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.r488-tall-171631131800043.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)
..............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is DatabaseWithMutex-PT-02, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r488-tall-171631131800043
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 464K
-rw-r--r-- 1 mcc users 11K Apr 11 17:56 CTLCardinality.txt
-rw-r--r-- 1 mcc users 72K Apr 11 17:56 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.0K Apr 11 17:56 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K Apr 11 17:56 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.7K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 5.4K Apr 22 14:39 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Apr 22 14:39 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.6K Apr 22 14:39 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Apr 22 14:39 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Apr 11 17:57 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 84K Apr 11 17:57 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Apr 11 17:57 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 82K Apr 11 17:57 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.2K Apr 22 14:39 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.6K Apr 22 14:39 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 3 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 15K 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 DatabaseWithMutex-PT-02-LTLCardinality-00
FORMULA_NAME DatabaseWithMutex-PT-02-LTLCardinality-01
FORMULA_NAME DatabaseWithMutex-PT-02-LTLCardinality-02
FORMULA_NAME DatabaseWithMutex-PT-02-LTLCardinality-03
FORMULA_NAME DatabaseWithMutex-PT-02-LTLCardinality-04
FORMULA_NAME DatabaseWithMutex-PT-02-LTLCardinality-05
FORMULA_NAME DatabaseWithMutex-PT-02-LTLCardinality-06
FORMULA_NAME DatabaseWithMutex-PT-02-LTLCardinality-07
FORMULA_NAME DatabaseWithMutex-PT-02-LTLCardinality-08
FORMULA_NAME DatabaseWithMutex-PT-02-LTLCardinality-09
FORMULA_NAME DatabaseWithMutex-PT-02-LTLCardinality-10
FORMULA_NAME DatabaseWithMutex-PT-02-LTLCardinality-11
FORMULA_NAME DatabaseWithMutex-PT-02-LTLCardinality-12
FORMULA_NAME DatabaseWithMutex-PT-02-LTLCardinality-13
FORMULA_NAME DatabaseWithMutex-PT-02-LTLCardinality-14
FORMULA_NAME DatabaseWithMutex-PT-02-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1717181405117

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DatabaseWithMutex-PT-02
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-05-31 18:50:06] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-05-31 18:50:06] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-31 18:50:06] [INFO ] Load time of PNML (sax parser for PT used): 38 ms
[2024-05-31 18:50:06] [INFO ] Transformed 38 places.
[2024-05-31 18:50:06] [INFO ] Transformed 32 transitions.
[2024-05-31 18:50:06] [INFO ] Found NUPN structural information;
[2024-05-31 18:50:06] [INFO ] Parsed PT model containing 38 places and 32 transitions and 88 arcs in 135 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 14 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
Initial state reduction rules removed 1 formulas.
FORMULA DatabaseWithMutex-PT-02-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DatabaseWithMutex-PT-02-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DatabaseWithMutex-PT-02-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DatabaseWithMutex-PT-02-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DatabaseWithMutex-PT-02-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DatabaseWithMutex-PT-02-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 38 out of 38 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 38/38 places, 32/32 transitions.
Applied a total of 0 rules in 6 ms. Remains 38 /38 variables (removed 0) and now considering 32/32 (removed 0) transitions.
// Phase 1: matrix 32 rows 38 cols
[2024-05-31 18:50:06] [INFO ] Computed 10 invariants in 11 ms
[2024-05-31 18:50:06] [INFO ] Implicit Places using invariants in 140 ms returned []
[2024-05-31 18:50:06] [INFO ] Invariant cache hit.
[2024-05-31 18:50:06] [INFO ] Implicit Places using invariants and state equation in 58 ms returned []
Implicit Place search using SMT with State Equation took 227 ms to find 0 implicit places.
Running 28 sub problems to find dead transitions.
[2024-05-31 18:50:06] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/36 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/36 variables, 4/40 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/36 variables, 1/41 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/36 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 4 (OVERLAPS) 1/37 variables, 2/43 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/37 variables, 1/44 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/37 variables, 2/46 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/37 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 8 (OVERLAPS) 1/38 variables, 1/47 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/38 variables, 1/48 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/38 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 11 (OVERLAPS) 32/70 variables, 38/86 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/70 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 13 (OVERLAPS) 0/70 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 28 unsolved
No progress, stopping.
After SMT solving in domain Real declared 70/70 variables, and 86 constraints, problems are : Problem set: 0 solved, 28 unsolved in 549 ms.
Refiners :[Domain max(s): 38/38 constraints, Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 38/38 constraints, PredecessorRefiner: 28/28 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 28 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/36 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/36 variables, 4/40 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/36 variables, 1/41 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/36 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 4 (OVERLAPS) 1/37 variables, 2/43 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/37 variables, 1/44 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/37 variables, 2/46 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/37 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 8 (OVERLAPS) 1/38 variables, 1/47 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/38 variables, 1/48 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/38 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 11 (OVERLAPS) 32/70 variables, 38/86 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/70 variables, 28/114 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/70 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 14 (OVERLAPS) 0/70 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 28 unsolved
No progress, stopping.
After SMT solving in domain Int declared 70/70 variables, and 114 constraints, problems are : Problem set: 0 solved, 28 unsolved in 425 ms.
Refiners :[Domain max(s): 38/38 constraints, Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 38/38 constraints, PredecessorRefiner: 28/28 constraints, Known Traps: 0/0 constraints]
After SMT, in 1002ms problems are : Problem set: 0 solved, 28 unsolved
Search for dead transitions found 0 dead transitions in 1011ms
Finished structural reductions in LTL mode , in 1 iterations and 1273 ms. Remains : 38/38 places, 32/32 transitions.
Support contains 38 out of 38 places after structural reductions.
[2024-05-31 18:50:08] [INFO ] Flatten gal took : 21 ms
[2024-05-31 18:50:08] [INFO ] Flatten gal took : 18 ms
[2024-05-31 18:50:08] [INFO ] Input system was already deterministic with 32 transitions.
RANDOM walk for 40000 steps (8 resets) in 1242 ms. (32 steps per ms) remains 5/19 properties
BEST_FIRST walk for 40002 steps (8 resets) in 387 ms. (103 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (8 resets) in 264 ms. (150 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (8 resets) in 236 ms. (168 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (8 resets) in 186 ms. (213 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40001 steps (8 resets) in 178 ms. (223 steps per ms) remains 5/5 properties
[2024-05-31 18:50:09] [INFO ] Invariant cache hit.
Problem AtomicPropp13 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 14/14 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/14 variables, 0/14 constraints. Problems are: Problem set: 1 solved, 4 unsolved
Problem AtomicPropp1 is UNSAT
At refinement iteration 2 (OVERLAPS) 15/29 variables, 6/20 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/29 variables, 15/35 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/29 variables, 0/35 constraints. Problems are: Problem set: 2 solved, 3 unsolved
Problem AtomicPropp2 is UNSAT
Problem AtomicPropp4 is UNSAT
Problem AtomicPropp8 is UNSAT
After SMT solving in domain Real declared 38/70 variables, and 39 constraints, problems are : Problem set: 5 solved, 0 unsolved in 41 ms.
Refiners :[Domain max(s): 29/38 constraints, Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/38 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints]
After SMT, in 45ms problems are : Problem set: 5 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
FORMULA DatabaseWithMutex-PT-02-LTLCardinality-06 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA DatabaseWithMutex-PT-02-LTLCardinality-00 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 5 atomic propositions for a total of 8 simplifications.
Initial state reduction rules removed 1 formulas.
FORMULA DatabaseWithMutex-PT-02-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DatabaseWithMutex-PT-02-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 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' '!((X(X(F(p0)))&&F(p1)))'
Support contains 6 out of 38 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 38/38 places, 32/32 transitions.
Discarding 4 places :
Implicit places reduction removed 4 places
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 34 transition count 32
Applied a total of 4 rules in 5 ms. Remains 34 /38 variables (removed 4) and now considering 32/32 (removed 0) transitions.
// Phase 1: matrix 32 rows 34 cols
[2024-05-31 18:50:09] [INFO ] Computed 6 invariants in 1 ms
[2024-05-31 18:50:09] [INFO ] Implicit Places using invariants in 67 ms returned [3, 30]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 72 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 32/38 places, 32/32 transitions.
Applied a total of 0 rules in 0 ms. Remains 32 /32 variables (removed 0) and now considering 32/32 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 77 ms. Remains : 32/38 places, 32/32 transitions.
Stuttering acceptance computed with spot in 304 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (NOT p0)]
Running random walk in product with property : DatabaseWithMutex-PT-02-LTLCardinality-03
Product exploration explored 100000 steps with 37538 reset in 168 ms.
Product exploration explored 100000 steps with 37469 reset in 142 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X p1), (X (X p1))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 3 factoid took 129 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 86 ms :[(NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 9 steps (0 resets) in 4 ms. (1 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X p1), (X (X p1))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 3 factoid took 157 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 117 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 113 ms :[(NOT p0), (NOT p0), (NOT p0)]
// Phase 1: matrix 32 rows 32 cols
[2024-05-31 18:50:10] [INFO ] Computed 4 invariants in 1 ms
[2024-05-31 18:50:10] [INFO ] [Real]Absence check using 4 positive place invariants in 5 ms returned sat
[2024-05-31 18:50:10] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2024-05-31 18:50:10] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 18:50:10] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-05-31 18:50:10] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-31 18:50:10] [INFO ] Computed and/alt/rep : 28/28/28 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-31 18:50:10] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 6 out of 32 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32/32 places, 32/32 transitions.
Applied a total of 0 rules in 1 ms. Remains 32 /32 variables (removed 0) and now considering 32/32 (removed 0) transitions.
[2024-05-31 18:50:10] [INFO ] Invariant cache hit.
[2024-05-31 18:50:10] [INFO ] Implicit Places using invariants in 21 ms returned []
[2024-05-31 18:50:10] [INFO ] Invariant cache hit.
[2024-05-31 18:50:10] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 64 ms to find 0 implicit places.
Running 28 sub problems to find dead transitions.
[2024-05-31 18:50:10] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 30/30 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/30 variables, 2/32 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/30 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 3 (OVERLAPS) 2/32 variables, 2/34 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/32 variables, 2/36 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/32 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 6 (OVERLAPS) 32/64 variables, 32/68 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/64 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 8 (OVERLAPS) 0/64 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 28 unsolved
No progress, stopping.
After SMT solving in domain Real declared 64/64 variables, and 68 constraints, problems are : Problem set: 0 solved, 28 unsolved in 375 ms.
Refiners :[Domain max(s): 32/32 constraints, Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 32/32 constraints, PredecessorRefiner: 28/28 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 28 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 30/30 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/30 variables, 2/32 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/30 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 3 (OVERLAPS) 2/32 variables, 2/34 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/32 variables, 2/36 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/32 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 6 (OVERLAPS) 32/64 variables, 32/68 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/64 variables, 28/96 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/64 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 9 (OVERLAPS) 0/64 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 28 unsolved
No progress, stopping.
After SMT solving in domain Int declared 64/64 variables, and 96 constraints, problems are : Problem set: 0 solved, 28 unsolved in 329 ms.
Refiners :[Domain max(s): 32/32 constraints, Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 32/32 constraints, PredecessorRefiner: 28/28 constraints, Known Traps: 0/0 constraints]
After SMT, in 719ms problems are : Problem set: 0 solved, 28 unsolved
Search for dead transitions found 0 dead transitions in 720ms
Finished structural reductions in LTL mode , in 1 iterations and 786 ms. Remains : 32/32 places, 32/32 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 123 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 101 ms :[(NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 9 steps (0 resets) in 4 ms. (1 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 1 factoid took 140 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 108 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 104 ms :[(NOT p0), (NOT p0), (NOT p0)]
[2024-05-31 18:50:12] [INFO ] Invariant cache hit.
[2024-05-31 18:50:12] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-05-31 18:50:12] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-31 18:50:12] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 18:50:12] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-05-31 18:50:12] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-05-31 18:50:12] [INFO ] Computed and/alt/rep : 28/28/28 causal constraints (skipped 0 transitions) in 1 ms.
[2024-05-31 18:50:12] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 97 ms :[(NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 30001 reset in 54 ms.
Product exploration explored 100000 steps with 30002 reset in 65 ms.
Applying partial POR strategy [true, false, false]
Stuttering acceptance computed with spot in 93 ms :[(NOT p0), (NOT p0), (NOT p0)]
Support contains 6 out of 32 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 32/32 places, 32/32 transitions.
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 9 rules applied. Total rules applied 9 place count 32 transition count 32
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 3 Pre rules applied. Total rules applied 9 place count 32 transition count 32
Deduced a syphon composed of 12 places in 0 ms
Iterating global reduction 1 with 3 rules applied. Total rules applied 12 place count 32 transition count 32
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 17 place count 27 transition count 27
Deduced a syphon composed of 7 places in 0 ms
Iterating global reduction 1 with 5 rules applied. Total rules applied 22 place count 27 transition count 27
Deduced a syphon composed of 7 places in 0 ms
Applied a total of 22 rules in 17 ms. Remains 27 /32 variables (removed 5) and now considering 27/32 (removed 5) transitions.
[2024-05-31 18:50:12] [INFO ] Redundant transitions in 1 ms returned []
Running 23 sub problems to find dead transitions.
// Phase 1: matrix 27 rows 27 cols
[2024-05-31 18:50:12] [INFO ] Computed 4 invariants in 0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/25 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 23 unsolved
[2024-05-31 18:50:12] [INFO ] Deduced a trap composed of 7 places in 28 ms of which 5 ms to minimize.
Problem TDEAD1 is UNSAT
Problem TDEAD2 is UNSAT
Problem TDEAD5 is UNSAT
[2024-05-31 18:50:13] [INFO ] Deduced a trap composed of 7 places in 21 ms of which 1 ms to minimize.
Problem TDEAD14 is UNSAT
Problem TDEAD16 is UNSAT
Problem TDEAD25 is UNSAT
Problem TDEAD7 is UNSAT
At refinement iteration 1 (INCLUDED_ONLY) 0/25 variables, 2/4 constraints. Problems are: Problem set: 7 solved, 16 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/25 variables, 0/4 constraints. Problems are: Problem set: 7 solved, 16 unsolved
At refinement iteration 3 (OVERLAPS) 2/27 variables, 2/6 constraints. Problems are: Problem set: 7 solved, 16 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/27 variables, 0/6 constraints. Problems are: Problem set: 7 solved, 16 unsolved
At refinement iteration 5 (OVERLAPS) 27/54 variables, 27/33 constraints. Problems are: Problem set: 7 solved, 16 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/54 variables, 0/33 constraints. Problems are: Problem set: 7 solved, 16 unsolved
At refinement iteration 7 (OVERLAPS) 0/54 variables, 0/33 constraints. Problems are: Problem set: 7 solved, 16 unsolved
No progress, stopping.
After SMT solving in domain Real declared 54/54 variables, and 33 constraints, problems are : Problem set: 7 solved, 16 unsolved in 246 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 27/27 constraints, PredecessorRefiner: 23/23 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 7 solved, 16 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/18 variables, 2/2 constraints. Problems are: Problem set: 7 solved, 16 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/18 variables, 0/2 constraints. Problems are: Problem set: 7 solved, 16 unsolved
At refinement iteration 2 (OVERLAPS) 9/27 variables, 4/6 constraints. Problems are: Problem set: 7 solved, 16 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/27 variables, 0/6 constraints. Problems are: Problem set: 7 solved, 16 unsolved
At refinement iteration 4 (OVERLAPS) 27/54 variables, 27/33 constraints. Problems are: Problem set: 7 solved, 16 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/54 variables, 16/49 constraints. Problems are: Problem set: 7 solved, 16 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/54 variables, 0/49 constraints. Problems are: Problem set: 7 solved, 16 unsolved
At refinement iteration 7 (OVERLAPS) 0/54 variables, 0/49 constraints. Problems are: Problem set: 7 solved, 16 unsolved
No progress, stopping.
After SMT solving in domain Int declared 54/54 variables, and 49 constraints, problems are : Problem set: 7 solved, 16 unsolved in 132 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 27/27 constraints, PredecessorRefiner: 16/23 constraints, Known Traps: 2/2 constraints]
After SMT, in 383ms problems are : Problem set: 7 solved, 16 unsolved
Search for dead transitions found 7 dead transitions in 383ms
Found 7 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 7 transitions
Dead transitions reduction (with SMT) removed 7 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 27/32 places, 20/32 transitions.
Graph (complete) has 28 edges and 27 vertex of which 20 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.1 ms
Discarding 7 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 4 ms. Remains 20 /27 variables (removed 7) and now considering 20/20 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 20/32 places, 20/32 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 410 ms. Remains : 20/32 places, 20/32 transitions.
Support contains 6 out of 32 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32/32 places, 32/32 transitions.
Applied a total of 0 rules in 1 ms. Remains 32 /32 variables (removed 0) and now considering 32/32 (removed 0) transitions.
// Phase 1: matrix 32 rows 32 cols
[2024-05-31 18:50:13] [INFO ] Computed 4 invariants in 1 ms
[2024-05-31 18:50:13] [INFO ] Implicit Places using invariants in 31 ms returned []
[2024-05-31 18:50:13] [INFO ] Invariant cache hit.
[2024-05-31 18:50:13] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
Running 28 sub problems to find dead transitions.
[2024-05-31 18:50:13] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 30/30 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/30 variables, 2/32 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/30 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 3 (OVERLAPS) 2/32 variables, 2/34 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/32 variables, 2/36 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/32 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 6 (OVERLAPS) 32/64 variables, 32/68 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/64 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 8 (OVERLAPS) 0/64 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 28 unsolved
No progress, stopping.
After SMT solving in domain Real declared 64/64 variables, and 68 constraints, problems are : Problem set: 0 solved, 28 unsolved in 279 ms.
Refiners :[Domain max(s): 32/32 constraints, Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 32/32 constraints, PredecessorRefiner: 28/28 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 28 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 30/30 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/30 variables, 2/32 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/30 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 3 (OVERLAPS) 2/32 variables, 2/34 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/32 variables, 2/36 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/32 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 6 (OVERLAPS) 32/64 variables, 32/68 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/64 variables, 28/96 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/64 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 9 (OVERLAPS) 0/64 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 28 unsolved
No progress, stopping.
After SMT solving in domain Int declared 64/64 variables, and 96 constraints, problems are : Problem set: 0 solved, 28 unsolved in 275 ms.
Refiners :[Domain max(s): 32/32 constraints, Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 32/32 constraints, PredecessorRefiner: 28/28 constraints, Known Traps: 0/0 constraints]
After SMT, in 588ms problems are : Problem set: 0 solved, 28 unsolved
Search for dead transitions found 0 dead transitions in 589ms
Finished structural reductions in LTL mode , in 1 iterations and 661 ms. Remains : 32/32 places, 32/32 transitions.
Treatment of property DatabaseWithMutex-PT-02-LTLCardinality-03 finished in 4603 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(X(F(p0))))'
Support contains 4 out of 38 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 38/38 places, 32/32 transitions.
Applied a total of 0 rules in 1 ms. Remains 38 /38 variables (removed 0) and now considering 32/32 (removed 0) transitions.
// Phase 1: matrix 32 rows 38 cols
[2024-05-31 18:50:13] [INFO ] Computed 10 invariants in 1 ms
[2024-05-31 18:50:14] [INFO ] Implicit Places using invariants in 37 ms returned [3, 34]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 38 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 36/38 places, 32/32 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 32/32 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 40 ms. Remains : 36/38 places, 32/32 transitions.
Stuttering acceptance computed with spot in 78 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : DatabaseWithMutex-PT-02-LTLCardinality-04
Product exploration explored 100000 steps with 19560 reset in 153 ms.
Product exploration explored 100000 steps with 19562 reset in 177 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 76 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 110 ms :[(NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 14 steps (0 resets) in 4 ms. (2 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 2 factoid took 80 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 96 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 111 ms :[(NOT p0), (NOT p0), (NOT p0)]
// Phase 1: matrix 32 rows 36 cols
[2024-05-31 18:50:14] [INFO ] Computed 8 invariants in 4 ms
[2024-05-31 18:50:14] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2024-05-31 18:50:14] [INFO ] [Real]Absence check using 5 positive and 3 generalized place invariants in 1 ms returned sat
[2024-05-31 18:50:15] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2024-05-31 18:50:15] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 18:50:15] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2024-05-31 18:50:15] [INFO ] [Nat]Absence check using 5 positive and 3 generalized place invariants in 1 ms returned sat
[2024-05-31 18:50:15] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-31 18:50:15] [INFO ] Computed and/alt/rep : 28/32/28 causal constraints (skipped 0 transitions) in 1 ms.
[2024-05-31 18:50:15] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 4 out of 36 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 36/36 places, 32/32 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 32/32 (removed 0) transitions.
[2024-05-31 18:50:15] [INFO ] Invariant cache hit.
[2024-05-31 18:50:15] [INFO ] Implicit Places using invariants in 53 ms returned []
[2024-05-31 18:50:15] [INFO ] Invariant cache hit.
[2024-05-31 18:50:15] [INFO ] Implicit Places using invariants and state equation in 78 ms returned []
Implicit Place search using SMT with State Equation took 133 ms to find 0 implicit places.
Running 28 sub problems to find dead transitions.
[2024-05-31 18:50:15] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/34 variables, 34/34 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/34 variables, 4/38 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/34 variables, 2/40 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/34 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 4 (OVERLAPS) 1/35 variables, 1/41 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/35 variables, 1/42 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/35 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 7 (OVERLAPS) 1/36 variables, 1/43 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/36 variables, 1/44 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/36 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 10 (OVERLAPS) 32/68 variables, 36/80 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/68 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 12 (OVERLAPS) 0/68 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 28 unsolved
No progress, stopping.
After SMT solving in domain Real declared 68/68 variables, and 80 constraints, problems are : Problem set: 0 solved, 28 unsolved in 397 ms.
Refiners :[Domain max(s): 36/36 constraints, Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 36/36 constraints, PredecessorRefiner: 28/28 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 28 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/34 variables, 34/34 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/34 variables, 4/38 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/34 variables, 2/40 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/34 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 4 (OVERLAPS) 1/35 variables, 1/41 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/35 variables, 1/42 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/35 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 7 (OVERLAPS) 1/36 variables, 1/43 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/36 variables, 1/44 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/36 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 10 (OVERLAPS) 32/68 variables, 36/80 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/68 variables, 28/108 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/68 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 13 (OVERLAPS) 0/68 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 28 unsolved
No progress, stopping.
After SMT solving in domain Int declared 68/68 variables, and 108 constraints, problems are : Problem set: 0 solved, 28 unsolved in 293 ms.
Refiners :[Domain max(s): 36/36 constraints, Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 36/36 constraints, PredecessorRefiner: 28/28 constraints, Known Traps: 0/0 constraints]
After SMT, in 718ms problems are : Problem set: 0 solved, 28 unsolved
Search for dead transitions found 0 dead transitions in 718ms
Finished structural reductions in LTL mode , in 1 iterations and 853 ms. Remains : 36/36 places, 32/32 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 62 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 99 ms :[(NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 17 steps (0 resets) in 4 ms. (3 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 2 factoid took 78 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 81 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 98 ms :[(NOT p0), (NOT p0), (NOT p0)]
[2024-05-31 18:50:16] [INFO ] Invariant cache hit.
[2024-05-31 18:50:16] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2024-05-31 18:50:16] [INFO ] [Real]Absence check using 5 positive and 3 generalized place invariants in 3 ms returned sat
[2024-05-31 18:50:16] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-31 18:50:16] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 18:50:16] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2024-05-31 18:50:16] [INFO ] [Nat]Absence check using 5 positive and 3 generalized place invariants in 0 ms returned sat
[2024-05-31 18:50:16] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-05-31 18:50:16] [INFO ] Computed and/alt/rep : 28/32/28 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-31 18:50:16] [INFO ] Added : 1 causal constraints over 1 iterations in 15 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 109 ms :[(NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 19550 reset in 132 ms.
Product exploration explored 100000 steps with 19588 reset in 58 ms.
Applying partial POR strategy [true, false, false]
Stuttering acceptance computed with spot in 95 ms :[(NOT p0), (NOT p0), (NOT p0)]
Support contains 4 out of 36 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 36/36 places, 32/32 transitions.
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 9 rules applied. Total rules applied 9 place count 36 transition count 32
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 7 Pre rules applied. Total rules applied 9 place count 36 transition count 32
Deduced a syphon composed of 16 places in 0 ms
Iterating global reduction 1 with 7 rules applied. Total rules applied 16 place count 36 transition count 32
Discarding 4 places :
Implicit places reduction removed 4 places
Iterating post reduction 1 with 4 rules applied. Total rules applied 20 place count 32 transition count 32
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 29 place count 23 transition count 23
Deduced a syphon composed of 7 places in 0 ms
Iterating global reduction 2 with 9 rules applied. Total rules applied 38 place count 23 transition count 23
Deduced a syphon composed of 7 places in 0 ms
Applied a total of 38 rules in 9 ms. Remains 23 /36 variables (removed 13) and now considering 23/32 (removed 9) transitions.
[2024-05-31 18:50:16] [INFO ] Redundant transitions in 0 ms returned []
Running 19 sub problems to find dead transitions.
// Phase 1: matrix 23 rows 23 cols
[2024-05-31 18:50:16] [INFO ] Computed 4 invariants in 1 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/21 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/21 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 2 (OVERLAPS) 2/23 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/23 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 19 unsolved
Problem TDEAD1 is UNSAT
Problem TDEAD3 is UNSAT
Problem TDEAD14 is UNSAT
Problem TDEAD16 is UNSAT
Problem TDEAD18 is UNSAT
Problem TDEAD19 is UNSAT
Problem TDEAD22 is UNSAT
At refinement iteration 4 (OVERLAPS) 23/46 variables, 23/27 constraints. Problems are: Problem set: 7 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/46 variables, 0/27 constraints. Problems are: Problem set: 7 solved, 12 unsolved
At refinement iteration 6 (OVERLAPS) 0/46 variables, 0/27 constraints. Problems are: Problem set: 7 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Real declared 46/46 variables, and 27 constraints, problems are : Problem set: 7 solved, 12 unsolved in 139 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 23/23 constraints, PredecessorRefiner: 19/19 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 7 solved, 12 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 2/2 constraints. Problems are: Problem set: 7 solved, 12 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/14 variables, 0/2 constraints. Problems are: Problem set: 7 solved, 12 unsolved
At refinement iteration 2 (OVERLAPS) 2/16 variables, 2/4 constraints. Problems are: Problem set: 7 solved, 12 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/16 variables, 0/4 constraints. Problems are: Problem set: 7 solved, 12 unsolved
At refinement iteration 4 (OVERLAPS) 23/39 variables, 16/20 constraints. Problems are: Problem set: 7 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/39 variables, 12/32 constraints. Problems are: Problem set: 7 solved, 12 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/39 variables, 0/32 constraints. Problems are: Problem set: 7 solved, 12 unsolved
At refinement iteration 7 (OVERLAPS) 7/46 variables, 7/39 constraints. Problems are: Problem set: 7 solved, 12 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/46 variables, 0/39 constraints. Problems are: Problem set: 7 solved, 12 unsolved
At refinement iteration 9 (OVERLAPS) 0/46 variables, 0/39 constraints. Problems are: Problem set: 7 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Int declared 46/46 variables, and 39 constraints, problems are : Problem set: 7 solved, 12 unsolved in 113 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 23/23 constraints, PredecessorRefiner: 12/19 constraints, Known Traps: 0/0 constraints]
After SMT, in 271ms problems are : Problem set: 7 solved, 12 unsolved
Search for dead transitions found 7 dead transitions in 272ms
Found 7 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 7 transitions
Dead transitions reduction (with SMT) removed 7 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 23/36 places, 16/32 transitions.
Graph (complete) has 24 edges and 23 vertex of which 16 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.0 ms
Discarding 7 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 0 ms. Remains 16 /23 variables (removed 7) and now considering 16/16 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 16/36 places, 16/32 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 287 ms. Remains : 16/36 places, 16/32 transitions.
Support contains 4 out of 36 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 36/36 places, 32/32 transitions.
Applied a total of 0 rules in 0 ms. Remains 36 /36 variables (removed 0) and now considering 32/32 (removed 0) transitions.
// Phase 1: matrix 32 rows 36 cols
[2024-05-31 18:50:17] [INFO ] Computed 8 invariants in 0 ms
[2024-05-31 18:50:17] [INFO ] Implicit Places using invariants in 30 ms returned []
[2024-05-31 18:50:17] [INFO ] Invariant cache hit.
[2024-05-31 18:50:17] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
Running 28 sub problems to find dead transitions.
[2024-05-31 18:50:17] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/34 variables, 34/34 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/34 variables, 4/38 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/34 variables, 2/40 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/34 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 4 (OVERLAPS) 1/35 variables, 1/41 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/35 variables, 1/42 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/35 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 7 (OVERLAPS) 1/36 variables, 1/43 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/36 variables, 1/44 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/36 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 10 (OVERLAPS) 32/68 variables, 36/80 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/68 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 12 (OVERLAPS) 0/68 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 28 unsolved
No progress, stopping.
After SMT solving in domain Real declared 68/68 variables, and 80 constraints, problems are : Problem set: 0 solved, 28 unsolved in 350 ms.
Refiners :[Domain max(s): 36/36 constraints, Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 36/36 constraints, PredecessorRefiner: 28/28 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 28 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/34 variables, 34/34 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/34 variables, 4/38 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/34 variables, 2/40 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/34 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 4 (OVERLAPS) 1/35 variables, 1/41 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/35 variables, 1/42 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/35 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 7 (OVERLAPS) 1/36 variables, 1/43 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/36 variables, 1/44 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/36 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 10 (OVERLAPS) 32/68 variables, 36/80 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/68 variables, 28/108 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/68 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 13 (OVERLAPS) 0/68 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 28 unsolved
No progress, stopping.
After SMT solving in domain Int declared 68/68 variables, and 108 constraints, problems are : Problem set: 0 solved, 28 unsolved in 299 ms.
Refiners :[Domain max(s): 36/36 constraints, Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 36/36 constraints, PredecessorRefiner: 28/28 constraints, Known Traps: 0/0 constraints]
After SMT, in 678ms problems are : Problem set: 0 solved, 28 unsolved
Search for dead transitions found 0 dead transitions in 678ms
Finished structural reductions in LTL mode , in 1 iterations and 757 ms. Remains : 36/36 places, 32/32 transitions.
Treatment of property DatabaseWithMutex-PT-02-LTLCardinality-04 finished in 4040 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 8 out of 38 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 38/38 places, 32/32 transitions.
Discarding 4 places :
Implicit places reduction removed 4 places
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 34 transition count 32
Applied a total of 4 rules in 0 ms. Remains 34 /38 variables (removed 4) and now considering 32/32 (removed 0) transitions.
// Phase 1: matrix 32 rows 34 cols
[2024-05-31 18:50:18] [INFO ] Computed 6 invariants in 0 ms
[2024-05-31 18:50:18] [INFO ] Implicit Places using invariants in 44 ms returned [3, 30]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 45 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 32/38 places, 32/32 transitions.
Applied a total of 0 rules in 1 ms. Remains 32 /32 variables (removed 0) and now considering 32/32 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 46 ms. Remains : 32/38 places, 32/32 transitions.
Stuttering acceptance computed with spot in 170 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : DatabaseWithMutex-PT-02-LTLCardinality-05
Entered a terminal (fully accepting) state of product in 9 steps with 0 reset in 0 ms.
FORMULA DatabaseWithMutex-PT-02-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DatabaseWithMutex-PT-02-LTLCardinality-05 finished in 232 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&&F(G(!p1)))) U ((!p1&&X((p0&&F(G(!p1)))))||X(G((p0&&F(G(!p1))))))))'
Support contains 3 out of 38 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 38/38 places, 32/32 transitions.
Discarding 4 places :
Implicit places reduction removed 4 places
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 34 transition count 32
Applied a total of 4 rules in 0 ms. Remains 34 /38 variables (removed 4) and now considering 32/32 (removed 0) transitions.
[2024-05-31 18:50:18] [INFO ] Invariant cache hit.
[2024-05-31 18:50:18] [INFO ] Implicit Places using invariants in 25 ms returned [3, 30]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 26 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 32/38 places, 32/32 transitions.
Applied a total of 0 rules in 0 ms. Remains 32 /32 variables (removed 0) and now considering 32/32 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 26 ms. Remains : 32/38 places, 32/32 transitions.
Stuttering acceptance computed with spot in 111 ms :[(OR (NOT p0) p1), (OR (NOT p0) p1), true, p1]
Running random walk in product with property : DatabaseWithMutex-PT-02-LTLCardinality-10
Product exploration explored 100000 steps with 0 reset in 70 ms.
Stack based approach found an accepted trace after 43 steps with 0 reset with depth 44 and stack size 44 in 0 ms.
FORMULA DatabaseWithMutex-PT-02-LTLCardinality-10 FALSE TECHNIQUES STACK_TEST
Treatment of property DatabaseWithMutex-PT-02-LTLCardinality-10 finished in 229 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(G(p1)))))'
Support contains 4 out of 38 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 38/38 places, 32/32 transitions.
Discarding 4 places :
Implicit places reduction removed 4 places
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 34 transition count 32
Applied a total of 4 rules in 1 ms. Remains 34 /38 variables (removed 4) and now considering 32/32 (removed 0) transitions.
[2024-05-31 18:50:18] [INFO ] Invariant cache hit.
[2024-05-31 18:50:18] [INFO ] Implicit Places using invariants in 35 ms returned [3, 30]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 35 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 32/38 places, 32/32 transitions.
Applied a total of 0 rules in 1 ms. Remains 32 /32 variables (removed 0) and now considering 32/32 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 37 ms. Remains : 32/38 places, 32/32 transitions.
Stuttering acceptance computed with spot in 150 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1), (NOT p1), true]
Running random walk in product with property : DatabaseWithMutex-PT-02-LTLCardinality-12
Entered a terminal (fully accepting) state of product in 26 steps with 0 reset in 0 ms.
FORMULA DatabaseWithMutex-PT-02-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DatabaseWithMutex-PT-02-LTLCardinality-12 finished in 207 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||X(p0)))))'
Support contains 1 out of 38 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 38/38 places, 32/32 transitions.
Discarding 4 places :
Implicit places reduction removed 4 places
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 34 transition count 32
Applied a total of 4 rules in 2 ms. Remains 34 /38 variables (removed 4) and now considering 32/32 (removed 0) transitions.
[2024-05-31 18:50:18] [INFO ] Invariant cache hit.
[2024-05-31 18:50:18] [INFO ] Implicit Places using invariants in 39 ms returned [3, 30]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 39 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 32/38 places, 32/32 transitions.
Applied a total of 0 rules in 1 ms. Remains 32 /32 variables (removed 0) and now considering 32/32 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 42 ms. Remains : 32/38 places, 32/32 transitions.
Stuttering acceptance computed with spot in 114 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : DatabaseWithMutex-PT-02-LTLCardinality-15
Entered a terminal (fully accepting) state of product in 207 steps with 0 reset in 0 ms.
FORMULA DatabaseWithMutex-PT-02-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DatabaseWithMutex-PT-02-LTLCardinality-15 finished in 168 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(X(F(p0)))&&F(p1)))'
Found a Shortening insensitive property : DatabaseWithMutex-PT-02-LTLCardinality-03
Stuttering acceptance computed with spot in 139 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (NOT p0)]
Support contains 6 out of 38 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 38/38 places, 32/32 transitions.
Discarding 4 places :
Implicit places reduction removed 4 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 34 transition count 28
Reduce places removed 6 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 1 with 10 rules applied. Total rules applied 18 place count 28 transition count 24
Reduce places removed 4 places and 0 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 2 with 8 rules applied. Total rules applied 26 place count 24 transition count 20
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 30 place count 20 transition count 20
Applied a total of 30 rules in 14 ms. Remains 20 /38 variables (removed 18) and now considering 20/32 (removed 12) transitions.
// Phase 1: matrix 20 rows 20 cols
[2024-05-31 18:50:19] [INFO ] Computed 4 invariants in 0 ms
[2024-05-31 18:50:19] [INFO ] Implicit Places using invariants in 21 ms returned []
[2024-05-31 18:50:19] [INFO ] Invariant cache hit.
[2024-05-31 18:50:19] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 59 ms to find 0 implicit places.
Running 16 sub problems to find dead transitions.
[2024-05-31 18:50:19] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/18 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/18 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/18 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 3 (OVERLAPS) 2/20 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/20 variables, 2/24 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/20 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 6 (OVERLAPS) 20/40 variables, 20/44 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/40 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 8 (OVERLAPS) 0/40 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 16 unsolved
No progress, stopping.
After SMT solving in domain Real declared 40/40 variables, and 44 constraints, problems are : Problem set: 0 solved, 16 unsolved in 115 ms.
Refiners :[Domain max(s): 20/20 constraints, Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 20/20 constraints, PredecessorRefiner: 16/16 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 16 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/18 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/18 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/18 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 3 (OVERLAPS) 2/20 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/20 variables, 2/24 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/20 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 6 (OVERLAPS) 20/40 variables, 20/44 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/40 variables, 16/60 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/40 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 9 (OVERLAPS) 0/40 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 16 unsolved
No progress, stopping.
After SMT solving in domain Int declared 40/40 variables, and 60 constraints, problems are : Problem set: 0 solved, 16 unsolved in 122 ms.
Refiners :[Domain max(s): 20/20 constraints, Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 20/20 constraints, PredecessorRefiner: 16/16 constraints, Known Traps: 0/0 constraints]
After SMT, in 243ms problems are : Problem set: 0 solved, 16 unsolved
Search for dead transitions found 0 dead transitions in 243ms
Starting structural reductions in LI_LTL mode, iteration 1 : 20/38 places, 20/32 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 316 ms. Remains : 20/38 places, 20/32 transitions.
Running random walk in product with property : DatabaseWithMutex-PT-02-LTLCardinality-03
Product exploration explored 100000 steps with 37464 reset in 56 ms.
Product exploration explored 100000 steps with 37478 reset in 60 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X p1), (X (X p1))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 3 factoid took 136 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 103 ms :[(NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 9 steps (0 resets) in 4 ms. (1 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X p1), (X (X p1))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 3 factoid took 128 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 99 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 105 ms :[(NOT p0), (NOT p0), (NOT p0)]
[2024-05-31 18:50:20] [INFO ] Invariant cache hit.
[2024-05-31 18:50:20] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-05-31 18:50:20] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2024-05-31 18:50:20] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 18:50:20] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-05-31 18:50:20] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2024-05-31 18:50:20] [INFO ] Computed and/alt/rep : 16/16/16 causal constraints (skipped 0 transitions) in 1 ms.
[2024-05-31 18:50:20] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 6 out of 20 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 20/20 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 20 /20 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2024-05-31 18:50:20] [INFO ] Invariant cache hit.
[2024-05-31 18:50:20] [INFO ] Implicit Places using invariants in 20 ms returned []
[2024-05-31 18:50:20] [INFO ] Invariant cache hit.
[2024-05-31 18:50:20] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 45 ms to find 0 implicit places.
Running 16 sub problems to find dead transitions.
[2024-05-31 18:50:20] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/18 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/18 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/18 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 3 (OVERLAPS) 2/20 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/20 variables, 2/24 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/20 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 6 (OVERLAPS) 20/40 variables, 20/44 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/40 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 8 (OVERLAPS) 0/40 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 16 unsolved
No progress, stopping.
After SMT solving in domain Real declared 40/40 variables, and 44 constraints, problems are : Problem set: 0 solved, 16 unsolved in 120 ms.
Refiners :[Domain max(s): 20/20 constraints, Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 20/20 constraints, PredecessorRefiner: 16/16 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 16 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/18 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/18 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/18 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 3 (OVERLAPS) 2/20 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/20 variables, 2/24 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/20 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 6 (OVERLAPS) 20/40 variables, 20/44 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/40 variables, 16/60 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/40 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 9 (OVERLAPS) 0/40 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 16 unsolved
No progress, stopping.
After SMT solving in domain Int declared 40/40 variables, and 60 constraints, problems are : Problem set: 0 solved, 16 unsolved in 115 ms.
Refiners :[Domain max(s): 20/20 constraints, Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 20/20 constraints, PredecessorRefiner: 16/16 constraints, Known Traps: 0/0 constraints]
After SMT, in 238ms problems are : Problem set: 0 solved, 16 unsolved
Search for dead transitions found 0 dead transitions in 238ms
Finished structural reductions in LTL mode , in 1 iterations and 283 ms. Remains : 20/20 places, 20/20 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 120 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 102 ms :[(NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 9 steps (0 resets) in 4 ms. (1 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 1 factoid took 145 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 107 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 109 ms :[(NOT p0), (NOT p0), (NOT p0)]
[2024-05-31 18:50:21] [INFO ] Invariant cache hit.
[2024-05-31 18:50:21] [INFO ] [Real]Absence check using 4 positive place invariants in 0 ms returned sat
[2024-05-31 18:50:21] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2024-05-31 18:50:21] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 18:50:21] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-05-31 18:50:21] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-31 18:50:21] [INFO ] Computed and/alt/rep : 16/16/16 causal constraints (skipped 0 transitions) in 1 ms.
[2024-05-31 18:50:21] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 92 ms :[(NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 30025 reset in 57 ms.
Product exploration explored 100000 steps with 29986 reset in 55 ms.
Applying partial POR strategy [true, false, false]
Stuttering acceptance computed with spot in 106 ms :[(NOT p0), (NOT p0), (NOT p0)]
Support contains 6 out of 20 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 20/20 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2024-05-31 18:50:21] [INFO ] Redundant transitions in 0 ms returned []
Running 16 sub problems to find dead transitions.
[2024-05-31 18:50:21] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/18 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/18 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/18 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 3 (OVERLAPS) 2/20 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/20 variables, 2/24 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/20 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 6 (OVERLAPS) 20/40 variables, 20/44 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/40 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 8 (OVERLAPS) 0/40 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 16 unsolved
No progress, stopping.
After SMT solving in domain Real declared 40/40 variables, and 44 constraints, problems are : Problem set: 0 solved, 16 unsolved in 117 ms.
Refiners :[Domain max(s): 20/20 constraints, Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 20/20 constraints, PredecessorRefiner: 16/16 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 16 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/18 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/18 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/18 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 3 (OVERLAPS) 2/20 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/20 variables, 2/24 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/20 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 6 (OVERLAPS) 20/40 variables, 20/44 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/40 variables, 16/60 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/40 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 9 (OVERLAPS) 0/40 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 16 unsolved
No progress, stopping.
After SMT solving in domain Int declared 40/40 variables, and 60 constraints, problems are : Problem set: 0 solved, 16 unsolved in 138 ms.
Refiners :[Domain max(s): 20/20 constraints, Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 20/20 constraints, PredecessorRefiner: 16/16 constraints, Known Traps: 0/0 constraints]
After SMT, in 259ms problems are : Problem set: 0 solved, 16 unsolved
Search for dead transitions found 0 dead transitions in 259ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 265 ms. Remains : 20/20 places, 20/20 transitions.
Support contains 6 out of 20 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 20/20 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2024-05-31 18:50:21] [INFO ] Invariant cache hit.
[2024-05-31 18:50:21] [INFO ] Implicit Places using invariants in 25 ms returned []
[2024-05-31 18:50:21] [INFO ] Invariant cache hit.
[2024-05-31 18:50:21] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 51 ms to find 0 implicit places.
Running 16 sub problems to find dead transitions.
[2024-05-31 18:50:21] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/18 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/18 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/18 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 3 (OVERLAPS) 2/20 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/20 variables, 2/24 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/20 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 6 (OVERLAPS) 20/40 variables, 20/44 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/40 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 8 (OVERLAPS) 0/40 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 16 unsolved
No progress, stopping.
After SMT solving in domain Real declared 40/40 variables, and 44 constraints, problems are : Problem set: 0 solved, 16 unsolved in 119 ms.
Refiners :[Domain max(s): 20/20 constraints, Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 20/20 constraints, PredecessorRefiner: 16/16 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 16 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/18 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/18 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/18 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 3 (OVERLAPS) 2/20 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/20 variables, 2/24 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/20 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 6 (OVERLAPS) 20/40 variables, 20/44 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/40 variables, 16/60 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/40 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 9 (OVERLAPS) 0/40 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 16 unsolved
No progress, stopping.
After SMT solving in domain Int declared 40/40 variables, and 60 constraints, problems are : Problem set: 0 solved, 16 unsolved in 115 ms.
Refiners :[Domain max(s): 20/20 constraints, Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 20/20 constraints, PredecessorRefiner: 16/16 constraints, Known Traps: 0/0 constraints]
After SMT, in 237ms problems are : Problem set: 0 solved, 16 unsolved
Search for dead transitions found 0 dead transitions in 237ms
Finished structural reductions in LTL mode , in 1 iterations and 289 ms. Remains : 20/20 places, 20/20 transitions.
Treatment of property DatabaseWithMutex-PT-02-LTLCardinality-03 finished in 3281 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(X(F(p0))))'
Found a Shortening insensitive property : DatabaseWithMutex-PT-02-LTLCardinality-04
Stuttering acceptance computed with spot in 103 ms :[(NOT p0), (NOT p0), (NOT p0)]
Support contains 4 out of 38 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 38/38 places, 32/32 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 38 transition count 28
Reduce places removed 6 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 1 with 14 rules applied. Total rules applied 18 place count 32 transition count 20
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 26 place count 24 transition count 20
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 4 Pre rules applied. Total rules applied 26 place count 24 transition count 16
Deduced a syphon composed of 4 places in 0 ms
Ensure Unique test removed 4 places
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 3 with 12 rules applied. Total rules applied 38 place count 16 transition count 16
Applied a total of 38 rules in 5 ms. Remains 16 /38 variables (removed 22) and now considering 16/32 (removed 16) transitions.
// Phase 1: matrix 16 rows 16 cols
[2024-05-31 18:50:22] [INFO ] Computed 4 invariants in 1 ms
[2024-05-31 18:50:22] [INFO ] Implicit Places using invariants in 19 ms returned []
[2024-05-31 18:50:22] [INFO ] Invariant cache hit.
[2024-05-31 18:50:22] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 47 ms to find 0 implicit places.
Running 12 sub problems to find dead transitions.
[2024-05-31 18:50:22] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/14 variables, 2/16 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/14 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (OVERLAPS) 2/16 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/16 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/16 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (OVERLAPS) 16/32 variables, 16/36 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/32 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (OVERLAPS) 0/32 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Real declared 32/32 variables, and 36 constraints, problems are : Problem set: 0 solved, 12 unsolved in 96 ms.
Refiners :[Domain max(s): 16/16 constraints, Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 16/16 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 12 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/14 variables, 2/16 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/14 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (OVERLAPS) 2/16 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/16 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/16 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (OVERLAPS) 16/32 variables, 16/36 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/32 variables, 12/48 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/32 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (OVERLAPS) 0/32 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Int declared 32/32 variables, and 48 constraints, problems are : Problem set: 0 solved, 12 unsolved in 82 ms.
Refiners :[Domain max(s): 16/16 constraints, Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 16/16 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints]
After SMT, in 184ms problems are : Problem set: 0 solved, 12 unsolved
Search for dead transitions found 0 dead transitions in 184ms
Starting structural reductions in LI_LTL mode, iteration 1 : 16/38 places, 16/32 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 237 ms. Remains : 16/38 places, 16/32 transitions.
Running random walk in product with property : DatabaseWithMutex-PT-02-LTLCardinality-04
Product exploration explored 100000 steps with 19558 reset in 49 ms.
Product exploration explored 100000 steps with 19574 reset in 67 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 76 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 90 ms :[(NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 17 steps (0 resets) in 4 ms. (3 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 2 factoid took 94 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 84 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 158 ms :[(NOT p0), (NOT p0), (NOT p0)]
[2024-05-31 18:50:23] [INFO ] Invariant cache hit.
[2024-05-31 18:50:23] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-05-31 18:50:23] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2024-05-31 18:50:23] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 18:50:23] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-05-31 18:50:23] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2024-05-31 18:50:23] [INFO ] Computed and/alt/rep : 12/12/12 causal constraints (skipped 0 transitions) in 1 ms.
[2024-05-31 18:50:23] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 4 out of 16 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 16/16 places, 16/16 transitions.
Applied a total of 0 rules in 0 ms. Remains 16 /16 variables (removed 0) and now considering 16/16 (removed 0) transitions.
[2024-05-31 18:50:23] [INFO ] Invariant cache hit.
[2024-05-31 18:50:23] [INFO ] Implicit Places using invariants in 24 ms returned []
[2024-05-31 18:50:23] [INFO ] Invariant cache hit.
[2024-05-31 18:50:23] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 50 ms to find 0 implicit places.
Running 12 sub problems to find dead transitions.
[2024-05-31 18:50:23] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/14 variables, 2/16 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/14 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (OVERLAPS) 2/16 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/16 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/16 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (OVERLAPS) 16/32 variables, 16/36 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/32 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (OVERLAPS) 0/32 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Real declared 32/32 variables, and 36 constraints, problems are : Problem set: 0 solved, 12 unsolved in 90 ms.
Refiners :[Domain max(s): 16/16 constraints, Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 16/16 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 12 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/14 variables, 2/16 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/14 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (OVERLAPS) 2/16 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/16 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/16 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (OVERLAPS) 16/32 variables, 16/36 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/32 variables, 12/48 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/32 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (OVERLAPS) 0/32 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Int declared 32/32 variables, and 48 constraints, problems are : Problem set: 0 solved, 12 unsolved in 92 ms.
Refiners :[Domain max(s): 16/16 constraints, Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 16/16 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints]
After SMT, in 184ms problems are : Problem set: 0 solved, 12 unsolved
Search for dead transitions found 0 dead transitions in 184ms
Finished structural reductions in LTL mode , in 1 iterations and 234 ms. Remains : 16/16 places, 16/16 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 72 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 94 ms :[(NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 16 steps (0 resets) in 4 ms. (3 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 2 factoid took 92 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 113 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 101 ms :[(NOT p0), (NOT p0), (NOT p0)]
[2024-05-31 18:50:24] [INFO ] Invariant cache hit.
[2024-05-31 18:50:24] [INFO ] [Real]Absence check using 4 positive place invariants in 0 ms returned sat
[2024-05-31 18:50:24] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2024-05-31 18:50:24] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 18:50:24] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2024-05-31 18:50:24] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2024-05-31 18:50:24] [INFO ] Computed and/alt/rep : 12/12/12 causal constraints (skipped 0 transitions) in 1 ms.
[2024-05-31 18:50:24] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 103 ms :[(NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 19571 reset in 55 ms.
Product exploration explored 100000 steps with 19569 reset in 60 ms.
Applying partial POR strategy [true, false, false]
Stuttering acceptance computed with spot in 105 ms :[(NOT p0), (NOT p0), (NOT p0)]
Support contains 4 out of 16 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 16/16 places, 16/16 transitions.
Applied a total of 0 rules in 2 ms. Remains 16 /16 variables (removed 0) and now considering 16/16 (removed 0) transitions.
[2024-05-31 18:50:24] [INFO ] Redundant transitions in 0 ms returned []
Running 12 sub problems to find dead transitions.
[2024-05-31 18:50:24] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/14 variables, 2/16 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/14 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (OVERLAPS) 2/16 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/16 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/16 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (OVERLAPS) 16/32 variables, 16/36 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/32 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (OVERLAPS) 0/32 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Real declared 32/32 variables, and 36 constraints, problems are : Problem set: 0 solved, 12 unsolved in 81 ms.
Refiners :[Domain max(s): 16/16 constraints, Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 16/16 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 12 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/14 variables, 2/16 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/14 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (OVERLAPS) 2/16 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/16 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/16 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (OVERLAPS) 16/32 variables, 16/36 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/32 variables, 12/48 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/32 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (OVERLAPS) 0/32 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Int declared 32/32 variables, and 48 constraints, problems are : Problem set: 0 solved, 12 unsolved in 94 ms.
Refiners :[Domain max(s): 16/16 constraints, Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 16/16 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints]
After SMT, in 177ms problems are : Problem set: 0 solved, 12 unsolved
Search for dead transitions found 0 dead transitions in 178ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 186 ms. Remains : 16/16 places, 16/16 transitions.
Support contains 4 out of 16 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 16/16 places, 16/16 transitions.
Applied a total of 0 rules in 1 ms. Remains 16 /16 variables (removed 0) and now considering 16/16 (removed 0) transitions.
[2024-05-31 18:50:24] [INFO ] Invariant cache hit.
[2024-05-31 18:50:24] [INFO ] Implicit Places using invariants in 21 ms returned []
[2024-05-31 18:50:24] [INFO ] Invariant cache hit.
[2024-05-31 18:50:24] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 49 ms to find 0 implicit places.
Running 12 sub problems to find dead transitions.
[2024-05-31 18:50:24] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/14 variables, 2/16 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/14 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (OVERLAPS) 2/16 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/16 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/16 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (OVERLAPS) 16/32 variables, 16/36 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/32 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (OVERLAPS) 0/32 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Real declared 32/32 variables, and 36 constraints, problems are : Problem set: 0 solved, 12 unsolved in 93 ms.
Refiners :[Domain max(s): 16/16 constraints, Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 16/16 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 12 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/14 variables, 2/16 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/14 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (OVERLAPS) 2/16 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/16 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/16 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (OVERLAPS) 16/32 variables, 16/36 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/32 variables, 12/48 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/32 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (OVERLAPS) 0/32 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Int declared 32/32 variables, and 48 constraints, problems are : Problem set: 0 solved, 12 unsolved in 84 ms.
Refiners :[Domain max(s): 16/16 constraints, Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 16/16 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints]
After SMT, in 180ms problems are : Problem set: 0 solved, 12 unsolved
Search for dead transitions found 0 dead transitions in 180ms
Finished structural reductions in LTL mode , in 1 iterations and 239 ms. Remains : 16/16 places, 16/16 transitions.
Treatment of property DatabaseWithMutex-PT-02-LTLCardinality-04 finished in 2794 ms.
[2024-05-31 18:50:24] [INFO ] Flatten gal took : 3 ms
[2024-05-31 18:50:24] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 1 ms.
[2024-05-31 18:50:24] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 38 places, 32 transitions and 88 arcs took 5 ms.
Total runtime 18713 ms.
There are residual formulas that ITS could not solve within timeout
FORMULA DatabaseWithMutex-PT-02-LTLCardinality-03 TRUE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN
FORMULA DatabaseWithMutex-PT-02-LTLCardinality-04 TRUE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN

BK_STOP 1717181425220

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
mcc2024
ltl formula name DatabaseWithMutex-PT-02-LTLCardinality-03
ltl formula formula --ltl=/tmp/1474/ltl_0_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 38 places, 32 transitions and 88 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.010 real 0.000 user 0.000 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1474/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1474/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1474/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1474/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 6 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4): There are 40 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 39, there are 42 groups
pnml2lts-mc( 0/ 4): Running ufscc using 4 cores
pnml2lts-mc( 0/ 4): Using a tree table with 2^25 elements
pnml2lts-mc( 0/ 4): Successor permutation: dynamic
pnml2lts-mc( 0/ 4): Global bits: 0, count bits: 0, local bits: 0
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Empty product with LTL!
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 25
pnml2lts-mc( 0/ 4): unique states count: 25
pnml2lts-mc( 0/ 4): unique transitions count: 28
pnml2lts-mc( 0/ 4): - self-loop count: 0
pnml2lts-mc( 0/ 4): - claim dead count: 8
pnml2lts-mc( 0/ 4): - claim found count: 0
pnml2lts-mc( 0/ 4): - claim success count: 35
pnml2lts-mc( 0/ 4): - cum. max stack depth: 10
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 35 states 59 transitions, fanout: 1.686
pnml2lts-mc( 0/ 4): Total exploration time 0.000 sec (0.000 sec minimum, 0.000 sec on average)
pnml2lts-mc( 0/ 4): States per second: inf, Transitions per second: inf
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 0.0MB, 37.1 B/state, compr.: 23.5%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 0.0%/0.0%
pnml2lts-mc( 0/ 4): Stored 32 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 0.0MB (~256.0MB paged-in)
ltl formula name DatabaseWithMutex-PT-02-LTLCardinality-04
ltl formula formula --ltl=/tmp/1474/ltl_1_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 38 places, 32 transitions and 88 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.010 real 0.000 user 0.000 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1474/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1474/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1474/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1474/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4): There are 40 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 39, there are 35 groups
pnml2lts-mc( 0/ 4): Running ufscc using 4 cores
pnml2lts-mc( 0/ 4): Using a tree table with 2^25 elements
pnml2lts-mc( 0/ 4): Successor permutation: dynamic
pnml2lts-mc( 0/ 4): Global bits: 0, count bits: 0, local bits: 0
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Empty product with LTL!
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 39
pnml2lts-mc( 0/ 4): unique states count: 39
pnml2lts-mc( 0/ 4): unique transitions count: 52
pnml2lts-mc( 0/ 4): - self-loop count: 0
pnml2lts-mc( 0/ 4): - claim dead count: 17
pnml2lts-mc( 0/ 4): - claim found count: 0
pnml2lts-mc( 0/ 4): - claim success count: 45
pnml2lts-mc( 0/ 4): - cum. max stack depth: 14
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 45 states 74 transitions, fanout: 1.644
pnml2lts-mc( 0/ 4): Total exploration time 0.010 sec (0.000 sec minimum, 0.005 sec on average)
pnml2lts-mc( 0/ 4): States per second: 4500, Transitions per second: 7400
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 0.0MB, 32.2 B/state, compr.: 20.4%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 0.0%/0.0%
pnml2lts-mc( 0/ 4): Stored 32 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 0.0MB (~256.0MB paged-in)

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="DatabaseWithMutex-PT-02"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool ltsminxred"
echo " Input is DatabaseWithMutex-PT-02, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r488-tall-171631131800043"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DatabaseWithMutex-PT-02.tgz
mv DatabaseWithMutex-PT-02 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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