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.r179-tall-171640600600035.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 greatspnxred
Input is FlexibleBarrier-PT-08a, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r179-tall-171640600600035
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 484K
-rw-r--r-- 1 mcc users 8.0K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 94K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.5K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 37K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K Apr 22 14:45 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Apr 22 14:45 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Apr 22 14:45 LTLFireability.txt
-rw-r--r-- 1 mcc users 14K Apr 22 14:45 LTLFireability.xml
-rw-r--r-- 1 mcc users 6.9K Apr 13 08:56 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 65K Apr 13 08:56 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.9K Apr 13 08:53 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 89K Apr 13 08:53 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 22 14:45 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 22 14:45 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 64K 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 FlexibleBarrier-PT-08a-LTLCardinality-00
FORMULA_NAME FlexibleBarrier-PT-08a-LTLCardinality-01
FORMULA_NAME FlexibleBarrier-PT-08a-LTLCardinality-02
FORMULA_NAME FlexibleBarrier-PT-08a-LTLCardinality-03
FORMULA_NAME FlexibleBarrier-PT-08a-LTLCardinality-04
FORMULA_NAME FlexibleBarrier-PT-08a-LTLCardinality-05
FORMULA_NAME FlexibleBarrier-PT-08a-LTLCardinality-06
FORMULA_NAME FlexibleBarrier-PT-08a-LTLCardinality-07
FORMULA_NAME FlexibleBarrier-PT-08a-LTLCardinality-08
FORMULA_NAME FlexibleBarrier-PT-08a-LTLCardinality-09
FORMULA_NAME FlexibleBarrier-PT-08a-LTLCardinality-10
FORMULA_NAME FlexibleBarrier-PT-08a-LTLCardinality-11
FORMULA_NAME FlexibleBarrier-PT-08a-LTLCardinality-12
FORMULA_NAME FlexibleBarrier-PT-08a-LTLCardinality-13
FORMULA_NAME FlexibleBarrier-PT-08a-LTLCardinality-14
FORMULA_NAME FlexibleBarrier-PT-08a-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1716416659274

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FlexibleBarrier-PT-08a
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-22 22:24:20] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-05-22 22:24:20] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-22 22:24:20] [INFO ] Load time of PNML (sax parser for PT used): 74 ms
[2024-05-22 22:24:20] [INFO ] Transformed 99 places.
[2024-05-22 22:24:20] [INFO ] Transformed 236 transitions.
[2024-05-22 22:24:20] [INFO ] Found NUPN structural information;
[2024-05-22 22:24:20] [INFO ] Parsed PT model containing 99 places and 236 transitions and 985 arcs in 183 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 12 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Ensure Unique test removed 50 transitions
Reduce redundant transitions removed 50 transitions.
Initial state reduction rules removed 1 formulas.
FORMULA FlexibleBarrier-PT-08a-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-08a-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-08a-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-08a-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-08a-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 35 out of 99 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 99/99 places, 186/186 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 0 with 8 rules applied. Total rules applied 8 place count 99 transition count 178
Applied a total of 8 rules in 22 ms. Remains 99 /99 variables (removed 0) and now considering 178/186 (removed 8) transitions.
// Phase 1: matrix 178 rows 99 cols
[2024-05-22 22:24:20] [INFO ] Computed 10 invariants in 14 ms
[2024-05-22 22:24:21] [INFO ] Implicit Places using invariants in 271 ms returned [97, 98]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 302 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 97/99 places, 178/186 transitions.
Applied a total of 0 rules in 3 ms. Remains 97 /97 variables (removed 0) and now considering 178/178 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 344 ms. Remains : 97/99 places, 178/186 transitions.
Support contains 35 out of 97 places after structural reductions.
[2024-05-22 22:24:21] [INFO ] Flatten gal took : 34 ms
[2024-05-22 22:24:21] [INFO ] Flatten gal took : 14 ms
[2024-05-22 22:24:21] [INFO ] Input system was already deterministic with 178 transitions.
Support contains 34 out of 97 places (down from 35) after GAL structural reductions.
RANDOM walk for 12568 steps (2 resets) in 293 ms. (42 steps per ms) remains 0/22 properties
Computed a total of 1 stabilizing places and 1 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((X(F(p0)) U (p1||(p2&&G(!p1)))))))'
Support contains 5 out of 97 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 97/97 places, 178/178 transitions.
Applied a total of 0 rules in 3 ms. Remains 97 /97 variables (removed 0) and now considering 178/178 (removed 0) transitions.
// Phase 1: matrix 178 rows 97 cols
[2024-05-22 22:24:21] [INFO ] Computed 8 invariants in 5 ms
[2024-05-22 22:24:21] [INFO ] Implicit Places using invariants in 52 ms returned []
[2024-05-22 22:24:21] [INFO ] Invariant cache hit.
[2024-05-22 22:24:22] [INFO ] Implicit Places using invariants and state equation in 93 ms returned []
Implicit Place search using SMT with State Equation took 147 ms to find 0 implicit places.
Running 177 sub problems to find dead transitions.
[2024-05-22 22:24:22] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/96 variables, 96/96 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/96 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 2 (OVERLAPS) 1/97 variables, 8/104 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/97 variables, 1/105 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/97 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 5 (OVERLAPS) 178/275 variables, 97/202 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/275 variables, 0/202 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 7 (OVERLAPS) 0/275 variables, 0/202 constraints. Problems are: Problem set: 0 solved, 177 unsolved
No progress, stopping.
After SMT solving in domain Real declared 275/275 variables, and 202 constraints, problems are : Problem set: 0 solved, 177 unsolved in 3400 ms.
Refiners :[Domain max(s): 97/97 constraints, Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 97/97 constraints, PredecessorRefiner: 177/177 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 177 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/96 variables, 96/96 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/96 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 2 (OVERLAPS) 1/97 variables, 8/104 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/97 variables, 1/105 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/97 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 5 (OVERLAPS) 178/275 variables, 97/202 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/275 variables, 177/379 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/275 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 8 (OVERLAPS) 0/275 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 177 unsolved
No progress, stopping.
After SMT solving in domain Int declared 275/275 variables, and 379 constraints, problems are : Problem set: 0 solved, 177 unsolved in 3920 ms.
Refiners :[Domain max(s): 97/97 constraints, Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 97/97 constraints, PredecessorRefiner: 177/177 constraints, Known Traps: 0/0 constraints]
After SMT, in 7423ms problems are : Problem set: 0 solved, 177 unsolved
Search for dead transitions found 0 dead transitions in 7486ms
Finished structural reductions in LTL mode , in 1 iterations and 7639 ms. Remains : 97/97 places, 178/178 transitions.
Stuttering acceptance computed with spot in 358 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p0), (AND (NOT p0) p1)]
Running random walk in product with property : FlexibleBarrier-PT-08a-LTLCardinality-01
Product exploration explored 100000 steps with 33333 reset in 375 ms.
Product exploration explored 100000 steps with 33333 reset in 173 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p1 p2 p0), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X p2)), (X (X (NOT (AND (NOT p1) p2)))), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 5 factoid took 17 ms. Reduced automaton from 5 states, 8 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA FlexibleBarrier-PT-08a-LTLCardinality-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property FlexibleBarrier-PT-08a-LTLCardinality-01 finished in 8642 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 4 out of 97 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 97/97 places, 178/178 transitions.
Applied a total of 0 rules in 3 ms. Remains 97 /97 variables (removed 0) and now considering 178/178 (removed 0) transitions.
[2024-05-22 22:24:30] [INFO ] Invariant cache hit.
[2024-05-22 22:24:30] [INFO ] Implicit Places using invariants in 36 ms returned []
[2024-05-22 22:24:30] [INFO ] Invariant cache hit.
[2024-05-22 22:24:30] [INFO ] Implicit Places using invariants and state equation in 66 ms returned []
Implicit Place search using SMT with State Equation took 104 ms to find 0 implicit places.
Running 177 sub problems to find dead transitions.
[2024-05-22 22:24:30] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/96 variables, 96/96 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/96 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 2 (OVERLAPS) 1/97 variables, 8/104 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/97 variables, 1/105 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/97 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 5 (OVERLAPS) 178/275 variables, 97/202 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/275 variables, 0/202 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 7 (OVERLAPS) 0/275 variables, 0/202 constraints. Problems are: Problem set: 0 solved, 177 unsolved
No progress, stopping.
After SMT solving in domain Real declared 275/275 variables, and 202 constraints, problems are : Problem set: 0 solved, 177 unsolved in 3191 ms.
Refiners :[Domain max(s): 97/97 constraints, Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 97/97 constraints, PredecessorRefiner: 177/177 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 177 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/96 variables, 96/96 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/96 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 2 (OVERLAPS) 1/97 variables, 8/104 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/97 variables, 1/105 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/97 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 5 (OVERLAPS) 178/275 variables, 97/202 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/275 variables, 177/379 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/275 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 8 (OVERLAPS) 0/275 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 177 unsolved
No progress, stopping.
After SMT solving in domain Int declared 275/275 variables, and 379 constraints, problems are : Problem set: 0 solved, 177 unsolved in 3980 ms.
Refiners :[Domain max(s): 97/97 constraints, Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 97/97 constraints, PredecessorRefiner: 177/177 constraints, Known Traps: 0/0 constraints]
After SMT, in 7217ms problems are : Problem set: 0 solved, 177 unsolved
Search for dead transitions found 0 dead transitions in 7220ms
Finished structural reductions in LTL mode , in 1 iterations and 7329 ms. Remains : 97/97 places, 178/178 transitions.
Stuttering acceptance computed with spot in 101 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-08a-LTLCardinality-02
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-08a-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-08a-LTLCardinality-02 finished in 7445 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 2 out of 97 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 97/97 places, 178/178 transitions.
Applied a total of 0 rules in 2 ms. Remains 97 /97 variables (removed 0) and now considering 178/178 (removed 0) transitions.
[2024-05-22 22:24:37] [INFO ] Invariant cache hit.
[2024-05-22 22:24:38] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-22 22:24:38] [INFO ] Invariant cache hit.
[2024-05-22 22:24:38] [INFO ] Implicit Places using invariants and state equation in 73 ms returned []
Implicit Place search using SMT with State Equation took 111 ms to find 0 implicit places.
Running 177 sub problems to find dead transitions.
[2024-05-22 22:24:38] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/96 variables, 96/96 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/96 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 2 (OVERLAPS) 1/97 variables, 8/104 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/97 variables, 1/105 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/97 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 5 (OVERLAPS) 178/275 variables, 97/202 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/275 variables, 0/202 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 7 (OVERLAPS) 0/275 variables, 0/202 constraints. Problems are: Problem set: 0 solved, 177 unsolved
No progress, stopping.
After SMT solving in domain Real declared 275/275 variables, and 202 constraints, problems are : Problem set: 0 solved, 177 unsolved in 3137 ms.
Refiners :[Domain max(s): 97/97 constraints, Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 97/97 constraints, PredecessorRefiner: 177/177 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 177 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/96 variables, 96/96 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/96 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 2 (OVERLAPS) 1/97 variables, 8/104 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/97 variables, 1/105 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/97 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 5 (OVERLAPS) 178/275 variables, 97/202 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/275 variables, 177/379 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/275 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 8 (OVERLAPS) 0/275 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 177 unsolved
No progress, stopping.
After SMT solving in domain Int declared 275/275 variables, and 379 constraints, problems are : Problem set: 0 solved, 177 unsolved in 3940 ms.
Refiners :[Domain max(s): 97/97 constraints, Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 97/97 constraints, PredecessorRefiner: 177/177 constraints, Known Traps: 0/0 constraints]
After SMT, in 7124ms problems are : Problem set: 0 solved, 177 unsolved
Search for dead transitions found 0 dead transitions in 7127ms
Finished structural reductions in LTL mode , in 1 iterations and 7242 ms. Remains : 97/97 places, 178/178 transitions.
Stuttering acceptance computed with spot in 108 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-08a-LTLCardinality-03
Product exploration explored 100000 steps with 33333 reset in 138 ms.
Product exploration explored 100000 steps with 33333 reset in 130 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 2 factoid took 18 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA FlexibleBarrier-PT-08a-LTLCardinality-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property FlexibleBarrier-PT-08a-LTLCardinality-03 finished in 7657 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(F(p0)))'
Support contains 2 out of 97 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 97/97 places, 178/178 transitions.
Applied a total of 0 rules in 5 ms. Remains 97 /97 variables (removed 0) and now considering 178/178 (removed 0) transitions.
[2024-05-22 22:24:45] [INFO ] Invariant cache hit.
[2024-05-22 22:24:45] [INFO ] Implicit Places using invariants in 41 ms returned []
[2024-05-22 22:24:45] [INFO ] Invariant cache hit.
[2024-05-22 22:24:45] [INFO ] Implicit Places using invariants and state equation in 73 ms returned []
Implicit Place search using SMT with State Equation took 120 ms to find 0 implicit places.
Running 177 sub problems to find dead transitions.
[2024-05-22 22:24:45] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/96 variables, 96/96 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/96 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 2 (OVERLAPS) 1/97 variables, 8/104 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/97 variables, 1/105 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/97 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 5 (OVERLAPS) 178/275 variables, 97/202 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/275 variables, 0/202 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 7 (OVERLAPS) 0/275 variables, 0/202 constraints. Problems are: Problem set: 0 solved, 177 unsolved
No progress, stopping.
After SMT solving in domain Real declared 275/275 variables, and 202 constraints, problems are : Problem set: 0 solved, 177 unsolved in 3250 ms.
Refiners :[Domain max(s): 97/97 constraints, Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 97/97 constraints, PredecessorRefiner: 177/177 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 177 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/96 variables, 96/96 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/96 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 2 (OVERLAPS) 1/97 variables, 8/104 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/97 variables, 1/105 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/97 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 5 (OVERLAPS) 178/275 variables, 97/202 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/275 variables, 177/379 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/275 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 8 (OVERLAPS) 0/275 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 177 unsolved
No progress, stopping.
After SMT solving in domain Int declared 275/275 variables, and 379 constraints, problems are : Problem set: 0 solved, 177 unsolved in 3760 ms.
Refiners :[Domain max(s): 97/97 constraints, Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 97/97 constraints, PredecessorRefiner: 177/177 constraints, Known Traps: 0/0 constraints]
After SMT, in 7049ms problems are : Problem set: 0 solved, 177 unsolved
Search for dead transitions found 0 dead transitions in 7056ms
Finished structural reductions in LTL mode , in 1 iterations and 7182 ms. Remains : 97/97 places, 178/178 transitions.
Stuttering acceptance computed with spot in 83 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-08a-LTLCardinality-06
Product exploration explored 100000 steps with 50000 reset in 131 ms.
Product exploration explored 100000 steps with 50000 reset in 136 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 2 factoid took 17 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA FlexibleBarrier-PT-08a-LTLCardinality-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property FlexibleBarrier-PT-08a-LTLCardinality-06 finished in 7565 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(F(p0)) U p1) U p2))'
Support contains 5 out of 97 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 97/97 places, 178/178 transitions.
Graph (trivial) has 116 edges and 97 vertex of which 80 / 97 are part of one of the 12 SCC in 4 ms
Free SCC test removed 68 places
Ensure Unique test removed 103 transitions
Reduce isomorphic transitions removed 103 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 34 rules applied. Total rules applied 35 place count 24 transition count 44
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 38 place count 21 transition count 44
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 39 place count 20 transition count 42
Iterating global reduction 2 with 1 rules applied. Total rules applied 40 place count 20 transition count 42
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 2 rules applied. Total rules applied 42 place count 20 transition count 40
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 43 place count 19 transition count 40
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 49 place count 16 transition count 37
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 50 place count 16 transition count 36
Drop transitions (Redundant composition of simpler transitions.) removed 17 transitions
Redundant transition composition rules discarded 17 transitions
Iterating global reduction 5 with 17 rules applied. Total rules applied 67 place count 16 transition count 19
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 5 with 1 rules applied. Total rules applied 68 place count 16 transition count 18
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 6 with 2 rules applied. Total rules applied 70 place count 15 transition count 17
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 71 place count 14 transition count 17
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 2 Pre rules applied. Total rules applied 71 place count 14 transition count 15
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 8 with 4 rules applied. Total rules applied 75 place count 12 transition count 15
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 76 place count 11 transition count 14
Iterating global reduction 8 with 1 rules applied. Total rules applied 77 place count 11 transition count 14
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 78 place count 11 transition count 13
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 1 Pre rules applied. Total rules applied 78 place count 11 transition count 12
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 80 place count 10 transition count 12
Applied a total of 80 rules in 31 ms. Remains 10 /97 variables (removed 87) and now considering 12/178 (removed 166) transitions.
// Phase 1: matrix 12 rows 10 cols
[2024-05-22 22:24:53] [INFO ] Computed 4 invariants in 1 ms
[2024-05-22 22:24:53] [INFO ] Implicit Places using invariants in 19 ms returned []
[2024-05-22 22:24:53] [INFO ] Invariant cache hit.
[2024-05-22 22:24:53] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 46 ms to find 0 implicit places.
[2024-05-22 22:24:53] [INFO ] Redundant transitions in 0 ms returned []
Running 7 sub problems to find dead transitions.
[2024-05-22 22:24:53] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 4/10 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 11/21 variables, 10/14 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/21 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 0/21 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 21/22 variables, and 14 constraints, problems are : Problem set: 0 solved, 7 unsolved in 53 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 10/10 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 4/10 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 11/21 variables, 10/14 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/21 variables, 7/21 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/21 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (OVERLAPS) 0/21 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Int declared 21/22 variables, and 21 constraints, problems are : Problem set: 0 solved, 7 unsolved in 47 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 10/10 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints]
After SMT, in 108ms problems are : Problem set: 0 solved, 7 unsolved
Search for dead transitions found 0 dead transitions in 108ms
Starting structural reductions in SI_LTL mode, iteration 1 : 10/97 places, 12/178 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 191 ms. Remains : 10/97 places, 12/178 transitions.
Stuttering acceptance computed with spot in 190 ms :[true, p2, p0, (AND p0 p2), (AND p2 p1 p0), (AND p0 p1)]
Running random walk in product with property : FlexibleBarrier-PT-08a-LTLCardinality-07
Entered a terminal (fully accepting) state of product in 5 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-08a-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-08a-LTLCardinality-07 finished in 399 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&&G(p1))||(G((p2 U !p3))&&X(G(p4))))))'
Support contains 9 out of 97 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 97/97 places, 178/178 transitions.
Graph (trivial) has 107 edges and 97 vertex of which 62 / 97 are part of one of the 11 SCC in 0 ms
Free SCC test removed 51 places
Ensure Unique test removed 68 transitions
Reduce isomorphic transitions removed 68 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 46 transition count 105
Reduce places removed 5 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 7 rules applied. Total rules applied 13 place count 41 transition count 103
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 15 place count 39 transition count 103
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 15 place count 39 transition count 102
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 17 place count 38 transition count 102
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 20 place count 35 transition count 96
Iterating global reduction 3 with 3 rules applied. Total rules applied 23 place count 35 transition count 96
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 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 3 with 7 rules applied. Total rules applied 30 place count 35 transition count 89
Reduce places removed 4 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 4 with 5 rules applied. Total rules applied 35 place count 31 transition count 88
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 36 place count 30 transition count 88
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 6 with 8 rules applied. Total rules applied 44 place count 26 transition count 84
Drop transitions (Redundant composition of simpler transitions.) removed 34 transitions
Redundant transition composition rules discarded 34 transitions
Iterating global reduction 6 with 34 rules applied. Total rules applied 78 place count 26 transition count 50
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 79 place count 25 transition count 48
Iterating global reduction 6 with 1 rules applied. Total rules applied 80 place count 25 transition count 48
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 81 place count 25 transition count 48
Applied a total of 81 rules in 12 ms. Remains 25 /97 variables (removed 72) and now considering 48/178 (removed 130) transitions.
[2024-05-22 22:24:53] [INFO ] Flow matrix only has 41 transitions (discarded 7 similar events)
// Phase 1: matrix 41 rows 25 cols
[2024-05-22 22:24:53] [INFO ] Computed 7 invariants in 0 ms
[2024-05-22 22:24:53] [INFO ] Implicit Places using invariants in 16 ms returned []
[2024-05-22 22:24:53] [INFO ] Flow matrix only has 41 transitions (discarded 7 similar events)
[2024-05-22 22:24:53] [INFO ] Invariant cache hit.
[2024-05-22 22:24:53] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-05-22 22:24:53] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 46 ms to find 0 implicit places.
[2024-05-22 22:24:53] [INFO ] Redundant transitions in 15 ms returned [19, 20, 21]
Found 3 redundant transitions using SMT.
Drop transitions (Redundant Transitions using SMT with State Equation) removed 3 transitions
Redundant transitions reduction (with SMT) removed 3 transitions.
Running 44 sub problems to find dead transitions.
[2024-05-22 22:24:53] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 25 cols
[2024-05-22 22:24:53] [INFO ] Computed 7 invariants in 0 ms
[2024-05-22 22:24:53] [INFO ] State equation strengthened by 2 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 1 (OVERLAPS) 1/25 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/25 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 3 (OVERLAPS) 37/62 variables, 25/32 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/62 variables, 1/33 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/62 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 6 (OVERLAPS) 1/63 variables, 1/34 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/63 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 8 (OVERLAPS) 0/63 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 44 unsolved
No progress, stopping.
After SMT solving in domain Real declared 63/63 variables, and 34 constraints, problems are : Problem set: 0 solved, 44 unsolved in 428 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 25/25 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 44/44 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 44 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 1 (OVERLAPS) 1/25 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/25 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 3 (OVERLAPS) 37/62 variables, 25/32 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/62 variables, 1/33 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/62 variables, 44/77 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/62 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 7 (OVERLAPS) 1/63 variables, 1/78 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/63 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 9 (OVERLAPS) 0/63 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 44 unsolved
No progress, stopping.
After SMT solving in domain Int declared 63/63 variables, and 78 constraints, problems are : Problem set: 0 solved, 44 unsolved in 468 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 25/25 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 44/44 constraints, Known Traps: 0/0 constraints]
After SMT, in 915ms problems are : Problem set: 0 solved, 44 unsolved
Search for dead transitions found 0 dead transitions in 915ms
Starting structural reductions in SI_LTL mode, iteration 1 : 25/97 places, 45/178 transitions.
Applied a total of 0 rules in 2 ms. Remains 25 /25 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 995 ms. Remains : 25/97 places, 45/178 transitions.
Stuttering acceptance computed with spot in 522 ms :[(OR (AND (NOT p0) (NOT p4)) (AND (NOT p1) (NOT p4)) (AND (NOT p0) p3) (AND (NOT p1) p3)), (OR (AND (NOT p1) p3) (AND (NOT p0) p3)), (OR (AND (NOT p0) (NOT p4)) (AND (NOT p1) (NOT p4))), (OR (AND (NOT p1) p3) (AND (NOT p0) p3)), (OR (AND (NOT p1) (NOT p4)) (AND (NOT p1) p3)), (AND (NOT p1) p3), (AND (NOT p1) (NOT p4)), (AND (NOT p1) p3)]
Running random walk in product with property : FlexibleBarrier-PT-08a-LTLCardinality-08
Stuttering criterion allowed to conclude after 48 steps with 0 reset in 1 ms.
FORMULA FlexibleBarrier-PT-08a-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-08a-LTLCardinality-08 finished in 1542 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 97 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 97/97 places, 178/178 transitions.
Graph (trivial) has 123 edges and 97 vertex of which 88 / 97 are part of one of the 12 SCC in 1 ms
Free SCC test removed 76 places
Ensure Unique test removed 121 transitions
Reduce isomorphic transitions removed 121 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 40 rules applied. Total rules applied 41 place count 14 transition count 22
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 43 place count 12 transition count 22
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 45 place count 10 transition count 18
Iterating global reduction 2 with 2 rules applied. Total rules applied 47 place count 10 transition count 18
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 2 with 4 rules applied. Total rules applied 51 place count 10 transition count 14
Reduce places removed 2 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 3 rules applied. Total rules applied 54 place count 8 transition count 13
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 55 place count 7 transition count 13
Drop transitions (Redundant composition of simpler transitions.) removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 5 with 5 rules applied. Total rules applied 60 place count 7 transition count 8
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 5 with 2 rules applied. Total rules applied 62 place count 7 transition count 6
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 64 place count 5 transition count 6
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 64 place count 5 transition count 5
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 66 place count 4 transition count 5
Applied a total of 66 rules in 4 ms. Remains 4 /97 variables (removed 93) and now considering 5/178 (removed 173) transitions.
// Phase 1: matrix 5 rows 4 cols
[2024-05-22 22:24:55] [INFO ] Computed 2 invariants in 1 ms
[2024-05-22 22:24:55] [INFO ] Implicit Places using invariants in 20 ms returned []
[2024-05-22 22:24:55] [INFO ] Invariant cache hit.
[2024-05-22 22:24:55] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 43 ms to find 0 implicit places.
[2024-05-22 22:24:55] [INFO ] Redundant transitions in 1 ms returned []
Running 2 sub problems to find dead transitions.
[2024-05-22 22:24:55] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 2/4 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 4/8 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/8 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 0/8 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 8/9 variables, and 6 constraints, problems are : Problem set: 0 solved, 2 unsolved in 26 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 4/4 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 2/4 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 4/8 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/8 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/8 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 0/8 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 8/9 variables, and 8 constraints, problems are : Problem set: 0 solved, 2 unsolved in 33 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 4/4 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 63ms problems are : Problem set: 0 solved, 2 unsolved
Search for dead transitions found 0 dead transitions in 63ms
Starting structural reductions in SI_LTL mode, iteration 1 : 4/97 places, 5/178 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 115 ms. Remains : 4/97 places, 5/178 transitions.
Stuttering acceptance computed with spot in 63 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-08a-LTLCardinality-09
Stuttering criterion allowed to conclude after 4 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-08a-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-08a-LTLCardinality-09 finished in 190 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 97 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 97/97 places, 178/178 transitions.
Graph (trivial) has 123 edges and 97 vertex of which 91 / 97 are part of one of the 9 SCC in 0 ms
Free SCC test removed 82 places
Ensure Unique test removed 131 transitions
Reduce isomorphic transitions removed 131 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 39 rules applied. Total rules applied 40 place count 8 transition count 13
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 41 place count 7 transition count 13
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 41 place count 7 transition count 12
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 43 place count 6 transition count 12
Drop transitions (Redundant composition of simpler transitions.) removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 2 with 5 rules applied. Total rules applied 48 place count 6 transition count 7
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 48 place count 6 transition count 5
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 52 place count 4 transition count 5
Applied a total of 52 rules in 5 ms. Remains 4 /97 variables (removed 93) and now considering 5/178 (removed 173) transitions.
// Phase 1: matrix 5 rows 4 cols
[2024-05-22 22:24:55] [INFO ] Computed 2 invariants in 0 ms
[2024-05-22 22:24:55] [INFO ] Implicit Places using invariants in 14 ms returned []
[2024-05-22 22:24:55] [INFO ] Invariant cache hit.
[2024-05-22 22:24:55] [INFO ] Implicit Places using invariants and state equation in 18 ms returned []
Implicit Place search using SMT with State Equation took 33 ms to find 0 implicit places.
[2024-05-22 22:24:55] [INFO ] Redundant transitions in 0 ms returned []
Running 2 sub problems to find dead transitions.
[2024-05-22 22:24:55] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 2/4 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/4 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 4/8 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/8 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 0/8 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 8/9 variables, and 10 constraints, problems are : Problem set: 0 solved, 2 unsolved in 26 ms.
Refiners :[Domain max(s): 4/4 constraints, Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 4/4 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 2/4 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/4 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 4/8 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/8 variables, 2/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/8 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/8 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 8/9 variables, and 12 constraints, problems are : Problem set: 0 solved, 2 unsolved in 24 ms.
Refiners :[Domain max(s): 4/4 constraints, Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 4/4 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 54ms problems are : Problem set: 0 solved, 2 unsolved
Search for dead transitions found 0 dead transitions in 54ms
Starting structural reductions in SI_LTL mode, iteration 1 : 4/97 places, 5/178 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 97 ms. Remains : 4/97 places, 5/178 transitions.
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-08a-LTLCardinality-10
Stuttering criterion allowed to conclude after 3 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-08a-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-08a-LTLCardinality-10 finished in 140 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(((!p0||F(p1)) U p2))))'
Support contains 6 out of 97 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 97/97 places, 178/178 transitions.
Graph (trivial) has 111 edges and 97 vertex of which 60 / 97 are part of one of the 12 SCC in 0 ms
Free SCC test removed 48 places
Ensure Unique test removed 63 transitions
Reduce isomorphic transitions removed 63 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 0 with 8 rules applied. Total rules applied 9 place count 49 transition count 107
Reduce places removed 8 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 1 with 11 rules applied. Total rules applied 20 place count 41 transition count 104
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 23 place count 38 transition count 104
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 23 place count 38 transition count 103
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 25 place count 37 transition count 103
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 29 place count 33 transition count 95
Iterating global reduction 3 with 4 rules applied. Total rules applied 33 place count 33 transition count 95
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 3 with 9 rules applied. Total rules applied 42 place count 33 transition count 86
Reduce places removed 5 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 4 with 6 rules applied. Total rules applied 48 place count 28 transition count 85
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 49 place count 27 transition count 85
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 51 place count 26 transition count 84
Drop transitions (Redundant composition of simpler transitions.) removed 35 transitions
Redundant transition composition rules discarded 35 transitions
Iterating global reduction 6 with 35 rules applied. Total rules applied 86 place count 26 transition count 49
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 6 with 1 rules applied. Total rules applied 87 place count 26 transition count 48
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 88 place count 25 transition count 48
Partial Post-agglomeration rule applied 2 times.
Drop transitions (Partial Post agglomeration) removed 2 transitions
Iterating global reduction 8 with 2 rules applied. Total rules applied 90 place count 25 transition count 48
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 92 place count 23 transition count 46
Iterating global reduction 8 with 2 rules applied. Total rules applied 94 place count 23 transition count 46
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 8 with 2 rules applied. Total rules applied 96 place count 23 transition count 44
Applied a total of 96 rules in 17 ms. Remains 23 /97 variables (removed 74) and now considering 44/178 (removed 134) transitions.
[2024-05-22 22:24:55] [INFO ] Flow matrix only has 35 transitions (discarded 9 similar events)
// Phase 1: matrix 35 rows 23 cols
[2024-05-22 22:24:55] [INFO ] Computed 8 invariants in 1 ms
[2024-05-22 22:24:55] [INFO ] Implicit Places using invariants in 21 ms returned []
[2024-05-22 22:24:55] [INFO ] Flow matrix only has 35 transitions (discarded 9 similar events)
[2024-05-22 22:24:55] [INFO ] Invariant cache hit.
[2024-05-22 22:24:55] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-05-22 22:24:55] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 51 ms to find 0 implicit places.
[2024-05-22 22:24:55] [INFO ] Redundant transitions in 0 ms returned []
Running 43 sub problems to find dead transitions.
[2024-05-22 22:24:55] [INFO ] Flow matrix only has 35 transitions (discarded 9 similar events)
[2024-05-22 22:24:55] [INFO ] Invariant cache hit.
[2024-05-22 22:24:55] [INFO ] State equation strengthened by 2 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/22 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 1 (OVERLAPS) 1/23 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/23 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 3 (OVERLAPS) 34/57 variables, 23/31 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/57 variables, 1/32 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/57 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 6 (OVERLAPS) 1/58 variables, 1/33 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/58 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 8 (OVERLAPS) 0/58 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 43 unsolved
No progress, stopping.
After SMT solving in domain Real declared 58/58 variables, and 33 constraints, problems are : Problem set: 0 solved, 43 unsolved in 415 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 23/23 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 43/43 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 43 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/22 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 1 (OVERLAPS) 1/23 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/23 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 3 (OVERLAPS) 34/57 variables, 23/31 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/57 variables, 1/32 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/57 variables, 43/75 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/57 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 7 (OVERLAPS) 1/58 variables, 1/76 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/58 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 9 (OVERLAPS) 0/58 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 43 unsolved
No progress, stopping.
After SMT solving in domain Int declared 58/58 variables, and 76 constraints, problems are : Problem set: 0 solved, 43 unsolved in 429 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 23/23 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 43/43 constraints, Known Traps: 0/0 constraints]
After SMT, in 856ms problems are : Problem set: 0 solved, 43 unsolved
Search for dead transitions found 0 dead transitions in 856ms
Starting structural reductions in SI_LTL mode, iteration 1 : 23/97 places, 44/178 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 929 ms. Remains : 23/97 places, 44/178 transitions.
Stuttering acceptance computed with spot in 162 ms :[(NOT p2), (NOT p2), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : FlexibleBarrier-PT-08a-LTLCardinality-12
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-08a-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-08a-LTLCardinality-12 finished in 1105 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 97 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 97/97 places, 178/178 transitions.
Graph (trivial) has 125 edges and 97 vertex of which 92 / 97 are part of one of the 8 SCC in 1 ms
Free SCC test removed 84 places
Ensure Unique test removed 135 transitions
Reduce isomorphic transitions removed 135 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 13 transition count 42
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 12 transition count 42
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 3 place count 12 transition count 41
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 5 place count 11 transition count 41
Drop transitions (Redundant composition of simpler transitions.) removed 29 transitions
Redundant transition composition rules discarded 29 transitions
Iterating global reduction 2 with 29 rules applied. Total rules applied 34 place count 11 transition count 12
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 40 place count 5 transition count 6
Iterating global reduction 2 with 6 rules applied. Total rules applied 46 place count 5 transition count 6
Applied a total of 46 rules in 5 ms. Remains 5 /97 variables (removed 92) and now considering 6/178 (removed 172) transitions.
[2024-05-22 22:24:56] [INFO ] Flow matrix only has 5 transitions (discarded 1 similar events)
// Phase 1: matrix 5 rows 5 cols
[2024-05-22 22:24:56] [INFO ] Computed 2 invariants in 0 ms
[2024-05-22 22:24:56] [INFO ] Implicit Places using invariants in 16 ms returned []
[2024-05-22 22:24:56] [INFO ] Flow matrix only has 5 transitions (discarded 1 similar events)
[2024-05-22 22:24:56] [INFO ] Invariant cache hit.
[2024-05-22 22:24:56] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-22 22:24:56] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 39 ms to find 0 implicit places.
[2024-05-22 22:24:56] [INFO ] Redundant transitions in 0 ms returned []
Running 5 sub problems to find dead transitions.
[2024-05-22 22:24:56] [INFO ] Flow matrix only has 5 transitions (discarded 1 similar events)
[2024-05-22 22:24:56] [INFO ] Invariant cache hit.
[2024-05-22 22:24:56] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 1/5 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 4/9 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/9 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 1/10 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/10 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 0/10 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 10/10 variables, and 8 constraints, problems are : Problem set: 0 solved, 5 unsolved in 42 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 1/5 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 4/9 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/9 variables, 5/12 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/9 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 1/10 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/10 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 0/10 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 10/10 variables, and 13 constraints, problems are : Problem set: 0 solved, 5 unsolved in 46 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints]
After SMT, in 94ms problems are : Problem set: 0 solved, 5 unsolved
Search for dead transitions found 0 dead transitions in 94ms
Starting structural reductions in SI_LTL mode, iteration 1 : 5/97 places, 6/178 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 143 ms. Remains : 5/97 places, 6/178 transitions.
Stuttering acceptance computed with spot in 79 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-08a-LTLCardinality-13
Product exploration explored 100000 steps with 0 reset in 120 ms.
Product exploration explored 100000 steps with 0 reset in 89 ms.
Computed a total of 2 stabilizing places and 1 stable transitions
Computed a total of 2 stabilizing places and 1 stable transitions
Knowledge obtained : [(NOT p0), (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 81 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 64 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 4 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X p0), (X (X p0))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 94 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 62 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 77 ms :[(NOT p0), (NOT p0)]
[2024-05-22 22:24:57] [INFO ] Flow matrix only has 5 transitions (discarded 1 similar events)
[2024-05-22 22:24:57] [INFO ] Invariant cache hit.
[2024-05-22 22:24:57] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2024-05-22 22:24:57] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2024-05-22 22:24:57] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-22 22:24:57] [INFO ] [Real]Added 1 Read/Feed constraints in 2 ms returned sat
[2024-05-22 22:24:57] [INFO ] Computed and/alt/rep : 5/7/4 causal constraints (skipped 0 transitions) in 0 ms.
[2024-05-22 22:24:57] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 2 out of 5 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5/5 places, 6/6 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 6/6 (removed 0) transitions.
[2024-05-22 22:24:57] [INFO ] Flow matrix only has 5 transitions (discarded 1 similar events)
[2024-05-22 22:24:57] [INFO ] Invariant cache hit.
[2024-05-22 22:24:57] [INFO ] Implicit Places using invariants in 19 ms returned []
[2024-05-22 22:24:57] [INFO ] Flow matrix only has 5 transitions (discarded 1 similar events)
[2024-05-22 22:24:57] [INFO ] Invariant cache hit.
[2024-05-22 22:24:57] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-22 22:24:57] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 53 ms to find 0 implicit places.
[2024-05-22 22:24:57] [INFO ] Redundant transitions in 0 ms returned []
Running 5 sub problems to find dead transitions.
[2024-05-22 22:24:57] [INFO ] Flow matrix only has 5 transitions (discarded 1 similar events)
[2024-05-22 22:24:57] [INFO ] Invariant cache hit.
[2024-05-22 22:24:57] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 1/5 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 4/9 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/9 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 1/10 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/10 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 0/10 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 10/10 variables, and 8 constraints, problems are : Problem set: 0 solved, 5 unsolved in 38 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 1/5 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 4/9 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/9 variables, 5/12 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/9 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 1/10 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/10 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 0/10 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 10/10 variables, and 13 constraints, problems are : Problem set: 0 solved, 5 unsolved in 38 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints]
After SMT, in 81ms problems are : Problem set: 0 solved, 5 unsolved
Search for dead transitions found 0 dead transitions in 81ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 139 ms. Remains : 5/5 places, 6/6 transitions.
Computed a total of 2 stabilizing places and 1 stable transitions
Computed a total of 2 stabilizing places and 1 stable transitions
Knowledge obtained : [(NOT p0), (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 74 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 67 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 4 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X p0), (X (X p0))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 101 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 76 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 61 ms :[(NOT p0), (NOT p0)]
[2024-05-22 22:24:58] [INFO ] Flow matrix only has 5 transitions (discarded 1 similar events)
[2024-05-22 22:24:58] [INFO ] Invariant cache hit.
[2024-05-22 22:24:58] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-22 22:24:58] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2024-05-22 22:24:58] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-22 22:24:58] [INFO ] [Real]Added 1 Read/Feed constraints in 1 ms returned sat
[2024-05-22 22:24:58] [INFO ] Computed and/alt/rep : 5/7/4 causal constraints (skipped 0 transitions) in 1 ms.
[2024-05-22 22:24:58] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 76 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 61 ms.
Product exploration explored 100000 steps with 0 reset in 156 ms.
Support contains 2 out of 5 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5/5 places, 6/6 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 6/6 (removed 0) transitions.
[2024-05-22 22:24:58] [INFO ] Flow matrix only has 5 transitions (discarded 1 similar events)
[2024-05-22 22:24:58] [INFO ] Invariant cache hit.
[2024-05-22 22:24:58] [INFO ] Implicit Places using invariants in 16 ms returned []
[2024-05-22 22:24:58] [INFO ] Flow matrix only has 5 transitions (discarded 1 similar events)
[2024-05-22 22:24:58] [INFO ] Invariant cache hit.
[2024-05-22 22:24:58] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-22 22:24:58] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 38 ms to find 0 implicit places.
[2024-05-22 22:24:58] [INFO ] Redundant transitions in 0 ms returned []
Running 5 sub problems to find dead transitions.
[2024-05-22 22:24:58] [INFO ] Flow matrix only has 5 transitions (discarded 1 similar events)
[2024-05-22 22:24:58] [INFO ] Invariant cache hit.
[2024-05-22 22:24:58] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 1/5 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 4/9 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/9 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 1/10 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/10 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 0/10 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 10/10 variables, and 8 constraints, problems are : Problem set: 0 solved, 5 unsolved in 39 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 1/5 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 4/9 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/9 variables, 5/12 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/9 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 1/10 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/10 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 0/10 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 10/10 variables, and 13 constraints, problems are : Problem set: 0 solved, 5 unsolved in 38 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints]
After SMT, in 94ms problems are : Problem set: 0 solved, 5 unsolved
Search for dead transitions found 0 dead transitions in 95ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 145 ms. Remains : 5/5 places, 6/6 transitions.
Treatment of property FlexibleBarrier-PT-08a-LTLCardinality-13 finished in 1949 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||F(p1)))'
Support contains 4 out of 97 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 97/97 places, 178/178 transitions.
Graph (trivial) has 119 edges and 97 vertex of which 84 / 97 are part of one of the 12 SCC in 1 ms
Free SCC test removed 72 places
Ensure Unique test removed 109 transitions
Reduce isomorphic transitions removed 109 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 39 rules applied. Total rules applied 40 place count 19 transition count 34
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 42 place count 17 transition count 34
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 44 place count 15 transition count 30
Iterating global reduction 2 with 2 rules applied. Total rules applied 46 place count 15 transition count 30
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 2 with 4 rules applied. Total rules applied 50 place count 15 transition count 26
Reduce places removed 2 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 3 rules applied. Total rules applied 53 place count 13 transition count 25
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 54 place count 12 transition count 25
Drop transitions (Redundant composition of simpler transitions.) removed 11 transitions
Redundant transition composition rules discarded 11 transitions
Iterating global reduction 5 with 11 rules applied. Total rules applied 65 place count 12 transition count 14
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 5 with 2 rules applied. Total rules applied 67 place count 12 transition count 12
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 69 place count 10 transition count 12
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 2 Pre rules applied. Total rules applied 69 place count 10 transition count 10
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 7 with 4 rules applied. Total rules applied 73 place count 8 transition count 10
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 74 place count 8 transition count 10
Applied a total of 74 rules in 4 ms. Remains 8 /97 variables (removed 89) and now considering 10/178 (removed 168) transitions.
// Phase 1: matrix 10 rows 8 cols
[2024-05-22 22:24:58] [INFO ] Computed 3 invariants in 2 ms
[2024-05-22 22:24:58] [INFO ] Implicit Places using invariants in 37 ms returned []
[2024-05-22 22:24:58] [INFO ] Invariant cache hit.
[2024-05-22 22:24:58] [INFO ] Implicit Places using invariants and state equation in 18 ms returned []
Implicit Place search using SMT with State Equation took 57 ms to find 0 implicit places.
[2024-05-22 22:24:58] [INFO ] Redundant transitions in 0 ms returned []
Running 6 sub problems to find dead transitions.
[2024-05-22 22:24:58] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 3/8 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 9/17 variables, 8/11 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/17 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 0/17 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 17/18 variables, and 11 constraints, problems are : Problem set: 0 solved, 6 unsolved in 39 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 8/8 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 3/8 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 9/17 variables, 8/11 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/17 variables, 6/17 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/17 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (OVERLAPS) 0/17 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 17/18 variables, and 17 constraints, problems are : Problem set: 0 solved, 6 unsolved in 52 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 8/8 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
After SMT, in 97ms problems are : Problem set: 0 solved, 6 unsolved
Search for dead transitions found 0 dead transitions in 98ms
Starting structural reductions in SI_LTL mode, iteration 1 : 8/97 places, 10/178 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 164 ms. Remains : 8/97 places, 10/178 transitions.
Stuttering acceptance computed with spot in 69 ms :[(NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : FlexibleBarrier-PT-08a-LTLCardinality-14
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-08a-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-08a-LTLCardinality-14 finished in 255 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
[2024-05-22 22:24:58] [INFO ] Flatten gal took : 8 ms
[2024-05-22 22:24:58] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2024-05-22 22:24:58] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 97 places, 178 transitions and 461 arcs took 2 ms.
Total runtime 38507 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running FlexibleBarrier-PT-08a

IS_COLORED=
IS_NUPN=

LOADING PETRI NET FILE /home/mcc/execution/406/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 97
TRANSITIONS: 178
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.001s, Sys 0.003s]


SAVING FILE /home/mcc/execution/406/model (.net / .def) ...
EXPORT TIME: [User 0.000s, Sys 0.000s]


----------------------------------------------------------------------
GreatSPN/Meddly.
Copyright (C) 1987-2022, University of Torino, Italy.
website: https://github.com/greatspn/SOURCES

Based on MEDDLY version 0.16.0
Copyright (C) 2009, Iowa State University Research Foundation, Inc.
website: http://meddly.sourceforge.net

Process ID: 1035
MODEL NAME: /home/mcc/execution/406/model
97 places, 178 transitions.

Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Building monolithic NSF...
FORMULA FlexibleBarrier-PT-08a-LTLCardinality-13 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
Ok.
EXITCODE: 0
----------------------------------------------------------------------

BK_STOP 1716416699575

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
++ perl -pe 's/.*\.//g'
+ 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

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="FlexibleBarrier-PT-08a"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="greatspnxred"
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 greatspnxred"
echo " Input is FlexibleBarrier-PT-08a, 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 r179-tall-171640600600035"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FlexibleBarrier-PT-08a.tgz
mv FlexibleBarrier-PT-08a 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 ;