-05-22 10:40:56] [INFO ] Computing symmetric may disable matrix : 1163 transitions.
[2024-05-22 10:40:56] [INFO ] Computation of Complete disable matrix. took 8 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-22 10:40:56] [INFO ] Computing symmetric may enable matrix : 1163 transitions.
[2024-05-22 10:40:56] [INFO ] Computation of Complete enable matrix. took 6 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-22 10:40:56] [INFO ] Computing Do-Not-Accords matrix : 1163 transitions.
[2024-05-22 10:40:56] [INFO ] Computation of Completed DNA matrix. took 50 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-22 10:40:56] [INFO ] Built C files in 315ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1167101689471432411
Running compilation step : cd /tmp/ltsmin1167101689471432411;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin1167101689471432411;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin1167101689471432411;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:840)
Support contains 4 out of 501 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 501/501 places, 1163/1163 transitions.
Applied a total of 0 rules in 59 ms. Remains 501 /501 variables (removed 0) and now considering 1163/1163 (removed 0) transitions.
[2024-05-22 10:41:00] [INFO ] Flow matrix only has 1117 transitions (discarded 46 similar events)
[2024-05-22 10:41:00] [INFO ] Invariant cache hit.
[2024-05-22 10:41:00] [INFO ] Implicit Places using invariants in 573 ms returned []
[2024-05-22 10:41:00] [INFO ] Flow matrix only has 1117 transitions (discarded 46 similar events)
[2024-05-22 10:41:00] [INFO ] Invariant cache hit.
[2024-05-22 10:41:01] [INFO ] State equation strengthened by 55 read => feed constraints.
[2024-05-22 10:41:01] [INFO ] Implicit Places using invariants and state equation in 1144 ms returned []
Implicit Place search using SMT with State Equation took 1724 ms to find 0 implicit places.
[2024-05-22 10:41:01] [INFO ] Redundant transitions in 40 ms returned []
Running 1096 sub problems to find dead transitions.
[2024-05-22 10:41:01] [INFO ] Flow matrix only has 1117 transitions (discarded 46 similar events)
[2024-05-22 10:41:01] [INFO ] Invariant cache hit.
[2024-05-22 10:41:01] [INFO ] State equation strengthened by 55 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/499 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1096 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/499 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1096 unsolved
At refinement iteration 2 (OVERLAPS) 2/501 variables, 145/157 constraints. Problems are: Problem set: 0 solved, 1096 unsolved
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(s441 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 501/1618 variables, and 157 constraints, problems are : Problem set: 0 solved, 1096 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 157/157 constraints, State Equation: 0/501 constraints, ReadFeed: 0/55 constraints, PredecessorRefiner: 1096/1096 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1096 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/499 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1096 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/499 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1096 unsolved
At refinement iteration 2 (OVERLAPS) 2/501 variables, 145/157 constraints. Problems are: Problem set: 0 solved, 1096 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 501/1618 variables, and 157 constraints, problems are : Problem set: 0 solved, 1096 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 157/157 constraints, State Equation: 0/501 constraints, ReadFeed: 0/55 constraints, PredecessorRefiner: 0/1096 constraints, Known Traps: 0/0 constraints]
After SMT, in 61046ms problems are : Problem set: 0 solved, 1096 unsolved
Search for dead transitions found 0 dead transitions in 61065ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 62899 ms. Remains : 501/501 places, 1163/1163 transitions.
Built C files in :
/tmp/ltsmin7138059114719326284
[2024-05-22 10:42:02] [INFO ] Computing symmetric may disable matrix : 1163 transitions.
[2024-05-22 10:42:02] [INFO ] Computation of Complete disable matrix. took 6 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-22 10:42:02] [INFO ] Computing symmetric may enable matrix : 1163 transitions.
[2024-05-22 10:42:02] [INFO ] Computation of Complete enable matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-22 10:42:03] [INFO ] Computing Do-Not-Accords matrix : 1163 transitions.
[2024-05-22 10:42:03] [INFO ] Computation of Completed DNA matrix. took 26 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-22 10:42:03] [INFO ] Built C files in 260ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7138059114719326284
Running compilation step : cd /tmp/ltsmin7138059114719326284;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin7138059114719326284;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin7138059114719326284;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:840)
[2024-05-22 10:42:06] [INFO ] Flatten gal took : 81 ms
[2024-05-22 10:42:06] [INFO ] Flatten gal took : 79 ms
[2024-05-22 10:42:06] [INFO ] Time to serialize gal into /tmp/LTL15271857077970043639.gal : 10 ms
[2024-05-22 10:42:06] [INFO ] Time to serialize properties into /tmp/LTL3750360256864081077.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL15271857077970043639.gal' '-t' 'CGAL' '-hoa' '/tmp/aut5883898907111602210.hoa' '-atoms' '/tmp/LTL3750360256864081077.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL3750360256864081077.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut5883898907111602210.hoa
Detected timeout of ITS tools.
[2024-05-22 10:42:21] [INFO ] Flatten gal took : 114 ms
[2024-05-22 10:42:21] [INFO ] Flatten gal took : 118 ms
[2024-05-22 10:42:21] [INFO ] Time to serialize gal into /tmp/LTL14723503938361069995.gal : 12 ms
[2024-05-22 10:42:21] [INFO ] Time to serialize properties into /tmp/LTL6869039980125804486.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL14723503938361069995.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL6869039980125804486.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((G((G("(((p1117==0)||(p2571==0))||(p1718==0))"))||(X(F(("(p3080!=1)")U(("((p1718!=1)&&(p3080!=1))")||(G("(p3080!=1)")))))))))
Formula 0 simplified : F(F!"(((p1117==0)||(p2571==0))||(p1718==0))" & XG(!"(p3080!=1)" M !"((p1718!=1)&&(p3080!=1))"))
Detected timeout of ITS tools.
[2024-05-22 10:42:36] [INFO ] Flatten gal took : 108 ms
[2024-05-22 10:42:36] [INFO ] Applying decomposition
[2024-05-22 10:42:36] [INFO ] Flatten gal took : 111 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph4560408723877330216.txt' '-o' '/tmp/graph4560408723877330216.bin' '-w' '/tmp/graph4560408723877330216.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph4560408723877330216.bin' '-l' '-1' '-v' '-w' '/tmp/graph4560408723877330216.weights' '-q' '0' '-e' '0.001'
[2024-05-22 10:42:37] [INFO ] Decomposing Gal with order
[2024-05-22 10:42:37] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-22 10:42:37] [INFO ] Removed a total of 3332 redundant transitions.
[2024-05-22 10:42:37] [INFO ] Flatten gal took : 155 ms
[2024-05-22 10:42:37] [INFO ] Fuse similar labels procedure discarded/fused a total of 157 labels/synchronizations in 90 ms.
[2024-05-22 10:42:37] [INFO ] Time to serialize gal into /tmp/LTL2577664521783201068.gal : 7 ms
[2024-05-22 10:42:37] [INFO ] Time to serialize properties into /tmp/LTL10721011492922823736.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL2577664521783201068.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL10721011492922823736.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((G((G("(((i8.u15.p1117==0)||(i8.u116.p2571==0))||(i12.i1.u32.p1718==0))"))||(X(F(("(i10.u167.p3080!=1)")U(("((i12.i1.u32.p1718!=1)&&...212
Formula 0 simplified : F(F!"(((i8.u15.p1117==0)||(i8.u116.p2571==0))||(i12.i1.u32.p1718==0))" & XG(!"(i10.u167.p3080!=1)" M !"((i12.i1.u32.p1718!=1)&&(i10....173
Reverse transition relation is NOT exact ! Due to transitions t1663_t849_t852_t853_t855, t1663_t849_t852_t853_t856, i4.t104, i5.t91, i6.t78, i7.t65, i8.t14...382
Computing Next relation with stutter on 20512 deadlock states
3 unique states visited
3 strongly connected components in search stack
4 transitions explored
3 items max in DFS search stack
487 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,4.96515,236560,1,0,401988,1189,8966,727056,573,3244,91275
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA DLCround-PT-08b-LTLFireability-09 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
ITS tools runner thread asked to quit. Dying gracefully.
Treatment of property DLCround-PT-08b-LTLFireability-09 finished in 243714 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 1 out of 1927 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1927/1927 places, 3500/3500 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 1915 transition count 3466
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 1915 transition count 3466
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 25 place count 1915 transition count 3465
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 29 place count 1911 transition count 3450
Iterating global reduction 1 with 4 rules applied. Total rules applied 33 place count 1911 transition count 3450
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 34 place count 1910 transition count 3438
Iterating global reduction 1 with 1 rules applied. Total rules applied 35 place count 1910 transition count 3438
Applied a total of 35 rules in 372 ms. Remains 1910 /1927 variables (removed 17) and now considering 3438/3500 (removed 62) transitions.
// Phase 1: matrix 3438 rows 1910 cols
[2024-05-22 10:42:44] [INFO ] Computed 157 invariants in 9 ms
[2024-05-22 10:42:45] [INFO ] Implicit Places using invariants in 1236 ms returned []
[2024-05-22 10:42:45] [INFO ] Invariant cache hit.
[2024-05-22 10:42:48] [INFO ] Implicit Places using invariants and state equation in 3280 ms returned []
Implicit Place search using SMT with State Equation took 4531 ms to find 0 implicit places.
Running 3437 sub problems to find dead transitions.
[2024-05-22 10:42:48] [INFO ] Invariant cache hit.
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 1909/5348 variables, and 0 constraints, problems are : Problem set: 0 solved, 3437 unsolved in 30094 ms.
Refiners :[Positive P Invariants (semi-flows): 0/157 constraints, State Equation: 0/1910 constraints, PredecessorRefiner: 3437/3437 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3437 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1909/5348 variables, and 0 constraints, problems are : Problem set: 0 solved, 3437 unsolved in 30057 ms.
Refiners :[Positive P Invariants (semi-flows): 0/157 constraints, State Equation: 0/1910 constraints, PredecessorRefiner: 0/3437 constraints, Known Traps: 0/0 constraints]
After SMT, in 62111ms problems are : Problem set: 0 solved, 3437 unsolved
Search for dead transitions found 0 dead transitions in 62154ms
Starting structural reductions in LTL mode, iteration 1 : 1910/1927 places, 3438/3500 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 67067 ms. Remains : 1910/1927 places, 3438/3500 transitions.
Stuttering acceptance computed with spot in 113 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : DLCround-PT-08b-LTLFireability-10
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA DLCround-PT-08b-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-08b-LTLFireability-10 finished in 67215 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0||G(p1))))'
Support contains 2 out of 1927 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1927/1927 places, 3500/3500 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 1917 transition count 3468
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 1917 transition count 3468
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 21 place count 1917 transition count 3467
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 24 place count 1914 transition count 3453
Iterating global reduction 1 with 3 rules applied. Total rules applied 27 place count 1914 transition count 3453
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 28 place count 1913 transition count 3441
Iterating global reduction 1 with 1 rules applied. Total rules applied 29 place count 1913 transition count 3441
Applied a total of 29 rules in 344 ms. Remains 1913 /1927 variables (removed 14) and now considering 3441/3500 (removed 59) transitions.
// Phase 1: matrix 3441 rows 1913 cols
[2024-05-22 10:43:51] [INFO ] Computed 157 invariants in 14 ms
[2024-05-22 10:43:52] [INFO ] Implicit Places using invariants in 1301 ms returned []
[2024-05-22 10:43:52] [INFO ] Invariant cache hit.
[2024-05-22 10:43:55] [INFO ] Implicit Places using invariants and state equation in 2663 ms returned []
Implicit Place search using SMT with State Equation took 3965 ms to find 0 implicit places.
Running 3440 sub problems to find dead transitions.
[2024-05-22 10:43:55] [INFO ] Invariant cache hit.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1912/5354 variables, and 0 constraints, problems are : Problem set: 0 solved, 3440 unsolved in 30086 ms.
Refiners :[Positive P Invariants (semi-flows): 0/157 constraints, State Equation: 0/1913 constraints, PredecessorRefiner: 3440/3440 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3440 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 1912/5354 variables, and 0 constraints, problems are : Problem set: 0 solved, 3440 unsolved in 30087 ms.
Refiners :[Positive P Invariants (semi-flows): 0/157 constraints, State Equation: 0/1913 constraints, PredecessorRefiner: 0/3440 constraints, Known Traps: 0/0 constraints]
After SMT, in 61868ms problems are : Problem set: 0 solved, 3440 unsolved
Search for dead transitions found 0 dead transitions in 61903ms
Starting structural reductions in LTL mode, iteration 1 : 1913/1927 places, 3441/3500 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 66224 ms. Remains : 1913/1927 places, 3441/3500 transitions.
Stuttering acceptance computed with spot in 159 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : DLCround-PT-08b-LTLFireability-12
Product exploration explored 100000 steps with 50000 reset in 876 ms.
Product exploration explored 100000 steps with 50000 reset in 776 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 : [(AND p1 p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X p0), (X p1), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 6 factoid took 18 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA DLCround-PT-08b-LTLFireability-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DLCround-PT-08b-LTLFireability-12 finished in 68199 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 1927 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1927/1927 places, 3500/3500 transitions.
Graph (trivial) has 1711 edges and 1927 vertex of which 483 / 1927 are part of one of the 40 SCC in 1 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 1483 transition count 2725
Reduce places removed 296 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 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 336 rules applied. Total rules applied 633 place count 1187 transition count 2685
Reduce places removed 26 places and 0 transitions.
Iterating post reduction 2 with 26 rules applied. Total rules applied 659 place count 1161 transition count 2685
Performed 156 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 156 Pre rules applied. Total rules applied 659 place count 1161 transition count 2529
Deduced a syphon composed of 156 places in 11 ms
Reduce places removed 156 places and 0 transitions.
Iterating global reduction 3 with 312 rules applied. Total rules applied 971 place count 1005 transition count 2529
Discarding 69 places :
Symmetric choice reduction at 3 with 69 rule applications. Total rules 1040 place count 936 transition count 2032
Iterating global reduction 3 with 69 rules applied. Total rules applied 1109 place count 936 transition count 2032
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 1113 place count 936 transition count 2028
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 3 Pre rules applied. Total rules applied 1113 place count 936 transition count 2025
Deduced a syphon composed of 3 places in 9 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 1119 place count 933 transition count 2025
Performed 355 Post agglomeration using F-continuation condition with reduction of 7 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 578 transition count 1663
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 4 with 8 rules applied. Total rules applied 1837 place count 578 transition count 1655
Renaming transitions due to excessive name length > 1024 char.
Discarding 26 places :
Symmetric choice reduction at 5 with 26 rule applications. Total rules 1863 place count 552 transition count 1355
Iterating global reduction 5 with 26 rules applied. Total rules applied 1889 place count 552 transition count 1355
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 5 with 25 rules applied. Total rules applied 1914 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 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 6 with 24 rules applied. Total rules applied 1938 place count 540 transition count 1429
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 6 with 4 rules applied. Total rules applied 1942 place count 540 transition count 1425
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 1946 place count 536 transition count 1349
Iterating global reduction 7 with 4 rules applied. Total rules applied 1950 place count 536 transition count 1349
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 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 8 with 8 rules applied. Total rules applied 1962 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 8 with 37 rules applied. Total rules applied 1999 place count 532 transition count 1338
Discarding 18 places :
Symmetric choice reduction at 8 with 18 rule applications. Total rules 2017 place count 514 transition count 1302
Iterating global reduction 8 with 18 rules applied. Total rules applied 2035 place count 514 transition count 1302
Discarding 18 places :
Symmetric choice reduction at 8 with 18 rule applications. Total rules 2053 place count 496 transition count 1082
Iterating global reduction 8 with 18 rules applied. Total rules applied 2071 place count 496 transition count 1082
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 8 with 18 rules applied. Total rules applied 2089 place count 496 transition count 1064
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 9 with 1 rules applied. Total rules applied 2090 place count 495 transition count 1063
Applied a total of 2090 rules in 354 ms. Remains 495 /1927 variables (removed 1432) and now considering 1063/3500 (removed 2437) transitions.
[2024-05-22 10:44:59] [INFO ] Flow matrix only has 1037 transitions (discarded 26 similar events)
// Phase 1: matrix 1037 rows 495 cols
[2024-05-22 10:44:59] [INFO ] Computed 157 invariants in 3 ms
[2024-05-22 10:44:59] [INFO ] Implicit Places using invariants in 441 ms returned []
[2024-05-22 10:44:59] [INFO ] Flow matrix only has 1037 transitions (discarded 26 similar events)
[2024-05-22 10:44:59] [INFO ] Invariant cache hit.
[2024-05-22 10:45:00] [INFO ] State equation strengthened by 49 read => feed constraints.
[2024-05-22 10:45:00] [INFO ] Implicit Places using invariants and state equation in 927 ms returned []
Implicit Place search using SMT with State Equation took 1370 ms to find 0 implicit places.
[2024-05-22 10:45:00] [INFO ] Redundant transitions in 23 ms returned []
Running 995 sub problems to find dead transitions.
[2024-05-22 10:45:00] [INFO ] Flow matrix only has 1037 transitions (discarded 26 similar events)
[2024-05-22 10:45:00] [INFO ] Invariant cache hit.
[2024-05-22 10:45:00] [INFO ] State equation strengthened by 49 read => feed constraints.
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 30033 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]
Escalating to Integer solving :Problem set: 0 solved, 995 unsolved
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
SMT process timed out in 60754ms, After SMT, problems are : Problem set: 0 solved, 995 unsolved
Search for dead transitions found 0 dead transitions in 60764ms
Starting structural reductions in SI_LTL mode, iteration 1 : 495/1927 places, 1063/3500 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 62524 ms. Remains : 495/1927 places, 1063/3500 transitions.
Stuttering acceptance computed with spot in 90 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DLCround-PT-08b-LTLFireability-13
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA DLCround-PT-08b-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-08b-LTLFireability-13 finished in 62634 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 1 out of 1927 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1927/1927 places, 3500/3500 transitions.
Graph (trivial) has 1711 edges and 1927 vertex of which 483 / 1927 are part of one of the 40 SCC in 0 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 1483 transition count 2725
Reduce places removed 296 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 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 336 rules applied. Total rules applied 633 place count 1187 transition count 2685
Reduce places removed 26 places and 0 transitions.
Iterating post reduction 2 with 26 rules applied. Total rules applied 659 place count 1161 transition count 2685
Performed 156 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 156 Pre rules applied. Total rules applied 659 place count 1161 transition count 2529
Deduced a syphon composed of 156 places in 19 ms
Reduce places removed 156 places and 0 transitions.
Iterating global reduction 3 with 312 rules applied. Total rules applied 971 place count 1005 transition count 2529
Discarding 69 places :
Symmetric choice reduction at 3 with 69 rule applications. Total rules 1040 place count 936 transition count 2032
Iterating global reduction 3 with 69 rules applied. Total rules applied 1109 place count 936 transition count 2032
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 1113 place count 936 transition count 2028
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 4 Pre rules applied. Total rules applied 1113 place count 936 transition count 2024
Deduced a syphon composed of 4 places in 16 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 1121 place count 932 transition count 2024
Performed 354 Post agglomeration using F-continuation condition with reduction of 7 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 1829 place count 578 transition count 1663
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 4 with 8 rules applied. Total rules applied 1837 place count 578 transition count 1655
Renaming transitions due to excessive name length > 1024 char.
Discarding 25 places :
Symmetric choice reduction at 5 with 25 rule applications. Total rules 1862 place count 553 transition count 1367
Iterating global reduction 5 with 25 rules applied. Total rules applied 1887 place count 553 transition count 1367
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 5 with 24 rules applied. Total rules applied 1911 place count 553 transition count 1343
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: -99
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 6 with 24 rules applied. Total rules applied 1935 place count 541 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 1939 place count 541 transition count 1438
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 1943 place count 537 transition count 1362
Iterating global reduction 7 with 4 rules applied. Total rules applied 1947 place count 537 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 1951 place count 537 transition count 1358
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 1959 place count 533 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 1996 place count 533 transition count 1351
Discarding 18 places :
Symmetric choice reduction at 8 with 18 rule applications. Total rules 2014 place count 515 transition count 1315
Iterating global reduction 8 with 18 rules applied. Total rules applied 2032 place count 515 transition count 1315
Discarding 18 places :
Symmetric choice reduction at 8 with 18 rule applications. Total rules 2050 place count 497 transition count 1095
Iterating global reduction 8 with 18 rules applied. Total rules applied 2068 place count 497 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 2086 place count 497 transition count 1077
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 9 with 1 rules applied. Total rules applied 2087 place count 496 transition count 1076
Applied a total of 2087 rules in 530 ms. Remains 496 /1927 variables (removed 1431) and now considering 1076/3500 (removed 2424) transitions.
[2024-05-22 10:46:02] [INFO ] Flow matrix only has 1050 transitions (discarded 26 similar events)
// Phase 1: matrix 1050 rows 496 cols
[2024-05-22 10:46:02] [INFO ] Computed 157 invariants in 2 ms
[2024-05-22 10:46:02] [INFO ] Implicit Places using invariants in 540 ms returned []
[2024-05-22 10:46:02] [INFO ] Flow matrix only has 1050 transitions (discarded 26 similar events)
[2024-05-22 10:46:02] [INFO ] Invariant cache hit.
[2024-05-22 10:46:03] [INFO ] State equation strengthened by 49 read => feed constraints.
[2024-05-22 10:46:04] [INFO ] Implicit Places using invariants and state equation in 1393 ms returned []
Implicit Place search using SMT with State Equation took 1939 ms to find 0 implicit places.
[2024-05-22 10:46:04] [INFO ] Redundant transitions in 36 ms returned []
Running 1007 sub problems to find dead transitions.
[2024-05-22 10:46:04] [INFO ] Flow matrix only has 1050 transitions (discarded 26 similar events)
[2024-05-22 10:46:04] [INFO ] Invariant cache hit.
[2024-05-22 10:46:04] [INFO ] State equation strengthened by 49 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/495 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1007 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/495 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1007 unsolved
At refinement iteration 2 (OVERLAPS) 1/496 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 496/1546 variables, and 157 constraints, problems are : Problem set: 0 solved, 1007 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 157/157 constraints, State Equation: 0/496 constraints, ReadFeed: 0/49 constraints, PredecessorRefiner: 1007/1007 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1007 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/495 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1007 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/495 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1007 unsolved
At refinement iteration 2 (OVERLAPS) 1/496 variables, 144/157 constraints. Problems are: Problem set: 0 solved, 1007 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/496 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 1007 unsolved
At refinement iteration 4 (OVERLAPS) 1049/1545 variables, 496/653 constraints. Problems are: Problem set: 0 solved, 1007 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1545 variables, 49/702 constraints. Problems are: Problem set: 0 solved, 1007 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1545/1546 variables, and 1709 constraints, problems are : Problem set: 0 solved, 1007 unsolved in 30293 ms.
Refiners :[Positive P Invariants (semi-flows): 157/157 constraints, State Equation: 496/496 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 1007/1007 constraints, Known Traps: 0/0 constraints]
After SMT, in 61036ms problems are : Problem set: 0 solved, 1007 unsolved
Search for dead transitions found 0 dead transitions in 61052ms
Starting structural reductions in SI_LTL mode, iteration 1 : 496/1927 places, 1076/3500 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 63565 ms. Remains : 496/1927 places, 1076/3500 transitions.
Stuttering acceptance computed with spot in 55 ms :[(NOT p0)]
Running random walk in product with property : DLCround-PT-08b-LTLFireability-14
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA DLCround-PT-08b-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-08b-LTLFireability-14 finished in 63641 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(G(p0))&&F(p1))))'
Support contains 3 out of 1927 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1927/1927 places, 3500/3500 transitions.
Graph (trivial) has 1707 edges and 1927 vertex of which 483 / 1927 are part of one of the 40 SCC in 1 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 294 transitions
Trivial Post-agglo rules discarded 294 transitions
Performed 294 trivial Post agglomeration. Transition count delta: 294
Iterating post reduction 0 with 294 rules applied. Total rules applied 295 place count 1483 transition count 2727
Reduce places removed 294 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 25 transitions
Trivial Post-agglo rules discarded 25 transitions
Performed 25 trivial Post agglomeration. Transition count delta: 25
Iterating post reduction 1 with 333 rules applied. Total rules applied 628 place count 1189 transition count 2688
Reduce places removed 25 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 26 rules applied. Total rules applied 654 place count 1164 transition count 2687
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 655 place count 1163 transition count 2687
Performed 156 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 156 Pre rules applied. Total rules applied 655 place count 1163 transition count 2531
Deduced a syphon composed of 156 places in 11 ms
Reduce places removed 156 places and 0 transitions.
Iterating global reduction 4 with 312 rules applied. Total rules applied 967 place count 1007 transition count 2531
Discarding 70 places :
Symmetric choice reduction at 4 with 70 rule applications. Total rules 1037 place count 937 transition count 2033
Iterating global reduction 4 with 70 rules applied. Total rules applied 1107 place count 937 transition count 2033
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 1111 place count 937 transition count 2029
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 4 Pre rules applied. Total rules applied 1111 place count 937 transition count 2025
Deduced a syphon composed of 4 places in 9 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 5 with 8 rules applied. Total rules applied 1119 place count 933 transition count 2025
Performed 353 Post agglomeration using F-continuation condition with reduction of 7 identical transitions.
Deduced a syphon composed of 353 places in 1 ms
Reduce places removed 353 places and 0 transitions.
Iterating global reduction 5 with 706 rules applied. Total rules applied 1825 place count 580 transition count 1665
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 5 with 7 rules applied. Total rules applied 1832 place count 580 transition count 1658
Renaming transitions due to excessive name length > 1024 char.
Discarding 25 places :
Symmetric choice reduction at 6 with 25 rule applications. Total rules 1857 place count 555 transition count 1370
Iterating global reduction 6 with 25 rules applied. Total rules applied 1882 place count 555 transition count 1370
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 6 with 24 rules applied. Total rules applied 1906 place count 555 transition count 1346
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: -99
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 7 with 24 rules applied. Total rules applied 1930 place count 543 transition count 1445
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 1934 place count 543 transition count 1441
Discarding 4 places :
Symmetric choice reduction at 8 with 4 rule applications. Total rules 1938 place count 539 transition count 1365
Iterating global reduction 8 with 4 rules applied. Total rules applied 1942 place count 539 transition count 1365
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 8 with 4 rules applied. Total rules applied 1946 place count 539 transition count 1361
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 1954 place count 535 transition count 1391
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 1989 place count 535 transition count 1356
Discarding 16 places :
Symmetric choice reduction at 9 with 16 rule applications. Total rules 2005 place count 519 transition count 1324
Iterating global reduction 9 with 16 rules applied. Total rules applied 2021 place count 519 transition count 1324
Discarding 16 places :
Symmetric choice reduction at 9 with 16 rule applications. Total rules 2037 place count 503 transition count 1128
Iterating global reduction 9 with 16 rules applied. Total rules applied 2053 place count 503 transition count 1128
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 9 with 16 rules applied. Total rules applied 2069 place count 503 transition count 1112
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 10 with 1 rules applied. Total rules applied 2070 place count 502 transition count 1111
Applied a total of 2070 rules in 355 ms. Remains 502 /1927 variables (removed 1425) and now considering 1111/3500 (removed 2389) transitions.
[2024-05-22 10:47:05] [INFO ] Flow matrix only has 1083 transitions (discarded 28 similar events)
// Phase 1: matrix 1083 rows 502 cols
[2024-05-22 10:47:05] [INFO ] Computed 157 invariants in 6 ms
[2024-05-22 10:47:06] [INFO ] Implicit Places using invariants in 607 ms returned []
[2024-05-22 10:47:06] [INFO ] Flow matrix only has 1083 transitions (discarded 28 similar events)
[2024-05-22 10:47:06] [INFO ] Invariant cache hit.
[2024-05-22 10:47:07] [INFO ] State equation strengthened by 49 read => feed constraints.
[2024-05-22 10:47:07] [INFO ] Implicit Places using invariants and state equation in 1224 ms returned []
Implicit Place search using SMT with State Equation took 1834 ms to find 0 implicit places.
[2024-05-22 10:47:07] [INFO ] Redundant transitions in 26 ms returned []
Running 1041 sub problems to find dead transitions.
[2024-05-22 10:47:07] [INFO ] Flow matrix only has 1083 transitions (discarded 28 similar events)
[2024-05-22 10:47:07] [INFO ] Invariant cache hit.
[2024-05-22 10:47:07] [INFO ] State equation strengthened by 49 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/501 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1041 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
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(s110 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 501/1585 variables, and 13 constraints, problems are : Problem set: 0 solved, 1041 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 13/157 constraints, State Equation: 0/502 constraints, ReadFeed: 0/49 constraints, PredecessorRefiner: 1041/1041 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1041 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/501 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1041 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/501 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1041 unsolved
At refinement iteration 2 (OVERLAPS) 1/502 variables, 144/157 constraints. Problems are: Problem set: 0 solved, 1041 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/502 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 1041 unsolved
SMT process timed out in 61296ms, After SMT, problems are : Problem set: 0 solved, 1041 unsolved
Search for dead transitions found 0 dead transitions in 61307ms
Starting structural reductions in SI_LTL mode, iteration 1 : 502/1927 places, 1111/3500 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 63531 ms. Remains : 502/1927 places, 1111/3500 transitions.
Stuttering acceptance computed with spot in 120 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : DLCround-PT-08b-LTLFireability-15
Stuttering criterion allowed to conclude after 297 steps with 0 reset in 10 ms.
FORMULA DLCround-PT-08b-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-08b-LTLFireability-15 finished in 63691 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((X(X(G(p1)))&&p0)))'
Found a Lengthening insensitive property : DLCround-PT-08b-LTLFireability-03
Stuttering acceptance computed with spot in 271 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (NOT p1)]
Support contains 3 out of 1927 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1927/1927 places, 3500/3500 transitions.
Graph (trivial) has 1709 edges and 1927 vertex of which 483 / 1927 are part of one of the 40 SCC in 1 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 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 1483 transition count 2726
Reduce places removed 295 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 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 631 place count 1188 transition count 2686
Reduce places removed 26 places and 0 transitions.
Iterating post reduction 2 with 26 rules applied. Total rules applied 657 place count 1162 transition count 2686
Performed 156 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 156 Pre rules applied. Total rules applied 657 place count 1162 transition count 2530
Deduced a syphon composed of 156 places in 19 ms
Reduce places removed 156 places and 0 transitions.
Iterating global reduction 3 with 312 rules applied. Total rules applied 969 place count 1006 transition count 2530
Discarding 68 places :
Symmetric choice reduction at 3 with 68 rule applications. Total rules 1037 place count 938 transition count 2045
Iterating global reduction 3 with 68 rules applied. Total rules applied 1105 place count 938 transition count 2045
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 1109 place count 938 transition count 2041
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 3 Pre rules applied. Total rules applied 1109 place count 938 transition count 2038
Deduced a syphon composed of 3 places in 16 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 1115 place count 935 transition count 2038
Performed 355 Post agglomeration using F-continuation condition with reduction of 7 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 1825 place count 580 transition count 1676
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 4 with 8 rules applied. Total rules applied 1833 place count 580 transition count 1668
Renaming transitions due to excessive name length > 1024 char.
Discarding 26 places :
Symmetric choice reduction at 5 with 26 rule applications. Total rules 1859 place count 554 transition count 1368
Iterating global reduction 5 with 26 rules applied. Total rules applied 1885 place count 554 transition count 1368
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 5 with 25 rules applied. Total rules applied 1910 place count 554 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 1934 place count 542 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 1938 place count 542 transition count 1438
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 1942 place count 538 transition count 1362
Iterating global reduction 7 with 4 rules applied. Total rules applied 1946 place count 538 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 1950 place count 538 transition count 1358
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 1958 place count 534 transition count 1388
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 8 with 4 rules applied. Total rules applied 1962 place count 534 transition count 1384
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 8 with 1 rules applied. Total rules applied 1963 place count 533 transition count 1383
Applied a total of 1963 rules in 435 ms. Remains 533 /1927 variables (removed 1394) and now considering 1383/3500 (removed 2117) transitions.
[2024-05-22 10:48:09] [INFO ] Flow matrix only has 1337 transitions (discarded 46 similar events)
// Phase 1: matrix 1337 rows 533 cols
[2024-05-22 10:48:09] [INFO ] Computed 157 invariants in 3 ms
[2024-05-22 10:48:10] [INFO ] Implicit Places using invariants in 568 ms returned []
[2024-05-22 10:48:10] [INFO ] Flow matrix only has 1337 transitions (discarded 46 similar events)
[2024-05-22 10:48:10] [INFO ] Invariant cache hit.
[2024-05-22 10:48:11] [INFO ] State equation strengthened by 51 read => feed constraints.
[2024-05-22 10:48:11] [INFO ] Implicit Places using invariants and state equation in 1186 ms returned []
Implicit Place search using SMT with State Equation took 1758 ms to find 0 implicit places.
Running 1297 sub problems to find dead transitions.
[2024-05-22 10:48:11] [INFO ] Flow matrix only has 1337 transitions (discarded 46 similar events)
[2024-05-22 10:48:11] [INFO ] Invariant cache hit.
[2024-05-22 10:48:11] [INFO ] State equation strengthened by 51 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/532 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1297 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 532/1870 variables, and 13 constraints, problems are : Problem set: 0 solved, 1297 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 13/157 constraints, State Equation: 0/533 constraints, ReadFeed: 0/51 constraints, PredecessorRefiner: 1297/1297 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1297 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/532 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1297 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/532 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1297 unsolved
At refinement iteration 2 (OVERLAPS) 1/533 variables, 144/157 constraints. Problems are: Problem set: 0 solved, 1297 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 533/1870 variables, and 157 constraints, problems are : Problem set: 0 solved, 1297 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 157/157 constraints, State Equation: 0/533 constraints, ReadFeed: 0/51 constraints, PredecessorRefiner: 0/1297 constraints, Known Traps: 0/0 constraints]
After SMT, in 61205ms problems are : Problem set: 0 solved, 1297 unsolved
Search for dead transitions found 0 dead transitions in 61227ms
Starting structural reductions in LI_LTL mode, iteration 1 : 533/1927 places, 1383/3500 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 63426 ms. Remains : 533/1927 places, 1383/3500 transitions.
Running random walk in product with property : DLCround-PT-08b-LTLFireability-03
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
Treatment of property DLCround-PT-08b-LTLFireability-03 finished in 63843 ms.
FORMULA DLCround-PT-08b-LTLFireability-03 FALSE TECHNIQUES LENGTHENING_INSENSITIVE
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)||X(X(X(G(p1))))))'
Found a Lengthening insensitive property : DLCround-PT-08b-LTLFireability-07
Stuttering acceptance computed with spot in 235 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 2 out of 1927 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1927/1927 places, 3500/3500 transitions.
Graph (trivial) has 1710 edges and 1927 vertex of which 483 / 1927 are part of one of the 40 SCC in 1 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 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 1483 transition count 2726
Reduce places removed 295 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 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 631 place count 1188 transition count 2686
Reduce places removed 26 places and 0 transitions.
Iterating post reduction 2 with 26 rules applied. Total rules applied 657 place count 1162 transition count 2686
Performed 156 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 156 Pre rules applied. Total rules applied 657 place count 1162 transition count 2530
Deduced a syphon composed of 156 places in 12 ms
Reduce places removed 156 places and 0 transitions.
Iterating global reduction 3 with 312 rules applied. Total rules applied 969 place count 1006 transition count 2530
Discarding 69 places :
Symmetric choice reduction at 3 with 69 rule applications. Total rules 1038 place count 937 transition count 2033
Iterating global reduction 3 with 69 rules applied. Total rules applied 1107 place count 937 transition count 2033
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 1111 place count 937 transition count 2029
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 4 Pre rules applied. Total rules applied 1111 place count 937 transition count 2025
Deduced a syphon composed of 4 places in 9 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 1119 place count 933 transition count 2025
Performed 352 Post agglomeration using F-continuation condition with reduction of 7 identical transitions.
Deduced a syphon composed of 352 places in 0 ms
Reduce places removed 352 places and 0 transitions.
Iterating global reduction 4 with 704 rules applied. Total rules applied 1823 place count 581 transition count 1666
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 4 with 8 rules applied. Total rules applied 1831 place count 581 transition count 1658
Renaming transitions due to excessive name length > 1024 char.
Discarding 25 places :
Symmetric choice reduction at 5 with 25 rule applications. Total rules 1856 place count 556 transition count 1370
Iterating global reduction 5 with 25 rules applied. Total rules applied 1881 place count 556 transition count 1370
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 5 with 24 rules applied. Total rules applied 1905 place count 556 transition count 1346
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -135
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 6 with 34 rules applied. Total rules applied 1939 place count 539 transition count 1481
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 6 with 4 rules applied. Total rules applied 1943 place count 539 transition count 1477
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 1947 place count 535 transition count 1401
Iterating global reduction 7 with 4 rules applied. Total rules applied 1951 place count 535 transition count 1401
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 1955 place count 535 transition count 1397
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 1963 place count 531 transition count 1427
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 8 with 9 rules applied. Total rules applied 1972 place count 531 transition count 1418
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 8 with 1 rules applied. Total rules applied 1973 place count 530 transition count 1417
Applied a total of 1973 rules in 285 ms. Remains 530 /1927 variables (removed 1397) and now considering 1417/3500 (removed 2083) transitions.
[2024-05-22 10:49:13] [INFO ] Flow matrix only has 1355 transitions (discarded 62 similar events)
// Phase 1: matrix 1355 rows 530 cols
[2024-05-22 10:49:13] [INFO ] Computed 157 invariants in 5 ms
[2024-05-22 10:49:14] [INFO ] Implicit Places using invariants in 655 ms returned []
[2024-05-22 10:49:14] [INFO ] Flow matrix only has 1355 transitions (discarded 62 similar events)
[2024-05-22 10:49:14] [INFO ] Invariant cache hit.
[2024-05-22 10:49:15] [INFO ] State equation strengthened by 60 read => feed constraints.
[2024-05-22 10:49:15] [INFO ] Implicit Places using invariants and state equation in 1193 ms returned []
Implicit Place search using SMT with State Equation took 1850 ms to find 0 implicit places.
Running 1330 sub problems to find dead transitions.
[2024-05-22 10:49:15] [INFO ] Flow matrix only has 1355 transitions (discarded 62 similar events)
[2024-05-22 10:49:15] [INFO ] Invariant cache hit.
[2024-05-22 10:49:15] [INFO ] State equation strengthened by 60 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/529 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1330 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 529/1885 variables, and 13 constraints, problems are : Problem set: 0 solved, 1330 unsolved in 30036 ms.
Refiners :[Positive P Invariants (semi-flows): 13/157 constraints, State Equation: 0/530 constraints, ReadFeed: 0/60 constraints, PredecessorRefiner: 1330/1330 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1330 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/529 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1330 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/529 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1330 unsolved
At refinement iteration 2 (OVERLAPS) 1/530 variables, 144/157 constraints. Problems are: Problem set: 0 solved, 1330 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 530/1885 variables, and 157 constraints, problems are : Problem set: 0 solved, 1330 unsolved in 30042 ms.
Refiners :[Positive P Invariants (semi-flows): 157/157 constraints, State Equation: 0/530 constraints, ReadFeed: 0/60 constraints, PredecessorRefiner: 0/1330 constraints, Known Traps: 0/0 constraints]
After SMT, in 61217ms problems are : Problem set: 0 solved, 1330 unsolved
Search for dead transitions found 0 dead transitions in 61230ms
Starting structural reductions in LI_LTL mode, iteration 1 : 530/1927 places, 1417/3500 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 63371 ms. Remains : 530/1927 places, 1417/3500 transitions.
Running random walk in product with property : DLCround-PT-08b-LTLFireability-07
Stuttering criterion allowed to conclude after 48 steps with 0 reset in 0 ms.
Treatment of property DLCround-PT-08b-LTLFireability-07 finished in 63834 ms.
FORMULA DLCround-PT-08b-LTLFireability-07 FALSE TECHNIQUES LENGTHENING_INSENSITIVE
[2024-05-22 10:50:16] [INFO ] Flatten gal took : 120 ms
All properties solved without resorting to exhaustive model-checking.
Total runtime 1876605 ms.

BK_STOP 1716375017002

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600