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.r268-smll-171654407400324.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 itstools
Input is PhaseVariation-PT-D05CS100, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r268-smll-171654407400324
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 11K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 101K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 11K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 69K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.2K Apr 23 07:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 23 07:42 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.4K May 19 07:25 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 19 18:45 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Apr 11 20:53 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 115K Apr 11 20:53 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 16K Apr 11 20:52 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 90K Apr 11 20:52 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Apr 23 07:42 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Apr 23 07:42 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 9 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 633K May 18 16:43 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 PhaseVariation-PT-D05CS100-LTLFireability-00
FORMULA_NAME PhaseVariation-PT-D05CS100-LTLFireability-01
FORMULA_NAME PhaseVariation-PT-D05CS100-LTLFireability-02
FORMULA_NAME PhaseVariation-PT-D05CS100-LTLFireability-03
FORMULA_NAME PhaseVariation-PT-D05CS100-LTLFireability-04
FORMULA_NAME PhaseVariation-PT-D05CS100-LTLFireability-05
FORMULA_NAME PhaseVariation-PT-D05CS100-LTLFireability-06
FORMULA_NAME PhaseVariation-PT-D05CS100-LTLFireability-07
FORMULA_NAME PhaseVariation-PT-D05CS100-LTLFireability-08
FORMULA_NAME PhaseVariation-PT-D05CS100-LTLFireability-09
FORMULA_NAME PhaseVariation-PT-D05CS100-LTLFireability-10
FORMULA_NAME PhaseVariation-PT-D05CS100-LTLFireability-11
FORMULA_NAME PhaseVariation-PT-D05CS100-LTLFireability-12
FORMULA_NAME PhaseVariation-PT-D05CS100-LTLFireability-13
FORMULA_NAME PhaseVariation-PT-D05CS100-LTLFireability-14
FORMULA_NAME PhaseVariation-PT-D05CS100-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1716810038083

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PhaseVariation-PT-D05CS100
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202405141337
[2024-05-27 11:40:40] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-27 11:40:40] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-27 11:40:41] [INFO ] Load time of PNML (sax parser for PT used): 334 ms
[2024-05-27 11:40:41] [INFO ] Transformed 77 places.
[2024-05-27 11:40:41] [INFO ] Transformed 677 transitions.
[2024-05-27 11:40:41] [INFO ] Parsed PT model containing 77 places and 677 transitions and 4685 arcs in 578 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 27 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
FORMULA PhaseVariation-PT-D05CS100-LTLFireability-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 45 out of 77 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 77/77 places, 677/677 transitions.
Applied a total of 0 rules in 42 ms. Remains 77 /77 variables (removed 0) and now considering 677/677 (removed 0) transitions.
Running 659 sub problems to find dead transitions.
[2024-05-27 11:40:41] [INFO ] Flow matrix only has 51 transitions (discarded 626 similar events)
// Phase 1: matrix 51 rows 77 cols
[2024-05-27 11:40:42] [INFO ] Computed 26 invariants in 11 ms
[2024-05-27 11:40:42] [INFO ] State equation strengthened by 33 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 2 (OVERLAPS) 1/77 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/77 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 4 (OVERLAPS) 51/128 variables, 77/103 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/128 variables, 33/136 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/128 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 659 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 128/128 variables, and 136 constraints, problems are : Problem set: 0 solved, 659 unsolved in 20105 ms.
Refiners :[Positive P Invariants (semi-flows): 26/26 constraints, State Equation: 77/77 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 659/659 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 659 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 2 (OVERLAPS) 1/77 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/77 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 4 (OVERLAPS) 51/128 variables, 77/103 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/128 variables, 33/136 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/128 variables, 659/795 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/128 variables, 0/795 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 8 (OVERLAPS) 0/128 variables, 0/795 constraints. Problems are: Problem set: 0 solved, 659 unsolved
No progress, stopping.
After SMT solving in domain Int declared 128/128 variables, and 795 constraints, problems are : Problem set: 0 solved, 659 unsolved in 20020 ms.
Refiners :[Positive P Invariants (semi-flows): 26/26 constraints, State Equation: 77/77 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 659/659 constraints, Known Traps: 0/0 constraints]
After SMT, in 40736ms problems are : Problem set: 0 solved, 659 unsolved
Search for dead transitions found 0 dead transitions in 40865ms
[2024-05-27 11:41:22] [INFO ] Flow matrix only has 51 transitions (discarded 626 similar events)
[2024-05-27 11:41:22] [INFO ] Invariant cache hit.
[2024-05-27 11:41:22] [INFO ] Implicit Places using invariants in 145 ms returned []
[2024-05-27 11:41:22] [INFO ] Flow matrix only has 51 transitions (discarded 626 similar events)
[2024-05-27 11:41:22] [INFO ] Invariant cache hit.
[2024-05-27 11:41:23] [INFO ] State equation strengthened by 33 read => feed constraints.
[2024-05-27 11:41:23] [INFO ] Implicit Places using invariants and state equation in 222 ms returned []
Implicit Place search using SMT with State Equation took 378 ms to find 0 implicit places.
Running 659 sub problems to find dead transitions.
[2024-05-27 11:41:23] [INFO ] Flow matrix only has 51 transitions (discarded 626 similar events)
[2024-05-27 11:41:23] [INFO ] Invariant cache hit.
[2024-05-27 11:41:23] [INFO ] State equation strengthened by 33 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 2 (OVERLAPS) 1/77 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/77 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 4 (OVERLAPS) 51/128 variables, 77/103 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/128 variables, 33/136 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/128 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 7 (OVERLAPS) 0/128 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 659 unsolved
No progress, stopping.
After SMT solving in domain Real declared 128/128 variables, and 136 constraints, problems are : Problem set: 0 solved, 659 unsolved in 20542 ms.
Refiners :[Positive P Invariants (semi-flows): 26/26 constraints, State Equation: 77/77 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 659/659 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 659 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 2 (OVERLAPS) 1/77 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/77 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 4 (OVERLAPS) 51/128 variables, 77/103 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/128 variables, 33/136 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/128 variables, 659/795 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/128 variables, 0/795 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 8 (OVERLAPS) 0/128 variables, 0/795 constraints. Problems are: Problem set: 0 solved, 659 unsolved
No progress, stopping.
After SMT solving in domain Int declared 128/128 variables, and 795 constraints, problems are : Problem set: 0 solved, 659 unsolved in 21763 ms.
Refiners :[Positive P Invariants (semi-flows): 26/26 constraints, State Equation: 77/77 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 659/659 constraints, Known Traps: 0/0 constraints]
After SMT, in 42782ms problems are : Problem set: 0 solved, 659 unsolved
Search for dead transitions found 0 dead transitions in 42797ms
Finished structural reductions in LTL mode , in 1 iterations and 84198 ms. Remains : 77/77 places, 677/677 transitions.
Support contains 45 out of 77 places after structural reductions.
[2024-05-27 11:42:06] [INFO ] Flatten gal took : 210 ms
[2024-05-27 11:42:06] [INFO ] Flatten gal took : 127 ms
[2024-05-27 11:42:06] [INFO ] Input system was already deterministic with 677 transitions.
Reduction of identical properties reduced properties to check from 38 to 36
RANDOM walk for 23757 steps (165 resets) in 811 ms. (29 steps per ms) remains 0/36 properties
Computed a total of 77 stabilizing places and 677 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 77 transition count 677
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0||X(G(p1)))))'
Support contains 5 out of 77 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 77/77 places, 677/677 transitions.
Applied a total of 0 rules in 12 ms. Remains 77 /77 variables (removed 0) and now considering 677/677 (removed 0) transitions.
Running 659 sub problems to find dead transitions.
[2024-05-27 11:42:07] [INFO ] Flow matrix only has 51 transitions (discarded 626 similar events)
[2024-05-27 11:42:07] [INFO ] Invariant cache hit.
[2024-05-27 11:42:07] [INFO ] State equation strengthened by 33 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 2 (OVERLAPS) 1/77 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/77 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 4 (OVERLAPS) 51/128 variables, 77/103 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/128 variables, 33/136 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/128 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 7 (OVERLAPS) 0/128 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 659 unsolved
No progress, stopping.
After SMT solving in domain Real declared 128/128 variables, and 136 constraints, problems are : Problem set: 0 solved, 659 unsolved in 19765 ms.
Refiners :[Positive P Invariants (semi-flows): 26/26 constraints, State Equation: 77/77 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 659/659 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 659 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 2 (OVERLAPS) 1/77 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/77 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 4 (OVERLAPS) 51/128 variables, 77/103 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/128 variables, 33/136 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/128 variables, 659/795 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/128 variables, 0/795 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 8 (OVERLAPS) 0/128 variables, 0/795 constraints. Problems are: Problem set: 0 solved, 659 unsolved
No progress, stopping.
After SMT solving in domain Int declared 128/128 variables, and 795 constraints, problems are : Problem set: 0 solved, 659 unsolved in 20022 ms.
Refiners :[Positive P Invariants (semi-flows): 26/26 constraints, State Equation: 77/77 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 659/659 constraints, Known Traps: 0/0 constraints]
After SMT, in 40197ms problems are : Problem set: 0 solved, 659 unsolved
Search for dead transitions found 0 dead transitions in 40218ms
[2024-05-27 11:42:48] [INFO ] Flow matrix only has 51 transitions (discarded 626 similar events)
[2024-05-27 11:42:48] [INFO ] Invariant cache hit.
[2024-05-27 11:42:48] [INFO ] Implicit Places using invariants in 188 ms returned []
[2024-05-27 11:42:48] [INFO ] Flow matrix only has 51 transitions (discarded 626 similar events)
[2024-05-27 11:42:48] [INFO ] Invariant cache hit.
[2024-05-27 11:42:48] [INFO ] State equation strengthened by 33 read => feed constraints.
[2024-05-27 11:42:48] [INFO ] Implicit Places using invariants and state equation in 241 ms returned [12]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 441 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 76/77 places, 677/677 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 238 transitions
Redundant transition composition rules discarded 238 transitions
Iterating global reduction 0 with 238 rules applied. Total rules applied 238 place count 76 transition count 439
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 11 rules applied. Total rules applied 249 place count 69 transition count 435
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 257 place count 61 transition count 402
Iterating global reduction 1 with 8 rules applied. Total rules applied 265 place count 61 transition count 402
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 270 place count 61 transition count 397
Applied a total of 270 rules in 54 ms. Remains 61 /76 variables (removed 15) and now considering 397/677 (removed 280) transitions.
[2024-05-27 11:42:48] [INFO ] Flow matrix only has 39 transitions (discarded 358 similar events)
// Phase 1: matrix 39 rows 61 cols
[2024-05-27 11:42:48] [INFO ] Computed 22 invariants in 2 ms
[2024-05-27 11:42:48] [INFO ] Implicit Places using invariants in 160 ms returned []
[2024-05-27 11:42:48] [INFO ] Flow matrix only has 39 transitions (discarded 358 similar events)
[2024-05-27 11:42:48] [INFO ] Invariant cache hit.
[2024-05-27 11:42:48] [INFO ] State equation strengthened by 33 read => feed constraints.
[2024-05-27 11:42:48] [INFO ] Implicit Places using invariants and state equation in 211 ms returned []
Implicit Place search using SMT with State Equation took 374 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 61/77 places, 397/677 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 41107 ms. Remains : 61/77 places, 397/677 transitions.
Stuttering acceptance computed with spot in 397 ms :[true, (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : PhaseVariation-PT-D05CS100-LTLFireability-00
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 3 ms.
FORMULA PhaseVariation-PT-D05CS100-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D05CS100-LTLFireability-00 finished in 41614 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)&&F(G(((p0 U p2)&&p1))))))'
Support contains 7 out of 77 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 77/77 places, 677/677 transitions.
Applied a total of 0 rules in 196 ms. Remains 77 /77 variables (removed 0) and now considering 677/677 (removed 0) transitions.
Running 659 sub problems to find dead transitions.
[2024-05-27 11:42:49] [INFO ] Flow matrix only has 51 transitions (discarded 626 similar events)
// Phase 1: matrix 51 rows 77 cols
[2024-05-27 11:42:49] [INFO ] Computed 26 invariants in 7 ms
[2024-05-27 11:42:49] [INFO ] State equation strengthened by 33 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 2 (OVERLAPS) 1/77 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/77 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 4 (OVERLAPS) 51/128 variables, 77/103 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/128 variables, 33/136 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/128 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 7 (OVERLAPS) 0/128 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 659 unsolved
No progress, stopping.
After SMT solving in domain Real declared 128/128 variables, and 136 constraints, problems are : Problem set: 0 solved, 659 unsolved in 20035 ms.
Refiners :[Positive P Invariants (semi-flows): 26/26 constraints, State Equation: 77/77 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 659/659 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 659 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 2 (OVERLAPS) 1/77 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/77 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 4 (OVERLAPS) 51/128 variables, 77/103 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/128 variables, 33/136 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/128 variables, 659/795 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/128 variables, 0/795 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 8 (OVERLAPS) 0/128 variables, 0/795 constraints. Problems are: Problem set: 0 solved, 659 unsolved
No progress, stopping.
After SMT solving in domain Int declared 128/128 variables, and 795 constraints, problems are : Problem set: 0 solved, 659 unsolved in 20022 ms.
Refiners :[Positive P Invariants (semi-flows): 26/26 constraints, State Equation: 77/77 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 659/659 constraints, Known Traps: 0/0 constraints]
After SMT, in 40397ms problems are : Problem set: 0 solved, 659 unsolved
Search for dead transitions found 0 dead transitions in 40430ms
[2024-05-27 11:43:29] [INFO ] Flow matrix only has 51 transitions (discarded 626 similar events)
[2024-05-27 11:43:30] [INFO ] Invariant cache hit.
[2024-05-27 11:43:30] [INFO ] Implicit Places using invariants in 205 ms returned []
[2024-05-27 11:43:30] [INFO ] Flow matrix only has 51 transitions (discarded 626 similar events)
[2024-05-27 11:43:30] [INFO ] Invariant cache hit.
[2024-05-27 11:43:30] [INFO ] State equation strengthened by 33 read => feed constraints.
[2024-05-27 11:43:30] [INFO ] Implicit Places using invariants and state equation in 302 ms returned [12]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 543 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 76/77 places, 677/677 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 238 transitions
Redundant transition composition rules discarded 238 transitions
Iterating global reduction 0 with 238 rules applied. Total rules applied 238 place count 76 transition count 439
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 247 place count 70 transition count 436
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 253 place count 64 transition count 410
Iterating global reduction 1 with 6 rules applied. Total rules applied 259 place count 64 transition count 410
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 263 place count 64 transition count 406
Applied a total of 263 rules in 190 ms. Remains 64 /76 variables (removed 12) and now considering 406/677 (removed 271) transitions.
[2024-05-27 11:43:30] [INFO ] Flow matrix only has 42 transitions (discarded 364 similar events)
// Phase 1: matrix 42 rows 64 cols
[2024-05-27 11:43:30] [INFO ] Computed 22 invariants in 4 ms
[2024-05-27 11:43:31] [INFO ] Implicit Places using invariants in 362 ms returned []
[2024-05-27 11:43:31] [INFO ] Flow matrix only has 42 transitions (discarded 364 similar events)
[2024-05-27 11:43:31] [INFO ] Invariant cache hit.
[2024-05-27 11:43:31] [INFO ] State equation strengthened by 33 read => feed constraints.
[2024-05-27 11:43:31] [INFO ] Implicit Places using invariants and state equation in 252 ms returned []
Implicit Place search using SMT with State Equation took 633 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 64/77 places, 406/677 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 41998 ms. Remains : 64/77 places, 406/677 transitions.
Stuttering acceptance computed with spot in 328 ms :[(OR (NOT p0) (NOT p2) (NOT p1)), (NOT p0), (OR (NOT p1) (NOT p2)), (NOT p2)]
Running random walk in product with property : PhaseVariation-PT-D05CS100-LTLFireability-01
Stuttering criterion allowed to conclude after 118 steps with 0 reset in 12 ms.
FORMULA PhaseVariation-PT-D05CS100-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D05CS100-LTLFireability-01 finished in 42366 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((X(p0) U (X((p1||X(G(!p2))))||G(!p0)))))'
Support contains 7 out of 77 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 77/77 places, 677/677 transitions.
Applied a total of 0 rules in 19 ms. Remains 77 /77 variables (removed 0) and now considering 677/677 (removed 0) transitions.
Running 659 sub problems to find dead transitions.
[2024-05-27 11:43:31] [INFO ] Flow matrix only has 51 transitions (discarded 626 similar events)
// Phase 1: matrix 51 rows 77 cols
[2024-05-27 11:43:31] [INFO ] Computed 26 invariants in 1 ms
[2024-05-27 11:43:31] [INFO ] State equation strengthened by 33 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 2 (OVERLAPS) 1/77 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/77 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 4 (OVERLAPS) 51/128 variables, 77/103 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/128 variables, 33/136 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/128 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 659 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 128/128 variables, and 136 constraints, problems are : Problem set: 0 solved, 659 unsolved in 20024 ms.
Refiners :[Positive P Invariants (semi-flows): 26/26 constraints, State Equation: 77/77 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 659/659 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 659 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 2 (OVERLAPS) 1/77 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/77 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 4 (OVERLAPS) 51/128 variables, 77/103 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/128 variables, 33/136 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/128 variables, 659/795 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/128 variables, 0/795 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 8 (OVERLAPS) 0/128 variables, 0/795 constraints. Problems are: Problem set: 0 solved, 659 unsolved
No progress, stopping.
After SMT solving in domain Int declared 128/128 variables, and 795 constraints, problems are : Problem set: 0 solved, 659 unsolved in 20014 ms.
Refiners :[Positive P Invariants (semi-flows): 26/26 constraints, State Equation: 77/77 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 659/659 constraints, Known Traps: 0/0 constraints]
After SMT, in 40331ms problems are : Problem set: 0 solved, 659 unsolved
Search for dead transitions found 0 dead transitions in 40344ms
[2024-05-27 11:44:12] [INFO ] Flow matrix only has 51 transitions (discarded 626 similar events)
[2024-05-27 11:44:12] [INFO ] Invariant cache hit.
[2024-05-27 11:44:12] [INFO ] Implicit Places using invariants in 139 ms returned []
[2024-05-27 11:44:12] [INFO ] Flow matrix only has 51 transitions (discarded 626 similar events)
[2024-05-27 11:44:12] [INFO ] Invariant cache hit.
[2024-05-27 11:44:12] [INFO ] State equation strengthened by 33 read => feed constraints.
[2024-05-27 11:44:12] [INFO ] Implicit Places using invariants and state equation in 199 ms returned [12]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 352 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 76/77 places, 677/677 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 238 transitions
Redundant transition composition rules discarded 238 transitions
Iterating global reduction 0 with 238 rules applied. Total rules applied 238 place count 76 transition count 439
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 11 rules applied. Total rules applied 249 place count 69 transition count 435
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 256 place count 62 transition count 406
Iterating global reduction 1 with 7 rules applied. Total rules applied 263 place count 62 transition count 406
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 267 place count 62 transition count 402
Applied a total of 267 rules in 10 ms. Remains 62 /76 variables (removed 14) and now considering 402/677 (removed 275) transitions.
[2024-05-27 11:44:12] [INFO ] Flow matrix only has 40 transitions (discarded 362 similar events)
// Phase 1: matrix 40 rows 62 cols
[2024-05-27 11:44:12] [INFO ] Computed 22 invariants in 1 ms
[2024-05-27 11:44:12] [INFO ] Implicit Places using invariants in 110 ms returned []
[2024-05-27 11:44:12] [INFO ] Flow matrix only has 40 transitions (discarded 362 similar events)
[2024-05-27 11:44:12] [INFO ] Invariant cache hit.
[2024-05-27 11:44:12] [INFO ] State equation strengthened by 33 read => feed constraints.
[2024-05-27 11:44:12] [INFO ] Implicit Places using invariants and state equation in 235 ms returned []
Implicit Place search using SMT with State Equation took 349 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 62/77 places, 402/677 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 41078 ms. Remains : 62/77 places, 402/677 transitions.
Stuttering acceptance computed with spot in 457 ms :[(AND p0 (NOT p1) p2), false, (AND (NOT p0) (NOT p1) p2), (AND p2 p0), (AND p0 (NOT p1) p2), p2, true, p0]
Running random walk in product with property : PhaseVariation-PT-D05CS100-LTLFireability-02
Entered a terminal (fully accepting) state of product in 23 steps with 0 reset in 0 ms.
FORMULA PhaseVariation-PT-D05CS100-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D05CS100-LTLFireability-02 finished in 41577 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&&F(G(p0)))))||(F(p1)&&F(p2))))'
Support contains 6 out of 77 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 77/77 places, 677/677 transitions.
Applied a total of 0 rules in 6 ms. Remains 77 /77 variables (removed 0) and now considering 677/677 (removed 0) transitions.
Running 659 sub problems to find dead transitions.
[2024-05-27 11:44:13] [INFO ] Flow matrix only has 51 transitions (discarded 626 similar events)
// Phase 1: matrix 51 rows 77 cols
[2024-05-27 11:44:13] [INFO ] Computed 26 invariants in 1 ms
[2024-05-27 11:44:13] [INFO ] State equation strengthened by 33 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 2 (OVERLAPS) 1/77 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/77 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 4 (OVERLAPS) 51/128 variables, 77/103 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/128 variables, 33/136 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/128 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 7 (OVERLAPS) 0/128 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 659 unsolved
No progress, stopping.
After SMT solving in domain Real declared 128/128 variables, and 136 constraints, problems are : Problem set: 0 solved, 659 unsolved in 19659 ms.
Refiners :[Positive P Invariants (semi-flows): 26/26 constraints, State Equation: 77/77 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 659/659 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 659 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 2 (OVERLAPS) 1/77 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/77 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 4 (OVERLAPS) 51/128 variables, 77/103 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/128 variables, 33/136 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/128 variables, 659/795 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/128 variables, 0/795 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 8 (OVERLAPS) 0/128 variables, 0/795 constraints. Problems are: Problem set: 0 solved, 659 unsolved
No progress, stopping.
After SMT solving in domain Int declared 128/128 variables, and 795 constraints, problems are : Problem set: 0 solved, 659 unsolved in 20022 ms.
Refiners :[Positive P Invariants (semi-flows): 26/26 constraints, State Equation: 77/77 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 659/659 constraints, Known Traps: 0/0 constraints]
After SMT, in 39984ms problems are : Problem set: 0 solved, 659 unsolved
Search for dead transitions found 0 dead transitions in 39996ms
[2024-05-27 11:44:53] [INFO ] Flow matrix only has 51 transitions (discarded 626 similar events)
[2024-05-27 11:44:53] [INFO ] Invariant cache hit.
[2024-05-27 11:44:53] [INFO ] Implicit Places using invariants in 223 ms returned []
[2024-05-27 11:44:53] [INFO ] Flow matrix only has 51 transitions (discarded 626 similar events)
[2024-05-27 11:44:53] [INFO ] Invariant cache hit.
[2024-05-27 11:44:53] [INFO ] State equation strengthened by 33 read => feed constraints.
[2024-05-27 11:44:53] [INFO ] Implicit Places using invariants and state equation in 298 ms returned [12]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 528 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 76/77 places, 677/677 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 238 transitions
Redundant transition composition rules discarded 238 transitions
Iterating global reduction 0 with 238 rules applied. Total rules applied 238 place count 76 transition count 439
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 11 rules applied. Total rules applied 249 place count 69 transition count 435
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 256 place count 62 transition count 408
Iterating global reduction 1 with 7 rules applied. Total rules applied 263 place count 62 transition count 408
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 267 place count 62 transition count 404
Applied a total of 267 rules in 16 ms. Remains 62 /76 variables (removed 14) and now considering 404/677 (removed 273) transitions.
[2024-05-27 11:44:53] [INFO ] Flow matrix only has 40 transitions (discarded 364 similar events)
// Phase 1: matrix 40 rows 62 cols
[2024-05-27 11:44:53] [INFO ] Computed 22 invariants in 1 ms
[2024-05-27 11:44:54] [INFO ] Implicit Places using invariants in 161 ms returned []
[2024-05-27 11:44:54] [INFO ] Flow matrix only has 40 transitions (discarded 364 similar events)
[2024-05-27 11:44:54] [INFO ] Invariant cache hit.
[2024-05-27 11:44:54] [INFO ] State equation strengthened by 33 read => feed constraints.
[2024-05-27 11:44:54] [INFO ] Implicit Places using invariants and state equation in 204 ms returned []
Implicit Place search using SMT with State Equation took 368 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 62/77 places, 404/677 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 40922 ms. Remains : 62/77 places, 404/677 transitions.
Stuttering acceptance computed with spot in 215 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p0)), (NOT p1), (NOT p2)]
Running random walk in product with property : PhaseVariation-PT-D05CS100-LTLFireability-03
Stuttering criterion allowed to conclude after 521 steps with 12 reset in 9 ms.
FORMULA PhaseVariation-PT-D05CS100-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D05CS100-LTLFireability-03 finished in 41176 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((X(G((p1 U p2)))&&p0))))'
Support contains 7 out of 77 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 77/77 places, 677/677 transitions.
Applied a total of 0 rules in 4 ms. Remains 77 /77 variables (removed 0) and now considering 677/677 (removed 0) transitions.
Running 659 sub problems to find dead transitions.
[2024-05-27 11:44:54] [INFO ] Flow matrix only has 51 transitions (discarded 626 similar events)
// Phase 1: matrix 51 rows 77 cols
[2024-05-27 11:44:54] [INFO ] Computed 26 invariants in 2 ms
[2024-05-27 11:44:54] [INFO ] State equation strengthened by 33 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 2 (OVERLAPS) 1/77 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/77 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 4 (OVERLAPS) 51/128 variables, 77/103 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/128 variables, 33/136 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/128 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 659 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 128/128 variables, and 136 constraints, problems are : Problem set: 0 solved, 659 unsolved in 20031 ms.
Refiners :[Positive P Invariants (semi-flows): 26/26 constraints, State Equation: 77/77 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 659/659 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 659 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 2 (OVERLAPS) 1/77 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/77 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 4 (OVERLAPS) 51/128 variables, 77/103 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/128 variables, 33/136 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/128 variables, 659/795 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/128 variables, 0/795 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 8 (OVERLAPS) 0/128 variables, 0/795 constraints. Problems are: Problem set: 0 solved, 659 unsolved
No progress, stopping.
After SMT solving in domain Int declared 128/128 variables, and 795 constraints, problems are : Problem set: 0 solved, 659 unsolved in 20018 ms.
Refiners :[Positive P Invariants (semi-flows): 26/26 constraints, State Equation: 77/77 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 659/659 constraints, Known Traps: 0/0 constraints]
After SMT, in 40375ms problems are : Problem set: 0 solved, 659 unsolved
Search for dead transitions found 0 dead transitions in 40387ms
[2024-05-27 11:45:34] [INFO ] Flow matrix only has 51 transitions (discarded 626 similar events)
[2024-05-27 11:45:34] [INFO ] Invariant cache hit.
[2024-05-27 11:45:35] [INFO ] Implicit Places using invariants in 213 ms returned []
[2024-05-27 11:45:35] [INFO ] Flow matrix only has 51 transitions (discarded 626 similar events)
[2024-05-27 11:45:35] [INFO ] Invariant cache hit.
[2024-05-27 11:45:35] [INFO ] State equation strengthened by 33 read => feed constraints.
[2024-05-27 11:45:35] [INFO ] Implicit Places using invariants and state equation in 306 ms returned [12]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 523 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 76/77 places, 677/677 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 238 transitions
Redundant transition composition rules discarded 238 transitions
Iterating global reduction 0 with 238 rules applied. Total rules applied 238 place count 76 transition count 439
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 247 place count 70 transition count 436
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 253 place count 64 transition count 414
Iterating global reduction 1 with 6 rules applied. Total rules applied 259 place count 64 transition count 414
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 263 place count 64 transition count 410
Applied a total of 263 rules in 15 ms. Remains 64 /76 variables (removed 12) and now considering 410/677 (removed 267) transitions.
[2024-05-27 11:45:35] [INFO ] Flow matrix only has 42 transitions (discarded 368 similar events)
// Phase 1: matrix 42 rows 64 cols
[2024-05-27 11:45:35] [INFO ] Computed 22 invariants in 2 ms
[2024-05-27 11:45:35] [INFO ] Implicit Places using invariants in 172 ms returned []
[2024-05-27 11:45:35] [INFO ] Flow matrix only has 42 transitions (discarded 368 similar events)
[2024-05-27 11:45:35] [INFO ] Invariant cache hit.
[2024-05-27 11:45:35] [INFO ] State equation strengthened by 33 read => feed constraints.
[2024-05-27 11:45:35] [INFO ] Implicit Places using invariants and state equation in 223 ms returned []
Implicit Place search using SMT with State Equation took 398 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 64/77 places, 410/677 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 41332 ms. Remains : 64/77 places, 410/677 transitions.
Stuttering acceptance computed with spot in 273 ms :[(OR (NOT p2) (NOT p0)), (OR (NOT p2) (NOT p0)), (OR (NOT p2) (NOT p0)), true, (NOT p2), (NOT p2)]
Running random walk in product with property : PhaseVariation-PT-D05CS100-LTLFireability-04
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA PhaseVariation-PT-D05CS100-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D05CS100-LTLFireability-04 finished in 41635 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((p1 U (X(p1) U p2))))&&p0)))'
Support contains 5 out of 77 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 77/77 places, 677/677 transitions.
Applied a total of 0 rules in 4 ms. Remains 77 /77 variables (removed 0) and now considering 677/677 (removed 0) transitions.
Running 659 sub problems to find dead transitions.
[2024-05-27 11:45:36] [INFO ] Flow matrix only has 51 transitions (discarded 626 similar events)
// Phase 1: matrix 51 rows 77 cols
[2024-05-27 11:45:36] [INFO ] Computed 26 invariants in 1 ms
[2024-05-27 11:45:36] [INFO ] State equation strengthened by 33 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 2 (OVERLAPS) 1/77 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/77 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 4 (OVERLAPS) 51/128 variables, 77/103 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/128 variables, 33/136 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/128 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 7 (OVERLAPS) 0/128 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 659 unsolved
No progress, stopping.
After SMT solving in domain Real declared 128/128 variables, and 136 constraints, problems are : Problem set: 0 solved, 659 unsolved in 20018 ms.
Refiners :[Positive P Invariants (semi-flows): 26/26 constraints, State Equation: 77/77 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 659/659 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 659 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 2 (OVERLAPS) 1/77 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/77 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 4 (OVERLAPS) 51/128 variables, 77/103 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/128 variables, 33/136 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/128 variables, 659/795 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/128 variables, 0/795 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 8 (OVERLAPS) 0/128 variables, 0/795 constraints. Problems are: Problem set: 0 solved, 659 unsolved
No progress, stopping.
After SMT solving in domain Int declared 128/128 variables, and 795 constraints, problems are : Problem set: 0 solved, 659 unsolved in 19974 ms.
Refiners :[Positive P Invariants (semi-flows): 26/26 constraints, State Equation: 77/77 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 659/659 constraints, Known Traps: 0/0 constraints]
After SMT, in 40307ms problems are : Problem set: 0 solved, 659 unsolved
Search for dead transitions found 0 dead transitions in 40319ms
[2024-05-27 11:46:16] [INFO ] Flow matrix only has 51 transitions (discarded 626 similar events)
[2024-05-27 11:46:16] [INFO ] Invariant cache hit.
[2024-05-27 11:46:16] [INFO ] Implicit Places using invariants in 120 ms returned []
[2024-05-27 11:46:16] [INFO ] Flow matrix only has 51 transitions (discarded 626 similar events)
[2024-05-27 11:46:16] [INFO ] Invariant cache hit.
[2024-05-27 11:46:16] [INFO ] State equation strengthened by 33 read => feed constraints.
[2024-05-27 11:46:16] [INFO ] Implicit Places using invariants and state equation in 263 ms returned [12]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 387 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 76/77 places, 677/677 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 238 transitions
Redundant transition composition rules discarded 238 transitions
Iterating global reduction 0 with 238 rules applied. Total rules applied 238 place count 76 transition count 439
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 11 rules applied. Total rules applied 249 place count 69 transition count 435
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 257 place count 61 transition count 402
Iterating global reduction 1 with 8 rules applied. Total rules applied 265 place count 61 transition count 402
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 270 place count 61 transition count 397
Applied a total of 270 rules in 13 ms. Remains 61 /76 variables (removed 15) and now considering 397/677 (removed 280) transitions.
[2024-05-27 11:46:16] [INFO ] Flow matrix only has 39 transitions (discarded 358 similar events)
// Phase 1: matrix 39 rows 61 cols
[2024-05-27 11:46:16] [INFO ] Computed 22 invariants in 1 ms
[2024-05-27 11:46:16] [INFO ] Implicit Places using invariants in 139 ms returned []
[2024-05-27 11:46:16] [INFO ] Flow matrix only has 39 transitions (discarded 358 similar events)
[2024-05-27 11:46:16] [INFO ] Invariant cache hit.
[2024-05-27 11:46:17] [INFO ] State equation strengthened by 33 read => feed constraints.
[2024-05-27 11:46:17] [INFO ] Implicit Places using invariants and state equation in 179 ms returned []
Implicit Place search using SMT with State Equation took 330 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 61/77 places, 397/677 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 41057 ms. Remains : 61/77 places, 397/677 transitions.
Stuttering acceptance computed with spot in 194 ms :[(NOT p2), (OR (NOT p0) (NOT p2)), (OR (NOT p0) (NOT p2)), true]
Running random walk in product with property : PhaseVariation-PT-D05CS100-LTLFireability-06
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA PhaseVariation-PT-D05CS100-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D05CS100-LTLFireability-06 finished in 41275 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(((p1&&G((X(p3)||p2)))||p0)))'
Support contains 5 out of 77 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 77/77 places, 677/677 transitions.
Applied a total of 0 rules in 3 ms. Remains 77 /77 variables (removed 0) and now considering 677/677 (removed 0) transitions.
Running 659 sub problems to find dead transitions.
[2024-05-27 11:46:17] [INFO ] Flow matrix only has 51 transitions (discarded 626 similar events)
// Phase 1: matrix 51 rows 77 cols
[2024-05-27 11:46:17] [INFO ] Computed 26 invariants in 2 ms
[2024-05-27 11:46:17] [INFO ] State equation strengthened by 33 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 2 (OVERLAPS) 1/77 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/77 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 4 (OVERLAPS) 51/128 variables, 77/103 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/128 variables, 33/136 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/128 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 7 (OVERLAPS) 0/128 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 659 unsolved
No progress, stopping.
After SMT solving in domain Real declared 128/128 variables, and 136 constraints, problems are : Problem set: 0 solved, 659 unsolved in 20031 ms.
Refiners :[Positive P Invariants (semi-flows): 26/26 constraints, State Equation: 77/77 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 659/659 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 659 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 2 (OVERLAPS) 1/77 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/77 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 4 (OVERLAPS) 51/128 variables, 77/103 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/128 variables, 33/136 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/128 variables, 659/795 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/128 variables, 0/795 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 8 (OVERLAPS) 0/128 variables, 0/795 constraints. Problems are: Problem set: 0 solved, 659 unsolved
No progress, stopping.
After SMT solving in domain Int declared 128/128 variables, and 795 constraints, problems are : Problem set: 0 solved, 659 unsolved in 20018 ms.
Refiners :[Positive P Invariants (semi-flows): 26/26 constraints, State Equation: 77/77 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 659/659 constraints, Known Traps: 0/0 constraints]
After SMT, in 40364ms problems are : Problem set: 0 solved, 659 unsolved
Search for dead transitions found 0 dead transitions in 40376ms
[2024-05-27 11:46:57] [INFO ] Flow matrix only has 51 transitions (discarded 626 similar events)
[2024-05-27 11:46:57] [INFO ] Invariant cache hit.
[2024-05-27 11:46:57] [INFO ] Implicit Places using invariants in 183 ms returned []
[2024-05-27 11:46:57] [INFO ] Flow matrix only has 51 transitions (discarded 626 similar events)
[2024-05-27 11:46:57] [INFO ] Invariant cache hit.
[2024-05-27 11:46:58] [INFO ] State equation strengthened by 33 read => feed constraints.
[2024-05-27 11:46:58] [INFO ] Implicit Places using invariants and state equation in 290 ms returned [12]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 476 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 76/77 places, 677/677 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 238 transitions
Redundant transition composition rules discarded 238 transitions
Iterating global reduction 0 with 238 rules applied. Total rules applied 238 place count 76 transition count 439
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 247 place count 70 transition count 436
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 253 place count 64 transition count 414
Iterating global reduction 1 with 6 rules applied. Total rules applied 259 place count 64 transition count 414
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 263 place count 64 transition count 410
Applied a total of 263 rules in 14 ms. Remains 64 /76 variables (removed 12) and now considering 410/677 (removed 267) transitions.
[2024-05-27 11:46:58] [INFO ] Flow matrix only has 42 transitions (discarded 368 similar events)
// Phase 1: matrix 42 rows 64 cols
[2024-05-27 11:46:58] [INFO ] Computed 22 invariants in 1 ms
[2024-05-27 11:46:58] [INFO ] Implicit Places using invariants in 169 ms returned []
[2024-05-27 11:46:58] [INFO ] Flow matrix only has 42 transitions (discarded 368 similar events)
[2024-05-27 11:46:58] [INFO ] Invariant cache hit.
[2024-05-27 11:46:58] [INFO ] State equation strengthened by 33 read => feed constraints.
[2024-05-27 11:46:58] [INFO ] Implicit Places using invariants and state equation in 229 ms returned []
Implicit Place search using SMT with State Equation took 402 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 64/77 places, 410/677 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 41277 ms. Remains : 64/77 places, 410/677 transitions.
Stuttering acceptance computed with spot in 230 ms :[true, (OR (NOT p3) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p2) (NOT p3)))]
Running random walk in product with property : PhaseVariation-PT-D05CS100-LTLFireability-07
Entered a terminal (fully accepting) state of product in 108 steps with 1 reset in 2 ms.
FORMULA PhaseVariation-PT-D05CS100-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D05CS100-LTLFireability-07 finished in 41538 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(G(p0))))'
Support contains 3 out of 77 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 77/77 places, 677/677 transitions.
Applied a total of 0 rules in 4 ms. Remains 77 /77 variables (removed 0) and now considering 677/677 (removed 0) transitions.
Running 659 sub problems to find dead transitions.
[2024-05-27 11:46:58] [INFO ] Flow matrix only has 51 transitions (discarded 626 similar events)
// Phase 1: matrix 51 rows 77 cols
[2024-05-27 11:46:58] [INFO ] Computed 26 invariants in 1 ms
[2024-05-27 11:46:58] [INFO ] State equation strengthened by 33 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 2 (OVERLAPS) 1/77 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/77 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 4 (OVERLAPS) 51/128 variables, 77/103 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/128 variables, 33/136 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/128 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 7 (OVERLAPS) 0/128 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 659 unsolved
No progress, stopping.
After SMT solving in domain Real declared 128/128 variables, and 136 constraints, problems are : Problem set: 0 solved, 659 unsolved in 20014 ms.
Refiners :[Positive P Invariants (semi-flows): 26/26 constraints, State Equation: 77/77 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 659/659 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 659 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 2 (OVERLAPS) 1/77 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/77 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 4 (OVERLAPS) 51/128 variables, 77/103 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/128 variables, 33/136 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/128 variables, 659/795 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/128 variables, 0/795 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 8 (OVERLAPS) 0/128 variables, 0/795 constraints. Problems are: Problem set: 0 solved, 659 unsolved
No progress, stopping.
After SMT solving in domain Int declared 128/128 variables, and 795 constraints, problems are : Problem set: 0 solved, 659 unsolved in 20012 ms.
Refiners :[Positive P Invariants (semi-flows): 26/26 constraints, State Equation: 77/77 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 659/659 constraints, Known Traps: 0/0 constraints]
After SMT, in 40322ms problems are : Problem set: 0 solved, 659 unsolved
Search for dead transitions found 0 dead transitions in 40338ms
[2024-05-27 11:47:39] [INFO ] Flow matrix only has 51 transitions (discarded 626 similar events)
[2024-05-27 11:47:39] [INFO ] Invariant cache hit.
[2024-05-27 11:47:39] [INFO ] Implicit Places using invariants in 124 ms returned []
[2024-05-27 11:47:39] [INFO ] Flow matrix only has 51 transitions (discarded 626 similar events)
[2024-05-27 11:47:39] [INFO ] Invariant cache hit.
[2024-05-27 11:47:39] [INFO ] State equation strengthened by 33 read => feed constraints.
[2024-05-27 11:47:39] [INFO ] Implicit Places using invariants and state equation in 194 ms returned [12]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 330 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 76/77 places, 677/677 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 238 transitions
Redundant transition composition rules discarded 238 transitions
Iterating global reduction 0 with 238 rules applied. Total rules applied 238 place count 76 transition count 439
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 11 rules applied. Total rules applied 249 place count 69 transition count 435
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 257 place count 61 transition count 402
Iterating global reduction 1 with 8 rules applied. Total rules applied 265 place count 61 transition count 402
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 270 place count 61 transition count 397
Applied a total of 270 rules in 7 ms. Remains 61 /76 variables (removed 15) and now considering 397/677 (removed 280) transitions.
[2024-05-27 11:47:39] [INFO ] Flow matrix only has 39 transitions (discarded 358 similar events)
// Phase 1: matrix 39 rows 61 cols
[2024-05-27 11:47:39] [INFO ] Computed 22 invariants in 0 ms
[2024-05-27 11:47:39] [INFO ] Implicit Places using invariants in 90 ms returned []
[2024-05-27 11:47:39] [INFO ] Flow matrix only has 39 transitions (discarded 358 similar events)
[2024-05-27 11:47:39] [INFO ] Invariant cache hit.
[2024-05-27 11:47:39] [INFO ] State equation strengthened by 33 read => feed constraints.
[2024-05-27 11:47:39] [INFO ] Implicit Places using invariants and state equation in 220 ms returned []
Implicit Place search using SMT with State Equation took 334 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 61/77 places, 397/677 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 41016 ms. Remains : 61/77 places, 397/677 transitions.
Stuttering acceptance computed with spot in 181 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : PhaseVariation-PT-D05CS100-LTLFireability-08
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA PhaseVariation-PT-D05CS100-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D05CS100-LTLFireability-08 finished in 41219 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((G(p0)||(X(F(p2))&&p1)))))'
Support contains 8 out of 77 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 77/77 places, 677/677 transitions.
Applied a total of 0 rules in 84 ms. Remains 77 /77 variables (removed 0) and now considering 677/677 (removed 0) transitions.
Running 659 sub problems to find dead transitions.
[2024-05-27 11:47:40] [INFO ] Flow matrix only has 51 transitions (discarded 626 similar events)
// Phase 1: matrix 51 rows 77 cols
[2024-05-27 11:47:40] [INFO ] Computed 26 invariants in 1 ms
[2024-05-27 11:47:40] [INFO ] State equation strengthened by 33 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 2 (OVERLAPS) 1/77 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/77 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 4 (OVERLAPS) 51/128 variables, 77/103 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/128 variables, 33/136 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/128 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 7 (OVERLAPS) 0/128 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 659 unsolved
No progress, stopping.
After SMT solving in domain Real declared 128/128 variables, and 136 constraints, problems are : Problem set: 0 solved, 659 unsolved in 20012 ms.
Refiners :[Positive P Invariants (semi-flows): 26/26 constraints, State Equation: 77/77 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 659/659 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 659 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 2 (OVERLAPS) 1/77 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/77 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 4 (OVERLAPS) 51/128 variables, 77/103 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/128 variables, 33/136 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/128 variables, 659/795 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/128 variables, 0/795 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 8 (OVERLAPS) 0/128 variables, 0/795 constraints. Problems are: Problem set: 0 solved, 659 unsolved
No progress, stopping.
After SMT solving in domain Int declared 128/128 variables, and 795 constraints, problems are : Problem set: 0 solved, 659 unsolved in 20022 ms.
Refiners :[Positive P Invariants (semi-flows): 26/26 constraints, State Equation: 77/77 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 659/659 constraints, Known Traps: 0/0 constraints]
After SMT, in 40344ms problems are : Problem set: 0 solved, 659 unsolved
Search for dead transitions found 0 dead transitions in 40355ms
[2024-05-27 11:48:20] [INFO ] Flow matrix only has 51 transitions (discarded 626 similar events)
[2024-05-27 11:48:20] [INFO ] Invariant cache hit.
[2024-05-27 11:48:20] [INFO ] Implicit Places using invariants in 133 ms returned []
[2024-05-27 11:48:20] [INFO ] Flow matrix only has 51 transitions (discarded 626 similar events)
[2024-05-27 11:48:20] [INFO ] Invariant cache hit.
[2024-05-27 11:48:20] [INFO ] State equation strengthened by 33 read => feed constraints.
[2024-05-27 11:48:21] [INFO ] Implicit Places using invariants and state equation in 311 ms returned [12]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 486 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 76/77 places, 677/677 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 238 transitions
Redundant transition composition rules discarded 238 transitions
Iterating global reduction 0 with 238 rules applied. Total rules applied 238 place count 76 transition count 439
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 11 rules applied. Total rules applied 249 place count 69 transition count 435
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 255 place count 63 transition count 407
Iterating global reduction 1 with 6 rules applied. Total rules applied 261 place count 63 transition count 407
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 265 place count 63 transition count 403
Applied a total of 265 rules in 155 ms. Remains 63 /76 variables (removed 13) and now considering 403/677 (removed 274) transitions.
[2024-05-27 11:48:21] [INFO ] Flow matrix only has 41 transitions (discarded 362 similar events)
// Phase 1: matrix 41 rows 63 cols
[2024-05-27 11:48:21] [INFO ] Computed 22 invariants in 1 ms
[2024-05-27 11:48:21] [INFO ] Implicit Places using invariants in 150 ms returned []
[2024-05-27 11:48:21] [INFO ] Flow matrix only has 41 transitions (discarded 362 similar events)
[2024-05-27 11:48:21] [INFO ] Invariant cache hit.
[2024-05-27 11:48:21] [INFO ] State equation strengthened by 33 read => feed constraints.
[2024-05-27 11:48:21] [INFO ] Implicit Places using invariants and state equation in 201 ms returned []
Implicit Place search using SMT with State Equation took 375 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 63/77 places, 403/677 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 41459 ms. Remains : 63/77 places, 403/677 transitions.
Stuttering acceptance computed with spot in 179 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : PhaseVariation-PT-D05CS100-LTLFireability-09
Stuttering criterion allowed to conclude after 111 steps with 0 reset in 2 ms.
FORMULA PhaseVariation-PT-D05CS100-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D05CS100-LTLFireability-09 finished in 41668 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)) U G(!p1)))'
Support contains 4 out of 77 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 77/77 places, 677/677 transitions.
Applied a total of 0 rules in 84 ms. Remains 77 /77 variables (removed 0) and now considering 677/677 (removed 0) transitions.
Running 659 sub problems to find dead transitions.
[2024-05-27 11:48:21] [INFO ] Flow matrix only has 51 transitions (discarded 626 similar events)
// Phase 1: matrix 51 rows 77 cols
[2024-05-27 11:48:21] [INFO ] Computed 26 invariants in 1 ms
[2024-05-27 11:48:21] [INFO ] State equation strengthened by 33 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 2 (OVERLAPS) 1/77 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/77 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 4 (OVERLAPS) 51/128 variables, 77/103 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/128 variables, 33/136 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/128 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 7 (OVERLAPS) 0/128 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 659 unsolved
No progress, stopping.
After SMT solving in domain Real declared 128/128 variables, and 136 constraints, problems are : Problem set: 0 solved, 659 unsolved in 19684 ms.
Refiners :[Positive P Invariants (semi-flows): 26/26 constraints, State Equation: 77/77 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 659/659 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 659 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 2 (OVERLAPS) 1/77 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/77 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 4 (OVERLAPS) 51/128 variables, 77/103 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/128 variables, 33/136 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/128 variables, 659/795 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/128 variables, 0/795 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 8 (OVERLAPS) 0/128 variables, 0/795 constraints. Problems are: Problem set: 0 solved, 659 unsolved
No progress, stopping.
After SMT solving in domain Int declared 128/128 variables, and 795 constraints, problems are : Problem set: 0 solved, 659 unsolved in 20011 ms.
Refiners :[Positive P Invariants (semi-flows): 26/26 constraints, State Equation: 77/77 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 659/659 constraints, Known Traps: 0/0 constraints]
After SMT, in 39996ms problems are : Problem set: 0 solved, 659 unsolved
Search for dead transitions found 0 dead transitions in 40007ms
[2024-05-27 11:49:01] [INFO ] Flow matrix only has 51 transitions (discarded 626 similar events)
[2024-05-27 11:49:01] [INFO ] Invariant cache hit.
[2024-05-27 11:49:02] [INFO ] Implicit Places using invariants in 131 ms returned []
[2024-05-27 11:49:02] [INFO ] Flow matrix only has 51 transitions (discarded 626 similar events)
[2024-05-27 11:49:02] [INFO ] Invariant cache hit.
[2024-05-27 11:49:02] [INFO ] State equation strengthened by 33 read => feed constraints.
[2024-05-27 11:49:02] [INFO ] Implicit Places using invariants and state equation in 281 ms returned [12]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 417 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 76/77 places, 677/677 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 238 transitions
Redundant transition composition rules discarded 238 transitions
Iterating global reduction 0 with 238 rules applied. Total rules applied 238 place count 76 transition count 439
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 11 rules applied. Total rules applied 249 place count 69 transition count 435
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 257 place count 61 transition count 402
Iterating global reduction 1 with 8 rules applied. Total rules applied 265 place count 61 transition count 402
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 270 place count 61 transition count 397
Applied a total of 270 rules in 101 ms. Remains 61 /76 variables (removed 15) and now considering 397/677 (removed 280) transitions.
[2024-05-27 11:49:02] [INFO ] Flow matrix only has 39 transitions (discarded 358 similar events)
// Phase 1: matrix 39 rows 61 cols
[2024-05-27 11:49:02] [INFO ] Computed 22 invariants in 1 ms
[2024-05-27 11:49:02] [INFO ] Implicit Places using invariants in 165 ms returned []
[2024-05-27 11:49:02] [INFO ] Flow matrix only has 39 transitions (discarded 358 similar events)
[2024-05-27 11:49:02] [INFO ] Invariant cache hit.
[2024-05-27 11:49:02] [INFO ] State equation strengthened by 33 read => feed constraints.
[2024-05-27 11:49:02] [INFO ] Implicit Places using invariants and state equation in 213 ms returned []
Implicit Place search using SMT with State Equation took 380 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 61/77 places, 397/677 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 40993 ms. Remains : 61/77 places, 397/677 transitions.
Stuttering acceptance computed with spot in 109 ms :[p1, p0]
Running random walk in product with property : PhaseVariation-PT-D05CS100-LTLFireability-10
Product exploration explored 100000 steps with 941 reset in 913 ms.
Product exploration explored 100000 steps with 940 reset in 627 ms.
Computed a total of 61 stabilizing places and 397 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 61 transition count 397
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT p0)), (X (NOT p1)), (F (G (NOT p1))), (F (G (NOT p0)))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (X (X (NOT p1))), (X (X p1))]
Property proved to be true thanks to conjunction of knowledge (Minato strategy)
Knowledge based reduction with 5 factoid took 125 ms. Reduced automaton from 2 states, 5 edges and 2 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PhaseVariation-PT-D05CS100-LTLFireability-10 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PhaseVariation-PT-D05CS100-LTLFireability-10 finished in 42899 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 3 out of 77 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 77/77 places, 677/677 transitions.
Applied a total of 0 rules in 44 ms. Remains 77 /77 variables (removed 0) and now considering 677/677 (removed 0) transitions.
Running 659 sub problems to find dead transitions.
[2024-05-27 11:49:04] [INFO ] Flow matrix only has 51 transitions (discarded 626 similar events)
// Phase 1: matrix 51 rows 77 cols
[2024-05-27 11:49:04] [INFO ] Computed 26 invariants in 0 ms
[2024-05-27 11:49:04] [INFO ] State equation strengthened by 33 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 2 (OVERLAPS) 1/77 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/77 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 4 (OVERLAPS) 51/128 variables, 77/103 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/128 variables, 33/136 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/128 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 7 (OVERLAPS) 0/128 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 659 unsolved
No progress, stopping.
After SMT solving in domain Real declared 128/128 variables, and 136 constraints, problems are : Problem set: 0 solved, 659 unsolved in 18536 ms.
Refiners :[Positive P Invariants (semi-flows): 26/26 constraints, State Equation: 77/77 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 659/659 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 659 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 2 (OVERLAPS) 1/77 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/77 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 4 (OVERLAPS) 51/128 variables, 77/103 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/128 variables, 33/136 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/128 variables, 659/795 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/128 variables, 0/795 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 8 (OVERLAPS) 0/128 variables, 0/795 constraints. Problems are: Problem set: 0 solved, 659 unsolved
No progress, stopping.
After SMT solving in domain Int declared 128/128 variables, and 795 constraints, problems are : Problem set: 0 solved, 659 unsolved in 19867 ms.
Refiners :[Positive P Invariants (semi-flows): 26/26 constraints, State Equation: 77/77 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 659/659 constraints, Known Traps: 0/0 constraints]
After SMT, in 38623ms problems are : Problem set: 0 solved, 659 unsolved
Search for dead transitions found 0 dead transitions in 38629ms
[2024-05-27 11:49:43] [INFO ] Flow matrix only has 51 transitions (discarded 626 similar events)
[2024-05-27 11:49:43] [INFO ] Invariant cache hit.
[2024-05-27 11:49:43] [INFO ] Implicit Places using invariants in 169 ms returned []
[2024-05-27 11:49:43] [INFO ] Flow matrix only has 51 transitions (discarded 626 similar events)
[2024-05-27 11:49:43] [INFO ] Invariant cache hit.
[2024-05-27 11:49:43] [INFO ] State equation strengthened by 33 read => feed constraints.
[2024-05-27 11:49:43] [INFO ] Implicit Places using invariants and state equation in 199 ms returned [12]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 372 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 76/77 places, 677/677 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 238 transitions
Redundant transition composition rules discarded 238 transitions
Iterating global reduction 0 with 238 rules applied. Total rules applied 238 place count 76 transition count 439
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 11 rules applied. Total rules applied 249 place count 69 transition count 435
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 257 place count 61 transition count 402
Iterating global reduction 1 with 8 rules applied. Total rules applied 265 place count 61 transition count 402
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 270 place count 61 transition count 397
Applied a total of 270 rules in 95 ms. Remains 61 /76 variables (removed 15) and now considering 397/677 (removed 280) transitions.
[2024-05-27 11:49:43] [INFO ] Flow matrix only has 39 transitions (discarded 358 similar events)
// Phase 1: matrix 39 rows 61 cols
[2024-05-27 11:49:43] [INFO ] Computed 22 invariants in 1 ms
[2024-05-27 11:49:43] [INFO ] Implicit Places using invariants in 137 ms returned []
[2024-05-27 11:49:43] [INFO ] Flow matrix only has 39 transitions (discarded 358 similar events)
[2024-05-27 11:49:43] [INFO ] Invariant cache hit.
[2024-05-27 11:49:44] [INFO ] State equation strengthened by 33 read => feed constraints.
[2024-05-27 11:49:44] [INFO ] Implicit Places using invariants and state equation in 170 ms returned []
Implicit Place search using SMT with State Equation took 309 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 61/77 places, 397/677 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 39453 ms. Remains : 61/77 places, 397/677 transitions.
Stuttering acceptance computed with spot in 96 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PhaseVariation-PT-D05CS100-LTLFireability-11
Product exploration explored 100000 steps with 1201 reset in 1024 ms.
Product exploration explored 100000 steps with 1188 reset in 664 ms.
Computed a total of 61 stabilizing places and 397 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 61 transition count 397
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [p0, (X p0), (F (G 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 3 factoid took 14 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PhaseVariation-PT-D05CS100-LTLFireability-11 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PhaseVariation-PT-D05CS100-LTLFireability-11 finished in 41335 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)||(p1 U (!p2 U p3)))))'
Support contains 9 out of 77 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 77/77 places, 677/677 transitions.
Applied a total of 0 rules in 2 ms. Remains 77 /77 variables (removed 0) and now considering 677/677 (removed 0) transitions.
Running 659 sub problems to find dead transitions.
[2024-05-27 11:49:46] [INFO ] Flow matrix only has 51 transitions (discarded 626 similar events)
// Phase 1: matrix 51 rows 77 cols
[2024-05-27 11:49:46] [INFO ] Computed 26 invariants in 0 ms
[2024-05-27 11:49:46] [INFO ] State equation strengthened by 33 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 2 (OVERLAPS) 1/77 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/77 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 4 (OVERLAPS) 51/128 variables, 77/103 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/128 variables, 33/136 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/128 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 7 (OVERLAPS) 0/128 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 659 unsolved
No progress, stopping.
After SMT solving in domain Real declared 128/128 variables, and 136 constraints, problems are : Problem set: 0 solved, 659 unsolved in 18647 ms.
Refiners :[Positive P Invariants (semi-flows): 26/26 constraints, State Equation: 77/77 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 659/659 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 659 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 2 (OVERLAPS) 1/77 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/77 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 4 (OVERLAPS) 51/128 variables, 77/103 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/128 variables, 33/136 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/128 variables, 659/795 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/128 variables, 0/795 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 8 (OVERLAPS) 0/128 variables, 0/795 constraints. Problems are: Problem set: 0 solved, 659 unsolved
No progress, stopping.
After SMT solving in domain Int declared 128/128 variables, and 795 constraints, problems are : Problem set: 0 solved, 659 unsolved in 19071 ms.
Refiners :[Positive P Invariants (semi-flows): 26/26 constraints, State Equation: 77/77 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 659/659 constraints, Known Traps: 0/0 constraints]
After SMT, in 37938ms problems are : Problem set: 0 solved, 659 unsolved
Search for dead transitions found 0 dead transitions in 37946ms
[2024-05-27 11:50:24] [INFO ] Flow matrix only has 51 transitions (discarded 626 similar events)
[2024-05-27 11:50:24] [INFO ] Invariant cache hit.
[2024-05-27 11:50:24] [INFO ] Implicit Places using invariants in 126 ms returned []
[2024-05-27 11:50:24] [INFO ] Flow matrix only has 51 transitions (discarded 626 similar events)
[2024-05-27 11:50:24] [INFO ] Invariant cache hit.
[2024-05-27 11:50:24] [INFO ] State equation strengthened by 33 read => feed constraints.
[2024-05-27 11:50:24] [INFO ] Implicit Places using invariants and state equation in 195 ms returned [12]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 345 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 76/77 places, 677/677 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 238 transitions
Redundant transition composition rules discarded 238 transitions
Iterating global reduction 0 with 238 rules applied. Total rules applied 238 place count 76 transition count 439
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 11 rules applied. Total rules applied 249 place count 69 transition count 435
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 254 place count 64 transition count 419
Iterating global reduction 1 with 5 rules applied. Total rules applied 259 place count 64 transition count 419
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 262 place count 64 transition count 416
Applied a total of 262 rules in 6 ms. Remains 64 /76 variables (removed 12) and now considering 416/677 (removed 261) transitions.
[2024-05-27 11:50:24] [INFO ] Flow matrix only has 42 transitions (discarded 374 similar events)
// Phase 1: matrix 42 rows 64 cols
[2024-05-27 11:50:24] [INFO ] Computed 22 invariants in 1 ms
[2024-05-27 11:50:24] [INFO ] Implicit Places using invariants in 155 ms returned []
[2024-05-27 11:50:24] [INFO ] Flow matrix only has 42 transitions (discarded 374 similar events)
[2024-05-27 11:50:24] [INFO ] Invariant cache hit.
[2024-05-27 11:50:24] [INFO ] State equation strengthened by 33 read => feed constraints.
[2024-05-27 11:50:24] [INFO ] Implicit Places using invariants and state equation in 116 ms returned []
Implicit Place search using SMT with State Equation took 272 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 64/77 places, 416/677 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 38576 ms. Remains : 64/77 places, 416/677 transitions.
Stuttering acceptance computed with spot in 360 ms :[true, (AND (NOT p0) (NOT p3)), (AND (NOT p0) (NOT p3)), (NOT p0), (AND (NOT p0) (NOT p3)), (NOT p3), (NOT p3)]
Running random walk in product with property : PhaseVariation-PT-D05CS100-LTLFireability-12
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA PhaseVariation-PT-D05CS100-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D05CS100-LTLFireability-12 finished in 38957 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((G(p1)||p0))))'
Support contains 5 out of 77 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 77/77 places, 677/677 transitions.
Applied a total of 0 rules in 83 ms. Remains 77 /77 variables (removed 0) and now considering 677/677 (removed 0) transitions.
Running 659 sub problems to find dead transitions.
[2024-05-27 11:50:25] [INFO ] Flow matrix only has 51 transitions (discarded 626 similar events)
// Phase 1: matrix 51 rows 77 cols
[2024-05-27 11:50:25] [INFO ] Computed 26 invariants in 1 ms
[2024-05-27 11:50:25] [INFO ] State equation strengthened by 33 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 2 (OVERLAPS) 1/77 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/77 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 4 (OVERLAPS) 51/128 variables, 77/103 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/128 variables, 33/136 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/128 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 7 (OVERLAPS) 0/128 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 659 unsolved
No progress, stopping.
After SMT solving in domain Real declared 128/128 variables, and 136 constraints, problems are : Problem set: 0 solved, 659 unsolved in 18888 ms.
Refiners :[Positive P Invariants (semi-flows): 26/26 constraints, State Equation: 77/77 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 659/659 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 659 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 2 (OVERLAPS) 1/77 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/77 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 4 (OVERLAPS) 51/128 variables, 77/103 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/128 variables, 33/136 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/128 variables, 659/795 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/128 variables, 0/795 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 8 (OVERLAPS) 0/128 variables, 0/795 constraints. Problems are: Problem set: 0 solved, 659 unsolved
No progress, stopping.
After SMT solving in domain Int declared 128/128 variables, and 795 constraints, problems are : Problem set: 0 solved, 659 unsolved in 20015 ms.
Refiners :[Positive P Invariants (semi-flows): 26/26 constraints, State Equation: 77/77 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 659/659 constraints, Known Traps: 0/0 constraints]
After SMT, in 39232ms problems are : Problem set: 0 solved, 659 unsolved
Search for dead transitions found 0 dead transitions in 39247ms
[2024-05-27 11:51:04] [INFO ] Flow matrix only has 51 transitions (discarded 626 similar events)
[2024-05-27 11:51:04] [INFO ] Invariant cache hit.
[2024-05-27 11:51:04] [INFO ] Implicit Places using invariants in 197 ms returned []
[2024-05-27 11:51:04] [INFO ] Flow matrix only has 51 transitions (discarded 626 similar events)
[2024-05-27 11:51:04] [INFO ] Invariant cache hit.
[2024-05-27 11:51:04] [INFO ] State equation strengthened by 33 read => feed constraints.
[2024-05-27 11:51:04] [INFO ] Implicit Places using invariants and state equation in 216 ms returned []
Implicit Place search using SMT with State Equation took 416 ms to find 0 implicit places.
[2024-05-27 11:51:04] [INFO ] Redundant transitions in 77 ms returned []
Running 659 sub problems to find dead transitions.
[2024-05-27 11:51:04] [INFO ] Flow matrix only has 51 transitions (discarded 626 similar events)
[2024-05-27 11:51:04] [INFO ] Invariant cache hit.
[2024-05-27 11:51:04] [INFO ] State equation strengthened by 33 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 2 (OVERLAPS) 1/77 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/77 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 4 (OVERLAPS) 51/128 variables, 77/103 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/128 variables, 33/136 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/128 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 7 (OVERLAPS) 0/128 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 659 unsolved
No progress, stopping.
After SMT solving in domain Real declared 128/128 variables, and 136 constraints, problems are : Problem set: 0 solved, 659 unsolved in 20422 ms.
Refiners :[Positive P Invariants (semi-flows): 26/26 constraints, State Equation: 77/77 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 659/659 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 659 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 2 (OVERLAPS) 1/77 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/77 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 4 (OVERLAPS) 51/128 variables, 77/103 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/128 variables, 33/136 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/128 variables, 659/795 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/128 variables, 0/795 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 8 (OVERLAPS) 0/128 variables, 0/795 constraints. Problems are: Problem set: 0 solved, 659 unsolved
No progress, stopping.
After SMT solving in domain Int declared 128/128 variables, and 795 constraints, problems are : Problem set: 0 solved, 659 unsolved in 19325 ms.
Refiners :[Positive P Invariants (semi-flows): 26/26 constraints, State Equation: 77/77 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 659/659 constraints, Known Traps: 0/0 constraints]
After SMT, in 40088ms problems are : Problem set: 0 solved, 659 unsolved
Search for dead transitions found 0 dead transitions in 40100ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 79937 ms. Remains : 77/77 places, 677/677 transitions.
Stuttering acceptance computed with spot in 94 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : PhaseVariation-PT-D05CS100-LTLFireability-13
Product exploration explored 100000 steps with 971 reset in 819 ms.
Product exploration explored 100000 steps with 975 reset in 815 ms.
Computed a total of 77 stabilizing places and 677 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 77 transition count 677
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), (X (NOT p1)), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0)), (X (X (NOT p1))), (F (G p1)), (F (G p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 11 factoid took 18 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PhaseVariation-PT-D05CS100-LTLFireability-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PhaseVariation-PT-D05CS100-LTLFireability-13 finished in 81804 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(p1)&&G(p2)&&p0)))'
Support contains 8 out of 77 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 77/77 places, 677/677 transitions.
Applied a total of 0 rules in 2 ms. Remains 77 /77 variables (removed 0) and now considering 677/677 (removed 0) transitions.
Running 659 sub problems to find dead transitions.
[2024-05-27 11:51:46] [INFO ] Flow matrix only has 51 transitions (discarded 626 similar events)
[2024-05-27 11:51:46] [INFO ] Invariant cache hit.
[2024-05-27 11:51:46] [INFO ] State equation strengthened by 33 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 2 (OVERLAPS) 1/77 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/77 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 4 (OVERLAPS) 51/128 variables, 77/103 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/128 variables, 33/136 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/128 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 7 (OVERLAPS) 0/128 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 659 unsolved
No progress, stopping.
After SMT solving in domain Real declared 128/128 variables, and 136 constraints, problems are : Problem set: 0 solved, 659 unsolved in 16781 ms.
Refiners :[Positive P Invariants (semi-flows): 26/26 constraints, State Equation: 77/77 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 659/659 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 659 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 2 (OVERLAPS) 1/77 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/77 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 4 (OVERLAPS) 51/128 variables, 77/103 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/128 variables, 33/136 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/128 variables, 659/795 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/128 variables, 0/795 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 8 (OVERLAPS) 0/128 variables, 0/795 constraints. Problems are: Problem set: 0 solved, 659 unsolved
No progress, stopping.
After SMT solving in domain Int declared 128/128 variables, and 795 constraints, problems are : Problem set: 0 solved, 659 unsolved in 18662 ms.
Refiners :[Positive P Invariants (semi-flows): 26/26 constraints, State Equation: 77/77 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 659/659 constraints, Known Traps: 0/0 constraints]
After SMT, in 35643ms problems are : Problem set: 0 solved, 659 unsolved
Search for dead transitions found 0 dead transitions in 35650ms
[2024-05-27 11:52:22] [INFO ] Flow matrix only has 51 transitions (discarded 626 similar events)
[2024-05-27 11:52:22] [INFO ] Invariant cache hit.
[2024-05-27 11:52:22] [INFO ] Implicit Places using invariants in 147 ms returned []
[2024-05-27 11:52:22] [INFO ] Flow matrix only has 51 transitions (discarded 626 similar events)
[2024-05-27 11:52:22] [INFO ] Invariant cache hit.
[2024-05-27 11:52:22] [INFO ] State equation strengthened by 33 read => feed constraints.
[2024-05-27 11:52:22] [INFO ] Implicit Places using invariants and state equation in 140 ms returned [12]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 290 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 76/77 places, 677/677 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 238 transitions
Redundant transition composition rules discarded 238 transitions
Iterating global reduction 0 with 238 rules applied. Total rules applied 238 place count 76 transition count 439
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 11 rules applied. Total rules applied 249 place count 69 transition count 435
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 256 place count 62 transition count 412
Iterating global reduction 1 with 7 rules applied. Total rules applied 263 place count 62 transition count 412
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 267 place count 62 transition count 408
Applied a total of 267 rules in 5 ms. Remains 62 /76 variables (removed 14) and now considering 408/677 (removed 269) transitions.
[2024-05-27 11:52:22] [INFO ] Flow matrix only has 40 transitions (discarded 368 similar events)
// Phase 1: matrix 40 rows 62 cols
[2024-05-27 11:52:22] [INFO ] Computed 22 invariants in 1 ms
[2024-05-27 11:52:22] [INFO ] Implicit Places using invariants in 149 ms returned []
[2024-05-27 11:52:22] [INFO ] Flow matrix only has 40 transitions (discarded 368 similar events)
[2024-05-27 11:52:22] [INFO ] Invariant cache hit.
[2024-05-27 11:52:22] [INFO ] State equation strengthened by 33 read => feed constraints.
[2024-05-27 11:52:23] [INFO ] Implicit Places using invariants and state equation in 117 ms returned []
Implicit Place search using SMT with State Equation took 267 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 62/77 places, 408/677 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 36216 ms. Remains : 62/77 places, 408/677 transitions.
Stuttering acceptance computed with spot in 216 ms :[(NOT p2), (OR (NOT p2) (NOT p1)), (OR (NOT p2) (NOT p1) (NOT p0)), (OR (NOT p2) (NOT p1) (NOT p0)), true]
Running random walk in product with property : PhaseVariation-PT-D05CS100-LTLFireability-14
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA PhaseVariation-PT-D05CS100-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D05CS100-LTLFireability-14 finished in 36451 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F((p0&&F((p1&&F(G(p1)))))))))'
Support contains 5 out of 77 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 77/77 places, 677/677 transitions.
Applied a total of 0 rules in 2 ms. Remains 77 /77 variables (removed 0) and now considering 677/677 (removed 0) transitions.
Running 659 sub problems to find dead transitions.
[2024-05-27 11:52:23] [INFO ] Flow matrix only has 51 transitions (discarded 626 similar events)
// Phase 1: matrix 51 rows 77 cols
[2024-05-27 11:52:23] [INFO ] Computed 26 invariants in 0 ms
[2024-05-27 11:52:23] [INFO ] State equation strengthened by 33 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 2 (OVERLAPS) 1/77 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/77 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 4 (OVERLAPS) 51/128 variables, 77/103 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/128 variables, 33/136 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/128 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 7 (OVERLAPS) 0/128 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 659 unsolved
No progress, stopping.
After SMT solving in domain Real declared 128/128 variables, and 136 constraints, problems are : Problem set: 0 solved, 659 unsolved in 18359 ms.
Refiners :[Positive P Invariants (semi-flows): 26/26 constraints, State Equation: 77/77 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 659/659 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 659 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 2 (OVERLAPS) 1/77 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/77 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 4 (OVERLAPS) 51/128 variables, 77/103 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/128 variables, 33/136 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/128 variables, 659/795 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/128 variables, 0/795 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 8 (OVERLAPS) 0/128 variables, 0/795 constraints. Problems are: Problem set: 0 solved, 659 unsolved
No progress, stopping.
After SMT solving in domain Int declared 128/128 variables, and 795 constraints, problems are : Problem set: 0 solved, 659 unsolved in 16778 ms.
Refiners :[Positive P Invariants (semi-flows): 26/26 constraints, State Equation: 77/77 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 659/659 constraints, Known Traps: 0/0 constraints]
After SMT, in 35340ms problems are : Problem set: 0 solved, 659 unsolved
Search for dead transitions found 0 dead transitions in 35353ms
[2024-05-27 11:52:58] [INFO ] Flow matrix only has 51 transitions (discarded 626 similar events)
[2024-05-27 11:52:58] [INFO ] Invariant cache hit.
[2024-05-27 11:52:58] [INFO ] Implicit Places using invariants in 119 ms returned []
[2024-05-27 11:52:58] [INFO ] Flow matrix only has 51 transitions (discarded 626 similar events)
[2024-05-27 11:52:58] [INFO ] Invariant cache hit.
[2024-05-27 11:52:58] [INFO ] State equation strengthened by 33 read => feed constraints.
[2024-05-27 11:52:58] [INFO ] Implicit Places using invariants and state equation in 161 ms returned [12]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 282 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 76/77 places, 677/677 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 238 transitions
Redundant transition composition rules discarded 238 transitions
Iterating global reduction 0 with 238 rules applied. Total rules applied 238 place count 76 transition count 439
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 247 place count 70 transition count 436
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 254 place count 63 transition count 404
Iterating global reduction 1 with 7 rules applied. Total rules applied 261 place count 63 transition count 404
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 266 place count 63 transition count 399
Applied a total of 266 rules in 6 ms. Remains 63 /76 variables (removed 13) and now considering 399/677 (removed 278) transitions.
[2024-05-27 11:52:58] [INFO ] Flow matrix only has 41 transitions (discarded 358 similar events)
// Phase 1: matrix 41 rows 63 cols
[2024-05-27 11:52:58] [INFO ] Computed 22 invariants in 1 ms
[2024-05-27 11:52:59] [INFO ] Implicit Places using invariants in 101 ms returned []
[2024-05-27 11:52:59] [INFO ] Flow matrix only has 41 transitions (discarded 358 similar events)
[2024-05-27 11:52:59] [INFO ] Invariant cache hit.
[2024-05-27 11:52:59] [INFO ] State equation strengthened by 33 read => feed constraints.
[2024-05-27 11:52:59] [INFO ] Implicit Places using invariants and state equation in 112 ms returned []
Implicit Place search using SMT with State Equation took 215 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 63/77 places, 399/677 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 35862 ms. Remains : 63/77 places, 399/677 transitions.
Stuttering acceptance computed with spot in 220 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
Running random walk in product with property : PhaseVariation-PT-D05CS100-LTLFireability-15
Product exploration explored 100000 steps with 992 reset in 525 ms.
Product exploration explored 100000 steps with 989 reset in 663 ms.
Computed a total of 63 stabilizing places and 399 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 63 transition count 399
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND p0 p1), (F (G p0)), (F (G p1))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 20 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PhaseVariation-PT-D05CS100-LTLFireability-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PhaseVariation-PT-D05CS100-LTLFireability-15 finished in 37410 ms.
All properties solved by simple procedures.
Total runtime 740068 ms.

BK_STOP 1716810781048

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

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

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="PhaseVariation-PT-D05CS100"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool itstools"
echo " Input is PhaseVariation-PT-D05CS100, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r268-smll-171654407400324"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PhaseVariation-PT-D05CS100.tgz
mv PhaseVariation-PT-D05CS100 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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